/* === TOKENS === */
:root {
  --bg: #0C0C14;
  --bg-alt: #111118;
  --surface: #18181F;
  --surface-light: #F4F1EC;
  --fg: #F0EDE6;
  --fg-muted: #8A8697;
  --fg-dim: #5A5668;
  --accent: #E8900A;
  --accent-dim: rgba(232,144,10,0.15);
  --grade-a: #2DD4BF;
  --grade-s: #A78BFA;
  --border: rgba(240,237,230,0.08);
  --border-strong: rgba(240,237,230,0.15);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === HERO === */
.hero {
  position: relative;
  padding: 80px 0 96px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}
.hero-content {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(232,144,10,0.25);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
}
.stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-strong);
  margin: 0 40px;
}

/* === MANIFESTO === */
.manifesto {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
}
.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 860px;
}
.manifesto-sub {
  font-size: 15px;
  color: var(--fg-muted);
  max-width: 720px;
  line-height: 1.7;
}

/* === FEATURES === */
.features {
  background: var(--surface-light);
  padding: 96px 0;
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.features-header {
  margin-bottom: 56px;
}
.features-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6B6560;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: #D6D1C8;
  border: 1px solid #D6D1C8;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.feature-card {
  background: var(--surface-light);
  padding: 40px;
}
.feature-icon {
  width: 40px;
  height: 40px;
  color: #2A2520;
  margin-bottom: 20px;
}
.feature-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: #1A1816;
  margin-bottom: 12px;
}
.feature-desc {
  font-size: 14px;
  color: #5A5550;
  line-height: 1.65;
}

/* === CORPORA === */
.corpora {
  background: var(--bg);
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.corpora-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.corpora-header {
  margin-bottom: 48px;
}
.corpora-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 12px;
}
.corpora-sub {
  font-size: 15px;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.6;
}
.corpora-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 16px;
}
.packet-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.packet-card--featured {
  border-color: rgba(45,212,191,0.25);
}
.packet-grade {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grade-a);
  margin-bottom: 14px;
}
.packet-grade--s {
  color: var(--grade-s);
}
.packet-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
  line-height: 1.3;
}
.packet-meta {
  font-size: 12px;
  color: var(--fg-muted);
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.meta-sep {
  color: var(--fg-dim);
}
.packet-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}
.packet-use-cases {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.use-tag {
  font-size: 11px;
  color: var(--fg-dim);
  padding-left: 12px;
  border-left: 2px solid var(--border-strong);
}
.packet-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.packet-price {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
}
.packet-format {
  font-size: 11px;
  color: var(--fg-dim);
}

/* === CLOSING === */
.closing {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 96px 0;
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.closing-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  max-width: 840px;
  margin-bottom: 40px;
}
.closing-divider {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 32px;
}
.closing-sub {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* === FOOTER === */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}
.footer-tagline {
  font-size: 12px;
  color: var(--fg-dim);
}
.footer-links {
  font-size: 12px;
  color: var(--fg-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 60px 0 72px; }
  .hero-content { padding: 0 24px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat-divider { display: none; }

  .manifesto { padding: 56px 0; }
  .manifesto-inner { padding: 0 24px; }

  .features { padding: 64px 0; }
  .features-inner { padding: 0 24px; }
  .features-grid { grid-template-columns: 1fr; }

  .corpora { padding: 64px 0; }
  .corpora-inner { padding: 0 24px; }
  .corpora-grid { grid-template-columns: 1fr; }

  .closing { padding: 64px 0; }
  .closing-inner { padding: 0 24px; }

  .footer-inner { padding: 0 24px; flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 44px; }
  .hero-lede { font-size: 16px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .feature-card { padding: 28px; }
  .packet-card { padding: 24px; }
}