:root{
  --bg:#f6f0ea;--paper:#fffdfb;--ink:#302427;--muted:#7d6e71;--line:#ead9d8;
  --rose:#a64e66;--rose-deep:#6b1b31;--rose-soft:#f8eaee;--bubble:#f7f0ec;
  --shadow:0 10px 28px rgba(91,50,58,.08)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;color:var(--ink);background:var(--bg);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.75}
button,a{font:inherit}button{cursor:pointer;color:inherit}[hidden]{display:none!important}
.app{width:min(calc(100% - 24px),680px);min-width:0;min-height:100vh;margin:auto;padding:10px 0 calc(145px + env(safe-area-inset-bottom))}
.hero{overflow:hidden;border-radius:24px;background:#f7efe7;box-shadow:0 9px 26px rgba(105,75,75,.07)}
.hero-link{display:block;width:100%;border:0;padding:0;background:transparent}.hero-link img{display:block;width:100%;height:auto}
.intro{margin-top:19px}.intro-row{display:grid;grid-template-columns:54px minmax(0,1fr);gap:12px;align-items:start}
.portrait{display:block;overflow:visible;flex-shrink:0;background:transparent;border:0;box-shadow:none}
.portrait img{display:block;width:100%;height:100%;object-fit:contain;object-position:center bottom;filter:drop-shadow(0 5px 10px rgba(72,53,61,.12))}
.intro-avatar{width:54px;height:54px;border-radius:16px}
.intro-bubble{border:1px solid var(--line);border-radius:19px;padding:15px 18px;background:var(--paper)}
.intro-bubble p{margin:0;font-size:15px;line-height:1.85}.intro-bubble p+p{margin-top:6px}
.intro-start{margin:18px 0 0 66px}.primary{width:100%;min-height:58px;border:0;border-radius:14px;padding:13px 17px;color:#fff;font-weight:700;background:linear-gradient(135deg,#bd637b,#87324d);box-shadow:0 10px 22px rgba(132,49,75,.16)}
.panel{margin-top:18px;border:1px solid #fff;border-radius:25px;background:rgba(255,253,251,.95);box-shadow:0 18px 46px rgba(105,75,75,.07)}
.content{padding:24px 18px}.chat{display:grid;grid-template-columns:minmax(0,1fr);gap:13px;width:100%;min-width:0}.chat>*{min-width:0;max-width:100%}
.row{display:grid;grid-template-columns:50px minmax(0,1fr);gap:10px;align-items:start}.avatar{width:50px;height:50px;border-radius:15px}
.bubble{margin:0;width:100%;border:1px solid var(--line);border-radius:18px 18px 18px 5px;padding:15px 16px;background:var(--bubble);font-size:15px;line-height:1.9;overflow-wrap:anywhere}.bubble p{margin:0}.bubble p+p{margin-top:8px}.bubble strong{color:var(--rose-deep)}
.user{justify-self:end;margin-left:auto;width:fit-content;max-width:88%;border-radius:18px 18px 5px 18px;padding:13px 15px;color:#fff;background:var(--rose);box-shadow:0 7px 17px rgba(132,49,75,.12);font-size:15px;font-weight:700;line-height:1.7;overflow-wrap:anywhere;scroll-margin-top:18px}
.options{display:grid;gap:9px;margin-left:60px}.option{display:grid;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:9px;width:100%;border:1px solid var(--line);border-radius:15px;padding:13px;color:var(--ink);background:#fff;text-align:left;font-size:15px;font-weight:600;line-height:1.65}.option:hover{border-color:#ba7488;background:#fff8fa}.option-number{display:grid;width:28px;height:28px;place-items:center;border-radius:50%;background:var(--rose-soft);color:#8f4b62;font-size:14px}
.thinking{margin:4px 0 4px 60px;color:#895b6b;font-size:13px;line-height:1.8}.turn-tools{display:flex;justify-content:flex-end}.text-button{border:0;padding:10px 2px;background:transparent;color:#875c6b;text-decoration:underline;text-underline-offset:4px;font-size:13px}
