@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap');

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 50%, #4facfe 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}

/* ===== ヒーローセクション ===== */
.hero {
    height: 100vh;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.9), transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.8), transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.7), transparent 50%),
        linear-gradient(135deg, #a8edea 0%, #fed6e3 25%, #c3f0ca 50%, #a8e6cf 75%, #88d8c0 100%);
    background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="%23fff" stop-opacity="0.3"/><stop offset="100%" stop-color="%23fff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="80" fill="url(%23a)"/><circle cx="700" cy="800" r="120" fill="url(%23a)"/></svg>') center/cover;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
}

.hero-badge {
    display: inline-block;
    font-size: 4.0rem;
    font-weight: 900;
    margin-bottom: 2.5rem;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 3px;
    background: linear-gradient(45deg, #ff6b6b, #ff8e53, #ff6b9d, #c44569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(255, 107, 107, 0.5));
    animation: textPulse 2s ease-in-out infinite alternate;
    z-index: 10;
}

@keyframes textPulse {
    0% { 
        transform: scale(1);
        filter: drop-shadow(0 0 10px rgba(255, 107, 107, 0.5));
    }
    100% { 
        transform: scale(1.05);
        filter: drop-shadow(0 0 20px rgba(255, 107, 107, 0.8));
    }
}

.hero-badge::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -20px;
    right: -20px;
    bottom: -10px;
    background: linear-gradient(45deg, rgba(255, 107, 107, 0.05), rgba(255, 142, 83, 0.05), rgba(255, 107, 157, 0.05));
    border-radius: 15px;
    animation: backgroundShimmer 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes backgroundShimmer {
    0%, 100% { opacity: 0.3; transform: scale(0.95); }
    50% { opacity: 0.6; transform: scale(1.02); }
}

.hero-badge::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    animation: continuousShine 4s linear infinite;
    z-index: -10;
    pointer-events: none;
}

@keyframes continuousShine {
    0% { transform: translateX(-100%) translateY(-50%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(-50%) rotate(45deg); }
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 30%, #4facfe 70%, #667eea 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(17, 153, 142, 0.3);
    line-height: 1.2;
    position: relative;
    z-index: 5;
}

.hero h1::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, rgba(17, 153, 142, 0.4), rgba(56, 239, 125, 0.4), rgba(79, 172, 254, 0.4));
    border-radius: 2px;
    animation: smoothExpand 3s ease-in-out infinite;
    z-index: -10;
}

@keyframes smoothExpand {
    0%, 100% { 
        width: 80px; 
        opacity: 0.4; 
        transform: translateX(-50%) scaleX(1);
    }
    50% { 
        width: 120px; 
        opacity: 0.7; 
        transform: translateX(-50%) scaleX(1.1);
    }
}

.hero p {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 400;
    margin-bottom: 2.5rem;
    color: #2c5530;
}

.cta-button {
    display: inline-block;
    padding: 18px 40px;
    background: linear-gradient(45deg, #11998e, #38ef7d, #4facfe);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 10px 30px rgba(17, 153, 142, 0.4);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 20px 40px rgba(17, 153, 142, 0.6);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ===== 想い・理念セクション ===== */
.philosophy {
    background: linear-gradient(135deg, #f8f9fa 0%, #e3f2fd 100%);
    position: relative;
    overflow: hidden;
}

.philosophy::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(17, 153, 142, 0.05), transparent 50%);
}

.philosophy-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 60px;
    align-items: start;
    position: relative;
    z-index: 2;
}

.philosophy-content {
    background: rgba(255, 255, 255, 0.9);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(17, 153, 142, 0.1);
}

.philosophy-main-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    background: linear-gradient(135deg, #11998e, #38ef7d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.philosophy-item {
    margin-bottom: 30px;
}

.philosophy-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #11998e;
}

.philosophy-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #495057;
}

.philosophy-image-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: sticky;
    top: 20px;
}

.philosophy-image {
    width: 250px;
    height: 250px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
    position: relative;
}

.philosophy-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(17, 153, 142, 0.1), transparent);
    z-index: 1;
}

.philosophy-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.philosophy-image:hover img {
    transform: scale(1.05);
}

.philosophy-caption {
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(17, 153, 142, 0.1);
}

.coach-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #11998e;
    margin-bottom: 5px;
}

.coach-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2c3e50;
}

.main-container {
    background: linear-gradient(to bottom, #ffffff, #f8f9fa);
    position: relative;
}

