.glass{--chrome:linear-gradient(105deg, #1d1d1f 0%, #3a3a3c 42%, #1d1d1f 68%, #2c2c2e 100%);box-sizing:border-box;min-height:100dvh;padding:5.25rem var(--space-panel) var(--space-32);color:var(--ink);letter-spacing:-.011em;isolation:isolate;background:0 0;flex-direction:column;align-items:center;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Inter,Segoe UI,sans-serif;font-style:normal;font-weight:400;line-height:1.35;display:flex;position:relative;overflow-x:clip}.glass-with-head{justify-content:flex-start;padding-top:11rem}.glass.is-dimmed{opacity:0;transition:opacity .35s}.glass.is-welcome{padding-top:8.25rem}.glass *,.glass :before,.glass :after{box-sizing:border-box}body:has(.glass){background:#f5f5f7;overflow-x:hidden}.glass-sky{z-index:-1;pointer-events:none;background:#f5f5f7;position:fixed;inset:0;overflow:hidden}.glass-blob{filter:blur(90px);opacity:.55;border-radius:50%;width:58vw;height:58vw;position:absolute}.glass-blob-a{background:#fff;top:-18%;left:-12%}.glass-blob-b{opacity:.7;background:#e5e5ea;top:8%;right:-18%}.glass-blob-c{opacity:.45;background:#d2d2d7;bottom:-22%;left:22%}.glass-progress{z-index:4;background:#ffffff1f;height:2px;position:fixed;top:0;left:0;right:0}.glass-progress>span{background:#1d1d1f;border-radius:0 2px 2px 0;width:0;height:100%;display:block;box-shadow:0 0 10px #0000002e}.glass-head-wrap{z-index:3;aspect-ratio:1;pointer-events:none;width:6.75rem;margin-inline:auto;position:absolute;top:3.35rem;left:0;right:0}.glass-head,.glass-head-still,.glass-head-source{width:100%;height:100%;display:block;-webkit-mask-image:linear-gradient(#000 0% 84%,#0000 100%);mask-image:linear-gradient(#000 0% 84%,#0000 100%)}.glass-head-source{opacity:0;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.glass-head-still{position:absolute;inset:0}.glass-head-wrap.is-live .glass-head-still{display:none}@media (hover:none),(pointer:coarse){.glass-head,.glass-head-source{display:none}.glass-head-still,.glass-head-wrap.is-live .glass-head-still{display:block}}@media (prefers-reduced-motion:reduce){.glass-head,.glass-head-source{display:none}.glass-head-still,.glass-head-wrap.is-live .glass-head-still{display:block}}.glass-walk-layer{z-index:8;pointer-events:none;opacity:0;position:fixed;inset:0}.glass-walk-layer.is-playing{opacity:1;pointer-events:auto}.glass-walk{object-fit:cover;background:0 0;width:100%;height:100%;position:absolute;inset:0}.glass-walk-line{z-index:9;color:#1d1d1f;letter-spacing:-.045em;white-space:nowrap;text-align:center;pointer-events:none;opacity:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Inter,Segoe UI,sans-serif;font-size:clamp(1.9rem,4.8vw,2.75rem);font-weight:560;line-height:1.05;position:fixed;left:50%;transform:translate(-50%)}.glass-load-still{z-index:8;background:#f5f5f7;flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;transition:opacity .35s;display:flex;position:fixed;inset:0}.glass-load-still.is-out{opacity:0}.glass-load-still img{width:7.5rem;height:auto}.glass-load-still p{color:#1d1d1f;letter-spacing:-.045em;text-align:center;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Inter,Segoe UI,sans-serif;font-size:clamp(1.9rem,4.8vw,2.75rem);font-weight:560;line-height:1.05}@media (min-width:64rem){.glass-with-head{padding-top:12rem}.glass-head-wrap{width:9.5rem;top:1.35rem;left:0;right:0}}.glass-back{z-index:5}.glass-hello{justify-content:center;align-items:center;gap:.75rem;display:flex}.glass-hello .glass-title{text-align:left;width:auto;margin:0}.glass-hello-mark{flex:none;width:3rem;height:auto}.glass-back{z-index:4;color:var(--quiet);font:inherit;cursor:pointer;background:0 0;border:0;margin:0;padding:.4rem .2rem;font-size:1rem;font-weight:400;position:fixed;top:.85rem;left:1rem}.glass-back:focus-visible,.glass-go:focus-visible,.glass-choice:focus-visible,.glass-field:focus-visible,.glass-lesson:focus-visible{outline-offset:3px;outline:3px solid #1d1d1f}.glass-step{z-index:1;text-align:center;flex-direction:column;align-items:center;width:min(26rem,100%);margin-block:auto;display:flex;position:relative}.glass-tilt{width:100%;transform-style:preserve-3d;will-change:transform;flex-direction:column;align-items:center;display:flex}.glass-title{letter-spacing:-.045em;text-wrap:balance;color:#1d1d1f;max-width:100%;margin:0;font-size:clamp(1.9rem,4.8vw,2.75rem);font-weight:560;line-height:1.05}.glass-support{margin:var(--space-12) 0 0;max-width:36ch;color:var(--quiet);letter-spacing:-.01em;text-wrap:balance;font-size:1.125rem;font-weight:400;line-height:1.4}.glass-choices,.glass-form{width:100%;margin-top:var(--space-action);gap:var(--space-16);flex-direction:column;display:flex}.glass-form{gap:var(--space-fields)}.glass-form>.glass-go,.glass-form>.glass-note{margin-top:0}.glass-choice,.glass-field,.glass-lesson,.glass-seat,.glass-chip{isolation:isolate;color:var(--ink);background-color:#fff;background-image:radial-gradient(380px circle at var(--px,18%) var(--py,0%), #ffffffd9, transparent 46%), linear-gradient(180deg, #ffffffa6, #fff3 42%);border:1px solid #00000014;position:relative;overflow:hidden;box-shadow:inset 0 1px #fff,0 18px 44px #0000000f}.glass-choice:after,.glass-lesson:after,.glass-seat:after{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#ffffff47,#0000);width:40%;position:absolute;inset:0 auto 0 -40%;transform:translate(-120%)}@media (hover:hover) and (pointer:fine){.glass-choice:hover:after,.glass-lesson:hover:after,.glass-seat:hover:after{transition:transform .7s cubic-bezier(.22,1,.36,1);transform:translate(320%)}}@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.glass-choice,.glass-field,.glass-lesson,.glass-seat,.glass-chip{-webkit-backdrop-filter:blur(28px)saturate(1.5);backdrop-filter:blur(28px)saturate(1.5);background-color:#ffffff9e}}.glass-choice{width:100%;min-height:3.35rem;font:inherit;text-align:center;cursor:pointer;border-radius:24px;padding:.8rem 1.1rem;font-size:1.0625rem;font-weight:500}.glass-choice:active,.glass-go:active{transform:scale(.985)}.glass-choice[aria-pressed=true],.glass-choice.is-on,.glass-choice:focus-visible{box-shadow:inset 0 1px #fff,0 0 0 1px #1d1d1f,0 0 16px #0000001f}.glass-field{width:100%;min-height:3.6rem;font:inherit;text-align:center;border-radius:24px;padding:.95rem 1.15rem;font-size:1.125rem;font-weight:400}.glass-field::placeholder{color:#6e6e73}.glass-go{z-index:1;margin-top:var(--space-action);color:#fff;min-width:min(16rem,100%);min-height:3.25rem;font:inherit;letter-spacing:-.02em;cursor:pointer;background-color:#1d1d1f;background-image:linear-gradient(100deg,#1d1d1f 0% 42%,#3a3a3c 50%,#1d1d1f 58% 100%);background-position:0%;background-size:220% 100%;border:0;border-radius:999px;padding:.85rem 1.5rem;font-size:1.125rem;font-weight:600;position:relative;box-shadow:inset 0 1px #fff3,0 10px 28px #0000001f}.glass-go:disabled{opacity:.42;cursor:default;box-shadow:none}.glass-note{margin:var(--space-16) 0 0;color:#1d1d1f;font-size:1rem;font-weight:400}.glass-quiet{margin:var(--space-action) 0 0;color:var(--quiet);font-size:1rem;font-weight:400}.glass-quiet a{color:#1d1d1f;text-decoration:none}.glass-quiet a:hover{text-decoration:underline}.glass-reveal{width:100%;margin-top:var(--space-action);gap:var(--space-16);flex-direction:column;display:flex}.glass-seat{padding:var(--space-16);text-align:left;border-radius:24px}.glass-seat b{color:#1d1d1f;letter-spacing:-.03em;font-size:1.15rem;font-weight:600;display:block}.glass-seat