:root{color-scheme:light;--ink:#203e35;--muted:#69786e;--green:#286c57;--paper:#faf9f6;--line:#dbe3dc;--hint:#6c8090;--radius:18px;--control:46px}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button,input,select{min-height:var(--control)}input,select,textarea{border:1px solid #cbd6ce;border-radius:10px;background:#fff;padding:10px 12px;width:100%;min-width:0}input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #419375;outline-offset:3px}button,.button{border:1px solid var(--line);border-radius:10px;padding:9px 15px;background:#fff;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px}button.primary,.button.primary{background:var(--green);color:#fff;border-color:var(--green)}button:hover:not(:disabled),.button:hover{border-color:var(--green)}button[aria-pressed=true]{background:#e7f0e9;border-color:var(--green)}[hidden]{display:none!important}.skip{position:absolute;left:20px;top:-100px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}.site-header{display:flex;align-items:center;gap:25px;justify-content:space-between;padding:22px max(24px,calc((100vw - 1200px)/2));background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-size:27px;line-height:1.1;font-weight:800;letter-spacing:-1px;flex-shrink:0}.brand small{display:block;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:0;margin-top:5px}.brand-mark{width:44px;height:44px;display:block}.brand-mark svg{width:100%;height:100%}.site-header nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:650;flex-wrap:wrap}.site-header nav a{text-decoration:none;white-space:nowrap}main{max-width:1248px;margin:0 auto;padding:36px 24px 60px}.intro{margin-bottom:24px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--green)}h1{font-size:36px;letter-spacing:-1.3px;line-height:1.2;margin:8px 0 7px}h2{font-size:24px;letter-spacing:-.6px;line-height:1.3;margin:0}h3{font-size:19px;line-height:1.4;margin:0 0 8px}p{margin:10px 0;color:var(--muted)}.intro>p{font-size:18px;margin:0}.panel{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;margin-bottom:20px;min-width:0}.section-heading{margin-bottom:20px}.section-heading p{font-size:12px;margin:5px 0 0;color:var(--hint)}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field>span:first-child{font-weight:650;font-size:14px}.input-unit{display:flex;align-items:center;border:1px solid #cbd6ce;border-radius:10px;overflow:hidden;background:#fff;min-height:var(--control)}.input-unit input{border:0;border-radius:0;background:transparent}.input-unit>span{padding:0 12px 0 4px;white-space:nowrap;color:var(--muted);font-size:13px}.input-unit:focus-within{outline:3px solid #419375;outline-offset:3px}.input-unit input:focus-visible{outline:0}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.help{font-size:12px;color:var(--hint);line-height:1.5;margin-top:16px}.calculator-nav{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:8px;margin-bottom:24px}.calculator-nav a{padding:12px 8px;text-align:center;text-decoration:none;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:13px;font-weight:650}.calculator-nav span{display:block;color:var(--hint);font-size:10px;margin-bottom:3px}.calculator-nav a[aria-current=page]{background:#eaf2ec;border-color:var(--green);color:var(--green)}.calculator-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.result-panel{border-top:4px solid var(--green);background:#f2f7f3}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.metric{padding:14px;border-radius:12px;background:#fff;min-width:0}.metric small{display:block;font-size:12px;color:var(--muted)}.metric strong{display:block;font-size:20px;margin-top:5px;overflow-wrap:anywhere}.metric.primary{grid-column:1/-1;background:var(--green);color:white;padding:20px}.metric.primary small{color:#d2e4da}.metric.primary strong{font-size:30px;line-height:1.3}.result-message{font-size:13px;color:var(--green)}.empty{padding:24px;background:#f3f6f3;border-radius:12px}.error{border:1px solid #f1d5cf;background:#fff2ef;color:#ab3e2c;padding:16px;border-radius:12px}.guide p{font-size:14px}.compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0;min-width:0}.compare-grid article{background:#f4f7f3;padding:18px;border-radius:12px;min-width:0;overflow-wrap:anywhere}.compare-grid dl{display:grid;grid-template-columns:1fr;gap:4px;margin:10px 0}.compare-grid dt{font-size:12px;color:var(--muted);margin-top:7px}.compare-grid dd{margin:0;font-weight:650}.result-comparison{grid-template-columns:repeat(2,minmax(0,1fr))}details.panel