/* Lampada デモサイト 共通スタイル */
:root {
  --bg: #F7F4F0;
  --dark: #3D2B1F;
  --dark2: #2E201A;
  --darkest: #1A0F08;
  --gold: #B8860B;
  --gold-light: #F0D080;
  --cream: #E8D5B0;
  --img: #CBBFB4;
  --border: #C0B0A0;
  --text: #2A2A2A;
  --text-mid: #555;
  --text-light: #888;
  --note-bg: #FFF8E8;
  --note-border: #E0C860;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== ナビゲーション ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,244,240,.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 28px; height: 68px;
}
.logo { font-family: Georgia, serif; font-size: 26px; letter-spacing: 3px; color: var(--dark); }
.logo small { display: block; font-size: 10px; letter-spacing: 2px; color: var(--text-light); font-family: inherit; }
.nav-menu { display: flex; gap: 22px; margin-left: auto; font-size: 14px; }
.nav-menu a { padding: 6px 2px; border-bottom: 2px solid transparent; }
.nav-menu a:hover, .nav-menu a.active { border-bottom-color: var(--gold); color: var(--dark); }
.nav-cta {
  background: var(--dark); color: #fff; padding: 10px 20px;
  border-radius: 4px; font-size: 13px; white-space: nowrap;
}
.nav-cta:hover { background: var(--gold); }

/* ===== ヒーロー ===== */
.hero { position: relative; height: 480px; overflow: hidden; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5); font-size: 14px; letter-spacing: 2px;
}
.hero-slide.show { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0; background: rgba(20,12,6,.45);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
}
.hero-copy { color: #fff; font-size: 34px; font-weight: 700; letter-spacing: 4px; text-shadow: 0 2px 12px rgba(0,0,0,.4); text-align: center; }
.hero-sub { color: var(--cream); font-size: 14px; letter-spacing: 2px; }
.btn {
  display: inline-block; background: var(--dark); color: #fff;
  padding: 14px 36px; border-radius: 4px; font-size: 15px; letter-spacing: 1px;
  border: 1px solid transparent; cursor: pointer; transition: .2s;
}
.btn:hover { background: var(--gold); }
.btn-outline { background: transparent; border-color: var(--gold-light); color: var(--gold-light); }
.btn-outline:hover { background: var(--gold-light); color: var(--dark); }
.hero-dots { position: absolute; bottom: 18px; left: 0; right: 0; display: flex; justify-content: center; gap: 10px; }
.hero-dots span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; }
.hero-dots span.on { background: #fff; }

/* ===== セクション共通 ===== */
.section { max-width: 1100px; margin: 0 auto; padding: 72px 20px; }
.section-label { text-align: center; color: var(--gold); font-size: 12px; letter-spacing: 4px; font-family: Georgia, serif; }
.section-label::before, .section-label::after { content: "—"; margin: 0 12px; color: var(--border); }
.section-title { text-align: center; font-size: 30px; letter-spacing: 3px; color: var(--dark); margin: 8px 0 14px; }
.section-lead { text-align: center; color: var(--text-mid); font-size: 14px; margin-bottom: 44px; }

/* ===== カード ===== */
.cards { display: grid; gap: 24px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: 6px;
  overflow: hidden; transition: .25s; display: block;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(61,43,31,.15); }
.card-img {
  height: 170px; background: var(--img);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; letter-spacing: 1px;
}
.card-body { padding: 18px 20px 22px; }
.card-title { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.card-text { font-size: 13px; color: var(--text-mid); }
.more-link { display: block; text-align: center; margin-top: 36px; color: var(--dark); font-size: 14px; letter-spacing: 1px; }
.more-link:hover { color: var(--gold); }
.more-link::before { content: "▶ "; color: var(--gold); font-size: 11px; }

/* 強みカード（Lampadaとは） */
.point-card { text-align: center; padding: 36px 26px; background: #fff; border: 1px solid var(--border); border-radius: 6px; }
.point-icon {
  width: 72px; height: 72px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center; font-size: 30px;
}
.point-title { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.point-text { font-size: 13px; color: var(--text-mid); text-align: left; }

/* 番号カード（来店・相談） */
.num-card { text-align: center; padding: 30px 20px; background: #fff; border: 1px solid var(--border); border-radius: 6px; }
.num-circle {
  width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--dark); color: var(--gold-light);
  display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 700;
}
.note {
  background: var(--note-bg); border: 1px solid var(--note-border);
  border-radius: 4px; padding: 12px 20px; font-size: 13px; color: var(--text-mid);
  text-align: center; margin: 32px auto 0; max-width: 720px;
}

/* タブ */
.tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 32px; }
.tab {
  padding: 9px 30px; border-radius: 4px; font-size: 14px; cursor: pointer;
  background: #E0D8D0; color: var(--text-mid); border: none;
}
.tab.on { background: var(--dark); color: #fff; }

/* フィルター */
.filter-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.filter-label { font-size: 13px; font-weight: 700; color: var(--dark); min-width: 70px; }
.fbtn {
  padding: 6px 16px; border-radius: 20px; font-size: 13px; cursor: pointer;
  background: #fff; color: var(--text-mid); border: 1px solid var(--border);
}
.fbtn.on { background: var(--dark); color: #fff; border-color: var(--dark); }

