:root {
  color-scheme: dark;
  background: #0d0d0d;
  color: #d4dae2;
  font-family: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
body {
  width: calc(100% - 40px);
  max-width: 840px;
  margin: 32px auto;
  padding: 40px 36px;
  background: linear-gradient(155deg, #20262e 0%, #14181e 25%, #0e1115 100%);
  border: 1px solid #38424e;
  border-radius: 16px;
  box-shadow: inset 0 1px 0 #ffffff1c, 0 18px 48px #0005;
  font-size: 18px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
h1, h2, h3 { color: #ecedee; line-height: 1.3; }
h1 { margin: 0 0 8px; font-size: 2rem; font-weight: 750; letter-spacing: -.025em; }
h2 { margin: 32px 0 12px; font-size: 1.3rem; font-weight: 700; }
h3 { margin: 0 0 10px; font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 16px; }
strong { color: #f0f2f5; }
.subtitle { margin-bottom: 32px; font-size: 16px; color: #a7b1bd; }
ul, ol { margin: 0 0 16px; padding-left: 26px; }
li { margin-bottom: 8px; }
li::marker { color: #a7b1bd; }
a { color: #86baff; text-decoration: underline; text-decoration-color: #86baff70; text-underline-offset: 3px; }
a:hover { color: #c4dfff; text-decoration-color: currentColor; }
a:focus-visible { outline: 3px solid #86baff; outline-offset: 4px; border-radius: 2px; }
::selection { background: #2459a0; color: #fff; }
.contact-card, .faq-item {
  background: linear-gradient(145deg, #222a34, #141a22);
  border: 1px solid #414d5c;
  border-radius: 12px;
  box-shadow: inset 0 1px 0 #ffffff12;
  padding: 22px;
  margin: 0 0 18px;
}
.contact-card { margin: 24px 0; padding: 26px; }
.contact-card h3 { color: #4ade80; margin-bottom: 16px; }
.contact-item { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-bottom: 12px; }
.contact-item:last-child { margin-bottom: 0; }
.contact-item .label { min-width: 80px; font-weight: 700; color: #c3cdd9; }
.faq-item p { margin-bottom: 0; }
.footer { margin-top: 48px; padding-top: 24px; border-top: 1px solid #38424e; font-size: 16px; color: #a7b1bd; }
.footer p { margin-bottom: 10px; }
.footer a { text-decoration: none; }
.footer a:hover { text-decoration: underline; }
@media (max-width: 640px) {
  body { width: calc(100% - 24px); margin: 12px auto; padding: 28px 20px; border-radius: 12px; }
  h1 { font-size: 1.8rem; }
  .contact-card, .faq-item { padding: 18px; }
}
@media print {
  :root { color-scheme: light; background: white; color: #111; }
  body { width: 100%; max-width: none; margin: 0; padding: 0; background: white; border: 0; box-shadow: none; font-size: 11pt; }
  h1, h2, h3, strong, .subtitle, .contact-card h3, .contact-item .label, .footer, a { color: #111; }
  .contact-card, .faq-item { background: white; box-shadow: none; border-color: #aaa; }
  h1, h2, h3 { break-after: avoid; }
}