.hdd-page{padding:0 0 120px}.hdd-hero{padding:72px 0 60px;border-bottom:1px solid var(--border-subtle);margin-bottom:72px}.hdd-breadcrumb{font-size:12px;color:var(--text-tertiary);display:flex;gap:8px;align-items:center;margin-bottom:24px}.hdd-breadcrumb a{color:var(--text-tertiary);transition:color .2s}.hdd-breadcrumb a:hover{color:var(--accent)}.hdd-hero h1{font-family:var(--font-serif);font-weight:400;font-size:clamp(36px,5vw,62px);line-height:1.04;letter-spacing:-.02em;margin:14px 0 18px;max-width:820px}.hdd-hero h1 em{font-style:italic;color:var(--accent)}.hdd-hero-lead{font-size:18px;color:var(--text-secondary);line-height:1.65;max-width:640px;margin:0 0 32px}.hdd-trust{display:flex;gap:24px;flex-wrap:wrap;padding-top:28px;margin-top:28px;border-top:1px solid var(--border-subtle)}.hdd-trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}.hdd-trust-item svg{color:var(--accent);flex-shrink:0}.hdd-section{margin-bottom:80px}.hdd-section h2{font-family:var(--font-serif);font-weight:400;font-size:clamp(26px,3.5vw,42px);line-height:1.08;letter-spacing:-.02em;margin:12px 0 20px}.hdd-section h2 em{font-style:italic;color:var(--accent)}.hdd-section h3{font-family:var(--font-serif);font-weight:400;font-size:clamp(20px,2.5vw,28px);line-height:1.15;letter-spacing:-.01em;margin:32px 0 12px;color:var(--text-primary)}.hdd-section h3 em{font-style:italic;color:var(--accent)}.hdd-section p{font-size:16px;color:var(--text-secondary);line-height:1.75;margin:0 0 1.3em;max-width:800px}.hdd-section p strong{color:var(--text-primary);font-weight:500}.hdd-section p:last-child{margin-bottom:0}.hdd-2col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.hdd-3col{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.symptom-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}.symptom-table th{padding:12px 16px;text-align:left;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-tertiary);background:var(--bg-card);border-bottom:1px solid var(--border-default)}.symptom-table td{padding:14px 16px;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);background:var(--bg-surface);vertical-align:top;line-height:1.55;font-size:14px}.symptom-table tr:last-child td{border-bottom:none}.symptom-table tr:hover td{background:var(--bg-elevated)}.symptom-table .symptom-name{color:var(--text-primary);font-weight:500;display:block;margin-bottom:3px}.symptom-table .symptom-action{font-size:12px;color:var(--accent);font-family:var(--font-mono);letter-spacing:.04em}.component-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.component-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:22px}.component-card.critical{border-color:#ff6b6b4d}.component-name{font-family:var(--font-serif);font-weight:400;font-size:18px;letter-spacing:-.01em;margin:0 0 8px;color:var(--text-primary)}.component-badge{font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;padding:3px 8px;border-radius:999px;margin-bottom:10px;display:inline-block}.component-badge.hard{color:#ff8b8b;border:1px solid rgba(255,107,107,.3);background:#ff6b6b0f}.component-badge.medium{color:var(--accent);border:1px solid var(--accent-line);background:var(--accent-soft)}.component-badge.soft{color:var(--text-tertiary);border:1px solid var(--border-default);background:var(--bg-elevated)}.component-desc{font-size:13px;color:var(--text-secondary);line-height:1.6;margin:0}.level-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.level-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:0}.level-card.featured{border-color:var(--accent-line);background:linear-gradient(135deg,rgba(0,224,138,.04),transparent 60%),var(--bg-surface)}.level-num{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--border-default);color:var(--text-tertiary);width:fit-content;margin-bottom:16px}.level-card.featured .level-num{border-color:var(--accent-line);color:var(--accent);background:var(--accent-soft)}.level-title{font-family:var(--font-serif);font-weight:400;font-size:18px;letter-spacing:-.01em;margin:0 