.page-home {
  background: var(--c-gray);
  overflow-x: hidden;
}

.page-home .home-breadcrumbs {
  padding-top: 32px;
}

.page-home .home-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--fs-small);
  color: var(--c-text-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-home .home-breadcrumbs a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color 0.24s ease;
}

.page-home .home-breadcrumbs a:hover {
  color: var(--c-accent);
}

.page-home .hero-stage {
  position: relative;
  padding: 20px 0 72px;
}

.page-home .hero-frame {
  position: relative;
  border: 3px solid var(--c-border);
  background: var(--c-white);
  box-shadow: var(--shadow-lg);
}

.page-home .frame-corner {
  position: absolute;
  z-index: 3;
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  background: var(--c-accent);
  color: var(--c-white);
  padding: 4px 10px;
  line-height: 1;
}

.page-home .corner-tl {
  top: -14px;
  left: 18px;
}

.page-home .corner-br {
  bottom: -14px;
  right: 18px;
  background: var(--c-primary);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.page-home .hero-copy {
  background: var(--c-primary);
  color: var(--c-white);
  padding: 36px 24px;
  position: relative;
  overflow: hidden;
}

.page-home .hero-copy::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 170px;
  height: 170px;
  background: var(--c-accent);
  opacity: 0.14;
  transform: rotate(12deg);
  pointer-events: none;
}

.page-home .hero-kicker {
  position: relative;
  z-index: 1;
  font-size: var(--fs-small);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 16px;
  font-weight: 700;
}

.page-home .hero-copy h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  font-size: 30px;
  line-height: 1.24;
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  letter-spacing: 0.01em;
}

.page-home .hero-lead {
  position: relative;
  z-index: 1;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  max-width: 34em;
  margin-bottom: 28px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.65);
  color: var(--c-white);
  background: transparent;
}

.page-home .hero-actions .btn-outline:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.page-home .hero-meta-list {
  list-style: none;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  position: relative;
  z-index: 1;
}

.page-home .hero-meta-list li {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-home .hero-meta-list span {
  font-size: var(--fs-micro);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.06em;
}

.page-home .hero-meta-list strong {
  font-size: var(--fs-subtitle);
  color: var(--c-accent);
  font-family: var(--font-display);
}

.page-home .hero-visual {
  background: var(--c-white);
  padding: 24px 20px 32px;
  position: relative;
  border-top: 1px solid var(--c-border);
  background-image:
    linear-gradient(rgba(10, 31, 68, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 31, 68, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-home .hero-media-frame {
  margin: 0;
  transform: rotate(-1.2deg);
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--c-border);
  background: var(--c-primary);
}

.page-home .hero-media-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-home .hero-media-frame figcaption,
.page-home .league-icon-frame figcaption,
.page-home .migrate-media figcaption,
.page-home .feature-data figcaption {
  background: var(--c-primary);
  color: var(--c-white);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  padding: 8px 12px;
  text-align: right;
}

.page-home .hero-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
}

.page-home .hero-stat-item {
  background: var(--c-primary);
  color: var(--c-white);
  padding: 14px 10px;
  border: 2px solid var(--c-border);
  text-align: center;
}

.page-home .hero-stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  color: var(--c-accent);
  line-height: 1.1;
}

.page-home .hero-stat-label {
  display: block;
  font-size: var(--fs-micro);
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.45;
}

.page-home .zone-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 3px solid var(--c-border);
}

.page-home .zone-head > div {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-home .zone-index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-display);
  line-height: 1;
  color: var(--c-accent);
  letter-spacing: -0.02em;
}

.page-home .zone-head .section-title {
  margin: 0;
}

.page-home .section-note {
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  color: var(--c-text-2);
  text-transform: uppercase;
}

.page-home .league-zone {
  position: relative;
  padding-bottom: 72px;
}

.page-home .league-zone::after {
  content: "";
  display: block;
  height: 10px;
  background: var(--c-accent);
  transform: skewY(-1deg);
  margin-top: -6px;
}

.page-home .league-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-home .league-icon-frame {
  border: 3px solid var(--c-border);
  box-shadow: var(--shadow-md);
  transform: rotate(-2.5deg);
  background: var(--c-white);
  margin: 0;
}

.page-home .league-icon-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-home .league-intro,
.page-home .feature-intro {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--c-text-2);
  max-width: 46em;
}

.page-home .league-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
}

.page-home .league-card {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 12px;
  background: var(--c-primary);
  color: var(--c-white);
  border: 2px solid var(--c-border);
  padding: 14px 16px;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: background 0.28s ease, border-color 0.28s ease, transform 0.28s ease;
}

.page-home .league-card-index {
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  color: var(--c-accent);
  font-size: var(--fs-subtitle);
}

.page-home .league-card-name {
  font-weight: 700;
  font-size: var(--fs-body);
}

.page-home .league-card-status {
  font-size: var(--fs-micro);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 3px 8px;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.08em;
}

.page-home .league-card-status.is-hot {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-white);
}

.page-home .league-card:hover,
.page-home .league-card:focus-visible {
  background: var(--c-primary-hover);
  border-color: var(--c-accent);
  transform: translateX(4px);
  outline: none;
}

.page-home .league-more {
  margin-top: 16px;
  font-size: var(--fs-small);
  color: var(--c-text-2);
  line-height: 1.75;
}

