:root{color-scheme:light}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
/* 顧客提示用・老眼対応。写真→一覧表→選択フォーム→詳細は折りたたみ。cococrea配色・本文18px */
:root{
  --navy:#17242f; --gold:#a5854e; --orange:#e0762a;
  --bg:#ffffff; --fg:#17242f; --muted:#4a5663;
  --panel:#f6f8fa; --line:#d8dde2; --line-strong:#b4bcc4; --line-pick:#8a949e;
  --font:"Zen Kaku Gothic New",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --navy:#cfd9e4; --gold:#c9a86a; --orange:#f5933f;
  --bg:#141b22; --fg:#eef3f8; --muted:#aab7c3;
  --panel:#1c252e; --line:#2c3842; --line-strong:#44535f; --line-pick:#6b7c8a;
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --navy:#cfd9e4; --gold:#c9a86a; --orange:#f5933f;
  --bg:#141b22; --fg:#eef3f8; --muted:#aab7c3;
  --panel:#1c252e; --line:#2c3842; --line-strong:#44535f; --line-pick:#6b7c8a;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--font);margin:0;
  line-height:1.85;font-size:18px;-webkit-text-size-adjust:100%}
.wrap{max-width:880px;margin:0 auto;
  padding-left:max(16px,env(safe-area-inset-left,0px));
  padding-right:max(16px,env(safe-area-inset-right,0px));
  padding-block:30px 64px}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

header{border-bottom:2px solid var(--line-strong);padding-bottom:20px;margin-bottom:34px}
.eyebrow{font-size:.95rem;letter-spacing:.08em;color:var(--fg);font-weight:700;margin:0 0 10px}
.eyebrow::after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;
  background:var(--gold);margin-left:10px;vertical-align:.25em}
h1{font-size:2rem;font-weight:900;margin:0 0 12px;line-height:1.45;text-wrap:balance}
.lede{margin:0;font-size:1rem;color:var(--muted)}
.lede b{color:var(--fg);font-weight:700}

h2{font-size:1.35rem;font-weight:900;margin:48px 0 6px;display:flex;gap:12px;
  align-items:baseline;line-height:1.5;text-wrap:balance}
h2::before{content:"";width:11px;height:11px;border-radius:50%;background:var(--orange);
  flex:none;transform:translateY(-3px)}
.h2sub{color:var(--muted);font-size:.97rem;margin:0 0 22px;padding-left:23px}

/* 写真カード */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{border:1px solid var(--line-strong);border-radius:6px;overflow:hidden;
  display:flex;flex-direction:column;min-width:0;background:var(--bg)}
.card .ph{background:#ffffff;aspect-ratio:1/1;display:block}
.card .ph img{width:100%;height:100%;object-fit:contain;display:block}
.cb{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1;gap:4px}
.sku{font-size:1.5rem;font-weight:900;letter-spacing:.02em;font-variant-numeric:tabular-nums;line-height:1.3}
.one{font-size:1.05rem;font-weight:700;line-height:1.55;color:var(--orange)}
.sub2{font-size:.95rem;color:var(--muted);line-height:1.65}
.warn{border:2px solid var(--orange);border-radius:6px;padding:12px 15px;margin-top:12px;
  font-size:.95rem;line-height:1.7;font-weight:700}
.warn b{color:var(--orange);display:block;margin-bottom:2px}
.pr{margin-top:16px;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.pr .big{font-size:2rem;font-weight:900;font-variant-numeric:tabular-nums;line-height:1.2}
.pr .cap{font-size:.88rem;color:var(--muted)}
.diff{font-size:.95rem;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.diff.base{color:var(--orange)}
.prno{font-size:1rem;color:var(--muted);margin-top:7px;font-variant-numeric:tabular-nums}
.prno b{color:var(--fg);font-weight:900;font-size:1.15rem}
.spec{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}
.spec dl{margin:0;display:grid;grid-template-columns:5.5em 1fr;gap:8px 12px;font-size:.95rem}
.spec dt{color:var(--muted);font-weight:700}
.spec dd{margin:0;min-width:0}
.spec ul{margin:11px 0 0;padding-left:1.25em;font-size:.95rem}
.spec li+li{margin-top:7px}
.spec em{font-style:normal;color:var(--orange);font-weight:700}

/* 一覧表 */
.tablewrap{overflow-x:auto;border:1px solid var(--line-strong);border-radius:6px}
table{border-collapse:collapse;width:100%;font-size:1rem;min-width:600px}
th,td{padding:13px 14px;text-align:center;border-bottom:1px solid var(--line);
  font-variant-numeric:tabular-nums;white-space:nowrap}
th:first-child,td:first-child{text-align:left;font-variant-numeric:normal;
  position:sticky;left:0;background:var(--bg);border-right:1px solid var(--line);z-index:1;font-weight:700}
thead th{background:var(--panel);font-size:1.15rem;font-weight:900}
thead th:first-child{background:var(--panel);font-size:.9rem;color:var(--muted);font-weight:700}
tbody tr:last-child>*{border-bottom:0}
td.y{color:var(--orange);font-weight:900;font-size:1.3rem;line-height:1}
td.n{color:var(--muted);font-size:1.3rem;line-height:1}
td.money{font-weight:900;font-size:1.1rem}
tr.hl>*{background:color-mix(in srgb,var(--orange) 9%,transparent)}
tr.hl td:first-child{background:color-mix(in srgb,var(--orange) 9%,var(--bg))}

