@charset "utf-8";
/* =========================================================================
   なかうずらクリニック 共通スタイル
   方針: 白基調 + 落ち着いた青のアクセント1色 / モバイルファースト
   ========================================================================= */

:root {
  --accent:        #1c6ea4;   /* 落ち着いた青(現行 #036EB8 を彩度を抑えて調整) */
  --accent-dark:   #14547d;
  --accent-soft:   #eaf2f8;   /* 淡い青の背景 */
  --accent-warm:   #e58a8a;   /* 差し色(現行のサブ #F19795 を控えめに。強調は最小限) */
  --ink:           #333333;
  --ink-soft:      #5a6470;
  --bg:            #ffffff;
  --bg-soft:       #f5f8fa;
  --border:        #e0e6ea;
  --maxw:          1040px;
  --radius:        8px;
  --shadow:        0 1px 4px rgba(0,0,0,.06);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overflow-x: hidden; } /* 意図しない横スクロールの保険 */

/* 横に長い表はラッパー内でスクロール(375pxで本文がはみ出さない) */
.table-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 12px 0; }
.table-wrap table { margin: 0; }

body {
  margin: 0;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
               "Yu Gothic", Meiryo, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: #fff; padding: 8px 16px; z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ---------- Utility top bar ---------- */
.topbar {
  background: var(--accent);
  color: #fff;
  font-size: .82rem;
}
.topbar__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 6px 16px;
  display: flex; justify-content: flex-end; gap: 16px; flex-wrap: wrap;
}
.topbar a { color: #fff; text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(6px);
}
.header__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand__logo { height: 40px; width: auto; display: block; }
@media (min-width: 900px){ .brand__logo { height: 46px; } }
.brand__name { font-weight: 700; font-size: 1.12rem; letter-spacing: .02em; line-height: 1.3; }
.brand__tag  { display: block; font-size: .68rem; color: var(--ink-soft); font-weight: 400; }

.header__actions { display: flex; align-items: center; gap: 8px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 999px; font-weight: 700; font-size: .9rem;
  text-decoration: none; border: 1.5px solid transparent; white-space: nowrap; cursor: pointer;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); color:#fff; }
.btn--tel { background: #fff; color: var(--accent); border-color: var(--accent); }
.btn--ghost { background:#fff; color: var(--accent); border-color: var(--border); }
.btn--lg { padding: 13px 26px; font-size: 1rem; }

/* 狭幅ではヘッダーの電話ボタンを隠す(ヒーロー/クイックアクセス/フッターに導線あり) */
@media (max-width: 700px){
  .header__actions .btn--tel { display: none; }
  .header__actions .btn { padding: 8px 12px; font-size: .82rem; }
  .brand__logo { height: 34px; }
}

.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 8px;
  background: #fff; cursor: pointer; padding: 0 10px;
}
.nav-toggle span { display: block; height: 2px; background: var(--accent); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Navigation ---------- */
.gnav__list { list-style: none; margin: 0; padding: 0; }
.gnav__group > .gnav__label { font-weight: 700; color: var(--accent-dark); }
.gnav a { text-decoration: none; color: var(--ink); }

/* Mobile: drawer */
@media (max-width: 899px) {
  .gnav {
    position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px);
    background: #fff; box-shadow: -4px 0 20px rgba(0,0,0,.14);
    transform: translateX(100%); transition: transform .28s ease;
    overflow-y: auto; padding: 72px 0 40px; z-index: 950;
  }
  .gnav.is-open { transform: translateX(0); }
  .gnav__list { display: block; }
  .gnav__group { border-bottom: 1px solid var(--border); }
  .gnav__label { display: block; padding: 12px 20px; background: var(--bg-soft); font-size: .92rem; }
  .gnav__sub { list-style: none; margin: 0; padding: 0; }
  .gnav__sub a, .gnav__group > a.gnav__label { display: block; padding: 11px 28px; font-size: .92rem; border-top: 1px solid #f0f3f5; background: #fff; font-weight: 400; color: var(--ink); }
  .nav-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.35);
    opacity: 0; visibility: hidden; transition: .28s; z-index: 940;
  }
  .nav-overlay.is-open { opacity: 1; visibility: visible; }
}

