/*
 * Product LP: 議事録支援AI (ai-minutes-app).
 * Loaded only on the dedicated page template (is_page('ai-minutes')).
 * Reuses site tokens, .section-eyebrow, and the existing [data-motion]
 * reveal system - no new library, no new motion mechanism.
 */

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

/* The site's base text color is white (dark-theme default); this page is
   mostly light-background, so give it a dark-ink fallback here. The three
   dark sections below (.ai-minutes-hero, .ai-minutes-review, .ai-minutes-next)
   each set their own color and win the cascade for their descendants. */
.ai-minutes-lp {
  color: var(--site-ink);
}

.ai-minutes-frame {
  max-width: calc(var(--site-container) + var(--site-inset-left) + var(--site-inset-right));
  margin-inline: auto;
  padding: var(--site-section) var(--site-inset-right) var(--site-section) var(--site-inset-left);
}

.ai-minutes-frame--split {
  display: grid;
}

.ai-minutes-lp h2 {
  max-width: 34rem;
  margin: 0 0 var(--space-xl);
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: var(--type-heading-lg);
  font-weight: 420;
  letter-spacing: -0.03em;
  line-height: 1.22;
}

/* ---------- Hero ---------- */

.ai-minutes-hero {
  padding: clamp(7rem, 14vw, 10rem) var(--site-inset-right) clamp(3.5rem, 7vw, 5rem) var(--site-inset-left);
  background: var(--surface-dark);
  color: var(--text-primary);
}

.ai-minutes-hero__inner {
  display: grid;
  max-width: calc(var(--site-container) + var(--site-inset-left) + var(--site-inset-right));
  margin-inline: auto;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.ai-minutes-hero__copy h1 {
  margin: var(--space-sm) 0 var(--space-md);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: var(--type-display-lg);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: var(--leading-display);
}

.ai-minutes-hero__copy h1 span {
  display: block;
}

.ai-minutes-hero__lead {
  max-width: 30rem;
  margin: 0 0 var(--space-xl);
  color: var(--text-secondary);
  font-size: var(--type-body-lg);
  line-height: var(--leading-body);
}

.ai-minutes-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.ai-minutes-hero__media {
  position: relative;
  margin: 0;
  max-height: 32rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.ai-minutes-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top center;
}

/* ---------- CTAs ---------- */

.ai-minutes-cta {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: opacity var(--motion-fast) var(--ease-standard);
}

.ai-minutes-cta--primary {
  padding: 0.95rem 1.75rem;
  border-radius: var(--radius-pill);
  background: var(--brand-blue);
  color: #fff;
  font-weight: 560;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.ai-minutes-cta--primary:hover {
  opacity: 0.88;
}

.ai-minutes-cta--secondary {
  padding-bottom: 0.35rem;
  border-bottom: 1px solid currentcolor;
  color: inherit;
  font-weight: 540;
  font-size: 0.95rem;
}

.ai-minutes-cta--secondary:hover {
  opacity: 0.75;
}

.ai-minutes-cta--outline {
  padding: 0.95rem 1.75rem;
  border: 1px solid var(--brand-blue-deep);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--brand-blue-deep);
  font-weight: 560;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition:
    background-color var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard);
}

.ai-minutes-cta--outline:hover,
.ai-minutes-cta--outline:focus-visible {
  background: var(--brand-blue-deep);
  color: #fff;
}

/* ---------- Browser frame for every UI screenshot ---------- */

.ai-minutes-browser-frame,
.ai-minutes-walkthrough__media,
.ai-minutes-history__media,
.ai-minutes-review__media,
.ai-minutes-product__media {
  position: relative;
}

.ai-minutes-walkthrough__media,
.ai-minutes-history__media,
.ai-minutes-review__media,
.ai-minutes-product__media {
  margin: 0;
  border: 1px solid var(--site-line);
  border-radius: var(--radius-lg);
  background: var(--surface-light-raised);
  box-shadow: 0 1.25rem 3rem rgb(16 25 34 / 8%);
  overflow: hidden;
}

