@charset "UTF-8";
/* @font-face:start */
/* 同梱フォント（SIL Open Font License 1.1・assets/fonts/OFL-*.txt）
   Noto Sans JP / Shippori Mincho をサイトで使う文字だけに絞ったもの */
@font-face { font-family: "Site Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/noto-sans-jp-400.3c727ce8.woff2") format("woff2"); }
@font-face { font-family: "Site Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/noto-sans-jp-500.ff039b0e.woff2") format("woff2"); }
@font-face { font-family: "Site Sans"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/noto-sans-jp-700.b9b47fe7.woff2") format("woff2"); }
@font-face { font-family: "Site Serif"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/shippori-mincho-600.002def38.woff2") format("woff2"); }
/* @font-face:end */
/* =========================================================
   一接骨院 リニューアル版 共通スタイル
   静的HTML/CSS/JSのみ（PHP不使用）
   ========================================================= */

/* ---------- デザイントークン ---------- */
:root {
  --ink:        #1f2a33;
  --ink-soft:   #51616e;
  --muted:      #78868f;
  --navy:       #12455e;
  --navy-deep:  #0d3447;
  --navy-tint:  #eaf1f5;
  --accent:     #d9603a;
  --accent-dark:#bc4e2b;
  --em:         #a8411f;
  --accent-tint:#fcefe9;
  --bg:         #fbfaf7;
  --surface:    #ffffff;
  --surface-2:  #f4f2ec;
  --line:       #e3dfd6;
  --line-soft:  #efece5;

  --radius:   14px;
  --radius-l: 22px;
  --shadow:   0 1px 2px rgba(18,69,94,.05), 0 8px 24px rgba(18,69,94,.07);
  --shadow-l: 0 2px 6px rgba(18,69,94,.06), 0 18px 48px rgba(18,69,94,.11);

  --wrap: 1120px;
  --gut:  20px;

  /* 1つ目はサイト同梱のフォント（使用文字だけに軽量化）。同梱に無い文字は端末のフォントで表示 */
  --sans: "Site Sans", "Noto Sans JP", "Noto Sans CJK JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, system-ui, sans-serif;
  --serif:"Site Serif", "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;

  --header-h: 64px;
}

@media (min-width: 900px) {
  :root { --gut: 32px; --header-h: 88px; }
}

/* ---------- リセット ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--bg);
  font-feature-settings: "palt" 1;
  overflow-wrap: anywhere;
  word-break: normal;
  line-break: strict;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
h1, h2, h3, h4 { line-height: 1.45; margin: 0; font-weight: 700; }
p, ul, ol, dl, table, figure { margin: 0; }
ul, ol { padding-left: 0; list-style: none; }
button { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 8px;
  transition: top .15s;
}
.skip-link:focus { top: 0; color: #fff; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- レイアウト ---------- */
.wrap { width: min(100% - (var(--gut) * 2), var(--wrap)); margin-inline: auto; }
.section { padding: 44px 0; }
@media (min-width: 900px) { .section { padding: 66px 0; } }
.section--tint { background: var(--surface-2); }
.section--navy { background: var(--navy); color: #fff; }
.section--navy a { color: #cde6f2; }

.stack > * + * { margin-top: 1em; }

/* ---------- 見出し ---------- */
.sec-head { margin-bottom: 22px; }
@media (min-width: 900px) { .sec-head { margin-bottom: 30px; } }
.sec-head__en {
  display: block; font-size: 12px; letter-spacing: .22em; font-weight: 700;
  color: var(--accent); text-transform: uppercase; margin-bottom: 8px;
}
.sec-head__ja {
  font-family: var(--serif);
  font-size: clamp(24px, 5.2vw, 36px);
  font-weight: 600; letter-spacing: .04em;
}
.sec-head__lead { margin-top: 14px; color: var(--ink-soft); font-size: 15px; }
.section--navy .sec-head__en { color: #f0a988; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 12px 26px;
  border: 2px solid transparent; border-radius: 999px;
  font-weight: 700; font-size: 16px; letter-spacing: .04em;
  text-decoration: none; cursor: pointer;
  transition: background-color .18s, color .18s, border-color .18s, transform .18s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); color: #fff; }
.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: var(--navy-deep); color: #fff; }
.btn--ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn--ghost:hover { background: var(--navy); color: #fff; }
.btn--white { background: #fff; color: var(--navy); }
.btn--white:hover { background: var(--navy-tint); color: var(--navy-deep); }
.btn__sub { font-size: 12px; font-weight: 500; opacity: .85; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- ヘッダー ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.header .wrap { width: min(100% - 32px, 1320px); }
.header__inner {
  height: var(--header-h);
  display: flex; align-items: center; gap: 14px;
}
.header__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); }
/* ヘッダーの高さ（64px / 88px）はそのまま、上下の余白を詰めて最大化 */
.header__logo { flex: none; }
/* ロゴ画像は上下の透明余白を切り落とし済み（902×106）。横幅で大きさを決める */
.header__logo img { width: min(250px, calc(100vw - 118px)); height: auto; display: block; }
@media (min-width: 600px)  { .header__logo img { width: 290px; } }
@media (min-width: 1040px) { .header__logo img { width: 236px; } }  /* メニュー表示時は横幅を確保 */
@media (min-width: 1240px) { .header__logo img { width: 290px; } }
.header__logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.header__logo-name { font-family: var(--serif); font-size: 19px; font-weight: 600; letter-spacing: .06em; white-space: nowrap; }
.header__logo-sub { font-size: 10px; letter-spacing: .14em; color: var(--muted); white-space: nowrap; }
@media (min-width: 900px) { .header__logo-name { font-size: 23px; } .header__logo-sub { font-size: 11px; } }

