:root {
  --red: #C3090A; --red-d: #A00708; --blue: #0270AA;
  --ink: #2A2A2A; --ink-m: #5E5E5E; --line: #8A847B;
  --surf: #FFFFFF; --bg: #F3F1EE; --err: #A00708;
  --r-md: 8px; --r-pill: 9999px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ECE8E2; --ink-m: #B9B3AA; --line: #77716A;
    --surf: #1E1D1B; --bg: #141312; --err: #FF8A80;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 500 1rem/1.5 Montserrat, system-ui, sans-serif; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: var(--surf); padding: 8px; z-index: 10; }
.wrap { max-width: 520px; margin: 0 auto; padding: 24px 16px 48px; }
.logo { display: block; width: 160px; height: auto; margin: 8px auto 20px; }
.card { background: var(--surf); border-radius: var(--r-md); padding: 24px 20px; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
h1 { font-weight: 900; font-size: 1.6rem; line-height: 1.2; margin: 0 0 8px; }
.lead { color: var(--ink-m); margin: 0 0 20px; }
.field { margin: 0 0 18px; padding: 0; border: 0; }
label, legend { display: block; font-weight: 800; margin-bottom: 6px; padding: 0; }
input[type=text], input[type=tel] {
  width: 100%; font: inherit; padding: 12px; color: var(--ink); background: var(--surf);
  border: 2px solid var(--line); border-radius: var(--r-md);
}
input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
input[aria-invalid=true] { border-color: var(--err); }
label.radio, label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; margin-bottom: 8px; }
label.radio { display: inline-flex; align-items: center; margin-right: 20px; }
input[type=radio], input[type=checkbox] { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--red); }
.err, .form-err { color: var(--err); font-size: .9rem; font-weight: 800; margin: 6px 0 0; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.btn {
  display: block; width: 100%; text-align: center; text-decoration: none; cursor: pointer;
  font: 800 1rem Montserrat, sans-serif; color: #fff; background: var(--red);
  border: 0; border-radius: var(--r-pill); padding: 14px 20px; margin-top: 20px;
}
.btn:hover { background: var(--red-d); }
.btn[disabled] { opacity: .6; cursor: wait; }
.foot { text-align: center; color: var(--ink-m); font-size: .85rem; padding-bottom: 24px; }
[hidden] { display: none !important; }