/* An institutional cover, intentionally separate from the programme's editorial layout. */
.portal-page {
  background: #090b0c;
  overflow-x: clip;
}

.portal-shell {
  width: min(calc(100% - 96px), 1280px);
  min-height: 100svh;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
}

.portal-header {
  display: flex;
  justify-content: center;
  padding: 35px 0 4px;
  position: relative;
  z-index: 1;
}

.portal-brand { display: block; width: 250px; line-height: 0; }
.portal-brand img { display: block; width: 100%; height: auto; }

.portal-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 0 48px;
}

.portal-art {
  position: relative;
  width: min(100%, 540px);
  height: clamp(190px, 19vw, 260px);
  margin: 18px 0 56px;
  flex-shrink: 0;
}

.portal-art img {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 140%;
  max-width: none;
  height: auto;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  mask-image: radial-gradient(ellipse 62% 62% at center, #000 32%, transparent 77%);
}

.portal-art model-viewer {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  touch-action: pan-y;
  --progress-bar-color: transparent;
  --progress-bar-height: 0;
}
.portal-art.is-3d-ready model-viewer { opacity: 1; }
.portal-art.is-3d-ready .portal-art-poster { visibility: hidden; }

.portal-copy { position: relative; text-align: center; width: 100%; }

.portal-status {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
  color: #b8aa8c;
  font-size: 9px;
  letter-spacing: 2.1px;
  line-height: 1.5;
  margin: 0 0 20px;
}

.portal-status > span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #c9a460;
  box-shadow: 0 0 0 4px rgb(201 164 96 / 8%);
}

.portal-copy h1 {
  font-family: var(--sans);
  font-size: clamp(44px, 4.6vw, 64px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -2.8px;
  margin: 0;
  text-wrap: balance;
}

.portal-copy h1 > span { color: #c9ae7a; }

.portal-description {
  max-width: 370px;
  margin: 21px auto 0;
  font-size: 14px;
  line-height: 1.8;
  color: #a3a5a3;
}

.portal-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 410px);
  gap: 28px;
  margin: 30px auto 0;
  padding: 18px 20px 18px 24px;
  text-align: left;
  background: linear-gradient(110deg, #1a1915, #111313);
  border: 1px solid #4a402d;
  border-radius: 14px;
  transition: border-color .2s, background .2s;
}

.portal-cta:hover { background: #202019; border-color: #ae8e50; }
.portal-cta-copy { display: flex; flex-direction: column; min-width: 0; }
.portal-cta-label { color: #b39c6b; font-size: 8px; letter-spacing: 1.5px; line-height: 1.5; }
.portal-cta strong { font-size: 17px; font-weight: 500; line-height: 1.4; margin-top: 5px; }
.portal-cta-edition { color: #aaa89f; font-size: 11px; line-height: 1.5; margin-top: 3px; }

.portal-cta-arrow {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 43px;
  height: 43px;
  border-radius: 50%;
  color: #13130f;
  background: #d9bb79;
  transition: transform .2s;
}

.portal-cta-arrow svg { width: 21px; height: 21px; }
.portal-cta:hover .portal-cta-arrow { transform: translateX(3px); }

.portal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0 24px;
  border-top: 1px solid #252821;
  font-size: 10px;
  color: #838880;
  letter-spacing: .1px;
}

.portal-footer a { display: flex; align-items: center; gap: 12px; color: #b6b7ad; min-height: 32px; }
.portal-footer a > span { font-size: 16px; color: #c5a46a; }
.portal-footer a:hover { color: #dec185; }

@media (min-width: 1600px) {
  .portal-art { width: 600px; height: 285px; margin-bottom: 64px; }
  .portal-copy h1 { font-size: 70px; }
}

@media (max-width: 640px) {
  .portal-shell { width: calc(100% - 44px); }
  .portal-header { padding: 30px 0 4px; }
  .portal-brand { width: 215px; }
  .portal-main { padding-bottom: 38px; }
  .portal-art { width: min(100%, 310px); height: 180px; margin: 24px 0 44px; }
  .portal-status { font-size: 8px; letter-spacing: 1.6px; margin-bottom: 18px; }
  .portal-copy h1 { font-size: clamp(39px, 10.3vw, 54px); letter-spacing: -1.8px; line-height: 1.08; }
  .portal-description { max-width: 295px; font-size: 13px; line-height: 1.8; margin-top: 20px; }
  .portal-cta { max-width: 360px; gap: 15px; padding: 18px; margin-top: 28px; }
  .portal-cta strong { font-size: 16px; }
  .portal-cta-label { font-size: 7px; letter-spacing: 1.3px; }
  .portal-cta-arrow { width: 39px; height: 39px; }
  .portal-footer { font-size: 9px; padding-block: 17px; gap: 10px; }
  .portal-footer a { gap: 6px; }
}

@media (max-width: 380px) {
  .portal-shell { width: calc(100% - 36px); }
  .portal-brand { width: 195px; }
  .portal-art { width: 280px; max-width: 100%; height: 160px; margin-bottom: 40px; }
  .portal-cta { padding: 16px; gap: 10px; }
  .portal-cta strong { font-size: 14px; }
  .portal-footer { flex-direction: column; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  .portal-cta, .portal-cta-arrow { transition: none; }
  .portal-cta:hover .portal-cta-arrow { transform: none; }
}