/* =============================================
   改行制御ユーティリティ
   ============================================= */
/* デフォルト：モバイル用改行は非表示 */
.br--mobile { display: none; }
/* デスクトップ用改行は通常表示 */
.br--desktop { display: inline; }

/* =============================================
   リセット・基本設定
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  color: #444444;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

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

/* =============================================
   コンテナ（最大幅制限・中央寄せ）
   ============================================= */
.container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 0 80px;
}

/* =============================================
   ボタン
   ============================================= */
.btn {
  display: inline-block;
  padding: 20px 42px;
  font-family: 'Roboto', sans-serif;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

/* 白枠ボタン：ヒーローの暗い背景に使用 */
.btn--outline-white {
  border: 1.5px solid #ffffff;
  color: #ffffff;
  background: transparent;
}

.btn--outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* 青枠ボタン：比較セクションのCTAなど */
.btn--outline-blue {
  border: 1.5px solid #2A6B9A;
  color: #2A6B9A;
  background: transparent;
}

.btn--outline-blue:hover {
  background: rgba(42, 107, 154, 0.08);
}

/* 暗色枠ボタン：フッターの明るい背景に使用 */
.btn--outline-dark {
  border: 1.5px solid #444444;
  color: #444444;
  background: transparent;
  padding: 14px 28px;
  font-size: 0.95rem;
}

.btn--outline-dark:hover {
  background: rgba(68, 68, 68, 0.08);
}

/* =============================================
   メインビジュアル
   ============================================= */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  background-color: #0a1628; /* 画像読み込み前のフォールバック色 */
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* テキスト視認性を高めるための下部グラデーションオーバーレイ */
/* hero--no-overlayクラスがある場合は非表示 */
.hero--no-overlay::after {
  display: none;
}

/* 高さを小さくしたヒーロー（一覧ページ・個別記事ページ用） */
.hero--slim {
  height: 300px;
  min-height: 0;
}

/* ヘッダー文字色をダークネイビーにするmodifier（明るい背景のページ用） */
.hero--dark-text .hero__nav a {
  color: #0A1628;
}

.hero--dark-text .btn--outline-white {
  color: #0A1628;
  border-color: #0A1628;
}

.hero--dark-text .btn--outline-white:hover {
  background: #0A1628;
  color: #fff;
}

/* スクロール後（固定ヘッダー）は白文字に戻す */
.hero--dark-text .hero__header.is-scrolled .hero__nav a {
  color: #fff;
}

.hero--dark-text .hero__header.is-scrolled .btn--outline-white {
  color: #fff;
  border-color: #fff;
}

/* 背景画像なし・背景色のみのヒーロー（背景画像をリセット） */
.hero--color-only {
  background-image: none;
}

/* ヒーロー本文：2カラム分割レイアウト（医療施設・チーム紹介ページ） */
.hero__content--split {
  display: flex;
  align-items: flex-end;
  gap: 60px;
  max-width: 1400px;
  width: 100%;
}

.hero__content--split .hero__content-left {
  flex: 0 0 55%;
}

.hero__content--split .hero__title {
  line-height: 1.4;
}

.hero__content--split .hero__content-right {
  flex: 1;
  padding-bottom: 100px;
}

.hero__content--split .hero__subtitle {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.7;
  margin-bottom: 50px;
}

/* デスクトップ用ボタン（スマホでは非表示） */
.hero__split-btn--desktop {
  display: inline-block;
}

/* モバイル専用ボタン（デスクトップでは非表示） */
.hero__split-btn--mobile {
  display: none;
}

/* 背景動画：画像と同じ領域を全面カバー */
.hero__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* デスクトップではモバイル動画を非表示 */
.hero__video--mobile {
  display: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 22, 40, 0.25) 0%,
    rgba(10, 22, 40, 0.55) 60%,
    rgba(10, 22, 40, 0.75) 100%
  );
  pointer-events: none;
}

/* ハンバーガーボタン・閉じるボタン（デスクトップでは非表示） */
.hero__hamburger,
.hero__nav-close {
  display: none;
}

/* ---------- ヘッダー・ナビゲーション ---------- */
.hero__header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 24px 40px;
  gap: 40px;
  transition: background 0.3s ease, padding 0.3s ease;
}

/* スクロール後：固定ヘッダー */
.hero__header.is-scrolled {
  position: fixed;
  background: rgba(10, 22, 40, 0.95);
  padding: 24px 40px;
  backdrop-filter: blur(4px);
}

.hero__nav ul {
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero__nav a {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.hero__nav a:hover {
  opacity: 0.75;
}

/* ヘッダー内CTAボタン */
.btn--header {
  flex-shrink: 0;
  padding: 12px 22px;
  font-size: 0.85rem;
  line-height: 1.35;
}

/* ---------- ヒーロー本文エリア ---------- */
.hero__content {
  position: relative;
  z-index: 10;
  padding: 0 60px 70px;
  max-width: 1400px;
}

.hero__title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 18px;
}

.hero__subtitle {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  color: #ffffff;
  margin-bottom: 100px;
  letter-spacing: 0.01em;
}

.hero__content .btn--outline-white {
  padding: 20px 42px;
  font-size: 1.4rem;
}

/* タイトル直後にボタンが来る場合の余白 */
.hero__title + .btn {
  margin-top: 60px;
}

/* =============================================
   無料相談セクション
   ============================================= */
.consultation {
  padding: 80px 0 80px;
  background: #ffffff;
}

/* デスクトップ：左に画像（2行分）、右にタイトル＋リスト */
.consultation__layout {
  display: grid;
  grid-template-columns: 45% 1fr;
  grid-template-rows: auto auto;
  margin-bottom: 60px;
}

.consultation__title-wrap {
  grid-column: 2;
  grid-row: 1;
  padding: 40px 60px 0 60px;
}

/* 左：医師画像（2行にわたってスパン） */
.consultation__image {
  grid-column: 1;
  grid-row: 1 / 3;
}

.consultation__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.consultation__list-wrap {
  grid-column: 2;
  grid-row: 2;
  padding: 0 60px 0 60px;
}

.consultation__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #444444;
  line-height: 1.3;
  margin-bottom: 32px;
}

/* 「in Japan」のアクセントカラー */
.consultation__accent {
  color: #489EDD;
}

/* アイコン付きリスト */
.consultation__list {
  border-top: 1px solid #dddddd;
}

.consultation__item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid #dddddd;
  font-size: 1.2rem;
  color: #444444;
}

.consultation__icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

/* 下段：CTAボタン2つ（中央寄せ） */
.consultation__buttons {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  max-width: 380px;
  width: 100%;
  margin: 0 auto;
  gap: 16px;
}

.consultation__buttons .btn--filled {
  font-weight: 700;
}

/* =============================================
   おすすめな理由セクション
   ============================================= */
.reasons {
  background-color: #DFE7F0;
  padding: 80px 0 80px;
}

