.resource-intro{padding-top:140px;padding-bottom:24px;max-width:1100px}
.reference-start{padding-top:106px;padding-bottom:24px}
.reference-start-heading{max-width:960px;margin-bottom:28px}
.reference-start h1{font-size:clamp(2rem,3.4vw,3.1rem);line-height:1.15;letter-spacing:-.035em;margin:12px 0 16px}
.reference-start-heading>p{max-width:790px;color:#bac5d7;line-height:1.7;margin:0}
.reference-start-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
main a.reference-start-card{display:flex;flex-direction:column;min-width:0;border:1px solid #425674;border-radius:16px;overflow:hidden;background:#0d1728;color:inherit;text-decoration:none}
.reference-start-card:hover{border-color:#7dd3fc;background:#102038}
.reference-start-image{aspect-ratio:3/2;position:relative;background:#071523;border-bottom:1px solid #334155}
.reference-start-image img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain}
.reference-start-copy{padding:20px;display:flex;flex-direction:column;flex:1}
.reference-start-copy h2{font-size:1.25rem;line-height:1.35;margin:10px 0}
.reference-start-copy p{color:#bac5d7;font-size:.92rem;line-height:1.65;margin:0 0 18px}
.reference-start-copy .guide-read{margin-top:auto;font-size:.9rem}
.reference-start-note{font-size:.82rem;color:#94a3b8;line-height:1.6;margin:18px 0 0}
.reference-browse{padding-top:36px;padding-bottom:0;border-top:1px solid #263449}
.reference-browse h2{font-size:1.8rem;margin-bottom:10px}
.reference-browse>p{color:#bac5d7;line-height:1.6}
.reference-browse .category-nav{margin:20px 0 0}
@media(max-width:900px){.reference-start-grid{gap:14px}.reference-start-copy{padding:16px}.reference-start-copy h2{font-size:1.1rem}}
@media(max-width:700px){.reference-start{padding-top:96px}.reference-start-heading{margin-bottom:22px}.reference-start-grid{grid-template-columns:1fr;gap:20px}.reference-start h1{font-size:2rem}.reference-start-copy{padding:20px}.reference-start-copy h2{font-size:1.25rem}}
.resource-intro h1,.guide-heading h1{font-size:clamp(2.25rem,4.5vw,4rem);line-height:1.12;letter-spacing:-.035em;margin:24px 0}
.resource-lead{font-size:1.12rem;line-height:1.8;color:#bac5d7;max-width:880px}
.resource-notice,.future-notice{padding:20px 24px;border:1px solid #334155;border-radius:12px;color:#bac5d7;line-height:1.7;margin:24px 0;background:#0e192b}
.category-nav{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0}
.category-nav a{padding:12px 18px;border:1px solid #36506e;border-radius:30px;color:#bae6fd;font-size:.9rem}
.category-nav a:hover{background:#152c45}
.guide-category{padding-top:48px;padding-bottom:20px;scroll-margin-top:90px}
.category-heading{margin-bottom:24px}
.category-heading h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:8px}
.category-heading p,.guide-card p,.resource-contact p{color:#bac5d7;line-height:1.7}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.guide-card{border:1px solid #334155;border-radius:18px;overflow:hidden;background:#0d1728;transition:border-color .2s}
.guide-card:hover{border-color:#60a5fa}
.guide-card-link{display:block;height:100%;color:inherit}
main a.guide-card-link{text-decoration:none}
.guide-card-link:hover h3,.guide-read{text-decoration:underline;text-underline-offset:4px}
.guide-card img{width:100%;height:auto;display:block;aspect-ratio:3/2;object-fit:contain;background:#071523}
.guide-card-copy{padding:24px}
.guide-status{display:inline-block;font-size:.75rem;line-height:1.5;letter-spacing:.045em;text-transform:uppercase;color:#7dd3fc;font-weight:700}
.future-status{color:#fcd34d}
.guide-card h3{font-size:1.4rem;line-height:1.35;margin:12px 0}
.guide-read{display:block;color:#7dd3fc;margin-top:20px;font-weight:600}
.future-notice{border-color:#76622d;color:#fde68a}
.resource-contact{padding-top:64px;padding-bottom:80px}
.resource-contact h2{font-size:2rem;margin-bottom:16px}
.resource-contact .btn{margin-top:24px}
.guide-article{padding-top:112px;padding-bottom:72px;max-width:1440px}
.guide-breadcrumb{display:flex;flex-wrap:wrap;gap:12px;color:#94a3b8;margin-bottom:32px;font-size:.9rem}
.guide-breadcrumb a,.guide-figure a,.guide-next>a:not(.btn){color:#7dd3fc}
.guide-heading{max-width:960px}
.guide-figure{margin:32px 0 48px;border:1px solid #334155;border-radius:16px;overflow:hidden;background:#0d1728}
.guide-figure img{width:100%;height:auto;display:block}
.guide-figure figcaption{padding:20px 24px;color:#bac5d7;line-height:1.8;font-size:.9rem}
.guide-figure figcaption a{display:inline-block;margin-left:12px}
.guide-transcript,.guide-boundary{max-width:880px;margin:0 auto 40px}
.guide-transcript h2,.guide-boundary h2{font-size:1.6rem;margin-bottom:20px}
.guide-transcript ol{padding-left:28px}
.guide-transcript li{padding:12px 0 16px 8px}
.guide-transcript li::marker{color:#7dd3fc}
.guide-transcript h3{font-size:1.2rem;margin-bottom:8px}
.guide-transcript p,.guide-boundary p{color:#bac5d7;line-height:1.8}
.guide-boundary{padding:28px;border:1px solid #425674;border-left:3px solid #7dd3fc;border-radius:12px;background:#101e32}
.guide-next{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;max-width:880px;margin:auto}
.reference-edition{display:block;color:#94a3b8;font-size:.85rem;line-height:1.6;margin-top:16px}
.reference-scope{max-width:960px;padding:18px 22px;border-left:3px solid #7dd3fc;background:#101e32;color:#bac5d7;line-height:1.7;margin-top:24px}
.reference-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin:16px 0}
.guide-figure .reference-actions a{margin-left:0}
.reference-editorial,.reference-summary,.reference-summary-note{max-width:880px;margin:0 auto 40px;color:#bac5d7;line-height:1.8}
.reference-editorial h2{font-size:1.4rem;margin-bottom:16px;color:#f1f5f9}
.reference-editorial p+p{margin-top:12px}
.reference-summary{border:1px solid #334155;border-radius:12px;padding:20px}
.reference-summary summary{cursor:pointer;color:#7dd3fc;font-weight:600;min-height:44px}
.reference-summary p{margin:16px 0}
.reference-summary img{display:block;width:100%;height:auto;border-radius:8px}
.transcript-note{color:#94a3b8;line-height:1.7;margin-bottom:16px}
@media(max-width:640px){.reference-actions{align-items:stretch;flex-direction:column}.reference-actions .btn{white-space:normal;text-align:center}.guide-figure figcaption .reference-actions a{margin:0}.reference-summary{padding:16px}}
@media(max-width:640px){.guide-grid{grid-template-columns:1fr}.resource-intro{padding-top:112px}.guide-card-copy{padding:20px}.guide-figure figcaption{padding:16px}.guide-figure figcaption a{display:block;margin-left:0}.guide-boundary{padding:22px}.guide-article{padding-top:100px}.category-nav{gap:8px}.category-nav a{padding:10px 14px}.guide-next .btn{width:100%}}