/* ============================================================
   hp-codex-claude — sunwest-hp stylesheet
   参考トンマナ: karuizawa365.jp (ミニマル・ティール+ゴールド)
   ============================================================ */

/* --- リセット ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; padding: 0; cursor: pointer; }

/* --- デザイントークン (AGENTS.md に固定済) ------------------ */
:root {
  --c-teal:    #1F444F;   /* メイン: ヘッダ帯・本文 */
  --c-gold:    #DEC479;   /* アクセント */
  --c-caramel: #A5885C;   /* サブアクセント */
  --c-bg:      #F8F9F9;   /* オフホワイト */
  --c-white:   #F8F9F9;
  --c-teal-overlay: rgba(31,68,79,0.25);

  --font-jp-serif: "Noto Serif JP", "Hiragino Mincho ProN", "YuMincho", serif;
  --font-en-serif: "Cormorant Garamond", "Times New Roman", serif;

  --tracking: 0.08em;
  --line-h-body: 1.9;
}

body {
  font-family: var(--font-jp-serif);
  font-size: 15px;
  line-height: var(--line-h-body);
  letter-spacing: var(--tracking);
  color: var(--c-teal);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   Section 01 : Hero (karuizawa365 模倣)
   ============================================================ */
.hero {
  position: relative;
  background: var(--c-teal);
  color: var(--c-white);
}

/* --- ヘッダ帯: ミニマル ------------------------------------- */
.site-header {
  background: var(--c-teal);
  padding: 22px 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 48px;
  max-width: 1600px;
  margin: 0 auto;
}

.site-header__logo img {
  height: 90px;
  width: auto;
}

/* --- ビジュアル領域 ----------------------------------------- */
.hero__visual {
  position: relative;
  overflow: hidden;
  height: calc(100vh - 130px);
  min-height: 720px;
}

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

.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(31,68,79,0.10), rgba(31,68,79,0.45));
  z-index: 1;
}

.hero__copy {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 8%;
  transform: translateY(-52%);
  max-width: 800px;
  text-shadow: 0 1px 24px rgba(0,0,0,0.25);
}

.hero__title {
  font-family: var(--font-jp-serif);
  font-size: 64px;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.25;
  margin: 0 0 32px;
  color: var(--c-white);
}

.hero__sub {
  font-family: var(--font-jp-serif);
  font-size: 19px;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 2.0;
  margin: 0 0 44px;
  color: var(--c-white);
}

.hero__rule {
  display: block;
  width: 96px;
  height: 1px;
  background: var(--c-gold);
  margin: 0 0 20px;
}

.hero__en {
  font-family: var(--font-en-serif);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.4em;
  margin: 0;
  color: var(--c-white);
  text-transform: uppercase;
}

/* --- Reserve ボタン (右下) ---------------------------------- */
.hero__reserve {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  display: block;
  width: 260px;
  transition: opacity 0.2s;
}
.hero__reserve:hover { opacity: 0.9; }

/* --- 写真下の細帯: ナビ + Tel ------------------------------- */
.hero__bottom-bar {
  background: var(--c-teal);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1600px;
  margin: 0 auto;
}

.hero__nav {
  display: flex;
  gap: 36px;
  font-family: var(--font-jp-serif);
  font-size: 14px;
  letter-spacing: 0.14em;
}
.hero__nav a {
  color: var(--c-white);
  transition: opacity 0.2s;
}
.hero__nav a:hover { opacity: 0.6; }

.hero__tel {
  font-family: var(--font-en-serif);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: var(--c-white);
}

/* ============================================================
   Section 02 : About
   ============================================================ */
/* セクション間の装飾バンド (独立、写真や本文と重ならない) */
.deco-band {
  background: var(--c-bg);
  padding: 32px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.deco-band__img {
  max-width: min(1040px, 100%);
  width: 100%;
  height: auto;
  opacity: 0.75;
}
.deco-band--bridge { padding: 16px 8px 48px; }
.deco-band--port { padding: 64px 24px 16px; }

