.pillar-wrap{max-width:960px;margin:0 auto;padding:0 20px 80px}.pillar-hero{padding:56px 0 36px;text-align:center;max-width:700px;margin:0 auto}.pillar-hero-eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);background:var(--blue-light);padding:5px 12px;border-radius:20px;margin-bottom:20px}.pillar-hero h1{font-size:clamp(28px,5vw,44px);font-weight:800;letter-spacing:-.03em;line-height:1.15;color:var(--text-1);margin-bottom:10px}.pillar-hero h1 em{font-style:normal;color:var(--blue)}.pillar-hero-sub{font-size:16px;color:var(--text-3);line-height:1.6;margin:0 auto 28px;max-width:560px}.pillar-search-wrap{position:relative;max-width:480px;margin:0 auto 40px}.pillar-search-wrap .pillar-search-input{width:100%;font-family:var(--font);font-size:15px;padding:13px 16px 13px 42px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow)}.pillar-search-wrap .pillar-search-input:focus{outline:none;border-color:var(--blue-mid)}.pillar-search-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);font-size:15px;opacity:.5}.pillar-search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);max-height:320px;overflow-y:auto;z-index:10;display:none;text-align:left}.pillar-search-results.visible{display:block}.pillar-search-result{display:block;padding:11px 16px;text-decoration:none;border-bottom:1px solid var(--border)}.pillar-search-result:last-child{border-bottom:none}.pillar-search-result:hover{background:var(--surface-2)}.pillar-search-result-name{font-size:14px;font-weight:600;color:var(--text-1)}.pillar-search-result-cat{font-size:12px;color:var(--text-3)}.pillar-search-empty{padding:14px 16px;font-size:13px;color:var(--text-3)}.pillar-section-title{font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--text-1);margin-bottom:18px}.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-bottom:48px}.cat-grid-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;text-decoration:none;display:flex;align-items:center;gap:14px;transition:box-shadow .15s,transform .15s,border-color .15s}.cat-grid-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#d1d5db}.cat-grid-icon{font-size:28px;flex-shrink:0}.cat-grid-name{font-size:15px;font-weight:700;color:var(--text-1);margin-bottom:2px}.cat-grid-count{font-size:12px;color:var(--text-3)}.pop-grid{display:flex;flex-direction:column;gap:10px;margin-bottom:48px}.pop-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);text-decoration:none}.pop-card:hover{border-color:var(--blue-mid);box-shadow:var(--shadow)}.pop-card-name{font-weight:700;color:var(--text-1);font-size:14px;margin-bottom:3px}.pop-card-desc{color:var(--text-3);font-size:13px}.pop-badge{font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;background:var(--blue-light);color:var(--blue);white-space:nowrap;flex-shrink:0}.science-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 36px;box-shadow:var(--shadow)}.science-header{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px}.science-icon{font-size:28px;flex-shrink:0}.science-title{font-size:20px;font-weight:700;letter-spacing:-.02em;color:var(--text-1);margin-bottom:6px}.science-sub{font-size:14px;color:var(--text-3);line-height:1.55}.science-pillars{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.pillar-item{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px}.pillar-item-title{font-size:13px;font-weight:700;color:var(--text-1);margin-bottom:4px;display:flex;align-items:center;gap:6px}.pillar-item-icon{font-size:15px}.pillar-item-desc{font-size:12px;color:var(--text-3);line-height:1.5}@media(max-width:640px){.pillar-hero{padding:36px 0 24px}.science-section{padding:24px 20px}.science-pillars{grid-template-columns:1fr}}