/* ==========================================================================
   Boxsia — v2 design system
   Editorial, bold, 3D. No AI-slob badges.
   ========================================================================== */
:root {
  /* Surface — warm-neutral dark */
  --bg: #0A0C0F;
  --bg-2: #0E1115;
  --surface: #13171C;
  --surface-2: #181D23;
  --surface-3: #1D232A;
  --surface-subtle: rgba(255, 255, 255, 0.02);
  --nav-bg: rgba(10, 12, 15, 0.92);

  /* Text */
  --text: #ECEEF0;
  --text-base: #D2D5D8;
  --text-strong: #B5B9BC;
  --text-muted: #7C8286;
  --text-faint: #54595D;

  /* Borders */
  --border: rgba(255, 255, 255, 0.07);
  --border-soft: rgba(255, 255, 255, 0.04);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* Accent — teal */
  --accent: #14CFA9;
  --accent-hover: #22E0BA;
  --accent-soft: rgba(20, 207, 169, 0.10);
  --accent-line: rgba(20, 207, 169, 0.24);
  --accent-glow: rgba(20, 207, 169, 0.30);
  --door: #2A323C;

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Montserrat', var(--font-sans);
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', 'Menlo', monospace;

  /* Layout */
  --max-w: 1280px;
  --pad-x: 36px;
  --nav-h: 76px;

  /* Radii */
  --r-xs: 2px;
  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 10px;
  --r-xl: 16px;

  /* 3D scroll state (updated by JS) */
  --scroll: 0;
  --mx: 0;
  --my: 0;

  /* Hero stage — full-bleed photo, theme-aware scrim */
  --hero-scrim: linear-gradient(180deg, rgba(6,7,9,1) 0%, rgba(6,7,9,0.72) 40%, rgba(6,7,9,0.42) 72%, rgba(6,7,9,0.55) 100%);
}

html[data-theme='light'] {
  --bg: #F4F5F6;
  --bg-2: #ECEEEF;
  --surface: #FFFFFF;
  --surface-2: #F8F9FA;
  --surface-3: #FFFFFF;
  --surface-subtle: rgba(12, 26, 23, 0.025);
  --nav-bg: rgba(244, 245, 246, 0.96);
  --text: #0B0E11;
  --text-base: #1A1F23;
  --text-strong: #2A3035;
  --text-muted: #5A6066;
  --text-faint: #8A8F94;
  --border: rgba(12, 26, 23, 0.09);
  --border-soft: rgba(12, 26, 23, 0.05);
  --border-strong: rgba(12, 26, 23, 0.18);
  --accent: #0AA68A;
  --accent-hover: #089174;
  --accent-soft: rgba(10, 166, 138, 0.08);
  --accent-line: rgba(10, 166, 138, 0.24);
  --accent-glow: rgba(10, 166, 138, 0.25);
  --door: #D8DCDF;
  --hero-scrim: linear-gradient(180deg, rgba(244,245,246,1) 0%, rgba(244,245,246,0.76) 40%, rgba(244,245,246,0.42) 72%, rgba(244,245,246,0.58) 100%);
}

@media (prefers-color-scheme: light) {
  html:not([data-theme]) {
    --bg: #F4F5F6;
    --bg-2: #ECEEEF;
    --surface: #FFFFFF;
    --surface-2: #F8F9FA;
    --surface-3: #FFFFFF;
    --surface-subtle: rgba(12, 26, 23, 0.025);
    --nav-bg: rgba(244, 245, 246, 0.96);
    --text: #0B0E11;
    --text-base: #1A1F23;
    --text-strong: #2A3035;
    --text-muted: #5A6066;
    --text-faint: #8A8F94;
    --border: rgba(12, 26, 23, 0.09);
    --border-soft: rgba(12, 26, 23, 0.05);
    --border-strong: rgba(12, 26, 23, 0.18);
    --accent: #0AA68A;
    --accent-hover: #089174;
    --accent-soft: rgba(10, 166, 138, 0.08);
    --accent-line: rgba(10, 166, 138, 0.24);
    --accent-glow: rgba(10, 166, 138, 0.25);
    --door: #D8DCDF;
    --hero-scrim: linear-gradient(180deg, rgba(244,245,246,1) 0%, rgba(244,245,246,0.76) 40%, rgba(244,245,246,0.42) 72%, rgba(244,245,246,0.58) 100%);
  }
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--text-base);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  position: relative;
}

::selection { background: var(--accent); color: #04201C; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.022em; color: var(--text); line-height: 1.04; }
p { color: var(--text-muted); }

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

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--accent); color: #04201C;
  padding: 8px 12px; font: 600 13px var(--font-sans); z-index: 1000;
}
.skip:focus { left: 8px; }

