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.rail{position:sticky;top:1rem;margin-top:3rem}.rail-card{border-top:4px solid var(--gold);background:#fff;border-radius:14px;padding:1.1rem;box-shadow:var(--shadow);margin-bottom:1rem}.rail-card h2{font-size:1rem;margin:0 0 .6rem}.rail-card ul{padding-left:1.1rem;margin:.4rem 0}.rail-card li{margin:.35rem 0}.rail-card a{font-size:.92rem}.site-footer{border-top:1px solid var(--line);padding:2rem 1.2rem;text-align:center;color:var(--muted);font-size:.9rem}.site-footer nav{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:.5rem}
.hub-hero{padding:clamp(3rem,8vw,6rem) 0 2rem}.hub-hero h1{font-size:clamp(2.6rem,7vw,5rem);line-height:1;letter-spacing:-.045em;margin:.5rem 0 1rem}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem;padding:1.5rem 0 5rem}.guide-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;text-decoration:none;box-shadow:var(--shadow)}.guide-card:hover{transform:translateY(-2px)}.guide-card h2{font-size:1.25rem;margin:.5rem 0}.guide-card p{color:var(--muted)}.tag{display:inline-block;color:var(--gold);font-size:.75rem;font-weight:850;text-transform:uppercase;letter-spacing:.07em}
.product-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:clamp(2rem,6vw,5rem);align-items:center;padding:clamp(3.5rem,9vw,7rem) 0}.product-hero h1{font-size:clamp(2.8rem,7vw,5.7rem);line-height:.98;letter-spacing:-.055em;margin:.6rem 0 1.2rem}.product-panel{background:var(--navy);color:#fff;border-radius:28px;padding:clamp(1.5rem,4vw,2.3rem);box-shadow:var(--shadow)}.product-panel .price{font-size:2rem;font-weight:900;margin:.25rem 0}.product-panel p{color:#dfe7f8}.product-cta{display:block;text-align:center;background:#f4ce69;color:#17203e;text-decoration:none;border-radius:999px;padding:.85rem 1rem;font-weight:900;margin-top:1.2rem}.product-note{font-size:.8rem;text-align:center}.benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.benefit-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem}.benefit-card h3{margin:.2rem 0 .45rem}.offer-band{background:var(--blue-soft);border-radius:24px;padding:clamp(1.5rem,5vw,3rem);margin:4rem 0}.offer-band h2{margin:0 0 1rem}.offer-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem 2rem;padding-left:1.3rem}.truth-box{border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;margin:2.5rem 0 5rem}.truth-box h2{font-size:1.3rem;margin:0 0 .5rem}.product-promo{display:grid;grid-template-columns:1fr auto;align-items:center;gap:1rem;background:var(--navy);color:#fff;border-radius:var(--radius);padding:1.4rem;margin:1rem 0 2rem}.product-promo h2{font-size:1.35rem;margin:0 0 .35rem}.product-promo p{color:#dfe7f8;margin:0}.product-promo a{background:#f4ce69;color:#17203e;text-decoration:none;border-radius:999px;padding:.75rem 1rem;font-weight:850;white-space:nowrap}
.content-offer{display:grid;grid-template-columns:1fr auto;gap:1.2rem;align-items:center;background:linear-gradient(135deg,var(--navy),#203260);color:#fff;border-radius:var(--radius);padding:clamp(1.25rem,4vw,2rem);margin:3rem 0;box-shadow:var(--shadow)}.content-offer h2{font-size:1.55rem;margin:.15rem 0 .45rem}.content-offer p{color:#dfe7f8;margin:0}.content-offer-actions{display:flex;gap:.65rem;flex-direction:column;min-width:190px}.content-offer a{border-radius:999px;padding:.7rem 1rem;text-align:center;font-weight:850;text-decoration:none}.content-offer .primary{background:#f4ce69;color:#17203e}.content-offer .secondary{border:1px solid #91a7d7;color:#fff}.sample-hero{padding:clamp(3rem,8vw,6rem) 0 2rem;max-width:800px}.sample-hero h1{font-size:clamp(2.6rem,7vw,5rem);line-height:1;letter-spacing:-.045em;margin:.5rem 0 1rem}.sample-download{display:inline-block;background:var(--navy);color:#fff;border-radius:999px;padding:.85rem 1.15rem;font-weight:850;text-decoration:none;margin:1rem 0}.sample-preview{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;box-shadow:var(--shadow);margin:1.5rem 0 4rem}.sample-preview .thai{font-size:1.55rem;font-weight:700}
[data-theme="dark"] .table-wrap,[data-theme="dark"] .partner-card,[data-theme="dark"] .rail-card,[data-theme="dark"] .guide-card,[data-theme="dark"] .benefit-card,[data-theme="dark"] .sample-preview{background:var(--surface)}[data-theme="dark"] th{background:#26384c}[data-theme="dark"] .related-card{background:#242630}[data-theme="dark"] .related-card strong,[data-theme="dark"] .partner-card{color:var(--ink)}[data-theme="dark"] .disclosure{background:#25252b}[data-theme="dark"] .partner-status,[data-theme="dark"] .partner-card p{color:var(--muted)}
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@media(max-width:900px){.article-layout{grid-template-columns:1fr}.rail{position:static;margin-top:0}.guide-grid{grid-template-columns:repeat(2,1fr)}.product-hero{grid-template-columns:1fr}.benefit-grid{grid-template-columns:1fr}}
@media(max-width:620px){.header-inner{align-items:flex-start;flex-direction:column}.site-nav{gap:.7rem}.toc ol{columns:1}.phrase-grid,.resource-grid,.related-grid,.guide-grid,.partner-grid,.offer-list{grid-template-columns:1fr}.hero h1{font-size:2.45rem}th,td{min-width:115px}.engage-strip{align-items:flex-start;flex-direction:column}.engage-strip a{white-space:normal}.product-promo,.content-offer{grid-template-columns:1fr;align-items:start}.product-promo a{white-space:normal;text-align:center}.content-offer-actions{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-card:hover{transform:none}}