/* ===== CSS Variables: classic_trust ===== */
:root {
  --color-primary: #2A6496;
  --color-secondary: #E8F1F8;
  --color-accent: #E07B39;
  --color-bg: #FFFFFF;
  --color-text: #2D2D2D;
  --color-text-light: #666666;
  --color-border: #D8E6F0;
  --font-heading: 'Noto Serif JP', serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --font-accent: 'Source Serif 4', serif;
  --dur-hero: 600ms;
  --dur-section: 500ms;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --stagger: 80ms;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); font-size: 15px; line-height: 1.8; color: var(--color-text); background: var(--color-bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ===== Animation ===== */
.anim { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-section) var(--ease), transform var(--dur-section) var(--ease); }
.anim.is-visible { opacity: 1; transform: none; }

/* ===== Sample Banner ===== */
.sample-banner { width: 100%; background: rgba(30,30,30,0.55); color: #fff; text-align: center; padding: 8px 16px; font-size: 12px; letter-spacing: 0.05em; position: sticky; top: 0; z-index: 200; }

/* ===== Header ===== */
.site-header { width: 100%; position: sticky; top: 33px; z-index: 100; background: #fff; border-bottom: 1px solid var(--color-border); box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
.header-inner { max-width: 1160px; margin: 0 auto; padding: 0 24px; height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-logo { display: flex; flex-direction: column; gap: 2px; }
.site-logo .clinic-name { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--color-primary); line-height: 1.2; }
.site-logo .clinic-dept { font-size: 11px; color: var(--color-text-light); letter-spacing: 0.08em; }
.header-nav { display: flex; align-items: center; gap: 20px; }
.header-nav a { font-size: 13px; font-weight: 500; color: var(--color-text); transition: color 0.2s; padding: 4px 0; border-bottom: 2px solid transparent; }
.header-nav a:hover, .header-nav a.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.header-tel { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.header-tel .tel-label { font-size: 10px; color: var(--color-text-light); }
.header-tel a.tel-num { font-size: 20px; font-weight: 700; color: var(--color-primary); letter-spacing: 0.04em; }
.header-reserve-btn { background: var(--color-accent); color: #fff; padding: 10px 18px; border-radius: 4px; font-size: 13px; font-weight: 700; transition: opacity 0.2s; white-space: nowrap; }
.header-reserve-btn:hover { opacity: 0.85; }
.header-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; border: none; background: none; }
.header-hamburger span { display: block; width: 22px; height: 2px; background: var(--color-primary); border-radius: 1px; transition: transform 300ms cubic-bezier(0.4,0,0.2,1), opacity 300ms cubic-bezier(0.4,0,0.2,1); }
.header-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header-hamburger.is-open span:nth-child(2) { opacity: 0; }
.header-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Page Header (sub-pages) ===== */
.page-header { background: var(--color-secondary); padding: 48px 24px 40px; border-bottom: 1px solid var(--color-border); }
.page-header-inner { max-width: 1060px; margin: 0 auto; }
.breadcrumb { font-size: 12px; color: var(--color-text-light); margin-bottom: 12px; display: flex; gap: 8px; align-items: center; }
.breadcrumb a { color: var(--color-primary); }
.breadcrumb span { opacity: 0.5; }
.page-header h1 { font-family: var(--font-heading); font-size: clamp(24px, 3vw, 36px); font-weight: 700; color: var(--color-text); line-height: 1.4; }
.page-header .page-en { font-family: var(--font-accent); font-size: 12px; letter-spacing: 0.2em; color: var(--color-primary); display: block; margin-top: 8px; }

/* ===== Section Common ===== */
section { padding: 80px 24px; }
.section-inner { max-width: 1060px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 52px; }
.section-en { font-family: var(--font-accent); font-size: 12px; letter-spacing: 0.2em; color: var(--color-primary); display: block; margin-bottom: 10px; }
.section-header h2 { font-family: var(--font-heading); font-size: clamp(22px, 2vw, 28px); font-weight: 700; color: var(--color-text); position: relative; display: inline-block; padding-bottom: 16px; }
.section-header h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 40px; height: 2px; background: var(--color-primary); }
.section-header p { margin-top: 16px; font-size: 14px; color: var(--color-text-light); }

/* ===== Buttons ===== */
.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--color-accent); color: #fff; padding: 14px 28px; border-radius: 4px; font-size: 15px; font-weight: 700; transition: opacity 0.2s, transform 0.2s; }
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--color-primary); color: var(--color-primary); padding: 11px 28px; border-radius: 4px; font-size: 14px; font-weight: 500; transition: background 0.2s, color 0.2s; }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-white { background: #fff; color: var(--color-primary); padding: 20px 36px; border-radius: 8px; font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 10px; transition: opacity 0.2s; }
.btn-white:hover { opacity: 0.9; }

