/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Typography */
.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: 2px;
}

.highlight {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Enhanced Keyword Emphasis */
.highlight-big {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    font-size: 1.3em;
    text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
    position: relative;
}

.keyword-emphasis {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 50%, #ffd700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    font-size: 1.2em;
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
    position: relative;
    display: inline-block;
}

.keyword-emphasis::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(135deg, #ff6b35 0%, #ffd700 100%);
    border-radius: 2px;
    opacity: 0.6;
}

.keyword-highlight {
    background: rgba(255, 215, 0, 0.2);
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 700;
    color: #ff6b35;
    border: 1px solid rgba(255, 107, 53, 0.3);
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.2);
}

.feature-keyword {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    position: relative;
}

.program-keyword {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    text-shadow: none;
}

.career-keyword {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    position: relative;
}

.detail-keyword {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 1.1em;
}

.detail-keyword-free {
    background: linear-gradient(135deg, #ff6b35 0%, #ffd700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    font-size: 1.3em;
    text-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
    position: relative;
}

.detail-keyword-free::after {
    content: '✨';
    position: absolute;
    right: -20px;
    top: 0;
    font-size: 1em;
    animation: sparkle-rotate 2s infinite;
}

@keyframes sparkle-rotate {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.2); }
}

.app-keyword {
    background: rgba(255, 255, 255, 0.2);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 600;
    color: #ffd700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.text-emphasis {
    background: rgba(102, 126, 234, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    color: #4338ca;
    border-bottom: 2px solid rgba(102, 126, 234, 0.3);
}

.target-keyword {
    color: #fff;
    font-weight: 700;
    background: rgba(102, 126, 234, 0.3);
    padding: 3px 8px;
    border-radius: 8px;
    text-shadow: none;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.note-emphasis {
    font-size: 1.2rem;
    color: #4facfe;
    text-shadow: none;
    font-weight: 700;
}

.note-keyword {
    background: rgba(79, 172, 254, 0.2);
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 600;
    color: #ffffff;
}

/* Enhanced Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 60px;
}

/* Logo Styles - Pure CSS Implementation */
.logo {
    display: flex;
    align-items: center;
    min-height: 40px;
    position: relative;
}

.logo-img {
    height: 50px;
    width: auto;
    max-width: 200px;
    /* filter: brightness(0) invert(1); */
    transition: all 0.3s ease;
    opacity: 1 !important;
    transform: none !important;
}

.logo-img:hover {
    transform: scale(1.05) !important;
}

/* Simple text logo - always visible as fallback */
.logo-text {
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(79, 172, 254, 0.3);
    margin-left: 10px;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: left 0.3s ease;
    z-index: -1;
}

.nav a:hover::before {
    left: 0;
}

.nav a:hover {
    color: white;
    transform: translateY(-2px);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 15, 35, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav.nav-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav a {
        padding: 1rem 2rem;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav a:last-child {
        border-bottom: none;
    }

    .header .container {
        flex-direction: row;
    }

    .hero {
        padding-top: 100px;
    }

    .logo-img {
        height: 35px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0.75rem 0;
    }

    .logo-img {
        height: 30px;
    }

    .mobile-menu-btn {
        font-size: 1.3rem;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
}

.hero-background {
    position: absolute;
    top: 93px;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(30, 60, 114, 0.2) 0%, 
        rgba(42, 82, 152, 0.1) 50%, 
        rgba(102, 126, 234, 0.1) 100%);
    z-index: 2;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.floating-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.circle-1 {
    width: 120px;
    height: 120px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.circle-2 {
    width: 80px;
    height: 80px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.circle-3 {
    width: 150px;
    height: 150px;
    bottom: 10%;
    left: 60%;
    animation-delay: 4s;
}

.floating-triangle {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0.08;
    animation: floatRotate 8s linear infinite;
}

.triangle-1 {
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 43px solid #f093fb;
    top: 30%;
    right: 20%;
    animation-delay: 1s;
}

