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

:root {
    --primary-gradient: linear-gradient(135deg, #f59e0b 0%, #22c55e 100%);
    --dark-bg: #0a0a0a;
    --light-text: #ffffff;
    --gray-text: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--light-text);
    font-weight: 600;
    font-size: 1.25rem;
}

.app-icon-nav {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.nav-link {
    color: var(--gray-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--light-text);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 2rem;
    background: var(--primary-gradient);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.7) 0%, rgba(10, 10, 10, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    width: 100%;
}

.hero-app-icon {
    width: 150px;
    height: 150px;
    margin-bottom: 2rem;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.tagline {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #e0e0e0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--gray-text);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Download Button */
.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--light-text);
    color: var(--dark-bg);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.3);
}

.apple-icon {
    width: 24px;
    height: 24px;
}

/* Support Page */
.support-page {
    min-height: 100vh;
    padding: 6rem 2rem 2rem;
    background: var(--primary-gradient);
    position: relative;
}

.support-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.95) 100%);
}

.support-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.support-container h1 {
    font-size: 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.contact-section,
.faq-section {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.contact-section h2,
.faq-section h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.contact-section p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--light-text);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 500;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
    word-break: break-word;
    max-width: 100%;
}

.contact-email:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

.email-icon {
    width: 24px;
    height: 24px;
}

.faq-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.faq-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--light-text);
}

.faq-item p {
    color: var(--gray-text);
    line-height: 1.8;
}

/* Privacy Page */
.privacy-page {
    min-height: 100vh;
    padding: 6rem 2rem 2rem;
    background: var(--primary-gradient);
    position: relative;
}

.privacy-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.95) 100%);
}

.privacy-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.privacy-container h1 {
    font-size: 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.privacy-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
}

.privacy-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 2.5rem;
    color: var(--light-text);
}

.privacy-content h2:first-child {
    margin-top: 0;
}

.privacy-content h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
    color: var(--light-text);
}

.privacy-content p {
    color: var(--gray-text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.privacy-content p:last-child {
    margin-bottom: 0;
}

.privacy-content ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.privacy-content li {
    color: var(--gray-text);
    line-height: 1.8;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.privacy-content li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--gray-text);
}

.privacy-content li strong {
    color: var(--light-text);
}

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

/* Company Credit */
.company-credit {
    margin-top: 2rem;
    color: var(--gray-text);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3px;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 6rem 1rem 2rem;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .hero-content {
        padding-top: 1rem;
    }

    .hero-app-icon {
        width: 120px;
        height: 120px;
    }

    .tagline {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .download-btn {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
    }

    .support-container h1,
    .privacy-container h1 {
        font-size: 2rem;
    }

    .contact-section,
    .faq-section,
    .privacy-content {
        padding: 1.5rem;
    }

    .contact-email {
        font-size: 1rem;
        padding: 0.75rem 1rem;
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    .email-icon {
        width: 20px;
        height: 20px;
    }

    .nav-links {
        gap: 1rem;
    }
}