/* Desktop: horizontal with hover dropdowns */
@media (min-width: 900px) {
  .nav-toggle, .nav-overlay { display: none; }
  .gnav { display: block; }
  .gnav__list { display: flex; gap: 2px; align-items: stretch; flex-wrap: wrap; justify-content: flex-end; }
  .gnav__group { position: relative; }
  .gnav__label {
    display: flex; align-items: center; padding: 10px 12px; font-size: .9rem;
    white-space: nowrap;
  }
  a.gnav__label { cursor: pointer; }
  .gnav__group:hover > .gnav__label { color: var(--accent); }
  .gnav__sub {
    list-style: none; margin: 0; padding: 8px 0;
    position: absolute; top: 100%; left: 0; min-width: 250px;
    background: #fff; border: 1px solid var(--border); border-radius: 10px;
    box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(6px);
    transition: .18s; z-index: 30;
  }
  .gnav__group:hover .gnav__sub { opacity: 1; visibility: visible; transform: translateY(0); }
  .gnav__sub a { display: block; padding: 8px 18px; font-size: .86rem; }
  .gnav__sub a:hover { background: var(--accent-soft); color: var(--accent-dark); }
}

/* ---------- Hero (top page) ---------- */
.hero {
  background: linear-gradient(180deg, var(--accent-soft), #fff);
  padding: 28px 16px 8px;
}
.hero__inner { max-width: var(--maxw); margin: 0 auto; }
.hero__lead { font-size: 1.05rem; color: var(--ink-soft); margin: 0; }
.hero h1 { margin: 0 0 6px; font-size: 1.5rem; color: var(--accent-dark); }

/* 写真ヒーロー(単一画像・控えめなオーバーレイ) */
.hero-photo {
  position: relative;
  min-height: 340px;
  display: flex; align-items: flex-end;
  background: #cfdce6 center/cover no-repeat;
  background-image: linear-gradient(180deg, rgba(20,40,60,.05) 0%, rgba(20,45,70,.55) 100%), var(--hero-img);
}
@media (min-width: 760px){ .hero-photo { min-height: 440px; } }
.hero-photo__inner {
  max-width: var(--maxw); margin: 0 auto; width: 100%;
  padding: 24px 16px 26px; color: #fff;
}
.hero-photo h1 {
  margin: 0 0 6px; font-size: 1.6rem; line-height: 1.4;
  text-shadow: 0 1px 8px rgba(0,0,0,.35);
}
@media (min-width: 760px){ .hero-photo h1 { font-size: 2.1rem; } }
.hero-photo p {
  margin: 0 0 16px; font-size: .95rem; max-width: 40em;
  text-shadow: 0 1px 6px rgba(0,0,0,.45);
}
@media (min-width: 760px){ .hero-photo p { font-size: 1.05rem; } }
.hero-photo .cta-actions { justify-content: flex-start; }
.hero-photo .btn--primary { background: #fff; color: var(--accent-dark); }
.hero-photo .btn--tel { background: rgba(255,255,255,.14); color:#fff; border-color:#fff; }

/* ---------- 写真付きカテゴリカード(診療案内) ---------- */
.feature-cards {
  max-width: var(--maxw); margin: 0 auto; padding: 8px 16px 8px;
  display: grid; gap: 16px; grid-template-columns: 1fr;
}
@media (min-width: 620px){ .feature-cards { grid-template-columns: 1fr 1fr; } }
.feature-card {
  display: flex; flex-direction: column; overflow: hidden;
  background:#fff; border:1px solid var(--border); border-radius: 12px;
  box-shadow: var(--shadow); text-decoration: none; color: var(--ink);
  transition: .18s;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.10); border-color:#cfe0ec; }
.feature-card__img { aspect-ratio: 16/9; overflow: hidden; background: var(--accent-soft); }
.feature-card__img img { width:100%; height:100%; object-fit: cover; display:block; }
.feature-card__body { padding: 14px 16px 16px; }
.feature-card__body h3 { margin: 0 0 6px; font-size: 1.1rem; color: var(--accent-dark); }
.feature-card__body p { margin: 0 0 10px; font-size: .86rem; color: var(--ink-soft); line-height:1.7; }
.feature-card__links { display:flex; flex-wrap:wrap; gap:6px; }
.feature-card__links a {
  font-size: .78rem; padding: 4px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-dark); text-decoration:none;
}
.feature-card__links a:hover { background: var(--accent); color:#fff; }

