/* ==========================================================================
   site.css — 志縁グループ HP コンポーネントスタイル
   ========================================================================== */

/* === ページ読み込みフェードイン ========================================= */
body { animation: pageFadeIn 0.45s var(--ease-out) both; }
@keyframes pageFadeIn { from { opacity: 0; } to { opacity: 1; } }

/* === スクロールアニメーション ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.reveal--left  { transform: translateX(-24px) translateY(0); }
.reveal--scale { transform: scale(0.96) translateY(12px); }
.reveal.is-visible { opacity: 1; transform: none; }

/* === スタッガー（グリッド・リストの連続登場） ========================== */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
.stagger.is-visible > * { opacity: 1; transform: none; }
.stagger.is-visible > *:nth-child(1) { transition-delay: 0.00s; }
.stagger.is-visible > *:nth-child(2) { transition-delay: 0.08s; }
.stagger.is-visible > *:nth-child(3) { transition-delay: 0.16s; }
.stagger.is-visible > *:nth-child(4) { transition-delay: 0.08s; }
.stagger.is-visible > *:nth-child(5) { transition-delay: 0.16s; }
.stagger.is-visible > *:nth-child(6) { transition-delay: 0.24s; }
.stagger.is-visible > *:nth-child(7) { transition-delay: 0.08s; }
.stagger.is-visible > *:nth-child(8) { transition-delay: 0.16s; }

/* === ヒーロー写真 カーテンリビール ===================================== */
.ig-hero__photo { animation: curtainReveal 1s var(--ease-out) 0.25s both; }
.pg-hero__photo { animation: curtainReveal 1s var(--ease-out) 0.2s both;  }
@keyframes curtainReveal {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0%   0 0); }
}

/* === ヘッダー スクロール影 ============================================== */
.sg-header { transition: box-shadow var(--dur-base) var(--ease-out); }
.sg-header.is-scrolled { box-shadow: 0 2px 20px rgba(31,43,42,0.10); }

/* === ヘッダー右側の電話CTA =============================================== */
.sg-nav__tel {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  white-space: nowrap;
  border: 1.5px solid var(--pg-accent, var(--color-teal-500));
  border-radius: var(--radius-pill);
  font-family: var(--font-en);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  color: var(--pg-accent-dark, var(--color-teal-700));
  text-decoration: none;
  letter-spacing: 0.04em;
  background: transparent;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.sg-nav__tel:hover {
  background: var(--pg-accent, var(--color-teal-500));
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(31,43,42,0.12);
}
.sg-nav__tel svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* === ナビ内「親グループへ戻る」リンク =================================== */
.sg-nav__back-item {
  position: relative;
  padding-right: 10px;
  margin-right: 4px;
}
.sg-nav__back-item::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 14px;
  background: var(--border);
}
.sg-nav__back-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-sm);
  color: var(--fg-2);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.sg-nav__back-link:hover {
  color: var(--pg-accent-dark, var(--fg-1));
  transform: translateX(-3px);
}

/* === ユーティリティバー（最上段の親グループへ戻る帯） ================== */
.sg-utility {
  background: var(--fg-1);
  color: rgba(255,255,255,0.85);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}
.sg-utility__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 6px var(--content-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.sg-utility a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.sg-utility a:hover { color: #fff; }
.sg-utility__back:hover { transform: translateX(-3px); }
.sg-utility__crumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  opacity: 0.85;
}
.sg-utility__crumb span {
  opacity: 0.5;
  margin-inline: 4px;
}
.sg-utility__tel {
  font-family: var(--font-en);
  font-weight: var(--weight-bold);
  letter-spacing: 0.05em;
}
@media (max-width: 720px) {
  .sg-utility__crumb { display: none; }
  .sg-utility__inner { justify-content: space-between; }
}

/* === ヘッダー ============================================================ */
.sg-header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: color-mix(in oklab, var(--bg-page) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.sg-header__inner {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 12px var(--content-pad);
  display: flex; align-items: center; justify-content: space-between;
}

