:root{--bg-dark:#f8f7f4;--bg-panel:#fff;--border-color:#b58f4626;--gold:#b58f46;--gold-glow:#b58f4614;--gold-hover:#9c7733;--text-primary:#1c1b18;--text-secondary:#66625a;--text-dark:#fff;--glass-blur:none;--transition-speed:.3s;--font-heading:"Playfair Display", serif;--font-body:"Inter", sans-serif}html{scroll-behavior:smooth;scroll-padding-top:90px}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-body);min-height:100vh;margin:0;padding:0 0 3rem;line-height:1.6;position:relative;overflow-x:hidden}.app-content{padding:0 1.5rem}.luxury-navbar{z-index:100;-webkit-backdrop-filter:blur(12px);background:#f8f7f4e6;border-bottom:1px solid #b58f461a;margin-bottom:2rem;padding:1rem 2rem;transition:all .3s;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;gap:2rem;max-width:1100px;margin:0 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.circle{width:15.7mm!important;height:15.7mm!important}.sz-6 .circle{width:16.5mm!important;height:16.5mm!important}.sz-7 .circle{width:17.3mm!important;height:17.3mm!important}.sz-8 .circle{width:18.1mm!important;height:18.1mm!important}.sz-9 .circle{width:18.9mm!important;height:18.9mm!important}.sz-10 .circle{width:19.8mm!important;height:19.8mm!important}.sz-11 .circle{width:20.6mm!important;height:20.6mm!important}.sz-12 .circle{width:21.4mm!important;height:21.4mm!important}}.gold-text[data-astro-cid-ob55kovk]{color:var(--gold);text-shadow:0 1px 2px #0000000d}.toast-alert[data-astro-cid-ob55kovk]{background:var(--text-primary);color:var(--bg-dark);border:1px solid var(--border-color);z-index:999;opacity:0;pointer-events:none;border-radius:30px;align-items:center;gap:.5rem;padding:.8rem 1.5rem;font-size:.9rem;font-weight:500;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),opacity .3s;display:flex;position:fixed;bottom:30px;right:30px;transform:translateY(100px);box-shadow:0 8px 30px #00000040}.toast-alert[data-astro-cid-ob55kovk].show{opacity:1;transform:translateY(0)}.main-container[data-astro-cid-ob55kovk]{grid-template-columns:1.15fr .85fr;align-items:start;gap:2.5rem;max-width:1100px;margin:0 auto 3rem;display:grid}.right-column-stack[data-astro-cid-ob55kovk],.left-column-stack[data-astro-cid-ob55kovk]{flex-direction:column;gap:2.5rem;display:flex}.tutorial-card[data-astro-cid-ob55kovk]{padding:2.2rem 2.5rem}.tutorial-layout[data-astro-cid-ob55kovk]{grid-template-columns:.95fr 1.05fr;align-items:center;gap:2rem;display:grid}.tutorial-img-container[data-astro-cid-ob55kovk]{border:1px solid #b58f461a;border-radius:8px;overflow:hidden;box-shadow:0 2px 10px 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#00000003}.panel-header[data-astro-cid-ob55kovk]{border-bottom:1px solid #b58f461a;justify-content:space-between;align-items:baseline;margin-bottom:1.2rem;padding-bottom:.8rem;display:flex}.panel-header[data-astro-cid-ob55kovk] h2[data-astro-cid-ob55kovk]{font-family:var(--font-heading);color:var(--text-primary);font-size:1.5rem;font-weight:500}.step-indicator[data-astro-cid-ob55kovk]{text-transform:uppercase;letter-spacing:.1rem;color:var(--gold);font-size:.75rem;font-weight:600}.instructions[data-astro-cid-ob55kovk]{color:var(--text-secondary);margin-bottom:1.5rem;font-size:.9rem}.region-selector-wrapper[data-astro-cid-ob55kovk]{margin-left:auto}.region-select[data-astro-cid-ob55kovk]{border:1px solid var(--border-color);font-family:var(--font-body);color:var(--text-secondary);cursor:pointer;background:#fdfdfd;border-radius:6px;outline:none;padding:.35rem .8rem;font-size:.8rem;font-weight:500;transition:border-color .2s;box-shadow:0 1px 2px #00000003}.region-select[data-astro-cid-ob55kovk]:focus{border-color:var(--gold)}.control-group[data-astro-cid-ob55kovk]{margin-bottom:1.2rem}.control-group[data-astro-cid-ob55kovk] label[data-astro-cid-ob55kovk]{text-transform:uppercase;letter-spacing:.05rem;color:var(--text-secondary);margin-bottom:.6rem;font-size:.85rem;display:block}.slider-container[data-astro-cid-ob55kovk]{align-items:center;gap:1rem;display:flex}.slider-btn[data-astro-cid-ob55kovk]{color:var(--text-primary);cursor:pointer;background:#f1eee9;border:1px solid #0000000d;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.2rem;transition:all 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#00000004}.ring-preview-area[data-astro-cid-ob55kovk]{justify-content:center;align-items:center;width:200px;height:200px;display:flex;position:relative}.ring-circle[data-astro-cid-ob55kovk]{box-sizing:content-box;border:2px solid