:root {
  --blue: #009fe3;
  --blue-dark: #007bb4;
  --ink: #10182b;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #f5f7f9;
  color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 26px max(24px, calc((100vw - 1200px) / 2));
  background: white; border-bottom: 1px solid #e4e8ed;
}
.brand { display: inline-flex; }
.brand img { display: block; width: 240px; height: auto; }
.header-label { font-size: 14px; color: #596171; }
main {
  flex: 1; display: grid; place-items: center; padding: 64px 24px;
  background: linear-gradient(135deg, #eef7fc, #f7f8fa 60%);
}
.card {
  width: 100%; max-width: 620px; padding: 44px 48px;
  background: white; border-top: 5px solid var(--blue);
  box-shadow: 0 16px 48px #10233c0a;
}
h1 { margin: 0; font-size: clamp(28px, 4vw, 38px); font-weight: 700; letter-spacing: -1.2px; line-height: 1.15; }
.description { color: #596171; line-height: 1.65; margin: 18px 0 32px; font-size: 15px; }
form { display: grid; gap: 10px; }
label { font-size: 14px; font-weight: 700; }
input, select {
  width: 100%; min-height: 52px; padding: 14px 16px; margin-bottom: 16px;
  background: #fff; color: var(--ink); border: 1px solid #b9c3cd; border-radius: 0; font: inherit; font-size: 15px;
}
input::placeholder { color: #79828d; }
input:hover, select:hover { border-color: var(--blue-dark); }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #91d6f4; outline-offset: 3px; }
button {
  min-height: 60px; padding: 12px 22px; display: flex; align-items: center; justify-content: center; gap: 14px;
  border: 0; border-radius: 0; background: var(--blue-dark); color: white;
  font: inherit; font-weight: 700; cursor: pointer; transition: background .15s;
}
button:hover { background: #006493; }
button:disabled { opacity: .65; cursor: wait; }
#status { margin: 18px 0 0; color: #415368; font-size: 14px; line-height: 1.6; overflow-wrap: anywhere; }
#status:empty { margin: 0; }
#status.error {
  padding: 16px 18px;
  border: 1px solid #f2b8b5;
  border-left: 4px solid #b42318;
  background: #fff1f0;
  color: #b42318;
  font-size: 16px;
  font-weight: 700;
}
#result { margin-top: 30px; border-top: 2px solid var(--blue); padding-top: 8px; }
h2 { font-size: 24px; letter-spacing: -.5px; }
dl { margin: 0; }
.row { padding: 14px 0; border-bottom: 1px solid #e7edf2; }
dt { color: #596171; font-size: 13px; margin-bottom: 6px; }
dd { margin: 0; overflow-wrap: anywhere; line-height: 1.6; font-size: 15px; }
ul { margin: 0; padding-left: 20px; }
.site-footer { padding: 20px 32px; background: var(--ink); color: #fff; display: flex; justify-content: space-between; gap: 20px; font-size: 12px; }
.site-footer span:first-child { font-weight: 700; letter-spacing: 1px; }
@media (max-width: 600px) {
  .site-header { padding: 20px; }
  .brand img { width: 190px; }
  .header-label { display: none; }
  main { padding: 32px 16px; }
  .card { padding: 32px 24px; }
  .site-footer { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) { button { transition: none; } }

#captcha { display: flex; justify-content: center; margin: 0 0 16px; }
#captcha[hidden] { display: none; }