.serif { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.01em; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ==========================================================================
   Grain overlay — texture, not AI-slob glow
   ========================================================================== */
.grain {
  position: fixed;
  inset: -10%;
  pointer-events: none;
  z-index: 200;
  opacity: 0.045;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}
html[data-theme='light'] .grain { opacity: 0.035; mix-blend-mode: multiply; }

/* ==========================================================================
   Layout primitives
   ========================================================================== */
.wrap { max-width: var(--max-w); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }

.sec { padding: 130px 0; position: relative; z-index: 1; }
.sec--tight { padding: 80px 0; }

/* ==========================================================================
   Nav — clean, single clear burger on mobile
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid var(--border-soft);
}
html[data-theme='light'] .nav { border-bottom-color: rgba(12, 26, 23, 0.03); }
.nav__inner { height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 28px; }

.nav__brand { display: flex; align-items: center; gap: 11px; }
.nav__brand-mark-wrap { height: 37px; overflow: hidden; display: flex; align-items: flex-start; }
.nav__brand-img { height: 91px; width: auto; display: block; margin-top: -31px; }
.nav__brand-img--dark { display: none; }
html[data-theme='dark'] .nav__brand-img--light,
html:not([data-theme='light']) .nav__brand-img--light { display: none; }
html[data-theme='dark'] .nav__brand-img--dark,
html:not([data-theme='light']) .nav__brand-img--dark { display: block; }
@media (prefers-color-scheme: light) {
  html:not([data-theme]) .nav__brand-img--light { display: block; }
  html:not([data-theme]) .nav__brand-img--dark { display: none; }
}

.nav__links { display: flex; align-items: center; gap: 22px; }
.nav__link { font: 500 14px var(--font-sans); color: var(--text-muted); transition: color 0.15s; white-space: nowrap; }
@media (min-width: 1180px) { .nav__links { gap: 36px; } }
.nav__link:hover { color: var(--text); }

.nav__cta { display: flex; align-items: center; gap: 8px; }
.nav__login { padding: 9px 18px; font-size: 13.5px; }

.theme-toggle {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); border-radius: var(--r-sm);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.lang-toggle {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); border-radius: var(--r-sm);
  font: 600 12px var(--font-mono); letter-spacing: 0.04em;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.lang-toggle:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-subtle); }
.theme-toggle:hover { color: var(--text); border-color: var(--border-strong); background: var(--surface-subtle); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-ico-moon { display: none; }
html[data-theme='light'] .theme-ico-sun { display: none; }
html[data-theme='light'] .theme-ico-moon { display: block; }

/* Burger — single, clear, square. No competing icons. */
.nav__burger {
  display: none;
  width: 42px; height: 42px;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--r-sm);
  transition: border-color 0.15s, background 0.15s;
}
.nav__burger:hover { border-color: var(--border-strong); background: var(--surface-subtle); }
.nav__burger-bar { display: block; width: 18px; height: 1.5px; background: currentColor; transition: transform 0.25s, opacity 0.2s; }
.nav__burger.is-open .nav__burger-bar:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav__burger.is-open .nav__burger-bar:nth-child(2) { opacity: 0; }
.nav__burger.is-open .nav__burger-bar:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.nav__drawer {
  position: fixed; inset: var(--nav-h) 0 0 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 20px var(--pad-x) 36px;
  display: flex; flex-direction: column; gap: 2px;
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 49;
  max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
}
.nav__drawer.is-open { opacity: 1; transform: none; pointer-events: auto; }
.nav__drawer-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0;
  font: 600 24px/1 var(--font-display);
  letter-spacing: -0.022em; color: var(--text);
  border-bottom: 1px solid var(--border-soft);
}
.nav__drawer-link span { font: 500 11px var(--font-mono); color: var(--text-faint); }
.nav__drawer-cta { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 20px;
  font: 600 14px/1 var(--font-sans);
  letter-spacing: -0.005em;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
  white-space: nowrap; cursor: pointer;
}
.btn svg { width: 15px; height: 15px; flex: none; }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--accent); color: #04201C;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1) inset, 0 10px 28px -14px var(--accent-glow);
}
.btn--primary:hover { background: var(--accent-hover); }
.btn--ghost {
  background: transparent; color: var(--text-base);
  border-color: var(--border-strong);
}
.btn--ghost:hover { border-color: var(--accent-line); color: var(--text); background: var(--surface-subtle); }
.btn--lg { padding: 15px 24px; font-size: 15px; }
.btn--xl { padding: 18px 30px; font-size: 16px; }

