:root{--ink:#18352f;--muted:#60746f;--paper:#f9fcfa;--card:#fff;--line:#dce9e4;--accent:#1f6d5c;--accent2:#dff1eb;--warn:#fff7e5}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.66}
a{color:var(--accent)}.wrap{max-width:1180px;margin:auto;padding:0 22px}.site-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.headrow{min-height:72px;display:flex;align-items:center;gap:22px}.brand{font-weight:900;font-size:1.25rem;color:var(--ink);text-decoration:none;white-space:nowrap}.brand span{color:var(--accent)}nav{display:flex;gap:18px;align-items:center;flex:1}nav a{text-decoration:none;color:var(--ink);font-size:.94rem}.headcta{background:var(--ink);color:#fff;text-decoration:none;padding:10px 15px;border-radius:999px;font-weight:800;white-space:nowrap}
.hero{background:linear-gradient(180deg,#eaf6f2,transparent);padding:74px 0 52px}.hero h1{font-size:clamp(2.35rem,5vw,4.7rem);line-height:1.01;letter-spacing:-.045em;max-width:950px;margin:.2em 0}.hero p{font-size:1.2rem;color:var(--muted);max-width:780px}.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:900;color:var(--accent)}
.layout{display:grid;grid-template-columns:minmax(0,790px) 280px;gap:48px;align-items:start;padding:48px 22px 84px}.content h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.07;letter-spacing:-.035em}.content h2{margin-top:42px;line-height:1.2}.content h3{margin-top:28px}.dek{font-size:1.17rem;color:var(--muted)}.meta{font-size:.9rem;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:26px}
.side{position:sticky;top:96px}.sidebox,.card,.notice,.safety,.cta{border-radius:18px}.sidebox{background:#fff;border:1px solid var(--line);padding:20px}.sidebox h3{margin-top:0}.sidebox ul{padding-left:18px;margin-bottom:0}
.cta{background:var(--ink);color:#fff;padding:24px;margin:30px 0}.cta h3{margin:0 0 8px}.cta p{color:#dce8e4}.btn{display:inline-block;background:#fff;color:var(--ink);text-decoration:none;font-weight:900;border-radius:999px;padding:12px 18px}.btn.alt{background:var(--accent2)}
.notice,.safety{padding:18px 20px;margin:24px 0}.notice{background:var(--accent2)}.safety{background:var(--warn);border:1px solid #efdeb4}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);padding:22px}.card h2,.card h3{margin-top:0}.card a{text-decoration:none}
table{width:100%;border-collapse:collapse;margin:22px 0;background:#fff}th,td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{background:#edf6f2}
.breadcrumbs{font-size:.86rem;color:var(--muted);margin-bottom:18px}.breadcrumbs a{text-decoration:none}.sources,.related{border-top:1px solid var(--line);margin-top:42px;padding-top:22px}.sources{font-size:.93rem}.tag{display:inline-block;background:var(--accent2);padding:4px 9px;border-radius:999px;font-size:.8rem;font-weight:800;margin-right:6px}
footer{background:#fff;border-top:1px solid var(--line);padding:38px 0;color:var(--muted);font-size:.9rem}.footerlinks{display:flex;gap:16px;flex-wrap:wrap}
@media(max-width:900px){.layout{grid-template-columns:1fr}.side{position:static}.grid{grid-template-columns:1fr 1fr}.headrow{flex-wrap:wrap;padding:12px 0}nav{order:3;flex-basis:100%;overflow:auto}.site-head{position:static}}
@media(max-width:620px){.grid{grid-template-columns:1fr}.headcta{font-size:.88rem}.hero{padding-top:48px}}