:root {
    --primary-color: #1a1a1a;
    --secondary-color: #d4a574;
    --accent-color: #c49b63;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #ffffff;
    --bg-gray: #f8f8f8;
    --border-color: #e0e0e0;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    line-height: 1.8;
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo a {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 900;
    color: white;
    text-decoration: none;
    letter-spacing: 2px;
    transition: color 0.3s ease;
}

.header.scrolled .logo a {
    color: var(--primary-color);
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
}

.header.scrolled .nav a {
    color: var(--text-color);
}

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

.header.scrolled .nav a:hover {
    color: var(--secondary-color);
}

.btn-nav {
    background: var(--secondary-color);
    color: white !important;
    padding: 10px 25px;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-nav:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
}

.header.scrolled .hamburger span {
    background: var(--primary-color);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-title {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 30px;
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-text {
    font-size: 18px;
    line-height: 2;
    margin-bottom: 50px;
    text-shadow: 1px 1px 10px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.btn-primary:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 165, 116, 0.4);
}

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

.btn-outline:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

.btn-large {
    padding: 18px 50px;
    font-size: 18px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.scroll-indicator span {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: white;
    margin: 10px auto 0;
    animation: scrollAnimation 2s infinite;
}

/* Animations */
@keyframes scrollAnimation {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(20px); }
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

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

/* Section Common Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--primary-color);
    line-height: 1.4;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
}

/* About Section */
.about {
    background: var(--bg-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.about-description {
    font-size: 16px;
    line-height: 2;
    margin-bottom: 30px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
    font-weight: 500;
}

.feature-item i {
    color: var(--secondary-color);
    font-size: 20px;
}

/* Points Section */
.points {
    background: white;
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.point-card {
    position: relative;
    background: white;
    padding: 50px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.point-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.point-number {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 60px;
    height: 60px;
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 900;
    color: white;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(212, 165, 116, 0.4);
    z-index: 10;
}

.point-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.point-icon i {
    font-size: 36px;
    color: white;
}

.point-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.point-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

/* Recommend Section */
.recommend {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.recommend::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?w=1920&h=1080&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.05;
    z-index: 0;
}

.recommend .container {
    position: relative;
    z-index: 1;
}

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

.recommend-title {
    font-size: 42px;
    font-weight: 900;
    line-height: 1.6;
    color: white;
    margin-bottom: 30px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
    position: relative;
    display: inline-block;
    padding-bottom: 20px;
}

.recommend-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    border-radius: 2px;
}

.recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.recommend-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px 25px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid rgba(212, 165, 116, 0.3);
    position: relative;
    overflow: hidden;
}

.recommend-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 165, 116, 0.2), transparent);
    transition: left 0.6s ease;
}

.recommend-card:hover::before {
    left: 100%;
}

.recommend-card:hover {
    background: rgba(212, 165, 116, 0.2);
    border-color: var(--secondary-color);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(212, 165, 116, 0.4);
}

.recommend-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.recommend-card:hover .recommend-icon {
    transform: rotateY(360deg) scale(1.1);
}

.recommend-icon i {
    font-size: 32px;
    color: white;
}

.recommend-text {
    font-size: 16px;
    line-height: 1.8;
    font-weight: 500;
    color: white;
}

.recommend-cta {
    text-align: center;
    margin-top: 60px;
}

.recommend-cta .btn {
    font-size: 20px;
    padding: 20px 60px;
    box-shadow: 0 10px 30px rgba(212, 165, 116, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(212, 165, 116, 0.4);
    }
    50% {
        box-shadow: 0 10px 40px rgba(212, 165, 116, 0.6);
    }
}

/* Price Section */
.price {
    background: var(--bg-gray);
}

.price-catchcopy {
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    color: var(--secondary-color);
    margin-top: 10px;
}

.price-category {
    margin-bottom: 80px;
}

.price-category:last-child {
    margin-bottom: 0;
}

.price-category-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
}

.price-note {
    font-size: 14px;
    color: var(--text-light);
    margin-left: 10px;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.price-card {
    position: relative;
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.price-card-trial {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
}

.price-card-trial .btn-primary {
    background: white;
    color: var(--primary-color);
    border-color: white;
}

.price-card-trial .btn-primary:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.price-card-popular {
    border: 3px solid var(--secondary-color);
}

.price-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.price-card-trial .price-badge {
    background: var(--primary-color);
}

.price-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.price-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 10px;
}

.price-currency {
    font-size: 20px;
    margin-right: 5px;
}

.price-value {
    font-size: 48px;
    font-weight: 900;
    font-family: 'Montserrat', sans-serif;
}

.price-duration {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.price-card-trial .price-duration {
    color: rgba(255, 255, 255, 0.9);
}

.price-per {
    font-size: 14px;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.price-features {
    list-style: none;
    margin: 20px 0;
    text-align: left;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
}

.price-features i {
    color: var(--secondary-color);
    font-size: 16px;
}

.price-card-trial .price-features i {
    color: white;
}

.price-card .btn {
    width: 100%;
    margin-top: 10px;
}

/* Voice Section */
.voice {
    background: white;
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.voice-card {
    background: var(--bg-gray);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.voice-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.voice-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.voice-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.voice-content {
    padding: 30px;
}

