:root {
  /* MAIN BRAND COLOR — CHANGE --accent BELOW TO RESKIN THE BUTTON/LOGO COLOR */
  --accent: #003b5d;
  --accent-dark: #002944;
  --accent-shadow: rgba(0, 59, 93, 0.35);
  --bg: #f4f5f7;
  --card-bg: #ffffff;
  --text: #1f2430;
  --muted: #5b6472;
  --border: #e2e5ea;
  --success: #1a7f37;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --card-bg: #1d2025;
    --text: #e7e9ec;
    --muted: #9aa1ab;
    --border: #2b2f36;
    --success: #4ade80;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at 50% -10%, rgba(0, 59, 93, 0.06), transparent 55%), var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.page {
  width: 100%;
  max-width: 420px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  object-fit: cover;
  box-shadow: 0 2px 6px var(--accent-shadow);
}

.brand-name {
  font-weight: 600;
  color: var(--text);
  font-size: 15px;
  letter-spacing: 0.01em;
}

.card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 12px 24px rgba(15, 23, 42, 0.08),
    0 28px 56px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
}

h1 {
  font-size: 20px;
  margin: 0 0 12px;
}

.lede {
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 24px;
  font-size: 14px;
}

.btn-primary {
  display: block;
  text-align: center;
  text-decoration: none;
  appearance: none;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 8px;
  cursor: pointer;
  width: 100%;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.06),
    0 6px 14px var(--accent-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.btn-primary:hover {
  background: var(--accent-dark);
  box-shadow:
    0 2px 4px rgba(15, 23, 42, 0.08),
    0 10px 20px var(--accent-shadow);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.btn-primary:disabled {
  background: var(--muted);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.radio-group {
  border: none;
  padding: 0;
  margin: 0 0 20px;
}

.radio-group legend {
  padding: 0;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 8px;
  cursor: pointer;
}

.radio-option input {
  margin: 0;
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  background: var(--card-bg);
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.05);
}

textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.thank-you-msg {
  color: var(--success);
  font-size: 13px;
  text-align: center;
  margin: 14px 0 0;
}