/* Disclaimer gate. Shown until the user agrees; the page behind it stays hidden. */
html:not(.oems-agreed) { overflow: hidden; }
html:not(.oems-agreed) body > :not(.oems-gate) { visibility: hidden !important; }
html.oems-agreed .oems-gate { display: none; }

.oems-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  background: #eef0f3;
  color: #15171c;
  font: 15px/1.55 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.oems-gate-bar {
  position: relative;
  flex: none;
  color: #fff;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(100deg, #0a1631 0%, #0f2b55 50%, #1b4f86 100%);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.18);
}

.oems-gate-bar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, #38bdf8 0%, #6366f1 50%, #38bdf8 100%);
}

.oems-gate-brand {
  max-width: 720px;
  margin: 0 auto;
  padding: 22px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.oems-gate-name { font-size: 2rem; font-weight: 800; line-height: 1; letter-spacing: -0.04em; }

.oems-gate-full {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #cbd5e1;
}

.oems-gate-card {
  width: 100%;
  max-width: 720px;
  margin: 36px auto;
  padding: 32px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.oems-gate-card:focus { outline: none; }

.oems-gate-card h2 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 5vw, 2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.oems-gate-card p { margin: 0 0 14px; color: #374151; }

.oems-gate-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 24px 0 22px;
  padding: 16px;
  border-radius: 12px;
  background: #f3f4f6;
  font-weight: 600;
  cursor: pointer;
}

.oems-gate-check input {
  flex: none;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: #6366f1;
  cursor: pointer;
}

.oems-gate-btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  height: 46px;
  padding: 0 24px;
  background: #121318;
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(16, 24, 40, 0.15);
}

.oems-gate-btn:hover:not(:disabled) { background: #2a2c33; }
.oems-gate-btn:focus-visible { outline: 2px solid #6366f1; outline-offset: 2px; }
.oems-gate-btn:disabled { background: #d1d5db; color: #6b7280; box-shadow: none; cursor: not-allowed; }

@media (max-width: 560px) {
  .oems-gate-card { margin: 16px auto; padding: 22px 18px; border-radius: 0; }
  .oems-gate-btn { width: 100%; }
}

@media print {
  html:not(.oems-agreed) body > :not(.oems-gate) { display: none !important; }
  .oems-gate { position: static; overflow: visible; }
}