.board-shell {
  display: grid;
  gap: 18px;
}

.board-page {
  padding: 18px;
  display: grid;
  gap: 18px;
}

.board-hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 16px;
  align-items: stretch;
}

.board-hero-copy,
.board-hero-visual,
.board-section,
.board-card {
  padding: 24px;
}

.board-hero-copy {
  display: grid;
  gap: 18px;
}

.board-hero-copy .hero-title {
  font-size: clamp(44px, 6vw, 74px);
  line-height: 1.02;
}

.board-hero-copy .hero-title .accent {
  color: var(--brand-deep);
}

.hero-actions-row,
.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.board-hero-visual {
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at 20% 16%, rgba(255, 208, 176, 0.74), transparent 24%),
    radial-gradient(circle at 90% 10%, rgba(203, 238, 227, 0.88), transparent 22%),
    linear-gradient(180deg, #fff6ec 0%, #ffe7d2 100%);
}

.hero-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffab52, #f26d24);
  box-shadow: 0 18px 34px rgba(243, 110, 36, 0.2);
}

.hero-visual-frame {
  position: relative;
  width: min(520px, 100%);
  margin: 20px auto 0;
  aspect-ratio: 0.92;
  border-radius: 34px;
  border: 1px solid rgba(233, 190, 153, 0.85);
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.96) 0%, rgba(255, 238, 217, 0.92) 100%);
  box-shadow: 0 24px 40px rgba(163, 96, 45, 0.14);
  overflow: hidden;
}

.hero-visual-frame::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 28px;
  border: 2px solid rgba(255, 230, 205, 0.82);
}

.hero-visual-frame .pet-portrait {
  position: absolute;
  inset: 40px 36px 36px;
}

.hero-floating-card {
  position: absolute;
  left: 22px;
  bottom: 22px;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(255, 247, 237, 0.88);
  border: 1px solid rgba(231, 211, 191, 0.92);
  box-shadow: var(--shadow-md);
}

.board-feature-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.board-feature-card {
  padding: 18px;
  display: grid;
  gap: 12px;
}

.board-feature-card h3,
.pricing-tier h3,
.contact-action-card h3,
.archive-side h3 {
  margin: 0;
  font-size: 20px;
  color: var(--ink);
}

.board-feature-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.matrix-section {
  display: grid;
  gap: 16px;
}

.matrix-section h2 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.04em;
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.matrix-card {
  min-height: 168px;
  padding: 18px;
  display: grid;
  gap: 10px;
  align-content: start;
  border-radius: 22px;
  border: 1px solid rgba(231, 211, 191, 0.94);
  background: rgba(255, 255, 255, 0.78);
}

.matrix-card.active {
  background: linear-gradient(180deg, rgba(255, 243, 232, 0.96), rgba(255, 252, 247, 0.92));
  border-color: rgba(243, 110, 36, 0.22);
}

.matrix-card.is-muted {
  background: rgba(255, 255, 255, 0.52);
  box-shadow: none;
}

.matrix-card strong {
  font-family: "Noto Serif SC", serif;
  font-size: 24px;
  color: var(--ink);
}

.matrix-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.metric-ribbon {
  padding: 20px 24px;
  display: grid;
  gap: 14px;
  background: linear-gradient(135deg, rgba(255, 236, 216, 0.94), rgba(255, 245, 234, 0.9));
}

.metric-ribbon .stat-grid {
  gap: 12px;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border-radius: 18px;
  border: 1px solid rgba(231, 211, 191, 0.94);
  background: rgba(255, 255, 255, 0.84);
  padding: 0 16px;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 0;
  font-weight: 800;
  color: var(--ink);
}

.faq-item p {
  margin: 0 0 16px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.seo-type-hero,
.seo-copy-section {
  display: grid;
  gap: 16px;
}

.seo-type-hero .title-display {
  font-size: clamp(40px, 6vw, 68px);
}

.seo-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.seo-type-card,
.seo-hook-card {
  display: grid;
  gap: 10px;
  border: 1px solid rgba(231, 211, 191, 0.94);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  padding: 16px;
}

.seo-type-card strong,
.seo-hook-card strong {
  color: var(--ink);
  font-family: "Noto Serif SC", serif;
  font-size: 22px;
}

.seo-type-card p,
.seo-hook-card span {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.seo-detail-grid {
  align-items: stretch;
}

.seo-hook-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.faq-visual-card,
.contact-visual-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 18px;
  min-height: 100%;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 212, 180, 0.8), transparent 22%),
    radial-gradient(circle at 86% 14%, rgba(214, 238, 228, 0.82), transparent 22%),
    linear-gradient(180deg, rgba(255, 248, 238, 0.96) 0%, rgba(255, 239, 219, 0.92) 100%);
}

.faq-visual-card .pet-portrait,
.contact-visual-card .pet-portrait {
  min-height: 340px;
}