span{margin-top:var(--space-4);color:#6e6e73;font-size:.98rem;font-weight:400;display:block}.glass-home .glass-step,.glass-home .glass-tilt{width:min(40rem,100%)}.glass-lesson{align-items:flex-start;gap:var(--space-8);width:100%;margin-top:var(--space-action);padding:var(--space-panel);color:inherit;text-align:left;border-radius:28px;flex-direction:column;text-decoration:none;display:flex}.glass-lesson small{color:var(--quiet);font-size:.95rem;font-weight:400}.glass-lesson strong{letter-spacing:-.04em;color:#1d1d1f;font-size:clamp(1.45rem,4vw,1.9rem);font-weight:560;line-height:1.15}.glass-team{gap:var(--space-12);width:100%;margin:var(--space-action) 0 0;flex-wrap:wrap;padding:0;list-style:none;display:flex}.glass-team .glass-seat{min-width:0;padding:var(--space-16);flex:7.5rem}.glass-team .glass-seat b{font-size:1rem}.glass-team .glass-seat span{font-size:.85rem}.glass-month{justify-content:center;align-items:center;gap:var(--space-8);margin:var(--space-action) 0 0;color:var(--quiet);flex-wrap:wrap;font-size:1.02rem;font-weight:400;display:flex}.glass-chip{max-width:100%;color:var(--ink);border-radius:999px;padding:.35rem .8rem;font-weight:400;display:inline-block}@media (prefers-reduced-motion:reduce){.glass-choice:active,.glass-go:active,.glass-choice:after,.glass-lesson:after,.glass-seat:after{transition:none;transform:none}}body.hub{z-index:0;color:var(--ink);letter-spacing:-.011em;background:0 0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Inter,Segoe UI,sans-serif;position:relative}.glass-auth{padding:var(--space-panel);justify-content:center}.glass-auth-card{--auth-head:6.25rem;z-index:1;width:min(26rem,100%);padding:calc(var(--space-panel) + var(--auth-head) + var(--space-8)) var(--space-panel) var(--space-panel);text-align:center;color:var(--ink);background-color:#fff;background-image:radial-gradient(380px at 18% 0,#ffffffd9,#0000 46%),linear-gradient(#ffffffa6,#fff3 42%);border:1px solid #00000014;border-radius:32px;margin-top:0;position:relative;box-shadow:inset 0 1px #fff,0 18px 44px #0000000f}@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.glass-auth-card{-webkit-backdrop-filter:blur(28px)saturate(1.5);backdrop-filter:blur(28px)saturate(1.5);background-color:#ffffff9e}}.glass-auth-card .glass-head-wrap{top:var(--space-panel);width:var(--auth-head)}.glass-auth-card .glass-title{text-align:center;width:100%}.glass-auth-card .glass-support{max-width:34ch}.glass-auth-body{width:100%;margin-top:var(--space-fields);gap:var(--space-action);text-align:center;flex-direction:column;display:flex}.glass-auth .slate-intro{margin:0}.glass-auth .field-label,.glass-auth .slate-or,.glass-auth .slate-intro,.glass-auth .quiet-link{letter-spacing:-.011em;text-transform:none;color:var(--quiet);font-family:inherit;font-size:.95rem;font-weight:500}.glass-auth .slate-intro a,.glass-auth .quiet-link{color:var(--ink);font-weight:600}.glass-auth .field-input,.glass-auth .field-textarea{text-align:center;border-radius:24px}.glass-auth .btn,.glass-auth .btn-second,.glass-auth .btn-google{width:100%}.slate-actions{align-items:center;gap:var(--space-action);flex-direction:column;display:flex}.slate-actions .quiet-link{letter-spacing:-.02em;text-transform:none;color:var(--ink);font-family:inherit;font-size:1rem;font-weight:600}.masthead{background:#ffffffb8;border-bottom:1px solid #00000014;box-shadow:0 10px 30px #0000000a}.topbar{border-bottom:0}.glass-bug{align-items:center;height:auto}.glass-bug img{object-fit:contain;width:2.75rem;height:2.75rem;display:block;-webkit-mask-image:linear-gradient(#000 0% 84%,#0000 100%);mask-image:linear-gradient(#000 0% 84%,#0000 