:root {
  color-scheme: dark;
  font-family: "Segoe UI", Arial, sans-serif;
  color: #f1f3ef;
  background: #090b0b;
  font-synthesis: none;
  --muted: #939d99;
  --accent: #55dfba;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 32px 24px;
}

.identity { text-align: center; }

.logo {
  display: block;
  width: clamp(200px, 32vw, 340px);
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
  mix-blend-mode: screen;
}

h1 {
  margin: 16px 0 0;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.15;
}

p {
  margin: 18px 0 0;
  color: var(--accent);
  font-size: 15px;
  letter-spacing: 0.16em;
  line-height: 1.6;
}

footer {
  margin: 0 5vw;
  border-top: 1px solid #232a27;
  padding: 23px 0 25px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-align: center;
}

@media (max-width: 480px) {
  main { padding: 28px 24px; }
  .logo { width: min(72vw, 280px); }
  h1 { margin-top: 18px; }
  footer { margin: 0 24px; }
}

@media (max-height: 500px) and (min-width: 481px) {
  main { padding: 16px 24px; }
  .logo { width: 140px; }
  h1 { font-size: 28px; margin-top: 8px; }
  p { margin-top: 10px; }
  footer { padding: 14px 0; }
}