body[data-page="plan"],
body[data-page="checkout-complete"],
body[data-page="activate"] {
  background: var(--bg);
}


body[data-page="plan"] .blog-chrome,
body[data-page="checkout-complete"] .blog-chrome,
body[data-page="activate"] .blog-chrome {
  background: transparent;
}

.app--plan {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - 4rem);
  background: var(--bg);
}

/* display:flex などが [hidden] を上書きしないようにする */
.app--plan [hidden] {
  display: none !important;
}


.app--plan::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 95% 42% at 50% -5%, rgba(108, 158, 255, 0.26), transparent 58%),
    radial-gradient(ellipse 70% 38% at 100% 12%, rgba(255, 179, 71, 0.14), transparent 55%),
    radial-gradient(ellipse 55% 32% at 0% 28%, rgba(108, 158, 255, 0.1), transparent 50%);
}

.app--plan > .header {
  display: none;
}

.plan-hero {
  position: relative;
  z-index: 1;
  padding: clamp(2.5rem, 8vw, 4.5rem) var(--space-page) clamp(2rem, 6vw, 3rem);
  overflow: visible;
  background: transparent;
}

.plan-hero__inner {
  position: relative;
  max-width: 40rem;
  margin: 0 auto;
  text-align: center;
}

.plan-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 0.85rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 179, 71, 0.35);
  background: rgba(255, 179, 71, 0.1);
  color: var(--chord);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-hero__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.85rem, 6.5vw, 3rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.plan-hero__title em {
  font-style: normal;
  color: var(--accent);
  background: linear-gradient(120deg, var(--studio-fill), #a98fff 45%, var(--chord));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.plan-hero__lead {
  margin: 0 auto 1.4rem;
  max-width: 32rem;
  font-size: clamp(0.92rem, 2.8vw, 1.05rem);
  line-height: 1.75;
  color: var(--text-muted);
}

.plan-hero__lead strong {
  color: var(--text);
  font-weight: 600;
}

.plan-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.plan-buy {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  width: 100%;
}

.plan-cards__note a {
  color: var(--accent);
  font-weight: 600;
}

.plan-hero__status {
  margin: 0;
  min-height: 1.4em;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.plan-hero__status strong {
  color: var(--chord);
}

.plan-hero__pair {
  margin: 0.75rem 0 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius, 12px);
  background: var(--surface-2);
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--text);
  word-break: break-all;
}

.plan-hero__pair a {
  color: var(--accent);
}

.plan-hero__hint {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted, var(--text-muted, #666));
}

.plan-hero__hint a {
  color: var(--accent);
}

.plan-section__note {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 179, 71, 0.12);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text);
  text-align: left;
}

.plan-purchased__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

.plan-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), filter var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.plan-cta--primary {
  border-color: transparent;
  background: var(--studio-fill);
  color: #0f1117;
  box-shadow: 0 10px 28px rgba(108, 158, 255, 0.28);
}

.plan-cta--primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.plan-cta[aria-disabled="true"],
.plan-card__cta[aria-disabled="true"] {
  cursor: default;
  opacity: 0.72;
  pointer-events: none;
  box-shadow: none;
  filter: none;
  transform: none;
}

.plan-cta--ghost:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.plan-main {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--space-page) clamp(2rem, 6vw, 3.5rem);
}

.plan-section {
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.plan-section__title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.15rem, 3.5vw, 1.4rem);
  text-align: center;
}

.plan-section__lead {
  margin: 0 auto 1.25rem;
  max-width: 28rem;
  text-align: center;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.plan-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.plan-benefit {
  padding: 1.15rem 1.1rem;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--border);
  background:
    linear-gradient(160deg, var(--accent-soft), transparent 55%),
    var(--surface);
  box-shadow: var(--shadow-sm);
}

.plan-benefit__num {
  margin: 0 0 0.55rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.plan-benefit__title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  color: var(--text);
}

