@charset "UTF-8";
/* ============================================================================
   ARK ROCKET JAPAN — スタイル
   設計方針：和モダン × ミッドセンチュリー
     ・生成り（きなり）の地に墨色の文字、朱をひと点だけ
     ・見出しは明朝体、本文はゴシック体（行間 1.9／字間 0.04em）
     ・罫線は 1px の細線、影はほぼ使わない
     ・縦書きのセクションラベル、通し番号（01/02/03）
     ・価格は必ず「税込」を明示（総額表示義務）
   ========================================================================= */

:root {
  /* 色 */
  --kinari: #f4f1e9;      /* 生成り＝地の色 */
  --washi:  #fbf9f4;      /* 和紙＝カード */
  --sumi:   #17150f;      /* 墨 */
  --sumi-2: #4c473b;      /* 墨（薄） */
  --sumi-3: #857e6d;      /* 墨（極薄）*/
  --keisen: #ddd6c5;      /* 罫線 */
  --keisen-2:#ebe6d9;
  --shu:    #b4372a;      /* 朱＝唯一のアクセント */
  --kuri:   #372718;      /* 栗＝ウォルナット */
  --kin:    #a2854a;      /* 金茶 */

  /* 書体 */
  --mincho: "Hiragino Mincho ProN", "HiraMinProN-W3", "Yu Mincho", "YuMincho",
            "Noto Serif JP", "Songti SC", serif;
  --gothic: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic",
            "Noto Sans JP", "PingFang SC", system-ui, sans-serif;
  --latin:  "Futura", "Jost", "Avenir Next", "Helvetica Neue", Arial, sans-serif;

  /* 寸法 */
  --gutter: clamp(20px, 5vw, 64px);
  --maxw: 1240px;
  --hair: 1px solid var(--keisen);
}

/* ── 基本 ─────────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--kinari);
  color: var(--sumi);
  font-family: var(--gothic);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: .04em;
  font-feature-settings: "palt" 1;   /* 日本語の詰め組み */
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; letter-spacing: inherit; }
h1, h2, h3, h4 { font-family: var(--mincho); font-weight: 500; letter-spacing: .08em; line-height: 1.5; margin: 0; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.en { font-family: var(--latin); letter-spacing: .16em; text-transform: uppercase; }
.num { font-family: var(--latin); font-variant-numeric: tabular-nums; letter-spacing: .02em; }

/* ── お知らせバー ─────────────────────────────────────────── */
.notice {
  background: var(--kuri); color: #f0e9dd;
  font-size: 11.5px; letter-spacing: .12em; text-align: center;
  padding: 9px var(--gutter);
}
.notice b { color: #fff; font-weight: 500; }
.notice span { opacity: .55; margin-inline: .7em; }

/* ── ヘッダー ─────────────────────────────────────────────── */
.hdr {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--kinari) 88%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: var(--hair);
}
.hdr__in { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: flex; align-items: baseline; gap: 10px; margin-right: auto; }
.logo__mark { font-family: var(--latin); font-size: 19px; font-weight: 500; letter-spacing: .3em; }
.logo__jp {
  font-size: 10px; letter-spacing: .3em; color: var(--sumi-3);
  border-left: var(--hair); padding-left: 10px;
}
.nav { display: flex; gap: 30px; font-size: 13px; }
.nav a { position: relative; padding-block: 4px; }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: var(--shu); transition: right .3s ease;
}
.nav a:hover::after { right: 0; }
.hdr__cta {
  font-size: 12px; letter-spacing: .1em; border: 1px solid var(--sumi);
  padding: 9px 18px; transition: background .25s, color .25s;
}
.hdr__cta:hover { background: var(--sumi); color: var(--kinari); }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger i { display: block; width: 22px; height: 1px; background: var(--sumi); margin: 5px 0; transition: .3s; }

