@property --ring-angle{syntax:"<angle>";inherits:false;initial-value:0deg}:root{--b23-navy:#061329;--b23-panel:#ffffffc2;--b23-line:#cdd8efb8;--b23-shadow:0 24px 70px #12245221;--b23-glow:#6c5cff;--b23-cyan:#62dce8;--b23-green:#56d6a1;--b23-gold:#ffbd59}body{background:linear-gradient(#f8faff 0%,#f4f7fd 48%,#fbfcff 100%)}.pageTransition{min-height:40vh;animation:.46s cubic-bezier(.2,.8,.2,1) both b23PageIn}.premiumGlass{box-shadow:var(--b23-shadow);-webkit-backdrop-filter:blur(22px);background:linear-gradient(145deg,#ffffffe6,#f8fbffb8);border:1px solid #ffffffc7}.darkGlass{background:linear-gradient(145deg,#091837f5,#112b57e6);border-color:#ffffff1f}.build23Header{border-bottom:1px solid #d4ddf2b3!important}.build23Header .navLinks kbd{background:#ffffff29;border-radius:5px;margin-left:3px;padding:2px 5px;font-size:.54rem}.analyticsNav{background:#edf9f7;border-radius:12px;align-items:center;padding:10px 12px;color:#17735f!important;display:inline-flex!important}.accountNav .loAvatar{flex:none}.loAvatar{--avatar-accent:#755cff;isolation:isolate;background:radial-gradient(circle at 35% 24%,#fffc,transparent 24%),linear-gradient(145deg,color-mix(in srgb,var(--avatar-accent) 78%,#fff),color-mix(in srgb,var(--avatar-accent) 56%,#05132e));width:112px;height:112px;box-shadow:inset 0 0 0 1px #ffffff7a,0 18px 42px color-mix(in srgb,var(--avatar-accent) 25%,transparent);border-radius:34%;flex:none;display:block;position:relative;overflow:hidden}.loAvatar-xs{border-radius:10px;width:30px;height:30px}.loAvatar-sm{border-radius:18px;width:58px;height:58px}.loAvatar-md{width:92px;height:92px}.loAvatar-lg{border-radius:42px;width:138px;height:138px}.loAvatar-xl{border-radius:55px;width:190px;height:190px}.accent-violet{--avatar-accent:#745bff}.accent-cyan{--avatar-accent:#2fbfda}.accent-orange{--avatar-accent:#f48a3c}.accent-green{--avatar-accent:#2bb980}.accent-blue{--avatar-accent:#3a66e8}.avatarGlow{filter:blur(12px);background:#ffffff2e;border-radius:50%;position:absolute;inset:10%}.avatarBody{z-index:2;background:linear-gradient(145deg,var(--avatar-accent),color-mix(in srgb,var(--avatar-accent) 55%,#07152e));border-radius:50% 50% 0 0;height:52%;position:absolute;bottom:-17%;left:15%;right:15%;box-shadow:inset 0 9px 16px #ffffff21}.avatarBody:before,.avatarBody:after{content:"";background:#ffffff24;border-radius:50%;width:20%;height:34%;position:absolute;top:14%}.avatarBody:before{left:9%;transform:rotate(22deg)}.avatarBody:after{right:9%;transform:rotate(-22deg)}.outfit-jacket{background:linear-gradient(90deg,#0b1735 0 44%,#e5edf8 44% 56%,#0b1735 56%)}.outfit-uniform{background:linear-gradient(145deg,#fff 0 34%,#244aa4 35% 100%)}.outfit-spacesuit{background:linear-gradient(145deg,#f7fbff,#a8c4e3);box-shadow:inset 0 0 0 4px #23488b38}.outfit-spacesuit i{background:var(--avatar-accent);border-radius:4px;width:24%;height:20%;position:absolute;top:24%;left:38%;box-shadow:0 0 0 2px #06132933}.avatarNeck{z-index:3;border-radius:10px;width:14%;height:18%;position:absolute;bottom:31%;left:43%}.avatarHead{z-index:4;border-radius:47% 47% 44% 44%;width:50%;height:51%;position:absolute;top:18%;left:25%;box-shadow:inset 8px 6px 12px #ffffff2e,inset -6px -3px 10px #3d1f0e17}.skin-gold{background:#f3bd78}.skin-peach{background:#ffd0ad}.skin-copper{background:#c9824f}.skin-brown{background:#8f5638}.skin-deep{background:#573424}.avatarHair{z-index:3;border-radius:52% 