*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --w:     #FFFFFF;
  --em:    #4FBCC6;
  --em-d:  #3AADA8;
  --em-l:  #8DD8DF;
  --em-ll: #C8F0F3;
  --em-bg: #EAF9FA;
  --pb:    #A8D8EA;
  --pb-l:  #D0EEF8;
  --pb-ll: #EAF6FC;
  --lg:    #F4F6F7;
  --lg-m:  #E0E4E6;
  --tx:    #4A5568;
  --tx-l:  #718096;
  --tx-ll: #A0AEC0;
}
/* ── FADE-IN ANIMATIONS ── */

/* 1カラム：下から上 + ズームイン */
[data-fadein="up"] {
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

/* 2カラム：左から */
[data-fadein="left"] {
  opacity: 0;
  transform: translateX(-48px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

/* 2カラム：右から */
[data-fadein="right"] {
  opacity: 0;
  transform: translateX(48px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

/* 3カラム：下から + ズームイン（stagger） */
[data-fadein="stagger"] {
  opacity: 0;
  transform: translateY(32px) scale(0.96);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* 共通：表示状態 */
[data-fadein].is-visible {
  opacity: 1;
  transform: none;
}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',sans-serif;color:var(--tx);background:var(--w);line-height:1.8;overflow-x:hidden}
a{text-decoration:none;color:inherit}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 52px;height:68px;
  background:rgba(77,178,170,0.6);
  border-bottom:1px solid rgba(255,255,255,0.15);
  transition:all .35s;
}
nav.scrolled{
  background:rgba(98, 198, 190, 0.9);
  border-bottom-color:rgba(255,255,255,0.2);
  backdrop-filter:blur(14px);
}
.nav-logo-text{
  font-family:'Montserrat',sans-serif;
  font-size:13px;font-weight:700;letter-spacing:0.2em;
  color:rgba(255,255,255,1);transition:color .35s;
}
nav.scrolled .nav-logo-text{color:rgba(255,255,255,1)}
.nav-sub{font-size:9px;color:rgba(255,255,255,0.75);letter-spacing:0.12em;display:block;margin-top:-2px;transition:color .35s}
nav.scrolled .nav-sub{color:rgba(255,255,255,0.75)}
.nav-links{
  display:flex;gap:40px;
  font-family:'Montserrat',sans-serif;
  font-size:11px;letter-spacing:0.18em;font-weight:700;
  color:rgba(255,255,255,0.95);transition:color .35s;
}
nav.scrolled .nav-links{color:rgba(255,255,255,1)}
.nav-links a {
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 0; height: 1px;
  background: rgba(255,255,255,0.9);
  transition: width .3s ease;
}
.nav-links a:hover::after {
  width: 100%;
  right: auto; left: 0;
}
.nav-links a:hover { color: rgba(255,255,255,1); }
.nav-lang { display:flex; gap:3px; font-size:9px; letter-spacing:0.06em; }
.nav-lang a{
  padding:3px 7px;border-radius:3px;
  color:rgba(255,255,255,0.75);border:1px solid rgba(255,255,255,0.4);
  transition:all .3s;
}
.nav-lang a.is-active {
  color: rgba(255,255,255,1);
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.9);
}
nav.scrolled .nav-lang a{color:rgba(255,255,255,0.75);border-color:rgba(255,255,255,0.4)}
.nav-lang a.on{color:var(--w);border-color:var(--w);background:rgba(255,255,255,0.2);}
.nav-cta{
  font-family:'Montserrat',sans-serif;font-size:10px;letter-spacing:0.15em;
  border:1px solid rgba(255,255,255,0.8);color:var(--w);
  padding:8px 20px;border-radius:40px;font-weight:700;transition:all .3s;
}
.nav-cta:hover{background:rgba(255,255,255,0.2);border-color:var(--w)}
nav.scrolled .nav-cta{border-color:rgba(255,255,255,0.8);color:var(--w)}
nav.scrolled .nav-cta:hover{background:rgba(255,255,255,0.2);color:var(--w)}

