:root{
  color-scheme:dark;
  --bg:#050807;--panel:#0b1210;--panel2:#101a16;--text:#f4f5ef;
  --muted:#b2bcb5;--green:#78f0bd;--gold:#d8b663;--line:rgba(255,255,255,.12);
  --max:900px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 50% 0,#10231b 0,#050807 38rem);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72}
a{color:var(--green)}
a:hover{text-decoration-thickness:2px}
.topbar{position:sticky;top:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px max(18px,calc((100% - 1100px)/2));background:rgba(5,8,7,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:800;letter-spacing:.05em}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--gold),var(--green));color:#07100c;font-weight:900}
.nav{display:flex;flex-wrap:wrap;gap:14px}
.nav a{color:var(--muted);text-decoration:none;font-size:.92rem}
.shell{width:min(var(--max),calc(100% - 34px));margin:auto}
.hero{padding:72px 0 30px}
.eyebrow{color:var(--green);font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
h1{font-size:clamp(2.15rem,6vw,4.2rem);line-height:1.05;margin:.3rem 0 1rem;letter-spacing:-.045em}
.lead{font-size:1.16rem;color:var(--muted);max-width:760px}
.meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin:20px 0;color:#94a39a;font-size:.86rem}
.article{background:rgba(11,18,16,.78);border:1px solid var(--line);border-radius:28px;padding:clamp(24px,5vw,52px);margin:20px 0 36px}
.article h2{font-size:1.65rem;margin:2.1rem 0 .65rem}
.article h3{font-size:1.15rem;margin:1.65rem 0 .5rem}
.article p,.article li{color:#d6ddd8}
.article ul,.article ol{padding-left:1.4rem}
.callout{border-left:3px solid var(--green);background:rgba(120,240,189,.06);padding:16px 18px;border-radius:0 16px 16px 0;margin:22px 0}
.note{border:1px solid rgba(216,182,99,.32);background:rgba(216,182,99,.06);padding:17px 18px;border-radius:16px;margin:22px 0}
.checklist li{margin:.42rem 0}
.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0 64px}
.related a,.guide-card{display:block;padding:20px;border:1px solid var(--line);background:var(--panel);border-radius:20px;text-decoration:none}
.related strong,.guide-card strong{display:block;color:var(--text);margin-bottom:6px}
.related span,.guide-card p{color:var(--muted);font-size:.93rem}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0 60px}
.guide-card .tag{display:inline-block;color:var(--green);font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}
.footer{border-top:1px solid var(--line);padding:28px 0 50px;color:#8c9a91;font-size:.88rem}
.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
@media(max-width:700px){.topbar{align-items:flex-start;flex-direction:column}.related,.guide-grid{grid-template-columns:1fr}.hero{padding-top:48px}}


/* Publisher editorial visuals v1 */
.article-visual{margin:28px auto 34px;max-width:1120px}
.article-visual img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:24px;border:1px solid rgba(255,255,255,.14);box-shadow:0 22px 70px rgba(0,0,0,.28);background:#0b1118}
.article-visual figcaption{margin:10px 6px 0;color:var(--muted,#a7b1bd);font-size:.92rem;line-height:1.55}
.article-visual.compact{max-width:960px}
@media(max-width:720px){.article-visual{margin:20px 0 28px}.article-visual img{border-radius:18px}.article-visual figcaption{font-size:.85rem}}

/* Publisher card thumbnails v1 */
.guide-card{overflow:hidden}
.guide-card-thumb{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;margin:0 0 15px;background:#101820;border:1px solid rgba(255,255,255,.10)}
.guide-card:hover .guide-card-thumb{transform:scale(1.015);transition:transform .18s ease}
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0 70px}
.gallery-card{display:block;text-decoration:none;border:1px solid var(--line);background:var(--panel);border-radius:20px;overflow:hidden}
.gallery-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#101820}
.gallery-card div{padding:14px 16px}
.gallery-card strong{display:block;color:var(--text);line-height:1.35}
.gallery-card span{display:block;color:var(--muted);font-size:.82rem;margin-top:5px}
@media(max-width:900px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.gallery-grid{grid-template-columns:1fr}}

/* Publisher hero-first images v1 */
.hero > .article-visual{max-width:none;width:100%;margin:22px 0 20px}
.hero > .article-visual img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:22px;border:1px solid rgba(255,255,255,.16);box-shadow:0 18px 55px rgba(0,0,0,.30)}
.hero > .article-visual figcaption{margin:9px 4px 0;color:var(--muted,#a7b1bd);font-size:.88rem;line-height:1.45}
@media(max-width:720px){.hero > .article-visual{margin:16px 0 16px}.hero > .article-visual img{border-radius:16px}}

/* Publisher support visuals v1 */
.support-visual{margin:28px 0 34px}
.support-visual img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:20px;border:1px solid rgba(255,255,255,.12);box-shadow:0 16px 44px rgba(0,0,0,.22);background:#101820}
.support-visual figcaption{margin:8px 4px 0;color:var(--muted,#a7b1bd);font-size:.86rem;line-height:1.45}
@media(max-width:720px){.support-visual{margin:22px 0 28px}.support-visual img{border-radius:15px}}

.image-count-banner{margin:18px 0 26px;padding:14px 18px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.055);color:var(--muted,#a7b1bd)}
.image-count-banner strong{color:var(--text,#fff);font-size:1.15rem}

/* Publisher article support visuals v2 */
.article-support-visual{margin:30px 0 34px}
.article-support-visual img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:20px;border:1px solid rgba(255,255,255,.13);box-shadow:0 18px 55px rgba(0,0,0,.24);background:#101820}
.article-support-visual figcaption{margin:9px 4px 0;color:var(--muted,#a7b1bd);font-size:.88rem;line-height:1.45}
@media(max-width:720px){.article-support-visual{margin:22px 0 26px}.article-support-visual img{border-radius:15px}}

/* Publisher quality pass 2026-09-21 */
.publisher-context-once{margin:18px 0 30px;padding:16px 18px;border:1px solid rgba(255,255,255,.13);border-radius:16px;background:rgba(255,255,255,.045)}
.publisher-context-label{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted,#a7b1bd);margin-bottom:8px}
.publisher-context-once p{margin:8px 0;line-height:1.7}
.related-guides{margin:38px 0 30px}.related-guides>p{color:var(--muted,#a7b1bd)}
.related-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.related-guide{display:block;padding:15px;border:1px solid rgba(255,255,255,.12);border-radius:15px;text-decoration:none;background:rgba(255,255,255,.035)}
.related-guide strong{display:block;line-height:1.35;margin-bottom:7px}.related-guide span{display:block;color:var(--muted,#a7b1bd);font-size:.86rem;line-height:1.45}
@media(max-width:820px){.related-guide-grid{grid-template-columns:1fr}}