:root {
  --color-primary: #e2625f;
  --color-primary-hover: #cf4f4c;
  --color-text: #1d1d1f;
  --color-muted: #6b6b6b;
  --color-border: #d9d9d9;
  --color-background: #ffffff;
  --color-success: #2e7d32;
  --color-error: #c62828;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--color-text);
  background: var(--color-background);
}

.header {
  padding: 32px 156px;
}

.logo {
  display: block;
  height: 40px;
}

.main {
  max-width: 852px;
  margin: 0 auto;
  padding: 80px 16px 64px;
}

.intro h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
}

.intro p {
  max-width: 640px;
  margin: 16px 0 0;
  font-size: 20px;
  line-height: 1.4;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 352px;
  max-width: 100%;
  margin: 56px auto 0;
}

.form input {
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font: inherit;
  font-size: 16px; /* 16px avoids zoom on iOS inputs */
  color: var(--color-text);
  background: var(--color-background);
}

.form input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.submit {
  height: 56px;
  border: 1px solid var(--color-primary);
  border-radius: 8px;
  font: inherit;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-background);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.submit:hover:not(:disabled) {
  color: var(--color-background);
  background: var(--color-primary);
}

.submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.message {
  min-height: 20px;
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
}

.message.success {
  color: var(--color-success);
}

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

.legal {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-muted);
}

.legal a {
  color: var(--color-primary);
}

@media (max-width: 720px) {
  .header {
    padding: 24px 16px;
  }

  .main {
    padding-top: 48px;
  }

  .intro p {
    font-size: 18px;
  }

  .form {
    margin-top: 40px;
  }
}