@charset "UTF-8";
/* =========================================================
   湯宿 しずく（架空）TOPページ
   方針: 和・明朝・縦書き / 生成り×墨×弁柄×苔 / SPベース
   ========================================================= */

/* ---------- 変数 ---------- */
:root {
  --color-washi: #f1ece3;
  --color-washi-deep: #e7dfd2;
  --color-card: #f8f5ef;
  --color-sumi: #2a2521;
  --color-cha: #6b5a48;
  --color-line: #d6ccbc;
  --color-bengara: #8e3b2b;
  --color-bengara-dark: #6f2c1f;
  --color-koke: #3c443a;
  --color-yoru: #1e1b18;
  --color-kinari: #ece6da;
  --color-kinari-sub: #bdb3a3;
  --color-night-line: #4a443d;
  --font-mincho: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-latin: "Cormorant Garamond", "Times New Roman", serif;
  --page-x: 24px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--color-washi);
  color: var(--color-sumi);
  font-family: var(--font-mincho);
  font-size: 15px;
  line-height: 2;
  letter-spacing: .06em;
}

h1,
h2,
h3,
p,
figure,
dl,
dd,
ul {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-bengara);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 100;
  padding: 8px 16px;
  background: var(--color-washi);
}

.skip-link:focus {
  top: 12px;
}

/* ---------- 自主制作の帯 ---------- */
.sample-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 6px var(--page-x);
  background: var(--color-washi-deep);
  color: var(--color-cha);
  font-family: var(--font-latin);
  font-size: 11px;
  letter-spacing: .14em;
}

.sample-bar span {
  font-family: var(--font-mincho);
  font-size: 10px;
  letter-spacing: .06em;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 var(--page-x);
  background: var(--color-washi);
  border-bottom: 1px solid var(--color-line);
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
  transition: opacity .2s;
}

.site-logo:hover {
  opacity: .6;
}

.site-logo__name {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .2em;
}

.site-logo__en {
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: .26em;
  color: var(--color-cha);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-reserve {
  padding: 6px 14px;
  background: var(--color-bengara);
  color: var(--color-washi);
  font-size: 13px;
  letter-spacing: .14em;
  transition: background-color .2s;
}

.header-reserve:hover {
  background: var(--color-bengara-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
  background: none;
  border: 0;
  font-size: 10px;
  letter-spacing: .1em;
}

.menu-toggle__icon {
  position: relative;
  width: 22px;
  height: 7px;
  border-top: 1px solid var(--color-sumi);
  border-bottom: 1px solid var(--color-sumi);
}

.menu-toggle:hover .menu-toggle__label {
  color: var(--color-bengara);
}

/* SP: メニューは開閉式（夜色のパネル） */
.global-nav {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  padding: 16px var(--page-x) 32px;
  background: var(--color-yoru);
  color: var(--color-kinari);
}

.global-nav.is-open {
  display: block;
}

.global-nav__link {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-night-line);
  letter-spacing: .14em;
  transition: color .2s;
}

.global-nav__link:hover {
  color: var(--color-kinari-sub);
  text-decoration: underline;
  text-underline-offset: 6px;
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  height: 86svh;
  min-height: 520px;
  max-height: 820px;
  overflow: hidden;
  background: var(--color-yoru);
  color: var(--color-washi);
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(270deg, rgba(20, 17, 14, .55), rgba(20, 17, 14, .15) 60%);
}

/* 縦書きのキャッチ: 右上から右→左へ流れる */
.hero__inner {
  position: absolute;
  top: 48px;
  right: var(--page-x);
  z-index: 1;
  writing-mode: vertical-rl;
}

.hero__title {
  font-size: 26px;
  font-weight: 500;
  line-height: 2;
  letter-spacing: .24em;
}

.hero__lead {
  margin-block-start: 24px;
  font-size: 13px;
  line-height: 2.2;
  letter-spacing: .2em;
  color: var(--color-kinari);
}

.hero__scroll {
  position: absolute;
  left: var(--page-x);
  bottom: 0;
  z-index: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: .24em;
  transition: opacity .2s;
}

.hero__scroll:hover {
  opacity: .7;
}

.hero__scroll:hover .hero__scroll-text {
  text-decoration: underline;
  text-underline-offset: 6px;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 56px;
  background: var(--color-washi);
}

/* ---------- 空室検索（デモ） ---------- */
.search {
  padding: 40px var(--page-x) 36px;
  background: var(--color-sumi);
  color: var(--color-kinari);
}

.search__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: .2em;
}

.search__en {
  font-family: var(--font-latin);
  font-size: 13px;
  font-style: italic;
  letter-spacing: .1em;
  color: var(--color-kinari-sub);
}

.search-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.search-form__field:first-child {
  grid-column: 1 / -1;
}

