/* =========================================================
   SORA VITA — 架空高級賃貸レジデンス（shamaison 構成モデル）
   ========================================================= */

/* ---------- リセット ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, p, ul, li, figure { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ---------- トークン ---------- */
:root {
  --min-width: 1300;
  --max-width: 1600;
  --fz: clamp(10px, calc(100vw / var(--min-width) * 10), calc(var(--max-width) / 1300 * 10px));
  font-size: var(--fz);

  --color-bg: #ffffff;
  --color-bg-warm: #f6f3ee;
  --color-text: #2b2723;
  --color-sub: #8a8178;
  --color-accent: #9a7b4f;
  --color-accent-dark: #7d6339;
  --color-line: #e4ded5;

  --serif: "Cormorant Garamond", serif;
  --sans-en: "Jost", sans-serif;
  --sans: "Noto Sans JP", sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body {
  font-family: var(--sans);
  color: var(--color-text);
  background: var(--color-bg);
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.04em;
  overflow-x: hidden;
}

/* ---------- 共通レイアウト ---------- */
.section { padding: 12rem 8rem; }
.section__head { text-align: center; margin-bottom: 6rem; }
.section__label {
  font-family: var(--sans-en);
  font-size: 1.2rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.6rem;
}
.section__title {
  font-size: 3.4rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.5;
}
.section__desc {
  margin-top: 1.8rem;
  font-size: 1.4rem;
  color: var(--color-sub);
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 1.2rem;
  padding: 1.5rem 3.4rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  transition: color .5s var(--ease);
}
.btn span { position: relative; z-index: 1; }
.btn::before {
  content: ""; position: absolute; inset: 0;
  background: var(--color-accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.btn::after {
  content: "→"; position: relative; z-index: 1;
  transition: transform .4s var(--ease);
}
.btn:hover { color: #fff; }
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn:hover::after { transform: translateX(4px); }
.btn--fill { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn--fill::before { background: var(--color-accent-dark); }
.btn--line { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn--line::before { background: #fff; }
.btn--line:hover { color: var(--color-text); }

/* =========================================================
   ローディング
   ========================================================= */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--color-bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease, visibility .6s ease;
}
.loader.is-hidden { opacity: 0; visibility: hidden; }
.loader__inner { text-align: center; }
.loader__logo { width: 28rem; max-width: 90vw; height: auto; overflow: visible; }
.loader__logo-text {
  font-family: var(--serif); font-size: 34px; letter-spacing: .12em;
  fill: var(--color-text);
}
.loader__bar {
  display: block; width: 18rem; height: 1px; margin: 2.4rem auto 0;
  background: var(--color-line); overflow: hidden;
}
.loader__bar-fill {
  display: block; width: 100%; height: 100%; background: var(--color-accent);
  transform: scaleX(0); transform-origin: left;
  animation: loaderBar 1.2s var(--ease) forwards;
}
@keyframes loaderBar { to { transform: scaleX(1); } }

/* =========================================================
   ヘッダー
   ========================================================= */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 2.6rem 4rem;
  transition: background .5s var(--ease), padding .5s var(--ease), box-shadow .5s var(--ease);
}
.header.is-scrolled {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  padding: 1.8rem 4rem;
  box-shadow: 0 1px 0 var(--color-line);
}
.header__logo { color: #fff; transition: color .5s var(--ease); display: inline-flex; align-items: baseline; white-space: nowrap; overflow: visible; padding-right: 1rem; }
.header.is-scrolled .header__logo { color: var(--color-text); }
.header__logo-en {
  display: block; font-family: var(--serif); font-size: 2.4rem;
  letter-spacing: .16em; line-height: 1;
}
.header__logo-jp {
  display: block; font-size: 1rem; letter-spacing: .3em; margin-top: .4rem; opacity: .8;
}

