:root {
  --bg: #faf7f2;
  --text: #333;
  --accent: #b89b5e;
  --accent-dark: #8a6f3a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans JP", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 16px;
}

.hero {
  position: relative;
  text-align: center;
  color: white;
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0.7);
}

.hero-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero-text h1 {
  margin: 0;
  font-size: 1.8rem;
}

.section {
  margin: 24px 0;
}

.section h2 {
  margin-bottom: 8px;
  border-bottom: 1px solid #ddd;
  padding-bottom: 4px;
}

.photos img {
  width: 100%;
  max-width: 380px;
  border-radius: 8px;
  margin: 8px;
}

.photo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.center {
  text-align: center;
}

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-secondary {
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  background: transparent;
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #ccc;
  font-size: 0.95rem;
}

.required {
  color: #d9534f;
  margin-left: 4px;
}

.error {
  color: #d9534f;
  margin-top: 8px;
}

/* スマホ対応 */
@media (max-width: 600px) {
  .hero-text h1 {
    font-size: 1.4rem;
  }

  .photos img {
    max-width: 100%;
  }
}