.header__spacer { margin-left: auto; }

.gnav { display: none; }
@media (min-width: 1040px) {
  .gnav { display: block; }
  .gnav__list { display: flex; align-items: center; gap: 2px; }
  .gnav__list a {
    display: block; padding: 10px 11px; font-size: 14px; font-weight: 500; white-space: nowrap;
    color: var(--ink); text-decoration: none; border-radius: 8px;
  }
  .gnav__list a:hover { background: var(--navy-tint); color: var(--navy-deep); }
  .gnav__list a[aria-current="page"] { color: var(--accent-dark); font-weight: 700; }
}

.header__tel { display: none; }
@media (min-width: 1180px) {
  .header__tel { display: block; flex: none; text-align: right; text-decoration: none; color: var(--navy); margin-left: 6px; }
  .header__tel-num { display: block; font-size: 21px; font-weight: 700; letter-spacing: .02em; line-height: 1.2; white-space: nowrap; }
  .header__tel-note { display: block; font-size: 10.5px; color: var(--muted); letter-spacing: .04em; white-space: nowrap; }
}
@media (min-width: 1240px) {
  .gnav__list a { font-size: 14.5px; padding: 10px 14px; }
  .header__tel-num { font-size: 24px; }
}

.burger {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 46px; height: 46px; padding: 0 11px;
  background: var(--navy); border: 0; border-radius: 10px; cursor: pointer;
}
@media (min-width: 1040px) { .burger { display: none; } }
.burger span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform .22s, opacity .18s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ドロワー */
.drawer {
  position: fixed; inset: var(--header-h) 0 0 auto; width: min(86vw, 340px);
  background: var(--surface); border-left: 1px solid var(--line);
  padding: 20px var(--gut) 120px; overflow-y: auto; z-index: 99;
  transform: translateX(102%); transition: transform .26s ease;
  box-shadow: var(--shadow-l);
}
.drawer[data-open="true"] { transform: translateX(0); }
@media (min-width: 1000px) { .drawer { display: none; } }
.drawer__list a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 4px; border-bottom: 1px solid var(--line-soft);
  text-decoration: none; color: var(--ink); font-weight: 500;
}
.drawer__list a::after { content: "›"; color: var(--accent); font-size: 20px; }
.drawer__cta { margin-top: 24px; display: grid; gap: 10px; }
.drawer__cta .btn { width: 100%; }
.backdrop {
  position: fixed; inset: 0; background: rgba(13,52,71,.42); z-index: 98;
  opacity: 0; pointer-events: none; transition: opacity .26s;
}
.backdrop[data-open="true"] { opacity: 1; pointer-events: auto; }
@media (min-width: 1000px) { .backdrop { display: none; } }

/* ---------- ヒーロー ---------- */
.hero { position: relative; background: var(--navy-deep); overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(104deg, rgba(13,52,71,.92) 0%, rgba(13,52,71,.74) 48%, rgba(13,52,71,.42) 100%);
}
.hero__inner { position: relative; z-index: 2; padding: 44px 0 40px; color: #fff; }
@media (min-width: 900px) { .hero__inner { padding: 76px 0 68px; } }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.hero__tags li {
  font-size: 12px; font-weight: 700; letter-spacing: .08em;
  padding: 5px 13px; border: 1px solid rgba(255,255,255,.45); border-radius: 999px;
}
.hero__title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(27px, 7vw, 54px); line-height: 1.42; letter-spacing: .03em;
}
.hero__title em { font-style: normal; color: #ffc39f; }
.hero__lead { margin-top: 18px; font-size: clamp(14.5px, 3.6vw, 17px); color: #dce8ef; max-width: 36em; }
.hero__cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__cta .btn { min-width: 190px; }

/* ---------- 情報バー（診療時間サマリー） ---------- */
.infobar { background: var(--surface); border-bottom: 1px solid var(--line-soft); }
.infobar__inner {
  display: grid; gap: 0;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .infobar__inner { grid-template-columns: repeat(3, 1fr); } }
.infobar__item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px 4px; border-bottom: 1px solid var(--line-soft);
}
@media (min-width: 760px) {
  .infobar__item { border-bottom: 0; border-right: 1px solid var(--line-soft); padding: 24px 22px; }
  .infobar__item:last-child { border-right: 0; }
  .infobar__item:first-child { padding-left: 0; }
}
.infobar__icon { flex: none; width: 34px; height: 34px; color: var(--accent); }
.infobar__label { font-size: 11.5px; font-weight: 700; letter-spacing: .14em; color: var(--muted); }
.infobar__value { font-size: 15.5px; font-weight: 500; line-height: 1.6; }
.infobar__value a { text-decoration: none; }
.infobar__value strong { font-size: 21px; font-weight: 700; letter-spacing: .01em; }

/* ---------- 診療時間テーブル ---------- */
.sec-head--center { text-align: center; }
.sec-head--center .sec-head__lead { margin-inline: auto; max-width: 46em; }

.hours-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-l); padding: 16px; box-shadow: var(--shadow);
  max-width: 940px; margin-inline: auto;
}
@media (min-width: 760px) { .hours-card { padding: 32px 36px 28px; } }

