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

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #0a0a0a;
    color: #e5e5e5;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Nav */
nav {
    padding: 20px 0;
    border-bottom: 1px solid #1a1a1a;
}

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

nav a {
    color: #4a9eff;
    text-decoration: none;
    font-size: 15px;
}

nav a:hover {
    text-decoration: underline;
}

.nav-brand {
    color: #fff !important;
    font-weight: 600;
    font-size: 17px;
}

/* Page Header (support, terms) */
.page-header {
    text-align: center;
    padding: 56px 0 40px;
}

.page-header-icon {
    font-size: 56px;
    margin-bottom: 16px;
    display: block;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.5px;
}

.page-header .subtitle {
    font-size: 17px;
    color: #888;
    margin-top: 8px;
}

/* Footer */
footer {
    padding: 48px 0;
    margin-top: 40px;
    text-align: center;
    border-top: 1px solid #1a1a1a;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #4a9eff;
    text-decoration: none;
    font-size: 15px;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-copy {
    font-size: 14px;
    color: #555;
}

@media (max-width: 600px) {
    .page-header {
        padding: 40px 0 28px;
    }

    .page-header h1 {
        font-size: 28px;
    }

    .hero {
        padding: 56px 0 36px;
    }

    .hero h1 {
        font-size: 36px;
    }

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

/* Hero */
.hero {
    text-align: center;
    padding: 80px 0 48px;
}

.hero-icon {
    font-size: 72px;
    margin-bottom: 20px;
    display: block;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -1px;
}

.hero .tagline {
    font-size: 18px;
    color: #888;
    margin-top: 8px;
}

.app-store-badge {
    display: inline-block;
    margin-top: 28px;
}

.app-store-badge img {
    height: 48px;
}

/* About */
.about {
    padding: 40px 0;
}

.about p {
    font-size: 17px;
    color: #aaa;
    line-height: 1.8;
}

/* Features */
.features {
    padding: 40px 0;
}

.features h2 {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 24px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: #161616;
    border-radius: 12px;
    border: 1px solid #222;
}

.feature-icon {
    font-size: 22px;
    flex-shrink: 0;
    width: 36px;
    text-align: center;
}

.feature-text {
    font-size: 15px;
    color: #ccc;
}

/* Compatibility */
.compatibility {
    padding: 40px 0;
}

.compatibility h2 {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
}

.compat-note {
    font-size: 15px;
    color: #888;
    line-height: 1.7;
    margin-bottom: 20px;
}

.compat-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.compat-links a {
    color: #4a9eff;
    text-decoration: none;
    font-size: 15px;
}

.compat-links a:hover {
    text-decoration: underline;
}

.form-section {
    padding: 20px 0 60px;
}

.legal {
    padding: 0 0 60px;
}

.legal h2 {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin-top: 40px;
    margin-bottom: 12px;
}

.legal h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ddd;
    margin-top: 28px;
    margin-bottom: 8px;
}

.legal p {
    font-size: 15px;
    color: #aaa;
    line-height: 1.8;
    margin-bottom: 12px;
}

.legal ul {
    list-style: none;
    padding: 0;
    margin-bottom: 16px;
}

.legal ul li {
    font-size: 15px;
    color: #aaa;
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
    margin-bottom: 4px;
}

.legal ul li::before {
    content: "•";
    position: absolute;
    left: 4px;
    color: #555;
}

.legal a {
    color: #4a9eff;
    text-decoration: none;
}

.legal a:hover {
    text-decoration: underline;
}

.updated {
    font-size: 14px;
    color: #555;
}