:root {
  color-scheme: dark;
  --canvas: #07111f;
  --surface: #0d1b2a;
  --surface-high: #13283a;
  --text: #f4f7fb;
  --muted: #98a7b8;
  --mint: #24e6a8;
  --cyan: #36bffa;
  --amber: #ffb84d;
  --line: rgba(152, 167, 184, 0.2);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont,
    "SF Pro Display", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 82% 2%, rgba(54, 191, 250, 0.14), transparent 32rem),
    var(--canvas);
  line-height: 1.65;
}

a { color: var(--mint); }
a:hover { color: var(--cyan); }

.shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mark {
  position: relative;
  width: 38px;
  height: 38px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(54, 191, 250, 0.18), rgba(36, 230, 168, 0.08));
}

.mark::before {
  content: "A";
  position: absolute;
  inset: 1px 0 0;
  display: grid;
  place-items: center;
  color: var(--mint);
  font-size: 23px;
  font-weight: 900;
}

nav { display: flex; flex-wrap: wrap; gap: 18px; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }

main { padding: 72px 0 96px; }

.hero { max-width: 780px; padding: 42px 0 64px; }
.eyebrow { color: var(--mint); font-size: 0.8rem; font-weight: 800; letter-spacing: 0.16em; }
h1 { margin: 14px 0 18px; font-size: clamp(2.7rem, 8vw, 5.4rem); line-height: 0.98; letter-spacing: -0.055em; }
h2 { margin: 0 0 10px; font-size: clamp(1.55rem, 3vw, 2.25rem); letter-spacing: -0.025em; }
h3 { margin: 0 0 8px; }
p { margin: 0 0 16px; }
.lead { max-width: 690px; color: var(--muted); font-size: 1.18rem; }
.status {
  display: inline-flex;
  margin-top: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 184, 77, 0.35);
  border-radius: 999px;
  color: var(--amber);
  background: rgba(255, 184, 77, 0.08);
  font-size: 0.86rem;
  font-weight: 700;
}

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(13, 27, 42, 0.88);
}
.card p, .muted { color: var(--muted); }
.metric { color: var(--cyan); font-size: 1.8rem; font-weight: 850; }

.section { padding: 34px 0; }
.legal { max-width: 780px; }
.legal section { padding: 22px 0; border-bottom: 1px solid var(--line); }
.legal ul { color: var(--muted); }
.notice { padding: 16px 18px; border-left: 3px solid var(--amber); background: rgba(255, 184, 77, 0.07); color: var(--muted); }

footer {
  padding: 26px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 12px; }

@media (max-width: 760px) {
  header { align-items: flex-start; flex-direction: column; padding: 22px 0; }
  .grid { grid-template-columns: 1fr; }
  main { padding-top: 42px; }
}