/* ========== Tokens (driven by --direction via inline style on root) ========== */
:root {
  --bg: #ece7dc;        /* 生成り */
  --bg-deep: #e3dccb;
  --paper: #f6f1e4;
  --ink: #1a1814;       /* 墨 */
  --ink-2: #3a342c;
  --ink-3: #6e6557;
  --ink-4: #a89e8c;
  --rule: #c8bfa9;
  --accent: #1d3a5f;    /* 藍 */
  --accent-2: #8a5a3b;  /* 利休茶 */
  --washi: rgba(26,24,20,0.04);
  --serif: "Shippori Mincho B1", "Hiragino Mincho ProN", serif;
  --sans:  "Noto Sans JP", system-ui, sans-serif;
  --hand:  "Klee One", "Shippori Mincho B1", serif;
  --mono:  "JetBrains Mono", ui-monospace, monospace;
  --density: 1;
}

[data-direction="ai"] {
  --bg: #0f1620;
  --bg-deep: #0a0f17;
  --paper: #16202c;
  --ink: #efe7d4;
  --ink-2: #d8cdb5;
  --ink-3: #9c9079;
  --ink-4: #5d574a;
  --rule: #2a3344;
  --accent: #c9a24a;     /* 金茶 */
  --accent-2: #6c8db5;   /* 浅葱 */
  --washi: rgba(255,247,224,0.04);
}

[data-direction="shu"] {
  --bg: #f1e9d8;
  --bg-deep: #e8dcc0;
  --paper: #faf3e2;
  --ink: #1a1410;
  --ink-2: #3d2e23;
  --ink-3: #7a6353;
  --rule: #d4b89a;
  --accent: #a8341c;    /* 朱 */
  --accent-2: #6b5530;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: var(--sans);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
  min-height: 100vh;
}
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* Washi paper grain — subtle SVG noise */
.washi-bg::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    radial-gradient(circle at 20% 30%, var(--washi) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 60%, var(--washi) 0 1px, transparent 1px),
    radial-gradient(circle at 40% 80%, var(--washi) 0 1px, transparent 1px);
  background-size: 13px 13px, 23px 23px, 17px 17px;
  opacity: 0.7;
}

.tate { writing-mode: vertical-rl; font-feature-settings: "vpal"; }

/* ============ App shell ============ */
.app { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }
.shell { max-width: 1280px; margin: 0 auto; padding: 0 calc(40px * var(--density)); width: 100%; }

/* ============ Header ============ */
.hdr { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.hdr-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; gap: 32px; }
.mark { display: flex; align-items: center; gap: 14px; cursor: pointer; }
.mark-logo { height: 40px; width: auto; max-width: 160px; object-fit: contain; display: block; }
.mark-seal { width: 36px; height: 36px; border: 1.5px solid var(--ink); display: grid; place-items: center; font-family: var(--serif); font-size: 18px; font-weight: 600; color: var(--ink); background: var(--paper); transform: rotate(0deg); }
[data-direction="shu"] .mark-seal { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.mark-name { font-family: var(--serif); font-size: 19px; letter-spacing: 0.14em; font-weight: 500; }
.mark-sub { font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.18em; margin-top: 2px; }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { font-size: 13px; letter-spacing: 0.14em; color: var(--ink-2); padding: 8px 0; position: relative; }
.nav a.is-active { color: var(--ink); }
.nav a.is-active::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 14px; height: 1px; background: var(--accent); transform: translateX(-50%); }
.nav a:hover { color: var(--ink); }
.hdr-cart { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: 0.1em; color: var(--ink-2); }
.cart-pill { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border: 1px solid var(--ink); border-radius: 999px; font-family: var(--mono); font-size: 11px; }

/* ============ Buttons ============ */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 28px; border: 1px solid var(--ink); font-size: 13px; letter-spacing: 0.18em; transition: all .2s ease; cursor: pointer; }
.btn:hover { background: var(--ink); color: var(--bg); }
.btn-primary { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn-ghost { border-color: var(--rule); color: var(--ink-2); }
.btn-ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }
.btn-sm { padding: 10px 18px; font-size: 11px; }