.ai-minutes-review__media {
  border-color: rgb(247 251 255 / 14%);
}

.ai-minutes-walkthrough__media img,
.ai-minutes-history__media img,
.ai-minutes-review__media img,
.ai-minutes-product__media img {
  display: block;
  width: 100%;
  height: auto;
}

.ai-minutes-hero__media .ai-minutes-browser-frame,
.ai-minutes-walkthrough__media > .ai-minutes-browser-frame,
.ai-minutes-history__media > .ai-minutes-browser-frame,
.ai-minutes-review__media > .ai-minutes-browser-frame,
.ai-minutes-product__media > .ai-minutes-browser-frame {
  display: flex;
  gap: 0.4rem;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--site-line);
  background: var(--surface-light-soft);
}

.ai-minutes-browser-frame--dark {
  border-bottom-color: rgb(247 251 255 / 14%);
  background: var(--surface-dark-raised);
}

.ai-minutes-browser-frame i {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: rgb(16 25 34 / 18%);
}

.ai-minutes-browser-frame--dark i {
  background: rgb(247 251 255 / 20%);
}

.ai-minutes-hero__media .ai-minutes-browser-frame {
  position: absolute;
  z-index: 1;
  inset-inline: 0;
  top: 0;
  background: rgb(247 247 245 / 92%);
  backdrop-filter: blur(2px);
}

/* ---------- Product interface (CareRepo) ---------- */

.ai-minutes-product {
  background: var(--site-paper);
}

.ai-minutes-product h2 {
  max-width: 24rem;
  font-size: var(--type-heading-md);
}

.ai-minutes-product h2 span {
  display: block;
}

.ai-minutes-product__lead {
  max-width: 30rem;
  margin: 0 0 var(--space-xl);
  color: var(--site-ink-muted);
  font-size: var(--type-body-md);
  line-height: var(--leading-body);
}

.ai-minutes-product__media {
  max-width: 56rem;
  margin-inline: auto;
}

.ai-minutes-product__cta-row {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
}

/* ---------- Value ---------- */

.ai-minutes-value {
  background: var(--surface-light-raised);
}

.ai-minutes-value__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-minutes-value__grid li {
  padding: clamp(1.75rem, 3vw, 2.25rem);
  border: 1px solid var(--site-line);
  border-radius: var(--radius-lg);
}

.ai-minutes-value__label {
  display: block;
  margin-bottom: 1rem;
  color: var(--site-blue);
  font-family: var(--font-mono);
  font-size: var(--type-caption);
  letter-spacing: var(--tracking-label);
}

.ai-minutes-value__grid p {
  margin: 0;
  color: var(--site-ink);
  font-size: var(--type-body-md);
  line-height: var(--leading-editorial);
}

/* ---------- Workflow ---------- */

.ai-minutes-workflow {
  background: var(--site-paper);
}

.ai-minutes-workflow__steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--site-line);
}

.ai-minutes-workflow__steps li {
  padding: var(--space-lg) var(--space-md) 0 0;
  border-right: 1px solid var(--site-line);
}

.ai-minutes-workflow__steps li:last-child {
  border-right: 0;
  padding-right: 0;
}

.ai-minutes-workflow__index {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--site-blue);
  font-family: var(--font-mono);
  font-size: var(--type-caption);
  letter-spacing: var(--tracking-label);
}

.ai-minutes-workflow__steps strong {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--site-ink);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.ai-minutes-workflow__steps p {
  margin: 0;
  color: var(--site-ink-muted);
  font-size: 0.92rem;
  line-height: var(--leading-body);
}

/* ---------- Walkthrough (alternating rows) ---------- */

.ai-minutes-walkthrough {
  background: var(--surface-light-raised);
}

.ai-minutes-walkthrough__row {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.ai-minutes-walkthrough__row + .ai-minutes-walkthrough__row {
  margin-top: clamp(4rem, 8vw, 7rem);
}

.ai-minutes-walkthrough__row--left .ai-minutes-walkthrough__media {
  order: -1;
}

.ai-minutes-walkthrough__copy h3 {
  margin: 0.75rem 0 1rem;
  color: var(--site-ink);
  font-family: var(--font-display);
  font-size: var(--type-heading-md);
  font-weight: 440;
  letter-spacing: -0.02em;
  line-height: 1.28;
}

