/* ==========================================================================
   籠(RAW) — 東京の離島 一日一組限定 家族の隠れ家ステイ
   ========================================================================== */

:root {
  --color-bg: #f5f8f4;
  --color-bg-soft: #e9f2ec;
  --color-text: #22384a;
  --color-text-muted: #5b7268;
  --color-line: #d7e3da;
  --color-accent: #b9661d;
  --color-accent-green: #3f7a52;

  --color-text-on-photo: #f7f7f2;
  --color-text-on-photo-muted: #d9e6de;

  --font-serif: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;

  --container-max: 1120px;
  --space-page: clamp(20px, 5vw, 48px);
  --section-gap: clamp(40px, 6vw, 80px);
}

/* --- リセット ------------------------------------------------------------ */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  margin: 0;
  color: var(--color-text);
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* --- 共通レイアウト ------------------------------------------------------- */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-page);
}

main {
  display: block;
}

section {
  padding: var(--section-gap) 0;
}

.section-heading {
  text-align: center;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.section-heading .eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: 0.12em;
}

.section-heading .lead {
  margin-top: 20px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.narrow {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.divider {
  width: 1px;
  height: 56px;
  background: var(--color-line);
  margin: 0 auto;
}

/* --- 演出：ゆっくり浮かび上がる -------------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1.3s ease, transform 1.3s ease;
}

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

.js .reveal.reveal-d2 {
  transition-delay: 0.45s;
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- ヘッダー -------------------------------------------------------------*/

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 248, 244, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px var(--space-page);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  line-height: 1;
}

.logo-kanji {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
}

.logo-alpha {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--color-accent);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 36px);
}

.site-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent-green);
}

.site-nav a.nav-cta {
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 2px;
  padding: 7px 16px;
}

.site-nav a.nav-cta:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}

.nav-toggle span {
  display: block;
  height: 1px;
  width: 100%;
  background: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: 65px 0 0 0;
    background: var(--color-bg);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    overflow-y: auto;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px var(--space-page) 60px;
    gap: 28px;
  }

  .site-nav a {
    font-size: 1rem;
  }
}

/* --- フッター ------------------------------------------------------------ */

.site-footer {
  border-top: 1px solid var(--color-line);
  padding: 64px 0 40px;
  background: var(--color-bg-soft);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-page);
  text-align: center;
}

.footer-logo {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 18px;
}

.footer-address {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.footer-nav {
  margin: 32px 0;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 32px;
}

.footer-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.footer-nav a:hover {
  color: var(--color-text);
}

.footer-copy {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

/* --- プレースホルダー画像 --------------------------------------------------
   実写真が入り次第、<div class="placeholder-img">...</div> を
   <img src="images/xxx.jpg" alt="..."> に置き換えてください。
   ------------------------------------------------------------------------ */

.placeholder-img {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(120% 120% at 18% 12%, rgba(63, 122, 82, 0.06), transparent 55%),
    linear-gradient(150deg, var(--color-bg-soft), var(--color-bg));
  border: 1px solid var(--color-line);
  overflow: hidden;
}

.placeholder-img::after {
  content: attr(data-label);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

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

.placeholder-img.ratio-wide {
  aspect-ratio: 16 / 9;
}

.placeholder-img.ratio-portrait {
  aspect-ratio: 3 / 4;
}

.placeholder-img.ratio-square {
  aspect-ratio: 1 / 1;
}

/* --- トップページ：ヒーロー ------------------------------------------------ */

.hero {
  position: relative;
  height: 82svh;
  min-height: 480px;
  max-height: 760px;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(9, 20, 24, 0.72) 0%,
    rgba(9, 20, 24, 0.44) 28%,
    rgba(9, 20, 24, 0.14) 52%,
    rgba(9, 20, 24, 0.04) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(110px, 16vw, 170px) var(--space-page) 0;
  text-align: center;
  color: var(--color-text-on-photo);
}

.hero-mark {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 9vw, 5.5rem);
  letter-spacing: 0.1em;
  line-height: 1;
}

