:root {
  --wine: #5a2a27;        /* 深いボルドー */
  --wine-dark: #3b1b18;   /* より暗い赤茶 */
  --beige: #d8cbb0;       /* 上品なベージュ */
  --beige-light: #eee9dc; /* 落ち着いた明るさ */
  --olive: #c7c2a2;
  --shadow: rgba(0,0,0,0.2);
}

body {
  font-family: "Noto Serif JP", serif;
  line-height: 1.8;
  letter-spacing: 0.03em;
  background: #f9f7f2;
  background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.6), transparent 50%),
                    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.3), transparent 50%);
  color: #2b1b1b;
}

.site-header {
  padding: 20px 0;
  background: #fff;
  border-bottom: 1px solid var(--beige);
  text-align: center;
}

.site-logo {
  height: 40px;
  vertical-align: middle;
  margin-right: 10px;
}

.site-title {
  font-weight: 700;
  color: #2e7d32; /* ← 元の緑（var(--brand) と同じ） */
  font-size: 1.2em;
  vertical-align: middle;
}


.event-page {
  padding: 40px 20px 80px;
  max-width: 900px;
  margin: auto;
}

/* ===== 枠なしカード ===== */
.card {
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  margin: 60px auto;
  max-width: 800px;
  text-align: left;
}

/* ===========================================
   🍷 「- 企画目的 -」 セクション（ワイン×金色デザイン）
   =========================================== */
.purpose {
  position: relative;
  width: calc(100vw - 110px); /* サイドバナーを除いた全幅 */
  margin-left: 110px;         /* バナーの右端から開始 */
  background: linear-gradient(180deg, #4b1f1b 0%, #2b0e0a 100%);
  text-align: center;
  padding: 160px 0;           /* ← 左右余白をゼロ（上下はそのまま） */
  color: #d9caa3;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
}


/* 見出し */
.purpose h2 {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(1.6em, 3vw, 2em);
  font-weight: 600;
  color: #f1e7b2;
  letter-spacing: 0.12em;
  margin-bottom: 2em;
  background: linear-gradient(180deg, #f1e7b2 0%, #d8c489 60%, #bfa66e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 本文 */
.purpose-text {
  font-family: "Noto Serif JP", serif;
  font-size: 2.2vw;
  line-height: 1.9;
  letter-spacing: 0.07em;
  text-align: center;
  display: inline-block;
  white-space: nowrap;
  transform-origin: center;
  background: linear-gradient(180deg, #f1e7b2 0%, #d8c489 60%, #bfa66e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 画面サイズに応じて縮小 */
@media (max-width: 1300px) {
  .purpose-text { transform: scale(0.9); }
}
@media (max-width: 1000px) {
  .purpose-text { transform: scale(0.8); }
}
@media (max-width: 800px) {
  .purpose-text { transform: scale(0.7); }
}

/* ご協賛プランのデザインはそのまま残す */
.card.plan {
  background: #fff;
  border: 1px solid var(--beige);
  border-radius: 6px;
  padding: 40px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.card h2 {
  color: var(--wine-dark);
  border-bottom: 1px solid var(--beige);
  padding-bottom: 0.5em;
  font-weight: 700;
  font-size: 1.4em;
  letter-spacing: 0.05em;
  margin-bottom: 1em;
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  line-height: 1.8;
}

.card li {
  margin-bottom: 6px;
}

.note {
  font-size: 0.9em;
  color: #6b6b6b;
  margin-top: 10px;
}

/* ===== ご協賛プラン表 ===== */
.plan-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 15px;
  color: #2b1b1b;
}

.plan-table th, .plan-table td {
  border: 1.5px solid var(--beige);
  padding: 10px;
}

