/* 002 みなもと内科クリニック ― 色はここだけ触れば差し替わる */
:root {
  --c-bg: #ffffff;
  --c-bg2: #f0f6fb;
  --c-main: #1f5f99;
  --c-main-dark: #174a78;
  --c-accent: #1f7a70;
  --c-alert: #b42318;
  --c-text: #374151;
  --c-sub: #4b5563;
  --c-line: #d7e3ee;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(17, 40, 66, .08), 0 4px 12px rgba(17, 40, 66, .05);
  --font: "BIZ UDPGothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --wrap: 1120px;
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-bg);
  padding-bottom: 72px; /* スマホ下の固定ボタンぶん */
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-main); }
h1, h2, h3 { line-height: 1.4; margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section--tint { background: var(--c-bg2); }
.h2 {
  font-size: clamp(24px, 4vw, 30px);
  color: var(--c-main);
  padding-left: 16px;
  border-left: 4px solid var(--c-main);
  margin-bottom: 32px;
}
.note { margin-top: 16px; font-size: 15px; color: var(--c-sub); }
.note--strong {
  margin-top: 32px;
  padding: 16px 20px;
  background: #fff;
  border: 2px solid var(--c-alert);
  border-radius: var(--radius);
  color: var(--c-text);
  font-weight: 700;
}

/* ボタン */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 24px;
  border-radius: var(--radius);
  font-weight: 700; font-size: 16px; text-decoration: none;
  transition: background-color .2s, color .2s;
}
.btn--main { background: var(--c-main); color: #fff; }
.btn--main:hover { background: var(--c-main-dark); }
.btn--white { background: #fff; color: var(--c-main); }
.btn--white:hover { background: var(--c-bg2); }
.btn--line { border: 2px solid #fff; color: #fff; }
.btn--line:hover { background: rgba(255, 255, 255, .12); }
.btn--lg { min-height: 60px; font-size: 18px; padding: 0 32px; }

/* ヘッダー */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--c-line);
}
.header__inner {
  max-width: 1280px; margin: 0 auto; padding: 0 20px;
  height: var(--header-h);
  display: flex; align-items: center; gap: 24px;
}
.logo { display: flex; align-items: center; min-height: 48px; gap: 10px; text-decoration: none; color: var(--c-main); }
.logo__mark { width: 34px; height: 34px; flex: none; }
.logo__text { font-weight: 700; font-size: 18px; line-height: 1.3; }
.logo__text small { display: block; font-size: 15px; font-weight: 400; color: var(--c-sub); }
.gnav { display: none; }
.header__cta { display: none; }

@media (min-width: 1080px) {
  :root { --header-h: 84px; }
  .gnav { display: flex; gap: 28px; margin-left: auto; }
  .gnav a { display: flex; align-items: center; min-height: 44px; color: var(--c-text); text-decoration: none; font-weight: 700; font-size: 16px; }
  .gnav a:hover { color: var(--c-main); }
  .header__cta { display: flex; align-items: center; gap: 20px; }
  .tel { display: flex; align-items: center; min-height: 44px; gap: 6px; font-size: 22px; font-weight: 700; color: var(--c-main); text-decoration: none; }
  .tel svg { width: 22px; height: 22px; }
}

/* メインビジュアル */
.hero { position: relative; background: var(--c-bg2); }
.hero__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero__body { padding: 28px 20px 40px; }
.hero__lead { font-size: 15px; font-weight: 700; color: var(--c-main); }
.hero__title { font-size: clamp(30px, 7vw, 52px); color: var(--c-main); margin: 8px 0 24px; letter-spacing: .02em; }
.today {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; border-top: 4px solid var(--c-accent);
}
.today__label { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--c-accent); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c-accent); }
.today__list { margin: 8px 0 0; display: grid; gap: 4px; }
.today__list div { display: flex; gap: 16px; align-items: baseline; }
.today__list dt { font-weight: 700; color: var(--c-sub); min-width: 3em; }
.today__list dd { margin: 0; font-size: 22px; font-weight: 700; color: var(--c-text); }
.today__note { margin-top: 8px; font-size: 15px; color: var(--c-sub); }