/* セクションタイトル */
/* inline-blockにすることでボーダーがコンテナ左端〜テキスト右端の幅になる */
.reasons__header {
  display: inline-block;
  padding-bottom: 32px;
  border-bottom: 2px solid #707070;
  margin-bottom: 60px;
}

.reasons__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #444444;
  line-height: 1.3;
  padding-left: 8px; /* テキスト左余白 */
}

/* 画像＋テキストの行 */
.reasons__row {
  display: flex;
  align-items: center;
  gap: 0; /* 中央ラインで画像端を揃えるためgapなし */
  margin-bottom: 60px;
}

/* 偶数行：画像右・テキスト左（row-reverseで反転） */
.reasons__row--reverse {
  flex-direction: row-reverse;
}

/* 画像エリア：ちょうど50%幅で中央ラインに合わせる */
.reasons__image {
  flex: 0 0 50%;
  max-width: 50%;
}

.reasons__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* テキストエリア：50%幅・内側paddingで余白を確保 */
.reasons__text {
  flex: 0 0 50%;
  padding: 0 60px 0 60px;
}

/* 反転行（テキスト左）：右側のpaddingを調整 */
.reasons__row--reverse .reasons__text {
  padding: 0 60px 0 60px;
}

.reasons__text h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  color: #444444;
  line-height: 1.35;
  margin-bottom: 20px;
}

.reasons__text p {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.75;
  margin-bottom: 4px;
}

/* CTAボタン */
.reasons__cta {
  display: flex;
  justify-content: center;
  padding-top: 20px;
}

.reasons__cta .btn--filled {
  font-weight: 700;
}

/* =============================================
   塗りつぶしボタン（#2A6B9A）
   ============================================= */
.btn--filled {
  background-color: #2A6B9A;
  color: #ffffff;
  border: none;
}

.btn--filled:hover {
  background-color: #235a83;
}

/* =============================================
   執刀医セクション
   ============================================= */
.doctors {
  background: #ffffff;
  padding: 80px 0;
}

/* 執刀医セクションのコンテナ幅を1200pxに制限 */
.doctors .container {
  max-width: 1000px;
}

/* セクションタイトル（中央寄せ） */
.doctors__title {
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #444444;
  margin-bottom: 24px;
}

/* タイトル色を#2A6B9Aに変更するモディファイア */
.doctors--blue-title .doctors__title {
  color: #2A6B9A;
}

/* CTAボタン中央揃え */
.doctors__cta {
  text-align: center;
  margin-top: 60px;
}

/* リード文 */
.doctors__intro {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.75;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* 医師カードリスト */
.doctors__list {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

/* 医師カード：写真左・テキスト右 */
.doctors__card {
  display: flex;
  align-items: flex-start;
  gap: 60px;
}

/* 医師写真 */
.doctors__photo {
  flex: 0 0 380px;
  width: 380px;
}

.doctors__photo img {
  width: 100%;
  height: auto;
  display: block;
}

/* 医師情報 */
.doctors__info {
  flex: 1;
  padding-top: 16px;
}

.doctors__name {
  font-size: 1.8rem;
  font-weight: 700;
  color: #444444;
  margin-bottom: 6px;
}

/* 役職（スラッシュ＋太字） */
.doctors__role {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1.8rem;
  color: #444444;
  margin-bottom: 20px;
}

.doctors__slash {
  font-size: 1.8rem;
}

.doctors__bio {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.8;
}

/* =============================================
   医療施設セクション
   ============================================= */
.facility {
  background: #ffffff;
}

/* 病院画像エリア（テキストオーバーレイ付き） */
.facility__hero {
  position: relative;
  width: 100%;
  height: 460px;
  overflow: hidden;
}

/* object-fit: coverで画面幅いっぱいに広げる */
.facility__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* テキストをmax-width 1400pxで中央寄せするラッパー */
.facility__hero-inner {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 80px 48px;
}

/* 画像上のテキスト（左下に配置） */
.facility__hero-text {
  display: inline-block;
}

.facility__hero-label {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.4;
  margin-bottom: 4px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6), 0 2px 12px rgba(0,0,0,0.4);
}

.facility__hero-name {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #ffffff; /* 指定カラー */
  line-height: 1.2;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6), 0 2px 12px rgba(0,0,0,0.4);
}

/* 説明文・テーブルエリア */
.facility .container {
  max-width: 1000px;
}

.facility__body {
  padding: 60px 0 80px;
}

.facility__desc {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.8;
  margin-bottom: 48px;
}

/* 施設情報テーブル */
.facility__table {
  width: 100%;
  border-collapse: collapse;
}

.facility__table tr {
  border-top: 1px solid #cccccc;
}

.facility__table tr:last-child {
  border-bottom: 1px solid #cccccc;
}

.facility__table th,
.facility__table td {
  padding: 24px 16px 24px 40px;
  font-size: 1.2rem;
  color: #444444;
  text-align: left;
  vertical-align: middle;
}

.facility__table th {
  font-weight: 700;
  width: 40%;
}

.facility__table td {
  font-weight: 400;
}

.facility__table td a,
.facility-page__table td a {
  color: #2A6B9A;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.facility__table td a:hover,
.facility-page__table td a:hover {
  opacity: 0.7;
}

/* =============================================
   治療までの流れセクション
   ============================================= */
.process {
  background: #ffffff;
  padding: 80px 0 0;
}

/* 左右2カラムレイアウト */
.process__layout {
  display: flex;
  align-items: stretch;
  gap: 0;
}

/* ---------- 左カラム ---------- */
.process__left {
  flex: 0 0 50%;
  padding: 20px 60px 20px 0;
}

.process__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #444444;
  line-height: 1.3;
  margin-bottom: 40px;
}

.process__desc {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.9;
  margin-bottom: 60px;
}

/* 2枚の画像をグリッドで交互配置 */
.process__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

/* 画像1：右列・上段（小さめサイズ） */
.process__img-wrap--1 {
  grid-column: 2;
  grid-row: 1;
  width: 75%;
  justify-self: start;
}

/* 画像2：左列・下段 */
.process__img-wrap--2 {
  grid-column: 1;
  grid-row: 2;
}

.process__img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- 右カラム（#DFE7F0背景） ---------- */
.process__right {
  flex: 1;
  background: #DFE7F0;
  padding: 80px 52px 48px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* 各ステップ */
.process__step {
  padding-bottom: 36px;
  margin-bottom: 36px;
}

.process__step:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
}

/* STEP番号（#2A6B9A） */
.process__step-num {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #2A6B9A;
  margin-bottom: 8px;
}

.process__step-title {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 700;
  color: #444444;
  line-height: 1.3;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1.2px solid #707070;
}

