@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap');

:root{
  --gold: #c9a227;
  --gold-light: #e6c877;
  --gold-dark: #9c7a1c;
  --gold-gradient: linear-gradient(135deg, #f1d98a 0%, #c9a227 45%, #8a6a1a 100%);
  --bg-dark: #0a0a0b;
  --bg-dark-2: #131315;
  --bg-cream: #faf7f1;
  --text-light: #f3efe6;
  --text-muted: #b9b3a4;
  --text-dark: #201d18;
  --text-dark-muted: #5a564d;
  --border-dark: rgba(230, 200, 119, 0.18);
  --border-light: rgba(32, 29, 24, 0.1);
  --serif: 'Shippori Mincho', 'Noto Serif JP', serif;
  --sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --max-width: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--sans);
  background: var(--bg-cream);
  color: var(--text-dark);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4{ font-family: var(--serif); margin: 0; font-weight: 600; }
p{ margin: 0; }
.wrap{ max-width: var(--max-width); margin: 0 auto; padding: 0 32px; }

/* ---------- Header ---------- */
.site-header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,10,11,0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-dark);
  transition: background .3s ease;
}
.site-header .wrap{
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand{ display: flex; align-items: center; gap: 12px; }
.brand-logo{ height: 36px; width: 164px; object-fit: contain; flex-shrink: 0; }
.main-nav ul{ display: flex; gap: 36px; align-items: center; }
.main-nav a{
  color: var(--text-light); font-size: 0.85rem; letter-spacing: 0.08em;
  position: relative; padding: 6px 0;
}
.main-nav a::after{
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: var(--gold-light); transition: width .3s ease;
}
.main-nav a:hover::after, .main-nav a.active::after{ width: 100%; }
.main-nav a.active{ color: var(--gold-light); }
.header-cta{
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-size: 0.8rem; letter-spacing: 0.08em;
  padding: 10px 22px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background .3s ease, color .3s ease;
  white-space: nowrap;
}
.header-cta:hover{ background: var(--gold-gradient); color: #1a1408; }

.nav-toggle{ display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span{ width: 24px; height: 1px; background: var(--gold-light); display: block; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-size: 0.85rem; letter-spacing: 0.06em;
  padding: 14px 30px; border: 1px solid var(--gold);
  transition: all .3s ease;
}
.btn-dark{ color: var(--text-dark); }
.btn-dark:hover{ background: var(--gold-gradient); border-color: transparent; }
.btn-light{ color: var(--gold-light); }
.btn-light:hover{ background: var(--gold-gradient); color: #1a1408; border-color: transparent; }
.btn-solid{ background: var(--gold-gradient); color: #1a1408; border-color: transparent; }
.btn-solid:hover{ filter: brightness(1.08); }
.btn svg{ width: 14px; height: 14px; transition: transform .3s ease; }
.btn:hover svg{ transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero{
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: radial-gradient(ellipse at 75% 30%, #241d10 0%, #0a0a0b 55%), #0a0a0b;
  overflow: hidden; padding-top: 76px;
}
.hero-photo{ position: absolute; inset: 0; z-index: 0; }
.hero-photo img{
  width: 100%; height: 100%; object-fit: cover; object-position: 72% 58%;
  filter: brightness(0.8) saturate(1.05);
}
.hero-glow{
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(10,10,11,0.98) 0%, rgba(10,10,11,0.96) 42%, rgba(10,10,11,0.78) 68%, rgba(10,10,11,0.5) 100%),
    radial-gradient(circle at 82% 20%, rgba(201,162,39,0.18) 0%, transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(201,162,39,0.1) 0%, transparent 40%);
}
@media (max-width: 960px){
  .hero-photo img{ object-position: 78% 60%; filter: brightness(0.6) saturate(1.05); }
  .hero-glow{
    background:
      linear-gradient(180deg, rgba(10,10,11,0.93) 0%, rgba(10,10,11,0.88) 55%, rgba(10,10,11,0.94) 100%),
      radial-gradient(circle at 82% 15%, rgba(201,162,39,0.16) 0%, transparent 45%);
  }
}
.hero-content{ position: relative; z-index: 2; padding: 120px 0 100px; }
.hero-logo{ width: 220px; height: 169px; object-fit: contain; object-position: left center; margin-bottom: 26px; }
.hero-title{
  font-size: clamp(2.1rem, 5vw, 3.6rem); color: var(--text-light);
  letter-spacing: 0.04em; line-height: 1.5; margin-bottom: 30px;
  max-width: 760px;
}
.hero-title span{ color: var(--gold-light); }
.hero-lead{ color: var(--text-muted); font-size: 0.98rem; max-width: 560px; line-height: 2; margin-bottom: 44px; }
.hero-scroll{
  position: absolute; left: 32px; bottom: 40px; z-index: 2;
  display: flex; align-items: center; gap: 14px; color: var(--text-muted);
  font-size: 0.75rem; letter-spacing: 0.18em;
}
.hero-scroll::after{ content: ""; width: 1px; height: 46px; background: linear-gradient(var(--gold-light), transparent); }

