.hvb-form {
  --hvb-line: #d9e3ea;
  --hvb-bg: #f8fbfd;
  --hvb-ink: #17202a;
  --hvb-accent: #0f766e;
  width: min(100%, 860px);
  padding: 24px;
  border: 1px solid var(--hvb-line);
  border-radius: 8px;
  background: #fff;
  color: var(--hvb-ink);
  direction: rtl;
  box-shadow: 0 10px 28px rgba(20, 38, 50, .06);
}

.hvb-form h2 {
  margin: 0 0 18px;
  font-size: 28px;
  line-height: 1.35;
}

.hvb-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.hvb-form label {
  display: block;
  margin-bottom: 14px;
  font-weight: 800;
}

.hvb-form input,
.hvb-form select,
.hvb-form textarea {
  width: 100%;
  min-height: 44px;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--hvb-line);
  border-radius: 6px;
  background: var(--hvb-bg);
  color: var(--hvb-ink);
  font: inherit;
}

.hvb-form textarea {
  min-height: 110px;
  resize: vertical;
}

.hvb-form button {
  min-height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: var(--hvb-accent);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.hvb-alert {
  width: min(100%, 860px);
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: 6px;
  background: #eef7f6;
  color: #164e48;
  font-weight: 800;
  direction: rtl;
}

.hvb-alert--success {
  background: #e7f8ef;
  color: #17633f;
}

.hvb-alert--error {
  background: #fde8e8;
  color: #7a1f1f;
}

@media (max-width: 680px) {
  .hvb-form {
    padding: 18px;
  }

  .hvb-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
}