:root { --ink:#2b2622; --muted:#7a716a; --line:#e6ddd4; --bg:#faf7f3; --accent:#8c6a4f; --ok:#2e7d32; --err:#b3261e; }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; line-height:1.5; }
main { max-width: 32rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
h1 { font-weight: 600; font-size: 1.6rem; margin: 0 0 .25rem; }
h2 { font-weight: 600; font-size: 1.15rem; margin: 1.5rem 0 .5rem; }
p { margin: .5rem 0; }
.muted { color: var(--muted); }
.brand { font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin-bottom:1.5rem; }
label { display:block; font-size:.9rem; margin:1rem 0 .35rem; }
input[type=email] { width:100%; font:inherit; padding:.75rem .9rem; border:1px solid var(--line); border-radius:.6rem; background:#fff; }
button, .btn { display:inline-block; font:inherit; font-weight:600; padding:.8rem 1.2rem; border:0; border-radius:.6rem; background:var(--accent); color:#fff; cursor:pointer; text-decoration:none; margin-top:1rem; }
button[disabled] { opacity:.6; cursor:default; }
.btn.secondary { background:#fff; color:var(--ink); border:1px solid var(--line); }
.msg { margin-top:1rem; padding:.75rem .9rem; border-radius:.6rem; background:#fff; border:1px solid var(--line); }
.msg.ok { border-color: var(--ok); }
.msg.err { border-color: var(--err); color: var(--err); }
.card { background:#fff; border:1px solid var(--line); border-radius:.8rem; padding:1.1rem 1.2rem; margin-top:1rem; }
.card h3 { margin:0 0 .25rem; font-size:1.05rem; }
.price { font-size:1.4rem; font-weight:600; margin:.5rem 0; }
.topbar { display:flex; justify-content:space-between; align-items:center; gap:1rem; margin-bottom:1.5rem; }
.topbar button { margin:0; padding:.5rem .8rem; background:#fff; color:var(--ink); border:1px solid var(--line); }