.gnav__list { display: flex; gap: 3rem; }
.gnav__list a {
  color: #fff; font-size: 1.3rem; letter-spacing: .08em;
  transition: color .5s var(--ease);
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
}
.header.is-scrolled .gnav__list a { color: var(--color-text); }
.gnav__en { font-family: var(--sans-en); font-size: 1.3rem; }
.gnav__jp { font-size: 1rem; opacity: .7; }
.gnav__list a:hover { color: var(--color-accent); }
.header.is-scrolled .gnav__list a:hover { color: var(--color-accent); }
.gnav__foot { display: none; }

.header__cta {
  color: #fff; border: 1px solid rgba(255,255,255,.6);
  padding: 1.2rem 2.6rem; font-size: 1.2rem; letter-spacing: .12em; border-radius: 2px;
  transition: all .4s var(--ease);
}
.header.is-scrolled .header__cta { color: var(--color-accent); border-color: var(--color-accent); }
.header__cta:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

.hamburger { display: none; width: 3rem; height: 2rem; position: relative; z-index: 1100; }
.hamburger span {
  position: absolute; left: 0; width: 100%; height: 1.5px; background: #fff;
  transition: transform .4s var(--ease), opacity .3s var(--ease), background .4s;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }
.header.is-scrolled .hamburger span { background: var(--color-text); }

/* =========================================================
   ヒーロー
   ========================================================= */
.hero { position: relative; height: 100vh; min-height: 60rem; overflow: hidden; background: #000; }
.hero__slider, .hero__slider .splide__track, .hero__slider .splide__list, .hero .splide__slide { height: 100%; }
.hero__slider { position: absolute; inset: 0; }
.hero .splide__slide { position: relative; }
.hero__img {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transform: scale(1.12);
}
.hero .splide__slide.is-active .hero__img { animation: kenburns 6.5s linear forwards; }
@keyframes kenburns { from { transform: scale(1.12); } to { transform: scale(1.0); } }
.hero__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(0,0,0,.28), rgba(0,0,0,.05) 40%, rgba(0,0,0,.42)); }

.hero__caption {
  position: absolute; right: 10rem; bottom: 8rem; z-index: 3; color: #fff; text-align: right; max-width: 20rem;
}
.hero__caption-name { font-size: 1.4rem; letter-spacing: .1em; }
.hero__caption-place { font-size: 1rem; opacity: .8; margin-top: .4rem; font-family: var(--sans-en); }

.hero__copy {
  position: absolute; left: 4rem; top: 50%; transform: translateY(-50%);
  z-index: 4; color: #fff; max-width: 40rem;
}
.hero__title { font-size: 4.4rem; font-weight: 500; line-height: 1.25; letter-spacing: .03em; text-shadow: 0 2px 18px rgba(0,0,0,.25); }
.hero__title-line { display: block; overflow: hidden; }
.hero__title-line > * , .hero__title-line { }
.hero__lead {
  margin-top: 2rem; font-size: 1.2rem; letter-spacing: .12em; font-weight: 300;
  font-family: var(--sans-en); max-width: 28rem;
}

.hero__index {
  position: absolute; left: 5rem; bottom: 5rem; z-index: 4; color: #fff;
  display: flex; align-items: center; gap: 1.4rem; font-family: var(--sans-en); font-size: 1.3rem; letter-spacing: .1em;
}
.hero__index-line { width: 8rem; height: 1px; background: rgba(255,255,255,.4); position: relative; overflow: hidden; }
.hero__index-line-fill { position: absolute; inset: 0; background: #fff; transform: scaleX(0); transform-origin: left; }
.hero__index-total { opacity: .6; }

.hero__scroll {
  position: absolute; right: 4rem; bottom: 8rem; z-index: 4; color: #fff;
  writing-mode: vertical-rl; font-family: var(--sans-en); font-size: 1.1rem; letter-spacing: .3em;
  display: flex; align-items: center; gap: 1rem;
}
.hero__scroll::after { content: ""; width: 1px; height: 6rem; background: #fff; animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%,100% { transform: scaleY(.3); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } }

