/* =========================
  基本設定
========================= */
body {
  font-family: "Hiragino Kaku Gothic ProN", sans-serif;
  background: #f9faf7;
  color: #333;
  line-height: 1.6;
}

/* =========================
  ヒーロー
========================= */
.hero {
  height: 100vh;
  background: url("../img/mainbg.png") center bottom / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  color: #fff;
}

/* 上部を読みやすくするためのグラデーション */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.55) 0%,
    rgba(0,0,0,0.35) 40%,
    rgba(0,0,0,0.1) 70%,
    rgba(0,0,0,0.0) 100%
  );
}

/* コンテンツ */
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 20px;
}

/* ロゴ */
.hero-logo {
  width: 480px;
  max-width: 90%;
  margin: 0 auto 30px;
}

/* メインコピー */
.hero h1 {
  font-size: 56px;
  font-weight: bold;
  letter-spacing: 2px;
  margin-bottom: 20px;
  text-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

/* サブコピー */
.hero-sub {
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 30px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* ボタン */
.hero-btns {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 28px;
  background: #6bbf59;
  color: #fff;
  border-radius: 30px;
  transition: 0.3s;
  font-size: 14px;
}

.btn:hover {
  background: #58a94a;
}

/* アウトライン */
.btn-outline {
  background: transparent;
  border: 1px solid #fff;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.2);
}

/* =========================
  セクション共通
========================= */
.section {
  padding: 80px 20px;
  max-width: 1000px;
  margin: auto;
}

.section h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #4a7c59;
  font-size: 32px;
  letter-spacing: 1px;
}

.center-text {
  text-align: center;
}

/* =========================
  特徴
========================= */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 20px;
}

.card {
  background: #fff;
  padding: 25px;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 16px;
}

/* =========================
  ギャラリー
========================= */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 12px;
}

.gallery img {
  width: 100%;
  border-radius: 12px;
}

/* =========================
  料金
========================= */
.info {
  background: #eef5ea;
  padding: 30px;
  border-radius: 12px;
}

/* =========================
  CTA
========================= */
.cta {
  text-align: center;
}

/* =========================
  フッター
========================= */
footer {
  text-align: center;
  padding: 40px 20px;
  background: #4a7c59;
  color: #fff;
}

/* =========================
  レスポンシブ
========================= */
@media (max-width: 768px) {

  .hero-logo {
    width: 280px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-sub {
    font-size: 14px;
  }

  .section {
    padding: 60px 20px;
  }
}