.search-form__label {
  display: block;
  font-size: 12px;
  color: var(--color-kinari-sub);
}

.search-form__input {
  width: 100%;
  min-height: 44px;
  padding: 6px 4px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-kinari-sub);
  border-radius: 0;
  color-scheme: dark;
  font-size: 15px;
}

.search-form__input option {
  background: var(--color-sumi);
}

.search-form__submit {
  grid-column: 1 / -1;
  min-height: 52px;
  background: var(--color-bengara);
  border: 1px solid var(--color-bengara);
  color: var(--color-washi);
  letter-spacing: .2em;
  transition: background-color .2s;
}

.search-form__submit:hover {
  background: var(--color-bengara-dark);
}

.search__note {
  margin-top: 12px;
  font-size: 11px;
  color: var(--color-kinari-sub);
}

/* ---------- セクション共通 ---------- */
.section {
  padding: 88px var(--page-x);
}

.section-title {
  margin-bottom: 40px;
}

.section-title__en {
  font-family: var(--font-latin);
  font-size: 15px;
  font-style: italic;
  letter-spacing: .14em;
  color: var(--color-cha);
}

.section-title__ja {
  font-size: 26px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: .24em;
}

.section-title--light .section-title__en {
  color: var(--color-kinari-sub);
}

.section-note {
  margin-top: 28px;
  font-size: 11px;
  line-height: 1.9;
  color: var(--color-cha);
}

.section-note--light {
  color: var(--color-kinari-sub);
}

/* スクロール表示（JSが html に is-ready を付けたときだけ隠す＝JS無効でも読める） */
.is-ready .reveal {
  opacity: 0;
  transition: opacity 1.2s ease;
}

.is-ready .reveal.is-visible {
  opacity: 1;
}

/* 縦書きのキャッチ（SPでも短い2行なので崩れない） */
.concept__catch,
.onsen__catch,
.cuisine__catch {
  margin: 0 auto;
  writing-mode: vertical-rl;
  font-size: 22px;
  font-weight: 500;
  line-height: 2.2;
  letter-spacing: .26em;
}

/* ---------- コンセプト ---------- */
.concept__text {
  margin-top: 40px;
  font-size: 15px;
  line-height: 2.3;
}

.concept__text p + p {
  margin-top: 1.2em;
}

.concept__figure {
  margin-top: 40px;
}

.concept__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ---------- 客室 ---------- */
.rooms {
  background: var(--color-washi-deep);
}

.rooms__lead {
  font-size: 14px;
}

.room-list {
  display: grid;
  gap: 56px;
  margin-top: 40px;
}

.room-card__image {
  width: 100%;
}

.room-card__body {
  padding-top: 20px;
}

.room-card__type {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--color-cha);
}

.room-card__title {
  margin-top: 4px;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: .3em;
}

.room-card__text {
  margin-top: 12px;
  font-size: 14px;
}

.room-card__spec {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-line);
  font-size: 12px;
  color: var(--color-cha);
}

/* ---------- 温泉（苔色の面） ---------- */
.onsen {
  background: var(--color-koke);
  color: var(--color-kinari);
}

.onsen__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.onsen__content {
  margin-top: 48px;
}

.onsen__text {
  margin-top: 40px;
  font-size: 14px;
  line-height: 2.2;
}

.onsen-data {
  margin-top: 32px;
  border-top: 1px solid rgba(236, 230, 218, .3);
}

.onsen-data__row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(236, 230, 218, .3);
  font-size: 13px;
}

.onsen-data__term {
  color: var(--color-kinari-sub);
}

/* ---------- お料理 ---------- */
.cuisine__image {
  width: 100%;
}

.cuisine__content {
  margin-top: 48px;
}

.cuisine__text {
  margin-top: 40px;
  font-size: 14px;
  line-height: 2.2;
}

.meal-list {
  margin-top: 32px;
}

.meal-list__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--color-line);
}

.meal-list__item:last-child {
  border-bottom: 1px solid var(--color-line);
}

.meal-list__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-bengara);
}

.meal-list__text {
  font-size: 13px;
}

/* ---------- 館内 ---------- */
.facilities {
  background: var(--color-washi-deep);
}

.facilities__image {
  width: 100%;
}

.facility-list {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.facility-list__item {
  padding-left: 16px;
  border-left: 1px solid var(--color-bengara);
}

.facility-list__title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .12em;
}

.facility-list__text {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.9;
}

/* ---------- 宿泊プラン ---------- */
.plan-list {
  display: grid;
  gap: 20px;
}

.plan-card__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 28px 24px;
  background: var(--color-card);
  border: 1px solid var(--color-line);
}

.plan-card__label {
  align-self: flex-start;
  padding: 0 10px;
  border: 1px solid var(--color-bengara);
  color: var(--color-bengara);
  font-size: 11px;
  letter-spacing: .14em;
}

