:root{--bg:#f3f8f8;--surface:#ffffff;--ink:#0d3b40;--fg:#1b3436;--muted:#56706f;--line:#d9e8e7;--brand:#0f6b70;--brand2:#0d3b40;--accent:#2bb3ab;--accentInk:#0b6d67;--onbrand:#ffffff;--wa:#1f9d55;--chip:#e3f2f1;--hero:#e6f3f2;--heroFg:#0d3b40;--heroMuted:#45605f;--disp:'Sora','Segoe UI',system-ui,sans-serif;--body:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#0b1718;--surface:#122224;--ink:#e3f4f2;--fg:#d3e6e4;--muted:#8fb0ad;--line:#203638;--brand:#5fd0c8;--brand2:#071012;--accent:#5fd0c8;--accentInk:#7ee0d9;--onbrand:#0b1718;--wa:#2fbf6c;--chip:#17302f;--hero:#0f2224;--heroFg:#e3f4f2;--heroMuted:#9cbcb9;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0b1718;--surface:#122224;--ink:#e3f4f2;--fg:#d3e6e4;--muted:#8fb0ad;--line:#203638;--brand:#5fd0c8;--brand2:#071012;--accent:#5fd0c8;--accentInk:#7ee0d9;--onbrand:#0b1718;--wa:#2fbf6c;--chip:#17302f;--hero:#0f2224;--heroFg:#e3f4f2;--heroMuted:#9cbcb9;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.7}
a{color:var(--brand)}
img{max-width:100%;display:block;height:auto}
h1,h2,h3{font-family:var(--disp);color:var(--ink);line-height:1.15;text-wrap:balance}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.nav{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-block:12px}
.brand{font:700 1.1rem var(--disp);color:var(--ink);text-decoration:none}
.brand small{display:block;font:500 .74rem var(--body);color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--wa);color:#fff;text-decoration:none;font-weight:700;padding:11px 20px;border-radius:999px;font-size:.95rem}
.crumbs{font-size:.85rem;color:var(--muted);padding-block:18px 0}
.crumbs a{color:var(--muted)}
article{max-width:720px;margin:0 auto;padding-block:8px 40px}
article h1{font-size:clamp(1.8rem,4vw,2.5rem);margin:.4em 0 .5em}
article h2{font-size:1.35rem;margin:1.8em 0 .5em}
article h3{font-size:1.08rem;margin:1.3em 0 .3em}
article .lede{font-size:1.12rem;color:var(--ink)}
article .hero{background:#fff;border-radius:14px;padding:12px;max-width:420px;margin:10px 0 20px;border:1px solid var(--line)}
article ul{padding-left:20px}
article li{margin:.35em 0}
.cta{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:14px;padding:20px 22px;margin:34px 0;display:grid;gap:10px}
.cta h2{margin:0;font-size:1.2rem}
.cta p{margin:0;color:var(--muted)}
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:12px}
.rel a{display:grid;gap:6px;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px;font-size:.9rem;font-weight:600}
.rel a img{background:#fff;border-radius:8px;aspect-ratio:1;object-fit:contain}
.list{display:grid;gap:18px;max-width:760px;margin:0 auto;padding-block:10px 50px}
.list a.card{display:grid;grid-template-columns:120px 1fr;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;text-decoration:none;color:var(--fg)}
.list a.card img{background:#fff;border-radius:10px;aspect-ratio:1;object-fit:contain}
.list a.card h2{font-size:1.15rem;margin:0 0 6px}
.list a.card p{margin:0;color:var(--muted);font-size:.95rem}
@media (max-width:520px){.list a.card{grid-template-columns:80px 1fr}}
footer{border-top:1px solid var(--line);background:var(--surface);font-size:.9rem;color:var(--muted);padding-block:24px}
footer .links{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:10px}
footer a{color:var(--muted)}