:root {
  --accent: #2f5e8c;
  --accent-soft: #eaf1f7;
  --warm: #e98a5b;
  --ink: #2b2b2e;
  --ink-soft: #767680;
  --bg: #fffdfa;
  --bg-alt: #f6f2ec;
  --border: #ece7de;
  --radius: 16px;
  --shadow: 0 4px 20px rgba(43, 43, 46, 0.06);
  --font-en: 'Inter', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-en), var(--font-jp);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 250, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.header-top {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: var(--accent);
}

.cta-btn {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  padding: 10px 18px;
  border-radius: 999px;
  white-space: nowrap;
  transition: opacity 0.15s, transform 0.15s;
}
.cta-btn:hover { opacity: 0.9; transform: translateY(-1px); }

.main-nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 14px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
}

.nav-link {
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-soft);
  background: none;
  border: none;
  padding: 7px 15px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.nav-link:hover { background: var(--accent-soft); color: var(--accent); }
.nav-link.active { background: var(--accent-soft); color: var(--accent); font-weight: 700; }

/* Section title */
.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.section-icon { font-size: 19px; }

/* Pick Up */
.pickup { background: var(--bg-alt); }

.pickup-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px;
}

.pickup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Ad banner */
.ad-banner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 36px 24px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.ad-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.ad-banner a img { border-radius: 12px; }

/* Content */
.content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 44px 24px 24px;
}

.list-section {
  scroll-margin-top: 110px;
  margin-bottom: 48px;
}
.list-section:last-child { margin-bottom: 0; }

/* Pickup cards (grid) */
.card {
  display: block;
  cursor: pointer;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 12px 12px 18px;
  box-shadow: var(--shadow);
  transition: transform 0.18s, box-shadow 0.18s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(43, 43, 46, 0.1); }

.card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 12px;
  background: var(--bg-alt);
  margin-bottom: 14px;
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 8px;
}

.card .meta { font-size: 12px; color: #a3a3ac; }
.card:hover h3 { color: var(--accent); }

/* Latest article list (row style) */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.row-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
}
.row-card:hover { background: var(--bg-alt); }

.row-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 12px;
  background: var(--bg-alt);
}

.row-card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 6px;
}

.row-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-bottom: 8px;
}

.row-card:hover h3 { color: var(--accent); }

.empty-state {
  text-align: center;
  color: var(--ink-soft);
  padding: 60px 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 13px;
}

.footer-links { display: flex; gap: 16px; font-weight: 600; }
.footer-links a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 860px) {
  .pickup-grid { grid-template-columns: repeat(2, 1fr); }
  .row-card { grid-template-columns: 130px 1fr; gap: 16px; }
}

@media (max-width: 520px) {
  .pickup-grid { grid-template-columns: 1fr; }
  .cta-btn { display: none; }
  .row-card { grid-template-columns: 96px 1fr; }
  .row-card p { display: none; }
}