.plan-card__title {
  margin-top: 16px;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.7;
}

.plan-card__text {
  margin-top: 10px;
  font-size: 13px;
}

.plan-card__price {
  margin-top: auto;
  padding-top: 20px;
  font-size: 12px;
  color: var(--color-cha);
}

.plan-card__yen {
  display: block;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--color-sumi);
}

.plan-card__button {
  margin-top: 16px;
  min-height: 48px;
  background: transparent;
  border: 1px solid var(--color-sumi);
  letter-spacing: .14em;
  transition: background-color .2s, color .2s;
}

.plan-card__button:hover {
  background: var(--color-sumi);
  color: var(--color-washi);
}

/* ---------- 交通 ---------- */
.access-data {
  border-top: 1px solid var(--color-sumi);
}

.access-data__row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
}

.access-data__term {
  color: var(--color-cha);
}

/* ---------- ご予約 ---------- */
.reserve {
  padding: 88px var(--page-x);
  background: var(--color-yoru);
  color: var(--color-kinari);
  text-align: center;
}

.reserve__title {
  display: inline-block;
  writing-mode: vertical-rl;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: .5em;
}

.reserve__text {
  margin-top: 32px;
  font-size: 14px;
}

.reserve__actions {
  margin-top: 32px;
}

.reserve__button {
  width: 100%;
  max-width: 340px;
  min-height: 60px;
  background: var(--color-bengara);
  border: 1px solid var(--color-bengara);
  color: var(--color-washi);
  letter-spacing: .2em;
  transition: background-color .2s;
}

.reserve__button:hover {
  background: var(--color-bengara-dark);
}

.reserve__tel {
  margin-top: 20px;
  font-size: 16px;
  letter-spacing: .14em;
}

.reserve__note {
  margin-top: 16px;
  font-size: 11px;
  color: var(--color-kinari-sub);
}

/* ---------- フッター ---------- */
.site-footer {
  padding: 48px var(--page-x) 28px;
  background: var(--color-yoru);
  border-top: 1px solid var(--color-night-line);
  color: var(--color-kinari);
}

.site-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.site-logo--footer .site-logo__en {
  color: var(--color-kinari-sub);
}

.site-footer__pagetop {
  font-size: 12px;
  letter-spacing: .12em;
  transition: color .2s;
}

.site-footer__pagetop:hover {
  color: var(--color-kinari-sub);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.site-footer__bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--color-night-line);
  font-size: 11px;
  color: var(--color-kinari-sub);
}

.site-footer__bottom p + p {
  margin-top: 6px;
}

.site-footer__copy {
  font-family: var(--font-latin);
  letter-spacing: .1em;
}

/* ---------- ダイアログ ---------- */
.demo-dialog {
  width: min(440px, calc(100% - 40px));
  padding: 32px;
  border: 0;
  border-top: 3px solid var(--color-bengara);
  background: var(--color-washi);
  color: var(--color-sumi);
}

.demo-dialog::backdrop {
  background: rgba(30, 27, 24, .65);
}

.demo-dialog__title {
  font-size: 18px;
  font-weight: 500;
}

.demo-dialog__text {
  margin: 16px 0 24px;
  font-size: 14px;
}

.demo-dialog__close {
  padding: 8px 28px;
  background: transparent;
  border: 1px solid var(--color-sumi);
  transition: background-color .2s, color .2s;
}

.demo-dialog__close:hover {
  background: var(--color-sumi);
  color: var(--color-washi);
}

/* =========================================================
   タブレット以上
   ========================================================= */
@media (min-width: 768px) {
  :root {
    --page-x: 48px;
  }

  .hero__inner {
    top: 72px;
  }

  .hero__title {
    font-size: 34px;
  }

  .hero__lead {
    font-size: 14px;
  }

  .search-form {
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    align-items: end;
  }

  .search-form__field:first-child,
  .search-form__submit {
    grid-column: auto;
  }

  .facility-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

/* =========================================================
   PC（1024px以上）: セクション見出しを右端に縦書きで置く
   ========================================================= */
@media (min-width: 1024px) {
  :root {
    --page-x: 6vw;
    --header-h: 84px;
  }

  .menu-toggle {
    display: none;
  }

  .global-nav {
    display: block;
    position: static;
    order: 1;
    margin-left: auto;
    margin-right: 32px;
    padding: 0;
    background: none;
    color: var(--color-sumi);
  }

