.saturn-scene{position:absolute;inset:0;overflow:hidden;z-index:4;background:#030812;opacity:0}.saturn-scene[hidden]{display:none}.saturn-space-haze{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 64% 45%,rgba(160,135,92,.15),transparent 52%),radial-gradient(ellipse at 45% 60%,rgba(38,59,83,.18),transparent 62%)}.saturn-viewport{position:absolute;inset:0}.saturn-viewport canvas{display:block;width:100%;height:100%}.saturn-edge-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,rgba(3,8,18,.72),transparent 19%,transparent 80%,rgba(3,8,18,.24))}.saturn-caption{position:absolute;left:7.5%;bottom:14%;z-index:7;width:min(710px,77vw);opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .8s ease,transform .8s cubic-bezier(.22,.78,.2,1)}.saturn-caption.is-visible{opacity:1;transform:none;pointer-events:auto}.saturn-caption .eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 12px;color:#d8bb79;font-size:8px;letter-spacing:3.5px;text-transform:uppercase}.saturn-caption .eyebrow span{display:block;width:31px;height:1px;background:#d7c99f88}.saturn-caption h2{margin:0;color:#f9f4e8;font-family:Georgia,"Times New Roman",serif;font-size:clamp(70px,8.4vw,126px);font-weight:400;line-height:.92;letter-spacing:-.045em}.saturn-caption h2 span{color:#d7c99f}.saturn-whisper{margin:14px 0 22px;color:#a9b3bf;font-size:12px;letter-spacing:.6px}.saturn-arrival-actions{display:grid;grid-template-columns:minmax(130px,1fr) auto minmax(130px,1fr);align-items:center;gap:14px;width:min(690px,73vw)}.saturn-planet-nav{min-height:48px;display:flex;align-items:center;gap:10px;padding:0 4px;border:0;border-top:1px solid #d5dce821;border-bottom:1px solid #d5dce821;background:transparent;color:#929daa;text-align:left;transition:color .25s ease,border-color .25s ease,opacity .25s ease,transform .12s ease}.saturn-planet-nav svg{flex:0 0 auto;width:16px;height:16px;stroke:currentColor;stroke-width:1.25}.saturn-planet-nav span{display:grid;gap:3px;min-width:0}.saturn-planet-nav small,.saturn-planet-nav strong{display:block;font-weight:500;text-transform:uppercase;white-space:nowrap}.saturn-planet-nav small{color:#6f7c8b;font-size:6px;letter-spacing:1.45px}.saturn-planet-nav strong{color:inherit;font-size:8px;letter-spacing:1.15px}.saturn-planet-prev{justify-content:flex-start}.saturn-planet-next{justify-content:flex-end;text-align:right}.saturn-planet-nav:hover:not(:disabled){color:#dfc38f;border-color:#d7c99f62}.saturn-planet-nav:active:not(:disabled){transform:scale(.985)}.saturn-planet-nav:disabled{opacity:.34;cursor:default}.saturn-explore-button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:48px;padding:0 18px 0 21px;border-radius:2px;border:1px solid #ded0a8;background:linear-gradient(120deg,#d8c69b,#bea775);color:#171b24;font-size:10px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;white-space:nowrap;box-shadow:0 7px 28px #b9792e1f,inset 0 1px #fff4cf;transition:transform .28s ease,background .28s ease,box-shadow .28s ease}.saturn-explore-button svg{width:17px;height:17px;stroke:currentColor;stroke-width:1.5}.saturn-explore-button:hover{transform:translateY(-2px);background:#f2d49a;box-shadow:0 9px 34px #b9792e33,inset 0 1px #fff4cf}.saturn-context-media{position:absolute;z-index:7;top:clamp(100px,15vh,165px);right:clamp(32px,5vw,88px);width:min(390px,31vw);pointer-events:auto;opacity:0;transform:translateX(14px);transition:opacity .55s ease,transform .55s ease}.saturn-scene.is-exploring .saturn-context-media:not([hidden]){opacity:1;transform:none}.saturn-scene:not(.is-exploring) .saturn-context-media{opacity:0;pointer-events:none}.saturn-exploration{position:absolute;z-index:9;top:20%;left:6.5%;width:min(390px,34vw);height:clamp(430px,58vh,560px);max-height:calc(100dvh - 180px);padding:24px 25px 22px;display:flex;flex-direction:column;overflow:hidden;border:1px solid #d8c29625;border-left-color:#d7c99f77;border-radius:2px;background:linear-gradient(145deg,#07101ae8,#050b14cc);box-shadow:0 25px 90px #00000038;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);opacity:0;transform:translate3d(-14px,8px,0);pointer-events:none;visibility:hidden;transition:opacity .65s ease,transform .8s cubic-bezier(.2,.75,.2,1),visibility 0s linear .8s}.saturn-scene.is-exploring .saturn-exploration{opacity:1;transform:none;pointer-events:auto;visibility:visible;transition-delay:.18s,.18s,0s}.saturn-scene.is-exploring .saturn-caption{opacity:0!important;transform:translateY(14px)!important;pointer-events:none!important;visibility:hidden}.saturn-scene.is-exploring .saturn-credit{opacity:0!important;pointer-events:none!important}.saturn-exploration-topline{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:15px;border-bottom:1px solid #d8e0ea14}.saturn-topic-kicker,.saturn-topic-count{font-size:7px;letter-spacing:2.4px;color:#d5be91;text-transform:uppercase}.saturn-topic-count{color:#8f9aaa;letter-spacing:1.7px;font-variant-numeric:tabular-nums}.saturn-topic-count #saturn-topic-current{color:#d7c99f}.saturn-exploration h3{margin:20px 0 5px;color:#f9f4e8;font-family:Georgia,"Times New Roman",serif;font-size:clamp(31px,3vw,43px);line-height:1.03;font-weight:400;letter-spacing:-1px}.saturn-topic-subtitle{margin:0 0 17px;color:#d8bf91;font-size:8px;line-height:1.5;letter-spacing:2.1px;text-transform:uppercase}.saturn-topic-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:14px;scrollbar-width:thin;scrollbar-color:#aa906d6e transparent}.saturn-topic-summary{margin:0;color:#c0c9d4;font-size:12px;line-height:1.65}.saturn-topic-facts{display:grid;gap:9px;margin:18px 0 17px;padding:0;list-style:none}.saturn-topic-facts li{position:relative;padding-left:15px;color:#9eabb9;font-size:10px;line-height:1.55}.saturn-topic-facts li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:1px;background:#d7c99faa}.saturn-topic-source{display:inline-flex;align-self:flex-start;margin-top:12px;color:#768595;font-size:7px;letter-spacing:1.25px;text-decoration:none;text-transform:uppercase}.saturn-topic-source:hover{color:#d8c293}.saturn-exploration-controls{display:grid;grid-template-columns:38px 1fr 38px;align-items:center;gap:13px;margin-top:22px}.saturn-topic-nav{width:38px;height:38px;display:grid;place-items:center;padding:0;border:1px solid #d5dce829;border-radius:50%;background:#07101a99;color:#d6dde7;cursor:pointer;transition:border-color .25s ease,color .25s ease,transform .25s ease,opacity .25s ease}.saturn-topic-nav:hover:not(:disabled){border-color:#d7c99f88;color:#d7c99f;transform:scale(1.055)}.saturn-topic-nav:disabled{opacity:.24;cursor:default}.saturn-topic-nav svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.35}.saturn-topic-progress{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:5px}.saturn-topic-progress span{height:1px;background:#8793a129;transition:background .35s ease,transform .35s ease;transform-origin:left}.saturn-topic-progress span.is-active{background:#d7c99f;transform:scaleY(2)}.saturn-exploration-close{display:block;width:fit-content;min-width:188px;margin:17px auto 0;padding:8px 14px;border:1px solid #b9a57a4a;border-radius:2px;background:#07101a66;color:#7f8b98;font:inherit;font-size:7px;letter-spacing:1.2px;text-transform:uppercase;cursor:pointer}.saturn-exploration-close:hover{border-color:#ccb8897a;color:#cbd2d9}.saturn-credit{position:absolute;right:3.5%;bottom:80px;z-index:8;color:#78828e;font-size:7px;letter-spacing:.5px;text-decoration:none;opacity:0;transition:opacity .3s ease}.saturn-credit:hover{color:#d6c3a5}.saturn-belt-label,.saturn-ceres-label{position:absolute;z-index:8;left:50%;top:17%;transform:translateX(-50%);pointer-events:none;text-align:center;opacity:0;transition:opacity .18s linear}.saturn-belt-label strong,.saturn-ceres-label strong{display:block;color:#e8d5af;font-size:11px;letter-spacing:.28em;text-transform:uppercase}.saturn-belt-label span,.saturn-ceres-label span{display:block;margin-top:7px;color:#8492a1;font-size:8px;letter-spacing:.08em}.saturn-ceres-label{top:auto;left:auto;right:11%;bottom:22%;transform:none;text-align:left}.saturn-ceres-label strong{font-size:9px}.saturn-scene.is-leaving .saturn-caption,.saturn-scene.is-leaving .saturn-credit{pointer-events:none}.is-saturn .masthead{opacity:1;transition:opacity 2s}.is-saturn .preparation{opacity:0}.mission.is-planet-transitioning .earth-caption,.mission.is-planet-transitioning .venus-caption,.mission.is-planet-transitioning .mercury-caption,.mission.is-planet-transitioning .sun-caption,.mission.is-planet-transitioning .mars-caption,.mission.is-planet-transitioning .saturn-caption{pointer-events:none}.mission.is-planet-transitioning .is-nav-pressed{transform:scale(.975)!important;filter:brightness(1.15)}
@media(max-width:900px) and (min-width:701px){.saturn-caption{left:5%;width:min(690px,88vw)}.saturn-exploration{left:4.5%;width:min(350px,43vw);padding:20px}.saturn-context-media{right:26px;width:min(330px,38vw)}}
@media(max-width:700px){.saturn-caption{left:18px;right:18px;bottom:24px;width:auto;text-align:center}.saturn-caption .eyebrow{justify-content:center}.saturn-caption .eyebrow span{display:none}.saturn-caption h2{font-size:clamp(58px,18vw,84px)}.saturn-whisper{margin:10px 0 15px;font-size:10px}.saturn-arrival-actions{grid-template-columns:minmax(0,1fr) minmax(0,1.18fr) minmax(0,1fr);gap:6px;width:100%}.saturn-arrival-actions>*{min-width:0}.saturn-planet-nav,.saturn-explore-button{min-width:0;min-height:50px;padding:8px 6px;gap:5px}.saturn-planet-nav small,.saturn-planet-nav strong{white-space:normal}.saturn-planet-nav small{font-size:5.5px;letter-spacing:.9px}.saturn-planet-nav strong{font-size:7.5px;letter-spacing:.8px}.saturn-explore-button{font-size:7.5px;letter-spacing:.05em}.saturn-exploration{top:auto;left:5%;right:5%;bottom:5.5%;width:auto;height:min(46dvh,330px);max-height:calc(100dvh - 48px);transform:translateY(18px);padding:16px 17px 14px}.saturn-scene.is-exploring .saturn-exploration{transform:none}.saturn-exploration h3{margin-top:15px;font-size:29px}.saturn-exploration-controls{margin-top:14px}.saturn-exploration-close{margin-top:10px}.saturn-context-media{top:76px;right:16px;width:194px}.saturn-credit{display:none}.saturn-belt-label{top:12%;width:80%}.saturn-ceres-label{right:7%;bottom:17%}}
@media(prefers-reduced-motion:reduce){.saturn-caption,.saturn-exploration,.saturn-context-media,.saturn-planet-nav,.saturn-explore-button{transition:none}}

.saturn-viewport{pointer-events:none}.saturn-caption,.saturn-exploration,.saturn-context-media{pointer-events:auto}.is-saturn .masthead{opacity:1;transition:opacity 2s}.is-saturn .preparation{opacity:0}

/* Feature-aware Saturn exploration. Planet and rings never fade between topics. */