55% 38% 35%;height:36%;position:absolute;top:-13%;left:-4%;right:-4%}.haircolor-midnight{background:#11182c}.haircolor-brown{background:#563523}.haircolor-violet{background:#5d3db3}.haircolor-blue{background:#194d9b}.hair-waves{clip-path:polygon(0 15%,12% 3%,27% 10%,40% 0,55% 8%,72% 1%,86% 10%,100% 4%,100% 73%,82% 54%,66% 69%,49% 53%,29% 69%,12% 52%,0 67%)}.hair-curls{background-image:radial-gradient(circle at 12% 60%,#ffffff21 0 9%,#0000 10%),radial-gradient(circle at 38% 40%,#ffffff1a 0 10%,#0000 11%),radial-gradient(circle at 70% 60%,#ffffff1f 0 10%,#0000 11%);border-radius:48% 48% 35% 35%;height:42%}.hair-fade{border-radius:55% 55% 30% 30%;height:24%;top:-7%;left:0;right:0}.hair-spikes{clip-path:polygon(0 58%,8% 8%,21% 45%,36% 0,48% 44%,63% 4%,75% 46%,92% 10%,100% 60%,100% 90%,0 90%);height:43%;top:-18%}.hair-cap{border-radius:60% 60% 28% 28%;height:43%;top:-18%;left:-9%;right:-9%;box-shadow:inset 0 -6px #ffffff2e}.hair-cap:after{content:"";background:inherit;border-radius:50%;width:48%;height:15%;position:absolute;bottom:2%;right:-15%;transform:rotate(8deg)}.avatarBrows,.avatarEyes{justify-content:space-between;display:flex;position:absolute;left:19%;right:19%}.avatarBrows{top:42%}.avatarEyes{top:50%}.avatarBrows i,.avatarBrows b{background:#28191ba6;border-radius:9px;width:24%;height:5%;transform:rotate(5deg)}.avatarBrows b{transform:rotate(-5deg)}.avatarEyes i,.avatarEyes b{aspect-ratio:1;background:#14192a;border-radius:50%;width:12%;box-shadow:inset 2px 2px #ffffffb3}.avatarMouth{border-bottom:3px solid #451b19b8;border-radius:0 0 50% 50%;width:26%;height:11%;position:absolute;top:70%;left:37%}.mood-focus{border-bottom-width:2px;border-radius:0;width:22%;left:39%}.mood-grin{background:#fff;border:2px solid #4b1e1e80;border-radius:5px 5px 50% 50%;height:16%;top:67%}.avatarAccessory.accessory-glasses{background:radial-gradient(circle at 24%,#0000 0 28%,#17213d 29% 37%,#0000 38%),radial-gradient(circle at 76%,#0000 0 28%,#17213d 29% 37%,#0000 38%);border-top:3px solid #17213d;height:17%;position:absolute;top:45%;left:8%;right:8%}.avatarAccessory.accessory-headphones{border:5px solid #132042;border-bottom:0;border-radius:50% 50% 0 0;height:52%;position:absolute;top:22%;left:-18%;right:-18%}.avatarAccessory.accessory-headphones:before,.avatarAccessory.accessory-headphones:after{content:"";background:var(--avatar-accent);border-radius:7px;width:16%;height:35%;position:absolute;top:43%}.avatarAccessory.accessory-headphones:before{left:-5%}.avatarAccessory.accessory-headphones:after{right:-5%}.avatarAccessory.accessory-badge{aspect-ratio:1;background:#ffbd59;border-radius:50%;width:18%;position:absolute;bottom:-37%;right:-3%;box-shadow:0 0 0 3px #fff}.avatarAccessory.accessory-badge:after{content:"★";color:#15224b;place-items:center;height:100%;font-size:.5em;display:grid}.avatarStars{z-index:6;pointer-events:none;position:absolute;inset:0}.avatarStars i,.avatarStars b{color:#fff;text-shadow:0 0 10px #fff;font-style:normal;animation:2.8s ease-in-out infinite avatarTwinkle;position:absolute}.avatarStars i{top:17%;left:12%}.avatarStars b{animation-delay:.8s;top:35%;right:10%}.avatarStars:not(.accessory-stars) i,.avatarStars:not(.accessory-stars) b{display:none}.avatarOrbit{z-index:5;border:1px