:root {
  color-scheme: light;
  --bg-top: #dff7ff;
  --bg-bottom: #fff8e8;
  --ink: #17324d;
  --muted: #526b82;
  --blue: #1d8cf8;
  --cyan: #35c7df;
  --orange: #ff9f43;
  --panel: rgba(255, 255, 255, .72);
  --line: rgba(23, 50, 77, .14);
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(28px, 6vw, 80px);
  isolation: isolate;
}

.sky {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.sky::before {
  content: "";
  position: absolute;
  inset: auto -10% -18% -10%;
  height: 42%;
  background:
    radial-gradient(circle at 20% 20%, rgba(53, 199, 223, .22), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, .24), rgba(255, 255, 255, .72));
  border-radius: 50% 50% 0 0;
}

.sun {
  position: absolute;
  width: clamp(92px, 14vw, 156px);
  aspect-ratio: 1;
  right: clamp(28px, 9vw, 140px);
  top: clamp(28px, 9vw, 120px);
  border-radius: 50%;
  background: radial-gradient(circle, #ffe7a8, var(--orange));
  box-shadow: 0 0 80px rgba(255, 159, 67, .45);
}

.cloud,
.cloud::before,
.cloud::after {
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 16px 40px rgba(29, 140, 248, .08);
}

.cloud {
  width: 180px;
  height: 54px;
  left: 8%;
  top: 18%;
  animation: drift 26s ease-in-out infinite;
}

.cloud::before,
.cloud::after {
  content: "";
}

.cloud::before {
  width: 78px;
  height: 78px;
  left: 28px;
  top: -36px;
}

.cloud::after {
  width: 96px;
  height: 96px;
  right: 22px;
  top: -48px;
}

.cloud-b {
  left: auto;
  right: 12%;
  top: 64%;
  transform: scale(.72);
  animation-duration: 32s;
  animation-delay: -9s;
}

.route {
  position: absolute;
  width: min(58vw, 760px);
  height: min(28vw, 340px);
  border: 2px dashed rgba(29, 140, 248, .32);
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
}

.route-a {
  left: -8%;
  top: 22%;
  transform: rotate(-8deg);
}

.route-b {
  right: -12%;
  bottom: 14%;
  transform: rotate(188deg);
}

.paper-plane {
  position: absolute;
  width: 0;
  height: 0;
  left: 22%;
  top: 33%;
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  border-left: 42px solid var(--blue);
  filter: drop-shadow(0 18px 18px rgba(29, 140, 248, .25));
  transform: rotate(-20deg);
  animation: plane 8s ease-in-out infinite;
}

.paper-plane::after {
  content: "";
  position: absolute;
  left: -42px;
  top: -16px;
  border-top: 16px solid transparent;
  border-left: 24px solid rgba(255, 255, 255, .55);
}

.hero {
  width: min(760px, 100%);
  padding: clamp(30px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--panel);
  box-shadow: 0 28px 90px rgba(23, 50, 77, .14);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 5.8rem);
  line-height: .96;
  letter-spacing: -.08em;
}

.lead {
  max-width: 58ch;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.status-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .58);
  color: var(--ink);
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 8px rgba(53, 199, 223, .16);
}

@keyframes drift {
  0%,
  100% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(42px);
  }
}

@keyframes plane {
  0%,
  100% {
    transform: translate(0, 0) rotate(-20deg);
  }

  50% {
    transform: translate(80px, -38px) rotate(-12deg);
  }
}

@media (max-width: 640px) {
  body {
    overflow: auto;
  }

  .page-shell {
    place-items: end start;
  }

  .hero {
    border-radius: 24px;
  }
}
