.page-header{padding:32px 0 48px;text-align:center;border-bottom:1px solid var(--line);margin-bottom:48px}.page-header h1{margin:0 0 12px;font-size:48px;font-weight:700;color:var(--ink);letter-spacing:-.02em}.page-subtitle{font-size:18px;color:var(--muted);line-height:1.4;max-width:600px;margin:0 auto}.size-tables{max-width:1000px;margin:0 auto;padding:0 16px}.size-chart-section{margin-bottom:64px}.size-chart-section h2{text-align:center;margin:0 0 32px;font-size:24px;font-weight:600;color:var(--ink)}.size-chart-grid{display:grid;grid-template-columns:1fr;gap:32px}@media (min-width: 800px){.size-chart-grid{grid-template-columns:1fr 1fr;gap:24px}}.chart-container{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 4px 20px #0000000d}.table-wrapper{overflow-x:auto}.size-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff;table-layout:fixed}.size-table th{background:var(--brand);color:#333;font-weight:700;padding:16px 12px;text-align:center;font-size:13px;line-height:1.2;border-right:1px solid rgba(255,255,255,.3)}.size-table th:first-child{width:25%;text-align:left;padding-left:16px}.size-table.table-5-cols th:not(:first-child){width:15%}.size-table.table-4-cols th:not(:first-child){width:18.75%}.size-table th:last-child{border-right:none}.size-table td{padding:14px 12px;text-align:center;border-bottom:1px solid var(--line);border-right:1px solid var(--line);transition:background-color .2s ease}.size-table td:last-child{border-right:none}.size-table tbody tr:last-child td{border-bottom:none}.size-table tbody tr:hover td{background:var(--chip)}.size-table .measure-label{background:#f8f6f5;font-weight:600;text-align:left;color:var(--ink);padding-left:16px}.measurement-guide{margin-bottom:64px}.measurement-guide h2{text-align:center;margin:0 0 32px;font-size:24px;font-weight:600;color:var(--ink)}.guide-grid{display:grid;grid-template-columns:1fr;gap:24px}@media (min-width: 600px){.guide-grid{grid-template-columns:repeat(3,1fr)}}.guide-item{text-align:center;padding:24px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 4px 20px #0000000d;transition:transform .2s ease,box-shadow .2s ease}.guide-item:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000001a}.guide-icon{font-size:32px;margin-bottom:16px}.guide-item h3{margin:0 0 12px;font-size:18px;font-weight:600;color:var(--ink)}.guide-item p{margin:0;color:var(--muted);line-height:1.5}.size-recommendation{margin-bottom:48px}.recommendation-card{background:var(--brand);border-radius:14px;padding:32px;text-align:center;box-shadow:0 4px 20px #0000001a}.recommendation-card h3{margin:0 0 12px;font-size:22px;font-weight:700;color:#333}.recommendation-card p{margin:0 0 24px;color:#555;font-size:16px;line-height:1.5}.contact-options{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.contact-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;background:#fff;color:#333;text-decoration:none;border-radius:10px;font-weight:600;transition:transform .2s ease,box-shadow .2s ease}.contact-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px #00000026;text-decoration:none}.contact-btn.secondary{background:transparent;color:#333;border:2px solid #fff}.contact-btn.secondary:hover{background:#fff}.contact-btn span{font-size:18px}@media (max-width: 600px){.page-header h1{font-size:32px}.page-subtitle{font-size:16px}.size-chart-section h2,.measurement-guide h2{font-size:20px}.recommendation-card{padding:24px 20px}.contact-options{flex-direction:column;align-items:center}.contact-btn{width:100%;max-width:240px;justify-content:center}.size-table{font-size:13px}.size-table th,.size-table td{padding:10px 8px}}@media (max-width: 480px){.size-tables{padding:0 12px}.page-header{margin:24px 0 32px}.size-chart-section,.measurement-guide{margin-bottom:48px}.guide-item{padding:20px 16px}.size-table th,.size-table td{padding:8px 6px;font-size:12px}}