:root {
    --bg: #0b1426;
    --panel: #111d33;
    --line: rgba(255, 255, 255, 0.08);
    --text: #f2f5fa;
    --muted: #9aa6ba;
    --good: #21b873;
    --caution: #f5a321;
    --bad: #e64240;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a { color: var(--good); }

nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1rem;
    background: rgba(11, 20, 38, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--text); text-decoration: none; font-weight: 600; white-space: nowrap; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.links { display: flex; gap: 1.1rem; flex-wrap: wrap; justify-content: flex-end; }
.links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.links a:hover, .links a[aria-current] { color: var(--text); }

main { max-width: 760px; margin: 0 auto; padding: 3rem 1rem 4rem; }

.hero { text-align: center; padding: 3rem 0 2rem; }
.hero img { width: 96px; height: 96px; border-radius: 22px; margin-bottom: 1.5rem; }
.hero h1 { font-size: clamp(2rem, 7vw, 3.2rem); line-height: 1.12; margin-bottom: 1rem; }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 560px; margin: 0 auto 1.8rem; }
.badge { display: inline-block; padding: 0.75rem 1.4rem; border-radius: 12px; background: var(--text); color: var(--bg); font-weight: 600; text-decoration: none; }
.small, .hero .small { color: var(--muted); font-size: 0.85rem; margin: 0.8rem auto 0; }

h1 { font-size: 2rem; line-height: 1.2; margin-bottom: 0.4rem; }
h2 { font-size: 1.35rem; margin: 2.4rem 0 0.8rem; }
h3 { font-size: 1.05rem; margin: 1.4rem 0 0.3rem; }
p, li { color: #d3d9e4; }
p + p { margin-top: 0.8rem; }
ul, ol { padding-left: 1.3rem; margin: 0.6rem 0; }
li + li { margin-top: 0.35rem; }
.updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.6rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 0.9rem; margin-top: 1rem; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 1.1rem; }
.card h3 { margin-top: 0; }
.card p { font-size: 0.95rem; }

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li { counter-increment: step; position: relative; padding-left: 2.4rem; margin-top: 0.9rem; }
.steps li::before {
    content: counter(step);
    position: absolute; left: 0; top: 0.05rem;
    width: 1.7rem; height: 1.7rem; border-radius: 50%;
    background: var(--panel); border: 1px solid var(--line);
    display: grid; place-items: center; font-size: 0.85rem; font-weight: 600;
}

.table-wrap { overflow-x: auto; margin-top: 0.8rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
td.yes { color: var(--good); }
td.no { color: var(--muted); }

.note { background: var(--panel); border-left: 3px solid var(--caution); border-radius: 8px; padding: 0.9rem 1rem; margin: 1.2rem 0; }

footer { border-top: 1px solid var(--line); padding: 2rem 1rem; text-align: center; color: var(--muted); font-size: 0.85rem; }
footer a { color: var(--muted); }
footer p { color: var(--muted); }
footer p + p { margin-top: 0.4rem; }

@media (max-width: 520px) {
    .brand span { display: none; }
}