/* ============ Hero (full-bleed image) ============ */
.hero {
  position: relative;
  width: 100%;
  height: calc(82vh - 80px);
  min-height: 560px;
  max-height: 820px;
  overflow: hidden;
  margin-bottom: 0;
}
.hero-img {
  position: absolute; inset: 0;
  background:
    /* gradient overlay for text legibility */
    linear-gradient(95deg, rgba(20,16,10,0.55) 0%, rgba(20,16,10,0.25) 45%, rgba(20,16,10,0.05) 100%),
    /* warm photo placeholder (earth tones layered) */
    radial-gradient(ellipse at 30% 40%, #6b4d2e 0%, transparent 50%),
    radial-gradient(ellipse at 70% 65%, #8a6b4a 0%, transparent 55%),
    radial-gradient(ellipse at 50% 80%, #3b2a1a 0%, transparent 60%),
    linear-gradient(180deg, #4a3520 0%, #2b1d10 100%);
}
[data-direction="ai"] .hero-img {
  background:
    linear-gradient(95deg, rgba(5,8,14,0.65) 0%, rgba(5,8,14,0.3) 50%, rgba(5,8,14,0.1) 100%),
    radial-gradient(ellipse at 30% 40%, #1a2840 0%, transparent 50%),
    radial-gradient(ellipse at 70% 65%, #2a3550 0%, transparent 55%),
    linear-gradient(180deg, #0e1422 0%, #060914 100%);
}
[data-direction="shu"] .hero-img {
  background:
    linear-gradient(95deg, rgba(40,15,8,0.55) 0%, rgba(40,15,8,0.2) 50%, rgba(40,15,8,0.0) 100%),
    radial-gradient(ellipse at 30% 50%, #7a3522 0%, transparent 50%),
    radial-gradient(ellipse at 75% 70%, #b86a3a 0%, transparent 55%),
    linear-gradient(180deg, #3b1a0e 0%, #1c0b06 100%);
}
.hero-img::after {
  content: "// HERO IMAGE: 静物（道具・茶器・水面など）の写真をここに";
  position: absolute; right: 24px; bottom: 18px;
  font-family: var(--mono); font-size: 10px;
  color: rgba(255,247,228,0.55); letter-spacing: 0.16em;
}
.hero-img::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 24px, rgba(255,247,228,0.025) 24px 25px);
}

.hero-overlay {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
}
.hero-content { max-width: 720px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em;
  color: rgba(255,247,228,0.85); text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid rgba(255,247,228,0.4);
  margin-bottom: 32px;
}
.hero-eyebrow .dot {
  display: inline-block; width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
[data-direction="su"] .hero-eyebrow .dot { background: #d9c79a; }

.hero-quote {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(20px, 1.8vw, 26px);
  letter-spacing: 0.12em;
  color: rgba(255,247,228,0.95);
  margin: 0 0 16px;
}
.hero-quote::before { content: "「"; margin-right: -4px; }
.hero-quote::after  { content: "」"; margin-left: -4px; }

.hero-headline {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(40px, 5.8vw, 80px);
  line-height: 1.25;
  letter-spacing: 0.06em;
  color: #fbf6ea;
  margin: 0 0 36px;
  text-shadow: 0 2px 30px rgba(0,0,0,0.4);
}
.hero-sub {
  font-family: var(--serif);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 2.2;
  color: rgba(255,247,228,0.88);
  margin: 0 0 40px;
  max-width: 36em;
  letter-spacing: 0.06em;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-light { background: rgba(255,247,228,0.95); color: var(--ink); border-color: rgba(255,247,228,0.95); }
.btn-light:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-outline-light { background: transparent; color: #fbf6ea; border-color: rgba(255,247,228,0.6); }
.btn-outline-light:hover { background: rgba(255,247,228,0.95); color: var(--ink); border-color: rgba(255,247,228,0.95); }

