/* ============================================
   茶淹 CHAEN — 静的サイト（マルチページ）
   トーン：静けさ・格式・余白
   ============================================ */

:root {
  --color-bg: #f7f4ee;
  --color-bg-white: #fdfcfa;
  --color-ink: #1a1a1a;
  --color-ink-muted: #4a4a48;
  --color-green: #1e3d2f;
  --color-green-soft: #2d4f42;
  --color-accent: #8b7355;
  --color-gold: #a68b5b;
  --color-line: rgba(30, 61, 47, 0.12);
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --header-h: 72px;
  --section-pad-y: clamp(5rem, 12vw, 6.25rem);
  --section-pad-x: clamp(1.5rem, 5vw, 3rem);
  --max-w: 1120px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[lang="zh-Hans"] {
  font-family: "Noto Sans SC", var(--font-sans);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-ink-muted);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--color-green);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: opacity 0.35s var(--ease-out), color 0.35s var(--ease-out);
}

a:hover {
  opacity: 0.75;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  color: var(--color-ink);
  font-weight: 500;
  line-height: 1.35;
}

/* ---------- ヘッダー ---------- */
/* backdrop-filter は子の position:fixed の包含ブロックを変えてドロワーが潰れることがあるため使わない */
.site-header-group {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(253, 252, 250, 0.97);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow 0.4s var(--ease-out);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
  width: 100%;
  box-sizing: border-box;
}

.site-header-group.is-scrolled {
  box-shadow: 0 4px 24px rgba(30, 61, 47, 0.06);
}

.site-header {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  background: transparent;
  border: none;
  box-sizing: border-box;
}

.site-header__inner {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem;
  position: relative;
  box-sizing: border-box;
}

.global-nav {
  flex: 0 0 auto;
}

.site-header__logo {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: var(--color-ink);
}

.site-header__logo:hover {
  opacity: 0.8;
}

.site-header__logo-ja {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.35em;
  font-weight: 600;
}

.site-header__logo-en {
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-green-soft);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.lang-switch {
  flex-shrink: 0;
  padding: 0.32rem 0.55rem;
  border: 1px solid var(--color-line);
  background: var(--color-bg-white);
  border-radius: 2px;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  font-weight: 500;
  color: var(--color-green-soft);
  cursor: pointer;
  line-height: 1.2;
  transition: opacity 0.3s var(--ease-out), border-color 0.3s;
}

.lang-switch:hover {
  opacity: 0.85;
  border-color: var(--color-accent);
}

html[lang="en"] .page-links__ja {
  display: none;
}

html[lang="en"] .i18n-zh {
  display: none;
}

html[lang="en"] .concept__inner > .concept__text--sub {
  display: none;
}

/* ナビゲーション */
.global-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.global-nav a {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--color-ink-muted);
}

.global-nav a:not(.global-nav__cta):hover {
  color: var(--color-green);
  opacity: 1;
}

.global-nav a[aria-current="page"] {
  color: var(--color-green);
  font-weight: 600;
}

.global-nav__cta {
  display: inline-block;
  padding: 0.65rem 1.35rem;
  background: linear-gradient(135deg, var(--color-green) 0%, #152e24 100%);
  color: #f5f2eb !important;
  border-radius: 2px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none !important;
  box-shadow: 0 2px 12px rgba(30, 61, 47, 0.2);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), opacity 0.35s var(--ease-out);
}

.global-nav__cta:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(30, 61, 47, 0.18);
}

/* ハンバーガー */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  z-index: 1002;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.35s var(--ease-out), opacity 0.35s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-h) + 2rem) var(--section-pad-x) 4rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--color-green) url("../images/hero.jpg") center / cover no-repeat;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: #0a0f0d;
  opacity: 0.42;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 52rem;
  color: #ffffff;
}

.hero__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin: 0 0 1.5rem;
  color: rgba(255, 255, 255, 0.88);
}

.hero .hero__title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.35rem, 3.8vw, 2.15rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.hero__title-ja {
  display: block;
  margin-bottom: 0.35rem;
  color: #ffffff;
}

.hero__title-name {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  font-weight: 500;
  letter-spacing: 0.45em;
  margin: 0 0 0.85rem;
  padding-left: 0.2em;
  color: #ffffff;
}

