.download-thankyou {
  --dt-bg: rgba(13, 15, 20, 0.78);
  --dt-title: #fb542b;
  --dt-text: rgba(255, 255, 255, 0.9);
  --dt-arrow: #ffffff;
  --dt-close: rgba(255, 255, 255, 0.7);
  --dt-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  position: fixed;
  inset: 0;
  z-index: 100001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
  font-family: var(--dt-font);
  color: var(--dt-text);
  pointer-events: none;
}

.download-thankyou.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.download-thankyou__shield {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--dt-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.download-thankyou__close {
  position: fixed;
  top: clamp(16px, 3vw, 32px);
  left: clamp(16px, 3vw, 32px);
  z-index: 4;
  width: 52px;
  height: 52px;
  border: 0;
  background: transparent;
  color: var(--dt-close);
  font-size: 44px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s ease, transform 0.2s ease;
}

.download-thankyou__close:hover {
  color: #ffffff;
  transform: scale(1.05);
}

.download-thankyou__content {
  position: fixed;
  left: clamp(24px, 8vw, 120px);
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  max-width: min(720px, 70vw);
  pointer-events: none;
}

.download-thankyou__title {
  margin: 0 0 20px;
  font-size: clamp(30px, 4.8vw, 52px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dt-title);
}

.download-thankyou__text {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(17px, 2vw, 24px);
  line-height: 1.5;
  color: var(--dt-text);
}

.download-thankyou__arrow {
  position: fixed;
  top: clamp(8px, 2vh, 24px);
  right: clamp(48px, 10vw, 140px);
  z-index: 1;
  width: clamp(180px, 28vw, 320px);
  height: auto;
  color: var(--dt-arrow);
  pointer-events: none;
  opacity: 0.95;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.35));
}

.download-thankyou__arrow svg {
  display: block;
  width: 100%;
  height: auto;
}

.download-thankyou--brave {
  --dt-bg: rgba(13, 15, 20, 0.82);
  --dt-title: #fb542b;
  --dt-text: #e8eaef;
}

.download-thankyou--brave .download-thankyou__shield {
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(251, 84, 43, 0.14), transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(79, 70, 229, 0.1), transparent 55%),
    var(--dt-bg);
}

html.download-thankyou-open,
body.download-thankyou-open {
  overflow: hidden !important;
}

@media (max-width: 900px) {
  .download-thankyou__content {
    left: clamp(20px, 5vw, 32px);
    top: auto;
    bottom: 28%;
    transform: none;
    max-width: calc(100vw - 40px);
  }

  .download-thankyou__arrow {
    top: 10px;
    right: 20px;
    width: min(46vw, 200px);
  }
}