:root { --bg: #fff; --fg: #111; --muted: #666; --accent: #5b3df5; --line: #e5e5e5; }
@media (prefers-color-scheme: dark) { :root { --bg: #0e0e10; --fg: #f2f2f2; --muted: #a0a0a0; --line: #2a2a2e; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
.narrow { max-width: 560px; margin: 0 auto; padding: 32px 16px 64px; }
.brand { font-weight: 800; font-size: 20px; color: var(--fg); text-decoration: none; }
h1 { font-size: 34px; line-height: 1.15; margin: 32px 0 12px; }
h2 { font-size: 20px; margin: 36px 0 10px; }
.lead { color: var(--muted); }
.countdown { font-weight: 700; color: var(--accent); }
form { display: grid; gap: 8px; }
input[type=email] { padding: 12px; font-size: 17px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); }
button { padding: 12px 16px; font-size: 17px; font-weight: 700; border: 0; border-radius: 8px; background: var(--accent); color: #fff; cursor: pointer; }
button:disabled { opacity: .6; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.msg { min-height: 1.5em; color: #d33; margin: 0; }
.prices { padding-left: 18px; }
a { color: var(--accent); }