:root{color-scheme:light;--paper: #fbfaf7;--paper-deep: #f2efe8;--panel: #ffffff;--board: #ffffff;--ink: #14130f;--ink-soft: #4c473f;--ink-faint: #665f52;--rule: #ddd8cf;--hair: #eae7e1;--rule-soft: #eae7e1;--glyph: #232221;--glyph-pressed: #131312;--letter: #1e40af;--letter-deep: #14286f;--accent: #1e40af;--accent-deep: #14286f;--foam: #a81338;--foam-deep: #7d0d29;--shadow-soft: 0 1px 2px rgb(28 24 18 / .05), 0 10px 30px rgb(28 24 18 / .06);--shadow-lift: 0 2px 6px rgb(28 24 18 / .06), 0 30px 70px rgb(28 24 18 / .14);--t-micro: .75rem;--t-label: .8125rem;--t-small: .9375rem;--t-body: 1.125rem;--t-lead: clamp(1.2rem, 1rem + 1.1vw, 1.5rem);--t-sub: clamp(1.5rem, 1.1rem + 2vw, 2.1rem);--t-head: clamp(2.6rem, 1.6rem + 5.2vw, 4.75rem);--t-mega: clamp(3.75rem, -.6rem + 25.85vw, 12.5rem);--step--1: var(--t-label);--step-0: var(--t-body);--step-1: var(--t-lead);--step-2: var(--t-sub);--step-3: clamp(1.75rem, 1.2rem + 2.4vw, 2.7rem);--step-4: var(--t-head);--step-5: var(--t-head);--cols: 12;--wrap: 84rem;--wrap-tight: 46rem;--gutter: clamp(1.15rem, 3.5vw, 3.25rem);--col-gap: clamp(.75rem, 1.6vw, 1.5rem);--band: clamp(5rem, 12vw, 11rem);--nav-h: 3.5rem;--r-xs: 2px;--r-sm: 4px;--display: "Bricolage Grotesque", "Helvetica Neue", Helvetica, Arial, sans-serif;--body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--keyface: "IBM Plex Sans", system-ui, -apple-system, sans-serif;--ease: cubic-bezier(.22, 1, .36, 1);--t-fast: .18s var(--ease);--t-med: .42s var(--ease);--t-slow: .9s var(--ease)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--paper: #14130f;--paper-deep: #0e0d0a;--panel: #1d1b16;--board: #1d1c1b;--ink: #f6f4ef;--ink-soft: #bab3a5;--ink-faint: #a49c8c;--rule: #35322b;--hair: #24221d;--rule-soft: #24221d;--glyph: #f4f3f7;--glyph-pressed: #f9f8fb;--letter: #7ba7ff;--letter-deep: #a8c4ff;--foam: #f0929c;--foam-deep: #f7b8bf;--shadow-soft: 0 1px 2px rgb(0 0 0 / .4), 0 10px 30px rgb(0 0 0 / .32);--shadow-lift: 0 2px 6px rgb(0 0 0 / .45), 0 30px 70px rgb(0 0 0 / .5)}}:root[data-theme=dark]{color-scheme:dark;--paper: #14130f;--paper-deep: #0e0d0a;--panel: #1d1b16;--board: #1d1c1b;--ink: #f6f4ef;--ink-soft: #bab3a5;--ink-faint: #a49c8c;--rule: #35322b;--hair: #24221d;--rule-soft: #24221d;--glyph: #f4f3f7;--glyph-pressed: #f9f8fb;--letter: #7ba7ff;--letter-deep: #a8c4ff;--foam: #f0929c;--foam-deep: #f7b8bf;--shadow-soft: 0 1px 2px rgb(0 0 0 / .4), 0 10px 30px rgb(0 0 0 / .32);--shadow-lift: 0 2px 6px rgb(0 0 0 / .45), 0 30px 70px rgb(0 0 0 / .5)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:var(--step-0);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}:focus-visible{outline:2px solid var(--letter);outline-offset:3px;border-radius:3px}.band{padding-block:var(--band)}.band--panel{background:var(--panel);border-block:1px solid var(--rule-soft)}.band--deep{background:var(--paper-deep);border-block:1px solid var(--rule-soft)}.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}.label,.eyebrow{font-family:var(--mono);font-size:var(--t-label);font-weight:500;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 .9rem}.eyebrow,.label--micro{font-size:var(--t-micro);letter-spacing:.14em}.index{font-family:var(--mono);font-weight:400;font-variant-numeric:tabular-nums;font-size:var(--t-label);letter-spacing:.02em;color:var(--foam)}h1,h2,h3{font-family:var(--display);font-weight:600;font-stretch:88%;line-height:.92;letter-spacing:-.03em;text-wrap:balance;margin:0}h2{font-size:var(--t-head);line-height:.94;letter-spacing:-.035em;font-stretch:85%}h3{font-size:var(--t-sub);line-height:1.05;letter-spacing:-.02em}.mega{font-family:var(--display);font-size:var(--t-mega);font-weight:700;font-stretch:79%;line-height:.86;letter-spacing:-.012em;text-wrap:balance;margin:0}.grid{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--col-gap)}.rule{height:1px;border:0;margin:0;background:var(--rule)}.lede{font-size:var(--t-lead);line-height:1.5;color:var(--ink-soft);max-width:34ch}.reveal{opacity:0;transform:translateY(14px);transition:opacity