.process__step-desc {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.8;
}

/* CTAボタン */
.process__cta {
  display: flex;
  justify-content: center;
  padding: 60px 0;
}

.process__cta .btn--filled {
  font-weight: 700;
}

/* =============================================
   主な対象疾患セクション
   ============================================= */
.conditions {
  background: #ffffff;
  padding: 80px 0;
}

/* 上部：画像左・テキスト右 */
.conditions__intro {
  display: flex;
  align-items: flex-start;
  gap: 100px;
  margin-bottom: 80px;
}

.conditions__intro-image {
  flex: 0 0 33%;
  max-width: 33%;
}

.conditions__intro-image img,
.conditions__intro-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.conditions__intro-right {
  flex: 1;
  padding-top: 40px;
}

.conditions__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #444444;
  line-height: 1.3;
  margin-bottom: 60px;
}

/* サブタイトル（#489EDD） */
.conditions__subtitle {
  font-size: 1.6rem;
  font-weight: 700;
  color: #444444;
  margin-bottom: 40px;
}

.conditions__intro-right p {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.8;
  margin-bottom: 16px;
}

/* 横スクロールエリア */
/* margin-rightでコンテナ右パディングを打ち消し、カードを画面端まで伸ばす */
.conditions__scroll-area {
  overflow-x: auto;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 20px;
  cursor: grab;
  user-select: none; /* ドラッグ中のテキスト選択を防ぐ */
  /* スクロールバーを細く表示 */
  scrollbar-width: thin;
  scrollbar-color: #b0bec8 transparent;
}

/* ドラッグ中のカーソル */
.conditions__scroll-area.is-dragging {
  cursor: grabbing;
}

.conditions__scroll-area::-webkit-scrollbar {
  height: 4px;
}

.conditions__scroll-area::-webkit-scrollbar-track {
  background: transparent;
}

.conditions__scroll-area::-webkit-scrollbar-thumb {
  background: #b0bec8;
  border-radius: 2px;
}

/* カードを横並びに */
.conditions__scroll-track {
  display: flex;
  width: max-content;
}

/* 各疾患カード */
.conditions__card {
  position: relative;
  flex-shrink: 0;
  width: 340px;
  height: 340px;
  overflow: hidden;
}

.conditions__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none; /* ブラウザのネイティブ画像ドラッグを無効化 */
  -webkit-user-drag: none;
}

/* テキストオーバーレイ（左下） */
.conditions__card-label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.4;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

/* Scrollヒント */
.conditions__scroll-hint {
  font-size: 1.6rem;
  font-weight: 700;
  color: #6C6C6C;
  margin-bottom: 40px;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 16px;
  padding-left: 40px;
}

/* 横線＋矢じりの矢印 */
.conditions__arrow {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 1.5px;
  background-color: #707070;
}

.conditions__arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  width: 12px;
  height: 1.5px;
  background-color: #707070;
  transform-origin: right center;
  transform: rotate(35deg);
}

/* CTAボタン */
.conditions__cta {
  display: flex;
  justify-content: center;
}

.conditions__cta .btn--filled {
  font-weight: 700;
}

/* =============================================
   FAQセクション
   ============================================= */
.faq {
  background: #ffffff;
  padding: 60px 0 80px;
}

/* FAQセクションのコンテナ幅を1200pxに制限 */
.faq .container {
  max-width: 1200px;
}

/* デコレーション用大見出し */
.faq__title {
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 700;
  color: #DFE7F0;
  line-height: 1;
  margin-bottom: 0;
}

.faq__divider {
  border: none;
  border-top: 1px solid #cccccc;
  margin: 0 0 0;
}

/* アコーディオン各アイテム */
.faq__item {
  border-bottom: 1px solid #cccccc;
}

.faq__item:first-of-type {
  border-top: 1px solid #cccccc;
}

/* 質問行 */
.faq__question {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 4px 28px 40px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #444444;
  cursor: pointer;
  gap: 24px;
}

/* デフォルトの▶マーカーを非表示 */
.faq__question::-webkit-details-marker {
  display: none;
}

/* ＋アイコン */
.faq__question::after {
  content: '+';
  font-size: 1.6rem;
  font-weight: 300;
  color: #444444;
  flex-shrink: 0;
  line-height: 1;
}

/* 開いているとき ＋ → × */
.faq__item[open] .faq__question::after {
  content: '×';
}

/* 回答テキスト */
.faq__answer {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.8;
  padding: 24px 40px 32px;
  border-top: 1px solid #cccccc;
}

/* CTAボタン */
.faq__cta {
  display: flex;
  justify-content: center;
  padding-top: 60px;
}

.faq__cta .btn--filled {
  font-weight: 700;
}

/* =============================================
   ガンマナイフとはセクション（aboutページ）
   ============================================= */
.whatgk {
  background: #ffffff;
  padding-top: 80px;
  padding-bottom: 100px;
}

/* セクションタイトル（中央） */
.whatgk__section-title {
  text-align: center;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  color: #444444;
  margin-bottom: 80px;
}

/* 左右レイアウト（グリッド：左2行・右1列） */
/* containerの外に出して全幅化 */
.whatgk__layout {
  display: grid;
  grid-template-columns: 1fr 45%;
  grid-template-areas:
    "left-top  right"
    "left-bottom right";
  column-gap: 60px;
}

.whatgk__left-top {
  grid-area: left-top;
  padding-left: 80px;
}

.whatgk__left-bottom {
  grid-area: left-bottom;
  padding-left: 80px;
}

@media (min-width: 1401px) {
  .whatgk__left-top,
  .whatgk__left-bottom {
    padding-left: calc((100vw - 1400px) / 2 + 80px);
  }
}

/* リード文（#2A6B9A）：広め幅 */
.whatgk__lead {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 400;
  color: #2A6B9A;
  line-height: 1.55;
  margin-bottom: 60px;
  max-width: 700px;
}

/* Key featuresタイトル */
.whatgk__features-title {
  font-size: 2rem;
  font-weight: 700;
  color: #444444;
  margin-bottom: 30px;
  max-width: 520px;
}

/* 各特徴 */
.whatgk__feature {
  margin-bottom: 40px;
  max-width: 500px;
}

/* 番号＋区切り線 */
.whatgk__feature-header {
  border-bottom: 1px solid #cccccc;
  padding-bottom: 8px;
  margin-bottom: 12px;
  max-width: 520px;
}

.whatgk__feature-num {
  font-size: 1.8rem;
  font-weight: 700;
  color: #444444;
}

.whatgk__feature-desc {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.8;
}

/* 本文段落 */
.whatgk__body {
  margin-top: 60px;
  max-width: 500px;
}

.whatgk__body p {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.9;
  margin-bottom: 30px;
}