.voice-stars {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
}

.voice-stars i {
    color: #FFB800;
    font-size: 16px;
}

.voice-text {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-color);
}

.voice-author {
    display: flex;
    gap: 15px;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.voice-name {
    font-weight: 700;
}

.voice-age {
    font-size: 14px;
    color: var(--text-light);
}

/* Column Section */
.column {
    background: var(--bg-gray);
    display: none; /* 一時的に非表示 */
}

.column-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.column-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.column-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.column-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

.column-card:hover .column-image img {
    transform: scale(1.1);
}

.column-content {
    padding: 30px;
}

.column-date {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.column-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 20px;
}

.column-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: gap 0.3s ease;
}

.column-link:hover {
    gap: 15px;
}

/* FAQ Section */
.faq {
    background: white;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px 20px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-gray);
}

.faq-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.faq-text {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
}

.faq-question i {
    color: var(--secondary-color);
    font-size: 14px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

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

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 20px 30px 80px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

/* Trainers Section */
.trainers {
    background: var(--bg-gray);
}

.trainers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.trainer-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.trainer-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.trainer-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.trainer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trainer-info {
    padding: 25px;
    text-align: center;
}

.trainer-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.trainer-title {
    font-size: 14px;
    color: var(--text-light);
}

/* Flow Section */
.flow {
    background: white;
}

.flow-list {
    max-width: 900px;
    margin: 0 auto;
}

.flow-item {
    display: grid;
    grid-template-columns: 120px 1fr 80px;
    gap: 30px;
    align-items: center;
    padding: 40px 0;
    border-bottom: 2px solid var(--bg-gray);
    position: relative;
}

.flow-item:last-child {
    border-bottom: none;
}

.flow-item:not(:last-child):after {
    content: '';
    position: absolute;
    left: 60px;
    bottom: -2px;
    width: 2px;
    height: 40px;
    background: var(--secondary-color);
}

.flow-step {
    text-align: center;
}

.flow-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.flow-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.flow-subtitle-en {
    font-size: 12px;
    color: var(--text-light);
    font-family: 'Montserrat', sans-serif;
    margin-left: 10px;
}

.flow-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

.flow-icon {
    text-align: center;
}

.flow-icon i {
    font-size: 40px;
    color: var(--secondary-color);
}

.flow-cta {
    text-align: center;
    margin-top: 60px;
}

.flow-cta p {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 30px;
}

/* Area Section */
.area {
    background: var(--bg-gray);
}

.area-content {
    max-width: 900px;
    margin: 0 auto;
}

.area-block {
    background: white;
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.area-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.area-list {
    font-size: 15px;
    line-height: 2;
    color: var(--text-color);
}

.area-note {
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    margin-top: 30px;
}

/* Message Section */
.message {
    background: white;
}

.message-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: center;
}

.message-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.message-greeting {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.message-name {
    font-size: 18px;
    margin-bottom: 30px;
}

.message-body p {
    font-size: 15px;
    line-height: 2;
    margin-bottom: 20px;
}

.message-signature {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--bg-gray);
}

.signature-name {
    font-size: 20px;
    font-weight: 700;
}

.signature-title {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 5px;
}

/* Contact Section */
.contact {
    background: var(--bg-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 15px;
}

.required {
    color: #e74c3c;
    font-size: 12px;
    margin-left: 5px;
}

.optional {
    color: var(--text-light);
    font-size: 12px;
    margin-left: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 15px;
    font-family: 'Noto Sans JP', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-submit {
    text-align: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-info-item {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 20px;
}

.contact-info-item i {
    font-size: 28px;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.contact-info-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
}

.contact-phone {
    font-size: 24px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.contact-hours {
    font-size: 14px;
    color: var(--text-light);
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.footer-text {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.footer-contact p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top:hover {
    background: var(--accent-color);
    transform: translateY(-5px);
}

.back-to-top.show {
    display: flex;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .points-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .trainers-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content {
        gap: 40px;
    }

    .recommend-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .recommend-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background: white;
        padding: 30px 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
    }

    .nav.active {
        left: 0;
    }

    .nav ul {
        flex-direction: column;
        gap: 20px;
        padding: 0 20px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-text {
        font-size: 16px;
    }

    .section-title {
        font-size: 32px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .points-grid {
        grid-template-columns: 1fr;
    }

    .recommend-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .recommend-title {
        font-size: 28px;
    }

    .recommend-cta .btn {
        font-size: 18px;
        padding: 18px 40px;
    }

    .voice-grid {
        grid-template-columns: 1fr;
    }

    .column-grid {
        grid-template-columns: 1fr;
    }

    .trainers-grid {
        grid-template-columns: 1fr;
    }

    .flow-item {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }

    .flow-item:not(:last-child):after {
        left: 50%;
        transform: translateX(-50%);
    }

    .message-content {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 30px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .faq-answer p {
        padding-left: 20px;
    }

    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 26px;
    }

    .price-grid {
        grid-template-columns: 1fr;
    }
}