/* ---------- Page (inner) hero ---------- */
.page-hero{
  position: relative; padding: 168px 0 90px; background: #0a0a0b;
  background: radial-gradient(ellipse at 80% 0%, #241d10 0%, #0a0a0b 60%);
  overflow: hidden;
}
.page-hero::before{
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 10% 100%, rgba(201,162,39,0.15) 0%, transparent 40%);
}
.page-hero .wrap{ position: relative; z-index: 2; }
.page-eyebrow{ color: var(--gold-light); font-size: 0.78rem; letter-spacing: 0.24em; margin-bottom: 16px; }
.page-title{ color: var(--text-light); font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: 0.06em; }
.page-crumb{ margin-top: 22px; color: var(--text-muted); font-size: 0.8rem; letter-spacing: 0.05em; }
.page-crumb a{ color: var(--gold-light); }
.page-crumb span{ margin: 0 8px; opacity: .5; }

/* ---------- Section generic ---------- */
section{ padding: 110px 0; }
.section-cream{ background: var(--bg-cream); }
.section-dark{ background: var(--bg-dark); }
.section-dark, .section-dark p, .section-dark li{ color: var(--text-light); }
.eyebrow{ color: var(--gold-dark); font-size: 0.78rem; letter-spacing: 0.26em; margin-bottom: 18px; }
.section-dark .eyebrow{ color: var(--gold-light); }
.section-title{ font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: 0.05em; margin-bottom: 28px; }
.section-lead{ color: var(--text-dark-muted); font-size: 0.98rem; max-width: 640px; margin-bottom: 34px; }
.section-dark .section-lead{ color: var(--text-muted); }
.divider-gold{ width: 56px; height: 2px; background: var(--gold-gradient); margin: 0 0 26px; }

/* ---------- About split ---------- */
.split{ display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.about-visual{ position: relative; aspect-ratio: 4/3; border-radius: 2px; overflow: hidden; }
.about-visual img{ width: 100%; height: 100%; object-fit: cover; display: block; }
.about-visual::after{
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(135deg, rgba(201,162,39,0.18) 0%, rgba(10,10,11,0.08) 55%, rgba(10,10,11,0.25) 100%);
}

/* ---------- Business grid ---------- */
.biz-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 50px; }
.biz-card{
  background: var(--bg-dark-2); border: 1px solid var(--border-dark);
  padding: 0; overflow: hidden; transition: transform .35s ease, border-color .35s ease;
}
.biz-card:hover{ transform: translateY(-6px); border-color: var(--gold); }
.biz-icon-wrap{
  position: relative; aspect-ratio: 4/3; overflow: hidden;
  background: radial-gradient(circle at 30% 20%, #2a220f 0%, #14110a 70%);
}
.biz-icon-wrap svg{ width: 54px; height: 54px; }
.biz-icon-wrap img{
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s ease;
}
.biz-card:hover .biz-icon-wrap img{ transform: scale(1.07); }
.biz-icon-wrap::after{
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,10,11,0) 45%, rgba(10,10,11,0.9) 100%),
    linear-gradient(135deg, rgba(201,162,39,0.22) 0%, rgba(10,10,11,0.05) 60%);
}
.biz-body{ padding: 26px 24px 30px; }
.biz-body h3{ font-size: 1.05rem; color: var(--text-light); margin-bottom: 12px; letter-spacing: 0.03em; }
.biz-body p{ font-size: 0.85rem; color: var(--text-muted); line-height: 1.9; margin-bottom: 16px; }
.biz-arrow{ color: var(--gold-light); font-size: 0.78rem; letter-spacing: 0.05em; display: inline-flex; align-items: center; gap: 6px; }

