*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f0f0f;
  --bg-surface: #1a1a1a;
  --bg-surface-2: #242424;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --text: #f5f0e8;
  --text-muted: #8a8a8a;
  --text-dim: #555;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1100px;
  --section-pad: clamp(60px, 10vw, 120px);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(15, 15, 15, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
  border-left: 1px solid rgba(255,255,255,0.15);
  padding-left: 12px;
  margin-left: 4px;
}

/* ── HERO ── */
.hero {
  position: relative;
  padding: clamp(100px, 16vw, 180px) clamp(24px, 6vw, 80px) clamp(80px, 12vw, 140px);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse at 30% 50%, rgba(245,158,11,0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.65;
}

/* ── FEATURES ── */
.features {
  padding: var(--section-pad) clamp(24px, 6vw, 80px);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.features-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.feature-card {
  background: var(--bg-surface);
  padding: 40px 36px 44px;
  border: 1px solid rgba(255,255,255,0.06);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 24px;
}
.feature-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}
.feature-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── MANIFESTO ── */
.manifesto {
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: clamp(60px, 8vw, 100px) clamp(24px, 6vw, 80px);
}
.manifesto-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.manifesto-line {
  width: 48px;
  height: 3px;
  background: var(--accent);
  margin-bottom: 36px;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  letter-spacing: -0.5px;
  max-width: 900px;
}

/* ── PROCESS ── */
.process {
  padding: var(--section-pad) clamp(24px, 6vw, 80px);
}
.process-heading {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 52px;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.process-steps {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.step-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.step-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── CLOSING ── */
.closing {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: clamp(80px, 12vw, 140px) clamp(24px, 6vw, 80px);
}
.closing-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: 0;
}
.closing-text {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  max-width: 800px;
  letter-spacing: -1px;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 28px clamp(24px, 6vw, 80px);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  color: var(--text-muted);
}
.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .hero { padding-top: 100px; }
  .hero-headline { letter-spacing: -1px; }
  .features-grid,
  .process-steps { grid-template-columns: 1fr; }
  .feature-card { padding: 28px 24px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .manifesto-quote { font-size: 22px; }
  .closing-text { font-size: 28px; }
}