.hero-news {
  position: absolute; left: 50%; bottom: 36px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 24px;
  background: rgba(251,246,234,0.96);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  padding: 14px 32px;
  font-size: 13px;
  color: var(--ink-2);
  max-width: calc(100% - 80px);
  z-index: 3;
  box-shadow: 0 4px 24px rgba(20,16,10,0.18);
}
.hero-news-tag {
  font-family: var(--serif); font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.18em;
  font-weight: 600;
  border-right: 1px solid var(--rule);
  padding-right: 20px;
  white-space: nowrap;
}
.hero-news-date {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.14em;
  white-space: nowrap;
}
.hero-news-body {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hero-dots {
  position: absolute; left: 28px; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 10px;
  z-index: 3;
}
.hero-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,247,228,0.35);
}
.hero-dots span.active { background: rgba(255,247,228,0.95); }

/* ============ Story sections (centered, photo-led) ============ */
.story {
  padding: calc(120px * var(--density)) 0;
  text-align: center;
  position: relative;
}
.story-kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.36em;
  color: var(--ink-3); text-transform: uppercase;
  margin-bottom: 24px;
}
.story-h {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: 0.12em;
  line-height: 1.6;
  margin: 0 auto 32px;
  max-width: 22em;
}
.story-p {
  font-family: var(--serif);
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 2.4;
  color: var(--ink-2);
  margin: 0 auto;
  max-width: 32em;
  text-wrap: pretty;
}
.story-rule {
  width: 1px; height: 64px;
  background: var(--rule);
  margin: 0 auto 36px;
}

/* Photo split: image left, text right (and reverse) */
.photo-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  padding: calc(80px * var(--density)) 0;
  align-items: stretch;
}
.photo-split.reverse { grid-template-columns: 1fr 1.2fr; }
.photo-split-img {
  position: relative;
  min-height: 540px;
  background:
    repeating-linear-gradient(135deg, transparent 0 22px, var(--washi) 22px 23px),
    linear-gradient(180deg, var(--bg-deep), var(--paper));
}
.photo-split-img.warm {
  background:
    linear-gradient(160deg, rgba(20,16,10,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 40% 60%, #8a6a45 0%, transparent 55%),
    linear-gradient(180deg, #6a4a2e 0%, #3b2818 100%);
}
.photo-split-img.cool {
  background:
    linear-gradient(160deg, rgba(20,16,10,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 40% 60%, #4a5c75 0%, transparent 55%),
    linear-gradient(180deg, #2c3a52 0%, #15202f 100%);
}
.photo-split-img.mist {
  background:
    radial-gradient(ellipse at 30% 40%, #e8ddc4 0%, transparent 55%),
    radial-gradient(ellipse at 70% 70%, #c4b290 0%, transparent 50%),
    linear-gradient(180deg, #d4c4a4 0%, #a89070 100%);
}
.photo-split-img .img-label {
  position: absolute; left: 20px; bottom: 16px;
  font-family: var(--mono); font-size: 10px;
  color: rgba(255,255,255,0.55); letter-spacing: 0.16em;
}
.photo-split-img.mist .img-label { color: rgba(40,30,18,0.5); }
.photo-split-img .img-stamp {
  position: absolute; top: 28px; right: 28px;
  width: 72px; height: 72px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.92);
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 12px; letter-spacing: 0.18em;
  color: rgba(255,255,255,0.96);
  writing-mode: vertical-rl; padding: 10px 0;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
  background: rgba(0,0,0,0.06);
  backdrop-filter: blur(2px);
}
/* 旧スタイル上書き：写真スプリットの mist でも白に統一 */
.photo-split-img.mist .img-stamp { border-color: rgba(255,255,255,0.92); color: rgba(255,255,255,0.96); }

/* Atmos セクション用の謹頒スタンプ＆ラベル */
.atmos { position: relative; }
.atmos-stamp {
  position: absolute; top: 28px; right: 28px;
  width: 72px; height: 72px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.92);
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 12px; letter-spacing: 0.18em;
  color: rgba(255,255,255,0.96);
  writing-mode: vertical-rl; padding: 10px 0;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
  background: rgba(0,0,0,0.06); backdrop-filter: blur(2px);
  z-index: 2;
}
.atmos-label {
  position: absolute; left: 20px; bottom: 16px;
  font-family: var(--mono); font-size: 10px;
  color: rgba(255,255,255,0.6); letter-spacing: 0.16em;
  z-index: 2;
}