/* ロゴ：マーク＋志縁＋SHIEN GROUP */
.sg-header__logo {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.sg-header__logo img { display: block; }
.sg-header__logo-text {
  display: flex; flex-direction: column; gap: 1px; line-height: 1;
}
.sg-header__logo-ja {
  font-family: var(--font-ja);
  font-weight: var(--weight-bold);
  font-size: 20px;
  color: var(--color-teal-700);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
/* 名前が長い事業所はロゴ字を縮める */
.page--vn .sg-header__logo-ja,
.page--ba .sg-header__logo-ja { font-size: 15px; letter-spacing: 0.02em; }
.page--vn .sg-header__logo-en,
.page--ba .sg-header__logo-en { font-size: 8px; letter-spacing: 0.18em; }
.page--vn .sg-header__logo img,
.page--ba .sg-header__logo img { height: 36px !important; width: auto; }
.sg-header__logo-en {
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--color-teal-500);
  text-transform: uppercase;
}

.sg-nav { display: flex; align-items: center; gap: 14px; flex-wrap: nowrap !important; }
.sg-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 16px; align-items: center; flex-wrap: nowrap !important; }
.sg-nav li { font-size: var(--text-sm); font-weight: var(--weight-medium); white-space: nowrap !important; flex-shrink: 0 !important; }
.sg-nav li a, .sg-nav li a * { white-space: nowrap !important; }
.sg-nav li.is-active a { color: var(--color-teal-700); }
.sg-nav__cta { flex-shrink: 0; }
.sg-nav__cta .btn { padding: 10px 18px; font-size: var(--text-sm); white-space: nowrap; }


/* 訪問看護・ヘルパーは項目が多いのでさらに詰める */
.page--vn .sg-nav, .page--ba .sg-nav { gap: 10px; }
.page--vn .sg-nav ul, .page--ba .sg-nav ul { gap: 12px; }
.page--vn .sg-nav li, .page--ba .sg-nav li { font-size: 13px; }
.page--vn .sg-nav__back-link, .page--ba .sg-nav__back-link { font-size: 12px; }
.page--vn .sg-nav__back-link svg, .page--ba .sg-nav__back-link svg { width: 11px; height: 11px; }
.page--vn .sg-nav__tel, .page--ba .sg-nav__tel { font-size: 12.5px; padding: 6px 10px; }
.page--vn .sg-header__inner, .page--ba .sg-header__inner { padding-left: 16px; padding-right: 16px; }
.page--vn .sg-header__logo, .page--ba .sg-header__logo { gap: 8px; }
.page--vn .sg-nav__back-item, .page--ba .sg-nav__back-item { padding-right: 8px; margin-right: 2px; }

.sg-header__burger {
  display: none; background: none; border: 0; padding: 8px; cursor: pointer;
  flex-direction: column; gap: 5px;
}
.sg-header__burger span {
  display: block; width: 22px; height: 2px; background: var(--fg-1);
  transition: transform var(--dur-fast), opacity var(--dur-fast);
}
.sg-header__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sg-header__burger.is-open span:nth-child(2) { opacity: 0; }
.sg-header__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* スマホサイズのみハンバーガー（PC・タブレットでは全項目表示） */
@media (max-width: 720px) {
  .sg-header__burger { display: flex; }
  .sg-nav {
    position: absolute; top: 100%; right: 0; left: 0;
    background: var(--bg-page);
    border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch;
    padding: 16px var(--content-pad);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
  }
  .sg-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .sg-nav ul { flex-direction: column; gap: 16px; align-items: flex-start; }
}

/* === ヒーロー（2カラム）================================================= */
.sg-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
  max-height: 720px;
  overflow: hidden;
  background: var(--bg-page);
  position: relative;
}

.sg-hero__content {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 48px;
  position: relative; z-index: 1;
}

/* === 背景グラデーションのゆっくりドリフト === */
.sg-hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 12% 20%, rgba(168,196,140,0.18) 0%, transparent 60%),
    radial-gradient(50% 40% at 88% 80%, rgba(31,80,76,0.12)  0%, transparent 65%),
    radial-gradient(40% 35% at 55% 50%, rgba(232,213,178,0.10) 0%, transparent 70%);
  animation: heroBgDrift 18s ease-in-out infinite alternate;
  z-index: 0;
  pointer-events: none;
}
@keyframes heroBgDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-1.5%, 1%) scale(1.05); }
  100% { transform: translate(1.5%, -1%) scale(1.02); }
}

