:root{--ink: #1a2e28;--ink-soft: #3d524a;--paper: #e8efe9;--gold: #9a6b1f;--teal: #2a5c52;--line: rgba(26, 46, 40, .12);--line-strong: rgba(26, 46, 40, .18);--danger: #8b2e2e;--ok: #1f6b45;--font-display: "Fraunces", Georgia, serif;--font-body: "Sora", sans-serif;--radius-sm: 10px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--ease-out: cubic-bezier(.25, .1, .25, 1);--ease-spring: cubic-bezier(.32, .72, 0, 1);--duration-fast: .18s;--duration: .28s;--shadow-xs: 0 1px 2px rgba(26, 46, 40, .06);--shadow-sm: 0 1px 2px rgba(26, 46, 40, .05), 0 4px 12px rgba(26, 46, 40, .06);--shadow-md: 0 2px 8px rgba(26, 46, 40, .06), 0 12px 28px rgba(26, 46, 40, .1);--shadow-lg: 0 8px 24px rgba(26, 46, 40, .12), 0 24px 48px rgba(26, 46, 40, .1);--app-bg: radial-gradient(ellipse 100% 70% at 0% 0%, rgba(154, 107, 31, .12), transparent 50%), radial-gradient(ellipse 80% 60% at 100% 0%, rgba(42, 92, 82, .14), transparent 55%), linear-gradient(168deg, #f0f5f1 0%, #e4ede6 100%);--glass-surface-bg: rgba(255, 255, 255, .38);--glass-surface-border: rgba(255, 255, 255, .55);--glass-surface-blur: saturate(180%) blur(22px);--glass-surface-inset: inset 0 1px 0 rgba(255, 255, 255, .72);--app-shell-pad-top: .65rem;--app-shell-pad-x: .75rem;--app-shell-pad-bottom: .85rem;--chrome-sticky-gap: .65rem;--app-min-h: 100vh}@supports (height: 100svh){:root{--app-min-h: 100svh}}*,*:before,*:after{box-sizing:border-box}html{-webkit-tap-highlight-color:transparent;height:100%}button,a,summary,label,input,select,textarea,.btn,[role=button],[role=tab],[role=link],[role=menuitem],[role=option],[role=checkbox],[role=switch]{-webkit-tap-highlight-color:transparent}body{margin:0;min-height:var(--app-min-h);font-family:var(--font-body);color:var(--ink);background:var(--app-bg)}#root{min-height:var(--app-min-h);display:flex;flex-direction:column}a{color:inherit;text-decoration:none}.center{min-height:var(--app-min-h);display:grid;place-items:center;color:var(--ink-soft)}.shell{flex:1;min-height:var(--app-min-h);display:flex;flex-direction:column}.app-shell{position:relative;isolation:isolate;flex:1 0 auto;min-height:var(--app-min-h);display:flex;flex-direction:column;width:100%;padding:var(--app-shell-pad-top) var(--app-shell-pad-x) var(--app-shell-pad-bottom);box-sizing:border-box}.app-shell-glass{position:relative;z-index:1;flex:1 0 auto;display:flex;flex-direction:column;min-height:0;width:100%;border:none;border-radius:var(--shell-glass-radius, var(--radius-xl));background:transparent;box-shadow:none;overflow:visible}.app-shell-glass-face{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;border-radius:0;background:var(--glass-surface-bg);backdrop-filter:var(--glass-surface-blur);-webkit-backdrop-filter:var(--glass-surface-blur);box-shadow:none}.app-shell-glass-border{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;width:100%;height:100%;pointer-events:none;overflow:hidden;transition:opacity .2s ease}.app-shell-glass-border path{fill:none;stroke:var(--glass-surface-border);stroke-width:1;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke;shape-rendering:geometricPrecision}.app-shell-glass-content{position:relative;z-index:1;flex:1 0 auto;display:flex;flex-direction:column;min-height:0;min-width:0;width:100%}.app-shell-glass-content>.shell,.app-shell-glass-content>.public-home,.app-shell-glass-content>.login-page{flex:1 0 auto;min-height:0}.app-shell-glass-content>.shell{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}.topbar{display:flex;flex-wrap:nowrap;align-items:center;gap:.75rem 1.25rem;width:min(1040px,calc(100% - 1.5rem));margin:var(--chrome-sticky-gap) auto 0;padding:.55rem .85rem .55rem 1.15rem;border:1px solid