:root {
  --ink: #f4f7fb;
  --muted: rgba(244, 247, 251, 0.72);
  --cyan: #4ec8ff;
  --green: #6db34a;
  --bg: #05070b;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: "Outfit", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow: hidden;
}

.sky {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 18%, rgba(46, 120, 196, 0.45), transparent 70%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(77, 150, 62, 0.28), transparent 70%),
    linear-gradient(180deg, #07111c 0%, #0b1c2e 42%, #0e2418 100%);
  z-index: 0;
}

.grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(78, 200, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78, 200, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  z-index: 0;
  pointer-events: none;
}

.card {
  position: relative;
  z-index: 1;
  width: min(92vw, 560px);
  padding: 28px 28px 40px;
  text-align: center;
}

.logo {
  width: min(78vw, 300px);
  height: auto;
  margin: 0 auto 8px;
  display: block;
  border-radius: 12px;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.45));
}

.eyebrow {
  margin-top: 18px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
}

h1 {
  margin-top: 10px;
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.lead {
  margin: 16px auto 0;
  max-width: 34ch;
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--muted);
}

.progress {
  width: min(220px, 60%);
  height: 3px;
  margin: 32px auto 0;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.progress span {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  animation: load 2.4s ease-in-out infinite;
}

.mountains {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 18vh;
  min-height: 90px;
  z-index: 0;
  fill: rgba(255, 255, 255, 0.06);
}

@keyframes load {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}

@media (prefers-reduced-motion: reduce) {
  .progress span {
    animation: none;
    width: 62%;
  }
}