.triangle-2 {
    border-left: 35px solid transparent;
    border-right: 35px solid transparent;
    border-bottom: 60px solid #4facfe;
    bottom: 30%;
    left: 20%;
    animation-delay: 3s;
}

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

@keyframes floatRotate {
    0% { transform: rotate(0deg) translateY(0px); }
    50% { transform: rotate(180deg) translateY(-15px); }
    100% { transform: rotate(360deg) translateY(0px); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
    color: #ffffff;
}

.hero-main {
    max-width: 600px;
    background: rgba(15, 15, 35, 0.75);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 25px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    animation: badge-pulse 3s ease-in-out infinite;
}

.hero-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: badge-shine 2s infinite;
}

.badge-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
}

.hero-title {
    margin-bottom: 1rem;
}

.title-main-large {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(79, 172, 254, 0.3);
    line-height: 1.1;
    letter-spacing: -2px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.8));
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.hero-catchphrase {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #ffffff;
    line-height: 1.3;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

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

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 0.5rem;
}

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

.btn-hero-primary, .btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-hero-primary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(240, 147, 251, 0.4);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(240, 147, 251, 0.6);
}

.btn-hero-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

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

.hero-info-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 400px;
}

.hero-info-box h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #4facfe;
    font-weight: 700;
}

.hero-info-box ul {
    list-style: none;
    padding: 0;
}

.hero-info-box li {
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.5;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    z-index: 10;
}

.scroll-text {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.scroll-arrow {
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

/* Features Section - IMPROVED BALANCE */
.features {
    padding: 5rem 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    align-items: stretch; /* Ensure equal height */
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 480px; /* Set minimum height for consistency */
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 1.5rem;
    font-family: 'Orbitron', monospace;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #333;
    min-height: 3.6rem;
    line-height: 1.4;
    word-wrap: break-word;
    hyphens: auto;
}

.feature-card p {
    color: #666;
    margin-bottom: 1.5rem;
    margin-top: 0.5rem;
    flex-grow: 1;
    line-height: 1.6;
}

.feature-img {
    height: 180px; /* Fixed height for all images */
    width: 100%;
    margin-top: auto; /* Push image to bottom */
    object-fit: cover; /* Ensure proper image scaling */
    object-position: center; /* Center the image */
    border-radius: 8px; /* Add slight rounding */
}

/* Target Section - Improved Contrast */
.target-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1e1e2e 0%, #2d1b69 100%);
    color: white;
}

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

.target-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.target-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.target-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.target-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #f0f0f0;
}

.target-note {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.target-note p {
    color: #e0e0e0;
    font-size: 1rem;
    line-height: 1.6;
}

/* Program Section - Better Contrast */
.program-section {
    padding: 5rem 0;
    background: white;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #667eea, #764ba2);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-day {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 1.3rem;
    font-family: 'Orbitron', monospace;
    z-index: 2;
    position: relative;
    box-shadow: 0 10px 30px rgba(240,147,251,0.3);
}

.timeline-content {
    flex: 1;
    background: #ffffff;
    padding: 2rem;
    border-radius: 16px;
    margin: 0 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1e293b;
}

.timeline-content p {
    color: #475569;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Future Section */
.future-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.future-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.future-text {
    max-width: 1200px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: #666;
}

.career-paths h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #333;
}

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

.path-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.path-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.path-item:hover::before {
    opacity: 0.1;
}

.path-item:hover {
    transform: translateY(-10px);
}

.path-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.path-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #333;
}

.path-item p {
    color: #666;
}

/* Event Details */
.event-details {
    padding: 5rem 0;
    background: white;
}

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

.detail-item {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

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

.detail-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.detail-item p {
    color: #666;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background: white;
    text-align: center;
}

.contact-info {
    max-width: 600px;
    margin: 0 auto;
}

.contact-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
    white-space: nowrap;
}

