/* ==========================================================================
   Ninjamatic – Design System & Styles
   Order: fonts → tokens → reset → base → typography → layout → components → pages
         → animations → utilities → responsive → print → reduced motion
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Local @font-face (Space Grotesk + IBM Plex Mono)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/space-grotesk-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/space-grotesk-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-400-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-500-latin-ext.woff2") format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
    U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   1. CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Brand – coral accent + lemon highlight */
  --accent: #fc5757;
  --accent-2: #4f7cac;
  --accent-hover: #e84848;
  --accent-2-hover: #3e658c;
  --accent-soft: color-mix(in srgb, var(--accent) 12%, transparent);
  --accent-2-soft: color-mix(in srgb, var(--accent-2) 14%, transparent);
  --accent-wash: color-mix(in srgb, var(--accent) 16%, #ffffff);
  --accent-wash-soft: color-mix(in srgb, var(--accent) 10%, #ffffff);
  --glow-coral: color-mix(in srgb, var(--accent) 10%, transparent);
  --glow-amber: color-mix(in srgb, #f9f871 10%, transparent);
  --glow-cool: color-mix(in srgb, #4f7cac 10%, transparent);
  --glow-plate: color-mix(in srgb, var(--accent) 14%, #ffffff);
  --glow-plate-cool: color-mix(in srgb, #4f7cac 12%, transparent);
  --seam-soft: color-mix(in srgb, var(--bg) 55%, var(--surface));
  --ink: #1a2332;
  --ink-soft: #2c3a4f;
  --line: color-mix(in srgb, #1a2332 14%, transparent);
  --line-strong: color-mix(in srgb, #1a2332 14%, transparent);

  /* Surfaces – crisp cool blues + soft lemon warmth */
  --bg: #eef4fb;
  --bg-warm: #f6f8ef;
  --bg-cool: #e3ecf8;
  --bg-alt: #d9e5f4;
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --surface-muted: #eaf2fb;
  --surface-dark: #202234;

  /* Text */
  --text: #1a2332;
  --text-secondary: #3d4a5c;
  --text-muted: #6b7789;
  --text-inverse: #f5f7fa;
  --text-link: #e84848;

  /* Borders & focus */
  --border: #cddaea;
  --border-strong: #a9bcd4;
  --focus-ring: #fc5757;
  --focus-ring-offset: #ffffff;

  /* Status */
  --success: #1a8f5c;
  --success-bg: #e5f8ef;
  --warning: #7a8618;
  --warning-bg: #fbfce8;
  --error: #c62828;
  --error-bg: #fdecea;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(14, 16, 22, 0.05);
  --shadow-md: 0 12px 32px rgba(14, 16, 22, 0.08);
  --shadow-lg: 0 28px 64px rgba(14, 16, 22, 0.14);
  --shadow-xl: 0 40px 90px rgba(14, 16, 22, 0.18);
  --shadow-glow: 0 12px 34px color-mix(in srgb, var(--accent) 14%, transparent);
  --shadow-glow-warm: 0 14px 38px color-mix(in srgb, var(--accent) 10%, transparent);
  --shadow-glow-accent: 0 12px 32px color-mix(in srgb, var(--accent) 14%, transparent);
  --shadow-inset-soft: inset 0 1px 0 color-mix(in srgb, #fff 65%, transparent);

  /* Typography */
  --font-sans:
    "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display:
    "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:
    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --fs-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --fs-sm: clamp(0.875rem, 0.82rem + 0.25vw, 0.9375rem);
  --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --fs-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --fs-xl: clamp(1.35rem, 1.15rem + 0.8vw, 1.75rem);
  --fs-2xl: clamp(1.75rem, 1.35rem + 1.5vw, 2.5rem);
  --fs-3xl: clamp(2.15rem, 1.6rem + 2.2vw, 3.25rem);
  --fs-hero: clamp(2.6rem, 1.6rem + 3.8vw, 4.5rem);
  --lh-tight: 1.15;
  --lh-snug: 1.35;
  --lh-normal: 1.6;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --section-y: clamp(3.5rem, 6vw, 6.5rem);

  /* Layout */
  --container: 72rem;
  --container-wide: 88rem;
  --container-narrow: 42rem;
  --header-h: 5.75rem;
  --promo-h: 2.75rem;
  --safe-top: env(safe-area-inset-top, 0px);
  --header-offset: calc(var(--header-h) + var(--safe-top));
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-pill: 999px;
  --pill-bg: #f9f871;
  --pill-text: #222337;
  --card-frame: #222337;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration: 280ms;
  --duration-slow: 520ms;

  /* Breakpoints (reference only – used in media queries below)
     --bp-sm: 480px; --bp-md: 768px; --bp-lg: 1024px; --bp-xl: 1280px; */
}

/* --------------------------------------------------------------------------
   2. Reset / normalize
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  min-height: 100vh;
  line-height: var(--lh-normal);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  color: var(--text);
  background:
    radial-gradient(980px 520px at 100% 0%, var(--glow-coral), transparent 58%),
    radial-gradient(760px 460px at 0% 8%, var(--glow-cool), transparent 52%),
    var(--bg);
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: var(--text-link);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

ul[class],
ol[class] {
  list-style: none;
  padding: 0;
}

/* --------------------------------------------------------------------------
   3. Base elements
   -------------------------------------------------------------------------- */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-4);
  inset-block-start: -100%;
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  background: var(--text);
  color: var(--text-inverse);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  inset-block-start: var(--space-4);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.main-content:focus {
  outline: none;
}

.main-content {
  overflow-x: clip;
}

.main-content:focus-visible {
  outline: none;
}

/* --------------------------------------------------------------------------
   4. Typography
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: var(--fw-bold);
  color: var(--text);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-3xl);
}
h2 {
  font-size: var(--fs-2xl);
}
h3 {
  font-size: var(--fs-xl);
  line-height: var(--lh-snug);
}

p {
  color: var(--text-secondary);
  max-width: 65ch;
}

.brand-lockup {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-block-end: var(--space-3);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-block-end: var(--space-3);
}

.section-title {
  margin-block-end: var(--space-3);
}

.section-lead {
  font-size: var(--fs-lg);
  max-width: 40rem;
}

.section-header {
  margin-block-end: var(--space-7);
}

.section-cta-link {
  margin-block-start: var(--space-6);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  color: var(--accent);
}

.text-link:hover {
  color: var(--accent-hover);
}

.icon {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  vertical-align: middle;
}

.text-link .icon {
  width: 1.1em;
  height: 1.1em;
}

/* --------------------------------------------------------------------------
   5. Layout & container
   -------------------------------------------------------------------------- */
.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.container--wide {
  width: min(100% - 2rem, var(--container-wide));
}

.narrow {
  width: min(100% - 2rem, var(--container-narrow));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-y);
}

.section--alt {
  background: color-mix(in srgb, var(--bg-alt) 80%, transparent);
}

.grid {
  display: grid;
  gap: var(--space-5);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.split {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.split__list {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.split__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
}

.split__list .icon {
  flex-shrink: 0;
  color: var(--accent);
  margin-block-start: 0.15rem;
}

/* --------------------------------------------------------------------------
   6. Header & navigation
   -------------------------------------------------------------------------- */
.promo-banner {
  position: sticky;
  inset-block-start: 0;
  z-index: 110;
  background: var(--pill-bg);
  color: var(--pill-text);
  border-block-end: 1px solid
    color-mix(in srgb, var(--pill-text) 12%, transparent);
}

.promo-banner[hidden] {
  display: none !important;
}

.promo-banner__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: var(--promo-h);
  padding: 0.55rem 2.75rem 0.55rem 1rem;
  width: min(100%, var(--container-wide));
  margin-inline: auto;
  text-align: center;
}

@media (min-width: 640px) {
  .promo-banner__inner {
    padding-inline: 3rem;
  }
}

.promo-banner__text {
  margin: 0;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  line-height: 1.35;
  color: var(--pill-text);
}

.promo-banner__link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  font-weight: var(--fw-semibold);
}

.promo-banner__link:hover {
  text-decoration-thickness: 2px;
}

.promo-banner__close {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-end: 0.65rem;
  translate: 0 -50%;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  color: var(--pill-text);
  font-size: 1.35rem;
  line-height: 1;
  background: transparent;
  border: 0;
}

.promo-banner__close:hover {
  background: color-mix(in srgb, var(--pill-text) 10%, transparent);
}

body.has-promo .site-header {
  inset-block-start: var(--promo-h);
}

body.has-promo .site-nav__panel {
  padding-block-start: calc(
    var(--promo-h) + var(--header-offset) + var(--space-5)
  );
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  height: var(--header-offset);
  padding-block-start: var(--safe-top);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-block-end: 1px solid transparent;
  transition:
    background var(--duration) var(--ease),
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.site-header.is-scrolled {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-block-end-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--text);
  min-width: 0;
}

.site-logo__img {
  display: block;
  height: 2.2rem;
  width: auto;
  max-width: min(12rem, 42vw);
}

.site-logo--footer .site-logo__img {
  height: 2.25rem;
  max-width: min(13rem, 70vw);
}

.site-nav {
  display: flex;
  align-items: center;
}

.site-logo__img--dark-bg {
  display: none;
}

.nav-toggle {
  position: relative;
  z-index: 130;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  box-shadow: none;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--duration) var(--ease);
}

.nav-toggle:hover {
  background: color-mix(in srgb, var(--text) 6%, transparent);
}

.nav-toggle:focus,
.nav-toggle:focus-visible {
  outline: none;
  box-shadow: none;
}

.nav-toggle__icon {
  position: relative;
  display: block;
  width: 1.2rem;
  height: 0.9rem;
}

.nav-toggle__line {
  position: absolute;
  inset-inline: 0;
  display: block;
  height: 2px;
  border-radius: 1px;
  background: var(--text);
  transition:
    transform var(--duration-slow) var(--ease-out),
    opacity var(--duration) var(--ease),
    top var(--duration-slow) var(--ease-out),
    background var(--duration) var(--ease);
}

.nav-toggle__line:nth-child(1) {
  top: 0;
}
.nav-toggle__line:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}
.nav-toggle__line:nth-child(3) {
  bottom: 0;
  top: auto;
}

.site-nav.is-open .nav-toggle {
  background: transparent;
  border: none;
  box-shadow: none;
}

.site-nav.is-open .nav-toggle__line {
  background: var(--text-inverse);
}

.site-nav.is-open .nav-toggle__line:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.site-nav.is-open .nav-toggle__line:nth-child(2) {
  opacity: 0;
  transform: translateY(-50%) scaleX(0);
}

.site-nav.is-open .nav-toggle__line:nth-child(3) {
  top: 50%;
  bottom: auto;
  transform: translateY(-50%) rotate(-45deg);
}

.site-nav__panel {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  z-index: 120;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-offset) + var(--space-5)) var(--space-5)
    max(var(--space-6), env(safe-area-inset-bottom, 0px));
  background:
    radial-gradient(
      700px 360px at 90% -10%,
      var(--glow-coral),
      transparent 55%
    ),
    var(--surface-dark);
  color: var(--text-inverse);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: none;
  transition:
    opacity var(--duration-slow) var(--ease-out),
    visibility var(--duration-slow);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.site-nav.is-open .site-nav__panel,
.site-nav__panel.is-open,
body.nav-open .site-nav__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-nav__panel-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  width: min(100%, 28rem);
  margin-inline: auto;
  flex: 1;
}

.site-nav__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text-inverse) 45%, transparent);
  margin: 0;
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  display: block;
  padding: 0.95rem 0.35rem;
  border-radius: 0;
  text-decoration: none;
  color: color-mix(in srgb, var(--text-inverse) 82%, transparent);
  font-weight: var(--fw-semibold);
  font-size: clamp(1.35rem, 4vw, 1.65rem);
  letter-spacing: -0.02em;
  border-block-end: 1px solid color-mix(in srgb, #fff 8%, transparent);
  opacity: 0;
  transform: translateY(0.6rem);
  transition:
    color var(--duration) var(--ease),
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.site-nav.is-open .site-nav__link,
.site-nav.is-open .nav-item--mega,
body.nav-open .site-nav__link,
body.nav-open .nav-item--mega {
  opacity: 1;
  transform: none;
}

