.sleek-home-prototype {
  --entry-progress: 0;
  background: var(--canvas);
}

.sleek-home-prototype #site-header .future-header {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-110%);
  transition: opacity 360ms ease, transform 520ms cubic-bezier(.2,.85,.25,1);
}

.sleek-home-prototype.prototype-nav-visible #site-header .future-header,
.sleek-home-prototype #site-header:focus-within .future-header {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.entry-scroll {
  position: relative;
  height: 150svh;
  background: var(--canvas);
}

.entry-sticky {
  position: sticky;
  top: 0;
  display: grid;
  height: 100svh;
  place-items: center;
  overflow: hidden;
}

.entry-panel {
  position: relative;
  display: grid;
  width: calc(100% - (var(--entry-progress) * 3rem));
  height: calc(100svh - (var(--entry-progress) * 6rem));
  min-height: 36rem;
  place-items: center;
  overflow: hidden;
  border-radius: calc(var(--entry-progress) * 2rem);
  background:
    radial-gradient(ellipse at 8% 4%, rgba(17,140,140,.36) 0, rgba(17,140,140,.12) 27%, transparent 52%),
    radial-gradient(ellipse at 92% 12%, rgba(242,187,22,.14) 0, rgba(242,187,22,.045) 25%, transparent 48%),
    radial-gradient(ellipse at 86% 94%, rgba(14,105,115,.34) 0, rgba(14,105,115,.1) 30%, transparent 56%),
    radial-gradient(ellipse at 26% 108%, rgba(186,217,206,.13) 0, transparent 44%),
    linear-gradient(138deg,#071719 0%,#0a2022 48%,#081315 100%);
  color: #f5fbf8;
  box-shadow: 0 calc(var(--entry-progress) * 1.5rem) calc(var(--entry-progress) * 4rem) rgba(2,10,11,.22);
  transform: translateY(calc(var(--entry-progress) * 2.75rem));
  will-change: width,height,border-radius,transform;
}

.entry-panel::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(186,217,206,calc(.04 + (var(--entry-progress) * .08)));
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.entry-panel__glow {
  position: absolute;
  border: 1px solid rgba(186,217,206,.11);
  border-radius: 50%;
  pointer-events: none;
}

.entry-panel__glow--one { top: -10rem;right: -8rem;width: 28rem;height: 28rem; }
.entry-panel__glow--two { bottom: -9rem;left: -7rem;width: 21rem;height: 21rem;border-color:rgba(242,187,22,.1); }

.entry-inner {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(calc(100% - 3rem), 68rem);
  gap: clamp(1.4rem,3vh,2.2rem);
  padding-block: clamp(1.5rem,4vh,3rem);
}

.entry-heading { text-align:center; }
.entry-heading img { width:clamp(3.5rem,7vh,4.7rem);height:clamp(3.5rem,7vh,4.7rem);margin:0 auto .7rem;filter:drop-shadow(0 12px 24px rgba(0,0,0,.25)); }
.entry-heading h1 { display:grid;justify-items:center;gap:.18rem;margin:.05rem 0 .45rem;line-height:.82; }
.entry-heading h1 span { color:#bad9ce;font-size:clamp(.8rem,2vh,1.15rem);font-weight:800;letter-spacing:.2em; }
.entry-heading h1 strong { font-size:clamp(3.25rem,8vh,6.25rem);letter-spacing:-.065em; }
.entry-heading > span { color:#aebfbc;font-size:clamp(.88rem,1.6vw,1.02rem); }

