:root{--ink:#192c2b;--muted:#687a78;--mint:#0b8174;--mint2:#e1f5ee;--line:#dfe9e6;--bg:#f7faf9;--card:#fff;--cream:#fcf7eb;--accent:#d9eedf}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:'DM Sans','Noto Sans JP',system-ui,sans-serif;line-height:1.7}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit}a:hover{color:var(--mint)}[hidden]{display:none!important}.page-width{width:min(1120px,calc(100% - 42px));margin-inline:auto}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.disclosure{background:#e7f2ee;padding:6px 22px;text-align:center;font-size:11px;color:#455c58}.pr{font-size:9px;background:#fff;color:#445b57;border:1px solid #bed4ce;border-radius:3px;padding:2px 5px;margin-right:6px;font-weight:700}.header{background:rgba(255,255,255,.9);border-bottom:1px solid #e3ece9}.header-inner{min-height:75px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:6px;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:-.07em;white-space:nowrap}.brand-mark{display:inline-flex;align-items:center;justify-content:center;background:var(--mint);color:white;width:34px;height:34px;border-radius:11px;font-size:31px;line-height:1;font-weight:400;letter-spacing:0;margin-right:2px}.brand-accent{color:var(--mint)}.brand small{font-size:10px;font-weight:500;color:#889a95;letter-spacing:0;border-left:1px solid #ccd9d4;margin-left:12px;padding-left:12px}.nav{display:flex;gap:25px;font-size:13px;font-weight:700}.nav a{text-decoration:none}.hero{position:relative;padding-top:99px;padding-bottom:104px;text-align:center}.hero-label,.section-label{font-size:11px;font-weight:800;letter-spacing:.15em;color:var(--mint)}.hero-label{display:inline-flex;align-items:center;gap:8px;background:#e5f3ee;padding:7px 15px;border-radius:99px}.signal{width:7px;height:7px;background:#21a392;border-radius:50%}.hero h1{font-size:clamp(42px,6.4vw,80px);letter-spacing:-.07em;line-height:1.42;margin:25px 0 20px;font-weight:800}.hero h1 span{color:var(--mint)}.hero-intro{font-size:16px;color:#627571;line-height:2.05;margin:0 auto 32px}.search-shell{background:#fff;border:1px solid #daebe5;box-shadow:0 16px 45px rgba(20,92,76,.09);padding:12px 14px;border-radius:22px;max-width:760px;margin:auto;position:relative;z-index:1}.search-form{display:flex;align-items:center;gap:10px}.search-ico{color:var(--mint);font-size:36px;font-weight:400;padding:0 11px}.search-form input{flex:1;min-width:0;border:0;outline:0;font-size:17px;font-weight:500;color:#263b36;background:transparent;height:54px}.search-form input::placeholder{color:#9aacaa;font-size:15px}.search-submit{background:var(--mint);color:white;border:0;border-radius:12px;padding:15px 25px;font-weight:800;font-size:14px;white-space:nowrap;transition:.2s}.search-submit:hover{background:#006a60}.search-helpers{border-top:1px solid #edf1ef;margin-top:9px;padding:12px 10px 2px;display:flex;align-items:center;justify-content:center;gap:14px;color:#8a9a95;font-size:12px}.photo-shortcut{color:var(--mint);font-weight:800;border:0;background:#e8f7f0;border-radius:9px;padding:8px 14px}.photo-shortcut:hover{background:#d1f0e3}.photo-shortcut span{font-size:18px;margin-right:4px}.helper-divider{border-left:1px solid #d4e1dc;height:19px}.examples{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin-top:22px;font-size:12px;position:relative;z-index:1}.examples span{color:#8b9c95}.examples button{border:1px solid #d6e5de;background:white;border-radius:99px;color:#6a7f76;font-size:11px;padding:8px 13px}.examples button:hover{color:var(--mint);border-color:var(--mint)}.hero-deco span{position:absolute;pointer-events:none;color:#d4e9df}.deco-a{font-size:190px;top:64px;left:1%;transform:rotate(18deg)}.deco-b{font-size:140px;right:4%;top:110px;transform:rotate(-14deg)}.deco-c{font-size:120px;right:12%;bottom:3px;transform:rotate(10deg)}.result-section{padding:28px 0 65px;scroll-margin-top:12px}.result-top{display:flex;justify-content:space-between;gap:20px;align-items:end}.result-top h2,.photo-heading h2,.how h2,.why h2{letter-spacing:-.055em;font-size:clamp(25px,3vw,34px);line-height:1.5;margin:8px 