.product-visual{margin-left:60px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;align-items:stretch}.product-photo,.product-radar{min-height:210px;display:grid;place-items:center;padding:14px;border-radius:20px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.product-photo{border:0;text-decoration:none;transition:transform .16s ease,box-shadow .16s ease}.product-photo:hover{transform:translateY(-1px);box-shadow:0 13px 30px rgba(91,50,58,.12)}.product-photo img{display:block;max-width:82%;max-height:250px;object-fit:contain;filter:drop-shadow(0 12px 14px rgba(53,27,34,.12))}.product-radar img{display:block;width:100%;height:auto;max-height:245px;object-fit:contain}.product-photo.is-missing{display:none}.product-visual.single{grid-template-columns:1fr}.product-visual.single>.product-photo,.product-visual.single>.product-radar{grid-column:1/-1}.option-copy{display:block;min-width:0}.follow-links{display:grid;gap:8px;margin-left:60px}.shop-link{display:grid;min-height:50px;place-items:center;border:1px solid #c6aa76;border-radius:14px;padding:11px 14px;background:linear-gradient(135deg,#fffdf8,#fbf4e7);color:#6d4d31;text-decoration:none;font-weight:700;box-shadow:0 6px 18px rgba(116,78,33,.08);animation:shopGlow 2.8s ease-in-out infinite}.shop-link:hover{background:linear-gradient(135deg,#fffdf8,#f8eedc);border-color:#ac8a50;box-shadow:0 8px 22px rgba(116,78,33,.14)}@keyframes shopGlow{0%,100%{box-shadow:0 6px 18px rgba(116,78,33,.08),0 0 0 rgba(181,132,57,0)}50%{box-shadow:0 8px 22px rgba(116,78,33,.12),0 0 18px rgba(181,132,57,.18)}}
.privacy{margin:20px 10px 0;color:#81747a;font-size:11px;line-height:1.8;text-align:center}
.utility{position:fixed;right:max(10px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));z-index:20;display:grid;gap:7px}.utility button{padding:9px 11px;border:1px solid rgba(105,67,79,.15);border-radius:12px;background:rgba(255,253,251,.96);color:#765463;font-size:11px;font-weight:700;box-shadow:0 5px 16px rgba(70,45,54,.09)}
button:focus-visible,a:focus-visible{outline:3px solid #bb8297;outline-offset:3px}[tabindex="-1"]:focus{outline:none}
@media(max-width:520px){
 .app{width:calc(100% - 18px);padding-top:8px}.hero{border-radius:20px}.intro{margin-top:16px}.intro-row{grid-template-columns:48px minmax(0,1fr);gap:10px}.intro-avatar{width:48px;height:48px;border-radius:14px}.intro-bubble{padding:14px 15px}.intro-bubble p{font-size:14px}.intro-start{margin:16px 0 0 58px}.primary{font-size:14px}.content{padding:20px 13px}.row{grid-template-columns:46px minmax(0,1fr);gap:8px}.avatar{width:46px;height:46px}.options,.thinking,.product-visual,.follow-links{margin-left:54px}.bubble{padding:14px;font-size:14px}.option{grid-template-columns:26px minmax(0,1fr);padding:11px;font-size:14px}.option-number{width:26px;height:26px}.user{font-size:14px}
}
@media(max-width:390px){.intro-start{margin-left:0}.options,.thinking,.product-visual,.follow-links{margin-left:0}.product-visual{grid-template-columns:1fr}.product-photo,.product-radar{min-height:190px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.shop-link{animation:none}}

@media(max-width:520px){.product-visual{grid-template-columns:1fr 1fr;gap:8px}.product-photo,.product-radar{min-height:170px;padding:10px}}
@media(max-width:390px){.product-visual{grid-template-columns:1fr}.product-photo,.product-radar{min-height:190px}}