.arc-wrap{max-width:820px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Inter','Segoe UI',sans-serif;color:#111}.arc-header{text-align:center;margin-bottom:36px}.arc-title{font-size:2rem !important;font-weight:800 !important;color:#111 !important;margin:0 0 12px !important;line-height:1.2}.arc-subtitle{font-size:1.05rem;color:#666;line-height:1.65;max-width:580px;margin:0 auto}.arc-scan-box{margin-bottom:36px}.arc-input-group{display:flex;gap:10px;max-width:680px;margin:0 auto;background:#fff;border:2px solid #e0e0e0;border-radius:50px;padding:6px 6px 6px 20px;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:border-color .2s}.arc-input-group:focus-within{border-color:#1dbfa3;box-shadow:0 4px 24px rgba(29,191,163,.15)}.arc-url-input{flex:1;border:none !important;outline:none !important;background:0 0 !important;font-size:1rem !important;color:#111 !important;padding:8px 0 !important;box-shadow:none !important}.arc-url-input::placeholder{color:#aaa}.arc-btn{background:#1dbfa3;color:#fff;border:none;border-radius:40px;padding:12px 28px;font-size:.95rem;font-weight:700;cursor:pointer;transition:background .2s,transform .1s;display:flex;align-items:center;gap:8px;white-space:nowrap;font-family:inherit}.arc-btn:hover{background:#18a88e}.arc-btn:active{transform:scale(.97)}.arc-btn:disabled{opacity:.55;cursor:not-allowed}.arc-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:arc-spin .7s linear infinite;flex-shrink:0}@keyframes arc-spin{to{transform:rotate(360deg)}}#arc-results{animation:arc-fadein .4s ease}@keyframes arc-fadein{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.arc-score-card{background:#fff;border:1.5px solid #e8e8e8;border-radius:20px;padding:40px 32px;text-align:center;margin-bottom:24px;box-shadow:0 4px 24px rgba(0,0,0,.06)}.arc-scanned-url{font-size:1.05rem;font-weight:700;color:#111;margin-bottom:4px}.arc-scanned-at{font-size:.8rem;color:#999;margin-bottom:28px}.arc-gauge-wrap{position:relative;width:180px;height:110px;margin:0 auto 20px}.arc-gauge-svg{width:180px;height:110px;display:block}.arc-gauge-score{position:absolute;bottom:4px;left:50%;transform:translateX(-50%);font-size:3rem;font-weight:900;line-height:1;color:#111}.arc-level-badge{display:inline-block;background:#f0fdf9;color:#1dbfa3;border:1.5px solid #1dbfa3;border-radius:20px;padding:4px 16px;font-size:.72rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px}.arc-level-name{font-size:1.25rem;font-weight:800;color:#111}.arc-cat-grid{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-top:28px;padding-top:24px;border-top:1.5px solid #f0f0f0}.arc-cat-item{text-align:center;min-width:90px}.arc-cat-circle{width:68px;height:68px;border-radius:50%;border:3px solid;display:flex;align-items:center;justify-content:center;margin:0 auto 8px;font-size:1.35rem;font-weight:900;background:#fff}.arc-cat-label{font-size:.72rem;color:#888;line-height:1.3;font-weight:500}.arc-cat-fraction{font-size:.68rem;color:#aaa;margin-top:2px}.arc-section{background:#fff;border:1.5px solid #e8e8e8;border-radius:14px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.04)}.arc-section-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1.5px solid #f0f0f0;font-weight:700;font-size:.95rem;color:#111}.arc-check-item{border-bottom:1px solid #f5f5f5}.arc-check-item:last-child{border-bottom:none}.arc-check-header{display:flex;align-items:center;gap:12px;padding:14px 20px;cursor:pointer;transition:background .15s;user-select:none}.arc-check-header:hover{background:#fafafa}.arc-check-icon{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;flex-shrink:0}.arc-check-icon.pass{background:#f0fdf9;color:#1dbfa3;border:1.5px solid #1dbfa3}.arc-check-icon.fail{background:#fff5f5;color:#ef4444;border:1.5px solid #ef4444}.arc-check-name{flex:1;font-size:.92rem;font-weight:500;color:#222}.arc-check-chevron{color:#bbb;transition:transform .2s;font-size:.65rem}.arc-check-header.open .arc-check-chevron{transform:rotate(180deg)}.arc-check-body{display:none;padding:4px 20px 16px 58px}.arc-check-body.open{display:block}.arc-check-goal{font-size:.83rem;color:#666;margin-bottom:10px;padding:10px 14px;background:#f9f9f9;border-radius:8px;border-left:3px solid #1dbfa3;line-height:1.5}.arc-check-goal strong{color:#333;display:block;margin-bottom:3px;font-size:.75rem;text-transform:uppercase;letter-spacing:.5px}.arc-detail-item{display:flex;align-items:flex-start;gap:10px;padding:6px 0;font-size:.83rem;line-height:1.45;border-bottom:1px solid #f5f5f5;color:#555}.arc-detail-item:last-child{border-bottom:none}.arc-detail-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:5px}.arc-detail-dot.ok{background:#1dbfa3}.arc-detail-dot.error{background:#ef4444}.arc-detail-dot.warning{background:#f59e0b}.arc-detail-dot.info{background:#3b82f6}.arc-fix-box{margin-top:10px;padding:10px 14px;background:#f0fdf9;border:1px solid #b2f0e8;border-radius:8px;font-size:.82rem;color:#0d7a69;line-height:1.5}.arc-fix-box strong{display:block;margin-bottom:4px;color:#1dbfa3;font-size:.75rem;text-transform:uppercase;letter-spacing:.5px}.score-low{color:#ef4444}.score-mid{color:#f59e0b}.score-high{color:#1dbfa3}.score-none{color:#aaa}.arc-loading{text-align:center;padding:60px 20px;color:#999}.arc-loading-spinner{width:48px;height:48px;border:3px solid #eee;border-top-color:#1dbfa3;border-radius:50%;animation:arc-spin .8s linear infinite;margin:0 auto 16px}.arc-loading p{font-size:.95rem;color:#888}.arc-error-box{background:#fff5f5;border:1.5px solid #fecaca;border-radius:12px;padding:20px;text-align:center;color:#ef4444;font-size:.95rem}@media (max-width:600px){.arc-input-group{flex-direction:column;border-radius:16px;padding:12px}.arc-btn{border-radius:12px;justify-content:center}.arc-cat-grid{gap:12px}.arc-check-body{padding-left:20px}.arc-title{font-size:1.5rem !important}}