.entry-pathways { display:grid;gap:.75rem; }
.entry-pathways__row { display:grid;gap:.75rem;grid-template-columns:repeat(3,minmax(0,1fr)); }
.entry-pathway {
  --path-accent:#78c9c2;
  position:relative;
  display:grid;
  min-height:6.7rem;
  align-content:end;
  overflow:hidden;
  border:1px solid rgba(186,217,206,.12);
  border-radius:.85rem;
  background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.025));
  padding:.9rem 1rem;
  color:#f5fbf8;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.035);
  transition:border-color 240ms ease,background-color 240ms ease,transform 240ms ease;
}
.entry-pathway::after { position:absolute;z-index:0;inset:0;background:linear-gradient(105deg,color-mix(in srgb,var(--path-accent) 18%,transparent) 0 65%,color-mix(in srgb,var(--path-accent) 6%,transparent) 100%);content:"";transform:translateX(-105%);transition:transform 440ms cubic-bezier(.22,.8,.25,1); }
.entry-pathway--ks4 { --path-accent:#bad9ce; }
.entry-pathway--ks5 { --path-accent:#f2bb16; }
.entry-pathway--textbook { --path-accent:#f2bb16; }
.entry-pathway--activehub { --path-accent:#78c9c2; }
.entry-pathway--ai { --path-accent:#cfb9ff; }
.entry-pathway > span,.entry-pathway strong,.entry-pathway small,.entry-pathway b { z-index:1; }
.entry-pathway > span { color:var(--path-accent);font-size:.62rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase; }
.entry-pathway strong { margin:.12rem 0;font-size:clamp(1.35rem,2.45vw,1.75rem);letter-spacing:-.04em; }
.entry-pathway small { max-width:15rem;color:#aebfbc;font-size:.7rem; }
.entry-pathway b { position:absolute;top:.65rem;right:.7rem;display:grid;width:2rem;height:2rem;place-items:center;border-radius:50%;background:rgba(255,255,255,.055);color:var(--path-accent);font-size:.9rem;transition:background-color 180ms ease,transform 180ms ease; }
.entry-pathway:hover,.entry-pathway:focus-visible { border-color:color-mix(in srgb,var(--path-accent) 72%,transparent);background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.035));transform:translateY(-2px); }
.entry-pathway:hover::after,.entry-pathway:focus-visible::after { transform:translateX(0); }
.entry-pathway:hover b,.entry-pathway:focus-visible b { transform:translateX(.2rem); }

.entry-scroll-cue { display:flex;width:max-content;align-items:center;flex-direction:column;gap:.3rem;margin-inline:auto;color:#8fa39f;font-size:.61rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase; }
.entry-scroll-cue i { color:#f2bb16;font-size:1.35rem;font-style:normal;line-height:1;animation:entry-arrow 1.8s ease-in-out infinite; }
@keyframes entry-arrow { 0%,100% { transform:translateY(-.15rem); } 50% { transform:translateY(.3rem); } }

.prototype-content { position:relative;background:var(--canvas); }
.prototype-tools { padding-top:clamp(5rem,9vw,8rem); }

@media (max-width:700px) {
  .entry-scroll { height:140svh; }
  .entry-panel { width:calc(100% - (var(--entry-progress) * 1rem));height:calc(100svh - (var(--entry-progress) * 2.25rem));min-height:0;border-radius:calc(var(--entry-progress) * 1.35rem);transform:translateY(calc(var(--entry-progress) * 1.1rem)); }
  .entry-inner { width:min(calc(100% - 1.5rem),68rem);gap:1rem;padding-block:1rem; }
  .entry-heading img { width:3.25rem;height:3.25rem;margin-bottom:.45rem; }
  .entry-heading h1 strong { font-size:clamp(3rem,15vw,4.2rem); }
  .entry-heading h1 span { font-size:.68rem; }
  .entry-heading > span { font-size:.78rem; }
  .entry-pathways { gap:.5rem; }
  .entry-pathways__row { gap:.5rem;grid-template-columns:repeat(2,minmax(0,1fr)); }
  .entry-pathway { min-height:5.1rem;align-content:end;padding:.6rem .7rem; }
  .entry-pathway strong { max-width:calc(100% - 1.7rem);font-size:clamp(.98rem,4.7vw,1.25rem);line-height:1.05; }
  .entry-pathway small { display:none; }
  .entry-pathway b { top:.48rem;right:.5rem;width:1.7rem;height:1.7rem; }
  .entry-scroll-cue { margin-top:.15rem; }
}

@media (max-height:680px) and (min-width:701px) {
  .entry-inner { gap:1rem;padding-block:1rem; }
  .entry-heading img { width:3.2rem;height:3.2rem;margin-bottom:.35rem; }
  .entry-heading h1 strong { font-size:3.6rem; }
  .entry-pathway { min-height:5.7rem; }
}

@media (prefers-reduced-motion:reduce) {
  .sleek-home-prototype #site-header .future-header,
  .entry-pathway,.entry-pathway::after,.entry-pathway b { transition:none; }
  .entry-scroll-cue i { animation:none;transform:none; }
  .entry-panel { will-change:auto; }
}

@media print {
  .entry-scroll { height:auto; }
  .entry-sticky { position:static;height:auto; }
  .entry-panel { width:100%;height:auto;min-height:0;border-radius:0;transform:none; }
}