:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  background: #05070c;
  color: #f7f9ff;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 76% 18%, rgba(80, 155, 255, .22), transparent 31rem),
    radial-gradient(circle at 18% 88%, rgba(98, 67, 255, .18), transparent 34rem),
    linear-gradient(145deg, #080b13 0%, #05070c 48%, #0a0d17 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .42;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

main {
  position: relative;
  min-height: 100vh;
  width: min(1180px, calc(100% - 48px));
  margin: auto;
  padding: 42px 0 30px;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.brand-mark {
  width: 25px;
  height: 20px;
  border: 1.5px solid rgba(255,255,255,.88);
  border-radius: 5px;
  box-shadow: 0 0 24px rgba(84, 162, 255, .55);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: #75baff;
  left: 7px;
  bottom: -6px;
}

.hero {
  margin: auto 0;
  padding: 12vh 0 14vh;
  max-width: 850px;
}

.eyebrow {
  color: #79bdff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1 {
  margin: 20px 0 24px;
  font-size: clamp(56px, 8vw, 108px);
  line-height: .92;
  letter-spacing: -.065em;
  font-weight: 680;
}

h1 span {
  color: transparent;
  background: linear-gradient(95deg, #fff 8%, #a8cfff 48%, #858cff 92%);
  background-clip: text;
  -webkit-background-clip: text;
}

.intro {
  max-width: 630px;
  margin: 0;
  color: rgba(239, 244, 255, .68);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.45;
  letter-spacing: -.02em;
}

.english {
  margin: 17px 0 0;
  color: rgba(239, 244, 255, .36);
  font-size: 14px;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: rgba(239, 244, 255, .35);
  font-size: 12px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(239, 244, 255, .62);
  text-decoration: none;
}

.status span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #45e391;
  box-shadow: 0 0 14px rgba(69, 227, 145, .8);
}

@media (max-width: 640px) {
  main { width: min(100% - 32px, 1180px); padding-top: 26px; }
  .hero { padding: 15vh 0 12vh; }
  h1 { font-size: clamp(50px, 17vw, 76px); }
  footer { align-items: flex-start; flex-direction: column; gap: 4px; }
}