.hero__title-en {
  display: block;
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  opacity: 0.92;
  font-family: var(--font-serif);
  color: #ffffff;
}

.hero__lead {
  margin: 0 0 1.75rem;
  font-size: 0.9rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 300;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  writing-mode: horizontal-tb;
}

.hero__scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 40px;
  margin: 0.75rem auto 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.45), transparent);
}

.hero__scroll:hover {
  opacity: 0.85;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.85rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-decoration: none !important;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), opacity 0.35s var(--ease-out), background 0.35s;
}

.btn--primary {
  background: linear-gradient(145deg, var(--color-gold) 0%, #8f7349 100%);
  color: #1a1814 !important;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.btn--primary:hover {
  opacity: 0.94;
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-ink) !important;
  border: 1px solid var(--color-green);
}

.btn--secondary:hover {
  background: rgba(30, 61, 47, 0.06);
  opacity: 1;
}

.btn--ghost {
  border: 1px solid var(--color-line);
  color: var(--color-green) !important;
  background: transparent;
  width: 100%;
  margin-top: auto;
}

.btn--ghost:hover {
  border-color: var(--color-green);
  background: rgba(30, 61, 47, 0.04);
  opacity: 1;
}

.btn--large {
  padding: 1.1rem 2rem;
  min-width: 220px;
}

/* ---------- セクション共通 ---------- */
.section {
  padding: var(--section-pad-y) var(--section-pad-x);
}

.section__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section__label {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1rem;
}

.section__heading {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  margin: 0 0 1.25rem;
  letter-spacing: 0.06em;
}

.section__header {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 3.5rem;
}

.section__intro {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-ink-muted);
}

/* ---------- コンセプト ---------- */
.concept {
  background: var(--color-bg-white);
}

.concept__inner {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 0.5rem;
}

.concept__label {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1rem;
}

.concept__text {
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

.concept__text--sub {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  font-style: italic;
  margin-bottom: 0;
}

.concept__text--sub strong {
  font-family: var(--font-serif);
  font-style: normal;
  color: var(--color-ink);
  display: block;
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.concept__visuals {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin: 2rem auto 2.5rem;
  text-align: left;
}

.concept__visual {
  margin: 0;
  overflow: hidden;
  border-radius: 2px;
}

.concept__visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

/* ---------- 体験カード ---------- */
.experience {
  background: var(--color-bg);
}

.experience__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 5vw, 3.5rem);
}

.experience-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: stretch;
  background: var(--color-bg-white);
  border: 1px solid var(--color-line);
  overflow: hidden;
  border-radius: 2px;
}

.experience-card:nth-child(even) {
  direction: rtl;
}

.experience-card:nth-child(even) > * {
  direction: ltr;
}

.experience-card__media {
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  margin: 0;
}

.experience-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease-out);
}

.experience-card:hover .experience-card__media img {
  transform: scale(1.04);
}

.experience-card__body {
  padding: clamp(1.75rem, 4vw, 2.75rem);
  display: flex;
  flex-direction: column;
}

.experience-card__title {
  font-size: 1.25rem;
  margin: 0 0 0.75rem;
  letter-spacing: 0.04em;
}

.experience-card__meta {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--color-green-soft);
}

.experience-card__meta .price {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
}

.experience-card__meta .tax {
  font-size: 0.75rem;
}

.experience-card__desc {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  flex: 1;
}

/* ---------- About ---------- */
.about {
  background: var(--color-bg-white);
}

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about__figure {
  margin: 0;
  overflow: hidden;
  border-radius: 2px;
}

.about__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.about__lead {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-ink);
  margin: 0 0 1.25rem;
  line-height: 1.9;
}

.about__text {
  margin: 0 0 2rem;
  font-size: 0.9rem;
}

.about__facts {
  list-style: none;
  margin: 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--color-line);
}

.about__facts li {
  font-size: 0.875rem;
  margin-bottom: 0.65rem;
  padding-left: 0;
}

.about__fact-label {
  display: inline-block;
  min-width: 4rem;
  color: var(--color-accent);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

/* ---------- お茶紹介 ---------- */
.menu-tea {
  background: var(--color-bg-white);
}

