.og-main{--og-bg:#0b0f14;--og-panel:#121821;--og-line:#243041;--og-text:#e8eef6;--og-muted:#9fb0c5;--og-accent:#37d399;max-width:960px;margin:0 auto;padding:40px 20px 80px;color:var(--og-text);background:var(--og-bg);font-family:inherit;line-height:1.8}.og-main h1{font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.4;margin:8px 0 12px}.og-main h2{font-size:1.25rem;margin:32px 0 12px;color:var(--og-accent)}.og-main h3{font-size:1.05rem;margin:16px 0 6px}.og-main p{color:var(--og-muted);margin:0 0 12px}.og-main ul{color:var(--og-muted);-webkit-padding-start:20px;padding-inline-start:20px}.og-main a{color:var(--og-accent)}.og-breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;font-size:.9rem}.og-breadcrumb li+li:before{content:"←";-webkit-margin-end:8px;margin-inline-end:8px;color:var(--og-line)}.og-breadcrumb a{text-decoration:none}.og-breadcrumb span{color:var(--og-muted)}.og-intro{font-size:1.05rem}.og-hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:14px;gap:14px;margin:24px 0}.og-hub-card{display:block;background:var(--og-panel);border:1px solid var(--og-line);border-radius:12px;padding:16px;text-decoration:none;transition:border-color .15s ease}.og-hub-card:hover{border-color:var(--og-accent)}.og-hub-card strong{display:block;color:var(--og-text);margin-bottom:6px}.og-hub-card span{color:var(--og-muted);font-size:.92rem}.og-section{margin-bottom:8px}.og-section p{max-width:70ch}.og-faq-item{border-top:1px solid var(--og-line);padding:12px 0}.og-faq-item h3{margin-top:0}.og-notclaimed{background:var(--og-panel);border:1px dashed var(--og-line);border-radius:12px;padding:4px 20px 12px}.og-notclaimed h2{color:var(--og-muted)}.og-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:12px;gap:12px}.og-related-grid a{display:block;background:var(--og-panel);border:1px solid var(--og-line);border-radius:12px;padding:14px;text-decoration:none}.og-related-grid em,.og-related-grid span,.og-related-grid strong{display:block}.og-related-grid span{color:var(--og-muted);font-size:.9rem;margin:4px 0}.og-related-grid em{color:var(--og-accent);font-style:normal;font-size:.8rem}.og-cta{margin-top:48px;background:linear-gradient(160deg,#14352b,var(--og-panel));border:1px solid var(--og-line);border-radius:16px;padding:24px 28px;text-align:center}.og-cta-btn{display:inline-block;margin-top:8px;background:var(--og-accent);color:#06281c;font-weight:700;border-radius:999px;padding:12px 28px;text-decoration:none}.og-calc{background:var(--og-panel);border:1px solid var(--og-line);border-radius:16px;padding:20px;margin:24px 0}.og-calc-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:14px;gap:14px}.og-calc-inputs label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--og-muted)}.og-calc-inputs input{background:var(--og-bg);border:1px solid var(--og-line);border-radius:8px;padding:10px 12px;color:var(--og-text);font-size:1rem}.og-calc-result{display:flex;flex-wrap:wrap;gap:18px;margin:18px 0 0}.og-calc-result div{min-width:120px}.og-calc-result dt{color:var(--og-muted);font-size:.85rem}.og-calc-result dd{margin:2px 0 0;font-size:1.3rem;font-weight:700;color:var(--og-accent)}.og-calc-hint{margin:16px 0 0}