/* mort-signup: quiet minimal.
   Neutral palette, system sans, single accent, no decoration. */

:root {
  --bg: #fafaf7;
  --fg: #15171a;
  --muted: #6b6f76;
  --rule: #e5e3dc;
  --accent: #1f4d36;          /* one restrained green; used for focus + the primary action */
  --accent-fg: #fafaf7;
  --error: #8a2a1f;
  --radius: 4px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

main {
  width: 100%;
  max-width: 420px;
}

h1 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.005em;
}

p.lede {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 15px;
}

p.helper {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--muted);
}

p.error {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--error);
}

form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

input[type="text"],
input[type="tel"],
input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font: inherit;
  color: var(--fg);
  letter-spacing: 0.02em;
}

input:focus {
  outline: none;
  border-color: var(--accent);
}

input.mono {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.06em;
}

button {
  width: 100%;
  padding: 12px 14px;
  background: var(--accent);
  color: var(--accent-fg);
  border: 0;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }
button:active { filter: brightness(0.95); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.card {
  border-top: 1px solid var(--rule);
  padding-top: 28px;
}

.meta {
  margin-top: 48px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-align: left;
}

a.subtle {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
}

a.subtle:hover {
  color: var(--fg);
  border-color: var(--fg);
}