/* ============================================================
   page-case.css — Case 概要 / 業界別 / 詳細 共通スタイル
   ============================================================ */

/* ── Hero ───────────────────────────────────────────── */
.sec-case-hero {
  background: var(--paper);
  padding: 64px 40px 56px;
}
.sec-case-hero__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(220px, auto) 1fr;
  gap: 56px;
  align-items: start;
}
.sec-case-hero__head { margin: 0; }
.sec-case-hero__en {
  font-family: Outfit, sans-serif;
  font-weight: 700;
  font-size: 64px;
  color: var(--navy);
  line-height: 1;
  letter-spacing: .02em;
}
.sec-case-hero__ja {
  font-weight: 500;
  font-size: 22px;
  color: #4d4d4d;
  margin: 16px 0 0;
}
.sec-case-hero__lede {
  font-size: 15px;
  line-height: 2;
  color: #222;
  margin: 8px 0 0;
}

/* ── Industry section: 7 業界カード ───────────────── */
.sec-case-industry {
  position: relative;
  padding: 64px 40px 80px;
  color: #fff;
  background: var(--paper);
  overflow: hidden;
  isolation: isolate;
}
/* 写真:右寄せ、ネイビーエリアと一部オーバーラップする幅 */
.sec-case-industry__photo {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 55%;
  height: 70%;
  background: url("../assets/case-industry-photo.png") no-repeat center / cover;
  z-index: 0;
}
/* ネイビー60%オーバーレイ:左側のみ、写真の左端と重なる */
.sec-case-industry::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(37, 66, 107, .6) 0%,
    rgba(37, 66, 107, .6) 70%,
    transparent 70%,
    transparent 100%
  );
  z-index: 1;
  pointer-events: none;
}
.sec-case-industry__inner {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  z-index: 2;
}
.sec-case-industry__content {
  min-width: 0;
  max-width: 760px;
}
.sec-case-industry__head {
  margin: 0 0 18px;
}
.sec-case-industry__head-ja {
  font-weight: 700;
  font-size: 32px;
  color: #fff;
  margin: 0;
  letter-spacing: .04em;
  line-height: 1.3;
}
.sec-case-industry__lede {
  font-size: 14px;
  line-height: 1.95;
  color: #fff;
  margin: 16px 0 0;
}

.case-industry-grid {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 20px;
}
.case-industry-card {
  position: relative;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 8px 28px rgba(37, 66, 107, .18);
  padding: 22px 70px 22px 22px;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease;
  display: block;
  color: inherit;
}
.case-industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(37, 66, 107, .32);
}
.case-industry-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.case-industry-card__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  flex: 0 0 44px;
}
.case-industry-card__icon svg,
.case-industry-card__icon img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  display: block;
}
.case-industry-card__title {
  font-weight: 700;
  font-size: 20px;
  color: var(--navy);
  margin: 0;
  line-height: 1.3;
}
.case-industry-card__body {
  font-size: 13.5px;
  line-height: 1.7;
  color: #4d4d4d;
  margin: 8px 0 0;
}
.case-industry-card__more {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: auto;
  display: block;
}

/* ── Structure section: 導入事例の構成(3 カード) ─── */
.sec-case-structure {
  background: #f0f8ff;
  padding: 72px 40px 96px;
}
.sec-case-structure__inner {
  max-width: 1280px;
  margin: 0 auto;
}
.sec-case-structure__head {
  margin: 0 0 18px;
}
.sec-case-structure__head-ja {
  font-weight: 700;
  font-size: 28px;
  color: var(--navy);
  margin: 0;
  letter-spacing: .04em;
}
.sec-case-structure__lede {
  font-size: 14px;
  line-height: 1.95;
  color: #333;
  margin: 16px 0 0;
  max-width: 880px;
}