.tea-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}

.tea-card {
  margin: 0;
}

.tea-card__link {
  display: block;
  text-decoration: none !important;
  color: inherit;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: 2px;
  overflow: hidden;
  height: 100%;
  transition: box-shadow 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.tea-card__link:hover {
  opacity: 1;
  box-shadow: 0 12px 40px rgba(30, 61, 47, 0.08);
  transform: translateY(-4px);
}

.tea-card__img-wrap {
  aspect-ratio: 1;
  overflow: hidden;
}

.tea-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease-out);
}

.tea-card__link:hover .tea-card__img-wrap img {
  transform: scale(1.06);
}

.tea-card__link--static {
  cursor: default;
}

.tea-card__link--static:hover {
  transform: none;
  box-shadow: none;
}

.tea-card__link--static:hover .tea-card__img-wrap img {
  transform: none;
}

.tea-card__title {
  font-size: 1rem;
  margin: 0;
  padding: 1.1rem 1.1rem 0.35rem;
  letter-spacing: 0.04em;
}

.tea-card__desc {
  margin: 0;
  padding: 0 1.1rem;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--color-ink-muted);
}

.tea-card__cta {
  display: block;
  padding: 1rem 1.1rem 1.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--color-gold);
}

/* ---------- お知らせ ---------- */
.news {
  background: var(--color-bg);
}

.news__list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 40rem;
  border-top: 1px solid var(--color-line);
}

.news__item {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--color-line);
  align-items: baseline;
}

.news__date {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.news__title {
  font-size: 0.9rem;
  color: var(--color-ink);
  text-decoration: none;
}

a.news__title:hover {
  color: var(--color-green);
}

/* ---------- アクセス ---------- */
.access {
  background: var(--color-bg-white);
}

.access__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.access__map {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--color-line);
  aspect-ratio: 16 / 10;
}

.access__map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.access__address {
  font-style: normal;
  font-size: 0.95rem;
  line-height: 2;
  margin: 0 0 1.75rem;
  color: var(--color-ink);
}

.access__dl {
  margin: 0;
}

.access__dl > div {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 0.5rem 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.875rem;
}

.access__dl dt {
  margin: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.access__dl dd {
  margin: 0;
}

.access__dl a {
  text-decoration: none;
  color: var(--color-green);
}

/* ---------- 予約 ---------- */
.reservation {
  background: linear-gradient(180deg, var(--color-green) 0%, #152a22 100%);
  color: #e8e4dc;
  text-align: center;
}

.reservation__inner {
  max-width: 40rem;
}

.reservation__title {
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  margin: 0 0 1.25rem;
  color: #f5f2eb;
  letter-spacing: 0.08em;
}

.reservation__lead {
  margin: 0 0 2.25rem;
  font-size: 0.9rem;
  line-height: 2;
  opacity: 0.92;
}

.reservation__lead strong {
  color: #d4c4a8;
  font-weight: 600;
}

.reservation__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.reservation .btn--primary {
  background: linear-gradient(145deg, #d4c4a8 0%, var(--color-gold) 100%);
  color: #1a1814 !important;
}

.reservation .btn--secondary {
  border-color: rgba(232, 228, 220, 0.45);
  color: #f0ebe3 !important;
}

.reservation .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.reservation__note {
  margin: 0 0 1.75rem;
  font-size: 0.8rem;
  line-height: 1.85;
  opacity: 0.88;
}

.reservation__note--top {
  margin-top: -0.5rem;
}

/* ---------- フッター ---------- */
.site-footer {
  padding: 3rem var(--section-pad-x) 2.5rem;
  background: #121816;
  color: rgba(232, 228, 220, 0.75);
}

.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.footer-nav__list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.75rem;
}

.footer-nav a {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(232, 228, 220, 0.85);
  text-decoration: none;
}

.footer-nav a:hover {
  color: #d4c4a8;
  opacity: 1;
}

.footer-nav a[aria-current="page"] {
  color: #d4c4a8;
  font-weight: 500;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- サブページ見出し ---------- */
.page-head {
  padding: calc(var(--header-h) + 2.5rem) var(--section-pad-x) 2rem;
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-line);
}

.page-head__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.page-head__label {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
}

.page-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3.2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-ink);
}

