:root {
    --bg: #0f172a;
    --bg-alt: #111827;
    --card: #1e293b;
    --text: #f8fafc;
    --muted: #94a3b8;
    --accent: #0e7490;
    --accent-dark: #155e63;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

a { color: inherit; }

.site-header {
    background: var(--bg-alt);
    border-bottom: 1px solid #1f2937;
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
}

.brand {
    font-weight: bold;
    font-size: 20px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.nav nav a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--muted);
}

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

.hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-logo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 12px;
}

.hero p {
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto 24px;
}

.cta {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-weight: bold;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
}

.cta:hover { background: var(--accent-dark); }

.cta.secondary {
    background: #334155;
    margin-top: 12px;
}

.cta.secondary:hover { background: #475569; }

.apps, .about, .contact {
    padding: 60px 0;
}

.apps h2, .about h2, .contact h2 {
    text-align: center;
    margin-bottom: 32px;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.app-card {
    background: var(--card);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
}

.app-card.placeholder {
    opacity: 0.7;
    border: 1px dashed #334155;
}

.app-icon {
    font-size: 36px;
    margin-bottom: 8px;
}

.app-logo {
    width: 100%;
    max-width: 220px;
    height: auto;
    margin-bottom: 8px;
    align-self: flex-start;
}

.platform {
    color: var(--muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: -8px;
}

.feature-list {
    margin: 12px 0;
    padding-left: 18px;
    color: var(--muted);
}

.about, .contact {
    text-align: center;
}

.about p, .contact p {
    max-width: 640px;
    margin: 0 auto 20px;
    color: var(--muted);
}

.site-footer {
    background: var(--bg-alt);
    border-top: 1px solid #1f2937;
    padding: 20px 0;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}