/* 知っておいていただきたいこと */
.facts{display:grid;gap:14px}
.fact{border:1px solid var(--line-strong);border-radius:6px;padding:16px 20px 18px;min-width:0}
.fact b{display:block;font-size:1.1rem;font-weight:900;line-height:1.55;margin-bottom:4px}
.fact span{font-size:.97rem;color:var(--muted);line-height:1.75}
.fact em{font-style:normal;color:var(--orange);font-weight:700}

/* フォーム */
.form{display:grid;gap:28px}
.fld{min-width:0}
.fld>.q{font-size:1.15rem;font-weight:900;margin:0 0 4px;line-height:1.55}
.fld>.n{font-size:.95rem;color:var(--muted);margin:0 0 12px;line-height:1.7}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opts label{display:inline-flex;align-items:center;gap:10px;border:2px solid var(--line-strong);
  border-radius:6px;padding:12px 18px;font-size:1.02rem;font-weight:700;cursor:pointer;
  min-height:54px;min-width:0;line-height:1.4}
.opts label:hover{border-color:var(--line-pick)}
.opts input{accent-color:var(--orange);margin:0;flex:none;width:20px;height:20px}
.opts label:has(input:checked){border-color:var(--orange);
  background:color-mix(in srgb,var(--orange) 10%,var(--bg))}
.sizes{display:grid;grid-template-columns:repeat(auto-fit,minmax(88px,1fr));gap:11px}
.sz{display:flex;flex-direction:column;gap:5px;min-width:0}
.sz span{font-size:.92rem;color:var(--muted);font-weight:900;letter-spacing:.04em}
.sz input{font-family:inherit;font-size:1.25rem;font-weight:700;font-variant-numeric:tabular-nums;
  padding:11px 12px;border:2px solid var(--line-strong);border-radius:6px;
  background:var(--bg);color:var(--fg);width:100%;text-align:right;min-height:54px}
.total{margin-top:14px;font-size:1.15rem;font-weight:900;font-variant-numeric:tabular-nums}
.total b{color:var(--orange);font-size:1.5rem}
textarea{font-family:inherit;font-size:1.02rem;padding:12px 14px;border:2px solid var(--line-strong);
  border-radius:6px;background:var(--bg);color:var(--fg);width:100%;line-height:1.75;
  min-height:96px;resize:vertical}

.outwrap{border:2px solid var(--orange);border-radius:6px;overflow:hidden;margin-top:30px}
.outhead{background:var(--panel);padding:14px 18px;font-size:1.02rem;font-weight:900;
  border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 14px;
  justify-content:space-between;align-items:center}
#out{margin:0;padding:18px;font-size:1rem;line-height:2;white-space:pre-wrap;
  font-family:inherit;overflow-x:auto}
button.copy{font-family:inherit;font-size:1.02rem;font-weight:900;padding:12px 24px;
  border:2px solid var(--orange);border-radius:6px;background:var(--orange);color:#ffffff;
  cursor:pointer;min-height:52px}
button.copy:hover{filter:brightness(1.06)}

/* 折りたたみ */
details{border:1px solid var(--line-strong);border-radius:6px;margin-top:14px}
summary{padding:16px 20px;font-size:1.08rem;font-weight:900;cursor:pointer;line-height:1.55;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"ひらく";font-size:.9rem;font-weight:700;color:var(--orange);flex:none}
details[open] summary::after{content:"とじる"}
details[open] summary{border-bottom:1px solid var(--line)}
.dbody{padding:4px 20px 20px}
.dbody h4{font-size:1.05rem;font-weight:900;margin:18px 0 6px}
.dbody dl{margin:0;display:grid;grid-template-columns:7em 1fr;gap:9px 14px;font-size:.97rem}
.dbody dt{color:var(--muted);font-weight:700}
.dbody dd{margin:0;min-width:0}
.dbody ul{margin:6px 0 0;padding-left:1.25em;font-size:.97rem}
.dbody li+li{margin-top:7px}
.dbody em{font-style:normal;color:var(--orange);font-weight:700}

footer{margin-top:44px;padding-top:20px;border-top:1px solid var(--line-strong);
  font-size:.95rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:space-between}

@media (max-width:640px){
  body{font-size:17px}
  h1{font-size:1.65rem}
  .cards{grid-template-columns:1fr}
  .dbody dl,.spec dl{grid-template-columns:1fr;gap:2px}
  .dbody dt,.spec dt{margin-top:10px}
  .opts label{width:100%}
}
.or{color:var(--orange)}
.nomt{margin:0 0 12px}
.inl{display:inline}
.mt12{margin-top:12px}