@charset "UTF-8";
/* ==========================================================
   坂口耳鼻咽喉科気管食道科クリニック 共通スタイル
   ========================================================== */

:root {
  --c-main: #3d8bbf;
  --c-main-dark: #2c6f9e;
  --c-accent: #f2a13b;
  --c-bg-light: #eaf4fa;
  --c-bg-pale: #f6fafd;
  --c-text: #333e48;
  --c-text-sub: #6b7a87;
  --c-border: #d5e5ef;
  --c-white: #ffffff;
  --c-footer: #2b5875;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(61, 139, 191, 0.12);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic Medium",
    "Yu Gothic", "Meiryo", sans-serif;
  color: var(--c-text);
  line-height: 1.8;
  background: var(--c-white);
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: var(--c-main);
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ----------------------------------------------------------
   ヘッダー
---------------------------------------------------------- */
.site-header {
  background: var(--c-white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-main-dark);
}

.site-logo img {
  width: 44px;
  height: 44px;
}

.site-logo .logo-text {
  line-height: 1.3;
}

.site-logo .logo-sub {
  display: block;
  font-size: 11px;
  color: var(--c-text-sub);
}

.site-logo .logo-name {
  display: block;
  font-size: 20px;
  font-weight: 700;
}

/* 医院名のうち「気管食道科」を一回り小さく（ロゴ・フッター共通） */
.clinic-name-sub {
  font-size: 0.72em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-tel {
  text-align: right;
  line-height: 1.4;
}

.header-tel .tel-number {
  display: inline-block;
  font-size: 22px;
  font-weight: 700;
  color: var(--c-main-dark);
}

.header-tel .tel-number::before {
  content: "\260E";
  margin-right: 6px;
  font-size: 18px;
}

.header-tel .tel-note {
  display: block;
  font-size: 11px;
  color: var(--c-text-sub);
}

/* ナビゲーション（PC: ヘッダー下段の帯） */
.global-nav {
  border-top: 1px solid var(--c-border);
}

.global-nav ul {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: center;
  gap: 4px;
}

.global-nav a {
  display: block;
  padding: 10px 16px;
  color: var(--c-text);
  font-weight: 600;
  font-size: 15px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.global-nav a:hover,
.global-nav a.current {
  background: var(--c-bg-light);
  color: var(--c-main-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--c-main-dark);
  border-radius: 2px;
  margin: 5px 0;
  transition: transform 0.3s, opacity 0.3s;
}

/* ----------------------------------------------------------
   ヒーロー（トップ）
---------------------------------------------------------- */
.hero {
  background: linear-gradient(180deg, #d8ecf8 0%, var(--c-bg-light) 100%);
  overflow: hidden;
}

.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 20px 0;
  display: flex;
  align-items: flex-end;
  gap: 24px;
}

.hero-text {
  flex: 1;
  padding-bottom: 48px;
}

.hero-catch {
  font-size: 32px;
  font-weight: 700;
  color: var(--c-main-dark);
  line-height: 1.5;
  margin-bottom: 16px;
}

.hero-lead {
  color: var(--c-text);
  margin-bottom: 24px;
}

.hero-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.badge {
  background: var(--c-white);
  border: 2px solid var(--c-main);
  color: var(--c-main-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
}

.hero-image {
  flex: 1;
  min-width: 0;
}

/* ----------------------------------------------------------
   セクション共通
---------------------------------------------------------- */
.section {
  padding: 64px 0;
}

.section-alt {
  background: var(--c-bg-pale);
}

.section-title {
  text-align: center;
  font-size: 28px;
  color: var(--c-main-dark);
  margin-bottom: 8px;
}

.section-title-en {
  display: block;
  text-align: center;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--c-main);
  text-transform: uppercase;
  margin-bottom: 32px;
}

.section-title-en::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--c-accent);
  border-radius: 2px;
  margin: 12px auto 0;
}

/* ----------------------------------------------------------
   お知らせ
---------------------------------------------------------- */
.news-list {
  max-width: 760px;
  margin: 0 auto;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 8px 32px;
}

.news-list > div {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--c-border);
}

.news-list > div:last-child {
  border-bottom: none;
}

.news-list dt {
  flex-shrink: 0;
  color: var(--c-main);
  font-weight: 600;
  font-size: 14px;
  padding-top: 2px;
}

