/* ============================================
   ãƒªã‚»ãƒƒãƒˆ & ãƒ™ãƒ¼ã‚¹ã‚¹ã‚¿ã‚¤ãƒ«
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ã‚«ãƒ©ãƒ¼ãƒ‘ãƒ¬ãƒƒãƒˆ - ä»Šã©ãã®ã‚°ãƒ©ãƒ‡ãƒ¼ã‚·ãƒ§ãƒ³ã‚«ãƒ©ãƒ¼ */
    --primary: #ff6b9d;
    --primary-light: #ffa8c5;
    --primary-dark: #e5527c;
    --secondary: #c44569;
    --accent: #a29bfe;
    --accent-2: #fd79a8;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    /* ãƒ‹ãƒ¥ãƒ¼ãƒˆãƒ©ãƒ«ã‚«ãƒ©ãƒ¼ */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark: #2d3436;
    --text: #2d3436;
    --text-light: #636e72;
    
    /* ã‚·ãƒ£ãƒ‰ã‚¦ */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.18);
    
    /* ãƒˆãƒ©ãƒ³ã‚¸ã‚·ãƒ§ãƒ³ */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ============================================
   ãƒ˜ãƒƒãƒ€ãƒ¼
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo i {
    font-size: 1.8rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-2);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link-cta {
    padding: 0.6rem 1.5rem;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    z-index: 999;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu-link {
    padding: 1rem;
    text-align: center;
    font-weight: 500;
    border-radius: 10px;
    transition: var(--transition);
}

.mobile-menu-link:hover {
    background: var(--light-gray);
}

.mobile-menu-link-cta {
    background: var(--gradient-2);
    color: var(--white);
}

/* ============================================
   ãƒ’ãƒ¼ãƒ­ãƒ¼ã‚»ã‚¯ã‚·ãƒ§ãƒ³
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    opacity: 0.1;
    z-index: 0;
}

.hero-image {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 50%;
    background-image: url('https://www.shutterstock.com/image-photo/young-asian-beauty-woman-curly-600nw-2290911523.jpg');
    background-size: cover;
    background-position: center top;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(255, 255, 255, 0.95) 40%, 
        rgba(255, 255, 255, 0.3) 70%,
        rgba(255, 255, 255, 0.1) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: fadeInDown 0.8s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-title .highlight {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary);
}

.hero-feature i {
    font-size: 1.2rem;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2.5rem;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out 0.8s backwards;
}

.hero-cta:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-3);
    opacity: 0.1;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: -50px;
    animation: float 6s ease-in-out infinite;
}

.circle-2 {
    width: 200px;
    height: 200px;
    bottom: 15%;
    left: -30px;
    animation: float 8s ease-in-out infinite reverse;
}

.circle-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 20%;
    animation: float 7s ease-in-out infinite;
}

/* ============================================
   çµ±è¨ˆã‚»ã‚¯ã‚·ãƒ§ãƒ³
   ============================================ */
.stats {
    padding: 4rem 0;
    background: var(--light-gray);
}

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

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-unit {
    font-size: 1.5rem;
}

.stat-label {
    color: var(--text-light);
    font-weight: 500;
}

/* ============================================
   ã‚³ãƒ³ãƒ‘ãƒ‹ã‚ªãƒ³ã‚¹ã‚¿ãƒƒãƒ•ã¨ã¯
   ============================================ */
.what-is-companion {
    padding: 6rem 0;
    background: var(--white);
}

.companion-banner {
    position: relative;
    display: flex;
    gap: 3rem;
    align-items: center;
    padding: 3rem;
    background-image: url('https://www.shutterstock.com/image-photo/indoor-photo-elegantly-dressed-asian-260nw-2629365785.jpg');
    background-size: cover;
    background-position: center;
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
    color: var(--white);
    overflow: hidden;
}

.companion-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.companion-banner > * {
    position: relative;
    z-index: 2;
}

.companion-icon {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.companion-content {
    flex: 1;
}

.companion-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.companion-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.companion-description strong {
    font-weight: 700;
    background: rgba(255, 255, 255, 0.3);
    padding: 0.2rem 0.6rem;
    border-radius: 5px;
}

.companion-features {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.companion-feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
    font-weight: 600;
}

.companion-feature-item i {
    font-size: 1.5rem;
    opacity: 0.9;
}

/* ============================================
   ã‚»ã‚¯ã‚·ãƒ§ãƒ³å…±é€šã‚¹ã‚¿ã‚¤ãƒ«
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* ============================================
   ãŠä»•äº‹å†…å®¹ã‚»ã‚¯ã‚·ãƒ§ãƒ³
   ============================================ */
.about {
    padding: 6rem 0;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-card {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.main-card {
    background: var(--gradient-2);
    color: var(--white);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.card-icon.small {
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
    background: var(--gradient-2);
    color: var(--white);
}

.about-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.about-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--text);
}