.hero-mark small {
  display: block;
  margin-top: 18px;
  font-family: var(--font-sans);
  font-size: clamp(0.75rem, 1.6vw, 0.95rem);
  letter-spacing: 0.5em;
  color: var(--color-accent);
}

.hero-headline {
  position: relative;
  margin-top: 16px;
  padding: 22px 0;
  font-size: clamp(1.7rem, 4.6vw, 2.5rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-on-photo);
  letter-spacing: 0.1em;
}

.hero-headline::before {
  content: "";
  position: absolute;
  inset: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(9, 20, 24, 0) 0%,
    rgba(9, 20, 24, 0.5) 30%,
    rgba(9, 20, 24, 0.5) 70%,
    rgba(9, 20, 24, 0) 100%
  );
}

@media (max-width: 600px) {
  .hero-headline {
    font-size: clamp(1.3rem, 6vw, 1.7rem);
    letter-spacing: 0.06em;
  }
}

.hero-subcopy {
  position: relative;
  margin-top: 18px;
  font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", YuMincho, serif;
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-on-photo-muted);
  letter-spacing: 0.14em;
  text-shadow: 0 1px 10px rgba(9, 20, 24, 0.9), 0 1px 3px rgba(9, 20, 24, 0.9);
}

@media (max-width: 600px) {
  .hero-subcopy {
    font-size: clamp(0.85rem, 3.6vw, 1.05rem);
    letter-spacing: 0.08em;
  }
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--color-text-on-photo-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.hero-scroll::after {
  content: "";
  width: 1px;
  height: 34px;
  background: var(--color-accent-green);
  opacity: 0.8;
}

.top-statement {
  padding: var(--section-gap) 0;
  text-align: center;
}

.top-statement p {
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  line-height: 1.75;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.top-statement--landing {
  padding-bottom: clamp(64px, 9vw, 110px);
}

.landing-title {
  max-width: 640px;
  margin: 0 auto clamp(28px, 4vw, 44px);
  padding: 0 var(--space-page);
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(0.8rem, 4vw, 1.85rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-text);
  white-space: nowrap;
}

.landing-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-soft);
}

.landing-visual-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  color: transparent;
  filter: saturate(0.95) brightness(1.02);
}

/* --- トップページ：章の区切り（静かな細罫） -------------------------------- */

.section-divider {
  width: 96px;
  height: 1px;
  margin: 0 auto clamp(28px, 4.5vw, 48px);
  background: rgba(63, 122, 82, 0.25);
}

/* --- トップページ：奪う宣言（テキスト×写真 交互レイアウト） --------------- */

.declare-list {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 6vw, 72px);
}

.declare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(28px, 5vw, 56px);
}

.declare-text {
  text-align: left;
}

.declare-note {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  opacity: 0.85;
}

.declare-row--reverse .declare-text {
  text-align: right;
}

.declare-row--center {
  grid-template-columns: 1fr;
}

.declare-row--center .declare-text {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.declare-media {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4 / 3;
  justify-self: center;
  overflow: hidden;
  background: var(--color-bg-soft);
}

.declare-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
  color: transparent;
}

.declare-media--stars img {
  object-position: 50% 42%;
}

.declare-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(150% 130% at 50% 50%, transparent 68%, rgba(9, 20, 24, 0.6) 100%);
}

@media (max-width: 760px) {
  .declare-row,
  .declare-row--center {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .declare-row--reverse .declare-text {
    text-align: center;
  }

  .declare-text {
    text-align: center;
  }

  .declare-media {
    max-width: 420px;
  }
}

/* --- トップページ：あるもの・ないもの -------------------------------------- */

.have-not-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: clamp(32px, 5vw, 64px);
}

.have-not-heading {
  position: relative;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-text);
  padding-bottom: 16px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.have-not-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 26px;
  height: 2px;
  background: var(--color-accent-green);
}

.have-not-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.98rem;
  line-height: 1.55;
}

.have-not-list li + li {
  margin-top: clamp(9px, 1.3vw, 12px);
}

.have-not-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 14px;
  height: 1px;
  background: var(--color-text-muted);
}

.have-not-note {
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.have-not-divider {
  width: 1px;
  align-self: stretch;
  background: rgba(63, 122, 82, 0.2);
}

