*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy:      #1c3a5e;
  --navy-dark: #0f2238;
  --teal:      #5a9a90;
  --teal-light:#8ac4bb;
  --gold:      #c8a86b;
  --gold-light:#dfc090;
  --white:     #ffffff;
  --off-white: #f8f8f6;
  --gray:      #f0f0ee;
  --text:      #2a2a2a;
  --text-sub:  #666;
}

html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; color: var(--text); background: var(--white); line-height: 1; }
img { max-width: 100%; display: block; }
a { text-decoration: none; }

/* ========== HEADER ========== */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(90,154,144,0.15);
  padding: 0 50px;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.logo { display: flex; flex-direction: column; gap: 1px; text-decoration: none; }
.logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.7em; letter-spacing: 0.4em;
  color: var(--teal); display: block;
}
.logo-ja { font-size: 1.15em; font-weight: 900; color: var(--navy); letter-spacing: 0.08em; }

nav { display: flex; align-items: center; gap: 36px; }
nav a {
  font-size: 0.82em; font-weight: 700; color: var(--text);
  letter-spacing: 0.1em; position: relative; padding-bottom: 3px;
}
nav a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1.5px; background: var(--teal); transition: width 0.3s;
}
nav a:hover::after, nav a.active::after { width: 100%; }
nav a.active { color: var(--teal); }
.nav-cta {
  background: var(--navy); color: white !important;
  padding: 10px 24px; border-radius: 3px;
  font-size: 0.8em !important; letter-spacing: 0.12em;
  transition: background 0.2s;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--teal) !important; }

/* ========== PAGE HERO (sub pages) ========== */
.page-hero {
  padding-top: 70px;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  height: 260px; display: flex; align-items: center; justify-content: center;
  flex-direction: column; text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('hero1.jpg') center/cover no-repeat;
  opacity: 0.1;
}
.page-hero-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.82em; letter-spacing: 0.5em; color: var(--teal-light);
  position: relative; margin-bottom: 12px;
}
.page-hero h1 {
  font-size: 2em; font-weight: 900; color: white;
  position: relative; letter-spacing: 0.1em;
}

/* ========== SECTION COMMON ========== */
.section { padding: 90px 50px; }
.sec-label {
  display: flex; align-items: center; gap: 14px; margin-bottom: 14px;
}
.sec-label-line { width: 32px; height: 1px; background: var(--teal); }
.sec-label span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.8em; letter-spacing: 0.45em; color: var(--teal);
}
.sec-title {
  font-size: clamp(1.6em, 3vw, 2.2em);
  font-weight: 900; line-height: 1.4; margin-bottom: 16px; color: var(--navy);
}
.sec-divider {
  width: 48px; height: 2px;
  background: linear-gradient(to right, var(--teal), var(--teal-light));
  margin-bottom: 30px;
}
.sec-desc { font-size: 0.92em; line-height: 2.3; color: var(--text-sub); }
.inner { max-width: 1000px; margin: 0 auto; }
.inner-sm { max-width: 780px; margin: 0 auto; }

/* ========== FOOTER ========== */
footer {
  background: var(--navy-dark); color: rgba(255,255,255,0.5);
  padding: 50px 50px 30px;
}
.footer-inner {
  max-width: 1000px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72em; letter-spacing: 0.4em; color: var(--teal-light); display: block; margin-bottom: 4px;
}
.footer-logo-ja { font-size: 1.1em; font-weight: 900; color: white; }
.footer-desc { font-size: 0.82em; line-height: 2; margin-top: 14px; }
.footer-heading { font-size: 0.78em; letter-spacing: 0.25em; color: var(--teal-light); font-weight: 700; margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.82em; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-links a:hover { color: var(--teal-light); }
.footer-info { font-size: 0.82em; line-height: 2.2; }
.footer-bottom {
  max-width: 1000px; margin: 24px auto 0;
  text-align: center; font-size: 0.78em;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  header { padding: 0 20px; }
  nav a:not(.nav-cta) { display: none; }
  .section { padding: 60px 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .page-hero { height: 200px; }
  .page-hero h1 { font-size: 1.5em; }
}