@font-face{font-family:Big Shoulders Display;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/big-shoulders-display-latin-ext.4671cb6e9e.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Big Shoulders Display;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/big-shoulders-display-latin.075292b13a.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hanken Grotesk;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/hanken-grotesk-latin-ext.768af2923e.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hanken Grotesk;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/hanken-grotesk-latin.e9201eddf1.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hanken Fallback;src:local(Arial),local(Liberation Sans),local(Arimo),local(Helvetica);size-adjust:99.15%;ascent-override:100.86%;descent-override:30.26%;line-gap-override:0%}:root{color-scheme:light;--night:#eff2f6;--night-2:#e5eaf1;--ink:#17202c;--ink-2:#505a69;--brass:#2548d9;--brass-hover:#1837b3;--brass-ink:#fff;--enamel:#2548d9;--enamel-deep:#1837b3;--rule:#ccd3df;--rule-strong:#a3aebf;--glass:#fff;--field:#f3f5fa;--paper:#fff;--paper-ink:#17202c;--paper-ink-2:#505a69;--paper-rule:#ccd3df;--display:"Hanken Grotesk", "Hanken Fallback", "Segoe UI", Arial, sans-serif;--text:"Hanken Grotesk", "Hanken Fallback", "Segoe UI", Roboto, "Helvetica Neue", Arial, "Liberation Sans", sans-serif;--t-display:clamp(3rem, 2rem + 3.8vw, 5.7rem);--t-h2:clamp(2.2rem, 1.4rem + 2.6vw, 3.4rem);--t-h3:1.375rem;--t-body:1.0625rem;--t-small:.9375rem;--t-meta:.8125rem;--gutter:clamp(20px, 4.4vw, 64px);--r-s:6px;--r-m:16px;--spring:linear(0, .42 9%, .84 21%, 1.02 33%, 1.05 41%, 1.01 55%, .99 70%, 1);--ease-out:cubic-bezier(.2,.8,.2,1)}*,:before,:after{box-sizing:border-box}html{background:var(--night);scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:24px}body{background:var(--night);color:var(--ink);font-family:var(--text);font-size:var(--t-body);overflow-wrap:break-word;margin:0;line-height:1.55}img{max-width:100%;height:auto}a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button,input{font:inherit;color:inherit}button{cursor:pointer}h1,h2,h3,h4{text-wrap:balance;margin:0}h3{font-size:var(--t-h3);font-weight:700;line-height:1.25}p{text-wrap:pretty;margin:0}:focus-visible{outline:3px solid var(--brass);outline-offset:3px}[hidden]{display:none!important}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.wrap{width:100%;max-width:1440px;padding-inline:var(--gutter);margin-inline:auto}.skip-link{z-index:20;border-radius:var(--r-s);background:var(--brass);color:var(--brass-ink);padding:12px 16px;font-weight:700;position:absolute;top:-80px;left:16px}.skip-link:focus{top:16px}.button{border-radius:var(--r-s);background:var(--brass);min-height:48px;color:var(--brass-ink);font-weight:700;font-size:var(--t-body);text-align:center;border:1px solid #0000;justify-content:center;align-items:center;gap:10px;padding:12px 20px;line-height:1.2;text-decoration:none;display:inline-flex}.button:hover{background:var(--brass-hover)}.button:disabled{opacity:.45;cursor:default}.button-small{border-color:var(--rule-strong);min-height:44px;color:var(--ink);font-size:var(--t-small);background:oklch(19% .025 55/.72);padding:8px 16px}.site-header .button-small{white-space:nowrap}.button-small:hover{background:oklch(25% .03 55/.85)}.secondary-button{border:1px solid var(--rule-strong);border-radius:var(--r-s);min-height:44px;color:var(--ink);background:0 0;justify-content:center;align-items:center;padding:10px 16px;font-weight:500;display:inline-flex}.secondary-button:not(:disabled):hover{background:var(--field)}.secondary-button:disabled{opacity:.45;cursor:default}.site-header{border-bottom:1px solid var(--rule);align-items:center;gap:24px;padding-block:24px;display:flex}.logo{min-height:44px;font-family:var(--display);letter-spacing:-.045em;align-items:center;gap:10px;font-size:1.5rem;font-weight:750;text-decoration:none;display:inline-flex}.logo img{border-radius:8px}.site-header nav{font-size:var(--t-small);align-items:center;gap:4px 26px;margin-left:auto;font-weight:600;display:flex}.site-header nav>a:not(.button){align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.site-header nav>a:not(.button):hover{text-decoration:underline}.header-languages{align-items:center;gap:2px;display:inline-flex}.header-language{letter-spacing:.02em;border-radius:999px;align-items:center;gap:6px;min-height:44px;padding:0 8px;text-decoration:none;display:inline-flex}.header-language .flag{border-radius:2px;flex:none;box-shadow:0 0 0 1px #0000001f}.header-language[aria-current]{background:#7f7f7f24}.header-language:not([aria-current]){opacity:.8}.header-language:not([aria-current]):hover{opacity:1;text-decoration:underline}@media (width<=560px){.header-language{padding:0 5px}.header-language .language-name{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.header-languages{gap:0}}.site-header .button-small{color:var(--ink);border-color:var(--rule-strong);white-space:nowrap;background:0 0}.site-header .button-small:hover{background:var(--ink);color:#fff}.desk{background:var(--night);padding-block:52px 64px;position:relative}.desk-inner{grid-template-columns:minmax(0,1fr) minmax(400px,510px);align-items:start;gap:32px clamp(40px,6vw,100px);display:grid}.desk-copy{grid-area:1/1;align-self:center}.desk-time{color:var(--ink-2);font-size:var(--t-small);margin-bottom:20px;font-weight:600}.desk h1{max-width:10ch;font-family:var(--display);font-size:var(--t-display);letter-spacing:-.065em;text-wrap:balance;font-weight:650;line-height:.99}.desk-title-more{letter-spacing:-.035em;color:var(--ink);margin-top:18px;font-size:.38em;font-weight:500;line-height:1.15;display:block}.desk-lede{max-width:43ch;color:var(--ink-2);font-size:var(--t-body);margin-top:24px;line-height:1.5}.desk-lede-more{margin-top:8px;display:block}.desk-action{min-height:52px;margin-top:28px;padding-inline:24px}.desk-note{font-size:var(--t-meta);color:var(--ink-2);margin-top:12px}.studio-object{border-radius:var(--r-s);grid-area:2/1;max-width:480px;display:block;overflow:hidden}.studio-object img{object-fit:cover;object-position:center 63%;width:100%;height:175px;display:block}.lesson{border:1px solid var(--rule);border-radius:var(--r-m);background:#fff;grid-area:1/2/span 2;padding:24px;position:relative;box-shadow:0 28px 56px -36px #17202c55}.badge{color:var(--paper-ink);background:oklch(95% .025 88);border:3px solid oklch(72% .11 78);border-radius:14px;grid-template-columns:auto 1fr auto;align-items:center;gap:4px 12px;padding:12px 14px;display:grid;position:relative;overflow:hidden}.badge-mark{border-radius:7px}.badge-name{flex-wrap:wrap;align-items:baseline;gap:2px 