.profile-note {
    margin-top: 1.4em;
    font-size: 0.85em;
    color: #7a8ca6;
    font-weight: 300;
    text-align: left;
}
/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


:root {
    --prism-gradient: linear-gradient(95deg, #ff86c6 0%, #d384ff 38%, #8ea9ff 68%, #74f5eb 100%);
    --prism-gradient-soft: linear-gradient(110deg, #ffe4f3 0%, #f0e5ff 40%, #e3f2ff 70%, #e1fff9 100%);
    --prism-gradient-bold: linear-gradient(120deg, #ff7ebe 0%, #c37bff 42%, #6aa8ff 78%, #53e6d7 100%);
    --prism-accent: #c37bff;
    --prism-accent-dark: #7b6cff;
    --prism-text-muted: #7c84a8;
    --prism-text-strong: #25324a;
    --prism-border-soft: rgba(195, 123, 255, 0.25);
    --prism-shadow: 0 12px 50px 0 rgba(123, 132, 205, 0.18);
    --header-height: 132px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

main {
    padding-top: calc(var(--header-height) + 32px);
}

html {
    scroll-padding-top: calc(var(--header-height) + 24px);
}

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

/* ヘッダー */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.nav-brand i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #ffd700;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* ヒーローセクション */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.hero-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: #ffd700;
    color: #333;
    border-color: #ffd700;
}

.btn-primary:hover {
    background: transparent;
    color: #ffd700;
    border-color: #ffd700;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.btn-outline {
    background: transparent;
    color: #667eea;
    border-color: #667eea;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.happy-woman-illustration {
    position: relative;
    width: 400px;
    height: 300px;
    animation: bounce 2s ease-in-out infinite;
}

.woman-head {
    position: absolute;
    top: 20px;
    left: 150px;
    width: 100px;
    height: 120px;
}

.hair {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 80px;
    background: linear-gradient(135deg, #8B4513, #A0522D);
    border-radius: 50px 50px 30px 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.face {
    position: absolute;
    top: 20px;
    left: 10px;
    width: 80px;
    height: 80px;
    background: #FDBCB4;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.eye-left, .eye-right {
    position: absolute;
    top: 25px;
    width: 8px;
    height: 8px;
    background: #333;
    border-radius: 50%;
}

.eye-left {
    left: 20px;
}

.eye-right {
    right: 20px;
}

.mouth {
    position: absolute;
    top: 45px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 15px;
    background: #FF6B6B;
    border-radius: 0 0 20px 20px;
    animation: smile 1s ease-in-out infinite alternate;
}

.cheek-left, .cheek-right {
    position: absolute;
    top: 35px;
    width: 12px;
    height: 8px;
    background: #FFB6C1;
    border-radius: 50%;
}

.cheek-left {
    left: 5px;
}

.cheek-right {
    right: 5px;
}

.woman-body {
    position: absolute;
    top: 120px;
    left: 140px;
    width: 120px;
    height: 100px;
}

.shirt {
    position: absolute;
    top: 0;
    left: 0;
    width: 120px;
    height: 80px;
    background: linear-gradient(135deg, #98FB98, #90EE90);
    border-radius: 20px 20px 10px 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.arm-left, .arm-right {
    position: absolute;
    top: 10px;
    width: 20px;
    height: 60px;
    background: #FDBCB4;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.arm-left {
    left: -15px;
    transform: rotate(-20deg);
}

.arm-right {
    right: -15px;
    transform: rotate(20deg);
}

.laptop {
    position: absolute;
    top: 180px;
    left: 100px;
    width: 200px;
    height: 120px;
}

.laptop-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 200px;
    height: 80px;
    background: linear-gradient(135deg, #2C3E50, #34495E);
    border-radius: 10px 10px 0 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.laptop-keyboard {
    position: absolute;
    top: 80px;
    left: 0;
    width: 200px;
    height: 40px;
    background: #2C3E50;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.laptop-logo {
    position: absolute;
    top: 85px;
    left: 50%;
    transform: translateX(-50%);
    width: 15px;
    height: 15px;
    background: #333;
    border-radius: 50% 50% 0 0;
}

.celebration-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.confetti {
    position: absolute;
    width: 15px;
    height: 15px;
    animation: confetti-fall 3s ease-in-out infinite;
}