var(--t-slow),transform var(--t-slow)}.reveal.is-in{opacity:1;transform:none}.reveal-mask{padding-block:.2em;margin-block:-.2em;-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 100%);mask-image:linear-gradient(to bottom,#000 0% 100%);-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:0 0;mask-position:0 0;-webkit-mask-size:100% 0%;mask-size:100% 0%;transition:-webkit-mask-size var(--t-slow),mask-size var(--t-slow)}.reveal-mask.is-in{-webkit-mask-size:100% 130%;mask-size:100% 130%}.section-head{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--col-gap);margin-bottom:clamp(2.5rem,5vw,4.5rem)}.section-head>*{grid-column:1 / -1}@media(min-width:62rem){.section-head>.eyebrow{grid-column:1 / span 2;align-self:start;padding-top:.6rem;margin-bottom:0}.section-head>h2{grid-column:3 / span 9}.section-head>p{grid-column:3 / span 6}}body{counter-reset:spread}.eyebrow{counter-increment:spread}.eyebrow:before{content:counter(spread,decimal-leading-zero) " / ";color:var(--foam);font-variant-numeric:tabular-nums}.section-head h2{max-width:19ch}.section-head p{margin:1.1rem 0 0;color:var(--ink-soft);font-size:var(--step-1);max-width:48ch}a{color:var(--letter);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}.masthead{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--paper) 88%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s ease}.masthead.is-stuck{border-bottom-color:var(--rule-soft)}.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.25rem}.wordmark{display:inline-flex;align-items:center;gap:.65rem;font-family:var(--display);font-size:1.2rem;font-weight:500;letter-spacing:-.01em;color:var(--ink);text-decoration:none}.wordmark img{width:28px;height:28px;border-radius:7px;box-shadow:var(--shadow-soft)}.masthead nav{display:flex;align-items:center;gap:clamp(1rem,2.5vw,1.9rem);font-size:var(--step--1)}.masthead nav a{color:var(--ink-soft);text-decoration:none}.masthead nav a:hover{color:var(--ink)}@media(max-width:40rem){.masthead nav .desk-only{display:none}}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.theme-switch:not([hidden]){display:flex;gap:2px;padding:2px;border:1px solid var(--rule-soft);border-radius:999px;background:var(--panel)}.theme-switch button{display:grid;place-items:center;width:1.75rem;height:1.75rem;padding:0;border:0;border-radius:999px;background:none;color:var(--ink-faint);cursor:pointer;-webkit-tap-highlight-color:transparent}.theme-switch button svg{width:.9375rem;height:.9375rem;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.theme-switch button:hover{color:var(--ink-soft)}.theme-switch button[aria-checked=true]{background:var(--rule-soft);color:var(--ink)}.theme-switch button:focus-visible{outline:2px solid var(--letter);outline-offset:2px}.hero{padding-block:clamp(3.5rem,9vw,8rem) clamp(2.5rem,6vw,4.5rem)}.hero-kicker{margin-bottom:clamp(1.25rem,3vw,2.25rem);color:var(--ink-soft)}.hero h1{margin:0}.hero .lede{margin:clamp(1.5rem,3vw,2.25rem) 0 0;max-width:40ch}.hero-meta{margin:clamp(2rem,4vw,3rem) 0 0;display:flex;flex-direction:column;align-items:flex-start;gap:.9rem}.trial-line{margin:0;font-family:var(--body);font-size:var(--t-lead);color:var(--ink)}.trial-line strong{font-weight:600}.cta{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:.75rem}.store-badge{display:inline-flex;border-radius:8px;transition:transform .15s ease}.store-badge