/* === 英字アイブロウ：横線が引かれてからテキストが現れる === */
.sg-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-en-wide);
  color: var(--color-teal-700);
  text-transform: uppercase;
  margin: 0 0 24px;
}
.sg-hero__eyebrow-line {
  display: block;
  width: 36px; height: 1px;
  background: currentColor;
  transform-origin: left center;
  transform: scaleX(0);
  animation: lineDraw 0.7s cubic-bezier(0.65, 0, 0.35, 1) 0.2s both;
}
.sg-hero__eyebrow-text {
  opacity: 0;
  animation: eyebrowFade 0.6s var(--ease-out) 0.7s both;
}
@keyframes lineDraw   { to { transform: scaleX(1); } }
@keyframes eyebrowFade { to { opacity: 1; } }

/* === タイトル：行ごとにマスクから滑り上がる === */
.sg-hero__title {
  font-family: var(--font-ja);
  font-weight: var(--weight-bold);
  font-size: clamp(28px, 3.2vw, 48px);
  line-height: 1.3;
  color: var(--headline-color);
  margin: 0 0 24px;
  letter-spacing: 0.01em;
}
.sg-hero__title .line {
  display: block;
  overflow: hidden;
}
.sg-hero__title .line > span {
  display: inline-block;
  transform: translateY(110%);
  animation: lineRise 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.sg-hero__title .line:nth-child(1) > span { animation-delay: 0.55s; }
.sg-hero__title .line:nth-child(2) > span { animation-delay: 0.75s; }
@keyframes lineRise { to { transform: translateY(0); } }

/* === キーワード：ゆっくり光が流れるグラデーションテキスト === */
.sg-hero__title em {
  font-style: normal;
  background-image: linear-gradient(
    90deg,
    var(--color-teal-700) 0%,
    var(--svc-home) 35%,
    var(--svc-nursing) 50%,
    var(--svc-home) 65%,
    var(--color-teal-700) 100%
  );
  background-size: 220% 100%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  animation: textShine 6s linear infinite;
}
@keyframes textShine {
  to { background-position: -220% 50%; }
}

.sg-hero__sub {
  font-size: var(--text-md);
  color: var(--fg-2);
  margin: 0 0 40px;
  line-height: 1.7;
  opacity: 0;
  animation: heroFadeUp 0.7s var(--ease-out) 1.1s both;
}
.sg-hero__cta-wrap {
  display: flex; gap: 14px; flex-wrap: wrap;
  opacity: 0;
  animation: heroFadeUp 0.7s var(--ease-out) 1.3s both;
}

/* === 写真：ゆっくりズーム（ケンバーンズ） === */
.sg-hero__photo {
  position: relative; overflow: hidden;
  animation: heroFadeIn 1s var(--ease-out) 0.15s both;
}
.sg-hero__photo img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  min-height: 480px;
  animation: kenBurns 22s ease-in-out 0.5s infinite alternate;
  will-change: transform;
}
@keyframes kenBurns {
  0%   { transform: scale(1.0)  translate(0, 0); }
  100% { transform: scale(1.08) translate(-1.2%, -0.8%); }
}

/* === スライドショー（TOP hero 用：4事業＋導入の5枚切り替え） === */
.sg-hero__slideshow .sg-hero__slide {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  min-height: 480px;
  opacity: 0;
  transition: opacity 1.8s ease;
  /* 各スライドで常時ゆっくりズーム。クラス切り替えで途中スケールが
     リセットされてガタつくのを防ぐため、active かどうかに依らず常に動かす */
  animation: kenBurns 24s ease-in-out infinite alternate;
  will-change: opacity;
}
/* 各スライドにずらしを入れて、画面切り替え時に皆同じズーム位置にならないように */
.sg-hero__slideshow .sg-hero__slide:nth-child(2) { animation-delay: -5s; }
.sg-hero__slideshow .sg-hero__slide:nth-child(3) { animation-delay: -10s; }
.sg-hero__slideshow .sg-hero__slide:nth-child(4) { animation-delay: -15s; }
.sg-hero__slideshow .sg-hero__slide:nth-child(5) { animation-delay: -20s; }