.main-card h3,
.main-card h4 {
    color: var(--white);
}

.about-card p {
    line-height: 1.8;
    opacity: 0.9;
}

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

/* ============================================
   å¾…é‡ãƒ»çµ¦ä¸Žã‚»ã‚¯ã‚·ãƒ§ãƒ³
   ============================================ */
.benefits {
    padding: 6rem 0;
    background: var(--light-gray);
}

.benefits-content {
    display: grid;
    gap: 3rem;
}

.salary-card {
    position: relative;
    padding: 3rem;
    background: var(--white);
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.salary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-2);
}

.salary-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: var(--gradient-2);
    color: var(--white);
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.salary-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 2rem;
}

.salary-main {
    margin-bottom: 2rem;
}

.salary-amount {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.salary-details {
    list-style: none;
    margin-bottom: 2rem;
}

.salary-details li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.salary-details li:last-child {
    border-bottom: none;
}

.salary-details i {
    color: var(--primary);
    font-size: 1.2rem;
}

.salary-example {
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: 15px;
}

.example-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.example-text {
    font-size: 1.1rem;
}

.example-highlight {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.benefit-card {
    padding: 2rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.benefit-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   ã‚¹ã‚¿ãƒƒãƒ•ã®å£°ã‚»ã‚¯ã‚·ãƒ§ãƒ³
   ============================================ */
.voice {
    padding: 6rem 0;
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.voice-card {
    padding: 2.5rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.voice-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.voice-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.voice-avatar {
    width: 60px;
    height: 60px;
    background: var(--gradient-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.voice-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.voice-info p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.voice-rating {
    color: #ffd700;
    margin-bottom: 1rem;
}

.voice-text {
    line-height: 1.8;
    color: var(--text-light);
}

/* ============================================
   FAQã‚»ã‚¯ã‚·ãƒ§ãƒ³
   ============================================ */
.faq {
    padding: 6rem 0;
    background: var(--light-gray);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    /*max-height: 0;*/
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    line-height: 1.8;
    color: var(--text-light);
}

/* ============================================
   å¿œå‹Ÿãƒ•ã‚©ãƒ¼ãƒ ã‚»ã‚¯ã‚·ãƒ§ãƒ³
   ============================================ */
.apply {
    padding: 6rem 0;
}

.apply-content {
    max-width: 700px;
    margin: 0 auto;
}

.apply-methods {
    margin-bottom: 3rem;
}

.apply-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: #06c755;
    color: var(--white);
    border-radius: 20px;
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.apply-method:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.apply-method i {
    font-size: 3rem;
}

.apply-method small {
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.9;
}

.apply-method-divider {
    text-align: center;
    margin: 2rem 0;
    font-weight: 600;
    color: var(--text-light);
}

.apply-form {
    padding: 3rem;
    background: var(--white);
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.required {
    color: var(--primary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.1);
}

.form-textarea {
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.form-checkbox input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.link {
    color: var(--primary);
    text-decoration: underline;
}

.form-submit {
    width: 100%;
    padding: 1.2rem;
    background: var(--gradient-2);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.form-submit:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   ãƒ•ãƒƒã‚¿ãƒ¼
   ============================================ */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-brand .logo {
    color: var(--white);
    -webkit-text-fill-color: var(--white);
}

.footer-brand .logo i {
    -webkit-text-fill-color: var(--primary-light);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-column a,
.footer-column p {
    display: block;
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-column i {
    margin-right: 0.5rem;
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   ãƒˆãƒƒãƒ—ã«æˆ»ã‚‹ãƒœã‚¿ãƒ³
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-2);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
}

/* ============================================
   ã‚¢ãƒ‹ãƒ¡ãƒ¼ã‚·ãƒ§ãƒ³
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ============================================
   ãƒ¬ã‚¹ãƒãƒ³ã‚·ãƒ–ãƒ‡ã‚¶ã‚¤ãƒ³
   ============================================ */
@media (max-width: 992px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-image {
        width: 60%;
    }
    
    .companion-banner {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .companion-features {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }
    
    .hero-image {
        width: 100%;
        opacity: 0.3;
    }
    
    .hero-overlay {
        background: linear-gradient(to bottom, 
            rgba(255, 255, 255, 0.7) 0%, 
            rgba(255, 255, 255, 0.85) 50%,
            rgba(255, 255, 255, 0.95) 100%);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid,
    .benefits-grid,
    .voice-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .apply-form {
        padding: 2rem 1.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .companion-banner {
        padding: 2rem;
    }
    
    .companion-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .companion-title {
        font-size: 1.5rem;
    }
    
    .companion-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-cta {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .about-card,
    .benefit-card,
    .voice-card {
        padding: 1.5rem;
    }
    
    .salary-card {
        padding: 2rem 1.5rem;
    }
    
    .companion-banner {
        padding: 1.5rem;
    }
    
    .companion-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .companion-title {
        font-size: 1.3rem;
    }
    
    .companion-description {
        font-size: 0.95rem;
    }
    
    .companion-feature-item {
        font-size: 0.9rem;
    }
}
