/* ABOUTME: Shared styles for the Node Unlock Ltd website. */
/* ABOUTME: Black background, white type, single column, works at phone width. */
:root {
  --bg: #000;
  --fg: #fff;
  --muted: #9a9a9a;
  --rule: #262626;
  --max: 720px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
a { color: var(--fg); text-underline-offset: 3px; }
main, footer { max-width: var(--max); margin: 0 auto; padding: 0 16px; }

.hero {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 28px;
}
.hero img { width: min(440px, 80vw); height: auto; }
.hero p { color: var(--muted); margin: 0; max-width: 32em; }

.back { display: inline-block; margin: 32px 0 8px; }
.back img { width: 180px; height: auto; display: block; }

section { border-top: 1px solid var(--rule); padding: 48px 0; }
h1 { font-size: 32px; line-height: 1.2; margin: 24px 0 8px; }
h2 { font-size: 22px; margin: 0 0 16px; }
h3 { font-size: 18px; margin: 28px 0 4px; }
.price { font-weight: 600; }
.muted { color: var(--muted); }

.form-wrap iframe { width: 100%; border: 0; min-height: 520px; }

footer {
  border-top: 1px solid var(--rule);
  padding-top: 32px;
  padding-bottom: 48px;
  font-size: 14px;
  color: var(--muted);
}
footer p { margin: 0 0 6px; }
footer nav { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer a { color: var(--muted); }