:root {
  --purple: #8F00FF; --purple-base: #711ED3; --tint: #BC88FF;
  --bg: #1A1622; --surface: #221D2C; --line: #332B40; --text: #F4F1F8; --muted: #B9B1C6;
  --max: 1080px; --radius: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--tint); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
header.top img { height: 34px; width: auto; display: block; }
nav a { color: var(--muted); margin-left: 22px; font-size: 15px; }
nav a[aria-current="page"], nav a:hover { color: var(--text); text-decoration: none; }
.hero { padding: 88px 0 64px; }
.hero h1 { font-size: clamp(34px, 5.4vw, 56px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -0.02em; max-width: 820px; }
.hero p { font-size: 19px; color: var(--muted); max-width: 660px; margin: 0 0 30px; }
.btn { display: inline-block; background: var(--purple); color: #fff; padding: 13px 22px; border-radius: 999px; font-weight: 600; }
.btn:hover { background: var(--purple-base); text-decoration: none; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; padding: 8px 0 72px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.page { padding: 56px 0 72px; max-width: 760px; }
.page h1 { font-size: 38px; margin: 0 0 6px; }
.page .meta { color: var(--muted); margin: 0 0 32px; font-size: 15px; }
.page h2 { font-size: 22px; margin: 36px 0 10px; }
.page p, .page li { color: #DDD7E6; }
.page ul { padding-left: 22px; }
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer a { color: var(--muted); margin-right: 18px; }
@media (max-width: 640px) {
  header.top .wrap { height: auto; padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap; }
  nav a { margin: 0 16px 0 0; }
  .hero { padding: 56px 0 40px; }
}