:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #08090c;
  color: #f5f7fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100svh;
  background: #08090c;
}

main {
  width: min(100% - 40px, 640px);
  min-height: 100svh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: max(48px, env(safe-area-inset-top)) 0 max(48px, env(safe-area-inset-bottom));
}

.mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 50%;
  background: rgba(125, 211, 252, 0.08);
  color: #bae6fd;
  font-weight: 700;
}

.eyebrow {
  margin: 36px 0 0;
  color: #7dd3fc;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 560px;
  margin: 12px 0 0;
  font-size: clamp(38px, 8vw, 64px);
  line-height: 1.04;
  letter-spacing: 0;
}

.message {
  max-width: 520px;
  margin: 20px 0 0;
  color: rgba(245, 247, 250, 0.56);
  font-size: 17px;
  line-height: 1.7;
}

.state {
  margin-top: 28px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(245, 247, 250, 0.48);
  font-size: 12px;
  font-weight: 650;
}

a {
  margin-top: 36px;
  color: rgba(245, 247, 250, 0.72);
  font-size: 14px;
  text-underline-offset: 4px;
}

a:hover { color: #ffffff; }
a:focus-visible { outline: 2px solid #7dd3fc; outline-offset: 5px; }