/* ============================================================
   Service Detail Page
   style.css のセクション・タイポグラフィをそのまま使用し、
   ページ固有のコンポーネントのみここで定義する。
   ============================================================ */

/* --- Page Hero — ダーク写真ヒーロー（index.htmlのheroと統一） --- */
/* 背景画像は各ページの page-hero 要素に inline style で指定する */
.page-hero {
  position: relative;
  color: var(--color-text-on-dark);
  padding-top: var(--header-h);
  overflow: hidden;
  background-color: rgba(12, 60, 56, 0.9);
}

.page-hero__inner {
  padding: 40px 0 100px;
}

.page-hero__content {
  max-width: 700px;
}

.page-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.page-hero__label::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #5ECEB5;
}

.page-hero__title {
  font-size: var(--text-4xl);
  font-weight: var(--fw-bold);
  line-height: var(--leading-tight);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.page-hero__lead {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-normal);
}

/* --- Breadcrumb (inside hero) --- */
.breadcrumb {
  margin-bottom: 48px;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  list-style: none;
  font-size: var(--text-sm);
}

.breadcrumb__list li {
  display: flex;
  align-items: center;
}

.breadcrumb__list li:not(:last-child)::after {
  content: '>';
  margin: 0 12px;
  color: rgba(255, 255, 255, 0.4);
  font-size: var(--text-xs);
}

.breadcrumb__list a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb__list a:hover {
  color: var(--color-text-on-dark);
}

.breadcrumb__list li[aria-current="page"] {
  color: var(--color-text-on-dark);
  font-weight: var(--fw-medium);
}

/* --- Page Nav (anchor links) --- */
.page-nav {
  background: #FFFFFF;
  padding: 0;
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: var(--header-h);
  z-index: 100;
}

.page-nav__list {
  display: flex;
  justify-content: center;
  gap: 0;
  list-style: none;
}

.page-nav__link {
  display: block;
  padding: 16px 28px;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  text-align: center;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}

.page-nav__link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* --- Section header center variant (no inline styles) --- */
.section__header--center {
  text-align: center;
}

.section__header--center .section__title-en {
  text-align: center;
}

/* ============================================================
   Problem & Solution
   - デフォルト: 縦型3カラム（ps-grid）
   - 横並び: ps-grid--horizontal を追加で左右レイアウト
   - 切り替え: HTMLの ps-grid--horizontal を削除すると縦型に戻る
   ============================================================ */

/* --- 縦型レイアウト（デフォルト） --- */
.ps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.ps-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ps-card__problem {
  display: flex;
  flex-direction: column;
  flex: 1;
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  padding: 32px 28px;
  text-align: center;
  width: 100%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.ps-card__number {
  display: inline-block;
  font-family: var(--font-en);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  padding: 5px 18px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.ps-card__number--problem {
  background: var(--color-bg-header);
  color: var(--color-text-on-dark);
}

.ps-card__number--solution {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

.ps-card__illust {
  margin-bottom: 20px;
}

.ps-card__title {
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 12px;
  min-height: 3.2em;
  display: flex;
  align-items: center;
  justify-content: center;
  word-break: auto-phrase;
  line-break: strict;
  overflow-wrap: break-word;
}

.ps-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  flex: 1;
  word-break: auto-phrase;
  line-break: strict;
  overflow-wrap: break-word;
  hanging-punctuation: allow-end;
}

.ps-card__problem .ps-card__text,
.ps-card__solution .ps-card__text {
  min-height: 4.8em;
  display: flex;
  align-items: flex-start;
}

.ps-card__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 0;
  color: var(--color-primary);
}

.ps-card__solution {
  display: flex;
  flex-direction: column;
  flex: 1;
  background: var(--color-primary-light);
  border: 2px solid var(--color-primary);
  border-radius: 8px;
  padding: 28px 24px;
  text-align: center;
  width: 100%;
}