rgba(255,255,255,.55);background:#ffffffe0;backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-radius:var(--radius-full);box-shadow:var(--shadow-xs);position:sticky;top:calc(var(--app-shell-pad-top) + var(--chrome-sticky-gap));z-index:20}.topbar .brand-block{flex-shrink:0}.topbar .who{margin-left:auto;flex-shrink:0}.topbar .who .cl-userButton-root,.topbar .who .cl-avatarBox{flex-shrink:0}.topbar-menu-btn{display:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;align-items:center;justify-content:center;width:2.35rem;height:2.35rem;padding:0;border:1px solid color-mix(in srgb,var(--ink) 12%,transparent);border-radius:var(--radius-full);background:#ffffffb8;color:var(--ink);cursor:pointer;flex-shrink:0;transition:background var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out)}.topbar-menu-btn:hover{background:#fffffff2;border-color:color-mix(in srgb,var(--ink) 20%,transparent)}.topbar-menu-icon{position:relative;display:block;width:1rem;height:1.5px;background:currentColor;border-radius:2px;box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor;transition:transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.topbar.is-menu-open .topbar-menu-icon{background:transparent;box-shadow:none;transform:rotate(45deg)}.topbar.is-menu-open .topbar-menu-icon:before,.topbar.is-menu-open .topbar-menu-icon:after{content:"";position:absolute;left:0;top:0;width:100%;height:1.5px;background:currentColor;border-radius:2px}.topbar.is-menu-open .topbar-menu-icon:after{transform:rotate(90deg)}.topbar-menu-backdrop{display:none}.brand{font-family:var(--font-display);font-size:1.55rem;font-weight:650;letter-spacing:-.02em}.brand-block{display:flex;flex-direction:column;gap:.1rem;line-height:1.15}.brand-block .brand{display:block}.brand-parent{font-family:var(--font-body);font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);transition:color var(--duration-fast) var(--ease-out)}.brand-parent:hover{color:var(--teal)}.brand-block--hero{margin-bottom:.35rem;text-align:center}.brand-block--hero .brand-parent{display:inline-block;margin-bottom:.35rem;font-size:.78rem}.brand.big{font-size:clamp(2.5rem,8vw,3.5rem);margin:0 0 .75rem}.brand-block--hero .brand.big{margin-bottom:.5rem}.nav{display:flex;align-items:center;gap:.35rem;flex:1;min-width:0;flex-wrap:nowrap}.nav a{padding:.45rem .75rem;color:var(--ink-soft);font-size:.9rem;font-weight:500;border-radius:var(--radius-full);transition:color var(--duration-fast) var(--ease-out),background var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-spring)}.nav a.active,.nav a:hover{color:var(--ink)}.nav a:hover{background:#1a2e280f}.nav a.active{background:#1a2e2817}.nav a:active{transform:scale(.97)}.who{display:flex;align-items:center;gap:.75rem;font-size:.85rem;color:var(--ink-soft)}.who-userbtn{display:inline-flex;align-items:center;flex-shrink:0;line-height:0}.main{flex:1;display:flex;flex-direction:column;min-height:0;width:min(720px,100%);margin:0 auto;padding:1.5rem 1.25rem 3rem}.app-footer{width:min(720px,100%);margin:0 auto;padding:0 1.25rem 1.25rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.35rem;font-size:.75rem;color:var(--ink-soft)}.app-footer a{font-size:.75rem;color:var(--ink-soft);text-decoration:none;opacity:.75}.app-footer a:hover{opacity:1;text-decoration:underline}.public-home{position:relative;flex:1;display:flex;flex-direction:column;width:100%;max-width:min(1120px,100%);margin:0 auto;padding:0 1.25rem 2.5rem}.landing-ambient{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;pointer-events:none;contain:layout paint;--mx: 0;--my: 0}.landing-ambient-anchor{position:absolute;display:grid;place-items:center;transform:translate3d(calc(var(--mx, 0) * var(--ambient-mouse, 10) * var(--ambient-depth, .55) * 1px),calc(var(--my, 0) * var(--ambient-mouse, 10) * var(--ambient-depth, .55) * 1px),0);will-change:transform}.landing-ambient-item{display:grid;place-items:center;color:color-mix(in