.app{max-width:960px;margin:0 auto;padding:0 20px 80px}header{padding:36px 0 26px;border-bottom:1px solid var(--border);margin-bottom:26px}.header-eyebrow{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--amber)}.header-title{font-size:26px;font-weight:700;color:var(--text-1);letter-spacing:-.025em}.tabs-nav{display:flex;border-bottom:1px solid var(--border);margin-bottom:22px}.tab-btn{display:flex;align-items:center;gap:8px;padding:11px 18px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;font-family:var(--font);font-size:13px;font-weight:600;color:var(--text-4);transition:color .15s;white-space:nowrap}.tab-btn.active{color:var(--blue);border-bottom-color:var(--blue)}.step-num{width:20px;height:20px;border-radius:50%;background:#f3f4f6;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--text-4)}.tab-btn.active .step-num{background:var(--blue);border-color:var(--blue);color:#fff}.panel{display:none;animation:fadeIn .2s ease}.panel.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 24px;margin-bottom:14px;box-shadow:var(--shadow)}.section-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-4);margin-bottom:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}.form-grid-3{grid-template-columns:1fr 1fr 1fr}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}.field label{font-size:12px;font-weight:600;color:var(--text-2)}input[type=number],input[type=date],select{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text-1);font-family:var(--font);font-size:14px;font-weight:500;padding:9px 11px;outline:none;transition:border-color .15s,box-shadow .15s;width:100%;appearance:none}input:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2563eb1a}select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:32px}.hint{font-size:11px;color:var(--text-4);line-height:1.5;margin-top:3px}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:var(--blue);color:#fff;border:none;border-radius:var(--radius-md);font-family:var(--font);font-size:14px;font-weight:700;cursor:pointer;transition:background .15s}.btn-primary:hover{background:#1d4ed8}.warning-card{background:#fefce8;border:1.5px solid #fde047;border-radius:var(--radius-md);padding:14px 16px;margin:12px 0;font-size:13px;color:#713f12;line-height:1.5}.result-banner{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:22px 24px;margin-bottom:14px}.result-big{font-size:48px;font-weight:700;color:var(--blue);line-height:1;letter-spacing:-.03em}.result-badge{padding:5px 13px;border-radius:20px;font-size:12px;font-weight:700}.badge-excellent{background:var(--green-light);color:var(--green)}.badge-good{background:var(--blue-light);color:var(--blue)}.badge-average{background:var(--amber-light);color:var(--amber)}.badge-poor{background:var(--orange-light);color:var(--orange)}.badge-critical{background:var(--red-light);color:var(--red)}.pct-track{width:100%;height:8px;border-radius:4px;background:#f3f4f6;position:relative;margin:8px 0}.pct-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,#bfcffd,var(--blue));transition:width .5s cubic-bezier(.34,1.56,.64,1)}.pct-dot{position:absolute;top:50%;width:16px;height:16px;border-radius:50%;background:var(--blue);border:2.5px solid #fff;box-shadow:0 1px 4px #2563eb59;transform:translate(-50%,-50%);transition:left .5s cubic-bezier(.34,1.56,.64,1)}.source-list{list-style:none;display:flex;flex-direction:column;gap:6px}.source-list li{font-size:12px;color:var(--text-3);padding-left:14px;position:relative;line-height:1.5}.source-list li:before{content:"→";position:absolute;left:0;color:var(--amber);font-weight:700}footer{border-top:1px solid var(--border);padding:20px 0 0;margin-top:40px;display:flex;justify-content:space-between;font-size:12px;color:var(--text-4)}footer a{color:var(--text-4);text-decoration:none}.ts-selector{position:relative}.ts-current{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--text-1);background:var(--surface);border:1px solid var(--border);padding:7px 14px 7px 12px;border-radius:20px;cursor:pointer;font-family:var(--font);transition:border-color .12s,box-shadow .12s;white-space:nowrap}.ts-current:hover{border-color:#d1d5db;box-shadow:0 1px 4px #0000000f}.ts-selector.open .ts-current{border-color:var(--blue)}.ts-chevron{width:11px;height:11px;border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);transform:rotate(45deg);transition:transform .15s;margin-top:-3px;flex-shrink:0}.ts-selector.open .ts-chevron{transform:rotate(-135deg);margin-top:3px}.ts-menu{position:absolute;top:calc(100% + 6px);left:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 8px 24px #0000001a;padding:6px;min-width:230px;display:none}.ts-selector.open .ts-menu{display:block}.ts-option{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius-sm);text-decoration:none;color:var(--text-1);font-size:13px;font-weight:600;transition:background .1s}.ts-option:hover{background:var(--bg)}.ts-option-icon{font-size:16px;flex-shrink:0}.ts-divider{flex:1}.methods-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:0}.method-card{border:2px solid var(--border);border-radius:var(--radius-md);padding:14px 16px;cursor:pointer;transition:border-color .15s,background .15s;background:var(--surface)}.method-card:hover{border-color:#93c5fd}.method-card.selected{border-color:var(--blue);background:var(--blue-light)}.method-name{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:4px}.method-desc{font-size:12px;color:var(--text-3);margin-bottom:6px;line-height:1.4}.method-accuracy{font-size:11px;font-weight:600;color:var(--text-4)}.method-card.selected .method-name{color:var(--blue)}.method-card.selected .method-accuracy{color:#1d4ed8}.input-zone{padding-top:18px;border-top:1px solid var(--border);margin-top:16px}.faq-section{max-width:960px;margin:40px auto 0;padding:0 20px 60px}.faq-section-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-4);margin-bottom:8px}.faq-section-title{font-size:22px;font-weight:700;color:var(--text-1);margin-bottom:20px}.faq-list{display:flex;flex-direction:column;gap:4px}.faq-item{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);overflow:hidden}.faq-q{padding:14px 16px;font-size:14px;font-weight:600;color:var(--text-1);cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}.faq-q:after{content:"＋";font-size:16px;color:var(--text-4);flex-shrink:0}.faq-item.open .faq-q:after{content:"－"}.faq-a{display:none;padding:0 16px 14px;font-size:13px;color:var(--text-3);line-height:1.7}.faq-item.open .faq-a{display:block}