/* ===== 設定・データ移行 詳細ページ ===== */

/* ---------- Hero ---------- */
.st-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 32px;
}

.st-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title figure"
    "subhead subhead"
    "desc desc"
    "ctas ctas";
  column-gap: 14px;
  row-gap: 12px;
  align-items: start;
  text-align: left;
}

.st-title {
  grid-area: title;
  margin: 0;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.5;
  color: var(--navy);
}

.st-figure {
  grid-area: figure;
  align-self: center;
  width: 64px;
  margin: 0;
}

.st-figure img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 16px rgba(226, 52, 43, 0.18));
}

.st-subhead {
  grid-area: subhead;
  margin: 0;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.6;
  color: var(--navy);
}

.st-desc {
  grid-area: desc;
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  font-weight: 500;
  color: var(--navy-soft);
}

.st-hero-ctas {
  grid-area: ctas;
}

/* ---------- ② 料金の目安 ---------- */
.st-teaser-section {
  background: linear-gradient(135deg, var(--navy) 0%, #24365c 100%);
  padding: 18px 0 22px;
}

.st-teaser-inner {
  text-align: center;
}

.st-teaser-label {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--white);
}

.st-teaser-grid {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.st-teaser-card {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 12px 8px;
}

.st-teaser-name {
  font-size: 11.5px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
}

.st-teaser-price {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--white);
}

.st-teaser-price small {
  font-size: 0.55em;
  font-weight: 700;
  margin-left: 1px;
}

.st-teaser-link {
  display: inline-block;
  margin-top: 2px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--yellow-deep);
}

/* ---------- ③ こんなお悩みありませんか？ ---------- */
.st-worries-section {
  padding: 22px 0 24px;
}

.st-worry-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.st-worry-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid rgba(27, 42, 74, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: 0 6px 14px rgba(27, 42, 74, 0.06);
}

.st-worry-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--red);
}

.st-worry-item span {
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy);
}

/* ---------- ④ こんな設定に対応しています ---------- */
.st-categories-section {
  background: var(--cream-deep);
  padding: 24px 0;
}

.st-category-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.st-category {
  background: var(--white);
  border: 1px solid rgba(27, 42, 74, 0.1);
  border-radius: 16px;
  overflow: hidden;
}

.st-category summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

.st-category summary::-webkit-details-marker {
  display: none;
}

.st-category-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--red-light);
  color: var(--red);
}

.st-category-icon svg {
  width: 55%;
  height: 55%;
}

.st-category-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.st-category-name {
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 800;
  color: var(--navy);
}

.st-category-desc {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--navy-soft);
}

.st-category-chevron {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--red);
  transition: transform 0.2s ease;
}

.st-category[open] .st-category-chevron,
.st-price-group[open] .st-category-chevron {
  transform: rotate(180deg);
}

.st-tag-list {
  margin: 0;
  padding: 0 16px 16px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.st-tag-list li {
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: var(--red-light);
  color: var(--red-dark);
  font-size: 11.5px;
  font-weight: 700;
}

/* ---------- ⑤ 料金一覧 ---------- */
.st-pricing-section {
  padding: 24px 0 32px;
}

.st-pricing-lead {
  margin: 0 0 10px;
  text-align: center;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--navy-soft);
}

.st-price-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.st-price-group {
  background: var(--white);
  border: 1.5px solid var(--red-light);
  border-radius: 16px;
  overflow: hidden;
}

.st-price-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
}

.st-price-group summary::-webkit-details-marker {
  display: none;
}

.st-price-group-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.st-price-group-name {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 800;
  color: var(--navy);
}

.st-price-group-hint {
  font-size: 11px;
  font-weight: 500;
  color: var(--navy-soft);
}

.st-price-group-hint strong {
  font-weight: 800;
  color: var(--red-dark);
}

.st-price-rows {
  margin: 0;
  padding: 4px 16px 14px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.st-price-rows li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px dashed rgba(27, 42, 74, 0.12);
}

.st-price-rows li:first-child {
  border-top: none;
}

.st-price-rows li span {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--navy);
}

.st-price-rows li strong {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 13.5px;
  font-weight: 900;
  color: var(--red-dark);
}

/* ---------- ⑥ データ移行について ---------- */
.st-migration-section {
  padding: 36px 0 22px;
  text-align: center;
}

.st-migration-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: var(--red-light);
  color: var(--red);
}

.st-migration-icon svg {
  width: 55%;
  height: 55%;
}

.st-migration-desc {
  margin: 0 auto 10px;
  max-width: 32em;
  font-size: 13px;
  line-height: 1.75;
  font-weight: 500;
  color: var(--navy-soft);
}

.st-migration-note {
  margin: 0 auto;
  max-width: 32em;
  font-size: 11px;
  line-height: 1.7;
  font-weight: 500;
  color: var(--navy-soft);
  opacity: 0.85;
}

/* ---------- ⑦ eSIM設定 ---------- */
.st-esim-section {
  padding: 8px 0 28px;
}

.st-esim-box {
  position: relative;
  background: linear-gradient(160deg, var(--yellow) 0%, var(--cream-deep) 100%);
  border: 1.5px solid var(--yellow-deep);
  border-radius: var(--radius-lg);
  padding: 28px 20px 22px;
  text-align: center;
}

.st-esim-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 10px rgba(226, 52, 43, 0.3);
  white-space: nowrap;
}

.st-esim-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin: 4px auto 10px;
  border-radius: 50%;
  background: var(--white);
  color: var(--red);
  box-shadow: 0 6px 14px rgba(27, 42, 74, 0.1);
}

