:root {
  --bg: #0b0b12;
  --surface: #141221;
  --border: #241f36;
  --text: #ece9f5;
  --muted: #a6a2bd;
  --body: #d7d3e6;
  --accent: #c084fc;
  --accent2: #ec4899;
  --maxw: 760px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

.site-header { padding: 28px 0; }
.brand {
  font-weight: 800; font-size: 22px; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero { padding: 72px 0 48px; text-align: center; }
.hero h1 {
  font-size: clamp(40px, 9vw, 76px); line-height: 1.02; margin: 0 0 16px;
  letter-spacing: -0.03em; font-weight: 800;
  background: linear-gradient(135deg, #ffffff 10%, var(--accent) 60%, var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .tag { font-size: clamp(20px, 4vw, 26px); color: var(--text); margin: 0 0 16px; font-weight: 600; }
.hero p { color: var(--muted); font-size: 18px; max-width: 560px; margin: 0 auto; }
.badge {
  display: inline-block; margin-top: 28px; padding: 7px 16px; border: 1px solid var(--border);
  border-radius: 999px; color: var(--muted); font-size: 14px; background: var(--surface);
}

.cards { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 40px 0; }
@media (min-width: 680px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.content { padding: 8px 0 56px; }
.content h1 { font-size: 34px; letter-spacing: -0.02em; margin: 24px 0 4px; }
.content .meta { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.content h2 { font-size: 20px; margin: 32px 0 8px; }
.content h3 { font-size: 16px; margin: 20px 0 6px; }
.content p, .content li { color: var(--body); }
.content ul { padding-left: 20px; }
.content li { margin: 4px 0; }
.back { display: inline-block; margin: 20px 0 0; color: var(--muted); font-size: 14px; }

.site-footer {
  border-top: 1px solid var(--border); margin-top: 40px; padding: 28px 0 56px;
  color: var(--muted); font-size: 14px; text-align: center;
}
.site-footer a { color: var(--muted); }
.site-footer .sep { margin: 0 8px; opacity: 0.5; }