:root {
    --primary-color: #2C7BE5;
    --text-color: #1A1F36;
    --light-text: #4A5568;
    --background: #FFF;
    --otherhighlight: #F7FAFC;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header / Nav */
.site-header {
    border-bottom: 1px solid #E2E8F0;
    background: #fff;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 2rem;
}

.brand {
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
}

.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    margin-left: 1.25rem;
}

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

.hero {
    text-align: center;
    padding: 4rem 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

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

.device-preview {
    margin: 2rem auto;
    max-width: 800px;
    text-align: center;
}

.device-preview img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.features {
    padding: 4rem 0;
    text-align: center;
}

.features h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature {
    padding: 1.5rem;
}

.feature h3 {
    margin: 1rem 0;
}

.store-buttons {
    text-align: center;
    padding: 2rem 0;
}

.store-button {
    display: inline-block;
    margin: 0.5rem;
}

.store-button img {
    height: 48px;
}

.footer {
    background: #fff;
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 1px solid #E2E8F0;
}

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

.footer-links a {
    color: var(--light-text);
    text-decoration: none;
    margin-left: 1.5rem;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Content Pages (Privacy, Terms, Contact, Support) */
.container h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.container > p:first-of-type {
    color: var(--light-text);
    font-size: 0.95rem;
    margin-bottom: 3rem;
}

section {
    margin-bottom: 3rem;
}

section:last-child {
    margin-bottom: 0;
}

section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
    color: var(--text-color);
}

section p {
    margin-bottom: 1rem;
    color: var(--light-text);
}

section p:last-child {
    margin-bottom: 0;
}

section ul {
    margin: 1rem 0 1rem 1.5rem;
    color: var(--light-text);
}

section li {
    margin-bottom: 0.5rem;
}

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

.contact-methods h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        margin-top: 1rem;
    }

    .footer-links a {
        display: block;
        margin: 0.5rem 0;
    }

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

    section {
        margin-bottom: 2.5rem;
    }

    .contact-methods {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}