solid #ffffff6b;border-radius:50%;position:absolute;inset:9%;transform:rotate(-24deg)}.avatarOrbit i{aspect-ratio:1;background:#ffbd59;border-radius:50%;width:7%;position:absolute;top:3%;right:8%;box-shadow:0 0 12px #ffbd59}.avatarOrbit b{aspect-ratio:1;background:#fff;border-radius:50%;width:4%;position:absolute;bottom:19%;left:-5%}.loAvatar-xs .avatarBrows,.loAvatar-xs .avatarEyes,.loAvatar-xs .avatarMouth,.loAvatar-xs .avatarAccessory,.loAvatar-xs .avatarStars{display:none}.avatarBuilder{grid-template-columns:230px 1fr;align-items:start;gap:26px;display:grid}.avatarBuilderPreview{color:#fff;text-align:center;background:radial-gradient(circle at 50% 22%,#62dce833,#0000 36%),linear-gradient(145deg,#091834,#193a70);border-radius:26px;justify-items:center;gap:16px;padding:24px;display:grid;position:sticky;top:112px}.avatarBuilderPreview span,.avatarBuilderPreview strong,.avatarBuilderPreview small{display:block}.avatarBuilderPreview span{letter-spacing:.13em;color:#68dce7;font-size:.64rem;font-weight:950}.avatarBuilderPreview strong{font-size:1.22rem}.avatarBuilderPreview small{color:#c4d1e8}.avatarControls{gap:17px;display:grid}.avatarControls fieldset{border:0;margin:0;padding:0}.avatarControls legend{letter-spacing:.08em;text-transform:uppercase;color:#65718a;margin-bottom:8px;font-size:.72rem;font-weight:950}.avatarControls fieldset>div{flex-wrap:wrap;gap:7px;display:flex}.avatarControls button{color:#34415d;cursor:pointer;background:#fff;border:1px solid #dce4f2;border-radius:999px;align-items:center;gap:7px;padding:8px 11px;font-size:.72rem;font-weight:850;display:inline-flex}.avatarControls button.selected{color:#fff;background:#182b5e;border-color:#182b5e;box-shadow:0 7px 18px #182b5e33}.avatarOptionSwatch{background:#9aa5b9;border-radius:50%;width:12px;height:12px;display:block}.swatch-gold{background:#f3bd78}.swatch-peach{background:#ffd0ad}.swatch-copper{background:#c9824f}.swatch-brown{background:#8f5638}.swatch-deep{background:#573424}.swatch-midnight{background:#11182c}.swatch-violet{background:#745bff}.swatch-blue{background:#3a66e8}.swatch-cyan{background:#2fbfda}.swatch-orange{background:#f48a3c}.swatch-green{background:#2bb980}.avatarBuilderCompact{grid-template-columns:190px 1fr}.avatarStudioPanel{grid-column:1/-1}.build23ProfileGrid{grid-template-columns:.82fr 1.18fr}.build23ProfileGrid .backupPanel{grid-column:1/-1}.accountHero23{background:radial-gradient(circle at 78% 22%,#61dce840,#0000 30%),radial-gradient(circle at 10% 20%,#795eff40,#0000 32%),linear-gradient(135deg,#06132b,#17366e);position:relative;overflow:hidden}.accountHero23:after{content:"";opacity:.2;pointer-events:none;background-image:radial-gradient(circle,#ffffff73 0 1px,#0000 1.5px);background-size:47px 47px;position:absolute;inset:0}.accountHero23 .accountHeroInner{z-index:2;position:relative}.accountAvatarCustom{box-shadow:0 28px 60px #00000059}.accountOrbit23{background:0 0;place-items:center;width:170px;height:170px;display:grid}.accountOrbit23>i{pointer-events:none}.build23AuthGrid{align-items:start}.onboardingCard{min-height:650px}.onboardingProgress{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.onboardingProgress>div{justify-items:center;gap:5px;display:grid;position:relative}.onboardingProgress>div:before{content:"";background:#e0e6f2;width:100%;height:2px;position:absolute;top:17px;left:-50%}.onboardingProgress>div:first-child:before{display:none}.onboardingProgress