/* ===== education page (scoped .fpe) ===== */
/* =========================================================
   Education page — 資格取得講座 (under .fp)
   Monochrome editorial: hairline rows, mono labels,
   grayscale images, <details> accordions styled minimally.
   Distinct names: .fp-switch / .fp-instr / .fp-course /
   .fp-video / .fp-flow / .fp-faq  (no clash with front page).
   ========================================================= */

/* ---- hero: instructor tag line ---- */
.fpe .fp-edu-instr-tag {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--fp-ink2);
}
.fpe .fp-edu-instr-tag strong {
  font-weight: 700;
  color: var(--fp-ink);
}

/* =========================================================
   個人 / 法人 switch — clean 2-cell hairline toggle
   (current = filled ink, other = ghost link)
   ========================================================= */
.fpe .fp-edu-switch {
  padding: clamp(40px, 6vw, 64px) 0 0;
}
.fpe .fp-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--fp-line);
  border-radius: 4px;
  overflow: hidden;
}
.fpe .fp-switch-cell {
  display: block;
  padding: 24px clamp(20px, 3vw, 32px);
  color: var(--fp-ink);
  transition:
    background 0.3s,
    color 0.3s;
}
.fpe .fp-switch-cell + .fp-switch-cell {
  border-left: 1px solid var(--fp-line);
}
.fpe .fp-switch-cell.is-current {
  background: var(--fp-ink);
  color: #fff;
}
.fpe a.fp-switch-cell:hover {
  background: var(--fp-panel);
}
.fpe .fp-switch-who {
  display: block;
  font-family: var(--jp);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
}
.fpe .fp-switch-what {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--fp-ink2);
}
.fpe .fp-switch-cell.is-current .fp-switch-what {
  color: rgba(255, 255, 255, 0.68);
}
.fpe .fp-switch-arr {
  margin-left: 10px;
  font-family: var(--en);
  color: var(--fp-ink3);
}

/* =========================================================
   Instructor profile — collapsible <details>
   ========================================================= */
.fpe .fp-instr {
  padding: clamp(52px, 6.5vw, 88px) 0;
  scroll-margin-top: 96px;
}
.fpe .fp-instr + .fp-courses {
  padding-top: 0;
}
.fpe .fp-instr-details {
  border-top: 1px solid var(--fp-line);
  border-bottom: 1px solid var(--fp-line);
}

/* summary row (always visible) */
.fpe .fp-instr-summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
  padding: clamp(28px, 4vw, 40px) 0;
}
.fpe .fp-instr-summary::-webkit-details-marker {
  display: none;
}
.fpe .fp-instr-photo {
  width: 96px;
  overflow: hidden;
  background: var(--fp-panel);
  border: 1px solid var(--fp-line);
  display: block;
}
.fpe .fp-instr-photo .ss-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0);
}
.fpe .fp-instr-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fp-ink2);
}
.fpe .fp-instr-name {
  display: block;
  font-family: var(--jp);
  font-weight: 700;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.4;
  margin-top: 8px;
}
.fpe .fp-instr-reading {
  font-weight: 500;
  font-size: 0.6em;
  color: var(--fp-ink2);
  letter-spacing: 0.04em;
}
.fpe .fp-instr-brief {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--fp-ink2);
  max-width: 44em;
}

/* toggle affordance */
.fpe .fp-instr-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fp-ink2);
  white-space: nowrap;
}
.fpe .fp-instr-close {
  display: none;
}
.fpe .fp-instr-details[open] .fp-instr-more {
  display: none;
}
.fpe .fp-instr-details[open] .fp-instr-close {
  display: inline;
}
.fpe .fp-instr-toggle-ic {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--fp-line);
  border-radius: 50%;
  font-family: var(--en);
  font-size: 15px;
  color: var(--fp-ink);
  transition:
    transform 0.3s,
    background 0.3s,
    color 0.3s;
}
.fpe .fp-instr-details[open] .fp-instr-toggle-ic {
  transform: rotate(45deg);
  background: var(--fp-ink);
  color: #fff;
  border-color: var(--fp-ink);
}

