/* ===== 基本設定 ===== */
:root {
  --navy: #1f3a5f;
  --navy-dark: #16293f;
  --orange: #f08a24;
  --orange-dark: #d9760f;
  --cream: #fbf7f0;
  --gray: #5b6573;
  --line: #e6e0d6;
  --text: #2a2f36;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(31, 58, 95, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--text);
  line-height: 1.8;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

.container { width: min(1080px, 92%); margin-inline: auto; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 20px rgba(240, 138, 36, .35);
}
.btn--primary:hover { background: var(--orange-dark); }
.btn--ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--ghost:hover { background: var(--navy); color: #fff; }
.btn--block { width: 100%; padding-block: 18px; font-size: 1.1rem; }

/* ===== ヘッダー ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 76px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo__mark { font-size: 1.8rem; }
.logo__text { display: flex; flex-direction: column; line-height: 1.2; }
.logo__name { font-weight: 900; font-size: 1.25rem; color: var(--navy); }
.logo__sub { font-size: .72rem; color: var(--gray); }
.nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav a { font-weight: 500; font-size: .95rem; color: var(--navy); }
.nav a:hover { color: var(--orange); }
.nav__cta {
  background: var(--navy);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
}
.nav__cta:hover { background: var(--navy-dark); }
.header__tel { text-align: right; line-height: 1.2; }
.header__tel-label { display: block; font-size: .7rem; color: var(--gray); }
.header__tel-num { display: block; font-weight: 700; color: var(--navy); font-size: 1.15rem; }

/* ===== ヒーロー ===== */
.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(22,41,63,.92), rgba(31,58,95,.78)),
    repeating-linear-gradient(45deg, #1f3a5f 0 24px, #21406a 24px 48px);
  overflow: hidden;
}
.hero__inner { padding: 96px 0 80px; position: relative; z-index: 2; }
.hero__lead {
  display: inline-block;
  letter-spacing: .25em;
  font-size: .85rem;
  color: var(--orange);
  border-left: 3px solid var(--orange);
  padding-left: 12px;
  margin-bottom: 20px;
  font-weight: 700;
}
.hero__title { font-size: clamp(2rem, 5.5vw, 3.4rem); font-weight: 900; line-height: 1.35; }
.hero__desc { margin-top: 22px; font-size: 1.05rem; color: #e8eef5; }
.hero__actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.hero__points {
  display: flex; gap: 24px; flex-wrap: wrap;
  margin-top: 36px; list-style: none;
  font-weight: 500; color: #d9e3f0;
}
.hero__points li { font-size: .95rem; }

/* ===== セクション共通 ===== */
.section { padding: 84px 0; }
.section--alt { background: var(--cream); }
.section__eyebrow {
  font-family: "Oswald", sans-serif;
  letter-spacing: .2em;
  color: var(--orange);
  font-weight: 700;
  font-size: .9rem;
}
.section__title {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 900;
  color: var(--navy);
  margin: 8px 0 18px;
  line-height: 1.4;
}
.section__note { color: var(--gray); font-size: .92rem; margin-bottom: 36px; }

/* ===== カード ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(31,58,95,.14); }
.card__icon { font-size: 2.2rem; }
.card__title { font-size: 1.25rem; color: var(--navy); margin: 12px 0 6px; }
.card__price {
  font-family: "Oswald", sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--orange);
}
.card__desc { font-size: .9rem; color: var(--gray); margin-top: 8px; }

/* ===== About ===== */
.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.about__text p { margin-top: 16px; }
.about__stats { display: flex; gap: 28px; margin-top: 32px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat__num {
  font-family: "Oswald", sans-serif;
  font-size: 2.2rem; font-weight: 700; color: var(--navy);
}
.stat__num small { font-size: 1rem; margin-left: 2px; }
.stat__label { font-size: .82rem; color: var(--gray); }
.about__visual { text-align: center; }
.about__photo {
  font-size: 5rem;
  background: #fff;
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 60px 0;
}
.about__caption { font-size: .78rem; color: var(--gray); margin-top: 10px; }

/* ===== 店舗情報 ===== */
.info { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.info__table dl {
  display: grid;
  grid-template-columns: 110px 1fr;
}
.info__table dt {
  font-weight: 700; color: var(--navy);
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.info__table dd {
  padding: 14px 0; border-bottom: 1px solid var(--line);
  color: var(--text);
}
.info__table a { color: var(--orange); font-weight: 700; }
.info__map-placeholder {
  height: 100%;
  min-height: 280px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 10px;
  background: var(--cream);
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  color: var(--gray);
}
.info__map-placeholder span { font-size: 3rem; }

/* ===== 予約フォーム ===== */
.section--reserve { background: var(--cream); }
.badge {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  margin-right: 4px;
}
.form {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  max-width: 760px;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__field { display: block; margin-bottom: 18px; }
.form__label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 6px; color: var(--navy); }
.form__label em {
  font-style: normal; font-size: .72rem;
  background: var(--orange); color: #fff;
  padding: 1px 8px; border-radius: 999px; margin-left: 6px;
}
.form input, .form select, .form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(240,138,36,.15);
}
.form textarea { resize: vertical; }
.form__error {
  background: #fdecea; color: #c0392b;
  padding: 12px 16px; border-radius: 10px;
  font-size: .9rem; margin-bottom: 16px; font-weight: 500;
}

/* ===== 確認・完了 ===== */
.confirm, .done {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
  max-width: 760px;
  text-align: center;
}
.confirm__icon, .done__icon { font-size: 3rem; }
.confirm__title, .done__title { color: var(--navy); margin: 10px 0 24px; font-size: 1.4rem; }
.confirm__list {
  text-align: left;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0;
  margin-bottom: 28px;
}
.confirm__list dt {
  font-weight: 700; color: var(--navy);
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.confirm__list dd { padding: 12px 0; border-bottom: 1px solid var(--line); }
.confirm__actions { display: flex; gap: 14px; justify-content: center; }
.done p { color: var(--gray); margin: 12px 0 24px; }

/* ===== フッター ===== */
.footer { background: var(--navy-dark); color: #cdd7e3; padding: 40px 0; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer__name { font-weight: 700; color: #fff; font-size: 1.05rem; }
.footer__addr { font-size: .85rem; margin-top: 4px; }
.footer__copy { font-size: .78rem; color: #8da3bd; }

/* ===== フローティングCTA（スマホ用） ===== */
.floating-cta {
  position: fixed;
  bottom: 18px; right: 18px;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  padding: 14px 22px;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(240,138,36,.45);
  z-index: 60;
  display: none;
}

/* ===== レスポンシブ ===== */
@media (max-width: 860px) {
  .nav { display: none; }
  .header__tel { margin-left: auto; }
  .about { grid-template-columns: 1fr; }
  .info { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .confirm__list { grid-template-columns: 100px 1fr; }
  .floating-cta { display: inline-block; }
}