@charset "UTF-8";
/* ビストロ 港風堂(旧 ビストロ オランダ坂) — 洋館クラシック型（赤白ギンガム・セリフ・中央寄せ） */

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

body {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: #3a2f2c;
  background: #fffdfa;
  font-size: 15px;
  line-height: 1.95;
}
img { max-width: 100%; display: block; }

/* ギンガムチェックの帯（CSSのみで生成） */
.gingham-top, .gingham-bottom {
  height: 14px;
  background:
    repeating-linear-gradient(90deg, rgba(183,44,50,.55) 0 14px, transparent 14px 28px),
    repeating-linear-gradient(0deg, rgba(183,44,50,.55) 0 14px, transparent 14px 28px),
    #fff;
}

/* ===== ヘッダー ===== */
.hd { background: #fffdfa; border-bottom: 1px solid #ecdfd6; }
.hd-in {
  max-width: 1160px; margin: 0 auto; padding: 22px 30px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { text-align: left; }
.brand-en {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px; letter-spacing: .4em; color: #b72c32;
}
.brand-ja {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 27px; letter-spacing: .14em; line-height: 1.3;
}
.brand-since { font-size: 9.5px; letter-spacing: .24em; color: #a8968c; margin-top: 2px; }
.nav ul { list-style: none; display: flex; gap: 26px; }
.nav li {
  font-family: Georgia, serif; font-size: 12.5px; letter-spacing: .18em;
  color: #7a6a63; cursor: pointer;
}
.nav li.on { color: #b72c32; border-bottom: 1px solid #b72c32; padding-bottom: 3px; }

/* ===== ヒーロー ===== */
.hero { position: relative; }
.hero > img { width: 100%; height: 600px; object-fit: cover; }
.hero-plate {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.hp-in {
  background: rgba(255,253,250,.94); border: 3px double #d8c3b6;
  padding: 44px 58px; text-align: center; max-width: 620px;
}
.hp-sub {
  font-family: Georgia, serif; font-size: 15px; letter-spacing: .3em;
  color: #b72c32; margin-bottom: 16px;
}
.hp-in h1 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 33px; font-weight: 400; line-height: 1.7; letter-spacing: .1em;
}
.hp-in p { font-size: 13.5px; color: #7a6a63; margin-top: 18px; letter-spacing: .06em; }

/* ===== 事実表示（判定根拠） ===== */
.facts { background: #fdf6f2; border-bottom: 1px solid #f0e0d6; }
.facts-in {
  max-width: 1160px; margin: 0 auto; padding: 30px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.fact { background: #fff; border: 1px solid #ecdfd6; padding: 20px 24px; text-align: center; }
.f-t { font-size: 11px; letter-spacing: .18em; color: #a8968c; margin-bottom: 8px; }
.f-b {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 20px; letter-spacing: .08em;
}
.fact.ok .f-b { color: #b72c32; }
.fact.ng .f-b { color: #6b6360; }
.f-s { font-size: 12px; color: #8c7f78; margin-top: 6px; }

/* ===== セクション ===== */
.sec { max-width: 1160px; margin: 0 auto; padding: 70px 30px; }
.sec.band { max-width: none; background: #fdf9f4; }
.sec.band > * { max-width: 1160px; margin-left: auto; margin-right: auto; }
.sec-t {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 26px; letter-spacing: .16em; text-align: center; margin-bottom: 40px;
}
.sec-t span {
  display: block; font-family: Georgia, serif; font-size: 12px;
  letter-spacing: .34em; color: #b72c32; margin-bottom: 10px;
}

/* 記念日 */
.anniv { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; margin-bottom: 34px; }
.anniv img { width: 100%; height: 380px; object-fit: cover; border: 6px solid #fff; box-shadow: 0 2px 12px rgba(90,60,50,.12); }
.anniv figcaption { text-align: center; font-size: 12.5px; color: #8c7f78; margin-top: 12px; }
.anniv-tx { max-width: 860px; margin: 0 auto; }
.anniv-tx p { font-size: 15px; line-height: 2.15; }
.anniv-tx b { border-bottom: 1px solid #e0a3a6; }
.anniv-ul { list-style: none; margin: 22px 0; }
.anniv-ul li {
  font-size: 14px; padding: 11px 0 11px 22px; border-bottom: 1px dashed #ecdfd6; position: relative;
}
.anniv-ul li::before { content: "✦"; position: absolute; left: 0; color: #b72c32; font-size: 11px; }
.anniv-ul b { color: #b72c32; }
.caution {
  background: #f7f2ee; border-left: 3px solid #c9b6ab; padding: 16px 22px;
  font-size: 13.5px; color: #5f544f; line-height: 2;
}

/* メニュー */
.menu { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.menu-col h3 {
  font-family: Georgia, serif; font-size: 14px; letter-spacing: .2em;
  color: #b72c32; border-bottom: 1px solid #ecdfd6; padding-bottom: 10px; margin-bottom: 16px; font-weight: 400;
}
.menu-col dl { padding: 12px 0; border-bottom: 1px dotted #e6d8ce; }
.menu-col dt { font-size: 15.5px; letter-spacing: .04em; }
.menu-col .p {
  font-family: Georgia, serif; font-size: 14px; color: #b72c32; margin: 2px 0 4px;
}
.menu-col dd { font-size: 13px; color: #7a6a63; line-height: 1.9; }
.menu-col dd b { color: #b72c32; }
.menu-ph { grid-column: 1 / -1; }
.menu-ph img { width: 100%; height: 400px; object-fit: cover; }

/* 席 */
.seats { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; margin-bottom: 34px; }
.seats img { width: 100%; height: 340px; object-fit: cover; }
.seats figcaption { text-align: center; font-size: 12.5px; color: #8c7f78; margin-top: 12px; }
.seat-tbl, .info-tbl { width: 100%; border-collapse: collapse; font-size: 14px; max-width: 860px; margin: 0 auto; }
.seat-tbl tr, .info-tbl tr { border-bottom: 1px solid #ecdfd6; }
.seat-tbl tr:first-child, .info-tbl tr:first-child { border-top: 1px solid #ecdfd6; }
.seat-tbl th, .info-tbl th {
  text-align: left; padding: 13px 20px; width: 130px; font-weight: 400;
  color: #a8968c; vertical-align: top;
}
.seat-tbl td, .info-tbl td { padding: 13px 20px; }
.res { text-align: center; margin-top: 34px; }
.btn {
  background: #b72c32; color: #fff; border: none; padding: 16px 54px;
  font-family: Georgia, serif; font-size: 14px; letter-spacing: .2em; cursor: pointer;
}

/* ===== フッター ===== */
.ft { background: #fffdfa; }
.ft-in { max-width: 1160px; margin: 0 auto; padding: 40px 30px; text-align: center; }
.ft-logo {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 18px; letter-spacing: .18em; margin-bottom: 16px;
}
.ft-note { font-size: 12px; color: #8c7f78; }
.ft-copy { font-size: 10.5px; color: #b0a29a; margin-top: 10px; letter-spacing: .16em; }

/* ===== 横はみ出し防止 ===== */
.anniv > *, .seats > *, .menu > *, .facts-in > * { min-width: 0; }