:root{
  --navy:#0D2346;
  --deep:#06152d;
  --gold:#C8A86B;
  --gold2:#e2c894;
  --ink:#12223a;
  --muted:#66758a;
  --line:#06C755;
  --bg:#f7f9fc;
  --white:#fff;
  --shadow:0 24px 60px rgba(13,35,70,.12);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.8;letter-spacing:.03em}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}
.serif{font-family:"Noto Serif JP",serif}.gold{color:var(--gold)}.pc{display:inline}.sp{display:none}
.header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(13,35,70,.08)}
.header-inner{max-width:1180px;margin:auto;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}.brand img{width:68px;height:68px;border-radius:18px;object-fit:cover;box-shadow:0 12px 28px rgba(13,35,70,.16)}
.brand-name{font-size:28px;font-weight:800;letter-spacing:.04em;color:var(--navy);line-height:1.1}.brand-sub{font-size:12px;color:var(--muted);font-weight:700;white-space:nowrap}
.nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700;color:var(--navy)}.nav a{position:relative}.nav a:after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;background:var(--gold);transition:.25s}.nav a:hover:after{width:100%}
.menu-btn{display:none;border:1px solid rgba(13,35,70,.25);background:#fff;border-radius:999px;padding:10px 18px;font-weight:800;color:var(--navy)}
.hero{position:relative;min-height:790px;overflow:hidden;background:var(--deep)}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.82) 43%,rgba(255,255,255,.22) 72%,rgba(6,21,45,.10) 100%);z-index:1}.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:180px;background:linear-gradient(0deg,var(--bg),rgba(247,249,252,0));z-index:1}
.hero-inner{position:relative;z-index:2;max-width:1180px;margin:auto;padding:88px 22px 130px;display:grid;grid-template-columns:minmax(0,1.08fr) 420px;gap:42px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:14px;background:rgba(255,255,255,.82);border:1px solid rgba(200,168,107,.38);border-radius:999px;padding:10px 22px;color:var(--navy);font-weight:800;box-shadow:0 12px 32px rgba(13,35,70,.08)}.eyebrow:before{content:"";width:42px;height:1px;background:var(--gold)}
.hero h1{margin:28px 0 24px;font-size:clamp(46px,6vw,78px);line-height:1.18;letter-spacing:.04em;color:var(--navy);font-weight:700}.hero p{font-size:18px;color:#34445a;max-width:720px}.hero-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:16px 28px;font-weight:900;box-shadow:0 18px 34px rgba(13,35,70,.14);transition:.25s}.btn-primary{background:linear-gradient(135deg,var(--navy),#183b70);color:#fff;border:1px solid rgba(200,168,107,.45)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 46px rgba(13,35,70,.22)}.btn-line{background:var(--line);color:#fff}.btn-ghost{background:rgba(255,255,255,.82);border:1px solid rgba(13,35,70,.12);color:var(--navy)}
.pills{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}.pill{background:rgba(255,255,255,.76);border:1px solid rgba(13,35,70,.1);border-radius:999px;padding:11px 18px;font-weight:800;color:var(--navy);box-shadow:0 10px 22px rgba(13,35,70,.06)}
.line-card{background:rgba(255,255,255,.92);border:1px solid rgba(13,35,70,.1);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.line-card-head{background:linear-gradient(135deg,var(--navy),#173a70);color:#fff;text-align:center;padding:16px 20px;font-weight:900}.line-card-body{padding:26px}.qr-box{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center}.qr-placeholder{aspect-ratio:1;background:#fff;border:1px solid rgba(13,35,70,.15);border-radius:18px;display:grid;place-items:center;color:var(--muted);font-size:13px;text-align:center;padding:14px}.line-card .btn{width:100%;margin-top:20px}.support-note{margin-top:16px;color:var(--muted);font-size:14px}