/* 葉装飾 (セクション内、左右セットで配置、コンテンツ外側のみ) */
.leaf-deco {
  position: absolute;
  width: 180px;
  height: auto;
  opacity: 0.25;
  z-index: 0;
  pointer-events: none;
  top: 16px;
}
.leaf-deco--left { left: -100px; }
.leaf-deco--right { right: -100px; transform: scaleX(-1); }
@media (max-width: 768px) {
  .leaf-deco {
    width: 100px;
    opacity: 0.18;
  }
  .leaf-deco--left { left: -55px; }
  .leaf-deco--right { right: -55px; }
}
.news { position: relative; overflow: hidden; }
.news__head, .news__list, .news__more { position: relative; z-index: 1; }

.about__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__text { padding: 0 8px; }

.about__label {
  font-family: var(--font-en-serif);
  font-size: 14px;
  font-style: italic;
  letter-spacing: 0.3em;
  color: var(--c-caramel);
  margin: 0 0 22px;
  text-transform: capitalize;
}

.about__heading {
  font-family: var(--font-jp-serif);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.5;
  color: var(--c-teal);
  margin: 0 0 28px;
}

.about__rule {
  display: block;
  width: 64px;
  height: 1px;
  background: var(--c-gold);
  margin: 0 0 36px;
}

.about__body {
  font-family: var(--font-jp-serif);
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.08em;
  color: var(--c-teal);
}

.about__body p {
  margin: 0 0 20px;
}
.about__body p:last-child { margin-bottom: 0; }

.about__photo {
  position: relative;
  margin: 0;
}

.about__photo img {
  width: 100%;
  height: auto;
  display: block;
}

.about__caption {
  position: absolute;
  right: 16px;
  bottom: 14px;
  font-family: var(--font-en-serif);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-white);
  text-shadow: 0 0 8px rgba(0,0,0,0.4);
}

/* ============================================================
   共通: セクション見出し
   ============================================================ */
.section-label {
  font-family: var(--font-en-serif);
  font-size: 14px;
  font-style: italic;
  letter-spacing: 0.3em;
  color: var(--c-caramel);
  margin: 0 0 18px;
  text-align: center;
  text-transform: capitalize;
}

.section-heading {
  font-family: var(--font-jp-serif);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.5;
  color: var(--c-teal);
  margin: 0 0 24px;
  text-align: center;
}

.section-rule {
  display: block;
  width: 64px;
  height: 1px;
  background: var(--c-gold);
  margin: 0 auto 22px;
}

.section-sub {
  font-family: var(--font-jp-serif);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--c-teal);
  margin: 0;
  text-align: center;
  opacity: 0.85;
}

/* ============================================================
   Section 03 : Hotels
   ============================================================ */
.hotels {
  background: var(--c-bg);
  padding: 120px 0;
}

.hotels__head {
  max-width: 1200px;
  margin: 0 auto 72px;
  padding: 0 48px;
}

.hotels__grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.hotel-card {
  display: flex;
  flex-direction: column;
}

.hotel-card__photo {
  position: relative;
  margin: 0 0 28px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #ddd;
}
.hotel-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hotel-card__en {
  position: absolute;
  right: 12px;
  bottom: 10px;
  font-family: var(--font-en-serif);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-white);
  text-shadow: 0 0 8px rgba(0,0,0,0.45);
}

.hotel-card__name {
  font-family: var(--font-jp-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.4;
  color: var(--c-teal);
  margin: 0 0 12px;
}

.hotel-card__tagline {
  font-family: var(--font-jp-serif);
  font-size: 13px;
  letter-spacing: 0.08em;
  line-height: 1.8;
  color: var(--c-teal);
  opacity: 0.85;
  margin: 0 0 22px;
}

.hotel-card__rule {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--c-gold);
  margin: 0 0 22px;
}

.hotel-card__body {
  font-family: var(--font-jp-serif);
  font-size: 13px;
  line-height: 2.0;
  letter-spacing: 0.08em;
  color: var(--c-teal);
  margin: 0 0 20px;
}

.hotel-card__tel {
  font-family: var(--font-en-serif);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--c-teal);
  margin: 0 0 18px;
}