/* ---------- トップ：各ページへの導線 ---------- */
.page-links {
  background: var(--color-bg);
}

.page-links__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
}

@media (min-width: 769px) {
  .page-links__grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-links__item {
    grid-column: span 2;
  }

  /* 上段3枚・下段2枚を中央揃え */
  .page-links__item:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .page-links__item:nth-child(5) {
    grid-column: 4 / span 2;
  }
}

/* タブレット縦：Explore を2列 */
@media (min-width: 480px) and (max-width: 768px) {
  .page-links__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-links__item {
  margin: 0;
}

.page-links__card {
  display: block;
  text-decoration: none !important;
  color: inherit;
  background: var(--color-bg-white);
  border: 1px solid var(--color-line);
  border-radius: 2px;
  overflow: hidden;
  height: 100%;
  transition: box-shadow 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.page-links__card:hover {
  opacity: 1;
  box-shadow: 0 12px 36px rgba(30, 61, 47, 0.08);
  transform: translateY(-3px);
}

.page-links__media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.page-links__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease-out);
}

.page-links__card:hover .page-links__media img {
  transform: scale(1.04);
}

.page-links__body {
  display: block;
  padding: 1.25rem 1.35rem 1.5rem;
}

.page-links__en {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.page-links__ja {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-ink);
  letter-spacing: 0.06em;
}

.section__intro--solo {
  max-width: 40rem;
  margin: 0 auto 2.5rem;
  text-align: center;
  font-size: 0.95rem;
}

/* ---------- Experience：ご予約 ---------- */
.experience-booking {
  background: var(--color-bg-white);
  border-top: 1px solid var(--color-line);
}

.booking-cta {
  margin: 0 0 1.5rem;
  text-align: center;
}

.booking-foot {
  margin: 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

.booking-foot a {
  text-decoration: none;
}

.btn-booking {
  display: inline-block;
  padding: 11px 50px;
  line-height: 1.4;
  border-radius: 4px;
  background-color: #0073d9;
  font-family: Meiryo, "Hiragino Kaku Gothic Pro", "MS PGothic", var(--font-sans);
  font-size: 16px;
  text-align: center;
  color: #ffffff !important;
  text-decoration: none !important;
  transition: opacity 0.3s ease, transform 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 115, 217, 0.3);
}

.btn-booking:hover {
  opacity: 0.92;
  color: #ffffff !important;
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .btn-booking {
    padding: 11px 36px;
    width: 100%;
    max-width: 280px;
    box-sizing: border-box;
  }
}

.menu-tea .section__header .section__intro {
  margin: 0 auto 2.5rem;
  max-width: 40rem;
}

/* ---------- Rental ---------- */
.rental-block {
  background: var(--color-bg-white);
}

.rental-block__inner {
  max-width: 40rem;
  margin: 0 auto;
}

.rental-block__inner--wide {
  max-width: 42rem;
}

.rental-block__section {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--color-line);
}

.rental-block__section:last-of-type {
  border-bottom: none;
  margin-bottom: 2rem;
  padding-bottom: 0;
}

.rental-block__h2 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 1.25rem;
  letter-spacing: 0.06em;
}

.rental-block__h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  margin: 1.75rem 0 1rem;
  color: var(--color-green-soft);
}

.rental-block__text {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}

.rental-block__text--small {
  font-size: 0.85rem;
  margin-top: 0.75rem;
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.rental-block__text--closing {
  margin-top: 1.5rem;
  margin-bottom: 0;
}

.rental-block__note {
  margin: 1.5rem 0 2rem;
  font-size: 0.8rem;
  color: var(--color-accent);
}

.rental-block__note--inline {
  margin: 1rem 0 1.25rem;
  padding: 0.85rem 1rem;
  background: rgba(30, 61, 47, 0.04);
  border-left: 3px solid var(--color-green);
}

.rental-block__list {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
  font-size: 0.92rem;
  line-height: 1.9;
}

.rental-block__list li {
  margin-bottom: 0.5rem;
}

.rental-block__bullets {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.92rem;
  line-height: 1.95;
}

.rental-block__bullets li {
  margin-bottom: 0.85rem;
}

.rental-block__example {
  margin: 1.25rem 0 1.75rem;
  padding: 1.25rem 1.35rem;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: 2px;
}

