@font-face{font-family:"Instrument Serif";src:url(/fonts/instrument-serif-400.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(/fonts/instrument-serif-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(/fonts/inter-tight-var.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(/fonts/geist-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(/fonts/geist-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Serif Fallback";src:local("Georgia");size-adjust:84%;ascent-override:108%;descent-override:28%}
@font-face{font-family:"Sans Fallback";src:local("Arial");size-adjust:94%;ascent-override:102%;descent-override:26%}

:root{
  --paper:#F3F1EC;
  --paper-2:#EAE7E0;
  --paper-3:#DEDAD1;
  --ink:#17181B;
  --ink-2:#45474D;
  --ink-3:#66686E;
  --rule:#D3CEC4;
  --signal:#FF5B2E;
  --night-2:#B9B5AC;
  --night-3:#8E8B84;
  --night-rule:#33343A;
  --serif:"Instrument Serif","Serif Fallback",Georgia,serif;
  --sans:"Inter Tight","Sans Fallback",system-ui,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1240px;
  --pad:20px;
  --rail:0px;
  --head:64px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --pop:cubic-bezier(.34,1.56,.64,1);
  color-scheme:light;
}
@media (min-width:720px){:root{--pad:32px}}
@media (min-width:1100px){:root{--pad:40px;--rail:88px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--head) + 24px)}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--sans);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overflow-x:clip}
img,video,svg,iframe{display:block;max-width:100%}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px}
button{font:inherit;color:inherit;-webkit-user-select:none;user-select:none;touch-action:manipulation}
h1,h2,h3,h4,p,ol,ul,figure,dl,dd{margin:0}
ol,ul{padding:0;list-style:none}
::selection{background:var(--signal);color:var(--ink)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.night :focus-visible{outline-color:var(--paper)}
.icons{display:none}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:100;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:999px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.wrap--rail{padding-left:calc(var(--pad) + var(--rail))}
.label{font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.serif{font-family:var(--serif);font-weight:400}

.top{position:sticky;top:0;z-index:40;background:rgba(243,241,236,.88);-webkit-backdrop-filter:saturate(1.3) blur(12px);backdrop-filter:saturate(1.3) blur(12px)}
.top::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--rule);opacity:0;transition:opacity .3s}
.top.is-scrolled::after{opacity:1}
.top__bar{display:flex;align-items:center;gap:12px;height:var(--head)}
.brand{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;font-weight:600;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
.brand__dot{flex:none;width:10px;height:10px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 3px rgba(255,91,46,.18)}
.brand small{display:none;font:500 11px var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}
.top__end{display:flex;align-items:center;gap:8px;margin-left:auto}
.here{display:none;align-items:center;gap:9px;height:38px;padding:0 13px 0 5px;border:1px solid var(--rule);border-radius:999px;background:var(--paper);font:500 12px var(--mono);cursor:pointer;white-space:nowrap}
.js .here{display:inline-flex}
.here__icon{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--paper)}
.here__icon svg{width:14px;height:14px}
.here__num{color:var(--ink-3)}
.here__name{max-width:9.5em;overflow:hidden;text-overflow:ellipsis}
@media (max-width:400px){.here__name{max-width:6.5em}}
.here.pop .here__icon{animation:pop .45s var(--pop)}
@keyframes pop{0%{transform:scale(.6)}100%{transform:scale(1)}}
.nav{display:none}
.lang{flex:none;display:inline-grid;place-items:center;height:38px;min-width:42px;padding:0 10px;border:1px solid var(--rule);border-radius:999px;font:500 12px var(--mono);text-decoration:none}
.progress{position:absolute;left:0;bottom:0;z-index:1;width:100%;height:2px;background:var(--ink);transform-origin:0 50%;transform:scaleX(0)}
@media (min-width:560px){.brand small{display:inline}}
@media (min-width:1100px){
  .nav{display:flex;gap:26px;margin-left:auto}
  .nav a{font-size:15px;color:var(--ink-2);text-decoration:none}
  .nav a:hover{color:var(--ink)}
  .top__end{margin-left:28px}
}
@media (hover:hover){.here:hover,.lang:hover{border-color:var(--ink)}}