.btn-group { display: inline-flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* ==========================================================================
   Hero — massive type + 3D floating box
   ========================================================================== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  padding: 40px 0;
  overflow: hidden;
  background-image: url("../images/hero-storage.png");
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--hero-scrim);
  pointer-events: none;
  z-index: 0;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero__copy { max-width: 680px; text-align: center; margin: 0 auto; }
.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.032em;
  color: var(--text);
  margin-bottom: 20px;
}
.hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.hero__lede {
  font-size: 17px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55);
  margin: 0 auto 24px;
  max-width: 520px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; justify-content: center; }
.hero__meta {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.7);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
  font: 500 12.5px var(--font-mono);
  letter-spacing: 0.04em;
}
.hero__meta-item { display: inline-flex; align-items: center; }
.hero__meta-item:not(:last-child)::after {
  content: '';
  display: inline-block;
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.7;
  margin: 0 18px;
  vertical-align: middle;
  flex: none;
}
html[data-theme='light'] .hero__lede { color: rgba(11, 14, 17, 0.82); text-shadow: 0 1px 10px rgba(255, 255, 255, 0.4); }
html[data-theme='light'] .hero__meta { color: rgba(11, 14, 17, 0.62); text-shadow: 0 1px 8px rgba(255, 255, 255, 0.4); }
@media (prefers-color-scheme: light) {
  html:not([data-theme]) .hero__lede { color: rgba(11, 14, 17, 0.82); text-shadow: 0 1px 10px rgba(255, 255, 255, 0.4); }
  html:not([data-theme]) .hero__meta { color: rgba(11, 14, 17, 0.62); text-shadow: 0 1px 8px rgba(255, 255, 255, 0.4); }
}

/* Decorative side text */
.hero__side {
  position: absolute;
  left: -10px;
  top: 50%;
  transform: rotate(-90deg) translateX(-50%);
  transform-origin: left center;
  font: 500 11px var(--font-mono);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: nowrap;
  z-index: 0;
}

/* ==========================================================================
   Marquee — client logos, infinite scroll
   ========================================================================== */
.marquee {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 24px 0;
  background: var(--bg-2);
  overflow: hidden;
  position: relative;
}
.marquee__label {
  text-align: center;
  font: 500 11px var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 20px;
}
.marquee__track {
  display: flex;
  gap: 64px;
  width: max-content;
  animation: marquee 85s linear infinite;
}
.marquee__row { display: flex; gap: 64px; align-items: center; flex: none; }
.marquee__row img { height: 22px; width: auto; opacity: 0.5; filter: grayscale(1); transition: opacity 0.2s; }
.marquee__row img:hover { opacity: 1; }
html[data-theme='light'] .marquee__row img { filter: grayscale(1) invert(1) brightness(0.55); opacity: 0.65; }
html[data-theme='light'] .marquee__row img:hover { filter: none; opacity: 1; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ==========================================================================
   Narrative — editorial pull quote
   ========================================================================== */
.narrative { padding: 130px 0 100px; text-align: center; position: relative; }
.narrative__quote {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4.6vw, 64px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--text);
  max-width: 1000px;
  margin: 0 auto;
  text-wrap: balance;
  font-weight: 400;
}
.narrative__quote em { font-style: italic; color: var(--accent); font-family: var(--font-serif); }
.narrative__attr {
  margin-top: 28px;
  font: 500 12px var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ==========================================================================
   Dual Sync — 3D card stack
   ========================================================================== */
.dualsync { position: relative; }
.dualsync__head {
  max-width: 760px;
  margin: 0 auto 80px;
  text-align: center;
}
.dualsync__head h2 {
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.05;
}
.dualsync__head h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }
.dualsync__head p {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.6;
}

.ds-stack {
  position: relative;
  height: 460px;
  perspective: 1800px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ds-card {
  position: absolute;
  width: min(540px, 92%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 30px;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.6s;
  will-change: transform, opacity;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.5);
}
.ds-card__num {
  font: 700 11px var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.ds-card__title {
  font: 700 22px/1.2 var(--font-display);
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 8px;
}
.ds-card__title em { font-family: var(--font-serif); font-style: italic; font-weight: 400; }
.ds-card__desc {
  font: 400 14.5px/1.55 var(--font-sans);
  color: var(--text-muted);
}
.ds-card__tag {
  display: inline-block;
  margin-top: 14px;
  font: 600 10.5px var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
}
.ds-card__tag.ai { color: var(--accent); border-color: var(--accent-line); background: var(--accent-soft); }

/* Card positions in the 3D stack — all cards are stacked, active one is front */
.ds-card[data-pos='-2'] { transform: translate(-60%, 30px) translateZ(-200px) rotateY(20deg); opacity: 0.4; }
.ds-card[data-pos='-1'] { transform: translate(-30%, 15px) translateZ(-100px) rotateY(10deg); opacity: 0.7; }
.ds-card[data-pos='0']  { transform: translate(0, 0) translateZ(0) rotateY(0); opacity: 1; z-index: 3; border-color: var(--accent); background: var(--surface-2); }
.ds-card[data-pos='1']  { transform: translate(30%, 15px) translateZ(-100px) rotateY(-10deg); opacity: 0.7; }
.ds-card[data-pos='2']  { transform: translate(60%, 30px) translateZ(-200px) rotateY(-20deg); opacity: 0.4; }