  .site-header__actions {
    order: 2;
  }

  .global-nav__list {
    display: flex;
    gap: 28px;
  }

  .global-nav__link {
    padding: 6px 0;
    border: 0;
    font-size: 14px;
  }

  .global-nav__link:hover {
    color: var(--color-bengara);
  }

  .header-reserve {
    padding: 10px 28px;
    font-size: 14px;
  }

  .site-logo__name {
    font-size: 22px;
  }

  .hero__inner {
    top: 96px;
    right: 10vw;
  }

  .hero__title {
    font-size: clamp(38px, 3.2vw, 48px);
  }

  .hero__lead {
    margin-block-start: 40px;
    font-size: 15px;
  }

  .search {
    padding-top: 36px;
    padding-bottom: 32px;
  }

  .search__inner {
    display: grid;
    grid-template-columns: 200px 1fr;
    column-gap: 48px;
    align-items: end;
  }

  .search-form {
    margin-top: 0;
  }

  .search__note {
    grid-column: 2;
  }

  /* セクション: 左=本文 / 右=縦書きの見出し */
  .section {
    display: grid;
    grid-template-columns: 1fr auto;
    column-gap: 6vw;
    padding-top: 140px;
    padding-bottom: 140px;
  }

  .section-title {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 48px);
    margin-bottom: 0;
    writing-mode: vertical-rl;
  }

  .section-title__en {
    font-size: 16px;
  }

  .section-title__ja {
    margin-block-start: 12px;
    font-size: 34px;
    letter-spacing: .36em;
  }

  .concept__body,
  .rooms__body,
  .onsen__body,
  .cuisine__body,
  .facilities__body,
  .plans__body,
  .access__body {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .concept__catch,
  .onsen__catch,
  .cuisine__catch {
    font-size: 30px;
  }

  /* コンセプト: 写真｜本文｜縦書きキャッチ */
  .concept__body {
    display: grid;
    grid-template-columns: 5fr 5fr auto;
    grid-template-areas: "figure text catch";
    column-gap: 5vw;
    align-items: start;
  }

  .concept__catch {
    grid-area: catch;
    margin: 0;
  }

  .concept__text {
    grid-area: text;
    margin-top: 80px;
  }

  .concept__figure {
    grid-area: figure;
    margin-top: 0;
  }

  /* 客室: 写真と説明を左右交互に */
  .room-list {
    gap: 96px;
    margin-top: 56px;
  }

  .room-card__inner {
    display: grid;
    grid-template-columns: 7fr 5fr;
    column-gap: 56px;
    align-items: center;
  }

  .room-card:nth-child(even) .room-card__inner {
    grid-template-columns: 5fr 7fr;
  }

  .room-card:nth-child(even) .room-card__image {
    order: 2;
  }

  .room-card__body {
    padding-top: 0;
  }

  .room-card__title {
    font-size: 34px;
  }

  /* 温泉: 写真の下に 本文｜縦書きキャッチ */
  .onsen__content {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "text catch"
      "data catch"
      "note catch";
    column-gap: 6vw;
    margin-top: 72px;
  }

  .onsen__catch {
    grid-area: catch;
    margin: 0;
  }

  .onsen__text {
    grid-area: text;
    max-width: 560px;
    margin-top: 0;
  }

  .onsen-data {
    grid-area: data;
    max-width: 560px;
  }

  .onsen__content .section-note {
    grid-area: note;
  }

  /* お料理: 写真｜本文＋縦書きキャッチ */
  .cuisine__body {
    display: grid;
    grid-template-columns: 6fr 5fr;
    column-gap: 56px;
    align-items: start;
  }

  .cuisine__content {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "text catch"
      "meal meal";
    column-gap: 40px;
    margin-top: 0;
  }

  .cuisine__catch {
    grid-area: catch;
    margin: 0;
  }

  .cuisine__text {
    grid-area: text;
    margin-top: 0;
  }

  .meal-list {
    grid-area: meal;
  }

  .facility-list {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 48px;
  }

  .plan-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .access-data {
    max-width: 760px;
  }

  .access-data__row {
    grid-template-columns: 100px 1fr;
  }

  .reserve {
    padding-top: 120px;
    padding-bottom: 120px;
  }

  .reserve__inner {
    display: grid;
    grid-template-columns: auto auto;
    grid-template-areas:
      "text title"
      "actions title"
      "note title";
    justify-content: center;
    column-gap: 80px;
    align-items: center;
    text-align: left;
  }

  .reserve__title {
    grid-area: title;
    font-size: 36px;
  }

  .reserve__text {
    grid-area: text;
    margin-top: 0;
  }

  .reserve__actions {
    grid-area: actions;
  }

  .reserve__note {
    grid-area: note;
  }

  .site-footer__bottom {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 32px;
  }

  .site-footer__bottom p + p {
    margin-top: 0;
  }
}

/* 動きを減らす設定: スクロール表示・スムーススクロールを止める */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .is-ready .reveal {
    opacity: 1;
    transition: none;
  }

  /* 全要素の transition をまとめて無効化するため、例外として !important を使用 */
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}