/* WooCommerce — cart/checkout/account の最低限の和モダン化 */
.koma-article.is-wc { font-family: var(--sans); color: var(--ink-2); }
.koma-article.is-wc table.shop_table { width: 100%; border-collapse: collapse; border: 1px solid var(--rule); background: var(--paper); }
.koma-article.is-wc table.shop_table th,
.koma-article.is-wc table.shop_table td { padding: 14px 16px; border-bottom: 1px solid var(--rule); font-size: 14px; }
.koma-article.is-wc table.shop_table th { background: var(--bg-deep); font-family: var(--serif); font-weight: 500; letter-spacing: 0.08em; text-align: left; }
.koma-article.is-wc .button,
.koma-article.is-wc button[type="submit"] {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 24px;
  border: 1px solid var(--ink); background: var(--accent); color: var(--paper);
  font-size: 13px; letter-spacing: 0.18em; font-family: var(--sans);
  cursor: pointer; border-radius: 0;
}
.koma-article.is-wc .button:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.koma-article.is-wc .cart_totals h2,
.koma-article.is-wc h2 { font-family: var(--serif); font-weight: 500; letter-spacing: 0.08em; margin: 32px 0 16px; }
.koma-article.is-wc input[type="text"],
.koma-article.is-wc input[type="email"],
.koma-article.is-wc input[type="tel"],
.koma-article.is-wc input[type="number"],
.koma-article.is-wc input[type="password"],
.koma-article.is-wc select,
.koma-article.is-wc textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--rule); background: var(--paper);
  font-size: 14px; border-radius: 0;
}
.koma-article.is-wc .woocommerce-notices-wrapper .woocommerce-message,
.koma-article.is-wc .woocommerce-info {
  padding: 14px 18px; background: var(--paper); border: 1px solid var(--rule); border-left: 3px solid var(--accent);
  font-size: 13px; color: var(--ink-2);
}
.koma-article.is-wc .return-to-shop { margin-top: 16px; }

.photo-split-text {
  padding: 60px;
  display: flex; flex-direction: column; justify-content: center;
  background: var(--paper);
}
.photo-split-text .kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em;
  color: var(--ink-3); text-transform: uppercase;
  margin-bottom: 20px;
}
.photo-split-text h3 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(28px, 3vw, 38px);
  letter-spacing: 0.1em;
  line-height: 1.5;
  margin: 0 0 28px;
}
.photo-split-text p {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2.2;
  color: var(--ink-2);
  margin: 0 0 24px;
  text-wrap: pretty;
}
.photo-split-text .read-more {
  font-family: var(--serif); font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--accent);
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
  cursor: pointer;
}

/* Full-bleed atmospheric photo strip */
.atmos {
  position: relative;
  height: 480px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(20,16,10,0.5) 0%, rgba(20,16,10,0.3) 50%, rgba(20,16,10,0.6) 100%),
    radial-gradient(ellipse at 50% 50%, #5a4530 0%, transparent 60%),
    linear-gradient(180deg, #3a2818 0%, #1a1108 100%);
  color: #fbf6ea;
  overflow: hidden;
}
[data-direction="ai"] .atmos {
  background:
    linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.55) 100%),
    radial-gradient(ellipse at 50% 50%, #2c3a52 0%, transparent 60%),
    linear-gradient(180deg, #0e1422 0%, #04070d 100%);
}
[data-direction="shu"] .atmos {
  background:
    linear-gradient(180deg, rgba(40,15,8,0.5) 0%, rgba(40,15,8,0.25) 50%, rgba(40,15,8,0.55) 100%),
    radial-gradient(ellipse at 50% 50%, #8a3a22 0%, transparent 60%),
    linear-gradient(180deg, #3a1808 0%, #1a0a04 100%);
}
.atmos::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, transparent 0 24px, rgba(255,247,228,0.025) 24px 25px);
}
.atmos-inner { position: relative; z-index: 2; padding: 0 24px; max-width: 720px; }
.atmos-inner .quote {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.9;
  letter-spacing: 0.12em;
  color: rgba(255,247,228,0.95);
}
.atmos-inner .by {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.28em;
  color: rgba(255,247,228,0.7);
  margin-top: 32px;
}
.atmos .label {
  position: absolute; right: 24px; bottom: 18px;
  font-family: var(--mono); font-size: 10px;
  color: rgba(255,247,228,0.5); letter-spacing: 0.16em;
  z-index: 2;
}

