:root {
  --bg: #FAF8F2;
  --card: #FFFFFF;
  --ink: #1B1F22;
  --muted: #5B6166;
  --line: #E4DFD2;
  --accent: #0078B0;
  --accent-soft: #D7EFFB;
  --gold: #B4790A;
  --navy: #0C2442;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181B;
    --card: #1C2124;
    --ink: #ECEEF0;
    --muted: #A3AAB0;
    --line: #2C3337;
    --accent: #3FC1FF;
    --accent-soft: #123449;
    --gold: #F0B545;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.top { border-bottom: 1px solid var(--line); background: var(--card); }
header.top .wrap { display: flex; align-items: center; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
header.top img { width: 36px; height: 36px; border-radius: 8px; }
header.top .name { font-weight: 700; font-size: 1.15rem; letter-spacing: .02em; text-decoration: none; color: var(--ink); }
header.top nav { margin-left: auto; display: flex; gap: 16px; font-size: .95rem; flex-wrap: wrap; }
.hero { text-align: center; padding: 48px 0 24px; }
.hero img { width: 96px; height: 96px; border-radius: 20px; }
.hero h1 { font-size: 2rem; margin: 16px 0 4px; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); margin: 0 auto; max-width: 560px; }
.btn {
  display: inline-block; margin-top: 20px; padding: 10px 20px; border-radius: 999px;
  background: var(--accent); color: #fff; text-decoration: none; font-weight: 600;
}
@media (prefers-color-scheme: dark) { .btn { color: #0C2442; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; margin: 16px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.grid .card { margin: 0; }
.grid h3 { margin: 0 0 4px; font-size: 1.02rem; }
.grid p { margin: 0; color: var(--muted); font-size: .95rem; }
h1 { font-size: 1.7rem; line-height: 1.25; }
h2 { font-size: 1.35rem; margin: 32px 0 8px; }
h3 { font-size: 1.08rem; margin: 20px 0 6px; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
.muted { color: var(--muted); }
.lang { display: inline-block; font-size: .8rem; font-weight: 700; color: var(--gold); letter-spacing: .08em; text-transform: uppercase; }
.note { background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
footer { border-top: 1px solid var(--line); margin-top: 48px; padding: 20px 0 32px; font-size: .9rem; color: var(--muted); }
footer .wrap { display: flex; gap: 16px; flex-wrap: wrap; }