.school-universe{margin:32px 7% 0;background:#172029;border:1px solid #3c4750;border-radius:16px;overflow:hidden}.universe-heading{display:flex;justify-content:space-between;padding:26px 30px;align-items:center;gap:20px}.universe-heading>span{font-size:18px}.universe-heading small{color:#b8b9b5;font-size:13px}.planet-tabs{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 28px 30px}.planet-tab{display:flex;flex-direction:column;align-items:center;position:relative;background:transparent;border:1px solid transparent;border-radius:14px;padding:0 12px 24px;transition:border-color .35s,background .35s;min-width:0}.planet-art{display:block;width:min(100%,310px);aspect-ratio:1;background-image:url('assets/education-planets.webp');background-size:200% 100%;background-repeat:no-repeat;transition:transform .6s,filter .6s;filter:brightness(.72);mix-blend-mode:screen}.saturn{background-position:left center}.jupiter{background-position:right center}.planet-tab:hover .planet-art{transform:translateY(-5px) scale(1.04);filter:brightness(1.04)}.planet-tab[aria-selected=true]{border-color:#b5a17b66;background:#d4b88108}.planet-tab[aria-selected=true] .planet-art{filter:brightness(1.08)}.planet-tab[data-school=hku][aria-selected=true]{border-color:#bc937466;background:#b68e7309}.planet-name{font-size:24px;font-weight:500;line-height:1.4;color:#e9e3d8}.planet-en{font-size:12px;letter-spacing:1.3px;color:#acb8c0;margin-top:10px;text-align:center}.planet-years{font-size:13px;color:#cfb991;margin-top:16px;border-bottom:1px solid transparent;padding-bottom:7px}.planet-tab[aria-selected=true] .planet-years{border-color:currentColor}.planet-tab:focus-visible{outline:2px solid #decda8;outline-offset:-4px}.school-panels{padding:45px 7% 75px}.school-panel{display:grid;grid-template-columns:1fr 1.35fr;gap:7%;padding:40px 0;border-top:1px solid #625d51;animation:school-enter .4s ease}.school-panel[hidden]{display:none}.school-heading .eyebrow{color:#ceb991}.school-heading h2{font-size:38px;margin:18px 0}.school-heading>p{color:#bcc3c6;font-size:15px;line-height:1.9}.school-note{color:#a9afb3;font-size:13px}.school-copy h3{font-size:21px;font-weight:500;margin:0 0 18px}.school-copy p{color:#bcc4c9;font-size:16px;line-height:1.95;margin:0 0 20px}.school-source{font-size:14px;color:#d5c4a5;display:inline-block;border-bottom:1px solid #84755d;padding-bottom:7px;margin:0 0 35px}.school-copy .tags{margin-top:16px}.school-copy .tags span{border-color:#6c6458;color:#d3c8b8}.school-panel:focus-visible{outline:2px solid #b9c9d2;outline-offset:8px}@keyframes school-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){.school-universe{margin:24px 6% 0}.universe-heading{padding:20px;align-items:start;flex-direction:column;gap:8px}.universe-heading>span{font-size:16px}.planet-tabs{padding:0 10px 18px;gap:4px}.planet-tab{padding:0 4px 18px}.planet-name{font-size:19px}.planet-en{font-size:12px;letter-spacing:0;line-height:1.5;min-height:36px}.planet-years{font-size:12px;margin-top:10px}.school-panels{padding:32px 6% 50px}.school-panel{grid-template-columns:1fr;gap:24px;padding-top:28px}.school-heading h2{font-size:30px}.school-copy h3{font-size:20px}}@media(prefers-reduced-motion:reduce){.school-panel{animation:none}.planet-art{transition:none}.planet-tab:hover .planet-art{transform:none}}

/* Linked, airy orbital diagram rather than separate image cards. */
.linked-planets{position:relative;padding-top:12px}.school-orbits{position:absolute;inset:0;width:100%;height:340px;pointer-events:none;overflow:visible;opacity:.65;transition:opacity .4s;transform:translate(var(--drift-x,0px),var(--drift-y,0px))}.orbit-track,.orbit-trail{fill:none;stroke-width:1;vector-effect:non-scaling-stroke}.orbit-track{stroke:#a2b8c5;stroke-dasharray:4 8}.orbit-trail{stroke:#d6c398;stroke-dasharray:36 720;animation:orbit-flow 9s linear infinite;opacity:.75}.orbit-traveler{fill:#d4c5a6}.orbit-active .school-orbits{opacity:1}.orbit-active .orbit-trail{stroke-width:1.6}.planet-tabs{position:relative;gap:0;padding:0 4% 30px}.planet-tab{border:0!important;background:transparent!important;padding:0 10px 18px}.planet-tab[data-school=hku]{padding-top:24px}.planet-art{width:min(75%,210px);background-image:url('assets/education-line-planets.webp');mix-blend-mode:screen;filter:brightness(.9);transform:translate(var(--drift-x,0px),var(--drift-y,0px));transition:transform .6s,filter .5s}.planet-tab:hover .planet-art{transform:translate(var(--drift-x,0px),calc(var(--drift-y,0px) - 5px)) scale(1.04)}.planet-tab[aria-selected=true] .planet-art{filter:brightness(1.25)}.planet-name{font-size:21px}.planet-tab[data-school=hku] .planet-name,.planet-tab[data-school=hku] .planet-years{color:#b8cddc}.planet-tab[aria-selected=false] .planet-name{opacity:.72}.planet-en{font-size:12px}.planet-years{margin-top:12px}.school-universe{background:#172029;border-color:#34424c}.school-panel{border-color:#52616b}.planet-tab:focus-visible{outline-offset:0}.school-panels{padding-top:30px}@keyframes orbit-flow{to{stroke-dashoffset:-756}}@media(max-width:640px){.school-orbits{height:240px}.planet-art{width:100%;max-width:170px}.planet-tabs{padding:0 10px 18px}.planet-name{font-size:18px}.planet-en{font-size:12px}.planet-tab{padding-inline:4px}}@media(prefers-reduced-motion:reduce){.orbit-trail{animation:none}.orbit-traveler{display:none}.school-orbits,.planet-art{transform:none!important}}

/* Crush only the dark sprite backdrop to black before screen compositing. */
.planet-art{filter:contrast(2.2) brightness(.85);mix-blend-mode:screen}.planet-tab:hover .planet-art{filter:contrast(2.2) brightness(1.02)}.planet-tab[aria-selected=true] .planet-art{filter:contrast(2.2) brightness(.96)}
.rocket-pointer{position:absolute;left:0;top:0;width:36px;height:36px;display:none;pointer-events:none;z-index:5;transform:translate(-50%,-50%);filter:drop-shadow(0 0 5px #b7d4e133)}.rocket-pointer svg{width:100%;height:100%}.linked-planets.rocket-zone{cursor:none}.rocket-zone .rocket-pointer{display:block}.rocket-zone .orbit-trail{animation-play-state:paused}.rocket-zone .orbit-traveler{opacity:0}.orbit-traveler{display:none}
@media(pointer:coarse){.rocket-pointer{display:none!important}.linked-planets.rocket-zone{cursor:auto}}

.linked-planets.rocket-zone .planet-tab{cursor:none}