.ds-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.ds-dot {
  width: 24px; height: 2px;
  background: var(--border-strong);
  transition: background 0.3s, width 0.3s;
  border: 0; padding: 0;
}
.ds-dot.is-active { background: var(--accent); width: 36px; }

.ds-controls {
  display: flex; justify-content: center; gap: 8px;
  margin-top: 24px;
}
.ds-btn {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--r-sm);
  transition: color 0.15s, border-color 0.15s;
}
.ds-btn:hover { color: var(--text); border-color: var(--border-strong); }
.ds-btn svg { width: 14px; height: 14px; }

/* ==========================================================================
   Channels — 3D tilt on mouse
   ========================================================================== */
.channels { position: relative; }
.ch {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 140px;
  position: relative;
}
.ch:last-child { margin-bottom: 0; }
.ch--reverse .ch__copy { order: 2; }
.ch--reverse .ch__visual { order: 1; }
.ch__num {
  font: 600 11px var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 18px;
  display: block;
}
.ch__num::before { content: '— '; }
.ch h3 {
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.05;
  margin-bottom: 16px;
}
.ch h3 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }
.ch p { font-size: 16.5px; line-height: 1.6; margin-bottom: 22px; }
.ch__list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ch__list li {
  display: flex; align-items: flex-start; gap: 12px;
  font: 500 14.5px/1.5 var(--font-sans);
  color: var(--text-strong);
  padding-left: 18px;
  position: relative;
}
.ch__list li::before {
  content: '';
  position: absolute; left: 0; top: 9px;
  width: 10px; height: 1px;
  background: var(--accent);
}

.ch__visual {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  min-height: 360px;
  transform-style: preserve-3d;
  transform: perspective(1200px) rotateX(calc(var(--my) * -4deg)) rotateY(calc(var(--mx) * 4deg));
  transition: transform 0.15s ease;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
.ch__visual::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(80% 50% at 50% 0%, var(--accent-soft), transparent 60%);
  opacity: 0.6;
  pointer-events: none;
}
.ch__visual-inner { position: relative; height: 100%; }

/* Chat visual */
.chv-chat { display: flex; flex-direction: column; gap: 8px; }
.chv-chat-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 14px;
}
.chv-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: grid; place-items: center;
  font: 800 12px var(--font-display);
  color: #04201C;
}
.chv-chat-name { font: 700 13.5px var(--font-sans); color: var(--text); }
.chv-chat-meta { font: 500 11px var(--font-mono); color: var(--text-faint); letter-spacing: 0.04em; margin-top: 2px; }

.bubble {
  max-width: 82%;
  padding: 10px 13px;
  font: 400 13.5px/1.5 var(--font-sans);
  border-radius: var(--r-md);
}
.bubble--in { background: var(--bg-2); color: var(--text-base); align-self: flex-start; border-top-left-radius: 3px; }
.bubble--out { background: #0B4A42; color: #DCF4EE; align-self: flex-end; border-top-right-radius: 3px; }
html[data-theme='light'] .bubble--out { background: #E5F4F0; color: #0A2E27; }
.bubble strong { color: var(--text); font-weight: 600; }

/* Voice visual */
.chv-voice { display: flex; flex-direction: column; gap: 16px; }
.chv-voice-head { display: flex; align-items: center; justify-content: space-between; }
.chv-call-status {
  display: inline-flex; align-items: center; gap: 9px;
  font: 700 11px var(--font-mono);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text);
}
.chv-call-num { font: 700 14px var(--font-mono); color: var(--text); }
.chv-call-meta { font: 500 11.5px var(--font-sans); color: var(--text-faint); margin-top: 3px; }
.chv-wave {
  display: flex; align-items: center; gap: 4px; height: 64px;
  padding: 12px 0;
}
.chv-wave-bar {
  flex: 1;
  background: var(--accent);
  border-radius: 1px;
  height: 30%;
  transform-origin: center;
}
.chv-wave-bar:nth-child(1)  { height: 40%; }
.chv-wave-bar:nth-child(2)  { height: 60%; }
.chv-wave-bar:nth-child(3)  { height: 80%; }
.chv-wave-bar:nth-child(4)  { height: 95%; }
.chv-wave-bar:nth-child(5)  { height: 70%; }
.chv-wave-bar:nth-child(6)  { height: 50%; }
.chv-wave-bar:nth-child(7)  { height: 75%; }
.chv-wave-bar:nth-child(8)  { height: 90%; }
.chv-wave-bar:nth-child(9)  { height: 60%; }
.chv-wave-bar:nth-child(10) { height: 45%; }
.chv-wave-bar:nth-child(11) { height: 70%; }
.chv-wave-bar:nth-child(12) { height: 85%; }
.chv-wave-bar:nth-child(13) { height: 55%; }
.chv-wave-bar:nth-child(14) { height: 40%; }
.chv-wave-bar:nth-child(15) { height: 65%; }
.chv-wave-bar:nth-child(16) { height: 80%; }