.section{padding:92px 22px}.container{max-width:1180px;margin:auto}.section-head{text-align:center;margin-bottom:44px}.section-kicker{font-size:13px;color:var(--gold);font-weight:900;letter-spacing:.18em}.section-title{font-size:clamp(30px,4vw,46px);line-height:1.35;margin:8px 0 12px;color:var(--navy)}.section-lead{color:var(--muted);max-width:760px;margin:auto}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.about-image{border-radius:34px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(200,168,107,.28)}.about-image img{height:480px;width:100%;object-fit:cover}.about-panel{background:#fff;border-radius:34px;padding:42px;box-shadow:var(--shadow);border:1px solid rgba(13,35,70,.06)}.about-panel h2{font-size:36px;line-height:1.35;color:var(--navy);margin:0 0 18px}.check-list{padding:0;margin:24px 0 0;list-style:none}.check-list li{padding:13px 0 13px 34px;position:relative;border-bottom:1px solid rgba(13,35,70,.08);font-weight:700}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:900}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px}.stat{background:#fff;border-radius:24px;text-align:center;padding:30px 16px;box-shadow:0 16px 36px rgba(13,35,70,.08);border:1px solid rgba(13,35,70,.06)}.stat strong{display:block;font-family:"Noto Serif JP",serif;font-size:42px;color:var(--navy);line-height:1}.stat span{display:block;margin-top:10px;color:var(--muted);font-weight:800}
.services{background:linear-gradient(180deg,#fff,var(--bg))}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.service-card{background:#fff;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(13,35,70,.06);transition:.25s}.service-card:hover{transform:translateY(-5px)}.service-card img{height:190px;width:100%;object-fit:cover}.service-card-body{padding:24px}.service-card h3{margin:0 0 10px;font-size:22px;color:var(--navy)}.service-card p{margin:0;color:var(--muted);font-size:14px}.more-link{display:inline-flex;margin-top:18px;color:var(--navy);font-weight:900;border-bottom:1px solid var(--gold)}
.dark-section{background:linear-gradient(135deg,var(--deep),#0e2b55);color:#fff;position:relative;overflow:hidden}.dark-section:before{content:"";position:absolute;inset:0;background:url('../images/service-residence-01.webp') center/cover;opacity:.16}.dark-section .container{position:relative}.dark-section .section-title{color:#fff}.dark-section .section-lead{color:rgba(255,255,255,.78)}.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.reason{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:28px;padding:28px;backdrop-filter:blur(10px)}.reason b{display:block;color:var(--gold2);font-size:16px;margin-bottom:8px}.reason h3{font-size:22px;margin:0 0 10px}.reason p{margin:0;color:rgba(255,255,255,.78)}
.flow{background:#fff}.flow-line{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.flow-item{background:var(--bg);border:1px solid rgba(13,35,70,.06);border-radius:24px;padding:26px}.step{font-size:12px;color:var(--gold);font-weight:900;letter-spacing:.12em}.flow-item h3{margin:8px 0;color:var(--navy)}.flow-item p{margin:0;color:var(--muted);font-size:14px}
.instagram{background:linear-gradient(180deg,var(--bg),#fff)}.insta-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.insta-grid a{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 12px 28px rgba(13,35,70,.08);aspect-ratio:1}.insta-grid img{width:100%;height:100%;object-fit:cover}.insta-cta{text-align:center;margin-top:26px}
.faq-grid{max-width:920px;margin:auto;display:grid;gap:12px}.faq-item{background:#fff;border:1px solid rgba(13,35,70,.08);border-radius:20px;padding:20px 24px;box-shadow:0 8px 22px rgba(13,35,70,.05)}.faq-item summary{cursor:pointer;font-weight:900;color:var(--navy)}.faq-item p{color:var(--muted);margin:12px 0 0}
