:root{color-scheme:light;--ink:#17211b;--muted:#5f6d66;--line:#dbe4df;--bg:#f7faf7;--panel:#ffffff;--accent:#1d6b57;--accent-2:#bf4f32;--gold:#b7791f;--soft:#eaf3ef;--danger:#8f1d1d;--warn:#8a5a00;--ok:#256b3a}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}a{color:inherit}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px clamp(18px,4vw,56px);border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:42px;height:42px;background:var(--accent);color:white;font-weight:700;border-radius:8px}.brand small{display:block;color:var(--muted);font-size:12px;line-height:1.2}.nav,.site-footer nav{display:flex;gap:16px;flex-wrap:wrap}.nav a,.site-footer a{text-decoration:none;color:var(--muted);font-size:14px}.nav a:hover,.site-footer a:hover{color:var(--accent)}main{min-height:70vh}.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:36px;align-items:center;padding:56px clamp(18px,5vw,72px) 36px;background:linear-gradient(180deg,#fff,var(--soft))}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:700;font-size:13px;margin:0 0 10px}h1{font-size:clamp(34px,5vw,64px);line-height:1.02;margin:0 0 18px;letter-spacing:0}h2{font-size:clamp(24px,3vw,34px);line-height:1.12;margin:0 0 16px}h3{margin:0 0 8px}.lede{font-size:20px;color:var(--muted);max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700}.button.secondary{background:#26352e}.diagnostic-visual{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:0 18px 50px rgba(23,33,27,.08)}.gauge{height:110px;border:18px solid var(--soft);border-bottom:0;border-radius:110px 110px 0 0;position:relative;margin-bottom:18px}.gauge span{position:absolute;left:50%;bottom:-8px;width:42%;height:4px;background:var(--accent-2);transform-origin:left center;transform:rotate(-24deg)}.flow-node{padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:700}.flow-node.strong{background:var(--accent);color:#fff}.flow-node.muted{background:#f2f5f3}.flow-line{width:2px;height:22px;background:var(--line);margin:0 auto}.search-panel{margin:28px clamp(18px,5vw,72px);padding:18px;background:#fff;border:1px solid var(--line);border-radius:8px}.search-panel label{display:block;font-weight:700;margin-bottom:8px}.search-panel input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:16px}.filter-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.chip{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 12px;font-weight:700;cursor:pointer}.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.section{padding:28px clamp(18px,5vw,72px)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:8px;min-height:210px}.card a{display:block;height:100%;padding:20px;text-decoration:none}.card:hover{border-color:var(--accent);box-shadow:0 10px 30px rgba(23,33,27,.08)}.card-kicker{display:block;color:var(--accent-2);font-size:13px;font-weight:700;margin-bottom:10px}.card h2{font-size:22px}.card p{color:var(--muted);margin-bottom:0}.article{max-width:980px;margin:0 auto;padding:46px 18px}.article h1{font-size:clamp(36px,5vw,58px)}.safety-panel{border-left:6px solid var(--accent);background:#fff;padding:16px 18px;margin:24px 0;border-radius:8px;box-shadow:0 10px 30px rgba(23,33,27,.06)}.safety-panel span{font-weight:800;text-transform:uppercase}.safety-panel.danger{border-color:var(--danger)}.safety-panel.warn{border-color:var(--warn)}.safety-panel.ok{border-color:var(--ok)}.quick-answer{background:#fff;border:1px solid var(--line);border-radius:8px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.check-list{padding-left:20px}.check-list li{margin:8px 0}.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:8px;margin-top:28px}.link-list{padding-left:18px;color:var(--muted)}.link-list a:hover{color:var(--accent)}.site-footer{margin-top:42px;padding:30px clamp(18px,4vw,56px);border-top:1px solid var(--line);background:#fff;color:var(--muted);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.site-footer p{max-width:560px;margin:0}@media (max-width:860px){.site-header{align-items:flex-start;position:static}.hero{grid-template-columns:1fr;padding-top:34px}.card-grid,.two-col,.related{grid-template-columns:1fr}.nav{gap:10px}h1{font-size:38px}.lede{font-size:18px}}