.chv-transcript {
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.chv-turn { font: 400 13.5px/1.55 var(--font-sans); color: var(--text-muted); }
.chv-turn-label {
  display: block;
  font: 600 10px var(--font-mono);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.chv-turn--bot .chv-turn-label { color: var(--accent); }
.chv-turn--bot { color: var(--text-strong); }

/* Dashboard visual */
.chv-dash { display: flex; flex-direction: column; gap: 12px; }
.chv-dash-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
}
.chv-dash-title { font: 700 15px var(--font-display); color: var(--text); }
.chv-dash-sub { font: 400 11px var(--font-sans); color: var(--text-faint); margin-top: 2px; }
.chv-dash-tag {
  display: inline-block; font: 700 10px var(--font-mono);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  padding: 3px 8px; border-radius: 100px;
}
.chv-dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.chv-dash-tile {
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  padding: 12px 14px;
}
.chv-dash-tile-label { font: 500 10.5px var(--font-sans); color: var(--text-faint); }
.chv-dash-tile-val { font: 800 22px var(--font-display); color: var(--text); margin-top: 4px; }
.chv-dash-tile-sub { font: 500 10px var(--font-sans); color: var(--accent); margin-top: 2px; }
.chv-dash-list { display: flex; flex-direction: column; gap: 8px; }
.chv-dash-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  font: 500 12px var(--font-mono);
  color: var(--text-base);
  justify-content: space-between;
}
.chv-dash-row-tag {
  font: 600 9.5px var(--font-mono);
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 7px; border-radius: 100px;
}

/* ==========================================================================
   Control panel \u2014 theme-swapped product screenshot
   ========================================================================== */
.panel__head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.panel__head h2 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.05; margin-top: 14px; }
.panel__head h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }
.panel__lede { margin-top: 18px; font: 600 17px/1.5 var(--font-sans); color: var(--text-strong); }
.panel__body { margin-top: 14px; font-size: 16px; line-height: 1.6; max-width: 640px; margin-left: auto; margin-right: auto; }

.panel__shot {
  position: relative;
}
.panel__img { width: 100%; display: block; filter: drop-shadow(0 50px 100px rgba(0, 0, 0, 0.35)); }
.panel__img--light { width: 74%; margin: 0 auto; }
.panel__img--dark { display: none; }
html[data-theme='dark'] .panel__img--light,
html:not([data-theme='light']) .panel__img--light { display: none; }
html[data-theme='dark'] .panel__img--dark,
html:not([data-theme='light']) .panel__img--dark { display: block; }
@media (prefers-color-scheme: light) {
  html:not([data-theme]) .panel__img--light { display: block; }
  html:not([data-theme]) .panel__img--dark { display: none; }
}

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing__head { max-width: 640px; margin: 0 auto 64px; text-align: center; }
.pricing__head h2 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.05; }
.pricing__head h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }
.pricing__head p { margin-top: 18px; font-size: 17px; line-height: 1.6; }

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}
.price-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.5);
}
.price-card--featured { border-color: var(--accent); background: var(--surface-2); }
.price-card__badge {
  position: absolute; top: -12px; right: 24px;
  font: 700 10.5px var(--font-mono);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #04201C; background: var(--accent);
  padding: 5px 10px; border-radius: 100px;
}
.price-card__num {
  font: 600 11px var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 14px;
}
.price-card__name { font: 700 22px var(--font-display); letter-spacing: -0.02em; color: var(--text); margin-bottom: 8px; }
.price-card__desc { font: 400 14.5px/1.55 var(--font-sans); color: var(--text-muted); margin-bottom: 24px; }
.price-card__price { font-family: var(--font-display); font-weight: 800; color: var(--text); margin-bottom: 24px; font-size: 15px; }
.price-card__price em { font-style: normal; font-size: 36px; letter-spacing: -0.02em; margin: 0 2px; }
.price-card__price span { font: 500 13px var(--font-sans); color: var(--text-faint); }
.price-card__cta { margin-top: auto; width: 100%; }

.pricing__included { max-width: 1100px; margin: 0 auto 48px; border-top: 1px solid var(--border); padding-top: 40px; }
.pricing__included-title, .pricing__addons-title {
  font: 700 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 22px; text-align: center;
}
.included-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, auto);
  grid-auto-flow: column; gap: 14px 40px;
}
.included-item {
  font: 500 14.5px/1.5 var(--font-sans); color: var(--text-strong);
  padding-left: 18px; position: relative;
}
.included-item::before { content: ''; position: absolute; left: 0; top: 9px; width: 10px; height: 1px; background: var(--accent); }

.pricing__addons { max-width: 1100px; margin: 0 auto; }
.addons-list { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.addon-chip {
  font: 500 13px var(--font-sans); color: var(--text-base);
  border: 1px solid var(--border); border-radius: 100px;
  padding: 8px 16px;
}
.addon-chip small { color: var(--text-faint); font-size: 11.5px; }

