.landing-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 24px 40px;
}

.landing-container {
    max-width: 1100px;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 60px;
    align-items: center;
}

.landing-hero {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    border-radius: 32px;
    padding: 56px 48px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--elevation-3);
    animation: fadeInUp 0.8s ease-out both;
}

.landing-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 22px;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.landing-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.start-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 38px;
    background: linear-gradient(135deg, #ff6f91, #ff9671);
    color: white;
    border: none;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.03em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--elevation-2);
}

.start-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--elevation-3);
    background: linear-gradient(135deg, #ff758c, #ff7eb3);
}

.start-btn:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.6);
    outline-offset: 4px;
}

.scroll-indicator {
    text-align: center;
    color: var(--text-secondary);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.scroll-indicator p {
    margin-bottom: 8px;
    font-size: 0.95rem;
    opacity: 0.8;
}

.scroll-arrow {
    font-size: 1.5rem;
    color: var(--accent-color);
    animation: bounce 2s ease-in-out infinite;
}

.about-section {
    min-height: 100vh;
    padding: 80px 24px;
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
}

.about-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.about-content {
    display: grid;
    gap: 40px;
    margin-bottom: 60px;
}

.about-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--elevation-2);
    padding: 40px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--elevation-3);
}

.about-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.about-item p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.start-from-about {
    text-align: center;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@media (max-width: 768px) {
    .landing-page {
        padding: 60px 16px 40px;
    }
    
    .landing-hero {
        padding: 40px 32px;
    }
    
    .landing-title {
        font-size: 3rem;
    }
    
    .landing-subtitle {
        font-size: 1.2rem;
    }
    
    .about-section h2 {
        font-size: 2rem;
    }
    
    .about-item {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .landing-hero {
        padding: 32px 24px;
    }
    
    .landing-title {
        font-size: 2.5rem;
    }
    
    .start-btn {
        padding: 16px 28px;
        font-size: 0.95rem;
    }
    
    .about-item {
        padding: 24px;
    }
}