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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #1C201C;
    color: white;
    overflow-x: hidden;
}

.container {
    min-height: 100vh;
    position: relative;
}

/* Animated Code Background */
.code-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    opacity: 0.02;
}

.code-lines {
    position: absolute;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #D1ECC7;
    white-space: nowrap;
    animation: codeFlow 30s linear infinite;
}

.code-line {
    margin-bottom: 2rem;
}

@keyframes codeFlow {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100vw);
    }
}

/* Hero Section */
.hero-section {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    z-index: 10;
}

.hero-content {
    text-align: center;
    max-width: 64rem;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 1s ease-out 0.5s forwards;
}

.logo-container {
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: center;
}

.logo {
    height: 3.5rem;
    object-fit: contain;
}

@media (min-width: 768px) {
    .logo {
        height: 2.5rem;
    }
}

.main-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #D1ECC7;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

@media (min-width: 768px) {
    .main-title {
        font-size: 1.9rem;
    }
}

@media (min-width: 1024px) {
    .main-title {
        font-size: 1.6rem;
    }
}

.title-line {
    display: block;
}

.subtitle {
    font-size: 1.25rem;
    color: #D1ECC7;
    opacity: 0.8;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .subtitle {
        font-size: 1.5rem;
    }
}

.success-badge {
    display: inline-flex;
    align-items: center;
    background-color: #D1ECC7;
    color: #1C201C;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    margin-bottom: 3rem;
}

.check-icon {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
}

.scroll-indicator {
    margin-top: 4rem;
    animation: bounce 2s infinite;
}

.chevron-down {
    width: 2rem;
    height: 2rem;
    color: #D1ECC7;
    opacity: 0.6;
    margin: 0 auto;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0,-30px,0);
    }
    70% {
        transform: translate3d(0,-15px,0);
    }
    90% {
        transform: translate3d(0,-4px,0);
    }
}

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

/* Introduction Section */
.intro-section {
    padding: 2rem 1rem;
    position: relative;
    z-index: 10;
}

.intro-content {
    max-width: 64rem;
    margin: 0 auto;
    background: linear-gradient(to right, rgba(209, 236, 199, 0.1), transparent);
    border-radius: 1rem;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(209, 236, 199, 0.2);
}

@media (min-width: 768px) {
    .intro-content {
        padding: 3rem;
    }
}

.intro-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.lightbulb-icon {
    width: 2rem;
    height: 2rem;
    color: #D1ECC7;
    margin-right: 1rem;
}

.intro-header h2 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #D1ECC7;
}

@media (min-width: 768px) {
    .intro-header h2 {
        font-size: 1.875rem;
    }
}

.intro-text {
    font-size: 1.125rem;
    line-height: 1.75;
    color: #d1d5db;
}

@media (min-width: 768px) {
    .intro-text {
        font-size: 1.25rem;
    }
}

/* Features Section */
.features-section {
    padding: 5rem 1rem;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 1.875rem;
    font-weight: bold;
    color: #D1ECC7;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-header h2 {
        font-size: 2.25rem;
    }
}

.section-divider {
    width: 6rem;
    height: 0.25rem;
    background-color: #D1ECC7;
    margin: 0 auto;
    border-radius: 9999px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 72rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: linear-gradient(135deg, rgba(209, 236, 199, 0.05), transparent);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(209, 236, 199, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(209, 236, 199, 0.4);
    transform: scale(1.05);
}

.feature-icon {
    background-color: rgba(209, 236, 199, 0.1);
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: background-color 0.3s ease;
}

.feature-card:hover .feature-icon {
    background-color: rgba(209, 236, 199, 0.2);
}

.feature-icon svg {
    width: 2rem;
    height: 2rem;
    color: #D1ECC7;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: #D1ECC7;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: #d1d5db;
    line-height: 1.75;
}

/* Why Octopus Section */
.why-section {
    padding: 5rem 1rem;
    position: relative;
    z-index: 10;
}

.why-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.rocket-icon {
    width: 2rem;
    height: 2rem;
    color: #D1ECC7;
    margin-right: 1rem;
}

.why-list {
    max-width: 64rem;
    margin: 0 auto;
}

.why-item {
    display: flex;
    align-items: flex-start;
    background: linear-gradient(to right, rgba(209, 236, 199, 0.1), transparent);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(209, 236, 199, 0.2);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.why-item:hover {
    border-color: rgba(209, 236, 199, 0.4);
}

.check-circle {
    width: 1.5rem;
    height: 1.5rem;
    color: #D1ECC7;
    margin-right: 1rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.why-item p {
    font-size: 1.125rem;
    color: #d1d5db;
}

/* Footer */
.footer {
    padding: 3rem 1rem;
    border-top: 1px solid rgba(209, 236, 199, 0.2);
    position: relative;
    z-index: 10;
}

.footer-content {
    max-width: 64rem;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo-img {
    height: 3rem;
    object-fit: contain;
    opacity: 0.6;
}

.footer-main-text {
    color: #D1ECC7;
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.footer-copyright {
    color: #9ca3af;
    font-size: 0.875rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1C201C;
}

::-webkit-scrollbar-thumb {
    background: #D1ECC7;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b8d4a8;
}