.procedure-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:var(--line);box-shadow:var(--soft-shadow)}
    .procedure-summary article{min-height:150px;padding:23px;background:#fff}
    .procedure-summary small{display:block;color:var(--navy);font-family:var(--display);font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    .procedure-summary strong{display:block;margin-top:9px;color:var(--deep);font-family:var(--display);font-size:16px;line-height:1.3}
    .procedure-summary p{margin-top:7px;color:var(--muted);font-size:12.5px}
    .definition-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:24px;align-items:stretch}
    .definition-copy{padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--soft-shadow)}
    .definition-copy h3{font-size:23px}
    .definition-copy p{margin-top:13px;color:var(--muted)}
    .anatomy-card{height:100%;padding:28px;border-radius:20px;background:var(--deep);color:#fff;opacity:1;box-shadow:var(--shadow)}
    .anatomy-card h3{color:#fff;font-size:21px;font-weight:800;text-shadow:none;-webkit-text-fill-color:#fff}
    .anatomy-card p{margin-top:10px;color:#d5e2ee;font-size:13.5px}
    .anatomy-card ul{display:grid;gap:10px;margin:18px 0 0;padding-left:19px;color:#fff;font-size:14px;font-weight:600;line-height:1.6;text-shadow:none;-webkit-text-fill-color:#fff}
    .hero-media.hero-diagram{min-height:0;border:1px solid var(--line);border-top:4px solid var(--gold);background:#fff}
    .hero-media.hero-diagram:after{display:none}
    .hero-media.hero-diagram img{display:block;width:100%;height:390px;padding:18px 18px 0;object-fit:contain;object-position:center;background:#fff}
    .hero-media.hero-diagram .hero-caption{position:static;padding:18px 22px 20px;background:linear-gradient(135deg,var(--deep),var(--darker));color:#fff}
    .hero-media.hero-diagram .hero-caption strong{display:block;font-family:var(--display);font-size:18px}
    .hero-media.hero-diagram .hero-caption span{display:block;margin-top:5px;color:#d5e2ee;font-size:12.5px}
    .anatomy-visual{max-width:960px;margin:28px auto 0;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--soft-shadow)}
    .anatomy-visual img{display:block;width:100%;height:auto;background:#fff}
    .anatomy-visual figcaption{display:grid;gap:5px;padding:19px 22px 21px;border-top:1px solid var(--line)}
    .anatomy-visual figcaption strong{color:var(--deep);font-family:var(--display);font-size:18px}
    .anatomy-visual figcaption span{color:var(--muted);font-size:13px;line-height:1.65}
    .balanced-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}
    .balanced-card{padding:26px;border:1px solid var(--line);border-radius:19px;background:#fff;box-shadow:var(--soft-shadow)}
    .balanced-card h3{font-size:19px}
    .balanced-card p{margin-top:9px;color:var(--muted);font-size:13.5px}
    .balanced-card ul{display:grid;gap:9px;margin:16px 0 0;padding-left:20px;color:var(--muted);font-size:13px}
    .balanced-card.caution{border-top:4px solid var(--gold)}
    .xray-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .xray-card{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
    .xray-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#050505}
    .xray-copy{padding:22px}
    .xray-label{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--navy);font-family:var(--display);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
    .xray-copy h3{margin-top:11px;font-size:19px}
    .xray-copy p{margin-top:8px;color:var(--muted);font-size:13px}
    .case-caption{margin-top:18px;padding:18px 21px;border:1px solid var(--line);border-radius:15px;background:#fff;color:var(--muted);font-size:12.5px}
    .candidate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .candidate-card{padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--soft-shadow)}
    .candidate-card span{display:flex;width:40px;height:40px;align-items:center;justify-content:center;margin-bottom:15px;border-radius:50%;background:var(--soft);color:var(--navy);font-family:var(--display);font-weight:800}
    .candidate-card h3{font-size:17px}
    .candidate-card p{margin-top:8px;color:var(--muted);font-size:12.5px}
    .compare-panel{display:grid;grid-template-columns:1fr 1fr;gap:1px;overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.16)}
    .compare-card{padding:29px;background:rgba(255,255,255,.07)}
    .compare-card h3{color:#fff;font-size:22px}
    .compare-card p{margin-top:11px;color:#d5e2ee;font-size:13.5px}
    .compare-card .card-link{margin-top:16px;color:#fff}
    .pathway-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:13px}
    .pathway-card{position:relative;padding:22px 18px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:var(--soft-shadow)}
    .pathway-card strong{display:block;color:var(--navy);font-family:var(--display);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
    .pathway-card h3{margin-top:8px;font-size:16px}
    .pathway-card p{margin-top:7px;color:var(--muted);font-size:12px}
    .risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .risk-card{padding:23px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--soft-shadow)}
    .risk-card h3{font-size:16px}
    .risk-card p{margin-top:8px;color:var(--muted);font-size:12.5px}
    @media(max-width:980px){.procedure-summary{grid-template-columns:repeat(2,1fr)}.pathway-grid{grid-template-columns:repeat(2,1fr)}.candidate-grid,.risk-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:760px){.definition-grid,.balanced-grid,.xray-grid,.compare-panel{grid-template-columns:1fr}.hero-media.hero-diagram{height:auto;min-height:0}.hero-media.hero-diagram img{height:auto;min-height:0;max-height:390px;padding:12px 12px 0}.anatomy-visual{margin-top:22px}.anatomy-visual figcaption{padding:16px 18px 18px}}
    @media(max-width:600px){.procedure-summary,.candidate-grid,.pathway-grid,.risk-grid{grid-template-columns:1fr}}