.ps-card__solution .ps-card__title {
  color: var(--color-primary-dark);
}

/* --- 横並びレイアウト（ps-grid--horizontal） --- */
.ps-grid--horizontal {
  grid-template-columns: 1fr;
  gap: 40px;
}

.ps-grid--horizontal .ps-card {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 0;
}

.ps-grid--horizontal .ps-card__problem {
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ps-grid--horizontal .ps-card__arrow {
  padding: 0 24px;
  flex-direction: column;
}

.ps-grid--horizontal .ps-card__arrow svg {
  transform: rotate(-90deg);
}

.ps-grid--horizontal .ps-card__solution {
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* --- 2カラム中央寄せレイアウト（ps-grid--2col-centered） --- */
/* 縦型のps-cardを2枚並べ、各カードの最大幅を制限して中央寄せする */
/* service-it-support.html のProblem & Solutionで使用 */
.ps-grid--2col-centered {
  grid-template-columns: repeat(2, minmax(0, 400px));
  justify-content: center;
  gap: 48px;
}

/* --- Service Cards (with images) --- */
.sv-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: stretch;
}

.sv-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-top: 3px solid var(--color-primary);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-top-color 0.3s;
  display: flex;
  flex-direction: column;
}

.sv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--color-primary-dark);
}

.sv-card__body {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.sv-card__number {
  display: inline-block;
  font-family: var(--font-en);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  padding: 3px 10px;
  background: var(--color-primary-light);
  border-radius: 2px;
  align-self: flex-start;
}

.sv-card__title {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-primary-light);
}

.sv-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: 20px;
  flex-grow: 1;
  min-height: 4.5em;
}

.sv-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin-top: auto;
}

.sv-card__tags li {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 4px 12px;
  border-radius: 2px;
}

/* --- Support (image + text cards) --- */
.support__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.support__item {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.support__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.support__icon {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-primary);
  padding: 28px 20px 4px;
  transition: color 0.3s, transform 0.3s;
}

.support__item:hover .support__icon {
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.support__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 16px 20px 24px;
  text-align: center;
}

.support__title {
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: 8px;
}

.support__text {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  min-height: 5em;
}

/* --- Flow (vertical timeline) --- */
.sv-flow {
  max-width: 700px;
  margin: 0 auto;
}

.sv-flow__step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding-bottom: 40px;
  position: relative;
}

.sv-flow__step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 24px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: var(--color-primary-light);
}

.sv-flow__step:last-child {
  padding-bottom: 0;
}

.sv-flow__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  font-family: var(--font-en);
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.sv-flow__content {
  padding-top: 8px;
}

.sv-flow__title {
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: 4px;
}

.sv-flow__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* --- Other Services --- */
.other-services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: stretch;
}

.other-services__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: 4px;
  padding: 32px 28px;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
}

.other-services__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  color: inherit;
}

.other-services__icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

.other-services__title {
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: 4px;
  word-break: auto-phrase;
  overflow-wrap: break-word;
  line-break: strict;
  min-height: 2.6em;
  display: flex;
  align-items: center;
}

.other-services__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  flex: 1;
}

/* --- CTA --- */
.sv-cta {
  text-align: center;
  padding: 20px 0;
}

.sv-cta__title {
  font-size: var(--text-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-text-on-dark);
  margin-bottom: 16px;
}

.sv-cta__text {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-normal);
  margin-bottom: 32px;
}

/* ============================================================
   Overview — 2-column intro (service-security)
   ============================================================ */
.sv-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.sv-overview--single {
  grid-template-columns: 1fr;
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.sv-overview--single .sv-overview__body {
  width: 100%;
}

.sv-overview__image {
  border-radius: 4px;
  overflow: hidden;
}

.sv-overview__image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.sv-overview__body h3 {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: 16px;
}

.sv-overview__body p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: 24px;
}

.sv-overview__check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sv-overview__check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.sv-overview__check-list li::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='9' viewBox='0 0 12 9' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L4.5 7.5L11 1' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}