.confetti-1 {
    background: linear-gradient(45deg, #FF6B6B, #FF8E8E);
    top: 10px;
    left: 50px;
    animation-delay: 0s;
    transform: rotate(45deg);
}

.confetti-2 {
    background: linear-gradient(45deg, #4ECDC4, #7FDBDA);
    top: 20px;
    right: 80px;
    animation-delay: 0.5s;
    transform: rotate(135deg);
}

.confetti-3 {
    background: linear-gradient(45deg, #45B7D1, #6BB6FF);
    top: 30px;
    left: 200px;
    animation-delay: 1s;
    transform: rotate(225deg);
}

.confetti-4 {
    background: linear-gradient(45deg, #96CEB4, #A8E6CF);
    top: 40px;
    right: 120px;
    animation-delay: 1.5s;
    transform: rotate(315deg);
}

.confetti-5 {
    background: linear-gradient(45deg, #FFEAA7, #FDCB6E);
    top: 50px;
    left: 100px;
    animation-delay: 2s;
    transform: rotate(90deg);
}

.confetti-6 {
    background: linear-gradient(45deg, #DDA0DD, #E6A8E6);
    top: 60px;
    right: 50px;
    animation-delay: 2.5s;
    transform: rotate(270deg);
}

.background-light {
    position: absolute;
    top: -50px;
    left: -50px;
    width: 500px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 0, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: light-pulse 2s ease-in-out infinite;
}

/* アニメーション */
@keyframes bounce {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes smile {
    0% { transform: translateX(-50%) scale(1); }
    100% { transform: translateX(-50%) scale(1.1); }
}

@keyframes confetti-fall {
    0% { 
        opacity: 1; 
        transform: translateY(0px) rotate(0deg); 
    }
    100% { 
        opacity: 0; 
        transform: translateY(200px) rotate(360deg); 
    }
}

@keyframes light-pulse {
    0%, 100% { 
        opacity: 0.3; 
        transform: scale(1); 
    }
    50% { 
        opacity: 0.6; 
        transform: scale(1.1); 
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* セクション共通 */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #333;
}

.section-description {
    font-size: 1.1rem;
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 犬種一覧セクション */
.breeds-section {
    padding: 80px 0;
    background: white;
}

.breeds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.breed-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.breed-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.breed-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.breed-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
    text-align: center;
}

.breed-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
    text-align: center;
}

.breed-description {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    text-align: center;
}

.breed-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.feature-tag {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.breed-detail-btn {
    width: 100%;
    text-align: center;
}

/* 選び方ガイドセクション */
.guide-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.step-number {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #333;
}

.step-content p {
    color: #666;
    line-height: 1.6;
}

/* フッター */
.footer {
    background: #333;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #ffd700;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ffd700;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #ccc;
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    color: #999;
    transition: color 0.3s ease;
}

.close:hover {
    color: #333;
}

.breed-detail {
    padding: 1rem 0;
}

.breed-detail h2 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.breed-detail h3 {
    color: #333;
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.3rem;
}

.breed-detail ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.breed-detail li {
    margin-bottom: 0.5rem;
    color: #666;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .happy-woman-illustration {
        width: 300px;
        height: 250px;
    }
    
    .woman-head {
        top: 10px;
        left: 100px;
        width: 80px;
        height: 100px;
    }
    
    .hair {
        width: 80px;
        height: 60px;
    }
    
    .face {
        top: 15px;
        left: 5px;
        width: 70px;
        height: 70px;
    }
    
    .eye-left, .eye-right {
        width: 6px;
        height: 6px;
    }
    
    .eye-left {
        left: 15px;
    }
    
    .eye-right {
        right: 15px;
    }
    
    .mouth {
        top: 40px;
        width: 18px;
        height: 12px;
    }
    
    .cheek-left, .cheek-right {
        width: 10px;
        height: 6px;
    }
    
    .woman-body {
        top: 100px;
        left: 90px;
        width: 100px;
        height: 80px;
    }
    
    .shirt {
        width: 100px;
        height: 60px;
    }
    
    .arm-left, .arm-right {
        width: 15px;
        height: 50px;
    }
    
    .laptop {
        top: 150px;
        left: 50px;
        width: 150px;
        height: 90px;
    }
    