.hours-table { table-layout: fixed; border-collapse: separate; border-spacing: 0; }
.hours-table th, .hours-table td {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  text-align: center; vertical-align: middle;
}
.hours-table tr > *:first-child { border-left: 1px solid var(--line); }
.hours-table thead tr > * { border-top: 1px solid var(--line); }
.hours-table thead tr > *:first-child { border-top-left-radius: 10px; }
.hours-table thead tr > *:last-child  { border-top-right-radius: 10px; }
.hours-table tbody tr:last-child > *:first-child { border-bottom-left-radius: 10px; }
.hours-table tbody tr:last-child > *:last-child  { border-bottom-right-radius: 10px; }

.hours-table th.hours-table__corner { width: 34%; }
@media (min-width: 760px) { .hours-table th.hours-table__corner { width: 26%; } }

.hours-table thead th {
  background: var(--navy); color: #fff; font-weight: 700;
  font-size: 15px; letter-spacing: .08em; padding: 12px 4px; border-color: rgba(255,255,255,.22);
}
@media (min-width: 760px) { .hours-table thead th { font-size: 18px; padding: 16px 6px; } }
.hours-table thead th.is-sat { background: #1d6080; }
.hours-table thead th.is-sun { background: #a8373c; }
.hours-table thead th:last-child { border-right: 1px solid var(--line); }

.hours-table tbody th {
  background: var(--navy-tint); color: var(--navy-deep); font-weight: 700;
  font-size: 12.5px; white-space: nowrap; padding: 14px 3px; letter-spacing: 0;
}
@media (min-width: 760px) { .hours-table tbody th { font-size: 17px; padding: 20px 10px; } }
.hours-table tbody td { padding: 12px 2px; background: var(--surface); }
@media (min-width: 760px) { .hours-table tbody td { padding: 18px 4px; } }

/* ○ × △ のマーク */
.mk { display: inline-block; line-height: 1; font-weight: 400; }
.hours-table .mk { font-size: 24px; }
@media (min-width: 760px) { .hours-table .mk { font-size: 34px; } }
.mk--ok  { color: var(--navy); }
.mk--off { color: #8e9aa2; }
.mk--tel { color: var(--accent); }

.hours-legend {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px;
  margin-top: 18px; font-size: 13px; color: var(--ink-soft);
}
@media (min-width: 760px) { .hours-legend { font-size: 14.5px; gap: 12px 30px; margin-top: 22px; } }
.hours-legend span { display: inline-flex; align-items: center; gap: 7px; }
.hours-legend .mk { font-size: 18px; font-style: normal; }

.hours-note { margin-top: 14px; font-size: 13px; color: var(--ink-soft); }
.hours-note li { position: relative; padding-left: 1.1em; }
.hours-note li::before { content: "※"; position: absolute; left: 0; color: var(--accent); }

.closed-badge {
  display: block; width: fit-content; margin: 18px auto 0;
  padding: 10px 24px; border-radius: 999px;
  background: var(--accent-tint); color: var(--accent-dark);
  font-weight: 700; font-size: 15px; letter-spacing: .04em;
}
@media (min-width: 760px) { .closed-badge { font-size: 17px; padding: 12px 30px; } }

/* ---------- 2カラム ---------- */
.cols { display: grid; gap: 28px; }
@media (min-width: 900px) { .cols { grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; } }
.cols--media-right { direction: ltr; }
.cols__media img { border-radius: var(--radius-l); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* ---------- お悩みグリッド ---------- */
.trouble-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px) { .trouble-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.trouble {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 14px; text-align: center; font-weight: 700; font-size: 14.5px; color: var(--navy-deep);
}
.trouble span { display: block; font-size: 26px; margin-bottom: 6px; }

/* ---------- メニューカード ---------- */
.card-grid { display: grid; gap: 18px; }
@media (min-width: 700px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow);
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow-l); transform: translateY(-2px); }
.card__media { aspect-ratio: 16 / 10; background: var(--surface-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__title { font-size: 19px; font-family: var(--serif); font-weight: 600; letter-spacing: .03em; }
.card__text { font-size: 14.5px; color: var(--ink-soft); flex: 1; }
.card__price { font-size: 14px; font-weight: 700; color: var(--accent-dark); }
.card__link { font-size: 14px; font-weight: 700; text-decoration: none; }
.card__link::after { content: " ›"; }

/* ---------- ステップ ---------- */
.steps { display: grid; gap: 16px; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-l); padding: 26px 22px 22px;
}
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -16px; left: 22px;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 17px;
}
.step__title { margin-top: 10px; font-size: 18px; font-weight: 700; color: var(--em); }
.step__text { margin-top: 8px; font-size: 14.5px; color: var(--ink-soft); }

/* ---------- 料金案内テーブル（区分／項目／料金） ---------- */
.fee-wrap {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow);
}
.fee-table { border-collapse: collapse; width: 100%; }
.fee-col-cat   { width: 24%; }
.fee-col-item  { width: 26%; }
.fee-col-price { width: 50%; }
@media (min-width: 760px) { .fee-col-cat { width: 20%; } .fee-col-item { width: 24%; } .fee-col-price { width: 56%; } }