/* ── BLOCK 1: HERO ── */
.hero{
  position:relative;height:100vh;min-height:680px;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 80px 96px;overflow:hidden;
}
.hero-video{
  position:absolute;inset:0;z-index:0;
  width: 100%;
  height: 100%;
}
.hero-video video{
  width:100%;height:100%;
  object-fit:cover;
    object-position: center;
}
/* 水面の光ゆらぎ */
.hero-shimmer{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(ellipse 50% 30% at 65% 30%, rgba(255,255,255,0.12) 0%,transparent 60%),
    radial-gradient(ellipse 30% 20% at 25% 65%, rgba(255,255,255,0.07) 0%,transparent 50%);
  animation:shimmer 9s ease-in-out infinite alternate;
}
@keyframes shimmer{
  0%{opacity:.7;transform:translateX(-8px)}
  100%{opacity:1;transform:translateX(8px)}
}
.hero-overlay{
  position:absolute;inset:0;z-index:2;
  background:
    radial-gradient(ellipse 70% 60% at 15% 85%, rgba(23,83,81,0.45) 0%, transparent 65%),
    linear-gradient(to top, rgba(23,83,81,0.25) 0%, rgba(23,83,81,0.05) 40%, transparent 65%);
}
/* 動画プレースホルダー */
.hero-video-label{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  z-index:2;
  border:1px solid rgba(255,255,255,0.2);
  color:rgba(255,255,255,0.2);
  font-family:'Montserrat',sans-serif;font-size:10px;letter-spacing:0.25em;
  padding:9px 22px;border-radius:40px;white-space:nowrap;
}
.hero-content{
  position:relative;z-index:3;max-width:680px;
}
.hero-eyebrow{
  font-family:'Montserrat',sans-serif;
  font-size:9px;letter-spacing:0.35em;color:rgba(255,255,255,0.7);font-weight:300;
  margin-bottom:16px;display:flex;align-items:center;gap:12px;
  text-shadow:
    0 0 12px rgba(23,83,81,0.8);
}
.hero-eyebrow::before{content:'';display:block;width:32px;height:0.5px;background:rgba(255,255,255,0.4)}
.hero-title{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(36px,5vw,58px);
  font-weight:300;line-height:1.2;
  color:var(--w);letter-spacing:0.02em;margin-bottom:14px;
  text-shadow:
    0 0 20px rgba(23,83,81,0.9),
    0 0 40px rgba(23,83,81,0.7),
    0 0 80px rgba(23,83,81,0.5);
}
.hero-title em{font-style:italic;color:rgba(255,255,255,0.85)}
.hero-sub{
  font-size:12.5px;color:rgba(255,255,255,0.65);
  letter-spacing:0.05em;font-weight:300;line-height:2;
  margin-bottom:36px;max-width:480px;
  text-shadow:
    0 0 16px rgba(23,83,81,0.9),
    0 0 32px rgba(23,83,81,0.6);
}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn-w{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(61, 149, 113, 0.65);backdrop-filter:blur(8px);
  border:1px solid rgba(127, 161, 154, 0.4);color:var(--w);
  padding:13px 30px;border-radius:40px;
  font-family:'Montserrat',sans-serif;font-size:10px;letter-spacing:0.15em;font-weight:300;
  transition:all .2s;
}
.btn-w:hover{background:rgba(54, 117, 85, 0.25)}
.btn-em{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--em);color:var(--w);
  padding:13px 30px;border-radius:40px;
  font-family:'Montserrat',sans-serif;font-size:10px;letter-spacing:0.15em;font-weight:400;
  transition:background .2s;
}
.btn-em:hover{background:var(--em-d)}
.hero-scroll{
  position:absolute;bottom:32px;right:80px;z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:6px;
  color:rgba(255,255,255,1);font-family:'Montserrat',sans-serif;
  font-size:10px;letter-spacing:0.3em;
  animation:hero-scroll-bounce 1.5s ease-in-out infinite;
}
@keyframes hero-scroll-bounce{
  0%,100%{ transform:translateY(0);   opacity:0.8; }
  50%    { transform:translateY(6px); opacity:1;   }
}
.scroll-line{
  width:0.5px;height:48px;
  background:linear-gradient(to bottom,rgba(255,255,255,1),transparent);
  animation:sl 1.5s ease-in-out infinite;
}
@keyframes sl{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:.9;transform:translateY(5px)}}