.news-list dd {
  flex: 1;
}

/* ----------------------------------------------------------
   診療時間テーブル
---------------------------------------------------------- */
.hours-table {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  border-collapse: collapse;
  background: var(--c-white);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}

.hours-table th,
.hours-table td {
  border: 1px solid var(--c-border);
  padding: 12px 8px;
  text-align: center;
  font-size: 15px;
}

.hours-table thead th {
  background: var(--c-main);
  color: var(--c-white);
  font-weight: 600;
}

.hours-table tbody th {
  background: var(--c-bg-light);
  color: var(--c-main-dark);
  font-weight: 600;
  white-space: nowrap;
}

.hours-table .closed {
  color: #c0392b;
}

.hours-note {
  max-width: 760px;
  margin: 16px auto 0;
  font-size: 14px;
  color: var(--c-text-sub);
}

.hours-note li::before {
  content: "※";
  margin-right: 4px;
}

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

.card {
  background: var(--c-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  text-align: center;
}

.card img {
  width: 72px;
  height: 72px;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 18px;
  color: var(--c-main-dark);
  margin-bottom: 10px;
}

.card p {
  font-size: 14px;
  text-align: left;
  color: var(--c-text);
}

/* CPAP療法など、カード内で強調する見出し */
.card .cpap-lead {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-main-dark);
  margin-bottom: 6px;
}

/* ボタン */
.btn-area {
  text-align: center;
  margin-top: 36px;
}

.btn {
  display: inline-block;
  background: var(--c-main);
  color: var(--c-white);
  font-weight: 600;
  padding: 12px 40px;
  border-radius: 999px;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--c-main-dark);
}

/* ----------------------------------------------------------
   アクセス概要（トップ）
---------------------------------------------------------- */
.access-summary {
  display: flex;
  gap: 32px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.access-summary .access-map {
  flex: 1;
}

.access-summary iframe {
  width: 100%;
  height: 280px;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.access-summary .access-info {
  flex: 1;
}

.access-info p {
  margin-bottom: 12px;
}

.access-info .address {
  font-weight: 600;
  font-size: 17px;
}

/* ----------------------------------------------------------
   下層ページ共通
---------------------------------------------------------- */
.page-header {
  background: linear-gradient(180deg, #d8ecf8 0%, var(--c-bg-light) 100%);
  padding: 40px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 30px;
  color: var(--c-main-dark);
}

.page-header .page-title-en {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--c-main);
  text-transform: uppercase;
}

.breadcrumb {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 20px;
  font-size: 13px;
  color: var(--c-text-sub);
}

.breadcrumb a {
  color: var(--c-text-sub);
  text-decoration: underline;
}

/* 見出し */
.heading-lv2 {
  font-size: 24px;
  color: var(--c-main-dark);
  border-left: 6px solid var(--c-main);
  padding-left: 14px;
  margin-bottom: 24px;
}

/* 院長挨拶 */
.greeting {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.greeting-image {
  flex-shrink: 0;
  width: 260px;
}

.greeting-image img {
  border-radius: var(--radius);
}

.greeting-image figcaption {
  text-align: center;
  font-size: 14px;
  color: var(--c-text-sub);
  margin-top: 8px;
}

.greeting-text p {
  margin-bottom: 16px;
}

.greeting-text .signature {
  text-align: right;
  font-weight: 600;
  margin-top: 24px;
}

/* 診療方針 */
.policy-list {
  counter-reset: policy;
  display: grid;
  gap: 20px;
}

.policy-list li {
  counter-increment: policy;
  background: var(--c-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 28px 24px 76px;
  position: relative;
}

.policy-list li::before {
  content: counter(policy, decimal-leading-zero);
  position: absolute;
  left: 24px;
  top: 22px;
  font-size: 24px;
  font-weight: 700;
  color: var(--c-accent);
}

.policy-list h3 {
  color: var(--c-main-dark);
  font-size: 18px;
  margin-bottom: 6px;
}

/* 概要テーブル */
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-white);
}

.info-table th,
.info-table td {
  border: 1px solid var(--c-border);
  padding: 14px 20px;
  text-align: left;
  font-size: 15px;
}