span{z-index:2;color:#71809a;background:#e9edf5;border-radius:50%;place-items:center;width:34px;height:34px;font-size:.68rem;font-weight:950;display:grid;position:relative}.onboardingProgress small{color:#7d899f;font-size:.65rem;font-weight:850}.onboardingProgress .active span,.onboardingProgress .complete span{color:#fff;background:#4f68ee;box-shadow:0 0 0 5px #4f68ee1f}.onboardingProgress .complete:before,.onboardingProgress .active:before{background:#6d82ef}.onboardingStep{gap:19px;animation:.38s both b23StepIn;display:grid}.onboardingStep>div:first-child>p:not(.eyebrow){color:#6e7890}.onboardingActions{justify-content:flex-end;gap:10px;margin-top:auto;display:flex}.onboardingActions .button{width:auto}.avatarOnboardingStep{min-width:0}.largeInterestPicker button{padding:11px 14px;font-size:.86rem}.pinField{background:#f9fbff;border:1px solid #dbe2ee;border-radius:13px;display:flex;overflow:hidden}.pinField input{border:0!important;border-radius:0!important}.pinField button{color:#4053ac;cursor:pointer;background:#fff;border:0;border-left:1px solid #dbe2ee;padding:0 14px;font-weight:850}.authCard label>small{color:#7b879b;font-size:.68rem}.accountPreview{background:#f0f4ff;border-radius:18px;align-items:center;gap:13px;padding:14px;display:flex}.accountPreview strong,.accountPreview span{display:block}.accountPreview span{color:#6f7a90;font-size:.72rem}.build23AccountChoices{grid-template-columns:repeat(2,minmax(0,1fr))}.build23AccountChoices button{text-align:center;place-items:center}.build23Benefits{background:radial-gradient(circle at 80% 12%,#63dce82e,#0000 30%),linear-gradient(145deg,#081731,#153665)}.benefitMetric{background:#ffffff14;border-radius:17px;align-items:center;gap:12px;margin-top:25px;padding:15px;display:flex}.benefitMetric strong{color:#6de0e9;font-size:2rem}.benefitMetric span{color:#d0dcef;font-size:.78rem}.backupPanel{background:linear-gradient(145deg,#f3f7ff,#f9f6ff)}.backupStatus{background:#fff;border:1px solid #dfe6f1;border-radius:13px;align-items:center;gap:9px;padding:11px 13px;font-size:.78rem;font-weight:800;display:flex}.backupStatus i{background:#95a0b2;border-radius:50%;width:9px;height:9px}.backupStatus.status-saving i{background:#ffad4d;animation:1s infinite statusPulse}.backupStatus.status-saved i{background:#34c78b}.backupActions{flex-wrap:wrap;gap:9px;margin:18px 0;display:flex}.backupActions .button{width:auto}.textButton{color:#3d55b3;font:inherit;cursor:pointer;background:0 0;border:0;padding:8px 0;font-weight:850}.privacyCopy{color:#6d788e}.backupPanel hr{border:0;border-top:1px solid #dbe2ef;margin:22px 0}.build23Hero{--mouse-x:75%;--mouse-y:20%;isolation:isolate;min-height:720px}.heroEffects{z-index:0;pointer-events:none;position:absolute;inset:0;overflow:hidden}.cursorGlow{left:var(--mouse-x);top:var(--mouse-y);filter:blur(8px);background:radial-gradient(circle,#60dde833,#6b51ff17 36%,#0000 69%);border-radius:50%;width:520px;height:520px;transition:left .16s linear,top .16s linear;position:absolute;transform:translate(-50%,-50%)}.starfield{position:absolute;inset:0}.starfield i{background:#fff;border-radius:50%;animation:5s ease-in-out infinite starPulse;position:absolute;box-shadow:0 0 10px #fffc}.heroOrbit{border:1px