.hotel-card__link {
  font-family: var(--font-jp-serif);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-caramel);
  transition: opacity 0.2s;
}
.hotel-card__link:hover { opacity: 0.6; }

/* ============================================================
   Section 04 : Restaurants
   ============================================================ */
.restaurants {
  background: var(--c-bg);
  padding: 120px 0;
}

.restaurants__head {
  max-width: 1200px;
  margin: 0 auto 72px;
  padding: 0 48px;
}

.restaurants__grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.restaurant-card {
  display: flex;
  flex-direction: column;
}

.restaurant-card__photo {
  position: relative;
  margin: 0 0 28px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #ddd;
}
.restaurant-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.restaurant-card__en {
  position: absolute;
  right: 12px;
  bottom: 10px;
  font-family: var(--font-en-serif);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-white);
  text-shadow: 0 0 8px rgba(0,0,0,0.45);
}

.restaurant-card__name {
  font-family: var(--font-jp-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.4;
  color: var(--c-teal);
  margin: 0 0 12px;
}

.restaurant-card__tagline {
  font-family: var(--font-jp-serif);
  font-size: 13px;
  letter-spacing: 0.08em;
  line-height: 1.8;
  color: var(--c-teal);
  opacity: 0.85;
  margin: 0 0 22px;
}

.restaurant-card__rule {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--c-gold);
  margin: 0 0 22px;
}

.restaurant-card__body {
  font-family: var(--font-jp-serif);
  font-size: 13px;
  line-height: 2.0;
  letter-spacing: 0.08em;
  color: var(--c-teal);
  margin: 0 0 20px;
}

.restaurant-card__hours {
  font-family: var(--font-jp-serif);
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--c-teal);
  opacity: 0.85;
  margin: 0 0 18px;
}

.restaurant-card__tel {
  font-family: var(--font-en-serif);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--c-teal);
  margin: 0 0 18px;
}

.restaurant-card__link {
  font-family: var(--font-jp-serif);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-caramel);
  transition: opacity 0.2s;
}
.restaurant-card__link:hover { opacity: 0.6; }

/* ============================================================
   Section 05 : Sightseeing
   ============================================================ */
.sightseeing { position: relative; overflow: hidden;
  background: var(--c-bg);
  padding: 120px 0;
}
.sightseeing__head {
  max-width: 1200px;
  margin: 0 auto 64px;
  padding: 0 48px;
}
.sightseeing__grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 56px;
}
.spot-card {
  display: flex;
  flex-direction: column;
}
.spot-card__photo {
  position: relative;
  margin: 0 0 22px;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #ddd;
}
.spot-card__photo img {
  width: 100%; height: 100%; object-fit: cover;
}
.spot-card__en {
  position: absolute;
  right: 12px; bottom: 10px;
  font-family: var(--font-en-serif);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-white);
  text-shadow: 0 0 8px rgba(0,0,0,0.45);
}
.spot-card__name {
  font-family: var(--font-jp-serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--c-teal);
  margin: 0 0 10px;
}
.spot-card__desc {
  font-family: var(--font-jp-serif);
  font-size: 13px;
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--c-teal);
  opacity: 0.85;
  margin: 0 0 14px;
}
.spot-card__link {
  font-family: var(--font-en-serif);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-caramel);
  transition: opacity 0.2s;
}
.spot-card__link:hover { opacity: 0.6; }