.sheet{position:fixed;top:calc(var(--head) + 8px);left:var(--pad);right:var(--pad);z-index:50;max-width:400px;margin-left:auto;max-height:calc(100svh - var(--head) - 24px);overflow:auto;padding:6px 16px;border:1px solid var(--rule);border-radius:18px;background:var(--paper);box-shadow:0 30px 60px -24px rgba(23,24,27,.4);transform-origin:top right;animation:sheet .3s var(--ease)}
.sheet[hidden]{display:none}
@keyframes sheet{from{opacity:0;transform:translateY(-6px) scale(.98)}}
.sheet .index{border-top:0}
.sheet .index li:last-child a{border-bottom:0}
.sheet .index a[aria-current] .t{font-style:italic}
.sheet .index a[aria-current] .n{color:var(--signal)}

.hero{padding-block:clamp(36px,8vh,104px) clamp(64px,11vh,128px)}
.hero__grid{display:grid;gap:56px}
.hero h1{margin-top:20px;max-width:11ch;font:400 clamp(3.2rem,8.6vw,7.25rem)/.9 var(--serif);letter-spacing:-.028em}
.hero h1 em{font-style:italic}
.ruler{position:relative;width:min(100%,30rem);height:22px;margin-top:22px;color:var(--ink)}
.ruler::before{content:"";position:absolute;inset:0;background:linear-gradient(currentColor,currentColor) left bottom/100% 1.5px no-repeat,repeating-linear-gradient(90deg,currentColor 0 1.5px,transparent 1.5px 60px) left bottom/100% 100% no-repeat,repeating-linear-gradient(90deg,currentColor 0 1px,transparent 1px 12px) left bottom/100% 45% no-repeat;transform-origin:0 50%;animation:ruler 1.2s var(--ease) .2s both}
.ruler i{position:absolute;left:72%;top:50%;width:12px;height:12px;margin:-8px 0 0 -6px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 3px var(--paper);animation:mark 1.6s var(--ease) .5s both}
@keyframes ruler{from{transform:scaleX(0)}}
@keyframes mark{from{transform:translateX(-17rem);opacity:0}}
.hero__lead{max-width:35rem;margin-top:26px;color:var(--ink-2);font-size:clamp(17px,1.4vw,19px)}
.promo{display:inline-flex;align-items:center;gap:10px;margin-top:26px;padding:8px 16px 8px 12px;border:1px solid var(--rule);border-radius:999px;background:var(--paper-2);font-weight:500;font-size:15.5px}
.promo i{position:relative;flex:none;width:9px;height:9px;border-radius:50%;background:var(--signal)}
.promo i::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--signal);animation:ping 2.6s ease-out infinite}
@keyframes ping{0%{transform:scale(1);opacity:.55}70%,100%{transform:scale(2.8);opacity:0}}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.route-card{align-self:end}
.route-card__head{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:12px}
@media (min-width:1000px){.hero__grid{grid-template-columns:minmax(0,7fr) minmax(0,4.3fr);gap:72px;align-items:end}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 22px;border:1px solid var(--ink);border-radius:999px;font:500 15.5px var(--sans);text-decoration:none;white-space:nowrap;cursor:pointer;transition:transform .2s var(--ease),background-color .2s,color .2s,border-color .2s}
.btn svg{width:16px;height:16px;flex:none;transition:transform .3s var(--ease)}
.btn--ink{background:var(--ink);color:var(--paper)}
.btn--line{background:transparent;color:var(--ink)}
.btn--paper{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn--ghost{background:transparent;color:var(--paper);border-color:#55565C}
.btn:active{transform:scale(.97)}
@media (hover:hover){
  .btn--ink:hover{background:#000}
  .btn--line:hover{background:var(--ink);color:var(--paper)}
  .btn--paper:hover{background:#fff}
  .btn--ghost:hover{border-color:var(--paper)}
  .btn:hover .ext{transform:translate(2px,-2px)}
  .btn:hover .down{transform:translateY(3px)}
}