solid #ffffff2e;border-radius:50%;animation:24s linear infinite heroOrbitSpin;position:absolute}.heroOrbit span{background:#63dce8;border-radius:50%;width:10px;height:10px;position:absolute;box-shadow:0 0 18px #63dce8}.heroOrbitA{width:680px;height:290px;top:80px;right:-120px;transform:rotate(-19deg)}.heroOrbitA span{top:3%;right:16%}.heroOrbitB{width:410px;height:410px;animation-direction:reverse;bottom:-130px;left:-150px}.heroOrbitB span{background:#ffbd59;top:20%;left:12%;box-shadow:0 0 18px #ffbd59}.heroOrbitC{width:230px;height:230px;animation-duration:16s;bottom:-90px;right:34%}.heroOrbitC span{background:#9d87ff;top:45%;right:2%}.build23Hero .build22HeroGrid{z-index:2}.build23HeroVisual{perspective:1200px}.build23DashboardMock{animation:6.5s ease-in-out infinite b23DashboardFloat;transform:rotateY(-5deg)rotateX(2deg)rotate(1deg);box-shadow:0 45px 110px #00000061,0 0 0 1px #ffffffb3}.build23DashboardMock .mockChart span{animation:1.15s cubic-bezier(.2,.8,.2,1) forwards b23MockBar;animation-delay:var(--delay);height:0!important}.build23DashboardMock .mockSubjects i{animation:1.25s .55s forwards b23Width;width:0!important}.mockActivity{background:#eef9f5;border-radius:14px;align-items:center;gap:10px;margin-top:16px;padding:12px;display:flex}.mockActivity>i{background:#39c88d;border-radius:50%;width:10px;height:10px;box-shadow:0 0 0 5px #39c88d26}.mockActivity strong,.mockActivity small{display:block}.mockActivity small{color:#718098}.personalHeroCta{flex-wrap:wrap;align-items:center;gap:12px;margin:30px 0;display:flex}.personalHeroCta>div:not(.loAvatar){margin-right:auto}.personalHeroCta small,.personalHeroCta strong{display:block}.personalHeroCta small{letter-spacing:.1em;color:#74dce8;font-size:.62rem;font-weight:900}.personalHeroCta strong{font-size:.95rem}.personalHeroCta .button{width:auto}.homeCtaSkeleton{gap:12px;margin:32px 0;display:flex}.homeCtaSkeleton i{background:#ffffff24;border-radius:14px;width:180px;height:48px;animation:1.5s infinite skeletonShimmer;display:block}.build23QuickLaunch .quickLaunchCard{position:relative;overflow:hidden}.build23QuickLaunch .quickLaunchCard:after{content:"";background:radial-gradient(circle,var(--b23-cyan),transparent 67%);opacity:.12;height:150px;transition:all .4s;position:absolute;inset:auto -30% -90% 30%}.build23QuickLaunch .quickLaunchCard:hover:after{opacity:.2;transform:translateY(-20px)}.build23ExperienceIntro{background:linear-gradient(#f7f9ff,#eef4ff)}.experienceFeatureGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.experienceFeatureGrid article{border-radius:25px;padding:27px;transition:transform .28s,box-shadow .28s}.experienceFeatureGrid article:hover{transform:translateY(-7px)}.experienceFeatureGrid span{font-size:2rem}.experienceFeatureGrid h3{margin:13px 0 8px}.experienceFeatureGrid p{color:#69758a;margin:0}.build23ProgressShowcase{position:relative;overflow:hidden}.build23ProgressShowcase:before{content:"";background:radial-gradient(circle,#695eff1f,#0000 70%);border-radius:50%;width:440px;height:440px;position:absolute;top:60px;right:-130px}.build23Rubric{background:linear-gradient(145deg,#f5f0ff,#edf7ff)}.rubricScoreGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.rubricScoreGrid article{background:#fffc;border:1px solid #ffffffe6;border-radius:22px;padding:23px;box-shadow:0 