:root{--primary-light: #85eaca;--primary-main: #19916b;--primary-dark: #0d4d39;--primary-contrast: #ffffff;--secondary-light: #b8b8b8;--secondary-main: #606060;--secondary-dark: #040f0f;--warning-light: #f5e18c;--warning-main: #f6cc1b;--warning-contrast: #040f0f;--error-light: #f7caca;--error-main: #db4d4d;--error-contrast: #ffffff;--text-primary: #1d1d1f;--text-secondary: #6e6e73;--text-disabled: #b8b8b8;--bg-light: #f5f5f7;--bg-mainlight: #dcf9f0;--bg-quiz: #ffffff;--border-color: #d2d2d7;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 22px;--radius-pill: 980px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 2px 10px rgba(0, 0, 0, .08);--header-h: 52px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,Helvetica,Arial,sans-serif;color:var(--text-primary);background:#fff;-webkit-font-smoothing:antialiased}.container{max-width:1100px;margin:0 auto;padding:0 16px}.wrapper{margin:32px auto 48px}@media (max-width: 800px){.wrapper{margin:20px auto 32px}}.h5{font-size:1.6rem;font-weight:700;letter-spacing:-.015em;margin:0;line-height:1.25}.h6{font-size:1.25rem;font-weight:700;letter-spacing:-.01em;margin:0}.text-secondary{color:var(--text-secondary)}.text-center{text-align:center}.caption{font-size:.75rem;color:var(--text-secondary)}.body2{font-size:.875rem}.card{border:1px solid var(--border-color);border-radius:var(--radius-lg);background:#fff}.card-content{padding:24px}.card-flat{display:flex;flex-direction:column;align-items:center}.card-shaded{background:var(--bg-quiz)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:inherit;font-weight:600;font-size:.9375rem;border-radius:var(--radius-pill);padding:10px 24px;cursor:pointer;border:1px solid transparent;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease;text-decoration:none;line-height:1.5}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-large{padding:15px 36px;font-size:1.0625rem}.btn-primary{background:var(--primary-main);color:var(--primary-contrast)}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-outline{background:transparent;border-color:var(--border-color);color:var(--text-primary)}.btn-outline:hover:not(:disabled){border-color:var(--text-primary);background:#00000008}.btn-outline-secondary{background:transparent;border-color:var(--border-color);color:var(--secondary-main)}.btn-outline-secondary:hover:not(:disabled){border-color:var(--primary-main);color:var(--primary-dark)}.btn-text{background:transparent;border:none;color:var(--primary-main);padding:4px 8px;border-radius:var(--radius-sm)}.btn-error{color:var(--error-main);background:transparent;border:none}.progress-indeterminate{position:relative;height:4px;border-radius:2px;background:var(--primary-light);overflow:hidden}.progress-indeterminate:after{content:"";position:absolute;top:0;left:-40%;width:40%;height:100%;background:var(--primary-main);animation:indeterminate 1.2s ease-in-out infinite}@keyframes indeterminate{0%{left:-40%}to{left:100%}}.app-header{position:sticky;top:0;z-index:20;background:#ffffffd1;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border-color)}.app-header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between}.app-header-brand{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--text-primary)}.app-header-mark{display:inline-grid;place-items:center;width:22px;height:22px;border:1.6px solid var(--text-primary);border-radius:6px;font-size:12px;flex-shrink:0}.app-header-restart{display:inline-flex;align-items:center;gap:5px;background:none;border:none;padding:6px 4px;font-size:15px;font-weight:500;color:var(--primary-main);cursor:pointer;font-family:inherit}.app-header-restart:hover{text-decoration:underline}.app-header-restart-icon{font-size:14px;line-height:1}.app-header-progress-track{height:3px;background:var(--bg-light)}.app-header-progress-fill{height:100%;background:var(--primary-main);transition:width .4s cubic-bezier(.4,0,.2,1)}@keyframes slFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.hero{max-width:640px;margin:0 auto;text-align:center;padding:40px 16px 24px;animation:slFade .5s ease both}.hero-eyebrow{font-size:1.05rem;font-weight:600;color:var(--text-secondary);margin-bottom:14px}.hero-title{font-size:clamp(2.1rem,5vw,3.2rem);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0 0 18px}.hero-sub{font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.4;color:var(--text-secondary);margin:0 auto 28px;max-width:520px}.hero-notes{list-style:none;padding:0;margin:0 auto 32px;max-width:460px;text-align:left;color:var(--text-secondary);font-size:.9rem;line-height:1.6}.hero-notes li{position:relative;padding-left:18px;margin-bottom:6px}.hero-notes li:before{content:"•";position:absolute;left:0;color:var(--primary-main)}.hero-cta{font-size:1.15rem;padding:15px 