/* =========================================================
   おすすめレジデンス
   ========================================================= */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4rem 3rem; }
.card {
  display: block;
  transform: translateY(2rem) scale(0.98);
  opacity: 0;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
  will-change: transform, box-shadow, opacity;
}
.card.is-inview {
  animation: floatIn 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.card:hover {
  transform: translateY(-1rem);
  box-shadow: 0 22px 45px rgba(0, 0, 0, .08);
}
.card__img { overflow: hidden; border-radius: 2px; aspect-ratio: 4/3; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.card:hover .card__img img { transform: scale(1.04); }
.card__body { padding: 1.8rem .4rem 0; }

@media (hover: none) {
  .card {
    transition: none;
    box-shadow: none;
  }
  .card__img img {
    transition: none;
  }
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(2rem) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.card__name { font-size: 1.9rem; letter-spacing: .06em; position: relative; display: inline-block; }
.card__name::after {
  content: ""; position: absolute; left: 0; bottom: -.4rem; width: 100%; height: 1px;
  background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.card:hover .card__name::after { transform: scaleX(1); }
.card__place { font-size: 1.25rem; color: var(--color-sub); margin-top: .8rem; }
.card__type { font-family: var(--sans-en); font-size: 1.2rem; color: var(--color-accent); margin-top: .4rem; letter-spacing: .08em; }

/* =========================================================
   検索導線
   ========================================================= */
.search { background: var(--color-bg-warm); }
.search__grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--color-line); border-left: 1px solid var(--color-line); }
.search__item {
  display: flex; flex-direction: column; gap: .8rem; padding: 4rem 2.4rem;
  border-right: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line);
  background: #fff; transition: background .4s var(--ease); position: relative;
}
.search__item:hover { background: var(--color-accent); color: #fff; }
.search__no { font-family: var(--serif); font-size: 2rem; color: var(--color-accent); transition: color .4s; }
.search__item:hover .search__no { color: #fff; }
.search__ttl { font-size: 1.5rem; letter-spacing: .06em; }
.search__en { font-family: var(--sans-en); font-size: 1.1rem; color: var(--color-sub); transition: color .4s; }
.search__item:hover .search__en { color: rgba(255,255,255,.7); }

/* =========================================================
   ABOUT
   ========================================================= */
.about { padding: 14rem 8rem; }
.about__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 7rem; align-items: center; }
.about__img { overflow: hidden; border-radius: 2px; }
.about__img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.about__title { font-size: 3.4rem; font-weight: 500; line-height: 1.6; letter-spacing: .06em; margin: 1.4rem 0 2.8rem; }
.about__body { font-size: 1.4rem; color: #4a453f; line-height: 2.2; margin-bottom: 3.4rem; }

/* =========================================================
   6つの品質
   ========================================================= */
.quality { background: var(--color-bg-warm); }
.quality__list { max-width: 96rem; margin: 0 auto; border-top: 1px solid var(--color-line); }
.quality__item { border-bottom: 1px solid var(--color-line); }
.quality__head { width: 100%; display: flex; align-items: center; gap: 2.4rem; padding: 3rem 1rem; text-align: left; }
.quality__icon { width: 3.4rem; height: 3.4rem; flex-shrink: 0; position: relative; }
.quality__icon::before {
  content: ""; position: absolute; inset: 0;
  background: var(--color-accent); -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: center; mask-position: center;
}
.quality__name { flex: 1; font-size: 2rem; letter-spacing: .06em; display: flex; align-items: baseline; gap: 1.4rem; }
.quality__name em { font-family: var(--sans-en); font-style: normal; font-size: 1.2rem; letter-spacing: .18em; color: var(--color-accent); }
.quality__toggle { width: 1.8rem; height: 1.8rem; position: relative; flex-shrink: 0; }
.quality__toggle::before, .quality__toggle::after { content: ""; position: absolute; background: var(--color-accent); transition: transform .4s var(--ease); }
.quality__toggle::before { top: 50%; left: 0; width: 100%; height: 1px; transform: translateY(-50%); }
.quality__toggle::after { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.quality__item.is-open .quality__toggle::after { transform: translateX(-50%) scaleY(0); }
.quality__panel { overflow: hidden; height: 0; transition: height .5s var(--ease); }
.quality__panel p { padding: 0 1rem 3rem 8.8rem; font-size: 1.35rem; color: #4a453f; }