@media (max-width: 900px) {
  .pricing__grid { grid-template-columns: 1fr; }
  .included-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, auto); grid-auto-flow: column; gap: 14px 20px; }
  .testimonial__grid { grid-template-columns: 1fr; gap: 48px; }
  .testimonial__card { width: 320px; }
  .testimonial__track { animation-duration: 55s; }
}

/* ==========================================================================
   Manifesto — bold statement + integrated stats
   ========================================================================== */
.manifesto {
  padding: 140px 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-2);
  position: relative;
}
.manifesto__big {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 5.6vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--text);
  max-width: 1100px;
  margin: 0 auto 80px;
  text-align: center;
  text-wrap: balance;
}
.manifesto__big em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }

.manifesto__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.manifesto__item {
  padding: 32px 28px;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.manifesto__item:first-child { border-left: 0; }
.manifesto__val {
  font: 800 clamp(40px, 4.4vw, 56px)/1 var(--font-display);
  letter-spacing: -0.03em;
  color: var(--accent);
}
.manifesto__label {
  font: 500 14px var(--font-sans);
  color: var(--text-muted);
  max-width: 280px;
}

/* ==========================================================================
   Testimonial
   ========================================================================== */
.faq { padding: 100px 0 130px; }
.faq__head { text-align: center; margin-bottom: 48px; }

.comparison { padding: 100px 0 40px; }
.comparison__head { text-align: center; margin-bottom: 40px; }
.comparison__head h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(32px, 4.4vw, 56px); line-height: 1.02; letter-spacing: -0.03em; }
.comparison__head h2 em { font-family: var(--font-serif); color: var(--accent); font-style: italic; font-weight: 400; }
.comparison__table {
  max-width: 900px; margin: 0 auto; border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.12);
}
.comparison__row { display: grid; grid-template-columns: 1.3fr 1fr 1fr; }
.comparison__row:not(:last-child) { border-bottom: 1px solid var(--border-soft); }
.comparison__row--head { background: transparent; }
.comparison__cell { padding: 16px 20px; font: 500 14px/1.4 var(--font-sans); color: var(--text-muted); display: flex; align-items: center; }
.comparison__cell--label { font-weight: 600; color: var(--text-strong); }
.comparison__row--head .comparison__cell--generic,
.comparison__row--head .comparison__cell--boxsia { font: 700 11px var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); }
.comparison__cell--boxsia { color: var(--accent); font-weight: 700; }
.comparison__row--head .comparison__cell--boxsia { color: var(--accent); }
@media (max-width: 720px) {
  .comparison { padding: 72px 0 24px; }
  .comparison__table { border-radius: var(--r-md); }
  .comparison__row { grid-template-columns: 1.1fr 0.9fr 0.9fr; }
  .comparison__cell { padding: 12px 8px; font-size: 12px; line-height: 1.3; }
  .comparison__cell--label { font-size: 12.5px; }
  .comparison__row--head .comparison__cell--generic,
  .comparison__row--head .comparison__cell--boxsia { font-size: 9px; letter-spacing: 0.03em; }
}
.faq__head h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(32px, 4.4vw, 56px); line-height: 1.02; letter-spacing: -0.03em; }
.faq__head h2 em { font-family: var(--font-serif); color: var(--accent); font-style: italic; font-weight: 400; }
.faq__list { max-width: 780px; margin: 0 auto; border-top: 1px solid var(--border); }
.faq__item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  cursor: pointer; list-style: none;
  font: 600 17px var(--font-sans); color: var(--text);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icon {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font: 400 16px var(--font-sans); color: var(--text-muted);
  transition: transform 0.2s, background 0.2s;
}
.faq__item[open] .faq__icon { transform: rotate(45deg); background: var(--surface-subtle); }
.faq__item p {
  margin-top: 14px; padding-right: 44px;
  font-size: 15.5px; line-height: 1.6; color: var(--text-muted);
}
@media (max-width: 720px) {
  .faq { padding: 72px 0 88px; }
  .faq__item p { padding-right: 0; }
}
.testimonial__track-wrap { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.testimonial__track { display: flex; width: max-content; animation: testimonialScroll 78s linear infinite; }
.testimonial__track:hover { animation-play-state: paused; }
.testimonial__row { display: flex; gap: 32px; flex: none; padding-right: 32px; }
.testimonial__card {
  width: 420px; flex: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 32px 30px; text-align: left;
}
.testimonial__logo { height: 20px; width: 120px; max-width: 120px; object-fit: contain; object-position: left center; margin-bottom: 16px; opacity: 0.9; }
html[data-theme='light'] .testimonial__logo,
html:not([data-theme='dark']) .testimonial__logo { filter: none; }
html[data-theme='dark'] .testimonial__logo,
html:not([data-theme='light']) .testimonial__logo { filter: brightness(0) invert(1); opacity: 0.85; }
@media (prefers-color-scheme: light) {
  html:not([data-theme]) .testimonial__logo { filter: none; }
}
@keyframes testimonialScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.testimonial__text {
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 32px;
  text-wrap: balance;
  font-weight: 400;
}
.testimonial__text::before { content: '\201C'; color: var(--accent); margin-right: 4px; }
.testimonial__text::after { content: '\201D'; color: var(--accent); margin-left: 4px; }
.testimonial__text--sm::before, .testimonial__text--sm::after { content: none; }
.testimonial__author {
  font: 500 13px var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.testimonial__author strong { color: var(--text); font-weight: 600; }