0 0}.result-top p{margin:4px 0 0;color:#7d8d88;font-size:13px}.subtle-button{background:transparent;border:1px solid #cdded6;color:#57736b;border-radius:9px;font-size:12px;font-weight:700;padding:9px 15px;white-space:nowrap}.shop-nav{display:flex;gap:8px;margin-top:24px;overflow-x:auto;white-space:nowrap}.shop-nav button{background:white;color:#6c847a;border:1px solid #d5e5dd;border-radius:8px;padding:9px 16px;font-size:12px;font-weight:800}.shop-nav button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.shop-direct{display:flex;gap:8px;flex-wrap:wrap;padding:17px 0 13px}.shop-direct a{background:#fff;text-decoration:none;border:1px solid var(--line);border-radius:8px;padding:10px 13px;font-size:12px;font-weight:700}.shop-direct a:after{content:'↗';padding-left:8px;color:var(--mint)}.shop-direct a:hover{border-color:var(--mint)}.result-control{display:flex;justify-content:space-between;gap:10px;color:#778982;font-size:12px;align-items:center;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid var(--line)}.result-control select{background:#fff;padding:8px;border:1px solid var(--line);border-radius:7px;color:var(--ink);margin-left:5px}.result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}.result-card{border:1px solid var(--line);background:white;border-radius:15px;overflow:hidden;display:flex;flex-direction:column;min-height:230px}.result-card .item-image{height:164px;display:grid;place-items:center;background:#f1f6f3;overflow:hidden}.result-card .item-image img{width:100%;height:100%;object-fit:contain;padding:15px}.image-fallback{font-size:46px;color:#8da9a0}.card-body{padding:17px;display:flex;flex-direction:column;gap:7px;flex:1}.card-store{font-size:11px;font-weight:800;color:var(--mint)}.card-title{font-weight:700;font-size:13px;line-height:1.65;margin:0;min-height:42px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-price{font-size:20px;font-weight:800;letter-spacing:-.035em}.card-price small{font-size:11px;color:#85948e;font-weight:500;margin-left:4px}.card-seller{font-size:10px;color:#7a8f87}.card-button{margin-top:auto;background:#e6f5ee;color:#096f64;text-align:center;border:0;border-radius:8px;text-decoration:none;padding:10px;font-weight:800;font-size:12px}.card-button:hover{background:#cfeadf}.result-notice{font-size:11px;line-height:1.8;color:#70837a;border:1px solid #dae8e0;background:#eff7f2;padding:16px 19px;border-radius:10px;margin-top:22px}.result-notice strong{color:#3c6a59}.loading,.empty-state{text-align:center;border:1px dashed #cadcd5;border-radius:13px;padding:35px 18px;background:#fff;margin-top:17px;color:#698077;font-size:13px}.empty-state h3{color:var(--ink);font-size:17px;margin:5px 0}.empty-state p{max-width:600px;margin:10px auto 0}.empty-symbol,.loading-symbol{font-size:48px;display:block;color:#8bb9a9}.photo-area{background:#fff;border:1px solid #e2e9e5;border-radius:24px;padding:45px 48px 42px;margin-bottom:92px;box-shadow:0 10px 32px rgba(20,70,45,.03);scroll-margin-top:24px}.photo-heading{display:flex;align-items:center;justify-content:space-between}.photo-heading p{color:#789089;font-size:14px;margin:10px 0 22px}.ocr-mark{font-size:65px;line-height:1;color:#90b9a5}.photo-content{max-width:920px}.scan-actions{display:flex;gap:12px;flex-wrap:wrap}.scan-button{border-radius:10px;padding:13px 22px;display:inline-flex;justify-content:center;align-items:center;gap:7px;cursor:pointer;font-size:13px;font-weight:800;border:1px solid #c8ded2;white-space:nowrap}.scan-main{background:var(--mint);color:#fff;border-color:var(--mint)}.scan-main:hover{background:#006b62}.scan-secondary{background:#eff9f4;color:#166c61}.scan-secondary:hover{background:#e2f2e8}.scan-button:disabled{opacity:.6;cursor:not-allowed}.scan-feedback{font-size:13px;background:#f2f7f3;padding:11px 14px;color:#4e7367;border-radius:9px;margin:15px 0}.scan-progress{display:flex;align-items:center;gap:8px;color:var(--mint);padding:12px;font-size:13px}.scan-spinner{width:18px;height:18px;border:2px solid #b8ddd0;border-top-color:#08796e;border-radius:50%;animation:spin .65s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.scan-preview{display:flex;gap:15px;margin-top:20px;background:#f6faf7;padding:12px;border-radius:10px}.scan-preview img{width:100px;height:90px;object-fit:contain;border-radius:8px;background:white}.scan-preview-copy{display:flex;flex-direction:column;align-items:start;gap:4px;font-size:13px;min-width:0}.scan-preview-copy span{color:#81968c;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.scan-link{border:0;padding:0;background:none;color:var(--mint);font-weight:700}.scan-result{padding:20px 0}.scan-result h3{font-size:17px;margin:0 0 10px}.scan-result h3 small{font-size:11px;color:var(--muted);font-weight:500;margin-left:7px}.scan-candidates{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.scan-candidates button{border:1px solid #cadfd3;background:#fff;border-radius:8px;padding:7px 12px;color:var(--ink)}.scan-candidates button[aria-pressed=true]{background:var(--mint);color:#fff}.scan-result label{display:block;font-size:12px;font-weight:700;color:#58776b;margin:10px 0 7px}.scan-field{display:flex;gap:8px;flex-wrap:wrap}.scan-field input{flex:1;min-width:170px;border:1px solid #cbded6;padding:12px;border-radius:9px}.scan-stores a{display:inline-block;border-radius:8px;padding:8px 12px;background:#eef7ef;margin:8px 6px 0 0;text-decoration:none;font-size:12px}.scan-ai{background:#fbfcfa;border:1px solid #e9efeb;border-radius:13px;padding:20px;margin-top:18px}.scan-ai-copy strong{font-size:13px}.scan-ai-copy p,.scan-ai-status,.scan-note{font-size:11px;color:#7b8e84;line-height:1.8}.scan-note{margin:19px 0 0}.how{margin-bottom:105px}.how h2{margin-bottom:28px}.how-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.how-grid article{background:white;border:1px solid #e5ece7;border-radius:15px;padding:28px}.how-icon{background:#e9f6ee;color:var(--mint);width:50px;height:50px;border-radius:13px;display:grid;place-items:center;font-size:35px;line-height:1}.how-grid article span{display:block;margin-top:26px;font-size:10px;font-weight:800;letter-spacing:.11em;color:var(--mint)}.how-grid h3{font-size:18px;margin:6px 0}.how-grid p{font-size:13px;color:#748b80;line-height:1.9;margin:0}.why{background:#e7f2ec;padding:68px 0}.why-inner{display:grid;grid-template-columns:1fr 1fr;gap:30px}.why h2{font-size:38px}.why p{color:#526e61;line-height:2;margin:0 0 10px}.why small{color:#799689}footer{background:#fff;padding:39px 0 20px}.footer-inner{display:flex;align-items:start;justify-content:space-between;gap:25px}.footer-inner p{font-size:12px;color:#80928a}.footer-inner nav{display:flex;gap:17px;flex-wrap:wrap;font-size:12px}.footer-tail{border-top:1px solid #edf0ee;margin-top:30px;padding-top:16px;font-size:11px;color:#9aaa9f}.info-page{max-width:800px;margin:55px auto 90px}.info-page h1{font-size:32px;letter-spacing:-.05em}.info-page h2{font-size:19px;margin-top:32px}.info-page p,.info-page li{font-size:14px;line-height:2;color:#61766c}.info-panel{background:white;border:1px solid var(--line);border-radius:15px;padding:24px}.info-page a{color:#067e6e}.footer-inner .brand{font-size:18px}.footer-inner .brand-mark{width:30px;height:30px;font-size:25px}@media(max-width:860px){.result-grid{grid-template-columns:repeat(2,1fr)}.deco-a{left:-5%;opacity:.35}.deco-b{right:-3%;opacity:.35}.hero{padding-top:70px;padding-bottom:75px}}@media(max-width:600px){.page-width{width:calc(100% - 30px)}.disclosure{font-size:10px;line-height:1.5}.header-inner{min-height:63px}.brand{font-size:17px}.brand-mark{width:30px;height:30px;font-size:26px}.brand small{display:none}.nav{gap:12px;font-size:11px}.hero{padding:68px 0 65px}.hero h1{font-size:45px;line-height:1.42;margin:20px 0 12px}.hero-intro{font-size:13px;line-height:1.9}.hero-deco{display:none}.search-shell{padding:8px;border-radius:16px}.search-form{gap:4px}.search-ico{font-size:29px;padding:0 6px}.search-form input{font-size:14px;height:48px}.search-form input::placeholder{font-size:12px}.search-submit{padding:13px 13px;font-size:12px}.search-helpers{font-size:11px}.examples{justify-content:start}.result-top{align-items:start}.result-top