body {
  font-family: var(--font-base);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg-white);
}

h1, h2, h3, h4, h5 { line-height: 1.3; font-weight: 700; }

p { line-height: 1.85; }

.en { font-family: var(--font-en); letter-spacing: .08em; }

/* Section title */
.sec-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.sec-title .en {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.sec-title h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--color-primary);
  position: relative;
  padding-bottom: 1rem;
}
.sec-title h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* Page hero */
.page-hero {
  position: relative;
  height: 260px;
  background: linear-gradient(130deg, #07192d 0%, var(--color-primary) 65%, #1a5fa8 100%);
  display: flex; align-items: center; justify-content: center;
  text-align: center; color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 280px; height: 280px;
  border-radius: 50%;
  border: 40px solid rgba(255,255,255,.06);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  left: -50px; bottom: -80px;
  width: 220px; height: 220px;
  border-radius: 50%;
  border: 32px solid rgba(255,255,255,.04);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero .en {
  font-size: .65rem; letter-spacing: .42em;
  color: var(--color-accent-lt); margin-bottom: .7rem;
  text-transform: uppercase;
  display: flex; align-items: center; justify-content: center; gap: .7rem;
}
.page-hero .en::before {
  content: ''; width: 24px; height: 1px;
  background: var(--color-accent-lt); flex-shrink: 0;
}
.page-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700; letter-spacing: .03em;
  line-height: 1.2;
}
.breadcrumb {
  display: flex; align-items: center; gap: .4rem;
  justify-content: center; margin-top: 1rem;
  font-size: .73rem; opacity: .55;
}
.breadcrumb span::before { content: '›'; margin-right: .4rem; }
@media (max-width: 768px) {
  .page-hero { height: 180px; }
  .page-hero::before { width: 160px; height: 160px; border-width: 24px; right: -30px; top: -30px; }
  .page-hero::after { width: 130px; height: 130px; border-width: 20px; left: -30px; bottom: -40px; }
  .page-hero h1 { font-size: clamp(1.4rem, 6vw, 1.9rem); }
  .page-hero .en { margin-bottom: .5rem; }
  .breadcrumb { margin-top: .75rem; font-size: .7rem; }
}

/* Btn */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 2rem;
  background: var(--color-accent);
  color: #fff; font-weight: 500; font-size: .95rem;
  border-radius: var(--radius);
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn:hover { background: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}
.btn-outline:hover { background: var(--color-accent); color: #fff; }
.btn-white {
  background: #fff; color: var(--color-primary); font-weight: 600;
}
.btn-white:hover { background: var(--color-bg); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline-white {
  background: transparent; border: 2px solid rgba(255,255,255,.7); color: #fff;
}
.btn-outline-white:hover { background: rgba(255,255,255,.15); border-color: #fff; }

/* Reveal animation — JSが有効な場合のみ非表示にする */
.reveal { transition: opacity .6s ease, transform .6s ease; }
.js-animations .reveal { opacity: 0; transform: translateY(30px); }
.js-animations .reveal.visible { opacity: 1; transform: translateY(0); }