.fee-table th, .fee-table td {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 12px 10px; text-align: left; vertical-align: middle;
}
@media (min-width: 760px) { .fee-table th, .fee-table td { padding: 16px 20px; } }
.fee-table tr:last-child th, .fee-table tr:last-child td { border-bottom: 0; }
.fee-table td:last-child { border-right: 0; }

/* 区分（背景に沈まないよう、濃い文字＋はっきりした色面） */
.fee-table th.fee-cat {
  font-weight: 700; font-size: 14.5px; line-height: 1.5;
  color: #15323f; text-align: center; vertical-align: middle;
  border-right: 2px solid var(--line);
}
@media (min-width: 760px) { .fee-cat { font-size: 17px; } }
.fee-cat--hoken { background: #cfe2ee; }
.fee-cat--jippi { background: #ece5d2; }
.fee-cat--o2    { background: #d3e7dd; }
.fee-cat--refle { background: #f3ddd3; }
.fee-cat__note {
  display: block; margin-top: 6px; font-size: 11.5px; font-weight: 500;
  color: #3d5461; line-height: 1.5;
}
@media (min-width: 760px) { .fee-cat__note { font-size: 12.5px; } }

/* 項目 */
.fee-item {
  background: #f7f6f2; color: var(--ink); font-weight: 500;
  font-size: 14px; line-height: 1.6;
}
@media (min-width: 760px) { .fee-item { font-size: 15.5px; } }

/* 料金 */
.fee-price {
  background: var(--surface); color: var(--navy-deep);
  font-weight: 700; font-size: 15px; line-height: 1.6;
}
@media (min-width: 760px) { .fee-price { font-size: 17px; } }
.fee-price--text { font-weight: 500; font-size: 14px; }
@media (min-width: 760px) { .fee-price--text { font-size: 15px; } }
.fee-label {
  display: block; font-size: 12.5px; font-weight: 500; color: var(--ink-soft);
  margin-bottom: 2px;
}
@media (min-width: 760px) { .fee-label { display: inline-block; margin-right: 10px; font-size: 14px; } }

@media (max-width: 559px) {
  .fee-table th, .fee-table td { padding: 10px 7px; }
  .fee-cat { font-size: 13px; }
  .fee-item { font-size: 13px; }
  .fee-price { font-size: 14px; }
  .fee-price--text { font-size: 12.5px; }
  .note-s { font-size: 11.5px; }
}

/* ---------- 料金表 ---------- */
.price-block + .price-block { margin-top: 36px; }
.price-block__title {
  font-size: 19px; font-weight: 700; color: var(--em);
  padding-left: 13px; border-left: 4px solid var(--accent); margin-bottom: 14px;
}
.price-table { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.price-table th, .price-table td { padding: 14px 16px; border-bottom: 1px solid var(--line-soft); font-size: 15px; text-align: left; }
.price-table tr:last-child th, .price-table tr:last-child td { border-bottom: 0; }
.price-table th { font-weight: 500; color: var(--ink); width: 58%; }
.price-table td { text-align: right; font-weight: 700; color: var(--navy-deep); white-space: nowrap; }
.price-table tbody tr:nth-child(odd) { background: #fcfbf9; }
.price-note { margin-top: 12px; font-size: 13px; color: var(--muted); }

/* ---------- チェックリスト（こんな方） ---------- */
.check-grid { display: grid; gap: 12px; }
@media (min-width: 700px) { .check-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } }
.check-grid li {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px 18px 54px;
  font-size: 16px; font-weight: 500; color: var(--navy-deep); line-height: 1.7;
}
@media (min-width: 900px) {
  .check-grid li { font-size: 17.5px; padding: 20px 22px 20px 60px; line-height: 1.65; }
}
.check-grid li::before {
  content: ""; position: absolute; left: 19px; top: 21px;
  width: 19px; height: 10px; border-left: 3.5px solid var(--accent); border-bottom: 3.5px solid var(--accent);
  transform: rotate(-45deg);
}
@media (min-width: 900px) {
  .check-grid li::before { left: 22px; top: 24px; width: 21px; height: 11px; border-width: 0 0 4px 4px; }
}
.check-note { display: block; font-size: 13.5px; font-weight: 400; color: var(--muted); margin-top: 2px; }
@media (min-width: 900px) { .check-note { font-size: 14.5px; } }

/* ---------- 丸ポチリスト ---------- */
.dot-list { display: grid; gap: 8px; margin-top: 1em; }
.dot-list li { position: relative; padding-left: 1.3em; font-size: 15px; }
.dot-list li::before { content: "●"; position: absolute; left: 0; color: var(--accent); font-size: 11px; top: .35em; }

.note-s { display: block; font-size: 12.5px; font-weight: 400; color: var(--muted); }

/* ---------- 取り扱い症例 ---------- */
.case-table { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.case-table th, .case-table td { border-bottom: 1px solid var(--line-soft); padding: 14px 16px; text-align: left; vertical-align: top; }
.case-table tr:last-child th, .case-table tr:last-child td { border-bottom: 0; }
.case-table th {
  width: 4.5em; background: var(--navy-tint); color: var(--navy-deep);
  font-weight: 700; font-size: 17px; text-align: center; white-space: nowrap;
}
.case-table td { font-size: 14.5px; line-height: 1.8; color: var(--ink-soft); }
@media (max-width: 559px) {
  .case-table th { width: 3.6em; font-size: 16px; padding-inline: 8px; }
  .case-table td { font-size: 14px; padding: 12px 12px; }
}

