:root { color-scheme: dark; --accent: #00e5ff; --text: #e8f1ff; --muted: #8ea0c0; }
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; background: #0b1020; color: var(--text);
  font: 15px/1.65 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
main { width: min(760px, 100%); margin: 0 auto; padding: 40px 20px 60px; }
a { color: var(--accent); }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
.logo { font-size: 26px; font-weight: 900; font-style: italic; letter-spacing: 0.04em; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); margin-left: 6px; }
.play { padding: 8px 18px; border-radius: 10px; background: linear-gradient(135deg, #00e5ff, #00b0ff); color: #031018; font-weight: 800; text-decoration: none; letter-spacing: 0.08em; }
.lang { display: flex; gap: 8px; margin-bottom: 18px; }
.lang a { padding: 4px 12px; border-radius: 99px; background: rgba(255, 255, 255, 0.06); text-decoration: none; font-size: 13px; }
h1 { font-size: 30px; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 30px 0 8px; }
.meta { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
section + section { margin-top: 56px; padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, 0.08); }
li { margin: 4px 0; }
footer { margin-top: 48px; color: var(--muted); font-size: 13px; }
nav.site { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 26px; }
nav.site a { padding: 5px 12px; border-radius: 99px; background: rgba(255, 255, 255, 0.06); color: var(--text); text-decoration: none; font-size: 13px; }
nav.site a:hover { background: rgba(0, 229, 255, 0.14); }
nav.site a[aria-current='page'] { background: rgba(0, 229, 255, 0.18); color: var(--accent); box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.45); }
.lead { font-size: 17px; color: #cfe0f5; }
h3 { font-size: 16px; margin: 22px 0 6px; }
figure { margin: 18px 0 22px; }
figure img { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.08); }
figcaption { margin-top: 6px; color: var(--muted); font-size: 13px; }
.tip { margin: 18px 0; padding: 12px 16px; border-radius: 12px; background: rgba(0, 229, 255, 0.07); border: 1px solid rgba(0, 229, 255, 0.22); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 16px 0; }
.cards a { display: block; padding: 14px 16px; border-radius: 12px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); color: var(--text); text-decoration: none; }
.cards a:hover { border-color: rgba(0, 229, 255, 0.45); }
.cards b { display: block; color: var(--accent); margin-bottom: 2px; }
.cards span { color: var(--muted); font-size: 13px; }
dl dt { font-weight: 700; margin-top: 18px; }
dl dd { margin: 4px 0 0; color: #cfe0f5; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
th { color: var(--muted); font-weight: 600; }
.log h2 { font-size: 17px; }
.log time { color: var(--muted); font-size: 13px; font-weight: 400; margin-left: 8px; }