:root{color-scheme:dark;--bg:#151a1b;--panel:#1c2324;--line:#ffffff14;--text:#e9edeb;--muted:#a2aaa7;--accent:#b5c6aa;--ivory:#f1eee4}*{box-sizing:border-box}html{font-family:Manrope,'Noto Sans JP',sans-serif;background:var(--bg);color:var(--text)}body{margin:0;min-height:100vh;display:flex;flex-direction:column}button,input{font:inherit}a{color:var(--accent)}.site-header,footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px clamp(20px,5vw,64px);border-bottom:1px solid var(--line)}.site-header a,.header-actions a,footer a{text-decoration:none}.brand{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--ivory)}.header-actions{display:flex;align-items:center;gap:28px}.product-name{font-size:14px;font-weight:700}.language{border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:12px;font-weight:800}main{width:min(100%,980px);margin:0 auto;padding:clamp(28px,5vw,64px) 20px 80px;flex:1}.intro{max-width:720px;margin-bottom:30px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--accent);margin:0 0 10px}.intro h1{font-size:clamp(28px,5vw,44px);line-height:1.35;letter-spacing:-.02em;color:var(--ivory);margin:0 0 14px}.intro>p:last-child,.explanation p{color:var(--muted);line-height:1.9;margin:0}.url-form,.result,.explanation{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:clamp(20px,4vw,30px)}.url-form label{display:block;font-size:14px;font-weight:700;margin-bottom:10px}.url-row{display:flex;gap:10px;margin-bottom:14px}.url-row input{flex:1;min-width:0;border:1px solid #ffffff2a;border-radius:10px;background:#111718;color:var(--text);padding:14px 16px;outline:none}.url-row input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #b5c6aa20}.url-row input::placeholder{color:#7f8985}.button{border-radius:999px;padding:12px 20px;min-height:46px;cursor:pointer;font-weight:800;border:1px solid transparent;transition:background .15s,border-color .15s}.button:disabled{opacity:.55;cursor:wait}.button.primary{background:var(--accent);color:#151a1b}.button.primary:hover:not(:disabled){background:#d0dfc6}.button.secondary{background:transparent;border-color:#ffffff32;color:var(--text)}.button.secondary:hover{border-color:var(--accent)}.status{min-height:24px;margin:16px 0 20px;color:var(--accent);font-size:14px}.status.error{color:#f1a6a0}.result{margin-top:16px}.result-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;border-bottom:1px solid var(--line);padding-bottom:22px}.result-head h2{font-size:clamp(20px,3vw,28px);margin:0 0 6px;color:var(--ivory);line-height:1.45}.muted{color:var(--muted);font-size:13px;margin:0}.result-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.post{border-bottom:1px solid var(--line);padding:24px 0}.post:last-child{border-bottom:0}.post-heading{color:var(--accent);font-weight:800;font-size:13px;margin-bottom:12px}.post-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;margin:0}.photos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}.photos img{width:100%;height:auto;max-height:520px;object-fit:contain;background:#111718;border-radius:10px}.source-line{margin:16px 0 0;font-size:13px}.explanation{margin-top:40px;background:transparent}.explanation h2{margin:0 0 14px;font-size:20px}.explanation ol{padding-left:22px;line-height:2;color:var(--text);margin:0 0 14px}.explanation p{font-size:13px}footer{border-top:1px solid var(--line);border-bottom:0;color:var(--muted);font-size:12px}footer nav{display:flex;gap:18px;flex-wrap:wrap}footer a{color:var(--muted)}[hidden]{display:none!important}@media(max-width:700px){.site-header{padding:16px 20px}.result-head{display:block}.result-actions{justify-content:flex-start;margin-top:18px}.result-actions .button{flex:1}.photos{grid-template-columns:1fr}.product-name{display:none}footer{align-items:flex-start;flex-direction:column}.url-row{flex-wrap:wrap}.url-row input{flex-basis:100%}.url-row .button{width:100%}.url-form>.primary{width:100%}}
.result-head>div:first-child{min-width:0;flex:1}.result-head h2{overflow-wrap:anywhere}.result-actions{flex-shrink:0}.guide{max-width:820px}.guide h1{font-size:clamp(28px,5vw,42px);line-height:1.35;color:var(--ivory);margin:0 0 20px}.guide .lead{font-size:17px;color:var(--muted);line-height:1.8;margin:0 0 36px}.guide section{border-top:1px solid var(--line);padding:30px 0}.guide h2{font-size:22px;color:var(--ivory);margin:0 0 12px}.guide section p{line-height:1.9;margin:0}.guide-cta{display:inline-flex;align-items:center;text-decoration:none}

.result-head{display:block}.result-actions{justify-content:flex-start;margin-top:18px}