    .laptop-screen {
        width: 150px;
        height: 60px;
    }
    
    .laptop-keyboard {
        width: 150px;
        height: 30px;
    }
    
    .laptop-logo {
        width: 12px;
        height: 12px;
    }
    
    .confetti {
        width: 12px;
        height: 12px;
    }
    
    .background-light {
        top: -30px;
        left: -30px;
        width: 360px;
        height: 310px;
    }
    
    .breeds-grid {
        grid-template-columns: 1fr;
    }
    
    .guide-steps {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .breed-card {
        padding: 1.5rem;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 1.5rem;
        width: 95%;
    }
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.breed-card {
    animation: fadeInUp 0.6s ease-out;
}

.breed-card:nth-child(1) { animation-delay: 0.1s; }
.breed-card:nth-child(2) { animation-delay: 0.2s; }
.breed-card:nth-child(3) { animation-delay: 0.3s; }
.breed-card:nth-child(4) { animation-delay: 0.4s; }
.breed-card:nth-child(5) { animation-delay: 0.5s; }
.breed-card:nth-child(6) { animation-delay: 0.6s; }
.breed-card:nth-child(7) { animation-delay: 0.7s; }
.breed-card:nth-child(8) { animation-delay: 0.8s; }

/* === PRISMアート教室テーマ === */
body {
    font-family: 'Noto Sans JP', sans-serif;
    background: #fafcff;
    color: #273046;
    line-height: 1.7;
    margin: 0;
    padding: 0;
}

.header-prism {
    background: #fff;
    border-bottom: 0.5rem solid transparent;
    border-image: linear-gradient(90deg, #f9d423 0%, #ff4e50 25%, #42e695 50%, #3bb2b8 75%, #ffda6f 100%) 1;
    box-shadow: 0 2px 30px 0 rgba(180,180,180,.06);
    padding-bottom: 1.2rem;
}

.nav-prism {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 2rem 0.5rem;
}
.logo-prism {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    background: linear-gradient(90deg, #f9d423 0%, #ff4e50 25%, #42e695 50%, #3bb2b8 75%, #ffda6f 100%);
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: 0 2px 8px rgba(255,255,255,0.3);
}
.nav-menu-prism {
    display: flex;
    gap: 2.1rem;
    list-style: none;
    align-items: center;
}
.nav-menu-prism li a {
    color: #6c7783;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.08rem;
    transition: color .3s;
}
.nav-menu-prism li a:hover {
    color: #42e695;
}

.hero-prism {
    text-align: center;
    margin-top: 2vw;
    margin-bottom: 2vw;
}
.hero-prism h1 {
    font-size: 2.8rem;
    margin: 1vw 0 0.5vw;
    line-height: 1.13;
    font-weight: 900;
}
.rainbow-text {
    background: linear-gradient(90deg, #f9d423, #ff4e50, #42e695, #3bb2b8, #ffda6f);
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: 0 2px 12px #fafbe8;
    padding: 0 .3em;
}
.hero-message {
    font-size: 1.15rem;
    margin: 1vw 0 0;
}
.catch-phrase {
    display: block;
    margin: 0.7em 0 0.5em;
    font-weight: 700;
    font-size: 1.12em;
    color: #3dc3af;
}