.plan-table th {
  background: var(--beige-light);
  font-weight: 700;
}

/* ===== CTA ===== */
.cta {
  text-align: center;
  margin-top: 60px;
}

.btn {
  background: linear-gradient(180deg, #f1e5b9, #d5c489);
  color: #3b1b18;
  border-radius: 50px;
  padding: 0.9em 2.4em;
  font-weight: 600;
  letter-spacing: 0.05em;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn:hover {
  background: linear-gradient(180deg, #fff5ce, #d8c387);
  transform: translateY(-2px);
}

.text-link {
  color: var(--wine-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-link:hover {
  opacity: 0.85;
}

/* ===========================================
   🧭 左サイドバナー（太め＋光るアニメ）
   =========================================== */
.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 110px; /* ← 太く */
  height: 100vh;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5em;
  padding: 0 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(255, 255, 240, 0.08) 0px,
      rgba(255, 255, 240, 0.08) 2px,
      transparent 2px,
      transparent 10px
    ),
    url("https://www.transparenttextures.com/patterns/waves.png"),
    linear-gradient(180deg, #4b1f1b 0%, #2b0e0a 100%);
  background-size: auto 100%;
  background-blend-mode: overlay;
  box-shadow: inset -4px 0 6px rgba(0,0,0,0.25);
  font-family: "Noto Serif JP", serif;
}

/* リンク */
.side-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.side-nav li {
  text-align: center;
}

.side-nav a {
  display: inline-block;
  white-space: nowrap;
  writing-mode: horizontal-tb;
  color: #f6f2e8;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}

.side-nav a[href="#lineup"] {
  white-space: normal;
  line-height: 1.3;
}

/* 光るエフェクト */
.side-nav a:hover,
.side-nav a.active {
  color: #f4d97a;
  text-shadow: 0 0 6px rgba(255, 230, 150, 0.7);
  border-bottom: 1px solid rgba(255, 230, 150, 0.6);
  transform: translateY(-2px);
}

/* ===========================================
   🏷️ ヘッダーもバナー右から始まる
   =========================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 110px;
  width: calc(100vw - 110px);
  background: #fff;
  border-bottom: 1px solid var(--beige);
  box-sizing: border-box;
  z-index: 1000;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
}

/* ===========================================
   📄 PDFセクション全体統一
   =========================================== */
.pdf-section {
  position: relative;
  width: calc(100vw - 110px);
  margin-left: 110px;
  text-align: center;
  overflow: hidden;
  box-sizing: border-box;
}

/* 1枚目：黒背景 */
.pdf-section:first-of-type {
  background: #000;
  padding: 0 25px;
  border-bottom: 2px solid rgba(255,255,255,0.1);
}

/* 2・3枚目：白背景 */
.pdf-section:not(:first-of-type) {
  background: #f9f7f2;
  padding: 0 25px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* 画像共通 */
.pdf-section .pdf-image {
  display: block;
  width: 100%;
  max-width: 1400px;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  animation: fadeInHero 1.2s ease-out;
}

/* ===========================================
   🗺️ 2枚目（地方産品マップ）専用
   =========================================== */
.pdf-section-map {
  background: #f9f7f2;
  width: calc(100vw - 110px);
  margin-left: 110px;
  text-align: center;
  overflow: hidden;
  box-sizing: border-box;
  padding: 0 25px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.pdf-section-map .pdf-image {
  display: block;
  width: 100%;
  max-width: 1400px;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  animation: fadeInHero 1.2s ease-out;
}

/* ===========================================
   🌐 横スクロール防止
   =========================================== */
body {
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}
/* ===========================================
   🚫 ヘッダーと1枚目画像の重なり防止
   =========================================== */
.pdf-section:first-of-type {
  margin-top: 80px; /* ← ヘッダーの高さ分だけ下げる */
}
/* ===== 企画目的セクションを全幅化（左右余白なし） ===== */
.event-page .purpose {
  max-width: none !important;
  width: calc(100vw - 110px) !important;
  margin: 0 0 0 110px !important;
  padding: 160px 0 !important;
}