.ai-minutes-walkthrough__copy p {
  margin: 0;
  max-width: 26rem;
  color: var(--site-ink-muted);
  font-size: var(--type-body-md);
  line-height: var(--leading-body);
}

/* ---------- Output structure ---------- */

.ai-minutes-output {
  background: var(--site-paper);
}

.ai-minutes-output__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--site-line);
  border-left: 1px solid var(--site-line);
}

/* Borders live on each cell (not a background gap-fill) so an incomplete
   last row - 7 items across 4 columns - never leaves a phantom empty box. */
.ai-minutes-output__grid li {
  padding: var(--space-lg);
  border-right: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
  background: var(--surface-light-raised);
}

.ai-minutes-output__grid strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--site-ink);
  font-size: 1rem;
}

.ai-minutes-output__grid p {
  margin: 0;
  color: var(--site-ink-muted);
  font-size: 0.88rem;
  line-height: var(--leading-body);
}

/* ---------- Human review ---------- */

.ai-minutes-review {
  background: var(--surface-dark);
  color: var(--text-primary);
}

.ai-minutes-review h2 {
  max-width: 30rem;
  color: var(--text-primary);
}

.ai-minutes-review__body {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.ai-minutes-review__steps {
  display: grid;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-minutes-review__steps li {
  padding-left: var(--space-lg);
  border-left: 2px solid rgb(247 251 255 / 18%);
}

.ai-minutes-review__badge {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  background: rgb(127 204 232 / 16%);
  color: var(--brand-cyan);
  font-family: var(--font-mono);
  font-size: var(--type-caption);
  letter-spacing: 0.08em;
}

.ai-minutes-review__steps strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.ai-minutes-review__steps p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: var(--leading-body);
}

/* ---------- History & search ---------- */

.ai-minutes-history {
  background: var(--surface-light-raised);
}

.ai-minutes-frame--split {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.ai-minutes-history__copy p {
  margin: 0 0 1rem;
  max-width: 28rem;
  color: var(--site-ink-muted);
  font-size: var(--type-body-md);
  line-height: var(--leading-body);
}

/* ---------- Templates ---------- */

.ai-minutes-templates {
  background: var(--site-paper);
}

.ai-minutes-templates__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--site-line);
  border-left: 1px solid var(--site-line);
}

/* Per-cell borders (not a background gap-fill): at the 2-column tablet
   breakpoint, 9 templates leave one item alone in the last row, and a
   gap-fill background would show a phantom empty box beside it. */
.ai-minutes-templates__grid li {
  padding: var(--space-lg);
  border-right: 1px solid var(--site-line);
  border-bottom: 1px solid var(--site-line);
  background: var(--surface-light-raised);
}

.ai-minutes-templates__index {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--site-blue);
  font-family: var(--font-mono);
  font-size: var(--type-caption);
  letter-spacing: var(--tracking-label);
}

.ai-minutes-templates__grid strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--site-ink);
  font-size: 0.98rem;
}

.ai-minutes-templates__grid p {
  margin: 0;
  color: var(--site-ink-muted);
  font-size: 0.85rem;
  line-height: var(--leading-body);
}

/* ---------- Use cases ---------- */

.ai-minutes-usecase {
  background: var(--surface-light-raised);
}

.ai-minutes-usecase__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-minutes-usecase__grid li {
  padding: clamp(1.5rem, 3vw, 2rem) 0;
  border-top: 1px solid var(--site-line);
}

.ai-minutes-usecase__grid strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--site-ink);
  font-size: 1.02rem;
}

.ai-minutes-usecase__grid p {
  margin: 0;
  color: var(--site-ink-muted);
  font-size: 0.92rem;
  line-height: var(--leading-body);
}

/* ---------- Security ---------- */

.ai-minutes-security {
  background: var(--site-paper);
}

.ai-minutes-security__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin: 0 0 var(--space-xl);
  padding: 0;
  list-style: none;
}

.ai-minutes-security__grid strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--site-ink);
  font-size: 1rem;
}

.ai-minutes-security__grid p {
  margin: 0;
  color: var(--site-ink-muted);
  font-size: 0.9rem;
  line-height: var(--leading-body);
}