.sg-hero__slideshow .sg-hero__slide.is-active {
  opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
  .sg-hero__slideshow .sg-hero__slide { transition: none; animation: none; }
}
.sg-hero__photo-label {
  position: absolute; bottom: 20px; left: 20px;
  background: rgba(255,255,255,0.88);
  padding: 6px 16px; border-radius: var(--radius-pill);
  font-size: var(--text-xs); color: var(--fg-2);
  backdrop-filter: blur(4px);
  letter-spacing: 0.06em;
  z-index: 2;
}

/* === 雲：ゆっくり横方向にドリフト === */
.sg-hero__cloud {
  position: absolute; top: 40px; left: 4%;
  width: 160px; opacity: 0.45; pointer-events: none;
  animation: heroFadeIn 1.2s var(--ease-out) 0.8s both, cloudDrift 26s ease-in-out 1.5s infinite alternate;
  z-index: 1;
}
.sg-hero__cloud img { width: 100%; }
@keyframes cloudDrift {
  from { transform: translateX(0); }
  to   { transform: translateX(40px); }
}

/* === スクロール誘導：縦線にドットが落ちる === */
.sg-hero__scroll {
  position: absolute;
  right: 32px; bottom: 28px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-decoration: none;
  color: var(--fg-2);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  opacity: 0;
  animation: heroFadeIn 0.8s var(--ease-out) 1.6s both;
  z-index: 3;
}
.sg-hero__scroll-line {
  position: relative;
  display: block;
  width: 1px; height: 56px;
  background: rgba(31,43,42,0.20);
  overflow: hidden;
}
.sg-hero__scroll-line::after {
  content: "";
  position: absolute;
  top: -30%; left: 0;
  width: 100%; height: 30%;
  background: var(--color-teal-700);
  animation: scrollDot 2.2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
@keyframes scrollDot {
  0%   { top: -30%; }
  60%  { top: 100%; }
  100% { top: 100%; }
}
.sg-hero__scroll:hover { color: var(--color-teal-700); }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (max-width: 880px) {
  .sg-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    max-height: none;
  }
  .sg-hero__content {
    padding: 48px var(--content-pad) 36px;
    padding-left: var(--content-pad);
    order: 1;
  }
  .sg-hero__photo { order: 2; min-height: 320px; }
  .sg-hero__photo img { min-height: 320px; }
  .sg-hero__slideshow .sg-hero__slide { min-height: 320px; }
  .sg-hero__cloud { display: none; }
}

/* === セクション共通 ====================================================== */
.sg-section { padding: var(--space-9) 0; position: relative; }

/* === 実績数値 ============================================================ */
.sg-stats { background: var(--color-teal-900); padding: 56px 0; }
.sg-stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin: 0; padding: 0;
}
.sg-stats__item {
  text-align: center; padding: 24px 16px;
  border-right: 1px solid rgba(255,255,255,0.12);
}
.sg-stats__item:last-child { border-right: none; }
.sg-stats__num {
  display: block;
  font-size: clamp(40px, 4vw, 60px);
  font-weight: var(--weight-bold);
  color: var(--color-paper-100);
  line-height: 1; margin-bottom: 10px;
}
.sg-stats__unit { font-size: 0.5em; font-weight: var(--weight-medium); margin-left: 2px; }
.sg-stats__label { font-size: var(--text-sm); color: rgba(255,255,255,0.55); letter-spacing: var(--tracking-ja); }

@media (max-width: 880px) {
  .sg-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .sg-stats__item:nth-child(2) { border-right: none; }
  .sg-stats__item:nth-child(3) { border-right: 1px solid rgba(255,255,255,0.12); border-top: 1px solid rgba(255,255,255,0.12); }
  .sg-stats__item:nth-child(4) { border-top: 1px solid rgba(255,255,255,0.12); }
}