/* 右カラム：background-attachment:fixed でパララックス背景 */
.whatgk__right {
  grid-area: right;
  background-image: url('../images/about-gk-bg.jpg');
  background-attachment: fixed;
  background-size: cover;
  background-position: right center;
}

/* =============================================
   比較セクション（ガンマナイフについてページ）
   ============================================= */
.comparison {
  background-color: #DFE7F0;
  padding: 100px 0;
}

/* リード文 */
.comparison__lead {
  margin-bottom: 60px;
}

.comparison__lead p {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.85;
  margin-bottom: 20px;
}

.comparison__lead p:last-child {
  margin-bottom: 0;
}

/* テーブルラッパー（横スクロール＋縦スクロール） */
.comparison__table-wrap {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 75vh;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 60px;
}

/* テーブル本体 */
.comparison__table {
  width: 100%;
  min-width: 800px;
  border-collapse: separate;
  border-spacing: 0;
  border-top: 3px solid #DFE7F0;
  border-left: 3px solid #DFE7F0;
}

/* ヘッダー行（一番上）と左端列：#2A6B9A背景・白文字 */
.comparison__table thead th {
  background-color: #2A6B9A;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  padding: 16px 14px;
  border-right: 3px solid #DFE7F0;
  border-bottom: 3px solid #DFE7F0;
  line-height: 1.5;
  position: sticky;
  top: 0;
  z-index: 2;
}

/* tbody左端のth */
.comparison__table tbody th {
  background-color: #2A6B9A;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  padding: 14px 16px;
  border-right: 3px solid #DFE7F0;
  border-bottom: 3px solid #DFE7F0;
  white-space: nowrap;
  vertical-align: middle;
}

/* データセル */
.comparison__table td {
  background-color: #ffffff;
  color: #444444;
  font-size: 0.88rem;
  line-height: 1.7;
  text-align: center;
  padding: 14px 14px;
  border-right: 3px solid #DFE7F0;
  border-bottom: 3px solid #DFE7F0;
  vertical-align: middle;
}

/* ヘッダーのサブテキスト（小さめ） */
.comparison__th-sub {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  margin-top: 4px;
}

/* CTAボタン中央揃え */
.comparison__cta {
  text-align: center;
}

/* =============================================
   対象疾患セクション（ガンマナイフについてページ）
   ============================================= */
.conditions-about {
  background-color: #ffffff;
  padding: 100px 0;
}

/* コンテナ幅を1200pxに上書き */
.conditions-about .container {
  max-width: 1200px;
}

/* セクションタイトル（中央揃え） */
.conditions-about__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #444444;
  text-align: center;
  line-height: 1.4;
  margin-bottom: 40px;
}

/* リード文（左右中央） */
.conditions-about__lead {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.85;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 60px;
}

/* カードグリッド（2列） */
.conditions-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 60px;
}

/* 各カード */
.conditions-about__card {
  border: 2px solid #2A6B9A;
  padding: 48px 32px 40px;
  text-align: center;
}

/* アイコン */
.conditions-about__icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 20px;
}

/* カードタイトル */
.conditions-about__card-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #444444;
  margin-bottom: 24px;
}

/* 疾患リスト */
.conditions-about__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.conditions-about__list li {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.3;
  margin-bottom: 10px;
}

.conditions-about__list li:last-child {
  margin-bottom: 0;
}

/* CTAボタン中央揃え */
.conditions-about__cta {
  text-align: center;
}

/* =============================================
   詳細セクション（ガンマナイフについてページ）
   ============================================= */
.conditions-detail {
  background-color: #ffffff;
  padding: 0 0 100px;
}

/* コンテナ幅を1400pxに上書き */
.conditions-detail .container {
  max-width: 1400px;
}

/* 各エントリー（上罫線 + 左右レイアウト） */
.conditions-detail__entry {
  display: flex;
  align-items: center;
  gap: 60px;
  border-top: 1px solid #707070;
  padding: 32px 0;
}

/* 画像ラッパー：正方形 */
.conditions-detail__img-wrap {
  flex: 0 0 320px;
  width: 320px;
  aspect-ratio: 1 / 1;
  position: relative;
  overflow: hidden;
}

.conditions-detail__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 画像上のカテゴリラベル：中央配置 */
.conditions-detail__img-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: 1.6rem;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
}

/* テキストコンテンツ */
.conditions-detail__content {
  flex: 1;
  padding: 8px 0;
}

/* 疾患名タイトル */
.conditions-detail__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #2A6B9A;
  margin-bottom: 16px;
  line-height: 1.4;
}

/* 説明文 */
.conditions-detail__desc {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.8;
  margin-bottom: 20px;
}

/* サブ見出し（Why / How） */
.conditions-detail__sub {
  font-size: 1.2rem;
  font-weight: 700;
  color: #444444;
  margin-bottom: 8px;
  margin-top: 4px;
}

/* CTAボタン中央揃え */
.conditions-detail__cta {
  text-align: center;
  padding-top: 60px;
}

/* =============================================
   向き不向きセクション（ガンマナイフについてページ）
   ============================================= */
.suitability {
  background-color: #BFC8D3;
  padding: 80px 0 60px;
}

/* セクションタイトル（白・大きめ） */
.suitability__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 40px;
}

/* リード文（白） */
.suitability__lead {
  font-size: 1.2em;
  color: #ffffff;
  line-height: 1.85;
  max-width: 900px;
  margin-bottom: 48px;
}

/* 2カラムカード */
.suitability__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

/* 各カード（白背景） */
.suitability__card {
  background-color: #ffffff;
  padding: 48px 40px 48px;
}

/* カードタイトル（青・細字） */
.suitability__card-title {
  font-size: 2em;
  font-weight: 400;
  color: #2A6B9A;
  line-height: 1.4;
  margin-bottom: 36px;
}

/* リスト（箇条書き記号なし・下線なし） */
.suitability__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.suitability__list li {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.6;
  padding: 10px 0;
}


/* 注記（中央・白） */
.suitability__note {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
}

/* =============================================
   合併症セクション（ガンマナイフについてページ）
   ============================================= */
.complications {
  background-color: #ffffff;
  padding: 80px 0 100px;
}

/* ヘッダー：カードと同じ2列グリッドで幅を揃える */
.complications__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  min-height: 240px;
  margin-bottom: 60px;
}

/* タイトル：上に揃える */
.complications__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #444444;
  line-height: 1.35;
  align-self: start;
}

/* リード文：下に揃える（カード右列と同幅） */
.complications__lead {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.85;
}

/* 2カラムカード：subgridで内部行を共有 */
.complications__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 40px;
  row-gap: 0;
}

/* 各カード：親グリッドの3行をsubgridで継承 */
.complications__card {
  background-color: #E8EBEB;
  padding: 48px 40px;
  display: grid;
  grid-row: span 3;
  grid-template-rows: subgrid;
}

