:root {
  --ink: #15202b;
  --muted: #5b6672;
  --accent: #0b7a75;
  --accent-dark: #075c58;
  --bg: #ffffff;
  --panel: #f3f6f7;
  --line: #dfe5e8;
  --max: 44rem;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
header.site {
  border-bottom: 1px solid var(--line);
}
header.site .inner, main, footer.site .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}
header.site .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}
.brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.01em;
}
header.site nav a {
  margin-left: 1.25rem;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--muted);
}
header.site nav a:hover { color: var(--ink); }
main { padding: 3rem 1.25rem 4rem; }
h1 {
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
h2 {
  font-size: 1.35rem;
  margin: 2.5rem 0 0.75rem;
  letter-spacing: -0.01em;
}
h3 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }
p.lead { font-size: 1.2rem; color: var(--muted); margin: 0 0 1.5rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.countdown {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.5rem 0 2rem;
}
.countdown div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  min-width: 5.5rem;
  text-align: center;
}
.countdown strong { display: block; font-size: 1.6rem; line-height: 1.1; }
.countdown span { font-size: 0.8rem; color: var(--muted); }
.signup {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin: 2rem 0;
}
.signup h2 { margin-top: 0; }
.signup form { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }
.signup input[type="email"] {
  flex: 1 1 14rem;
  font: inherit;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #fff;
}
.signup button {
  font: inherit;
  font-weight: 600;
  padding: 0.7rem 1.2rem;
  border: 0;
  border-radius: 0.5rem;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
.signup button:hover { background: var(--accent-dark); }
.signup small { display: block; margin-top: 0.75rem; color: var(--muted); }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { font-weight: 600; color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
ul { padding-left: 1.25rem; }
li { margin: 0.35rem 0; }
.note {
  border-left: 3px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--muted);
  margin: 1.5rem 0;
}
footer.site {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}
footer.site nav a { margin-right: 1rem; }
footer.site p { margin: 0.5rem 0; }