/* SyncTools Pro — dark cinematic landing */

:root {
  --bg: #07070a;
  --bg-elev: #0d0d12;
  --bg-card: #101016;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.14);
  --fg: #f4f2ff;
  --fg-dim: rgba(244,242,255,0.62);
  --fg-mute: rgba(244,242,255,0.38);
  --accent: #b794ff;
  --accent-glow: #8b5cf6;
  --accent-deep: #5b2bd6;
  --promo: #d9ff5b;
  --grad-halo: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139,92,246,0.45), transparent 60%),
               radial-gradient(ellipse 60% 50% at 80% 30%, rgba(91,43,214,0.35), transparent 55%),
               radial-gradient(ellipse 60% 50% at 15% 45%, rgba(183,148,255,0.25), transparent 55%);

  /* Visualization tokens — tuned for contrast in both themes */
  --vis-node-bg: #0a0a10;
  --vis-node-stroke: rgba(255,255,255,0.1);
  --vis-grid: rgba(255,255,255,0.05);
  --vis-stage-bg: #07070a;
  --vis-status-ok: #a6ff2e;
  --vis-c1: #b794ff;  /* base */
  --vis-c2: #8b5cf6;  /* normal */
  --vis-c3: #5b2bd6;  /* rough */
  --vis-c4: #d9c5ff;  /* shader (light/emphasis) */
  --vis-pill-fg: #120520;

  --font-display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-serif: 'Instrument Serif', 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'Menlo', monospace;
  --font-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

[data-theme="light"] {
  --bg: #f5f3ee;
  --bg-elev: #eceae3;
  --bg-card: #ffffff;
  --line: rgba(0,0,0,0.08);
  --line-strong: rgba(0,0,0,0.16);
  --fg: #0c0a14;
  --fg-dim: rgba(12,10,20,0.62);
  --fg-mute: rgba(12,10,20,0.42);
  --accent: #5b2bd6;
  --accent-glow: #8b5cf6;
  --accent-deep: #2f0f8a;
  --grad-halo: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139,92,246,0.22), transparent 60%),
               radial-gradient(ellipse 60% 50% at 80% 30%, rgba(91,43,214,0.14), transparent 55%),
               radial-gradient(ellipse 60% 50% at 15% 45%, rgba(183,148,255,0.18), transparent 55%);

  --vis-node-bg: #faf8f2;
  --vis-node-stroke: rgba(0,0,0,0.12);
  --vis-grid: rgba(0,0,0,0.05);
  --vis-stage-bg: #eceae3;
  --vis-status-ok: #2d7a2d;
  --vis-c1: #5b2bd6;  /* base — deep violet pops on cream */
  --vis-c2: #7c3aed;  /* normal */
  --vis-c3: #a855f7;  /* rough */
  --vis-c4: #2f0f8a;  /* shader — darkest for contrast hierarchy */
  --vis-pill-fg: #f5f3ee;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body), var(--font-cn);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Film grain overlay */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.98;
  margin: 0;
}
h1 { font-size: clamp(56px, 9vw, 148px); font-weight: 800; letter-spacing: -0.045em; }
h2 { font-size: clamp(40px, 5.5vw, 88px); font-weight: 700; letter-spacing: -0.035em; }
h3 { font-size: clamp(22px, 2vw, 30px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
p { margin: 0; line-height: 1.55; }
.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.cn { font-family: var(--font-cn); font-weight: 500; letter-spacing: 0; }

/* Layout */
.wrap { max-width: 1440px; margin: 0 auto; padding: 0 48px; }
@media (max-width: 720px) { .wrap { padding: 0 24px; } }
section { position: relative; }

/* Promo bar */
.promo-bar {
  background: var(--promo);
  color: #0a0a0a;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 10px 0;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  z-index: 40;
}
.promo-track { display: inline-block; animation: ticker 28s linear infinite; }
.promo-track span { padding: 0 24px; }
.promo-track b { font-weight: 700; background: #0a0a0a; color: var(--promo); padding: 2px 8px; border-radius: 3px; margin: 0 6px; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Nav */
.nav {
  position: sticky; top: 0;
  z-index: 30;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; font-size: 17px; }
.logo-mark { width: 22px; height: 22px; position: relative; }
.logo-mark svg { width: 100%; height: 100%; }
.nav-links { display: flex; gap: 28px; font-size: 13px; color: var(--fg-dim); }
.nav-links a { color: inherit; text-decoration: none; transition: color .2s; }
.nav-links a:hover { color: var(--fg); }
.nav-burger { display: none; }
.nav-mobile-drawer { display: none; width: 100%; flex-direction: column; gap: 0; padding: 8px 0 12px; border-top: 1px solid var(--line); }
.nav-mobile-drawer.open { display: flex; }
@media (min-width: 721px) { .nav-mobile-drawer, .nav-mobile-drawer.open { display: none !important; } }
@media (max-width: 720px) { .nav-links { display: none; } }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-family: var(--font-display); font-weight: 600; font-size: 14px; text-decoration: none; border: 0; cursor: pointer; transition: transform .15s, background .2s, box-shadow .2s; white-space: nowrap; }
.btn-primary { background: var(--fg); color: var(--bg); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 30px -10px rgba(183,148,255,0.5); }
.btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--line-strong); }
.btn-ghost:hover { background: color-mix(in oklab, var(--fg) 6%, transparent); }
.btn-accent { background: var(--accent); color: #120520; }
.btn-accent:hover { transform: translateY(-1px); box-shadow: 0 14px 40px -12px var(--accent); }