/* アイコン（インラインSVGマスク） */
.quality__icon[data-icon="sound"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Cpath d='M4 9v6h4l5 4V5L8 9H4z'/%3E%3Cpath d='M16 8a5 5 0 010 8M19 5a9 9 0 010 14'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Cpath d='M4 9v6h4l5 4V5L8 9H4z'/%3E%3Cpath d='M16 8a5 5 0 010 8M19 5a9 9 0 010 14'/%3E%3C/svg%3E"); }
.quality__icon[data-icon="thermal"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Cpath d='M12 3v11'/%3E%3Ccircle cx='12' cy='17' r='4'/%3E%3Cpath d='M12 3a2 2 0 012 2v9'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Cpath d='M12 3v11'/%3E%3Ccircle cx='12' cy='17' r='4'/%3E%3Cpath d='M12 3a2 2 0 012 2v9'/%3E%3C/svg%3E"); }
.quality__icon[data-icon="quake"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Cpath d='M3 12h3l2-5 3 9 3-11 3 9 2-2h2'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Cpath d='M3 12h3l2-5 3 9 3-11 3 9 2-2h2'/%3E%3C/svg%3E"); }
.quality__icon[data-icon="security"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Cpath d='M12 3l7 3v5c0 5-3 8-7 10-4-2-7-5-7-10V6z'/%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Cpath d='M12 3l7 3v5c0 5-3 8-7 10-4-2-7-5-7-10V6z'/%3E%3Cpath d='M9 12l2 2 4-4'/%3E%3C/svg%3E"); }
.quality__icon[data-icon="solar"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M12 2v3M12 19v3M2 12h3M19 12h3M5 5l2 2M17 17l2 2M19 5l-2 2M7 17l-2 2'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M12 2v3M12 19v3M2 12h3M19 12h3M5 5l2 2M17 17l2 2M19 5l-2 2M7 17l-2 2'/%3E%3C/svg%3E"); }
.quality__icon[data-icon="app"]::before { -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Crect x='7' y='2' width='10' height='20' rx='2'/%3E%3Cpath d='M11 18h2'/%3E%3C/svg%3E"); mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.4'%3E%3Crect x='7' y='2' width='10' height='20' rx='2'/%3E%3Cpath d='M11 18h2'/%3E%3C/svg%3E"); }

/* =========================================================
   商品シリーズ
   ========================================================= */
.series__list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.4rem; }
.series__item { background: #fff; }
.series__img { overflow: hidden; aspect-ratio: 3/4; border-radius: 2px; }
.series__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.series__item:hover .series__img img { transform: scale(1.06); }
.series__body { padding: 2.2rem .4rem 0; }
.series__en { font-family: var(--serif); font-size: 2.6rem; letter-spacing: .04em; color: var(--color-accent); line-height: 1.1; }
.series__en span { font-family: var(--sans-en); font-size: 1.1rem; letter-spacing: .18em; }
.series__name { font-size: 1.5rem; font-weight: 500; letter-spacing: .1em; margin: .6rem 0 1rem; }
.series__desc { font-size: 1.25rem; color: var(--color-sub); line-height: 1.9; }

/* =========================================================
   STYLE
   ========================================================= */
.style { background: var(--color-bg-warm); }
.style__slider { padding-bottom: 1rem; }
.style__card { display: block; }
.style__img { overflow: hidden; aspect-ratio: 4/3; border-radius: 2px; }
.style__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.style__card:hover .style__img img { transform: scale(1.06); }
.style__cat { font-family: var(--sans-en); font-size: 1.1rem; letter-spacing: .18em; color: var(--color-accent); margin: 1.6rem 0 .6rem; }
.style__ttl { font-size: 1.7rem; font-weight: 500; letter-spacing: .04em; line-height: 1.6; }