@media (min-width: 768px) {
  .hero { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
  .hero__img { order: 2; }
  .hero__img img { height: 100%; aspect-ratio: auto; min-height: 520px; }
  .hero__body { display: flex; flex-direction: column; justify-content: center; padding: 48px 40px; }
}
@media (min-width: 1080px) {
  .hero { grid-template-columns: 5fr 7fr; }
  .hero__body { padding: 64px 56px 64px max(40px, calc((100vw - var(--wrap)) / 2 + 20px)); }
  .hero__img img { min-height: 600px; }
}

/* お知らせ */
.news { padding: 40px 0; border-bottom: 1px solid var(--c-line); }
.news__title { font-size: 20px; color: var(--c-main); margin-bottom: 12px; }
.news__list li {
  display: grid; grid-template-columns: auto auto 1fr; gap: 4px 12px; align-items: center;
  padding: 14px 0; border-bottom: 1px dashed var(--c-line);
}
.news__list li:last-child { border-bottom: 0; }
.news__list time { color: var(--c-sub); font-size: 15px; }
.news__list a { grid-column: 1 / -1; color: var(--c-text); }
.news__list a:hover { color: var(--c-main); }
.tag { font-size: 15px; padding: 0 10px; border-radius: 4px; background: var(--c-bg2); color: var(--c-main); font-weight: 700; justify-self: start; }
.tag--alert { background: #fdecea; color: var(--c-alert); }
@media (min-width: 768px) {
  .news .wrap { display: grid; grid-template-columns: 160px 1fr; }
  .news__list a { grid-column: auto; }
}

/* 診療時間の表 */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.hours { width: 100%; min-width: 560px; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.hours th, .hours td { padding: 14px 8px; text-align: center; border-bottom: 1px solid var(--c-line); }
.hours thead th { background: var(--c-main); color: #fff; font-size: 16px; }
.hours tbody th { text-align: left; padding-left: 16px; white-space: nowrap; font-size: 16px; }
.hours .ok { color: var(--c-accent); font-weight: 700; }
.hours .off { color: var(--c-alert); font-weight: 700; background: #fff7f6; }
@media (max-width: 767px) {
  .hours { min-width: 0; table-layout: fixed; }
  .hours th, .hours td { padding: 12px 0; font-size: 15px; }
  .hours thead th:first-child, .hours tbody th { width: 76px; padding-left: 10px; white-space: normal; line-height: 1.4; }
  .hours td { letter-spacing: -.02em; }
}

/* 診療内容 */
.cards { display: grid; gap: 16px; }
.card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card__icon { width: 48px; height: 48px; color: var(--c-main); margin-bottom: 12px; }
.card h3 { font-size: 20px; color: var(--c-main); margin-bottom: 8px; }
@media (min-width: 768px) { .cards { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
@media (min-width: 1080px) { .cards { grid-template-columns: repeat(4, 1fr); } }

/* はじめての方へ */
.steps { display: grid; gap: 16px; counter-reset: step; }
.step { display: flex; gap: 16px; background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.step__no {
  flex: none; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--c-main); color: #fff; font-weight: 700; font-size: 20px;
}
.step h3 { font-size: 18px; color: var(--c-main); margin-bottom: 4px; }
@media (min-width: 1080px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
  .step { flex-direction: column; }
}

/* 院長あいさつ */
.doctor__inner { display: grid; gap: 32px; align-items: center; }
.doctor__img img { border-radius: var(--radius); aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.doctor__body p + p { margin-top: 16px; }
.doctor__name { margin-top: 24px !important; font-weight: 700; font-size: 18px; }
.doctor__name small { display: block; font-weight: 400; font-size: 15px; color: var(--c-sub); }
@media (min-width: 768px) { .doctor__inner { grid-template-columns: 1fr 1fr; gap: 56px; } }