.site-nav.is-open .nav-item--mega,
body.nav-open .nav-item--mega {
  transition-delay: 40ms;
}
.site-nav.is-open .site-nav__list > li:nth-child(2) .site-nav__link,
body.nav-open .site-nav__list > li:nth-child(2) .site-nav__link {
  transition-delay: 80ms;
}
.site-nav.is-open .site-nav__list > li:nth-child(3) .site-nav__link,
body.nav-open .site-nav__list > li:nth-child(3) .site-nav__link {
  transition-delay: 110ms;
}
.site-nav.is-open .site-nav__list > li:nth-child(4) .site-nav__link,
body.nav-open .site-nav__list > li:nth-child(4) .site-nav__link {
  transition-delay: 140ms;
}
.site-nav.is-open .site-nav__list > li:nth-child(5) .site-nav__link,
body.nav-open .site-nav__list > li:nth-child(5) .site-nav__link {
  transition-delay: 170ms;
}
.site-nav.is-open .site-nav__list > li:nth-child(6) .site-nav__link,
body.nav-open .site-nav__list > li:nth-child(6) .site-nav__link {
  transition-delay: 200ms;
}
.site-nav.is-open .site-nav__actions,
body.nav-open .site-nav__actions {
  transition-delay: 240ms;
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--text-inverse);
  background: transparent;
}

.site-nav__link.is-active {
  color: var(--accent);
}

.nav-item--mega {
  opacity: 0;
  transform: translateY(0.6rem);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
  border-block-end: 1px solid color-mix(in srgb, #fff 8%, transparent);
}

.site-nav__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-block-start: auto;
  padding-block-start: var(--space-4);
  opacity: 0;
  transform: translateY(0.6rem);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.site-nav.is-open .site-nav__actions,
body.nav-open .site-nav__actions {
  opacity: 1;
  transform: none;
}

.site-nav__btn-app {
  color: var(--text-inverse) !important;
  border-color: color-mix(in srgb, #fff 22%, transparent);
  background: color-mix(in srgb, #fff 6%, transparent);
}

.site-nav__btn-app:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
  background: color-mix(in srgb, #fff 10%, transparent);
}

body.nav-open {
  overflow: hidden;
}

body.nav-open .site-header {
  background: var(--surface-dark);
  border-block-end-color: color-mix(in srgb, #fff 10%, transparent);
  box-shadow: none;
  z-index: 130;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.nav-open .site-logo {
  position: relative;
  z-index: 131;
}

body.nav-open .site-logo__img--light-bg {
  display: none;
}

body.nav-open .site-logo__img--dark-bg {
  display: block;
}

/* --------------------------------------------------------------------------
   7. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-weight: var(--fw-semibold);
  text-decoration: none;
  transition:
    background var(--duration) var(--ease),
    color var(--duration) var(--ease),
    border-color var(--duration) var(--ease),
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow-accent);
}

.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 30%,
    color-mix(in srgb, #fff 22%, transparent) 48%,
    transparent 62%
  );
  opacity: 0;
  transform: translateX(-30%);
  transition:
    opacity var(--duration) var(--ease),
    transform var(--duration-slow) var(--ease-out);
  pointer-events: none;
}

.btn--primary:hover {
  background: var(--accent-hover);
  color: var(--text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-accent);
}

.btn--primary:hover::after {
  opacity: 1;
  transform: translateX(20%);
}

.btn--secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn--ghost:hover {
  color: var(--text);
  background: var(--surface-muted);
}

.btn--lg {
  min-height: 3.15rem;
  padding-inline: 1.5rem;
  font-size: var(--fs-lg);
}

/* --------------------------------------------------------------------------
   8. Forms
   -------------------------------------------------------------------------- */
.form {
  display: grid;
  gap: var(--space-5);
}

.form__group {
  display: grid;
  gap: var(--space-2);
}

.form__label {
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.form__hint {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.form__control {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  transition:
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.form__control:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border-strong));
}

.form__control:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  outline: none;
}

textarea.form__control {
  min-height: 10rem;
  resize: vertical;
}

.form__control.is-invalid {
  border-color: var(--error);
}

.form__error {
  font-size: var(--fs-sm);
  color: var(--error);
}

.form__check {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.form__check input {
  width: 1.15rem;
  height: 1.15rem;
  margin-block-start: 0.2rem;
  accent-color: var(--accent);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.flash {
  padding-block: var(--space-4);
}

.flash--success {
  background: var(--success-bg);
  color: var(--success);
  border-block-end: 1px solid
    color-mix(in srgb, var(--success) 25%, transparent);
}

.flash--error {
  background: var(--error-bg);
  color: var(--error);
  border-block-end: 1px solid color-mix(in srgb, var(--error) 25%, transparent);
}

/* --------------------------------------------------------------------------
   9. Cards & components
   -------------------------------------------------------------------------- */
.feature-card,
.list-card,
.use-card,
.pricing-card,
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-block-end: var(--space-4);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-2-soft));
  color: var(--accent);
}

.feature-card__title,
.list-card h3,
.use-card h3 {
  margin-block-end: var(--space-2);
}

.feature-card__text,
.list-card p,
.use-card p {
  color: var(--text-muted);
}

.feature-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-start: var(--space-4);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  color: var(--accent);
}

.pricing-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
}

.pricing-card--highlight {
  border-color: var(--card-frame);
  box-shadow:
    var(--shadow-md),
    0 14px 44px color-mix(in srgb, var(--card-frame) 28%, transparent);
  background: var(--surface);
  z-index: 1;
}

@media (max-width: 1023px) {
  .pricing-card--highlight {
    transform: none;
  }
}

@media (min-width: 1024px) {
  .pricing-grid .pricing-card--highlight {
    transform: scale(1.03);
  }
}

.pricing-card__badge {
  position: absolute;
  inset-block-start: var(--space-4);
  inset-inline-end: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.03em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--pill-bg);
  color: var(--pill-text);
}

.pricing-card__amount {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--text);
}

.pricing-card__period {
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.pricing-card__features {
  display: grid;
  gap: var(--space-3);
  flex: 1;
}

.pricing-card__features li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  color: var(--text-secondary);
}

.pricing-card__check {
  color: var(--success);
  flex-shrink: 0;
}

.pricing-card__check .icon {
  width: 1.15rem;
  height: 1.15rem;
}

.pricing-card__cta {
  width: 100%;
}

.testimonial__quote p {
  font-size: var(--fs-lg);
  color: var(--text);
  font-style: normal;
  font-weight: var(--fw-medium);
}

.testimonial__meta {
  display: grid;
  gap: var(--space-1);
  margin-block-start: var(--space-4);
}

.testimonial__author {
  font-weight: var(--fw-semibold);
}

.testimonial__role,
.testimonial__note {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.testimonial__note {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-regular);
}

.faq__item {
  border-block-end: 1px solid var(--border);
}

.faq__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  text-align: start;
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.faq__icon {
  width: 1.25rem;
  height: 1.25rem;
  position: relative;
  flex-shrink: 0;
}

.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 0.75rem;
  height: 2px;
  background: var(--text-muted);
  transform: translate(-50%, -50%);
  transition: transform var(--duration) var(--ease);
}

.faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq__toggle[aria-expanded="true"] .faq__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq__panel {
  padding-block-end: var(--space-4);
}

.faq__panel[hidden] {
  display: none;
}

.cta-band {
  padding-block: var(--section-y);
  background: var(--surface);
  color: var(--text);
  border-block-start: 0;
}

.cta-band__inner {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

.cta-band__title {
  color: var(--text);
  margin-block-end: var(--space-3);
}

.cta-band__text {
  color: var(--text-secondary);
}

.cta-band .btn--primary {
  background: var(--accent);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow-accent);
}

.cta-band .btn--primary:hover {
  background: var(--accent-hover);
  color: var(--text-inverse);
}

.cta-band .btn--ghost {
  color: var(--text);
  border: 1px solid var(--border-strong);
  background: transparent;
}

.cta-band .btn--ghost:hover {
  background: var(--surface-muted);
  color: var(--text);
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.chip {
  display: inline-flex;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

.cookie-banner {
  position: fixed;
  inset-inline: 0;
  inset-block-end: 0;
  z-index: 200;
  padding: var(--space-4);
  background: var(--surface);
  border-block-start: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__inner {
  display: grid;
  gap: var(--space-4);
}

.cookie-banner__title {
  font-size: var(--fs-lg);
  margin-block-end: var(--space-2);
}

/* --------------------------------------------------------------------------
   10. Page-specific
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(2.5rem, 6vw, 5rem) var(--section-y);
  overflow: clip;
}

.hero__glow {
  position: absolute;
  inset: 10% auto auto 50%;
  width: min(70vw, 40rem);
  height: min(70vw, 40rem);
  translate: -50% 0;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-2-soft), transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

.hero__title {
  margin-block-end: var(--space-4);
  letter-spacing: -0.03em;
}

.hero__lead {
  font-size: var(--fs-lg);
  margin-block-end: var(--space-6);
  max-width: 36rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.product-preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.product-preview__chrome {
  display: flex;
  gap: 0.4rem;
  padding: 0.85rem 1rem;
  background: var(--surface-muted);
  border-block-end: 1px solid var(--border);
}

.product-preview__chrome span {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--border-strong);
}

.product-preview__chrome span:nth-child(1) {
  background: #ff6b6b;
}
.product-preview__chrome span:nth-child(2) {
  background: var(--accent-2);
}
.product-preview__chrome span:nth-child(3) {
  background: #6dd39a;
}

.product-preview__body {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  min-height: 18rem;
}

.product-preview__sidebar {
  display: grid;
  gap: var(--space-2);
  align-content: start;
  padding: var(--space-4);
  background: linear-gradient(180deg, var(--surface-muted), var(--surface));
  border-inline-end: 1px solid var(--border);
}

.product-preview__chip {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  padding: 0.45rem 0.55rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: var(--fw-medium);
  letter-spacing: 0.02em;
}

.product-preview__chip.is-active {
  background: var(--accent-soft);
  color: var(--accent);
}

.product-preview__canvas {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
}

.fake-field {
  display: grid;
  gap: 0.35rem;
}

.fake-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  font-weight: var(--fw-medium);
  letter-spacing: 0.02em;
}

.fake-input {
  height: 2.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
}

.fake-field--area .fake-input {
  height: 4.5rem;
}

.fake-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-block-start: var(--space-2);
}

.fake-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--text-inverse);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}

.fake-badge {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.02em;
  color: var(--success);
  background: var(--success-bg);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
}

.product-preview__body--dashboard {
  grid-template-columns: 7.5rem 1fr;
}

.dash-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.dash-row__label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.dash-row__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.trust-strip {
  padding-block: var(--space-5);
  border-block: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}

.trust-strip__inner {
  display: grid;
  gap: var(--space-3);
  text-align: center;
}

.trust-strip__item {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  max-width: none;
}

.workflow__steps {
  display: grid;
  gap: var(--space-5);
  counter-reset: none;
}

.workflow__step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.workflow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-block-end: var(--space-3);
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--text-inverse);
  font-weight: var(--fw-bold);
}

.workflow__step h3 {
  margin-block-end: var(--space-2);
}

.page-hero {
  display: flex;
  align-items: center;
  min-height: clamp(20rem, 42vh, 28rem);
  padding-block: clamp(4.5rem, 10vw, 7.25rem);
}

.page-hero__title {
  margin-block-end: var(--space-3);
}

.prose {
  display: grid;
  gap: var(--space-4);
}

.prose h2 {
  font-size: var(--fs-xl);
  margin-block-start: var(--space-5);
}

.prose h3 {
  font-size: var(--fs-lg);
  margin-block-start: var(--space-4);
}

.prose ul,
.prose ol {
  padding-inline-start: 1.25rem;
  color: var(--text-secondary);
  display: grid;
  gap: var(--space-2);
}

.placeholder-box {
  margin-block: var(--space-4);
  padding: var(--space-4);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--warning-bg);
  color: var(--warning);
  font-size: var(--fs-sm);
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.error-page__code {
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: var(--fw-bold);
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-block-end: var(--space-3);
}

.error-page__lead {
  margin-inline: auto;
  margin-block: var(--space-4) var(--space-5);
  text-align: center;
}

.error-page .btn {
  margin: var(--space-2);
}

.site-footer {
  position: relative;
  padding-block: var(--space-8) var(--space-5);
  background: var(--surface-dark);
  color: color-mix(in srgb, var(--text-inverse) 78%, transparent);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, #fff 18%, transparent),
    transparent
  );
  pointer-events: none;
  z-index: 1;
}