.wave svg{display:block;width:100%}

/* ── BLOCK 2: CONCEPT ── */
.concept{
  padding:80px 80px;background:var(--w);
  display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;
}
.eyebrow{
  font-family:'Montserrat',sans-serif;font-size:9px;letter-spacing:0.28em;color:var(--em);
  font-weight:400;margin-bottom:12px;display:flex;align-items:center;gap:10px;
}
.eyebrow::after{content:'';display:block;width:28px;height:0.5px;background:var(--em-l)}
.sec-title{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(28px,3vw,42px);font-weight:300;
  color:var(--em-d);line-height:1.35;letter-spacing:0.02em;margin-bottom:22px;
}
.sec-body{font-size:13.5px;color:var(--tx-l);line-height:2.2;font-weight:300;margin-bottom:32px}
.concept-img{
  width:100%;aspect-ratio:3/4;border-radius:4px;
  background:linear-gradient(150deg,var(--pb-ll) 0%,var(--em-ll) 100%);
  display:flex;align-items:center;justify-content:center;
  color:var(--tx-ll);font-size:12px;letter-spacing:0.1em;
  position:relative;overflow:hidden;
}
.concept-img-circle{
  position:absolute;bottom:-30px;right:-30px;
  width:160px;height:160px;border-radius:50%;
  border:1px solid var(--em-ll);z-index:0;
}

/* ── BLOCK 3: PLOTS ── */
.plots { padding: 112px 80px; background: var(--lg); }
.plots-header { text-align: center; margin-bottom: 56px; }
.page-header { text-align: center; margin-bottom: 56px; padding-top: 32px; }

/* ── PLOTS BLOCK（番号付き見出し） ── */
.plots-block { margin-bottom: 64px; }
.plots-block-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--tx);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--em-ll);
}
.plots-block-no {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 300;
  color: var(--em);
  line-height: 1;
}

/* ── 区画全体図 ── */
.plot-map {
  max-width: 760px; margin: 0 auto 56px;
  background: var(--w); border: 1px solid var(--lg-m); border-radius: 7px;
  overflow: hidden;
}
.plot-map-title {
  padding: 14px 24px; border-bottom: 1px solid var(--lg-m);
  font-family: 'Montserrat', sans-serif; font-size: 10px; letter-spacing: 0.2em;
  color: var(--tx-ll); display: flex; align-items: center; gap: 8px;
}
.plot-map-title::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--em); }
.plot-map-body { padding: 0; }
.plot-svg-wrap { padding: 32px; background: var(--em-bg); }

/* ── コンドミニアムMAP（クリッカブル） ── */
.condo-map__inner { position: relative; }
.condo-map__areas {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; gap: 24px;
}
.condo-map__area {
  position: absolute;
  background: rgba(79,188,198,0.85);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; letter-spacing: 0.15em;
  padding: 6px 14px; border-radius: 40px;
  transform: translate(-50%, -50%);
  transition: background .2s, transform .2s;
  cursor: pointer; white-space: nowrap;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.condo-map__area-name {
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.condo-map__area-link {
  font-size: 11px;
  font-weight: 400;
  opacity: .85;
  white-space: nowrap;
}
.condo-map__area:hover {
  background: var(--em-d);
  transform: translate(-50%, -50%) scale(1.05);
}
@media (max-width: 768px) {
  .condo-map__area {
    padding: 4px 10px;
  }
  .condo-map__area-name {
    font-size: 8px;
  }
  .condo-map__area-link {
    font-size: 8px;
  }
}
/* ============================================================
   プロモ映像（YouTube埋め込み）
   ============================================================ */
.promo-video {
  max-width: 800px;
  margin: 40px auto 0;
  padding: 0 16px;
}
.promo-video__inner {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 7px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,.18);
}
.promo-video__inner iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
/* ── 各エリア紹介グリッド ── */
.area-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}
.area-card {
  border-radius: 8px; overflow: hidden;
  border: 1px solid var(--em-ll);
  transition: transform .25s, box-shadow .25s;
}
.area-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(79,188,198,.15);
}
.area-card__img { aspect-ratio: 4/3; background: var(--em-bg); }
.area-card__body { padding: 12px 14px; }
.area-card__en {
  font-family: 'Montserrat', sans-serif;
  font-size: 9px; letter-spacing: 0.2em;
  color: var(--em); margin-bottom: 4px;
}
.area-card__title { font-size: 13px; font-weight: 500; color: var(--tx); }