/* カードタイトル（青・細字） */
.complications__card-title {
  font-size: 2rem;
  font-weight: 400;
  color: #2A6B9A;
  line-height: 1.4;
  margin-bottom: 36px;
}

/* リスト */
.complications__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.complications__list li {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.7;
  padding: 10px 0;
}

/* カード内注記（上端をそろえるためmargin-top: autoで押し上げない） */
.complications__note {
  font-size: 1.2rem;
  font-weight: 700;
  color: #444444;
  line-height: 1.7;
  margin-top: 32px;
}

/* =============================================
   医療施設セクション（医療施設・チーム紹介ページ）
   ============================================= */

/* 全幅画像＋右側タイトルオーバーレイ */
.facility-page__image-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.facility-page__image-wrap img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
}

.facility-page__image-title {
  position: absolute;
  top: 10%;
  right: 8%;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.5;
  text-align: center;
}

/* 施設情報エリア */
.facility-page__body {
  max-width: 1000px;
  margin: 0 auto;
  padding: 80px 0 100px;
  text-align: center;
}

/* 施設名 */
.facility-page__name {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 700;
  color: #444444;
  margin-bottom: 40px;
}

/* リード文 */
.facility-page__lead {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.85;
  text-align: left;
  margin-bottom: 48px;
}

/* テーブル */
.facility-page__table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.facility-page__table tr {
  border-top: 1px solid #707070;
}

.facility-page__table tr:last-child {
  border-bottom: 1px solid #707070;
}

.facility-page__table th {
  font-size: 1.2rem;
  font-weight: 700;
  color: #444444;
  padding: 24px 20px 24px 40px;
  width: 50%;
  vertical-align: top;
}

.facility-page__table td {
  font-size: 1.2rem;
  font-weight: 400;
  color: #444444;
  padding: 24px 0;
  vertical-align: top;
}

/* =============================================
   設備セクション（医療施設・チーム紹介ページ）
   ============================================= */
.equipment {
  background-color: #DFE7F0;
  padding: 0 0 100px;
}

/* 上段：左画像＋右テキストの2カラム */
.equipment__layout {
  display: flex;
  align-items: flex-start;
  gap: 100px;
}

/* 左：縦長画像 */
.equipment__left {
  flex: 0 0 30%;
  padding-top: 60px;
}

.equipment__left img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* 右：テキスト＋機器画像 */
.equipment__right {
  flex: 1;
  padding-top: 100px;
}

/* セクションタイトル */
.equipment__section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #444444;
  line-height: 1.35;
  margin-bottom: 60px;
}

/* 設備名サブタイトル */
.equipment__subtitle {
  font-size: 1.6rem;
  font-weight: 700;
  color: #444444;
  margin-bottom: 40px;
}

/* 説明文 */
.equipment__desc {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.85;
  margin-bottom: 40px;
}

/* 機器画像（右カラム下部・中央揃え） */
.equipment__machine-img {
  width: 70%;
  display: block;
  margin-top: 100px;
  margin-left: auto;
  margin-right: auto;
}

/* スマホ用画像（デスクトップでは非表示） */
.equipment__mobile-img {
  display: none;
}

/* =============================================
   治療費についてセクション（pricingページ）
   ============================================= */
.pricing-cost {
  background-color: #EEEDED;
  padding: 100px 0 100px;
}

.pricing-cost__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #2A6B9A;
  margin-bottom: 60px;
  text-align: center;
}

/* 料金テーブル */
.pricing-cost__table {
  width: 60%;
  border-collapse: collapse;
  margin: 60px auto;
}

.pricing-cost__table tr {
  border-top: 1px solid #707070;
  border-bottom: 1px solid #707070;
}

.pricing-cost__table th,
.pricing-cost__table td {
  padding: 16px 30px;
  font-size: 1.2rem;
  vertical-align: middle;
  width: 50%;
}

.pricing-cost__table th {
  font-weight: 700;
  text-align: right;
}

.pricing-cost__table td {
  text-align: left;
}

/* テーブル下の注意書き */
.pricing-cost__note {
  font-size: 1.2rem;
  line-height: 1.8;
  color: #444;
  max-width: 800px;
  margin: 60px auto;
  text-align: left;
}

/* 含まれる・含まれないカード */
.pricing-cost__card {
  background-color: #fff;
  padding: 56px 60px;
  max-width: 1000px;
  margin: 0 auto 30px;
}

.pricing-cost__card-title {
  font-size: 1.6rem;
  font-weight: 500;
  color: #444444;
  text-align: center;
  margin-bottom: 60px;
}

/* チェックリスト */
.pricing-cost__list {
  list-style: none;
  margin-bottom: 40px;
}

.pricing-cost__list li {
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 10px;
  padding-left: 28px;
  position: relative;
}

.pricing-cost__list li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: #785DC8;
  font-size: 1.2rem;
}

.pricing-cost__card-note {
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.8;
}

/* CTAボタン */
.pricing-cost__cta {
  text-align: center;
  margin-top: 60px;
}

/* =============================================
   最終的な費用セクション（pricingページ）
   ============================================= */
.pricing-final {
  background-color: #EEEDED;
  padding: 100px 0;
  text-align: center;
}

.pricing-final__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: #444444;
  margin-bottom: 56px;
}

.pricing-final__text {
  font-size: 1.6rem;
  line-height: 1.7;
  color: #444444;
  max-width: 800px;
  text-align: left;
  margin: 0 auto 32px;
}

.pricing-final__cta {
  margin-top: 56px;
}

/* =============================================
   フッター
   ============================================= */
.footer {
  background-color: #DFE7F0;
  padding: 60px 0 32px;
}

.footer__inner {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  margin-bottom: 60px;
}

.footer__nav ul {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 40px;
}

.footer__nav a {
  font-size: 1rem;
  font-weight: 500;
  color: #444444;
  transition: opacity 0.2s ease;
}

.footer__nav a:hover {
  opacity: 0.65;
}

.footer .btn--outline-dark {
  padding: 18px 36px;
  font-size: 0.95rem;
}

/* コピーライト */
.footer__copy {
  text-align: center;
  font-size: 1rem;
  color: #888888;
}

/* =============================================
   レスポンシブ（スマホ対応）768px以下
   ============================================= */
@media (max-width: 768px) {

  /* ---------- 改行制御ユーティリティ ---------- */
  .br--mobile { display: inline; }
  .br--desktop { display: none; }

  /* ---------- ページ別 ヒーロー背景位置 ---------- */
  .hero--front {
    background-position: 40% center;
  }

  .hero--front .hero__video--desktop {
    display: none;
  }

  .hero--front .hero__video--mobile {
    display: block;
  }

  .hero--about {
    background-position: 60% center;
  }

  /* ---------- hero--dark-text ページのドロワーは常に白文字 ---------- */
  .hero--dark-text .hero__nav a {
    color: #ffffff;
  }

