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

:root {
  --bg: #0f172a;
  --bg-surface: #1e293b;
  --fg: #f1f5f9;
  --fg-muted: #94a3b8;
  --accent: #6366f1;
  --accent-bright: #818cf8;
  --cyan: #22d3ee;
  --border: #334155;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  background: rgba(15,23,42,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* ── Hero ── */
.hero {
  padding: 160px 40px 100px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
}

/* ── Stats ── */
.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 40px;
  background: var(--bg-surface);
}
.stats-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.stat-item {
  flex: 1;
  padding: 0 40px;
  text-align: center;
}
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { padding-right: 0; }
.stat-value {
  font-family: var(--font-head);
  font-size: 44px;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: -1.5px;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.4;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Sections ── */
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 64px;
  max-width: 620px;
}

/* ── Features ── */
.features {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg-surface);
  padding: 36px 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: #1a2744; }
.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--fg);
}
.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── Process ── */
.process {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.process-step {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.process-step:last-child { border-bottom: none; }
.step-number {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 6px;
  padding: 8px 14px;
  flex-shrink: 0;
  margin-top: 4px;
}
.step-content h3 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.step-content p {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Manifesto ── */
.manifesto {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}
.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
}
.manifesto-text {
  font-size: 20px;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 28px;
  font-style: italic;
}
.manifesto-strong {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg) !important;
  font-style: normal;
  letter-spacing: -0.5px;
}

/* ── Footer ── */
.footer {
  padding: 48px 40px;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg-muted);
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 120px 20px 80px; }
  .hero-headline { letter-spacing: -1px; }
  .stats { padding: 32px 20px; }
  .stats-grid { flex-direction: column; gap: 32px; }
  .stat-item { padding: 0; }
  .stat-divider { display: none; }
  .features { padding: 64px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .process { padding: 64px 20px; }
  .process-step { flex-direction: column; gap: 16px; }
  .manifesto { padding: 64px 20px; }
  .manifesto-text { font-size: 17px; }
  .manifesto-strong { font-size: 22px; }
  .footer { flex-direction: column; gap: 16px; text-align: center; padding: 40px 20px; }
}