.st-esim-icon svg {
  width: 55%;
  height: 55%;
}

.st-esim-title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 900;
  color: var(--navy);
}

.st-esim-desc {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.65;
  font-weight: 500;
  color: var(--navy-soft);
}

.st-esim-price {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  color: var(--red-dark);
}

.st-esim-note {
  margin: 0;
  font-size: 10px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--navy-soft);
  opacity: 0.85;
}

/* ---------- ⑧ サポートの流れ ---------- */
.st-flow-section {
  background: var(--cream-deep);
  padding: 24px 0;
}

.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1.5px solid var(--red-light);
  border-radius: 14px;
  padding: 10px 14px;
  box-shadow: var(--shadow-soft);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 6px 12px rgba(226, 52, 43, 0.25);
}

.step-text h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.4;
}

/* ---------- ⑨ こんな方におすすめ ---------- */
.st-recommend-section {
  padding: 24px 0;
}

.st-recommend-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.st-recommend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--red-light);
  border-radius: 14px;
  padding: 12px 14px;
}

.st-recommend-item .check {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  color: var(--red-dark);
}

.st-recommend-item span {
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy);
}

/* ---------- ⑩ ご確認ください ---------- */
.st-notes-section {
  padding: 0 0 24px;
}

.st-notes-list {
  margin: 0;
  padding: 14px 16px;
  list-style: none;
  background: var(--cream-deep);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.st-notes-list li {
  position: relative;
  padding-left: 16px;
  font-size: 12.5px;
  line-height: 1.65;
  font-weight: 500;
  color: var(--navy-soft);
}

.st-notes-list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 900;
}

/* ---------- ⑪ 最終CTA ---------- */
.st-cta-section {
  padding: 0 0 32px;
  text-align: center;
}

.st-cta-desc {
  margin: 0 0 16px;
  font-size: 12.5px;
  line-height: 1.7;
  font-weight: 500;
  color: var(--navy-soft);
}

.st-cta {
  max-width: 480px;
  margin: 0 auto;
}

.st-cta-hours {
  margin: 12px 0 0;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--navy);
}

.st-cta-note {
  margin: 4px 0 0;
  font-size: 10.5px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--navy-soft);
  opacity: 0.85;
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .st-title {
    font-size: 26px;
  }

  .st-subhead {
    font-size: 16px;
  }

  .st-desc {
    font-size: 14px;
  }

  .st-figure {
    width: 96px;
  }

  .st-hero-ctas {
    flex-direction: row;
  }

  .st-hero-ctas .btn-cta {
    flex: 1;
  }

  .st-worry-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .st-worry-item span {
    font-size: 13.5px;
  }

  .st-teaser-grid {
    max-width: 480px;
    margin: 0 auto 10px;
  }

  .st-recommend-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .st-recommend-item span {
    font-size: 13.5px;
  }

  .st-category-name {
    font-size: 15px;
  }

  .st-tag-list li {
    font-size: 12.5px;
  }

  .st-price-group-name {
    font-size: 15px;
  }

  .st-price-group-hint {
    font-size: 12px;
  }

  .st-price-rows li span {
    font-size: 13px;
  }

  .st-migration-desc {
    font-size: 15px;
  }

  .st-migration-note {
    font-size: 12px;
  }

  .st-esim-box {
    max-width: 560px;
    margin: 0 auto;
  }

  .st-esim-desc {
    font-size: 13px;
  }

  .step-list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .step-item {
    flex: 1 1 30%;
    flex-direction: column;
    text-align: center;
    padding: 16px 12px;
  }

  .st-notes-list {
    max-width: 640px;
    margin: 0 auto;
  }

  .st-cta-desc {
    font-size: 14px;
  }

  .st-cta {
    flex-direction: row;
    max-width: 100%;
  }
}

@media (min-width: 960px) {
  .st-hero {
    padding: 48px 0 56px;
  }

  .st-hero-inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    grid-template-areas:
      "title figure"
      "subhead figure"
      "desc figure"
      "ctas figure";
    column-gap: 48px;
    row-gap: 16px;
  }

  .st-title {
    font-size: 34px;
  }

  .st-desc {
    max-width: 34em;
  }

  .st-figure {
    width: 100%;
    max-width: 260px;
    margin: 0 auto;
  }

  .st-hero-ctas {
    max-width: 460px;
  }

  .st-teaser-section {
    padding: 28px 0 32px;
  }

  .st-worries-section {
    padding: 36px 0 40px;
  }

  .st-worry-grid {
    max-width: 800px;
    margin: 0 auto;
    grid-template-columns: repeat(4, 1fr);
  }

  .st-categories-section {
    padding: 40px 0;
  }

  .st-category-list {
    max-width: 800px;
    margin: 0 auto;
  }

  .st-pricing-section {
    padding: 40px 0;
  }

  .st-price-list {
    max-width: 800px;
    margin: 0 auto;
  }

  .st-migration-section {
    padding: 40px 0;
  }

  .st-esim-section {
    padding: 16px 0 48px;
  }

  .st-flow-section {
    padding: 40px 0;
  }

  .step-list {
    max-width: 900px;
    margin: 0 auto;
  }

  .st-recommend-section {
    padding: 40px 0;
  }

  .st-recommend-grid {
    max-width: 800px;
    margin: 0 auto;
    grid-template-columns: repeat(4, 1fr);
  }

  .st-notes-section {
    padding: 0 0 40px;
  }

  .st-cta-section {
    padding: 0 0 64px;
  }
}