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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-ja);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-base);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-base);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, .en, .label, nav, button, .btn,
.btn-primary, .btn-ghost, .btn-text, .section-eyebrow {
  font-family: var(--font-en);
}

.container {
  max-width: calc(var(--container-max) + var(--container-pad) * 2);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* Scroll reveal — opacity のみ、translateY 禁止 */
.reveal {
  opacity: 0;
  transition: opacity 0.6s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--container-pad-sp);
  }
}