:root {
  --bg: #FAF8F4;
  --ink: #1F1D1A;
  --muted: #6f6d68;
  --rule: #e6e0d3;
  --accent: #D98E32;
  --accent-hover: #C57C24;
  --accent-ink: #1F1D1A;
  --max: 40rem;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem 1.25rem 2rem;
  width: 100%;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
}

h1 {
  font-family: inherit;
  font-weight: 700;
  font-size: 2.75rem;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-align: center;
  color: var(--ink);
  margin: 0 0 1.25rem;
}

.lede {
  font-size: 1.125rem;
  line-height: 1.5;
  color: var(--muted);
  text-align: center;
  margin: 0 0 1.25rem;
}

.spec {
  margin: 0 0 2.25rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-align: center;
  text-transform: uppercase;
}

form { text-align: left; }

.field { display: block; margin: 0 0 1.5rem; }

.field .label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.55rem;
}

input[type="email"] {
  width: 100%;
  padding: 0.95rem 1rem;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 6px;
  font: inherit;
  color: var(--ink);
  -webkit-appearance: none;
  appearance: none;
}

input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
}

.radios {
  border: 0;
  padding: 0;
  margin: 0 0 1.75rem;
}

.radios legend {
  padding: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.radio {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  margin-bottom: 0.5rem;
  cursor: pointer;
  background: transparent;
}

.radio input[type="radio"] {
  margin: 0.2rem 0 0;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.radio span {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.4;
}

.radio:has(input:checked) {
  border-color: var(--accent);
  background: rgba(217, 142, 50, 0.07);
}

.btn {
  display: inline-block;
  width: 100%;
  padding: 1.05rem 1.25rem;
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  border-radius: 6px;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.btn:hover,
.btn:focus-visible {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  outline: none;
}

.fineprint {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

.thanks-lede { margin-bottom: 0; }

footer {
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

footer p { margin: 0; }

@media (min-width: 720px) {
  h1 { font-size: 4.5rem; letter-spacing: -0.035em; }
  .lede { font-size: 1.25rem; }
  main { padding-top: 5rem; padding-bottom: 3rem; }
}