/* ============================================================
   Section 06 : Plans
   ============================================================ */
.plans {
  background: var(--c-bg);
  padding: 120px 0;
}
.plans__head {
  max-width: 1200px;
  margin: 0 auto 64px;
  padding: 0 48px;
  text-align: center;
}
.plans__slider {
  position: relative;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 80px;
  box-sizing: border-box;
}
.plans__viewport {
  overflow: hidden;
  width: 100%;
}
.plans__track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
  gap: 28px;
}
.plans__track > .plan-card {
  flex: 0 0 calc((100% - 56px) / 3);
  min-width: 0;
}
@media (max-width: 1099px) {
  .plans__track > .plan-card { flex-basis: calc((100% - 28px) / 2); }
}
@media (max-width: 699px) {
  .plans__track > .plan-card { flex-basis: 100%; }
  .plans__slider { padding: 0 60px; }
}
.plans__nav {
  position: absolute;
  top: 38%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  z-index: 2;
  transition: opacity 0.2s, transform 0.2s;
}
.plans__nav img {
  width: 100%;
  height: 100%;
  display: block;
}
.plans__nav:hover {
  opacity: 0.8;
  transform: translateY(-50%) scale(1.06);
}
.plans__nav--prev { left: 4px; }
.plans__nav--next { right: 4px; }
.plans__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 36px;
}
.plans__dot {
  width: 14px; height: 14px;
  background: transparent;
  background-image: url('../assets/v1-generated/v1g-dot-inactive.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: transform 0.2s;
}
.plans__dot.is-active {
  background-image: url('../assets/v1-generated/v1g-dot-active.png');
  transform: scale(1.2);
}
.plan-card { display: flex; flex-direction: column; }
.plan-card__photo {
  position: relative;
  margin: 0 0 18px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #ddd;
}
.plan-card__photo img {
  width: 100%; height: 100%; object-fit: cover;
}
.plan-card__name {
  font-family: var(--font-jp-serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-teal);
  margin: 0 0 10px;
}
.plan-card__desc {
  font-family: var(--font-jp-serif);
  font-size: 12px;
  line-height: 1.95;
  letter-spacing: 0.06em;
  color: var(--c-teal);
  opacity: 0.85;
  margin: 0 0 14px;
}
.plan-card__link {
  font-family: var(--font-jp-serif);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-caramel);
  transition: opacity 0.2s;
}
.plan-card__link:hover { opacity: 0.6; }

/* ============================================================
   Section 07 : News
   ============================================================ */
.news {
  background: var(--c-bg);
  padding: 120px 0;
}
.news__head {
  max-width: 1100px;
  margin: 0 auto 48px;
  padding: 0 48px;
}
.news__list {
  list-style: none;
  margin: 0 auto;
  padding: 0 48px;
  max-width: 1100px;
}
.news__item {
  display: grid;
  grid-template-columns: 130px 220px 1fr;
  gap: 24px;
  align-items: center;
  padding: 22px 0;
  border-top: 1px solid rgba(31,68,79,0.12);
}
.news__item:last-child {
  border-bottom: 1px solid rgba(31,68,79,0.12);
}
.news__date {
  font-family: var(--font-en-serif);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--c-teal);
}
.news__cat {
  font-family: var(--font-jp-serif);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-caramel);
  border: 1px solid var(--c-caramel);
  padding: 5px 10px;
  text-align: center;
  white-space: nowrap;
}
.news__title {
  font-family: var(--font-jp-serif);
  font-size: 14px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--c-teal);
  transition: opacity 0.2s;
}
.news__title:hover { opacity: 0.6; }
.news__more {
  text-align: center;
  margin-top: 36px;
}
.news__more-link {
  font-family: var(--font-jp-serif);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-caramel);
  transition: opacity 0.2s;
}
.news__more-link:hover { opacity: 0.6; }

/* ============================================================
   Section 08 : Footer
   ============================================================ */
.site-footer {
  background: var(--c-teal);
  color: var(--c-white);
  padding: 80px 0 0;
  border-top: 1px solid var(--c-gold);
}
.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: center;
  padding-bottom: 64px;
}
.site-footer__logo img {
  height: 36px;
  width: auto;
}
.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.site-footer__item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.site-footer__name {
  font-family: var(--font-jp-serif);
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--c-white);
}
.site-footer__tel {
  font-family: var(--font-en-serif);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--c-white);
  transition: opacity 0.2s;
}
.site-footer__tel:hover { opacity: 0.6; }
.site-footer__copy {
  border-top: 1px solid var(--c-gold);
  padding: 24px 48px;
  text-align: center;
  font-family: var(--font-en-serif);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-white);
  margin: 0;
  opacity: 0.85;
}

/* ============================================================
   モバイル (768px 以下)
   ============================================================ */
@media (max-width: 768px) {
  body { font-size: 14px; }