/* === お知らせ ============================================================ */
.sg-news { background: var(--bg-page); }
.sg-news__cols {
  display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start;
}
.sg-news__list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border); }
.sg-news__list li { border-bottom: 1px solid var(--border); }
.sg-news__item {
  display: grid; grid-template-columns: 110px auto 1fr; gap: 16px;
  padding: 18px 4px; align-items: center;
  transition: opacity var(--dur-fast);
}
.sg-news__item:hover { opacity: 0.7; }
.sg-news__date { color: var(--color-leaf-700); font-size: var(--text-sm); }
.sg-news__cat {
  display: inline-block; padding: 3px 10px;
  font-size: var(--text-xs);
  border: 1px solid var(--color-border-mid);
  border-radius: var(--radius-pill);
  color: var(--fg-2);
  white-space: nowrap;
}
.sg-news__title { font-size: var(--text-base); }
.sg-news__link {
  display: inline-flex; gap: 6px; align-items: center;
  margin-top: 20px; font-size: var(--text-sm); color: var(--color-earth-700);
}

@media (max-width: 880px) {
  .sg-news__cols { grid-template-columns: 1fr; gap: 24px; }
  .sg-news__item { grid-template-columns: auto auto 1fr; }
}

/* === About =============================================================== */
.sg-about {
  text-align: center; padding: 120px 0;
  position: relative; overflow: hidden;
  background: var(--bg-raised);
}
.sg-about__cloud {
  position: absolute; top: 60px; right: -40px;
  width: 260px; opacity: .5; pointer-events: none;
}
.sg-about__cloud img { width: 100%; }
.sg-about__inner { position: relative; z-index: 1; }
.sg-about__title {
  font-family: var(--font-ja);
  font-weight: var(--weight-bold);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.5;
  color: var(--headline-color);
  margin: 16px 0 40px;
}
.sg-about__vision {
  display: inline-block;
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  margin: 0 0 36px;
  max-width: 640px;
}
.sg-about__vision-label {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-en-wide);
  color: var(--color-teal-700);
  margin: 0 0 10px;
}
.sg-about__vision-text {
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--headline-color);
  line-height: 1.7;
  margin: 0;
}
.sg-about__body {
  font-size: var(--text-md);
  line-height: 2;
  color: var(--fg-1);
  margin: 0 0 12px;
}
.sg-about__bird { margin-top: 32px; }
.sg-about__bird img { width: 58px; margin-inline: auto; }

@media (max-width: 880px) {
  .sg-about { padding: 72px 0; }
  .sg-about__vision { padding: 20px 24px; }
}

/* === 代表メッセージ ======================================================= */
.sg-leaders { background: var(--bg-page); }
.sg-leaders .section-title { margin-bottom: 64px; }

.sg-leader {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 80px;
}
.sg-leader:last-child { margin-bottom: 0; }

.sg-leader--reverse {
  grid-template-columns: 1fr 340px;
}
.sg-leader--reverse .sg-leader__photo { order: 2; }
.sg-leader--reverse .sg-leader__body  { order: 1; }

.sg-leader--text-only {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.sg-leader__photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 30%;
  border-radius: var(--radius-lg);
  display: block;
}
.sg-leader__role {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-en-wide);
  color: var(--color-teal-700);
  text-transform: uppercase;
  margin: 0 0 8px;
}
.sg-leader__name {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--headline-color);
  margin: 0 0 28px;
  letter-spacing: 0.06em;
}
.sg-leader__quote {
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  line-height: 1.8;
  color: var(--color-teal-700);
  border-left: 3px solid var(--color-teal-300);
  padding-left: 20px;
  margin: 0 0 24px;
  font-style: normal;
}
.sg-leader__text {
  font-size: var(--text-base);
  color: var(--fg-2);
  line-height: 2;
  margin: 0 0 14px;
}
.sg-leader__text:last-child { margin-bottom: 0; }

@media (max-width: 880px) {
  .sg-leader {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 56px;
  }
  .sg-leader--reverse { grid-template-columns: 1fr; }
  .sg-leader--reverse .sg-leader__photo { order: 1; }
  .sg-leader--reverse .sg-leader__body  { order: 2; }
  .sg-leader__photo img {
    aspect-ratio: 4 / 5;
    max-height: 70vh;
    max-width: 480px;
    margin-inline: auto;
  }
}