/* ── 区画カード一覧 ── */
.plots-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plot-card {
  background: var(--w); border: 1px solid var(--pb-l); border-radius: 7px;
  overflow: hidden; transition: box-shadow .2s, border-color .2s;
}
.plot-card:hover { box-shadow: 0 10px 36px rgba(79,188,198,0.12); border-color: var(--em-l); }
.plot-card-img {
  height: 160px;
  background: linear-gradient(135deg, var(--pb-ll), var(--em-ll));
  display: flex; align-items: center; justify-content: center;
  color: var(--tx-ll); font-size: 11px; letter-spacing: 0.1em;
  position: relative;
}
.plot-status {
  position: absolute; top: 12px; right: 12px;
  font-family: 'Montserrat', sans-serif; font-size: 9px; letter-spacing: 0.12em; font-weight: 400;
  padding: 4px 12px; border-radius: 20px;
}
.s-avail  { background: var(--em); color: var(--w); }
.s-reserve { background: var(--w); color: var(--em-d); border: 1px solid var(--em-l); }
.s-sold   { background: var(--lg); color: var(--tx-ll); }
.plot-card-body { padding: 20px 22px 24px; }
.plot-no  { font-family: 'Montserrat', sans-serif; font-size: 9px; letter-spacing: 0.2em; color: var(--tx-ll); margin-bottom: 4px; }
.plot-name { font-size: 15px; font-weight: 500; color: var(--em-d); margin-bottom: 10px; }
.plot-spec { display: flex; gap: 12px; font-size: 11px; color: var(--tx-ll); margin-bottom: 16px; flex-wrap: wrap; }
.plot-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px; font-weight: 300; color: var(--em-d); margin-bottom: 16px;
}
.btn-plot {
  display: inline-flex; align-items: center; gap: 6px; width: 100%; justify-content: center;
  border: 1px solid var(--em-l); color: var(--em-d);
  padding: 10px 0; border-radius: 40px;
  font-family: 'Montserrat', sans-serif; font-size: 10px; letter-spacing: 0.15em; font-weight: 300;
  transition: all .2s;
}
.btn-plot:hover { background: var(--em); color: var(--w); border-color: var(--em); }