/* ── ヒーロー ─────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; border-bottom: var(--hair); }
.hero__in {
  display: grid; grid-template-columns: 1fr .95fr; gap: clamp(24px, 5vw, 72px);
  align-items: center; padding-block: clamp(48px, 8vw, 104px);
}
.vlabel {
  writing-mode: vertical-rl; font-size: 11px; letter-spacing: .34em;
  color: var(--sumi-3); border-right: var(--hair); padding: 4px 12px 4px 0;
}
.hero__head { display: flex; gap: 24px; }
.hero h1 {
  font-size: clamp(28px, 3.9vw, 46px); line-height: 1.46; letter-spacing: .05em;
  word-break: keep-all; line-break: strict;   /* 日本語の泣き別れを防ぐ */
}
.hero h1 .shu { color: var(--shu); }
.hero h1 small {
  display: block; font-family: var(--latin); font-size: 12px; letter-spacing: .28em;
  color: var(--sumi-3); margin-bottom: 22px; font-weight: 400;
}
.hero__lead { max-width: 30em; color: var(--sumi-2); margin: 26px 0 0; font-size: 14.5px; }
.hero__btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* 日の丸モチーフ（控えめに） */
.hero__art { position: relative; }
.hero__art::before {
  content: ""; position: absolute; inset: auto 6% 8% auto;
  width: 78%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, #e9dfc9 0%, #efe8d6 55%, transparent 70%);
  z-index: 0;
}
.hero__art img {
  position: relative; z-index: 1; margin-inline: auto;
  max-height: 460px; width: auto; object-fit: contain;
  /* 商品写真の白背景を地の色に溶かす（切り抜き画像を用意すれば不要）*/
  mix-blend-mode: multiply;
}

/* ── ボタン ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 15px 30px; font-size: 13.5px; letter-spacing: .1em;
  border: 1px solid var(--sumi); background: var(--sumi); color: var(--kinari);
  cursor: pointer; transition: background .25s, color .25s, border-color .25s;
}
.btn:hover { background: var(--shu); border-color: var(--shu); }
.btn--ghost { background: transparent; color: var(--sumi); }
.btn--ghost:hover { background: var(--sumi); color: var(--kinari); border-color: var(--sumi); }
.btn--block { width: 100%; justify-content: center; }
.btn--lg { padding: 18px 36px; font-size: 14.5px; }
.btn i { font-style: normal; transition: transform .25s; }
.btn:hover i { transform: translateX(4px); }

/* ── 安心バッジ ───────────────────────────────────────────── */
.trust { border-top: var(--hair); background: var(--washi); }
.trust__in { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust__i {
  padding: 22px 26px 22px 0; border-right: var(--hair);
  display: flex; flex-direction: column; gap: 3px;
}
.trust__i + .trust__i { padding-left: 26px; }
.trust__i:last-child { border-right: 0; }
.trust__i b { font-family: var(--mincho); font-size: 15px; font-weight: 500; letter-spacing: .1em; }
.trust__i span { font-size: 11.5px; color: var(--sumi-3); letter-spacing: .06em; }

/* ── 特集（注目の一台）── 縦書き見出し × 非対称グリッド ───── */
.feature { background: var(--washi); border-bottom: var(--hair); overflow: hidden; }
.feature__in {
  display: grid; grid-template-columns: auto 1.05fr .85fr;
  gap: clamp(22px, 4vw, 56px); align-items: center;
  padding-block: clamp(52px, 7vw, 96px);
}
.feature__ttl {
  writing-mode: vertical-rl; font-family: var(--mincho);
  font-size: clamp(22px, 2.6vw, 34px); line-height: 1.75; letter-spacing: .14em;
  /* 高さを決めることで縦組みが二行に折り返す（書籍の版面のように） */
  height: clamp(240px, 30vw, 340px);
  margin: 0; align-self: center;
}
.feature__ttl em { font-style: normal; color: var(--shu); }
.feature__ttl small {
  display: block; font-family: var(--latin); font-size: 10.5px;
  letter-spacing: .3em; color: var(--sumi-3); margin-left: 18px;
}
.feature__media { position: relative; }
.feature__media::before {
  content: ""; position: absolute; inset: 12% -6% 6% 14%;
  border: 1px solid var(--shu); opacity: .32; z-index: 0;
}
.feature__media img {
  position: relative; z-index: 1; width: 100%; max-height: 440px;
  object-fit: contain; mix-blend-mode: multiply;
}
.feature__cap {
  position: absolute; z-index: 2; left: 0; bottom: -6px;
  font-family: var(--latin); font-size: 9.5px; letter-spacing: .28em; color: var(--sumi-3);
}
.feature__lead { font-size: 13.5px; color: var(--sumi-2); margin: 0 0 24px; }
.mini { list-style: none; margin: 0 0 26px; padding: 0; border-top: var(--hair); }
.mini li {
  display: flex; justify-content: space-between; gap: 14px;
  border-bottom: var(--hair); padding: 11px 0; font-size: 12.5px;
}
.mini dt, .mini b { font-weight: 400; color: var(--sumi-3); letter-spacing: .1em; }
.feature__buy { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }

