:root {
  color-scheme: light dark;
  --bg: #f7f8f8;
  --surface: #ffffff;
  --ink: #182126;
  --muted: #5f6a70;
  --line: #d8dee1;
  --accent: #174b5e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111416;
    --surface: #1c2125;
    --ink: #eef1f3;
    --muted: #aab2b7;
    --line: #343c41;
    --accent: #bfd0d6;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

.shell { width: min(820px, calc(100% - 32px)); margin: 0 auto; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand img { width: 46px; height: 46px; padding: 4px; border: 1px solid var(--line); border-radius: 8px; background: #fff; object-fit: contain; }
.brand strong { display: block; font-size: 15px; line-height: 1.25; }
.brand span { display: block; color: var(--muted); font-size: 12px; }
.back { color: var(--muted); font-size: 14px; text-underline-offset: 3px; }

main { padding: 64px 0 80px; }
h1 { margin: 0 0 36px; font-size: clamp(38px, 7vw, 62px); line-height: 1.05; letter-spacing: 0; }
h2 { margin: 38px 0 10px; font-size: 21px; letter-spacing: 0; }
h3 { margin: 26px 0 8px; font-size: 17px; letter-spacing: 0; }
p, ul { margin: 0 0 16px; }
ul { padding-left: 22px; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.address { font-style: normal; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

footer nav { display: flex; gap: 18px; }
footer a { color: inherit; text-underline-offset: 3px; }

@media (max-width: 620px) {
  header { align-items: flex-start; }
  .brand strong { max-width: 210px; }
  main { padding: 46px 0 64px; }
  footer { flex-direction: column; }
}