.plan-benefit__body {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.plan-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.25rem 1.25rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.plan-card--pro {
  border-color: rgba(108, 158, 255, 0.45);
  background:
    radial-gradient(ellipse 90% 70% at 50% 0%, rgba(108, 158, 255, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(255, 179, 71, 0.12), transparent 50%),
    var(--surface);
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
}

.plan-card__badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  margin: 0;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--chord);
  color: #1a1208;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.plan-card__label {
  margin: 0 0 0.25rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.plan-card--pro .plan-card__label {
  color: var(--accent);
}

.plan-card__name {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
}

.plan-card__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.45rem;
  margin: 0 0 0.35rem;
}

.plan-card__amount {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.1;
}

.plan-card--pro .plan-card__amount {
  background: linear-gradient(120deg, var(--studio-fill), #a98fff 45%, var(--chord));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.plan-card__period {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.plan-card__price-alt {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.plan-card__price-alt strong {
  color: var(--text);
  font-weight: 700;
}

.plan-card__pitch {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.plan-card__list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  flex: 1;
}

.plan-card__list li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.15rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-muted);
  border-top: 1px solid rgba(46, 53, 72, 0.65);
}

.plan-card__list li:first-child {
  border-top: none;
}

.plan-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 999px;
  background: var(--accent);
}

.plan-card--pro .plan-card__list li::before {
  background: var(--chord);
}

.plan-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.6rem;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: filter var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.plan-card__cta:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.plan-card__cta--pro {
  border: none;
  background: var(--studio-fill);
  color: #0f1117;
  box-shadow: 0 8px 22px rgba(108, 158, 255, 0.25);
}

.plan-card__cta--pro:hover {
  filter: brightness(1.06);
  color: #0f1117;
  transform: translateY(-1px);
}

.plan-cards__note {
  margin: 1rem auto 0;
  max-width: 36rem;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.plan-compare {
  display: grid;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}

.plan-compare__row {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
  line-height: 1.45;
  align-items: center;
}

.plan-compare__row:first-child {
  border-top: none;
}

.plan-compare__row--head {
  background: linear-gradient(90deg, rgba(108, 158, 255, 0.12), rgba(255, 179, 71, 0.08));
  font-weight: 700;
}

.plan-compare__row:not(.plan-compare__row--head) > span:first-child {
  font-weight: 600;
  color: var(--text);
}

.plan-compare__row:not(.plan-compare__row--head) > span:not(:first-child) {
  color: var(--text-muted);
}

.plan-compare__row:not(.plan-compare__row--head) > span:last-child {
  color: var(--accent);
  font-weight: 600;
}

.plan-compare .tl-term {
  font-weight: 600;
  text-align: left;
}

.plan-dialog {
  margin: auto;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface, #fff);
  color: var(--text);
  max-width: min(26rem, calc(100vw - 2rem));
  box-shadow: 0 18px 40px rgba(20, 24, 36, 0.22);
}

.plan-dialog::backdrop {
  background: rgba(20, 24, 36, 0.45);
}

.plan-dialog__inner {
  padding: 1.25rem 1.35rem 1.15rem;
}

.plan-dialog__title {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
}

.plan-dialog__body {
  margin: 0 0 1.1rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted, #555);
}

.plan-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

@media (max-width: 720px) {
  .plan-benefits,
  .plan-cards {
    grid-template-columns: 1fr;
  }

  .plan-card--pro {
    transform: none;
    order: -1;
  }

  .plan-compare__row {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .plan-compare__row--head {
    display: none;
  }

  .plan-compare__row:not(.plan-compare__row--head) > span:nth-child(2)::before {
    content: "無料 · ";
    font-weight: 700;
  }

  .plan-compare__row:not(.plan-compare__row--head) > span:nth-child(3)::before {
    content: "Pro · ";
    font-weight: 700;
  }
}

@media (prefers-reduced-motion: reduce) {
  .plan-cta,
  .plan-card__cta {
    transition: none;
  }

  .plan-cta--primary:hover,
  .plan-card__cta--pro:hover {
    transform: none;
  }
}