/* ---------- セクション見出し(英語ラベル+和文) ---------- */
.sec-head { text-align: center; max-width: var(--maxw); margin: 0 auto; padding: 40px 16px 8px; }
.sec-head__en { display: block; font-size: .72rem; letter-spacing: .22em; color: var(--accent);
  font-weight: 700; text-transform: uppercase; margin-bottom: 4px; }
.sec-head__jp { margin: 0; font-size: 1.5rem; color: var(--ink); font-weight: 700; }
.sec-head__jp::after { content: ""; display: block; width: 40px; height: 3px; background: var(--accent);
  margin: 12px auto 0; border-radius: 2px; }
.sec-lead { text-align: center; color: var(--ink-soft); max-width: 42em; margin: 10px auto 0;
  padding: 0 16px; font-size: .95rem; }

/* セクション背景の切り替え */
.section--tint { background: var(--bg-soft); }
.section--pad { padding: 8px 0 40px; }

/* ---------- 当院について(3つの特徴・アイコン) ---------- */
.about-grid { max-width: var(--maxw); margin: 0 auto; padding: 16px; display: grid; gap: 18px;
  grid-template-columns: 1fr; }
@media (min-width: 720px){ .about-grid { grid-template-columns: repeat(3, 1fr); } }
.about-item { background:#fff; border:1px solid var(--border); border-radius: 14px; padding: 26px 22px;
  text-align: center; box-shadow: var(--shadow); }
.about-item__icon { width: 58px; height: 58px; margin: 0 auto 14px; display:flex; align-items:center; justify-content:center;
  background: var(--accent-soft); border-radius: 50%; color: var(--accent); }
.about-item__icon svg { width: 30px; height: 30px; }
.about-item h3 { margin: 0 0 8px; font-size: 1.08rem; color: var(--accent-dark); }
.about-item p { margin: 0; font-size: .88rem; color: var(--ink-soft); line-height: 1.8; text-align: left; }

/* ---------- クイックアクセス(診療時間/アクセス/問診) ---------- */
.quick-access { max-width: var(--maxw); margin: 18px auto 6px; position: relative; z-index: 5;
  padding: 0 16px; display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px){ .quick-access { grid-template-columns: repeat(3, 1fr); } }
.qa-card { background:#fff; border:1px solid var(--border); border-radius: 14px; padding: 18px 18px;
  box-shadow: 0 4px 16px rgba(0,0,0,.08); display:flex; gap: 14px; align-items:center; text-decoration:none; color:var(--ink); }
.qa-card:hover { border-color: var(--accent); }
.qa-card__icon { flex:none; width: 46px; height: 46px; border-radius: 12px; background: var(--accent-soft);
  color: var(--accent); display:flex; align-items:center; justify-content:center; }
.qa-card__icon svg { width: 26px; height: 26px; }
.qa-card__t { font-weight: 700; font-size: .98rem; color: var(--accent-dark); }
.qa-card__s { font-size: .78rem; color: var(--ink-soft); }

/* ---------- 本文リード画像 / 図 ---------- */
.lead-figure { margin: 0 0 22px; }
.lead-figure img { width: 100%; border-radius: 10px; box-shadow: var(--shadow); }
.doctor-portrait { float: right; width: 160px; margin: 0 0 12px 18px; border-radius: 10px; box-shadow: var(--shadow); }
@media (max-width: 480px){ .doctor-portrait { float:none; width: 55%; margin: 0 auto 16px; display:block; } }

/* ---------- Info cards (top: hours / closed / access / news) ---------- */
.quick { max-width: var(--maxw); margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
@media (min-width: 760px) { .quick { grid-template-columns: 1fr 1fr; } }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 18px 20px; box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 12px; font-size: 1.08rem; color: var(--accent-dark);
  border-left: 5px solid var(--accent); padding-left: 10px; }

/* ---------- Hours table ---------- */
.hours-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.hours-table th, .hours-table td { border: 1px solid var(--border); padding: 7px 4px; text-align: center; }
.hours-table thead th { background: var(--accent); color: #fff; font-weight: 700; }
.hours-table tbody th { background: var(--bg-soft); white-space: nowrap; }
.hours-table .o { color: var(--accent); font-weight: 700; }
.hours-table .x { color: #c0c7cd; }
.hours-note { font-size: .82rem; color: var(--ink-soft); margin: 8px 0 0; }
.closed { font-weight: 700; color: var(--accent-warm); }

