:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #070b14;
  color: #f7f9ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 16%, rgb(65 213 255 / 18%), transparent 34rem),
    radial-gradient(circle at 82% 84%, rgb(137 92 255 / 17%), transparent 32rem),
    linear-gradient(145deg, #070b14 0%, #0b1020 52%, #080c17 100%);
}

body::before {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 3%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgb(0 0 0 / 80%), transparent);
  content: "";
  pointer-events: none;
}

.shell {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.panel {
  width: min(720px, 100%);
  padding: clamp(32px, 7vw, 72px);
  overflow: hidden;
  border: 1px solid rgb(150 221 255 / 22%);
  border-radius: 28px;
  background: linear-gradient(150deg, rgb(18 28 50 / 92%), rgb(9 14 27 / 88%));
  box-shadow:
    0 32px 90px rgb(0 0 0 / 42%),
    inset 0 1px rgb(255 255 255 / 7%);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(52px, 10vw, 92px);
  color: #dff8ff;
  font-size: 0.96rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgb(72 218 255 / 50%);
  border-radius: 13px;
  background: linear-gradient(135deg, rgb(54 205 255 / 24%), rgb(120 73 255 / 24%));
  color: #76e4ff;
  font-size: 0.78rem;
  box-shadow: 0 0 32px rgb(46 205 255 / 18%);
}

.eyebrow {
  margin: 0 0 14px;
  color: #6fe1ff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(2.6rem, 9vw, 5.4rem);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 0.96;
  text-wrap: balance;
}

.intro {
  max-width: 570px;
  margin: 30px 0 0;
  color: #b8c2d9;
  font-size: clamp(1rem, 2.2vw, 1.17rem);
  line-height: 1.7;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(44px, 9vw, 76px);
  padding: 10px 15px;
  border: 1px solid rgb(126 226 255 / 20%);
  border-radius: 999px;
  background: rgb(89 207 255 / 7%);
  color: #e7faff;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #5ce1ff;
  box-shadow: 0 0 14px #5ce1ff;
}

@media (max-width: 520px) {
  .shell {
    align-items: stretch;
    padding: 12px;
  }

  .panel {
    display: flex;
    min-height: calc(100vh - 24px);
    flex-direction: column;
    justify-content: center;
    border-radius: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .status-dot {
    box-shadow: none;
  }
}