/* ── 字幕帯（マーキー）───────────────────────────────────── */
.marquee {
  background: var(--kuri); color: #efe7d9; overflow: hidden;
  padding-block: 15px; border-block: 1px solid #241809;
}
.marquee__in {
  display: flex; width: max-content; gap: 0;
  animation: slide 44s linear infinite;
}
.marquee span {
  font-family: var(--latin); font-size: 12px; letter-spacing: .34em;
  padding-inline: 26px; white-space: nowrap; opacity: .86;
}
.marquee span::after { content: "◦"; margin-left: 26px; color: var(--kin); }
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__in { animation: none; } }

/* ── カテゴリー入口 ───────────────────────────────────────── */
.doors { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; background: var(--keisen-2); border: var(--hair); }
.door {
  position: relative; background: var(--kinari); padding: 24px 24px 26px;
  display: flex; flex-direction: column; overflow: hidden; transition: background .3s;
}
.door:hover { background: var(--washi); }
.door__ph { aspect-ratio: 5 / 4; display: grid; place-items: center; overflow: hidden; }
.door__ph img {
  max-height: 100%; width: auto; object-fit: contain; mix-blend-mode: multiply;
  transition: transform .6s cubic-bezier(.2, .7, .3, 1);
}
.door:hover .door__ph img { transform: scale(1.06); }
.door__no { font-family: var(--latin); font-size: 10.5px; letter-spacing: .2em; color: var(--shu); }
.door h3 { font-size: 19px; margin: 8px 0 6px; }
.door__en { font-family: var(--latin); font-size: 9.5px; letter-spacing: .26em; color: var(--sumi-3); }
.door p { font-size: 12.5px; color: var(--sumi-2); margin: 12px 0 0; }
.door__go {
  margin-top: auto; padding-top: 20px; font-size: 12px; letter-spacing: .1em;
  display: flex; justify-content: space-between; align-items: center;
}
.door__go i { font-style: normal; transition: transform .3s; }
.door:hover .door__go i { transform: translateX(5px); color: var(--shu); }

/* ── セクション見出し ─────────────────────────────────────── */
.sec { padding-block: clamp(56px, 8vw, 108px); }
.sec--alt { background: var(--washi); border-block: var(--hair); }
.shead { display: flex; align-items: baseline; gap: 18px; margin-bottom: 40px; }
.shead__no { font-family: var(--latin); font-size: 12px; color: var(--shu); letter-spacing: .18em; }
.shead h2 { font-size: clamp(21px, 2.7vw, 30px); }
.shead__en { font-family: var(--latin); font-size: 10.5px; letter-spacing: .26em; color: var(--sumi-3); }
.shead__rule { flex: 1; height: 1px; background: var(--keisen); }

/* ── カテゴリタブ ─────────────────────────────────────────── */
.tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: var(--hair); margin-bottom: 34px; }
.tab {
  background: none; border: 0; border-bottom: 2px solid transparent;
  padding: 12px 20px 14px; font-size: 13px; letter-spacing: .1em;
  color: var(--sumi-3); cursor: pointer; transition: color .2s, border-color .2s;
}
.tab[aria-selected="true"] { color: var(--sumi); border-bottom-color: var(--shu); }
.tab span { font-family: var(--latin); font-size: 10px; margin-left: 7px; opacity: .6; }