/* ---------- News list ---------- */
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { padding: 10px 0; border-bottom: 1px dashed var(--border); }
.news-list time { display: inline-block; color: var(--ink-soft); font-size: .84rem; margin-right: 10px; }
.news-list a { text-decoration: none; }
.news-list a:hover { text-decoration: underline; }

/* ---------- Page layout (sub pages) ---------- */
.page-head { background: var(--accent-soft); border-bottom: 1px solid var(--border); }
.page-head__inner { max-width: var(--maxw); margin: 0 auto; padding: 22px 16px; }
.breadcrumb { font-size: .78rem; color: var(--ink-soft); margin: 0 0 6px; }
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.page-title { margin: 0; font-size: 1.5rem; color: var(--accent-dark); }

.content { max-width: 800px; margin: 0 auto; padding: 28px 16px 48px; }
.content h2 { font-size: 1.3rem; color: var(--accent-dark); margin: 32px 0 12px;
  border-bottom: 2px solid var(--accent-soft); padding-bottom: 6px; }
.content h3 { font-size: 1.1rem; color: var(--accent-dark); margin: 24px 0 8px;
  border-left: 4px solid var(--accent); padding-left: 8px; }
.content p { margin: 0 0 16px; }
.content ul, .content ol { margin: 0 0 16px; padding-left: 1.4em; }
.content li { margin: 4px 0; }
.content img { border-radius: 6px; margin: 8px 0; }
.content table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: .92rem; }
.content th, .content td { border: 1px solid var(--border); padding: 8px 10px; }
.content th { background: var(--bg-soft); }
.content a { word-break: break-word; }

.callout {
  background: var(--accent-soft); border: 1px solid #cfe0ec; border-radius: 8px;
  padding: 14px 16px; margin: 20px 0;
}
.map-embed { position: relative; width: 100%; aspect-ratio: 16/10; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
.map-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.section-title { max-width: var(--maxw); margin: 8px auto 0; padding: 24px 16px 4px; }
.section-title h2 { font-size: 1.25rem; color: var(--accent-dark); margin: 0;
  border-left: 6px solid var(--accent); padding-left: 12px; }

/* ---------- Link grid (top: 診療案内へのリンク集) ---------- */
.linkgrid { max-width: var(--maxw); margin: 0 auto; padding: 8px 16px 24px;
  display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 620px){ .linkgrid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px){ .linkgrid { grid-template-columns: 1fr 1fr 1fr; } }
.linkgrid a {
  display: block; padding: 14px 16px; background: #fff; border: 1px solid var(--border);
  border-radius: 8px; text-decoration: none; color: var(--ink); box-shadow: var(--shadow);
  transition: .15s;
}
.linkgrid a:hover { border-color: var(--accent); color: var(--accent-dark); transform: translateY(-1px); }
.linkgrid .grp { display:block; font-size:.72rem; color: var(--accent); margin-bottom: 2px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--accent); color: #fff; margin-top: 32px; }
.cta-band__inner { max-width: var(--maxw); margin: 0 auto; padding: 26px 16px; text-align: center; }
.cta-band h2 { margin: 0 0 6px; font-size: 1.2rem; }
.cta-band p { margin: 0 0 16px; opacity: .95; font-size: .92rem; }
.cta-band .btn--primary { background: #fff; color: var(--accent-dark); }
.cta-band .btn--tel { background: transparent; color: #fff; border-color: #fff; }
.cta-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { background: #2b3640; color: #cdd5dc; font-size: .86rem; margin-top: 0; }
.footer__inner { max-width: var(--maxw); margin: 0 auto; padding: 32px 16px 20px;
  display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 760px){ .footer__inner { grid-template-columns: 1.4fr 1fr; } }
.footer h3 { color: #fff; font-size: 1rem; margin: 0 0 8px; }
.footer a { color: #cdd5dc; text-decoration: none; }
.footer a:hover { color: #fff; text-decoration: underline; }
.footer__links { list-style: none; margin: 0; padding: 0; columns: 2; font-size: .82rem; }
.footer__links li { margin: 4px 0; break-inside: avoid; }
.footer__copy { text-align: center; padding: 12px; background: #222a31; color: #8b96a0; font-size: .76rem; }

/* ---------- Utilities ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }