/* ============================================================
   〇〇スペース — モノトーン・ミニマル
   設計方針:
   - 角丸は使わない（border-radius: 0 徹底）
   - 色数を絞る。アクセントは1色のみ
   - 余白を広く。迷ったら広げる
   - 写真が主役。UIは器
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-soft: #f5f4f2;
  --text: #141412;
  --muted: #6e6e68;
  --faint: #a9a9a2;
  --line: rgba(20, 20, 18, 0.1);
  --line-strong: rgba(20, 20, 18, 0.24);
  --accent: #6b7a52; /* オリーブ。使うのはごく一部 */

  --sans-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --sans-jp: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;

  --container: 1080px;
  --gutter: 40px;
  --section-y: 120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans-jp);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.95;
  letter-spacing: 0.02em;
  font-feature-settings: "palt" 1;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-weight: 300;
  letter-spacing: 0.06em;
  margin: 0;
}

/* ============ 共通レイアウト ============ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container--narrow {
  max-width: 760px;
}

.section {
  padding: var(--section-y) 0;
  border-top: 1px solid var(--line);
}
.section--soft {
  background: var(--bg-soft);
}

.section-label {
  font-family: var(--sans-en);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 24px;
}

.section-title {
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  line-height: 1.55;
  margin: 0 0 24px;
}

.section-lead {
  color: var(--muted);
  margin: 0 0 56px;
  max-width: 46em;
}

.center {
  text-align: center;
  margin-top: 56px;
}

.eyebrow {
  font-family: var(--sans-en);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin: 0 0 28px;
}

.sp-only {
  display: none;
}

/* ============ ナビゲーション ============ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 var(--gutter);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-logo {
  font-family: var(--sans-en);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0 auto 0 0;
  padding: 0 0 0 40px;
}
.nav-links a {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover {
  color: var(--text);
}

.nav-lang {
  font-family: var(--sans-en);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-decoration: none;
  padding: 9px 12px;
  white-space: nowrap;
  transition: color 0.15s;
}
.nav-lang:hover {
  color: var(--text);
}

.nav-cta {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-decoration: none;
  border: 1px solid var(--line-strong);
  padding: 9px 22px;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover {
  background: var(--text);
  color: #fff;
}

/* ============ ボタン ============ */
.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  padding: 16px 44px;
  transition: opacity 0.2s, background 0.2s, color 0.2s;
}
.btn--primary {
  background: var(--text);
  color: #fff;
  border: 1px solid var(--text);
}
.btn--primary:hover {
  opacity: 0.72;
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover {
  background: var(--text);
  color: #fff;
}
.btn--block {
  display: block;
  text-align: center;
  width: 100%;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: calc(100svh - 60px);
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 9, 0.72) 0%,
    rgba(10, 10, 9, 0.32) 45%,
    rgba(10, 10, 9, 0.12) 100%
  );
}
.hero__body {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter) 96px;
}
.hero .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}
.hero__title {
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  line-height: 1.28;
  letter-spacing: 0.04em;
  margin: 0 0 28px;
}
.hero__lead {
  color: rgba(255, 255, 255, 0.86);
  margin: 0 0 44px;
  font-size: 0.95rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero .btn--primary {
  background: #fff;
  color: var(--text);
  border-color: #fff;
}
.hero .btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
.hero .btn--ghost:hover {
  background: #fff;
  color: var(--text);
}
.hero__note {
  margin: 36px 0 0;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.66);
}

/* ============ グリッド（枠線区切り） ============ */
.grid {
  display: grid;
  gap: 0;
}
.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.bordered {
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.bordered .cell {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 48px 36px 52px;
  transition: background 0.25s;
}
.bordered .cell:hover {
  background: var(--bg-soft);
}
.cell__num {
  font-family: var(--sans-en);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  color: var(--faint);
  display: block;
  margin-bottom: 20px;
}
.cell h3 {
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 0 0 16px;
}
.cell p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ============ 用途リスト ============ */
.usecases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}
.usecases li {
  border-bottom: 1px solid var(--line);
  padding: 26px 8px;
  display: flex;
  align-items: baseline;
  gap: 20px;
}
.usecases li:nth-child(odd) {
  padding-right: 40px;
}
.usecases li:nth-child(even) {
  padding-left: 40px;
  border-left: 1px solid var(--line);
}
.usecases__label {
  font-size: 0.98rem;
  white-space: nowrap;
}
.usecases__desc {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ============ レビュー（社会的証明） ============ */
.center-block {
  text-align: center;
}
.center-block .section-label {
  text-align: center;
}
.rating {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
}
.rating__score {
  font-family: var(--sans-en);
  font-size: clamp(3rem, 9vw, 4.6rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: 0.02em;
}
.rating__stars {
  font-size: 0.95rem;
  letter-spacing: 0.32em;
  color: var(--accent);
}
.rating__count {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.rating__source {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0;
}
.rating__note {
  font-size: 0.72rem;
  color: var(--faint);
}

