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

:root {
  --brown: #482a00;
  --brown-light: #6b3f00;
  --brown-dark: #2a1800;
  --gold: #c8921a;
  --gold-light: #e0a820;
  --white: #f5f0eb;
  --gray: #aaa;
  --dark: #0d0d0d;
  --dark2: #161410;
}

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 48px;
  height: 72px;
  background: rgba(13,13,13,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(200,146,26,0.15);
}

.nav-logo {
  font-family: 'Oswald', sans-serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--white);
  text-decoration: none;
}
.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color .25s;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); border-bottom-color: var(--gold); }

.nav-cta {
  background: var(--gold) !important;
  color: #000 !important;
  border: none !important;
  padding: 10px 22px !important;
  font-family: 'Oswald', sans-serif !important;
  letter-spacing: 2px !important;
  transition: background .25s !important;
}
.nav-cta:hover { background: var(--gold-light) !important; border-color: transparent !important; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: .3s;
}

/* ── PAGE HERO (sub pages) ── */
.page-hero {
  padding: 160px 80px 80px;
  background: linear-gradient(135deg, #0a0700 0%, var(--brown-dark) 60%, #0d0d0d 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,146,26,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,146,26,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero-label {
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.page-hero-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}
.page-hero-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -1px;
}
.page-hero-title em { color: var(--gold); font-style: normal; }
.page-hero-sub {
  margin-top: 24px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245,240,235,0.55);
  max-width: 500px;
}

/* ── SECTION BASE ── */
section { padding: 100px 80px; }

.section-label {
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 20px;
}
.section-divider {
  width: 56px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 56px;
}

/* ── CARDS ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
}
.card {
  background: #111;
  padding: 44px 32px;
  border: 1px solid #1c1c1c;
  transition: border-color .3s, background .3s;
  position: relative;
  overflow: hidden;
}
.card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}
.card:hover { border-color: rgba(200,146,26,0.3); background: #141210; }
.card:hover::after { transform: scaleX(1); }

.card-icon { width: 52px; height: 52px; margin-bottom: 24px; color: var(--gold); }
.card-title {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.card-desc {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245,240,235,0.55);
  font-weight: 300;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--gold);
  text-decoration: none;
  text-transform: uppercase;
  font-family: 'Oswald', sans-serif;
  transition: gap .2s;
}
.card-link:hover { gap: 14px; }

/* ── CTA BUTTON ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: #000;
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 36px;
  border: none;
  cursor: pointer;
  transition: background .25s, transform .2s;
}
.btn:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-outline:hover { background: var(--gold); color: #000; }

/* ── FOOTER ── */
footer {
  background: #060504;
  padding: 48px 80px 32px;
  border-top: 1px solid #1c1a17;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr repeat(3, auto);
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid #1c1a17;
  margin-bottom: 28px;
}
.footer-brand {}
.footer-logo {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-logo span { color: var(--gold); }
.footer-tagline {
  font-size: 12px;
  color: rgba(170,170,170,0.5);
  line-height: 1.8;
  max-width: 220px;
}
.footer-col-title {
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 13px;
  color: rgba(170,170,170,0.6);
  text-decoration: none;
  transition: color .2s;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy { font-size: 11px; color: rgba(170,170,170,0.3); letter-spacing: 1px; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; background: rgba(13,13,13,0.98); padding: 32px 24px; gap: 24px; border-bottom: 1px solid #222; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  section { padding: 72px 24px; }
  .page-hero { padding: 120px 24px 60px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  footer { padding: 40px 24px 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}