img{display:block;height:clamp(2.2rem,5.6vw,2.5rem);width:auto}.store-badge:hover{transform:translateY(-1px)}.store-badge.is-pending{opacity:.45;cursor:default}.store-badge.is-pending:hover{transform:none}.cta-pending{flex-basis:100%;margin:0;font-family:var(--mono);font-size:var(--t-label);color:var(--ink-soft)}.legal-links{margin:1.1rem auto 0;max-width:46ch;font-size:var(--t-small);color:var(--ink-soft)}.legal-links a{color:var(--ink);text-decoration:underline;text-underline-offset:.2em}.cta-note{margin:0;font-size:var(--step--1);color:var(--ink-faint)}.showpiece{margin:clamp(2.5rem,6vw,4.5rem) 0 0}.screen{max-width:46rem;margin-inline:auto;background:var(--board);border:1px solid var(--rule);border-radius:16px;padding:clamp(.7rem,2vw,1.1rem);box-shadow:var(--shadow-lift);display:flex;flex-direction:column;gap:clamp(.45rem,1.2vw,.7rem)}.screen-menu{display:flex;align-items:center;height:clamp(1.4rem,3.4vw,1.9rem)}.burger{display:grid;gap:3px;width:1.1rem}.burger i{display:block;height:1.5px;background:var(--ink-faint);border-radius:1px}.screen-strip{display:flex;align-items:center;gap:clamp(.3rem,1vw,.5rem)}.message{flex:1;min-width:0;display:flex;align-items:center;padding:.3em .45em;border-radius:8px;background:color-mix(in srgb,var(--ink) 4%,transparent);font-family:var(--keyface);font-size:clamp(.95rem,3.3vw,1.75rem);font-weight:600;letter-spacing:.005em;line-height:1.3;color:var(--ink);overflow:hidden;white-space:nowrap}.message.is-empty{color:var(--ink-faint);font-weight:400;font-size:clamp(.78rem,2.6vw,1.4rem)}.caret{display:inline-block;width:2px;height:1.05em;margin-left:.06em;background:var(--letter);vertical-align:-.16em;animation:blink 1.06s steps(1,end) infinite}@keyframes blink{0%,49%{opacity:1}50%,to{opacity:0}}.strip-key{display:grid;place-items:center;flex:none;width:clamp(1.81rem,6.27vw,3.33rem);height:clamp(1.81rem,6.27vw,3.33rem);border:1px solid var(--rule-soft);border-radius:8px;color:var(--ink-soft)}.strip-key svg{width:clamp(.9rem,2.6vw,1.35rem);height:auto}.board{display:flex;flex-direction:column;gap:clamp(3px,.85vw,7px)}.board-row{display:grid;gap:clamp(3px,.85vw,7px)}.board-key{position:relative;aspect-ratio:3 / 2;display:grid;place-items:center;font-family:var(--keyface);font-weight:700;color:var(--glyph);font-size:clamp(1.05rem,4.3vw,2.3rem);line-height:1;-webkit-user-select:none;user-select:none;transition:color 90ms ease-out,transform 90ms ease-out}.board-key.is-pressed{color:var(--glyph-pressed);transform:scale(1.1)}.board-key.is-pressed:after{content:"";position:absolute;inset:8%;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--glyph) 22%,transparent) 0%,transparent 70%);animation:bloom .42s ease-out forwards;pointer-events:none}@keyframes bloom{0%{opacity:.95;transform:scale(.55)}to{opacity:0;transform:scale(1.5)}}.board-key.control{font-size:clamp(.63rem,2.58vw,1.38rem);aspect-ratio:auto}.board-key.mode{grid-column:1;aspect-ratio:3 / 2}.board-key.space{grid-column:2 / 5}.board-key.enter{grid-column:5}.showpiece-foot{max-width:44rem;margin:1rem auto 0;display:flex;flex-direction:column;align-items:center;gap:.55rem;text-align:center;color:var(--ink-faint);font-size:var(--step--1);line-height:1.55;text-wrap:pretty}.replay{border:0;padding:0;background:none;font:inherit;color:var(--ink-soft);cursor:pointer;white-space:nowrap;text-decoration:underline;text-underline-offset:.18em;text-decoration-color:var(--rule);transition:color .15s ease}.replay:hover{color:var(--ink);text-decoration-color:currentColor}.steps{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:step}.steps li{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:clamp(1rem,3vw,2.5rem);padding-block:clamp(1.1rem,2.4vw,1.6rem);border-top:1px solid var(--rule-soft)}.steps li:last-child{border-bottom:1px