10px;line-height:1.2;display:flex}.badge-name strong{font-family:var(--display);letter-spacing:.02em;text-transform:uppercase;font-size:1.5rem;font-weight:800}.badge-name span{color:var(--paper-ink-2);font-size:var(--t-small);font-weight:500}.badge-count{color:var(--paper-ink-2);font-size:var(--t-meta);font-variant-numeric:tabular-nums;white-space:nowrap;align-self:start;margin-top:6px;font-weight:700}.pins{grid-area:2/1/auto/-1;grid-template-columns:repeat(13,minmax(0,26px));gap:clamp(2px,1vw,6px);margin:4px 0 0;padding:0;list-style:none;display:grid}.pins li{aspect-ratio:1;background:oklch(88% .025 80);border-radius:50%;box-shadow:inset 0 2px 3px oklch(40% .04 60/.45)}.pin-flying{z-index:50;pointer-events:none;border-radius:50%;width:26px;height:26px;position:fixed}.badge.complete:after{content:"";pointer-events:none;background:linear-gradient(110deg,#0000 35%,oklch(100% 0 0/.6) 48%,#0000 60%);position:absolute;inset:0;transform:translate(120%)}@media (prefers-reduced-motion:no-preference){.pins li.pinned.dropped{animation:pin-drop .52s var(--spring) both}.badge.tipped{animation:badge-tip .52s var(--spring) both}.badge.complete:after{animation:badge-shine .9s var(--ease-out) both}}@keyframes pin-drop{0%{opacity:0;transform:translateY(-40px)scale(1.4)}to{opacity:1;transform:none}}@keyframes badge-tip{0%{transform:rotate(0)}35%{transform:rotate(-2deg)translateY(2px)}to{transform:rotate(0)}}@keyframes badge-shine{0%{transform:translate(-120%)}to{transform:translate(120%)}}.sound-toggle{white-space:nowrap;border:1px solid var(--rule);border-radius:var(--r-s);min-height:44px;color:var(--ink-2);font-size:var(--t-meta);background:0 0;align-items:center;gap:6px;margin-top:2px;margin-left:auto;padding:8px 14px;font-weight:600;display:inline-flex}.sound-toggle[aria-pressed=true]{color:var(--ink);border-color:var(--rule-strong)}.game-panel:focus-visible{outline-offset:6px}.game-meta{color:var(--ink-2);font-size:var(--t-meta);font-variant-numeric:tabular-nums;justify-content:space-between;gap:12px;font-weight:500;display:flex}.game-panel h3{margin:4px 0 14px}.game-hint{color:var(--ink-2);font-size:var(--t-small);margin:-6px 0 12px}.answer-list,#speed-question{gap:8px;display:grid}#speed-question h4{font-size:var(--t-body);font-weight:700}.answer{border:1px solid var(--rule);border-radius:var(--r-s);background:var(--field);width:100%;min-height:48px;color:var(--ink);text-align:left;align-items:center;gap:12px;padding:11px 14px;font-size:16px;line-height:1.35;display:flex}.answer>span{width:1.1em;color:var(--ink-2);font-family:var(--display);flex:none;font-size:1.25rem;font-weight:800}.answer:not(:disabled):hover{border-color:var(--rule-strong);background:oklch(100% 0 0/.1)}.answer:disabled{cursor:default}.answer.correct{border-color:var(--brass);background:oklch(80% .13 82/.16)}.answer.correct>span{color:var(--brass)}.answer.incorrect{border-style:dashed;border-color:oklch(72% .13 32)}.binary-answers{grid-template-columns:1fr 1fr;gap:8px;display:grid}.binary-answers .answer{justify-content:center;font-weight:700}.feedback{color:var(--ink);font-size:var(--t-small);margin-top:12px}.feedback:empty{margin:0}.reset-link{min-height:44px;color:var(--ink);text-underline-offset:.2em;background:0 0;border:0;align-items:center;gap:6px;margin-top:4px;padding:0;font-weight:600;text-decoration:underline;display:inline-flex}.sample-source,.transcript{font-size:var(--t-small);color:var(--ink-2);margin-top:6px}.sample-source summary,.transcript summary{cursor:pointer;text-underline-offset:.2em;align-items:center;min-height:44px;text-decoration:underline;display:inline-flex}.sample-source p{color:var(--ink);margin:0 0 4px}.lesson-card{gap:4px;min-height:150px;display:grid}.lesson-art{color:var(--brass);font-family:var(--display);font-size:2rem;font-weight:800;line-height:1}.lesson-card h3{margin:4px 0}.lesson-card p{color:var(--ink-2)}.lesson-controls{justify-content:space-between;gap:8px;margin-top:14px;display:flex}.pairs{grid-template-columns:1fr 1fr;gap:8px;display:grid}.pairs>div{align-content:start;gap:8px;display:grid}.pair{border:1px solid var(--rule);border-radius:var(--r-s);background:var(--field);min-height:48px;font-size:var(--t-small);text-align:left;padding:10px 12px;line-height:1.3}.pair:not(:disabled):hover{border-color:var(--rule-strong)}.pair[aria-pressed=true]{border-color:var(--brass);box-shadow:inset 0 0 0 1px var(--brass)}.pair.matched{border-color:var(--brass);color:var(--ink-2);cursor:default;border-style:dashed}.pair.matched:after{content:" ✓";color:var(--brass)}.timeline-list{counter-reset:steps;gap:8px;margin:0 0 14px;padding:0;list-style:none;display:grid}.timeline-list li{border:1px solid var(--rule);border-radius:var(--r-s);background:var(--field);counter-increment:steps;flex-wrap:wrap;align-items:center;gap:8px;padding:6px;font-size:16px;display:flex}.timeline-list li:before{content:counter(steps);width:26px;height:26px;color:var(--brass);font-family:var(--display);flex-shrink:0;place-items:center;font-size:1.25rem;font-weight:800;display:grid}.timeline-list li>span{flex:110px}.timeline-list .sort-ghost:before{content:"↕"}.move-controls{gap:4px;margin-left:auto;display:flex}.move-controls button{border:1px solid var(--rule-strong);background:0 0;border-radius:8px;width:44px;min-height:44px;line-height:1}.move-controls button:disabled{opacity:.4;cursor:default}#fill-form{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px;display:grid}#fill-form label{color:var(--ink-2);font-size:var(--t-small);grid-column:1/-1;font-weight:500}#fill-answer{border:1px solid var(--rule-strong);border-radius:var(--r-s);background:var(--field);width:100%;min-width:0;min-height:48px;padding:10px 12px;font-size:16px}.sort-demo-card{border-top:1px solid var(--rule);gap:6px;padding:8px 0;display:grid}.sort-demo-card p{font-weight:600}.sort-demo-options{flex-wrap:wrap;gap:6px;display:flex}.sort-demo-options button{flex:140px}#listen-play,#speed-start{margin-bottom:4px}#listen-answers{margin-top:6px}.noscript-note{color:var(--ink-2);font-size:var(--t-small);margin-top:12px}.answer>.answer-text,.answer>.study-why{width:auto;min-width:0;color:inherit;font:inherit;flex:auto}.answer>.option-mark{width:auto;color:var(--ink-2);font-family:var(--text);flex:none;align-self:flex-start;font-size:1rem;font-weight:800}.answer.correct>.option-mark{color:var(--brass)}.answer[aria-pressed=true]{border-color:var(--brass);box-shadow:inset 0 0 0 1px var(--brass)}#findall-check{margin-top:12px}.answer.partial{border-color:var(--brass);border-style:dotted}.feedback[data-tone=partial]{color:var(--ink)}#scenario-next,#hotspot-next,#study-next{margin-top:12px}.guest-says{border-left:3px