/* ── BLOCK 4: DESIGNER + FLOW ── */
.designer{
  padding:112px 80px;
  background:linear-gradient(160deg,var(--em-bg) 0%,var(--pb-ll) 100%);
}
.designer-inner{max-width:820px;margin:0 auto}
.designer-icon{font-size:32px;margin-bottom:20px;text-align:center}
.designer-quote{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(22px,2.8vw,34px);font-weight:300;font-style:italic;
  color:var(--em-d);line-height:1.6;letter-spacing:0.02em;
  text-align:center;margin-bottom:28px;
}
.designer-body{
  font-size:13.5px;color:var(--tx-l);line-height:2.2;font-weight:300;
  text-align:center;margin-bottom:64px;max-width:620px;margin-left:auto;margin-right:auto;
}
/* デザインフロー */
.design-flow-title{
  font-family:'Montserrat',sans-serif;font-size:10px;letter-spacing:0.25em;
  color:var(--em);text-align:center;margin-bottom:40px;
}
.flow-steps{
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:0;position:relative;
}
.flow-steps::before{
  content:'';position:absolute;
  top:34px;left:calc(10% + 34px);right:calc(10% + 34px);
  height:0.5px;background:linear-gradient(to right,var(--em-l),var(--pb));z-index:0;
}
.step{
  display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:0 8px;position:relative;z-index:1;
}
.step-circle{
  width:68px;height:68px;border-radius:50%;
  background:rgba(255,255,255,0.8);
  border:1px solid var(--em-l);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  margin-bottom:18px;
  box-shadow:0 4px 16px rgba(79,188,198,0.1);
  transition:all .2s;
}
.step-n{font-family:'Montserrat',sans-serif;font-size:17px;font-weight:300;color:var(--em-d);line-height:1}
.step-nsub{font-size:7px;color:var(--tx-ll);letter-spacing:0.1em}
.step-title{font-size:12px;font-weight:500;color:var(--em-d);margin-bottom:6px}
.step-body{font-size:11px;color:var(--tx-l);line-height:1.8;font-weight:300}

/* ── BLOCK 5: AINAN ── */
.ainan{padding:112px 80px;background:var(--w)}
.ainan-header{text-align:center;margin-bottom:60px}
.ainan-features{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:60px}
.ainan-feat{
  padding:32px 26px;border:1px solid var(--pb-l);border-radius:7px;
  transition:border-color .2s,box-shadow .2s;
  overflow:hidden;
}
.ainan-feat:hover{border-color:var(--em-l);box-shadow:0 8px 28px rgba(79,188,198,0.1)}
.feat-icon{
  width:calc(100% + 52px);height:200px;
  margin:-32px -26px 20px -26px;
  border-radius:0;
  background:linear-gradient(135deg,var(--pb-ll),var(--em-ll));
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  overflow:hidden;
}
.feat-title{font-size:14px;font-weight:500;color:var(--em-d);margin-bottom:6px}
.feat-body{font-size:12.5px;color:var(--tx-l);line-height:1.9;font-weight:300}
/* 写真グリッド（6枚） */
.photo-label{
  text-align:center;margin-bottom:28px;
  font-family:'Montserrat',sans-serif;font-size:10px;letter-spacing:0.2em;color:var(--tx-ll);
}
.photo-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:repeat(2,220px);
  gap:10px;border-radius:12px;overflow:hidden;
}
.photo-item{
  background:linear-gradient(135deg,var(--pb-ll),var(--em-ll));
  display:flex;align-items:center;justify-content:center;
  color:var(--tx-ll);font-size:11px;letter-spacing:0.1em;
  overflow:hidden;position:relative;transition:transform .3s;
}
.photo-item:hover{transform:scale(1.02);z-index:2}
/* 1枚目を大きく */
.photo-item:nth-child(1){
  grid-row:1/3;
  background:linear-gradient(150deg,var(--em-ll),var(--pb-l));
}
.photo-item:nth-child(4){background:linear-gradient(135deg,var(--pb-l),var(--em-bg))}
.photo-item:nth-child(5){background:linear-gradient(135deg,var(--em-bg),var(--pb-ll))}
.photo-item:nth-child(6){background:linear-gradient(135deg,var(--pb-ll),var(--em-ll))}
.photo-tag{
  position:absolute;bottom:10px;left:12px;
  font-family:'Montserrat',sans-serif;font-size:8px;letter-spacing:0.15em;
  background:rgba(255,255,255,0.7);backdrop-filter:blur(4px);
  padding:3px 10px;border-radius:20px;color:var(--em-d);
}