.contact-item p {
    color: #666;
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-info p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    opacity: 0.6;
}

/* Footer Mobile Layout */
@media (max-width: 768px) {
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-info {
        text-align: center;
    }
    
    .footer-info p {
        margin-bottom: 0.75rem;
        font-size: 0.9rem;
    }
    
    .footer-bottom {
        padding-top: 1.5rem;
        font-size: 0.8rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

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

.scale-in {
    transform: scale(0.8);
    opacity: 0;
    animation: scaleIn 0.6s ease forwards;
}

@keyframes scaleIn {
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Video Section */
.video-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.video-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.youtube-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.youtube-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

/* Placeholder Images - Better Design */
.placeholder-img {
    background: linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    border: 2px dashed #cbd5e1;
}

.placeholder-img::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

.hero-img {
    height: 400px;
    width: 100%;
}

/* Footer Logo - Pure CSS Implementation */
.footer-logo {
    display: flex;
    align-items: center;
    position: relative;
}

.footer-logo-img {
    height: 50px;
    width: auto;
    max-width: 200px;
    /* filter: brightness(0) invert(1); */
    opacity: 0.9;
    transition: all 0.3s ease;
    opacity: 0.9 !important;
    transform: none !important;
}

.footer-logo-img:hover {
    opacity: 1 !important;
    transform: scale(1.05) !important;
}

.footer-logo-text {
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: #ffffff;
    opacity: 0.9;
    margin-left: 10px;
}

/* Mobile Logo Adjustments */
@media (max-width: 768px) {
    .logo-img {
        height: 35px;
    }
    
    .footer-logo-img {
        height: 50px;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .footer-logo-text {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 50px;
    }
    
    .footer-logo-img {
        height: 50px;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
    
    .footer-logo-text {
        font-size: 1.1rem;
    }
}

/* Responsive Design for Hero - FIXED */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .section-title {
        font-size: 2rem;
    }

    /* Features Section Mobile Adjustments */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        min-height: auto;
        padding: 1.5rem;
    }

    .feature-card h3 {
        font-size: 1.2rem;
        min-height: auto;
        line-height: 1.4;
        word-wrap: break-word;
        hyphens: auto;
    }

    .feature-img {
        height: 160px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 2rem 0;
    }

    .hero-main {
        order: 1;
        max-width: 100%;
        padding: 2rem;
        margin: 0 1rem;
    }

    .hero-badge {
        font-size: 0.85rem;
        padding: 0.6rem 1rem;
        margin-bottom: 1.5rem;
    }

    .title-highlight {
        font-size: 1rem;
        margin-bottom: 0.3rem;
    }

    .title-main {
        font-size: 2.2rem;
        margin-bottom: 0.3rem;
    }

    .title-subtitle {
        font-size: 2.8rem;
        margin-bottom: 1rem;
        letter-spacing: 0.1em;
    }

    .title-subtitle::after {
        width: 90%;
        height: 3px;
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }

    .hero-stats {
        justify-content: center;
        gap: 1.5rem;
        margin-bottom: 2rem;
        flex-wrap: wrap;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .hero-cta {
        justify-content: center;
        gap: 1rem;
        flex-direction: column;
        align-items: center;
    }

    .btn-hero-primary, .btn-hero-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .hero-visual {
        order: 2;
        margin-top: 1rem;
    }

    .visual-container {
        height: 250px;
        margin-top: 1rem;
    }

    .card-main {
        width: 220px;
        height: 140px;
        position: relative;
        top: 20px;
        right: auto;
        left: 50%;
        transform: translateX(-50%);
    }

    .card-stats {
        width: 120px;
        height: 90px;
        top: 10px;
        left: 10px;
    }

    .card-ai {
        width: 110px;
        height: 70px;
        bottom: 10px;
        right: 10px;
    }

    .floating-circle {
        opacity: 0.03;
    }

    .circle-1 { width: 60px; height: 60px; }
    .circle-2 { width: 40px; height: 40px; }
    .circle-3 { width: 80px; height: 80px; }