/* ==========================================================================
   Final CTA
   ========================================================================== */
.cta-final {
  padding: 60px 0 140px;
  position: relative;
}
.cta-final__box {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 80px 48px;
  text-align: center;
  overflow: hidden;
}
.cta-final__box::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(50% 50% at 50% 50%, var(--accent-glow), transparent 70%);
  pointer-events: none;
  opacity: 0.3;
  z-index: 0;
}
.cta-final__inner { position: relative; z-index: 1; }
.cta-final h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.cta-final h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }
.cta-final p { font-size: 17px; line-height: 1.6; margin-bottom: 32px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-final__row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }

.cta-mid { padding: 60px 0 20px; }
.cta-mid__box {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 56px 40px;
  text-align: center;
  overflow: hidden;
}
.cta-mid__box h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.cta-mid__box h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--accent); }
.cta-mid__box p { font-size: 16px; line-height: 1.6; margin-bottom: 26px; max-width: 460px; margin-left: auto; margin-right: auto; color: var(--text-muted); }
.cta-mid__row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
@media (max-width: 720px) {
  .cta-mid__box { padding: 40px 22px; }
}

/* ==========================================================================
   Footer — tech partner attribution
   ========================================================================== */
.foot { border-top: 1px solid var(--border); padding: 64px 0 36px; }
.foot__top {
  display: grid;
  grid-template-columns: 1.1fr 0.85fr 0.85fr 0.85fr;
  gap: 64px;
  margin-bottom: 48px;
}
.foot__brand-block { display: flex; flex-direction: column; gap: 16px; }
.foot__brand { display: flex; align-items: center; gap: 10px; }
.foot__brand-mark-wrap { height: 36px; overflow: hidden; display: flex; align-items: flex-start; }
.foot__brand-img { height: 89px; width: auto; display: block; margin-top: -31px; }
.foot__brand-img--dark { display: none; }
html[data-theme='dark'] .foot__brand-img--light,
html:not([data-theme='light']) .foot__brand-img--light { display: none; }
html[data-theme='dark'] .foot__brand-img--dark,
html:not([data-theme='light']) .foot__brand-img--dark { display: block; }
@media (prefers-color-scheme: light) {
  html:not([data-theme]) .foot__brand-img--light { display: block; }
  html:not([data-theme]) .foot__brand-img--dark { display: none; }
}
.foot__role {
  font: 400 13.5px/1.6 var(--font-sans);
  color: var(--text-faint);
  max-width: 360px;
}
.foot__role strong { color: var(--text); font-weight: 600; }
.foot__col h4 {
  font: 700 11px var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 18px;
}
.foot__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.foot__col a { font: 500 13.5px var(--font-sans); color: var(--text-muted); transition: color 0.15s; }
.foot__col a:hover { color: var(--text); }
.foot__col a.acc { color: var(--accent); }

.foot__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  font: 400 12.5px var(--font-mono);
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Reveal
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .hero { min-height: 0; padding: 64px 0 72px; }
  .ch { grid-template-columns: 1fr; gap: 48px; margin-bottom: 96px; }
  .ch--reverse .ch__copy { order: 0; }
  .ch--reverse .ch__visual { order: 0; }
  .foot__top { grid-template-columns: 1fr 1fr; }
  .foot__brand-block { grid-column: 1 / -1; }
}

@media (max-width: 1080px) {
  .nav__links { gap: 16px; }
  .nav__link { font-size: 13px; }
}

@media (max-width: 900px) {
  :root { --pad-x: 24px; --nav-h: 70px; }
  /* Hide theme toggle on mobile so the burger is the single clear icon */
  .theme-toggle { display: none; }
  .nav__cta .lang-toggle { display: none; }
  .nav__burger { display: flex; }
  .nav__cta .btn--primary { display: none; }
  .nav__login { display: none; }
  .nav__links { display: none; }
  .sec { padding: 88px 0; }
  .hero { padding: 64px 0 80px; }
  .manifesto__grid { grid-template-columns: 1fr; }
  .manifesto__item { border-left: 0; border-top: 1px solid var(--border); padding: 24px 0; text-align: center; align-items: center; }
  .manifesto__item:first-child { border-top: 0; }
  .ds-stack { height: 420px; }
  .ds-card { padding: 22px 22px; }
}

