/* モダンで洗練されたデザイン（2022年のトレンドを参考） */
@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@700&family=RocknRoll+One&display=swap');

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: #f5f1e8;
    color: #3d2c2e;
    margin: 0;
    padding: 0;
    text-align: center;
    line-height: 1.8;
}

header {
    padding: 60px 20px;
    background: linear-gradient(135deg, #6d4c41, #4a322e);
    color: #fff;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 2px;
    position: relative;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: #ffcc80;
    border-radius: 2px;
}

.logo {
    max-width: 120px;
    margin-bottom: 10px;
}

h1 {
    font-family: 'RocknRoll One', sans-serif;
    font-size: 52px;
    margin: 10px 0;
    font-weight: 700;
    animation: fadeIn 1s ease-in-out, pulse 1.5s infinite alternate;
}

@keyframes pulse {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.05);
    }
}

main {
    padding: 40px 20px;
    max-width: 900px;
    margin: auto;
    text-align: left;
}

section {
    margin-bottom: 60px;
    padding: 30px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out;
}

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

h2 {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-size: 32px;
    border-left: 5px solid #6d4c41;
    padding-left: 15px;
    color: #6d4c41;
    margin-bottom: 15px;
    animation: slideIn 1s ease-in-out;
}

a {
    color: #6d4c41;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease-in-out;
}

a:hover {
    text-decoration: underline;
    color: #4a322e;
}

footer {
    padding: 30px;
    background-color: #6d4c41;
    color: #fff;
    text-align: center;
    font-size: 14px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}