:root {
  color-scheme: dark;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: #f2f7f8;
  background: #052b3b;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
a:focus-visible { outline: 3px solid #a7ead2; outline-offset: 7px; }
.page { width: min(1200px, 100%); min-height: 100vh; min-height: 100svh; margin: auto; padding: 0 48px; display: flex; flex-direction: column; }
.header, .footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header { min-height: 120px; border-bottom: 1px solid #ffffff21; }
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { display: block; width: 158px; height: auto; }
.login { font-size: 14px; font-weight: 600; text-decoration: none; padding: 12px 0; }
.login span { margin-left: 10px; color: #a7ead2; }
.login:hover { text-decoration: underline; text-underline-offset: 5px; }
.hero { flex: 1; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 16px; align-items: center; padding: 100px 0 112px; }
.introduction { position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 30px; text-transform: uppercase; font-size: 11px; font-weight: 600; letter-spacing: 2px; color: #b8d0da; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: #a7ead2; }
h1 { margin: 0; font-size: clamp(42px, 5.3vw, 70px); font-weight: 500; line-height: 1.1; letter-spacing: -2.8px; }
.accent { color: #a7ead2; }
.description { margin: 30px 0 32px; font-size: 16px; line-height: 1.8; color: #b8d0da; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 52px; padding: 16px 22px; border-radius: 6px; color: #052b3b; background: #a7ead2; text-decoration: none; font-size: 14px; font-weight: 650; }
.button:hover { background: #c8f5e5; }
.signal { aspect-ratio: 1; width: 100%; position: relative; background: radial-gradient(circle at center, #0c516055, transparent 68%); }
.orbit { position: absolute; border: 1px solid #a7ead226; border-radius: 50%; }
.orbit-outer { inset: 2%; }
.orbit-middle { inset: 18%; border-color: #a7ead240; }
.orbit-inner { inset: 34%; border-color: #a7ead261; }
.point { position: absolute; inset: calc(50% - 7px); border-radius: 50%; background: #a7ead2; box-shadow: 0 0 0 9px #a7ead214, 0 0 36px #a7ead226; }
.satellite { position: absolute; width: 7px; height: 7px; top: 25%; right: 27%; border-radius: 50%; background: #a7ead2; }
.footer { min-height: 86px; padding: 20px 0; border-top: 1px solid #ffffff21; font-size: 12px; color: #a8c4cf; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 2; padding: 12px 18px; color: #052b3b; background: #a7ead2; }
.skip-link:focus { top: 20px; }
.error-page .hero { grid-template-columns: 1fr; }
.error-page h1 { letter-spacing: -1.5px; }

@media (max-width: 700px) {
  .page { padding: 0 24px; }
  .header { min-height: 96px; gap: 16px; }
  .brand img { width: 125px; }
  .login { font-size: 12px; text-align: right; }
  .login span { margin-left: 3px; }
  .hero { grid-template-columns: 1fr; padding: 72px 0; }
  h1 { font-size: clamp(36px, 8.5vw, 58px); letter-spacing: -1.8px; }
  .signal { display: none; }
  .description { font-size: 15px; }
  .footer { align-items: flex-start; flex-direction: column; gap: 10px; padding: 24px 0; }
}

@media (prefers-contrast: more) {
  .description, .eyebrow, .footer { color: #fff; }
  .header, .footer { border-color: #a8c4cf; }
}