/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #DC143C;
    --primary-dark: #B21030;
    --secondary-color: #1E3A8A;
    --accent-color: #FBBF24;
    --dark-bg: #0F172A;
    --dark-bg-light: #1E293B;
    --text-dark: #1E293B;
    --text-light: #F1F5F9;
    --text-gray: #64748B;
    --white: #FFFFFF;
    --light-bg: #F8FAFC;
    --border-color: #E2E8F0;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 15px 50px rgba(0, 0, 0, 0.25);
    
    /* Badge colors */
    --badge-blue: #1E40AF;
    --badge-green: #15803D;
    --badge-teal: #0F766E;
    --badge-orange: #C2410C;
    --badge-purple: #7C3AED;
    --badge-red: #B91C1C;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', Meiryo, 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

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

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--primary-color);
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: 50px;
}

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

.nav-cta:hover {
    background: var(--primary-dark);
    color: var(--white) !important;
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--white);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    transition: right 0.3s ease;
    padding: 40px 30px;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-dark);
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 60px;
}

.mobile-nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 18px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://www.genspark.ai/api/files/s/zcJucWaY');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.88) 50%, rgba(51, 65, 85, 0.85) 100%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(220, 20, 60, 0.05) 10px,
        rgba(220, 20, 60, 0.05) 20px
    );
}



.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

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

.hero-badge {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 10px 28px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 30px;
    box-shadow: 0 4px 16px rgba(220, 20, 60, 0.6);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: urgentPulse 2s infinite;
}

@keyframes urgentPulse {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(220, 20, 60, 0.6);
    }
    50% {
        box-shadow: 0 4px 24px rgba(220, 20, 60, 0.9);
    }
}

.hero-title {
    margin-bottom: 30px;
}

.title-main {
    font-size: clamp(42px, 7vw, 72px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: 0.05em;
    text-shadow: 0 6px 16px rgba(0, 0, 0, 0.9), 0 3px 6px rgba(220, 20, 60, 0.6);
    border-bottom: 4px solid var(--accent-color);
    display: inline-block;
    padding-bottom: 10px;
    margin-bottom: 0;
}

.hero-description {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--white);
    line-height: 1.9;
    margin-bottom: 40px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description strong {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.1em;
}



.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    color: var(--accent-color);
    line-height: 1;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.8), 0 0 20px rgba(251, 191, 36, 0.5);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--white);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.stat-divider {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--accent-color), transparent);
}

.hero-target {
    background: rgba(220, 20, 60, 0.25);
    backdrop-filter: blur(10px);
    padding: 20px 40px;
    border-radius: 8px;
    border: 2px solid var(--primary-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), inset 0 0 40px rgba(220, 20, 60, 0.2);
    margin-bottom: 40px;
    display: inline-block;
    max-width: 700px;
}

.hero-target p {
    margin: 0;
    font-size: clamp(15px, 2vw, 18px);
    color: var(--white);
    line-height: 1.6;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.hero-target strong {
    color: var(--accent-color);
    font-weight: 700;
    border-bottom: 2px solid var(--accent-color);
}

.hero-price {
    margin-bottom: 40px;
}

.price-box {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.98);
    color: var(--text-dark);
    padding: 22px 48px;
    border-radius: 8px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6), 0 0 0 4px rgba(220, 20, 60, 0.2);
    border: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.price-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.price-label {
    font-size: 12px;
    opacity: 0.7;
    margin-bottom: 6px;
    color: var(--text-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.price-value {
    font-size: 38px;
    font-weight: 900;
    line-height: 1;
    color: var(--primary-color);
}

.price-unit {
    font-size: 20px;
    margin-left: 4px;
}

.price-note {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 4px;
    color: var(--text-gray);
}

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

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-gray);
    font-size: 14px;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 700;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 16px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(220, 20, 60, 0.4);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(220, 20, 60, 0.5);
    background: var(--primary-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
}

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

.btn-xlarge {
    padding: 22px 50px;
    font-size: 20px;
}

/* ===== Section ===== */
.section {
    padding: 100px 20px;
}

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

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
}

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

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.about-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.about-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 36px;
    box-shadow: 0 8px 24px rgba(220, 20, 60, 0.3);
}

.about-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.about-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ===== Curriculum Section ===== */
.curriculum {
    background: var(--white);
}

.curriculum-timeline {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.curriculum-item {
    display: flex;
    gap: 40px;
    position: relative;
}