/* Section heading (existing) */
.sec { padding: calc(80px * var(--density)) 0; position: relative; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 48px; gap: 24px; flex-wrap: wrap; }
.sec-kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 12px; }
.sec-title { font-family: var(--serif); font-size: 40px; letter-spacing: 0.06em; font-weight: 500; }
.sec-title .num { font-family: var(--mono); font-size: 14px; color: var(--ink-3); margin-right: 18px; vertical-align: middle; letter-spacing: 0.2em; }
.sec-meta { font-size: 13px; color: var(--ink-3); letter-spacing: 0.1em; max-width: 28em; text-align: right; }

/* ============ Product grid ============ */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 32px; }
.prod-grid.cols-2 { grid-template-columns: repeat(2, 1fr); gap: 48px; }
.pcard { display: flex; flex-direction: column; gap: 16px; cursor: pointer; group: card; }
.pcard-img { aspect-ratio: 4/5; background: var(--paper); border: 1px solid var(--rule); position: relative; overflow: hidden; transition: all .3s ease; }
.pcard:hover .pcard-img { border-color: var(--ink); }
.pcard-img .ph {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 0 35%, var(--bg-deep) 100%),
    repeating-linear-gradient(135deg, transparent 0 18px, var(--washi) 18px 19px);
}
.pcard-img .chart {
  position: absolute; left: 12%; right: 12%; bottom: 22%; top: 35%;
  border-bottom: 1px solid var(--ink-3);
}
.pcard-img .chart svg { width: 100%; height: 100%; overflow: visible; }
.pcard-tag { position: absolute; top: 14px; left: 14px; font-family: var(--mono); font-size: 9px; letter-spacing: 0.24em; color: var(--ink-2); background: var(--paper); padding: 4px 8px; border: 1px solid var(--rule); }
.pcard-no { position: absolute; bottom: 14px; left: 14px; font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.18em; }
.pcard-kanji { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -55%); font-family: var(--serif); font-size: clamp(56px, 8vw, 96px); color: var(--ink); opacity: 0.92; font-weight: 500; }
.pcard:hover .pcard-kanji { color: var(--accent); }
.pcard-info { display: flex; flex-direction: column; gap: 4px; }
.pcard-name { font-family: var(--serif); font-size: 20px; letter-spacing: 0.08em; }
.pcard-name .reading { font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.22em; display: block; margin-top: 4px; }
.pcard-cat { font-size: 12px; color: var(--ink-3); letter-spacing: 0.14em; }
.pcard-foot { display: flex; align-items: baseline; justify-content: space-between; margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--rule); }
.pcard-price { font-family: var(--serif); font-size: 18px; letter-spacing: 0.04em; }
.pcard-price .yen { font-size: 0.7em; color: var(--ink-3); margin-right: 2px; }
.pcard-buy { font-family: var(--mono); font-size: 10px; letter-spacing: 0.24em; color: var(--ink-3); }
.pcard.is-out { opacity: 0.7; }
.pcard.is-out .pcard-kanji { color: var(--ink-3); }

/* Stock badge — on image */
.stock-badge {
  position: absolute; top: 14px; right: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--serif); font-size: 11px;
  letter-spacing: 0.18em;
  padding: 5px 10px;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--ink-2);
  font-weight: 500;
}
.stock-badge .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: #4a8a4a;
}
.stock-badge.low { color: #a85a1a; border-color: #d4b89a; }
.stock-badge.low .dot { background: #c97a2a; }
.stock-badge.out { color: var(--ink-3); }
.stock-badge.out .dot { background: var(--ink-4); }

/* Inline stock chip (detail page) */
.stock-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--serif); font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.stock-chip .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #4a8a4a; }
.stock-chip.low { color: #a85a1a; }
.stock-chip.low .dot { background: #c97a2a; }
.stock-chip.out { color: var(--ink-3); }
.stock-chip.out .dot { background: var(--ink-4); }
.stock-chip .count {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.14em;
  margin-left: 6px;
}

