/* ============================================
   モモハナ印伝 ブランドページ専用スタイル v2
   momohana.jp本体（POP）とは独立したトンマナ。
   白×ライトグレー基調・明朝見出し・エディトリアル調。
   柄と商品写真を主役にするため、色数と装飾は最小限。
   ============================================ */

:root {
  --bg: #FFFFFF;
  --bg-quiet: #F6F5F2;
  --bg-thumb: #F2F1EF;
  --ink: #26231F;
  --ink2: #6E6A66;
  --ink3: #A39E97;
  --ghost: #F0EEEA;
  --line: #E7E4DF;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Zen Kaku Gothic New", "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --en: "Montserrat", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 14.5px;
  line-height: 2.2;
  letter-spacing: 0.08em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: var(--ink);
  text-decoration: none;
  transition: opacity 0.3s, color 0.3s;
}

/* ---------- レイアウト ---------- */

.inden-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

.narrow {
  max-width: 680px;
}

section {
  padding: 140px 0;
}

.alt-quiet {
  background: var(--bg-quiet);
}

.centered {
  text-align: center;
}

/* 左右いっぱいに広げる */
.full-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

/* ---------- スクロール・フェードイン ---------- */

html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
}

html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 見出し・ラベル ---------- */

.en-label {
  font-family: var(--en);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--ink3);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.en-label .sec-no {
  color: var(--ink);
  padding-right: 16px;
  border-right: 1px solid #CFCAC3;
}

.centered .en-label {
  justify-content: center;
}

.section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 2;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.section-text {
  color: var(--ink2);
  font-size: 14px;
}

.section-text + .section-text {
  margin-top: 20px;
}

/* 巨大ゴーストタイポ */
.ghost {
  font-family: var(--en);
  font-weight: 300;
  font-size: clamp(52px, 10vw, 136px);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--ghost);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}

/* ---------- ヘッダー ---------- */

.inden-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.inden-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.inden-logo {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.2em;
}

.inden-logo .logo-en {
  font-family: var(--en);
  font-weight: 500;
  font-size: 8.5px;
  letter-spacing: 0.34em;
  color: var(--ink3);
  display: block;
  margin-top: 3px;
}

.inden-nav {
  display: flex;
  gap: 34px;
  align-items: baseline;
}

.inden-nav a {
  position: relative;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink2);
  padding-bottom: 6px;
}

.inden-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}

.inden-nav a:hover {
  color: var(--ink);
}

.inden-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.inden-nav a.current {
  color: var(--ink);
}

.inden-nav a.current::after {
  transform: scaleX(1);
}

/* ---------- ヒーロー ---------- */

.inden-hero {
  position: relative;
  padding: 96px 0 0;
}

.inden-hero .ghost {
  margin-left: -6px;
}

.inden-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 5.4vw, 58px);
  letter-spacing: 0.22em;
  line-height: 1.5;
  margin-top: -0.52em;
  position: relative;
  z-index: 1;
}

.inden-hero .hero-lead {
  margin-top: 30px;
  max-width: 560px;
  color: var(--ink2);
  font-size: 13.5px;
  line-height: 2.5;
}

.vertical-caption {
  position: absolute;
  top: 130px;
  right: 44px;
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.42em;
  color: var(--ink3);
}

.hero-photo {
  margin-top: 76px;
}

.hero-photo img {
  width: 100%;
  height: clamp(340px, 64vh, 620px);
  object-fit: cover;
}

.hero-caption {
  max-width: 1080px;
  margin: 14px auto 0;
  padding: 0 32px;
  text-align: right;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--ink3);
}

/* ---------- 分割レイアウト（見出し｜本文） ---------- */

.split {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 72px;
  align-items: start;
}

.split-body {
  padding-top: 8px;
}

/* ---------- 2カラム（画像＋テキスト） ---------- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 84px;
  align-items: center;
}

.quiet-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- ボタン・リンク ---------- */

.btn-quiet {
  display: inline-block;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.3em;
  padding: 19px 72px;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), letter-spacing 0.4s var(--ease);
}

.btn-quiet:hover {
  background: var(--ink);
  color: #FFFFFF;
  letter-spacing: 0.36em;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--ink);
}

.link-arrow .arrow {
  position: relative;
  width: 52px;
  height: 1px;
  background: currentColor;
  transition: width 0.4s var(--ease);
}

.link-arrow .arrow::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 9px;
  height: 1px;
  background: currentColor;
  transform: rotate(38deg);
  transform-origin: right bottom;
}

.link-arrow:hover .arrow {
  width: 76px;
}

.note-quiet {
  margin-top: 20px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink3);
  line-height: 2.1;
}

/* ---------- コンセプト ---------- */

.concept-catch {
  text-align: center;
  margin: 72px 0 88px;
}

.concept-catch .catch-main {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 4.6vw, 48px);
  letter-spacing: 0.16em;
  line-height: 2;
  color: var(--ink);
}

.concept-catch .catch-sub {
  margin-top: 26px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--ink2);
}

/* 柄のアップ写真（2柄で1枚のワイド画像） */

.pattern-photo {
  margin: 0 0 88px;
}

.pattern-photo img {
  width: 100%;
  height: clamp(300px, 52vh, 520px);
  object-fit: cover;
}