srgb,var(--teal) 48%,var(--ink-soft));opacity:0;font-family:var(--font-display);font-weight:500;letter-spacing:-.02em;line-height:1;font-size:calc(1.15rem * var(--ambient-size, 1));will-change:transform,opacity;animation-duration:var(--ambient-duration, 28s);animation-delay:var(--ambient-delay, 0s);animation-timing-function:cubic-bezier(.4,.05,.2,1);animation-iteration-count:infinite;animation-fill-mode:both}.landing-ambient-label{display:block;white-space:nowrap;filter:saturate(.72) contrast(.95);opacity:.95}.landing-ambient-item.is-drift-right{animation-name:ambient-drift-right}.landing-ambient-item.is-drift-left{animation-name:ambient-drift-left}.landing-ambient-item.is-float-up{animation-name:ambient-float-up}.landing-ambient-item.is-float-down{animation-name:ambient-float-down}.landing-ambient-item.is-zoom-out{animation-name:ambient-zoom-out;animation-timing-function:cubic-bezier(.22,.61,.2,1)}.landing-ambient-item.is-zoom-in{animation-name:ambient-zoom-in;animation-timing-function:cubic-bezier(.22,.61,.2,1)}.landing-ambient-item.is-spin-away{animation-name:ambient-spin-away;animation-timing-function:cubic-bezier(.33,.1,.2,1)}.landing-ambient-item.is-spin-in{animation-name:ambient-spin-in;animation-timing-function:cubic-bezier(.33,.1,.2,1)}.landing-ambient-item.is-fall-tilt{animation-name:ambient-fall-tilt}.landing-ambient-item.is-sway{animation-name:ambient-sway;animation-timing-function:cubic-bezier(.45,.05,.55,.95)}.landing-ambient-item.is-orbit{animation-name:ambient-orbit;animation-timing-function:cubic-bezier(.45,.05,.55,.95)}.landing-ambient-item.is-pulse-fade{animation-name:ambient-pulse-fade;animation-timing-function:cubic-bezier(.4,0,.2,1)}.landing-ambient-item.is-glide{animation-name:ambient-glide}.landing-ambient-item.is-arc{animation-name:ambient-arc}@keyframes ambient-drift-right{0%{opacity:0;transform:translate3d(-8vw,4vh,0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * .92))}18%{opacity:var(--ambient-opacity, .11)}50%{opacity:var(--ambient-opacity, .11);transform:translate3d(4vw,-2vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 6deg)) scale(var(--ambient-size, 1))}82%{opacity:var(--ambient-opacity, .11)}to{opacity:0;transform:translate3d(14vw,-6vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 12deg)) scale(calc(var(--ambient-size, 1) * 1.04))}}@keyframes ambient-drift-left{0%{opacity:0;transform:translate3d(9vw,-3vh,0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * .94))}18%{opacity:var(--ambient-opacity, .11)}50%{opacity:var(--ambient-opacity, .11);transform:translate3d(-3vw,2vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 5deg)) scale(var(--ambient-size, 1))}82%{opacity:var(--ambient-opacity, .11)}to{opacity:0;transform:translate3d(-13vw,7vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 11deg)) scale(calc(var(--ambient-size, 1) * 1.03))}}@keyframes ambient-float-up{0%{opacity:0;transform:translate3d(0,12vh,0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * .9))}22%{opacity:var(--ambient-opacity, .11)}55%{opacity:var(--ambient-opacity, .11);transform:translate3d(1.5vw,-4vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 4deg)) scale(calc(var(--ambient-size, 1) * 1.02))}to{opacity:0;transform:translate3d(3vw,-16vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 8deg)) scale(calc(var(--ambient-size, 1) * 1.08))}}@keyframes ambient-float-down{0%{opacity:0;transform:translate3d(1vw,-11vh,0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * .94))}22%{opacity:var(--ambient-opacity, .11)}55%{opacity:var(--ambient-opacity, .11);transform:translate3d(-1vw,3vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 3deg)) scale(var(--ambient-size, 1))}to{opacity:0;transform:translate3d(-2vw,15vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 