:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b0d10;
  color: #f1f2f3;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(ellipse at 50% 44%, rgba(27, 39, 48, .26), transparent 58%),
    #0b0d10;
}

.page {
  width: min(100% - 48px, 1080px);
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 36px;
  color: #e9ecee;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .16em;
}

.brand-mark {
  width: 8px;
  height: 8px;
  border: 1px solid #8db7b2;
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(141, 183, 178, .34);
}

.intro {
  width: min(100%, 690px);
  margin: auto 0;
  padding: 88px 0 108px;
}

.eyebrow {
  margin: 0 0 26px;
  color: #90aaa8;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .2em;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 520;
  letter-spacing: -.055em;
  line-height: 1.04;
}

.description {
  max-width: 510px;
  margin: 25px 0 0;
  color: #a3a9ad;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.75;
}

footer {
  padding: 22px 0 30px;
  border-top: 1px solid #252a2e;
  color: #777f84;
  font-size: 12px;
  letter-spacing: .02em;
}

@media (max-width: 520px) {
  .page { width: min(100% - 40px, 1080px); }
  .brand { padding-top: 27px; }
  .intro { padding: 72px 0 84px; }
  .eyebrow { margin-bottom: 21px; }
}

@media (prefers-reduced-motion: no-preference) {
  .intro { animation: appear .7s ease-out both; }
  @keyframes appear {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
}