:root{--bg:#FFFFFF;--surface:#F3F7FC;--tint:#EAF2FC;--warm:#FFF4EC;--text:#1E2A3B;--muted:#56637A;--line:#DFE6EF;--navy:#1F3556;--accent:#FF6B1A;--accent-ink:#C2410C;--blue:#2F6FD6;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
h1,h2,h3{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-weight:700;line-height:1.2;margin:0;color:var(--text)}
a{color:inherit}
article a,.lead a,.note a{color:var(--blue)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header{background:#fff;color:var(--text);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;box-shadow:0 2px 12px rgba(31,53,86,.06)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;text-decoration:none;color:var(--navy)}
.logo img{width:34px;height:36px}.logo b{color:var(--accent)}
nav{display:flex;gap:6px;flex-wrap:wrap;font-size:15px}
nav a{text-decoration:none;padding:6px 12px;border-radius:999px;color:var(--text)}
nav a:hover,nav a:focus-visible{background:var(--surface)}
nav a[aria-current]{background:var(--warm);color:var(--accent-ink)}
.btn{display:inline-block;background:var(--accent);color:#1A0E05;font-weight:700;font-size:16px;padding:12px 22px;border-radius:999px;text-decoration:none;border:0;cursor:pointer;box-shadow:0 4px 14px rgba(255,107,26,.28)}
.btn:hover,.btn:focus-visible{filter:brightness(1.06)}
footer{background:var(--surface);color:var(--muted);padding:40px 0;font-size:14.5px;border-top:1px solid var(--line)}
footer p{max-width:70ch;margin:0 0 12px}
footer .links{display:flex;gap:20px;flex-wrap:wrap;margin-top:18px}
footer a{color:var(--text)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.pagehead{background:linear-gradient(135deg,#EAF2FC 0%,#FFF4EC 100%);padding:44px 0 64px}
.pagehead h1{font-size:clamp(30px,4.6vw,44px);max-width:22ch}
.pagehead p{color:var(--muted);max-width:58ch;margin:16px 0 0}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:16px}
.crumbs a{color:var(--blue)}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;padding:56px 0 72px}
.card{display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg);transition:transform .15s,box-shadow .15s}
.card:hover,.card:focus-visible{transform:translateY(-3px);box-shadow:0 12px 28px rgba(31,53,86,.12)}
.card img{aspect-ratio:1200/630;object-fit:cover;width:100%}
.card div{padding:20px 22px 24px}
.card .kicker{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-ink);background:var(--warm);padding:3px 10px;border-radius:999px}
.card h2,.card h3{font-size:20px;margin:10px 0 8px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.article{padding:0 0 64px}
.article .wrap{max-width:760px}
.meta{display:flex;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-top:18px}
.meta span{background:#fff;border:1px solid var(--line);padding:3px 10px;border-radius:999px}
.cover{margin:-36px auto 0;max-width:900px;padding:0 24px;position:relative}
.cover img{border-radius:16px;box-shadow:0 16px 40px rgba(31,53,86,.16)}
.lead{font-size:19px;margin:40px 0 24px}
.toc{background:var(--surface);border-left:4px solid var(--accent);padding:18px 22px;margin:28px 0 8px;border-radius:0 12px 12px 0}
.toc ol{margin:8px 0 0;padding-left:20px}
.toc a{text-decoration:none;color:var(--blue)}.toc a:hover{text-decoration:underline}
.article h2{font-size:clamp(23px,3vw,28px);margin:48px 0 12px;scroll-margin-top:90px}
.article h3{font-size:19px;margin:28px 0 8px}
.article p,.article li{margin:0 0 14px}
.article ul,.article ol{padding-left:22px}
.note{background:var(--warm);border-radius:12px;padding:16px 20px;margin:20px 0;font-size:16px}
.note strong{color:var(--accent-ink)}
.tablewrap{overflow-x:auto;margin:20px 0 24px;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15.5px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--surface);font-weight:700}
tr:last-child td{border-bottom:0}
.pick{display:grid;grid-template-columns:1fr auto;gap:14px 20px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:20px 0;background:#fff;box-shadow:0 4px 16px rgba(31,53,86,.05)}
.pick.has-img{grid-template-columns:150px 1fr auto}
.pick-img{width:150px;height:auto;border-radius:12px}
.pick h3{margin:0 0 4px}
.pick p{margin:0;color:var(--muted);font-size:15.5px}
.pick .label{display:inline-block;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent-ink);background:var(--warm);padding:3px 10px;border-radius:999px;margin-bottom:6px}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin:10px 0 0}
.disclaimer{font-size:14px;color:var(--muted);border-top:1px solid var(--line);margin-top:40px;padding-top:16px}
.related{background:var(--surface);padding:56px 0}
.related .grid{padding:24px 0 0;grid-template-columns:repeat(3,1fr)}
@media (max-width:760px){.grid,.related .grid{grid-template-columns:1fr}.pick,.pick.has-img{grid-template-columns:1fr}.pick-img{width:100%;max-width:320px}.pick .btn{justify-self:start}.cover{margin-top:-24px}header{position:static}}
.cover img{border:6px solid #fff;background:#fff}