:root { color-scheme: light dark; --bg: #f6f7fb; --card: #ffffff; --ink: #121a2c; --muted: #545e72; --line: #dde3ec; --accent: #3563e9; --glow: #cf2f6f; }
@media (prefers-color-scheme: dark) { :root { --bg: #11161c; --card: #19202a; --ink: #e5eaf0; --muted: #98a3b3; --line: #2b3542; --accent: #6fb0d6; --glow: #ff6fa8; } }
* { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
a { color: var(--accent); } a:hover { text-decoration-thickness: 2px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header.site { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; }
header.site a.brand { display: inline-flex; gap: 8px; align-items: center; font-weight: 800; text-decoration: none; color: var(--ink); }
header.site a.brand svg { width: 24px; height: 24px; fill: none; stroke: var(--accent); stroke-width: 2.3; stroke-linecap: round; }
header.site a.brand svg circle { fill: var(--accent); stroke: none; }
nav.crumbs { font-size: .85rem; color: var(--muted); margin: 8px 0 4px; } nav.crumbs a { color: var(--muted); }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.12; letter-spacing: -0.02em; margin: 10px 0 8px; }
h2 { font-size: 1.3rem; margin: 32px 0 8px; letter-spacing: -0.01em; }
.meta { color: var(--muted); font-size: .88rem; margin: 0 0 18px; }
.lead { font-size: 1.12rem; }
figure { margin: 20px 0; } figure video { width: 100%; height: auto; border-radius: 16px; display: block; background: #e8ebf3; aspect-ratio: 800 / 640; object-fit: cover; } figure img { width: 100%; height: auto; border-radius: 16px; display: block; background: #e8ebf3; }
figcaption { color: var(--muted); font-size: .85rem; margin-top: 6px; }
ol.steps { padding-left: 1.3em; } ol.steps li { margin: 6px 0; }
.note { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--glow); border-radius: 12px; padding: 12px 16px; font-size: .95rem; }
.cta { display: inline-block; margin: 20px 0 8px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; padding: 12px 20px; border-radius: 12px; }
@media (prefers-color-scheme: dark) { .cta { color: #0d1a24; } }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin: 12px 0 8px; padding: 0; list-style: none; }
.grid a { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; text-decoration: none; color: var(--ink); height: 100%; }
.grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; background: #e8ebf3; }
.grid strong { display: block; padding: 10px 12px 2px; } .grid span { display: block; padding: 0 12px 12px; color: var(--muted); font-size: .86rem; line-height: 1.4; }
.sources { font-size: .9rem; color: var(--muted); } .sources li { margin: 4px 0; }
dl.faq dt { font-weight: 700; margin-top: 16px; } dl.faq dd { margin: 4px 0 0; }
.filters { display: grid; gap: 10px; margin: 22px 0 6px; position: sticky; top: 0; z-index: 2; padding: 12px 0; background: var(--bg); }
.fgroup { display: flex; flex-wrap: wrap; gap: 6px; }
.fgroup button { font: 600 .85rem -apple-system, system-ui, sans-serif; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.fgroup button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .fgroup button[aria-pressed="true"] { color: #0d1a24; } }
.fcount { margin: 0; font-size: .85rem; color: var(--muted); }
[hidden] { display: none !important; }
.navr { display: flex; gap: 14px; align-items: center; } .navr > a { white-space: nowrap; }
@media (max-width: 440px) { .navr { gap: 10px; } details.lang summary span { display: none; } }
details.lang { position: relative; } details.lang summary { list-style: none; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; color: var(--muted); font-size: .92rem; padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; }
details.lang summary::-webkit-details-marker { display: none; } details.lang summary svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; }
details.lang ul { position: absolute; right: 0; top: calc(100% + 6px); z-index: 5; list-style: none; margin: 0; padding: 6px; min-width: 150px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 30px rgb(18 26 44 / .14); }
details.lang li a { display: block; padding: 7px 10px; border-radius: 8px; text-decoration: none; color: var(--ink); } details.lang li a:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
details.lang li a[aria-current] { color: var(--accent); font-weight: 700; }
footer.site { color: var(--muted); font-size: .85rem; border-top: 1px solid var(--line); margin-top: 48px; padding: 20px 0 40px; }