:root {
  --bg: #0b1c24;
  --bg-deep: #061016;
  --ink: #eef6f4;
  --muted: #9bb4b0;
  --accent: #2fd6a8;
  --accent-deep: #149e78;
  --warn: #f0b429;
  --danger: #ef6b6b;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100dvh;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(120% 80% at 50% -10%, #143847 0%, transparent 55%),
    linear-gradient(165deg, var(--bg) 0%, var(--bg-deep) 55%, #041018 100%);
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  animation: drift 14s ease-in-out infinite alternate;
}

.orb-a {
  width: 42vmin;
  height: 42vmin;
  top: 8%;
  right: -8%;
  background: radial-gradient(circle at 30% 30%, #3ad7c0, transparent 70%);
}

.orb-b {
  width: 55vmin;
  height: 55vmin;
  bottom: -12%;
  left: -18%;
  background: radial-gradient(circle at 60% 40%, #1f6f8b, transparent 68%);
  animation-duration: 18s;
  animation-delay: -4s;
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(238, 246, 244, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(238, 246, 244, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  opacity: 0.5;
}

.stage {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 5vw, 3rem);
  padding-bottom: max(2.5rem, env(safe-area-inset-bottom));
  max-width: 34rem;
}

.brand {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 11vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
  animation: rise 0.7s ease both;
}

h1 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 6.2vw, 2.15rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 16ch;
  animation: rise 0.75s ease 0.08s both;
}

.lede {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.45;
  max-width: 28ch;
  animation: rise 0.8s ease 0.14s both;
}

.actions {
  display: grid;
  gap: 0.85rem;
  animation: rise 0.85s ease 0.2s both;
}

.cta {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 1rem 1.35rem;
  font: inherit;
  font-weight: 600;
  font-size: 1.05rem;
  color: #042018;
  background: linear-gradient(135deg, var(--accent) 0%, #7ef0c8 100%);
  box-shadow: 0 12px 30px rgba(47, 214, 168, 0.28);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: transform 0.18s ease, filter 0.18s ease, opacity 0.18s ease;
}

.cta:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.cta:active:not(:disabled) {
  transform: translateY(1px);
}

.cta:disabled {
  opacity: 0.65;
  cursor: wait;
}

.cta.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(238, 246, 244, 0.28);
  box-shadow: none;
}

.hint {
  margin: 0;
  color: var(--warn);
  font-size: 0.92rem;
}

.meta {
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.85rem;
  animation: rise 0.8s ease 0.12s both;
}

.meta div {
  display: grid;
  gap: 0.15rem;
}

.meta dt {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meta dd {
  margin: 0;
  font-size: 1rem;
  word-break: break-all;
}

.result .lede {
  max-width: 34ch;
}

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

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-3%, 4%, 0) scale(1.08);
  }
}

@media (min-width: 720px) {
  .stage {
    justify-content: center;
    padding-left: clamp(3rem, 8vw, 6rem);
  }
}