/* === 特徴 =============================================================== */
.sg-feature { padding: 120px 0; position: relative; overflow: hidden; }
.sg-feature__leaf {
  position: absolute; bottom: 40px;
  width: 260px; height: 260px;
  background: radial-gradient(circle at 30% 40%, var(--color-teal-300), transparent 60%);
  opacity: .3; filter: blur(2px); pointer-events: none;
}
.sg-feature__leaf--l { left: -60px; }
.sg-feature__leaf--r { right: -60px; }
.sg-feature__frame {
  max-width: calc(var(--content-max) + 80px);
  margin-inline: auto;
  border: 1px solid var(--color-border-mid);
  border-radius: 24px;
  padding: 72px 0;
  background: var(--bg-page);
  position: relative;
}
.sg-feature__grid {
  list-style: none; padding: 0; margin: 48px 0 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.sg-feature-card__image {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  display: flex; align-items: flex-end; padding: 14px;
  color: rgba(255,255,255,.85);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}
.sg-feature-card__title { font-size: var(--text-xl); font-weight: var(--weight-bold); margin: 20px 0 10px; }
.sg-feature-card__text { font-size: var(--text-sm); color: var(--fg-2); line-height: 1.9; margin: 0; }

@media (max-width: 880px) {
  .sg-feature { padding: 64px 0; }
  .sg-feature__frame { padding: 40px 0; border-radius: 16px; }
  .sg-feature__grid { grid-template-columns: 1fr; gap: 24px; }
}

/* === 事業紹介 ============================================================ */
.sg-services { background: var(--bg-raised); }
.sg-services__lead { max-width: 540px; margin: 24px 0 48px; color: var(--fg-2); }
.sg-services__grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.sg-services__grid--4 { grid-template-columns: repeat(4, 1fr); gap: 24px; }

.sg-service-card {
  background: var(--bg-page);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 8px;
  position: relative;
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.sg-service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(31,43,42,0.10);
}
/* カードホバー時、リンクの link-underline 下線を連動させる（JSでカード全体クリック対応） */
.sg-service-card:hover .link-underline::after {
  transform: scaleX(1);
}
.sg-service-card__icon { margin-bottom: 4px; }
.sg-service-card__title { font-size: var(--text-xl); font-weight: var(--weight-bold); margin: 4px 0 0; }
.sg-service-card__en {
  font-family: var(--font-en); font-size: var(--text-xs);
  letter-spacing: var(--tracking-en-wide); color: var(--color-leaf-700);
  text-transform: uppercase; margin: 0;
}
.sg-service-card__text { font-size: var(--text-sm); color: var(--fg-2); margin: 8px 0 12px; line-height: 1.9; }
.sg-service-card__link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--text-sm); font-weight: var(--weight-medium);
  color: var(--color-earth-700);
  margin-top: auto;
}

@media (max-width: 1100px) {
  .sg-services__grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 880px) {
  .sg-services__grid { grid-template-columns: 1fr; }
  .sg-services__grid--4 { grid-template-columns: 1fr; }
}

/* === 採用 =============================================================== */
.sg-recruit { background: var(--color-teal-900); }
.sg-recruit__card {
  display: grid; grid-template-columns: 1fr auto;
  gap: 48px; align-items: center;
  padding: 80px 0;
}
.sg-recruit__catch {
  font-family: var(--font-ja);
  font-weight: var(--weight-bold);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.55;
  color: var(--color-paper-100);
  margin: 0 0 20px;
}
.sg-recruit__sub {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 2;
  margin: 0 0 36px;
}
.sg-recruit .btn-primary {
  background: var(--color-paper-100);
  color: var(--color-teal-900);
}
.sg-recruit .btn-primary:hover { opacity: 0.88; }
.sg-recruit__deco { width: 220px; opacity: 0.65; flex-shrink: 0; }
.sg-recruit__deco img { width: 100%; }

@media (max-width: 880px) {
  .sg-recruit__card { grid-template-columns: 1fr; padding: 56px 0; }
  .sg-recruit__deco { display: none; }
}

/* === お問い合わせ ======================================================== */
.sg-contact { background: var(--bg-raised); }
.sg-contact__card {
  margin-top: 32px;
  display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center;
  background: var(--bg-page);
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid var(--border);
}
.sg-contact__lead { font-size: var(--text-md); margin: 0 0 8px; }
.sg-contact__hours { color: var(--fg-2); font-size: var(--text-sm); margin: 0; }
.sg-contact__col--cta { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
.sg-contact__tel {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--text-2xl); font-weight: var(--weight-bold);
  color: var(--fg-1);
}

