:root{color:#173f43;font-synthesis:none;--teal:#076e72;--muted:#5c7476;--line:#d9e4df;background:#f3f6f4;font-family:Hiragino Sans,Yu Gothic,Meiryo,sans-serif;font-weight:400;line-height:1.6}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--teal);text-underline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:3px;outline:3px solid #db962a}button:hover{filter:brightness(.94)}h1,h2,h3,p{margin:0}h2{letter-spacing:.02em;font-size:1.25rem}h3{overflow-wrap:anywhere}button{transition:background .15s}input,select,textarea{color:#173f43;background:#fff;border:1px solid #b8cdca;border-radius:6px;width:100%;min-width:0;padding:11px 12px}input[aria-invalid=true]{border-color:#b34232}select{height:48px}label{font-size:.82rem;font-weight:650;display:block}label>input,label>select,label>textarea{margin-top:7px}button{min-height:40px}.app-shell{max-width:1120px;margin:auto;padding:0 28px}.top-nav{justify-content:space-between;align-items:center;padding:23px 0;font-size:.84rem;display:flex}.top-nav a{text-decoration:none}.top-nav a:first-child{letter-spacing:.08em;font-weight:800}.hero{background:#dceee8;border:1px solid #c5ded4;border-radius:12px;grid-template-columns:1.2fr 1fr;gap:12px 28px;padding:40px 42px 0;display:grid;position:relative;overflow:hidden}.eyebrow,.step{letter-spacing:.16em;color:var(--teal);font-size:.68rem;font-weight:800}h1{letter-spacing:.025em;margin:13px 0 18px;font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.4}.hero-copy>p:last-child{color:#406664;font-size:.87rem;line-height:1.9}.hero-meta{color:#426560;border-top:1px solid #bdd6cc;grid-column:1/-1;justify-content:space-between;gap:12px;margin-top:22px;padding:17px 0;font-size:.72rem;display:flex}.aircon-art{align-self:center;padding:18px 0 0;position:relative;transform:rotate(-3deg)}.unit{background:linear-gradient(#fff,#e9f0ed);border:1px solid #c4d5ce;border-radius:14px 14px 24px 24px;width:100%;max-width:340px;height:106px;position:relative;box-shadow:0 20px 30px #284d4412}.unit:before{content:"";background:#94aaa5;height:2px;position:absolute;bottom:22px;left:8%;right:8%;box-shadow:0 6px #c3d0cd}.unit i{background:#76c5a9;border-radius:50%;width:5px;height:5px;position:absolute;top:22px;right:10%}.unit b{background:#d2dfda;width:40px;height:3px;position:absolute;top:25px;left:8%}.breeze{justify-content:center;gap:30px;height:74px;padding:14px 30px 0 0;display:flex}.breeze i{border-right:2px solid #92bfb0;border-radius:50%;width:24px;height:48px;transform:rotate(20deg)}.breeze i:nth-child(2){height:63px}.panel{border:1px solid var(--line);background:#fff;border-radius:10px;margin:28px 0;padding:28px}.section-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.step{margin-bottom:5px}.jump-link{white-space:nowrap;font-size:.8rem}.search-label{margin-bottom:8px}.search-input{background:#fafcfb;padding:15px 16px;font-size:1rem}.filters{grid-template-columns:1.4fr 1fr 1fr;gap:16px;margin-top:18px;display:grid}.filter-footer{justify-content:space-between;align-items:center;gap:12px;margin:12px 0;display:flex}.checkbox{align-items:center;gap:8px;font-weight:500;display:flex}.checkbox input{width:17px;height:17px;accent-color:var(--teal);margin:0}.text-button,.copy-button{color:var(--teal);background:0 0;border:0;padding:5px 0;font-size:.8rem}.text-button{text-underline-offset:4px;text-decoration:underline}.muted{color:var(--muted)}.small{font-size:.73rem;line-height:1.8}.result-heading{justify-content:space-between;align-items:center;gap:10px;margin:26px 0 12px;font-size:.78rem;display:flex}.result-heading strong{font-size:1rem}.result-list{gap:10px;display:grid}.result-card{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:minmax(0,1.2fr) 1fr 150px;align-items:center;gap:16px;padding:17px 18px;display:grid}.result-card.selected{background:#f1f9f5;border-color:#75aaa0}.maker{color:var(--muted);margin-bottom:3px;font-size:.72rem}.maker span{padding-left:8px}.product-title h3{font-size:1rem;line-height:1.4}.result-specs{gap:16px;font-size:.7rem;display:flex}.result-specs span{white-space:nowrap}.result-specs b{font-size:.82rem;display:block}.button{border:1px solid var(--teal);background:var(--teal);color:#fff;border-radius:6px;padding:9px 12px;font-size:.78rem;font-weight:700}.selected-button{color:#145950;background:#dfefe9;border-color:#a5c9bd}.more-button{color:var(--teal);background:#fff;border:1px solid #b8cdca;border-radius:6px;margin:20px auto 0;padding:9px 30px;font-size:.82rem;display:block}.count{color:var(--teal);margin-left:10px;font-size:.85rem}.comparison-panel{scroll-margin-top:16px}.cost-settings{grid-template-columns:1fr 1fr;gap:16px;max-width:440px;margin-bottom:12px;display:grid}.with-unit{margin-top:7px;position:relative}.with-unit input{font-variant-numeric:tabular-nums;padding-right:68px}.with-unit span{color:var(--muted);pointer-events:none;font-size:.75rem;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.empty{color:var(--muted);background:#f5f8f6;border:1px