body {
  margin: 0;
  font-family: "Hiragino Mincho ProN", serif;
  background: #000;
  color: #fff;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 60px;
  background: #111;
  padding: 0 15px;
  z-index: 1000;

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

  box-sizing: border-box;
}

header h1 {
  font-size: 16px;
  margin: 0;
}

section {
  scroll-margin-top: 80px;
}

.hamburger {
  font-size: 30px;
  cursor: pointer;
  padding: 12px;
}

nav {
  display: none;
  position: absolute;
  top: 60px;
  left: 0;
  width: 100%;
  background: #000;
  flex-direction: column;
}

nav a {
  padding: 15px;
  color: white;
  text-decoration: none;
  border-bottom: 1px solid #222;
}

nav.open {
  display: flex;
}

.main-visual {
  margin-top: 60px;
  height: 70vh;
  background: url("highball.jpg") center/cover no-repeat;
  position: relative;
}

.main-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}

.overlay {
  position: absolute;
  bottom: 20px;
  left: 15px;
}

.overlay h2 {
  font-size: 20px;
}

.overlay p {
  color: gold;
}

.card {
  margin: 15px;
  padding: 20px;
  background: #111;
  border-radius: 10px;
}

.price {
  color: gold;
  font-size: 22px;
}

.map iframe {
  width: 100%;
  height: 250px;
  border: none;
}

.map-btn, .insta-btn {
  display: block;
  margin-top: 10px;
  padding: 12px;
  text-align: center;
  border-radius: 8px;
  text-decoration: none;
}

.map-btn { background: #4285F4; color: white; }
.insta-btn { background: #E1306C; color: white; }

@media (min-width: 768px) {

  .hamburger {
    display: none;
  }

  nav {
    display: flex !important;
    position: static;
    flex-direction: row;
    width: auto;
  }

  nav a {
    border: none;
  }

  .main-visual {
    height: 90vh;
    background: url("highball.jpg") center/contain no-repeat;
    background-color: #000;
  }

  .overlay h2 {
    font-size: 32px;
  }

  .card {
    max-width: 800px;
    margin: 30px auto;
  }
}