0 8px;color:var(--text-primary);line-height:1.2}.level-price{font-family:var(--font-serif);font-size:22px;color:var(--accent);letter-spacing:-.01em;margin-bottom:14px}.level-list{list-style:none;padding:14px 0 0;margin:0;display:flex;flex-direction:column;gap:7px;border-top:1px solid var(--border-subtle)}.level-list li{font-size:12px;color:var(--text-secondary);line-height:1.5;padding-left:14px;position:relative}.level-list li:before{content:"–";position:absolute;left:0;color:var(--text-muted)}.dont-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.dont-item{background:#ff6b6b0a;border:1px solid rgba(255,107,107,.2);border-radius:var(--radius-lg);padding:20px}.dont-title{font-size:14px;font-weight:600;color:#ff8b8b;margin:0 0 8px;display:flex;align-items:center;gap:8px}.dont-desc{font-size:13px;color:var(--text-secondary);line-height:1.6;margin:0}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.case-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px}.case-tag{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}.case-model{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:12px}.case-details{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--text-secondary);margin-bottom:14px}.case-details span{display:flex;gap:8px}.case-details span:before{content:"–";color:var(--text-muted);flex-shrink:0}.case-result{display:flex;justify-content:space-between;align-items:baseline;padding-top:12px;border-top:1px solid var(--border-subtle);font-size:13px}.case-result-label{color:var(--text-tertiary)}.case-result-value{color:var(--accent);font-family:var(--font-serif);font-size:16px;letter-spacing:-.01em}.hdd-faq{display:flex;flex-direction:column}.hdd-faq-item{border-bottom:1px solid var(--border-subtle)}.hdd-faq-item:first-child{border-top:1px solid var(--border-subtle)}.hdd-faq-q{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px 0;background:none;border:none;cursor:pointer;text-align:left;font-family:var(--font-sans);font-size:15px;color:var(--text-primary);gap:16px;transition:color .2s}.hdd-faq-q:hover{color:var(--accent)}.hdd-faq-icon{width:22px;height:22px;border-radius:50%;border:1px solid var(--border-default);display:grid;place-items:center;font-size:15px;flex-shrink:0;transition:all .25s;color:var(--text-tertiary);line-height:1}.hdd-faq-item.open .hdd-faq-icon{border-color:var(--accent);color:var(--accent);transform:rotate(45deg);background:var(--accent-soft)}.hdd-faq-a{display:none;padding:0 0 16px;font-size:14px;color:var(--text-secondary);line-height:1.7;max-width:800px}.hdd-faq-item.open .hdd-faq-a{display:block}.hdd-faq-a strong{color:var(--text-primary)}.hdd-cta{background:var(--bg-surface);border:1px solid var(--accent-line);border-radius:var(--radius-xl);padding:52px;text-align:center}.hdd-cta h2{font-family:var(--font-serif);font-weight:400;font-size:clamp(26px,4vw,44px);line-height:1.08;letter-spacing:-.02em;margin:0 0 14px}.hdd-cta h2 em{font-style:italic;color:var(--accent)}.hdd-cta p{font-size:15px;color:var(--text-secondary);max-width:480px;margin:0 auto 28px;line-height:1.65}.hdd-cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.warn-box{background:#ff6b6b0f;border:1px solid rgba(255,107,107,.25);border-left:3px solid #FF6B6B;border-radius:var(--radius-md);padding:18px 22px;font-size:14px;color:var(--text-secondary);line-height:1.7;margin:20px 0}.warn-box strong{color:#ff8b8b}.info-box-static{background:var(--accent-soft);border:1px solid var(--accent-line);border-left:3px solid var(--accent);border-radius:var(--radius-md);padding:18px 22px;font-size:14px;color:var(--text-secondary);line-height:1.7;margin:20px 0}.info-box-static strong{color:var(--text-primary)}@media(max-width:960px){.hdd-2col,.hdd-3col,.component-grid,.dont-grid,.case-grid{grid-template-columns:1fr}.level-cards{grid-template-columns:1fr 1fr}.hdd-cta{padding:32px 24px}}@media(max-width:560px){.level-cards,.component-grid{grid-template-columns:1fr}}