:root {
    --primary-color: #f5efe6;
    --secondary-color: #dfd3c3;
    --accent-color: #c7b198;
    --text-color: #596e79;
    --light-text-color: #7a7a7a;
}

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

body {
    font-family: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--primary-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5em;
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 40px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 700;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.hero {
    background-image: url('hero-bg.png');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 80px 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: #fff;
}

h1 {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-size: 4.5em;
    margin-bottom: 30px;
    line-height: 1.2;
}

.tagline {
    font-size: 1.8em;
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: #fff;
    padding: 18px 36px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1.2em;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #b6a080;
}

section {
    padding: 120px 0;
}

h2 {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-size: 3.5em;
    margin-bottom: 50px;
    text-align: center;
    color: var(--accent-color);
}

.profile {
    display: flex;
    align-items: center;
    background-color: #fff;
    border-radius: 10px;
    padding: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.profile-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    margin-right: 60px;
    object-fit: cover;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.profile-text {
    flex: 1;
}

.profile-text p {
    margin-bottom: 20px;
}

.activities {
    background-color: var(--secondary-color);
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.activity-item {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.activity-item h3 {
    color: var(--accent-color);
    margin-bottom: 20px;
}

.activity-item ul {
    list-style-type: none;
}

.activity-item li {
    margin-bottom: 10px;
}

.activity-item a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.activity-item a:hover {
    color: var(--accent-color);
}

.achievements {
    background-color: #fff;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.achievement-item {
    background-color: var(--primary-color);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.achievement-item:hover {
    transform: translateY(-5px);
}

.achievement-icon {
    font-size: 3.5em;
    color: var(--accent-color);
    margin-bottom: 30px;
}

.achievement-item ul {
    list-style-type: none;
    text-align: left;
    margin-top: 20px;
}

.upcoming {
    background-color: var(--secondary-color);
}

.upcoming ul {
    list-style-type: none;
    max-width: 800px;
    margin: 0 auto;
}

.upcoming li {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact {
    background-color: #fff;
}
.contact .freebirdFormviewerViewFormCardRoot {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.contact .freebirdFormviewerViewFormCardTitle {
    font-size: 2em;
    margin-bottom: 20px;
    color: var(--accent-color);
    text-align: center;
}
.contact .freebirdFormviewerViewItemList {
    margin-bottom: 20px;
}
.contact .freebirdFormviewerViewItemItem {
    margin-bottom: 15px;
}
.contact .freebirdFormviewerViewItemsItemItemTitle {
    font-weight: bold;
}
.contact .quantumWizTextinputPaperinputInput,
.contact .quantumWizTextareaPapertextareaInput {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--secondary-color);
    border-radius: 5px;
    font-size: 1em;
}
.contact .quantumWizTextareaPapertextareaInput {
    height: 120px;
    resize: vertical;
}
.contact .freebirdFormviewerViewNavigationSubmitButton {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}
.contact .quantumWizButtonPaperbuttonFlat {
    padding: 10px 20px;
}
.contact .quantumWizButtonPaperbuttonFlat[jsname="M2UYVd"] {
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
}
.contact .quantumWizButtonPaperbuttonFlat[jsname="X5DuWc"] {
    background-color: transparent;
    color: var(--light-text-color);
    border: 1px solid var(--light-text-color);
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
}

.contact .thank-you-message {
    font-size: 1em;
    color: var(--accent-color);
    text-align: center;
    margin-top: 20px;
}


footer {
    background-color: var(--text-color);
    color: #fff;
    text-align: center;
    padding: 40px 0;
}

.social-links {
    margin-top: 30px;
}

.social-links a {
    color: #fff;
    font-size: 1.8em;
    margin: 0 15px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
    }
    
    .profile {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .profile-image {
        margin-right: 0;
        margin-bottom: 30px;
        width: 200px;
        height: 200px;
    }
    
    h1 {
        font-size: 2.8em;
        line-height: 1.2;
    }
    
    .tagline {
        font-size: 1.3em;
        line-height: 1.4;
    }

    section {
        padding: 60px 0;
    }

    h2 {
        font-size: 2.5em;
        margin-bottom: 30px;
    }

    .profile-text p {
        text-align: left;
        margin-bottom: 15px;
    }

    .activity-grid,
    .achievement-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .activity-item,
    .achievement-item {
        padding: 25px;
    }

    .activity-item h3,
    .achievement-item h3 {
        font-size: 1.5em;
        margin-bottom: 15px;
    }

    .achievement-icon {
        font-size: 2.5em;
        margin-bottom: 20px;
    }

    .upcoming li {
        padding: 15px;
        margin-bottom: 15px;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 12px;
        margin-bottom: 20px;
        font-size: 1em;
    }

    .contact-form button {
        padding: 12px 24px;
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5em;
    }

    .tagline {
        font-size: 1.2em;
    }

    .cta-button {
        padding: 15px 30px;
        font-size: 1.1em;
    }

    .profile-image {
        width: 180px;
        height: 180px;
    }

    h2 {
        font-size: 2.2em;
    }

    .activity-item,
    .achievement-item {
        padding: 20px;
    }

    .activity-item h3,
    .achievement-item h3 {
        font-size: 1.3em;
    }

    .achievement-icon {
        font-size: 2.2em;
    }

    .social-links a {
        font-size: 1.5em;
        margin: 0 10px;
    }
}

/* 改行の問題を解決するための追加スタイル */
@media (max-width: 768px) {
    .activity-item li,
    .achievement-item li,
    .upcoming li {
        word-break: break-word;
        hyphens: auto;
    }

    .activity-item a,
    .achievement-item a {
        display: inline-block;
        word-break: break-all;
    }
}