:root {
  --bg: #141414;
  --fg: #F5F5F5;
  --muted: #888888;
  --accent: #F59E0B;
  --accent-dim: #78490A;
  --surface: #1E1E1E;
  --surface2: #272727;
  --border: #2E2E2E;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 16px; }
.nav-logo { font-family: var(--serif); font-size: 20px; color: var(--fg); }
.nav-tagline { font-size: 13px; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; }

/* Hero */
.hero {
  position: relative;
  padding: 100px 40px 80px;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-content { position: relative; max-width: 800px; margin: 0 auto; text-align: center; }
.hero-eyebrow { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(56px, 8vw, 96px);
  line-height: 1.0;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto 56px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
  max-width: 600px;
  margin: 0 auto;
}
.stat { padding: 20px 36px; text-align: center; }
.stat-number { display: block; font-family: var(--serif); font-size: 28px; color: var(--accent); margin-bottom: 4px; }
.stat-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 50px; background: var(--border); }

/* How It Works */
.hiw { padding: 100px 40px; background: var(--surface); }
.hiw-header { text-align: center; max-width: 600px; margin: 0 auto 72px; }
.hiw-header h2 { font-family: var(--serif); font-size: clamp(36px, 5vw, 56px); margin-bottom: 16px; }
.hiw-header p { font-size: 17px; color: var(--muted); }
.hiw-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.step { background: var(--bg); padding: 40px 36px; }
.step-num { font-family: var(--serif); font-size: 48px; color: var(--accent-dim); display: block; margin-bottom: 20px; }
.step h3 { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.step p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* Categories */
.categories { padding: 100px 40px; }
.cat-header { text-align: center; max-width: 500px; margin: 0 auto 56px; }
.cat-header h2 { font-family: var(--serif); font-size: clamp(32px, 4vw, 48px); margin-bottom: 12px; }
.cat-header p { font-size: 15px; color: var(--muted); }
.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; max-width: 900px; margin: 0 auto; }
.cat-card { background: var(--surface); padding: 44px 40px; }
.cat-icon { display: block; width: 32px; height: 2px; background: var(--accent); margin-bottom: 24px; }
.cat-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.cat-card p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* Pricing */
.pricing { padding: 100px 40px; background: var(--surface); }
.pricing-header { text-align: center; max-width: 500px; margin: 0 auto 56px; }
.pricing-header h2 { font-family: var(--serif); font-size: clamp(32px, 4vw, 48px); margin-bottom: 12px; }
.pricing-header p { font-size: 15px; color: var(--muted); }
.pricing-table { max-width: 900px; margin: 0 auto; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.pt-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; padding: 18px 28px; font-size: 14px; }
.pt-row span { color: var(--muted); }
.pt-row span:first-child { color: var(--fg); font-weight: 500; }
.pt-header { background: var(--bg); border-bottom: 1px solid var(--border); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.pt-header span { color: var(--muted) !important; }
.pt-row:not(.pt-header):hover { background: var(--surface2); }

/* Vision */
.vision { padding: 100px 40px; text-align: center; }
.vision-quote {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 32px);
  color: var(--fg);
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.5;
  font-style: italic;
}
.vision-cta { font-size: 15px; color: var(--muted); max-width: 540px; margin: 0 auto; line-height: 1.7; }

/* Footer */
.footer { padding: 32px 40px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-brand { font-family: var(--serif); font-size: 16px; }
.footer-copy { font-size: 13px; color: var(--muted); }

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 72px 24px 60px; }
  .hero-stats { flex-direction: column; }
  .stat-divider { width: 100%; height: 1px; }
  .hiw-steps { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .pt-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .pt-row span:nth-child(3), .pt-row span:nth-child(4) { display: none; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 48px; }
  .nav { padding: 16px 24px; }
}