:root {
  --ink: #f8fbff;
  --muted: #aeb8cc;
  --panel: rgba(19, 25, 43, .78);
  --line: rgba(255,255,255,.11);
  --violet: #7857ff;
  --cyan: #28d7ff;
  --green: #58f09a;
  --max: 860px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(120,87,255,.3), transparent 32rem),
    radial-gradient(circle at 88% 24%, rgba(40,215,255,.2), transparent 30rem),
    #070a12;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}

a { color: var(--cyan); }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px max(22px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(7,10,18,.78);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 760; text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 10px; box-shadow: 0 8px 30px rgba(120,87,255,.35); }
nav { display: flex; gap: 18px; }
nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
nav a:hover { color: var(--ink); }

main { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 72px 0 96px; }
.hero { display: grid; grid-template-columns: 1fr 210px; align-items: center; gap: 56px; padding: 30px 0 62px; }
.hero img { width: 190px; border-radius: 43px; box-shadow: 0 28px 90px rgba(40,215,255,.2), 0 12px 50px rgba(120,87,255,.45); }
.eyebrow { color: var(--green); font-size: 13px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 10px 0 18px; font-size: clamp(44px, 8vw, 76px); line-height: .98; letter-spacing: -.055em; }
h2 { margin: 42px 0 12px; font-size: 24px; line-height: 1.25; letter-spacing: -.02em; }
p, ul { margin: 0 0 16px; }
ul { padding-left: 22px; }
.lead { max-width: 650px; color: var(--muted); font-size: 19px; }
.updated { display: inline-block; margin-top: 12px; color: var(--muted); font-size: 13px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  min-height: 190px;
  padding: 24px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: inset 0 1px rgba(255,255,255,.05);
}
.card strong { display: block; margin-bottom: 9px; font-size: 20px; }
.card span { color: var(--muted); }
.card:hover { transform: translateY(-2px); border-color: rgba(40,215,255,.45); }
.legal { padding-top: 28px; }
.legal h1 { font-size: clamp(42px, 7vw, 64px); }
.section { margin-top: 24px; padding: 4px 26px 20px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); }
footer { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 30px 0 42px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

@media (max-width: 680px) {
  .topbar { align-items: flex-start; }
  nav { gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
  .hero { grid-template-columns: 1fr; }
  .hero img { order: -1; width: 104px; border-radius: 24px; }
  .cards { grid-template-columns: 1fr; }
  main { padding-top: 44px; }
}