/* ============ Philosophy ============ */
.philo { background: var(--paper); padding: calc(100px * var(--density)) 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.philo-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; }
.philo-lead { font-family: var(--serif); font-size: 30px; line-height: 1.7; letter-spacing: 0.08em; color: var(--ink); }
.philo-body { font-size: 14px; line-height: 2.1; color: var(--ink-2); }
.philo-body p + p { margin-top: 20px; }
.philo-sig { font-family: var(--hand); margin-top: 32px; color: var(--ink-3); font-size: 16px; }

/* ============ Catalog ============ */
.cat-head { padding: calc(60px * var(--density)) 0 calc(40px * var(--density)); border-bottom: 1px solid var(--rule); margin-bottom: calc(60px * var(--density)); }
.cat-title { font-family: var(--serif); font-size: 56px; letter-spacing: 0.08em; font-weight: 500; }
.cat-title .en { display: block; font-family: var(--mono); font-size: 12px; color: var(--ink-3); letter-spacing: 0.3em; margin-top: 16px; }
.cat-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 36px; }
.chip { padding: 8px 18px; border: 1px solid var(--rule); font-size: 12px; letter-spacing: 0.14em; color: var(--ink-2); cursor: pointer; transition: all .2s; }
.chip.active, .chip:hover { border-color: var(--ink); color: var(--ink); background: var(--paper); }
.cat-counts { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.18em; margin-top: 24px; }

/* ============ Product Detail ============ */
.pd { padding: calc(60px * var(--density)) 0; }
.pd-crumb { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.18em; margin-bottom: 40px; }
.pd-crumb a:hover { color: var(--ink); }
.pd-crumb .sep { margin: 0 10px; color: var(--ink-4); }
.pd-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; }
.pd-media { position: sticky; top: 100px; align-self: start; }
.pd-hero { aspect-ratio: 4/5; background: var(--paper); border: 1px solid var(--rule); position: relative; overflow: hidden; }
.pd-hero .ph { position: absolute; inset: 0; background: repeating-linear-gradient(135deg, transparent 0 22px, var(--washi) 22px 23px); }
.pd-hero .pd-kanji { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -55%); font-family: var(--serif); font-size: clamp(120px, 18vw, 220px); font-weight: 500; color: var(--ink); }
.pd-hero .pd-stamp { position: absolute; top: 28px; right: 28px; width: 76px; height: 76px; border-radius: 50%; border: 1.5px solid var(--accent); display: grid; place-items: center; font-family: var(--serif); font-size: 12px; color: var(--accent); letter-spacing: 0.2em; writing-mode: vertical-rl; padding: 10px 0; }
.pd-hero .pd-no { position: absolute; bottom: 20px; left: 20px; font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.22em; }
.pd-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.pd-thumb { aspect-ratio: 1; background: var(--paper); border: 1px solid var(--rule); cursor: pointer; }
.pd-thumb.active { border-color: var(--ink); }

