/**
 * フロントページ（TOP / index）— hinode_kasou/top.html と同期
 */

body.hinode-top-home .l-header {
  display: none !important;
}

.top-kv {
  position: relative;
  min-height: min(72vh, 640px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: #0f172a;
}
.top-kv-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
}
.top-kv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.45) 0%, rgba(15, 23, 42, 0.72) 100%);
}
.top-kv-inner {
  position: relative;
  z-index: 1;
  padding: 56px 48px 64px;
  max-width: 920px;
}
.top-kv-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.06em;
  line-height: 1.5;
  margin-bottom: 28px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}
.top-kv-lead {
  font-size: clamp(13px, 1.35vw, 15px);
  color: rgba(255, 255, 255, 0.92);
  line-height: 2;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.25);
  max-width: 38em;
  margin-inline: auto;
}
.top-kv-lead-nobr {
  white-space: nowrap;
}

.top-tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5px;
  box-sizing: border-box;
  margin-top: 5px;
}
.top-tile {
  position: relative;
  min-height: clamp(200px, 22vw, 280px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  text-align: center;
  color: #fff;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}
.top-tile:hover {
  transform: scale(1.01);
  z-index: 1;
  box-shadow: var(--shadow-lg);
}
.top-tile-bg {
  position: absolute;
  inset: 0;
  background-color: #1e293b;
  background-size: cover;
  background-position: center;
  transition: transform 0.55s ease;
}
.top-tile:hover .top-tile-bg {
  transform: scale(1.06);
}
.top-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.58);
  transition: background 0.35s ease;
}
.top-tile:hover::after {
  background: rgba(15, 23, 42, 0.48);
}
.top-tile-en {
  position: relative;
  z-index: 1;
  font-family: var(--font-en);
  font-size: clamp(11px, 1.1vw, 13px);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 10px;
}
.top-tile-ja {
  position: relative;
  z-index: 1;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.5vw, 18px);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.top-news {
  padding: 72px 64px;
  background: var(--color-bg);
}
.top-news-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 56px;
  align-items: start;
}
.top-news-heading {
  font-family: var(--font-en);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 28px;
}
.top-news-heading span {
  font-size: 0.45em;
  letter-spacing: 0.2em;
  vertical-align: super;
  margin-left: 4px;
  opacity: 0.5;
}
.top-news-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.top-news-more:hover {
  background: var(--color-primary);
  color: #fff;
}
.top-news-list {
  border-top: 1px solid var(--color-border-light);
  list-style: none;
  margin: 0;
  padding: 0;
}
.top-news-item {
  display: block;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border-light);
  transition: var(--transition);
}
.top-news-item:hover {
  background: var(--color-bg-light);
  margin: 0 -16px;
  padding-left: 16px;
  padding-right: 16px;
}
.top-news-date {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 8px;
}
.top-news-title {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.75;
  letter-spacing: 0.03em;
}

.top-promo {
  position: relative;
  background: #0c1929;
  color: #fff;
  overflow: hidden;
}
.top-promo-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 280px;
  align-items: stretch;
}
.top-promo-photo {
  background: url("https://images.unsplash.com/photo-1552664730-d307ca884978?w=1200&q=80") center/cover no-repeat;
  min-height: 220px;
  opacity: 0.85;
}
.top-promo-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 56px;
  background: linear-gradient(135deg, #0f2847 0%, #0c1929 100%);
}
.top-promo-label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 12px;
}
.top-promo-title {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.55;
  margin-bottom: 12px;
}
.top-promo-text {
  font-size: 13px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
  max-width: 420px;
}
.top-promo-marquee-wrap {
  background: var(--color-accent);
  padding: 10px 0;
  overflow: hidden;
}
.top-promo-marquee {
  display: flex;
  width: max-content;
  animation: top-marquee 28s linear infinite;
}
.top-promo-marquee span {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.95);
  white-space: nowrap;
  padding-right: 4rem;
}
@keyframes top-marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@media (max-width: 900px) {
  .top-news-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .top-promo-visual {
    grid-template-columns: 1fr;
  }
  .top-promo-photo {
    min-height: 180px;
  }
}

@media (max-width: 640px) {
  .top-tiles {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  .top-news {
    padding: 48px 24px;
  }
  .top-promo-copy {
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .top-kv-inner {
    padding: 40px 20px 48px;
  }
  .top-news {
    padding: 40px 16px;
  }
  .top-promo-copy {
    padding: 28px 16px;
  }
}