var(--gold);z-index:1;border-radius:50%;justify-content:center;align-items:center;width:65.4px;height:65.4px;transition:width 50ms ease-out,height 50ms ease-out,border-color .25s,border-width .15s;display:flex;position:relative}.ring-circle[data-astro-cid-ob55kovk]:before{content:"";z-index:-1;border:1px dashed #0003;border-radius:50%;width:100%;height:100%;position:absolute}.diameter-label[data-astro-cid-ob55kovk]{white-space:nowrap;letter-spacing:.05rem;color:var(--text-secondary);background:var(--bg-panel);border:1px solid #0000000f;border-radius:4px;padding:2px 8px;font-size:.8rem;position:absolute;bottom:-35px;left:50%;transform:translate(-50%);box-shadow:0 1px 3px 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1.1rem;font-size:.85rem;font-weight:500;transition:all .25s}.pill-btn[data-astro-cid-ob55kovk]:hover{color:var(--text-primary);background:#fafafa;border-color:#b58f4666}.pill-btn[data-astro-cid-ob55kovk].active{background:var(--gold);border-color:var(--gold);color:var(--text-dark);font-weight:600;box-shadow:0 3px 8px #b58f4633}.customizer-group[data-astro-cid-ob55kovk].hidden{display:none}.finger-measure-input-container[data-astro-cid-ob55kovk]{background:#fdfdfd;border:1px solid #0000000a;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem;box-shadow:inset 0 2px 6px #00000003}.finger-measure-input-container[data-astro-cid-ob55kovk].hidden{display:none}.input-wrapper[data-astro-cid-ob55kovk]{flex-direction:column;gap:.5rem;max-width:280px;margin:0 auto;display:flex}.numeric-input-group[data-astro-cid-ob55kovk]{border:1px solid var(--border-color);background:#fff;border-radius:8px;align-items:stretch;display:flex;overflow:hidden;box-shadow:0 2px 8px 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#00000005}.result-card[data-astro-cid-ob55kovk].active-card{border-color:var(--gold);box-shadow:0 4px 15px var(--gold-glow)}.result-title[data-astro-cid-ob55kovk]{letter-spacing:.08rem;color:var(--text-secondary);text-transform:uppercase;margin-bottom:.4rem;font-size:.7rem}.result-value[data-astro-cid-ob55kovk]{font-size:1.8rem;font-weight:600;font-family:var(--font-heading)}.brand-results-container[data-astro-cid-ob55kovk]{border-top:1px solid #b58f461a;grid-template-columns:1fr 1fr;gap:1.2rem;padding-top:1.5rem;display:grid}.brand-result-card[data-astro-cid-ob55kovk]{border:1px dashed var(--border-color);background:#fff;border-radius:12px;flex-direction:column;align-items:center;padding:1.2rem;transition:all .2s;display:flex}.brand-result-card[data-astro-cid-ob55kovk]:hover{border-style:solid;transform:translateY(-2px);box-shadow:0 4px 12px #b58f4614}.brand-header[data-astro-cid-ob55kovk]{justify-content:space-between;align-items:center;width:100%;margin-bottom:.5rem;display:flex}.brand-logo-text[data-astro-cid-ob55kovk]{letter-spacing:.08rem;color:var(--text-primary);font-size:.65rem;font-weight:600}.brand-badge[data-astro-cid-ob55kovk]{color:var(--gold);background:#b58f4614;border-radius:4px;padding:1px 6px;font-size:.6rem;font-weight:500}.brand-result-card[data-astro-cid-ob55kovk] .result-value[data-astro-cid-ob55kovk]{margin:.2rem 0;font-size:1.5rem}.brand-info[data-astro-cid-ob55kovk]{color:var(--text-secondary);text-align:center;font-size:.7rem}.chart-header-actions[data-astro-cid-ob55kovk]{flex-direction:row;justify-content:flex-start;align-items:center;margin-bottom:2rem;display:flex}.search-box-wrapper[data-astro-cid-ob55kovk]{flex-shrink:0;width:320px;margin-left:auto;margin-right:auto}.search-box-wrapper[data-astro-cid-ob55kovk] input[data-astro-cid-ob55kovk]{border:1px solid var(--border-color);width:100%;font-family:var(--font-body);color:var(--text-primary);background:#fff;border-radius:20px;outline:none;padding:.6rem 1.2rem;font-size:.85rem;transition:all .2s;box-shadow:0 2px 6px #00000003}.search-box-wrapper[data-astro-cid-ob55kovk] input[data-astro-cid-ob55kovk]:focus{border-color:var(--gold);box-shadow:0 0 8px var(--gold-glow)}.chart-container[data-astro-cid-ob55kovk]{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:16px;max-width:1100px;margin:0 auto 4rem;padding:2.5rem;box-shadow:0 4px 20px #00000008}.chart-title[data-astro-cid-ob55kovk]{font-family:var(--font-heading);color:var(--text-primary);margin-bottom:.4rem;font-size:1.8rem}.chart-subtitle[data-astro-cid-ob55kovk]{color:var(--text-secondary);margin-bottom:0;font-size:.9rem}.table-scroll-container[data-astro-cid-ob55kovk]{-webkit-overflow-scrolling:touch;border:1px solid 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