.game-hero {
  margin-top: 6px;
  padding: 30px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(35, 70, 162, 0.11), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(246, 249, 255, 0.96) 100%);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.game-hero-logo {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  margin: 0 auto;
}

.game-hero.necesse-top-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 8px auto 28px;
  padding: 12px 16px 14px;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  margin-bottom: 18px;
}

.game-hero.necesse-top-hero::before,
.game-hero.necesse-top-hero::after {
  content: none;
}

.game-hero.necesse-top-hero .game-hero-logo {
  display: block;
  max-width: min(540px, 76vw);
  height: auto;
  filter: none;
}

.game-section {
  margin-top: 20px;
}

.game-section > h1,
.game-section > h2 {
  margin: 0 0 16px;
  color: #0f1728;
}

.game-section > h1 {
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.2;
}

.game-section > h2 {
  font-size: 24px;
  line-height: 1.35;
}

.game-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 16px;
}

.game-section-header h2 {
  margin: 0;
  color: #0f1728;
  font-size: 24px;
  line-height: 1.35;
}

.game-section-link {
  color: var(--color-primary-strong);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
}

.game-section-link:hover,
.game-section-link:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
}

.game-grid {
  display: grid;
  gap: 16px;
}

.game-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.game-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.game-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.game-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  justify-content: center;
  min-height: 120px;
  padding: 18px;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.game-card-link {
  color: inherit;
  text-decoration: none;
}

.game-card:hover,
.game-card-link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
  box-shadow: 0 16px 30px rgba(25, 42, 70, 0.12);
}

.game-card-link:focus-visible {
  outline: 3px solid rgba(35, 70, 162, 0.28);
  outline-offset: 3px;
}

.game-card h3 {
  margin: 0;
  color: #0f1728;
  font-size: 25px;
  line-height: 1.4;
}

.update-grid .game-update-card {
  position: relative;
  align-items: flex-start;
  justify-content: flex-start;
  width: 100%;
  min-height: 112px;
  overflow: hidden;
  padding: 18px 26px 16px 26px;
  border-color: rgba(59, 130, 246, 0.26);
  border-left: 6px solid rgba(35, 70, 162, 0.88);
  border-radius: 16px;
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.26), transparent 46%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.99) 0%, rgba(241, 247, 255, 0.98) 62%, rgba(231, 240, 255, 0.94) 100%);
  box-shadow:
    0 14px 30px rgba(15, 23, 42, 0.1),
    0 1px 0 rgba(255, 255, 255, 0.8) inset;
  text-align: left;
}

.update-grid .game-update-card::after {
  position: absolute;
  top: 14px;
  right: 20px;
  color: #2346a2;
  content: "UPDATE LOG";
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
  opacity: 0.09;
  pointer-events: none;
}

.update-grid .game-progress-card::after {
  content: "PROGRESS";
}

.update-grid .game-update-card-label,
.update-grid .game-update-card-title,
.update-grid .game-update-card-description,
.update-grid .game-update-card-note,
.update-grid .game-update-card-tags,
.update-grid .game-update-card-cta {
  position: relative;
  z-index: 1;
}

.update-grid .game-update-card-label {
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.12em;
}

.update-grid .game-update-card-title {
  color: #0f1728;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.35;
}

.update-grid .game-update-card-description {
  color: var(--color-text-soft);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.65;
}

.update-grid .game-update-card-note {
  color: #31508f;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.update-grid .game-update-card-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.update-grid .game-update-card-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 4px 9px;
  border: 1px solid rgba(35, 70, 162, 0.12);
  border-radius: 999px;
  background: rgba(235, 242, 255, 0.9);
  color: #31508f;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

.update-grid .game-update-card-cta {
  align-self: flex-end;
  margin-top: auto;
  color: var(--color-primary-strong);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.3;
}