  /* ---------- コンテナ ---------- */
  .container {
    padding: 0 20px;
  }

  /* ---------- ハンバーガーボタン ---------- */
  .hero__hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 20;
    order: 1; /* 右端に配置 */
  }

  .hero__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #ffffff;
  }

  /* hero--dark-text ページはスクロール前のハンバーガーを暗色に */
  .hero--dark-text .hero__hamburger span {
    background: #0A1628;
  }

  /* スクロール後は白に戻す */
  .hero--dark-text .hero__header.is-scrolled .hero__hamburger span {
    background: #ffffff;
  }

  /* ---------- ヘッダー・ナビ ---------- */
  .hero__header {
    justify-content: space-between;
    padding: 20px 20px;
  }

  .hero__header.is-scrolled {
    padding: 20px 20px;
  }

  /* モバイルナビ：右サイドドロワー */
  .hero__nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: rgba(10, 22, 40, 0.98);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 72px 32px 40px;
    z-index: 300;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }

  .hero__nav.is-open {
    transform: translateX(0);
  }

  .hero__nav ul {
    flex-direction: column;
    gap: 28px;
    text-align: left;
    width: 100%;
  }

  .hero__nav a {
    font-size: 1rem;
  }

  /* 閉じるボタン */
  .hero__nav-close {
    display: block;
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
  }

  .btn--header {
    font-size: 0.75rem;
    padding: 10px 14px;
  }

  /* ---------- ヒーロー本文 ---------- */
  .hero__content {
    padding: 0 20px 100px;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__title + .btn {
    margin-top: 32px;
  }

  .hero__content--split .hero__title {
    font-size: clamp(2rem, 4.5vw, 3.4rem);
  }

  .hero__content--split .hero__subtitle {
    font-size: 1rem;
    margin-bottom: 50px;
  }

  .hero__subtitle {
    margin-bottom: 50px;
  }

  .hero__content .btn {
    display: block;
    width: 100%;
    padding: 16px 20px;
    font-size: 1.1rem;
  }

  /* デスクトップ専用ボタンはスマホで非表示（詳細度を上げて上書き防止） */
  .hero__content .hero__split-btn--desktop {
    display: none;
  }

  /* 2カラム分割ヒーロー：スマホでは縦積み（タイトル→サブタイトル→ボタン） */
  .hero__content--split {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .hero__content--split .hero__content-left {
    flex: none;
  }

  .hero__content--split .hero__content-right {
    flex: none;
    padding-bottom: 0;
  }

  .hero__content--split .hero__subtitle {
    margin-bottom: 50px;
  }

  .hero__split-btn--desktop {
    display: none;
  }

  .hero__split-btn--mobile {
    display: inline-block;
  }

  /* ---------- 無料相談セクション ---------- */
  .consultation {
    padding: 60px 0;
  }

  .consultation__layout {
    display: flex;
    flex-direction: column;
    margin-bottom: 40px;
  }

  .consultation__title-wrap {
    order: 1;
    padding: 0 0 24px;
  }

  .consultation__image {
    order: 2;
    width: 100%;
  }

  .consultation__list-wrap {
    order: 3;
    padding: 24px 0 0;
  }

  .consultation__title {
    font-size: 2.5rem;
  }

  .consultation__item {
    font-size: 1.4rem;
  }

  .consultation__buttons .btn--filled {
    width: 100%;
  }

  /* ---------- おすすめな理由セクション ---------- */
  .reasons {
    padding: 60px 0;
  }

  .reasons__title {
    padding-left: 0;
    font-size: 2.5rem;
  }

  .reasons__text h3 {
    font-size: 1.8rem;
    font-weight: 400;
  }

  .reasons__row,
  .reasons__row--reverse {
    flex-direction: column;
  }

  .reasons__image {
    flex: none;
    max-width: 100%;
    width: 100%;
  }

  .reasons__text {
    flex: none;
    width: 100%;
    padding: 24px 0 0;
  }

  .reasons__row--reverse .reasons__text {
    padding: 24px 0 0;
  }

  .reasons__cta .btn--filled {
    width: 100%;
  }

  /* ---------- 執刀医セクション ---------- */
  .doctors {
    padding: 60px 0;
  }

  .doctors__card {
    flex-direction: column;
    gap: 24px;
  }

  .doctors__photo {
    flex: none;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

  .doctors__info {
    padding-top: 0;
  }

  .doctors__title {
    font-size: 2rem;
  }

  .doctors__name {
    font-size: 1.8rem;
    text-align: center;
  }

  .doctors__role {
    font-size: 1.4rem;
    justify-content: center;
  }

  /* ---------- 医療施設セクション ---------- */
  .facility__hero {
    height: 280px;
  }

  .facility__table,
  .facility__table tr,
  .facility__table th,
  .facility__table td {
    display: block;
    width: 100%;
  }

  .facility__table tr {
    border-top: none;
    border-bottom: none;
  }

  .facility__table tr:last-child {
    border-bottom: none;
  }

  .facility__table th {
    padding: 20px 16px 4px;
    font-size: 1.2rem;
    color: #888888;
    font-weight: 600;
    border-top: 1px solid #cccccc;
  }

  .facility__table td {
    padding: 4px 16px 20px;
    font-size: 1.2rem;
  }

  .facility__table tr:last-child td {
    border-bottom: 1px solid #cccccc;
  }

  .facility__hero-inner {
    padding: 0 20px 24px;
  }

  /* ---------- 治療までの流れセクション ---------- */
  .process {
    padding: 60px 0 0;
  }

  .process__title {
    text-align: center;
  }

  .process__step-title {
    font-size: 1.5rem;
  }

  .process__layout {
    flex-direction: column;
  }

  .process__left {
    flex: none;
    width: 100%;
    padding: 0 0 48px 0;
  }

  .process__right {
    width: 100%;
    padding: 40px 24px;
  }

  .process__images {
    max-width: 400px;
  }

  /* ---------- 主な対象疾患セクション ---------- */
  .conditions {
    padding: 60px 0;
  }

  .conditions__title {
    font-size: 2.5rem;
  }

  .conditions__subtitle {
    font-size: 1.8rem;
    font-weight: 500;
  }

  .conditions__intro {
    display: block;
    margin-bottom: 40px;
  }

  .conditions__intro-image {
    display: none !important;
  }

  .conditions__intro-right {
    padding-top: 0;
  }

  .conditions__scroll-area {
    max-width: 100%;
  }

  .conditions__card {
    width: 260px;
    height: 260px;
  }

  .conditions__scroll-hint {
    padding-left: 0;
  }

  .conditions__cta .btn--filled {
    width: 100%;
  }

  /* ---------- FAQセクション ---------- */
  .faq__answer {
    padding: 20px 16px 28px;
  }