solid var(--brass);border-radius:0 var(--r-s) var(--r-s) 0;background:var(--field);margin:4px 0 10px;padding:10px 14px;font-size:1.0625rem;line-height:1.45}.hotspot-plan svg{border-radius:var(--r-s);cursor:crosshair;touch-action:manipulation;width:100%;height:auto;display:block}.hotspot-plan svg.answered{cursor:default}.plan-floor{fill:var(--paper)}.plan-wall{fill:none;stroke:var(--paper-ink);stroke-width:3px;stroke-linecap:square}.plan-outer{stroke-width:5px}.plan-thin{fill:none;stroke:var(--paper-ink-2);stroke-width:1.5px}.plan-thin .plan-fill{fill:var(--paper-ink-2);stroke:none}.plan-exit{fill:oklch(52% .14 150)}.plan-exit-arrow{fill:none;stroke:oklch(52% .14 150);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.plan-label text{fill:var(--paper-ink);font-family:var(--text);text-anchor:middle;font-size:13px;font-weight:700}.plan-solution{fill:oklch(80% .13 82/.35);stroke:oklch(55% .12 75);stroke-width:2.5px;stroke-dasharray:6 4}.plan-tap circle{stroke:var(--paper);stroke-width:2px}.plan-tap.is-right circle{fill:oklch(45% .12 150)}.plan-tap.is-wrong circle{fill:var(--enamel-deep)}.plan-tap path{fill:none;stroke:#fff;stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round}.hotspot-places{border:0;min-width:0;margin:0 0 4px;padding:0}.hotspot-places legend{color:var(--ink-2);font-size:var(--t-small);margin-bottom:6px;padding:0;font-weight:600}.study-paragraph{gap:6px;display:grid}.study-paragraph h3{margin-bottom:0}.study-text{font-size:1.0625rem;line-height:1.55}.study-option{flex-wrap:wrap}.answer>.study-why{color:var(--ink-2);font-size:var(--t-small);flex:100%}.flash-card{border:1px solid var(--rule-strong);border-radius:var(--r-m);background:var(--field);width:100%;min-height:168px;color:var(--ink);text-align:left;align-content:center;gap:8px;padding:18px;display:grid}.flash-card:hover{background:oklch(100% 0 0/.1)}.flash-card[aria-pressed=true]{border-color:var(--brass)}.flash-side{color:var(--ink-2);font-size:var(--t-meta);letter-spacing:.06em;text-transform:uppercase;font-weight:700}.flash-word{font-family:var(--display);overflow-wrap:anywhere;font-size:2.25rem;font-weight:800;line-height:1.1}.flash-turn{color:var(--ink-2);font-size:var(--t-small);text-underline-offset:.2em;text-decoration:underline}.step-label{color:var(--ink-2);font-size:var(--t-meta);letter-spacing:.06em;text-transform:uppercase;margin:0;font-weight:700}.step-unsure{margin-top:10px}.compare-sides{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px;display:grid}.compare-side{border:1px solid var(--rule);border-radius:var(--r-s);background:var(--field);min-width:0;padding:12px}.compare-side strong{font-family:var(--display);overflow-wrap:anywhere;font-size:1.15rem;display:block}.compare-side p{color:var(--ink-2);font-size:var(--t-small);margin:4px 0 0}.sequence-shown{gap:6px;margin:0 0 14px;padding-left:1.4em;display:grid}.sequence-shown li{border:1px solid var(--rule);border-radius:var(--r-s);background:var(--field);padding:8px 10px}.rally-track{background:var(--field);border:1px solid var(--rule);border-radius:999px;height:32px;margin-bottom:4px;position:relative}.rally-marker{font-size:18px;position:absolute;top:50%;left:4%;transform:translate(-50%,-50%)}@media (prefers-reduced-motion:no-preference){.rally-marker{transition:left .5s ease-out}}.rally-marker[data-at="1"]{left:27%}.rally-marker[data-at="2"]{left:50%}.rally-marker[data-at="3"]{left:73%}.rally-marker[data-at="4"]{left:96%}.rally-distance{color:var(--ink-2);font-size:var(--t-small);margin:0 0 12px}.flow-guest{border-left:4px solid var(--brass);border-radius:var(--r-s);background:var(--field);margin:0 0 12px;padding:10px 14px;font-size:17px}.estimate-form{gap:8px;display:grid}.estimate-form label{font-weight:700}.estimate-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.estimate-row input{border:1px solid var(--rule-strong);border-radius:var(--r-s);background:var(--field);min-width:0;min-height:48px;color:var(--ink);flex:8em;padding:10px 12px;font-size:18px}.estimate-read{min-height:1.4em;color:var(--ink-2);font-size:var(--t-small);margin:0}.estimate-scale{background:linear-gradient(var(--rule), var(--rule)) center / 100% 4px no-repeat;border-radius:999px;height:36px;margin-top:12px;position:relative}.estimate-band{background:oklch(80% .13 82/.5);border-radius:999px;height:12px;position:absolute;top:12px}.estimate-answer{background:var(--brass);width:2px;height:36px;position:absolute;top:0;transform:translate(-1px)}.estimate-you{background:var(--ink);border-radius:50%;width:16px;height:16px;position:absolute;top:10px;transform:translate(-8px)}@media (prefers-reduced-motion:no-preference){.estimate-you{transition:left .5s ease-out}}.flash-answers{grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;display:grid}@media (prefers-reduced-motion:no-preference){.flash-word{animation:flash-in .22s var(--ease-out) both}}@keyframes flash-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.demo-choices{border-top:1px solid var(--rule);margin-top:16px;padding-top:12px}.picker-head{color:var(--ink-2);font-size:var(--t-meta);align-items:center;gap:8px;font-weight:600;display:flex}.picker-head .context-help{margin:0}.picker-head .context-help[open]{flex-basis:100%}.picker-head:has(.context-help[open]){flex-wrap:wrap}.format-picker{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.format-picker [role=tab]{white-space:nowrap;border:1px solid var(--rule);border-radius:var(--r-s);min-height:44px;color:var(--ink-2);font-size:var(--t-small);background:0 0;flex:auto;padding:8px 12px;font-weight:600;line-height:1.2}.format-picker [role=tab]:hover{color:var(--ink);border-color:var(--rule-strong)}.format-picker [role=tab][aria-selected=true]{border-color:var(--brass);color:var(--ink);background:oklch(80% .13 82/.16)}.context-help{max-width:100%;font-size:var(--t-small);line-height:1.5}.context-help>summary{cursor:pointer;width:44px;min-height:44px;color:var(--ink-2);border-radius:50%;justify-content:center;align-items:center;margin-left:-11px;list-style:none;display:flex}.context-help>summary:hover{color:var(--ink)}.context-help>summary::-webkit-details-marker{display:none}.help-info{border:1.5px solid;border-radius:50%;place-items:center;width:21px;height:21px;font:italic 700 13px Georgia,Times New Roman,serif;display:grid}.context-help-body{border:1px solid var(--rule-strong);border-radius:var(--r-s);color:var(--ink);overflow-wrap:anywhere;margin-block:2px 12px;padding:10px 12px}.game-panel{position:relative}.game-meta{padding-right:40px}.game-panel>.context-help>summary{margin:0;position:absolute;top:-12px;right:-10px}.game-panel>.context-help[open] .context-help-body{margin-top:8px}.section