.site-footer > * {
  position: relative;
  z-index: 1;
}

.site-footer a {
  color: color-mix(in srgb, var(--text-inverse) 82%, transparent);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-6);
  margin-block-end: var(--space-7);
}

.site-footer__tagline {
  margin-block-start: var(--space-4);
  color: color-mix(in srgb, var(--text-inverse) 65%, transparent);
}

.site-footer__heading {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-inverse);
  margin-block-end: var(--space-3);
  font-weight: var(--fw-medium);
}

.site-footer__links {
  display: grid;
  gap: var(--space-2);
}

.site-footer__bottom {
  padding-block-start: var(--space-5);
  border-block-start: 1px solid
    color-mix(in srgb, var(--text-inverse) 12%, transparent);
  font-size: var(--fs-sm);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-block-end: var(--space-4);
}

.breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--accent);
}

.contact-layout {
  display: grid;
  gap: var(--space-7);
  align-items: start;
}

.contact-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
  overflow: clip;
}

.contact-card--form {
  box-shadow:
    var(--shadow-md),
    0 0 0 1px color-mix(in srgb, var(--accent) 4%, transparent);
}

.contact-card--form::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--accent),
    color-mix(in srgb, var(--accent) 30%, transparent)
  );
  opacity: 0.85;
}

.contact-card__header {
  margin-block-end: var(--space-6);
}

.contact-card__title {
  margin-block: var(--space-2) var(--space-3);
  font-size: var(--fs-xl);
}

.contact-card__lead {
  color: var(--text-muted);
  max-width: 36ch;
  margin: 0;
}

.form--contact .form__row {
  display: grid;
  gap: var(--space-5);
}

.form--contact .form__field {
  position: relative;
  isolation: isolate;
}

.form--contact .form__field-icon {
  position: absolute;
  inset-inline-start: 0.9rem;
  inset-block-start: 50%;
  translate: 0 -50%;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 0;
  transition: color var(--duration) var(--ease);
}

.form--contact .form__field-icon .icon {
  width: 1.1rem;
  height: 1.1rem;
  pointer-events: none;
}

.form--contact .form__field .form__control {
  position: relative;
  z-index: 1;
  padding-inline-start: 2.65rem;
  background: var(--surface);
  border-color: var(--border);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 70%, transparent);
  transition:
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    background var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.form--contact .form__field--textarea .form__control {
  padding-inline-start: 0.95rem;
  min-height: 11rem;
}

.form--contact .form__field .form__control::placeholder {
  color: color-mix(in srgb, var(--text-muted) 75%, transparent);
}

.form--contact .form__field .form__control:hover {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
  background: color-mix(in srgb, var(--surface-muted) 35%, var(--surface));
}

.form--contact .form__field:focus-within .form__field-icon {
  color: var(--accent);
}

.form--contact .form__field .form__control:focus-visible {
  border-color: var(--accent);
  background: var(--surface);
  box-shadow:
    0 0 0 3px var(--accent-soft),
    0 10px 28px color-mix(in srgb, var(--accent) 10%, transparent);
  outline: none;
}

.form--contact .form__submit {
  width: 100%;
  margin-block-start: var(--space-2);
}

.contact-card--aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  background:
    radial-gradient(420px 220px at 100% 0%, var(--glow-coral), transparent 60%),
    var(--surface);
}

.contact-card--aside .contact-card__header {
  margin-block-end: 0;
}

.contact-aside__cta {
  align-self: start;
}

.contact-details {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-5);
}

.contact-details__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  padding-block: var(--space-4);
  border-block-start: 1px solid var(--border);
}

.contact-details__item:first-child {
  border-block-start: 0;
  padding-block-start: 0;
}

.contact-details__icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface-muted));
  color: var(--accent);
  flex-shrink: 0;
}

.contact-details__icon .icon {
  width: 1.15rem;
  height: 1.15rem;
}

.contact-details__body {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.contact-details__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-details__value {
  color: var(--text);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  line-height: 1.45;
}

a.contact-details__value:hover {
  color: var(--accent);
}

.contact-details__value--plain {
  margin: 0;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   11. Animations
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity var(--duration-slow) var(--ease),
    transform var(--duration-slow) var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes float-soft {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.hero__visual .product-preview {
  animation: float-soft 6s var(--ease) infinite;
}

/* --------------------------------------------------------------------------
   12. Utility classes
   -------------------------------------------------------------------------- */
.u-mt-0 {
  margin-block-start: 0;
}
.u-mb-4 {
  margin-block-end: var(--space-4);
}
.u-mt-5 {
  margin-block-start: var(--space-5);
}
.u-text-muted {
  color: var(--text-muted);
}
.u-center {
  text-align: center;
}

/* --------------------------------------------------------------------------
   13. Responsive
   -------------------------------------------------------------------------- */
@media (min-width: 640px) {
  .trust-strip__inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .cookie-banner__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 768px) {
  .grid--2,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow__steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .split {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .cta-band__inner {
    grid-template-columns: 1.4fr auto;
  }

  .site-footer__grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.85fr);
    gap: var(--space-8);
  }

  .form--contact .form__row {
    grid-template-columns: 1fr 1fr;
  }

  .contact-card--aside {
    position: sticky;
    inset-block-start: calc(var(--header-offset) + 1rem);
  }
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .trust-strip__inner {
    grid-template-columns: repeat(4, 1fr);
  }

  .nav-toggle {
    display: none;
  }

  .site-logo__img--dark-bg {
    display: none !important;
  }

  .site-logo__img--light-bg {
    display: block !important;
  }

  body.nav-open .site-header {
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    border-block-end-color: var(--border);
  }

  body.nav-open .site-logo__img--light-bg {
    display: block !important;
  }

  body.nav-open .site-logo__img--dark-bg {
    display: none !important;
  }

  .site-nav__panel,
  body.has-promo .site-nav__panel {
    position: static;
    inset: auto;
    z-index: auto;
    width: auto;
    height: auto;
    min-height: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    flex-direction: row;
    align-items: center;
    gap: var(--space-5);
    padding: 0;
    background: transparent;
    color: inherit;
    overflow: visible;
    transition: none;
  }

  .site-nav__panel-inner {
    display: contents;
  }

  .site-nav__eyebrow {
    display: none;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-1);
  }

  .site-nav__link,
  .nav-item--mega,
  .site-nav__actions {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .nav-item--mega {
    border-block-end: 0;
  }

  .site-nav__link {
    position: relative;
    padding: 0.55rem 0.75rem;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    letter-spacing: normal;
    border-block-end: 0;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    background: transparent;
    transition:
      color var(--duration) var(--ease),
      transform var(--duration) var(--ease);
  }

  .site-nav__link::after {
    content: "";
    position: absolute;
    inset-inline: 0.75rem;
    inset-block-end: 0.28rem;
    height: 1.5px;
    border-radius: var(--radius-pill);
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration) var(--ease);
    opacity: 0.95;
  }

  .site-nav__link:hover,
  .site-nav__link:focus-visible {
    color: var(--accent);
    background: transparent;
    transform: translateY(-1px);
  }

  .site-nav__link:hover::after,
  .site-nav__link:focus-visible::after,
  .site-nav__link.is-active::after {
    transform: scaleX(1);
  }

  .site-nav__link.is-active {
    color: var(--accent);
    background: transparent;
  }

  .mega-toggle:hover,
  .mega-toggle[aria-expanded="true"],
  .nav-item--mega.is-open .mega-toggle {
    color: var(--accent);
    background: transparent;
  }

  .nav-item--mega.is-open .mega-toggle__chevron,
  .mega-toggle:hover .mega-toggle__chevron,
  .mega-toggle[aria-expanded="true"] .mega-toggle__chevron {
    opacity: 1;
    border-color: var(--accent);
  }

  .site-nav__actions {
    flex-direction: row;
    align-items: center;
    margin-block-start: 0;
    padding-block-start: 0;
  }

  .site-nav__btn-app {
    color: var(--text-secondary) !important;
    border-color: transparent;
    background: transparent;
  }

  .site-nav__btn-app:hover {
    color: var(--text) !important;
    background: var(--surface-muted);
    border-color: transparent;
  }

  body.nav-open {
    overflow: auto;
  }
}

@media (min-width: 1280px) {
  .container {
    width: min(100% - 3rem, var(--container));
  }

  .container--wide {
    width: min(100% - 3rem, var(--container-wide));
  }
}

/* --------------------------------------------------------------------------
   13b. Premium SaaS enhancement – drama, device, mega menu, placeholders
   -------------------------------------------------------------------------- */
.section--surface {
  background: var(--surface);
}

.section--tint {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent-2) 6%, var(--bg)) 0%,
    var(--bg) 100%
  );
}

.section--glow {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(700px 320px at 15% 0%, var(--accent-soft), transparent 60%),
    radial-gradient(
      600px 280px at 90% 20%,
      var(--accent-2-soft),
      transparent 55%
    ),
    var(--bg);
}

.section--dark {
  background:
    radial-gradient(700px 360px at 90% 0%, var(--glow-coral), transparent 55%),
    var(--surface-dark);
  color: var(--text-inverse);
}

.section--dark .section-title,
.section--dark h2,
.section--dark h3 {
  color: var(--text-inverse);
}

.section--dark .section-lead,
.section--dark p {
  color: color-mix(in srgb, var(--text-inverse) 78%, transparent);
}

.section--dark .btn--secondary {
  background: transparent;
  color: var(--text-inverse);
  border-color: color-mix(in srgb, var(--text-inverse) 35%, transparent);
}

.section--dark .btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.section--dark .split__list li {
  color: color-mix(in srgb, var(--text-inverse) 88%, transparent);
}

.section--dark .eyebrow {
  color: var(--accent);
}

.section--dark .glass,
.section--dark .list-card.glass {
  background: color-mix(in srgb, #1c2030 82%, transparent);
  border-color: color-mix(in srgb, #fff 12%, transparent);
  color: var(--text-inverse);
  backdrop-filter: blur(12px);
}

.section--dark .glass h3,
.section--dark .list-card.glass h3 {
  color: var(--text-inverse);
}

.section--dark .glass p,
.section--dark .list-card.glass p {
  color: color-mix(in srgb, var(--text-inverse) 72%, transparent);
}

.glass {
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  backdrop-filter: blur(14px);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  box-shadow: var(--shadow-md);
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(56px);
  opacity: 0.2;
  z-index: 0;
}

.glow-orb--accent {
  background: var(--accent);
  width: min(40vw, 22rem);
  height: min(40vw, 22rem);
}

.glow-orb--warm {
  background: var(--accent);
  width: min(36vw, 18rem);
  height: min(36vw, 18rem);
}

.hero--xxl {
  position: relative;
  padding-block: clamp(5.5rem, 11vw, 8.5rem) clamp(4rem, 7vw, 6rem);
  overflow: clip;
}

.hero--xxl .hero__title {
  font-size: var(--fs-hero);
  letter-spacing: -0.035em;
  max-width: 14ch;
}

.hero--xxl .hero__lead {
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  max-width: 38rem;
}

.hero--xxl .hero__grid {
  gap: clamp(2.5rem, 5vw, 4rem);
}

.hero__showcase {
  position: relative;
  z-index: 1;
}

.device-frame {
  position: relative;
  border-radius: calc(var(--radius-xl) + 0.35rem);
  padding: 0.65rem;
  background: linear-gradient(160deg, #2a2f3a, #12141c);
  box-shadow:
    var(--shadow-xl),
    var(--shadow-glow),
    0 0 0 1px color-mix(in srgb, #fff 8%, transparent);
}

.device-frame--tilt {
  transform: perspective(1400px) rotateY(-4deg) rotateX(2deg);
  transform-style: preserve-3d;
}

.device-frame__shot {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
}

.device-frame__screen {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  min-height: 16rem;
}

.device-frame__bar {
  display: flex;
  gap: 0.35rem;
  padding: 0.65rem 0.85rem;
  background: var(--surface-muted);
  border-block-end: 1px solid var(--border);
}

.device-frame__bar span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--border-strong);
}

.device-frame__bar span:nth-child(1) {
  background: #ff6b6b;
}
.device-frame__bar span:nth-child(2) {
  background: var(--accent-2);
}
.device-frame__bar span:nth-child(3) {
  background: #6dd39a;
}

