/* =========================
   03_layout.css
   Layout / Containers / Section spacing
========================= */

main {
  width: 100%;
}

section.content {
  padding: 0;
  display: grid;
  gap: 96px; /* PCの間隔（お好みで 72〜120） */
}

.area-outer {
  max-width: 1400px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-20);
  padding: 48px 32px;
}

.area-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.header-inner {
  align-items: center;
}

/* ===== Loader (Logo) ===== */
.site-loader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: #fff;
  z-index: 9999;

  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.45s ease,
    visibility 0.45s ease;
}

.site-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.site-loader__logo {
  width: min(160px, 50vw);
  height: auto;
  display: block;

  opacity: 0.92;
  animation: loader-breathe 1.2s ease-in-out infinite;
}

@keyframes loader-breathe {
  0% {
    transform: scale(0.98);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.02);
    opacity: 1;
  }
  100% {
    transform: scale(0.98);
    opacity: 0.85;
  }
}