.company-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px}.company-card{background:#fff;border-radius:28px;padding:32px;box-shadow:var(--shadow);border:1px solid rgba(13,35,70,.06)}.company-table{width:100%;border-collapse:collapse}.company-table th,.company-table td{border-bottom:1px solid rgba(13,35,70,.08);padding:14px;text-align:left;vertical-align:top}.company-table th{width:130px;color:var(--navy)}.cta{background:linear-gradient(135deg,var(--navy),#06152d);color:#fff;text-align:center;border-radius:38px;padding:54px 24px;box-shadow:var(--shadow);position:relative;overflow:hidden}.cta:before{content:"";position:absolute;inset:0;background:url('../images/ogp.jpg') center/cover;opacity:.18}.cta>*{position:relative}.cta h2{font-size:40px;margin:0 0 14px}.cta p{color:rgba(255,255,255,.78)}
.footer{background:var(--deep);color:#fff;padding:44px 22px}.footer-inner{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.footer .brand-name{color:#fff}.footer .brand-sub{color:rgba(255,255,255,.6)}.footer small{color:rgba(255,255,255,.56)}.float-line{position:fixed;right:22px;bottom:22px;z-index:999;background:var(--line);color:#fff;border-radius:999px;padding:15px 22px;font-weight:900;box-shadow:0 18px 42px rgba(6,199,85,.28)}
.page-hero{padding:84px 22px;background:linear-gradient(135deg,var(--navy),#102f5d);color:#fff}.page-hero .container{max-width:980px}.page-hero h1{font-size:46px;margin:0 0 14px}.page-hero p{color:rgba(255,255,255,.76)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.article-card{background:#fff;border-radius:24px;padding:26px;box-shadow:var(--shadow);border:1px solid rgba(13,35,70,.06)}.article-card .tag{display:inline-block;background:rgba(200,168,107,.14);color:var(--gold);font-weight:900;border-radius:999px;padding:4px 12px;font-size:12px}.article-card h3{color:var(--navy)}
@media (max-width:980px){.nav{display:none}.menu-btn{display:inline-flex}.header-inner{padding:12px 16px}.brand img{width:58px;height:58px}.brand-name{font-size:24px}.brand-sub{font-size:11px}.hero{min-height:auto}.hero-inner{grid-template-columns:1fr;padding:70px 22px 86px}.line-card{max-width:520px}.about-grid,.company-wrap{grid-template-columns:1fr}.service-grid,.stat-row{grid-template-columns:repeat(2,1fr)}.reason-grid{grid-template-columns:1fr}.flow-line{grid-template-columns:1fr}.insta-grid{grid-template-columns:repeat(3,1fr)}.article-grid{grid-template-columns:1fr}.footer-inner{align-items:flex-start;flex-direction:column}.pc{display:none}.sp{display:inline}}
@media (max-width:640px){body{letter-spacing:.02em}.header{position:sticky}.brand img{width:54px;height:54px;border-radius:14px}.brand-name{font-size:22px}.brand-sub{max-width:150px;overflow:hidden;text-overflow:ellipsis}.menu-btn{padding:9px 15px}.hero-video{opacity:.45}.hero:before{background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,255,255,.82))}.eyebrow{font-size:13px;padding:9px 14px}.eyebrow:before{width:24px}.hero h1{font-size:42px}.hero p{font-size:16px}.hero-actions{display:grid}.btn{width:100%;padding:15px 20px}.pills{gap:10px}.pill{font-size:14px;padding:9px 14px}.line-card-body{padding:20px}.qr-box{grid-template-columns:1fr}.qr-placeholder{display:none}.section{padding:68px 18px}.about-panel{padding:28px}.about-image img{height:330px}.service-grid,.stat-row{grid-template-columns:1fr}.service-card img{height:230px}.insta-grid{grid-template-columns:repeat(2,1fr)}.company-table th,.company-table td{display:block;width:100%;padding:10px 0}.float-line{left:18px;right:18px;text-align:center}.footer{padding-bottom:92px}.cta h2{font-size:30px}}
.qr-image{width:150px;height:150px;object-fit:cover;border-radius:18px;border:1px solid rgba(13,35,70,.12);background:#fff;padding:6px}
@media(max-width:640px){.qr-image{display:none}}

/* ===== Ver8 conversion / trust updates ===== */
.hero h1 .hero-small{display:block;font-size:clamp(18px,2vw,28px);font-family:"Noto Sans JP",sans-serif;font-weight:900;letter-spacing:.08em;margin-bottom:14px;color:var(--gold)}