40px}.hero-hint{margin-top:16px;font-size:.875rem;color:var(--secondary-light)}.quiz-panel{max-width:720px;margin:28px auto 16px;animation:slFade .4s ease both}.quiz-eyebrow{font-size:.95rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.quiz-question-title{font-size:clamp(1.6rem,4vw,2.1rem);font-weight:700;letter-spacing:-.015em;line-height:1.15;color:var(--text-primary);margin:0 0 28px}.question-image-box{background:var(--bg-light);border:1px solid var(--border-color);border-radius:var(--radius-lg);display:grid;place-items:center;padding:24px;margin-bottom:24px}.question-image-box img{max-width:100%;max-height:320px;object-fit:contain;display:block}.quiz-question-description{margin:-12px 0 24px}.quiz-footer{display:flex;justify-content:flex-end;margin-top:8px}.help-panel{margin-top:24px;background:var(--bg-light);border-radius:var(--radius-md);overflow:hidden}.help-panel-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;background:none;border:none;padding:16px 20px;cursor:pointer;text-align:left;font-size:.9375rem;font-weight:600;color:var(--text-primary);font-family:inherit}.help-panel-icon{flex:none;font-size:22px;font-weight:400;color:var(--text-secondary);line-height:1;transition:transform .2s ease}.help-panel-icon.open{transform:rotate(45deg)}.help-panel-body{padding:0 20px 18px;font-size:.875rem;line-height:1.5;color:var(--text-secondary)}.radio-list{display:flex;flex-direction:column;gap:12px}.radio-option{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border:1px solid var(--border-color);border-radius:var(--radius-md);background:#fff;cursor:pointer;transition:border-color .15s ease,background-color .15s ease,box-shadow .15s ease}.radio-option:hover{border-color:var(--primary-main)}.radio-option.selected{border:2px solid var(--primary-main);background:#19916b0d;box-shadow:0 0 0 4px #19916b1a;padding:17px 21px}.radio-option input[type=radio]{position:absolute;opacity:0;pointer-events:none}.radio-option-text{display:flex;flex-direction:column;min-width:0}.radio-option-title{font-weight:600;font-size:1.05rem}.radio-option-desc{color:var(--text-secondary);font-size:.875rem;margin-top:4px;line-height:1.4}.radio-option-tick{flex:none;width:24px;height:24px;border-radius:50%;border:2px solid var(--border-color);display:grid;place-items:center;font-size:13px;color:#fff;transition:background-color .15s ease,border-color .15s ease}.radio-option.selected .radio-option-tick{background:var(--primary-main);border-color:var(--primary-main)}.yesno-row{display:flex;gap:12px}.yesno-card{flex:1;padding:22px;border:1px solid var(--border-color);border-radius:var(--radius-md);background:#fff;font-size:1.05rem;font-weight:600;font-family:inherit;color:var(--text-primary);cursor:pointer;text-align:center;transition:border-color .15s ease,background-color .15s ease,box-shadow .15s ease}.yesno-card:hover{border-color:var(--primary-main)}.yesno-card.selected{border:2px solid var(--primary-main);background:#19916b0d;box-shadow:0 0 0 4px #19916b1a;padding:21px}.image-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;justify-content:center}@media (min-width: 600px){.image-card-grid{grid-template-columns:repeat(3,1fr)}}.image-card{border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;background:#fff;transition:box-shadow .15s ease,border-color .15s ease;text-align:left;padding:0;overflow:hidden}.image-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary-main)}.image-card-content{padding:16px}.image-card img{width:100%;height:auto;display:block}.image-card-title{font-weight:600;text-align:center;margin-top:8px}.image-card-desc{color:var(--text-secondary);text-align:center;font-size:.8125rem;margin-top:4px}.dimension-form{display:flex;flex-direction:column;gap:12px}.dim-field-row{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px 20px}.dim-field-row.error{border-color:var(--error-main)}.dim-field-label{font-size:1rem;font-weight:500}.dim-field-control{display:flex;align-items:center;gap:8px;background:var(--bg-light);border-radius:10px;padding:6px 12px}.dim-field-control input{width:78px;border:none;background:transparent;text-align:right;font-size:1rem;font-weight:600;outline:none;color:var(--text-primary);font-family:inherit}.text-input-adornment{color:var(--text-secondary);font-size:.875rem;white-space:nowrap}.field-error{color:var(--error-main);font-size:.75rem;margin-top:4px}.field-group{width:100%;margin:8px 0}.field-label{display:block;font-size:.875rem;color:var(--text-secondary);margin-bottom:4px}.text-field{width:100%;padding:13px 16px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:1rem;font-family:inherit;outline:none}.text-field:focus{border-color:var(--primary-main);border-width:2px;padding:12px 