@media (max-width: 880px) {
  .sg-contact__card { grid-template-columns: 1fr; padding: 28px; }
}

/* === フッター ============================================================ */
.sg-footer {
  background: var(--color-teal-900); color: var(--color-paper-100);
  padding: 72px 0 32px;
}
.sg-footer__inner { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }

/* フッターロゴ */
.sg-footer__logo-wrap {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.sg-footer__logo-mark {
  filter: brightness(0) invert(1); opacity: .85;
}
.sg-footer__logo-text { display: flex; flex-direction: column; gap: 2px; }
.sg-footer__logo-ja {
  font-family: var(--font-ja);
  font-weight: var(--weight-bold);
  font-size: 20px;
  color: var(--color-paper-100);
  letter-spacing: 0.05em;
  line-height: 1;
}
.sg-footer__logo-en {
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
}

.sg-footer__services { font-size: var(--text-sm); opacity: .7; margin: 0 0 16px; }
.sg-footer__addr { font-size: var(--text-sm); opacity: .65; margin: 0 0 4px; }
.sg-footer__tel { font-size: var(--text-sm); opacity: .65; margin: 0 0 4px; }
.sg-footer__tel a { color: inherit; text-decoration: none; }
.sg-footer__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.sg-footer__nav h4 { font-size: var(--text-sm); font-weight: var(--weight-bold); margin: 0 0 16px; opacity: .9; }
.sg-footer__nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sg-footer__nav a { font-size: var(--text-sm); opacity: .65; }
.sg-footer__nav a:hover { opacity: 1; }
.sg-footer__copy {
  max-width: var(--content-max); margin: 40px auto 0;
  padding-inline: var(--content-pad);
  opacity: .45; font-family: var(--font-en);
  letter-spacing: var(--tracking-en-wide); font-size: var(--text-xs);
}

@media (max-width: 880px) {
  .sg-footer__inner { grid-template-columns: 1fr; }
  .sg-footer__nav { grid-template-columns: repeat(2, auto); }
}

/* ============================================================
   ロゴ脇のサブタイトル（サブサイト用）
   ============================================================ */
.sg-header__logo--with-sub {
  display: inline-flex !important;
  align-items: center;
  gap: 12px !important;
}
.sg-header__logo-sub {
  font-size: 11px;
  color: var(--fg-2);
  letter-spacing: 0.06em;
  padding-left: 12px;
  border-left: 1px solid var(--border);
  white-space: nowrap;
}
@media (max-width: 720px) {
  .sg-header__logo-sub { display: none; }
}

/* ============================================================
   沿革セクション（OUR HISTORY）
   ============================================================ */
.sg-history__lead {
  text-align: center;
  color: var(--fg-2);
  max-width: 640px;
  margin: 0 auto var(--space-7);
  line-height: var(--leading-relaxed);
}
.sg-history__list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 760px;
  position: relative;
}
.sg-history__list::before {
  content: "";
  position: absolute;
  left: 88px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-teal-300) 0%, var(--color-teal-100) 100%);
}
.sg-history__item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
  position: relative;
  align-items: start;
}
.sg-history__item::before {
  content: "";
  position: absolute;
  left: 82px;
  top: 16px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-teal-500);
  border: 3px solid var(--bg-page);
  z-index: 1;
}
.sg-history__item--upcoming::before {
  background: #fff;
  border-color: var(--color-teal-500);
  border-style: dashed;
}
.sg-history__year {
  font-family: var(--font-en);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-teal-700);
  line-height: 1;
  letter-spacing: -0.01em;
}
.sg-history__year span {
  display: block;
  font-size: var(--text-xs);
  color: var(--fg-2);
  margin-top: 4px;
  font-weight: var(--weight-medium);
}
.sg-history__body h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--headline-color);
  margin-bottom: var(--space-2);
  line-height: var(--leading-snug);
}
.sg-history__body p {
  color: var(--fg-2);
  line-height: var(--leading-relaxed);
  font-size: var(--text-sm);
}
.sg-history__item--upcoming .sg-history__body h3::after {
  content: " 予定";
  font-size: var(--text-xs);
  background: var(--color-teal-100);
  color: var(--color-teal-700);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-left: 8px;
  font-weight: var(--weight-medium);
  vertical-align: middle;
}