7deg)) scale(calc(var(--ambient-size, 1) * 1.04))}}@keyframes ambient-zoom-out{0%{opacity:0;transform:translateZ(0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * .55))}25%{opacity:var(--ambient-opacity, .12)}to{opacity:0;transform:translate3d(1vw,-2vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 4deg)) scale(calc(var(--ambient-size, 1) * 1.55))}}@keyframes ambient-zoom-in{0%{opacity:0;transform:translateZ(0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * 1.5))}25%{opacity:var(--ambient-opacity, .12)}to{opacity:0;transform:translate3d(-1vw,1.5vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 3deg)) scale(calc(var(--ambient-size, 1) * .55))}}@keyframes ambient-spin-away{0%{opacity:0;transform:translateZ(0) rotate(var(--ambient-rotate, 0deg)) scale(var(--ambient-size, 1))}20%{opacity:var(--ambient-opacity, .11)}to{opacity:0;transform:translate3d(7vw,5vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 120deg)) scale(calc(var(--ambient-size, 1) * .7))}}@keyframes ambient-spin-in{0%{opacity:0;transform:translate3d(-6vw,4vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 110deg)) scale(calc(var(--ambient-size, 1) * .65))}22%{opacity:var(--ambient-opacity, .11)}to{opacity:0;transform:translate3d(2vw,-3vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 8deg)) scale(calc(var(--ambient-size, 1) * 1.05))}}@keyframes ambient-fall-tilt{0%{opacity:0;transform:translate3d(-2vw,-9vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 8deg)) scale(var(--ambient-size, 1))}20%{opacity:var(--ambient-opacity, .11)}55%{opacity:var(--ambient-opacity, .11);transform:translate3d(2vw,2vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 4deg)) scale(calc(var(--ambient-size, 1) * 1.02))}to{opacity:0;transform:translate3d(5vw,14vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 14deg)) scale(calc(var(--ambient-size, 1) * .96))}}@keyframes ambient-sway{0%{opacity:0;transform:translate3d(-4vw,1vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 6deg)) scale(var(--ambient-size, 1))}18%{opacity:var(--ambient-opacity, .11)}50%{opacity:var(--ambient-opacity, .11);transform:translate3d(4vw,-2vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 7deg)) scale(calc(var(--ambient-size, 1) * 1.03))}to{opacity:0;transform:translate3d(-2vw,2vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 3deg)) scale(var(--ambient-size, 1))}}@keyframes ambient-orbit{0%{opacity:0;transform:translateZ(0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * .92))}15%{opacity:var(--ambient-opacity, .11)}30%{transform:translate3d(4.5vw,-2.5vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 40deg)) scale(var(--ambient-size, 1))}55%{opacity:var(--ambient-opacity, .11);transform:translate3d(0,-5vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 90deg)) scale(calc(var(--ambient-size, 1) * 1.02))}78%{transform:translate3d(-4.5vw,-2.5vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 140deg)) scale(var(--ambient-size, 1))}to{opacity:0;transform:translateZ(0) rotate(calc(var(--ambient-rotate, 0deg) + 180deg)) scale(calc(var(--ambient-size, 1) * .9))}}@keyframes ambient-pulse-fade{0%,to{opacity:0;transform:translateZ(0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * .88))}25%{opacity:var(--ambient-opacity, .12);transform:translate3d(.5vw,-.5vh,0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * 1.06))}50%{opacity:calc(var(--ambient-opacity, .11) * .7);transform:translateZ(0) rotate(var(--ambient-rotate, 0deg)) scale(var(--ambient-size, 1))}75%{opacity:var(--ambient-opacity, .11);transform:translate3d(-.5vw,.5vh,0) rotate(var(--ambient-rotate, 0deg)) scale(calc(var(--ambient-size, 1) * 1.04))}}@keyframes ambient-glide{0%{opacity:0;transform:translate3d(-10vw,3vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 