body {
  margin: 0;
  font-family: 'Noto Serif JP', serif;
  color: #222;
  background: #f6f2ea;
  line-height: 1.9;
  font-size: 14px;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 画像 */
img {
  width: 100%;
  display: block;
  filter: contrast(0.98) saturate(0.96);
}

/* 全体幅 */
.container {
  padding: 24px;
  max-width: 600px;
  margin: auto;
}

/* 見出し */
h1, h2 {
  font-weight: 600;
  margin-bottom: 10px;
}
h3{
  font-size:24px;
  font-weight:500;
  line-height:1.8;
  letter-spacing:0.08em;
}

/* 手刷り風タイトル */
.hashimoto-title{
  font-family: 'Noto Serif JP', serif;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color:#1f1f1f;
  background:#f8f5ef;
  display:inline-block;
  padding:8px 18px;
  transform: rotate(-0.5deg);
  box-shadow: 0 0 1px rgba(0,0,0,0.15);
  position: relative;
}

/* タイトル下の細線 */
.hashimoto-title::after{
  content:"";
  display:block;
  width:32px;
  height:1px;
  background:#999;
  margin-top:10px;
}

/* ファーストビュー */
.hero {
  position: relative;
  height: 75vh;
  min-height: 500px;
  overflow: hidden;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 黒幕 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.18);
  z-index: 1;
}

/* ファーストビュー文字 */
.hero-text {
  position: absolute;
  bottom: 40px;
  left: 24px;
  color: white;
  z-index: 2;
}

.hero-text h1 {
  font-size: 42px;
  margin: 0;
  letter-spacing: 0.12em;
  text-shadow:
    0 1px 4px rgba(0,0,0,0.2);
    line-height: 1.5;
}

.hero-text p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
}

/* ボタン */
.btn {
  display: block;
  text-align: center;
  background: #c40000;
  color: #fff;
  padding: 15px;
  text-decoration: none;
  margin-top: 15px;
  transition: 0.3s;
}

.btn:hover{
  opacity:0.85;
}

/* セクション */
.section {
  margin: 64px 0;
}

/* 画像グリッド */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* マップ */
iframe {
  width: 100%;
  height: 250px;
  border: none;
  filter: grayscale(0.1);
}

/* 固定ボタン */
.fixed-btn {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: #c40000;
  color: #fff;
  text-align: center;
  padding: 15px;
  text-decoration: none;
  font-weight: bold;
  z-index: 999;
  transition: 0.3s;
}

.fixed-btn:hover{
  opacity:0.9;
}

/* ハンバーガー */
.hamburger {
  display: block;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  font-size: 32px;
  color: white;
  cursor: pointer;
}

/* スマホメニュー */
.sp-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;

  background: rgba(0,0,0,0.94);

  z-index: 9998;

  padding-top: 100px;

  transition: 0.3s;

  display: flex;
  flex-direction: column;

  backdrop-filter: blur(10px);
}

.sp-menu.active {
  right: 0;
}

.sp-menu a {
  color: white;
  text-decoration: none;
  padding: 20px 30px;
  font-size: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  letter-spacing: 0.08em;
}

/* フッター */
.footer {
  text-align: center;
  padding: 40px 20px 100px;
  font-size: 12px;
  color: #777;
  letter-spacing: 0.05em;
  border-top: 1px solid #e7e2d8;
}

/* フェードアップ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: 1s;
}

.fade-up.active {
  opacity: 1;
  transform: translateY(0);
}

/* スマホ */
@media (max-width: 768px) {

  body{
    font-size:13px;
  }

  .container {
    padding: 20px;
  }

  .hero {
    height: 70vh;
    min-height: 420px;
  }

  .hero-text {
    left: 20px;
    bottom: 30px;
  }

  .hero-text h1 {
    font-size: 34px;
  }

  .hero-text p {
    font-size: 13px;
  }

  .hashimoto-title{
    font-size:24px;
    padding:6px 14px;
  }

  .grid {
    gap: 8px;
  }

  .sp-menu {
    width: 72%;
  }

  .sp-menu a {
    font-size: 16px;
  }
}
.footer a{
    color:#777;
    text-decoration:none;
    margin:0 8px;
}
.footer a:hover{
  opacity:0.6;
}