15px}.text-field.error{border-color:var(--error-main)}textarea.text-field{resize:vertical;min-height:90px}.restart-quiz{text-align:right;margin-top:8px}.restart-quiz button{background:none;border:none;color:var(--primary-main);font-size:.9375rem;font-weight:500;cursor:pointer;padding:4px;font-family:inherit}.restart-quiz button:hover{text-decoration:underline}.avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--primary-light);color:var(--text-primary);flex-shrink:0}.avatar-lg{width:80px;height:80px}.avatar-warning{background:var(--warning-main)}.calc-panel{max-width:560px;margin:0 auto;background:var(--bg-light);text-align:center;border-radius:var(--radius-lg);padding:32px 28px}.calc-panel .progress-indeterminate{margin:16px 0}.result-panel{display:flex;justify-content:center;background:var(--bg-light);border-radius:var(--radius-lg);padding:28px;gap:20px;margin-top:16px}.result-panel-body{max-width:640px;width:100%}.result-section-label{font-weight:700;font-size:.8125rem;letter-spacing:.02em;color:var(--text-secondary);margin-top:36px;margin-bottom:8px}.chip-buttons{display:flex;flex-wrap:wrap;gap:8px}.centered-card-wrap{display:flex;justify-content:center;padding-top:32px}.centered-card{width:100%;max-width:560px}.lead-panel{background:var(--bg-light);border-radius:var(--radius-lg);padding:28px}.upload-row{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:#fff;border:1px dashed #b0b0b8;border-radius:var(--radius-md);padding:13px 16px;cursor:pointer}.upload-row-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--bg-light);border:1px solid var(--border-color);font-size:18px;flex:none}.upload-row-text{min-width:0}.upload-row-title{display:block;font-size:.9375rem;font-weight:600}.upload-row-sub{display:block;font-size:.8125rem;color:var(--text-secondary);margin-top:2px}.info-list{list-style:none;padding:0;margin:0;width:100%}.info-list li{display:flex;align-items:flex-start;gap:10px;padding:6px 0}.info-list .avatar{width:20px;height:20px}.sample-image-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%;margin-top:12px}.sample-image-list figure{margin:0;text-align:center;background:var(--bg-quiz)}.sample-image-list img{width:100%;height:140px;object-fit:contain;background:#fff;display:block}.sample-image-list figcaption{padding:4px 0;font-size:.8125rem}.uploaded-file-list{list-style:none;padding:0;margin:24px 0 0;width:100%;text-align:left}.uploaded-file-list li{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border-color);gap:8px}.uploaded-file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.uploaded-file-size{color:var(--text-secondary);font-size:.75rem;flex-shrink:0}.checkbox-row{display:flex;align-items:flex-start;gap:8px;margin:12px 0;text-align:left}.checkbox-row input{margin-top:3px;accent-color:var(--primary-main)}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1300;color:#fff;flex-direction:column;gap:12px}.spinner{width:48px;height:48px;border-radius:50%;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.compare-header-bar{position:sticky;top:var(--header-h);background:#fff;z-index:5;padding-bottom:8px}.compare-columns{display:grid;gap:16px}.compare-select{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-family:inherit;font-size:.9375rem}.compare-product-img{width:100%;object-fit:contain;margin-top:8px}.compare-color-row{display:flex;justify-content:center;align-items:center;gap:10px;padding-bottom:24px}.color-swatch{width:20px;height:20px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}.color-swatch.selected{border-color:var(--text-primary)}.compare-buy-cell{font-size:17px;border-top:1px solid var(--border-color);text-align:center;padding-top:8px}.compare-buy-price{font-size:17px;margin-top:20px;font-weight:700}.compare-observation-cell{border-top:1px solid var(--border-color);text-align:center;padding-top:40px;padding-bottom:16px}.compare-observation-item{text-align:left;padding-bottom:8px;font-size:.875rem}.badge{display:inline-flex;align-items:center;gap:4px;background:var(--primary-main);color:#fff;font-size:.75rem;padding:3px 10px;border-radius:var(--radius-pill)}.warning-chip{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;background:var(--warning-main);color:var(--warning-contrast);border-radius:10px;font-size:.75rem;font-weight:700}.section-heading{font-weight:700;font-size:1.05rem;margin:32px 0 12px;border-bottom:1px solid var(--border-color);padding-bottom:8px}.simple-item{font-size:.875rem;margin-bottom:12px;white-space:pre-line}.quicklook-item{text-align:center;font-size:.8125rem;margin-bottom:16px;white-space:pre-line}.quicklook-heading{color:var(--text-secondary);font-size:.75rem;margin-bottom:4px}.recaptcha-wrap{margin-top:16px}a{color:var(--primary-main)}