/* expanded body */
.fpe .fp-instr-full {
  padding: 8px 0 clamp(40px, 5vw, 56px);
}
.fpe .fp-instr-bio {
  max-width: 44em;
  font-size: 15px;
  line-height: 1.95;
  color: #2c2c2c;
}
.fpe .fp-instr-bio p + p {
  margin-top: 1.1em;
}
.fpe .fp-instr-bio strong {
  font-weight: 700;
  color: var(--fp-ink);
}
.fpe .fp-instr-block {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--fp-line);
}
.fpe .fp-instr-block-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fp-ink2);
}
.fpe .fp-instr-block-title small {
  font-family: var(--jp);
  text-transform: none;
  letter-spacing: 0;
  color: var(--fp-ink3);
  margin-left: 8px;
}
.fpe .fp-instr-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}
.fpe .fp-instr-list li {
  font-size: 14px;
  line-height: 1.85;
  color: var(--fp-ink);
  padding-left: 18px;
  position: relative;
}
.fpe .fp-instr-list li + li {
  margin-top: 12px;
}
.fpe .fp-instr-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.9em;
  width: 9px;
  height: 1px;
  background: var(--fp-ink3);
}
.fpe .fp-instr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 48px);
  margin-top: 22px;
}
.fpe .fp-instr-grid-h {
  font-family: var(--jp);
  font-weight: 700;
  font-size: 13px;
  color: var(--fp-ink);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--fp-line);
}
.fpe .fp-instr-grid p {
  font-size: 13px;
  line-height: 1.9;
  color: var(--fp-ink2);
}

/* =========================================================
   Course lineup — restrained monochrome cards
   (cover left / details right; stacks under 720px)
   ========================================================= */
.fpe .fp-courses .fp-sechead {
  margin-bottom: 56px;
}
.fpe .fp-course {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
  padding: clamp(48px, 6vw, 72px) 0;
  border-top: 1px solid var(--fp-line);
  scroll-margin-top: 96px;
}
.fpe .fp-course:last-of-type {
  border-bottom: 1px solid var(--fp-line);
}
.fpe .fp-course-cover {
  aspect-ratio: 3 / 4;
  background: var(--fp-panel);
  border: 1px solid var(--fp-line);
  border-radius: 4px;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.fpe .fp-course-cover .ss-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0);
  transition: filter 0.4s ease;
}
.fpe .fp-course:hover .fp-course-cover .ss-img {
  filter: grayscale(0);
}
/* placeholder (span.ss-img[data-ph]) text rendered by the global
   ss-img rule in styles.css — no extra content rule needed here. */
.fpe .fp-course-title {
  font-family: var(--jp);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.5;
  letter-spacing: 0.005em;
}
.fpe .fp-course-hours {
  display: block;
  font-family: var(--en);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0;
  color: var(--fp-ink3);
  margin-top: 10px;
}

/* pricing meta row */
.fpe .fp-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin-top: 26px;
  padding: 22px 0;
  border-top: 1px solid var(--fp-line);
  border-bottom: 1px solid var(--fp-line);
}
.fpe .fp-course-meta-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fpe .fp-course-meta-k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fp-ink2);
}
.fpe .fp-course-meta-v {
  font-family: var(--en);
  font-weight: 600;
  font-size: 22px;
  line-height: 1;
  color: var(--fp-ink);
}
.fpe .fp-course-meta-v small {
  font-family: var(--jp);
  font-weight: 400;
  font-size: 11px;
  color: var(--fp-ink2);
  margin-left: 5px;
}

.fpe .fp-course-summary {
  margin-top: 24px;
  font-size: 15px;
  line-height: 1.95;
  color: #2c2c2c;
  max-width: 42em;
}
.fpe .fp-course-summary strong {
  font-weight: 700;
  color: var(--fp-ink);
}

/* materials */
.fpe .fp-course-materials {
  margin-top: 28px;
}
.fpe .fp-course-materials-lb {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fp-ink2);
  margin-bottom: 14px;
}
.fpe .fp-course-materials ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.fpe .fp-course-materials li {
  font-size: 13px;
  line-height: 1.85;
  color: var(--fp-ink2);
  padding-left: 18px;
  position: relative;
}
.fpe .fp-course-materials li + li {
  margin-top: 7px;
}
.fpe .fp-course-materials li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 9px;
  height: 1px;
  background: var(--fp-ink3);
}

/* actions: primary solid btn + secondary text link */
.fpe .fp-course-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
  margin-top: 32px;
}
.fpe .fp-course-sec {
  font-size: 13px;
  color: var(--fp-ink2);
  border-bottom: 1px solid var(--fp-line);
  transition:
    color 0.2s,
    border-color 0.2s;
}
.fpe .fp-course-sec:hover {
  color: var(--fp-ink);
  border-color: var(--fp-ink);
}