15px 40px #282f6414}.rubricScoreGrid strong{color:#4f62e8;font-size:2.3rem;display:block}.rubricScoreGrid span{margin:3px 0 8px;font-weight:950;display:block}.rubricScoreGrid p{color:#6e798f;margin:0}.build23AiShowcase{position:relative;overflow:hidden}.build23AiShowcase:after{content:"";opacity:.13;pointer-events:none;background-image:radial-gradient(circle,#fff3 0 1px,#0000 1.5px);background-size:52px 52px;position:absolute;inset:0}.build23AiShowcase .shell{z-index:2;position:relative}.lazyCardSkeleton{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.lazyCardSkeleton i,.lazySectionSkeleton i{background:linear-gradient(90deg,#edf1f8,#f9fbff,#edf1f8) 0 0/200% 100%;border-radius:25px;height:260px;animation:1.4s infinite skeletonShimmer;display:block}.lazySectionSkeleton{grid-template-columns:repeat(3,1fr);gap:18px;padding:70px 0;display:grid}.build23GuestHero,.build23DashboardHero{position:relative;overflow:hidden}.dashboardStars{opacity:.19;background-image:radial-gradient(circle,#ffffff59 0 1px,#0000 1.5px);background-size:48px 48px;position:absolute;inset:0}.build23DashboardHero .shell{z-index:2;position:relative}.build23DashboardHero .dashboardIdentity{grid-template-columns:auto 1fr;align-items:center;gap:20px;display:grid}.build23DashboardHero .dashboardIdentity .levelTrack,.build23DashboardHero .dashboardIdentity .backupMiniStatus{grid-column:1/-1}.identityStats span,.identityStats strong,.identityStats small{display:block}.identityStats span{letter-spacing:.13em;color:#74e1e9;font-size:.7rem;font-weight:950}.identityStats strong{font-size:2.2rem}.identityStats small{color:#c3d0e6}.backupMiniStatus{color:#c6d2e5;align-items:center;gap:8px;font-size:.72rem;display:flex}.backupMiniStatus i{background:#49cf98;border-radius:50%;width:9px;height:9px}.backupMiniStatus i.status-saving{background:#ffbd59;animation:1s infinite statusPulse}.animatedTrack i{animation:1.15s cubic-bezier(.2,.8,.2,1) forwards b23Width;width:0!important}.build23StatGrid{grid-template-columns:repeat(5,1fr)}.build23StatGrid article{transition:transform .25s,box-shadow .25s}.build23StatGrid article:hover{transform:translateY(-5px);box-shadow:0 22px 50px #12275226}.build23DashboardLayout{grid-template-columns:minmax(0,1fr) 330px}.continueLearningCard{border-radius:27px;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;margin-bottom:40px;padding:25px;display:grid;position:relative;overflow:hidden}.continueLearningCard:after{content:"";background:radial-gradient(circle,#55d6e03b,#0000 70%);border-radius:50%;width:190px;height:190px;position:absolute;top:-80px;right:-70px}.continueIcon{background:linear-gradient(145deg,#edf1ff,#e7fbfb);border-radius:21px;place-items:center;width:66px;height:66px;font-size:2rem;display:grid}.continueLearningCard p{color:#6d788d;margin:4px 0}.continueLearningCard small{color:#8490a3}.continueLearningCard .button{z-index:2;width:auto;position:relative}.shortcutTitle{margin-top:0}.subjectShortcutGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:42px;display:grid}.subjectShortcut{background:#fff;border:1px solid #e2e7f1;border-radius:18px;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;padding:16px;transition:all .25s;display:grid}.subjectShortcut:hover{transform:translateY(-5px);box-shadow:0 17px 38px 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