100%)}.hub-menu-btn,.hub-nav-link,.course-switch-link,.version-switch-link,.side-switch-option,.sign-out .quiet-link,.hub-chip,.hub-kicker,.today-h2,.doc-h2,.learn-h2,.seg-tag,.bl-label,.l3-tag,.l3-tag b,.pos-fig,.chat-who,.verdict,.kit-step-box,.learn-step-n,.scorecard-verdict strong,.atlas-card-slug,.idea-drop-label,.pf-word,.learn-section-n,.hub-title,.slate-title{text-transform:none;letter-spacing:-.03em;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Inter,Segoe UI,sans-serif;font-style:normal;font-stretch:100%}.hub-title[data-size=display]{letter-spacing:-.045em;color:var(--ink);font-size:clamp(1.9rem,4.8vw,2.75rem);font-weight:560;line-height:1.05}.hub-title[data-size=compact]{letter-spacing:-.04em;color:var(--ink);font-weight:560}.hub-kicker,.today-h2,.doc-h2,.learn-h2,.chat-who,.atlas-card-slug,.learn-section-n,.idea-drop-label{color:var(--ink);clip-path:none;background:0 0;padding-left:0;padding-right:0}.hub-kicker{color:var(--quiet);letter-spacing:-.011em;margin-bottom:.35rem;font-size:.95rem;font-weight:500}.today-h2,.doc-h2,.learn-h2{letter-spacing:-.04em;font-size:clamp(1.35rem,2vw,1.7rem);font-weight:560;line-height:1.15}.today-h2:before,.doc-h2:before,.learn-h2:before,.today-h2:after,.doc-h2:after,.learn-h2:after,.seg-head:after,.hub-nav-link:before,.course-switch-link:before,.version-switch-link:before,.side-switch-option:before,.screen-head:before,.screen-head:after,.screen-ghost,.stinger,.sheen,.today-brief:before,.today-brief:after,.scorecard-verdict strong:before{display:none}.scorecard-verdict strong{color:#fff;background:#1d1d1f;padding:.25rem .7rem}.tstep-box:before{clip-path:none;background:#1d1d1f;border-radius:999px}.tstep[data-result=fail] .tstep-box:before{background:var(--urgent)}.tstep-box{color:#fff}.screen-head{border-bottom-color:#00000014}.seg-tag{clip-path:none;color:var(--quiet);background:#fffc;border:1px solid #00000014;border-radius:999px;padding:.3rem .75rem;font-size:.85rem;font-weight:500}.seg-tag[data-tone=urgent]{color:var(--urgent)}.seg-tag[data-tone=attention]{color:var(--attention)}.seg-tag[data-tone=calm],.seg-tag[data-tone=plain]{color:var(--ink)}.seg-tag+.today-h2,.seg-tag+.brief-dateline{margin-left:.5rem}.hub-nav-link,.course-switch-link,.version-switch-link,.hub-menu-btn{letter-spacing:-.02em;color:var(--quiet);border-radius:999px;font-size:.95rem;font-weight:500}.hub-menu-btn{color:var(--ink);background:#fff;border:1px solid #0000001f;font-weight:600}.hub-nav-link[aria-current=page],.course-switch-link[aria-current=page],.version-switch-link[aria-current=page]{color:#fff;background:#1d1d1f}.hub-head-aside .side-switch-options{background:#ffffffb8;border:1px solid #00000014;border-radius:999px;gap:.15rem;padding:.15rem}.hub-head-aside .side-switch-option{min-height:2.25rem;color:var(--quiet);border-radius:999px;padding:0 .85rem;font-size:.9rem;font-weight:500}.hub-head-aside .side-switch-item+.side-switch-item .side-switch-option{margin-left:0;padding-left:.85rem}.hub-head-aside .side-switch-option[aria-current=true]{color:#fff;background:#1d1d1f}.hub-chip{letter-spacing:-.011em;color:var(--quiet);font-size:.85rem;font-weight:500}.hub-chip:before{clip-path:none;background:#1d1d1f;border-radius:999px;width:.5rem;height:.5rem}.hub-chip[data-on=false]:before{background:0 0;width:.5rem;height:.5rem;margin-inline:0;box-shadow:inset 0 0 0 1.5px #6e6e73}.sign-out .quiet-link{min-height:2.75rem;color:var(--ink);letter-spacing:-.02em;background:#ffffffb8;border:1px solid #0000001f;border-radius:999px;padding:0 .95rem;font-size:.95rem;font-weight:500;text-decoration:none}.bl,.l3{height:auto;box-shadow:none;background:#ffffffd1;border-color:#00000014}.bl .bl-window,.bl .bl-track,.bl .bl-run{flex-wrap:wrap;width:auto;max-width:100%;height:auto;overflow:visible}.bl-window:before,.bl-window:after,.bl-run[aria-hidden=true]{display:none}.bl-track,.bl-track[data-running=true]{animation:none}.pos{white-space:normal}.pos:after{clip-path:none;background:#0000001f;width:1px;height:1rem}.bl-label,.l3-tag{clip-path:none;color:var(--quiet);letter-spacing:-.02em;background:0 0;font-weight:600}.l3-tag b{color:var(--ink);font-size:1rem;font-weight:600;line-height:1.2}.l3[data-tone=urgent] .l3-tag b{color:var(--urgent)}.l3[data-tone=attention] .l3-tag b{color:var(--attention)}.pos-fig,.pos[data-tone=calm] .pos-fig{color:var(--ink);font-weight:600}.pos[data-tone=attention] .pos-fig{color:var(--attention)}.pos[data-tone=urgent] .pos-fig{color:var(--urgent)}.today-brief{background:#ffffffb8;border:1px solid #00000014;box-shadow:inset 0 1px #fff,0 18px 44px #0000000f}.wire,.field-label,.shelf-label,.resolve-label,.pos-k,.l3-meta,.l3-tag small,.doc-note,.kit-code-head,.kit-expect-label,.chat-tool-state,.tstep-none,.tstep-when,.learn-pick-up-what,.shelf-pages-where,.slate-or,.scorecard-verdict{text-transform:none;letter-spacing:-.011em;font-family:inherit;font-weight:500}.btn,.btn-second,.btn-google,.glass-go{letter-spacing:-.02em;text-transform:none;border-radius:999px;font-family:inherit;font-size:1.0625rem;font-weight:600;text-decoration:none}.btn{color:#fff;background-color:#1d1d1f;background-image:linear-gradient(100deg,#1d1d1f 0% 42%,#3a3a3c 50%,#1d1d1f 58% 100%);border:0;box-shadow:inset 0 1px #fff3,0 10px 28px #0000001f}.btn:hover{background-color:#3a3a3c;border-color:#0000}.btn:disabled,.btn-second:disabled{opacity:.42}.btn-second{color:var(--ink);background:#fffc;border:1px solid #0000001f}.field-input,.field-textarea,.field-select{color:var(--ink);caret-color:var(--ink);background-color:#ffffffe6;border:1px solid #00000014;border-radius:24px;box-shadow:inset 0 1px #fff,0 18px 44px #0000000a}.field-input:focus,.field-textarea:focus,.field-select:focus{outline-offset:3px;background-color:#fff;border-color:#0000;outline:3px solid #1d1d1f}.field-input:-webkit-autofill{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);box-shadow:inset 0 0 0 100px #fff}.field-input:-webkit-autofill:hover{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);box-shadow:inset 0 0 0 100px #fff}.field-input:-webkit-autofill:focus{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);box-shadow:inset 0 0 0 100px #fff}.verdict,.kit-step-box,.learn-step-n,.scorecard-verdict strong{clip-path:none;border-radius:999px}.verdict{color:var(--ink);background:#fffc;border:1px solid #00000014;font-weight:600}.verdict[data-tone=calm]{color:#fff;background:#1d1d1f;border-color:#0000}.verdict[data-tone=urgent]{background:var(--urgent);color:#fff;border-color:#0000}.verdict[data-tone=attention]{background:var(--attention);color:#fff;border-color:#0000}.kit-step-box,.learn-step-n{color:#fff;background:#1d1d1f;width:2rem;padding:0;font-weight:600}.learn-pick-up-link{color:#fff;border-radius:28px}.learn-pick-up-link:before{clip-path:none;background:#1d1d1f;border-radius:28px}.today-empty,.doc-empty,.shelf-empty,.teaching-empty,.learn-empty{padding:var(--space-panel);color:var(--quiet);background:#ffffffb8;border:1px solid #00000014;border-radius:24px;box-shadow:inset 0 1px #fff,0 18px 44px #0000000a}.version[data-self=true] .status-glyph{background-color:#fff;box-shadow:0 0 0 3px #fff}.idea-pictures>li:after{color:var(--ink);clip-path:none;background:#ffffffe6;border-radius:999px;font-family:inherit;font-style:normal;font-stretch:100%}.doc-link,.source-link,.today-waiting-link,.prose-hub a,.learn-link,.quiet-link{text-decoration-color:#1d1d1f59}@media (max-width:63.99rem){.masthead:not([data-side=student]) .hub-nav{background-color:#fffffff5;border-bottom:1px solid #00000014}}@supports ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.masthead,.bl,.l3,.today-brief,.proposal,.glass-auth-card{-webkit-backdrop-filter:blur(28px)saturate(1.5);backdrop-filter:blur(28px)saturate(1.5)}}@media (prefers-reduced-motion:no-preference){.bug,.hub-title,.hub-kicker,.screen-ghost,.screen-head:after,.stinger,.stinger-band,.sheen,.stage:not([data-size=hub]):before,.stage:not([data-size=hub]):after{animation:none}}.stage[data-size=hub] .stage-frame{padding-top:var(--space-24)}.screen-head{padding-bottom:var(--space-24)}.hub-kicker{margin-bottom:var(--space-8)}.hub-body>:first-child{margin-top:var(--space-24)}.today-section,.doc-section,.queue-section,.ask-chats,.learn-module{margin-top:var(--space-section)}.learn-module{padding-top:var(--space-24)}.learn-setup-line+.learn-module,.learn-pick-up+.learn-module{margin-top:0}.today-brief{margin-top:var(--space-section)}.ask-new,.ideas,.shelf-head{margin-top:var(--space-32)}.shelf-head{gap:var(--space-16);padding-bottom:var(--space-16)}.today-brief,.proposal,.shelf-search,.queue>.conflict,.ask-form,.decision,.tcards[data-mine=true]>.tcard,.proof-run,.atlas-search,.atlas-card,.ideas>.idea,.learn-lesson{padding:var(--space-panel)}.proposals,.failures,.queue,.settled,.decisions,.proof-runs,.learn-lessons,.tcards[data-mine=true]{gap:var(--space-16);margin-top:var(--space-16)}.ideas{gap:var(--space-16)}.today-ledger{column-gap:var(--space-section)}.shelf-search,.atlas-search,.ask-form{gap:var(--space-16)}.field,.shelf-field,.ask-field,.tstep-field{gap:var(--space-label)}.tstep-form,.tfinish{gap:var(--space-fields);margin-top:var(--space-16)}.tstep-redo .tstep-form{margin-top:var(--space-8)}.today-empty,.today-sentence,.spend-line,.start-text,.start-screens,.brief-items{margin-top:var(--space-16)}.brief-headline{margin-top:var(--space-24)}.brief-empty-how{margin-top:var(--space-12)}.brief-item{column-gap:var(--space-16);padding-block:var(--space-16)}.brief-item:last-child{padding-bottom:0}.today-start{gap:var(--space-16) var(--space-24);margin-top:var(--space-24);padding-top:var(--space-16)}.proposal{gap:var(--space-8)}.proposal-decide{gap:var(--space-16);margin-top:var(--space-16);padding-top:var(--space-16)}.proposal-kind{margin-bottom:var(--space-8)}.shelf-row,.start-screen{gap:var(--space-4) var(--space-16);padding-block:var(--space-16)}.start-lead{gap:var(--space-8)}.start-screen{column-gap:var(--space-24)}.idea-drop>.btn,.idea-drop>.form-error{margin-top:var(--space-action)}.idea-drop-note{margin-top:var(--space-label)}.idea-desk{gap:var(--space-16);margin-top:var(--space-16);padding-top:var(--space-16)}.learn-body>*{--card-pad:var(--space-panel)}.learn-section{margin-top:var(--space-24);padding:var(--space-panel) var(--space-panel) 0}.learn-tick{padding-block:var(--space-16);padding-right:var(--space-panel)}.learn-tick-form{margin-top:var(--space-24);margin-inline:calc(var(--space-panel) * -1)}.learn-progress{row-gap:var(--space-12);margin-top:var(--space-24);padding-bottom:var(--space-12)}.learn-part{margin-top:var(--space-section)}.learn-h2{margin-bottom:var(--space-16)}@container hub-body (min-width:40rem){.idea-drop{padding:var(--space-panel);column-gap:var(--space-16)}.learn-progress{column-gap:var(--space-16);padding-bottom:0}.learn-progress-label,.learn-progress-words{padding-inline:0}}@container hub-body (min-width:52rem){.ideas>.idea{column-gap:var(--space-24);padding:var(--space-panel)}.idea-desk{padding-top:0;padding-left:var(--space-24);margin-top:0}.atlas-card{column-gap:var(--space-32);padding:var(--space-panel)}}