    .hero-scroll-indicator {
        bottom: 1rem;
    }

    .scroll-text {
        font-size: 0.7rem;
    }

    .scroll-arrow {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 100vh;
        padding: 0;
        position: relative;
    }
    
    .hero-background {
        top: 85px;
    }
    
    .hero-bg-image {
        content: url('01_stand_with_pc_sp.jpg');
    }
    
    .hero-content {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 0;
        text-align: center;
        z-index: 10;
    }

    .hero-main {
        margin: 0 1rem 2rem;
        text-align: center;
        width: calc(100% - 2rem);
        padding: 1.5rem 1rem 2rem;
        background: rgba(15, 15, 35, 0.9);
        border-radius: 20px;
    }

    .hero-badge {
        padding: 4px 10px;
        margin-bottom: 0.8rem;
        display: inline-flex;
        margin-left: auto;
        margin-right: auto;
    }
    
    .badge-text {
        font-size: 1rem;
    }
    
    .title-main-large {
        font-size: 1.8rem;
        letter-spacing: -1px;
        line-height: 0.9;
        white-space: nowrap;
        text-align: center;
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
        text-align: center;
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .hero-catchphrase {
        font-size: 1.2rem;
        text-align: center;
        width: 100%;
        margin-bottom: 0.8rem;
        line-height: 1.1;
    }
    
    .hero-description {
        font-size: 0.8rem;
        margin-bottom: 1rem;
        text-align: center;
        width: 100%;
        line-height: 1.4;
    }
    
    .hero-stats {
        gap: 1.5rem;
        flex-wrap: nowrap;
        justify-content: center;
        width: 100%;
        display: flex;
        margin-bottom: 1rem;
    }
    
    .stat-item {
        min-width: 60px;
        flex: 1;
        text-align: center;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .hero-cta {
        flex-direction: row;
        gap: 0.6rem;
        justify-content: center;
        width: 100%;
        display: flex;
    }
    
    .btn-hero-primary, .btn-hero-secondary {
        padding: 0.7rem 0.8rem;
        font-size: 0.75rem;
        width: auto;
        flex: 1;
        max-width: 130px;
        text-align: center;
    }
    
    .hero-info-box {
        padding: 1.2rem;
        margin: 0 1rem;
    }
    
    .hero-scroll-indicator {
        display: none;
    }
}

/* Overview Section */
.overview-section {
    padding: 5rem 0;
    background: white;
}

.overview-section .section-title {
    margin-bottom: 2rem;
}

.overview-section .subtitle {
    font-size: 1.2rem;
    font-weight: 400;
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-top: 0.5rem;
}

.overview-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.overview-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 0 auto;
    text-align: center;
}

.overview-text p {
    margin-bottom: 1.5rem;
    color: #475569;
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 0 auto;
}

.overview-stat-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.overview-stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.overview-stat-item h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.overview-stat-item p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Why AI IT Section */
.why-ai-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.why-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.why-text-section {
    text-align: center;
}

.why-text-section p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: #475569;
}

.career-examples-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.career-card {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    text-align: center;
}

.career-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.career-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.career-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1e293b;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.career-info p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.why-visual {
    display: flex;
    justify-content: center;
}

.why-img {
    width: 100%;
    height: 300px;
    max-width: 600px;
}

/* Responsive Design for New Sections */
@media (max-width: 768px) {
    .overview-content {
        gap: 2rem;
    }
    
    .overview-text {
        text-align: left;
        font-size: 1rem;
    }
    
    .overview-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 100%;
    }
    
    .overview-section .subtitle {
        font-size: 1rem;
    }
    
    .why-content {
        gap: 2rem;
    }
    
    .why-text-section {
        text-align: left;
    }
    
    .why-text-section p {
        font-size: 0.95rem;
    }
    
    .career-examples-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        margin: 1.2rem 0;
    }
    
