:root {
    --bg: #0b0f19;
    --panel: #121827;
    --panel-2: #0f1524;
    --line: #1e293b;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --accent: #8b5cf6;
    --accent-2: #38bdf8;
    --ok: #10b981;
    --radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--accent-2); text-decoration: none; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    color: var(--text);
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.small { padding: 6px 12px; font-size: 13px; }
.btn.large { padding: 14px 28px; font-size: 16px; }

.muted { color: var(--muted); }

.landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-fallback {
    width: 34px; height: 34px; border-radius: 8px;
    display: grid; place-items: center;
    background: var(--accent); color: #fff; font-weight: 700;
}

.hero {
    flex: 1;
    padding: 48px 24px;
    text-align: center;
    max-width: 980px;
    margin: 0 auto;
    width: 100%;
}
.hero h1 { font-size: 42px; margin: 0 0 8px; letter-spacing: -0.03em; }
.hero .subtitle { font-size: 18px; color: var(--muted); margin: 0 0 40px; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}
.product-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    border-top: 3px solid var(--accent);
}
.product-logo {
    width: 90px; height: 90px; margin: 0 auto 18px;
    display: grid; place-items: center;
}
.product-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.logo-fallback { font-size: 48px; }
.product-card h2 { margin: 0 0 8px; font-size: 22px; }
.product-card .actions { margin-top: 20px; }

.cta { margin-top: 20px; display: flex; flex-direction: column; align-items: center; gap: 12px; }

footer { padding: 24px; text-align: center; border-top: 1px solid var(--line); }

@media (max-width: 640px) {
    .hero h1 { font-size: 30px; }
}