.index{border-top:1px solid var(--ink)}
.index a{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:baseline;gap:10px;padding:11px 0;border-bottom:1px solid var(--rule);text-decoration:none;transition:padding .3s var(--ease)}
.index .n{font:500 12px var(--mono);color:var(--ink-3)}
.index .t{font:400 23px/1.1 var(--serif);letter-spacing:-.01em}
.index .k{font:12px var(--mono);color:var(--ink-3);text-align:right}
@media (hover:hover){.index a:hover{padding-left:8px}.index a:hover .t{font-style:italic}.index a:hover .n{color:var(--signal)}}

.peek{position:fixed;left:0;top:0;z-index:30;width:240px;aspect-ratio:16/10;overflow:hidden;border:1px solid var(--ink);border-radius:12px;background:var(--paper-2);pointer-events:none;opacity:0;box-shadow:0 24px 50px -24px rgba(23,24,27,.5);transition:opacity .2s}
.peek.on{opacity:1}
.peek img{width:100%;height:100%;object-fit:cover;object-position:top}

main{position:relative}
.route-layer{position:absolute;inset:0;z-index:2;display:none;pointer-events:none}
.js .route-layer{display:block}
@media (max-width:1099.98px){.js .route-layer{display:none}}
.route-layer>.wrap{position:relative;height:100%}
.route{position:absolute;left:calc(var(--pad) + 16px);top:0;width:2px;height:0}
.route__track{position:absolute;top:0;bottom:0;left:.5px;width:1px;background:var(--rule)}
.route__fill{position:absolute;top:0;left:0;width:2px;height:100%;background:var(--ink);transform-origin:top;transform:scaleY(0)}
.route__node{position:absolute;left:1px;top:0;width:11px;height:11px;margin:-5.5px 0 0 -5.5px;border:1.5px solid var(--rule);border-radius:50%;background:var(--paper);transition:border-color .3s,background-color .3s}
.route__node.is-passed{border-color:var(--ink);background:var(--ink)}
.route__dot{position:absolute;left:1px;top:0;width:38px;height:38px;margin:-19px 0 0 -19px;will-change:transform}
.route__dot i{position:absolute;inset:0;border-radius:50%;background:var(--signal);transform:scale(.34);transition:transform .4s var(--pop),background-color .25s,box-shadow .25s}
.route__dot svg{position:absolute;inset:0;width:16px;height:16px;margin:auto;color:var(--paper);opacity:0;transform:scale(.4);transition:opacity .2s,transform .4s var(--pop)}
.route__dot.is-at i{transform:scale(1);background:var(--ink);box-shadow:0 0 0 4px var(--paper),0 0 0 5.5px var(--signal)}
.route__dot.is-at svg{opacity:1;transform:none}

.intro{padding-top:clamp(24px,4vh,48px)}
.intro h2,.turn h2{max-width:14ch;margin-top:16px;font:400 clamp(2.7rem,6vw,5.4rem)/.95 var(--serif);letter-spacing:-.025em}
.intro h2 em,.turn h2 em{font-style:italic}
.intro p,.turn p{max-width:38rem;margin-top:22px;color:var(--ink-2)}
.turn{padding-top:clamp(64px,11vh,128px);border-top:1px solid var(--rule)}

.chapter{padding-block:clamp(72px,11vh,128px)}
.num{display:flex;align-items:center;gap:12px;font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.num b{font-weight:500;color:var(--ink)}
.num::after{content:"";flex:1;height:1px;background:var(--rule)}
.chapter h3{margin-top:28px;max-width:16ch;font:400 clamp(2.3rem,4.6vw,3.9rem)/.98 var(--serif);letter-spacing:-.022em}
.chapter h3 em{font-style:italic}