/* ===== セクション共通スタイル ===== */
.section {
    padding: 100px 0;
    position: relative;
}

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

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #11998e, #38ef7d, #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: #6c757d;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

/* 問題提起 */
.problems {
    background: 
        radial-gradient(circle at 30% 70%, rgba(17, 153, 142, 0.1), transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(56, 239, 125, 0.1), transparent 50%),
        linear-gradient(135deg, #f0fff4 0%, #e8f5e8 100%);
}

.problems-grid {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 30px;
}

.problem-section {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(17, 153, 142, 0.2);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(17, 153, 142, 0.1);
}

.problem-section:hover {
    transform: translateY(-3px);
    border-color: rgba(17, 153, 142, 0.4);
    box-shadow: 0 8px 25px rgba(17, 153, 142, 0.15);
}

.problem-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
    text-align: center;
}

.problem-section.negative h3 {
    color: #e74c3c;
}

.problem-section.positive h3 {
    color: #27ae60;
}

.problem-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.problem-list li {
    padding: 6px 0;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    position: relative;
    padding-left: 20px;
}

.negative .problem-list li::before {
    content: "●";
    position: absolute;
    left: 0;
    color: #e74c3c;
    font-weight: bold;
}

.positive .problem-list li::before {
    content: "●";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

/* ===== 解決策セクション ===== */
.solution {
    background: 
        radial-gradient(circle at 30% 70%, rgba(17, 153, 142, 0.1), transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(79, 172, 254, 0.1), transparent 50%),
        linear-gradient(135deg, #e0f7fa 0%, #e8f5e8 100%);
}

.solution-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.solution-intro p {
    font-size: 1.3rem;
    color: #495057;
    margin-bottom: 20px;
}

.features-grid {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(17, 153, 142, 0.2);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(17, 153, 142, 0.1);
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(17, 153, 142, 0.4);
    box-shadow: 0 8px 25px rgba(17, 153, 142, 0.15);
}

.feature-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-text {
    flex: 1;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #2c3e50;
}

.feature-description {
    color: #6c757d;
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

/* ===== セッション詳細 ===== */
.session {
    background: 
        linear-gradient(135deg, #fff8e1 0%, #e8f5e8 100%);
}

.session .features-grid {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 30px;
}

.session .feature-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(17, 153, 142, 0.2);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(17, 153, 142, 0.1);
}

.session .feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(17, 153, 142, 0.4);
    box-shadow: 0 8px 25px rgba(17, 153, 142, 0.15);
}

.session .feature-content {
    display: flex;
    align-items: center;
    gap: 20px;
}

.session .feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.session .feature-text {
    flex: 1;
}

.session .feature-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #2c3e50;
}

.session .feature-description {
    color: #6c757d;
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

/* ===== 得られること ===== */
.benefits {
    background: 
        radial-gradient(circle at 20% 80%, rgba(76, 175, 80, 0.1), transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(33, 150, 243, 0.1), transparent 50%),
        linear-gradient(135deg, #e8f5e8 0%, #e1f5fe 100%);
}

.benefits-content {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 30px;
}

.benefits-section {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(17, 153, 142, 0.2);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(17, 153, 142, 0.1);
}

.benefits-section:hover {
    transform: translateY(-3px);
    border-color: rgba(17, 153, 142, 0.4);
    box-shadow: 0 8px 25px rgba(17, 153, 142, 0.15);
}

.benefits-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
    text-align: center;
}

.benefits-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.benefits-list li {
    padding: 6px 0;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    position: relative;
    padding-left: 20px;
}

.benefits-list li::before {
    content: "●";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

/* ===== ターゲット ===== */
.target {
    background: 
        linear-gradient(135deg, #fff3e0 0%, #f3e5f5 100%);
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 50px;
    margin-top: 80px;
}

.target-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 25px;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.target-good {
    border: 2px solid rgba(76, 175, 80, 0.3);
}

.target-good:hover {
    border-color: rgba(76, 175, 80, 0.6);
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(76, 175, 80, 0.2);
}

.target-bad {
    border: 2px solid rgba(255, 152, 0, 0.3);
}

.target-bad:hover {
    border-color: rgba(255, 152, 0, 0.6);
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(255, 152, 0, 0.2);
}

.target-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: #2c3e50;
}

.target-list {
    list-style: none;
    text-align: left;
}

.target-list li {
    padding: 15px 0;
    padding-left: 40px;
    position: relative;
    font-size: 1.1rem;
    color: #495057;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.target-list li:last-child {
    border-bottom: none;
}