  /* ヘッダ帯: ロゴ中央配置 */
  .site-header { padding: 16px 0; }
  .site-header__inner {
    padding: 0 16px;
    justify-content: center;
  }
  .site-header__logo img {
    height: 48px;
  }

  /* ビジュアル */
  .hero__visual {
    height: calc(100vh - 130px);
    min-height: 560px;
  }

  .hero__copy {
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 88%;
  }

  .hero__title {
    font-size: 28px;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    white-space: nowrap;
  }
  .hero__sub {
    font-size: 13px;
    letter-spacing: 0.1em;
    line-height: 2.2;
    margin-bottom: 32px;
  }
  .hero__rule { margin: 0 auto 16px; }
  .hero__en { font-size: 13px; letter-spacing: 0.4em; }

  .hero__reserve { width: 150px; }

  /* 写真下の細帯: 縦積みに変更 */
  .hero__bottom-bar {
    flex-direction: column;
    gap: 12px;
    padding: 16px 16px;
  }
  .hero__nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px 24px;
    font-size: 12px;
  }
  .hero__tel { font-size: 14px; }

  /* --- Section 02 About モバイル --- */
  .about {
    padding: 80px 0;
  }
  .about__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 0 24px;
    text-align: center;
  }
  .about__text { padding: 0; }
  .about__label { font-size: 12px; letter-spacing: 0.34em; }
  .about__heading {
    font-size: 24px;
    letter-spacing: 0.14em;
  }
  .about__rule {
    margin: 0 auto 28px;
    width: 48px;
  }
  .about__body {
    font-size: 13px;
    line-height: 2.2;
    text-align: left;
  }
  .about__caption {
    right: 12px;
    bottom: 10px;
    font-size: 11px;
  }

  /* --- 共通セクション見出し モバイル --- */
  .section-label { font-size: 12px; letter-spacing: 0.34em; }
  .section-heading { font-size: 24px; letter-spacing: 0.14em; }
  .section-rule { width: 48px; margin-bottom: 18px; }
  .section-sub { font-size: 12px; }

  /* --- Section 03 Hotels モバイル --- */
  .hotels { padding: 80px 0; }
  .hotels__head {
    margin-bottom: 48px;
    padding: 0 24px;
  }
  .hotels__grid {
    grid-template-columns: 1fr;
    gap: 56px;
    padding: 0 24px;
  }
  .hotel-card__name {
    font-size: 19px;
    text-align: center;
  }
  .hotel-card__tagline {
    text-align: center;
    font-size: 12px;
  }
  .hotel-card__rule { margin: 0 auto 20px; }
  .hotel-card__body { font-size: 13px; }
  .hotel-card__tel,
  .hotel-card__link {
    text-align: center;
  }

  /* --- Section 04 Restaurants モバイル --- */
  .restaurants { padding: 80px 0; }
  .restaurants__head {
    margin-bottom: 48px;
    padding: 0 24px;
  }
  .restaurants__grid {
    grid-template-columns: 1fr;
    gap: 56px;
    padding: 0 24px;
  }
  .restaurant-card__name {
    font-size: 19px;
    text-align: center;
  }
  .restaurant-card__tagline {
    text-align: center;
    font-size: 12px;
  }
  .restaurant-card__rule { margin: 0 auto 20px; }
  .restaurant-card__body { font-size: 13px; }
  .restaurant-card__hours { font-size: 11px; text-align: center; }
  .restaurant-card__tel,
  .restaurant-card__link {
    text-align: center;
  }

  /* --- Section 05 Sightseeing モバイル --- */
  .sightseeing { padding: 80px 0; }
  .sightseeing__head { margin-bottom: 48px; padding: 0 24px; }
  .sightseeing__grid {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 0 24px;
  }
  .spot-card__name {
    font-size: 17px;
    text-align: center;
  }
  .spot-card__desc {
    font-size: 12px;
    text-align: center;
  }
  .spot-card__link { text-align: center; display: block; }

  /* --- Section 06 Plans モバイル --- */
  .plans { padding: 80px 0; }
  .plans__head { margin-bottom: 48px; padding: 0 24px; }
  .plans__slider { padding: 0 16px; }
  .plan-card__name { font-size: 16px; text-align: center; }
  .plan-card__desc { font-size: 12px; }
  .plan-card__link { text-align: center; display: block; }