solid var(--rule-soft)}.steps p{margin:0;color:var(--ink-soft);max-width:56ch}.step-key{display:grid;place-items:center;min-width:5.5rem;padding:.55rem .9rem;border:1px solid var(--rule);border-radius:9px;background:var(--board);font-family:var(--keyface);font-weight:700;font-size:.95rem;color:var(--letter);box-shadow:var(--shadow-soft)}@media(min-width:52rem){.argument{grid-template-columns:1fr 1fr}}@media(min-width:46rem){.handling{grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.25rem)}}@media(min-width:52rem){.on-device{grid-template-columns:1fr 1fr;align-items:center}}.note{margin:1.1rem 0 0;color:var(--ink-soft);max-width:46ch}.pricing-grid{display:grid;gap:clamp(2rem,5vw,4rem);align-items:start}@media(min-width:52rem){.pricing-grid{grid-template-columns:1fr 1fr}}.price-card{background:var(--board);border:1px solid var(--rule);border-radius:14px;padding:clamp(1.6rem,4vw,2.5rem);box-shadow:var(--shadow-soft)}.price-figure{display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem;font-family:var(--display);margin:0}.price-figure .amount{font-size:var(--step-5);font-weight:300;line-height:1;letter-spacing:-.035em}.price-figure .per{font-family:var(--body);font-size:var(--step-0);color:var(--ink-soft);white-space:nowrap}.founders-badge{display:inline-block;margin:0 0 1rem;padding:.3rem .75rem;border-radius:999px;background:var(--accent);color:#fff;font-family:var(--body);font-size:var(--t-label);font-weight:600;letter-spacing:.02em;text-decoration:none}.hero-meta .founders-badge{margin:0}.founders-note{margin:.6rem 0 0;font-size:var(--step--1);color:var(--ink-soft)}.price-trial{margin:1rem 0 0;padding-bottom:1.4rem;border-bottom:1px solid var(--rule-soft);font-family:var(--display);font-size:var(--step-1)}.price-card ul{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;gap:.85rem}.price-card li{display:grid;grid-template-columns:1.1rem 1fr;gap:.7rem;align-items:start;color:var(--ink-soft);font-size:var(--step--1);line-height:1.6}.price-card li svg{width:1.1rem;height:1.1rem;margin-top:.22rem;color:var(--letter);flex:none}.faq{border-top:1px solid var(--rule-soft);max-width:52rem}.faq details{border-bottom:1px solid var(--rule-soft)}.faq summary{display:flex;align-items:baseline;justify-content:space-between;gap:1.5rem;padding-block:1.1rem;cursor:pointer;list-style:none;font-family:var(--display);font-size:var(--step-1);color:var(--ink)}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--body);font-size:1.25rem;line-height:1;color:var(--ink-faint);flex:none;transition:transform .18s ease}.faq details[open] summary:after{transform:rotate(45deg)}.faq summary:hover{color:var(--letter)}.faq .answer{margin:0;padding-bottom:1.4rem;color:var(--ink-soft);max-width:62ch;font-size:var(--step--1);line-height:1.7}.closing h2{max-width:14ch}.closing p{margin:1.1rem 0 1.9rem;max-width:46ch;color:var(--ink-soft)}.closing .legal-links{margin-inline:0}.colophon{padding-block:clamp(3rem,6vw,4.5rem);border-top:1px solid var(--rule)}.colophon .wrap{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));column-gap:var(--col-gap);row-gap:1.1rem;align-items:baseline;color:var(--ink-soft);font-family:var(--mono);font-size:var(--t-label)}.colophon .wrap>*{grid-column:1 / -1}@media(min-width:62rem){.colophon .made{grid-column:1 / span 3}.colophon nav{grid-column:4 / span 5}.colophon .copyright{grid-column:10 / span 3;justify-self:end}}.colophon .publisher{grid-column:1 / -1;font-style:normal;color:var(--ink-soft);opacity:.75}.colophon nav{display:flex;flex-wrap:wrap;gap:.6rem 1.75rem}.colophon a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:.2em}.colophon a:hover{color:var(--ink);text-decoration:underline}.colophon .made{color:var(--ink-soft)}