:root {
  --bg-soft: #d2ddda;
  --bg-paper: #f7f7f7;
  --ink: #181818;
  --muted: #5a5a5a;
  --accent: #ffe000;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: var(--bg-paper);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid #e8e8e8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand-main {
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.brand-sub {
  font-size: 0.9rem;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 18px;
  font-weight: 700;
}

.hero {
  background: var(--bg-soft);
  padding: 36px 24px 28px;
  border-bottom: 6px solid var(--accent);
}

.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  align-items: center;
}

.hero-vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 78px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 2rem;
  line-height: 1.3;
}

.hero p {
  margin: 0;
  max-width: 760px;
  color: #2a2a2a;
}

.cta-row {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 56px;
}

.kpi {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.kpi .item {
  background: var(--card);
  border: 1px solid #ececec;
  border-left: 6px solid var(--accent);
  border-radius: 12px;
  padding: 14px;
}

.kpi strong {
  display: block;
  font-size: 1.3rem;
}

.section-title {
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid #ececec;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #f0f0f0;
}

.card-body {
  padding: 12px;
}

.card-title {
  margin: 0 0 8px;
  font-size: 1rem;
  line-height: 1.4;
}

.card-meta {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 22px;
}

.panel {
  background: var(--card);
  border: 1px solid #ececec;
  border-radius: 14px;
  padding: 16px;
}

.review {
  white-space: pre-wrap;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.gallery img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #ececec;
}

.badge {
  display: inline-block;
  background: #fff7ab;
  border: 1px solid #f3df5d;
  border-radius: 999px;
  padding: 3px 10px;
  margin-right: 6px;
  margin-bottom: 8px;
  font-size: 0.78rem;
}

.search {
  margin-bottom: 16px;
  display: flex;
  gap: 8px;
}

.search input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid #dadada;
  border-radius: 10px;
}

.search button {
  border: 0;
  background: var(--accent);
  font-weight: 800;
  border-radius: 10px;
  padding: 0 16px;
}

.pager {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pager a,
.pager span {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 6px 10px;
  background: #fff;
}

.pager .current {
  background: var(--accent);
  border-color: #e6d000;
  font-weight: 900;
}

.site-footer {
  padding: 24px;
  text-align: center;
  font-size: 0.84rem;
  color: var(--muted);
  border-top: 1px solid #e4e4e4;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-vertical {
    writing-mode: horizontal-tb;
    font-size: 2.3rem;
  }

  .kpi {
    grid-template-columns: 1fr;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}