.target-good .target-list li::before {
    content: "✅";
    position: absolute;
    left: 10px;
    font-size: 1.2rem;
}

.target-bad .target-list li::before {
    content: "❌";
    position: absolute;
    left: 10px;
    font-size: 1.2rem;
}

/* ===== プロフィール ===== */
.profile {
    background: 
        radial-gradient(circle at center, rgba(156, 39, 176, 0.05), transparent 70%),
        linear-gradient(135deg, #fafafa 0%, #f0f4ff 100%);
}

.profile-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.profile-name {
    font-size: 2.0rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #2c3e50;
}

.profile-title {
    font-size: 1.5rem;
    color: #6c757d;
    margin-bottom: 40px;
    font-weight: 300;
}

.profile-sections {
    display: grid;
    gap: 30px;
    margin-top: 50px;
}

.profile-section {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(156, 39, 176, 0.2);
    border-radius: 20px;
    padding: 30px;
    text-align: left;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(156, 39, 176, 0.1);
}

.profile-section:hover {
    transform: translateY(-5px);
    border-color: rgba(156, 39, 176, 0.4);
    box-shadow: 0 15px 30px rgba(156, 39, 176, 0.2);
}

.profile-section h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #1ba449;
}

.profile-section h4 {
    font-size: 1.3rem;
    margin-top: 3px;
    margin-bottom: 7px;
    color: #2c3e50;
}

.profile-section p {
    color: #495057;
    margin-bottom: 7px;
    margin-left: 15px;

}

/* ===== 実績 ===== */
.results {
    background: 
        linear-gradient(135deg, #f8f9fa 0%, #e3f2fd 100%);
}

/* ===== フォーム ===== */
.form-section {
    background: 
        radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.1), transparent 70%),
        linear-gradient(135deg, #e8eaf6 0%, #f3e5f5 100%);
    padding: 120px 0;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 30px;
    padding: 50px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.1);
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #2c3e50;
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.9);
    color: #2c3e50;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: rgba(102, 126, 234, 0.5);
    background: rgba(255, 255, 255, 1);
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #6c757d;
}

/* ===== Google Forms専用スタイル ===== */
.google-form-wrapper {
    width: 100%;
    max-width: 100%;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(17, 153, 142, 0.2);
    margin: 0 auto;
}

.google-form-iframe {
    width: 100%;
    height: 1800px;
    border: none;
    border-radius: 15px;
    display: block;
    margin: 0;
    padding: 0;
}

/* ===== フッター ===== */
.footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-align: center;
    padding: 60px 20px;
    color: white;
}

.footer p {
    font-size: 1rem;
    opacity: 0.9;
}

/* ===== レスポンシブ（スマホでのGoogle Forms完全修正） ===== */
@media (max-width: 768px) {
    .problems-grid,
    .features-grid,
    .benefits-list {
        grid-template-columns: 1fr;
    }
    
    .target-grid {
        grid-template-columns: 1fr;
    }
    
    .philosophy-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .philosophy-image-container {
        position: static;
    }
    
    .form-container {
        margin: 0 10px;
        padding: 20px;
        max-width: calc(100vw - 20px);
    }
    
    .section {
        padding: 60px 0;
    }
    
    /* heroセクションのスマホ調整 */
    .hero h1 {
        font-size: clamp(1.8rem, 8vw, 2.8rem);
        line-height: 1.3;
    }
    
    .hero-badge {
        font-size: clamp(1.5rem, 6vw, 2.2rem);
        margin-bottom: 1.5rem;
    }
    
    .hero p {
        font-size: clamp(1rem, 4vw, 1.4rem);
        margin-bottom: 2rem;
    }
    
    /* Google Formsのシンプルなスマホ対応 */
    .google-form-wrapper {
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border: 1px solid rgba(17, 153, 142, 0.2);
        margin: 0 auto;
        max-width: 100%;
    }
    
    .google-form-iframe {
        width: 100%;
        height: 1700px;
        border: none;
        border-radius: 10px;
    }
}

/* ===== スクロールアニメーション ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    animation: fadeInUp 0.8s ease forwards;
}

/* ===== 装飾的な要素 ===== */
.decorative-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: float 6s ease-in-out infinite;
}

.decorative-circle-1 {
    width: 100px;
    height: 100px;
    top: 20px;
    right: 20px;
}

.decorative-circle-2 {
    width: 60px;
    height: 60px;
    bottom: 30px;
    left: 30px;
    animation-delay: -3s;
}