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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-small {
    max-width: 896px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: all 0.3s ease;
}

#navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #1e293b;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    color: #60a5fa;
    transition: transform 0.3s ease;
}

.nav-logo:hover .logo-icon {
    transform: rotate(12deg);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: #f1f5f9;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #60a5fa;
}

.nav-icon {
    width: 1rem;
    height: 1rem;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(to right, #2563eb, #0891b2);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-btn:hover {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.btn-icon {
    width: 1rem;
    height: 1rem;
}

.mobile-menu-btn {
    display: none;
    padding: 0.5rem;
    background: none;
    border: none;
    color: #cbd5e1;
    cursor: pointer;
}

.menu-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #1e293b;
}

.mobile-menu.active {
    display: flex;
}

.mobile-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #cbd5e1;
    text-decoration: none;
    padding: 0.5rem 0;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0 1.5rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, #020617, #0f172a, #020617);
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 25%;
    left: 25%;
    width: 24rem;
    height: 24rem;
    background: #3b82f6;
    border-radius: 50%;
    filter: blur(128px);
    opacity: 0.1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 25%;
    right: 25%;
    width: 24rem;
    height: 24rem;
    background: #06b6d4;
    border-radius: 50%;
    filter: blur(128px);
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 80rem;
    padding-top: 4rem;
}

.hero-icon {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero-icon svg {
    width: 4rem;
    height: 4rem;
    color: #60a5fa;
}

.hero-title {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: #f1f5f9;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.125rem;
    color: #94a3b8;
    margin-bottom: 3rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 4rem;
}

.primary-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.primary-btn:hover {
    background: #1d4ed8;
}

.secondary-btn {
    padding: 0.75rem 2rem;
    background: transparent;
    color: white;
    border: 1px solid #475569;
    border-radius: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.secondary-btn:hover {
    border-color: #64748b;
    background: rgba(30, 41, 59, 0.5);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #94a3b8;
}

/* Features Section */
.features {
    position: relative;
    padding: 6rem 1.5rem;
    background: linear-gradient(to bottom, #020617, #0f172a, #020617);
}

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

.section-header h2 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: #f1f5f9;
}

.section-header p {
    font-size: 1.125rem;
    color: #94a3b8;
    max-width: 48rem;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.feature-card {
    position: relative;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(4px);
    border: 1px solid #334155;
    border-radius: 0.75rem;
    padding: 2rem;
    transition: all 0.2s ease;
}

.feature-card:hover {
    border-color: #475569;
    background: #1e293b;
}

.feature-icon {
    display: inline-flex;
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.feature-icon.blue {
    background: linear-gradient(to bottom right, #3b82f6, #2563eb);
}

.feature-icon.gray {
    background: linear-gradient(to bottom right, #64748b, #475569);
}

.feature-icon.cyan {
    background: linear-gradient(to bottom right, #06b6d4, #0891b2);
}

.feature-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: #94a3b8;
}

/* Stats Section */
.stats {
    padding: 6rem 1.5rem;
    background: #0f172a;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.stat-card {
    position: relative;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(4px);
    border: 1px solid #334155;
    border-radius: 0.75rem;
    padding: 2.5rem;
    text-align: center;
}

.stat-icon {
    display: inline-flex;
    padding: 1rem;
    background: #2563eb;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.stat-icon svg {
    width: 2rem;
    height: 2rem;
    color: white;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #f1f5f9;
    margin-bottom: 0.75rem;
}

.stat-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

.stat-desc {
    font-size: 0.875rem;
    color: #94a3b8;
}

/* FAQ Section */
.faq {
    padding: 6rem 1.5rem;
    background: #020617;
}

.faq-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    background: #2563eb;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.faq-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    color: white;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(4px);
    border: 1px solid #334155;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.faq-item:hover {
    border-color: #475569;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: none;
    border: none;
    color: #f1f5f9;
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.chevron {
    width: 1.25rem;
    height: 1.25rem;
    color: #94a3b8;
    transition: transform 0.3s ease;
}

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

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

.faq-item.active .faq-answer {
    max-height: 24rem;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: #cbd5e1;
    line-height: 1.7;
}

.faq-footer {
    margin-top: 4rem;
    text-align: center;
}

.faq-footer p {
    color: #94a3b8;
    margin-bottom: 1.5rem;
}

.contact-btn {
    padding: 0.75rem 2rem;
    background: #1e293b;
    color: white;
    border: 1px solid #334155;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    border-color: #2563eb;
    background: #334155;
}

/* CTA Section */
.cta {
    position: relative;
    padding: 6rem 1.5rem;
    background: #020617;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(59, 130, 246, 0.1), transparent);
}

.cta-bg::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 25%;
    width: 24rem;
    height: 24rem;
    background: #2563eb;
    border-radius: 50%;
    filter: blur(128px);
    opacity: 0.1;
}

.cta-bg::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 25%;
    width: 24rem;
    height: 24rem;
    background: #0891b2;
    border-radius: 50%;
    filter: blur(128px);
    opacity: 0.1;
}

.cta-content {
    position: relative;
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: #f1f5f9;
}

.cta-content > p {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 3rem;
    transition: background 0.2s ease;
}

.cta-btn:hover {
    background: #1d4ed8;
}

.online-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid #334155;
    border-radius: 9999px;
    color: #94a3b8;
    font-size: 0.875rem;
}

.pulse {
    position: relative;
    display: flex;
    width: 0.5rem;
    height: 0.5rem;
}

.pulse::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: #22c55e;
    border-radius: 50%;
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.pulse::after {
    content: '';
    position: relative;
    display: inline-flex;
    width: 0.5rem;
    height: 0.5rem;
    background: #22c55e;
    border-radius: 50%;
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

.secret-input {
    margin-top: 2rem;
    background: transparent;
    border: none;
    border-bottom: 1px solid #1e293b;
    color: #475569;
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.secret-input:hover,
.secret-input:focus {
    opacity: 1;
    outline: none;
    border-bottom-color: #334155;
}

/* Footer */
.footer {
    position: relative;
    background: #020617;
    border-top: 1px solid #1e293b;
    padding: 3rem 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.footer-logo svg {
    width: 2rem;
    height: 2rem;
    color: #60a5fa;
    transition: transform 0.3s ease;
}

.footer-logo:hover svg {
    animation: spin 0.6s ease;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: bold;
    color: #f1f5f9;
}

.footer-brand p {
    color: #94a3b8;
    font-size: 0.875rem;
}

.footer-links h3 {
    color: #f1f5f9;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #60a5fa;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
    gap: 1rem;
    max-width: 1280px;
    margin: 0 auto;
}

.footer-bottom p {
    color: #94a3b8;
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    padding: 0.5rem;
    color: #94a3b8;
    transition: all 0.2s ease;
    border-radius: 0.5rem;
}

.social-link:hover {
    color: #60a5fa;
    background: #1e293b;
}

.social-link svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Easter Egg */
.easter-egg {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 100;
}

.easter-egg.active {
    display: flex;
}

.easter-egg-content {
    background: linear-gradient(to right, #2563eb, #0891b2);
    border-radius: 1rem;
    padding: 3rem;
    box-shadow: 0 0 100px rgba(59, 130, 246, 0.8);
    animation: bounce 1s ease;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.easter-egg-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
    text-align: center;
}

.easter-egg-text {
    font-size: 1.25rem;
    color: white;
    text-align: center;
    margin-top: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
    }

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

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

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
    }
}