.pattern-photo .ph {
  height: clamp(300px, 52vh, 520px);
  background: var(--bg-thumb);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--ink3);
  font-size: 12px;
  letter-spacing: 0.22em;
  line-height: 2.4;
}

/* 柄の意味（罫線区切りの2カラムテキスト） */

.pattern-cols {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.pattern-cols > div {
  border-top: 1px solid #CFCAC3;
  padding-top: 34px;
}

.pattern-cols .p-no {
  font-family: var(--en);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--ink3);
  display: block;
  margin-bottom: 14px;
}

.pattern-cols h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}

.pattern-cols p {
  font-size: 13px;
  color: var(--ink2);
}

.concept-close {
  max-width: 700px;
  margin: 88px auto 0;
  text-align: center;
  color: var(--ink2);
  font-size: 14px;
  line-height: 2.5;
}

/* ---------- スライドショー（site.jsの.hero-slider実装を流用） ---------- */

.hero-slider {
  position: relative;
  height: clamp(380px, 68vh, 660px);
  overflow: hidden;
  background: var(--bg-thumb);
}

.hero-slider .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.hero-slider .slide.active {
  opacity: 1;
}

.hero-slider .dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  display: flex;
  gap: 12px;
  justify-content: center;
  z-index: 2;
}

.hero-slider .dots span {
  width: 22px;
  height: 1.5px;
  background: rgba(255, 255, 255, 0.45);
  transition: background 0.3s;
}

.hero-slider .dots span.on {
  background: #FFFFFF;
}

/* ---------- 商品グリッド（items.html） ---------- */

.page-head {
  position: relative;
  padding: 96px 0 0;
}

.page-head .ghost {
  margin-left: -4px;
}

.page-head h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 4.2vw, 42px);
  letter-spacing: 0.26em;
  margin-top: -0.52em;
  position: relative;
  z-index: 1;
}

.page-head .page-lead {
  margin-top: 26px;
  max-width: 640px;
  color: var(--ink2);
  font-size: 13px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 72px 36px;
}

.product-card {
  display: block;
  color: var(--ink);
}

.product-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg-thumb);
  overflow: hidden;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease), opacity 0.3s;
}

.product-card:hover .product-thumb img {
  transform: scale(1.045);
}

.product-card.is-soldout .product-thumb img {
  filter: grayscale(0.55);
  opacity: 0.6;
}

.badge-soldout {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink2);
  font-family: var(--en);
  font-weight: 500;
  font-size: 9.5px;
  letter-spacing: 0.24em;
  padding: 6px 13px;
}

.product-copy {
  margin-top: 18px;
  font-size: 11px;
  letter-spacing: 0.12em;
  line-height: 1.9;
  color: var(--ink2);
}

.product-name {
  margin-top: 5px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.16em;
}

.product-price {
  margin-top: 3px;
  font-family: var(--en);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink2);
}

.product-price .tax {
  font-family: var(--sans);
  font-size: 10px;
  color: var(--ink3);
  margin-left: 5px;
}

.product-cta {
  margin-top: 10px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink3);
  transition: color 0.3s;
}

.product-card:hover .product-cta {
  color: var(--ink);
}

/* ---------- フッター ---------- */

.inden-footer {
  border-top: 1px solid var(--line);
  padding: 96px 32px 48px;
  text-align: center;
}

.inden-footer .footer-mark {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.3em;
}

.inden-footer .footer-mark-en {
  font-family: var(--en);
  font-weight: 500;
  font-size: 9px;
  letter-spacing: 0.4em;
  color: var(--ink3);
  margin-top: 8px;
}

.inden-footer .footer-links {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 40px;
}

.inden-footer .footer-links a {
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--ink2);
}

.inden-footer .footer-links a:hover {
  color: var(--ink);
}

.inden-footer .copyright {
  margin-top: 56px;
  font-family: var(--en);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--ink3);
}

/* ---------- 補助 ---------- */

.ext-mark {
  display: inline-block;
  margin-left: 5px;
  font-size: 0.85em;
}

/* ---------- レスポンシブ ---------- */

@media (max-width: 1100px) {
  .vertical-caption { display: none; }
}

@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
  .two-col { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }
  .inden-container { padding: 0 24px; }
  .inden-hero { padding: 56px 0 0; }
  .inden-hero .hero-lead { font-size: 12.5px; }
  .hero-photo { margin-top: 44px; }
  .hero-photo img { height: 52vw; min-height: 240px; }
  .concept-catch { margin: 44px 0 56px; }
  .pattern-photo { margin-bottom: 56px; }
  .pattern-photo img, .pattern-photo .ph { height: 52vw; min-height: 220px; }
  .pattern-cols { grid-template-columns: 1fr; gap: 40px; }
  .concept-close { margin-top: 56px; text-align: left; }
  .hero-slider { height: 62vw; min-height: 260px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 44px 18px; }
  .product-name { margin-top: 13px; font-size: 12.5px; }
  .btn-quiet { padding: 16px 48px; }
  .inden-nav { gap: 20px; }
  .inden-nav a { font-size: 11px; }
  .inden-footer { padding: 64px 24px 36px; }
}