/* Splide 矢印共通 */
.splide__arrow { background: #fff; border: 1px solid var(--color-line); width: 4.4rem; height: 4.4rem; opacity: 1; transition: all .4s var(--ease); }
.splide__arrow svg { fill: var(--color-accent); width: 1.6rem; height: 1.6rem; }
.splide__arrow:hover { background: var(--color-accent); }
.splide__arrow:hover svg { fill: #fff; }
.splide__arrow:disabled { opacity: .3; }
.splide__arrow--prev { left: -1rem; }
.splide__arrow--next { right: -1rem; }

/* =========================================================
   ルームツアー
   ========================================================= */
.tour__card { position: relative; overflow: hidden; border-radius: 2px; aspect-ratio: 16/10; }
.tour__card img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.tour__card:hover img { transform: scale(1.06); }
.tour__card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.5), transparent 55%); }
.tour__play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 6rem; height: 6rem; border: 1.5px solid rgba(255,255,255,.85); border-radius: 50%;
  transition: background .4s var(--ease), transform .4s var(--ease);
}
.tour__play::after { content: ""; position: absolute; top: 50%; left: 54%; transform: translate(-50%,-50%); border-style: solid; border-width: .9rem 0 .9rem 1.5rem; border-color: transparent transparent transparent #fff; }
.tour__card:hover .tour__play { background: var(--color-accent); border-color: var(--color-accent); transform: translate(-50%,-50%) scale(1.08); }
.tour__label { position: absolute; left: 2rem; bottom: 1.6rem; color: #fff; font-size: 1.3rem; letter-spacing: .06em; z-index: 2; }

/* =========================================================
   メディア＆SNS
   ========================================================= */
.media { text-align: center; background: var(--color-text); color: #fff; }
.media__title { font-size: 2.8rem; font-weight: 400; line-height: 1.7; letter-spacing: .06em; margin: 1.4rem 0 3.4rem; }
.media .section__label { color: #c8a877; }
.media__sns { display: flex; justify-content: center; gap: 3.4rem; }
.media__sns a { font-family: var(--sans-en); font-size: 1.4rem; letter-spacing: .1em; padding-bottom: .6rem; border-bottom: 1px solid transparent; transition: border-color .4s; }
.media__sns a:hover { border-color: #c8a877; }

/* =========================================================
   入居後サポート
   ========================================================= */
.support__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; }
.support__item { padding: 4.4rem 3.4rem; border: 1px solid var(--color-line); border-radius: 2px; transition: box-shadow .5s var(--ease), transform .5s var(--ease); }
.support__item:hover { box-shadow: 0 20px 50px rgba(0,0,0,.06); transform: translateY(-6px); }
.support__en { font-family: var(--serif); font-size: 2.4rem; color: var(--color-accent); letter-spacing: .04em; }
.support__name { font-size: 1.6rem; font-weight: 500; letter-spacing: .08em; margin: .6rem 0 1.6rem; }
.support__desc { font-size: 1.3rem; color: var(--color-sub); line-height: 2; }

/* =========================================================
   大型CTA
   ========================================================= */
.cta { position: relative; padding: 14rem 8rem; text-align: center; color: #fff; overflow: hidden; }
.cta__img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.cta__img::after { content: ""; position: absolute; inset: 0; background: rgba(30,26,22,.58); }
.cta__inner { position: relative; z-index: 2; }
.cta .cta__label { font-family: var(--sans-en); font-size: 1.2rem; letter-spacing: .35em; color: #d8bd97; margin-bottom: 1.6rem; text-transform: uppercase; }
.cta__title { font-size: 3.8rem; font-weight: 500; letter-spacing: .08em; }
.cta__desc { margin: 2rem 0 3.6rem; font-size: 1.4rem; opacity: .9; }
.cta__btns { display: flex; justify-content: center; gap: 2rem; }