/* ── BLOCK 6: NEWS ── */
.news{padding:80px 80px;background:var(--lg)}
.news-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:32px}
.news-list{display:flex;flex-direction:column}
.news-item{display:flex;align-items:center;gap:20px;padding:18px 0;border-bottom:1px solid var(--lg-m);background:transparent}
.news-date{font-size:11px;color:var(--tx-ll);min-width:88px;font-family:'Montserrat',sans-serif;letter-spacing:0.04em}
.ntag{font-size:9px;padding:3px 10px;border-radius:20px;font-weight:400;letter-spacing:0.1em;white-space:nowrap;font-family:'Montserrat',sans-serif}
.ntag-n{background:var(--em-ll);color:var(--em-d)}
.ntag-i{background:var(--pb-ll);color:var(--em-d)}
.ntag-new{background:var(--em-ll);color:var(--em-d)}
.ntag-info{background:var(--pb-ll);color:var(--em-d)}
.news-text{font-size:13px;color:var(--tx)}
.see-more{font-size:11px;color:var(--em-d);border-bottom:1px solid var(--em-l);padding-bottom:1px;letter-spacing:0.05em}

/* ── BLOCK 7: CTA ── */
.cta{
  padding:120px 80px;text-align:center;
  background:var(--w);
  position:relative;overflow:hidden;
}
.cta::before{
  content:'';position:absolute;
  width:600px;height:600px;border-radius:50%;
  top:50%;left:50%;transform:translate(-50%,-50%);
  border:0.5px solid rgba(79,188,198,0.12);pointer-events:none;
}
.cta::after{
  content:'';position:absolute;
  width:380px;height:380px;border-radius:50%;
  top:50%;left:50%;transform:translate(-50%,-50%);
  border:0.5px solid rgba(79,188,198,0.16);pointer-events:none;
}
.cta-title{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(32px,4vw,52px);font-weight:300;
  color:var(--em-d);line-height:1.35;margin-bottom:48px;
  position:relative;z-index:1;
}
.btn-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--em);color:var(--w);
  padding:18px 52px;border-radius:40px;
  font-family:'Montserrat',sans-serif;
  font-size:12px;letter-spacing:0.18em;font-weight:400;
  transition:background .2s;
  position:relative;z-index:1;
  box-shadow:0 8px 32px rgba(79,188,198,0.25);
}
.btn-cta:hover{background:var(--em-d)}

/* ── FOOTER ── */
footer{
  background:var(--w);border-top:1px solid var(--lg-m);
  padding:56px 80px 32px;
}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px;margin-bottom:40px}
.footer-logo{font-family:'Montserrat',sans-serif;font-size:15px;font-weight:300;letter-spacing:0.2em;color:var(--em-d);margin-bottom:4px}
.footer-domain{font-size:10px;color:var(--tx-ll);letter-spacing:0.1em;margin-bottom:12px}
.footer-tagline{font-size:12px;color:var(--tx-ll);line-height:2;font-weight:300}
.footer-col-t{font-size:9px;letter-spacing:0.2em;color:var(--tx);font-weight:500;margin-bottom:14px;font-family:'Montserrat',sans-serif}
.footer-links{display:flex;flex-direction:column;gap:9px;font-size:12px;color:var(--tx-l)}
.footer-links a:hover{color:var(--em-d)}
.footer-bottom{border-top:1px solid var(--lg-m);padding-top:22px;display:flex;justify-content:space-between;font-size:10px;color:var(--tx-ll)}

/* WAVE */
.wave{display:block;width:100%;overflow:hidden;line-height:0}
.wave svg{display:block;width:100%}

/* ユーティリティ */
.center{text-align:center}
/* ── LIGHTBOX ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.lightbox.is-open {
  display: flex;
}
.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 48px rgba(0,0,0,0.5);
  cursor: default;
}
.lightbox__caption {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.75);
  font-size: 12px;
  letter-spacing: 0.15em;
  font-family: 'Montserrat', sans-serif;
  white-space: nowrap;
}
.lightbox__close {
  position: absolute;
  top: 24px; right: 32px;
  color: rgba(255,255,255,0.7);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  transition: color .2s;
}
.lightbox__close:hover { color: #fff; }
.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 32px;
  cursor: pointer;
  padding: 16px;
  transition: color .2s;
  user-select: none;
}
.lightbox__prev:hover,
.lightbox__next:hover { color: #fff; }
.lightbox__prev { left: 24px; }
.lightbox__next { right: 24px; }
/* ── AREA PAGE ── */
.area-page { padding-top: 68px; }