.rental-block__example-title {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.rental-block__example-calc {
  margin: 0;
  font-size: 1rem;
  font-family: var(--font-serif);
  color: var(--color-ink);
}

.rental-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.rental-block .btn--secondary {
  border-color: var(--color-green);
  color: var(--color-green) !important;
}

.rental-block .booking-cta {
  margin: 0.5rem 0 1.75rem;
}

/* ---------- Event ページ ---------- */
.event-feature {
  background: var(--color-bg-white);
  padding-top: clamp(2rem, 5vw, 3rem);
}

.event-feature__inner {
  max-width: 42rem;
  margin: 0 auto;
}

.event-feature__tagline {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.event-feature__title {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  font-weight: 500;
  margin: 0 0 1.5rem;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.event-feature__body {
  padding: 1.5rem 1.35rem;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: 2px;
}

.event-feature__text {
  margin: 0 0 1.15rem;
  font-size: 0.95rem;
  line-height: 1.95;
}

.event-feature__text:last-of-type {
  margin-bottom: 1.25rem;
}

.event-feature__dl {
  margin: 1.25rem 0 0;
}

.event-feature__dl > div {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 0.35rem 1rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.9rem;
}

.event-feature__dl dt {
  margin: 0;
  color: var(--color-accent);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.event-feature__dl dd {
  margin: 0;
}

.event-feature__note {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-line);
  font-size: 0.82rem;
  color: var(--color-ink-muted);
  line-height: 1.8;
}

.event-past {
  background: var(--color-bg);
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

.event-past__inner {
  max-width: 42rem;
  margin: 0 auto;
}

.event-past__heading {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0 0 1.5rem;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  text-align: center;
}

.event-past__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
}

.event-past__list li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--color-ink-muted);
}

.event-contact {
  background: var(--color-bg-white);
  padding-top: clamp(2rem, 4vw, 2.5rem);
}

.event-contact__inner {
  max-width: 36rem;
  margin: 0 auto;
  text-align: center;
}

.event-contact__text {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
}

.event-contact__text a {
  text-decoration: none;
}

.event-contact__sub {
  margin: 0;
  font-size: 0.8rem;
}

.event-contact__sub a {
  text-decoration: none;
  color: var(--color-green-soft);
}

.site-footer__address {
  font-size: 0.78rem;
  line-height: 1.9;
  margin: 0 0 1rem;
}

.site-footer__address a {
  color: #d4c4a8;
}

.site-footer__copy {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  opacity: 0.55;
}

/* ---------- スクロール reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- レスポンシブ：タブレット ---------- */
@media (max-width: 1024px) {
  .tea-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .experience-card {
    grid-template-columns: 1fr;
  }

  .experience-card:nth-child(even) {
    direction: ltr;
  }

  .about__grid {
    grid-template-columns: 1fr;
  }

  .about__figure img {
    aspect-ratio: 16 / 10;
  }

  .access__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- レスポンシブ：スマホ ---------- */
@media (max-width: 768px) {
  :root {
    --header-h: 64px;
    --section-pad-y: clamp(3rem, 10vw, 5.5rem);
    --section-pad-x: clamp(1rem, 4vw, 1.75rem);
  }

  .site-header-group {
    padding-left: max(var(--section-pad-x), env(safe-area-inset-left, 0px));
    padding-right: max(var(--section-pad-x), env(safe-area-inset-right, 0px));
  }

  /* 横パディングは .site-header-group に任せ、ここはハンバーガー分のみ */
  .site-header__inner {
    position: relative;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 0.35rem;
    padding-right: calc(44px + 0.35rem);
  }

  .site-header__brand {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
    gap: 0.4rem;
  }

  .site-header__logo {
    min-width: 0;
  }

  .site-header__logo-ja {
    font-size: clamp(0.88rem, 4.2vw, 1.1rem);
    letter-spacing: 0.22em;
  }

  .site-header__logo-en {
    font-size: clamp(0.55rem, 2.5vw, 0.65rem);
    letter-spacing: 0.2em;
  }