/* ---------- Availability ---------- */

.ai-minutes-availability {
  background: var(--surface-light-raised);
  text-align: center;
}

.ai-minutes-availability .ai-minutes-frame {
  display: grid;
  justify-items: center;
}

.ai-minutes-availability h2 {
  max-width: 22rem;
  font-size: var(--type-heading-md);
  text-wrap: balance;
}

.ai-minutes-availability__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ---------- FAQ ---------- */

.ai-minutes-faq {
  background: var(--site-paper);
}

.ai-minutes-faq__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--site-line);
}

.ai-minutes-faq__item {
  border-bottom: 1px solid var(--site-line);
}

.ai-minutes-faq__item summary {
  padding: 1.25rem 0;
  color: var(--site-ink);
  font-size: 1rem;
  font-weight: 540;
  cursor: pointer;
  list-style: none;
}

.ai-minutes-faq__item summary::-webkit-details-marker {
  display: none;
}

.ai-minutes-faq__item summary::before {
  display: inline-block;
  margin-right: 0.75rem;
  color: var(--site-blue);
  content: "+";
}

.ai-minutes-faq__item[open] summary::before {
  content: "–";
}

.ai-minutes-faq__item p {
  margin: 0 0 1.5rem;
  max-width: 42rem;
  color: var(--site-ink-muted);
  font-size: 0.95rem;
  line-height: var(--leading-body);
}

/* ---------- Final CTA ---------- */

.ai-minutes-next {
  padding: var(--site-section) var(--site-inset-right) var(--site-section) var(--site-inset-left);
  background: #0a1c2d;
  color: #f7fbff;
}

.ai-minutes-next .ai-minutes-frame {
  padding: 0;
  display: grid;
  gap: var(--space-lg);
  justify-items: start;
}

.ai-minutes-next h2 {
  max-width: none;
  margin: 0;
  color: #f7fbff;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.8vw, 4.25rem);
  font-weight: 390;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.ai-minutes-next__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

/* ================= Tablet / mobile ================= */

@media (max-width: 64rem) {
  .ai-minutes-hero__inner {
    grid-template-columns: 1fr;
  }

  .ai-minutes-hero__media {
    max-height: 24rem;
  }

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

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

  .ai-minutes-workflow__steps li:nth-child(3) {
    border-right: 0;
  }

  .ai-minutes-templates__grid,
  .ai-minutes-output__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 48rem) {
  .ai-minutes-frame {
    padding-block: clamp(3.75rem, 14vw, 4.5rem);
  }

  .ai-minutes-hero {
    padding-top: 7rem;
  }

  .ai-minutes-hero__inner {
    display: flex;
    flex-direction: column;
  }

  .ai-minutes-hero__copy {
    order: 1;
  }

  .ai-minutes-hero__actions {
    order: 2;
  }

  .ai-minutes-hero__media {
    order: 3;
    margin-top: var(--space-xl);
    max-height: none;
  }

  .ai-minutes-lp h2 {
    max-width: none;
  }

  .ai-minutes-value__grid,
  .ai-minutes-workflow__steps,
  .ai-minutes-templates__grid,
  .ai-minutes-output__grid,
  .ai-minutes-usecase__grid,
  .ai-minutes-security__grid {
    grid-template-columns: 1fr;
  }

  .ai-minutes-templates__grid li,
  .ai-minutes-output__grid li {
    border-right: 0;
  }

  .ai-minutes-workflow__steps li {
    padding: var(--space-md) 0;
    border-right: 0;
    border-bottom: 1px solid var(--site-line);
  }

  .ai-minutes-workflow__steps li:last-child {
    border-bottom: 0;
  }

  .ai-minutes-walkthrough__row,
  .ai-minutes-review__body,
  .ai-minutes-frame--split {
    grid-template-columns: 1fr;
  }

  .ai-minutes-walkthrough__row--left .ai-minutes-walkthrough__media {
    order: 0;
  }

  .ai-minutes-walkthrough__media,
  .ai-minutes-history__media,
  .ai-minutes-review__media {
    margin-top: var(--space-lg);
  }

  .ai-minutes-usecase__grid {
    gap: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-minutes-cta {
    transition: none;
  }
}