.section-prism {
    max-width: 780px;
    margin: 3rem auto;
    padding: 2.2rem 1.4rem 2.5rem 1.4rem;
    background: linear-gradient(160deg, #eafffa 0%, #fff8ec 100%);
    border-radius: 26px;
    box-shadow: 0 7px 45px 0 rgba(196,216,225,0.11);
    margin-bottom: 2.4rem;
    position: relative;
    z-index: 1;
}
.section-prism:before {
    content: "";
    position: absolute;
    top: -30px; left: -30px; right: -30px; bottom: -30px;
    z-index: -1;
    border-radius: 40px;
    background: radial-gradient(circle at 20% 10%, #f9d42311 0%, transparent 90%),
                radial-gradient(circle at 80% 60%, #3bb2b812 0%, transparent 85%);
}
.section-prism h2 {
    font-size: 2rem;
    margin-bottom: 1.4rem;
    background: linear-gradient(90deg, #f9d423 0%, #ff4e50 30%, #42e695 70%, #3bb2b8 100%);
    -webkit-background-clip: text;
    color: transparent;
}
.program-list {
    margin-left: 1.5em;
    margin-bottom: 1.1em;
    padding-left: 0;
}
.program-list li {
    font-size: 1.05em;
    padding: 0.22em 0;
    color: #2f706a;
    list-style: disc;
}
.program-episode {
    color: #635a53;
    background: #fbf2dcaa;
    border-radius: 10px;
    padding: 1em 1em .8em;
    margin-top: 1em;
    font-size: 1em;
}
.fee-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.2em 0 1.6em 0;
    background: #fff7ed;
    box-shadow: 0 2px 20px #f9e7bf05;
}
.fee-table th, .fee-table td {
    border: 1px solid #ffdab9;
    padding: 0.8em;
    text-align: center;
}
.fee-table th {
    background: #ffebb8;
    color: #67766f;
    font-weight: 900;
}
.fee-table td {
    font-size: 1.08em;
    background: #fff;
    color: #765510;
}
.material-info {
    margin: 0 0 0 1.1em;
    color: #797284;
    font-size: 0.99em;
}
.material-info li {
    margin: 0.3em 0;
    list-style: square;
}
.profile-link, .forio-link {
    color: #42e695;
    text-decoration: underline;
    font-weight: 700;
    transition: color .3s;
}
.profile-link:hover, .forio-link:hover {
    color: #ea6e5c;
}
.contact-list {
    margin: 1.2em 0 0 1.2em;
    font-size: 1.02em;
    color: #32595c;
}
.contact-list li {
    margin-bottom: 0.6em;
    list-style: circle;
}
.footer-prism {
    width: 100%;
    background: linear-gradient(90deg,#42e69540,#ffda6f65,#f9d42341);
    color: #444; 
    text-align: center;
    padding: 2.1em 0 0.85em 0;
    font-size: 1em;
    font-weight: 600;
    letter-spacing: 0.07em;
    border-top: 1.7px solid #e5efeb;
}

