/* 島田商店（保戸島）サイト共通スタイル — 海の青 × 白 × 朝日のオレンジ。スマホファースト。 */
:root {
  --sea: #1f6f9f;
  --sea-dark: #164f72;
  --sky: #e9f4fa;
  --sky-deep: #cfe6f3;
  --sun: #f08a24;
  --sun-dark: #d3731a;
  --sun-light: #fff3e6;
  --ink: #24323b;
  --muted: #5f6d78;
  --line: #dde6ec;
  --bg: #ffffff;
  --bg-soft: #f4f9fc;
  --round: 'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', 'Hiragino Sans', sans-serif;
  --sans: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  --maxw: 1040px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; color: var(--ink); background: var(--bg);
  font-family: var(--sans); font-size: 16px; line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px; /* モバイル固定バーの分 */
}
img { max-width: 100%; display: block; }
a { color: var(--sea); }
h1, h2, h3 { font-family: var(--round); font-weight: 700; line-height: 1.4; margin: 0; }
p { margin: 0 0 1em; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 56px 0; }
.section--soft { background: var(--bg-soft); }
.section__title { font-size: 1.6rem; color: var(--sea-dark); text-align: center; margin-bottom: 8px; }
.section__lead { text-align: center; color: var(--muted); margin-bottom: 32px; }
.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card h3 { font-size: 1.1rem; color: var(--sea-dark); margin-bottom: 8px; }
.card p { margin: 0; font-size: 0.95rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 28px; border-radius: 999px; font-weight: 700;
  text-decoration: none; border: 2px solid transparent; cursor: pointer; font-size: 1rem;
  font-family: var(--round);
}
.btn--primary { background: var(--sun); color: #fff; }
.btn--primary:hover { background: var(--sun-dark); }
.btn--outline { background: #fff; color: var(--sea-dark); border-color: var(--sea); }
.btn--outline:hover { background: var(--sky); }
.btn.is-disabled { background: #e6ebef; color: #8a97a1; border-color: transparent; pointer-events: none; }
.eyebrow { display: inline-block; color: var(--sun-dark); font-weight: 700; letter-spacing: 0.08em; font-size: 0.85rem; margin-bottom: 8px; font-family: var(--round); }
.note { font-size: 0.85rem; color: var(--muted); }
.pending { color: var(--muted); }
.pending::before { content: '準備中'; display: inline-block; font-size: 0.75rem; padding: 1px 8px; border-radius: 999px; background: #eef2f5; margin-right: 6px; }
.table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.table th, .table td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table tr:last-child th, .table tr:last-child td { border-bottom: 0; }
.table th { width: 36%; font-weight: 700; color: var(--sea-dark); background: var(--bg-soft); }

/* ヘッダー */
.header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,0.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(6px); }
.header__inner { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.header__brand { font-family: var(--round); font-size: 1.2rem; font-weight: 700; color: var(--sea-dark); text-decoration: none; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.header__brand small { font-size: 0.75rem; color: var(--muted); font-weight: 400; }
.header__nav { display: none; gap: 22px; margin-left: auto; }
.header__nav a { text-decoration: none; color: var(--ink); font-size: 0.95rem; }
.header__nav a:hover { color: var(--sun-dark); }

/* ヒーロー */
.hero { background: linear-gradient(180deg, var(--sky) 0%, #fff 100%); padding: 44px 0 0; position: relative; }
.hero__inner { display: grid; gap: 28px; align-items: center; padding-bottom: 24px; }
.hero__title { font-size: 1.75rem; color: var(--sea-dark); margin-bottom: 16px; }
.hero__title em { font-style: normal; color: var(--sun-dark); }
.hero__lead { font-size: 1.05rem; margin-bottom: 20px; }
.hero__actions { display: grid; gap: 12px; margin-bottom: 12px; }
.hero__visual img { width: 100%; height: auto; border-radius: 16px; box-shadow: 0 10px 30px rgba(22,79,114,0.15); }
.wave { display: block; width: 100%; height: 40px; }

/* 買えるもの */
.cats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.cat { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px 14px; text-align: center; }
.cat__icon { width: 56px; height: 56px; margin: 0 auto 10px; border-radius: 50%; background: var(--sky); display: flex; align-items: center; justify-content: center; font-size: 1.7rem; }
.cat h3 { font-size: 1rem; color: var(--sea-dark); margin-bottom: 4px; }
.cat p { font-size: 0.82rem; color: var(--muted); margin: 0; }
.cats__photo { margin-top: 24px; }
.cats__photo img { width: 100%; height: auto; border-radius: 14px; }