  .lang-switch {
    min-height: 44px;
    min-width: 44px;
    padding: 0 0.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.62rem;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-toggle {
    display: flex;
    flex-shrink: 0;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 44px;
    height: 44px;
    z-index: 1003;
    -webkit-tap-highlight-color: transparent;
  }

  .global-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    width: 100%;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    max-height: none;
    bottom: auto;
    background: rgba(253, 252, 250, 0.98);
    padding-top: 2rem;
    padding-right: max(var(--section-pad-x), env(safe-area-inset-right, 0px));
    padding-bottom: max(3rem, calc(2rem + env(safe-area-inset-bottom, 0px)));
    padding-left: max(var(--section-pad-x), env(safe-area-inset-left, 0px));
    transform: translateX(100%);
    transition: transform 0.45s var(--ease-out);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--color-line);
    z-index: 1001;
    box-sizing: border-box;
  }

  .global-nav.is-open {
    transform: translateX(0);
  }

  .global-nav__list {
    display: block;
    width: 100%;
  }

  .global-nav__list li {
    display: block;
    border-bottom: 1px solid var(--color-line);
  }

  .global-nav__list a {
    display: block;
    padding: 1.1rem 0;
    font-size: 0.9rem;
  }

  .global-nav__cta {
    margin-top: 1rem;
    text-align: center;
  }

  .hero {
    min-height: 100dvh;
    padding: calc(var(--header-h) + max(1rem, env(safe-area-inset-top, 0px)))
      max(var(--section-pad-x), env(safe-area-inset-right, 0px))
      max(3.25rem, env(safe-area-inset-bottom, 0px))
      max(var(--section-pad-x), env(safe-area-inset-left, 0px));
  }

  .hero__eyebrow {
    font-size: clamp(0.62rem, 2.8vw, 0.7rem);
    margin-bottom: 1.1rem;
  }

  .hero .hero__title {
    font-size: clamp(1.2rem, 5vw, 1.85rem);
  }

  .hero__title-name {
    font-size: clamp(1.35rem, 5.5vw, 2rem);
    letter-spacing: 0.28em;
  }

  .hero__lead {
    font-size: clamp(0.82rem, 3.2vw, 0.9rem);
    line-height: 1.85;
  }

  .hero__scroll {
    bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
  }

  .hero__title {
    letter-spacing: 0.02em;
  }

  .page-head {
    padding-top: calc(var(--header-h) + max(1.5rem, env(safe-area-inset-top, 0px)));
    padding-left: max(var(--section-pad-x), env(safe-area-inset-left, 0px));
    padding-right: max(var(--section-pad-x), env(safe-area-inset-right, 0px));
    padding-bottom: 1.75rem;
  }

  .page-head__title {
    font-size: clamp(1.35rem, 5vw, 1.75rem);
    line-height: 1.4;
  }

  .section__heading {
    font-size: clamp(1.35rem, 4.5vw, 1.65rem);
  }

  .access__map {
    aspect-ratio: 4 / 3;
  }

  .access__dl > div {
    grid-template-columns: 1fr;
    gap: 0.35rem 0;
    padding: 1rem 0;
  }

  .access__dl dt {
    padding-bottom: 0.15rem;
  }

  .event-past__list li {
    word-break: break-word;
    overflow-wrap: anywhere;
    font-size: 0.84rem;
  }

  .rental-block__list li,
  .rental-block__bullets li {
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .site-footer {
    padding-left: max(var(--section-pad-x), env(safe-area-inset-left, 0px));
    padding-right: max(var(--section-pad-x), env(safe-area-inset-right, 0px));
    padding-bottom: max(2.5rem, env(safe-area-inset-bottom, 0px));
  }

  .footer-nav__list {
    gap: 0.75rem 1.25rem;
  }

  .concept__visuals {
    grid-template-columns: 1fr;
  }

  .news__item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .reservation__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn--large {
    min-width: unset;
    width: 100%;
  }
}

/* 極小画面：ロゴ周りをさらに詰める */
@media (max-width: 380px) {
  .site-header__brand {
    gap: 0.3rem;
  }

  .lang-switch {
    min-width: 40px;
    min-height: 40px;
    padding: 0 0.3rem;
    font-size: 0.58rem;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .tea-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .experience-card__media img,
  .tea-card__img-wrap img {
    transition: none;
  }
}