:root {
  --bg: #0b1220;
  --card: #121a2b;
  --text: #f3f6ff;
  --muted: #9aa6bf;
  --accent: #2563eb;
  --ink: #07140c;
  --panel: #0c1f14;
  --line: rgba(61, 214, 140, 0.18);
  --green: #3dd68c;
  --gold: #e0c36a;
  --cream: #e8f3ea;
  --dim: #8aa394;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #1e3a8a55, transparent), var(--bg);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid #243049;
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
}
.brand {
  margin: 0 0 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
}
h1 { margin: 0 0 10px; font-size: 24px; line-height: 1.25; }
.sub { margin: 0 0 22px; color: var(--muted); font-size: 15px; line-height: 1.45; }
.meta { margin: 0 0 8px; color: var(--muted); font-size: 13px; word-break: break-all; }
.hint { margin: 14px 0 0; color: var(--muted); font-size: 13px; }
.btn, .btn-secondary {
  display: block;
  width: 100%;
  text-decoration: none;
  border-radius: 12px;
  padding: 14px 16px;
  font-weight: 700;
  font-size: 15px;
  margin-top: 10px;
}
.btn { background: var(--accent); color: #fff; }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid #334155; }

/* —— Marketing site (homepage / download / legal) —— */
body.site,
body.legal {
  display: block;
  padding: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 480px at 90% -10%, rgba(61, 214, 140, 0.16), transparent 55%),
    radial-gradient(700px 400px at 0% 20%, rgba(224, 195, 106, 0.08), transparent 50%),
    var(--ink);
  color: var(--cream);
  font-family: Outfit, system-ui, sans-serif;
  align-items: stretch;
  justify-content: flex-start;
}
body.site a,
body.legal a { color: inherit; }
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 7vw;
  background: rgba(7, 20, 12, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 18px;
}
.nav-brand img { border-radius: 8px; }
.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--dim);
}
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--cream); }
.nav-cta {
  background: var(--green);
  color: #06210f !important;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
}
.hero {
  padding: 72px 7vw 56px;
  max-width: none;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}
.hero-panel-bar {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}
.hero-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 12px;
  border-radius: 14px;
  background: rgba(7, 20, 12, 0.45);
  border: 1px solid var(--line);
  margin-bottom: 8px;
  font-size: 14px;
}
.hero-row span { color: var(--dim); }
.hero-escrow {
  margin-top: 12px;
  padding: 14px 12px;
  border-radius: 14px;
  background: rgba(224, 195, 106, 0.1);
  border: 1px solid rgba(224, 195, 106, 0.28);
  color: var(--gold);
  font-size: 13px;
  line-height: 1.45;
}
.eyebrow {
  margin: 0 0 16px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
}
.hero h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(42px, 8vw, 88px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0 0 22px;
  color: #f4fff7;
}
.hero h1 em {
  font-style: italic;
  color: var(--green);
}
.lede {
  max-width: 640px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--dim);
  margin: 0 0 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
body.site .btn,
body.legal .btn {
  display: inline-flex;
  width: auto;
  align-items: center;
  justify-content: center;
  margin: 0;
  background: var(--green);
  color: #06210f;
  border-radius: 999px;
  padding: 14px 22px;
}
body.site .btn-secondary,
body.legal .btn-secondary {
  display: inline-flex;
  width: auto;
  margin: 0;
  border-radius: 999px;
  padding: 14px 22px;
  border: 1px solid var(--line);
  color: var(--cream);
  background: transparent;
}
.band, .split, .protection, .cta-panel {
  padding: 72px 7vw;
  border-top: 1px solid var(--line);
}
.band h2, .split h2, .protection h2, .cta-panel h2, .legal-wrap h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 400;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  line-height: 1.1;
}
.section-sub {
  max-width: 560px;
  color: var(--dim);
  font-size: 17px;
  line-height: 1.5;
  margin: 0 0 36px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px 20px 26px;
  min-height: 210px;
}
.tile-icon { font-size: 28px; display: block; margin-bottom: 18px; }
.tile h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.tile p { margin: 0; color: var(--dim); line-height: 1.45; font-size: 15px; }
.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
.split p { color: var(--dim); font-size: 18px; line-height: 1.55; max-width: 540px; }
.pill-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.pill-list li {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 14px;
  padding: 16px 18px;
  font-weight: 600;
}
.protection {
  background:
    linear-gradient(180deg, rgba(224, 195, 106, 0.07), transparent 40%),
    var(--ink);
}
.flow {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  counter-reset: step;
}
.flow li {
  position: relative;
  background: var(--panel);
  border: 1px solid rgba(224, 195, 106, 0.28);
  border-radius: 16px;
  padding: 18px 16px 20px;
  min-height: 168px;
}
.flow li::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gold);
  color: #1a1404;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}
.flow strong { display: block; margin-bottom: 8px; font-size: 15px; }
.flow span { color: var(--dim); font-size: 13px; line-height: 1.4; }
.sl p { max-width: 720px; font-size: 20px; line-height: 1.55; color: var(--dim); }
.cta-panel {
  background: #0a1a10;
}
.cta-panel p { max-width: 620px; color: var(--dim); font-size: 18px; line-height: 1.5; margin: 0 0 24px; }
.ai-grid, .trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.ai-grid li, .trust-list li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 16px;
  font-weight: 600;
}
.foot {
  padding: 48px 7vw 32px;
  border-top: 1px solid var(--line);
  color: var(--dim);
}
.foot-top {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 22px;
}
.foot-top strong { color: var(--cream); font-size: 18px; }
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 28px;
  font-size: 14px;
}
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: var(--cream); }
.copy { margin: 0; font-size: 13px; }
.download-wrap {
  max-width: 640px;
  padding: 72px 7vw 96px;
}
.download-wrap p { color: var(--dim); font-size: 17px; line-height: 1.55; }
.download-wrap .warn {
  border: 1px solid rgba(224, 195, 106, 0.35);
  background: rgba(224, 195, 106, 0.08);
  border-radius: 16px;
  padding: 16px 18px;
  color: var(--cream);
  margin: 24px 0;
}
.legal-wrap {
  max-width: 760px;
  padding: 48px 7vw 96px;
  line-height: 1.65;
}
.legal-wrap h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.legal-wrap p, .legal-wrap li { color: var(--dim); }
.legal-wrap ul { padding-left: 1.2rem; }
.legal-meta { color: var(--dim); font-size: 14px; margin-bottom: 28px; }

@media (max-width: 980px) {
  .hero, .grid-4, .flow, .ai-grid, .trust-list { grid-template-columns: 1fr 1fr; }
  .hero { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .grid-4, .flow, .ai-grid, .trust-list { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
}