.obs-v2{--rg-accent:#9ca6b8;padding-top:34px}.obs-v2__header{max-width:1120px;margin-bottom:42px}.obs-v2__brand{color:var(--rg-ink);align-items:center;gap:18px;margin-bottom:62px;text-decoration:none;display:inline-flex}.obs-v2__brand img{width:166px;height:auto;display:block}.obs-v2__brand span{border-left:1px solid var(--rg-line);font:400 18px/1 var(--ser);padding-left:18px}.obs-v2__eyebrow{width:fit-content;display:flex}.obs-v2__title{max-width:980px;font-size:clamp(58px,8.4vw,112px)}.obs-v2__title em{color:#c6cbd3}.obs-v2__lede{max-width:850px;font-size:clamp(17px,2vw,21px)}.obs-v2__boundary-note{border:1px solid var(--rg-line);color:#e8e2d5b3;width:fit-content;max-width:100%;font:500 10px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;background:#ffffff06;flex-wrap:wrap;margin-top:34px;display:flex}.obs-v2__boundary-note strong,.obs-v2__boundary-note span{padding:11px 13px}.obs-v2__boundary-note span{border-left:1px solid var(--rg-line)}.obs-v2__boundary-note strong{color:#e8e2d5}.obs-v2__stage{max-width:1500px;box-shadow:0 36px 100px #00000075}.obs-v2__stage .rg-solar{aspect-ratio:16/9;min-height:min(820px,76vh)}.obs-v2__stage .rg-solar__poster-img{filter:saturate(.82)contrast(1.05)}.obs-v2__stage .rg-3d-label--source,.obs-v2__stage .rg-3d-label--boundary{background:#03050bcc;border:1px dashed #a0aab89e;padding:8px 10px;box-shadow:0 10px 30px #0000004d}.obs-v2__stage .rg-3d-label--source{min-width:162px}.obs-v2__stage .rg-3d-label--source .rg-3d-label__name{color:#fff;font-size:16px}.obs-v2__stage .rg-3d-label--source .rg-3d-label__model,.obs-v2__stage .rg-3d-label--boundary .rg-3d-label__model{color:#e8e2d5d1}.obs-v2__key,.obs-v2__register,.obs-v2__limits,.obs-v2__foot{z-index:1;width:min(1180px,100%);margin-inline:auto;position:relative}.obs-v2__key,.obs-v2__register,.obs-v2__limits{padding-top:clamp(90px,11vw,150px)}.obs-v2__section-head{max-width:800px;margin-bottom:34px}.obs-v2__section-head--split{grid-template-columns:minmax(0,1.15fr) minmax(280px,.65fr);align-items:end;gap:72px;max-width:none;display:grid}.obs-v2__section-head h2{color:#fff;font:400 clamp(40px, 5vw, 66px)/.98 var(--ser);letter-spacing:-.025em;margin:0}.obs-v2__section-head>p,.obs-v2__section-head>div+p{color:#e8e2d5ad;margin:18px 0 0;font-size:14px;line-height:1.65}.obs-v2__key-grid{border-top:1px solid var(--rg-line);border-left:1px solid var(--rg-line);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.obs-v2__key-grid article{border-right:1px solid var(--rg-line);border-bottom:1px solid var(--rg-line);background:#ffffff05;min-height:210px;padding:28px}.obs-v2__key-grid h3,.obs-v2__register h3{color:#fff;font:400 23px/1.1 var(--ser);margin:22px 0 8px}.obs-v2__key-grid p,.obs-v2__register li>p:last-child{color:#e8e2d5a6;margin:0;font-size:12.5px;line-height:1.6}.obs-v2__key-icon{width:30px;height:30px;display:block;position:relative}.obs-v2__key-icon:before,.obs-v2__key-icon:after{content:"";border-radius:50%;position:absolute}.obs-v2__key-icon--sun:before{background:#fe5d25;inset:5px;box-shadow:0 0 24px #fe5d2585}.obs-v2__key-icon--planet:before{background:#71869a;inset:5px;box-shadow:inset -4px -3px 7px #00000073}.obs-v2__key-icon--moon:before{background:#828c99;width:16px;height:16px;top:7px;left:1px}.obs-v2__key-icon--moon:after{background:#b3bac4;width:7px;height:7px;top:2px;right:1px;box-shadow:0 0 0 8px #0000}.obs-v2__key-icon--belt{border:1px dashed #7c8492;border-radius:50%;transform:rotate(-12deg)}.obs-v2__key-icon--belt:before{background:#d2d7dd;width:4px;height:4px;top:4px;left:2px;box-shadow:18px 15px #8993a1,8px 23px #b0b8c2}.obs-v2__key-icon--source:before{background:#4e5664;border:1px solid #929aa7;inset:6px}.obs-v2__key-icon--source:after{border:1px dashed #6c7481;inset:-1px}.obs-v2__key-icon--time{border-bottom:1px solid #8a93a1}.obs-v2__key-icon--time:before{background:#fe5d25;width:7px;height:7px;bottom:-4px;left:12px}.obs-v2__register ol{border-top:1px solid