.cta-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.cta-mini span{background:rgba(13,35,70,.05);border:1px solid rgba(200,168,107,.25);border-radius:14px;padding:10px 8px;text-align:center;font-weight:900;color:var(--navy);font-size:13px}
.line-card .cta-mini{grid-template-columns:1fr;margin-top:16px}.line-card .cta-mini span{font-size:14px;background:#f7f9fc}
.trust-section{background:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.trust-card{background:linear-gradient(180deg,#fff,#f8fafc);border:1px solid rgba(13,35,70,.08);border-radius:26px;padding:28px;box-shadow:0 16px 40px rgba(13,35,70,.07)}.trust-card b{display:block;color:var(--gold);font-size:13px;letter-spacing:.16em;margin-bottom:8px}.trust-card h3{margin:0 0 10px;color:var(--navy);font-size:22px}.trust-card p{margin:0;color:var(--muted);font-size:14px}.area-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}.area-tags span{border:1px solid rgba(200,168,107,.35);background:#fff;border-radius:999px;padding:9px 16px;font-weight:900;color:var(--navy);box-shadow:0 8px 20px rgba(13,35,70,.05)}
.partner-section{background:linear-gradient(135deg,#f7f9fc,#fff)}.partner-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;background:#fff;border-radius:34px;padding:34px;box-shadow:var(--shadow);border:1px solid rgba(13,35,70,.06)}.partner-panel img{height:360px;width:100%;object-fit:cover;border-radius:26px}.partner-panel h2{margin:8px 0 14px;color:var(--navy);font-size:38px}.partner-panel p{color:var(--muted)}
.map-wrap{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(13,35,70,.08);background:#fff}.map-wrap iframe{width:100%;height:360px;border:0;display:block}.map-note{font-size:13px;color:var(--muted);text-align:center;margin-top:14px}.legal-links{display:flex;gap:16px;flex-wrap:wrap;align-items:center}.legal-links a{color:rgba(255,255,255,.72);font-size:13px;border-bottom:1px solid rgba(200,168,107,.35)}
.faq-grid.long{max-width:980px;grid-template-columns:1fr 1fr}.faq-grid.long .faq-item{min-height:92px}.insta-grid a:after{content:"Instagram";position:absolute;left:12px;bottom:12px;background:rgba(13,35,70,.76);color:#fff;font-size:11px;font-weight:900;border-radius:999px;padding:4px 9px}.ga-note{display:none}
@media (max-width:980px){.trust-grid{grid-template-columns:repeat(2,1fr)}.partner-panel{grid-template-columns:1fr}.partner-panel img{height:300px}.faq-grid.long{grid-template-columns:1fr}}
@media (max-width:640px){.trust-grid{grid-template-columns:1fr}.cta-mini{grid-template-columns:1fr}.hero h1 .hero-small{font-size:16px}.partner-panel{padding:22px}.partner-panel h2{font-size:30px}.map-wrap iframe{height:300px}.legal-links{gap:10px}}


/* Ver15: PC video / mobile static image for faster LINE loading */
.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../images/hero-tokyo-luxury-01.webp");
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity .25s ease;
  z-index: 0;
}
.hero-media video,
.hero-media img {
  position: relative;
  z-index: 1;
}
@media (max-width: 760px) {
  .hero-media::before {
    opacity: 1;
  }
  .hero-media video {
    display: none !important;
  }
}


/* ===== NightGATE Ver17 UI / Column System ===== */

/* PC: keep hero videos. Mobile: static luxury image for fast LINE loading */
.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../images/hero-tokyo-luxury-01.webp");
  background-size: cover;
  background-position: center;
  opacity: 0;
  z-index: 0;
}
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after, .fv::after, .hero-overlay {
  background: linear-gradient(90deg, rgba(7,18,38,.72), rgba(7,18,38,.34) 48%, rgba(7,18,38,.18));
}
.hero .btn, .hero-actions .btn, .line-card .btn {
  min-height: 54px;
  padding: 14px 22px;
  font-size: 15px;
  border-radius: 999px;
}
.pills, .hero-kpis, .kpi-row {
  gap: 8px;
}
.pill, .kpi, .hero-kpi {