.curriculum-item::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 100px;
    width: 2px;
    height: calc(100% + 60px);
    background: linear-gradient(to bottom, var(--primary-color), transparent);
}

.curriculum-item:last-child::before {
    display: none;
}

@media (max-width: 768px) {
    .curriculum-item::before {
        display: none;
    }
}

.curriculum-number {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: var(--dark-bg);
    border: 3px solid var(--primary-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 0 20px rgba(220, 20, 60, 0.2);
    position: relative;
    z-index: 1;
}

.curriculum-number span {
    font-size: 14px;
    font-weight: 500;
}

.curriculum-number strong {
    font-size: 42px;
    font-weight: 900;
    line-height: 1;
}

.curriculum-content {
    flex: 1;
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border-left: 4px solid var(--border-color);
    transition: all 0.3s ease;
}

.curriculum-content:hover {
    border-left-color: var(--primary-color);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.curriculum-badge {
    display: inline-block;
    background: var(--badge-blue);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.curriculum-badge-green {
    background: var(--badge-green);
}

.curriculum-badge-teal {
    background: var(--badge-teal);
}

.curriculum-badge-orange {
    background: var(--badge-orange);
}

.curriculum-badge-purple {
    background: var(--badge-purple);
}

.curriculum-badge-red {
    background: var(--badge-red);
}

.curriculum-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.curriculum-theme {
    font-size: 16px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 24px;
}

.curriculum-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-section h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-section h4 i {
    color: var(--primary-color);
}

.detail-section ul {
    list-style: none;
    padding-left: 0;
}

.detail-section li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
    color: var(--text-gray);
    line-height: 1.7;
}

.detail-section li::before {
    content: '・';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.detail-section .note {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 12px;
}

.detail-section .highlight {
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 12px;
}

/* ===== Format Section ===== */
.format {
    background: var(--light-bg);
}

.format-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.format-flow {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: 1px solid var(--border-color);
}

.format-flow h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.format-flow h3 i {
    color: var(--primary-color);
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--dark-bg);
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 18px;
}

.step-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.5;
}

.format-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.format-feature {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-left: 3px solid var(--border-color);
    transition: all 0.3s ease;
}

.format-feature:hover {
    border-left-color: var(--secondary-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.feature-icon-box {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--secondary-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.feature-text h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.feature-text p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===== Materials Section ===== */
.materials {
    background: var(--white);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.material-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.material-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.material-card-special {
    background: var(--white);
    border: 3px solid var(--accent-color);
    box-shadow: 0 8px 32px rgba(251, 191, 36, 0.2);
}

.material-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent-color);
    color: var(--dark-bg);
    padding: 8px 20px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(251, 191, 36, 0.4);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.material-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--dark-bg);
    border: 3px solid var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 36px;
}

.material-card-special .material-icon {
    background: var(--dark-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.material-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
    line-height: 1.4;
}

.material-card p {
    color: var(--text-gray);
    margin-bottom: 20px;
}

.material-description {
    font-size: 15px;
    line-height: 1.8;
    font-weight: 500;
    color: var(--text-dark);
}

.material-card ul {
    list-style: none;
    padding-left: 0;
    text-align: left;
}

.material-card li {
    padding-left: 24px;
    position: relative;
    margin-bottom: 10px;
    color: var(--text-gray);
}

.material-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

/* ===== Schedule Section ===== */
.schedule {
    background: var(--dark-bg);
    color: var(--text-light);
}

.schedule .section-title {
    color: var(--text-light);
}

.schedule .section-subtitle {
    color: var(--text-gray);
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.schedule-card {
    background: var(--dark-bg-light);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(220, 20, 60, 0.3);
    transition: all 0.3s ease;
}

.schedule-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 12px 40px rgba(220, 20, 60, 0.4), inset 0 0 40px rgba(220, 20, 60, 0.1);
    transform: translateY(-5px);
}

.schedule-badge {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 3px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.schedule-dates {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.schedule-date {
    text-align: center;
}

.date-day {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 10px;
    line-height: 1.3;
}

.date-time {
    font-size: 20px;
    color: var(--accent-color);
    font-weight: 700;
    line-height: 1.3;
}

.schedule-divider {
    font-size: 24px;
    color: var(--text-gray);
}

.schedule-note {
    text-align: center;
    padding: 20px;
    background: rgba(220, 20, 60, 0.1);
    border: 1px solid rgba(220, 20, 60, 0.3);
    border-radius: 6px;
    max-width: 600px;
    margin: 0 auto;
}