/* ── Case List Banner (業界別ヘッダー) ──────────── */
.sec-case-banner {
  background: var(--navy);
  color: #fff;
  position: relative;
}
.sec-case-banner__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 20px 60px 20px 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.sec-case-banner__icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sec-case-banner__icon svg { width: 100%; height: 100%; }
.sec-case-banner__title {
  font-weight: 800;
  font-size: 22px;
  margin: 0;
  letter-spacing: .04em;
}
.sec-case-banner__lede {
  font-size: 14px;
  margin: 0;
  letter-spacing: .02em;
}
.sec-case-banner__lede::before,
.sec-case-banner__lede::after {
  content: '─';
  margin: 0 8px;
  opacity: .6;
}
.sec-case-banner::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 0;
  bottom: 0;
  width: 32px;
  background: var(--paper);
  clip-path: polygon(100% 0, 100% 100%, 0 50%);
}

/* ── Case List Grid ──────────────────────────────── */
.sec-case-list {
  background: var(--paper);
  padding: 36px 40px 96px;
}
.sec-case-list__inner {
  max-width: 1320px;
  margin: 0 auto;
}
.case-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.case-list-card {
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 4px 18px rgba(37, 66, 107, .12);
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr 170px;
  gap: 18px;
  text-decoration: none;
  color: inherit;
  transition: transform .25s ease, box-shadow .25s ease;
  min-height: 200px;
}
.case-list-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 66, 107, .22);
}
.case-list-card__content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.case-list-card__location {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: #4d4d4d;
  margin: 0 0 8px;
}
.case-list-card__location svg {
  width: 14px;
  height: 14px;
  color: var(--navy);
  flex: 0 0 14px;
}
.case-list-card__industry {
  font-weight: 700;
  font-size: 14.5px;
  color: var(--navy);
  margin: 0 0 8px;
  letter-spacing: .02em;
}
.case-list-card__title {
  font-weight: 800;
  font-size: 17.5px;
  color: var(--navy);
  margin: 0;
  line-height: 1.55;
  letter-spacing: .01em;
}
.case-list-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  background: transparent;
  color: var(--navy);
  font-family: Outfit, sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .12em;
  align-self: flex-start;
}
.case-list-card__more-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: #fff;
  padding: 8px 18px;
  border-radius: 4px;
}
.case-list-card__photo {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  overflow: hidden;
  background: #e0e7ee;
  min-height: 130px;
}
.case-list-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.case-list-card--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 4px;
  min-height: 200px;
  color: #aab2bd;
  font-size: 20px;
  font-weight: 600;
  font-family: Outfit, sans-serif;
  letter-spacing: .04em;
  box-shadow: 0 4px 18px rgba(37, 66, 107, .12);
}
@media (max-width: 1023px) {
  .sec-case-banner__inner { padding: 18px 60px 18px 32px; gap: 12px; }
  .sec-case-banner__title { font-size: 18px; }
  .sec-case-banner__lede { font-size: 13px; flex-basis: 100%; }
  .sec-case-banner__lede::before { display: none; }
  .sec-case-list { padding: 28px 32px 72px; }
  .case-list-grid { grid-template-columns: 1fr; gap: 16px; }
  .case-list-card { grid-template-columns: 1fr 140px; min-height: 0; }
}
@media (max-width: 767px) {
  .sec-case-banner__inner { padding: 14px 48px 14px 20px; }
  .sec-case-banner__title { font-size: 16px; }
  .sec-case-banner__lede { font-size: 12px; }
  .sec-case-list { padding: 20px 20px 56px; }
  .case-list-card { grid-template-columns: 1fr; padding: 18px; }
  .case-list-card__photo { min-height: 160px; aspect-ratio: 16 / 10; }
  .case-list-card__title { font-size: 16px; }
}

/* ============================================================
   Case Detail Page
   ============================================================ */