.area-page-header {
  text-align: center;
  padding: 80px 80px 56px;
  background: var(--lg);
}
.area-page-lead {
  font-size: 13px;
  color: var(--tx-ll);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* ── エリアブロック ── */
.area-block {
  padding: 80px 80px;
  border-bottom: 1px solid var(--lg-m);
}
.area-block:nth-child(even) { background: var(--lg); }

.area-block__header { margin-bottom: 32px; }
.area-block__en {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; letter-spacing: 0.3em;
  color: var(--em); margin-bottom: 8px;
}
.area-block__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 300; color: var(--tx);
}

/* メイン画像 */
.area-block__main {
  width: 100%;
  aspect-ratio: 16/7;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 32px;
  background: var(--em-bg);
}
.area-block__main img {
  width: 100%; height: 100%; object-fit: cover;
}
.area-block__main-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px; letter-spacing: 0.2em; color: var(--tx-ll);
}

/* テキスト */
.area-block__desc {
  font-size: 14px; line-height: 2;
  color: var(--tx-l);
  max-width: 720px;
  margin-bottom: 32px;
}

/* サブギャラリー */
.area-block__gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.area-block__gallery-item {
  aspect-ratio: 4/3;
  border-radius: 6px;
  overflow: hidden;
  background: var(--em-bg);
}
.area-block__gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
}
.area-block__gallery-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; letter-spacing: 0.15em; color: var(--tx-ll);
}

/* 戻るリンク */
.area-page-back {
  text-align: center;
  padding: 64px 0;
}













/* ═══════════════════════════════
   RESPONSIVE — SP (〜768px)
═══════════════════════════════ */
@media (max-width: 768px) {

  /* NAV */
  nav { padding: 0 20px; height: 60px; }
  .nav-logo-text { font-size: 15px !important; letter-spacing: 0.18em !important; }
  .nav-sub { display: none; }
  .nav-links { display: none; }
  .nav-lang { gap: 3px; }
  .nav-lang a { padding: 3px 6px; font-size: 10px; }
    .nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  /* HERO */
  .hero { padding: 0 24px 72px; min-height: 100svh; }
  .hero-title { font-size: clamp(30px, 8vw, 42px); }
  .hero-sub { font-size: 12px; }
  .hero-btns { flex-direction: column; gap: 10px; }
  .btn-em, .btn-w { width: 100%; justify-content: center; padding: 14px 24px; }
  .hero-scroll { right: 24px; }

  /* CONCEPT */
  .concept {
    grid-template-columns: 1fr;
    padding: 72px 24px;
    gap: 40px;
  }
  .concept-img { aspect-ratio: 3/4; }

  /* PLOTS */
  .plots { padding: 72px 20px; }
  .plots-grid { grid-template-columns: 1fr; gap: 16px; }
  .plot-map { margin-bottom: 32px; }

  /* DESIGNER / FLOW */
  .designer { padding: 72px 24px; }
  .designer-quote { font-size: clamp(18px, 5vw, 26px); }
  .designer-body { font-size: 13px; }
  .flow-steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .flow-steps::before { display: none; }
  .step { flex-direction: row; text-align: left; gap: 16px; align-items: flex-start; }
  .step-circle { flex-shrink: 0; width: 56px; height: 56px; margin-bottom: 0; }
  .step-n { font-size: 15px; }

  /* AINAN */
  .ainan { padding: 72px 24px; }
  .ainan-features { grid-template-columns: 1fr; gap: 16px; }
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 180px);
  }
  .photo-item:nth-child(1) { grid-row: auto; grid-column: 1 / -1; }

  /* NEWS */
  .news { padding: 60px 20px; }
  .news-item { flex-wrap: wrap; gap: 8px; }
  .news-date { min-width: auto; }