/* ============================================================
   Feature List — 2-up card grid (service-security)
   ============================================================ */
.sv-feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

.sv-feature-list__item {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border-top: 3px solid var(--color-primary);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s, box-shadow 0.3s, border-top-color 0.3s;
}

.sv-feature-list__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--color-primary-dark);
}

.sv-feature-list__image {
  display: none;
}

.sv-feature-list__body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sv-feature-list__number {
  font-family: var(--font-en);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
  display: block;
}

.sv-feature-list__title {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: var(--leading-tight);
}

.sv-feature-list__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-md);
  flex: 1;
}

/* ============================================================
   Principles — dark-bg value cards (service-security)
   ============================================================ */
.sv-principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
  align-items: stretch;
}

.sv-principle {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
}

.sv-principle__number {
  display: block;
  font-family: var(--font-en);
  color: var(--color-primary-light);
  font-weight: var(--fw-bold);
  font-size: var(--text-sm);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
  opacity: 0.8;
}

.sv-principle__title {
  color: #FFFFFF;
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-md);
}

.sv-principle__text {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  flex: 1;
}

/* ============================================================
   Stats Bar — horizontal numbers (service-security, legacy)
   ============================================================ */
.sv-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}

.sv-stats__item {
  padding: 16px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.sv-stats__item:last-child {
  border-right: none;
}

.sv-stats__number {
  display: block;
  font-family: var(--font-en);
  font-size: var(--text-4xl);
  font-weight: var(--fw-bold);
  color: #5ECEB5;
  line-height: 1.2;
  margin-bottom: 8px;
}

.sv-stats__label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

/* ============================================================
   FAQ — accordion (service-security)
   ============================================================ */
.sv-faq {
  max-width: 800px;
  margin: 0 auto;
}

.sv-faq__item {
  border-bottom: 1px solid var(--color-border-light);
}

.sv-faq__item:first-child {
  border-top: 1px solid var(--color-border-light);
}

.sv-faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-sans);
}

.sv-faq__question:hover {
  color: var(--color-primary);
}

.sv-faq__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  color: var(--color-primary);
}

.sv-faq__icon::before,
.sv-faq__icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.3s;
}

.sv-faq__icon::before {
  width: 16px;
  height: 2px;
}

.sv-faq__icon::after {
  width: 2px;
  height: 16px;
}

.sv-faq__item.is-open .sv-faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.sv-faq__answer {
  display: none;
  padding: 0 0 24px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.sv-faq__item.is-open .sv-faq__answer {
  display: block;
}

/* ============================================================
   Checklist Grid — icon + bullet cards (service-it-support)
   ============================================================ */
.sv-checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  align-items: stretch;
}

.sv-checklist-card {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: 4px;
  padding: 32px 24px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.sv-checklist-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.sv-checklist-card__icon {
  color: var(--color-primary);
  margin-bottom: 16px;
}

.sv-checklist-card__title {
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: 8px;
}

.sv-checklist-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: 16px;
}

.sv-checklist-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.sv-checklist-card__list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.sv-checklist-card__list li::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary-light);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%23198079' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

/* ============================================================
   Compare Table — side by side (service-it-support)
   ============================================================ */
.sv-compare {
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.sv-compare__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.sv-compare__header-cell {
  padding: 20px 24px;
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  text-align: center;
}

.sv-compare__header-cell--before {
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
}

.sv-compare__header-cell--after {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

.sv-compare__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--color-border-light);
}

.sv-compare__cell {
  padding: 16px 24px;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.sv-compare__cell--before {
  color: var(--color-text-muted);
  background: #FFFFFF;
  border-right: 1px solid var(--color-border-light);
}

.sv-compare__cell--after {
  color: var(--color-text);
  background: var(--color-primary-light);
  font-weight: var(--fw-medium);
}

