.defs-hero{padding:clamp(56px,8vw,96px) 0 clamp(32px,5vw,56px)}.defs-eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}.defs-hero h1{font-size:clamp(32px,5vw,52px);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin:0 0 18px;max-width:720px}.defs-lede{font-size:17px;color:var(--text-dim);line-height:1.6;max-width:680px;margin:0}.defs-section{padding:clamp(40px,6vw,72px) 0;border-top:1px solid var(--border)}.defs-section-alt{background:#ffffff05}.defs-section h2{font-size:clamp(22px,3vw,30px);font-weight:600;letter-spacing:-.01em;margin:0 0 14px}.defs-subhead{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin:40px 0 14px}.defs-not-list{list-style:none;padding:0;margin:0 0 22px;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px 18px}.defs-not-list li{font-size:13.5px;color:var(--text-dim);padding:8px 12px;border:1px dashed var(--border);border-radius:8px;background:#ffffff04}.defs-not-list li:before{content:"✗  ";color:var(--text-faint);font-weight:700}.defs-aside{margin-top:28px;padding:16px 18px;border-left:3px solid var(--accent);background:#34d3990a;border-radius:0 8px 8px 0}.defs-aside strong{color:var(--accent)}.defs-section-lede{font-size:15px;color:var(--text-dim);max-width:720px;margin:0 0 32px;line-height:1.6}.defs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}.defs-card{background:var(--card, rgba(255, 255, 255, .03));border:1px solid var(--border);border-radius:14px;padding:22px 22px 16px}.defs-card h3{font-size:17px;font-weight:600;letter-spacing:-.005em;margin:0 0 10px}.defs-plain{font-size:14.5px;color:var(--text);line-height:1.55;margin:0 0 12px}.defs-clinical{font-size:13.5px;color:var(--text-dim);line-height:1.6;margin:0}.defs-details{margin-top:8px;border-top:1px solid var(--border);padding-top:10px}.defs-details summary{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);cursor:pointer;list-style:none;padding:4px 0;transition:color .15s ease}.defs-details summary::-webkit-details-marker{display:none}.defs-details summary:hover{color:var(--text)}.defs-details[open] summary{color:var(--accent);margin-bottom:6px}.defs-source-list{font-size:11.5px;color:var(--text-faint);margin-top:8px;letter-spacing:.04em}.defs-thresholds{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}.defs-threshold{background:var(--card, rgba(255, 255, 255, .03));border:1px solid var(--border);border-radius:14px;padding:22px}.defs-threshold header{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:12px}.defs-threshold h3{font-size:16px;font-weight:600;margin:0;letter-spacing:-.005em}.defs-threshold-window{font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.04em;white-space:nowrap}.defs-window-divider{color:var(--text-faint);margin:0 4px}.defs-rule-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:28px 0}.defs-rule{border:1px solid var(--border);border-radius:12px;padding:22px 18px;text-align:center}.defs-rule-num{font-size:26px;font-weight:600;letter-spacing:-.01em;margin-bottom:4px}.defs-rule-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim)}.defs-rule-good{background:#34d39914;border-color:#34d3994d}.defs-rule-good .defs-rule-num{color:#34d399}.defs-rule-warn{background:#fbbf2414;border-color:#fbbf244d}.defs-rule-warn .defs-rule-num{color:#fbbf24}.defs-rule-bad{background:#ef444414;border-color:#ef44444d}.defs-rule-bad .defs-rule-num{color:#fca5a5}.defs-source-refs{list-style:none;padding:0;margin:0;display:grid;gap:22px}.defs-source-refs li{border-left:2px solid var(--border-strong);padding-left:16px}.defs-source-refs strong{display:block;font-size:15px;font-weight:600;margin-bottom:4px}.defs-source-refs p{font-size:13.5px;color:var(--text-dim);line-height:1.55;margin:0 0 6px}.defs-source-refs a{font-size:13px;color:var(--accent);word-break:break-word}.defs-source-refs a:hover{text-decoration:underline}.defs-meta{margin-top:28px;padding-top:22px;border-top:1px solid var(--border);font-size:12.5px;color:var(--text-faint);line-height:1.6}