summary{cursor:pointer;font-weight:650}details.panel>div{margin-top:16px}.saved-row{display:flex;gap:14px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:12px 0}.shopping-input{max-width:100%}.shop-filters{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:16px}.example-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.example-chips button{border-radius:24px;font-size:12px;min-height:36px;background:#f4f7f3}.result-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.badge{font-size:11px;padding:6px 9px;border-radius:7px;border:1px solid var(--line);color:var(--muted);background:white;white-space:nowrap}.results-section{margin:28px 0}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product{background:#fff;padding:20px;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;min-width:0}.product-image{width:100%;height:170px;object-fit:contain;border-radius:10px;background:#f8f9f6;margin-bottom:15px}.product-image.empty-image{display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--hint)}.product h3{font-size:18px;overflow-wrap:anywhere}.product .merchant{font-size:11px;color:var(--hint);margin:0 0 5px}.product .price{font-size:27px;font-weight:750;color:var(--ink);margin:10px 0}.product ul{padding-left:18px;color:var(--muted);font-size:12px;margin:8px 0}.product .product-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:16px}.product .product-actions>*{flex:1;min-height:44px;font-size:13px}.product .condition{font-size:12px;padding:12px;background:#f6f8f5;border-radius:10px}.catalog-empty{padding:28px;border:1px dashed #b8c9bc;border-radius:16px;background:#f1f6f2;margin:16px 0}.catalog-empty h3{color:var(--green)}.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.check-grid p{font-size:14px}.check-grid h3{font-size:17px}footer{max-width:1248px;margin:auto;padding:28px 24px 40px;border-top:1px solid var(--line);font-size:13px}footer>div{display:flex;flex-wrap:wrap;gap:18px}footer .help{max-width:800px}.admin-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.admin-output{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}.notice-strip{border-left:4px solid var(--green);padding:12px 16px;background:#eef4ee;color:var(--muted);font-size:13px}.schedule{max-height:270px;overflow:auto}.schedule table{width:100%;border-collapse:collapse;font-size:12px}.schedule th,.schedule td{padding:8px;text-align:right;border-bottom:1px solid var(--line)}.schedule th{background:#e8f0e8}.admin-form{max-width:850px}.admin-form .fields{margin-top:16px}
.amount-hint{color:var(--hint);font-size:11px;min-height:16px;margin-top:-3px}.calculator-layout .input-panel .fields{align-items:start}h1,h2,h3,button,.button,.calculator-nav a{word-break:keep-all;overflow-wrap:break-word}
@media(max-width:1000px){.calculator-nav{grid-template-columns:repeat(5,minmax(0,1fr))}.site-header{padding:18px 24px;align-items:flex-start;flex-direction:column;gap:18px}.site-header nav{gap:20px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){main{padding:24px 16px 36px}.site-header{padding:16px}.brand{font-size:25px}.site-header nav{gap:15px;font-size:12px}h1{font-size:29px;line-height:1.3}h2{font-size:22px}.intro>p{font-size:14.5px}.section-heading p{font-size:11px}.calculator-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.calculator-layout{grid-template-columns:1fr;gap:0}.panel{padding:20px 16px}.fields{gap:14px 10px}.field>span:first-child{font-size:12px}.input-unit>span{padding-right:8px;font-size:11px}.input-unit input{padding:10px 8px;font-size:15px}.actions{gap:8px}.actions>*{font-size:13px;flex:1 1 42%;padding:9px}.metrics{gap:9px}.metric strong{font-size:18px}.metric.primary strong{font-size:27px}.shop-filters{grid-template-columns:1fr 1fr}.shop-filters .field:last-child{grid-column:1/-1}.product-grid,.check-grid,.admin-cards{grid-template-columns:1fr}.compare-grid{grid-template-columns:1fr}.result-comparison{grid-template-columns:1fr 1fr}.result-comparison article{padding:13px}.result-heading{align-items:flex-start}.badge{white-space:normal;max-width:120px;font-size:10px}.product-image{height:160px}.saved-row{align-items:flex-start}.schedule{max-height:230px}}
@media print{.site-header nav,.calculator-nav,.actions,button,.input-panel,#context-offers,footer,.shopping-input{display:none!important}.calculator-layout{display:block}main{padding:0}.panel{break-inside:avoid;background:white}.metric.primary{background:white;color:var(--ink);border:1px solid var(--line)}.metric.primary small{color:var(--muted)}.schedule{max-height:none;overflow:visible}#saved-results{display:none}}