.pd-info { display: flex; flex-direction: column; gap: 28px; }
.pd-cat { font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; color: var(--ink-3); text-transform: uppercase; }
.pd-name { font-family: var(--serif); font-size: 56px; letter-spacing: 0.08em; font-weight: 500; line-height: 1.1; }
.pd-name .reading { display: block; font-family: var(--mono); font-size: 13px; color: var(--ink-3); letter-spacing: 0.3em; margin-top: 16px; font-weight: 400; }
.pd-tagline { font-family: var(--serif); font-size: 18px; line-height: 1.9; color: var(--ink-2); padding-bottom: 28px; border-bottom: 1px solid var(--rule); }
.pd-price-row { display: flex; align-items: baseline; justify-content: space-between; }
.pd-price { font-family: var(--serif); font-size: 36px; letter-spacing: 0.04em; }
.pd-price .yen { font-size: 0.55em; color: var(--ink-3); margin-right: 4px; }
.pd-price .tax { font-size: 0.4em; color: var(--ink-3); margin-left: 8px; }
.pd-stock { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.16em; }
.pd-spec { padding: 24px 0; border-top: 1px solid var(--rule); display: grid; grid-template-columns: max-content 1fr; gap: 12px 32px; font-size: 13px; }
.pd-spec dt { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.16em; padding-top: 2px; }
.pd-spec dd { margin: 0; color: var(--ink-2); }
.pd-actions { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; padding-top: 16px; }
.qty { display: flex; align-items: center; border: 1px solid var(--ink); }
.qty button { padding: 0 14px; height: 100%; font-size: 16px; }
.qty input { width: 100%; text-align: center; border: none; background: none; font-family: var(--serif); font-size: 16px; padding: 14px 0; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.pd-body { margin-top: 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding-top: 60px; border-top: 1px solid var(--rule); }
.pd-body h3 { font-family: var(--serif); font-size: 22px; letter-spacing: 0.08em; font-weight: 500; margin: 0 0 20px; }
.pd-body p { font-size: 14px; line-height: 2; color: var(--ink-2); margin: 0 0 16px; }
.pd-body ul { margin: 0; padding-left: 0; list-style: none; }
.pd-body ul li { font-size: 13px; padding: 12px 0; border-bottom: 1px dashed var(--rule); display: flex; gap: 16px; color: var(--ink-2); }
.pd-body ul li::before { content: "—"; color: var(--accent); }

.pd-disclaim { margin-top: 80px; padding: 28px 32px; background: var(--paper); border: 1px solid var(--rule); border-left: 3px solid var(--accent); font-size: 12px; line-height: 1.9; color: var(--ink-3); }
.pd-disclaim strong { display: block; font-family: var(--serif); font-size: 13px; color: var(--ink-2); margin-bottom: 8px; letter-spacing: 0.1em; }

/* ============ Cart ============ */
.cart-wrap { padding: calc(60px * var(--density)) 0; }
.cart-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 60px; align-items: start; }
.cart-table { border-top: 1px solid var(--ink); }
.cart-row { display: grid; grid-template-columns: 100px 1fr 100px 100px 24px; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--rule); align-items: center; }
.cart-row-img { aspect-ratio: 1; background: var(--paper); border: 1px solid var(--rule); display: grid; place-items: center; font-family: var(--serif); font-size: 32px; font-weight: 500; }
.cart-row-name { font-family: var(--serif); font-size: 18px; letter-spacing: 0.06em; }
.cart-row-name .reading { display: block; font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.2em; margin-top: 4px; }
.cart-row-cat { display: block; font-size: 11px; color: var(--ink-3); margin-top: 6px; letter-spacing: 0.1em; }
.cart-row-qty { display: flex; align-items: center; border: 1px solid var(--rule); }
.cart-row-qty button { padding: 4px 10px; }
.cart-row-qty span { padding: 8px 12px; font-family: var(--serif); font-size: 14px; }
.cart-row-price { font-family: var(--serif); font-size: 18px; text-align: right; letter-spacing: 0.04em; }
.cart-row-del { color: var(--ink-4); cursor: pointer; font-size: 18px; line-height: 1; }
.cart-row-del:hover { color: var(--accent); }

.cart-side { background: var(--paper); padding: 32px; border: 1px solid var(--rule); }
.cart-side h3 { font-family: var(--serif); font-size: 20px; letter-spacing: 0.08em; font-weight: 500; margin: 0 0 24px; padding-bottom: 16px; border-bottom: 1px solid var(--rule); }
.cart-line { display: flex; justify-content: space-between; padding: 10px 0; font-size: 13px; color: var(--ink-2); }
.cart-line.total { padding-top: 20px; margin-top: 12px; border-top: 1px solid var(--rule); font-family: var(--serif); font-size: 22px; color: var(--ink); letter-spacing: 0.04em; }
.cart-empty { padding: 80px 0; text-align: center; }
.cart-empty .glyph { font-family: var(--serif); font-size: 80px; color: var(--rule); margin-bottom: 24px; }
.cart-empty h3 { font-family: var(--serif); font-size: 28px; font-weight: 500; letter-spacing: 0.1em; margin: 0 0 12px; }
.cart-empty p { color: var(--ink-3); margin-bottom: 32px; }

