/* Primeva Labs — single-screen research-access gate */
:root {
  --pv-navy: #061a44;
  --pv-blue: #1e88e5;
  --pv-cyan: #0fa9cc;
  --pv-ink: #17243c;
  --pv-slate: #5f6f85;
  --pv-border: #dbe7f2;
  --pv-soft: #f5f9fd;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body.pv-gate-open {
  margin: 0;
  overflow: hidden;
  color: var(--pv-ink);
  background: #edf5fb;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.pv-gate {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 40px);
  overflow-y: auto;
  background:
    radial-gradient(900px 520px at 90% 0%, rgba(15,169,204,.19), transparent 60%),
    radial-gradient(760px 520px at 0% 100%, rgba(30,136,229,.14), transparent 62%),
    linear-gradient(180deg, #edf6fc 0%, #f7fbfe 100%);
}
.pv-gate__card {
  width: min(640px, 100%);
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  padding: clamp(28px, 5vw, 46px);
  background: #fff;
  border: 1px solid rgba(6,26,68,.09);
  border-radius: 24px;
  box-shadow: 0 28px 85px rgba(6,26,68,.18);
}
.pv-gate__logo-wrap { display: flex; justify-content: center; margin-bottom: 25px; }
.pv-gate__logo { display: block; width: auto; max-width: 215px; max-height: 64px; object-fit: contain; }
.pv-gate__logo-text { color: var(--pv-navy); font-size: 1.65rem; font-weight: 800; letter-spacing: -.04em; }
.pv-gate__logo-text span { color: var(--pv-blue); }
.pv-gate__kicker { margin: 0 0 9px; color: var(--pv-blue); font-size: .71rem; font-weight: 800; letter-spacing: .15em; text-align: center; text-transform: uppercase; }
.pv-gate h1 { max-width: 15ch; margin: 0 auto; color: var(--pv-navy); font-size: clamp(2rem, 5vw, 2.85rem); line-height: 1.06; letter-spacing: -.045em; text-align: center; }
.pv-gate__sub { max-width: 510px; margin: 15px auto 0; color: var(--pv-slate); font-size: .94rem; line-height: 1.65; text-align: center; }
.pv-gate__badges { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin: 22px 0; }
.pv-gate__badges span { padding: 7px 11px; color: var(--pv-navy); background: #f1f7fc; border: 1px solid #dce9f4; border-radius: 999px; font-size: .72rem; font-weight: 800; }
.pv-gate__notice { display: grid; gap: 5px; margin: 0 0 15px; padding: 15px 16px; background: linear-gradient(135deg, #f5fbff, #edf8fb); border: 1px solid #cfe5f3; border-radius: 14px; }
.pv-gate__notice strong { color: var(--pv-navy); font-size: .86rem; }
.pv-gate__notice span { color: var(--pv-slate); font-size: .79rem; line-height: 1.5; }
.pv-gate__confirm { display: flex; align-items: flex-start; gap: 12px; padding: 15px; background: #fff; border: 1.5px solid var(--pv-border); border-radius: 14px; cursor: pointer; }
.pv-gate__confirm:hover { background: #fbfdff; border-color: #b7d6f2; }
.pv-gate__confirm input { flex: 0 0 auto; width: 21px; height: 21px; margin: 2px 0 0; accent-color: var(--pv-blue); }
.pv-gate__confirm span { color: #34445a; font-size: .84rem; line-height: 1.55; }
.pv-gate__confirm a { color: var(--pv-blue); font-weight: 750; text-decoration: underline; text-underline-offset: 2px; }
.pv-btn { width: 100%; min-height: 54px; margin-top: 16px; padding: 15px 20px; color: #fff; background: linear-gradient(135deg, var(--pv-navy), #0b3c7c); border: 0; border-radius: 999px; box-shadow: 0 12px 28px rgba(6,26,68,.20); font: 800 .98rem/1 "Plus Jakarta Sans", sans-serif; cursor: pointer; transition: .15s ease; }
.pv-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 16px 34px rgba(6,26,68,.25); }
.pv-btn:disabled { opacity: .42; box-shadow: none; cursor: not-allowed; }
.pv-msg { display: none; margin-top: 12px; padding: 11px 13px; border-radius: 10px; font-size: .82rem; font-weight: 700; }
.pv-msg.err { display: block; color: #a52424; background: #fff0f0; border: 1px solid #f4cccc; }
.pv-msg.ok { display: block; color: #19643d; background: #edf9f2; border: 1px solid #cfe8d9; }
.pv-gate__leave { display: block; margin-top: 13px; color: #7a8797; font-size: .76rem; font-weight: 650; text-align: center; text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 560px) {
  body.pv-gate-open { overflow: auto; }
  .pv-gate { display: grid; place-items: center; padding: 10px; overflow-y: auto; }
  .pv-gate__card { width: 100%; max-height: calc(100dvh - 20px); min-height: 0; padding: 24px 18px 22px; border-radius: 19px; }
  .pv-gate__logo-wrap { margin-bottom: 20px; }
  .pv-gate__logo { max-width: 175px; max-height: 52px; }
  .pv-gate h1 { font-size: 1.82rem; }
  .pv-gate__sub { font-size: .87rem; }
  .pv-gate__badges { margin: 18px 0; gap: 6px; }
  .pv-gate__badges span { padding: 6px 9px; font-size: .66rem; }
  .pv-gate__confirm { padding: 13px; gap: 10px; }
  .pv-gate__confirm input { width: 20px; height: 20px; }
  .pv-gate__confirm span { font-size: .79rem; }
  .pv-btn { min-height: 50px; font-size: .92rem; }
}