/* ---------- 番号つきフローリスト ---------- */
.flow-list { counter-reset: fl; display: grid; gap: 10px; }
.flow-list li {
  counter-increment: fl; position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px 16px 56px; font-size: 15.5px; line-height: 1.75;
}
.flow-list li::before {
  content: counter(fl) "."; position: absolute; left: 18px; top: 15px;
  color: var(--accent); font-weight: 700; font-size: 17px;
}
.flow-note { color: var(--muted); font-size: 13.5px; }

/* ---------- 大きめステップ（治療の流れ） ---------- */
.flow-steps { counter-reset: fs; display: grid; gap: 18px; }
.flow-steps li {
  counter-increment: fs; position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 26px 24px 24px 24px; box-shadow: var(--shadow);
}
@media (min-width: 760px) { .flow-steps li { padding: 30px 32px 28px 92px; } }
.flow-steps li::before {
  content: counter(fs); display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 18px;
  margin-bottom: 12px;
}
@media (min-width: 760px) { .flow-steps li::before { position: absolute; left: 30px; top: 30px; margin: 0; } }
.flow-steps h3 { font-size: 20px; color: var(--em); margin-bottom: 8px; }
@media (min-width: 760px) { .flow-steps h3 { font-size: 22px; } }
.flow-steps p { font-size: 15px; color: var(--ink-soft); line-height: 1.85; }
.flow-steps p + p { margin-top: .8em; }

/* ---------- サイトマップ ---------- */
.sitemap-list { border-top: 1px solid var(--line); max-width: 860px; }
.sitemap-list li { border-bottom: 1px solid var(--line); padding: 16px 2px; display: grid; gap: 4px; }
@media (min-width: 620px) { .sitemap-list li { grid-template-columns: 18em 1fr; gap: 20px; align-items: baseline; } }
.sitemap-list a { font-weight: 700; font-size: 16px; text-decoration: none; }
.sitemap-list span { font-size: 13.5px; color: var(--muted); }

/* カードのキャッチ */
.card__catch { font-size: 14.5px; font-weight: 700; color: var(--accent-dark); line-height: 1.6; }

/* 負担割合×回数の料金表 */
.price-table--3 { table-layout: fixed; }
.price-table--3 .c-rank { width: 27%; }
.price-table--3 th, .price-table--3 td {
  text-align: center; padding: 12px 6px; vertical-align: middle; line-height: 1.45;
}
@media (min-width: 760px) { .price-table--3 th, .price-table--3 td { padding: 15px 10px; } }
.price-table--3 thead th {
  background: var(--navy); color: #fff; font-weight: 700;
  font-size: 13px; letter-spacing: .02em;
  border-right: 1px solid rgba(255,255,255,.2);
}
@media (min-width: 760px) { .price-table--3 thead th { font-size: 15.5px; } }
.price-table--3 thead th:last-child { border-right: 0; }
.price-table--3 tbody th {
  width: auto; text-align: center; font-weight: 700; font-size: 13.5px;
  color: var(--navy-deep); background: var(--navy-tint);
}
@media (min-width: 760px) { .price-table--3 tbody th { font-size: 15.5px; } }
.price-table--3 tbody td {
  font-size: 15px; font-weight: 700; color: var(--navy-deep); white-space: nowrap;
}
@media (min-width: 760px) { .price-table--3 tbody td { font-size: 17px; } }
/* 狭い画面では括弧や助詞を折り返す。広い画面では1行に収める */
.price-table--3 .th-sub { display: block; font-size: .85em; font-weight: 500; }
@media (min-width: 620px) { .price-table--3 .th-sub { display: inline; font-size: 1em; font-weight: inherit; } }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); background: var(--surface); }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 46px 18px 18px; position: relative;
  font-weight: 700; font-size: 15.5px; color: var(--navy-deep);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 24px; font-weight: 400; color: var(--accent); line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq__body { padding: 0 18px 20px; font-size: 14.5px; color: var(--ink-soft); }

/* ---------- 院長 ---------- */
.doctor { display: grid; gap: 26px; }
@media (min-width: 860px) { .doctor { grid-template-columns: 300px 1fr; gap: 44px; align-items: start; } }
.doctor__photo img { border-radius: var(--radius-l); aspect-ratio: 1 / 1; object-fit: cover; width: 100%; }
.doctor__name { font-family: var(--serif); font-size: 26px; font-weight: 600; letter-spacing: .05em; }
.doctor__role { font-size: 13px; letter-spacing: .14em; color: var(--accent); font-weight: 700; margin-bottom: 6px; }
.doctor__text { margin-top: 16px; font-size: 15px; color: var(--ink-soft); }
.doctor__text p + p { margin-top: 1em; }

/* ---------- メインスライダー（CSSのみ・自動送り） ---------- */
.slider { position: relative; overflow: hidden; background: #c8151d; }
.slider__track {
  display: flex; width: 300%;
  animation: slider-move 14s cubic-bezier(.65,.02,.25,1) infinite;
}
.slider__slide { width: 33.33333%; flex: none; line-height: 0; }
.slider__slide img {
  width: 100%; height: clamp(118px, 24vw, 400px);
  object-fit: cover; object-position: center;
}
@keyframes slider-move {
  0%,   31% { transform: translateX(0); }
  36%,  64% { transform: translateX(-33.33333%); }
  69%, 100% { transform: translateX(-66.66667%); }
}