    .why-img {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .overview-section,
    .why-ai-section {
        padding: 3rem 0;
    }
    
    .overview-section .section-title {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .overview-section .subtitle {
        font-size: 0.9rem;
    }
    
    .overview-stat-item {
        padding: 1.5rem;
    }
    
    .stat-icon {
        font-size: 2rem;
    }
    
    .why-text-section p {
        font-size: 0.95rem;
    }
    
    .career-examples-grid {
        gap: 1.2rem;
        margin: 1.2rem 0;
    }
    
    .career-card {
        padding: 1.2rem;
    }
    
    .career-image {
        height: 140px;
    }
    
    .career-info h4 {
        font-size: 0.95rem;
    }
    
    .career-info p {
        font-size: 0.8rem;
    }
    
    .why-img {
        height: 200px;
    }
}

/* Application Section - Improved Visibility */
.application-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
    color: white;
    text-align: center;
    position: relative;
}

.application-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(79, 172, 254, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.application-section .container {
    position: relative;
    z-index: 2;
}

.application-section .section-title {
    color: #ffffff;
    /* text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); */
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 8px rgba(79, 172, 254, 0.3));
}

.application-section .section-title::after {
    background: linear-gradient(135deg, #4facfe 0%, #f093fb 100%);
    box-shadow: 0 0 20px rgba(79, 172, 254, 0.4);
}

.application-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #e0e0e0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.application-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.btn-primary.large {
    padding: 1.5rem 3rem;
    font-size: 1.3rem;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    text-decoration: none;
    box-shadow: 0 10px 40px rgba(79, 172, 254, 0.4);
    border: none;
    border-radius: 12px;
    font-weight: 700;
    text-transform: none;
    transition: all 0.3s ease;
}

.btn-primary.large:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(79, 172, 254, 0.5);
}

.application-notes {
    color: #d0d0d0;
}

.application-notes p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.app-keyword {
    background: rgba(79, 172, 254, 0.2);
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 600;
    color: #4facfe;
    border: 1px solid rgba(79, 172, 254, 0.3);
    box-shadow: 0 2px 8px rgba(79, 172, 254, 0.1);
}

@media (max-width: 768px) {
    .application-section {
        padding: 4rem 0;
    }

    .application-section .section-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .application-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .application-buttons {
        flex-direction: column;
        gap: 2rem;
    }

    .btn-primary.large {
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .application-section {
        padding: 3rem 0;
    }

    .application-section .section-title {
        font-size: 1.5rem;
    }

    .application-content p {
        font-size: 0.9rem;
    }

    .btn-primary.large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        max-width: 280px;
    }

    .application-notes p {
        font-size: 0.8rem;
    }
}

/* Message Section */
.message-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    text-align: center;
}

.message-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    line-height: 2.3;
    color: #1e293b;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    max-width: 1000px;
    margin: 0 auto 3rem;
}

.message-content {
    max-width: 800px;
    margin: 0 auto;
}

.message-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #475569;
    font-weight: 500;
}

.message-content p:last-child {
    margin-bottom: 0;
    font-weight: 600;
    color: #1e293b;
}

.mobile-break {
    display: none;
}

.pc-break {
    display: inline;
}

@media (max-width: 768px) {
    .mobile-break {
        display: inline;
    }
    
    .pc-break {
        display: none;
    }

    .message-section {
        padding: 3rem 0;
    }
    
    .message-title {
        font-size: 1.7rem;
        margin-bottom: 2rem;
        line-height: 2.2;
    }
    
    .message-content p {
        font-size: 1rem;
        margin-bottom: 1.2rem;
    }
}

@media (max-width: 480px) {
    .message-title {
        font-size: 1.6rem;
        line-height: 2.2;
    }
    
    .message-content p {
        font-size: 0.95rem;
    }
    
    .career-paths h3 {
        font-size: 1em;
    }
}