:root{color-scheme:light;--ink:#102b35;--muted:#536872;--sea:#096d71;--sand:#f5f2e9;--line:#dfe7e5;--white:#fff;--accent:#e3b978}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font:17px/1.8 system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif}a{color:#09656a;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#0a454c}a:focus-visible,button:focus-visible{outline:3px solid #d99031;outline-offset:4px}.shell{width:min(1120px,calc(100% - 44px));margin-inline:auto}.top{background:#10313b;color:white}.top .shell{min-height:72px;display:flex;align-items:center;gap:24px;justify-content:space-between}.brand{font-size:20px;letter-spacing:.06em;color:#fff;text-decoration:none;font-weight:800}.top nav{display:flex;flex-wrap:wrap;gap:12px 24px}.top nav a{color:#d9f0ed;text-decoration:none;font-size:14px}.hero{background:linear-gradient(120deg,#102f38 0%,#164e53 58%,#11656a 100%);color:#fff;padding:76px 0 82px}.hero h1{font-size:clamp(2.15rem,4.5vw,4.1rem);line-height:1.14;max-width:920px;letter-spacing:-.04em;margin:.2em 0 .3em}.hero p{color:#e7f3f1;max-width:790px;line-height:1.7;font-size:1.12rem}.eyebrow{color:#e4ca9a;font-size:13px;letter-spacing:.13em;text-transform:uppercase;font-weight:800}.crumb{font-size:13px;padding:16px 0;color:#587079}.crumb a{color:#35666c}.crumb span{margin:0 8px}.meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin:22px 0 0;font-size:13px;color:#d4e8e4}.cta{display:inline-flex;padding:12px 20px;margin:8px 10px 8px 0;border-radius:5px;background:var(--accent);color:#1b302f!important;text-decoration:none;font-weight:800;line-height:1.4}.cta.alt{background:#fff;color:#14535a!important}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{padding:24px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 8px 24px #123e4710}.card h2,.card h3{margin-top:0;line-height:1.34}.card p{color:#4d626b}.card a.stretch{font-weight:800}.main{display:grid;grid-template-columns:minmax(0,720px) 275px;gap:50px;padding:36px 0 90px}.article h2{font-size:clamp(1.45rem,2vw,2rem);line-height:1.3;margin:46px 0 16px}.article h3{font-size:1.2rem;line-height:1.4;margin:28px 0 10px}.article p{margin:13px 0 20px}.article ul,.article ol{padding-left:1.35em}.article li{padding-left:.1em;margin:8px 0}.lede{font-size:1.12rem;line-height:1.85}.note{padding:16px 18px;margin:26px 0;background:#f0f7f6;border-left:4px solid var(--sea);border-radius:4px}.warn{background:#fff8e8;border-color:#c88c37}.decision{width:100%;border-collapse:collapse;margin:18px 0 32px;font-size:.95rem}.decision th,.decision td{border-bottom:1px solid var(--line);padding:12px 11px;text-align:left;vertical-align:top}.decision th{background:#e7f1ef;font-size:.9rem}.side{align-self:start;position:sticky;top:22px}.side .card{background:#f5f8f7;margin-bottom:18px}.side h2{font-size:1.1rem}.side a{display:block;margin:10px 0}.section{padding:46px 0}.section.sand{background:var(--sand)}.sources{margin-top:55px;border-top:1px solid var(--line);padding-top:25px;font-size:.88rem;color:#587079}.sources a{word-break:break-word}.related{background:#f3f8f7;padding:35px 0}.related .grid{grid-template-columns:repeat(2,1fr)}.foot{background:#102b35;color:#c9d9d6;padding:36px 0;font-size:.83rem}.foot a{color:#e5eee9}.foot .shell{display:flex;align-items:start;justify-content:space-between;gap:28px}.foot p{max-width:620px}.kicker{font-weight:750;color:#096a6c}.answer{padding:20px 23px;border-left:4px solid #deb16d;background:#fcf9f2;margin:22px 0}.answer h2{margin-top:0!important;font-size:1.35rem}.buttonline{display:flex;flex-wrap:wrap;gap:6px}.small{font-size:.86rem;color:#66777c}.hubintro{padding:38px 0}.hubintro p{max-width:840px}.hubmeta{font-size:.87rem;color:var(--muted)}@media(max-width:850px){.main{grid-template-columns:1fr}.side{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.side .card{margin:0}.grid{grid-template-columns:1fr 1fr}}@media(max-width:590px){body{font-size:16px}.shell{width:min(100% - 30px,1120px)}.top .shell{display:block;padding:14px 0}.top nav{margin-top:12px;gap:8px 15px}.top nav a{font-size:13px}.hero{padding:46px 0 55px}.hero h1{font-size:clamp(2rem,9vw,3rem)}.hero p{font-size:1rem}.grid,.side,.related .grid{grid-template-columns:1fr}.main{padding:20px 0 50px}.article h2{margin-top:34px}.decision{display:block;overflow-x:auto;white-space:normal}.decision th,.decision td{min-width:140px}.foot .shell{display:block}.cta{width:100%;text-align:center;justify-content:center}.card{padding:20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* R10 mobile QA: grid items must not inherit the table min-content width.
   Tables scroll INSIDE the article; never expand the 390px viewport. */
.main>*{min-width:0}.article{min-width:0;overflow-wrap:anywhere}.decision{max-width:100%;min-width:0}@media(max-width:590px){.main{min-width:0;grid-template-columns:minmax(0,1fr)}.decision{display:block;width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}.decision th,.decision td{overflow-wrap:anywhere}}