:root {
  --blue: #0066ff;
  --electric: #00c2ff;
  --navy: #0a1f3d;
  --midnight: #060b16;
  --ink: #0b0f19;
  --text: #e8eef8;
  --muted: #93a3bb;
  --line: rgba(147, 163, 187, 0.18);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--midnight);
  color: var(--text);
  font-family: "Sora", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--electric); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.top img { height: 28px; width: auto; display: block; }
.top a.btn-sm { font-size: 14px; color: var(--text); text-decoration: none; border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; }
.top a.btn-sm:hover { border-color: var(--electric); }

/* hero */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, #12305c 0%, var(--navy) 45%, var(--midnight) 100%);
  border-bottom: 1px solid var(--line);
}
.hero-inner { padding: 72px 0 96px; text-align: center; }
.hero-logo { width: min(560px, 86vw); height: auto; display: block; margin: 0 auto 28px; }
.tagline { font-size: clamp(12px, 2.6vw, 16px); font-weight: 500; letter-spacing: 0.32em; color: #c9d6ea; margin: 0 0 28px; }
.hero h1 { font-size: clamp(26px, 5vw, 44px); line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; margin: 0 auto 18px; max-width: 760px; }
.hero p.lead { font-size: clamp(16px, 2.4vw, 19px); color: var(--muted); max-width: 640px; margin: 0 auto 34px; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 16px;
  color: #fff; background: var(--blue); padding: 14px 26px; border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.35);
}
.btn:hover { background: #1a75ff; }
.note { font-size: 14px; color: var(--muted); margin-top: 14px; }

/* features */
.section { padding: 72px 0; }
.section h2 { font-size: clamp(22px, 3.6vw, 30px); letter-spacing: -0.01em; margin: 0 0 8px; }
.section .sub { color: var(--muted); margin: 0 0 36px; max-width: 620px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: rgba(10, 31, 61, 0.55); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.card .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(0, 102, 255, 0.16); margin-bottom: 16px; }
.card h3 { font-size: 18px; margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.trades { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.trades span { border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 14px; color: #c9d6ea; }

.founder { border-top: 1px solid var(--line); }
.founder .box { display: grid; gap: 24px; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 760px) { .founder .box { grid-template-columns: 1.4fr 1fr; } }
.founder blockquote { margin: 0; font-size: clamp(18px, 2.6vw, 22px); line-height: 1.5; }
.founder cite { display: block; margin-top: 12px; font-style: normal; color: var(--muted); font-size: 15px; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 14px; }
footer .row { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }
footer .legal { margin-top: 16px; font-size: 13px; }

/* legal pages */
.doc { padding: 48px 0 72px; max-width: 760px; }
.doc h1 { font-size: clamp(28px, 5vw, 40px); letter-spacing: -0.02em; margin: 0 0 6px; }
.doc .updated { color: var(--muted); margin: 0 0 36px; font-size: 14px; }
.doc h2 { font-size: 20px; margin: 36px 0 8px; }
.doc p, .doc li { color: #cdd7e6; font-size: 16px; }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc .callout { background: rgba(10, 31, 61, 0.6); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 20px 0; }