/* ============ Checkout ============ */
.co { padding: calc(60px * var(--density)) 0; }
.co-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 80px; align-items: start; }
.co-step { display: flex; gap: 24px; margin-bottom: 40px; padding-bottom: 24px; border-bottom: 1px solid var(--rule); }
.co-step-num { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.2em; width: 32px; flex-shrink: 0; padding-top: 2px; }
.co-step.active .co-step-num { color: var(--accent); }
.co-step h3 { margin: 0 0 6px; font-family: var(--serif); font-size: 22px; letter-spacing: 0.08em; font-weight: 500; }
.co-step p { margin: 0; font-size: 12px; color: var(--ink-3); }

.fld { margin-bottom: 20px; }
.fld label { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; color: var(--ink-3); margin-bottom: 8px; text-transform: uppercase; }
.fld input, .fld select, .fld textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--rule);
  background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 14px;
  border-radius: 0;
}
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--ink); }
.fld-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.pay-opt { display: flex; align-items: center; gap: 16px; padding: 16px; border: 1px solid var(--rule); margin-bottom: 8px; cursor: pointer; }
.pay-opt.checked { border-color: var(--ink); background: var(--paper); }
.pay-opt input { margin: 0; }
.pay-opt-name { font-family: var(--serif); font-size: 15px; flex: 1; }
.pay-opt-meta { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.16em; }

/* ============ Footer ============ */
.ftr { background: var(--paper); border-top: 1px solid var(--rule); margin-top: auto; padding: 60px 0 24px; }
.ftr-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--rule); }
.ftr-brand { display: flex; flex-direction: column; gap: 16px; }
.ftr-brand .mark-name { font-size: 17px; }
.ftr-mission { font-size: 13px; color: var(--ink-3); line-height: 1.9; max-width: 26em; }
.ftr-col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.24em; color: var(--ink-2); margin: 0 0 16px; text-transform: uppercase; font-weight: 500; }
.ftr-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.ftr-col a { font-size: 12px; color: var(--ink-3); }
.ftr-col a:hover { color: var(--ink); }
.ftr-bottom { padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 10px; color: var(--ink-4); letter-spacing: 0.18em; }
.ftr-disclaim { padding: 28px 32px; background: var(--bg-deep); border: 1px solid var(--rule); font-size: 11px; line-height: 1.9; color: var(--ink-3); margin: 40px 0; }
.ftr-disclaim strong { color: var(--ink-2); font-family: var(--serif); }

/* ============ Thanks ============ */
.thanks { padding: 100px 0; text-align: center; max-width: 600px; margin: 0 auto; }
.thanks .seal { width: 120px; height: 120px; border-radius: 50%; border: 2px solid var(--accent); display: grid; place-items: center; font-family: var(--serif); font-size: 22px; color: var(--accent); letter-spacing: 0.2em; margin: 0 auto 40px; }
.thanks h1 { font-family: var(--serif); font-size: 40px; font-weight: 500; letter-spacing: 0.1em; margin: 0 0 16px; }
.thanks p { color: var(--ink-2); font-size: 14px; line-height: 2; margin-bottom: 8px; }
.thanks .order-no { font-family: var(--mono); font-size: 12px; color: var(--ink-3); letter-spacing: 0.2em; margin: 28px 0; padding: 16px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .hero { height: auto; min-height: 0; padding: 120px 0 100px; }
  .hero-img { position: absolute; }
  .hero-news { position: static; transform: none; margin: 40px 20px 0; max-width: none; flex-wrap: wrap; }
  .hero-dots { display: none; }
  .photo-split, .photo-split.reverse { grid-template-columns: 1fr; }
  .photo-split.reverse .photo-split-img { order: -1; }
  .photo-split-img { min-height: 320px; }
  .photo-split-text { padding: 40px 24px; }
  .hero-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .philo-inner, .pd-grid, .cart-grid, .co-grid { grid-template-columns: 1fr; gap: 40px; }
  .pd-media { position: static; }
  .ftr-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .shell { padding: 0 20px; }
  .nav { display: none; }
  .prod-grid { grid-template-columns: 1fr; }
  .ftr-grid { grid-template-columns: 1fr; }
}