/* =========================================================
   フッター
   ========================================================= */
.footer { background: var(--color-text); color: #fff; padding: 8rem 8rem 3rem; }
.footer__top { display: flex; justify-content: space-between; gap: 6rem; padding-bottom: 5rem; border-bottom: 1px solid rgba(255,255,255,.14); }
.footer__logo { font-family: var(--serif); font-size: 3rem; letter-spacing: .12em; }
.footer__brand-jp { font-size: 1.2rem; opacity: .7; margin-top: 1rem; }
.footer__addr { font-size: 1.15rem; opacity: .5; margin-top: 1.4rem; font-family: var(--sans-en); }
.footer__nav { display: flex; gap: 5rem; }
.footer__nav-ttl { font-family: var(--sans-en); font-size: 1.2rem; letter-spacing: .18em; color: #c8a877; margin-bottom: 1.6rem; }
.footer__nav ul li { margin-bottom: 1rem; }
.footer__nav ul a { font-size: 1.25rem; opacity: .8; transition: opacity .3s; }
.footer__nav ul a:hover { opacity: 1; color: #c8a877; }
.footer__bottom { padding-top: 3rem; }
.footer__note { font-size: 1.05rem; opacity: .45; line-height: 1.8; }
.footer__copy { font-family: var(--sans-en); font-size: 1.1rem; opacity: .5; margin-top: 1.2rem; letter-spacing: .06em; }

/* ページトップ */
.pagetop {
  position: fixed; right: 3rem; bottom: 3rem; z-index: 900;
  width: 5rem; height: 5rem; border-radius: 50%; background: var(--color-accent);
  opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s, background .4s;
}
.pagetop::after { content: ""; position: absolute; top: 54%; left: 50%; transform: translate(-50%,-50%) rotate(-45deg); width: 1rem; height: 1rem; border-top: 1.5px solid #fff; border-right: 1.5px solid #fff; transition: transform .4s var(--ease); }
.pagetop.is-visible { opacity: 1; visibility: visible; }
.pagetop:hover { background: var(--color-accent-dark); }
.pagetop:hover::after { transform: translate(-50%,-70%) rotate(-45deg); }

/* =========================================================
   スクロールイン
   ========================================================= */
.fadein-up { opacity: 0; transform: translateY(40px); }
.reveal { clip-path: inset(0 0 100% 0); }
.reveal img { transform: scale(1.12); }

/* =========================================================
   フルスクリーンナビ（SP）
   ========================================================= */
.nav-overlay {
  position: fixed; inset: 0; z-index: 1050; background: rgba(43,39,35,.98);
  opacity: 0; visibility: hidden; transition: opacity .5s var(--ease), visibility .5s var(--ease);
}
.nav-overlay.is-open { opacity: 1; visibility: visible; }

/* =========================================================
   レスポンシブ（〜767px）
   ========================================================= */
@media (max-width: 767px) {
  :root { --fz: calc(100 / 375 * 10vw); }

  .section { padding: 8rem 5%; }
  .section__title { font-size: 4.6rem; }
  .section__label { font-size: 2.2rem; }
  .section__desc { font-size: 2.4rem; }

  /* ヘッダー */
  .header { padding: 2.6rem 5%; }
  .header.is-scrolled { padding: 2rem 5%; }
  .header__logo-en { font-size: 4.4rem; }
  .header__cta { display: none; }
  .hamburger { display: block; }
  .gnav {
    position: fixed; inset: 0; background: rgba(43,39,35,.98);
    display: flex; flex-direction: column; justify-content: center; padding: 0 8%;
    opacity: 0; visibility: hidden; transform: translateY(-1rem);
    transition: opacity .5s var(--ease), visibility .5s var(--ease), transform .5s var(--ease);
  }
  .gnav.is-open { opacity: 1; visibility: visible; transform: none; }
  .gnav__list { flex-direction: column; gap: 4rem; }
  .gnav__list a { flex-direction: row; align-items: baseline; gap: 1.4rem; color: #fff; }
  .gnav__en { font-size: 4rem; font-weight: 300; }
  .gnav__jp { font-size: 2.2rem; }
  .gnav__foot { display: block; margin-top: 6rem; color: #fff; }
  .gnav__tel { font-family: var(--sans-en); font-size: 3.6rem; letter-spacing: .06em; }
  .gnav__tel span { display: block; font-size: 2rem; opacity: .6; margin-top: .6rem; }
  .gnav__sns { display: flex; gap: 3rem; margin-top: 3rem; }
  .gnav__sns a { font-family: var(--sans-en); font-size: 2.4rem; }
  .header:not(.is-scrolled) .hamburger.is-active span,
  .hamburger.is-active span { background: #fff; }
  .hamburger.is-active span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
  .hamburger.is-active span:nth-child(2) { opacity: 0; }
  .hamburger.is-active span:nth-child(3) { bottom: auto; top: 50%; transform: translateY(-50%) rotate(-45deg); }