@media (max-width: 720px) {
  .sg-history__list::before { left: 18px; }
  .sg-history__item { grid-template-columns: 1fr; gap: var(--space-2); padding-left: 50px; }
  .sg-history__item::before { left: 12px; top: 6px; }
}

/* ============================================================
   連携医療機関（MEDICAL PARTNERS）
   ============================================================ */
.sg-partners__lead {
  text-align: center;
  color: var(--fg-2);
  max-width: 640px;
  margin: 0 auto var(--space-7);
  line-height: var(--leading-relaxed);
}
.sg-partners__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  max-width: 880px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}
.sg-partners__card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  border-top: 4px solid var(--color-teal-500);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.sg-partners__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(31,43,42,0.08);
}
.sg-partners__card h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--headline-color);
  margin-bottom: var(--space-1);
}
.sg-partners__role {
  font-size: var(--text-xs);
  color: var(--color-teal-700);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed var(--border);
}
.sg-partners__addr {
  font-size: var(--text-xs);
  color: var(--fg-3);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
}
.sg-partners__addr a {
  text-decoration: none;
}
.sg-partners__card p:last-child {
  color: var(--fg-2);
  line-height: var(--leading-relaxed);
  font-size: var(--text-sm);
}

@media (max-width: 720px) {
  .sg-partners__list { grid-template-columns: 1fr; }
}

/* ============================================================
   会社概要（COMPANY PROFILE）
   ============================================================ */
.sg-company__lead {
  text-align: center;
  color: var(--fg-2);
  max-width: 720px;
  margin: 0 auto var(--space-7);
  line-height: var(--leading-relaxed);
}
.sg-company__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  max-width: 1080px;
  margin: 0 auto;
}
.sg-company__card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  border-top: 4px solid var(--color-teal-500);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.sg-company__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(31,43,42,0.06);
}
.sg-company__head {
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
}
.sg-company__label {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-teal-700);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-1);
}
.sg-company__head h3 {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--headline-color);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}
.sg-company__services {
  font-size: var(--text-sm);
  color: var(--fg-2);
  letter-spacing: 0.04em;
}
.sg-company__table {
  width: 100%;
  border-collapse: collapse;
}
.sg-company__table tr { border-bottom: 1px solid var(--border); }
.sg-company__table tr:last-child { border-bottom: 0; }
.sg-company__table th,
.sg-company__table td {
  padding: 12px 0;
  font-size: var(--text-sm);
  vertical-align: top;
  text-align: left;
  line-height: var(--leading-relaxed);
}
.sg-company__table th {
  width: 96px;
  font-weight: var(--weight-medium);
  color: var(--fg-3);
  white-space: nowrap;
  letter-spacing: 0.04em;
}
.sg-company__table td { color: var(--fg-1); }

@media (max-width: 880px) {
  .sg-company__grid { grid-template-columns: 1fr; }
  .sg-company__table th { width: 80px; }
}

/* ============================================================
   アクセス（ACCESS）
   ============================================================ */
.sg-access__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-7);
  align-items: start;
  max-width: 1080px;
  margin: 0 auto;
}
.sg-access__info h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--headline-color);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-teal-100);
}
.sg-access__list {
  margin-bottom: var(--space-4);
}
.sg-access__list > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
}
.sg-access__list > div:last-child { border-bottom: 0; }
.sg-access__list dt {
  font-size: var(--text-sm);
  color: var(--fg-3);
  font-weight: var(--weight-medium);
  letter-spacing: 0.04em;
}
.sg-access__list dd {
  color: var(--fg-1);
  line-height: var(--leading-relaxed);
  font-size: var(--text-sm);
}
.sg-access__map {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(31,43,42,0.08);
}
.sg-access__map iframe { display: block; }

@media (max-width: 880px) {
  .sg-access__inner { grid-template-columns: 1fr; gap: var(--space-5); }
}