4deg)) scale(calc(var(--ambient-size, 1) * .95))}20%{opacity:var(--ambient-opacity, .11)}45%{opacity:var(--ambient-opacity, .11);transform:translate3d(-1vw,-1vh,0) rotate(var(--ambient-rotate, 0deg)) scale(var(--ambient-size, 1))}80%{opacity:var(--ambient-opacity, .11)}to{opacity:0;transform:translate3d(11vw,-4vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 5deg)) scale(calc(var(--ambient-size, 1) * 1.03))}}@keyframes ambient-arc{0%{opacity:0;transform:translate3d(-7vw,8vh,0) rotate(calc(var(--ambient-rotate, 0deg) - 10deg)) scale(calc(var(--ambient-size, 1) * .92))}20%{opacity:var(--ambient-opacity, .11)}50%{opacity:var(--ambient-opacity, .11);transform:translate3d(0,-5vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 2deg)) scale(calc(var(--ambient-size, 1) * 1.04))}to{opacity:0;transform:translate3d(8vw,6vh,0) rotate(calc(var(--ambient-rotate, 0deg) + 12deg)) scale(calc(var(--ambient-size, 1) * .96))}}@media(prefers-reduced-motion:reduce){.landing-ambient{display:none}}.public-home-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:var(--chrome-sticky-gap) 0 .5rem;padding:.55rem .85rem .55rem 1.2rem;border:1px solid rgba(255,255,255,.55);background:#ffffffe0;backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-radius:var(--radius-full);box-shadow:var(--shadow-xs);position:sticky;top:calc(var(--app-shell-pad-top) + var(--chrome-sticky-gap));z-index:40}.public-home-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:.35rem .85rem}.public-home-nav-link{color:var(--ink-soft);font-size:.88rem;font-weight:500;text-decoration:none;letter-spacing:-.01em;padding:.2rem 0;border-bottom:1px solid transparent;transition:color .15s ease,border-color .15s ease}.public-home-nav-link:hover{color:var(--ink);border-bottom-color:color-mix(in srgb,var(--ink) 25%,transparent)}.public-home-nav-signin{margin-left:.15rem}.public-home-main{flex:1}.public-home-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:2rem 2.5rem;align-items:center;padding:2.25rem 0 1.5rem;min-height:min(70vh,36rem)}.public-home-hero-copy{max-width:34rem}.public-home-brand{margin:0 0 .85rem;font-size:clamp(2.6rem,6vw,3.6rem);line-height:1.05}.public-home-headline{margin:0 0 .85rem;font-family:var(--font-display);font-size:clamp(1.45rem,3.2vw,1.95rem);font-weight:550;letter-spacing:-.02em;line-height:1.25;color:var(--ink)}.public-home-lede{margin:0 0 .85rem;max-width:32rem}.public-home-balance{margin:0 0 .85rem;max-width:32rem;color:var(--ink-soft);font-size:.95rem;line-height:1.5}.public-home-terms-note{margin:0 0 1.35rem;max-width:32rem;color:var(--ink-soft);font-size:.92rem;line-height:1.45}.public-home-terms-note strong{color:var(--ink);font-weight:600}.public-home-cta{display:flex;flex-wrap:wrap;gap:.55rem .65rem;align-items:center}.public-home-cta .btn{flex:0 1 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strong{font-family:var(--font-display);font-size:1.15rem;font-weight:600}.public-preview-card p{margin:0;font-size:.82rem;color:var(--ink-soft);line-height:1.35}.public-preview-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.15rem}.public-preview-card .level-ring-text{font-size:.62rem}.public-preview-level{top:0;left:0;z-index:2;animation:public-float-a 5.5s ease-in-out infinite}.public-preview-special{top:5.1rem;left:13.4rem;right:auto;z-index:3;animation:public-float-b 6.2s ease-in-out infinite}.public-preview-lesson{top:11.6rem;bottom:auto;left:3.4rem;z-index:1;animation:public-float-c 7s ease-in-out infinite}@keyframes public-glow{0%{opacity:.7;transform:scale(.96)}to{opacity:1;transform:scale(1.04)}}@keyframes public-float-a{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes public-float-b{0%,to{transform:translateY(0)}50%{transform:translateY(7px)}}@keyframes 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