/* ── Detail Header (日付/場所/業界/タイトル + 写真) ─── */
.sec-case-detail-head {
  background: var(--paper);
  padding: 32px 40px 36px;
}
.sec-case-detail-head__inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}
.case-detail-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 14px;
}
.case-detail-meta__date {
  font-family: Outfit, sans-serif;
  font-weight: 600;
  font-size: 15px;
  color: #4d4d4d;
  letter-spacing: .04em;
}
.case-detail-meta__loc {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: #4d4d4d;
}
.case-detail-meta__loc svg { width: 14px; height: 14px; color: var(--navy); }
.case-detail-head__industry {
  font-weight: 700;
  font-size: 16px;
  color: var(--navy);
  margin: 0 0 12px;
}
.case-detail-head__industry small {
  font-weight: 500;
  font-size: 13.5px;
  color: #4d4d4d;
}
.case-detail-head__title {
  font-weight: 800;
  font-size: 30px;
  color: var(--navy);
  margin: 0 0 22px;
  line-height: 1.45;
  letter-spacing: .02em;
}
.case-detail-head__photo {
  border-radius: 8px;
  overflow: hidden;
  background: #e0e7ee;
  aspect-ratio: 4 / 3;
}
.case-detail-head__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── Summary box (3 checkmarks) ───────────────────── */
.case-summary {
  background: #eaf3fb;
  border-radius: 8px;
  padding: 22px 26px;
  list-style: none;
  margin: 0;
}
.case-summary li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
}
.case-summary li + li { border-top: 1px solid #d6e3f1; }
.case-summary__icon {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  color: var(--navy);
  margin-top: 2px;
}
.case-summary__text {
  font-size: 14px;
  line-height: 1.7;
  color: #222;
}
.case-summary__text strong {
  color: var(--navy);
  font-weight: 700;
}

/* ── Detail body (left content + right sidebar) ───── */
.sec-case-detail-body {
  background: var(--paper);
  padding: 56px 40px 80px;
}
.sec-case-detail-body__inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 56px;
  align-items: start;
}
.case-detail-main { min-width: 0; }

/* Section heading with icon */
.case-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid #d6e3f1;
}
.case-section-head__icon {
  width: 22px;
  height: 22px;
  color: var(--navy);
  flex: 0 0 22px;
}
.case-section-head__title {
  font-weight: 800;
  font-size: 18px;
  color: var(--navy);
  margin: 0;
  letter-spacing: .04em;
}

/* Tags */
.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}
.case-tags li {
  background: #eaf3fb;
  color: var(--navy);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 20px;
  letter-spacing: .02em;
}

/* Problem & Result flow */
.case-problem-box,
.case-result-box {
  border-radius: 8px;
  padding: 22px 28px 22px 26px;
  margin: 0 0 8px;
  position: relative;
}
.case-problem-box {
  background: #eaf3fb;
  border-left: 5px solid var(--navy);
}
.case-result-box {
  background: var(--navy);
  color: #fff;
}
.case-problem-box__title,
.case-result-box__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 16px;
  margin: 0 0 12px;
}
.case-problem-box__title { color: var(--navy); }
.case-result-box__title { color: #fff; }
.case-problem-box ul,
.case-result-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.case-problem-box ul li,
.case-result-box ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 4px 0;
  font-size: 13.5px;
  line-height: 1.8;
}
.case-problem-box ul li::before {
  content: '・';
  color: var(--navy);
  font-weight: 700;
  flex: 0 0 auto;
}
.case-result-box ul li::before {
  content: '・';
  color: var(--yellow);
  font-weight: 700;
  flex: 0 0 auto;
}
.case-result-box ul li strong {
  color: var(--yellow);
  font-weight: 700;
}
.case-flow-arrow {
  display: flex;
  justify-content: center;
  margin: 8px 0;
  color: var(--navy);
}

/* 担当者の声(開発者からのコメント) */
.case-staff-voice {
  margin: 28px 0 0;
  background: #fff;
  border: 1px solid #d6e3f1;
  border-left: 4px solid var(--yellow);
  border-radius: 6px;
  padding: 18px 22px;
}
.case-staff-voice__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 13px;
  color: var(--navy);
  margin: 0 0 8px;
  letter-spacing: .06em;
}
.case-staff-voice__label svg { width: 16px; height: 16px; }
.case-staff-voice__text {
  font-size: 14px;
  line-height: 1.85;
  color: #333;
  margin: 0;
}