.media-placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 14rem;
  aspect-ratio: 16 / 10;
  background: linear-gradient(
    135deg,
    var(--surface-muted),
    color-mix(in srgb, var(--accent-soft) 40%, var(--bg))
  );
  border: 1px dashed var(--border-strong);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-align: center;
  padding: var(--space-5);
  letter-spacing: 0.03em;
}

.media-placeholder--dashboard {
  aspect-ratio: 16 / 10;
  min-height: 16rem;
}

.media-placeholder--logo {
  aspect-ratio: 3 / 1;
  min-height: 3rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.media-placeholder--product {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
}

.floating-card {
  position: absolute;
  z-index: 3;
  padding: 0.7rem 0.95rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid color-mix(in srgb, #fff 55%, var(--border));
  box-shadow:
    var(--shadow-sm),
    0 10px 28px color-mix(in srgb, var(--accent) 10%, transparent);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  animation: float-soft 7s var(--ease) infinite;
}

.floating-card--1 {
  inset-block-start: 12%;
  inset-inline-start: 2%;
  animation-delay: 0s;
}
.floating-card--2 {
  inset-block-start: 28%;
  inset-inline-end: 2%;
  animation-delay: 0.8s;
}
.floating-card--3 {
  inset-block-end: 18%;
  inset-inline-start: 4%;
  animation-delay: 1.4s;
}
.floating-card--4 {
  inset-block-end: 8%;
  inset-inline-end: 3%;
  animation-delay: 0.4s;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  align-items: center;
}

.logo-strip__item {
  opacity: 0.55;
  filter: grayscale(1);
}

.ecosystem-grid {
  display: grid;
  gap: var(--space-5);
}

.eco-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.eco-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  text-decoration: none;
  color: inherit;
}

.eco-card--flagship {
  border-color: var(--card-frame);
  background: var(--surface);
  box-shadow:
    var(--shadow-md),
    0 14px 44px color-mix(in srgb, var(--card-frame) 28%, transparent);
}

.eco-card__badge {
  display: inline-flex;
  align-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--pill-bg);
  color: var(--pill-text);
}

.eco-card__badge--soon {
  background: var(--surface-muted);
  color: var(--text-muted);
}

.eco-card h3 {
  margin: 0;
}

.eco-card p {
  color: var(--text-muted);
  margin: 0;
}

.story-timeline {
  display: grid;
  gap: var(--space-5);
  counter-reset: story;
}

.story-timeline__item {
  position: relative;
  padding-inline-start: 3.25rem;
}

.story-timeline__item::before {
  counter-increment: story;
  content: counter(story);
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: #fc5050;
  color: var(--text-inverse);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
}

.story-timeline__item h3 {
  margin-block-end: var(--space-2);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.compare-table th,
.compare-table td {
  padding: 0.85rem 1rem;
  text-align: start;
  border-block-end: 1px solid var(--border);
}

.compare-table th {
  font-family: var(--font-mono);
  font-weight: var(--fw-medium);
  font-size: var(--fs-xs);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--surface-muted);
}

.compare-table td:not(:first-child),
.compare-table th:not(:first-child) {
  text-align: center;
}

/* -------------------------------------------------------------------------- */
/* Help Center                                                                */
/* -------------------------------------------------------------------------- */

.help-spotlight {
  max-width: 44rem;
  margin-inline: auto;
  text-align: center;
}

.help-spotlight--hub .breadcrumbs {
  justify-content: center;
  margin-block-end: var(--space-4);
}

.help-spotlight__search {
  margin-block: var(--space-5);
  position: relative;
}

.help-search__field {
  position: relative;
}

.help-search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  display: inline-flex;
}

.help-search__kbd {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.4rem;
  background: var(--surface-muted);
  pointer-events: none;
}

.help-spotlight__input {
  width: 100%;
  min-height: 3.5rem;
  padding: 0.9rem 3rem 0.9rem 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  font-size: var(--fs-lg);
  transition:
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.help-spotlight__input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow:
    var(--shadow-md),
    0 0 0 3px var(--focus-ring);
}

.help-search--compact .help-spotlight__input {
  min-height: 2.75rem;
  font-size: var(--fs-base);
  padding-block: 0.65rem;
}

.help-search--compact .help-search__kbd {
  display: none;
}

.help-search__results {
  position: absolute;
  inset-inline: 0;
  top: calc(100% + 0.5rem);
  z-index: 40;
  max-height: min(24rem, 70vh);
  overflow: auto;
  text-align: start;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface-elevated) 92%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
}

.help-search__item {
  display: grid;
  gap: 0.15rem;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: background var(--duration-fast) var(--ease);
}

.help-search__item:hover,
.help-search__item.is-active {
  background: var(--accent-soft);
}

.help-search__item-title {
  font-weight: var(--fw-semibold);
}

.help-search__item-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.help-search__item-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.help-search__item mark {
  background: color-mix(in srgb, var(--accent-2) 45%, transparent);
  color: inherit;
  border-radius: 0.15rem;
  padding: 0 0.1em;
}

.help-search__empty {
  padding: var(--space-4);
  color: var(--text-secondary);
}

.help-topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.help-topic {
  display: none;
  cursor: pointer;
}

.help-topic.is-visible {
  display: inline-flex;
}

.help-popular-searches {
  margin-block-start: var(--space-4);
}

.help-popular-searches__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-block-end: var(--space-3);
}

.help-results,
.help-article-list {
  display: grid;
  gap: var(--space-3);
  margin-block-start: var(--space-4);
  text-align: start;
}

.help-result,
.help-article-card {
  display: block;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.help-result.is-visible {
  display: block;
}

.help-result:hover,
.help-article-card:hover,
.help-category-card:hover,
.help-quick-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.help-result h3,
.help-article-card h3 {
  font-size: var(--fs-lg);
  margin-block-end: var(--space-1);
}

.help-article-card__meta {
  margin-block-start: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.help-quick-grid {
  gap: var(--space-4);
}

.help-quick-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
}

.help-quick-card strong {
  display: block;
  margin-block-end: 0.2rem;
}

.help-quick-card__icon {
  display: inline-flex;
  color: var(--accent);
  flex-shrink: 0;
}

.help-quick-card__icon .icon,
.help-category-card__icon .icon,
.help-category-page__icon .icon,
.help-search__icon .icon {
  width: 1.5rem;
  height: 1.5rem;
}

.help-category-card__icon {
  display: inline-flex;
  margin-block-end: var(--space-3);
  color: var(--accent);
}

.help-category-card__count {
  margin-block-start: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.help-article-columns {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 900px) {
  .help-article-columns {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

.help-page-hero .section-lead {
  max-width: 42rem;
}

.help-page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  margin-block-start: var(--space-4);
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.help-page-hero__search {
  max-width: 28rem;
  margin-block-start: var(--space-5);
}

.help-page-hero__search .help-spotlight__search {
  margin-block: 0;
}

.help-blog {
  position: relative;
  padding-block: var(--space-6) var(--space-9);
  background: var(--surface);
}

.help-blog.surface-grid::before {
  opacity: 0.42;
}

.help-blog__grid {
  display: grid;
  gap: var(--space-7);
  align-items: start;
}

@media (min-width: 1024px) {
  .help-blog__grid {
    grid-template-columns: minmax(0, 1fr) 18.5rem;
    gap: var(--space-8);
  }
}

.help-blog__rail {
  min-width: 0;
}

@media (min-width: 1024px) {
  .help-aside {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
    max-height: calc(100vh - var(--header-h) - 2rem);
    overflow: auto;
    padding-inline-end: 0.15rem;
  }
}

.help-aside {
  display: grid;
  gap: var(--space-4);
}

.help-aside__card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
  transition:
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.help-aside__card:hover {
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--accent) 22%, var(--border));
}

.help-aside__card--toc {
  padding: 0;
  overflow: hidden;
}

.help-aside__card--toc .help-toc {
  border: 0;
  box-shadow: none;
  background: transparent;
}

.help-aside__card--cta {
  background: linear-gradient(
    160deg,
    color-mix(in srgb, var(--accent-soft) 70%, var(--surface)),
    var(--surface)
  );
}

.help-aside__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-block-end: var(--space-3);
}

.help-aside__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.2rem;
}

.help-aside__list--tight {
  margin-block-start: var(--space-3);
  padding-block-start: var(--space-3);
  border-block-start: 1px solid var(--border);
}

.help-aside__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  transition:
    background var(--duration-fast) var(--ease),
    color var(--duration-fast) var(--ease),
    transform var(--duration-fast) var(--ease);
}

.help-aside__link:hover,
.help-aside__link.is-active {
  background: var(--accent-soft);
  color: var(--text);
}

.help-aside__link:hover {
  transform: translateX(2px);
}

.help-aside__meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.help-aside__empty {
  font-size: var(--fs-sm);
  padding: 0.25rem 0.65rem;
}

.help-aside__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.help-aside__chip {
  text-decoration: none;
}

.help-aside__chip.is-active {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.help-aside__more {
  margin-block-start: var(--space-3);
  font-size: var(--fs-sm);
}

.btn--sm {
  min-height: 2.1rem;
  padding: 0.35rem 0.75rem;
  font-size: var(--fs-sm);
}

.help-category-page__header {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.help-category-page__header .page-hero__title {
  margin-block-end: var(--space-2);
}

.help-category-page__icon {
  display: inline-flex;
  color: var(--accent);
  margin-block-start: 0.35rem;
}

.help-subcategories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block-end: var(--space-5);
}

.help-article__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.help-article__body {
  max-width: 48rem;
  min-width: 0;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.help-article__body :is(h2, h3) {
  scroll-margin-top: calc(var(--header-offset) + 1rem);
}

.help-article__body :is(pre, table, .help-callout, .help-code) {
  max-width: 100%;
}

.help-article__body pre,
.help-article__body .help-code {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.help-article__body img,
.help-article__body video,
.help-article__body iframe {
  max-width: 100%;
  height: auto;
}

.help-article__body table {
  display: block;
  width: 100%;
  overflow-x: auto;
}

.help-blog,
.help-blog__grid,
.help-blog__main {
  min-width: 0;
}

.features-section {
  scroll-margin-top: calc(var(--header-offset) + 1rem);
}

.help-toc {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.help-toc--mobile,
.help-toc-mobile {
  margin-block-end: var(--space-5);
}

@media (min-width: 1024px) {
  .help-toc--mobile,
  .help-toc-mobile {
    display: none;
  }
}

.help-toc__title {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-block-end: var(--space-3);
}

.help-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.help-toc__item--h3 {
  padding-inline-start: 0.85rem;
}

.help-toc__item a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  border-inline-start: 2px solid transparent;
  padding-inline-start: 0.55rem;
  display: block;
  transition:
    color var(--duration-fast) var(--ease),
    border-color var(--duration-fast) var(--ease);
}

.help-toc__item a:hover,
.help-toc__item a.is-active {
  color: var(--text);
  border-inline-start-color: var(--accent);
}

.help-callout {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  margin-block: var(--space-5);
  overflow: hidden;
}

.help-callout--tip {
  border-color: color-mix(in srgb, var(--success) 35%, var(--border));
  background: var(--success-bg);
}

.help-callout--warning,
.help-callout--note {
  border-color: color-mix(in srgb, var(--warning) 40%, var(--border));
  background: var(--warning-bg);
}

.help-callout--danger {
  border-color: color-mix(in srgb, var(--error) 40%, var(--border));
  background: var(--error-bg);
}

.help-callout__toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  text-align: start;
}

.help-callout__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: var(--fw-semibold);
}

.help-callout__chevron::before {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--duration-fast) var(--ease);
}

.help-callout.is-collapsed .help-callout__chevron::before {
  transform: rotate(-45deg);
}

.help-callout__body {
  padding: 0 var(--space-4) var(--space-4);
}

.help-callout__body > :first-child {
  margin-block-start: 0;
}

.help-code {
  position: relative;
  margin-block: var(--space-5);
}

.help-code pre {
  margin: 0;
  overflow: auto;
  padding: var(--space-4);
  padding-block-start: 2.75rem;
  border-radius: var(--radius-md);
  background: #111827;
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
}

.help-code__copy {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 1;
  border: 1px solid color-mix(in srgb, #fff 20%, transparent);
  background: color-mix(in srgb, #111827 70%, transparent);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font-size: var(--fs-xs);
  cursor: pointer;
}