.store,.cap{display:grid;gap:36px;margin-top:8px}
.store__lead,.cap__lead{margin-top:20px;font-size:17.5px;color:var(--ink-2)}
@media (min-width:1000px){
  .store{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:start}
  .store__media{margin-top:28px}
  .store--flip{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
  .store--flip .store__media{order:2}
  .cap{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
  .cap__media{margin-top:28px}
}

.feats{margin-top:24px;border-top:1px solid var(--rule)}
.feats li{display:grid;grid-template-columns:24px minmax(0,1fr);padding:11px 0;border-bottom:1px solid var(--rule);font-size:15.5px;line-height:1.45}
.feats li::before{content:"—";font-family:var(--mono);color:var(--ink-3)}
.result{margin-top:20px;font-size:16px;color:var(--ink-2)}
.result b{font-weight:600;color:var(--ink)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:26px}

.code{margin-left:4px;font:500 13px var(--mono);color:var(--ink-2);text-underline-offset:.3em}
.code:hover{color:var(--ink)}
.pass{display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 18px;border:1px dashed var(--ink-3);border-radius:999px;background:transparent;font:500 13px var(--mono);color:var(--ink-2);cursor:pointer;transition:border-color .2s,background-color .2s}
.pass code{font:inherit;color:var(--ink)}
.pass svg{width:15px;height:15px}
.pass .ok{display:none;color:#1F7A4D}
.pass.is-copied{border-style:solid;border-color:#1F7A4D}
.pass.is-copied .ok{display:block}
.pass.is-copied .cp{display:none}
@media (hover:hover){.pass:hover{border-color:var(--ink);background:var(--paper-2)}}

.frame{position:relative;overflow:hidden;border:1px solid var(--ink);border-radius:16px;background:var(--paper-2);transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
@media (hover:hover){.frame:hover{box-shadow:0 34px 60px -34px rgba(23,24,27,.5)}.store .frame:hover{transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}}
.frame__bar{display:flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-bottom:1px solid var(--ink);background:var(--paper)}
.frame__bar i{flex:none;width:9px;height:9px;border:1px solid var(--ink-3);border-radius:50%}
.frame__bar span{min-width:0;margin-left:8px;overflow:hidden;font:12px var(--mono);color:var(--ink-3);text-overflow:ellipsis;white-space:nowrap}
.frame__bar b{flex:none;width:11px;height:11px;margin-left:auto;border-radius:3px;background:var(--c,var(--ink))}
.media-note{display:flex;justify-content:space-between;gap:12px;margin-top:12px;font:12px var(--mono);color:var(--ink-3)}

.video{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--ink);color:var(--ink);text-decoration:none}
.video img,.video video,.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}
.video img{transition:transform .8s var(--ease)}
.play{position:absolute;left:14px;bottom:14px;display:inline-flex;align-items:center;gap:10px;padding:7px 15px 7px 7px;border-radius:999px;background:var(--paper);font:500 13px var(--mono);box-shadow:0 8px 22px -10px rgba(0,0,0,.5);transition:transform .35s var(--pop)}
.play i{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--signal)}
.play svg{width:11px;height:11px;margin-left:2px}
@media (hover:hover){.video:hover .play{transform:scale(1.05)}.video:hover img{transform:scale(1.025)}}

.proof__tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.proof__tab{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 15px 0 11px;border:1px solid var(--rule);border-radius:999px;background:transparent;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}
.proof__tab i{width:10px;height:10px;border-radius:3px;background:var(--c)}
.proof__tab[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.proof__tab[aria-pressed=true] i{box-shadow:0 0 0 1.5px var(--paper)}
@media (hover:hover){.proof__tab:hover{border-color:var(--ink)}}
.proof__stage{position:relative;aspect-ratio:16/10;background:var(--paper-2)}
.proof__panel{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility 0s .4s}
.proof__panel.is-on{opacity:1;visibility:visible;transition:opacity .4s var(--ease)}
.proof__panel>img{width:100%;height:100%;object-fit:cover;object-position:top}
.proof__panel--phone{display:grid;place-items:center;background:var(--c)}
.phone{height:90%;aspect-ratio:360/779;overflow:hidden;border:5px solid var(--ink);border-radius:24px;background:#fff;box-shadow:0 20px 40px -20px rgba(0,0,0,.45)}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top}
.proof__caps{margin-top:14px;min-height:3em;font-size:15px;color:var(--ink-2)}
.proof__caps p{display:none}
.proof__caps p.is-on{display:block}
.proof__caps b{font-weight:600;color:var(--ink)}
.no-js .proof__panel:first-child,.no-js .proof__caps p:first-child{opacity:1;visibility:visible;display:block}