@media (max-width: 720px) {
  :root { --pad-x: 20px; }
  .wrap { padding-left: var(--pad-x); padding-right: var(--pad-x); }
  .panel__shot { overflow: visible; margin: 0; padding: 0; }
  .panel__img { width: 120%; max-width: 120%; min-width: 0; margin-left: -10%; }
  .panel__img--light { width: 100%; max-width: 100%; margin-left: 0; }
  .addons-list { flex-direction: column; align-items: center; }
  .hero__title { font-size: 44px; }
  .hero__lede { font-size: 16.5px; }
  .hero__meta { font-size: 11.5px; letter-spacing: 0.02em; gap: 6px 14px; }
  .hero__meta-item:not(:last-child)::after { display: none; }
  .sec { padding: 72px 0; }
  .narrative { padding: 72px 0 56px; }
  .narrative__quote { font-size: 26px; }
  .dualsync__head h2 { font-size: 28px; }
  .dualsync__head { margin-bottom: 48px; }
  .ds-stack { height: auto; min-height: 320px; padding: 8px 0 24px; }
  .ds-card { padding: 22px 22px; position: relative; }
  .ds-card:not([data-pos='0']) { display: none; }
  .ds-card__title { font-size: 19px; }
  .ch__visual { min-height: 320px; padding: 20px; }
  .manifesto__big { font-size: 32px; }
  .cta-final__box { padding: 56px 24px; }
  .foot__top { grid-template-columns: 1fr; gap: 36px; }
  .foot__bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .btn-group { width: 100%; flex-direction: column; align-items: stretch; }
  .btn-group .btn { width: 100%; }
  .hero__cta { flex-direction: column; width: 100%; }
  .hero__cta .btn { width: 100%; justify-content: center; }
  .nav__brand-name { font-size: 16px; }
  .nav__brand-mark svg { width: 24px; height: 24px; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 38px; }
  .ds-stack { min-height: 280px; }
}

/* ==========================================================================
   Legal pages — aviso legal, cookies, privacidad
   ========================================================================== */
.legal-hero { padding: 64px 0 40px; border-bottom: 1px solid var(--border); text-align: center; }
.legal-hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(32px, 5vw, 52px); line-height: 1.05; letter-spacing: -0.02em;
}
.legal-hero__updated { margin-top: 16px; font: 500 13px var(--font-mono); color: var(--text-faint); text-align: center; }

.legal { padding: 72px 0 130px; }
.legal__wrap { max-width: 760px; margin: 0 auto; }
.legal__block { margin-bottom: 40px; }
.legal__block h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px); letter-spacing: -0.01em;
  margin-bottom: 16px; color: var(--text);
}
.legal__block h3 { font: 700 15px var(--font-sans); color: var(--text); margin: 20px 0 8px; }
.legal__block p { font: 400 15.5px/1.75 var(--font-sans); color: var(--text-muted); margin-bottom: 14px; }
.legal__block strong { color: var(--text-base); font-weight: 600; }
.legal__block ul { padding-left: 20px; margin-bottom: 14px; }
.legal__block li { font: 400 15.5px/1.75 var(--font-sans); color: var(--text-muted); margin-bottom: 6px; }
.legal__block a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.legal__block a:hover { color: var(--accent-hover); }
.legal__meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 24px 28px; margin-bottom: 8px;
}
.legal__meta div { font: 400 13.5px/1.5 var(--font-sans); color: var(--text-muted); }
.legal__meta strong {
  display: block; font: 700 11px var(--font-mono); letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-faint); margin-bottom: 4px; font-weight: 700;
}
.legal__table-wrap { overflow-x: auto; margin-bottom: 20px; border: 1px solid var(--border); border-radius: var(--r-lg); }
.legal__table { width: 100%; border-collapse: collapse; font: 400 13.5px/1.5 var(--font-sans); }
.legal__table th, .legal__table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.legal__table th { font: 700 11px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-faint); background: var(--surface-2); }
.legal__table td { color: var(--text-muted); }
.legal__table td code { font: 500 12.5px var(--font-mono); color: var(--accent); background: var(--accent-soft); padding: 2px 6px; border-radius: var(--r-xs); }
.legal__table tr:last-child td { border-bottom: none; }
@media (max-width: 720px) {
  .legal-hero { padding: 48px 0 32px; }
  .legal { padding: 48px 0 88px; }
  .legal__meta { grid-template-columns: 1fr; }
  .legal__table { font-size: 12.5px; }
  .legal__table th, .legal__table td { padding: 10px 12px; white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .ch__visual { transform: none; }
  .marquee__track { animation: none; }
  .testimonial__track { animation: none; }
  .reveal { opacity: 1; transform: none; }
}