@media (max-width: 760px) {
  .have-not-grid {
    grid-template-columns: 1fr;
    gap: clamp(36px, 8vw, 48px);
  }

  .have-not-divider {
    width: 100%;
    height: 1px;
  }
}

/* --- トップページ：インタラクティブマップ ----------------------------------- */

.map-section {
  padding-top: clamp(24px, 3vw, 48px);
}

.map-heading {
  text-align: center;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.map-heading h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  letter-spacing: 0.14em;
  color: var(--color-text);
}

.map-heading-sub {
  margin-top: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.map-interactive {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.map-visual {
  position: relative;
}

.map-aerial {
  position: relative;
  width: 100%;
  aspect-ratio: 968 / 1080;
  overflow: visible;
  background-image: url("../images/map-aerial.jpg");
  background-repeat: no-repeat;
  background-position: left top;
  background-size: 198.35% 100%;
  background-color: var(--color-bg-soft);
}

.map-aerial::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(140% 130% at 50% 50%, transparent 72%, rgba(9, 20, 24, 0.4) 100%);
}

.map-point {
  position: absolute;
  z-index: 2;
  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.map-point::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.map-point:hover,
.map-point:focus-visible,
.map-point.is-active {
  background: rgba(185, 102, 29, 0.22);
  border-color: var(--color-accent);
  transform: translate(-50%, -50%) scale(1.15);
  outline: none;
}

.map-popup {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 3;
  width: 200px;
  background: rgba(9, 20, 24, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.16);
  text-align: left;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow: hidden;
  transform: translate(-50%, calc(-100% - 16px));
  transition: opacity 0.2s ease;
}

.map-popup.is-below {
  transform: translate(-50%, 16px);
}

.map-popup.is-visible {
  opacity: 1;
  visibility: visible;
}

.map-popup-zoom {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-repeat: no-repeat;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.map-popup-zoom::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 120% at 50% 50%, transparent 62%, rgba(9, 20, 24, 0.55) 100%);
}

.map-popup-body {
  padding: 12px 16px 14px;
}

.map-popup-name {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.map-popup-desc {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--color-text-on-photo-muted);
}

.map-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.6vw, 16px);
}

.map-list-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 16px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.map-list-item.is-active {
  background: rgba(185, 102, 29, 0.12);
}

.map-list-name {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  min-width: 132px;
}

.map-list-desc {
  flex: 1;
  min-width: 180px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

@media (max-width: 760px) {
  .map-interactive {
    grid-template-columns: 1fr;
  }
}

/* --- ページヘッダー（トップ以外の各ページ冒頭） --------------------------- */

.page-header {
  padding: clamp(48px, 7vw, 80px) 0 clamp(28px, 4vw, 40px);
  text-align: center;
  border-bottom: 1px solid var(--color-line);
}

.page-header .eyebrow {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  text-transform: uppercase;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  letter-spacing: 0.14em;
}

.page-header .lead {
  margin-top: 24px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* --- ページ冒頭のアイキャッチ写真（見出しを重ねるバナー） ------------------ */

.page-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  min-height: 240px;
  max-height: 460px;
  overflow: hidden;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-line);
}

.page-hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  color: transparent;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(9, 20, 24, 0.62) 0%,
    rgba(9, 20, 24, 0.34) 45%,
    rgba(9, 20, 24, 0.58) 100%
  );
}

.page-hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--space-page);
}

.page-hero-content .eyebrow {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: var(--color-text-on-photo-muted);
  margin-bottom: 18px;
  text-transform: uppercase;
  text-shadow: 0 1px 10px rgba(9, 20, 24, 0.9);
}

.page-hero-content h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  letter-spacing: 0.14em;
  color: var(--color-text-on-photo);
  text-shadow: 0 2px 14px rgba(9, 20, 24, 0.85), 0 1px 3px rgba(9, 20, 24, 0.9);
}

@media (max-width: 600px) {
  .page-hero {
    aspect-ratio: 4 / 5;
    min-height: 280px;
  }
}