/* ── 商品カード ───────────────────────────────────────────── */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--keisen-2); border: var(--hair); }
.card {
  background: var(--kinari); padding: 26px 26px 28px;
  display: flex; flex-direction: column; transition: background .3s;
}
.card:hover { background: var(--washi); }
.card__ph {
  position: relative; aspect-ratio: 4 / 3.4; margin-bottom: 20px; overflow: hidden;
  background: #fff; border: 1px solid var(--keisen-2); padding: 12px;
}
.card__ph img {
  width: 100%; height: 100%; object-fit: contain;
  transition: transform .5s cubic-bezier(.2, .7, .3, 1);
}
.card:hover .card__ph img { transform: scale(1.045); }
.badge {
  position: absolute; top: 0; left: 0; z-index: 2;
  font-size: 10.5px; letter-spacing: .12em; padding: 4px 10px;
  background: var(--sumi); color: var(--kinari);
}
.badge--pre { background: var(--kin); }
.badge--out { background: var(--sumi-3); }
.card__cat { font-size: 10.5px; letter-spacing: .2em; color: var(--sumi-3); }
.card h3 { font-size: 17px; margin: 8px 0 0; letter-spacing: .05em; }
.card__var { font-size: 11.5px; color: var(--kin); letter-spacing: .1em; margin-top: 4px; }
.card__tag { font-size: 12.5px; color: var(--sumi-2); line-height: 1.8; margin: 12px 0 0; }
.card__foot {
  margin-top: auto; padding-top: 20px; display: flex; align-items: flex-end;
  justify-content: space-between; gap: 12px;
}
.price { font-family: var(--latin); font-size: 21px; letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.price small { font-family: var(--gothic); font-size: 10.5px; letter-spacing: .08em; color: var(--sumi-3); margin-left: 6px; }
.card__more { font-size: 12px; letter-spacing: .1em; border-bottom: 1px solid var(--keisen); padding-bottom: 2px; }
.card:hover .card__more { border-bottom-color: var(--shu); color: var(--shu); }

/* ── ブランド（縦書き見出し＋3項目）───────────────────────── */
.story { display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 5vw, 60px); }
.story__body { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--keisen-2); }
.story__i { background: var(--washi); padding: 30px 26px; }
.story__no { font-family: var(--latin); font-size: 11px; color: var(--shu); letter-spacing: .18em; }
.story__i h3 { font-size: 17px; margin: 10px 0 12px; }
.story__i p { font-size: 13px; color: var(--sumi-2); margin: 0; }
.story__intro { font-family: var(--mincho); font-size: clamp(17px, 2.2vw, 23px); line-height: 2.1; letter-spacing: .08em; margin: 0 0 36px; }

/* ── 安心情報（情報密度高め）──────────────────────────────── */
.info { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--keisen-2); border: var(--hair); }
.info__i { background: var(--kinari); padding: 28px 30px; }
.info__i h3 { font-size: 16px; display: flex; align-items: baseline; gap: 10px; }
.info__i h3 em { font-style: normal; font-family: var(--latin); font-size: 10px; color: var(--shu); letter-spacing: .16em; }
.info__i p { font-size: 12.5px; color: var(--sumi-2); margin: 12px 0 0; }
.pays { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pays span { font-size: 11.5px; letter-spacing: .06em; border: var(--hair); padding: 5px 12px; background: var(--washi); }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq { border-top: var(--hair); }
.faq details { border-bottom: var(--hair); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 44px 20px 34px; position: relative;
  font-family: var(--mincho); font-size: 15.5px; letter-spacing: .06em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "Q"; position: absolute; left: 0; top: 20px;
  font-family: var(--latin); font-size: 12px; color: var(--shu); letter-spacing: .1em;
}
.faq summary::after {
  content: ""; position: absolute; right: 8px; top: 30px;
  width: 9px; height: 9px; border-right: 1px solid var(--sumi-3); border-bottom: 1px solid var(--sumi-3);
  transform: rotate(45deg); transition: transform .3s;
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq__a { padding: 0 44px 24px 34px; font-size: 13px; color: var(--sumi-2); margin: 0; }

/* ── 締めのCTA ────────────────────────────────────────────── */
.cta { background: var(--kuri); color: #f2ece0; text-align: center; padding-block: clamp(52px, 7vw, 92px); }
.cta h2 { color: #fff; font-size: clamp(21px, 3vw, 32px); }
.cta p { font-size: 13.5px; opacity: .78; margin: 18px 0 32px; }
.cta .btn { background: var(--kinari); color: var(--sumi); border-color: var(--kinari); }
.cta .btn:hover { background: var(--shu); border-color: var(--shu); color: #fff; }

/* ── フッター ─────────────────────────────────────────────── */
.ftr { border-top: var(--hair); background: var(--washi); font-size: 12.5px; }
.ftr__in { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-block: 54px; }
.ftr h4 { font-size: 11px; letter-spacing: .2em; font-family: var(--gothic); color: var(--sumi-3); margin-bottom: 14px; }
.ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.ftr a:hover { color: var(--shu); }
.ftr__brand .logo__mark { font-size: 17px; }
.ftr__note { font-size: 11.5px; color: var(--sumi-3); margin-top: 14px; line-height: 1.85; }
.ftr__btm {
  border-top: var(--hair); padding-block: 18px; display: flex; gap: 16px;
  justify-content: space-between; font-size: 11px; color: var(--sumi-3); letter-spacing: .08em;
}

