:root {
  --bg: #0b0d17;
  --bg-2: #11142180;
  --panel: #151933;
  --panel-2: #1b1f3d;
  --ink: #e8ebff;
  --ink-dim: #a8acd3;
  --violet: #8a92ff;
  --violet-2: #b497ff;
  --teal: #6fe7d2;
  --line: #262a4d;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #2a1f5c40, transparent 60%),
              radial-gradient(900px 500px at -10% 10%, #1a3a6b40, transparent 60%),
              var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--violet-2); text-decoration: none; }
a:hover { color: var(--ink); }

/* Hero */
.hero {
  padding: 24px 24px 80px;
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1100px; margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px; color: var(--ink);
}
.diamond {
  width: 18px; height: 28px;
  background: linear-gradient(135deg, var(--violet), var(--teal));
  clip-path: polygon(50% 0, 100% 50%, 50% 65%, 0 50%);
}
.nav-links {
  display: flex; gap: 22px; list-style: none; padding: 0; margin: 0;
}
.nav-links a { color: var(--ink-dim); font-size: 14px; }
.nav-links a:hover { color: var(--ink); }

.hero-inner {
  max-width: 880px; margin: 80px auto 0; text-align: center;
}
.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.05; margin: 0 0 18px;
  background: linear-gradient(120deg, #fff, var(--violet-2) 60%, var(--teal));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.02em;
}
.lede {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--ink-dim); max-width: 680px; margin: 0 auto 40px;
}

.price-card {
  display: inline-block;
  text-align: left;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 24px;
  min-width: 280px;
  box-shadow: 0 10px 40px #0007;
}
.price-row { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; }
.price-row.sub { margin-top: 6px; font-size: 13px; color: var(--ink-dim); }
.label { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-dim); }
.price { font-size: 32px; font-weight: 700; font-variant-numeric: tabular-nums; }
.change.up { color: var(--teal); }
.change.down { color: #ff8a8a; }
.source { opacity: 0.7; }

/* Sections */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
}
.section.alt { background: var(--bg-2); max-width: none; padding-left: 24px; padding-right: 24px; }
.section.alt > * { max-width: 1100px; margin-left: auto; margin-right: auto; }
.section h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 8px; letter-spacing: -0.01em;
}
.sub-lede { color: var(--ink-dim); margin: 0 0 28px; }

.grid { display: grid; gap: 18px; margin-top: 28px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-2px); border-color: #3a3f70; }
.card h3 {
  margin: 0 0 8px; font-size: 17px;
  color: var(--violet-2);
}
.card p { margin: 0; color: var(--ink-dim); font-size: 15px; }
.card a { color: var(--ink); }
.card .pill { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); }

/* Timeline */
.timeline {
  list-style: none; padding: 0; margin: 28px 0 0;
  border-left: 2px solid var(--line);
}
.timeline li {
  position: relative; padding: 10px 0 22px 22px;
}
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 16px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--violet); box-shadow: 0 0 0 4px #0b0d17;
}
.timeline .when {
  display: inline-block; font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--teal); margin-right: 10px;
}
.timeline .what { font-weight: 600; color: var(--ink); }
.timeline .why { color: var(--ink-dim); margin: 4px 0 0; font-size: 15px; }

/* Links list */
.links { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 8px; }
.links li a {
  display: block; padding: 14px 18px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  color: var(--ink);
}
.links li a:hover { border-color: var(--violet); }
.links .desc { color: var(--ink-dim); font-size: 14px; margin-left: 8px; }

.footer {
  padding: 40px 24px; text-align: center; color: var(--ink-dim); font-size: 13px;
  border-top: 1px solid var(--line);
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .section { padding: 56px 20px; }
}
