@charset "UTF-8";

/* =========================================================
   こころのクリニック — 共通スタイルシート
   ---------------------------------------------------------
   色やフォントを変えたいときは、まず下の「デザイントークン」
   の値を書き換えてください。サイト全体に反映されます。
   ========================================================= */

/* ---------- 1. リセット ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body,
h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ---------- 2. デザイントークン ---------- */
:root {
  /* 色 */
  --bg:            #fbf9f6;  /* ページ全体の背景（温かみのある白） */
  --surface:       #ffffff;  /* カードなどの面 */
  --surface-alt:   #f0f4f2;  /* 薄い緑がかった帯 */
  --text:          #2c3835;  /* 本文（真っ黒を避けて目に優しく） */
  --text-muted:    #61706c;  /* 補足テキスト */
  --primary:       #4a7c74;  /* 基調色：落ち着いた青緑 */
  --primary-dark:  #3a625c;
  --primary-light: #e3edea;
  --accent:        #c08457;  /* 差し色：やわらかいテラコッタ */
  --border:        #e5e1da;
  --danger-bg:     #fdf4ef;
  --danger-border: #e8c9b3;

  /* 書体 */
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic",
               "Meiryo", sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho",
                "MS PMincho", serif;

  /* 余白・幅 */
  --container: 1080px;
  --container-narrow: 760px;
  --gutter: 24px;
  --section-y: 88px;

  /* その他 */
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 2px 4px rgba(44, 56, 53, .04),
            0 12px 28px rgba(44, 56, 53, .06);
  --shadow-hover: 0 4px 8px rgba(44, 56, 53, .06),
                  0 18px 40px rgba(44, 56, 53, .10);
  --header-h: 76px;
}

/* ---------- 3. ベース ---------- */
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  background: var(--bg);
  font-feature-settings: "palt" 1; /* 日本語の字詰めを自然に */
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

/* キーボード操作時のフォーカス表示（アクセシビリティ） */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* スクリーンリーダー専用テキスト */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* 「本文へスキップ」リンク */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--primary);
  color: #fff;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top .2s;
}
.skip-link:focus {
  top: 0;
}

/* ---------- 4. レイアウト ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--section-y);
}

.section--alt {
  background: var(--surface-alt);
}

.section--tight {
  padding-block: 56px;
}

/* ---------- 5. 見出し ---------- */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 1.15rem + 1.4vw, 2rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .04em;
  text-align: center;
  margin-bottom: 12px;
}

.section-title__en {
  display: block;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-lead {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 48px;
}

.heading-bar {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.6;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  margin-bottom: 20px;
}

/* ---------- 6. ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 32px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.4;
  text-align: center;
  transition: background-color .25s, color .25s, box-shadow .25s, transform .25s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn--primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-hover);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn--outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn--tel {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn--tel:hover {
  background: #a86f45;
  box-shadow: var(--shadow-hover);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* テキストリンク（矢印つき） */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  transition: gap .25s, color .25s;
}
.link-arrow::after {
  content: "→";
}
.link-arrow:hover {
  gap: 12px;
  color: var(--primary-dark);
}

/* ---------- 7. ヘッダー ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 249, 246, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: .06em;
  white-space: nowrap;
}

.logo__mark {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  color: var(--primary);
}

.logo__sub {
  display: block;
  font-family: var(--font-sans);
  font-size: .625rem;
  font-weight: 400;
  letter-spacing: .16em;
  color: var(--text-muted);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav__link {
  position: relative;
  font-size: .9rem;
  font-weight: 500;
  padding-block: 6px;
  transition: color .25s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s;
}
.nav__link:hover {
  color: var(--primary);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}
.nav__link[aria-current="page"] {
  color: var(--primary);
}

.header__cta {
  display: none;
}

/* ハンバーガーボタン */
.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
}
.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .2s;
}
.nav-toggle__bar {
  top: 21px;
}
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  left: 0;
}
.nav-toggle__bar::before { top: -7px; }
.nav-toggle__bar::after  { top:  7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- 8. ヒーロー ---------- */
.hero {
  position: relative;
  padding-block: clamp(64px, 9vw, 116px);
  background:
    radial-gradient(90% 120% at 88% 8%, #e8f0ed 0%, rgba(232, 240, 237, 0) 62%),
    linear-gradient(180deg, #fbf9f6 0%, #f4f7f5 100%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.hero__catch {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 1.1rem + 2.6vw, 2.85rem);
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: .04em;
  margin-bottom: 24px;
}

.hero__catch em {
  font-style: normal;
  color: var(--primary);
}

.hero__text {
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 30em;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.badge {
  display: inline-block;
  padding: 5px 15px;
  font-size: .8rem;
  font-weight: 500;
  color: var(--primary-dark);
  background: var(--primary-light);
  border-radius: 999px;
}

