.sbk{--y:#F6EE26;--ink:#16223a;--ink2:#22314e;--body:#333b45;--mut:#5b6b66;--line:#e7e9ee;--soft:#fdfce6;--soft2:#f6f8fb;--grn:#0e9f6e;--red:#d64545;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--body);line-height:1.7;font-size:17px;max-width:820px}
.sbk h1{font-size:34px;line-height:1.2;color:var(--ink);font-weight:800;margin:0 0 14px;letter-spacing:-.02em}
.sbk h2{font-size:25px;line-height:1.25;color:var(--ink);font-weight:800;margin:40px 0 12px;letter-spacing:-.01em;padding-top:10px;border-top:3px solid var(--y)}
.sbk h3{font-size:19px;color:var(--ink2);font-weight:700;margin:22px 0 8px}
.sbk p{margin:0 0 14px}
.sbk a{color:#1558c0;text-decoration:underline;text-underline-offset:2px}
.sbk a:hover{color:#0d3f92}
.sbk strong{color:var(--ink2)}
.sbk .lede{font-size:19px;color:var(--ink2)}
.sbk .answer{background:var(--soft);border-left:5px solid var(--y);border-radius:0 12px 12px 0;padding:14px 18px;margin:0 0 20px;font-size:18px;color:var(--ink)}
.sbk .tldr{background:#fffdf0;border:1px solid #efe9b0;border-radius:16px;padding:20px 22px 8px;margin:24px 0}
.sbk .tldr h2{border:0;margin:0 0 10px;padding:0;font-size:15px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.sbk .tldr ul{margin:0;padding:0;list-style:none}
.sbk .tldr li{position:relative;padding:0 0 12px 30px;margin:0}
.sbk .tldr li::before{content:"";position:absolute;left:2px;top:8px;width:12px;height:12px;background:var(--y);border-radius:50%}
.sbk .stats{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.sbk .stat{flex:1 1 150px;background:var(--ink);color:#fff;border-radius:16px;padding:16px 18px}
.sbk .stat b{display:block;font-size:28px;line-height:1.1;color:var(--y);font-weight:800}
.sbk .stat span{font-size:14px;color:#cfd6e4}
.sbk table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15.5px}
.sbk thead th{background:var(--ink);color:#fff;text-align:left;padding:12px 13px;font-weight:700}
.sbk thead th:first-child{border-radius:12px 0 0 0}
.sbk thead th:last-child{border-radius:0 12px 0 0}
.sbk tbody td{padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:top}
.sbk tbody tr:nth-child(even){background:var(--soft2)}
.sbk .routes{display:flex;flex-wrap:wrap;gap:14px;margin:20px 0}
.sbk .route{flex:1 1 230px;border:1px solid var(--line);border-top:5px solid var(--y);border-radius:16px;padding:18px 18px 8px;background:#fff;box-shadow:0 2px 14px rgba(20,30,50,.05)}
.sbk .route h3{margin:0 0 4px}
.sbk .route .meta{font-size:14px;color:var(--mut);margin:0 0 8px}
.sbk .route .big{font-size:22px;font-weight:800;color:var(--ink);display:block;margin:6px 0 2px}
.sbk .check,.sbk .flags{list-style:none;padding:0;margin:14px 0}
.sbk .check li,.sbk .flags li{position:relative;padding:0 0 10px 32px}
.sbk .check li::before{content:"✓";position:absolute;left:4px;top:0;color:var(--grn);font-weight:800}
.sbk .flags li::before{content:"✕";position:absolute;left:4px;top:0;color:var(--red);font-weight:800}
.sbk .cards{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}
.sbk .card{flex:1 1 240px;background:var(--soft2);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.sbk .card h3{margin:0 0 4px;font-size:17px}
.sbk .card p{margin:0;font-size:15px;color:var(--mut)}
.sbk .note{background:var(--soft);border:1px dashed #d9d38f;border-radius:12px;padding:12px 16px;font-size:15.5px;margin:18px 0}
.sbk ol.steps{counter-reset:s;list-style:none;padding:0;margin:16px 0}
.sbk ol.steps li{position:relative;padding:2px 0 16px 50px;margin:0}
.sbk ol.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;background:var(--y);color:var(--ink);font-weight:800;border-radius:50%;text-align:center;line-height:32px}
.sbk dl.gloss{margin:14px 0;border-top:1px solid var(--line)}
.sbk dl.gloss dt{font-weight:800;color:var(--ink);margin:14px 0 2px}
.sbk dl.gloss dd{margin:0 0 8px;padding:0 0 12px;border-bottom:1px solid var(--line)}
.sbk figure{margin:22px 0}
.sbk .faq h3{margin:18px 0 6px}
.sbk .src{font-size:13px;color:var(--mut);border-top:1px solid var(--line);margin-top:34px;padding-top:14px}
@media(max-width:600px){.sbk h1{font-size:28px}.sbk h2{font-size:22px}}