.ksy{--ksy-ink:#142237;--ksy-muted:#506174;--ksy-line:#dbe3eb;--ksy-accent:#075ac7;--ksy-bg:#f2f6fb;box-sizing:border-box;color:var(--ksy-ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;max-width:1120px;margin:24px auto;background:#fff;border:1px solid var(--ksy-line);border-radius:16px;padding:clamp(16px,3vw,32px)}
.ksy :where(input,button,article,div,form,p,h2,h3,label,details,summary){box-sizing:border-box}
.ksy :where(p,h2,h3){margin:0 0 10px;overflow-wrap:anywhere}
.ksy .ksy-eyebrow{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--ksy-accent);margin-bottom:8px}
.ksy h2{font-size:clamp(22px,3vw,30px);line-height:1.4;font-weight:750}
.ksy h3{font-size:16px;line-height:1.65;font-weight:700}
.ksy-head>p:last-child{color:var(--ksy-muted)}
.ksy label{display:block;font-size:14px;font-weight:650;margin-bottom:7px}
.ksy-search-form{margin:24px 0 0}
.ksy-search-row{display:flex;gap:10px;align-items:stretch}
.ksy input{min-width:0;max-width:100%;width:100%;padding:12px 14px;background:#fff;color:var(--ksy-ink);border:1px solid #9eaec0;border-radius:8px;font:inherit;line-height:1.4;min-height:48px}
.ksy button{min-height:48px;padding:12px 20px;border:1px solid var(--ksy-accent);border-radius:8px;background:var(--ksy-accent);color:#fff;font:inherit;font-weight:700;white-space:nowrap;cursor:pointer}
.ksy button:disabled{opacity:.6;cursor:wait}
.ksy :where(input,button,summary,.ksy-product-link):focus-visible{outline:3px solid #efac12;outline-offset:3px}
.ksy-compare-options{margin-top:14px;color:var(--ksy-muted)}
.ksy-compare-options summary,.ksy-calculator summary{cursor:pointer;font-size:14px;font-weight:650;padding:8px 0}
.ksy-compare-options>label{margin-top:10px}
.ksy-compare-options p{font-size:14px;margin-top:8px}
.ksy-status{margin-top:20px!important;background:var(--ksy-bg);padding:14px 16px;border-left:4px solid #7191b8;border-radius:4px;line-height:1.7;font-size:15px}
.ksy-status[data-state=ok]{border-left-color:#0a7391}
.ksy-status[data-state=unavailable],.ksy-status[data-state=invalid_input]{border-left-color:#b52532;background:#fff1f2}
.ksy-result-time{font-size:14px;color:var(--ksy-muted);margin:16px 0!important}
.ksy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.ksy-card{border:1px solid var(--ksy-line);border-radius:12px;padding:20px;min-width:0}
.ksy-card-heading{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.ksy-card-heading img{object-fit:contain;flex:0 0 80px;width:80px;height:80px;background:#fff;border-radius:6px}
.ksy-card-heading>div{min-width:0}
.ksy-seller,.ksy-jan{font-size:14px;color:var(--ksy-muted)}
.ksy-price{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline}
.ksy-price strong{font-size:28px;font-weight:750;line-height:1.4;color:var(--ksy-ink)}
.ksy-price span{font-size:14px;color:var(--ksy-muted)}
.ksy-card>p{font-size:14px}
.ksy .ksy-help,.ksy-note{font-size:14px;color:var(--ksy-muted);line-height:1.7}
.ksy .ksy-product-link{display:block;padding:11px 10px;margin:18px 0 10px;background:var(--ksy-accent);color:white;text-align:center;border-radius:8px;font-size:14px;font-weight:700;text-decoration:none}
.ksy-product-link:hover{filter:brightness(.9)}
.ksy-calculator{margin-top:12px;border-top:1px solid var(--ksy-line);padding-top:6px}
.ksy-calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:10px 0}
.ksy-calc-grid label{font-size:14px}
.ksy-calc-grid small{display:block;margin-top:5px;font-size:13px;line-height:1.6;color:var(--ksy-muted)}
.ksy-estimate{font-size:16px;font-weight:700;padding:12px;background:var(--ksy-bg);border-radius:6px;margin-top:12px!important}
.ksy-note{margin:24px 0 0!important;border-top:1px solid var(--ksy-line);padding-top:18px}
.ksy-attribution{margin-top:24px;line-height:1.7}
.ksy-settings{max-width:1200px}
@media(max-width:740px){.ksy-grid{grid-template-columns:1fr}.ksy{margin:16px 0}.ksy-search-row{flex-direction:column}.ksy-card{padding:16px}.ksy-calc-grid{grid-template-columns:1fr}.ksy-search-row button{width:100%}}
@media(prefers-reduced-motion:reduce){.ksy *{scroll-behavior:auto!important}}