.hero__visual {
  position: relative;
  aspect-ratio: 4 / 3.4;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--primary-light);
}
.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 画像がまだ無いときのプレースホルダー */
.img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 20px;
  text-align: center;
  font-size: .8rem;
  line-height: 1.8;
  color: var(--primary);
  background:
    repeating-linear-gradient(45deg,
      rgba(74, 124, 116, .05) 0 12px,
      rgba(74, 124, 116, .10) 12px 24px);
}

/* ---------- 9. 診療時間バー（ヒーロー直下） ---------- */
.info-bar {
  background: var(--primary);
  color: #fff;
}

.info-bar__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, .22);
}

.info-bar__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 24px 20px;
  background: var(--primary);
  text-align: center;
}

.info-bar__label {
  font-size: .72rem;
  letter-spacing: .18em;
  opacity: .8;
}

.info-bar__value {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.6;
}

.info-bar__value small {
  display: block;
  font-size: .78rem;
  font-weight: 400;
  opacity: .85;
}

/* ---------- 10. カード ---------- */
.card-grid {
  display: grid;
  gap: 24px;
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow .3s, transform .3s;
}

a.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  color: var(--primary);
}

.card__title {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 10px;
}

.card__text {
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.card__text:last-child {
  margin-bottom: 0;
}

.card__foot {
  margin-top: auto;
  padding-top: 4px;
  font-size: .875rem;
}

/* 症状タグ */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 14px;
  font-size: .85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
}

/* ---------- 11. ステップ（初診の流れ） ---------- */
.steps {
  display: grid;
  gap: 20px;
  counter-reset: step;
}

.step {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
  background: var(--primary);
  border-radius: 50%;
}

.step__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.step__text {
  font-size: .92rem;
  color: var(--text-muted);
}

/* ---------- 12. 表 ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.table {
  min-width: 640px;
  font-size: .92rem;
  text-align: center;
}

.table th,
.table td {
  padding: 15px 12px;
  border-bottom: 1px solid var(--border);
}

.table thead th {
  background: var(--primary-light);
  font-weight: 600;
  color: var(--primary-dark);
  white-space: nowrap;
}

.table tbody th {
  background: var(--surface-alt);
  font-weight: 600;
  white-space: nowrap;
}

.table tbody tr:last-child th,
.table tbody tr:last-child td {
  border-bottom: none;
}

.table__mark {
  color: var(--primary);
  font-size: 1.05rem;
  font-weight: 600;
}

.table__none {
  color: #b9c2bf;
}

.table-note {
  margin-top: 14px;
  font-size: .85rem;
  color: var(--text-muted);
}

/* 定義リスト（院長経歴・医院概要など） */
.def-list {
  border-top: 1px solid var(--border);
}

.def-list__row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 20px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--border);
}

.def-list__row dt {
  font-weight: 600;
  color: var(--primary-dark);
}

.def-list__row dd {
  color: var(--text-muted);
}

/* ---------- 13. お知らせリスト ---------- */
.news-list {
  border-top: 1px solid var(--border);
}

.news-item {
  display: grid;
  grid-template-columns: 120px 100px 1fr;
  gap: 20px;
  align-items: center;
  padding: 20px 4px;
  border-bottom: 1px solid var(--border);
  transition: background-color .25s;
}

a.news-item:hover {
  background: var(--surface-alt);
}

.news-item__date {
  font-size: .85rem;
  color: var(--text-muted);
  letter-spacing: .04em;
}

.news-item__cat {
  justify-self: start;
  padding: 3px 12px;
  font-size: .75rem;
  font-weight: 500;
  color: var(--primary-dark);
  background: var(--primary-light);
  border-radius: 999px;
  white-space: nowrap;
}

.news-item__cat--important {
  color: #a1552a;
  background: var(--danger-bg);
}

.news-item__title {
  font-size: .95rem;
}

/* ---------- 14. Q&A ---------- */
.faq {
  border-top: 1px solid var(--border);
}

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

.faq__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 22px 4px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.7;
}

.faq__q::before {
  content: "Q";
  flex-shrink: 0;
  font-family: var(--font-serif);
  color: var(--primary);
  font-size: 1.1rem;
}

.faq__q::after {
  content: "";
  flex-shrink: 0;
  width: 11px;
  height: 11px;
  margin-top: 9px;
  margin-left: auto;
  border-right: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(45deg);
  transition: transform .3s;
}

.faq__q[aria-expanded="true"]::after {
  transform: rotate(-135deg);
}

.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .32s ease;
}

.faq__a[data-open="true"] {
  grid-template-rows: 1fr;
}

.faq__a > div {
  overflow: hidden;
}

.faq__a p {
  padding: 0 4px 24px 29px;
  font-size: .93rem;
  color: var(--text-muted);
}

/* ---------- 15. 注意書き・強調ボックス ---------- */
.notice {
  padding: 24px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: .92rem;
}

.notice--alert {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  border-left-color: var(--accent);
}