/* ── 商品詳細 ─────────────────────────────────────────────── */
.crumb { font-size: 11.5px; color: var(--sumi-3); letter-spacing: .08em; padding-block: 18px; border-bottom: var(--hair); }
.crumb a:hover { color: var(--shu); }
.pdp { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(28px, 5vw, 66px); padding-block: clamp(34px, 5vw, 62px); }
.gal__main { border: var(--hair); background: var(--washi); aspect-ratio: 1 / .86; display: grid; place-items: center; padding: 26px; }
.gal__main img { max-height: 100%; width: auto; object-fit: contain; }
.gal__thumbs { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.gal__thumbs button {
  width: 74px; aspect-ratio: 1; border: var(--hair); background: var(--washi);
  padding: 6px; cursor: pointer; transition: border-color .2s;
}
.gal__thumbs button[aria-current="true"] { border-color: var(--shu); }
.gal__thumbs img { width: 100%; height: 100%; object-fit: contain; }

.pdp__cat { font-size: 10.5px; letter-spacing: .2em; color: var(--sumi-3); }
.pdp h1 { font-size: clamp(23px, 3.1vw, 34px); margin: 10px 0 0; line-height: 1.45; }
.pdp__var { font-size: 12.5px; color: var(--kin); letter-spacing: .12em; margin-top: 8px; }
.pdp__tag { font-size: 13.5px; color: var(--sumi-2); margin: 18px 0 0; }
.pdp__price { display: flex; align-items: baseline; gap: 12px; margin: 26px 0 0; padding-top: 22px; border-top: var(--hair); }
.pdp__price .price { font-size: 33px; }
.pdp__stock { font-size: 12px; letter-spacing: .08em; }
.pdp__stock b { color: var(--shu); font-weight: 500; }
.buybox { margin-top: 22px; display: grid; gap: 12px; }
.buybox__note { font-size: 11.5px; color: var(--sumi-3); line-height: 1.85; }
.pdp__body { font-size: 13.5px; color: var(--sumi-2); margin: 28px 0 0; padding-top: 24px; border-top: var(--hair); }
.feats { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; font-size: 13px; }
.feats li { position: relative; padding-left: 20px; color: var(--sumi-2); }
.feats li::before { content: ""; position: absolute; left: 0; top: 12px; width: 9px; height: 1px; background: var(--shu); }

.spec { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 12.5px; }
.spec th, .spec td { border: var(--hair); padding: 11px 14px; text-align: left; vertical-align: top; }
.spec th { background: var(--washi); font-weight: 400; color: var(--sumi-2); width: 34%; letter-spacing: .08em; }

/* モバイル固定CTA */
.stickybar {
  display: none; position: fixed; inset: auto 0 0; z-index: 60;
  background: color-mix(in srgb, var(--kinari) 94%, transparent);
  backdrop-filter: blur(10px); border-top: var(--hair);
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  gap: 14px; align-items: center;
}
.stickybar .price { font-size: 18px; }
.stickybar .btn { flex: 1; justify-content: center; padding: 14px 18px; }

/* ── 出現アニメーション ───────────────────────────────────── */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .3, 1); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ── レスポンシブ ─────────────────────────────────────────── */
@media (max-width: 1000px) {
  .grid, .story__body, .ftr__in, .doors { grid-template-columns: repeat(2, 1fr); }
  .feature__in { grid-template-columns: auto 1fr; }
  .feature__txt { grid-column: 2; }
  .ftr__brand { grid-column: 1 / -1; }
  .hero__in { grid-template-columns: 1fr; }
  .hero__art { order: -1; }
  .hero__art img { max-height: 300px; }
  .pdp { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  body { font-size: 14.5px; }
  .nav, .hdr__cta { display: none; }
  .burger { display: block; }
  .hdr--open .nav {
    display: grid; position: absolute; inset: 68px 0 auto; background: var(--kinari);
    border-bottom: var(--hair); padding: 22px var(--gutter) 28px; gap: 18px;
  }
  .trust { grid-template-columns: repeat(2, 1fr); }
  .trust__i:nth-child(2n) { border-right: 0; }
  .trust__i:nth-child(-n+2) { border-bottom: var(--hair); }
  .grid, .story__body, .info, .doors { grid-template-columns: 1fr; }
  .story { grid-template-columns: 1fr; }
  .trust__in { grid-template-columns: repeat(2, 1fr); }
  .feature__in { grid-template-columns: 1fr; }
  .feature__txt { grid-column: auto; }
  .feature__ttl {
    writing-mode: horizontal-tb; max-height: none;
    border-left: 2px solid var(--shu); padding-left: 16px;
  }
  .feature__ttl small { margin: 0 0 8px; }
  .story > .vlabel { writing-mode: horizontal-tb; border-right: 0; border-left: 2px solid var(--shu); padding: 0 0 0 12px; }
  .hero__head > .vlabel { display: none; }
  .ftr__in { grid-template-columns: repeat(2, 1fr); }
  .ftr__btm { flex-direction: column; gap: 8px; }
  .stickybar { display: flex; }
  body.has-sticky { padding-bottom: 78px; }
}