  /* --- Section 07 News モバイル --- */
  .news { padding: 80px 0; }
  .news__head { margin-bottom: 36px; padding: 0 24px; }
  .news__list { padding: 0 24px; }
  .news__item {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px 0;
  }
  .news__date { font-size: 13px; }
  .news__cat {
    font-size: 10px;
    width: fit-content;
    padding: 4px 8px;
  }
  .news__title { font-size: 13px; }
  .news__more { margin-top: 28px; }

  /* --- Section 08 Footer モバイル --- */
  .site-footer { padding-top: 48px; }
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 0 24px 48px;
    text-align: center;
  }
  .site-footer__logo {
    text-align: center;
  }
  .site-footer__logo img { height: 24px; }
  .site-footer__list { gap: 18px; align-items: center; }
  .site-footer__item {
    grid-template-columns: 1fr;
    gap: 4px;
    justify-items: center;
  }
  .site-footer__name { font-size: 14px; }
  .site-footer__tel { font-size: 12px; }
  .site-footer__copy {
    padding: 16px 24px;
    font-size: 10px;
  }
}

@media (max-width: 768px) {
  .about__bridge-deco {
    width: 90%;
    opacity: 0.4;
    bottom: 8%;
  }
  .plans__port-deco {
    width: 95%;
    top: 4px;
    opacity: 0.35;
  }
  .news__leaf-decor {
    width: 110px;
    top: 16px; right: -16px;
  }
  .sightseeing__leaf-decor {
    width: 110px;
    top: 16px; left: -16px;
  }
}

/* ===== Loader (V1 tonality, honjinkai-inspired) ===== */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1B3A3F;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}
.loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__bg-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  pointer-events: none;
  animation: swLoaderBgArtIn 1.8s ease 0.2s forwards;
}
@keyframes swLoaderBgArtIn {
  0%   { opacity: 0; }
  100% { opacity: 0.18; }
}
.loader__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.loader__shield {
  display: block;
  width: 140px;
  height: auto;
  opacity: 0;
  transform: scale(0.92);
  animation: swLoaderShieldIn 1.2s cubic-bezier(0.22, 0.61, 0.36, 1) 0s forwards;
}
.loader__text {
  display: flex;
  align-items: baseline;
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 0.35em;
  color: #FFFFFF;
  perspective: 600px;
}
.loader__letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(16px) rotateX(90deg);
  transform-origin: 50% 100%;
  animation: swLoaderLetterIn 0.5s ease forwards;
}
.loader__letter--space { width: 0.5em; }
.loader__letter:nth-child(1)  { animation-delay: 0.40s; }
.loader__letter:nth-child(2)  { animation-delay: 0.45s; }
.loader__letter:nth-child(3)  { animation-delay: 0.50s; }
.loader__letter:nth-child(4)  { animation-delay: 0.55s; }
.loader__letter:nth-child(5)  { animation-delay: 0.60s; }
.loader__letter:nth-child(6)  { animation-delay: 0.65s; }
.loader__letter:nth-child(7)  { animation-delay: 0.70s; }
.loader__letter:nth-child(8)  { animation-delay: 0.75s; }
.loader__letter:nth-child(9)  { animation-delay: 0.80s; }
.loader__letter:nth-child(10) { animation-delay: 0.85s; }
.loader__letter:nth-child(11) { animation-delay: 0.90s; }
.loader__letter:nth-child(12) { animation-delay: 0.95s; }
.loader__letter:nth-child(13) { animation-delay: 1.00s; }
.loader__letter:nth-child(14) { animation-delay: 1.05s; }
.loader__line {
  width: 200px;
  height: 1px;
  background: rgba(255, 255, 255, 0.18);
  overflow: hidden;
  margin-top: 4px;
}
.loader__line-inner {
  width: 0;
  height: 100%;
  background: #FFFFFF;
  animation: swLoaderLineProgress 1.4s ease 0.7s forwards;
}
.loader__tagline {
  margin: 8px 0 0;
  font-family: 'Noto Serif JP', 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
  opacity: 0;
  transform: translateY(12px);
  animation: swLoaderTaglineIn 0.9s ease 1.4s forwards;
}
@keyframes swLoaderTaglineIn {
  0%   { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}
@keyframes swLoaderShieldIn {
  0%   { opacity: 0; transform: scale(0.92); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes swLoaderLetterIn {
  0%   { opacity: 0; transform: translateY(16px) rotateX(90deg); }
  100% { opacity: 1; transform: translateY(0) rotateX(0); }
}
@keyframes swLoaderLineProgress {
  0%   { width: 0; }
  100% { width: 100%; }
}
@media (max-width: 768px) {
  .loader__shield { width: 104px; }
  .loader__text { font-size: 16px; letter-spacing: 0.3em; }
  .loader__line { width: 160px; }
  .loader__tagline { font-size: 13px; line-height: 1.9; letter-spacing: 0.12em; }
}
@media (prefers-reduced-motion: reduce) {
  .loader__shield,
  .loader__letter,
  .loader__line-inner,
  .loader__tagline { animation: none; opacity: 1; transform: none; width: 100%; }
  .loader__bg-art { animation: none; opacity: 0.18; }
}

