:root {
  color-scheme: dark;
  --red: #d7190d;
  --deep-red: #7d0504;
  --gold: #ffd64f;
  --gold-2: #ff9e00;
  --green: #20bd5a;
}

* { box-sizing: border-box; }

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

body {
  min-width: 320px;
  overflow-x: hidden;
  background: #4d0303;
  color: #fff;
  font-family: Arial, "Helvetica Neue", sans-serif;
}

.landing {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 14%, rgba(255, 190, 55, .45), transparent 24rem),
    radial-gradient(circle at 20% 70%, rgba(255, 74, 23, .32), transparent 28rem),
    linear-gradient(145deg, #300000 0%, #a50906 42%, #3d0101 100%);
}

.ambient {
  position: absolute;
  inset: -15%;
  opacity: .52;
  background-image:
    radial-gradient(circle, rgba(255, 222, 95, .9) 0 1px, transparent 2px),
    radial-gradient(circle, rgba(255, 255, 255, .7) 0 1px, transparent 2px);
  background-position: 0 0, 35px 45px;
  background-size: 72px 72px, 105px 105px;
  animation: sparkleShift 12s linear infinite;
}

.promo-card {
  position: relative;
  width: min(100%, 540px);
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: #960703;
  box-shadow: 0 0 70px rgba(255, 91, 0, .35), 0 20px 80px rgba(0, 0, 0, .5);
}

.video-link, video {
  display: block;
  width: 100%;
  height: 100%;
}

.video-link {
  position: absolute;
  inset: 0;
}

video {
  object-fit: cover;
  object-position: center top;
}

video::-webkit-media-controls,
video::-webkit-media-controls-start-playback-button {
  display: none !important;
  -webkit-appearance: none;
}

.promo-card::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  height: 42%;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(65, 0, 0, .52) 52%, rgba(36, 0, 0, .93));
}

.money-rain {
  position: absolute;
  z-index: 2;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.deposit-art-link {
  position: absolute;
  z-index: 4;
  top: 37.7%;
  left: 50%;
  width: 54%;
  aspect-ratio: 6.03 / 1;
  overflow: hidden;
  transform: translateX(-50%);
  border-radius: 999px;
  filter: drop-shadow(0 0 14px rgba(255, 224, 76, .9));
  transition: transform .18s ease, filter .18s ease;
  animation: depositPulse 1.8s ease-in-out infinite;
}

.deposit-art-link img {
  position: absolute;
  width: 117.5%;
  max-width: none;
  top: -62.9%;
  left: -8.7%;
  display: block;
}

.deposit-art-link:hover { filter: drop-shadow(0 0 22px rgba(255, 234, 94, 1)); }
.deposit-art-link:active { transform: translateX(-50%) scale(.97); }
.deposit-art-link:focus-visible { outline: 3px solid #fff; outline-offset: 5px; }

.money-piece {
  position: absolute;
  top: -12vh;
  left: var(--x);
  font-size: var(--size);
  line-height: 1;
  opacity: 0;
  filter: drop-shadow(0 4px 3px rgba(69, 25, 0, .5));
  animation: moneyFall var(--duration) linear var(--delay) infinite;
}

.action-panel {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  gap: 10px;
  padding: 46px max(18px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
}

.button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  border-radius: 16px;
  text-decoration: none;
  text-align: center;
  font-weight: 900;
  letter-spacing: .025em;
  transition: transform .18s ease, filter .18s ease;
}

.button:active { transform: scale(.98); }
.button:hover { filter: brightness(1.08); }
.button:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

.whatsapp-float {
  position: absolute;
  z-index: 5;
  top: 59%;
  right: 12px;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, .92);
  border-radius: 50%;
  background: linear-gradient(180deg, #31d66f, #16a34a);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .4), 0 0 18px rgba(37, 211, 102, .5);
  transition: transform .18s ease, filter .18s ease;
}

.whatsapp-float svg { width: 34px; height: 34px; fill: #fff; }
.whatsapp-float .phone { fill: #20b95c; }
.whatsapp-float:hover { filter: brightness(1.1); transform: scale(1.06); }
.whatsapp-float:active { transform: scale(.95); }
.whatsapp-float:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }

@keyframes moneyFall {
  0% { opacity: 0; transform: translate3d(0, -8vh, 0) rotate(0deg); }
  8% { opacity: .95; }
  50% { transform: translate3d(var(--drift), 52vh, 0) rotate(220deg); }
  100% { opacity: .8; transform: translate3d(var(--drift-end), 116vh, 0) rotate(520deg); }
}

@keyframes sparkleShift { to { transform: translate3d(60px, 80px, 0); } }
@keyframes pulse { 50% { transform: scale(1.45); opacity: .55; } }
@keyframes depositPulse { 50% { filter: drop-shadow(0 0 24px rgba(255, 234, 94, 1)); } }

@media (min-width: 700px) {
  .promo-card {
    min-height: min(100svh, 960px);
    height: 100svh;
    border-right: 1px solid rgba(255, 221, 99, .28);
    border-left: 1px solid rgba(255, 221, 99, .28);
  }
}

@media (max-height: 680px) {
  .whatsapp-float { width: 46px; height: 46px; }
  .whatsapp-float svg { width: 31px; height: 31px; }
}

@media (prefers-reduced-motion: reduce) {
  .ambient, .money-piece, .deposit-art-link { animation: none !important; }
  .money-rain { display: none; }
}