.necesse-data-grid .game-data-card {
  position: relative;
  align-items: flex-start;
  justify-content: flex-start;
  min-height: 176px;
  overflow: hidden;
  padding: 20px 18px;
  border-color: rgba(92, 125, 176, 0.24);
  background:
  radial-gradient(circle at top right, rgba(59, 130, 246, 0.22), transparent 44%),
  linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,251,255,0.96));
  box-shadow:
  0 10px 24px rgba(15, 23, 42, 0.08),
  0 1px 0 rgba(255, 255, 255, 0.8) inset;
  text-align: left;
}

.necesse-data-grid .game-data-card-number {
  position: absolute;
  top: 12px;
  right: 16px;
  color: #2346a2;
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  opacity: 0.13;
  pointer-events: none;
}

.necesse-data-grid .game-data-card-label {
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.12em;
}

.necesse-data-grid .game-data-card-title {
  color: #0f1728;
  font-size: 21px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.necesse-data-grid .game-data-card-description {
  color: var(--color-text-soft);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.necesse-data-grid .game-data-card-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.necesse-data-grid .game-data-card-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border: 1px solid rgba(35, 70, 162, 0.12);
  border-radius: 999px;
  background: rgba(235, 242, 255, 0.86);
  color: #31508f;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

.guide-grid .game-guide-card {
  position: relative;
  align-items: flex-start;
  justify-content: flex-start;
  min-height: 166px;
  overflow: hidden;
  padding: 22px 20px;
  border-color: rgba(59, 130, 246, 0.18);
  border-radius: 16px;
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.96));
  box-shadow:
    0 10px 22px rgba(15, 23, 42, 0.06),
    0 1px 0 rgba(255, 255, 255, 0.76) inset;
  text-align: left;
}

.guide-grid .game-guide-card.is-disabled {
  cursor: default;
}

.guide-grid .game-guide-card.is-disabled:hover {
  transform: none;
  border-color: rgba(59, 130, 246, 0.18);
  box-shadow:
    0 10px 22px rgba(15, 23, 42, 0.06),
    0 1px 0 rgba(255, 255, 255, 0.76) inset;
}

.guide-grid .game-guide-card-label {
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.12em;
}

.guide-grid .game-guide-card-title {
  color: #0f1728;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.35;
}

.guide-grid .game-guide-card-description {
  color: var(--color-text-soft);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.guide-grid .game-guide-card-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.guide-grid .game-guide-card-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 9px;
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: 999px;
  background: rgba(239, 246, 255, 0.82);
  color: #31508f;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
}

.update-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/*PC配置用*/
@media (max-width: 900px) {
  .game-grid-4,
  .game-grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/*スマホ用*/
@media (max-width: 600px) {
  .game-hero {
    padding: 20px 18px;
  }

  .game-hero-logo {
    max-width: 260px;
  }

  .game-hero.necesse-top-hero {
    margin: 18px auto 16px;
    padding: 14px 12px;
  }

  .game-hero.necesse-top-hero .game-hero-logo {
    max-width: min(340px, 82vw);
  }

  .game-grid-2,
  .game-grid-3,
  .game-grid-4 {
    grid-template-columns: 1fr;
  }

  .game-section-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .game-card {
    min-height: auto;
  }

  .update-grid .game-update-card {
    min-height: 174px;
    padding: 20px 16px 18px 18px;
    border-left-width: 5px;
  }

  .update-grid .game-update-card::after {
    right: 14px;
    font-size: 24px;
  }

  .update-grid .game-update-card-title {
    font-size: 22px;
  }

  .update-grid .game-update-card-description,
  .update-grid .game-update-card-note {
    font-size: 13px;
  }

  .update-grid .game-update-card-cta {
    align-self: flex-start;
  }

  .necesse-data-grid .game-data-card {
    min-height: 158px;
    padding: 18px 16px;
  }

  .necesse-data-grid .game-data-card-title {
    font-size: 20px;
  }

  .necesse-data-grid .game-data-card-description {
    font-size: 13px;
  }

  .guide-grid .game-guide-card {
    min-height: 150px;
    padding: 18px 16px;
  }

  .guide-grid .game-guide-card-title {
    font-size: 20px;
  }

  .guide-grid .game-guide-card-description {
    font-size: 13px;
  }
}