.page-home .league-more a {
  color: var(--c-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .search-zone {
  background: var(--c-primary);
  color: var(--c-white);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.page-home .search-zone::after {
  content: "V4";
  position: absolute;
  right: 16px;
  bottom: 10px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 140px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
  z-index: 0;
}

.page-home .search-zone .container {
  position: relative;
  z-index: 1;
}

.page-home .zone-head-light .section-title {
  color: var(--c-white);
}

.page-home .zone-head-light .section-note {
  color: rgba(255, 255, 255, 0.68);
}

.page-home .zone-head-light {
  border-bottom-color: rgba(255, 255, 255, 0.24);
}

.page-home .search-panel {
  border: 3px solid var(--c-white);
  background: var(--c-white);
  color: var(--c-text);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.page-home .search-field {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 2px solid var(--c-border);
  background: var(--c-gray);
  padding: 16px 18px;
}

.page-home .search-field-icon {
  font-size: 24px;
  color: var(--c-accent);
  font-weight: 800;
  line-height: 1;
}

.page-home .search-field-text {
  flex: 1;
  font-size: var(--fs-body);
  color: var(--c-primary);
  letter-spacing: 0.02em;
}

.page-home .search-field-key {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--c-accent);
  font-weight: 800;
  border: 1px solid var(--c-accent);
  padding: 2px 8px;
  font-size: var(--fs-micro);
}

.page-home .search-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-home .search-tag {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--c-border);
  color: var(--c-primary);
  background: var(--c-white);
  text-decoration: none;
  font-size: var(--fs-small);
  font-weight: 700;
  transition: background 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}

.page-home .search-tag:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-white);
}

.page-home .search-note {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--c-gray);
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--c-text-2);
}

.page-home .search-note strong {
  color: var(--c-primary);
  font-weight: 700;
}

.page-home .migrate-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-home .migrate-steps {
  display: grid;
  gap: 12px;
}

.page-home .migrate-step {
  border: 2px solid var(--c-border);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
  padding: 18px 20px;
}

.page-home .migrate-step summary {
  font-size: var(--fs-subtitle);
  line-height: 1.4;
  font-weight: 700;
  color: var(--c-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.page-home .migrate-step summary::-webkit-details-marker {
  display: none;
}

.page-home .migrate-step summary::before {
  content: "＋";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  font-weight: 800;
  border: 1px solid var(--c-accent);
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  font-size: var(--fs-small);
}

.page-home .migrate-step[open] summary::before {
  content: "－";
}

.page-home .migrate-step p {
  margin: 14px 0 0 34px;
  color: var(--c-text-2);
  line-height: 1.8;
  font-size: var(--fs-small);
}

.page-home .migrate-help {
  margin: 8px 0 0;
  font-size: var(--fs-small);
  color: var(--c-text-2);
  line-height: 1.8;
}

.page-home .migrate-help a {
  color: var(--c-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .migrate-media {
  border: 3px solid var(--c-border);
  box-shadow: var(--shadow-lg);
  margin: 0;
  transform: rotate(1.4deg);
  background: var(--c-white);
}

.page-home .migrate-media img {
  width: 100%;
  display: block;
  height: auto;
  object-fit: cover;
}

.page-home .feature-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .feature-item {
  border-left: 4px solid var(--c-accent);
  background: var(--c-white);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.page-home .feature-item h3 {
  margin: 0 0 8px;
  font-size: var(--fs-subtitle);
  color: var(--c-primary);
}

.page-home .feature-item p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--c-text-2);
}

.page-home .feature-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-home .feature-data {
  border: 3px solid var(--c-border);
  box-shadow: var(--shadow-md);
  transform: rotate(-1.5deg);
  margin: 0;
  background: var(--c-white);
}

.page-home .feature-data img {
  width: 100%;
  display: block;
  height: auto;
  object-fit: cover;
}

.page-home .feature-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 0;
}

.page-home .feature-stats > div {
  background: var(--c-primary);
  color: var(--c-white);
  border: 2px solid var(--c-border);
  padding: 14px 8px;
  text-align: center;
}

.page-home .feature-stats dt {
  font-size: var(--fs-micro);
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.06em;
}

.page-home .feature-stats dd {
  margin: 6px 0 0;
  font-size: var(--fs-subtitle);
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--c-accent);
}

.page-home .zone-more {
  font-size: var(--fs-small);
  text-align: right;
  margin: 0;
}

.page-home .zone-more a {
  color: var(--c-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home #quick-search,
.page-home #league-zone,
.page-home #migrate-zone,
.page-home #feature-zone {
  scroll-margin-top: 96px;
}

@media (min-width: 720px) {
  .page-home .hero-copy {
    padding: 48px 44px;
  }

  .page-home .hero-copy h1 {
    font-size: 42px;
  }

  .page-home .hero-visual {
    padding: 32px 28px 40px;
    border-top: 0;
    border-left: 1px solid var(--c-border);
  }

  .page-home .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-home .hero-stats {
    gap: 14px;
  }

  .page-home .league-layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }

  .page-home .league-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .migrate-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-home .feature-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-home .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-home .hero-copy h1 {
    font-size: 48px;
  }

  .page-home .league-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .hero-stat-num {
    font-size: 30px;
  }

  .page-home .search-panel {
    padding: 32px;
  }

  .page-home .search-field {
    padding: 20px 22px;
  }
}