.contact-action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.contact-action-card {
  padding: 18px;
  display: grid;
  gap: 8px;
  text-align: center;
}

.pricing-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.pricing-decision-hero {
  display: grid;
  gap: 20px;
}

.pricing-identity-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(340px, 0.72fr);
  gap: 20px;
  align-items: stretch;
}

.pricing-hero-copy {
  display: grid;
  gap: 10px;
  align-content: center;
}

.pricing-proof-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.pricing-proof-row span,
.recommended-label,
.tier-recommend {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  width: fit-content;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(231, 211, 191, 0.94);
  background: rgba(255, 249, 241, 0.82);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 900;
}

.identity-card-showcase {
  display: grid;
  gap: 16px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(231, 211, 191, 0.96);
  background:
    radial-gradient(circle at 18% 16%, rgba(255, 214, 182, 0.82), transparent 24%),
    linear-gradient(180deg, rgba(255, 249, 240, 0.98), rgba(255, 237, 218, 0.92));
  box-shadow: 0 22px 44px rgba(124, 72, 32, 0.12);
}

.identity-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.identity-card-main {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 16px;
  align-items: center;
}

.pricing-value-grid,
.pricing-trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

.pricing-value-grid article,
.pricing-trust-grid article {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(231, 211, 191, 0.92);
  background: rgba(255, 255, 255, 0.68);
}

.pricing-value-grid h3 {
  margin: 12px 0 6px;
  color: var(--brand-deep);
}

.pricing-tier-grid-hero {
  align-items: stretch;
}

.pricing-tier {
  padding: 24px;
  display: grid;
  gap: 16px;
  min-height: 100%;
  align-content: start;
}

.pricing-tier.featured {
  border-color: rgba(243, 110, 36, 0.34);
  background:
    linear-gradient(180deg, rgba(255, 242, 231, 0.98), rgba(255, 250, 244, 0.9));
  box-shadow: 0 22px 44px rgba(243, 110, 36, 0.12);
}

.pricing-tier-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.recommended-label,
.tier-recommend {
  border-color: rgba(243, 110, 36, 0.22);
  background: rgba(255, 227, 206, 0.92);
}

.price-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: "Noto Serif SC", serif;
  color: var(--brand-deep);
}

.price-value strong {
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1;
}

.serial-sample {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(243, 110, 36, 0.16);
  background: rgba(255, 247, 237, 0.86);
  color: var(--ink-soft);
  font-weight: 800;
}

.serial-sample strong {
  margin-left: 8px;
  color: var(--brand-deep);
  letter-spacing: 0;
}

.pricing-card-effect {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.55;
}

.pricing-preview-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 16px;
  align-items: stretch;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(231, 211, 191, 0.92);
  background: rgba(255, 255, 255, 0.72);
}

.pricing-preview-copy {
  display: grid;
  gap: 8px;
  align-content: center;
}

.wall-card-preview {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid rgba(231, 211, 191, 0.96);
  background: linear-gradient(180deg, rgba(255, 249, 240, 0.98), rgba(255, 237, 218, 0.9));
}

.wall-card-preview-art {
  min-width: 0;
  aspect-ratio: 1;
  border-radius: 18px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.wall-card-preview-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.wall-card-preview-copy {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.wall-card-preview-copy strong {
  font-size: 24px;
  color: var(--ink);
}

.serial-badge {
  width: fit-content;
  padding: 7px 10px;
  border-radius: 999px;
  background: #22170f;
  color: #fff8ef;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.flow-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.flow-step {
  padding: 18px;
  display: grid;
  gap: 8px;
  text-align: center;
}

.flow-step .feature-icon {
  margin: 0 auto;
}

@media (max-width: 1100px) {
  .board-hero,
  .section-grid,
  .pricing-tier-grid,
  .contact-action-grid,
  .flow-strip,
  .board-feature-row,
  .matrix-grid,
  .seo-type-grid,
  .seo-hook-grid {
    grid-template-columns: 1fr;
  }

  .pricing-identity-hero,
  .pricing-preview-card {
    grid-template-columns: 1fr;
  }

  .pricing-value-grid,
  .pricing-trust-grid {
    grid-template-columns: 1fr;
  }

  .identity-card-showcase {
    order: -1;
  }
}

@media (max-width: 720px) {
  .home-nav-extra {
    display: none;
  }

  .board-page {
    padding: 12px;
  }

  .board-hero-copy,
  .board-hero-visual,
  .board-section,
  .board-card {
    padding: 18px;
  }

  .identity-card-main,
  .wall-card-preview {
    grid-template-columns: 1fr;
  }

  .identity-card-main .wall-card-preview-art {
    max-width: 180px;
  }

  .hero-badge {
    width: 70px;
    height: 70px;
    top: 18px;
    right: 18px;
    font-size: 13px;
  }

  .hero-visual-frame {
    aspect-ratio: 0.88;
  }

  .hero-visual-frame .pet-portrait {
    inset: 34px 24px 24px;
  }
}