  .faq__question {
    padding: 24px 4px 24px 16px;
  }

  .faq__cta .btn--filled {
    width: 100%;
  }

  /* ---------- 比較セクション ---------- */
  .comparison {
    padding: 60px 0;
  }

  .comparison__table {
    min-width: 800px;
  }

  .comparison__table thead th,
  .comparison__table tbody th,
  .comparison__table td {
    font-size: 0.8rem;
    padding: 10px 10px;
  }

  /* ---------- 対象疾患セクション ---------- */
  .conditions-about {
    padding: 60px 0;
  }

  .conditions-about__grid {
    grid-template-columns: 1fr;
  }

  /* ---------- 詳細セクション ---------- */
  .conditions-detail__entry {
    flex-direction: column;
    gap: 24px;
    padding: 40px 0;
  }

  .conditions-detail__img-wrap {
    flex: none;
    width: 100%;
    height: 220px;
  }

  /* ---------- 向き不向きセクション ---------- */
  .suitability__cards {
    grid-template-columns: 1fr;
  }

  .suitability__card {
    padding-left: 20px;
    padding-right: 20px;
  }

  .suitability__note {
    text-align: left;
  }

  /* ---------- 設備セクション ---------- */
  .equipment__layout {
    flex-direction: column;
  }

  .equipment__left {
    display: none;
  }

  .equipment__right {
    padding-top: 32px;
  }

  .equipment__machine-img {
    display: none;
  }

  .equipment__mobile-img {
    display: block;
    width: 100%;
    margin: 24px 0;
  }

  /* ---------- 合併症セクション ---------- */
  .complications__header {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

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

  .complications__card {
    padding-left: 20px;
    padding-right: 20px;
  }

  /* ---------- 治療費について ---------- */
  .pricing-cost {
    padding: 40px 0;
  }

  .pricing-cost__card {
    padding: 40px 32px;
  }

  /* ---------- フッター ---------- */
  .footer {
    padding: 48px 0 24px;
  }

  .footer__nav ul {
    gap: 12px 24px;
  }

  .footer .btn--outline-dark {
    width: 100%;
    padding: 18px 24px;
  }

  /* ---------- ガンマナイフとは（aboutページ） ---------- */
  .whatgk__section-title {
    font-size: 2.8rem;
    text-align: left;
  }

  .whatgk__lead {
    font-size: 2rem;
  }

  .whatgk__features-title {
    font-size: 1.6rem;
  }

  .whatgk__layout {
    display: flex;
    flex-direction: column;
  }

  .whatgk__left-top {
    order: 1;
    padding: 0 20px 32px;
  }

  /* スマホでは画像を通常表示・特徴の後に配置 */
  .whatgk__right {
    order: 2;
    width: 100%;
    height: 260px;
    background-image: url('../images/about-gk-machine-mobile.jpg');
    background-attachment: scroll;
    background-size: cover;
    background-position: center;
  }

  .whatgk__left-bottom {
    order: 3;
    padding: 32px 20px 0;
  }

  /* ---------- 医療施設ページ テーブル ---------- */
  .facility-page__name {
    font-size: 1.8rem;
  }

  .facility-page__table,
  .facility-page__table tr,
  .facility-page__table th,
  .facility-page__table td {
    display: block;
    width: 100%;
  }

  .facility-page__table tr {
    border-top: none;
    border-bottom: none;
  }

  .facility-page__table tr:last-child {
    border-bottom: none;
  }

  .facility-page__table th {
    padding: 20px 20px 4px;
    font-size: 1.2rem;
    color: #888888;
    font-weight: 600;
    border-top: 1px solid #707070;
  }

  .facility-page__table td {
    padding: 4px 20px 20px;
    font-size: 1.2rem;
  }

  .facility-page__table tr:last-child td {
    border-bottom: 1px solid #707070;
  }

  /* ---------- 設備セクション ---------- */
  .equipment__section-title {
    font-size: 2.5rem;
  }

  .equipment__subtitle {
    text-align: center;
  }

  /* ---------- 医療施設・チーム紹介ページ ---------- */
  .facility-page__image-title {
    top: auto;
    bottom: 10%;
    right: auto;
    left: 5%;
    text-align: left;
    font-size: 2rem;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6), 0 2px 12px rgba(0,0,0,0.4);
  }

  /* ---------- aboutページ 各セクションタイトル ---------- */
  .conditions-about__title{
    font-size: 2.5rem;
    text-align: left;
  }
    
  .suitability__title,
  .complications__title {
    font-size: 2.5rem;
  }

  /* ---------- 詳細セクション ---------- */
  .conditions-detail__title {
    font-size: 1.8rem;
  }

  .conditions-detail__sub {
    font-size: 1.4rem;
  }

  /* ---------- 費用ページ 料金テーブル ---------- */
  .pricing-cost__table-wrap {
    display: flex;
    justify-content: center;
    margin: 40px 0;
  }

  .pricing-cost__table {
    display: block;
    width: auto;
    min-width: 220px;
    margin: 0;
  }

  .pricing-cost__table tr,
  .pricing-cost__table th,
  .pricing-cost__table td {
    display: block;
    width: 100%;
  }

  .pricing-cost__table tr {
    border-top: none;
    border-bottom: none;
  }

  .pricing-cost__table th {
    padding: 20px 40px 4px;
    font-size: 1.2rem;
    color: #888888;
    font-weight: 600;
    text-align: left;
    border-top: 1px solid #707070;
  }

  .pricing-cost__table td {
    padding: 4px 40px 20px;
    font-size: 1.4rem;
    text-align: left;
  }

  .pricing-cost__table tr:last-child td {
    border-bottom: 1px solid #707070;
  }

  /* ---------- コンタクトページ ---------- */
  .contact-form-section__inner {
    padding: 32px 24px;
  }

  .contact-email-section__address {
    font-size: 1rem;
    word-break: break-all;
  }
}

/* =============================================
   コンタクトページ
   ============================================= */

/* ヒーロー背景色 */
.hero--contact {
  background-image: none;
  background-color: #b0bec5;
}

.hero--contact .hero__title {
  font-size: clamp(3rem, 6vw, 5rem);
  letter-spacing: 0.08em;
}

/* メールアドレスセクション */
.contact-email-section {
  padding: 60px 0 0;
  text-align: center;
}

.contact-email-section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
}

.contact-email-section__icon {
  width: 40px;
  height: 40px;
  color: #444444;
}

.contact-email-section__address {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 500;
  color: #444444;
  letter-spacing: 0.01em;
}

.contact-email-section__address:hover {
  opacity: 0.7;
}

.contact-email-section__divider {
  border: none;
  border-top: 1px solid #cccccc;
  max-width: 700px;
  margin: 0 auto;
}

/* フォームセクション */
.contact-form-section {
  padding: 100px 0;
}

.contact-form-section__inner {
  max-width: 660px;
  margin: 0 auto;
  padding: 48px 56px;
  background: #eeeeee;
}