/* ===== Dept Cards ===== */
.dept-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dept-card { background: #fff; border-radius: 8px; padding: 28px 20px; text-align: center; border: 1px solid var(--color-border); transition: box-shadow 0.2s; }
.dept-card:hover { box-shadow: 0 4px 16px rgba(42,100,150,0.12); }
.dept-icon { width: 52px; height: 52px; margin: 0 auto 14px; background: var(--color-secondary); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.dept-icon svg { width: 28px; height: 28px; fill: var(--color-primary); }
/* Dept card photo variant (replaces icon for #1 classic_trust) */
.dept-img { width: calc(100% + 40px); margin: -28px -20px 16px; height: 150px; overflow: hidden; border-radius: 8px 8px 0 0; }
.dept-img img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; transition: transform 0.4s ease; }
.dept-card:hover .dept-img img { transform: scale(1.04); }
.dept-card h3 { font-family: var(--font-heading); font-size: 16px; font-weight: 600; color: var(--color-text); margin-bottom: 8px; }
.dept-card p { font-size: 13px; color: var(--color-text-light); line-height: 1.7; }

/* ===== Doctor Cards ===== */
.doctor-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.doctor-card { background: #fff; border-radius: 10px; overflow: hidden; display: flex; border: 1px solid var(--color-border); }
.doctor-photo { width: 140px; min-width: 140px; }
.doctor-photo-placeholder { width: 100%; height: 180px; background: linear-gradient(135deg, #c8dce8 0%, #a8c4d8 100%); display: flex; align-items: center; justify-content: center; }
.doctor-photo-placeholder svg { width: 56px; height: 56px; fill: #fff; opacity: 0.6; }
.doctor-info { padding: 24px 20px; flex: 1; }
.doctor-role { font-size: 11px; font-weight: 700; color: var(--color-primary); letter-spacing: 0.1em; display: block; margin-bottom: 6px; }
.doctor-name { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--color-text); margin-bottom: 4px; }
.doctor-name-kana { font-size: 11px; color: var(--color-text-light); margin-bottom: 12px; }
.doctor-spec { font-size: 12px; color: var(--color-primary); background: var(--color-secondary); display: inline-block; padding: 3px 10px; border-radius: 12px; margin-bottom: 12px; }
.doctor-message { font-size: 13px; color: var(--color-text-light); line-height: 1.8; }

/* ===== News List ===== */
.news-list { display: flex; flex-direction: column; }
.news-item { display: grid; grid-template-columns: 130px auto 1fr; gap: 16px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--color-border); font-size: 14px; }
.news-date { color: var(--color-text-light); font-size: 13px; }
.news-cat { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; color: var(--color-primary); background: var(--color-secondary); padding: 2px 10px; border-radius: 2px; white-space: nowrap; }
.news-title { color: var(--color-text); }

/* ===== Hours Table ===== */
.hours-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.hours-table th, .hours-table td { border: 1px solid var(--color-border); padding: 12px 16px; text-align: center; }
.hours-table th { background: var(--color-primary); color: #fff; font-weight: 600; font-size: 13px; }
.hours-table th:first-child { background: var(--color-secondary); color: var(--color-text); }
.hours-table td:first-child { background: var(--color-secondary); font-weight: 500; }
.hours-table .circle::before { content: '●'; color: var(--color-primary); }
.hours-table .triangle::before { content: '▲'; color: var(--color-accent); font-size: 11px; }
.hours-table .cross::before { content: '─'; color: var(--color-text-light); }

/* ===== Step Cards ===== */
.step-card { background: #fff; border-radius: 8px; padding: 24px 16px; text-align: center; position: relative; z-index: 1; }
.step-num { width: 36px; height: 36px; background: var(--color-primary); color: #fff; border-radius: 50%; font-size: 14px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.step-card h4 { font-size: 14px; font-weight: 700; color: var(--color-text); margin-bottom: 8px; }
.step-card p { font-size: 12px; color: var(--color-text-light); line-height: 1.7; }

/* ===== Feature Cards ===== */
.feature-card { border: 1px solid var(--color-border); border-radius: 8px; padding: 32px 24px; }
.feature-num { font-family: var(--font-accent); font-size: 28px; font-weight: 600; color: var(--color-primary); opacity: 0.4; display: block; margin-bottom: 12px; }
.feature-card h3 { font-family: var(--font-heading); font-size: 17px; font-weight: 700; color: var(--color-text); margin-bottom: 12px; line-height: 1.5; }
.feature-card p { font-size: 13px; color: var(--color-text-light); line-height: 1.85; }

/* ===== CTA Section ===== */
.cta-section { background: var(--color-primary); color: #fff; padding: 72px 24px; }
.cta-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.cta-inner h2 { font-family: var(--font-heading); font-size: clamp(22px, 2vw, 30px); font-weight: 700; margin-bottom: 12px; line-height: 1.6; }
.cta-inner p { font-size: 14px; opacity: 0.85; margin-bottom: 36px; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-tel-box { background: rgba(255,255,255,0.15); border-radius: 8px; padding: 20px 32px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.cta-tel-box .label { font-size: 12px; opacity: 0.8; }
.cta-tel-box a { font-size: 28px; font-weight: 700; letter-spacing: 0.04em; color: #fff; }
.cta-tel-box .hours { font-size: 12px; opacity: 0.7; margin-top: 2px; }