dashed #bfcec5;border-radius:8px;padding:28px;font-size:.9rem}.comparison-empty{text-align:center;margin-top:24px;padding:38px 18px}.comparison-empty>span{color:#739e90;margin-bottom:16px;font-size:2rem;line-height:1;display:block}.comparison-empty h3{color:#32594e;margin-bottom:8px;font-size:1rem}.comparison-empty p{font-size:.82rem;line-height:1.9}.comparison-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px;display:grid}.compare-card{border:1px solid var(--line);border-radius:8px;min-width:0;padding:20px}.compare-card.best{border:2px solid #529383;padding:19px}.card-top{justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;display:flex}.best-badge{color:#176553;background:#e4f1e8;border-radius:4px;padding:4px 8px;font-size:.68rem;font-weight:700}.compare-card h3{font-size:1.2rem}.copy-button{text-underline-offset:3px;min-height:32px;font-size:.72rem;text-decoration:underline}.price-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;display:grid}.price-grid input{padding-right:32px}.total{background:#edf5f0;border-radius:6px;margin-top:18px;padding:18px}.total p{font-size:.76rem;font-weight:700}.total strong{letter-spacing:-.025em;font-size:1.9rem;line-height:1.5;display:block}.total>span{color:var(--muted);font-size:.7rem}.energy-row{grid-template-columns:1fr 1fr;gap:10px;margin-top:17px;display:grid}.energy-row span,.energy-row strong{display:block}.energy-row span{color:var(--muted);font-size:.7rem}.energy-row strong{margin-top:3px;font-size:.98rem}.spec-grid{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:12px 10px;margin:18px 0;padding:18px 0;display:grid}.spec-grid dt{color:var(--muted);font-size:.65rem}.spec-grid dd{margin:2px 0 0;font-size:.86rem;font-weight:650}.note-field textarea{resize:vertical;min-height:85px;font-size:.83rem;font-weight:400}.compare-card>.small{margin-top:14px;font-size:.65rem}.save-note{margin-top:22px}.warning,.error{border-radius:6px;margin-top:14px;padding:12px 15px;font-size:.8rem}.warning{color:#795416;background:#fff5df}.error{color:#992e25;background:#fff0ef}.error button{margin-left:15px}.source-note{color:var(--muted);padding:2px 8px 28px;font-size:.74rem;line-height:1.9}.source-note h2{color:#31534d;margin-bottom:9px;font-size:.86rem}.source-note p+p{margin-top:8px}footer{border-top:1px solid var(--line);color:#48675d;justify-content:space-between;gap:15px;padding:22px 0 28px;font-size:.75rem;display:flex}footer span{color:var(--muted);font-size:.68rem}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.toast{color:#fff;background:#173f43;border:0;border-radius:7px;max-width:90vw;padding:12px 20px;font-size:.8rem;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #173f4326}@media (width>=1200px){.hero{min-height:310px}}@media (width<=800px){.result-card{grid-template-columns:1fr 145px}.result-specs{grid-area:2/1}.result-card>.button{grid-area:1/2/3}.comparison-grid{grid-template-columns:1fr}.hero{grid-template-columns:1.5fr 1fr;padding:30px 28px 0}.unit{height:80px}.breeze{gap:10px}.result-heading .muted:not(.small){display:block}.hero-meta{font-size:.65rem}}@media (width<=520px){.app-shell{padding:0 14px}.top-nav{padding:18px 2px;font-size:.74rem}.hero{grid-template-columns:1fr;padding:25px 22px 0}.hero-copy>p:last-child{font-size:.78rem}.aircon-art{opacity:.45;pointer-events:none;width:112px;position:absolute;top:42px;right:14px}.unit{border-radius:8px;height:47px}.unit:before{bottom:10px}.unit b{width:18px;top:13px}.unit i{top:13px}.breeze{gap:8px;height:45px}.breeze i{height:25px}.breeze i:nth-child(2){height:35px}.hero-copy{z-index:1;position:relative}h1{font-size:1.75rem}.hero-meta{margin-top:14px;display:block}.hero-meta span{display:block}.panel{margin:18px 0;padding:20px 15px}.section-heading{align-items:flex-start;gap:10px;margin-bottom:20px}h2{font-size:1rem}.jump-link{padding-top:25px;font-size:.7rem}.filters{grid-template-columns:1fr 1fr;gap:10px}.filters>label:first-child{grid-column:1/-1}.filter-footer{align-items:flex-start}.checkbox{padding-top:10px;font-size:.73rem}.text-button{font-size:.72rem}.result-heading{align-items:flex-end;font-size:.72rem}.result-card{grid-template-columns:minmax(0,1fr) 110px;gap:10px;padding:13px 12px}.product-title h3{font-size:.87rem}.maker{font-size:.65rem}.maker span{padding:0;display:block}.result-specs{gap:13px}.result-specs b{font-size:.76rem}.button{padding:8px 5px;font-size:.69rem}.result-heading>.small{white-space:nowrap;font-size:.65rem}.compare-card{padding:15px}.compare-card.best{padding:14px}.cost-settings{gap:12px}.cost-settings input{font-size:.95rem}.total strong{font-size:1.7rem}.comparison-empty p{font-size:.74rem}footer{display:block}footer span{margin-top:6px;display:block}}.clear-actions{align-items:center;gap:20px;margin-top:12px;display:flex}.clear-actions .button{background:#8b4936;border-color:#8b4936}
