:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: #071521;
  color: #f8f8fb;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 93, 164, 0.34), transparent 30%),
    radial-gradient(circle at 84% 80%, rgba(28, 133, 195, 0.24), transparent 34%),
    #071521;
}

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

.card {
  position: relative;
  width: min(100%, 680px);
  padding: clamp(42px, 9vw, 88px) clamp(28px, 8vw, 80px);
  overflow: hidden;
  text-align: center;
  background: rgba(10, 28, 44, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(18px);
}

.card::before,
.card::after {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  content: "";
  filter: blur(3px);
  opacity: 0.2;
  pointer-events: none;
}

.card::before {
  top: -100px;
  right: -50px;
  background: #1c86c4;
}

.card::after {
  bottom: -120px;
  left: -80px;
  background: #005da4;
}

.brand-mark {
  display: block;
  width: min(100%, 220px);
  height: auto;
  margin: 0 auto 28px;
  border-radius: 12px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
}

.eyebrow {
  margin: 0 0 18px;
  color: #b8b6c8;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(2.1rem, 5.3vw, 3.75rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.intro {
  position: relative;
  z-index: 1;
  margin: 28px 0 30px;
  color: #b8b6c8;
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.65;
}

.status {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: #e9e8f0;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #8cf0b0;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(140, 240, 176, 0.12);
}

@media (max-width: 520px) {
  .page-shell {
    padding: 16px;
  }

  .card {
    padding: 38px 20px 36px;
    border-radius: 22px;
  }

  .brand-mark {
    width: min(100%, 190px);
    margin-bottom: 24px;
  }

  h1 {
    font-size: clamp(2rem, 10.5vw, 2.8rem);
    line-height: 1.02;
  }

  .intro {
    margin: 22px 0 26px;
    font-size: 1rem;
    line-height: 1.55;
  }

  .status {
    padding: 9px 14px;
  }
}

@media (max-width: 360px) {
  .card {
    padding-inline: 16px;
  }

  .brand-mark {
    width: min(100%, 170px);
  }
}