/* お客様からの声 */
.case-voice {
  margin: 40px 0 0;
}
.case-voice__title {
  font-weight: 800;
  font-size: 20px;
  color: var(--navy);
  margin: 0 0 28px;
  letter-spacing: .02em;
}
.case-voice__block { margin: 0 0 32px; }
.case-voice__quote {
  border-left: 4px solid var(--navy);
  padding: 8px 0 8px 18px;
  margin: 0 0 12px;
}
.case-voice__quote-head {
  font-weight: 800;
  font-size: 17px;
  color: var(--navy);
  margin: 0 0 4px;
  line-height: 1.5;
}
.case-voice__quote-sub {
  font-weight: 700;
  font-size: 14.5px;
  color: var(--navy);
  margin: 0;
}
.case-voice__body {
  font-size: 13.5px;
  line-height: 1.95;
  color: #4d4d4d;
  margin: 0;
}

/* Sidebar */
.case-sidebar { position: sticky; top: 16px; }
.case-sidebar__head {
  font-weight: 800;
  font-size: 16px;
  color: var(--navy);
  margin: 0 0 14px;
  letter-spacing: .04em;
}
.case-sidebar__banner {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.case-sidebar__banner:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .15);
}
.case-sidebar__banner img {
  width: 100%;
  height: auto;
  display: block;
}
.case-sidebar__svcs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0 0;
}
.case-sidebar__svcs-head {
  font-weight: 800;
  font-size: 16px;
  color: var(--navy);
  margin: 0 0 14px;
  letter-spacing: .04em;
}
.case-sidebar__svc-btn {
  display: block;
  text-align: center;
  background: #fff;
  border: 1px solid var(--navy);
  color: var(--navy);
  font-weight: 700;
  font-size: 14.5px;
  padding: 16px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: background .25s ease, color .25s ease;
}
.case-sidebar__svc-btn:hover {
  background: var(--navy);
  color: #fff;
}

@media (max-width: 1023px) {
  .sec-case-detail-head { padding: 28px 32px 32px; }
  .sec-case-detail-head__inner { grid-template-columns: 1fr; gap: 24px; }
  .case-detail-head__photo { max-width: 380px; }
  .case-detail-head__title { font-size: 24px; }
  .sec-case-detail-body { padding: 40px 32px 64px; }
  .sec-case-detail-body__inner { grid-template-columns: 1fr; gap: 40px; }
  .case-sidebar { position: static; }
}
@media (max-width: 767px) {
  .sec-case-detail-head { padding: 20px 20px 24px; }
  .case-detail-head__title { font-size: 20px; }
  .case-summary { padding: 18px 18px; }
  .case-summary__text { font-size: 13px; }
  .sec-case-detail-body { padding: 32px 20px 56px; }
  .case-problem-box,
  .case-result-box { padding: 18px 20px; }
  .case-voice__title { font-size: 17px; }
  .case-voice__quote-head { font-size: 15px; }
}

/* ── Contact bar (Case page specific) ─────────────── */
.sec-case-contact {
  background: #fff;
  padding: 72px 40px 80px;
}
.sec-case-contact__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 28px 56px;
  align-items: end;
}
.sec-case-contact__title {
  grid-row: 1;
  grid-column: 1;
}
.sec-case-contact__title-en {
  font-family: Outfit, sans-serif;
  font-weight: 700;
  font-size: 56px;
  color: var(--navy);
  line-height: 1;
  margin: 0;
  letter-spacing: .02em;
}
.sec-case-contact__title-ja {
  font-size: 14px;
  color: var(--navy);
  margin: 10px 0 0;
  letter-spacing: .12em;
}
.sec-case-contact__lede {
  grid-row: 1;
  grid-column: 2;
  font-size: 16px;
  color: #222;
  margin: 0 0 8px;
  line-height: 1.85;
}
.sec-case-contact__btn {
  grid-row: 2;
  grid-column: 1 / -1;
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: 20px;
  background: var(--yellow);
  color: var(--navy);
  font-weight: 700;
  font-size: 22px;
  padding: 24px 80px;
  text-decoration: none;
  border-radius: 8px;
  min-width: 640px;
  justify-content: center;
  position: relative;
  transition: transform .25s ease, filter .25s ease;
}
.sec-case-contact__btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}
.sec-case-contact__btn-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  color: var(--navy);
}
.sec-case-contact__btn-arrow {
  position: absolute;
  right: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sec-case-contact__btn-arrow svg {
  width: 26px;
  height: 26px;
}