.info-table th {
  background: var(--c-bg-light);
  color: var(--c-main-dark);
  width: 180px;
  font-weight: 600;
}

/* ----------------------------------------------------------
   診療内容ページ
---------------------------------------------------------- */
.symptom-block {
  display: flex;
  gap: 24px;
  background: var(--c-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.symptom-block img {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.symptom-block h3 {
  font-size: 20px;
  color: var(--c-main-dark);
  margin-bottom: 8px;
}

.symptom-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.symptom-tags li {
  background: var(--c-bg-light);
  color: var(--c-main-dark);
  font-size: 13px;
  padding: 4px 14px;
  border-radius: 999px;
}

/* ----------------------------------------------------------
   アクセスページ
---------------------------------------------------------- */
.map-large iframe {
  width: 100%;
  height: 420px;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.access-detail {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.access-card {
  background: var(--c-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.access-card h3 {
  color: var(--c-main-dark);
  font-size: 18px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.access-card h3 img {
  width: 36px;
  height: 36px;
}

/* ----------------------------------------------------------
   CTA（電話案内）
---------------------------------------------------------- */
.cta {
  background: var(--c-main);
  color: var(--c-white);
  text-align: center;
  padding: 48px 20px;
}

.cta .cta-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.cta .cta-tel {
  font-size: 36px;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 1px;
}

.cta .cta-tel::before {
  content: "\260E";
  margin-right: 10px;
  font-size: 28px;
}

.cta .cta-note {
  font-size: 14px;
  opacity: 0.9;
  margin-top: 8px;
}

/* ----------------------------------------------------------
   フッター
---------------------------------------------------------- */
.site-footer {
  background: var(--c-footer);
  color: var(--c-white);
  padding: 48px 0 0;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-clinic {
  flex: 1;
  min-width: 260px;
}

.footer-clinic .footer-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-clinic p {
  font-size: 14px;
  margin-bottom: 6px;
}

.footer-clinic .footer-tel {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-white);
}

.footer-hours {
  flex: 1.2;
  min-width: 300px;
}

.footer-hours table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.footer-hours th,
.footer-hours td {
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 4px;
  text-align: center;
}

.footer-hours thead th {
  background: rgba(255, 255, 255, 0.12);
}

.footer-hours .note {
  font-size: 12px;
  margin-top: 8px;
  opacity: 0.85;
}

.footer-nav {
  min-width: 140px;
}

.footer-nav li {
  margin-bottom: 10px;
}

.footer-nav a {
  color: var(--c-white);
  font-size: 14px;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.copyright {
  text-align: center;
  font-size: 12px;
  padding: 20px;
  margin-top: 40px;
  background: rgba(0, 0, 0, 0.15);
}

/* ----------------------------------------------------------
   レスポンシブ
---------------------------------------------------------- */
@media (max-width: 960px) {
  .header-tel {
    display: none;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  /* ナビをドロワー化 */
  .nav-toggle {
    display: block;
  }

  .global-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--c-white);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  }

  .global-nav.open {
    display: block;
  }

  .global-nav {
    border-top: none;
  }

  .global-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
  }

  .global-nav a {
    padding: 14px 24px;
    border-radius: 0;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .site-logo .logo-name {
    font-size: 16px;
  }

  .site-logo img {
    width: 36px;
    height: 36px;
  }

  .hero-inner {
    flex-direction: column;
    align-items: stretch;
    padding-top: 36px;
  }

  .hero-text {
    padding-bottom: 0;
  }

  .hero-catch {
    font-size: 24px;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 23px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .news-list {
    padding: 4px 20px;
  }

  .news-list > div {
    flex-direction: column;
    gap: 2px;
  }

  .access-summary {
    flex-direction: column;
  }

  .greeting {
    flex-direction: column;
    align-items: center;
  }

  .greeting-image {
    width: 220px;
  }

  .symptom-block {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .symptom-block .symptom-body {
    text-align: left;
  }

  .symptom-tags {
    justify-content: center;
  }

  .access-detail {
    grid-template-columns: 1fr;
  }

  .info-table th {
    width: 110px;
    padding: 12px;
  }

  .cta .cta-tel {
    font-size: 28px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }
}