  /* CTA */
  .cta { padding: 80px 24px; }
  .cta-title { font-size: clamp(26px, 7vw, 40px); }
  .btn-cta { padding: 16px 32px; font-size: 11px; width: 100%; justify-content: center; }

  /* FOOTER */
  footer { padding: 48px 24px 28px; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* セクションタイトル共通 */
  .sec-title { font-size: clamp(26px, 7vw, 36px); }
    .plots { padding: 72px 20px; }
  .area-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .plots-grid { grid-template-columns: 1fr; }
  .plots-block-title { font-size: 12px; }
  .area-page-header { padding: 60px 20px 40px; }
  .area-block { padding: 56px 20px; }
  .area-block__gallery { grid-template-columns: repeat(2, 1fr); }




}

/* TABLET (769px〜1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  nav { padding: 0 32px; }
  .concept { padding: 80px 40px; gap: 48px; }
  .plots { padding: 80px 40px; }
  .plots-grid { grid-template-columns: repeat(2, 1fr); }
  .designer { padding: 80px 40px; }
  .flow-steps { gap: 0; }
  .step-body { font-size: 11px; }
  .ainan { padding: 80px 40px; }
  .ainan-features { grid-template-columns: repeat(2, 1fr); }
  .photo-grid { grid-template-rows: repeat(2, 200px); }
  .news { padding: 60px 40px; }
  .cta { padding: 80px 40px; }
  footer { padding: 48px 40px 28px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

  /* ハンバーガー */
  .nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px; height: 36px;
    background: none; border: none; cursor: pointer; padding: 4px;
  }
  .nav-hamburger span {
    display: block; width: 22px; height: 1px;
    background: rgba(255,255,255,0.85);
    transition: all .3s;
    transform-origin: center;
  }
  nav.scrolled .nav-hamburger span { background: var(--em-d); }
  .nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  /* SPドロワー */
  .sp-drawer {
    display: none;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(16px);
    z-index: 190;
    flex-direction: column;
    padding: 24px 28px 32px;
    border-bottom: 1px solid var(--lg-m);
    transform: translateY(-8px);
    opacity: 0;
    transition: opacity .25s, transform .25s;
    pointer-events: none;
  }
  .sp-drawer.open {
    opacity: 1; transform: translateY(0); pointer-events: auto;
  }
  .sp-drawer-link {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px; letter-spacing: 0.2em; font-weight: 300;
    color: var(--tx-l); padding: 16px 0;
    border-bottom: 1px solid var(--lg-m);
    display: block;
    transition: color .2s;
  }
  .sp-drawer-link:hover { color: var(--em-d); }
  .sp-drawer-lang {
    display: flex; gap: 8px; margin-top: 20px;
  }
  .sp-drawer-lang a {
    font-size: 11px; padding: 5px 12px;
    border: 1px solid var(--lg-m); border-radius: 4px;
    color: var(--tx-ll);
  }
  .sp-drawer-lang a.on { color: var(--em-d); border-color: var(--em-l); }

  @media (max-width: 768px) {
    .nav-hamburger { display: flex; }
    .sp-drawer { display: flex; }
  }

/* ── CONTACT FORM ── */
.contact-form {
  max-width: 600px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--tx-l);
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-req {
  font-size: 10px;
  background: var(--em);
  color: #fff;
  padding: 1px 6px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.form-input,
.form-textarea {
  width: 100%;
  border: 1px solid var(--lg-m);
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--tx);
  background: #fff;
  transition: border-color .2s;
  outline: none;
  resize: none;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--em);
  box-shadow: 0 0 0 3px var(--em-ll);
}
.form-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.form-radio {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--tx-l);
  cursor: pointer;
}
.form-radio input[type="radio"] {
  accent-color: var(--em);
}
.form-err {
  font-size: 12px;
  color: #e53e3e;
  margin-top: 2px;
}
/* plot_status sold */
.plot-status.s-sold {
  background: rgba(0,0,0,0.55);
  color: #fff;
}