:root {
  color-scheme: dark;
  font-family: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  background: #0b0a12;
}

.welcome {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  isolation: isolate;
  overflow: hidden;
  padding: 48px 24px;
  background: radial-gradient(120% 90% at 50% 8%, #1a1526 0%, #0f0d16 46%, #09080e 100%);
}

/* Luz única e discreta, sem concorrência de cores */
.aura {
  position: absolute;
  z-index: -1;
  top: -18%;
  left: 50%;
  width: min(70vw, 820px);
  aspect-ratio: 1;
  translate: -50% 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 95, 230, .32) 0%, rgba(124, 95, 230, .08) 45%, transparent 72%);
  filter: blur(10px);
  animation: breathe 7s ease-in-out infinite;
}

/* Textura sutil de grade, quase imperceptível, só dá profundidade */
.grid-overlay {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(60% 60% at 50% 40%, rgba(0,0,0,.9), transparent 85%);
}

.content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 760px;
  text-align: center;
  animation: rise .9s cubic-bezier(.19,1,.22,1) both;
}

.mark {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 28px;
  color: #cfc6ec;
  opacity: .9;
}
.mark svg { width: 30px; height: 30px; }

.eyebrow {
  margin: 0 0 14px;
  color: #8d84ad;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .32em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #efecf9;
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  font-weight: 300;
  letter-spacing: -.01em;
  line-height: 1.22;
}

h1 strong {
  display: inline-block;
  margin-top: 4px;
  font-weight: 800;
  letter-spacing: -.015em;
  background: linear-gradient(92deg, #ffffff 0%, #d9d2f5 45%, #b7a9f0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 22px 0 0;
  color: #8d84ad;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: .01em;
}

.rule {
  width: 1px;
  height: 48px;
  margin-top: 36px;
  background: linear-gradient(180deg, rgba(183, 169, 240, .55), transparent);
}

@keyframes breathe {
  0%, 100% { opacity: .75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .aura, .content { animation: none; }
}

@media (max-width: 480px) {
  .rule { margin-top: 28px; }
}