@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&display=swap');:root{--navy:#0c1d2e;--ink:#17283a;--muted:#536577;--amber:#e8ad45;--line:#d8e2e9;--paper:#f7f9fa}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:white;font:17px/1.7 system-ui,'DM Sans',sans-serif}a{color:#135c7d}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #bd7722;outline-offset:3px}.wrap{max-width:1140px;margin:auto;padding:0 24px}.top{background:var(--navy);color:white}.nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:13px;padding-bottom:13px}.brand{font-size:22px;font-weight:800;text-decoration:none!important;color:white}.brand b{color:var(--amber)}nav{display:flex;gap:16px;flex-wrap:wrap}nav a{color:#e6edf1;text-decoration:none;font-size:14px;font-weight:600}.notice{font-size:13px;background:#fff1d8;color:#4d3513;padding:10px 20px;text-align:center}.hero{background:var(--navy);color:white;padding:28px 0 48px}.hero img{width:100%;height:auto;border-radius:18px;display:block;aspect-ratio:13/6;object-fit:cover}.hero h1{font-size:clamp(33px,4vw,54px);line-height:1.15;max-width:850px;letter-spacing:-1.6px}.hero p{font-size:20px;max-width:720px;color:#d9e6ed}.eyebrow{text-transform:uppercase;color:var(--amber);letter-spacing:2px;font-weight:800;font-size:12px}.btn{display:inline-block;padding:13px 21px;background:var(--amber);color:#122639;font-weight:800;border:0;border-radius:8px;text-decoration:none!important;cursor:pointer}.btn.secondary{background:white;color:#102c3b}.btn.disabled{background:#dde5ea;color:#536577;cursor:not-allowed}.buttons{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.layout{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:52px;padding-top:46px;padding-bottom:56px}article h2{font-size:28px;line-height:1.24;margin:34px 0 12px}article p{margin:12px 0 20px}.sidebar{background:var(--paper);border:1px solid var(--line);border-radius:15px;padding:22px;height:fit-content}.sidebar a{display:block;margin:10px 0;text-decoration:none;font-size:15px}.cardgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.tile{border:1px solid #cfdae2;border-radius:14px;padding:20px;background:white;transition:transform .2s,border-color .2s}.tile:hover,.tile:focus-within{transform:translateY(-3px);border-color:#b28741}.tile h3{margin:0 0 8px;font-size:19px}.tile p{font-size:15px;margin:0}.faq{border-top:1px solid var(--line);padding:15px 0}.faq summary{cursor:pointer;font-weight:700}.fine{font-size:13px;color:var(--muted)}.disclose{padding:13px 16px;background:#f7f0e3;border-left:4px solid #b58335;border-radius:4px;font-size:14px}.spec{border-collapse:collapse;width:100%}.spec td,.spec th{padding:11px;border:1px solid var(--line);text-align:left}.spec th{background:var(--paper)}footer{background:var(--navy);color:#dde5ea;padding:40px 0}footer a{color:#e3edf1;text-decoration:none;font-size:14px;margin-right:17px}footer p{font-size:13px;color:#c0cdd5}.calc{background:#f2f7fa;border:1px solid var(--line);padding:22px;border-radius:14px}.calcline{display:grid;grid-template-columns:1.5fr repeat(4,1fr) 36px;gap:8px;margin:10px 0;align-items:center}.calc input{width:100%;min-width:0;padding:11px 8px;border:1px solid #abbcc7;border-radius:6px;font-size:15px}.calc label{font-weight:700;font-size:14px}.results{padding:18px;border:1px solid #c4d6dd;border-radius:9px;background:white;margin:18px 0}.results strong{font-size:24px}.remove{border:0;border-radius:5px;background:#f3e1da;padding:8px;cursor:pointer}.menu-toggle{display:none}.source-list li{margin-bottom:8px}small{font-size:13px}@media(max-width:810px){.layout{grid-template-columns:1fr;gap:24px}.nav{align-items:flex-start;flex-direction:column}.cardgrid{grid-template-columns:1fr}.hero{padding-bottom:28px}.calcline{grid-template-columns:repeat(2,minmax(0,1fr));padding:12px;border:1px solid #d0dee6;border-radius:8px}.calcline label:first-child{grid-column:span 2}.calcline button{grid-column:span 2}.calcline input{font-size:16px}nav{gap:11px}.wrap{padding-left:18px;padding-right:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tile{transition:none}}
/* Stage 4 editorial upgrade */
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