.slider__dots {
  position: absolute; left: 0; right: 0; bottom: 10px;
  display: flex; justify-content: center; gap: 9px; pointer-events: none;
}
@media (min-width: 900px) { .slider__dots { bottom: 18px; } }
.slider__dots span {
  width: 9px; height: 9px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.18);
}
.slider__dots span:nth-child(1) { animation: slider-dot-a 14s steps(1) infinite; }
.slider__dots span:nth-child(2) { animation: slider-dot-b 14s steps(1) infinite; }
@keyframes slider-dot-a { 0%, 33% { opacity: 1; } 34%, 66% { opacity: .38; } 67%, 100% { opacity: 1; } }
@keyframes slider-dot-b { 0%, 33% { opacity: .38; } 34%, 66% { opacity: 1; } 67%, 100% { opacity: .38; } }

/* 動きを減らす設定のときは1枚目で静止 */
@media (prefers-reduced-motion: reduce) {
  .slider__track { animation: none; }
  .slider__dots span:nth-child(1) { opacity: 1; animation: none; }
  .slider__dots span:nth-child(2) { opacity: .38; animation: none; }
}

/* ---------- 画像つき2カラム（訴求ブロック） ---------- */
.feature { display: grid; gap: 26px; align-items: center; }
@media (min-width: 900px) {
  .feature { grid-template-columns: 1fr 1fr; gap: 56px; }
  .feature--flip .feature__media { order: 2; }
}
.feature__media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius-l); background: var(--surface-2);
}
.feature__media img.is-contain { object-fit: contain; background: #fff; padding: 20px; }
.feature__badge {
  display: inline-block; margin-bottom: 12px; padding: 5px 14px; border-radius: 999px;
  background: var(--accent-tint); color: var(--accent-dark); font-size: 12.5px; font-weight: 700; letter-spacing: .06em;
}
.section--navy .feature__badge { background: rgba(255,255,255,.16); color: #ffc39f; }
.feature__title { font-family: var(--serif); font-size: clamp(23px, 4.6vw, 32px); font-weight: 600; letter-spacing: .04em; }
.feature__text { margin-top: 14px; font-size: 15.5px; color: var(--ink-soft); }
.section--navy .feature__text { color: #c8dde7; }
.feature__text p + p { margin-top: 1em; }
.feature .btn-row { margin-top: 22px; }
.feature .trouble-grid { grid-template-columns: repeat(2, 1fr); }

/* 本文が主役・写真は添えもの。高さをそろえて余白を揃える */
@media (min-width: 900px) {
  .feature--wide {
    grid-template-columns: minmax(0, 1.26fr) minmax(0, 0.74fr);
    gap: 36px; align-items: stretch;
  }
  .feature--wide .feature__media { display: flex; }
  .feature--wide .feature__media img {
    aspect-ratio: auto; width: 100%; height: 100%;
    object-fit: cover; object-position: 50% 30%;
  }
}

/* ---------- 選ばれる理由バッジ ---------- */
.badges { background: var(--bg); padding: 30px 0 10px; }
@media (min-width: 760px) { .badges { padding: 40px 0 16px; } }
.badges__inner {
  display: grid; gap: 10px; justify-items: center;
  grid-template-columns: repeat(3, 1fr);
}
@media (min-width: 760px) { .badges__inner { gap: 26px; } }
.badges__inner img { width: 100%; max-width: 300px; height: auto; }

/* ---------- ヒーロー上のリボン ---------- */
.hero__ribbon { margin: 0 0 6px; line-height: 0; }
.hero__ribbon img {
  width: 100%; max-width: 420px; height: auto; display: block;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,.35));
}
@media (min-width: 760px) { .hero__ribbon img { max-width: 560px; } }
@media (min-width: 1240px) { .hero__ribbon img { max-width: 620px; } }

/* ---------- 症状リスト ---------- */
.symptom-panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow);
}
.symptom-panel__head {
  background: var(--accent); color: #fff;
  font-size: 17px; font-weight: 700; letter-spacing: .05em;
  padding: 13px 22px;
}
@media (min-width: 900px) { .symptom-panel__head { font-size: 19px; padding: 15px 28px; } }
.symptom-list { display: grid; gap: 9px; padding: 18px 22px 22px; }
@media (min-width: 900px) { .symptom-list { padding: 22px 28px 26px; gap: 11px; } }
.symptom-list li {
  position: relative; padding-left: 1.45em;
  font-size: 15px; line-height: 1.75; color: var(--ink);
}
@media (min-width: 900px) { .symptom-list li { font-size: 15.5px; } }
.symptom-list li::before {
  content: "○"; position: absolute; left: 0; top: .12em;
  color: var(--accent); font-size: 13px; font-weight: 700;
}
.cols__media img.is-contain { object-fit: contain; background: #fff; padding: 20px; border: 1px solid var(--line); }