.help-figure {
  margin-block: var(--space-5);
}

.help-lightbox-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.help-lightbox-trigger img,
.help-figure img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.help-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: var(--space-5);
  background: color-mix(in srgb, #0b1220 78%, transparent);
  backdrop-filter: blur(8px);
}

.help-lightbox[hidden] {
  display: none;
}

.help-lightbox img {
  max-width: min(96vw, 64rem);
  max-height: 88vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.help-lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

body.help-lightbox-open {
  overflow: hidden;
}

.help-feedback,
.help-related,
.help-article-contact {
  margin-block-start: var(--space-8);
  padding-block-start: var(--space-6);
  border-block-start: 1px solid var(--border);
}

.help-feedback__title {
  font-size: var(--fs-lg);
  margin-block-end: var(--space-3);
}

.help-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.help-article-faq {
  margin-block: var(--space-6);
}

@media print {
  .site-header,
  .site-footer,
  .cookie-banner,
  .help-print-hide,
  .help-blog__rail,
  .help-feedback,
  .help-article-contact,
  .cta-band {
    display: none !important;
  }

  .help-blog__grid {
    display: block;
  }

  .help-article__body {
    max-width: none;
  }
}

.coming-soon-hero,
.page-hero--center {
  text-align: center;
}

.coming-soon-hero .media-placeholder,
.page-hero--center .media-placeholder {
  margin-block-start: var(--space-7);
  max-width: 48rem;
  margin-inline: auto;
}

.page-hero--center .section-lead {
  margin-inline: auto;
  max-width: 36rem;
}

.page-hero--center .hero__actions {
  justify-content: center;
  margin-block-start: 1.5rem;
}

.badge-pill {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--pill-bg);
  color: var(--pill-text);
  margin-block-end: var(--space-4);
}

.badge-pill--soon {
  background: var(--surface-muted);
  color: var(--text-muted);
}

.badge-pill--flag {
  background: var(--pill-bg);
  color: var(--pill-text);
}

/* Mega menu */
.nav-item--mega {
  position: relative;
}

.mega-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  padding: 0.95rem 0.35rem;
  border: none;
  border-radius: 0;
  background: transparent;
  color: color-mix(in srgb, var(--text-inverse) 82%, transparent);
  font: inherit;
  font-weight: var(--fw-semibold);
  font-size: clamp(1.35rem, 4vw, 1.65rem);
  letter-spacing: -0.02em;
  cursor: pointer;
  text-align: start;
}

.mega-toggle:hover,
.mega-toggle[aria-expanded="true"] {
  color: var(--text-inverse);
  background: transparent;
}

.mega-toggle__chevron {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-inline-end: 2px solid currentColor;
  border-block-end: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--duration) var(--ease);
  flex-shrink: 0;
  opacity: 0.7;
}

.mega-toggle[aria-expanded="true"] .mega-toggle__chevron {
  transform: rotate(-135deg);
  opacity: 1;
}

.mega-panel {
  display: none;
  margin-block: 0.25rem 0.75rem;
  padding: 0.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, #fff 12%, transparent);
  background: color-mix(in srgb, #fff 5%, transparent);
  box-shadow: none;
}

.mega-panel.is-open {
  display: block;
  animation: mega-fade-in var(--duration-slow) var(--ease-out);
}

@keyframes mega-fade-in {
  from {
    opacity: 0;
    transform: translateY(-0.35rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.mega-panel__grid {
  display: grid;
  gap: var(--space-2);
}

.mega-panel__list {
  display: grid;
  gap: 0.35rem;
}

.mega-link {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
  transition:
    background var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.mega-link:hover {
  background: color-mix(in srgb, #fff 8%, transparent);
  text-decoration: none;
  color: inherit;
}

.mega-link--flagship {
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.mega-link__title {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  color: var(--text-inverse);
}

.mega-link__desc {
  font-size: var(--fs-sm);
  color: color-mix(in srgb, var(--text-inverse) 55%, transparent);
  line-height: 1.45;
}

.mega-link__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--accent);
  letter-spacing: 0.03em;
}

.mega-preview {
  display: none;
}

@media (min-width: 1024px) {
  .mega-toggle {
    position: relative;
    width: auto;
    justify-content: flex-start;
    gap: 0.35rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    letter-spacing: normal;
    transition:
      color var(--duration) var(--ease),
      transform var(--duration) var(--ease);
  }

  .mega-toggle::after {
    content: "";
    position: absolute;
    inset-inline: 0.75rem;
    inset-block-end: 0.28rem;
    height: 1.5px;
    border-radius: var(--radius-pill);
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration) var(--ease);
    opacity: 0.95;
  }

  .mega-toggle:hover,
  .mega-toggle:focus-visible,
  .mega-toggle[aria-expanded="true"],
  .nav-item--mega.is-open .mega-toggle {
    color: var(--accent);
    background: transparent;
    transform: translateY(-1px);
  }

  .mega-toggle:hover::after,
  .mega-toggle:focus-visible::after,
  .mega-toggle[aria-expanded="true"]::after,
  .nav-item--mega.is-open .mega-toggle::after {
    transform: scaleX(1);
  }

  .mega-toggle__chevron {
    width: 0.4rem;
    height: 0.4rem;
    margin-block-start: -0.15rem;
    transition:
      transform var(--duration) var(--ease),
      border-color var(--duration) var(--ease),
      opacity var(--duration) var(--ease);
  }

  .mega-panel {
    margin-block: var(--space-3) 0;
    padding: var(--space-4);
    border: 1px solid var(--border);
    background-color: var(--surface);
    background-image:
      url("../images/brand/grid-dots.svg"),
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--surface) 92%, var(--accent-2-soft)),
        var(--surface)
      );
    background-size:
      24px 24px,
      auto;
    background-blend-mode: soft-light, normal;
    box-shadow: var(--shadow-lg);
    animation: none;
  }

  .mega-panel.is-open {
    animation: none;
  }

  .mega-panel__grid {
    gap: var(--space-4);
  }

  .mega-panel__list {
    gap: var(--space-2);
  }

  .mega-link {
    padding: 0.75rem 0.85rem;
  }

  .mega-link:hover {
    background: var(--surface-muted);
  }

  .mega-link--flagship {
    border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
    background: color-mix(in srgb, var(--accent-soft) 40%, var(--surface));
  }

  .mega-link__title {
    color: var(--text);
    font-size: inherit;
  }

  .mega-link__desc {
    color: var(--text-muted);
  }

  .mega-link__meta {
    color: var(--accent);
  }
}

.feature-card,
.pricing-card,
.eco-card {
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.feature-card:hover,
.pricing-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.cta-band--editorial,
.cta-band--premium {
  position: relative;
  overflow: clip;
  padding-block: clamp(4.5rem, 9vw, 7rem);
  background:
    radial-gradient(480px 220px at 100% 0%, var(--glow-cool), transparent 50%),
    var(--surface-dark);
  border-block-start: 0;
  color: var(--text-inverse);
}

.cta-band--editorial .cta-band__title,
.cta-band--premium .cta-band__title {
  letter-spacing: -0.035em;
  font-size: clamp(1.85rem, 1.3rem + 1.8vw, 2.75rem);
  max-width: 16ch;
  color: var(--text-inverse);
}

.cta-band--editorial .cta-band__text,
.cta-band--premium .cta-band__text {
  max-width: 36ch;
  color: color-mix(in srgb, var(--text-inverse) 72%, transparent);
}

.cta-band--editorial .btn--ghost,
.cta-band--premium .btn--ghost {
  color: var(--text-inverse);
  border-color: color-mix(in srgb, #fff 28%, transparent);
}

.cta-band--editorial .btn--ghost:hover,
.cta-band--premium .btn--ghost:hover {
  border-color: #fff;
  background: color-mix(in srgb, #fff 8%, transparent);
}

.site-footer__grid--wide {
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .logo-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .ecosystem-grid {
    grid-template-columns: 1.2fr 1fr;
  }

  .story-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .mega-panel__grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .mega-preview {
    display: grid;
    gap: var(--space-3);
    align-content: start;
  }
}

@media (min-width: 1024px) {
  .ecosystem-grid {
    grid-template-columns: 1.35fr repeat(3, 1fr);
  }

  .story-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .nav-item--mega {
    position: static;
  }

  .mega-panel {
    position: absolute;
    inset-inline: 0;
    inset-block-start: calc(100% + 0.35rem);
    margin: 0;
    width: min(100% - 2rem, var(--container));
    margin-inline: auto;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    padding: var(--space-5);
    z-index: 120;
  }

  .mega-panel__grid {
    grid-template-columns: 1.4fr 1fr;
  }

  .hero--xxl .hero__grid {
    grid-template-columns: 1fr 1.05fr;
    align-items: end;
  }

  .site-footer__grid--wide {
    grid-template-columns: 1.3fr repeat(4, 1fr);
  }
}

@media (min-width: 1100px) {
  .floating-card {
    display: block;
  }
}

@media (max-width: 1099px) {
  .floating-card {
    display: none;
  }

  .product-stage .floating-card--1,
  .product-stage .floating-card--2,
  .hero__showcase .floating-card--1,
  .hero__showcase .floating-card--2 {
    display: block;
    font-size: 0.65rem;
    padding: 0.45rem 0.65rem;
  }

  .device-frame--tilt {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   13c. Warm Signal identity – surfaces, decor, ui-mock, polish
   -------------------------------------------------------------------------- */
.section--surface {
  background: var(--surface);
}

.section--tint {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent-2) 7%, var(--bg-warm)) 0%,
    var(--bg) 100%
  );
}

.section--cool {
  background: linear-gradient(
    180deg,
    var(--bg-cool) 0%,
    color-mix(in srgb, var(--bg) 80%, var(--bg-cool)) 100%
  );
}

.section--glow {
  background:
    radial-gradient(720px 340px at 12% 0%, var(--glow-coral), transparent 62%),
    radial-gradient(640px 300px at 92% 18%, var(--glow-cool), transparent 58%),
    var(--bg-warm);
}

.section--security-panel {
  background: var(--bg-warm);
}

.section--security-panel .section-title,
.section--security-panel h2,
.section--security-panel h3 {
  color: var(--text);
}

.section--security-panel .section-lead,
.section--security-panel p {
  color: var(--text-muted);
}

.section--security-panel .eyebrow {
  color: var(--accent);
}

.section--security-panel .btn--secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}

.section--security-panel .btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.section--security-panel .split__list li {
  color: var(--text-secondary);
}

.section--security-panel .list-card,
.section--security-panel .glass {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: var(--text);
  backdrop-filter: none;
}

.section--security-panel .list-card h3,
.section--security-panel .glass h3 {
  color: var(--text);
}

.section--security-panel .list-card p,
.section--security-panel .glass p {
  color: var(--text-muted);
}

.section--mesh {
  position: relative;
}

.section--mesh::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(
    ellipse 70% 60% at 50% 40%,
    #000 20%,
    transparent 75%
  );
  pointer-events: none;
}

.section--mesh > * {
  position: relative;
  z-index: 1;
}

.section--stage {
  position: relative;
  overflow: clip;
}

.surface-grid {
  position: relative;
}

.surface-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(
    ellipse 78% 68% at 50% 40%,
    #000 28%,
    transparent 78%
  );
  pointer-events: none;
}

.surface-grid > * {
  position: relative;
  z-index: 1;
}

.surface-mesh {
  position: relative;
  overflow: clip;
}

.surface-mesh::after {
  content: "";
  position: absolute;
  inset-block-start: 10%;
  inset-inline-end: 0;
  width: min(32vw, 14rem);
  height: min(32vw, 14rem);
  z-index: 0;
  background: url("../images/brand/nodes-arc.svg") center / contain no-repeat;
  opacity: 0.28;
  pointer-events: none;
}

.surface-noise {
  position: relative;
  overflow: clip;
}

.surface-noise::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hairline {
  height: 1px;
  border: 0;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-strong),
    transparent
  );
  margin: 0;
}

.hairline-section {
  border-block-end: 1px solid var(--border);
}

.decor {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
  max-width: min(100%, 16rem);
}

.decor--rings {
  display: none !important;
}

.decor--nodes {
  inset-block-end: 8%;
  inset-inline-start: 0;
  width: min(32vw, 14rem);
  height: auto;
  opacity: 0.25;
}

