/* =========================
   RESET
========================= */

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

/* =========================
   BODY
========================= */

body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.9;
  color: #333;
  background: #f7f7f3;
}

/* =========================
   SECTION
========================= */

.section {
  padding: 80px 7%;
}

.section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 45px;
  color: #2f4736;
  letter-spacing: 1px;
}

/* =========================
   HERO
========================= */

.hero {
  position: relative;

  height: 72vh;
  min-height: 520px;

  background:
    linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.35)),
    url('hero.jpg') center center / cover no-repeat;

  display: flex;
  align-items: center;
  justify-content: center;

  text-align: center;
}

.hero-content {
  color: white;
  padding: 20px;
}

.hero-small {
  letter-spacing: 3px;
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.subtitle {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 35px;
}

/* =========================
   BUTTON
========================= */

.btn-reserve {
  display: inline-block;

  background: #2e8b57;
  color: white;

  text-decoration: none;

  padding: 15px 32px;

  border-radius: 999px;

  font-size: 1rem;

  transition: 0.3s ease;

  box-shadow: 0 5px 14px rgba(0,0,0,0.18);
}

.btn-reserve:hover {
  background: #246c45;
  transform: translateY(-2px);
}

.btn-reserve.big {
  margin-top: 25px;
}

/* =========================
   ABOUT
========================= */

.about p {
  max-width: 900px;
  margin: auto;

  font-size: 1.02rem;

  color: #444;
}

/* =========================
   GRID
========================= */

.grid {
  display: grid;

  grid-template-columns:
    repeat(auto-fit, minmax(240px, 1fr));

  gap: 22px;
}

/* =========================
   CARD
========================= */

.card {
  background: white;

  padding: 32px 24px;

  border-radius: 18px;

  text-align: center;

  box-shadow: 0 4px 18px rgba(0,0,0,0.07);

  transition: 0.3s ease;
}

.card:hover {
  transform: translateY(-3px);
}

.card h3 {
  margin-bottom: 15px;

  color: #2f4736;

  font-size: 1.15rem;
}

.card p {
  color: #555;
}

/* =========================
   PRICE
========================= */

.price {
  font-size: 2rem;
  font-weight: 700;
  color: #2e8b57;
  margin-bottom: 10px;
}

.price-note {
  text-align: center;
  margin-bottom: 40px;
  color: #c05a25;
}

/* =========================
   GALLERY
========================= */

.gallery-grid {
  display: grid;

  grid-template-columns:
    repeat(auto-fit, minmax(260px, 1fr));

  gap: 16px;

  margin-top: 30px;
}

.gallery-grid img {
  width: 100%;

  height: 200px;

  object-fit: cover;

  border-radius: 14px;

  transition: 0.35s ease;

  box-shadow: 0 4px 14px rgba(0,0,0,0.10);
}

.gallery-grid img:hover {
  transform: scale(1.02);
}

/* =========================
   RULES
========================= */

.rules-box {
  max-width: 800px;

  margin: auto;

  background: white;

  padding: 40px;

  border-radius: 18px;

  box-shadow: 0 4px 18px rgba(0,0,0,0.06);

  color: #444;
}

/* =========================
   CONTACT
========================= */

.contact {
  text-align: center;
}

.contact p {
  font-size: 1.02rem;
}

/* =========================
   FOOTER
========================= */

footer {
  background: #1f2b23;

  color: #cfcfcf;

  text-align: center;

  padding: 24px;

  font-size: 0.92rem;
}

/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {

  .hero {
    height: 62vh;
    min-height: 420px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .subtitle {
    font-size: 1rem;
    margin-bottom: 28px;
  }

  .section {
    padding: 65px 6%;
  }

  .section h2 {
    font-size: 1.6rem;
    margin-bottom: 35px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid img {
    height: 170px;
  }

  .btn-reserve {
    padding: 13px 24px;
    font-size: 0.95rem;
  }

  .card {
    padding: 28px 20px;
  }

  .rules-box {
    padding: 28px 22px;
  }

}
/* =========================
   MAP
========================= */

.map-container {
  max-width: 1000px;
  margin: auto;

  border-radius: 18px;

  overflow: hidden;

  box-shadow: 0 4px 18px rgba(0,0,0,0.08);
}