/* =========================================================
   Sample video
   ========================================================= */
.fpe .fp-video-frame {
  max-width: 860px;
  margin: 0 auto;
  border: 1px solid var(--fp-line);
  border-radius: 4px;
  overflow: hidden;
  background: var(--fp-ink);
}
.fpe .fp-video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}
.fpe .fp-video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.fpe .fp-video-caption {
  text-align: center;
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fp-ink2);
}

/* =========================================================
   Enrollment flow — 3 steps
   ========================================================= */
.fpe .fp-flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--fp-line);
  border: 1px solid var(--fp-line);
  border-radius: 4px;
  overflow: hidden;
}
.fpe .fp-flow-card {
  background: #fff;
  padding: clamp(30px, 4vw, 44px) clamp(24px, 3vw, 34px);
}
.fpe .fp-flow-step {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fp-ink3);
}
.fpe .fp-flow-h3 {
  font-family: var(--jp);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.5;
  margin-top: 18px;
}
.fpe .fp-flow-p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--fp-ink2);
}

/* =========================================================
   FAQ — <details> accordions, hairline rows, +/× toggle
   ========================================================= */
.fpe .fp-faq-group + .fp-faq-group {
  margin-top: clamp(48px, 6vw, 72px);
}
.fpe .fp-faq-grouptitle {
  font-family: var(--jp);
  font-weight: 700;
  font-size: 16px;
  color: var(--fp-ink);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--fp-ink);
  margin-bottom: 4px;
}
.fpe .fp-faq-note {
  font-size: 13px;
  line-height: 1.85;
  color: var(--fp-ink2);
  margin: 18px 0 4px;
}
.fpe .fp-faq-note a {
  color: var(--fp-ink);
  border-bottom: 1px solid var(--fp-ink3);
}
.fpe .fp-faq-note a:hover {
  border-color: var(--fp-ink);
}
.fpe .fp-faq-item {
  border-bottom: 1px solid var(--fp-line);
}
.fpe .fp-faq-q {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  gap: 16px;
  align-items: baseline;
  padding: 22px 0;
}
.fpe .fp-faq-q::-webkit-details-marker {
  display: none;
}
.fpe .fp-faq-qnum {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fp-ink3);
}
.fpe .fp-faq-qtext {
  font-family: var(--jp);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fp-ink);
}
.fpe .fp-faq-ic {
  font-family: var(--en);
  font-size: 18px;
  line-height: 1;
  color: var(--fp-ink2);
  justify-self: end;
  transition:
    transform 0.3s,
    color 0.3s;
}
.fpe .fp-faq-item[open] .fp-faq-ic {
  transform: rotate(45deg);
  color: var(--fp-ink);
}
.fpe .fp-faq-a {
  padding: 0 24px 24px 60px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--fp-ink2);
}
.fpe .fp-faq-a a {
  color: var(--fp-ink);
  border-bottom: 1px solid var(--fp-ink3);
}
.fpe .fp-faq-a a:hover {
  border-color: var(--fp-ink);
}

/* reference links footer block */
.fpe .fp-faq-ref {
  margin-top: clamp(48px, 6vw, 72px);
  padding: 24px 26px;
  background: #fff;
  border: 1px solid var(--fp-line);
  border-radius: 4px;
  font-size: 13px;
  line-height: 2;
  color: var(--fp-ink2);
}
.fpe .fp-faq-ref a {
  color: var(--fp-ink);
  border-bottom: 1px solid var(--fp-ink3);
}
.fpe .fp-faq-ref a:hover {
  border-color: var(--fp-ink);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 860px) {
  .fpe .fp-switch {
    grid-template-columns: 1fr;
  }
  .fpe .fp-switch-cell + .fp-switch-cell {
    border-left: 0;
    border-top: 1px solid var(--fp-line);
  }
  .fpe .fp-instr-summary {
    grid-template-columns: 72px 1fr;
    gap: 18px 20px;
  }
  .fpe .fp-instr-photo {
    width: 72px;
    height: 72px;
  }
  .fpe .fp-instr-toggle {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
  .fpe .fp-instr-grid {
    grid-template-columns: 1fr;
  }
  .fpe .fp-course {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .fpe .fp-course-cover {
    aspect-ratio: 16 / 10;
    max-width: 260px;
  }
  .fpe .fp-flow-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- layout fix: unify section rhythm (these sections were using core .fp section 168px) ---- */
.fpe .fp-courses,
.fpe .fp-video,
.fpe .fp-flow,
.fpe .fp-faq {
  padding-top: clamp(56px, 7vw, 92px);
  padding-bottom: clamp(56px, 7vw, 92px);
}
.fpe .fp-cta {
  padding: clamp(76px, 9vw, 116px) 0;
}