/* ── 公式ロゴ（インライン SVG）───────────────────────────────── */
.logo__svg { height: 46px; width: auto; display: block; color: var(--sumi); }
.logo { align-items: center; }
.ftr__logo .logo__svg { height: 36px; color: var(--sumi); }
.ftr__logo { display: block; margin-bottom: 6px; }
@media (max-width: 720px) { .logo__svg { height: 36px; } }

/* ── 促销表示（参考価格・割引率）─────────────────────────────
   打消し線の参考価格は景表法の二重価格表示に当たる。出所の明示が必須。 */
.badge--sale { background: var(--shu); left: auto; right: 0; }
.card__ph .badge--sale { top: 0; }
.card__price { display: flex; flex-direction: column; gap: 1px; }
.price__was {
  font-family: var(--latin); font-size: 12px; color: var(--sumi-3);
  text-decoration: line-through; text-decoration-thickness: 1px;
  font-variant-numeric: tabular-nums; letter-spacing: .02em;
}
.price--sale { color: var(--shu); }

.saletag {
  display: inline-flex; align-items: center; background: var(--shu); color: #fff;
  font-size: 12px; font-weight: 500; letter-spacing: .08em; padding: 4px 10px;
}
.pdp__sale { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 10px; }
.pdp__sale .price__was { font-size: 14px; }
.price__saved { font-size: 12.5px; color: var(--shu); letter-spacing: .06em; }
.pdp__now { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.pdp__pricenote {
  font-size: 11px; color: var(--sumi-3); line-height: 1.8; margin: 12px 0 0;
  border-left: 2px solid var(--keisen); padding-left: 10px;
}
.pdp__price { display: block; }

/* ── Instagram ───────────────────────────────────────────────── */
.ig {
  display: flex; align-items: center; gap: clamp(18px, 3vw, 34px);
  border: var(--hair); background: var(--washi); padding: clamp(22px, 3vw, 34px);
  transition: background .3s, border-color .3s;
}
.ig:hover { background: var(--kinari); border-color: var(--shu); }
.ig__mark { flex: none; width: 52px; height: 52px; color: var(--shu); }
.ig__mark svg { width: 100%; height: 100%; }
.ig__txt { flex: 1; min-width: 0; }
.ig__handle { font-family: var(--latin); font-size: 17px; letter-spacing: .1em; }
.ig__txt p { font-size: 13px; color: var(--sumi-2); margin: 6px 0 0; }
.ig__go { flex: none; font-size: 13px; letter-spacing: .1em; white-space: nowrap; }
.ig__go i { font-style: normal; transition: transform .3s; display: inline-block; }
.ig:hover .ig__go { color: var(--shu); }
.ig:hover .ig__go i { transform: translateX(5px); }
@media (max-width: 720px) {
  .ig { flex-direction: column; align-items: flex-start; gap: 16px; }
  .pdp__now { gap: 8px; }
}

/* 販売チャネル 2 枚並び */
.chans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--keisen-2); border: var(--hair); }
.chans .ig { border: 0; }
.ig--rakuten .ig__mark { color: var(--kuri); }
@media (max-width: 900px) { .chans { grid-template-columns: 1fr; } }

/* 送料の例外表記（景表法：条件は同等に目立たせる）*/
.notice__except {
  font-size: 10.5px; letter-spacing: .06em; opacity: .85;
  margin-left: 6px; font-weight: 400;
}
.note-warn {
  margin-top: 14px; padding: 12px 14px; background: var(--kinari);
  border-left: 3px solid var(--shu); font-size: 12px; line-height: 1.85;
}
.note-warn b { font-weight: 500; color: var(--shu); }