:root {
  --ink: #111;
  --paper: #fffdf6;
  --muted: #555;
  --red: #f32a2a;
  --yellow: #f2df00;
  --blue: #0a4bff;
  --green: #9cf700;
  --card: #fff;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --ink: #f4f4f4; --paper: #0d0d0d; --muted: #aaa; --card: #181818; }
}
:root[data-theme="dark"] { --ink: #f4f4f4; --paper: #0d0d0d; --muted: #aaa; --card: #181818; }

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: inherit; }
main, .top, footer { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; padding-bottom: 20px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 22px; text-decoration: none; }
.top nav { display: flex; gap: 18px; flex-wrap: wrap; }
.top nav a { text-decoration: none; font-weight: 600; }
.top nav a:hover { text-decoration: underline; }

.hero { padding: 56px 0 40px; }
h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.05; margin: 0 0 20px; max-width: 16ch; letter-spacing: -0.02em; }
.mark { background: var(--yellow); color: #111; padding: 0 0.15em; box-shadow: 4px 4px 0 var(--ink); }
.lead { font-size: 20px; max-width: 58ch; color: var(--muted); margin: 0 0 28px; }
.cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.button { background: var(--blue); color: #fff; text-decoration: none; font-weight: 800; padding: 14px 22px; border: 3px solid var(--ink); box-shadow: 5px 5px 0 var(--ink); }
.button:hover { transform: translate(-1px, -1px); box-shadow: 6px 6px 0 var(--ink); }
.note, .small { color: var(--muted); font-size: 15px; }

h2 { font-size: 30px; margin: 0 0 16px; }
section { padding: 32px 0; }
.steps ol { padding-left: 22px; max-width: 70ch; }
.steps li { margin-bottom: 10px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin: 20px 0; }
.grid article { background: var(--card); border: 3px solid var(--ink); padding: 16px; box-shadow: 5px 5px 0 var(--red); }
.grid article:nth-child(2) { box-shadow: 5px 5px 0 var(--green); }
.grid article.pick { box-shadow: 5px 5px 0 var(--blue); }
.grid article:nth-child(4) { box-shadow: 5px 5px 0 var(--yellow); }
.grid article:nth-child(5) { box-shadow: 5px 5px 0 var(--muted); }
.grid h3 { margin: 0; font-size: 19px; }
.price { font-size: 30px; font-weight: 900; margin: 4px 0 8px; }
.price small { font-size: 14px; font-weight: 600; color: var(--muted); }
.grid p:last-child { margin: 0; font-size: 15px; }

.legal { max-width: 760px; }
.legal .page-title { font-size: 36px; max-width: none; margin: 8px 0 4px; }
.legal li { margin-bottom: 10px; }

footer { border-top: 3px solid var(--ink); margin-top: 40px; padding-top: 16px; padding-bottom: 40px; }
footer p { margin: 6px 0; }