:root {
  --bg: #f0f0f7;
  --card: #fff;
  --ink: #1f2430;
  --muted: #6b7280;
  --line: #d6d9e0;
  --accent: #1fa855;
  --accent-dark: #178a45;
  --danger: #d93025;
  --focus: #2b6cb0;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.public {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Segoe UI", Tahoma, "Noto Naskh Arabic", "Noto Sans Arabic", Arial, sans-serif;
  line-height: 1.6;
}
.page { max-width: 860px; margin: 0 auto; padding: 28px 16px 48px; }

.card { background: var(--card); border-radius: 6px; box-shadow: 0 1px 3px rgba(0, 0, 0, .12); overflow: hidden; }
.card-head { padding: 28px 32px 20px; text-align: center; border-bottom: 1px solid #e5e7eb; }
.card-head h1 { margin: 0 0 6px; font-size: 1.9rem; font-weight: 600; }
.card-head p { margin: 0; font-size: .9rem; color: #333; }

.form { padding: 8px 32px 0; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.field { grid-column: span 2; padding: 22px 0 6px; min-width: 0; }
.field--half { grid-column: span 1; }
.field label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 8px; }
.req { color: var(--danger); }

.field input, .field select, .field textarea {
  display: block; width: 100%; padding: 9px 12px; font: inherit; font-size: .95rem; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 3px;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--focus); }
.field select:invalid { color: #8a8f99; }
.has-error input, .has-error select, .has-error textarea { border-color: var(--danger); }

.msg { margin-top: 5px; font-size: .75rem; color: var(--muted); }
.msg-error { color: var(--danger); font-weight: 600; }
.counter { margin-top: 5px; font-size: .8rem; color: var(--muted); text-align: left; direction: ltr; }
.counter.over { color: var(--danger); font-weight: 600; }

.alert-box { margin: 18px 0 0; padding: 10px 14px; background: #fdecea; color: #8a1c14; border: 1px solid #f5c2be; border-radius: 4px; font-size: .9rem; }

.card-foot { margin: 20px -32px 0; padding: 20px 32px 24px; border-top: 1px solid #e5e7eb; text-align: center; }
.btn-send {
  min-width: 160px; padding: 11px 36px; font: inherit; font-weight: 600; color: #fff; cursor: pointer;
  background: var(--accent); border: 0; border-radius: 3px;
}
.btn-send:hover { background: var(--accent-dark); }
.btn-send:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.btn-send[disabled] { opacity: .6; cursor: wait; }

.contact { text-align: center; color: var(--muted); font-size: .85rem; margin-top: 18px; }
.contact a { color: var(--focus); }

.card-center { padding: 48px 32px; text-align: center; }
.card-center h1 { margin: 0 0 12px; font-size: 1.6rem; }
.lead { font-size: 1.05rem; }
.ref { color: var(--muted); }
.ref strong { color: var(--ink); }
.check { width: 64px; height: 64px; line-height: 64px; margin: 0 auto 16px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 2rem; }
.link { color: var(--focus); }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 640px) {
  .card-head { padding: 22px 18px 16px; }
  .card-head h1 { font-size: 1.4rem; }
  .form { padding: 4px 18px 0; }
  .card-foot { margin: 16px -18px 0; padding: 16px 18px 20px; }
  .field--half { grid-column: span 2; }
}