:root {
  color-scheme: dark;
  --ink: #f8faff;
  --muted: #aeb8cf;
  --navy: #1d1451;
  --violet: #8e7dff;
  --blue: #43b9ff;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  overflow: hidden;
  background: var(--navy);
  color: var(--ink);
  font-family: "DM Sans", system-ui, sans-serif;
}

.hero {
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: 40px 24px;
  background: var(--navy);
}

.content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 650px;
  text-align: center;
}

.app-icon {
  position: relative;
  display: block;
  width: min(270px, 68vw);
  height: auto;
  margin-bottom: 34px;
  animation: slide-in .9s cubic-bezier(.16, 1, .3, 1) both;
}

.eyebrow { margin: 0 0 15px; color: #9caaff; font-size: .72rem; font-weight: 700; letter-spacing: .16em; }

h1 {
  margin: 0;
  font-family: Outfit, sans-serif;
  font-size: clamp(2.65rem, 8vw, 4.75rem);
  font-weight: 800;
  line-height: 1.01;
  letter-spacing: -.055em;
}

h1 span { color: #c7c3ff; }

.intro { max-width: 400px; margin: 24px 0 31px; color: var(--muted); font-size: clamp(1rem, 2vw, 1.13rem); line-height: 1.6; }

.play-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 193px;
  padding: 10px 17px 10px 13px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  color: #fff;
  background: rgba(1, 3, 11, .75);
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
  text-align: left;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.play-button:hover { transform: translateY(-3px); background: #151b30; box-shadow: 0 14px 30px rgba(0,0,0,.35); }
.play-button:active { transform: translateY(0); }
.play-button:focus-visible { outline: 3px solid #79ccff; outline-offset: 4px; }
.play-mark { width: 27px; height: 31px; }
.play-button span { display: grid; gap: 1px; }
.play-button small { font-size: .55rem; font-weight: 500; letter-spacing: .08em; }
.play-button strong { font-size: 1.19rem; font-weight: 500; line-height: 1; letter-spacing: -.04em; }

.glow { position: absolute; z-index: 0; width: 360px; height: 360px; border-radius: 50%; filter: blur(1px); opacity: .25; pointer-events: none; }
.glow-one { top: -180px; left: -120px; background: #5c4ee8; }
.glow-two { right: -150px; bottom: -210px; background: #137bd5; }

@keyframes slide-in {
  from { opacity: 0; transform: translateX(-115vw) rotate(-12deg); }
  to { opacity: 1; transform: translateX(0) rotate(0); }
}

@media (max-width: 420px) {
  .hero { padding: 28px 20px; }
  .app-icon { width: min(238px, 70vw); margin-bottom: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}