.notice__title {
  font-weight: 600;
  margin-bottom: 8px;
}

.notice ul {
  margin-top: 8px;
}

.notice li {
  position: relative;
  padding-left: 18px;
  color: var(--text-muted);
}

.notice li::before {
  content: "・";
  position: absolute;
  left: 0;
}

/* ---------- 16. CTA 帯 ---------- */
.cta {
  padding-block: 72px;
  background: linear-gradient(135deg, var(--primary) 0%, #3f6f74 100%);
  color: #fff;
  text-align: center;
}

.cta__title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 1.1rem + 1.1vw, 1.85rem);
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 14px;
}

.cta__text {
  max-width: 34em;
  margin: 0 auto 32px;
  opacity: .92;
  font-size: .95rem;
}

.cta .btn--outline {
  color: #fff;
  border-color: rgba(255, 255, 255, .7);
}
.cta .btn--outline:hover {
  background: #fff;
  color: var(--primary);
}

.cta__tel {
  display: inline-block;
  margin-top: 26px;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: .06em;
}

.cta__tel-note {
  font-size: .8rem;
  opacity: .85;
}

/* ---------- 17. パンくず ---------- */
.breadcrumb {
  padding-block: 16px;
  font-size: .8rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumb li + li::before {
  content: "／";
  margin-right: 8px;
  color: #c3cbc8;
}

.breadcrumb a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* ---------- 18. 下層ページの見出し ---------- */
.page-head {
  padding-block: 64px 56px;
  text-align: center;
  background:
    radial-gradient(80% 130% at 50% 0%, #e8f0ed 0%, rgba(232, 240, 237, 0) 70%),
    var(--bg);
}

.page-head__en {
  display: block;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-head__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  font-weight: 600;
  letter-spacing: .05em;
}

/* ---------- 19. フッター ---------- */
.footer {
  padding-block: 60px 0;
  background: #2f3d3a;
  color: rgba(255, 255, 255, .78);
  font-size: .88rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 48px;
}

.footer .logo {
  color: #fff;
  margin-bottom: 18px;
}

.footer .logo__mark {
  color: #9dc4bc;
}

.footer .logo__sub {
  color: rgba(255, 255, 255, .55);
}

.footer__address {
  font-style: normal;
  line-height: 2;
}

.footer__title {
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: .06em;
}

.footer__nav li + li {
  margin-top: 10px;
}

.footer__nav a {
  transition: color .25s;
}

.footer__nav a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer__bottom {
  padding-block: 20px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  text-align: center;
  font-size: .78rem;
  color: rgba(255, 255, 255, .55);
}

/* ---------- 20. スマホ用の固定フッターCTA ---------- */
.sp-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, .2);
  box-shadow: 0 -4px 20px rgba(44, 56, 53, .12);
}

.sp-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 58px;
  font-size: .95rem;
  font-weight: 600;
  color: #fff;
}

.sp-cta a:first-child { background: var(--accent); }
.sp-cta a:last-child  { background: var(--primary); }

.sp-cta svg {
  width: 18px;
  height: 18px;
}

/* ---------- 21. スクロール時のふわっと表示 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 22. レスポンシブ ---------- */
@media (min-width: 1025px) {
  .header__cta {
    display: inline-flex;
    min-height: 44px;
    padding-inline: 24px;
    font-size: .875rem;
  }
}

@media (max-width: 1024px) {
  :root {
    --section-y: 64px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__visual {
    aspect-ratio: 16 / 10;
  }

  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  /* ハンバーガーメニュー */
  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    background: var(--bg);
    padding: 32px var(--gutter) 120px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .28s, transform .28s, visibility .28s;
  }

  .nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__item {
    border-bottom: 1px solid var(--border);
  }

  .nav__link {
    display: block;
    padding: 18px 4px;
    font-size: 1rem;
  }

  .nav__link::after {
    display: none;
  }

  /* メニューを開いている間は背面をスクロールさせない */
  body.is-nav-open {
    overflow: hidden;
  }
}

@media (max-width: 767px) {
  :root {
    --section-y: 56px;
    --gutter: 20px;
  }

  body {
    font-size: 15.5px;
    padding-bottom: 58px; /* 固定CTAぶんの余白 */
  }

  .card-grid--2,
  .card-grid--3,
  .card-grid--4 {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 26px 22px;
  }

  .info-bar__inner {
    grid-template-columns: 1fr;
  }

  .info-bar__item {
    padding: 18px;
  }

  .step {
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 22px 20px;
  }

  .step::before {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }

  .def-list__row,
  .news-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .btn {
    width: 100%;
  }

  .btn-row {
    flex-direction: column;
  }

  .sp-cta {
    display: grid;
  }

  .cta__tel {
    font-size: 1.55rem;
  }
}

/* ---------- 23. 動きを減らす設定への配慮 ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 24. 印刷用 ---------- */
@media print {
  .header,
  .sp-cta,
  .cta,
  .nav-toggle {
    display: none !important;
  }
  body {
    background: #fff;
    padding-bottom: 0;
  }
}