.schedule-note p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-light);
}

.schedule-note i {
    color: var(--accent-color);
}

/* ===== CTA Section ===== */
.cta-section {
    background: var(--dark-bg);
    color: var(--white);
    border-top: 4px solid var(--primary-color);
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(220, 20, 60, 0.05) 10px,
        rgba(220, 20, 60, 0.05) 20px
    );
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    margin-bottom: 40px;
    line-height: 1.4;
}

.cta-price-box {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 40px;
    border: 3px solid var(--primary-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.cta-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.cta-price .price-label {
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 10px;
    color: var(--text-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cta-price .price-value {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-size: 56px;
    font-weight: 900;
    line-height: 1;
    color: var(--primary-color);
}

.cta-price .price-unit {
    font-size: 28px;
    margin-left: 5px;
}

.cta-price .price-note {
    font-size: 14px;
    opacity: 0.7;
    margin-top: 5px;
    color: var(--text-gray);
}

.cta-total {
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.cta-total p {
    font-size: 18px;
    color: var(--text-dark);
}

.cta-total strong {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-color);
}

.cta-buttons {
    margin-bottom: 40px;
}

.cta-section .btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.cta-section .btn-primary:hover {
    background: var(--primary-dark);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
}

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

/* ===== Footer ===== */
.footer {
    background: var(--dark-bg);
    color: var(--text-light);
    padding: 60px 20px;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 50px;
    width: auto;
    display: block;
    filter: brightness(0.8);
}

.footer-text p {
    color: var(--text-gray);
    margin: 8px 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .format-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .hero-target {
        padding: 20px 30px;
    }
    
    .price-box {
        padding: 25px 40px;
    }
    
    .price-value {
        font-size: 48px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .curriculum-item {
        flex-direction: column;
        gap: 20px;
    }
    
    .curriculum-item::before {
        left: 50px;
        top: 120px;
    }
    
    .schedule-dates {
        flex-direction: column;
        gap: 15px;
    }
    
    .schedule-divider {
        display: none;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 20px;
    }
}

/* スマホ用改行を表示 */
.sp-br {
    display: none;
}

@media (max-width: 768px) {
    .sp-br {
        display: inline;
    }
    
    .logo-img {
        height: 32px;
    }
    
    .header-content {
        padding: 12px 0;
    }
}

@media (max-width: 480px) {
    .about-grid,
    .materials-grid,
    .schedule-grid {
        grid-template-columns: 1fr;
    }
    
    .title-main {
        font-size: 36px;
        line-height: 1.3;
    }
    
    .hero-description {
        font-size: 15px;
        line-height: 1.8;
    }
    
    .hero-description strong {
        font-size: 1em;
    }
    
    .hero-target p {
        font-size: 16px;
        line-height: 1.7;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .hero-stats {
        gap: 15px;
    }
    
    .section {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 26px;
        line-height: 1.5;
    }
    
    .section-subtitle {
        font-size: 15px;
        line-height: 1.7;
    }
    
    .about-card h3 {
        font-size: 20px;
        line-height: 1.4;
    }
    
    .about-card p {
        font-size: 15px;
        line-height: 1.8;
    }
    
    .curriculum-title {
        font-size: 20px;
        line-height: 1.4;
    }
    
    .curriculum-theme {
        font-size: 15px;
        line-height: 1.6;
    }
    
    .detail-section li {
        font-size: 14px;
        line-height: 1.8;
    }
    
    .feature-text h4 {
        font-size: 16px;
        line-height: 1.5;
    }
    
    .feature-text p {
        font-size: 14px;
        line-height: 1.7;
    }
    
    .material-card h3 {
        font-size: 18px;
        line-height: 1.4;
    }
    
    .material-card p {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .material-description {
        font-size: 15px;
        line-height: 1.8;
    }
    
    .material-card li {
        font-size: 14px;
        line-height: 1.7;
    }
    
    .price-box {
        padding: 18px 36px;
    }
    
    .price-value {
        font-size: 32px;
    }
    
    .price-unit {
        font-size: 18px;
    }
    
    .date-day {
        font-size: 20px;
        line-height: 1.4;
    }
    
    .date-time {
        font-size: 18px;
    }
    
    .cta-title {
        font-size: 26px;
        line-height: 1.5;
    }
    
    .cta-total p {
        font-size: 16px;
        line-height: 1.6;
    }
    
    .cta-feature-item {
        font-size: 15px;
    }
    
    .footer-logo-img {
        height: 40px;
    }
}