/* ============ ギャラリー ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 56px;
}
.gallery figure {
  margin: 0;
  background: var(--bg);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery figure:hover img {
  transform: scale(1.04);
}

/* ============ スペック / アクセスの定義リスト ============ */
.spec {
  margin: 0;
  border-top: 1px solid var(--line);
}
.spec > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.spec dt {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.spec dd {
  margin: 0;
  font-size: 0.9rem;
}

/* ============ 料金 ============ */
.price-table {
  border-top: 1px solid var(--text);
}
.price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.price-row__label {
  font-size: 0.92rem;
}
.price-row__label small {
  color: var(--faint);
  font-size: 0.74rem;
  margin-left: 8px;
}
.price-row__value {
  font-family: var(--sans-en);
  font-size: 1.5rem;
  font-weight: 200;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.price-row__value small {
  font-size: 0.7rem;
  color: var(--muted);
  margin-left: 4px;
  letter-spacing: 0.08em;
}

.notes {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}
.notes li {
  font-size: 0.8rem;
  color: var(--muted);
  padding-left: 1.2em;
  position: relative;
  line-height: 1.9;
}
.notes li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--faint);
}

/* ============ 到着直後のクイックサマリー（地図から来た人向け） ============ */
.quickfacts {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}
.quickfacts__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.quickfacts__item {
  padding: 26px 20px;
  text-align: center;
  border-left: 1px solid var(--line);
}
.quickfacts__item:first-child {
  border-left: 0;
}
.quickfacts__key {
  display: block;
  font-family: var(--sans-en);
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 8px;
}
.quickfacts__val {
  display: block;
  font-size: 0.92rem;
  line-height: 1.5;
}
.quickfacts__val small {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ============ Day Use（1日貸切・荷物・シャワー） ============ */
.dayuse {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 0;
  border: 1px solid var(--text);
  margin-bottom: 56px;
}
.dayuse__price {
  padding: 44px 36px;
  background: var(--text);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.dayuse__label {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.66);
  margin-bottom: 14px;
}
.dayuse__value {
  font-family: var(--sans-en);
  font-size: 2.6rem;
  font-weight: 200;
  line-height: 1;
  letter-spacing: 0.02em;
}
.dayuse__value small {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  margin-left: 6px;
  color: rgba(255, 255, 255, 0.66);
}
.dayuse__note {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 18px;
  line-height: 1.8;
}
.dayuse__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.dayuse__list li {
  padding: 22px 28px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}
.dayuse__list li:nth-child(odd) {
  border-left: 0;
}
.dayuse__list li:nth-last-child(-n + 2) {
  border-bottom: 0;
}
.dayuse__list strong {
  display: block;
  font-weight: 400;
  font-size: 0.94rem;
  margin-bottom: 4px;
}
.dayuse__list span {
  color: var(--muted);
  font-size: 0.8rem;
}

/* 正直な比較表（期待値を入口で合わせる） */
.compare {
  border-top: 1px solid var(--line);
}
.compare__row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
}
.compare__row--head {
  font-family: var(--sans-en);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  padding: 12px 4px;
}
.compare__case {
  font-size: 0.88rem;
}
.compare__alt {
  font-size: 0.82rem;
  color: var(--muted);
}
.compare__verdict {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.compare__verdict--good {
  color: var(--accent);
}
.compare__verdict--bad {
  color: var(--faint);
}

/* ============ ハウスルール ============ */
.rules-label {
  margin-top: 80px;
}
.rules-title {
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  line-height: 1.6;
  margin: 0 0 20px;
}
.rules-note {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 28px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

/* ============ 説明付き写真 ============ */
.photo-note {
  margin: 48px 0 0;
}
.photo-note img {
  width: 100%;
  height: auto;
}
.photo-note figcaption {
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 12px;
  letter-spacing: 0.04em;
}

/* ============ 地図 ============ */
.map {
  margin-top: 48px;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
}
.map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.map__placeholder {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: repeating-linear-gradient(
    45deg,
    #fafaf8,
    #fafaf8 12px,
    #f2f1ee 12px,
    #f2f1ee 24px
  );
  text-align: center;
  padding: 24px;
}
.map__placeholder p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.map__hint {
  font-size: 0.72rem !important;
  color: var(--faint) !important;
  line-height: 1.9;
}
.map__hint code {
  font-family: var(--sans-en);
  background: rgba(20, 20, 18, 0.06);
  padding: 1px 5px;
}

/* ============ 予約の流れ ============ */
.flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.flow li {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 48px 36px 52px;
}
.flow__num {
  font-family: var(--sans-en);
  font-size: 2rem;
  font-weight: 200;
  color: var(--faint);
  display: block;
  margin-bottom: 20px;
  line-height: 1;
}
.flow h3 {
  font-size: 1rem;
  margin: 0 0 14px;
}
.flow p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
}