/* アクセス */
.access { display: grid; gap: 32px; }
.info { margin: 0; display: grid; gap: 0; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.info div { display: grid; grid-template-columns: 5em 1fr; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--c-line); }
.info div:last-child { border-bottom: 0; }
.info dt { font-weight: 700; color: var(--c-main); }
.info dd { margin: 0; }
.access__photo { margin-top: 20px; border-radius: var(--radius); aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.map { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); align-self: start; }
.map svg { width: 100%; height: auto; display: block; }
.map p { padding: 12px 20px; font-size: 15px; color: var(--c-sub); }
@media (min-width: 1080px) { .access { grid-template-columns: 1fr 1fr; gap: 48px; } .map { margin-top: 70px; } }

/* 予約の帯 */
.cta { background: var(--c-main); color: #fff; text-align: center; padding: 64px 0; }
.cta__title { font-size: clamp(24px, 4vw, 32px); margin-bottom: 8px; }
.cta__btns { display: grid; gap: 12px; margin-top: 28px; }
@media (min-width: 768px) { .cta__btns { display: flex; justify-content: center; gap: 20px; } }

/* フッター */
.footer { background: #17304a; color: #e5edf5; padding: 40px 0 24px; font-size: 15px; }
.footer__inner { display: grid; gap: 16px; }
.footer__name { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.footer__fiction { text-align: center; margin-top: 32px; color: #e5edf5; font-size: 15px; }
@media (min-width: 768px) { .footer__inner { grid-template-columns: 1fr 1fr; align-items: end; } .footer__hours { text-align: right; } }

/* スマホ下の固定ボタン */
.spbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: grid; grid-template-columns: 1fr 1fr;
  background: #fff; border-top: 1px solid var(--c-line);
  box-shadow: 0 -2px 10px rgba(17, 40, 66, .08);
  padding-bottom: env(safe-area-inset-bottom);
}
.spbar a {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 60px; font-weight: 700; font-size: 17px; text-decoration: none; color: var(--c-main);
}
.spbar svg { width: 22px; height: 22px; }
.spbar__main { background: var(--c-main); color: #fff !important; }
@media (min-width: 1080px) {
  .spbar { display: none; }
  body { padding-bottom: 0; }
}


/* スマホのメニュー（JSが無くても開閉できる details 要素） */
.spmenu summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 14px; font-weight: 700; font-size: 15px; color: var(--c-main);
}
.spmenu summary::-webkit-details-marker { display: none; }
.spmenu__bar, .spmenu__bar::before, .spmenu__bar::after { display: block; width: 18px; height: 2px; background: currentColor; position: relative; }
.spmenu__bar::before, .spmenu__bar::after { content: ""; position: absolute; left: 0; }
.spmenu__bar::before { top: -6px; } .spmenu__bar::after { top: 6px; }
.spmenu[open] .spmenu__bar { background: transparent; }
.spmenu[open] .spmenu__bar::before { top: 0; transform: rotate(45deg); }
.spmenu[open] .spmenu__bar::after { top: 0; transform: rotate(-45deg); }
.spmenu__nav { position: absolute; left: 0; right: 0; top: 100%; background: #fff; padding: 4px 20px 20px; box-shadow: 0 12px 24px rgba(0, 0, 0, .1); display: flex; flex-direction: column; }
.spmenu__nav a { display: flex; align-items: center; min-height: 52px; color: var(--c-main); text-decoration: none; font-weight: 700; border-bottom: 1px solid rgba(0, 0, 0, .08); }
.spmenu { flex: none; }
.spmenu summary { white-space: nowrap; min-width: 44px; justify-content: center; }
.header__btn { flex: none; white-space: nowrap; }
/* 狭い画面では三本線だけ（「メニュー」は読み上げ用に残す） */
@media (max-width: 479px) {
  .spmenu summary { padding: 0 10px; }
  .spmenu__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
@media (min-width: 1080px) { .spmenu { display: none; } }
h1, h2, h3, p, dd, li { word-break: auto-phrase; }
.spmenu { margin-left: auto; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}