/* 画像なしメニューカードの上部アクセント */
.card--plain { border-top: 4px solid var(--accent); }

/* ---------- アクセス ---------- */
.access { display: grid; gap: 26px; }
@media (min-width: 900px) { .access { grid-template-columns: 1.1fr 1fr; gap: 44px; } }
.access__map {
  border-radius: var(--radius-l); overflow: hidden; border: 1px solid var(--line);
  aspect-ratio: 4 / 3; background: var(--surface-2);
}
.access__map iframe { width: 100%; height: 100%; border: 0; display: block; }
.dl { border-top: 1px solid var(--line); }
.dl > div { display: grid; gap: 2px; padding: 15px 2px; border-bottom: 1px solid var(--line); }
@media (min-width: 560px) { .dl > div { grid-template-columns: 7.5em 1fr; gap: 16px; align-items: baseline; } }
.dl dt { font-size: 13px; font-weight: 700; letter-spacing: .1em; color: var(--muted); }
.dl dd { margin: 0; font-size: 15.5px; }
.dl dd a { font-weight: 700; text-decoration: none; }

/* ---------- お知らせ ---------- */
.news-list { border-top: 1px solid var(--line); }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a, .news-list .news-item {
  display: grid; gap: 4px; padding: 16px 2px; text-decoration: none; color: var(--ink);
}
@media (min-width: 620px) { .news-list a, .news-list .news-item { grid-template-columns: 8em 1fr; gap: 20px; align-items: baseline; } }
.news-list time { font-size: 13px; color: var(--muted); letter-spacing: .06em; }
.news-list .news-title { font-size: 15.5px; font-weight: 500; }

/* ---------- CTAバンド ---------- */
.cta-band { background: var(--navy); color: #fff; text-align: center; }
.cta-band__inner { padding: 48px 0; }
@media (min-width: 900px) { .cta-band__inner { padding: 72px 0; } }
.cta-band__title { font-family: var(--serif); font-size: clamp(22px, 5vw, 32px); font-weight: 600; letter-spacing: .04em; }
.cta-band__lead { margin-top: 12px; color: #c8dde7; font-size: 15px; }
.cta-band__tel {
  display: inline-block; margin-top: 22px; color: #fff; text-decoration: none;
  font-size: clamp(32px, 9vw, 48px); font-weight: 700; letter-spacing: .02em; line-height: 1.2;
}
.cta-band__hours { margin-top: 6px; font-size: 13.5px; color: #a9c7d6; }
.cta-band .btn-row { justify-content: center; margin-top: 24px; }

/* ---------- パンくず ---------- */
.crumbs { background: var(--surface-2); border-bottom: 1px solid var(--line-soft); font-size: 12.5px; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; padding: 11px 0; color: var(--muted); }
.crumbs li::after { content: "›"; margin-left: 6px; color: #bcc5cb; }
.crumbs li:last-child::after { content: ""; }
.crumbs a { color: var(--ink-soft); text-decoration: none; }

/* ---------- ページヘッダー ---------- */
.page-head { background: var(--navy-deep); color: #fff; position: relative; overflow: hidden; }
.page-head__media { position: absolute; inset: 0; }
.page-head__media img { width: 100%; height: 100%; object-fit: cover; opacity: .4; }
.page-head__media--contain img { object-fit: contain; object-position: right center; opacity: .22; }
.page-head::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(104deg, rgba(13,52,71,.94) 0%, rgba(13,52,71,.80) 46%, rgba(13,52,71,.52) 100%);
}
.page-head__inner { position: relative; z-index: 2; padding: 40px 0; }
@media (min-width: 900px) { .page-head__inner { padding: 68px 0; } }
.page-head__en { font-size: 11.5px; letter-spacing: .24em; color: #f0a988; font-weight: 700; }
.page-head__ja { font-family: var(--serif); font-size: clamp(25px, 6vw, 40px); font-weight: 600; letter-spacing: .05em; margin-top: 6px; }
.page-head__lead { margin-top: 12px; color: #c8dde7; font-size: 15px; max-width: 42em; }

/* ---------- 本文ブロック ---------- */
.prose { font-size: 15.5px; color: var(--ink-soft); }
.prose p + p { margin-top: 1.1em; }
.prose h3 {
  font-size: 19px; color: var(--navy-deep); margin-top: 2em; margin-bottom: .6em;
  padding-left: 13px; border-left: 4px solid var(--accent);
}
.prose h3:first-child { margin-top: 0; }
.prose ul { margin-top: .8em; display: grid; gap: 8px; }
.prose ul li { position: relative; padding-left: 1.3em; }
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: .72em;
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
}
.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-l); padding: 24px; box-shadow: var(--shadow);
}
@media (min-width: 900px) { .panel { padding: 34px; } }
.panel--accent { background: var(--accent-tint); border-color: #f2d6c8; box-shadow: none; }
.panel--accent .panel__title { color: var(--accent-dark); }
.panel__title { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--em); }
@media (min-width: 760px) { .panel__title { font-size: 19px; } }

/* ---------- フッター ---------- */
.footer { background: var(--navy-deep); color: #c3d6e0; font-size: 14px; }
.footer__inner { padding: 48px 0 28px; display: grid; gap: 32px; }
@media (min-width: 900px) { .footer__inner { grid-template-columns: 1.2fr 1fr 1fr; gap: 48px; } }
.footer__name { font-family: var(--serif); font-size: 22px; font-weight: 600; color: #fff; letter-spacing: .06em; }
.footer__addr { margin-top: 12px; line-height: 1.9; }
.footer__tel { display: inline-block; margin-top: 10px; color: #fff; font-size: 26px; font-weight: 700; text-decoration: none; }
.footer__heading { font-size: 12px; letter-spacing: .16em; color: #7fa8bd; font-weight: 700; margin-bottom: 12px; }
.footer__list { display: grid; gap: 9px; }
.footer__list a { color: #c3d6e0; text-decoration: none; }
.footer__list a:hover { color: #fff; text-decoration: underline; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.14); padding: 16px 0 calc(16px + env(safe-area-inset-bottom));
  font-size: 12px; color: #86a7b8; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
}
@media (max-width: 999px) { .footer__bottom { padding-bottom: calc(84px + env(safe-area-inset-bottom)); } }

/* ---------- モバイル固定CTA ---------- */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 97;
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--surface); border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 18px rgba(18,69,94,.1);
}
@media (min-width: 1000px) { .mobile-cta { display: none; } }
.mobile-cta a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  padding: 10px 6px; min-height: 64px; text-decoration: none; font-weight: 700; font-size: 14.5px;
}
.mobile-cta a:first-child { background: var(--accent); color: #fff; }
.mobile-cta a:last-child { color: var(--navy); }
.mobile-cta small { font-size: 10.5px; font-weight: 500; opacity: .9; letter-spacing: .06em; }
.mobile-cta svg { width: 20px; height: 20px; }

/* ---------- 電話番号（大） ---------- */
.tel-big {
  display: inline-block; margin-top: 6px;
  font-size: clamp(32px, 9vw, 46px); font-weight: 700; letter-spacing: .02em;
  color: var(--navy-deep); text-decoration: none; line-height: 1.2;
}
.tel-big:hover { color: var(--accent-dark); }

/* ---------- フォーム ---------- */
.form { display: grid; gap: 18px; }
.form__row { display: grid; gap: 7px; }
.form__label { font-size: 14px; font-weight: 700; color: var(--navy-deep); }
.req {
  display: inline-block; margin-left: 6px; padding: 2px 8px; border-radius: 4px;
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; vertical-align: 2px;
}
.form__input {
  width: 100%; padding: 13px 14px; font: inherit; font-size: 16px; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  transition: border-color .15s, box-shadow .15s;
}
.form__input:focus {
  border-color: var(--navy); box-shadow: 0 0 0 3px rgba(18,69,94,.12); outline: none;
}
textarea.form__input { resize: vertical; line-height: 1.8; }
select.form__input { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--navy) 50%), linear-gradient(135deg, var(--navy) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.form__note { font-size: 13px; color: var(--muted); }
.form__submit { justify-self: start; min-width: 220px; }
@media (max-width: 559px) { .form__submit { justify-self: stretch; width: 100%; } }

/* 画像読み込み失敗時のフォールバック */
img[data-failed="true"] { display: none; }
.card__media[data-failed="true"],
.cols__media[data-failed="true"],
.doctor__photo[data-failed="true"] {
  background: linear-gradient(135deg, var(--navy-tint), var(--surface-2));
  min-height: 180px; border-radius: var(--radius-l);
}

/* ---------- 強調（元サイトで赤字だった箇所） ---------- */
.em { color: var(--em); font-weight: 700; }
.em-line {
  display: inline-block; color: var(--em); font-weight: 700;
  font-size: 1.08em; line-height: 1.7;
}
.panel--accent .em-line { color: #9c3a19; }
.card__title--em { color: var(--em); }
.lead-strong { font-weight: 700; color: var(--navy-deep); }

/* ---------- ページトップへ戻る ---------- */
.to-top {
  position: fixed; right: 14px; z-index: 96;
  bottom: calc(78px + env(safe-area-inset-bottom));
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy); color: #fff; text-decoration: none;
  box-shadow: 0 4px 14px rgba(13,52,71,.28);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s, background-color .2s;
}
.to-top svg { width: 20px; height: 20px; }
.to-top:hover { background: var(--navy-deep); color: #fff; }
.to-top[data-show="true"] { opacity: 1; visibility: visible; transform: translateY(0); }
@media (min-width: 1040px) {
  .to-top { right: 24px; bottom: 24px; width: 52px; height: 52px; }
  .to-top svg { width: 22px; height: 22px; }
}
@media (prefers-reduced-motion: reduce) { .to-top { transition: none; } }

/* ---------- ユーティリティ（インラインstyleを使わないため） ----------
   CSPで style-src 'self' を使えるよう、style属性を全廃している。 */
.mt-6  { margin-top: 6px; }
.mt-16 { margin-top: 16px; }
.mt-18 { margin-top: 18px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mt-26 { margin-top: 26px; }
.mt-28 { margin-top: 28px; }
.mt-30 { margin-top: 30px; }
.mt-34 { margin-top: 34px; }
.mb-28 { margin-bottom: 28px; }
.mb-40 { margin-bottom: 40px; }
.ta-c  { text-align: center; }
.jc-c  { justify-content: center; }
.w-860 { max-width: 860px; }
.one-col { grid-template-columns: 1fr; }
.img-side { width: 100%; max-width: 320px; border-radius: var(--radius-l); }
.img-full { width: 100%; border-radius: var(--radius-l); }
.txt-em { color: var(--accent-dark); font-weight: 700; }

/* ---------- 画像見出しリボン（セクション用） ---------- */
.ribbon-head { text-align: center; margin: 0 0 6px; line-height: 0; }
.ribbon-head img { width: 100%; max-width: 820px; height: auto; display: inline-block; }
.ribbon-lead { margin-inline: auto; max-width: 46em; margin-bottom: 26px; }
@media (min-width: 900px) { .ribbon-lead { margin-bottom: 34px; } }