:root {
  --blue-deep: #0a2a8a;
  --blue: #0a4fc4;
  --blue-glow: #1e8cff;
  --gold: #f5b81c;
  --gold-deep: #c98a06;
  --ink: #1b1f2e;
  --ink-soft: #4a5068;
  --paper: #ffffff;
  --paper-soft: #f4f7ff;
  --rule: #dfe5f5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef1fb;
    --ink-soft: #b3bbd6;
    --paper: #0f1630;
    --paper-soft: #16204a;
    --rule: #263266;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

a { color: var(--blue-glow); }

.hero {
  background:
    repeating-conic-gradient(from 0deg at 50% 45%, rgba(255,255,255,.06) 0 10deg, transparent 10deg 20deg),
    radial-gradient(circle at 50% 45%, var(--blue-glow), var(--blue) 45%, var(--blue-deep));
  color: #fff;
  text-align: center;
  padding: 48px 16px 40px;
}

.hero.small { padding: 28px 16px 24px; }

.hero img {
  width: 120px;
  height: 120px;
  border-radius: 27px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}

.hero.small img { width: 64px; height: 64px; border-radius: 15px; }

.hero h1 {
  margin: 16px 0 4px;
  font-size: clamp(2rem, 7vw, 3rem);
  font-weight: 900;
  letter-spacing: .5px;
  text-shadow: 0 3px 0 var(--gold-deep), 0 6px 14px rgba(0,0,0,.35);
}

.hero.small h1 { font-size: 1.6rem; margin-top: 10px; }

.hero p { margin: 0; font-size: 1.15rem; opacity: .95; }

nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 12px 16px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-soft);
  font-weight: 600;
}

nav a { text-decoration: none; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

h2 { margin-top: 2em; font-size: 1.35rem; }
h3 { margin-top: 1.5em; font-size: 1.1rem; }

.updated { color: var(--ink-soft); font-size: .95rem; }

.card {
  background: var(--paper-soft);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 16px 0;
}

.card strong { color: var(--ink); }

ul.features { list-style: none; padding: 0; }
ul.features li { padding: 8px 0 8px 36px; position: relative; }
ul.features li::before {
  content: "★";
  position: absolute;
  left: 6px;
  color: var(--gold);
  font-size: 1.2rem;
  line-height: 1.4;
}

table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { background: var(--paper-soft); }
.table-wrap { overflow-x: auto; }

footer {
  text-align: center;
  color: var(--ink-soft);
  font-size: .9rem;
  padding: 24px 16px 40px;
  border-top: 1px solid var(--rule);
}