.decor--grid {
  display: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
}

.orb--coral {
  background: var(--accent);
  opacity: 0.22;
}

.orb--amber {
  background: var(--accent-2);
  opacity: 0.2;
}

.node-line {
  position: relative;
}

.node-line::before {
  content: "";
  position: absolute;
  inset-inline-start: 1.05rem;
  inset-block-start: 2.5rem;
  inset-block-end: 0.5rem;
  width: 1px;
  background: linear-gradient(
    180deg,
    var(--accent),
    var(--accent-2),
    transparent
  );
  opacity: 0.45;
  pointer-events: none;
}

.story-timeline {
  position: relative;
}

.story-timeline::before {
  content: "";
  position: absolute;
  inset-inline: 8% 8%;
  inset-block-start: 1.1rem;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-strong),
    var(--accent-soft),
    var(--border-strong),
    transparent
  );
  opacity: 0.7;
  pointer-events: none;
}

@media (max-width: 767px) {
  .story-timeline::before {
    display: none;
  }

  .node-line::before {
    display: none;
  }
}

/* UI mock dashboard */
.ui-mock {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  min-height: 16rem;
  background: linear-gradient(
    180deg,
    var(--surface-elevated),
    color-mix(in srgb, var(--bg-cool) 40%, var(--surface))
  );
  color: var(--text);
}

.ui-mock--compact {
  min-height: 14rem;
}

.ui-mock__nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.85rem 0.65rem;
  background: color-mix(in srgb, var(--surface-muted) 88%, var(--accent-soft));
  border-inline-end: 1px solid var(--border);
}

.ui-mock__chip {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.02em;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

.ui-mock__chip.is-active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
  font-weight: var(--fw-medium);
}

.ui-mock__main {
  display: grid;
  gap: 0.55rem;
  padding: 0.85rem;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -1px -1px;
}

.ui-mock__toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-block-end: 0.25rem;
}

.ui-mock__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ui-mock__pill {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--accent-2-soft);
  color: var(--ink-soft);
}

.ui-mock__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--border);
  box-shadow:
    var(--shadow-sm),
    0 8px 20px color-mix(in srgb, var(--accent) 8%, transparent);
}

.ui-mock__label {
  font-size: 0.8rem;
  font-weight: var(--fw-medium);
  color: var(--text);
}

.ui-mock__meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.ui-mock__meta--ok {
  color: var(--success);
}

.ui-mock__meta--warn {
  color: var(--warning);
}

.ui-mock__meta--accent {
  color: var(--accent);
}

.section--dark .device-frame {
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px color-mix(in srgb, #fff 10%, transparent),
    0 0 48px var(--glow-coral);
}

.section--dark .floating-card {
  background: color-mix(in srgb, #1c2030 88%, transparent);
  border-color: color-mix(in srgb, #fff 12%, transparent);
  color: var(--text-inverse);
}

.section--dark .section-header .section-lead {
  color: color-mix(in srgb, var(--text-inverse) 72%, transparent);
}

.eco-card--flagship {
  position: relative;
}

.eco-card--flagship::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--card-frame);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 1;
}

.list-card {
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.list-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}

.feature-card:hover,
.eco-card:hover,
.pricing-card:hover {
  border-color: color-mix(in srgb, var(--accent) 32%, var(--border));
  box-shadow:
    var(--shadow-md),
    0 0 0 1px color-mix(in srgb, var(--accent) 8%, transparent);
}

.pricing-card--highlight:hover {
  border-color: var(--card-frame);
  box-shadow:
    var(--shadow-md),
    0 14px 44px color-mix(in srgb, var(--card-frame) 32%, transparent);
}

@media (min-width: 1024px) {
  .mega-panel {
    background-color: var(--surface);
    background-image:
      url("../images/brand/grid-dots.svg"),
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--surface) 92%, var(--accent-2-soft)),
        var(--surface)
      );
    background-size:
      24px 24px,
      auto;
    background-blend-mode: soft-light, normal;
  }
}

.page-hero {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(600px 280px at 90% 0%, var(--glow-cool), transparent 55%),
    radial-gradient(500px 240px at 0% 80%, var(--glow-coral), transparent 50%),
    var(--bg);
}

.page-hero.section--glow,
.coming-soon-hero.section--glow {
  background:
    radial-gradient(700px 320px at 15% 0%, var(--glow-coral), transparent 60%),
    radial-gradient(600px 280px at 90% 20%, var(--glow-cool), transparent 55%),
    var(--bg);
}

.contact-card,
.help-spotlight__input {
  box-shadow: var(--shadow-md);
  border-color: var(--border);
}

.contact-card--form {
  box-shadow:
    var(--shadow-md),
    0 0 0 1px color-mix(in srgb, var(--accent) 4%, transparent);
}

.hero--xxl .hero__title {
  letter-spacing: -0.04em;
  max-width: 13ch;
}

.reveal {
  opacity: 0;
  transform: translateY(1.1rem);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
  padding: 2rem;
}

.logo-strip-section {
  padding-block: var(--space-6);
  background: var(--bg-warm);
  border-block: 1px solid var(--border);
}

.visual-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  background: var(--surface);
}

.visual-frame .decor--nodes {
  opacity: 0.35;
  inset-block-end: auto;
  inset-block-start: 10%;
  inset-inline-start: auto;
  inset-inline-end: 0;
}

@media (max-width: 640px) {
  .ui-mock {
    grid-template-columns: 1fr;
  }

  .ui-mock__nav {
    flex-direction: row;
    flex-wrap: wrap;
    border-inline-end: 0;
    border-block-end: 1px solid var(--border);
  }
}

/* --------------------------------------------------------------------------
   13d. Features page – TOC, matrix, floating rail
   -------------------------------------------------------------------------- */
.page-hero .hero__actions {
  margin-block-start: var(--space-5);
}

.page-hero .badge-pill {
  margin-block-end: var(--space-4);
}

.page-features-hero .section-lead {
  max-width: 40rem;
}

.page-features-hero .hero__actions {
  margin-block: var(--space-5) var(--space-7);
}

.features-toc {
  margin-block: 0 var(--space-7);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 55%, var(--surface));
  box-shadow: var(--shadow-sm);
}

.features-toc__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-block-end: var(--space-4);
}

.features-toc__list {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  padding: 0;
  margin: 0;
}

.features-toc__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text);
  border: 1px solid transparent;
  transition:
    background var(--duration) var(--ease),
    border-color var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.features-toc__link:hover {
  background: var(--surface-muted);
  border-color: color-mix(in srgb, var(--accent) 25%, var(--border));
  text-decoration: none;
  color: var(--text);
  transform: translateX(2px);
}

.features-toc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--accent);
  min-width: 1.75rem;
}

.features-toc__text {
  font-weight: var(--fw-semibold);
}

.features-section {
  scroll-margin-top: calc(var(--header-offset) + 1rem);
}

.feature-matrix {
  margin-block-start: var(--space-7);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--accent-soft) 35%, var(--surface)),
    var(--surface)
  );
  box-shadow: var(--shadow-md);
}

.feature-matrix__header {
  margin-block-end: var(--space-5);
}

.feature-matrix__title {
  font-size: var(--fs-xl);
  margin-block-end: var(--space-2);
}

.feature-matrix__lead {
  color: var(--text-muted);
  max-width: 40rem;
}

.feature-matrix__scroll {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
}

.feature-matrix__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 36rem;
  font-size: var(--fs-sm);
}

.feature-matrix__table th,
.feature-matrix__table td {
  padding: 0.85rem 1rem;
  text-align: start;
  border-block-end: 1px solid var(--border);
  vertical-align: top;
}

.feature-matrix__table th {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--surface-muted);
  color: var(--text-secondary);
}

.feature-matrix__table tbody tr:last-child td {
  border-block-end: 0;
}

.feature-matrix__table tbody tr:hover td {
  background: color-mix(in srgb, var(--accent-soft) 28%, transparent);
}

.feature-matrix__tag {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--bg-cool);
  color: var(--text-secondary);
  white-space: nowrap;
}

.features-mid-cta {
  border-block: 1px solid var(--border);
}

.features-mid-cta__inner {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  background:
    radial-gradient(500px 200px at 100% 0%, var(--glow-cool), transparent 55%),
    var(--surface);
  box-shadow: var(--shadow-sm);
}

.features-mid-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.features-rail {
  position: fixed;
  inset-block-start: 50%;
  inset-inline-end: 1rem;
  transform: translateY(-50%);
  z-index: 90;
  width: 11.5rem;
  padding: 0.85rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.features-rail.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

.features-rail__title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-block-end: 0.65rem;
  padding-inline: 0.35rem;
}

.features-rail__list {
  list-style: none;
  display: grid;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
}

.features-rail__link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  transition:
    background var(--duration) var(--ease),
    color var(--duration) var(--ease);
}

.features-rail__link:hover {
  background: var(--surface-muted);
  color: var(--text);
  text-decoration: none;
}

.features-rail__link.is-active {
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface));
  color: var(--accent);
}

.features-rail__dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--border-strong);
  flex-shrink: 0;
}

.features-rail__link.is-active .features-rail__dot {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.features-rail__short {
  display: none;
}

.features-rail__cta {
  display: flex;
  width: 100%;
  margin-block-start: 0.75rem;
  min-height: 2.35rem;
  font-size: var(--fs-sm);
}

@media (min-width: 640px) {
  .features-toc__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .features-mid-cta__inner {
    grid-template-columns: 1.4fr auto;
  }
}

@media (min-width: 900px) {
  .features-toc__list {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1099px) {
  .features-rail {
    display: none !important;
  }
}

@media (min-width: 1400px) {
  .page-features .features-section,
  .page-features .features-mid-cta .container {
    padding-inline-end: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .features-rail,
  .features-toc__link {
    transition: none;
  }

  .site-nav__panel,
  .site-nav__link,
  .nav-item--mega,
  .site-nav__actions,
  .nav-toggle__line,
  .mega-panel.is-open {
    transition: none !important;
    animation: none !important;
  }

  .site-nav__link,
  .nav-item--mega,
  .site-nav__actions {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   13e. Home art direction – composition & dramaturgy
   -------------------------------------------------------------------------- */
.hero--product .glow-orb {
  position: absolute;
  inset-inline-start: 70%;
  inset-block-start: 40%;
  z-index: 0;
  width: min(48vw, 28rem);
  height: min(48vw, 28rem);
  transform: translate(-50%, -50%);
  opacity: 0.16;
  pointer-events: none;
  will-change: left, top, opacity;
}

.hero--product {
  position: relative;
  overflow: visible;
  isolation: isolate;
  padding-block: clamp(6.75rem, 14vw, 10.5rem) clamp(5rem, 9vw, 7.5rem);
}

@media (min-width: 1024px) {
  .hero--product {
    min-height: min(90vh, 54rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

.hero--product::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(700px 380px at 85% 20%, var(--glow-coral), transparent 60%),
    radial-gradient(520px 320px at 10% 80%, var(--glow-cool), transparent 55%);
}

.hero__grid--product {
  position: relative;
  z-index: 1;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.hero--product .hero__copy {
  max-width: none;
}

.hero--product .hero__title {
  font-size: clamp(2.5rem, 1.5rem + 3vw, 3.9rem);
  letter-spacing: -0.035em;
  max-width: 18ch;
  margin-block-end: var(--space-5);
}

.hero--product .hero__lead {
  max-width: 38rem;
  margin-block-end: var(--space-6);
}

.hero--product .hero__actions {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.hero--product .hero__actions .btn {
  width: auto;
  flex: 0 0 auto;
}

.hero--product .hero__showcase .device-frame {
  box-shadow: var(--shadow-xl);
}

@media (min-width: 1024px) {
  .hero__grid--product {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    align-items: center;
    gap: clamp(3.5rem, 7vw, 6rem);
  }
}

.trust-strip--dark {
  position: relative;
  z-index: 2;
  padding-block: clamp(1.15rem, 2.5vw, 1.5rem);
  border-block: 0;
  background: #202234;
}

.trust-strip--dark .trust-strip__inner {
  gap: var(--space-3) var(--space-6);
}

.trust-strip--dark .trust-strip__item {
  color: color-mix(in srgb, #fff 78%, transparent);
}

/* Showcase – light band, no gradient fades */
.chapter--showcase {
  padding-block: clamp(3.5rem, 7vw, 5.75rem);
}

