:root {
  color-scheme: light;
  --paper: #edf3fa;
  --ink: #18334d;
  --muted: #52677c;
  --accent: #245ccc;
  --line: #becfe1;
  --white: #ffffff;
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
.site { max-width: 1280px; min-height: 100svh; margin: auto; padding: 0 48px; display: flex; flex-direction: column; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 32px 0; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 23px; font-weight: 650; letter-spacing: -.8px; }
.brand-mark { width: 32px; height: 32px; color: var(--accent); }
.app-link { font-size: 15px; text-underline-offset: 5px; }
main { flex: 1; display: grid; align-items: center; }
.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; padding: 88px 0 104px; }
h1 { font-size: clamp(42px, 5vw, 68px); font-weight: 600; letter-spacing: -.055em; line-height: 1.08; margin: 0; }
.hero-copy p { max-width: 440px; margin: 28px 0 32px; color: var(--muted); font-size: 19px; line-height: 1.65; }
.button { display: inline-block; padding: 15px 23px; border-radius: 8px; background: var(--accent); color: var(--white); text-decoration: none; font-size: 16px; font-weight: 600; }
.button:hover { background: #1c4dac; }
.map { position: relative; aspect-ratio: 440 / 380; background-image: radial-gradient(var(--line) 1px, transparent 1px); background-size: 20px 20px; border-radius: 24px; }
.map-lines { position: absolute; width: 100%; height: 100%; }
.map-lines path { fill: none; stroke: #839ebd; stroke-width: 2; }
.map-node { position: absolute; transform: translate(-50%, -50%); padding: 15px 18px; background: var(--white); border: 1px solid var(--line); border-radius: 8px; font-size: 15px; white-space: nowrap; }
.project { top: 28.95%; left: 50%; background: var(--ink); color: var(--white); border-color: var(--ink); font-weight: 600; }
.interface { top: 60.53%; left: 19.32%; }
.services { top: 60.53%; left: 80.68%; }
.documents { top: 76.32%; left: 50%; }
.footer { padding: 24px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 13px; }
.skip-link { position: fixed; left: 16px; top: 16px; z-index: 1; padding: 12px; background: var(--white); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
@media (max-width: 800px) {
  .site { padding: 0 24px; }
  .header { padding: 24px 0; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 56px 0; }
  .map { width: 100%; max-width: 440px; justify-self: center; }
  .hero-copy p { font-size: 17px; }
}
@media (max-width: 380px) {
  .site { padding: 0 18px; }
  h1 { font-size: 38px; }
  .map-node { padding: 12px; font-size: 13px; }
  .footer { flex-direction: column; gap: 8px; }
}