.case-structure-grid {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-structure-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: 0 1px 0 rgba(37, 66, 107, .06);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 380px;
}
.case-structure-card__title {
  margin: 0 0 16px;
  font-weight: 700;
  font-size: 22px;
  color: var(--navy);
  letter-spacing: .02em;
}
.case-structure-card__illust {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: 8px 0;
}
.case-structure-card__illust svg,
.case-structure-card__illust img {
  width: 100%;
  max-width: 240px;
  height: auto;
  color: var(--navy);
  display: block;
}
.case-structure-card__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: #4d4d4d;
  align-self: stretch;
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 1023px) {
  .sec-case-hero { padding: 48px 32px 40px; }
  .sec-case-hero__inner { grid-template-columns: 1fr; gap: 16px; }
  .sec-case-hero__en { font-size: 52px; }
  .sec-case-hero__ja { font-size: 18px; margin-top: 8px; }
  .sec-case-industry {
    padding: 48px 32px 72px;
    background: rgba(37, 66, 107, .8);
  }
  .sec-case-industry__photo { display: none; }
  .sec-case-industry__content { max-width: 100%; }
  .sec-case-industry__head-ja { font-size: 26px; }
  .case-industry-grid { grid-template-columns: repeat(2, 1fr); }
  .sec-case-structure { padding: 56px 32px 72px; }
  .sec-case-structure__head-ja { font-size: 24px; }
  .case-structure-grid { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
  .case-structure-card { min-height: auto; }
  .sec-case-contact { padding: 56px 32px 64px; }
  .sec-case-contact__inner { grid-template-columns: 1fr; gap: 24px; }
  .sec-case-contact__title { grid-row: auto; grid-column: 1; }
  .sec-case-contact__lede { grid-row: auto; grid-column: 1; font-size: 15px; }
  .sec-case-contact__btn { grid-row: auto; grid-column: 1; min-width: 0; width: 100%; padding: 22px 60px; font-size: 18px; }
  .sec-case-contact__title-en { font-size: 44px; }
}
@media (max-width: 767px) {
  .sec-case-hero { padding: 36px 20px 28px; }
  .sec-case-hero__en { font-size: 40px; }
  .sec-case-hero__ja { font-size: 16px; }
  .sec-case-hero__lede { font-size: 14px; line-height: 1.9; }
  .sec-case-industry { padding: 36px 20px 56px; }
  .sec-case-industry__head-ja { font-size: 22px; }
  .sec-case-industry__photo { min-height: 240px; }
  .case-industry-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 24px; }
  .case-industry-card { padding: 18px 16px 14px; }
  .case-industry-card__title { font-size: 17px; }
  .case-industry-card__body { font-size: 13px; max-width: none; padding-right: 60px; }
  .case-industry-card__more { right: 14px; bottom: 14px; }
  .sec-case-structure { padding: 40px 20px 56px; }
  .sec-case-structure__head-ja { font-size: 22px; }
  .case-structure-grid { gap: 18px; }
  .case-structure-card { padding: 24px 22px; }
  .case-structure-card__title { font-size: 19px; }
  .sec-case-contact { padding: 40px 20px 56px; }
  .sec-case-contact__title-en { font-size: 36px; }
  .sec-case-contact__lede { font-size: 14px; }
  .sec-case-contact__btn { font-size: 16px; padding: 18px 56px 18px 20px; gap: 14px; }
  .sec-case-contact__btn-icon { width: 26px; height: 26px; flex-basis: 26px; }
  .sec-case-contact__btn-arrow { right: 18px; }
  .sec-case-contact__btn-arrow svg { width: 20px; height: 20px; }
}

/* ── Utility modifier (移行: 旧インラインstyle置き換え用) ── */
.case-section-head--gap { margin-top: 40px; }