/* --- 汎用テキストブロック ------------------------------------------------- */

.text-block {
  max-width: 680px;
  margin: 0 auto;
}

.text-block + .text-block {
  margin-top: var(--section-gap);
}

.text-block h3 {
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.text-block p {
  color: var(--color-text-muted);
  font-size: 0.96rem;
}

.text-block p + p {
  margin-top: 1.05em;
}

.text-block .num {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}

/* --- 籠とはページ：章立て --------------------------------------------------- */

.concept-sections {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
}

.declare-text--feature h3 {
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.declare-text--feature p {
  color: var(--color-text-muted);
  font-size: 0.96rem;
}

.declare-text--feature p + p {
  margin-top: 1.05em;
}

.declare-text--feature,
.declare-row--reverse .declare-text--feature {
  text-align: left;
}

/* --- 手引きページ：項目立て -------------------------------------------------- */

.tebiki-sections {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
}

.tebiki-item {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 28px);
  max-width: 680px;
  margin: 0 auto;
}

.tebiki-item-media {
  position: relative;
  flex: 0 0 auto;
  width: clamp(64px, 9vw, 88px);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-bg-soft);
}

.tebiki-photo-trigger {
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.tebiki-item-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
  color: transparent;
}

.tebiki-item-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(160% 140% at 50% 50%, transparent 74%, rgba(9, 20, 24, 0.5) 100%);
}

.tebiki-item-body {
  flex: 1 1 auto;
  min-width: 0;
}

.tebiki-item-body h3 {
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.tebiki-item-body p {
  color: var(--color-text-muted);
  font-size: 0.96rem;
}

.tebiki-item-body p + p {
  margin-top: 1.05em;
}

@media (max-width: 600px) {
  .tebiki-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .tebiki-item-media {
    width: clamp(64px, 20vw, 84px);
  }
}

/* --- 空間ページ：母屋・フィールドのフォトグリッド ---------------------------- */

.space-groups {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
}

.space-group-heading {
  position: relative;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-text);
  padding-bottom: 16px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.space-group-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 26px;
  height: 2px;
  background: var(--color-accent-green);
}

.space-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
}

.space-photo {
  margin: 0;
}

.space-photo-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.space-photo-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-soft);
}

.space-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
  color: transparent;
  transition: transform 0.4s ease;
}

.space-photo-trigger:hover .space-photo-frame img,
.space-photo-trigger:focus-visible .space-photo-frame img {
  transform: scale(1.04);
}

.space-photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(150% 130% at 50% 50%, transparent 68%, rgba(9, 20, 24, 0.6) 100%);
}

.space-photo figcaption {
  margin-top: 12px;
  text-align: center;
}

.space-caption-name {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

.space-caption-note {
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .space-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .space-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* --- ライトボックス（写真拡大） --------------------------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 6vw, 64px);
  background: rgba(9, 20, 24, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-inner {
  position: relative;
  max-width: min(92vw, 900px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image {
  display: block;
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  height: auto;
  object-fit: contain;
  color: transparent;
  background: var(--color-bg-soft);
}

.lightbox-caption {
  margin-top: 20px;
  text-align: center;
}

.lightbox-caption-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--color-text-on-photo);
}

.lightbox-caption-note {
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--color-text-on-photo-muted);
}

.lightbox-close {
  position: absolute;
  top: clamp(16px, 3vw, 32px);
  right: clamp(16px, 3vw, 32px);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-on-photo);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  background: rgba(185, 102, 29, 0.18);
  border-color: var(--color-accent);
  outline: none;
}

/* --- 過ごし方ページ：情景リスト -------------------------------------------- */

.scene-list {
  display: flex;
  flex-direction: column;
  gap: clamp(56px, 8vw, 96px);
}

.scene {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.scene:nth-child(even) .scene-media {
  order: 2;
}

.scene-index {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.scene-text h3 {
  font-size: 1.35rem;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.scene-text p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.scene-text p + p {
  margin-top: 0.9em;
}

.scene-note {
  margin-top: 1.2em !important;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  opacity: 0.8;
}

