:root {
  --blue: #2d82c8;
  --blue-dark: #174f7e;
  --text: #16344f;
  --muted: #61758a;
  --border: #d8e6f2;
  --bg: #f5f9fc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.panel {
  width: min(760px, 100%);
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(23, 79, 126, 0.08);
}

.brand {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
}

.brand img {
  width: 86px;
  height: 86px;
  object-fit: contain;
}

h1 {
  margin: 0 0 8px;
  color: var(--blue-dark);
  font-size: 30px;
}

p {
  color: var(--muted);
  line-height: 1.5;
}

.form {
  display: grid;
  gap: 16px;
}

.privacy-box {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fbfe;
  padding: 16px;
}

.privacy-box h2 {
  margin: 0 0 8px;
  font-size: 20px;
  color: var(--blue-dark);
}

.privacy-box p {
  margin: 0 0 10px;
  font-size: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

label {
  font-weight: 700;
}

.form-control,
select,
textarea,
input[type="date"],
input[type="email"],
input[type="text"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-size: 16px;
}

.field-check {
  grid-template-columns: 24px 1fr;
  align-items: start;
}

.field-check label {
  grid-column: 2;
  font-weight: 400;
}

.field-check input {
  grid-column: 1;
  grid-row: 1;
  margin-top: 4px;
}

small {
  color: var(--muted);
}

.error {
  color: #b42318;
}

button,
.button-link {
  display: inline-block;
  border: 0;
  border-radius: 6px;
  background: var(--blue);
  color: white;
  padding: 13px 18px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.center {
  text-align: center;
}

.valid {
  color: #047857;
  font-weight: 700;
}

.invalid {
  color: #b42318;
  font-weight: 700;
}

.card-preview {
  overflow: auto;
  margin: 18px 0;
}

.card-preview img {
  width: min(100%, 700px);
  border: 1px solid var(--border);
  border-radius: 8px;
}

@media (max-width: 620px) {
  .page {
    padding: 12px;
    align-items: flex-start;
  }

  .panel {
    padding: 18px;
  }

  .brand {
    align-items: flex-start;
  }

  h1 {
    font-size: 24px;
  }
}