  backdrop-filter: blur(14px);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.24);
  box-shadow: 0 12px 32px rgba(0,0,0,.14);
}

/* Instagram: PC 3 columns, mobile horizontal swipe */
.insta-grid-3, .insta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: 980px;
  margin: 0 auto;
}
.insta-grid-3 a, .insta-grid a {
  display: block;
  border-radius: 24px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 45px rgba(13, 35, 70, .13);
  border: 1px solid rgba(200,168,107,.22);
  transition: transform .25s ease, box-shadow .25s ease;
}
.insta-grid-3 a:hover, .insta-grid a:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(13,35,70,.20);
}
.insta-grid-3 img, .insta-grid img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}
.instagram-scroll-hint {
  display: none;
  margin-top: 14px;
  text-align: center;
  color: rgba(13,35,70,.58);
  font-size: 12px;
  letter-spacing: .12em;
}
.instagram-cta { margin-top: 28px; text-align:center; }

/* Column media layout */
.column-hero {
  padding: 132px 0 72px;
  background:
    linear-gradient(135deg, rgba(13,35,70,.92), rgba(13,35,70,.68)),
    url("../images/hero-tokyo-luxury-01.webp") center/cover no-repeat;
  color: #fff;
}
.column-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 34px;
  align-items: start;
}
.column-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 22px;
}
.column-card {
  background: #fff;
  border: 1px solid rgba(200,168,107,.22);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(13,35,70,.10);
}
.column-card img {
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  display:block;
}
.column-card-body { padding: 22px; }
.column-card .cat {
  display:inline-flex;
  font-size:12px;
  letter-spacing:.12em;
  color:#c8a86b;
  font-weight:700;
  margin-bottom:10px;
}
.column-card h3 { margin:0 0 10px; font-size:20px; line-height:1.45; color:#0d2346; }
.column-card p { margin:0 0 16px; color:rgba(13,35,70,.72); line-height:1.8; }
.column-card a { color:#0d2346; font-weight:700; text-decoration:none; }
.column-sidebar {
  position: sticky;
  top: 96px;
  background:#fff;
  border:1px solid rgba(200,168,107,.22);
  border-radius:24px;
  padding:24px;
  box-shadow: 0 18px 45px rgba(13,35,70,.10);
}
.column-sidebar a {
  display:block;
  padding:11px 0;
  color:#0d2346;
  text-decoration:none;
  border-bottom:1px solid rgba(13,35,70,.08);
}
.column-sidebar .line-mini {
  margin-top:20px;
  padding:18px;
  border-radius:18px;
  color:#fff;
  background:linear-gradient(135deg,#0d2346,#173b71);
}
.column-sidebar .line-mini a { color:#fff; border:0; padding:0; }

@media (max-width: 760px) {
  .hero, .fv {
    min-height: 680px !important;
  }
  .hero-media::before {
    opacity: 1;
  }
  .hero-media video {
    display: none !important;
  }
  .hero::after, .fv::after, .hero-overlay {
    background: linear-gradient(180deg, rgba(7,18,38,.42), rgba(7,18,38,.38) 45%, rgba(7,18,38,.70));
  }
  .hero .btn, .hero-actions .btn, .line-card .btn {
    min-height: 54px;
    padding: 13px 18px;
    font-size: 15px;
    width: 100%;
    justify-content: center;
  }
  .line-card {
    padding: 18px !important;
    border-radius: 22px !important;
  }
  .insta-grid-3, .insta-grid {
    display: flex;
    gap: 16px;
    max-width: none;
    margin: 0 -20px;
    padding: 4px 20px 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .insta-grid-3::-webkit-scrollbar, .insta-grid::-webkit-scrollbar { display:none; }
  .insta-grid-3 a, .insta-grid a {
    min-width: 78%;
    max-width: 78%;
    flex: 0 0 78%;
    scroll-snap-align: center;
    border-radius: 22px;
  }
  .instagram-scroll-hint { display:block; }
  .column-hero { padding: 104px 0 54px; }
  .column-layout { grid-template-columns:1fr; }
  .column-grid { grid-template-columns:1fr; }
  .column-sidebar { position: static; }
}