  /* ヒーロー */
  .hero__copy { left: 5%; top: 46%; transform: translateY(-46%); max-width: 90%; }
  .hero__title { font-size: 4.8rem; line-height: 1.3; letter-spacing: .02em; }
  .hero__lead { font-size: 1.8rem; max-width: 28rem; }
  .hero__caption { right: 5%; bottom: 9.5rem; max-width: 20rem; }
  .hero__caption-name { font-size: 1.8rem; }
  .hero__caption-place { font-size: 1.4rem; }
  .hero__index { left: 5%; bottom: 3.2rem; font-size: 1.7rem; }
  .hero__index-line { width: 9rem; }
  .hero__scroll { display: none; }

  /* グリッド系 */
  .cards { grid-template-columns: 1fr; gap: 5rem; }
  .card__name { font-size: 3.4rem; }
  .card__place { font-size: 2.4rem; }
  .card__type { font-size: 2.2rem; }
  .search__grid { grid-template-columns: 1fr 1fr; }
  .search__item { padding: 4rem 3rem; }
  .search__ttl { font-size: 2.8rem; }
  .search__en { font-size: 2rem; }
  .search__no { font-size: 3.6rem; }

  .about { padding: 9rem 5%; }
  .about__inner { grid-template-columns: 1fr; gap: 4rem; }
  .about__title { font-size: 5rem; }
  .about__body { font-size: 2.5rem; }

  .quality__head { gap: 2rem; padding: 3.4rem .4rem; }
  .quality__icon { width: 5rem; height: 5rem; }
  .quality__name { font-size: 3rem; flex-direction: column; align-items: flex-start; gap: .4rem; }
  .quality__name em { font-size: 2rem; }
  .quality__panel p { padding: 0 .4rem 3.4rem; font-size: 2.4rem; }

  .series__list { grid-template-columns: 1fr 1fr; gap: 3rem 2.4rem; }
  .series__en { font-size: 4.4rem; }
  .series__name { font-size: 2.6rem; }
  .series__desc { font-size: 2.2rem; }

  .style__ttl { font-size: 3rem; }
  .style__cat { font-size: 2rem; }

  .tour__label { font-size: 2.2rem; }
  .media__title { font-size: 4.4rem; }
  .media__sns { flex-wrap: wrap; gap: 2.4rem 3.4rem; }
  .media__sns a { font-size: 2.6rem; }

  .support__grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .support__en { font-size: 4rem; }
  .support__name { font-size: 2.8rem; }
  .support__desc { font-size: 2.3rem; }

  .cta { padding: 10rem 5%; }
  .cta__title { font-size: 5.2rem; }
  .cta__desc { font-size: 2.4rem; }
  .cta__btns { flex-direction: column; align-items: center; gap: 1.6rem; }
  .btn { font-size: 2.4rem; padding: 2.4rem 5rem; }

  .footer { padding: 8rem 5% 4rem; }
  .footer__top { flex-direction: column; gap: 4rem; }
  .footer__logo { font-size: 5rem; }
  .footer__brand-jp, .footer__addr { font-size: 2.2rem; }
  .footer__nav { flex-wrap: wrap; gap: 3rem 5rem; }
  .footer__nav-ttl { font-size: 2rem; }
  .footer__nav ul a { font-size: 2.3rem; }
  .footer__note { font-size: 1.9rem; }
  .footer__copy { font-size: 2rem; }
  .pagetop { width: 8rem; height: 8rem; right: 4%; bottom: 4%; }

  .splide__arrow { width: 6rem; height: 6rem; }
}