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

:root {
    --primary-color: #3889F2;
    --primary-dark: #2470D1;
    --secondary-color: #5BA3F5;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #3889F2 0%, #2470D1 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Header */
header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

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

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

nav {
    display: flex;
    gap: 32px;
}

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

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

/* Hero Section */
.hero {
    padding: 80px 0 100px;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h2 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 16px;
    font-weight: 500;
}

.hero-description {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
}

.hero-coming-soon {
    display: flex;
    gap: 16px;
    align-items: center;
}

.coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.coming-soon-badge svg {
    opacity: 0.6;
}

.hero-coming-text {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
    font-style: italic;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Phone Mockup */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    max-width: 450px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.3));
    animation: float 3s ease-in-out infinite;
}

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

/* Superhero Success Section */
.superhero-section {
    background: var(--white);
    padding: 100px 0;
    overflow: hidden;
}

.superhero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.superhero-text h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.superhero-subtitle {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 600;
}

.superhero-description {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 40px;
}

.superhero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    padding: 28px 24px;
    background: var(--white);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    gap: 12px;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(56, 137, 242, 0.15);
}

.stat-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 15px;
    color: var(--text-light);
    font-weight: 400;
    line-height: 1.6;
}

.superhero-animation-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.superhero-animation {
    max-width: 400px;
    width: 100%;
    height: auto;
    animation: float-superhero 4s ease-in-out infinite;
}

@keyframes float-superhero {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-15px) rotate(2deg); }
    50% { transform: translateY(-25px) rotate(0deg); }
    75% { transform: translateY(-15px) rotate(-2deg); }
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-dark);
}

/* Features Section */
.features {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-light);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--primary-color);
    font-weight: 300;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    font-size: 16px;
}

/* Categories Section */
.categories {
    background: var(--bg-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.category-card {
    padding: 32px;
    background: var(--white);
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.category-icon {
    font-size: 56px;
    margin-bottom: 16px;
    color: var(--primary-color);
    font-weight: 300;
}

.category-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.category-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* Download Section */
.download {
    background: var(--gradient);
    color: var(--white);
    text-align: center;
}

.download h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}

.download-subtitle {
    font-size: 20px;
    margin-bottom: 50px;
    opacity: 0.9;
}

/* Coming Soon Badges */
.coming-soon-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 30px 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.badge-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.badge-item svg {
    opacity: 0.9;
}

.badge-item > span:first-of-type {
    font-size: 18px;
    font-weight: 600;
}

.badge-status {
    font-size: 14px;
    opacity: 0.8;
    font-weight: 500;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
}

/* Beta Signup */
.beta-signup {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 50px 40px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    max-width: 600px;
    margin: 0 auto;
}

.beta-signup h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
}

.beta-signup > p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.btn-beta {
    background: var(--white);
    color: var(--primary-color);
    font-size: 18px;
    padding: 18px 40px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-beta:hover {
    background: var(--bg-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.beta-note {
    font-size: 14px;
    margin-top: 20px;
    opacity: 0.8;
    font-style: italic;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--text-light);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-column p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h2 {
        font-size: 42px;
    }

    .hero-cta {
        align-items: center;
    }

    .cta-buttons {
        justify-content: center;
    }

    nav {
        gap: 20px;
    }

    .superhero-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .superhero-text h2 {
        font-size: 38px;
    }

    .superhero-subtitle {
        font-size: 20px;
    }

    .superhero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 400px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 640px) {
    .hero-content h2 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-cta {
        width: 100%;
    }

    .hero-cta .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .hero-coming-soon {
        width: 100%;
        gap: 12px;
    }

    .coming-soon-badge {
        flex: 1;
        justify-content: center;
    }

    .section-title {
        font-size: 32px;
    }

    nav {
        display: none;
    }

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

    .phone-mockup {
        max-width: 300px;
    }

    .superhero-section {
        padding: 60px 0;
    }

    .superhero-text h2 {
        font-size: 32px;
    }

    .superhero-subtitle {
        font-size: 18px;
    }

    .superhero-description {
        font-size: 16px;
    }

    .superhero-animation {
        max-width: 280px;
    }

    .stat-title {
        font-size: 18px;
    }

    .stat-label {
        font-size: 13px;
    }

    .btn {
        padding: 14px 24px;
        font-size: 14px;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .download h2 {
        font-size: 36px;
    }

    .download-subtitle {
        font-size: 18px;
    }

    .coming-soon-badges {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 40px;
    }

    .badge-item {
        padding: 24px 30px;
    }

    .beta-signup {
        padding: 40px 24px;
    }

    .beta-signup h3 {
        font-size: 26px;
    }

    .beta-signup > p {
        font-size: 16px;
    }

    .btn-beta {
        font-size: 16px;
        padding: 16px 32px;
        width: 100%;
        justify-content: center;
    }

    .beta-note {
        font-size: 13px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeIn 0.6s ease-out;
}