h2{font-size:24px}.subtle-button{font-size:10px}.result-grid{grid-template-columns:1fr;gap:12px}.result-card{flex-direction:row;min-height:160px}.result-card .item-image{width:130px;height:auto;flex:none}.card-body{min-width:0;padding:12px}.card-title{font-size:12px;min-height:unset}.card-price{font-size:19px}.card-button{font-size:11px}.photo-area{padding:27px 18px;border-radius:17px;margin-bottom:70px}.photo-heading h2{font-size:25px}.photo-heading p{font-size:12px}.ocr-mark{font-size:43px}.scan-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.scan-button{padding:12px 10px;font-size:11px}.scan-field{flex-direction:column}.how{margin-bottom:65px}.how-grid{grid-template-columns:1fr;gap:10px}.how-grid article{padding:20px}.how-grid article span{margin-top:13px}.why-inner{grid-template-columns:1fr}.why h2{font-size:31px}.footer-inner{display:block}.footer-inner nav{margin-top:25px}.info-page{margin:38px auto 60px}}

/* v5.1: 型番表記一致チェック、OCRの再読取 */
.model-filter{display:flex;align-items:center;justify-content:space-between;gap:14px;background:#edf7f1;border:1px solid #cfe8db;border-radius:12px;padding:14px 16px;margin-top:16px}.model-filter strong{display:block;color:#185f53;font-size:13px}.model-filter small{display:block;color:#617d70;font-size:11px;margin-top:3px;line-height:1.6}.model-filter label{background:white;border:1px solid #bcddd0;border-radius:10px;display:flex;align-items:center;gap:8px;padding:9px 11px;color:#225d51;font-size:12px;font-weight:700;cursor:pointer;white-space:nowrap}.model-filter input{accent-color:var(--mint);width:17px;height:17px}.match-label{font-size:10px;color:#146b54;background:#e5f7e9;border:1px solid #bde5cc;padding:3px 8px;border-radius:20px;align-self:flex-start;font-weight:700}.match-note{font-size:10px;color:#647e76}.scan-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}.scan-tools span{font-size:11px;color:#668478;margin-right:6px}.scan-tools button{font-size:12px;font-weight:700;padding:8px 12px;border:1px solid #c5e0d0;border-radius:8px;color:#126e60;background:#f6faf7}.scan-tools button:hover{background:#e8f6ee}.scan-tools button[aria-pressed="true"]{background:#d4eedf;color:#075e4f}.scan-tools button:disabled{opacity:.55;cursor:not-allowed}@media(max-width:600px){.model-filter{align-items:stretch;flex-direction:column}.model-filter label{align-self:flex-start;white-space:normal}.scan-tools span{width:100%}.scan-tools button{flex:1}}

/* v5.2 JAN barcode scanner; keep controls usable on narrow mobile screens. */
.barcode-area{background:#fff;border:1px solid #e2e9e5;border-radius:24px;padding:37px 46px 31px;margin-bottom:28px;scroll-margin-top:24px}
.barcode-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.barcode-heading h2{font-size:29px;letter-spacing:-.04em;margin:8px 0}.barcode-heading p{font-size:13px;color:#71867b;line-height:1.9;max-width:720px}.barcode-symbol{font-size:64px;color:#95b9a9}
.barcode-controls{display:flex;align-items:center;gap:15px;margin:18px 0}.barcode-controls>span{font-size:12px;color:#668175}
.barcode-field-label{display:block;font-size:12px;color:#54766b;font-weight:700;margin-bottom:7px}.barcode-input-row{display:flex;align-items:stretch;gap:9px}.barcode-input-row input{flex:1;min-width:0;border:1px solid #cbded6;border-radius:9px;padding:12px;font-size:16px}
.barcode-file-note,.barcode-caveat{font-size:11px;color:#7d8f84}.barcode-file-note{overflow-wrap:anywhere}.barcode-caveat{margin-top:18px}.jan-search-notice{background:#eaf5f5;border:1px solid #c3e2e3;border-radius:10px;padding:12px 16px;color:#386a66;font-size:12px;margin-top:14px}
@media (max-width:860px){.how-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.barcode-area{padding:25px 18px;border-radius:17px}.barcode-heading h2{font-size:23px}.barcode-heading p{font-size:12px}.barcode-symbol{font-size:40px}.barcode-controls{align-items:start;flex-direction:column;gap:8px}.barcode-input-row{flex-direction:column}.how-grid{grid-template-columns:1fr}.search-helpers{flex-wrap:wrap;justify-content:center}}