:root {
  --ink: #1b2a4a;
  --paper: #f7f5f2;
  --accent: #c8532b;
  --accent-dark: #a8431f;
  --muted: #5a6580;
  --ok-bg: #e6f2e8;
  --ok-ink: #1f5c2e;
  --err-bg: #fbe9e2;
  --err-ink: #8c2f10;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  display: flex;
  min-height: 100vh;
}

.wrap {
  max-width: 640px;
  margin: auto;
  padding: 24px;
  width: 100%;
}

.card {
  background: #ffffff;
  border: 1px solid #e3ddd4;
  border-radius: 12px;
  padding: 40px 36px;
  box-shadow: 0 2px 12px rgba(27, 42, 74, 0.06);
}

.kicker {
  font-family: "Helvetica Neue", Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  color: var(--accent);
  margin: 0 0 12px;
  font-weight: 700;
}

h1 {
  font-size: 30px;
  line-height: 1.25;
  margin: 0 0 14px;
}

.lede {
  color: var(--muted);
  margin: 0 0 28px;
  font-size: 17px;
}

label {
  display: block;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

input[type="email"] {
  flex: 1 1 220px;
  padding: 12px 14px;
  font-size: 16px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  border: 1px solid #c9c2b6;
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
}

input[type="email"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

button {
  padding: 12px 22px;
  font-size: 16px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  color: #ffffff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

button:hover { background: var(--accent-dark); }

button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

button:disabled { opacity: 0.6; cursor: wait; }

.message {
  margin: 14px 0 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 8px;
  display: none;
}

.message.show { display: block; }
.message.ok { background: var(--ok-bg); color: var(--ok-ink); }
.message.err { background: var(--err-bg); color: var(--err-ink); }

@media (max-width: 480px) {
  .card { padding: 28px 20px; }
  h1 { font-size: 24px; }
}