/* レスポンシブ */
@media (max-width: 820px) {
    :root {
        --header-height: 140px;
    }
    .section-prism {
        margin: 2.3rem 0.7rem;
        padding: 1.2rem 0.7rem 1.5rem 0.7rem;
    }
    .nav-prism {
        flex-direction: column;
        gap: 0.7em;
        padding: 1.2rem 1em 0.5rem;
    }
    .hero-prism h1 {
        font-size: 2rem;
    }
}
@media (max-width: 550px) {
    :root {
        --header-height: 160px;
    }
    .section-prism {
        margin: 1.1rem 0.3rem;
        padding: 0.7rem 0.5rem 1rem 0.5rem;
        border-radius: 16px;
    }
    .nav-prism {
        padding: 0.8rem 0.4rem 0.4rem;
    }
    .logo-prism {
        font-size: 1.3rem;
    }
    .nav-menu-prism {
        gap: 1em;
        font-size: 0.98rem;
    }
    .hero-prism h1 {
        font-size: 1.2rem;
    }
    .footer-prism {
        font-size: 0.94em;
        padding: 1em 0 0.5em 0;
    }
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background: #ececf4;
    color: #181b25;
    margin: 0;
    line-height: 1.8;
}
.header-prismAD {
    background: rgba(255,255,255,0.95);
    border-bottom: 5px solid transparent;
    border-image: var(--prism-gradient) 1;
    box-shadow: 0 2px 30px 0 rgba(140,140,160,.08);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 40;
}
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.1rem 2vw 0.6rem;
    flex-wrap: wrap;
}
.logo-gradient {
    font-size: 2.1rem;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 900;
    letter-spacing: .13em;
    background: var(--prism-gradient);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
    text-shadow: 0 4px 20px #fff2, 0 2px 8px #bdd9ff80;
}
.navAD ul {
    display: flex; gap: 1.8em;
    list-style: none;
    margin: 0; padding: 0;
}
.navAD li a {
    color: var(--prism-text-muted);
    font-weight: 800;
    font-size: 1.1rem;
    text-decoration: none;
    letter-spacing: 0.06em;
    padding: 0.1em 0.3em 0.08em;
    border-radius: 8px;
    transition: background .2s, color .3s;
}
.navAD li a:hover {
    background: linear-gradient(90deg, rgba(255, 134, 198, 0.07) 0%, rgba(135, 180, 255, 0.18) 100%);
    color: var(--prism-accent);
}
.main-message {
    padding: 7vw 0 3vw 0;
    text-align: center;
    min-height: 27vw;
    background: var(--prism-gradient-soft);
}
.home-visual {
    margin-top: 0;
}
.main-message h1 {
    font-size: 2.5rem;
    padding: 0.4em 0 0.13em;
    letter-spacing: 0.09em;
}
.subtitleAD {
    font-size: 1.12rem;
    color: #8b7ab4;
    margin: 0 0 0.6em 0;
    letter-spacing:0.05em;
}
.sectionAD {
    max-width: 860px;
    margin: 2.5rem auto 2.4rem auto;
    background: rgba(255,255,255,0.98);
    border-radius: 30px;
    box-shadow: var(--prism-shadow);
    padding: 2.5rem 1.6rem 2.9rem 1.6rem;
    position: relative;
    z-index: 1;
    scroll-margin-top: calc(var(--header-height) + 4px);
}
.sectionAD:before {
    content: "";
    position: absolute;
    top: -30px; left: -30px; right: -30px; bottom: -30px;
    background: radial-gradient(circle at 50% 10%, #faeaff15 1%, transparent 90%), radial-gradient(circle at 80% 60%, #b3f4ee16 0%, transparent 95%);
    z-index: -1;
    border-radius: 44px;
}
.title-gradient {
    display: inline-block;
    font-size: 2.1rem;
    background: var(--prism-gradient);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
    margin-bottom: 0.3em;
    font-weight: 900;
    letter-spacing: .13em;
    text-shadow: 0 4px 20px #fff2, 0 2px 8px #bdd9ff80;
}
.ja-title {
    font-size: 1.08rem;
    font-weight: 400;
    display: block;
    color: #7fa9ff;
    margin-top: 0.12em;
    letter-spacing: 0.08em;
}
.art-content, .design-content {
    margin: 2vw 0 0 0;
    color: #273046;
}
.art-episode {
    font-size: 0.97em;
    color: #a2929c;
    display: block;
    border-left: 5px solid #cafcec;
    background: #fff4ffb7;
    padding: 0.7em 1em;
    margin: 1.1em 0 0.6em 0;
    border-radius: 10px;
}
.art-features-list {
    margin: 1.2em 0 1.2em 1em;
}
.art-features-list li {
    color: var(--prism-text-strong);
    font-size: 1.07em;
    padding-left: 0.5em;
    margin-bottom: 0.3em;
    list-style: circle;
}
.art-features-list ul, .art-material ul {color:#273046;}
.art-features-list ul>li, .art-material ul>li {color:inherit;}
.art-fee-block {
    margin: 2em 0 0 0;
}
.art-fee-block h3 {
    font-size: 1.15em;
    color: var(--prism-accent-dark);
    font-weight: 700;
    margin-bottom: 0.6em;
}
.fee-tableAD {
    width: 99%;
    background: #fdfafd;
    border-collapse: collapse;
    margin-bottom: 1.2em;
    box-shadow: 0 1px 16px rgba(195, 123, 255, 0.22);
    font-size: .99em;
}
.fee-tableAD th, .fee-tableAD td {
    border: 1px solid #e9c0ff44;
    padding: 0.76em 0.2em;
    text-align: center;
}
.fee-tableAD th {
    background: rgba(116, 245, 235, 0.25);
    color: #53627d;
    font-weight: 900;
}
.fee-tableAD td {
    background: #fff;
    color: #374056;
}
.art-material {
    margin-left: 1em; color: #797284;
}
.art-material li {
    list-style: circle; margin-bottom: 0.2em;
}
.forio-link-block {
    margin: 2em 0 0 0; text-align: center;
}
.button-gradient {
    display: inline-block;
    font-size: 1.06em;
    border-radius: 26px;
    background: linear-gradient(120deg, rgba(255, 126, 190, 0.82) 0%, rgba(195, 123, 255, 0.78) 42%, rgba(106, 168, 255, 0.75) 78%, rgba(83, 230, 215, 0.78) 100%);
    color: #1f2c45;
    font-weight: 800;
    text-decoration: none;
    padding: 0.95em 2.8em 0.95em 2.8em;
    margin: 1em 0 0 0;
    box-shadow: 0 6px 20px rgba(126, 162, 255, 0.2);
    transition: box-shadow .3s, transform .23s, background .3s;
    border: none;
}
.button-gradient:hover {
    transform: translateY(-2px);
    background: linear-gradient(120deg, rgba(255, 126, 190, 0.92) 0%, rgba(195, 123, 255, 0.86) 42%, rgba(106, 168, 255, 0.82) 78%, rgba(83, 230, 215, 0.84) 100%);
    box-shadow: 0 10px 26px rgba(111, 158, 255, 0.28);
    color: #16213c;
}
.contact-listAD {
    margin: 0.9em 0 0 1.2em;
    color: var(--prism-text-strong);
    font-size: 1.04em;
}
.contact-note {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 0.78em;
    color: #59657a;
    font-weight: 300;
    text-align: center;
}
.section-contact p {
    margin-bottom: 0.8em;
}
.section-contact .forio-link-block {
    margin: 0 auto 1.1em;
}
.contact-listAD li {
    margin-bottom: 0.55em; list-style: circle;
}
.footer-prismAD {
    width: 100%;
    background: linear-gradient(90deg, rgba(255, 134, 198, 0.24), rgba(142, 169, 255, 0.3), rgba(116, 245, 235, 0.26));
    color: #24274a; 
    text-align: center;
    padding: 2.2em 0 0.8em 0;
    font-size: 1em;
    font-weight: 600;
    letter-spacing: 0.08em;
    border-top: 2px solid rgba(142, 169, 255, 0.35);
}
.footer-prismAD .footer-note {
    font-size: 0.78em;
    font-weight: 300;
    letter-spacing: 0.03em;
    margin-bottom: 0.4em;
    color: #59657a;
}
@media (max-width: 820px) {
    .sectionAD {
        margin: 1.7rem 0.7rem;
        padding: 1.2rem 0.7rem 1.4rem 0.7rem;
    }
    .header-bar {
        flex-direction: column; gap: 0.7em; padding: 1.2rem 1em 0.5rem;
    }
    .logo-gradient {
        font-size: 1.4rem;
    }
    .main-message h1 { font-size: 1.5rem; }
}
@media (max-width: 540px) {
    .sectionAD {
        margin: 0.7rem 0.2rem;
        padding: 0.6rem 0.4rem 1rem 0.4rem; border-radius: 15px;
    }
    .logo-gradient { font-size: 1.14rem; }
    .main-message h1 { font-size: 0.95rem; }
    .footer-prismAD { font-size: 0.91em; padding: 1em 0 0.4em 0; }
    .navAD ul {flex-wrap: wrap; gap: 0.7em;}
}

