/* Content pages: page list on the left, the page body on a frosted card. */
:root{--ground:#E6E9ED;--ink:#15181D;--ink-2:#3B424D;--muted:#5A616B;--edge:rgba(255,255,255,.75);--accent:#B3202F;--f-display:'Space Grotesk',ui-sans-serif,system-ui,sans-serif;--f-body:'Manrope',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;color-scheme:light}
*{box-sizing:border-box}[hidden]{display:none!important}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6}
a{color:var(--ink)}a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.bgv{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:#0d1015 url(/bg-poster.jpg) center/cover}
.bgv video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bgv .veil{position:absolute;inset:0;background:rgba(244,246,248,.66)}
.wrap{position:relative;z-index:1;padding-inline:16px;padding-block:20px 40px}
.inner{max-width:1240px;margin:0 auto;display:flex;flex-direction:column;gap:22px}
.glass{background:rgba(255,255,255,.62);border:1px solid var(--edge);backdrop-filter:blur(12px) saturate(140%);-webkit-backdrop-filter:blur(12px) saturate(140%)}
.crumbs{font-size:13.5px;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap;padding:10px 16px;border-radius:999px;width:fit-content;max-width:100%}
.crumbs a{color:var(--ink-2);font-weight:600;text-decoration:none}
.layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:20px;align-items:start}
.side{border-radius:24px;padding:14px;display:flex;flex-direction:column;gap:14px;position:sticky;top:16px}
.side h2{margin:4px 8px 2px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.side nav{display:flex;flex-direction:column;gap:2px}
.side a{padding:9px 12px;border-radius:10px;text-decoration:none;font-weight:600;font-size:14.5px;color:var(--ink-2)}
.side a[aria-current="page"],.side a:hover{background:#fff;color:var(--ink)}
article{border-radius:28px;padding:34px 38px;min-width:0}
article h1{margin:0 0 14px;font-family:var(--f-display);font-weight:600;font-size:clamp(28px,3vw,38px);letter-spacing:-.01em;text-wrap:balance}
.content{max-width:75ch;color:var(--ink-2)}
.content h2{font-family:var(--f-display);font-weight:600;font-size:22px;color:var(--ink);margin:26px 0 6px}
.content h3{font-size:17px;color:var(--ink);margin:20px 0 4px}
.content p{margin:8px 0}
.content ul{padding-left:20px}
.ph-note{padding:12px 14px;border-radius:12px;background:rgba(201,138,0,.12);color:#6E4800;font-size:14.5px}
.blocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:22px}
.blk{display:flex;gap:12px;padding:16px;border-radius:18px;background:#fff;border:1px solid #E6E9ED}
.blk .ic{flex:none;width:42px;height:42px;border-radius:12px;background:#F1F3F5;display:grid;place-items:center;color:var(--accent)}
.blk b{display:block;color:var(--ink);font-size:15px}
.blk span{font-size:14px;color:var(--ink-2)}
.blk .sel{user-select:all;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 20px;border:0;border-radius:14px;background:var(--ink);color:#fff;font:inherit;font-weight:700;cursor:pointer;margin-top:18px}
.off{opacity:.55}
.updated{margin-top:26px;font-size:13px;color:var(--muted)}
@media (max-width:860px){.layout{grid-template-columns:minmax(0,1fr)}.side{position:static}article{padding:24px 20px}}