h2,.close h2{font-family:var(--display);font-weight:800;font-size:var(--t-h2);text-transform:uppercase;line-height:.95}.steps{background:var(--night)}.steps-layout{gap:40px var(--gutter);grid-template-columns:repeat(12,minmax(0,1fr));display:grid}.step-list{counter-reset:step;grid-column:1/span 7;gap:40px;margin:0;padding:0;list-style:none;display:grid}.step-list li{border-top:1px solid var(--rule);counter-increment:step;grid-template-columns:64px 1fr;gap:4px 16px;padding-top:16px;display:grid}.step-list li:before{content:counter(step);color:var(--ink-2);font-family:var(--display);grid-row:span 3;font-size:3.5rem;font-weight:800;line-height:.9}.step-kicker{color:var(--ink-2);font-family:var(--display);letter-spacing:.05em;text-transform:uppercase;font-size:1.25rem;font-weight:600}.step-list p:last-child{max-width:48ch;color:var(--ink-2)}.review{border-radius:var(--r-m);background:var(--paper);color:var(--paper-ink);grid-area:2/9/auto/span 4;align-self:start;margin:0;padding:22px;position:sticky;top:96px}.review-top{color:var(--paper-ink-2);font-size:var(--t-meta);justify-content:space-between;font-weight:700;display:flex}.review-question{margin-top:12px;font-size:1.1875rem;font-weight:700;line-height:1.3}.review blockquote{border-left:3px solid var(--paper-ink);font-size:var(--t-small);margin:14px 0 0;padding-left:14px}.review-check{font-weight:700;font-size:var(--t-small);margin-top:14px}.review-wait{color:var(--paper-ink-2);font-size:var(--t-small);margin-top:4px}.review figcaption{border-top:1px solid var(--paper-rule);color:var(--paper-ink-2);font-size:var(--t-meta);margin-top:16px;padding-top:12px;line-height:1.5}.audiences-layout{gap:40px var(--gutter);grid-template-columns:minmax(0,4fr) minmax(0,8fr);align-items:start;display:grid}.audiences h2{max-width:11ch}.audience-list{margin:0;padding:0;list-style:none}.audience-list li{gap:4px var(--gutter);border-top:1px solid var(--rule);grid-template-columns:minmax(0,1fr) minmax(200px,260px);align-items:center;padding:22px 0;display:grid}.audience-list li:last-child{border-bottom:1px solid var(--rule)}.audience-list h3{font-size:1.5rem}.audience-list p{max-width:52ch;color:var(--ink-2);grid-column:1}.audience-list .audience-sample{border-radius:var(--r-s);background:var(--paper);width:100%;color:var(--paper-ink);grid-area:1/2/span 2;justify-self:end;padding:14px 16px;font-weight:700;line-height:1.3;rotate:-1deg}.audience-list li:nth-child(2) .audience-sample{rotate:1.2deg}.audience-sample span{color:var(--paper-ink-2);font-size:var(--t-meta);margin-bottom:4px;font-weight:600;display:block}.formats,.pricing,.faq{background:var(--paper);color:var(--paper-ink);color-scheme:light;--ink:var(--paper-ink);--ink-2:var(--paper-ink-2);--rule:var(--paper-rule)}.formats :focus-visible,.pricing :focus-visible,.faq :focus-visible{outline-color:var(--paper-ink)}.formats-head{gap:24px var(--gutter);grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end;display:grid}.formats-head p{max-width:44ch;color:var(--paper-ink-2);font-size:1.1875rem}.format-groups{gap:56px;margin-top:64px;display:grid}.format-group{gap:0 var(--gutter);border-top:3px solid var(--paper-ink);grid-template-rows:auto auto 1fr;grid-template-columns:minmax(0,4fr) minmax(0,8fr);padding-top:14px;display:grid}.format-group>.specimen{grid-row:3;position:sticky;top:96px}.format-group>h3,.format-group>.format-group-note{grid-column:1;align-self:start;max-width:30ch}.format-group>ul{columns:2 280px;column-gap:var(--gutter);grid-area:1/2/span 3}.format-group li{break-inside:avoid}.format-group h3{font-family:var(--display);text-transform:uppercase;font-size:2rem;font-weight:800;line-height:1}.format-group-note{color:var(--paper-ink-2);font-size:var(--t-small);margin-top:6px}.format-group ul{margin:0;padding:0;list-style:none}.format-group li{padding:0 0 20px}.format-group h4{font-size:1.1875rem;font-weight:700}.format-group li p{color:var(--paper-ink-2);font-size:var(--t-small);margin-top:4px}.format-group li a{min-height:44px;font-weight:700;font-size:var(--t-small);align-items:center;display:inline-flex}.specimen{border:1px solid var(--paper-rule);border-radius:var(--r-m);background:oklch(98% .012 85);grid-column:1;align-self:start;max-width:340px;margin-top:28px;padding:18px;rotate:-1.5deg;box-shadow:0 18px 30px -24px oklch(30% .04 55/.6)}.specimen-timeline{rotate:1deg}.specimen-meta{color:var(--paper-ink-2);font-size:var(--t-meta);font-variant-numeric:tabular-nums;justify-content:space-between;font-weight:600;display:flex}.specimen-big{font-family:var(--display);margin-top:10px;font-size:2rem;font-weight:800;line-height:1}.specimen-title{margin-top:8px;font-size:1.1875rem;font-weight:700;line-height:1.3}.specimen-text{color:var(--paper-ink-2);font-size:var(--t-small);margin-top:4px}.specimen-dots{gap:6px;margin-top:14px;display:flex}.specimen-dots i{background:var(--paper-rule);border-radius:50%;width:8px;height:8px}.specimen-dots i.on{background:var(--paper-ink)}.specimen ol{gap:8px;margin:12px 0 0;padding:0;list-style:none;display:grid}.specimen li{border:1px solid var(--paper-rule);border-radius:var(--r-s);background:var(--paper);font-size:var(--t-small);align-items:center;gap:10px;padding:10px 12px;display:flex}.specimen li b{font-family:var(--display);font-size:1.25rem}.specimen li.lifted{background:oklch(99% .01 85);translate:14px -2px;rotate:-2deg;box-shadow:0 10px 18px -8px oklch(30% .04 55/.45)}.specimen-clock{font-family:var(--display);font-variant-numeric:tabular-nums;margin-top:10px;font-size:2rem;font-weight:800;line-height:1}.specimen-option{border:1px solid var(--paper-rule);border-radius:var(--r-s);font-size:var(--t-small);margin-top:8px;padding:9px 12px}.specimen-option.chosen{border-color:var(--paper-ink);font-weight:700}.habits{background:var(--night-2)}.habits-layout{gap:48px var(--gutter);grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;display:grid}.habit-list{gap:28px;margin:0;display:grid}.habit-list dt{font-weight:700;font-size:var(--t-h3);line-height:1.25}.habit-list dd{max-width:50ch;color:var(--ink-2);margin:4px 0 0}.board{border-radius:var(--r-m);background:var(--paper);color:var(--paper-ink);grid-column:2;max-width:560px;margin:0;padding:22px}.board-meta{color:var(--paper-ink-2);font-size:var(--t-meta);justify-content:space-between;font-weight:600;display:flex}.board-list{margin:10px 0 0;padding:0;list-style:none}.board-list li{border-bottom:1px solid var(--paper-rule);font-variant-numeric:tabular-nums;grid-template-columns:28px 1fr auto;align-items:baseline;gap:12px;padding:10px 