/* ============ FAQ ============ */
.faq {
  border-top: 1px solid var(--line);
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 24px 40px 24px 0;
  font-size: 0.92rem;
  position: relative;
  transition: color 0.15s;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans-en);
  font-weight: 200;
  font-size: 1.2rem;
  color: var(--faint);
  transition: transform 0.2s;
}
.faq details[open] summary::after {
  content: "−";
}
.faq summary:hover {
  color: var(--muted);
}
.faq details p {
  margin: 0;
  padding: 0 40px 28px 0;
  font-size: 0.86rem;
  color: var(--muted);
}

/* ============ 予約セクション ============ */
.booking {
  text-align: center;
}
.booking .section-label,
.booking .section-lead {
  text-align: center;
}
.booking .section-lead {
  margin-left: auto;
  margin-right: auto;
}
.booking__sub {
  font-size: 0.76rem;
  color: var(--muted);
  margin: 16px 0 0;
}

/* LINEのQRコード（PCで見ている人向け。スマホでは非表示） */
.line-qr {
  margin-top: 40px;
  text-align: center;
}
.line-qr img {
  width: 152px;
  height: 152px;
  margin: 0 auto 14px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
}
.line-qr p {
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0;
}

.platforms {
  margin-top: 72px;
  border-top: 1px solid var(--line);
  text-align: left;
}
.platform {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: padding-left 0.25s, background 0.25s;
}
.platform:hover {
  background: var(--bg-soft);
  padding-left: 14px;
}
.platform__name {
  font-size: 0.94rem;
}
.platform__meta {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}

/* ============ フッター ============ */
.site-footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 64px;
  text-align: center;
}
.site-logo--footer {
  color: #fff;
  margin: 0 0 16px;
}
.site-footer__addr {
  font-size: 0.78rem;
  margin: 0 0 32px;
}
.site-footer__links {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
}
.site-footer__links a {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.15s;
}
.site-footer__links a:hover {
  color: #fff;
}
.site-footer__copy {
  font-family: var(--sans-en);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.35);
  margin: 0;
}

/* ============ モバイル固定CTA ============ */
.sticky-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--text);
  color: #fff;
  text-align: center;
  text-decoration: none;
  padding: 17px 20px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
}

/* ============ スクロール表示アニメーション ============ */
[data-fade] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-fade].visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  [data-fade] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .gallery img {
    transition: none;
  }
}

/* ============ レスポンシブ ============ */
@media (max-width: 900px) {
  :root {
    --gutter: 24px;
    --section-y: 88px;
  }
  .grid--3,
  .flow {
    grid-template-columns: 1fr;
  }
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav-links {
    display: none;
  }
  .spec > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .usecases {
    grid-template-columns: 1fr;
  }
  .usecases li:nth-child(odd) {
    padding-right: 8px;
  }
  .usecases li:nth-child(even) {
    padding-left: 8px;
    border-left: 0;
  }
  .usecases li {
    flex-direction: column;
    gap: 4px;
  }
  .sticky-cta {
    display: block;
  }
  body {
    padding-bottom: 56px;
  }
  /* 画面下の固定CTAに隠れないよう、ヒーロー下部に逃げを作る */
  .hero__body {
    padding-bottom: 132px;
  }
  .hero__lead {
    margin-bottom: 32px;
  }
  .hero__note {
    margin-top: 24px;
    font-size: 0.72rem;
  }
  .btn {
    padding: 15px 32px;
  }
  .hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
  .sp-only {
    display: inline;
  }

  /* 地図から来た人向けサマリー */
  .quickfacts__inner {
    grid-template-columns: repeat(2, 1fr);
    padding: 0;
  }
  .quickfacts__item {
    padding: 20px 12px;
    border-bottom: 1px solid var(--line);
  }
  .quickfacts__item:nth-child(odd) {
    border-left: 0;
  }
  .quickfacts__item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  /* 24時間貸切 */
  .dayuse {
    grid-template-columns: 1fr;
  }
  .dayuse__price {
    padding: 32px 24px;
    text-align: center;
  }
  .dayuse__list {
    grid-template-columns: 1fr;
  }
  .dayuse__list li {
    border-left: 0;
    padding: 20px 24px;
  }
  .dayuse__list li:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
  .dayuse__list li:last-child {
    border-bottom: 0;
  }

  /* スマホはボタンでLINEが開くので、QRは不要 */
  .line-qr {
    display: none;
  }

  /* 比較表 */
  .compare__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .compare__row--head {
    display: none;
  }
  .compare__verdict {
    margin-top: 4px;
  }
}

@media (max-width: 480px) {
  .gallery {
    grid-template-columns: 1fr;
  }
  .price-row__value {
    font-size: 1.25rem;
  }
}