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

:root {
    --primary: #1D2D44;
    --primary-dark: #141E2D;
    --text-light: #D0CDCD;
    --text-muted: #888888;
    --accent: #6B77BA;
    --surface: #2A3F5F;
    --star: #CAC714;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--primary);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header */
header {
    background-color: var(--primary-dark);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: none;
}

.logo:hover {
    text-decoration: none;
}

.logo img {
    width: 40px;
    height: 40px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul a {
    color: var(--text-light);
    font-weight: 500;
    transition: color 0.2s;
}

nav ul a:hover {
    color: var(--accent);
    text-decoration: none;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 6rem 2rem;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-icon {
    width: 150px;
    height: 150px;
    margin-bottom: 2rem;
}

.app-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.app-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--surface);
    color: var(--text-light);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.app-button:hover {
    background-color: var(--accent);
    text-decoration: none;
}

.app-button img {
    width: 24px;
    height: 24px;
}

/* Screenshot Section */
.screenshot {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem 2rem;
    background-color: var(--primary);
}

.screenshot img {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Features Section */
.features {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.feature-card h3 {
    color: var(--accent);
    margin-bottom: 1rem;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Content Pages */
.content {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.content h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.content h2 {
    color: var(--accent);
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

.content p {
    margin-bottom: 1rem;
}

.content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.content li {
    margin-bottom: 0.5rem;
}

/* Contact Page */
.contact-card {
    background-color: var(--surface);
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    max-width: 500px;
    margin: 2rem auto;
}

.contact-card h2 {
    margin-top: 0;
    margin-bottom: 1rem;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--primary);
    color: var(--text-light);
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 1.25rem;
    margin: 1.5rem 0;
    transition: background-color 0.2s;
}

.contact-email:hover {
    background-color: var(--accent);
    text-decoration: none;
}

/* Footer */
footer {
    background-color: var(--primary-dark);
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

footer nav {
    justify-content: center;
    margin-bottom: 1rem;
}

footer ul {
    justify-content: center;
}

.copyright {
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-icon {
        width: 100px;
        height: 100px;
    }

    nav {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        gap: 1rem;
    }
}