.chapter--showcase__intro {
  margin-block-end: clamp(2rem, 4vw, 3.25rem);
  max-width: 42rem;
}

.chapter--showcase__intro .section-title {
  max-width: 16ch;
}

.chapter--showcase__stage {
  position: relative;
}

.device-frame--xl {
  max-width: min(100%, 72rem);
  margin-inline: auto;
  box-shadow: var(--shadow-xl);
}

.device-frame--mini {
  max-width: 18rem;
  padding: 0.45rem;
}

.device-frame--mini .device-frame__screen {
  min-height: 9rem;
}

.section-title--display {
  font-size: clamp(2rem, 1.4rem + 2.2vw, 3.15rem);
  letter-spacing: -0.035em;
  line-height: var(--lh-tight);
}

.chapter {
  position: relative;
}

.chapter__header {
  margin-block-end: clamp(2.5rem, 5vw, 4rem);
  max-width: 40rem;
}

.chapter__header .section-lead {
  margin-block-start: var(--space-4);
}

.chapter__header--split {
  display: grid;
  gap: var(--space-5);
  max-width: none;
}

@media (min-width: 900px) {
  .chapter__header--split {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
    gap: var(--space-8);
  }

  .chapter__header--split .section-lead {
    margin: 0;
    max-width: 32ch;
    justify-self: end;
  }
}

/* Why – visual left, copy right, airy */
.chapter--why {
  padding-block: clamp(3.5rem, 7vw, 5.75rem) clamp(4rem, 8vw, 6.5rem);
}

.chapter--why__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.visual-frame--bare {
  border: 0;
  box-shadow: var(--shadow-lg);
  background: transparent;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.chapter--why__copy .section-title {
  max-width: 12ch;
}

@media (min-width: 1024px) {
  .chapter--why__grid {
    grid-template-columns: 1.15fr 0.95fr;
    gap: clamp(3rem, 6vw, 5.5rem);
  }
}

.chapter--modules {
  position: relative;
  padding-block: clamp(4.5rem, 9vw, 7rem);
}

.chapter--modules__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

.chapter--modules__copy .chapter__header {
  margin-block-end: clamp(1.75rem, 3vw, 2.5rem);
}

@media (min-width: 1024px) {
  .chapter--modules__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(3rem, 6vw, 5rem);
  }

  .chapter--modules__visual {
    position: sticky;
    top: calc(var(--header-offset) + 1.25rem);
  }
}

.module-stack {
  display: grid;
  border-block-start: 1px solid var(--border);
}

.module-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: start;
  padding-block: clamp(1.5rem, 3vw, 2.15rem);
  border-block-end: 1px solid var(--border);
  transition: background var(--duration) var(--ease);
}

.module-row:hover {
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}

.module-row__index {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--accent);
  letter-spacing: 0.04em;
  padding-block-start: 0.2rem;
  min-width: 2rem;
}

.module-row__body h3 {
  margin: 0 0 var(--space-2);
  font-size: var(--fs-xl);
  letter-spacing: -0.02em;
}

.module-row__body p {
  margin: 0;
  color: var(--text-muted);
  max-width: 42rem;
}

@media (min-width: 768px) {
  .module-row {
    grid-template-columns: 4rem 1fr;
    gap: var(--space-7);
    padding-block: clamp(1.75rem, 3vw, 2.5rem);
  }
}

/* Ecosystem – feature + rail */
.chapter--eco {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.eco-feature {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-6);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  margin-block-end: var(--space-5);
  border-radius: var(--radius-xl);
  border: 1px solid var(--card-frame);
  background: var(--surface);
  box-shadow:
    var(--shadow-md),
    0 18px 50px color-mix(in srgb, var(--card-frame) 16%, transparent);
  text-decoration: none;
  color: inherit;
  transition:
    transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

@media (min-width: 768px) {
  .eco-feature {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.eco-feature:hover {
  transform: translateY(-3px);
  box-shadow:
    var(--shadow-lg),
    0 22px 56px color-mix(in srgb, var(--card-frame) 20%, transparent);
  text-decoration: none;
  color: inherit;
}

.eco-feature__copy h3 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem);
  letter-spacing: -0.03em;
}

.eco-feature__copy p {
  margin: 0;
  color: var(--text-muted);
  max-width: 40ch;
}

.eco-feature__mock {
  justify-self: end;
  width: min(100%, 18rem);
}

.eco-feature__action {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--surface-muted);
  color: var(--text);
  flex-shrink: 0;
}

.eco-rail {
  display: grid;
  gap: var(--space-4);
}

.eco-rail__item {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5) 0;
  border-block-end: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: color var(--duration) var(--ease);
}

.eco-rail__item:hover {
  color: var(--accent);
  text-decoration: none;
}

.eco-rail__item h3 {
  margin: 0;
  font-size: var(--fs-lg);
}

.eco-rail__item p {
  margin: 0;
  color: var(--text-muted);
}

@media (min-width: 900px) {
  .eco-rail {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    border-block-start: 1px solid var(--border);
    padding-block-start: var(--space-2);
  }

  .eco-rail__item {
    border-block-end: 0;
    padding: var(--space-5) var(--space-2) 0 0;
  }
}

.story-timeline--editorial {
  gap: clamp(1.75rem, 3vw, 2.5rem);
}

.chapter--flow {
  padding-block: clamp(4.5rem, 9vw, 7rem);
}

/* Security – copy + mock */
.band--security {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  background: linear-gradient(
    180deg,
    var(--bg-cool) 0%,
    color-mix(in srgb, var(--bg) 70%, var(--bg-cool)) 100%
  );
}

.band--security__grid,
.chapter--security__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

.band--security__copy .section-title,
.chapter--security__copy .section-title {
  max-width: 14ch;
}

.band--security__list {
  list-style: none;
  margin: var(--space-5) 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.band--security__list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  padding-block: var(--space-3);
  border-block-end: 1px solid var(--border);
}

.band--security__list li:last-child {
  border-block-end: 0;
}

.band--security__list .icon {
  color: var(--accent);
  margin-block-start: 0.15rem;
}

.chapter--security {
  padding-block: clamp(4.5rem, 9vw, 7rem);
}

@media (min-width: 1024px) {
  .band--security__grid,
  .chapter--security__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-9);
  }
}

.chapter--voices {
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.quote-rail {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 900px) {
  .quote-rail {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

.chapter--pricing {
  padding-block: clamp(4.5rem, 9vw, 7rem);
}

.chapter--faq {
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.page-home .section-header {
  margin-block-end: clamp(2rem, 4vw, 3.25rem);
}

.quote-rail .testimonial {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  border-radius: 0;
}

.quote-rail .testimonial__quote p {
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.65rem);
  letter-spacing: -0.02em;
  line-height: 1.35;
  max-width: 22ch;
}

/* Soft accent motif between editorial rows */
.module-row__index::after {
  content: "";
  display: block;
  width: 1.25rem;
  height: 1px;
  margin-block-start: 0.55rem;
  background: color-mix(in srgb, var(--accent) 45%, transparent);
}

/* --------------------------------------------------------------------------
   13f. Art direction – atmosphere, seams, product stage
   -------------------------------------------------------------------------- */
.atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.atmosphere__light,
.atmosphere__blob {
  position: absolute;
  pointer-events: none;
}

.atmosphere__light {
  border-radius: 50%;
  filter: blur(72px);
}

.atmosphere__light--coral {
  inset-block-start: -12%;
  inset-inline-start: -8%;
  width: min(55vw, 28rem);
  height: min(55vw, 28rem);
  background: var(--glow-coral);
  opacity: 0.7;
}

.atmosphere__light--cool {
  inset-block-start: 8%;
  inset-inline-end: -10%;
  width: min(60vw, 32rem);
  height: min(50vw, 26rem);
  background: var(--glow-cool);
  opacity: 0.65;
}

.atmosphere__blob {
  border-radius: 60% 40% 55% 45% / 45% 55% 40% 60%;
  filter: blur(56px);
  opacity: 0.28;
}

.atmosphere__blob--a {
  inset-block-end: 5%;
  inset-inline-start: 18%;
  width: min(42vw, 22rem);
  height: min(28vw, 14rem);
  background: color-mix(in srgb, var(--accent) 28%, transparent);
}

.atmosphere__blob--b {
  inset-block-start: 35%;
  inset-inline-end: 12%;
  width: min(36vw, 18rem);
  height: min(36vw, 18rem);
  background: color-mix(in srgb, #4f7cac 12%, transparent);
  border-radius: 45% 55% 50% 50% / 55% 45% 55% 45%;
}

.atmosphere--hero .atmosphere__blob--a {
  opacity: 0.22;
}

.atmosphere--soft .atmosphere__light--coral,
.atmosphere--soft .atmosphere__light--cool {
  opacity: 0.32;
}

.atmosphere--soft .atmosphere__blob {
  opacity: 0.14;
}


.flow-seam {
  display: block;
  width: 100%;
  height: clamp(3.5rem, 7vw, 6.5rem);
  margin: 0;
  border: 0;
  pointer-events: none;
}

.flow-seam--from-bg.flow-seam--to-dark {
  background: linear-gradient(
    180deg,
    var(--bg) 0%,
    color-mix(in srgb, var(--surface-dark) 35%, var(--bg)) 55%,
    var(--surface-dark) 100%
  );
}

.flow-seam--from-dark.flow-seam--to-surface {
  background: linear-gradient(
    180deg,
    var(--surface-dark) 0%,
    color-mix(in srgb, var(--surface-dark) 30%, var(--surface)) 50%,
    var(--surface) 100%
  );
}

.flow-seam--from-surface.flow-seam--to-cool {
  background: linear-gradient(
    180deg,
    var(--surface) 0%,
    color-mix(in srgb, var(--surface) 40%, var(--bg-cool)) 50%,
    var(--bg-cool) 100%
  );
}

.flow-seam--from-cool.flow-seam--to-surface {
  background: linear-gradient(
    180deg,
    var(--bg-cool) 0%,
    color-mix(in srgb, var(--bg-cool) 35%, var(--surface)) 50%,
    var(--surface) 100%
  );
}

.flow-seam--from-surface.flow-seam--to-tint {
  background: linear-gradient(
    180deg,
    var(--surface) 0%,
    color-mix(in srgb, var(--accent-2) 6%, var(--bg-warm)) 100%
  );
}

.flow-seam--from-tint.flow-seam--to-surface {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent-2) 6%, var(--bg-warm)) 0%,
    var(--surface) 100%
  );
}

.flow-seam--from-bg.flow-seam--to-surface {
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
}

.product-stage {
  position: relative;
  z-index: 1;
}

.product-stage__decor {
  position: absolute;
  inset: -6% -8% -10%;
  z-index: 0;
  pointer-events: none;
}

.stage-shape {
  position: absolute;
  display: block;
}

/* collage: stack (classic) */
.stage-shape--panel {
  inset-block-start: 4%;
  inset-inline-end: 2%;
  width: 72%;
  height: 78%;
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--bg-cool) 55%, #b8cef0);
  transform: translate(6%, -4%);
}

.stage-shape--accent {
  inset-block-end: 6%;
  inset-inline-end: 4%;
  width: min(34%, 9.5rem);
  height: min(28%, 7rem);
  background: var(--pill-bg);
  border-radius: 0.35rem;
  transform: rotate(-8deg);
}

.stage-shape--blob {
  inset-block-start: 18%;
  inset-inline-start: -4%;
  width: min(58%, 16rem);
  height: min(62%, 15rem);
  background: color-mix(in srgb, var(--accent) 18%, var(--accent-wash));
  border-radius: 62% 38% 48% 52% / 42% 58% 42% 58%;
  opacity: 0.85;
}

.stage-shape--blob-mini {
  inset: 12% 8% 8% 12%;
  width: auto;
  height: auto;
  background: color-mix(in srgb, var(--accent) 12%, var(--accent-wash-soft));
  opacity: 0.8;
}

/* collage: offset */
.stage-shape--slab {
  inset-block-start: 10%;
  inset-inline-start: -6%;
  width: 58%;
  height: 70%;
  border-radius: 1.25rem 0.35rem 1.5rem 0.5rem;
  background: color-mix(in srgb, var(--bg-cool) 45%, #aec6ea);
  transform: rotate(-3deg);
}