.biz-list-page{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 50px; }
.biz-list-page .biz-card{ }

/* ---------- Philosophy ---------- */
.philo-section{ position: relative; background: #0a0a0b; overflow: hidden; }
.philo-section .wrap{ position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 0.9fr; gap: 60px; align-items: center; }
.philo-orb{ position: absolute; right: -10%; top: 50%; transform: translateY(-50%); width: 620px; height: 620px; opacity: 0.9; }
.philo-text p{ color: var(--text-muted); margin-bottom: 10px; font-size: 0.98rem; }
.philo-title{ color: var(--text-light); font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 30px; letter-spacing: 0.05em; }

/* ---------- Message ---------- */
.msg-split{ display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 0; }
.msg-visual{
  background: linear-gradient(160deg, #17140c 0%, #0a0a0b 70%);
  display: flex; align-items: center; justify-content: center; padding: 60px;
  min-height: 420px;
  border: 1px solid var(--border-dark);
}
.msg-visual svg{ width: 140px; height: 140px; }
.msg-content{ background: var(--bg-cream); padding: 60px 64px; display: flex; flex-direction: column; justify-content: center; }
.msg-content p{ margin-bottom: 14px; color: var(--text-dark-muted); }
.msg-signature{ margin-top: 28px; font-size: 0.9rem; }
.msg-signature .role{ color: var(--text-dark-muted); font-size: 0.8rem; display: block; margin-bottom: 6px; }
.msg-signature .name{ font-family: var(--serif); font-size: 1.15rem; letter-spacing: 0.06em; }

/* ---------- Info table ---------- */
.info-table{ width: 100%; border-collapse: collapse; margin-top: 10px; }
.info-table tr{ border-bottom: 1px solid var(--border-light); }
.info-table th, .info-table td{ text-align: left; padding: 20px 10px; vertical-align: top; }
.info-table th{ width: 220px; color: var(--text-dark-muted); font-weight: 500; font-size: 0.88rem; letter-spacing: 0.04em; }
.info-table td{ font-size: 0.95rem; }
.section-dark .info-table tr{ border-bottom-color: var(--border-dark); }
.section-dark .info-table th{ color: var(--text-muted); }
.placeholder-note{
  display: inline-block; margin-top: 6px; font-size: 0.75rem; color: #b23b2f;
  background: rgba(178,59,47,0.08); border: 1px dashed rgba(178,59,47,0.4);
  padding: 3px 10px; letter-spacing: 0.03em;
}

/* ---------- Contact ---------- */
.contact-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info-item{ display: flex; gap: 18px; margin-bottom: 30px; }
.contact-info-item .icon{ width: 44px; height: 44px; flex-shrink: 0; }
.contact-info-item .icon svg{ width: 100%; height: 100%; }
.contact-info-item h4{ font-size: 0.82rem; color: var(--text-dark-muted); letter-spacing: 0.06em; margin-bottom: 6px; font-family: var(--sans); font-weight: 500; }
.contact-info-item .val{ font-size: 1.15rem; font-family: var(--serif); }
.contact-info-item .sub{ font-size: 0.8rem; color: var(--text-dark-muted); margin-top: 4px; }

.form-field{ margin-bottom: 24px; }
.form-field label{ display: block; font-size: 0.82rem; letter-spacing: 0.05em; margin-bottom: 8px; color: var(--text-dark-muted); }
.form-field label .req{ color: var(--gold-dark); margin-left: 6px; font-size: 0.72rem; }
.form-field input, .form-field textarea, .form-field select{
  width: 100%; border: 1px solid var(--border-light); background: #fff;
  padding: 14px 16px; font-family: var(--sans); font-size: 0.92rem; color: var(--text-dark);
}
.form-field textarea{ min-height: 150px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{ outline: none; border-color: var(--gold); }
.form-note{ font-size: 0.8rem; color: var(--text-dark-muted); margin-top: -8px; margin-bottom: 24px; }

