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

:root {
  --navy: #1a2332;
  --dark: #0f1722;
  --gold: #b8956a;
  --gold-light: #d4b896;
  --cream: #f5f0eb;
  --white: #ffffff;
  --gray: #6b7280;
  --gray-light: #e5e1dc;
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Noto Sans JP', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--navy);
  background: var(--white);
  line-height: 1.9;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-light);
}

nav.nav-dark {
  background: rgba(15,23,34,0.9);
  border-bottom: 1px solid rgba(184,149,106,0.15);
}

.nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 2px;
  text-decoration: none;
}

nav.nav-dark .logo { color: var(--white); }

.logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 1px;
  transition: color 0.3s;
  position: relative;
}

nav.nav-dark .nav-links a { color: rgba(255,255,255,0.6); }
nav.nav-dark .nav-links a:hover { color: var(--white); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--navy); }
.nav-links a:hover::after { width: 100%; }

.nav-links a.active {
  color: var(--navy);
}

nav.nav-dark .nav-links a.active { color: var(--white); }

.nav-links a.active::after {
  width: 100%;
}

.nav-links a.lang-switch {
  color: var(--gold);
  font-weight: 500;
  border: 1px solid var(--gold);
  padding: 2px 10px;
  font-size: 11px;
  letter-spacing: 2px;
}

.nav-links a.lang-switch::after { display: none; }

.nav-links a.lang-switch:hover {
  background: var(--gold);
  color: var(--white);
}

/* ── Page Header (for sub pages) ── */
.page-header {
  padding-top: 140px;
  padding-bottom: 60px;
  padding-left: 40px;
  padding-right: 40px;
  background: var(--cream);
}

.page-header .section-inner {
  max-width: 800px;
  margin: 0 auto;
}

/* ── Sections ── */
section { padding: 100px 40px; }

.section-inner {
  max-width: 800px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 400;
  color: var(--navy);
  letter-spacing: 2px;
  margin-bottom: 48px;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('./IMG_8220.jpeg') center center / cover no-repeat;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 34, 0.65);
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 0 40px;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 400;
  color: var(--white);
  letter-spacing: 8px;
  margin-bottom: 16px;
}

.hero-content h1 span { color: var(--gold); }

.hero-tagline {
  font-size: 14px;
  color: var(--gold-light);
  letter-spacing: 4px;
  font-weight: 300;
  margin-bottom: 48px;
}

.hero-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 48px;
}

.hero-desc {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  letter-spacing: 1px;
  line-height: 2.2;
  max-width: 540px;
  margin: 0 auto;
}

/* ── Message ── */
.message-text {
  font-size: 15px;
  line-height: 2.2;
  color: var(--navy);
  margin-bottom: 40px;
}

.message-text p { margin-bottom: 24px; }

.message-sign {
  text-align: right;
  margin-top: 40px;
}

.message-sign .title {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 8px;
}

.name-image {
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}

/* ── Services ── */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.service-item {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-light);
}

.service-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.service-number {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--gold-light);
  font-weight: 400;
  min-width: 48px;
  line-height: 1;
  padding-top: 4px;
}

.service-content h3 {
  font-size: 17px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.service-content p {
  color: var(--gray);
  font-size: 14px;
  line-height: 2;
}

.service-sub {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-sub-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.service-sub-item .dot {
  width: 6px;
  height: 6px;
  min-width: 6px;
  background: var(--gold-light);
  margin-top: 8px;
}

.service-sub-item .sub-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
}

.service-sub-item .sub-desc {
  font-size: 13px;
  color: var(--gray);
  margin-top: 2px;
  line-height: 1.8;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.service-tag {
  font-size: 11px;
  color: var(--gold);
  border: 1px solid var(--gold-light);
  padding: 4px 12px;
  letter-spacing: 1px;
}

/* ── Regions ── */
.regions-section { background: var(--dark); padding: 100px 40px; }
.regions-section .section-label { color: var(--gold); }
.regions-section .section-title { color: var(--white); }

.region-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.region-card {
  border: 1px solid rgba(184,149,106,0.2);
  padding: 32px 24px;
  text-align: center;
  transition: border-color 0.3s;
}

.region-card:hover { border-color: var(--gold); }

.region-card .region-name {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--white);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.region-card .region-name-en {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--gold-light);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.region-card .region-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.9;
}

/* ── Track Record ── */
.under-construction {
  text-align: center;
  padding: 60px 0;
}

.under-construction .icon {
  font-size: 32px;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.under-construction p {
  color: var(--gray);
  font-size: 14px;
  letter-spacing: 2px;
}

/* ── Company Info ── */
.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table tr { border-bottom: 1px solid var(--gray-light); }

.company-table th {
  text-align: left;
  font-weight: 400;
  color: var(--gray);
  font-size: 13px;
  padding: 20px 24px 20px 0;
  width: 140px;
  vertical-align: top;
  letter-spacing: 1px;
}

.company-table td {
  padding: 20px 0;
  font-size: 14px;
  color: var(--navy);
}

/* ── Footer ── */
footer {
  background: var(--dark);
  padding: 48px 40px;
  text-align: center;
  border-top: 1px solid rgba(184,149,106,0.15);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--white);
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.footer-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 2px;
}

/* ── Fade-in ── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .nav-inner { padding: 0 20px; }
  section, .page-header { padding-left: 20px; padding-right: 20px; }
  section { padding-top: 64px; padding-bottom: 64px; }
  .page-header { padding-top: 100px; padding-bottom: 40px; }
  .service-item { flex-direction: column; gap: 12px; }
  .company-table th { width: 100px; font-size: 12px; padding-right: 16px; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 11px; }
  .region-grid { grid-template-columns: 1fr; gap: 20px; }
}