:root {
  --blue: #2a63ad;
  --blue-dark: #1f4c86;
  --teal: #6fbf9f;
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1c2430;
  --muted: #5b6676;
  --line: #d5dbe3;
  --err: #b42318;
  --err-bg: #fdecea;
  --ok-bg: #e8f5ee;
}
@media (prefers-color-scheme: dark) {
  :root {
    --blue: #6ea2e6;
    --blue-dark: #8fb8ee;
    --bg: #11161d;
    --card: #1a212b;
    --text: #e6eaf0;
    --muted: #9aa5b4;
    --line: #2f3a48;
    --err: #ff8a80;
    --err-bg: #3a1d1b;
    --ok-bg: #16301f;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: var(--blue); }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 16px; }

.top { background: var(--blue); color: #fff; border-bottom: 4px solid var(--teal); }
@media (prefers-color-scheme: dark) { .top { background: #1d3a63; } }
.top-in { display: flex; gap: 16px; align-items: center; padding-top: 16px; padding-bottom: 16px; }
.top img { background: #fff; border-radius: 50%; padding: 2px; flex: none; }
.org { font-size: 14px; opacity: .9; }
h1 { margin: 2px 0 0; font-size: 24px; line-height: 1.25; }
h2 { margin: 0 0 8px; font-size: 20px; }

.intro { margin: 24px 0 16px; }
.intro p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  margin: 16px 0 24px;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.req { color: var(--err); }
input[type=text], input[type=tel], input[type=email], textarea {
  width: 100%;
  font: inherit;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
}
textarea { resize: vertical; min-height: 200px; }
input:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
[aria-invalid=true] { border-color: var(--err); }
.hint { text-align: right; font-size: 13px; color: var(--muted); margin-top: 4px; }
.field-error { color: var(--err); font-size: 14px; margin: 6px 0 0; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .row { grid-template-columns: 1fr; gap: 0; } h1 { font-size: 20px; } .card { padding: 16px; } }

.check { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; }
.check label { font-weight: 400; margin: 0; }
.check .field-error { grid-column: 2; }

.actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
button {
  font: inherit;
  font-weight: 600;
  background: var(--blue);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 12px 28px;
  cursor: pointer;
}
@media (prefers-color-scheme: dark) { button { color: #0b1626; } }
button:hover { background: var(--blue-dark); }
button:disabled { opacity: .6; cursor: progress; }
.pow-state { color: var(--muted); font-size: 14px; }

.alert { background: var(--err-bg); color: var(--err); border-radius: 6px; padding: 12px 16px; margin: 16px 0; }
.done { background: var(--ok-bg); text-align: center; padding: 40px 24px; }
.reg-no { font-size: 32px; font-weight: 700; letter-spacing: .02em; margin: 8px 0 16px; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.foot { padding-bottom: 32px; }