/* ---------- Legal pages ---------- */
.legal-body h2{ font-size: 1.2rem; margin: 46px 0 16px; letter-spacing: 0.03em; }
.legal-body h2:first-child{ margin-top: 0; }
.legal-body p, .legal-body li{ color: var(--text-dark-muted); font-size: 0.95rem; margin-bottom: 14px; }
.legal-body li{ margin-bottom: 8px; padding-left: 1.3em; position: relative; }
.legal-body li::before{ content: "―"; position: absolute; left: 0; color: var(--gold-dark); }
.legal-body{ max-width: 800px; }

/* ---------- Footer ---------- */
.site-footer{ background: #060607; color: var(--text-muted); padding: 70px 0 0; }
.footer-top{ display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 50px; border-bottom: 1px solid var(--border-dark); }
.footer-brand .brand-name{ font-size: 1.1rem; }
.footer-brand p{ margin-top: 14px; font-size: 0.85rem; max-width: 320px; color: var(--text-muted); line-height: 1.9; }
.footer-contact{ font-size: 0.88rem; }
.footer-contact div{ margin-bottom: 10px; display:flex; align-items:center; gap:10px; }
.footer-contact svg{ width: 16px; height: 16px; color: var(--gold-light); }
.footer-cta{ display: flex; align-items: center; }
.footer-nav{ display: flex; gap: 30px; flex-wrap: wrap; padding: 34px 0; font-size: 0.82rem; letter-spacing: 0.04em; }
.footer-nav a:hover{ color: var(--gold-light); }
.footer-legal{ display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 24px 0 30px; border-top: 1px solid var(--border-dark); font-size: 0.78rem; }
.footer-legal-links{ display: flex; gap: 22px; flex-wrap: wrap; }
.footer-legal-links a:hover{ color: var(--gold-light); }
.footer-social a{ display: inline-flex; }
.footer-social svg{ width: 18px; height: 18px; }
.footer-bottom{ text-align: center; padding: 22px 0; border-top: 1px solid var(--border-dark); font-size: 0.72rem; color: #6b6b6b; letter-spacing: 0.04em; }

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .main-nav{ display: none; }
  .header-cta{ display: none; }
  .nav-toggle{ display: flex; }
  .split, .msg-split, .contact-grid, .philo-section .wrap{ grid-template-columns: 1fr; }
  .msg-visual{ min-height: 220px; }
  .msg-content{ padding: 44px 30px; }
  .biz-grid{ grid-template-columns: repeat(2, 1fr); }
  .biz-list-page{ grid-template-columns: repeat(2, 1fr); }
  .philo-orb{ opacity: 0.25; width: 420px; height: 420px; }
  section{ padding: 80px 0; }
  .footer-top{ flex-direction: column; }
}
@media (max-width: 600px){
  .wrap{ padding: 0 20px; }
  .biz-grid, .biz-list-page{ grid-template-columns: 1fr; }
  .info-table th, .info-table td{ display: block; width: 100%; padding: 6px 0; }
  .info-table th{ padding-top: 18px; }
  .hero-bars{ display: none; }
}

/* ---------- Mobile nav panel ---------- */
.mobile-nav{
  position: fixed; top: 76px; right: 0; bottom: 0; left: 0; background: #0a0a0b; z-index: 998;
  display: none; flex-direction: column; padding: 40px 32px; gap: 6px; overflow-y: auto;
}
.mobile-nav.open{ display: flex; }
.mobile-nav a{
  color: var(--text-light); font-size: 1.05rem; padding: 16px 0;
  border-bottom: 1px solid var(--border-dark); letter-spacing: 0.05em;
}
.mobile-nav .header-cta{ display: inline-flex; margin-top: 20px; width: fit-content; }

/* ---------- Fade in ---------- */
.fade-in{ opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.fade-in.is-visible{ opacity: 1; transform: translateY(0); }