var(--rg-line);border-left:1px solid var(--rg-line);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.obs-v2__register li{border-right:1px solid var(--rg-line);border-bottom:1px solid var(--rg-line);background:linear-gradient(145deg,#ffffff06,#ffffff02);min-height:260px;padding:28px}.obs-v2__event-meta{color:#e8e2d5ad;font:500 9px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;justify-content:space-between;gap:18px;display:flex}.obs-v2__event-meta code{color:#e8e2d5;font-family:inherit}.obs-v2__event-lens{color:#9ca6b8;font:600 10px/1.3 var(--mono);letter-spacing:.11em;text-transform:uppercase;margin:44px 0 0}.obs-v2__register h3{margin-top:10px;font-size:28px}.obs-v2__limits ul{border-top:1px solid var(--rg-line);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.obs-v2__limits li{border-bottom:1px solid var(--rg-line);color:#e8e2d5a6;padding:24px 28px 24px 0;font-size:13px;line-height:1.6}.obs-v2__limits li:nth-child(2n){border-left:1px solid var(--rg-line);padding-left:28px}.obs-v2__stamp{color:#e8e2d594;font:500 9px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;flex-wrap:wrap;gap:10px 28px;padding-top:18px;display:flex}.obs-v2__foot{border-top:1px solid var(--rg-line);justify-content:space-between;gap:40px;margin-top:130px;padding:32px 0 0;display:flex}.obs-v2__foot strong{color:#fff;font:400 22px/1.2 var(--ser)}.obs-v2__foot p{color:#e8e2d59e;margin:8px 0 0;font-size:12px}.obs-v2__foot nav{gap:24px;display:flex}.obs-v2__foot a{color:#e8e2d5b8;text-underline-offset:4px;font-size:12px}@media (max-width:820px){.obs-v2{padding:24px 14px 68px}.obs-v2__header{margin-bottom:30px}.obs-v2__brand{margin-bottom:40px}.obs-v2__brand img{width:134px}.obs-v2__brand span{font-size:16px}.obs-v2__title{font-size:clamp(52px,16vw,76px)}.obs-v2__lede{font-size:16px}.obs-v2__boundary-note{width:100%;display:grid}.obs-v2__boundary-note span{border-left:0;border-top:1px solid var(--rg-line)}.obs-v2__stage .rg-solar{aspect-ratio:3/4;min-height:620px}.obs-v2__header{order:0}.obs-v2__stage{order:1}.obs-v2__key{order:2}.obs-v2__register{order:3}.obs-v2__limits{order:4}.obs-v2__foot{order:5}.obs-v2__stage .rg-perspective{flex-direction:row;top:8px;left:8px;right:8px}.obs-v2__stage .rg-perspective__btn{flex:1 1 0;min-width:0;min-height:50px;padding:8px 9px}.obs-v2__stage .rg-perspective__label{font-size:11px}.obs-v2__stage .rg-perspective__hint{letter-spacing:.06em;font-size:8px}.obs-v2__stage .rg-reset{padding:8px 10px;top:68px;right:8px}.obs-v2__stage .rg-witness-pick{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:8px;display:grid;bottom:92px}.obs-v2__stage .rg-witness-pick__label{grid-column:1/-1}.obs-v2__stage .rg-witness-pick__btn{min-height:34px;padding:5px 7px;font-size:10px}.obs-v2__stage .rg-time{padding:10px 12px;bottom:8px;left:8px;right:8px}.obs-v2__stage .rg-time__eyebrow,.obs-v2__stage .rg-time__count{font-size:8px}.obs-v2__stage .rg-3d-label--sun .rg-3d-label__name{font-size:13px}.obs-v2__key,.obs-v2__register,.obs-v2__limits{padding-top:72px}.obs-v2__section-head{margin-bottom:24px}.obs-v2__section-head h2{font-size:40px}.obs-v2__section-head--split{grid-template-columns:1fr;gap:6px}.obs-v2__key-grid{grid-template-columns:1fr}.obs-v2__key-grid article{grid-template-columns:34px minmax(0,1fr);column-gap:14px;min-height:0;padding:18px 16px;display:grid}.obs-v2__key-icon{grid-row:1/3}.obs-v2__key-grid h3{margin:0 0 5px;font-size:21px}.obs-v2__key-grid p{grid-column:2;line-height:1.5}.obs-v2__register ol{grid-template-columns:1fr}.obs-v2__register li{min-height:0;padding:18px 16px}.obs-v2__event-lens{margin-top:18px}.obs-v2__register h3{font-size:23px}.obs-v2__limits ul{grid-template-columns:1fr}.obs-v2__limits li{padding:16px 0}.obs-v2__limits li:nth-child(2n){border-left:0;padding-left:0}.obs-v2__foot{flex-direction:column;margin-top:72px}}@media (prefers-reduced-motion:reduce){.obs-v2 *,.obs-v2 :before,.obs-v2 :after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}