:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2a37;
  --muted: #5b6470;
  --primary: #0057b8;
  --primary-hover: #004796;
  --ok: #0f9d58;
  --error: #c62828;
  --border: #d8dee8;
}

* {
  box-sizing: border-box;
}

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

.container {
  width: min(900px, 92vw);
  margin: 0 auto;
}

.hero {
  background: linear-gradient(120deg, #0d2b52, #0057b8);
  color: #fff;
  padding: 3rem 0;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
}

.hero p {
  margin: 0;
  opacity: 0.95;
  max-width: 60ch;
}

main {
  padding: 2rem 0 3rem;
  display: grid;
  gap: 1.2rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem;
  box-shadow: 0 6px 20px rgba(26, 37, 56, 0.06);
}

h2 {
  margin-top: 0;
}

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

form {
  display: grid;
  gap: 0.8rem;
}

label {
  font-weight: 600;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 87, 184, 0.12);
}

.checkbox {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-weight: 500;
  color: var(--muted);
}

button {
  border: none;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: #fff;
  background: var(--primary);
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: var(--primary-hover);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.75;
}

.status {
  min-height: 1.25rem;
  margin: 0;
}

.status.ok {
  color: var(--ok);
}

.status.error {
  color: var(--error);
}

.info ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.recaptcha-container {
  display: flex;
  justify-content: center;
  padding: 0.4rem 0;
}

.recaptcha-hint {
  margin-top: -0.4rem;
  font-size: 0.85rem;
}