/* Hero */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  min-height: 90vh;
  display: flex; align-items: center;
}
.hero-halo {
  position: absolute; inset: -40% -10% auto -10%;
  height: 120%;
  background: var(--grad-halo);
  z-index: 0;
  pointer-events: none;
  animation: haloShift 20s ease-in-out infinite alternate;
}
@keyframes haloShift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-2%, 3%) scale(1.08); }
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 10%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px 6px 6px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-dim);
  background: color-mix(in oklab, var(--bg-card) 50%, transparent);
  backdrop-filter: blur(10px);
}
.hero-eyebrow .pill { background: var(--accent); color: #120520; padding: 2px 8px; border-radius: 999px; font-weight: 700; font-size: 10px; }

.hero h1 { margin-top: 32px; max-width: 1100px; }
.hero h1 .serif { color: var(--accent); display: inline; }
.hero-sub {
  margin-top: 36px;
  max-width: 640px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg-dim);
}
.hero-cta { margin-top: 40px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 72px;
  display: flex; gap: 48px; flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-meta .item .num { font-family: var(--font-display); font-weight: 700; font-size: 32px; letter-spacing: -0.03em; }
.hero-meta .item .lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-mute); margin-top: 4px; }

/* Sync demo canvas (right side of hero on large screens) */
.sync-demo {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  height: 520px;
  z-index: 1;
  pointer-events: none;
}
@media (max-width: 1200px) { .sync-demo { opacity: 0.35; right: -80px; } }
@media (max-width: 900px) { .sync-demo { display: none; } }

/* DCC rail */
.rail {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
}
.rail-head {
  display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 28px;
  gap: 24px;
}
.rail-head .mono { color: var(--fg-mute); }
.rail-logos {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.rail-logo {
  background: var(--bg-elev);
  padding: 28px 16px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  transition: background .2s;
  aspect-ratio: 1.4 / 1;
}
.rail-logo:hover { background: var(--bg-card); }
.rail-logo .sq { width: 26px; height: 26px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 13px; color: #fff; }
.rail-logo .brand-mark { width: 40px; height: 40px; border-radius: 8px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.rail-logo .brand-mark svg { width: 100%; height: 100%; display: block; }
.rail-logo .name { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; color: var(--fg-dim); text-transform: uppercase; }
@media (max-width: 900px) { .rail-logos { grid-template-columns: repeat(4, 1fr); } }

/* Feature sections */
.features { padding: 120px 0; }
.feat-header { max-width: 900px; margin-bottom: 80px; }
.feat-header .eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase; }
.feat-header h2 { margin-top: 20px; font-size: clamp(34px, 3.6vw, 56px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; }
.feat-header h2 .serif { color: var(--accent); }
.feat-header p { color: var(--fg-dim); font-size: 17px; margin-top: 24px; max-width: 640px; }

.feat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-top: 1px solid var(--line);
}
.feat-row.reverse .feat-text { order: 2; }
.feat-row.reverse .feat-vis { order: 1; }
.feat-text .num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--fg-mute); }
.feat-text h3 { margin-top: 14px; font-size: clamp(34px, 3.6vw, 56px); font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; }
.feat-text h3 .cn { font-weight: 800; }
.feat-text .lead { color: var(--fg-dim); font-size: 16px; margin-top: 20px; max-width: 480px; line-height: 1.65; }
.feat-text .tags { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.feat-text .tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: 6px; color: var(--fg-dim);
}
.feat-vis {
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  position: relative;
  overflow: hidden;
}
@media (max-width: 900px) {
  .feat-row, .feat-row.reverse { grid-template-columns: 1fr; gap: 32px; padding: 56px 0; }
  .feat-row.reverse .feat-text, .feat-row.reverse .feat-vis { order: unset; }
}

