:root {
  --bg: #f7f7f5;
  --fg: #16181d;
  --muted: #5a5f6b;
  --accent: #1f5eff;
  --accent-fg: #ffffff;
  --card: #ffffff;
  --line: #e3e4e8;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --fg: #e8e9ec;
    --muted: #a0a4ad;
    --accent: #6a93ff;
    --accent-fg: #0f1115;
    --card: #171a21;
    --line: #262a33;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
}
a { color: var(--accent); }
.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--accent-fg); padding: .5rem 1rem;
}
.skip:focus { left: 1rem; }
.hero, main, footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1rem;
}
.hero { padding-top: 4rem; padding-bottom: 2rem; text-align: center; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .12em; font-size: .8rem;
  color: var(--muted); margin: 0 0 1rem;
}
h1 {
  font-size: clamp(1.25rem, 7.2vw, 3.4rem);
  margin: 0 0 1rem;
  letter-spacing: -.02em;
  white-space: nowrap;
}
.tld { color: var(--accent); }
.lede { font-size: 1.25rem; margin: 0 auto 1.5rem; max-width: 34rem; }
.cta { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin: 0 0 1rem; }
.button {
  display: inline-block;
  min-height: 44px;
  background: var(--accent); color: var(--accent-fg);
  padding: .8rem 1.5rem; border-radius: .5rem;
  font-weight: 600; text-decoration: none;
}
.button.secondary {
  background: transparent; color: var(--accent);
  border: 1px solid var(--accent);
}
.meta, .small { color: var(--muted); font-size: .9rem; }
section { padding: 2rem 0; border-top: 1px solid var(--line); }
h2 { font-size: 1.5rem; margin: 0 0 1rem; }
h3 { font-size: 1.15rem; margin: 1.5rem 0 .5rem; }
.grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}
.grid li {
  background: var(--card); border: 1px solid var(--line);
  border-radius: .75rem; padding: 1rem;
}
dt { font-weight: 600; margin-top: 1rem; }
dd { margin: .25rem 0 0; }
footer { padding: 2rem 1rem 3rem; border-top: 1px solid var(--line); text-align: center; }

.offer-template {
  background: var(--card); border: 1px solid var(--line);
  border-radius: .75rem; padding: 1rem;
  white-space: pre-wrap; overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .9rem; line-height: 1.5;
}
.note { color: var(--muted); font-size: .95rem; }
@media (max-width: 480px) {
  .hero { padding-top: 2.5rem; }
  .cta .button { flex: 1 1 100%; text-align: center; }
  ul, ol { padding-left: 1.25rem; }
}