0;display:grid}.board-rank{font-family:var(--display);font-size:1.25rem;font-weight:800}.board-name{font-weight:600}.board-xp{color:var(--paper-ink-2);font-size:var(--t-small)}.board-list li.board-you{background:oklch(24% .03 55/.06);border-radius:8px;margin-inline:-10px;padding-inline:10px}.board-you .board-name,.board-you .board-xp{color:var(--paper-ink);font-weight:800}.board-hidden{color:var(--paper-ink-2)}.board-hidden .board-name{font-style:italic;font-weight:500}.streak{margin-top:18px}.streak-label{font-size:var(--t-small)}.streak-days{grid-template-columns:repeat(7,minmax(0,1fr));margin:12px 0 0;padding:0;list-style:none;display:grid;position:relative}.streak-days:before{content:"";background:var(--paper-ink);width:57.1429%;height:3px;position:absolute;top:8px;left:7.14286%}.streak-days li{color:var(--paper-ink-2);font-size:var(--t-meta);justify-items:center;gap:6px;font-weight:600;display:grid;position:relative}.streak-days li:before{content:"";border:1.5px solid var(--paper-rule);background:var(--paper);border-radius:50%;width:18px;height:18px}.streak-days li.played:before{border-color:var(--paper-ink);background:var(--paper-ink)}.streak-days li.frozen:before{border-color:var(--paper-ink);background:repeating-linear-gradient(45deg, var(--paper-ink) 0 2px, var(--paper) 2px 5px)}.pricing-layout{gap:40px var(--gutter);grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end;display:grid}.price{flex-wrap:wrap;align-items:baseline;gap:4px 16px;margin-top:28px;display:flex}.price-amount{font-family:var(--display);font-variant-numeric:tabular-nums;font-size:clamp(4rem,2rem + 7vw,9rem);font-weight:800;line-height:.85}.price-unit{font-family:var(--display);text-transform:uppercase;font-size:2rem;font-weight:600}.price-note{max-width:46ch;color:var(--paper-ink-2);margin-top:18px}.price-terms{margin:0 0 24px;padding:0;list-style:none}.price-terms li{border-top:1px solid var(--paper-rule);padding:12px 0}.price-for{font-size:var(--t-small);letter-spacing:.04em;text-transform:uppercase;color:var(--paper-ink-2);margin-top:28px;font-weight:700}.pricing-family{border-top:1px solid var(--paper-rule);margin-top:56px;padding-top:40px}.price-links{color:var(--paper-ink-2);font-size:var(--t-small);margin-top:14px}.faq{padding-top:0}.faq-layout{gap:40px var(--gutter);border-top:3px solid var(--paper-ink);grid-template-columns:minmax(0,5fr) minmax(0,7fr);padding-top:clamp(56px,7vw,104px);display:grid}.faq-list details{border-top:1px solid var(--paper-rule)}.faq-list details:last-child{border-bottom:1px solid var(--paper-rule)}.faq-list summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;min-height:60px;padding:12px 0;font-size:1.1875rem;font-weight:700;line-height:1.3;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-family:var(--display);flex:none;font-size:2rem;font-weight:600;line-height:1}.faq-list details[open] summary:after{content:"−"}.faq-list details p{max-width:60ch;color:var(--paper-ink-2);padding-bottom:20px}.close{isolation:isolate;padding-block:clamp(120px,16vw,240px) clamp(64px,8vw,120px);position:relative;overflow:clip}.close-photo,.close-photo img{z-index:-2;width:100%;height:100%;margin:0;position:absolute;inset:0}.close-photo img{object-fit:cover;object-position:40% 55%}.close:after{content:"";z-index:-1;background:linear-gradient(90deg,oklch(15% .02 55/.92) 0%,oklch(15% .02 55/.7) 45%,oklch(15% .02 55/.25) 80%),linear-gradient(#0000 50%,oklch(15% .02 55/.6));position:absolute;inset:0}.close-inner>p{max-width:40ch;color:var(--ink-2);margin-top:18px;font-size:1.1875rem}.close-actions{flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:28px;display:flex}.contact-email{align-items:center;min-height:44px;font-weight:700;display:inline-flex}.copy-email{border:1px solid var(--rule-strong);border-radius:var(--r-s);min-height:44px;font-size:var(--t-small);background:0 0;padding:8px 14px}.copy-email:hover{background:var(--field)}.copy-status{color:var(--ink-2);font-size:var(--t-small);flex-basis:100%}.copy-status:empty{display:none}.close-actions .context-help[open]{flex-basis:100%}.site-footer{color:var(--ink-2);font-size:var(--t-small);grid-template-columns:auto 1fr auto;align-items:center;gap:16px 32px;padding-block:40px 32px;display:grid}.site-footer .logo{color:var(--ink)}.site-footer small{font-size:var(--t-small)}.to-top{align-items:center;gap:6px;min-height:44px;display:inline-flex}.footer-legal{border-top:1px solid var(--rule);font-size:var(--t-meta);flex-wrap:wrap;grid-column:1/-1;justify-content:space-between;gap:8px 24px;padding-top:20px;display:flex}.footer-legal nav{flex-wrap:wrap;gap:0 20px;display:flex}.footer-legal nav a{align-items:center;min-height:44px;display:inline-flex}.legal{max-width:72ch;padding-block:32px 96px}.legal h1{font-family:var(--display);text-transform:uppercase;font-size:clamp(2.6rem,1.6rem + 3vw,4.4rem);font-weight:800;line-height:.95}.legal-meta{color:var(--ink-2);font-size:var(--t-small);margin-top:16px}.legal h2{margin:48px 0 12px;scroll-margin-top:24px;font-size:1.5rem;line-height:1.25}.legal h3{margin:28px 0 8px;font-size:1.1875rem}.legal p,.legal ul,.legal ol{margin:0 0 14px}.legal li{margin-bottom:6px}.legal-contents{border:1px solid var(--rule);border-radius:var(--r-m);margin-top:32px;padding:18px 20px}.legal-contents ol{margin:8px 0 0;padding-left:1.4em}.legal-contents a{padding-block:4px;display:inline-block}.legal table{border-collapse:collapse;width:100%;font-size:var(--t-small)}.legal th,.legal td{border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;padding:8px 10px 8px 0}.wrap{width:min(1320px,calc(100% - var(--gutter)*2))}h1,h2,h3,h4{letter-spacing:-.035em}.section h2,.close h2,.legal h1{text-transform:none;letter-spacing:-.055em;font-weight:600;line-height:1.04}.section{padding-block:clamp(72px,8vw,120px)}.badge{border:1px solid var(--rule);background:var(--field);border-radius:8px;padding:12px}.badge-name strong{font-family:var(--text);font-size:var(--t-small);text-transform:none;letter-spacing:0;font-weight:700}.badge-name span{font-size:var(--t-meta)}.badge-count{margin-top:2px}.pins{grid-template-columns:repeat(13,minmax(0,18px));gap:6px;margin-top:8px}.pins li{background:#dfe5ee;box-shadow:inset 0 1px 2px #17202c22}.pins li.pinned,.pin-flying{background:var(--brass);box-shadow:inset 0 1px 1px #fff5,0 0 0 1px #1837b3}.sound-toggle{font-size:var(--t-meta);padding:8px 10px}.game-shell{margin-top:20px}.game-panel h3{font-size:var(--t-h3);letter-spacing:-.02em;margin-top:12px;font-weight:650;line-height:1.25}.answer{background:#fff;font-size:16px;line-height:1.4}.answer:hover:not(:disabled),.pair:hover:not(:disabled),.flash-card:hover{border-color:var(--brass);background:#f0f3fc}.answer.correct,.pair.matched{color:#17452b;background:#ecf7f0;border-color:#287044}.answer.correct