:root {
  --primary: #2b4dff;
  --primary-soft: #eef1ff;
  --dark: #0a165e;
  --theme-dark: #040d43;
  --text: #585b6f;
  --border: #e5e5e5;
  --body: #ffffff;
  --light: #f5f6f7;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family:
    "Segoe UI",
    Tahoma,
    "Noto Sans Arabic",
    Arial,
    sans-serif;
  background:
    radial-gradient(circle at top, #1a2a7a 0%, var(--theme-dark) 45%, #020617 100%);
  color: var(--dark);
  line-height: 1.7;
}

.wrap {
  width: min(640px, calc(100% - 2rem));
  margin-inline: auto;
}

.top {
  padding: 1rem 0 0.25rem;
}

.top-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.brand img {
  display: block;
  width: 120px;
  height: 120px;
  object-fit: contain;
}

.area {
  margin: 0;
  color: #ced0df;
  font-size: 0.95rem;
}

main {
  padding: 1rem 0 3rem;
}

.card {
  background: var(--body);
  border-radius: 1.25rem;
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

h1 {
  margin: 0;
  font-size: 1.6rem;
  color: var(--dark);
}

.lead {
  margin: 0.75rem 0 1.5rem;
  color: var(--text);
}

label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  color: var(--dark);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--dark);
  background: var(--light);
  outline: none;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
  background: #fff;
}

textarea {
  resize: vertical;
  min-height: 140px;
}

.field-error {
  margin: 0.35rem 0 0;
  color: #dc2626;
  font-size: 0.9rem;
}

label[for="phone"],
label[for="message"],
button,
.form-status {
  margin-top: 1rem;
}

button {
  width: 100%;
  border: 0;
  border-radius: 0.9rem;
  padding: 0.95rem 1rem;
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

button:hover {
  opacity: 0.92;
}

button:disabled {
  opacity: 0.6;
  cursor: wait;
}

button.secondary {
  background: var(--theme-dark);
}

.form-status {
  min-height: 1.4rem;
  color: var(--text);
  font-size: 0.95rem;
}

.form-status.is-error {
  color: #dc2626;
}

.success {
  text-align: center;
  padding: 1rem 0.5rem;
}

.success-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: #ecfdf5;
  color: #059669;
  font-size: 1.5rem;
  font-weight: 700;
}

.success h2 {
  margin: 0;
  color: var(--dark);
}

.success p {
  margin: 0.75rem 0 1.25rem;
  color: var(--text);
}

.foot {
  padding: 0 0 2rem;
  color: #ced0df;
  text-align: center;
  font-size: 0.95rem;
}

.foot .wrap {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.foot a {
  color: #fff;
  text-decoration: none;
}

.foot a:hover {
  text-decoration: underline;
}

@media (min-width: 640px) {
  .card {
    padding: 2rem;
  }

  h1 {
    font-size: 1.85rem;
  }
}