:root {
  --ink: #111;
  --paper: #fbfaf6;
  --muted: #5d5a52;
  --accent: #d4351c;
  --card: #fff;
  --line: #e4e1d8;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #f2f0ea; --paper: #16161a; --muted: #a9a59b; --card: #202026; --line: #33333b; --accent: #ff6a4d; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.55 "Helvetica Neue", Arial, system-ui, sans-serif;
}
a { color: inherit; }
main { max-width: 720px; margin: 0 auto; padding: 0 16px; }
.top { max-width: 720px; margin: 0 auto; padding: 20px 16px; }
.brand { font-weight: 700; text-decoration: none; letter-spacing: .02em; }
.hero { text-align: center; padding: 32px 0 24px; }
.sign { width: 100%; max-width: 520px; height: auto; filter: drop-shadow(0 10px 18px rgba(0,0,0,.18)); transform: rotate(-2deg); }
h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.1; margin: 32px 0 12px; }
.lede { color: var(--muted); max-width: 34em; margin: 0 auto; }
.product-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 24px; margin: 24px 0;
}
.product-card h2 { margin: 0 0 12px; }
.specs { padding-left: 1.2em; margin: 0 0 16px; }
.price { font-size: 1.8rem; font-weight: 700; margin: 0 0 16px; }
.price small { font-size: 1rem; font-weight: 400; color: var(--muted); }
.buy {
  display: block; text-align: center; text-decoration: none;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 1.1rem;
  padding: 16px; border-radius: 10px;
}
.buy:hover { filter: brightness(1.08); }
.buy.is-soon { background: var(--line); color: var(--muted); cursor: default; filter: none; }
[hidden] { display: none !important; }
.fine { font-size: .85rem; color: var(--muted); }
.faq { margin: 40px 0; }
details { border-top: 1px solid var(--line); padding: 14px 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; }
.foot { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; text-align: center; }
.regions { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; margin: 0 0 14px; }
.regions button {
  font: inherit; font-size: .9rem; font-weight: 600; color: var(--muted); background: none;
  border: 0; border-radius: 999px; padding: 6px 16px; cursor: pointer;
}
.regions button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.buy.interest { margin-top: 10px; }
.note { font-size: .85rem; color: var(--muted); margin: -8px 0 16px; }
.legal { max-width: 720px; }
.legal h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); }
.legal h2 { font-size: 1.2rem; margin: 32px 0 8px; }
.placeholder { background: #fff3b0; color: #111; padding: 0 4px; border-radius: 3px; }