/* アクセス */
.access { display: grid; gap: 24px; }
.access__info { display: grid; grid-template-columns: 6em 1fr; gap: 10px 12px; margin: 0; }
.access__info dt { font-weight: 700; color: var(--sea-dark); }
.access__info dd { margin: 0; }
.access__map { width: 100%; height: 280px; border: 0; border-radius: 14px; }
.ferry { margin-top: 24px; background: var(--sun-light); border: 1px solid #f7d9b8; border-radius: 14px; padding: 18px 20px; }
.ferry h3 { font-size: 1.05rem; color: var(--sun-dark); margin-bottom: 6px; }
.ferry p { margin: 0; font-size: 0.95rem; }

/* お知らせ */
.news { max-width: 760px; }
.news__list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.news__list li { border-bottom: 1px solid var(--line); display: grid; gap: 4px; padding: 16px 4px; }
.news__list time { font-size: 0.85rem; color: var(--muted); }
.news__title { font-weight: 700; }
.news__title[href] { color: var(--sea-dark); text-decoration: none; }
.news__title[href]:hover { color: var(--sun-dark); text-decoration: underline; }
.news__body { font-size: 0.95rem; margin: 0; }

/* ガイド導線 */
.guide-cta { background: var(--sea); color: #fff; border-radius: 18px; padding: 28px 24px; text-align: center; }
.guide-cta h2 { color: #fff; font-size: 1.35rem; margin-bottom: 8px; }
.guide-cta p { color: #e3f0f8; margin-bottom: 18px; }
.guide-cta .btn--primary { background: #fff; color: var(--sea-dark); }
.guide-cta .btn--primary:hover { background: var(--sky); }

/* 記事（買い物ガイド） */
.prose { max-width: 760px; margin: 0 auto; }
.prose h1 { font-size: 1.7rem; color: var(--sea-dark); margin: 8px 0 20px; }
.prose h2 { font-size: 1.3rem; color: var(--sea-dark); margin: 40px 0 12px; padding-left: 12px; border-left: 5px solid var(--sun); }
.prose ul { padding-left: 1.4em; }
.prose .callout { background: var(--sky); border-radius: 14px; padding: 18px 20px; margin: 20px 0; }
.prose .callout p { margin: 0; }
.crumbs { font-size: 0.85rem; color: var(--muted); margin: 0 0 8px; }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: '›'; margin-right: 6px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 0 18px; margin-bottom: 10px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; gap: 10px; align-items: flex-start; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: 'Q'; flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; background: var(--sun); color: #fff; font-size: 0.85rem; display: inline-flex; align-items: center; justify-content: center; font-family: var(--round); margin-top: 2px; }
.faq details p { margin: 0 0 14px; padding-left: 36px; }

/* フッター */
.footer { background: var(--sea-dark); color: #dfe9f1; padding: 40px 0 24px; font-size: 0.9rem; }
.footer__inner { display: grid; gap: 24px; }
.footer__brand { font-family: var(--round); font-size: 1.1rem; color: #fff; margin-bottom: 8px; }
.footer__line { margin: 0; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 16px; }
.footer__nav a { color: #dfe9f1; text-decoration: none; }
.footer__nav a:hover { color: #fff; text-decoration: underline; }
.footer__copy { text-align: center; font-size: 0.75rem; color: #9fbdd1; margin: 32px 20px 0; }

/* モバイル固定バー */
.mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(0,0,0,0.08); }
.mbar__btn { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 60px; font-weight: 700; text-decoration: none; font-size: 0.95rem; font-family: var(--round); }
.mbar__btn--tel { color: var(--sea-dark); background: #fff; }
.mbar__btn--tel.is-disabled { color: #8a97a1; background: #f1f4f6; pointer-events: none; }
.mbar__btn--access { color: #fff; background: var(--sun); }

@media (min-width: 768px) {
  body { padding-bottom: 0; }
  .section { padding: 80px 0; }
  .section__title { font-size: 2rem; }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .header__nav { display: flex; }
  .hero { padding-top: 72px; }
  .hero__inner { grid-template-columns: 1.15fr 1fr; gap: 48px; padding-bottom: 40px; }
  .hero__title { font-size: 2.3rem; }
  .hero__actions { grid-template-columns: auto auto; justify-content: start; }
  .cats { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .access { grid-template-columns: 1fr 1fr; align-items: start; }
  .access__map { height: 340px; }
  .news__list li { grid-template-columns: 9em 1fr; align-items: baseline; }
  .news__list .news__body { grid-column: 2; }
  .footer__inner { grid-template-columns: 1fr auto; align-items: start; }
  .mbar { display: none; }
}

/* 記事の写真（縦長写真は幅を絞って中央に） */
.photo { margin: 24px 0 28px; }
.photo img { max-width: 480px; width: 100%; height: auto; margin: 0 auto; border-radius: 14px; box-shadow: 0 10px 30px rgba(22,79,114,0.15); }
.photo figcaption { font-size: 0.85rem; color: var(--muted); text-align: center; margin-top: 10px; }