:root{
  --ink:#1d1d1f;--ink-2:#424245;--muted:#6e6e73;--line:#d2d2d7;--paper:#fbfbfd;--gray:#f5f5f7;
  --navy:#0b2f57;--sky:#2aa3ef;--gold:#f5b800;--gold-2:#ffd34d;--radius:24px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{width:min(1120px,100% - 44px);margin-inline:auto}
.narrow{width:min(720px,100% - 44px);margin-inline:auto}

.nav{position:sticky;top:0;z-index:50;height:52px;background:rgba(0,0,0,.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);color:#f5f5f7}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:100%}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em;font-size:15px;text-decoration:none}
.brand img{width:28px;height:28px;border-radius:7px}
.brand b{color:var(--gold)}
.nav nav{display:flex;gap:24px;font-size:13px}
.nav nav a{color:#d2d2d7;text-decoration:none}
.nav nav a:hover,.nav nav a[aria-current]{color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;font-size:17px;font-weight:600;text-decoration:none;transition:background .25s,transform .25s var(--ease)}
.btn:active{transform:scale(.97)}
.btn-gold{background:var(--gold);color:#1d1400}
.btn-gold:hover{background:var(--gold-2)}
.nav .btn{height:32px;padding:0 14px;font-size:13px}
@media (max-width:760px){.nav nav{display:none}}

/* listing */
.hero-list{background:#000;color:#f5f5f7;padding:96px 0 72px;text-align:center}
.eyebrow{font-size:17px;font-weight:600;color:var(--gold)}
.hero-list h1{font-size:clamp(40px,7vw,80px);line-height:1.04;letter-spacing:-.035em;margin-top:12px}
.hero-list p{font-size:clamp(18px,2vw,22px);color:#a1a1a6;max-width:620px;margin:18px auto 0;line-height:1.4}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:72px 0 110px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s}
.card:hover{transform:translateY(-4px);box-shadow:0 30px 60px -30px rgba(0,0,0,.25)}
.card .ph{aspect-ratio:16/9;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.card:hover .ph img{transform:scale(1.04)}
.card .body{padding:26px 28px 30px}
.card .tag{font-size:13px;font-weight:600;color:var(--sky);letter-spacing:.02em}
.card h2{font-size:25px;line-height:1.18;letter-spacing:-.02em;margin-top:8px}
.card p{font-size:16px;color:var(--ink-2);margin-top:10px;line-height:1.5}
.card .more{display:inline-block;margin-top:16px;color:var(--sky);font-weight:500}
@media (max-width:820px){.cards{grid-template-columns:1fr}}

/* article */
.art-head{padding:72px 0 36px}
.crumbs{font-size:14px;color:var(--muted)}
.crumbs a{color:var(--sky);text-decoration:none}
.art-head h1{font-size:clamp(34px,5.4vw,56px);line-height:1.06;letter-spacing:-.03em;margin-top:14px}
.art-head .lead{font-size:clamp(19px,2.2vw,23px);color:var(--ink-2);margin-top:18px;line-height:1.45}
.meta{font-size:14px;color:var(--muted);margin-top:18px}
.cover{width:min(1000px,100% - 44px);margin:0 auto 48px;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/8}
.cover img{width:100%;height:100%;object-fit:cover}
article.prose{padding-bottom:40px}
.prose h2{font-size:clamp(26px,3.2vw,32px);line-height:1.15;letter-spacing:-.02em;margin:48px 0 14px}
.prose h3{font-size:21px;letter-spacing:-.01em;margin:30px 0 8px}
.prose p{font-size:19px;color:var(--ink-2);margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 22px 1.2em;font-size:19px;color:var(--ink-2)}
.prose li{margin:0 0 10px;padding-left:4px}
.prose strong{color:var(--ink)}
.prose a{color:var(--sky)}
.tip{background:var(--gray);border-radius:20px;padding:22px 26px;margin:28px 0}
.tip p:last-child{margin:0}
.tip b{display:block;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);margin-bottom:6px}
.warn{background:#fff4f2;border-left:4px solid #ff3b30}
.warn b{color:#c2271d}
.cta{background:#000;color:#f5f5f7;border-radius:28px;padding:44px 36px;text-align:center;margin:56px 0 30px}
.cta h2{font-size:clamp(26px,3.6vw,36px);line-height:1.12;letter-spacing:-.02em;margin:0;color:#fff}
.cta h2 span{color:var(--gold)}
.cta p{color:#a1a1a6;font-size:18px;margin:14px auto 26px;max-width:520px}
.related{border-top:1px solid var(--line);padding:40px 0 90px}
.related h2{font-size:22px;margin-bottom:18px}
.related ul{list-style:none;display:grid;gap:12px}
.related a{color:var(--sky);font-size:18px;text-decoration:none;font-weight:500}
.related a:hover{text-decoration:underline}

footer{background:var(--gray);color:var(--muted);font-size:12px;padding:30px 0 40px}
footer .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer a{color:inherit}
.prose a.btn{color:#1d1400;text-decoration:none}
.prose .cta .btn{white-space:normal;text-align:center;height:auto;min-height:48px;padding:12px 24px;line-height:1.25}
.eyebrow{color:var(--gold)!important}