.stage-shape--ticket {
  inset-block-end: 4%;
  inset-inline-end: -2%;
  width: min(42%, 11rem);
  height: min(22%, 5.5rem);
  background: var(--pill-bg);
  border-radius: 0.2rem;
  transform: rotate(7deg);
  mask-image: radial-gradient(
    circle at 0 50%,
    transparent 0.45rem,
    #000 0.48rem
  );
}

.stage-shape--dot {
  inset-block-start: 8%;
  inset-inline-end: 12%;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
}

/* collage: ring */
.stage-shape--ring {
  inset-block-start: 2%;
  inset-inline-end: -4%;
  width: min(78%, 20rem);
  height: min(78%, 20rem);
  border-radius: 50%;
  border: 1.5px solid color-mix(in srgb, var(--ink) 16%, transparent);
  background: transparent;
  mask-image: linear-gradient(210deg, #000 35%, transparent 80%);
}

.stage-shape--chip {
  inset-block-end: 14%;
  inset-inline-start: -2%;
  width: min(36%, 9rem);
  height: 2.4rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  transform: rotate(-6deg);
}

.stage-shape--arc-fill {
  inset-block-start: 22%;
  inset-inline-start: 8%;
  width: min(48%, 12rem);
  height: min(48%, 12rem);
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, var(--accent-wash-soft));
  opacity: 0.7;
  mask-image: radial-gradient(circle at 70% 30%, transparent 42%, #000 43%);
}

/* collage: ribbon */
.stage-shape--ribbon {
  inset-block-start: -2%;
  inset-inline-start: 18%;
  width: 64%;
  height: 1.15rem;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent) 55%, transparent),
    var(--pill-bg) 55%,
    color-mix(in srgb, var(--bg-cool) 40%, transparent)
  );
  border-radius: 0.15rem;
  transform: rotate(-4deg);
  opacity: 0.9;
}

.stage-shape--panel-alt {
  inset-block-start: 8%;
  inset-inline-end: 0;
  width: 68%;
  height: 74%;
  border-radius: 0.75rem 1.75rem 0.6rem 1.4rem;
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, #d8e0ee 80%, transparent),
      transparent 55%
    ),
    color-mix(in srgb, var(--bg-cool) 50%, #bdd0ef);
  transform: translate(4%, -2%) rotate(2deg);
}

.stage-shape--corner {
  inset-block-end: 8%;
  inset-inline-start: 2%;
  width: min(28%, 7rem);
  height: min(28%, 7rem);
  border-block-start: 0;
  border-inline-end: 0;
  border-block-end: 2px solid color-mix(in srgb, var(--ink) 22%, transparent);
  border-inline-start: 2px solid color-mix(in srgb, var(--ink) 22%, transparent);
  border-radius: 0 0 0 0.85rem;
  background: transparent;
}

/* collage: soft */
.stage-shape--blob-soft {
  inset-block-start: 12%;
  inset-inline-start: -8%;
  width: min(70%, 14rem);
  height: min(70%, 13rem);
  background: color-mix(in srgb, var(--accent) 14%, var(--accent-wash));
  border-radius: 58% 42% 55% 45% / 48% 55% 45% 52%;
  filter: blur(2px);
  opacity: 0.72;
}

.stage-shape--panel-soft {
  inset-block-start: 10%;
  inset-inline-end: 4%;
  width: 70%;
  height: 72%;
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--bg-cool) 50%, transparent);
  border: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  transform: translate(3%, -3%);
}

.product-stage--mini .stage-shape--panel,
.product-stage--mini .stage-shape--panel-soft {
  width: 80%;
  height: 75%;
  inset-inline-end: 0;
}

.product-stage--collage-offset .device-frame:not(.device-frame--tilt) {
  transform: translate(2%, 2%);
}

.product-stage--collage-ring .device-frame:not(.device-frame--tilt) {
  transform: translate(-1%, 3%);
}

.product-stage--collage-ribbon .device-frame:not(.device-frame--tilt) {
  transform: translate(1%, 4%);
}

.stage-mark {
  position: absolute;
  z-index: 1;
  color: var(--ink);
  opacity: 0.72;
  line-height: 0;
}

.stage-mark::before {
  content: "";
  display: block;
}

.stage-mark--spark::before {
  width: 0.7rem;
  height: 0.7rem;
  background: currentColor;
  clip-path: polygon(
    50% 0%,
    61% 35%,
    98% 35%,
    68% 57%,
    79% 91%,
    50% 70%,
    21% 91%,
    32% 57%,
    2% 35%,
    39% 35%
  );
}

.stage-mark--corner::before {
  width: 1.35rem;
  height: 1.35rem;
  border-block-start: 1.5px solid currentColor;
  border-inline-start: 1.5px solid currentColor;
  border-radius: 0.45rem 0 0 0;
  background: transparent;
}

.stage-mark--corner.stage-mark--tr {
  transform: rotate(90deg);
}
.stage-mark--corner.stage-mark--br {
  transform: rotate(180deg);
}
.stage-mark--corner.stage-mark--bl {
  transform: rotate(-90deg);
}

.stage-mark--plus::before {
  width: 0.7rem;
  height: 0.7rem;
  background:
    linear-gradient(currentColor, currentColor) center / 100% 1.5px no-repeat,
    linear-gradient(currentColor, currentColor) center / 1.5px 100% no-repeat;
}

.stage-mark--line::before {
  width: 2.25rem;
  height: 1.5px;
  background: currentColor;
  border-radius: var(--radius-pill);
  opacity: 0.85;
}

.stage-mark--slash::before {
  width: 1.1rem;
  height: 1.5px;
  background: currentColor;
  transform: rotate(-52deg);
  border-radius: var(--radius-pill);
}

.stage-mark--dotline::before {
  width: 2rem;
  height: 3px;
  background: radial-gradient(circle, currentColor 1.1px, transparent 1.2px);
  background-size: 6px 3px;
  background-repeat: repeat-x;
}

.stage-mark--tl {
  inset-block-start: 6%;
  inset-inline-start: 2%;
  color: var(--accent);
}

.stage-mark--tr {
  inset-block-start: 5%;
  inset-inline-end: 6%;
  color: var(--accent);
}

.stage-mark--bl {
  inset-block-end: 10%;
  inset-inline-start: 6%;
  color: var(--ink);
}

.stage-mark--br {
  inset-block-end: 12%;
  inset-inline-start: 18%;
  color: var(--ink);
}

.stage-mark--mid-l {
  inset-block-start: 46%;
  inset-inline-start: -1%;
  color: color-mix(in srgb, var(--ink) 70%, var(--accent));
}

.product-stage .device-frame {
  position: relative;
  z-index: 2;
}

.product-stage .floating-card {
  z-index: 4;
}

.eco-feature__mock .product-stage {
  max-width: 18rem;
}

.eco-feature__mock .product-stage__decor {
  inset: -8% -10% -12%;
}

.ui-mock--crm .ui-mock__chip.is-active {
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
}

.surface-grid--soft::before {
  opacity: 0.4;
}

.chapter--eco .eco-feature {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(520px 240px at 100% 0%, var(--glow-coral), transparent 60%),
    var(--surface);
}

.chapter--flow {
  background:
    radial-gradient(640px 280px at 10% 0%, var(--glow-cool), transparent 55%),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent-2) 6%, var(--bg-warm)) 0%,
      var(--bg) 100%
    );
}

.cta-band--editorial {
  position: relative;
  overflow: clip;
}

.cta-band--editorial::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(
      color-mix(in srgb, #fff 14%, transparent) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      color-mix(in srgb, #fff 14%, transparent) 1px,
      transparent 1px
    );
  background-size: 48px 48px;
  mask-image: radial-gradient(
    ellipse 78% 68% at 50% 50%,
    #000 22%,
    transparent 78%
  );
  pointer-events: none;
}

.cta-band--editorial > * {
  position: relative;
  z-index: 1;
}

.page-hero {
  isolation: isolate;
}

.page-hero .atmosphere {
  z-index: 0;
}

.page-hero > .container,
.page-hero > .help-spotlight {
  position: relative;
  z-index: 1;
}

.section.has-atmosphere,
.hero.has-atmosphere {
  position: relative;
  isolation: isolate;
}

.section.has-atmosphere {
  overflow: clip;
}

.hero.has-atmosphere {
  overflow: visible;
}

.section.has-atmosphere > *:not(.atmosphere),
.hero.has-atmosphere > *:not(.atmosphere):not(.glow-orb) {
  position: relative;
  z-index: 1;
}

.hero.has-atmosphere .glow-orb {
  z-index: 0;
}

.eco-feature__mock .product-stage {
  max-width: 18rem;
}

.eco-feature__mock .product-stage__decor {
  inset: -8% -10% -12%;
}

/* Sparse page accent marks */
.accent-mark {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  line-height: 0;
  opacity: 0.7;
}

.accent-mark--coral {
  color: var(--accent);
}
.accent-mark--ink {
  color: color-mix(in srgb, var(--ink) 55%, transparent);
  opacity: 0.85;
}
.accent-mark--lemon,
.accent-mark--gold {
  color: var(--pill-bg);
  opacity: 0.95;
}

.accent-mark--tl {
  inset-block-start: 8%;
  inset-inline-start: 4%;
}
.accent-mark--tr {
  inset-block-start: 10%;
  inset-inline-end: 6%;
}
.accent-mark--bl {
  inset-block-end: 12%;
  inset-inline-start: 8%;
}
.accent-mark--br {
  inset-block-end: 10%;
  inset-inline-end: 8%;
}
.accent-mark--mid-l {
  inset-block-start: 48%;
  inset-inline-start: 2%;
}
.accent-mark--mid-r {
  inset-block-start: 42%;
  inset-inline-end: 3%;
}

.accent-mark--corner.accent-mark--tr {
  transform: rotate(90deg);
}
.accent-mark--corner.accent-mark--br {
  transform: rotate(180deg);
}
.accent-mark--corner.accent-mark--bl {
  transform: rotate(-90deg);
}
.accent-mark--corner.accent-mark--mid-r {
  transform: rotate(90deg);
}
.accent-mark--corner.accent-mark--mid-l {
  transform: rotate(-90deg);
}

.accent-mark--arc {
  opacity: 0.35;
}
.accent-mark--slash {
  opacity: 0.4;
}
.accent-mark--line {
  opacity: 0.5;
}
.accent-mark--dot {
  opacity: 0.55;
}
.accent-mark--plus {
  opacity: 0.45;
}
.accent-mark--corner {
  opacity: 0.55;
}
.accent-mark--rule {
  opacity: 0.38;
}
.accent-mark--spark {
  opacity: 0.55;
}

.section:has(> .accent-mark),
.chapter:has(> .accent-mark) {
  position: relative;
}

.has-atmosphere > .accent-mark,
.hero > .accent-mark,
.section > .accent-mark,
.chapter > .accent-mark,
.cta-band > .accent-mark {
  position: absolute;
}

.trust-strip--dark {
  box-shadow:
    0 -1px 0 color-mix(in srgb, #fff 4%, transparent),
    0 18px 40px color-mix(in srgb, var(--surface-dark) 18%, transparent);
}

.chapter--showcase__stage {
  padding-inline: clamp(0.5rem, 2vw, 1.5rem);
}

.chapter--why.has-atmosphere {
  overflow: clip;
}

@media (min-width: 1024px) {
  .hero--product .product-stage .device-frame--tilt,
  .hero--product .device-frame--tilt {
    transform: perspective(1400px) rotateY(-5deg) rotateX(2.5deg);
  }
}

/* --------------------------------------------------------------------------
   14. Print
   -------------------------------------------------------------------------- */
@media print {
  .site-header,
  .site-nav,
  .cta-band,
  .cookie-banner,
  .skip-link,
  .hero__glow,
  .features-rail,
  .atmosphere,
  .flow-seam,
  .product-stage__decor,
  .accent-mark {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  a {
    text-decoration: underline;
  }
}

/* --------------------------------------------------------------------------
   15. Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .floating-card {
    animation: none !important;
  }

  .glow-orb,
  .orb,
  .decor,
  .atmosphere,
  .product-stage__decor,
  .btn--primary::after {
    display: none !important;
  }

  .device-frame--tilt {
    transform: none !important;
  }

  .surface-noise::before,
  .section--mesh::before,
  .surface-grid::before {
    opacity: 0.3;
  }
}