
:root{--ink:#13243a;--muted:#526376;--line:#dce4e9;--blue:#1467a3;--paper:#fff;--wash:#f6f9fb;--lime:#e5f2ce}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.72 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--blue);text-underline-offset:3px}a:hover{color:#0a426e}a:focus-visible{outline:3px solid #1684b8;outline-offset:5px;border-radius:2px}.skip{position:absolute;left:16px;top:-100px;background:white;padding:10px;z-index:5}.skip:focus{top:8px}
.site-header{border-bottom:1px solid var(--line)}.header-inner,.footer-inner{max-width:1160px;margin:auto;padding:22px 28px}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:23px;font-weight:800;text-decoration:none;color:var(--ink);letter-spacing:-.6px}.brand-mark{display:grid;place-items:center;width:35px;height:35px;background:var(--ink);color:white;border-radius:10px;font-size:22px}.header-nav{display:flex;gap:22px;align-items:center;font-size:14px}.header-nav a{color:var(--muted);text-decoration:none}.header-nav a:hover{text-decoration:underline}
.wrap{max-width:1160px;padding:0 28px;margin:auto}.breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:24px 0}.breadcrumbs a{color:var(--muted)}.offer{border:1px solid #cbdcae;border-left:4px solid #9fc651;background:#f5f9ed;padding:17px 22px;border-radius:4px 13px 13px 4px;margin:4px 0 36px;font-size:15px;line-height:1.6}.offer p{margin:0}.offer .offer-small{font-size:12px;color:#56664c;margin-top:5px}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:750;color:#517141}.article-heading{max-width:880px}.article-heading h1,.index-heading h1{font-size:clamp(33px,4.2vw,52px);font-weight:750;line-height:1.13;letter-spacing:-1.8px;margin:12px 0 22px}.lede{font-size:20px;line-height:1.6;color:var(--muted);max-width:800px}.byline{font-size:13px;color:var(--muted);margin:20px 0 30px}.hero{margin:0 0 38px}.hero img{display:block;width:100%;height:auto;aspect-ratio:1200/660;border-radius:20px;border:1px solid var(--line);background:var(--wash)}figcaption{color:var(--muted);font-size:13px;margin:10px 2px 0}
.article-layout{display:grid;grid-template-columns:minmax(0,750px) minmax(180px,245px);gap:74px;align-items:start}.article-content{min-width:0}.article-content h2{font-size:27px;line-height:1.3;letter-spacing:-.6px;margin:39px 0 15px;scroll-margin-top:20px}.article-content section:first-child h2{margin-top:0}.article-content p{margin:0 0 19px}.article-content li{padding-left:4px;margin:7px 0}.article-content ul{padding-left:22px}.toc{position:sticky;top:28px;border-left:1px solid var(--line);padding-left:20px;font-size:13px;line-height:1.5}.toc strong{display:block;margin-bottom:14px}.toc ol{padding-left:18px}.toc li{margin-bottom:12px}.toc a{color:var(--muted);text-decoration:none}.toc a:hover{text-decoration:underline}.source-list{border-top:1px solid var(--line);margin-top:38px;padding-top:20px;font-size:14px}.source-list h2{font-size:20px}.source-list li{margin:8px 0}.editorial-note{padding:17px 19px;background:var(--wash);border-radius:12px;font-size:13px;color:var(--muted);margin:26px 0}.related{padding:40px 0 55px;margin-top:32px;border-top:1px solid var(--line)}.related h2{font-size:24px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related a{display:block;padding:18px;border:1px solid var(--line);border-radius:12px;text-decoration:none;line-height:1.45;font-size:15px}.related a:hover{border-color:#95b4c6;background:var(--wash)}.index-heading{padding:16px 0 23px;max-width:850px}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0 55px}.guide-card{border:1px solid var(--line);border-radius:16px;padding:25px;display:flex;flex-direction:column}.guide-card .number{font-size:12px;font-weight:750;color:#688047;letter-spacing:.08em}.guide-card h2{font-size:22px;line-height:1.3;margin:12px 0}.guide-card h2 a{color:var(--ink);text-decoration:none}.guide-card h2 a:hover{color:var(--blue);text-decoration:underline}.guide-card p{font-size:15px;color:var(--muted);margin:0 0 18px;line-height:1.6}.guide-card .read{font-size:14px;margin-top:auto}.site-footer{border-top:1px solid var(--line);background:var(--wash);font-size:13px;color:var(--muted)}.footer-top{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}.footer-links{display:flex;flex-wrap:wrap;gap:12px 20px}.footer-links a{color:var(--muted)}.footer-note{max-width:870px;font-size:12px;margin-top:24px}
@media(max-width:900px){.article-layout{grid-template-columns:minmax(0,1fr);gap:0}.toc{position:static;grid-row:1;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:30px}.toc ol{columns:2;margin-bottom:0}.related-grid{grid-template-columns:1fr}.hero img{border-radius:14px}.article-heading h1,.index-heading h1{letter-spacing:-1px}}@media(max-width:620px){body{font-size:16px}.header-inner,.footer-inner,.wrap{padding-left:20px;padding-right:20px}.header-inner{flex-wrap:wrap;padding-top:16px;padding-bottom:16px}.brand{font-size:21px}.header-nav{gap:18px;font-size:13px;flex-wrap:wrap}.breadcrumbs{padding:18px 0}.offer{padding:15px;margin-bottom:28px}.offer-small{line-height:1.5}.lede{font-size:18px}.byline{line-height:1.6}.guide-grid{grid-template-columns:1fr}.guide-card{padding:21px}.article-content h2{font-size:24px}.toc ol{columns:1}.hero{margin-bottom:27px}.footer-top{display:block}.footer-links{margin-top:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