/* ===== Footer ===== */
.site-footer { background: #1e3a54; color: rgba(255,255,255,0.75); padding: 48px 24px 80px; }
.footer-inner { max-width: 1060px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; }
.footer-brand .clinic-name { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.footer-brand p { font-size: 13px; line-height: 1.8; }
.footer-nav h4, .footer-info h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; color: #fff; margin-bottom: 14px; text-transform: uppercase; }
.footer-nav ul { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a { font-size: 13px; transition: color 0.2s; }
.footer-nav a:hover { color: #fff; }
.footer-info p { font-size: 13px; line-height: 1.9; }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 12px; }

/* ===== Mobile Footer Bar ===== */
.mobile-footer-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 150; height: 60px; background: #fff; border-top: 1px solid var(--color-border); box-shadow: 0 -2px 8px rgba(0,0,0,0.08); }
.mobile-footer-bar .bar-inner { display: flex; height: 100%; }
.mobile-footer-bar a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; font-size: 11px; font-weight: 700; }
.mobile-footer-bar a:first-child { background: var(--color-primary); color: #fff; }
.mobile-footer-bar a:last-child { background: var(--color-accent); color: #fff; }
.mobile-footer-bar svg { width: 20px; height: 20px; fill: currentColor; }

/* ===== Symptom Tags ===== */
.symptom-tag { background: #fff; border: 1px solid var(--color-border); border-radius: 24px; padding: 10px 16px; font-size: 13px; text-align: center; color: var(--color-text); transition: background 0.2s, color 0.2s; }
.symptom-tag:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ===== Access ===== */
.map-area { background: #c8d8e4; border-radius: 8px; overflow: hidden; min-height: 280px; display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 14px; }
.map-placeholder { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.map-placeholder svg { width: 40px; height: 40px; fill: var(--color-primary); opacity: 0.6; }
.access-row { display: flex; gap: 12px; margin-bottom: 14px; font-size: 14px; align-items: flex-start; }
.access-label { font-weight: 700; color: var(--color-primary); min-width: 52px; }
.access-row a { color: var(--color-primary); text-decoration: underline; }

/* ===== Drawer extras (visible only when drawer is open) ===== */
.drawer-tel, .drawer-reserve { display: none; }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .header-nav { display: none; }
  .header-tel { display: none; }
  .header-reserve-btn { display: none; }
  .header-hamburger { display: flex; }
  .header-inner { gap: 12px; }
  .header-nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 18px 24px 22px;
    gap: 14px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 6px 14px rgba(0,0,0,0.08);
  }
  .header-nav.is-open a {
    font-size: 14px;
    padding: 8px 0;
    border-bottom: none;
  }
  .header-nav.is-open .drawer-tel {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 10px;
    padding-top: 16px;
  }
  .header-nav.is-open .drawer-tel .tel-label {
    font-size: 11px;
    color: var(--color-text-light);
  }
  .header-nav.is-open .drawer-tel .tel-num {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.04em;
  }
  .header-nav.is-open .drawer-reserve {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: #fff;
    padding: 12px 18px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    margin-top: 6px;
  }
}
@media (max-width: 900px) {
  .dept-grid { grid-template-columns: repeat(2, 1fr); }
  .doctor-cards { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  section { padding: 60px 20px; }
  .dept-grid { grid-template-columns: 1fr 1fr; }
  .doctor-cards { grid-template-columns: 1fr; }
  .doctor-card { flex-direction: column; }
  .doctor-photo { width: 100%; min-width: 0; height: 220px; }
  .doctor-photo-placeholder { height: 220px; }
  .doctor-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .mobile-footer-bar { display: block; }
  .hours-table { font-size: 12px; table-layout: fixed; }
  .hours-table th, .hours-table td { padding: 8px 2px; }
  .hours-table td:first-child, .hours-table th:first-child { padding: 8px 6px; }
  .hours-table td small { font-size: 10px; }
  .news-item { grid-template-columns: auto auto; gap: 6px 12px; padding: 14px 0; }
  .news-item .news-date { grid-column: 1; grid-row: 1; }
  .news-item .news-cat { grid-column: 2; grid-row: 1; justify-self: start; }
  .news-item .news-title { grid-column: 1 / -1; grid-row: 2; }
}
@media (max-width: 480px) {
  .dept-grid { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .hours-table { font-size: 11px; }
  .hours-table th, .hours-table td { padding: 6px 1px; }
  .hours-table td:first-child, .hours-table th:first-child { padding: 6px 4px; }
}