/* --- 過ごし方ページ：主従のある複数写真 ------------------------------------ */

.scene-photos {
  display: grid;
  gap: clamp(8px, 1.4vw, 14px);
}

.scene-photos--1 {
  grid-template-columns: 1fr;
}

.scene-photos--2 {
  grid-template-columns: 2fr 1fr;
  align-items: start;
}

.scene-photos--3 {
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  align-items: start;
}

.scene-photos--3 .scene-photo-main {
  grid-row: 1 / 3;
}

.scene-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-soft);
}

.scene-photo-trigger {
  display: block;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.scene-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  display: block;
  color: transparent;
  transition: transform 0.35s ease;
}

@media (hover: hover) and (pointer: fine) {
  .scene-photo:hover img {
    transform: scale(1.08);
  }
}

.scene-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(150% 130% at 50% 50%, transparent 64%, rgba(9, 20, 24, 0.6) 100%);
}

@media (max-width: 760px) {
  .scene {
    grid-template-columns: 1fr;
  }

  .scene:nth-child(even) .scene-media {
    order: 0;
  }

  .scene-photos--2,
  .scene-photos--3 {
    grid-template-columns: 2fr 1fr;
  }
}

@media (max-width: 480px) {
  .scene-photos--2,
  .scene-photos--3 {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- ご案内ページ：定義リスト --------------------------------------------- */

.info-list {
  max-width: 720px;
  margin: 0 auto;
  border-top: 1px solid var(--color-line);
}

.info-list .info-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-line);
}

.info-list dt {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.info-list dd {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.info-list dd p + p {
  margin-top: 0.9em;
}

.info-note {
  margin-top: 28px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

@media (max-width: 620px) {
  .info-list .info-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* --- アクセスページ ------------------------------------------------------- */

.route-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  max-width: 880px;
  margin: 0 auto;
}

.route-card {
  border: 1px solid var(--color-line);
  padding: clamp(28px, 4vw, 40px);
}

.route-card h3 {
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.route-card .route-from {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.route-card ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.route-card li {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
}

.route-card li:first-child {
  padding-top: 0;
  border-top: none;
}

.route-card li .method {
  display: block;
  color: var(--color-text);
  font-size: 0.88rem;
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}

@media (max-width: 700px) {
  .route-grid {
    grid-template-columns: 1fr;
  }
}

.route-grid--3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1080px;
}

@media (max-width: 900px) {
  .route-grid--3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .route-grid--3 {
    grid-template-columns: 1fr;
  }
}

.access-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 1.4em;
}

.access-link {
  color: var(--color-accent-green);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(63, 122, 82, 0.4);
  transition: border-color 0.2s ease;
}

.access-link:hover,
.access-link:focus-visible {
  border-color: var(--color-accent-green);
  outline: none;
}

/* --- 予約ページ ------------------------------------------------------------ */

.reserve-panel {
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid var(--color-line);
  padding: clamp(48px, 8vw, 88px) clamp(24px, 6vw, 56px);
  text-align: center;
  background: var(--color-bg-soft);
}

.reserve-panel .placeholder-mark {
  width: 100%;
  aspect-ratio: 16 / 7;
  border: 1px dashed var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  margin-top: 40px;
  background: var(--color-bg);
}

.reserve-contact {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--color-line);
}

.reserve-contact p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.reserve-contact .contact-line {
  margin-top: 14px;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-text);
  letter-spacing: 0.06em;
}

/* --- ボタン --------------------------------------------------------------- */

.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  transition: background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* --- お問い合わせフォーム --------------------------------------------------- */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.form-field .required {
  margin-left: 8px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 2px;
  padding: 2px 6px;
  vertical-align: middle;
}

.form-field input,
.form-field textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 2px;
  padding: 12px 14px;
  line-height: 1.6;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent-green);
}

.form-status {
  min-height: 1.4em;
  font-size: 0.88rem;
}

.form-status.is-success {
  color: var(--color-accent-green);
}

.form-status.is-error {
  color: var(--color-accent);
}

.form-submit {
  align-self: flex-start;
  padding: 14px 44px;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  font-family: var(--font-sans);
  background: var(--color-accent);
  color: var(--color-bg);
  border: 1px solid var(--color-accent);
  border-radius: 2px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.form-submit:hover {
  opacity: 0.85;
}

.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}