.contact-form-section__privacy {
  font-size: 1.2rem;
  color: #444;
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-form-section__privacy a {
  color: #444;
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-form-section__privacy a:hover {
  color: #1565C0;
}

.contact-form-section__divider {
  border: none;
  border-top: 1px solid #cccccc;
  margin: 0 0 40px;
}

/* エラー表示 */
.contact-form__errors {
  margin-bottom: 24px;
  padding: 16px 20px;
  background: #fff3f3;
  border-left: 4px solid #cc0000;
  list-style: disc;
  list-style-position: inside;
}

.contact-form__errors li {
  font-size: 1rem;
  color: #cc0000;
  line-height: 1.6;
}

/* 送信完了メッセージ */
.contact-form__success {
  padding: 40px;
  text-align: center;
  font-size: 1.2rem;
  color: #444444;
  line-height: 1.8;
}

/* フォームフィールド */
.contact-form__field {
  margin-bottom: 20px;
}

.contact-form__label {
  display: block;
  font-size: 1.2rem;
  font-weight: 400;
  color: #444444;
  margin-bottom: 6px;
}

.contact-form__input,
.contact-form__textarea {
  display: block;
  width: 100%;
  padding: 10px 14px;
  font-family: 'Roboto', sans-serif;
  font-size: 1.2rem;
  color: #444444;
  background: #ffffff;
  border: none;
  outline: none;
  appearance: none;
  transition: box-shadow 0.2s ease;
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  box-shadow: 0 0 0 2px #2A6B9A;
}

.contact-form__textarea {
  resize: vertical;
  min-height: 180px;
}

/* 送信ボタン */
.contact-form__submit {
  margin-top: 32px;
  text-align: center;
}

.contact-form__btn {
  width: 100%;
}

/* =============================================
   記事一覧（ブログ・お知らせ共通）
   ============================================= */
.archive-list {
  padding: 80px 0 100px;
  background: #fff;
}

.archive-list__grid {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 860px;
  margin: 0 auto;
}

.archive-list__item {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 48px;
}

.archive-list__thumb {
  flex: 0 0 280px;
}

.archive-list__thumb img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.archive-list__body {
  flex: 1;
}

.archive-list__date {
  font-size: 1rem;
  color: #999;
  margin-bottom: 8px;
}

.archive-list__title {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 12px;
  line-height: 1.5;
}

.archive-list__title a {
  color: #333;
}

.archive-list__title a:hover {
  color: #2A6B9A;
}

.archive-list__excerpt {
  font-size: 1rem;
  color: #666;
  line-height: 1.7;
}

.archive-list__pagination {
  margin-top: 60px;
  text-align: center;
}

.archive-list__back {
  margin-top: 48px;
  text-align: center;
  padding-bottom: 20px;
}

.archive-list__pagination .page-numbers {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid #ccc;
  margin: 0 4px;
  color: #444;
  font-size: 1rem;
}

.archive-list__pagination .page-numbers.current {
  background: #2A6B9A;
  color: #fff;
  border-color: #2A6B9A;
}

.archive-list__empty {
  color: #999;
  text-align: center;
  padding: 60px 0;
}

/* =============================================
   個別記事（ブログ・お知らせ共通）
   ============================================= */
.post-body {
  padding: 80px 0 100px;
  background: #fff;
}

.post-body__article {
  max-width: 860px;
  margin: 0 auto;
}

.post-body__date {
  font-size: 1rem;
  color: #999;
  margin-bottom: 12px;
}

.post-body__title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 40px;
  color: #333;
}

.post-body__thumb {
  margin-bottom: 40px;
}

.post-body__thumb img {
  width: 100%;
  height: auto;
  display: block;
}

.post-body__content {
  font-size: 1rem;
  line-height: 1.9;
  color: #444;
}

.post-body__content p {
  margin-bottom: 1.5em;
}

/* H2：左にネイビーの太ボーダー＋下線 */
.post-body__content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0A1628;
  margin: 2.5em 0 1em;
  padding: 0.4em 0 0.4em 1em;
  border-left: 4px solid #2A6B9A;
  border-bottom: 1px solid #dce3eb;
  line-height: 1.4;
}

/* H3：細いアンダーライン＋ブルーテキスト */
.post-body__content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2A6B9A;
  margin: 2em 0 0.8em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid #2A6B9A;
  line-height: 1.4;
}

/* H4：小見出し、ダークグレー＋左マーカー */
.post-body__content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #333;
  margin: 1.8em 0 0.6em;
  padding-left: 0.8em;
  position: relative;
  line-height: 1.4;
}

.post-body__content h4::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 3px;
  background: #785DC8;
  border-radius: 2px;
}

/* リスト */
.post-body__content ul {
  list-style: none;
  margin: 0 0 1.5em;
  padding: 0;
}

.post-body__content ul li {
  padding-left: 1.4em;
  position: relative;
  margin-bottom: 0.5em;
  line-height: 1.7;
}

.post-body__content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: #2A6B9A;
  border-radius: 50%;
}

.post-body__content ol {
  padding-left: 1.5em;
  margin: 0 0 1.5em;
}

.post-body__content ol li {
  margin-bottom: 0.5em;
  line-height: 1.7;
  padding-left: 0.3em;
}

.post-body__nav {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  max-width: 860px;
  margin: 60px auto 0;
  border-top: 1px solid #dddddd;
  padding-top: 40px;
}

.post-body__nav-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 45%;
  color: #444444;
  transition: opacity 0.2s ease;
}

.post-body__nav-item:hover {
  opacity: 0.7;
}

.post-body__nav-item--prev {
  align-items: flex-start;
}

.post-body__nav-item--next {
  align-items: flex-end;
  margin-left: auto;
}

.post-body__nav-item--empty {
  flex: 1;
}

.post-body__nav-label {
  font-size: 1rem;
  color: #888888;
}

.post-body__nav-title {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
}

.post-body__back {
  max-width: 860px;
  margin: 60px auto 0;
  text-align: center;
}

/* =============================================
   デフォルト固定ページ
   ============================================= */
.default-page {
  padding: 80px 0 100px;
}

.default-page__content {
  max-width: 860px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.9;
  color: #444;
}

.default-page__content p {
  margin-bottom: 1.5em;
}

/* =============================================
   スマホ対応（記事一覧・個別記事）
   ============================================= */
@media (max-width: 768px) {
  .archive-list__item {
    flex-direction: column;
  }

  .archive-list__thumb {
    flex: none;
    width: 100%;
  }
}

/* =============================================
   トップに戻るボタン
   ============================================= */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 52px;
  height: 52px;
  background: #0A1628;
  color: #ffffff;
  border: none;
  border-radius: 50%;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #1a3050;
}