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

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #e8f5e8 0%, #f0fff0 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- ページタイトル部分 --- */
.page-header {
    color: white;
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 4px 15px rgba(44, 85, 48, 0.3);
    background: #4a7c59;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* --- メイン2カラム --- */
.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 3rem 0;
}

/* --- フォームエリア --- */
.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 3px solid #4a7c59;
}

.contact-form h2 {
    color: #2c5530;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2c5530;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #4a7c59;
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.required {
    color: #e74c3c;
}

/* --- ボタン（HTML に合わせて修正） --- */
.btn-submit {
    background: linear-gradient(135deg, #4a7c59 0%, #2c5530 100%);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    width: 100%;
    margin-top: 1rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(74, 124, 89, 0.3);
}

/* --- 施設情報カード --- */
.contact-info {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 3px solid #4a7c59;
    height: fit-content;
}

.contact-info h2 {
    color: #2c5530;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    text-align: center;
}

.facility-name {
    font-size: 1.4rem;
    font-weight: bold;
    color: #2c5530;
    margin-bottom: 1rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid #4a7c59;
}

.info-item {
    margin-bottom: 1rem;
    padding: 0.8rem;
    background: #f8fff8;
    color: #2c5530;
    border-left: 4px solid #4a7c59;
    border-radius: 5px;
}

/* --- 注意事項のボックス --- */
.notice {
    background: #e8f5e8;
    border: 2px solid #4a7c59;
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 2rem;
    color: #2c5530;
}

.notice h3 {
    margin-bottom: 1rem;
}

/* --- 背景パターン --- */
.golf-bg {
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="%23ffffff" opacity="0.1"/></svg>') repeat;
}

/* --- 送信中 --- */
#loading {
    display: none;
}

.message {
    display: none;
}

/* --- SP レスポンシブ --- */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .contact-form,
    .contact-info {
        padding: 1.5rem;
    }
}