/* ===== ダーク帯セクション ===== */
.dark-band { background: var(--dark); color: #fff; }
.dark-band .section-title { color: var(--gold-light); }
.dark-band .section-lead { color: var(--cream); }

/* ===== ページヘッダー（下層） ===== */
.page-head { background: var(--dark); padding: 56px 20px; text-align: center; }
.page-head h1 { color: var(--gold-light); font-size: 28px; letter-spacing: 4px; }
.page-head p { color: var(--cream); font-size: 13px; margin-top: 8px; letter-spacing: 1px; }
.breadcrumb { max-width: 1100px; margin: 0 auto; padding: 14px 20px 0; font-size: 12px; color: var(--text-light); }
.breadcrumb a:hover { color: var(--gold); }

/* ===== フッター ===== */
footer { background: var(--dark2); color: #C0B0A0; margin-top: 80px; }
.footer-inner {
  max-width: 1100px; margin: 0 auto; padding: 56px 20px 44px;
  display: grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 44px;
}
.footer-logo { font-family: Georgia, serif; font-size: 24px; letter-spacing: 3px; color: var(--gold-light); }
.footer-catch { font-size: 12px; color: #D0C0A0; margin: 10px 0 18px; }
.footer-info { font-size: 12px; color: #998880; line-height: 2; }
.footer-h { font-size: 14px; font-weight: 700; color: var(--gold-light); margin-bottom: 14px; }
.footer-menu { list-style: none; font-size: 13px; }
.footer-menu li { margin-bottom: 8px; }
.footer-menu a:hover { color: var(--gold-light); }
.insta-grid { display: flex; gap: 10px; margin-bottom: 18px; }
.insta-grid div {
  width: 84px; height: 84px; background: #4A382C; border-radius: 4px;
  display: flex; align-items: center; justify-content: center; font-size: 10px; color: #806B5A;
}
.sns-row { font-size: 13px; display: flex; gap: 18px; margin-bottom: 18px; }
.sns-row a:hover { color: var(--gold-light); }
.base-btn {
  display: inline-block; border: 1px solid var(--gold); color: var(--gold-light);
  padding: 10px 22px; border-radius: 4px; font-size: 13px;
}
.base-btn:hover { background: var(--gold); color: #fff; }
.copyright {
  background: var(--darkest); text-align: center; padding: 14px;
  font-size: 12px; color: #665544;
}
.copyright a { text-decoration: underline; }

/* ===== フォーム ===== */
.form-box { background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 36px; max-width: 720px; margin: 0 auto; }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 13px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.req { color: #B5442E; font-size: 11px; margin-left: 6px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 4px;
  font-size: 14px; font-family: inherit; background: var(--bg);
}
.form-row textarea { height: 130px; }

/* ===== テーブル ===== */
.info-table { width: 100%; border-collapse: collapse; background: #fff; }
.info-table th, .info-table td { border: 1px solid var(--border); padding: 14px 18px; font-size: 14px; text-align: left; }
.info-table th { background: var(--bg); color: var(--dark); width: 180px; }

/* ===== 記事 ===== */
.article-list { display: grid; gap: 18px; }
.article-item {
  display: flex; gap: 20px; background: #fff; border: 1px solid var(--border);
  border-radius: 6px; padding: 18px; align-items: center; transition: .2s;
}
.article-item:hover { box-shadow: 0 6px 16px rgba(61,43,31,.12); }
.article-thumb {
  width: 150px; height: 96px; background: var(--img); border-radius: 4px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 11px;
}

/* デモ注記 */
.demo-note {
  background: var(--dark); color: var(--gold-light); text-align: center;
  font-size: 12px; padding: 6px; letter-spacing: 1px;
}

/* ===== ハンバーガーボタン ===== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: 8px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== モバイルメニュー ===== */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 200;
  flex-direction: column;
  padding: 72px 40px 40px;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu-close {
  position: absolute;
  top: 18px;
  right: 20px;
  background: none;
  border: none;
  color: var(--gold-light);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  padding: 4px 10px;
}
.mobile-menu a {
  color: var(--gold-light);
  font-size: 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  letter-spacing: 2px;
  display: block;
}
.mobile-menu a:hover { color: #fff; }
.mobile-menu .mobile-cta {
  margin-top: 32px;
  background: var(--gold);
  color: var(--dark) !important;
  text-align: center;
  padding: 16px !important;
  border-radius: 4px;
  font-weight: 700;
  border-bottom: none !important;
  letter-spacing: 1px;
}

@media (max-width: 860px) {
  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-inner {
    position: relative;
    justify-content: center;
  }
  .hamburger {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 0;
  }
  .cards-3, .cards-4, .cards-2 { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-copy { font-size: 24px; }
  .hero { height: 380px; }
  .page-head h1 { font-size: 22px; }
  .section-title { font-size: 24px; }
  .info-table th { width: 120px; }
}
@media (max-width: 560px) {
  .cards-3, .cards-4, .cards-2 { grid-template-columns: 1fr; }
  .hero-copy { font-size: 20px; letter-spacing: 2px; }
  .hero { height: 320px; }
  .section { padding: 48px 16px; }
  .info-table th, .info-table td { padding: 10px 12px; font-size: 13px; }
}