body.landing-popup-open {
  overflow: hidden;
}

.landing-popup {
  position: fixed;
  inset: 0;
  z-index: 12000;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at top, rgba(125, 164, 214, 0.2), transparent 36%),
    rgba(4, 10, 24, 0.74);
  backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.landing-popup[hidden] {
  display: none !important;
}

.landing-popup.is-open {
  opacity: 1;
  visibility: visible;
}

.landing-popup__panel {
  position: relative;
  width: min(560px, 100%);
  padding: 28px 28px 30px;
  border: 1px solid rgba(203, 213, 225, 0.82);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.97) 100%);
  box-shadow:
    0 28px 90px rgba(15, 23, 42, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.88);
  overflow: hidden;
  display: grid;
  gap: 20px;
  transform: translateY(20px) scale(0.97);
  transition: transform 240ms ease;
}

.landing-popup.is-open .landing-popup__panel {
  transform: translateY(0) scale(1);
}

.landing-popup__panel::before,
.landing-popup__panel::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.landing-popup__panel::before {
  inset: 0;
  background:
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.42), transparent 90%);
}

.landing-popup__panel::after {
  inset: 1px;
  border-radius: 27px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.36);
}

.landing-popup__glow {
  position: absolute;
  top: -94px;
  right: -48px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(96, 165, 250, 0.28) 0%, rgba(191, 219, 254, 0.2) 34%, transparent 72%);
  filter: blur(10px);
  pointer-events: none;
}

.landing-popup__content,
.landing-popup__actions {
  position: relative;
  z-index: 1;
  display: grid;
}

.landing-popup__content {
  gap: 14px;
}

.landing-popup__actions {
  gap: 10px;
}

.landing-popup__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(203, 213, 225, 0.88);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: #0f172a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.landing-popup__close i {
  font-size: 18px;
}

.landing-popup__close:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(148, 163, 184, 0.92);
}

.landing-popup__close:focus-visible,
.landing-popup__button:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 3px;
}

.landing-popup__kicker {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  min-height: 30px;
  padding: 8px 12px;
  border: 1px solid rgba(191, 219, 254, 0.92);
  border-radius: 999px;
  background: rgba(239, 246, 255, 0.88);
  color: #1d4ed8;
  font: 700 11px/1 "Space Mono", monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.landing-popup__title,
.landing-popup__lead,
.landing-popup__caption {
  margin: 0;
}

.landing-popup__title {
  max-width: 440px;
  color: #0f172a;
  font: 700 clamp(28px, 3vw, 36px)/1.06 "Sora", sans-serif;
  letter-spacing: -0.04em;
}

.landing-popup__lead {
  max-width: 468px;
  color: #475569;
  font-size: 15px;
  line-height: 1.55;
}

.landing-popup__feature,
.landing-popup__notice {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
}

.landing-popup__feature {
  border: 1px solid rgba(203, 213, 225, 0.86);
  background: rgba(255, 255, 255, 0.78);
  color: #1e293b;
  font-size: 14px;
  line-height: 1.4;
}

.landing-popup__feature-icon {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.96) 100%);
  color: #f8fafc;
  box-shadow: 0 12px 22px rgba(15, 23, 42, 0.16);
}

.landing-popup__feature-icon i {
  font-size: 17px;
}

.landing-popup__notice {
  border: 1px solid rgba(226, 232, 240, 0.92);
  background: rgba(248, 250, 252, 0.9);
  color: #475569;
  font-size: 13px;
  line-height: 1.35;
}

.landing-popup__notice-dot {
  flex: 0 0 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
  box-shadow: 0 0 0 5px rgba(191, 219, 254, 0.45);
}

.landing-popup__button {
  width: 100%;
  min-height: 56px;
  border: 0;
  border-radius: 16px;
  padding: 16px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  text-decoration: none;
  font: 700 14px/1 "Space Mono", monospace;
  letter-spacing: 0.02em;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.landing-popup__button i {
  font-size: 18px;
}

.landing-popup__button:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.24);
  filter: brightness(1.03);
}

.landing-popup__button.is-disabled {
  opacity: 0.68;
  cursor: not-allowed;
  box-shadow: none;
}

.landing-popup__button.is-disabled:hover {
  transform: none;
  filter: none;
}

.landing-popup__caption {
  color: #64748b;
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
}

@media (max-width: 700px) {
  .landing-popup {
    align-items: end;
    padding: 16px;
    padding-bottom: max(16px, env(safe-area-inset-bottom));
  }

  .landing-popup__panel {
    width: min(100%, 420px);
    padding: 22px 18px 22px;
    gap: 18px;
    border-radius: 24px;
    transform: translateY(18px) scale(0.98);
  }

  .landing-popup__panel::after {
    border-radius: 23px;
  }

  .landing-popup__close {
    top: 12px;
    right: 12px;
    width: 38px;
    height: 38px;
  }

  .landing-popup__title {
    max-width: 320px;
    font-size: 25px;
  }

  .landing-popup__lead,
  .landing-popup__feature {
    font-size: 14px;
  }

  .landing-popup__button {
    min-height: 54px;
    padding-inline: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-popup,
  .landing-popup__panel,
  .landing-popup__close,
  .landing-popup__button {
    transition: none !important;
  }

  .landing-popup.is-open .landing-popup__panel,
  .landing-popup__button:hover,
  .landing-popup__close:hover {
    transform: none !important;
  }
}