span,.answer.correct>.option-mark{color:#17452b}.answer.incorrect{color:#792d35;background:#fff1f1}.feedback{color:#17452b}.feedback[data-tone=retry]{color:#792d35}.format-picker{gap:4px}.format-picker [role=tab]{font-size:var(--t-meta);background:var(--field);min-height:44px;color:var(--ink-2);border-color:#0000;padding:8px 10px}.format-picker [role=tab][aria-selected=true]{background:var(--brass);color:#fff;border-color:var(--brass)}.format-picker [role=tab]:hover{border-color:var(--brass)}.steps{color:#f6f8fc;--ink:#f6f8fc;--ink-2:#c1cad7;--rule:#445163;--rule-strong:#67768c;background:#17202c}.step-list{gap:32px}.step-list li{grid-template-columns:48px 1fr;gap:6px 20px;padding-top:24px}.step-list li:before{color:#a1b2cc;font-size:2rem;font-weight:400}.step-kicker{font-family:var(--text);font-size:var(--t-meta);text-transform:none;letter-spacing:0}.review{border-radius:6px;grid-area:2/9/auto/span 4;margin-top:0;padding:28px;position:sticky;top:32px}.review-question{font-size:var(--t-h3);letter-spacing:-.03em;font-weight:650}.review-check{color:#17452b}.review figcaption{font-size:var(--t-small)}.audiences{background:var(--night)}.audiences-layout{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px 72px}.audiences h2{grid-area:1/1;max-width:12ch}.audience-photo{border-radius:6px;grid-area:2/1;align-self:start;display:block;overflow:hidden}.audience-photo img{aspect-ratio:4/3;object-fit:cover;object-position:70%;width:100%;display:block}.audience-list{grid-area:1/2/span 2}.audience-list li{grid-template-columns:minmax(0,1fr);padding-block:28px}.audience-list h3{font-size:var(--t-h3);font-weight:650}.audience-list .audience-sample{color:var(--ink);font-size:var(--t-small);background:0 0;border-radius:0;grid-area:auto/1;justify-self:start;margin-top:14px;padding:0;rotate:none}.audience-sample span{margin-right:12px;font-weight:400;display:inline}.formats-head{grid-template-columns:minmax(0,7fr) minmax(0,4fr);align-items:start;gap:72px}.formats-head h2{max-width:18ch}.formats-head p{font-size:var(--t-body);margin-top:8px}.format-groups{gap:64px}.format-group{border-top:1px solid var(--paper-rule);grid-template-columns:minmax(0,3fr) minmax(0,8fr);gap:0 80px;padding-top:28px}.format-group h3{font-family:var(--text);text-transform:none;letter-spacing:-.035em;font-size:2rem;font-weight:500;line-height:1.1}.format-group ul{columns:2 260px;column-gap:48px}.format-group li{padding-bottom:28px}.format-group h4{font-weight:650;font-size:var(--t-h3)}.format-group .format-example{color:var(--paper-ink-2);font-style:normal}.format-group li a{color:var(--brass);font-size:var(--t-small);text-decoration:none}.format-group li a:hover{text-decoration:underline}.specimen{box-shadow:none;background:var(--night);border-radius:6px;padding:20px;rotate:none;position:static!important}.specimen li.lifted{box-shadow:none;border-color:var(--brass);translate:8px;rotate:none}.habits{color:#fff;--ink:white;--ink-2:#d6dffc;--rule:#7890e2;background:#203bb0}.habits h2{max-width:13ch}.habit-list dt{font-weight:600}.board{border-radius:6px;padding:28px}.board-you .board-name,.board-you .board-xp{color:var(--brass)}.board-list li.board-you{background:#eef2fc}.pricing h2{font-size:var(--t-h2)}.price-amount{font-family:var(--text);letter-spacing:-.07em;font-size:clamp(3rem,2rem + 4vw,6.5rem);font-weight:500;line-height:1}.price-unit{font-family:var(--text);font-size:var(--t-h3);text-transform:none;font-weight:400}.price-for{font-size:var(--t-body);text-transform:none;letter-spacing:0;color:var(--paper-ink);margin-top:40px;font-weight:650}.pricing .button-brass,.faq .button-brass{background:var(--brass);color:#fff}.pricing .button-brass:hover{background:var(--brass-hover)}.pricing-layout{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center;gap:72px}.price{margin-top:16px}.pricing-family{margin-top:64px;padding-top:24px}.pricing-family .price-for{margin-top:0}.faq-layout{border-top:1px solid var(--paper-rule);gap:72px}.faq h2{max-width:13ch}.faq-list summary{font-weight:600;font-size:var(--t-body);min-height:72px}.close{color:#fff;--ink:#fff;--ink-2:#e0e6ee;--rule-strong:#9caac0;background:#17202c;padding-block:120px}.close:after{background:linear-gradient(90deg,#17202cfa,#17202cd9 50%,#17202c55)}.close h2{max-width:15ch}.site-footer{padding-block:56px 32px}.legal{padding-block:64px 96px}.legal h2{letter-spacing:-.035em;font-weight:600}@media (width<=1100px){.desk-inner{grid-template-columns:minmax(0,1fr) minmax(350px,440px);gap:32px 40px}.desk h1{font-size:clamp(3rem,5.8vw,4.8rem)}.audiences-layout,.format-group{gap:32px 40px}.format-group ul{columns:1}.review{padding:20px}.steps h2{grid-column:1/span 12}.step-list{grid-column:1/span 7}}@media (width<=860px){.site-header{flex-wrap:wrap;gap:8px 20px;padding-block:16px}.site-header nav{display:contents}.site-header .header-languages{order:1;margin-left:auto}.site-header .button-small{order:2}.site-header:after{content:"";flex-basis:100%;order:3}.site-header .nav-link{order:4}.steps-layout{grid-template-columns:1fr 1fr;gap:32px}.steps h2{grid-column:1/-1}.step-list{grid-column:1}.review{grid-area:2/2;align-self:start;position:static}.audiences-layout{gap:32px}.audience-list li{padding-block:20px}.formats-head,.pricing-layout,.faq-layout,.habits-layout{grid-template-columns:1fr;gap:32px}.formats-head h2{max-width:22ch}.format-group{grid-template-columns:minmax(0,3fr) minmax(0,5fr);gap:0 40px}.board{grid-column:1;width:100%}.site-footer>.logo,.site-footer>p{grid-column:1}.desk{padding-block:32px 56px}.desk-inner{grid-template-columns:1fr;gap:28px}.desk-copy{grid-area:1/1}.desk h1{max-width:14ch;font-size:clamp(2.6rem,10.8vw,4.2rem)}.desk-title-more{max-width:24ch;margin-top:12px;font-size:.56em}.desk-time{font-size:var(--t-meta);margin-bottom:16px}.desk-lede{max-width:44ch;margin-top:18px;font-size:16px}.desk-lede-more{margin:0;display:inline}.desk-action{min-height:48px;margin-top:20px;padding-inline:20px;font-size:16px}.desk-note{font-size:var(--t-meta);margin-top:8px;display:block}.lesson{grid-area:2/1;margin:0;padding:18px}.studio-object{grid-area:3/1;max-width:none}.studio-object img{aspect-ratio:16/9;height:auto}.badge{gap:4px 8px;padding:10px}.badge-name{display:block}.badge-name span{margin-top:2px;display:block}.badge-count{font-size:12px}.pins{grid-template-columns:repeat(13,minmax(0,18px));gap:5px}.steps-layout,.audiences-layout,.format-group{grid-template-columns:1fr;gap:32px}.step-list,.review{grid-area:auto/1}.step-list li{grid-template-columns:32px 1fr;gap:6px 16px}.review{max-width:none}.audiences