:root {
  --bg: #f5f4ef;
  --surface: #ffffff;
  --text: #0c1c18;
  --muted: #5e6b66;
  --line: #d6dad6;
  --primary: #0f766e;
  --primary-hover: #134e4a;
  --accent: #10b981;
  --pop: #7c3aed;
  --radius: 16px;
  --radius-sm: 10px;
  --max: 1140px;
  --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.row { display: flex; align-items: center; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.gap-md { gap: 18px; }

/* Header */
.site-header {
  background: rgba(245,244,239,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.site-header > .container { padding-top: 16px; padding-bottom: 16px; }
.brand {
  font-family: var(--font-serif);
  font-weight: 700; font-size: 22px;
  color: var(--text);
  display: inline-flex; align-items: center; gap: 10px;
}
.brand-mark {
  width: 32px; height: 32px;
  color: var(--primary);
}
.site-header nav a { color: var(--text); font-weight: 500; font-size: 15px; }
.site-header nav a:hover { color: var(--primary); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: background .12s, border-color .12s, color .12s, transform .06s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 14px 30px; font-size: 16px; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); color: white; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface); border-color: var(--text); }

/* Hero */
.hero {
  padding: 110px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before, .hero::after {
  content: ""; position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  filter: blur(60px); opacity: 0.4;
  z-index: -1;
}
.hero::before {
  top: -150px; left: -150px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
}
.hero::after {
  bottom: -180px; right: -180px;
  background: radial-gradient(circle, var(--pop), transparent 70%);
}
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.1em;
  font-size: 12px; font-weight: 700; color: var(--muted);
  margin: 0 0 22px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1.0;
  margin: 0 0 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.accent { color: var(--primary); }
.lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 36px;
}
.lead strong { color: var(--text); }
.lead-small {
  font-size: 17px;
  color: var(--muted);
  text-align: center;
  margin: 0 0 40px;
}
.cta-row {
  display: flex; gap: 12px; justify-content: center;
  flex-wrap: wrap;
}
.micro { font-size: 13px; color: var(--muted); margin: 14px 0 0; }

/* Sections */
section { padding: 80px 0; }
section h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.5vw, 42px);
  text-align: center; margin: 0 0 12px;
  letter-spacing: -0.01em;
}

/* DNA / ecosystem */
.ecosystem { background: var(--surface); }
.dna {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  position: relative;
}
.dna-step {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--line);
  position: relative;
}
.dna-num {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 36px; font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: -0.04em;
}
.dna-step h3 {
  font-family: var(--font-serif);
  margin: 0 0 8px; font-size: 22px;
}
.dna-step p { color: var(--muted); font-size: 15px; margin: 0 0 14px; }
.dna-link {
  font-size: 14px; font-weight: 600;
  color: var(--primary);
}

/* Products */
.products { padding: 80px 0; }
.grid-products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.product {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-decoration: none;
  color: var(--text);
  transition: transform .12s, border-color .12s, box-shadow .12s;
  position: relative;
}
.product:hover {
  text-decoration: none;
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 12px 32px -16px rgba(15, 118, 110, 0.3);
}
.product h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  margin: 6px 0 4px;
}
.product .role {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 12px;
}
.product p { color: var(--muted); font-size: 15px; margin: 0 0 16px; line-height: 1.5; }
.product .link-cta { font-weight: 600; color: var(--primary); font-size: 14px; }
.product.live { border-color: var(--accent); }

.badge {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.live-badge { background: #dcfce7; color: #047857; }
.soon-badge { background: #fef3c7; color: #92400e; }

/* Manifesto */
.manifesto { background: var(--text); color: var(--bg); }
.manifesto h2 { color: var(--bg); }
.manifesto-list {
  list-style: none;
  padding: 0; margin: 0 auto;
  max-width: 720px;
  display: grid;
  gap: 14px;
}
.manifesto-list li {
  font-size: 18px;
  line-height: 1.5;
  padding: 18px 24px;
  background: rgba(255,255,255,0.04);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
}
.manifesto-list strong {
  font-family: var(--font-serif);
  color: var(--accent);
  margin-right: 8px;
  font-size: 22px;
}

/* CTA final */
.cta-final {
  background: var(--surface);
  text-align: center;
  border-top: 1px solid var(--line);
}
.cta-final p { color: var(--muted); margin: 0 0 24px; font-size: 17px; }
.email-form {
  display: inline-flex; gap: 8px;
  background: var(--bg);
  padding: 6px 6px 6px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  max-width: 480px; width: 100%;
}
.email-form input {
  flex: 1; border: 0; outline: 0; background: transparent;
  font-size: 15px;
}

/* Footer */
.site-footer {
  background: var(--surface);
  padding: 32px 0 48px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--primary); }

@media (max-width: 640px) {
  .hero { padding: 70px 0 50px; }
  section { padding: 56px 0; }
  .email-form { flex-direction: column; border-radius: var(--radius-sm); padding: 6px; }
  .email-form input { padding: 10px 14px; }
}