/* Stats slab */
.stats {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-halo {
  position: absolute; inset: -20% -10%;
  background: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(139,92,246,0.35), transparent 60%);
  z-index: 0; pointer-events: none;
}
.stats-inner { position: relative; z-index: 1; text-align: center; }
.stats-inner h2 { max-width: 1200px; margin: 0 auto; }
.stats-inner h2 .serif { color: var(--accent); }
.stats-grid {
  margin-top: 100px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-grid .cell {
  padding: 48px 32px;
  text-align: left;
  border-right: 1px solid var(--line);
  position: relative;
}
.stats-grid .cell:last-child { border-right: none; }
.stats-grid .cell .big { font-family: var(--font-display); font-weight: 700; font-size: clamp(48px, 6vw, 88px); letter-spacing: -0.045em; line-height: 1; }
.stats-grid .cell .big .plus { color: var(--accent); }
.stats-grid .cell .lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-mute); margin-top: 16px; }
.stats-grid .cell .desc { color: var(--fg-dim); font-size: 14px; margin-top: 10px; line-height: 1.55; }
@media (max-width: 900px) { .stats-grid { grid-template-columns: 1fr 1fr; } .stats-grid .cell:nth-child(2) { border-right: none; } }

/* Testimonials */
.testi { padding: 140px 0; }
.testi-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-card);
  position: relative;
  min-height: 360px;
  display: flex; flex-direction: column;
  transition: transform .25s, border-color .25s;
}
.testi-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.testi-card .quote-mark {
  font-family: var(--font-serif);
  font-size: 96px; line-height: 0.6;
  color: var(--accent);
  margin-bottom: 20px;
}
.testi-card .quote {
  font-family: var(--font-cn);
  font-size: 16px; line-height: 1.7;
  color: var(--fg);
  flex: 1;
}
.testi-card .who { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); }
.testi-card .who .name { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.testi-card .who .role { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-mute); margin-top: 6px; }
@media (max-width: 900px) { .testi-grid { grid-template-columns: 1fr; } }

/* Pricing CTA */
.pricing {
  padding: 140px 0;
  border-top: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.pricing-halo {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(183,148,255,0.25), transparent 60%);
  z-index: 0; pointer-events: none;
}
.pricing-inner { position: relative; z-index: 1; }
.pricing-card {
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  padding: 64px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--accent-deep) 8%, var(--bg-card)) 0%, var(--bg-card) 100%);
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 90% 110%, rgba(183,148,255,0.25), transparent 50%);
  pointer-events: none;
}
.pricing-card .eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase; }
.pricing-card h2 { margin-top: 20px; font-size: clamp(40px, 5vw, 68px); }
.pricing-card p { color: var(--fg-dim); margin-top: 20px; max-width: 440px; font-size: 15px; }
.pricing-right { position: relative; z-index: 1; }
.price-tile {
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  padding: 32px;
  position: relative;
}
.price-tile .tag { position: absolute; top: -12px; right: 24px; background: var(--promo); color: #0a0a0a; padding: 4px 10px; border-radius: 4px; font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.08em; }
.price-tile .row { display: flex; align-items: baseline; gap: 12px; }
.price-tile .old { font-family: var(--font-mono); color: var(--fg-mute); text-decoration: line-through; font-size: 16px; }
.price-tile .now { font-family: var(--font-display); font-weight: 700; font-size: 64px; letter-spacing: -0.04em; line-height: 1; }
.price-tile .unit { color: var(--fg-dim); font-size: 14px; }
.price-tile .coupon {
  margin-top: 20px;
  display: flex; align-items: stretch;
  border: 1px dashed var(--accent);
  border-radius: 10px;
  background: color-mix(in oklab, var(--accent) 10%, transparent);
  overflow: hidden;
}
.price-tile .coupon .code { flex: 1; font-family: var(--font-mono); font-size: 14px; padding: 12px 16px; letter-spacing: 0.1em; color: var(--accent); align-self: center; }
.price-tile .coupon .copy { background: var(--accent); color: #120520; padding: 0 18px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; border: 0; cursor: pointer; font-weight: 700; }
.price-tile .bullets { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; font-size: 13px; color: var(--fg-dim); }
.price-tile .bullets .b { display: flex; gap: 10px; align-items: center; }
.price-tile .bullets .b::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.price-tile .buy { margin-top: 24px; width: 100%; justify-content: center; }
@media (max-width: 900px) { .pricing-card { grid-template-columns: 1fr; padding: 40px 28px; gap: 40px; } }