/* ===== Scroll-triggered animations (honjinkai-inspired) ===== */
[data-animate] { opacity: 0; will-change: opacity, transform; }

[data-animate="fade-up"] {
  transform: translateY(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-animate="fade-up"].animated {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-right"] {
  transform: translateX(-60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-animate="fade-right"].animated {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="fade-left"] {
  transform: translateX(60px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-animate="fade-left"].animated {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="zoom-in"] {
  transform: scale(0.8);
  transition: opacity 1s ease, transform 1s ease;
}
[data-animate="zoom-in"].animated {
  opacity: 1;
  transform: scale(1);
}

[data-animate="scale-x"] {
  transform: scaleX(0);
  transform-origin: left center;
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-animate="scale-x"].animated {
  opacity: 1;
  transform: scaleX(1);
}

[data-animate="flip-up"] {
  transform: perspective(1000px) rotateX(60deg) translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-animate="flip-up"].animated {
  opacity: 1;
  transform: perspective(1000px) rotateX(0deg) translateY(0);
}

[data-animate="rotate-in"] {
  transform: rotate(-180deg) scale(0);
  transition: opacity 1s ease, transform 1s ease;
}
[data-animate="rotate-in"].animated {
  opacity: 1;
  transform: rotate(0) scale(1);
}

/* ===== Hero Ken Burns slow zoom (honjinkai-inspired) ===== */
/* Hero slider (Swiper) — s-sasebo inspired */
.hero__slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__slider .swiper-wrapper {
  height: 100%;
}
.hero__slider .swiper-slide {
  position: relative;
  overflow: hidden;
}
.hero__slider .hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Slow Ken Burns only on the currently active slide */
.hero__slider .swiper-slide-active .hero__bg,
.hero__slider .swiper-slide-duplicate-active .hero__bg {
  animation: swHeroZoom 8s ease forwards;
}
@keyframes swHeroZoom {
  0%   { transform: scale(1); }
  100% { transform: scale(1.08); }
}
/* Pagination dots */
.hero__pagination.swiper-pagination {
  position: absolute;
  bottom: 24px;
  left: 0; right: 0;
  z-index: 4;
  text-align: center;
  pointer-events: auto;
}
.hero__pagination .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.55);
  opacity: 1;
  margin: 0 6px !important;
  transition: background-color 0.3s ease, transform 0.3s ease;
}
.hero__pagination .swiper-pagination-bullet-active {
  background: #ffffff;
  transform: scale(1.25);
}
@media (max-width: 768px) {
  .hero__pagination.swiper-pagination { bottom: 16px; }
  .hero__pagination .swiper-pagination-bullet { width: 6px; height: 6px; margin: 0 4px !important; }
}

/* ===== Header scrolled state ===== */
.site-header {
  transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
.site-header.is-scrolled {
  background-color: rgba(27, 58, 63, 0.92);
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero__bg { animation: none; }
}