.saturn-focus-reticle{position:absolute;z-index:8;left:50%;top:50%;width:0;height:0;pointer-events:none;opacity:0;transition:opacity .28s ease;--marker-opacity:0}.saturn-focus-reticle.is-marker-visible{opacity:var(--marker-opacity,.94)}.saturn-focus-ring{position:absolute;left:-16px;top:-16px;width:32px;height:32px;border:1px solid #ddc79399;border-radius:50%;box-shadow:0 0 22px #d2ad5f24}.saturn-focus-dot{position:absolute;left:-2px;top:-2px;width:4px;height:4px;border-radius:50%;background:#efd8a2;box-shadow:0 0 10px #d7b36c}.saturn-focus-line{position:absolute;left:18px;top:0;width:54px;height:1px;background:linear-gradient(90deg,#dbc28e99,#dbc28e18)}.saturn-focus-label{position:absolute;left:78px;top:-11px;display:grid;gap:3px;width:max-content;max-width:230px}.saturn-focus-title{color:#f2e4c2;font-size:9px;letter-spacing:1.8px;text-transform:uppercase}.saturn-focus-context{color:#929ead;font-size:7px;letter-spacing:1.1px;text-transform:uppercase}.saturn-focus-reticle.is-left .saturn-focus-line{left:auto;right:18px;background:linear-gradient(270deg,#dbc28e99,#dbc28e18)}.saturn-focus-reticle.is-left .saturn-focus-label{left:auto;right:78px;text-align:right}.saturn-ring-annotation{position:absolute;z-index:8;inset:0;pointer-events:none;opacity:0;transition:opacity .42s ease}.saturn-ring-annotation.is-visible{opacity:1}.saturn-ring-guide{position:absolute;left:61%;top:47%;width:20%;height:1px;background:linear-gradient(90deg,#d6c49b00,#d6c49b85,#d6c49b00);transform-origin:left center;transform:rotate(-9deg)}.saturn-ring-guide b{position:absolute;right:0;bottom:6px;color:#bba982;font-size:6px;font-weight:500;letter-spacing:1.4px;white-space:nowrap}.saturn-ring-guide.ring-b{top:43%;width:16%}.saturn-ring-guide.cassini{top:45%;width:18%;background:linear-gradient(90deg,#cfb77b00,#e5c98dbe,#cfb77b00)}.saturn-ring-guide.cassini b{color:#e2c992}.saturn-exploration.is-switching-next h3,.saturn-exploration.is-switching-next .saturn-topic-subtitle,.saturn-exploration.is-switching-next .saturn-topic-scroll{animation:saturnTopicNext .52s cubic-bezier(.2,.75,.2,1)}.saturn-exploration.is-switching-prev h3,.saturn-exploration.is-switching-prev .saturn-topic-subtitle,.saturn-exploration.is-switching-prev .saturn-topic-scroll{animation:saturnTopicPrev .52s cubic-bezier(.2,.75,.2,1)}@keyframes saturnTopicNext{0%{opacity:.2;transform:translateX(18px)}100%{opacity:1;transform:none}}@keyframes saturnTopicPrev{0%{opacity:.2;transform:translateX(-18px)}100%{opacity:1;transform:none}}@media(max-width:700px){.saturn-focus-label{max-width:145px}.saturn-focus-line{width:32px}.saturn-focus-label{left:55px}.saturn-focus-reticle.is-left .saturn-focus-label{right:55px}.saturn-ring-guide{left:52%;width:34%}.saturn-ring-guide b{font-size:5px}}


/* 2026-10-03 CHILD EDUCATION MOBILE READABILITY
   Keep the longer child-friendly lessons readable without turning the mobile
   exploration sheet into tiny textbook text. */
@media(max-width:700px){
  .saturn-exploration{height:min(56dvh,420px)!important;max-height:calc(100dvh - 48px)!important}
  .saturn-exploration h3{font-size:clamp(25px,7.4vw,29px)!important;line-height:1.05!important}
  .saturn-topic-summary{font-size:12px!important;line-height:1.62!important}
  .saturn-topic-facts li{font-size:10px!important;line-height:1.5!important}
  .saturn-topic-facts{gap:8px!important;margin:15px 0 14px!important}
}
@media(max-width:340px){
  .saturn-exploration{height:min(58dvh,420px)!important;left:4%!important;right:4%!important;padding:15px 15px 13px!important}
  .saturn-exploration h3{font-size:24px!important}
  .saturn-exploration-controls{margin-top:11px!important}
  .saturn-exploration-close{margin-top:8px!important}
}