/* Footer */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 56px;
}
.footer-grid h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-mute); margin-bottom: 16px; font-weight: 500; }
.footer-grid .links { display: flex; flex-direction: column; gap: 10px; }
.footer-grid .links a { color: var(--fg-dim); text-decoration: none; font-size: 14px; transition: color .2s; }
.footer-grid .links a:hover { color: var(--fg); }
.footer-brand .tag { color: var(--fg-dim); font-size: 13px; margin-top: 16px; max-width: 280px; line-height: 1.6; }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 20px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--fg-mute);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* Tweaks panel */
.tweaks {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 200;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 14px 16px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  display: none;
  align-items: center; gap: 12px;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.5);
  backdrop-filter: blur(20px);
}
.tweaks.on { display: flex; }
.tweaks .title { color: var(--fg-mute); }
.toggle { position: relative; width: 44px; height: 22px; border-radius: 999px; background: var(--line-strong); cursor: pointer; transition: background .2s; border: 0; padding: 0; }
.toggle::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--fg); transition: transform .2s; }
.toggle.on { background: var(--accent); }
.toggle.on::after { transform: translateX(22px); background: #120520; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* Helpers */
.hide-mobile { }
@media (max-width: 720px) { .hide-mobile { display: none; } }

::selection { background: var(--accent); color: #120520; }

/* ===== MOBILE ADAPTATIONS (≤720px) ===== */
@media (max-width: 720px) {
  /* Nav mobile menu */
  .nav-inner { flex-wrap: wrap; }
  .nav-burger {
    display: flex; flex-direction: column; justify-content: center;
    width: 28px; height: 28px; gap: 5px; cursor: pointer;
    background: none; border: 0; padding: 0;
  }
  .nav-burger span { display: block; height: 2px; width: 100%; background: var(--fg); border-radius: 1px; transition: all .3s; }
  .nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-burger.open span:nth-child(2) { opacity: 0; }
  .nav-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .nav-mobile-drawer a {
    padding: 14px 4px;
    color: var(--fg-dim);
    text-decoration: none;
    font-size: 15px;
    border-bottom: 1px solid var(--line);
    transition: color .2s;
  }
  .nav-mobile-drawer a:last-child { border-bottom: none; }
  .nav-mobile-drawer a:hover { color: var(--fg); }

  /* Hero */
  .hero { padding: 72px 0 56px; min-height: auto; }
  .hero h1 { font-size: clamp(36px, 10vw, 56px); }
  .hero-sub { font-size: 15px; margin-top: 20px; }
  .hero-cta { margin-top: 28px; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-meta { margin-top: 40px; gap: 24px; }
  .hero-meta .item .num { font-size: 24px; }
  .hero-eyebrow { font-size: 10px; }

  /* Promo bar */
  .promo-bar { font-size: 10px; padding: 8px 0; }

  /* DCC rail */
  .rail { padding: 36px 0; }
  .rail-logos { grid-template-columns: repeat(3, 1fr); }
  .rail-logo { padding: 16px 8px; }
  .rail-head { flex-direction: column; gap: 8px; margin-bottom: 16px; }

  /* Features */
  .features { padding: 64px 0; }
  .feat-header { margin-bottom: 40px; }
  .feat-header h2 { font-size: clamp(26px, 6vw, 36px); }
  .feat-row { padding: 40px 0; gap: 24px; }
  .feat-text h3 { font-size: clamp(26px, 6vw, 36px); }
  .feat-vis { aspect-ratio: 4 / 3; min-height: 220px; }

  /* Stats */
  .stats { padding: 80px 0; }
  .stats-inner h2 { font-size: clamp(28px, 7vw, 40px); }
  .stats-grid { grid-template-columns: 1fr; margin-top: 48px; }
  .stats-grid .cell { border-right: none; border-bottom: 1px solid var(--line); padding: 32px 20px; }
  .stats-grid .cell:last-child { border-bottom: none; }
  .stats-grid .cell .big { font-size: clamp(40px, 10vw, 60px); }

  /* Testimonials */
  .testi { padding: 80px 0; }
  .testi-card { padding: 28px; min-height: auto; }
  .testi-card .quote-mark { font-size: 64px; }
  .testi-card .quote { font-size: 14px; }

  /* Pricing */
  .pricing { padding: 80px 0; }
  .pricing-card { padding: 28px 20px; gap: 28px; }
  .pricing-card h2 { font-size: clamp(28px, 7vw, 40px); }
  .price-tile { padding: 24px; }
  .price-tile .now { font-size: 48px; }
  .price-tile .coupon .code { font-size: 12px; padding: 10px 12px; }

  /* Footer */
  .footer { padding: 48px 0 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; gap: 4px; }

  /* Tweaks panel */
  .tweaks { bottom: 16px; right: 16px; font-size: 10px; padding: 10px 12px; gap: 8px; }
}