/* ============================================================
   Plan Cards — tier cards (service-it-support)
   ============================================================ */
.sv-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.sv-plan-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.sv-plan-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.sv-plan-card--featured {
  border-top: 4px solid var(--color-primary);
  position: relative;
}

.sv-plan-card__badge {
  position: absolute;
  top: 0;
  right: 20px;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  padding: 4px 16px;
  border-radius: 0 0 4px 4px;
}

.sv-plan-card__header {
  padding: 32px 24px 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-border-light);
}

.sv-plan-card__name {
  font-family: var(--font-en);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: 8px;
}

.sv-plan-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.sv-plan-card__features {
  padding: 24px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sv-plan-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.sv-plan-card__features li::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1023px) {
  .page-hero__title {
    font-size: var(--text-3xl);
  }

  .page-nav {
    top: var(--header-h-sp);
  }

  .page-nav__link {
    padding: 12px 16px;
    font-size: var(--text-xs);
  }

  .ps-grid--horizontal .ps-card {
    grid-template-columns: 1fr;
  }

  .ps-grid--horizontal .ps-card__arrow svg {
    transform: rotate(0deg);
  }

  .ps-grid--horizontal .ps-card__arrow {
    padding: 12px 0;
  }

  .ps-grid:not(.ps-grid--horizontal) {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  /* タブレット：2カラムのまま、カード幅とgapを調整 */
  .ps-grid--2col-centered {
    grid-template-columns: repeat(2, minmax(0, 360px));
    gap: 32px;
  }

  .ps-card__problem,
  .ps-card__solution {
    padding: 24px 16px;
  }

  .sv-overview {
    gap: 32px;
  }

  .sv-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .sv-stats__item:nth-child(2) {
    border-right: none;
  }

  .sv-stats__item:nth-child(n+3) {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .sv-checklist-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sv-plan-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (max-width: 767px) {
  .page-hero {
    padding-top: var(--header-h-sp);
  }

  .page-hero__inner {
    padding: 24px 0 72px;
  }

  .page-hero__title {
    font-size: var(--text-2xl);
  }

  .page-hero__lead {
    font-size: var(--text-base);
  }

  .breadcrumb {
    margin-bottom: 32px;
  }

  .breadcrumb__list {
    font-size: var(--text-xs);
  }

  .page-nav__list {
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
  }

  .page-nav__link {
    padding: 12px 14px;
    font-size: var(--text-xs);
    border-bottom-width: 2px;
  }

  /* Vertical PS layout: single column on mobile */
  .ps-grid:not(.ps-grid--horizontal) {
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 400px;
    margin: 0 auto;
  }

  /* Horizontal PS layout: stack on mobile */
  .ps-grid--horizontal .ps-card {
    grid-template-columns: 1fr;
  }

  .ps-grid--horizontal .ps-card__arrow svg {
    transform: rotate(0deg);
  }

  .ps-grid--horizontal .ps-card__arrow {
    padding: 12px 0;
  }

  /* モバイル：1カラムに切り替え、中央寄せ */
  .ps-grid--2col-centered {
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .sv-cards {
    grid-template-columns: 1fr;
  }

  .support__grid {
    grid-template-columns: 1fr;
  }

  .other-services__grid {
    grid-template-columns: 1fr;
  }

  .sv-cta__title {
    font-size: var(--text-2xl);
  }

  .sv-overview {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sv-feature-list {
    grid-template-columns: 1fr;
  }

  .sv-principles {
    grid-template-columns: 1fr;
  }

  .sv-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .sv-stats__number {
    font-size: var(--text-3xl);
  }

  .sv-checklist-grid {
    grid-template-columns: 1fr;
  }

  .sv-compare__header,
  .sv-compare__row {
    grid-template-columns: 1fr 1fr;
  }

  .sv-compare__cell {
    padding: 12px 16px;
    font-size: var(--text-xs);
  }

  .sv-plan-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}