.art-material ul { font-size: 0.93em; }
.material-note { font-size: 0.93em; color: #797284; margin: 0.5em 0 0 0.2em; }
.art-material .material-text { color: #273046; font-size: 0.93em; margin: 0.4em 0 0.2em 0.2em; line-height: 1.9; }
.fee-note { font-size: 0.93em; color: #797284; margin: 0.2em 0 1.1em 0.5em; }

.section-profile { background: rgba(254,253,255,0.99); }
.profile-flex { display: flex; gap: 2.1em; align-items: flex-start; flex-wrap: wrap; }
.profile-photos { display: flex; flex-direction: column; gap: 1em; align-items: center; justify-content: flex-start; }
.profile-photo { width: 150px; max-width: 33vw; aspect-ratio: 1/1; object-fit: cover; border-radius: 22px; box-shadow: 0 3px 28px #b1bad222,0 1px 5px #fff7; background: #f3f9fa; margin-bottom: 0.2em; }
.profile-info { flex:1; min-width:200px; padding:0.1em 0 0.1em 0.1em; }
.profile-name { font-size: 1.19rem; font-weight: 800; margin-bottom: 0.2em; letter-spacing: .03em; }
.profile-title { font-size: 1.06em; color: #69707c; font-weight: 700; margin-bottom: 1em; }
.profile-section { margin-bottom: 0.71em; font-size: 0.99em; }
@media (max-width: 650px) { .profile-flex { flex-direction: column; gap: 1.2em;}.profile-photos { flex-direction: row; gap: 0.7em;justify-content: center; }.profile-photo { width: 40vw; max-width: 160px;} }