:root { --bg: #0f1218; --bg-2: #151a23; --surface: #1a202b; --border: #2b3342; --text: #f3f5f9; --muted: #a3adbf; --coral: #ff6b5b; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.7 Inter, "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; }
header { position: sticky; top: 0; z-index: 2; border-bottom: 1px solid var(--border); background: rgba(21, 26, 35, .92); backdrop-filter: blur(10px); }
.bar { display: flex; align-items: center; gap: 16px; max-width: 860px; margin: 0 auto; padding: 14px 20px; }
.bar a.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; }
.bar img { width: 30px; height: 30px; border-radius: 8px; }
.lang { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; padding: 0 10px; height: 38px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--muted); }
.lang:hover, .lang:focus-within { border-color: var(--coral); }
.lang svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.lang select { appearance: none; -webkit-appearance: none; border: 0; padding: 0 16px 0 0; background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23a3adbf' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right center / 10px 6px; color: var(--text); font: 600 14px Inter, system-ui, sans-serif; cursor: pointer; outline: none; }
.lang option { background: var(--surface); color: var(--text); }
main { max-width: 860px; margin: 0 auto; padding: 40px 20px 72px; }
h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.2; margin: 0 0 6px; }
.meta { color: var(--muted); margin: 0 0 32px; }
h2 { font-size: 21px; line-height: 1.35; margin: 38px 0 10px; color: var(--coral); }
p, li { color: #d3d9e4; }
ul { padding-left: 22px; }
li { margin: 6px 0; }
.table { overflow-x: auto; margin: 14px 0; border: 1px solid var(--border); border-radius: 12px; }
table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 15px; background: var(--surface); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { color: var(--muted); font-weight: 600; }
a { color: var(--coral); }
a:focus-visible, select:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }
.foot { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; text-align: center; }