h2{grid-row:1;max-width:18ch}.audience-list{grid-area:2/1}.audience-photo{grid-row:3;max-width:none}.audience-photo img{aspect-ratio:16/9}.format-group{gap:0}.format-group>h3,.format-group>.format-group-note,.format-group>.specimen,.format-group>ul{grid-area:auto/1}.format-group>.specimen{max-width:none;margin:24px 0}.format-group>ul{columns:1;margin-top:8px}.format-group li{padding-bottom:24px}.format-groups{gap:40px;margin-top:40px}.section h2,.close h2{font-size:clamp(2rem,8.8vw,2.8rem)}.pricing-family{margin-top:40px}.close{padding-block:80px}.close-photo img{object-position:60%}.close:after{background:#17202cd9}.footer-legal{display:block}.footer-legal nav{margin-top:16px}.site-footer{grid-template-columns:1fr}.to-top{grid-area:auto/1}.pairs{grid-template-columns:1fr}}@media (width<=360px){.site-header{gap:8px 12px}.site-header .logo{gap:6px;font-size:1.3rem}.site-header .logo img{width:28px;height:28px}.site-header .button-small{padding-inline:10px;font-size:13px}.site-header .header-languages{font-size:13px}.lesson{padding:14px}.badge-count{white-space:normal;text-align:right;max-width:6ch}.game-meta{gap:8px;font-size:12px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (forced-colors:active){.lesson,.badge,.review,.board,.specimen,.pins li{border:1px solid canvastext}.button,.secondary-button,.sound-toggle,.answer,.pair,.flash-card,.format-picker [role=tab],.copy-email{border:1px solid buttontext}.format-picker [role=tab][aria-selected=true],.answer.correct,.pair[aria-pressed=true]{outline:2px solid highlight}.pins li.pinned{background:highlight}.desk:after,.close:after,.desk-sun{display:none}}@media print{.desk-photo,.close-photo,.desk-sun,.demo-choices,.site-header nav{display:none}}@media (width<=860px){.site-header{gap:4px 12px;padding-block:12px}.site-header .logo{gap:8px;font-size:20px}.site-header .logo img{width:28px;height:28px}.site-header .button-small{padding:8px 12px;font-size:13px}.site-header .header-languages,.site-header .nav-link{font-size:13px}}.desk-inner{row-gap:24px}.studio-object{align-self:end}.studio-object img{aspect-ratio:16/9;object-fit:contain;height:auto}.lesson{border-radius:8px;align-self:stretch;box-shadow:0 18px 40px -32px #17202c44}.steps-layout{grid-template-columns:minmax(0,1fr) minmax(360px,420px);gap:48px 80px}.steps h2{grid-column:1/-1;max-width:20ch}.step-list{grid-area:2/1}.review{grid-area:2/2;align-self:center;margin:0;padding:28px;position:static}.review blockquote{border-left-color:var(--brass);font-size:18px;line-height:1.5}@media (width<=1100px){.steps-layout{grid-template-columns:minmax(0,1fr) minmax(320px,380px);gap:40px}}@media (width<=860px){.lesson{align-self:start}.steps-layout{grid-template-columns:1fr;gap:32px}.step-list,.review{grid-area:auto/1}.studio-object{margin-top:8px}.format-group .activity-card{grid-template-columns:minmax(0,1fr) auto;gap:0 16px;display:grid}.format-group .activity-card h4{letter-spacing:-.025em;grid-area:1/1;align-self:center;font-size:18px}.format-group .activity-card p{grid-column:1/-1;font-size:16px;line-height:1.5}.format-group .activity-card a{grid-area:1/2;align-self:center;min-height:44px;font-size:14px}.format-group li{padding-bottom:24px}}@media (width<=600px){.site-header{padding-block:8px 0}.desk{padding-top:24px}.desk-time{margin-bottom:12px}.desk h1{max-width:14ch;font-size:clamp(36px,9.4vw,48px);line-height:1.02}.desk-title-more{margin-top:12px;font-size:22px;line-height:1.15}.desk-lede{margin-top:14px;line-height:1.45}.desk-action{margin-top:18px}.desk-inner{row-gap:24px}.badge{background:0 0;border:0;border-radius:0;padding:8px}.badge .badge-mark{width:24px;height:24px}.badge-name{gap:4px 8px;display:flex}.badge-name span{margin:0}.pins{grid-template-columns:repeat(13,minmax(0,14px));gap:6px;margin-top:6px}.board-list li.board-hidden{flex-direction:column;align-items:start;gap:8px;padding-block:16px;display:flex}.board-hidden .board-rank{display:none}.board-hidden .board-name,.board-hidden .board-xp{width:100%}.format-group .activity-card h4{font-size:16px}}.desk-inner{column-gap:24px}.desk h1{font-size:clamp(3rem,1.5rem + 3.4vw,4.8rem)}.studio-object{justify-self:end}.badge{border:1px solid #d5deec;border-bottom:2px solid var(--brass);background:#eef2f8;border-radius:4px}.specimen-timeline{background:0 0;border:0;padding:20px 0}.specimen-timeline ol{padding-left:12px;position:relative}.specimen-timeline ol:before{content:"";border-left:2px solid var(--brass);position:absolute;top:24px;bottom:24px;left:0}.specimen-timeline li{background:#fff;margin-left:8px;position:relative}.specimen-timeline li:before{content:"";border-top:2px solid var(--brass);width:20px;position:absolute;top:50%;left:-21px}.specimen-timeline li.lifted{translate:0}.specimen-timeline li b{color:var(--brass)}.specimen-speed{color:#fff;--paper-ink:#fff;--paper-ink-2:#c1cad7;--paper-rule:#67768c;background:#17202c}.specimen-speed .specimen-clock{letter-spacing:-.06em;font-size:3rem;font-weight:500}.audience-photo{position:relative}.audience-photo:after{content:"";pointer-events:none;background:#17202c24;position:absolute;inset:0}@media (width<=860px){.desk-inner{column-gap:0}.desk h1{font-size:clamp(2.6rem,10.8vw,4.2rem)}.studio-object{justify-self:stretch}.lesson{align-self:start}.specimen-timeline{padding:20px 0}}@media (width<=600px){.desk h1{font-size:clamp(36px,9.4vw,48px)}.badge{border:0;border-bottom:2px solid var(--brass);padding:8px}}.demo-choices{border-top:0;border-bottom:1px solid var(--rule);margin:0 0 20px;padding:0 0 16px}.picker-head{grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:8px;display:grid}.picker-head>p{color:var(--ink);font-size:15px;font-weight:650;line-height:1.35}.picker-head .context-help[open]{grid-area:2/1/auto/-1}.picker-head .context-help[open] summary{margin-left:0}.picker-head .sound-toggle{margin:0}.format-picker{margin-top:10px}@media (width<=600px){.demo-choices{margin-bottom:16px;padding-bottom:16px}.picker-head>p{font-size:14px}}.desk-category{font-size:var(--t-small);max-width:36ch;margin:0 0 16px;font-weight:650;line-height:1.4}.audience-list .audience-link{min-height:44px;font-size:var(--t-small);color:var(--brass);align-items:center;gap:8px;margin-top:8px;font-weight:600;display:inline-flex}.usecase-breadcrumb{font-size:var(--t-small);color:var(--ink-2);flex-wrap:wrap;gap:8px 12px;margin:24px 0 48px;display:flex}.usecase-breadcrumb a{min-height:24px;display:inline-flex}.usecase-hero{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start;gap:clamp(32px,5vw,80px);padding-bottom:88px;display:grid}.usecase-intro h1{letter-spacing:-.055em;text-wrap:balance;max-width:15ch;font-size:clamp(2.5rem,1.5rem + 3.2vw,4.4rem);font-weight:550;line-height:1.04}.usecase-lede{color:var(--ink-2);max-width:48ch;margin:28px 0;font-size:1.1875rem}.usecase-actions{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.usecase-actions .button{white-space:normal;text-align:left;max-width:100%}.usecase-demo{align-items:center;gap:10px;min-height:44px;font-weight:600;display:inline-flex}.source-lesson{background:var(--paper);border-radius:var(--r-s);min-width:0;padding:clamp(24px,3vw,40px);box-shadow:0 12px 36px #17202c0d}.source-label,.draft-label{font-size:var(--t-small);margin:0 0 12px;font-weight:650}.source-lesson blockquote{border-left:2px solid var(--brass);margin:0;padding-left:20px;font-size:1.1875rem;line-height:1.5}.source-connection{color:var(--brass);align-items:center;gap:16px;margin:24px 0;font-size:1.25rem;display:flex}.source-connection span{background:var(--rule);flex:1;height:1px}.draft-label{color:var(--ink-2)}.draft-question{letter-spacing:-.02em;margin:0 0 16px;font-size:1.375rem;font-weight:650;line-height:1.3}.source-answer{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding-block:4px}.source-answer summary{cursor:pointer;min-height:44px;font-size:var(--t-small);color:var(--brass);padding-block:10px;font-weight:600}.source-answer p{font-size:var(--t-body);margin:12px 0}.source-answer p:first-of-type{font-weight:650}.source-answer p:last-of-type{color:var(--ink-2)}.sample-disclosure{font-size:var(--t-meta);color:var(--ink-2);margin:16px 0 0}.usecase-workflow,.usecase-chapter{border-top:1px solid var(--rule);grid-template-columns:minmax(0,4fr) minmax(0,6fr);gap:clamp(32px,5vw,80px);padding:56px 0;display:grid}.usecase-workflow h2,.usecase-chapter h2,.usecase-related h2{letter-spacing:-.035em;font-size:clamp(1.75rem,1.3rem + 1vw,2.5rem);font-weight:550;line-height:1.15}.usecase-workflow>div>p{color:var(--ink-2);max-width:42ch;margin:24px 0 0}.usecase-workflow ol{counter-reset:workflow;margin:0;padding:0;list-style:none}.usecase-workflow li{counter-increment:workflow;margin-bottom:28px;padding-left:44px;position:relative}.usecase-workflow li:last-child{margin-bottom:0}.usecase-workflow li:before{content:counter(workflow);color:var(--brass);font-variant-numeric:tabular-nums;font-size:1.375rem;position:absolute;top:0;left:0}.usecase-workflow h3{font-size:var(--t-h3);letter-spacing:-.02em;font-weight:650;line-height:1.25}.usecase-workflow li p{color:var(--ink-2);max-width:60ch;margin:12px 0 0}.usecase-chapter p{color:var(--ink-2);max-width:60ch;margin:0 0 16px}.usecase-chapter p:last-child{margin-bottom:0}.usecase-practical{flex-wrap:wrap;gap:12px 32px;padding-bottom:48px;display:flex}.usecase-practical a{align-items:center;gap:12px;min-height:44px;font-weight:600;display:inline-flex}.usecase-related{border-top:1px solid var(--rule);padding:48px 0 64px}.usecase-related ul{flex-wrap:wrap;gap:12px 32px;margin:24px 0 0;padding:0;list-style:none;display:flex}.usecase-related a{align-items:center;gap:12px;min-height:44px;display:inline-flex}@media (width<=800px){.usecase-hero{grid-template-columns:1fr;gap:32px;padding-bottom:48px}.usecase-intro h1{max-width:22ch}.source-lesson{max-width:640px}.usecase-workflow,.usecase-chapter{grid-template-columns:1fr;gap:28px;padding:40px 0}.usecase-breadcrumb{margin-bottom:32px}}@media (width<=390px){.usecase-intro h1{font-size:2.4rem}.usecase-lede{font-size:var(--t-body)}.source-lesson{padding:24px 20px}.usecase-actions .button{font-size:var(--t-small)}}@media (forced-colors:active){.source-lesson{border:1px solid canvastext}.source-connection span{background:canvastext}}.workflow-guide{min-height:44px;font-size:var(--t-small);text-underline-offset:4px;grid-column:2;align-items:center;gap:10px;font-weight:600;display:inline-flex}.usecase-hero{row-gap:12px}.source-lesson{grid-area:1/2/span 2}.usecase-hero>.usecase-demo{grid-area:2/1;place-self:start}.usecase-checklist{margin:0 0 28px;padding:0;list-style:none}.usecase-checklist li{border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:12px 24px;padding:16px 0;display:grid}.usecase-checklist li:first-child{padding-top:0}.usecase-checklist h3{font-size:var(--t-body);font-weight:650;line-height:1.5}.usecase-checklist p{margin:0}@media (width<=800px){.usecase-hero{flex-direction:column;gap:24px;display:flex}.usecase-hero>.usecase-demo{align-self:flex-start}.source-lesson{width:100%}}@media (width<=600px){.usecase-breadcrumb{margin:16px 0;font-size:14px}.usecase-intro h1{letter-spacing:-.04em;font-size:32px;line-height:1.08}.usecase-lede{margin:16px 0;font-size:16px;line-height:1.5}.usecase-actions .button{min-height:44px;padding:12px 16px;font-size:15px}.source-lesson{flex-direction:column;padding:20px;display:flex}.source-lesson .draft-label{order:0;margin:0 0 8px;font-size:14px}.source-lesson .draft-question{order:1;margin:0 0 12px;font-size:18px;line-height:24px}.source-answer{order:2}.source-answer summary{font-size:14px}.source-connection{order:3;margin:16px 0;rotate:180deg}.source-label{order:4;margin:0 0 8px;font-size:14px}.source-lesson blockquote{order:5;padding-left:12px;font-size:16px;line-height:24px}.sample-disclosure{order:6}.usecase-checklist li{grid-template-columns:1fr;gap:4px}}@media (width>=801px) and (height<=760px){.usecase-breadcrumb{margin-bottom:24px}.usecase-intro h1{max-width:22ch;font-size:clamp(2.5rem,1rem + 2vw,3.25rem)}.usecase-lede{margin:20px 0}}.desk-lede .desk-category{font-size:var(--t-small);margin:12px 0 0;line-height:1.4;display:block}@media (width<=560px){.site-header .button-small{gap:6px;min-height:44px;padding-inline:8px;font-size:12px}}.lesson{align-self:start}.usecase-page h2{hyphens:auto}@media (width<=800px){.usecase-workflow,.usecase-chapter{grid-template-columns:minmax(0,1fr)}.usecase-workflow>*,.usecase-chapter>*{min-width:0}}[data-drag-handle]{touch-action:none;cursor:grab;-webkit-user-select:none;user-select:none;width:44px;height:44px;min-height:44px;color:inherit;background:0 0;border:1px solid;border-radius:8px;flex:0 0 44px;justify-content:center;align-items:center;padding:0;font-size:22px;line-height:1;display:inline-flex}[data-drag-handle]>svg{flex-shrink:0;display:block}[data-drag-handle]:active{cursor:grabbing}[data-drag-handle]:disabled{cursor:default;opacity:.4}[data-dragging]{opacity:.35}.sort-ghost{z-index:10000;pointer-events:none;box-sizing:border-box;opacity:.95;transform:rotate(1deg);box-shadow:0 12px 32px #0003;margin:0!important}.sort-marker{z-index:10001;pointer-events:none;background:#a66c19;border-radius:4px;height:4px;position:fixed}@media (prefers-reduced-motion:reduce){.sort-ghost{transform:none}}[data-sortable-item]{-webkit-user-select:none;user-select:none}