.toy{margin-top:28px;padding:20px;border:1px solid var(--rule);border-radius:18px;background:#F8F7F3}
.toy__head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px}
.sync .toy__head{margin-bottom:0}
.toy__head .label{color:var(--ink)}
.toy__head small{font:12px var(--mono);color:var(--ink-3)}

.engrave{display:grid;grid-template-columns:132px minmax(0,1fr);gap:20px;align-items:center}
.engrave svg{width:132px;height:132px;overflow:visible}
.engrave .band{fill:var(--paper-2);stroke:var(--ink);stroke-width:1.4}
.engrave .stone{fill:var(--paper);stroke:var(--ink);stroke-width:1.4;stroke-linejoin:round}
.engrave text{font:italic 400 21px var(--serif);fill:var(--ink);letter-spacing:.03em}
.engrave .glint{fill:var(--signal);transform-origin:100px 13px;transform:scale(0)}
.engrave.is-typing .glint{animation:glint .6s var(--pop)}
@keyframes glint{0%{transform:scale(0) rotate(0)}50%{transform:scale(1) rotate(45deg)}100%{transform:scale(0) rotate(90deg)}}
.engrave label{display:block;font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.engrave input{width:100%;height:46px;margin-top:6px;padding:0;border:0;border-bottom:1.5px solid var(--ink);border-radius:0;background:transparent;font:italic 400 26px var(--serif);color:var(--ink)}
.engrave input:focus{outline:none;border-bottom-color:var(--signal)}
.engrave .hint{margin-top:8px;font-size:13px;color:var(--ink-3)}

.lane{display:grid;grid-template-columns:62px minmax(0,1fr) 62px;align-items:center;gap:12px;padding:9px 0}
.lane b{font:500 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.track{position:relative;height:12px;overflow:hidden;border-radius:999px;background:var(--paper-2)}
.track i{position:absolute;inset:0;border-radius:inherit;background:var(--ink);transform-origin:left;transform:scaleX(1)}
.lane--before .track i{background:#A8A49B}
.lane output{font:500 14px var(--mono);font-variant-numeric:tabular-nums;text-align:right}
.lane--after.is-done output{color:#1F7A4D}
.lane--after.is-done output::after{content:" ✓"}
.race__foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--ink-3)}
.again{display:inline-flex;align-items:center;gap:6px;padding:6px 0;border:0;background:none;font:500 13px var(--mono);color:var(--ink);text-decoration:underline;text-underline-offset:.25em;cursor:pointer}
.again svg{width:14px;height:14px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.stat{padding:16px;border-radius:14px;background:var(--paper-2)}
.stat dt{display:flex;align-items:baseline;gap:10px;font:400 36px/1 var(--serif)}
.stat s{font-size:22px;color:var(--ink-3)}
.stat dd{margin-top:8px;font-size:13.5px;line-height:1.4;color:var(--ink-2)}
.note{margin-top:16px;font-size:14.5px;color:var(--ink-3)}

.sync__row{position:relative;display:flex;justify-content:space-between;align-items:center;height:60px;margin-block:30px}
.sync__node{position:relative;z-index:1;display:grid;place-items:center;min-width:74px;height:44px;padding:0 10px;border:1px solid var(--ink);border-radius:12px;background:var(--paper);font:500 12.5px var(--mono);transition:background-color .3s,color .3s}
.sync__row::before,.sync__lane{content:"";position:absolute;left:37px;right:37px;top:50%;height:1px}
.sync__row::before{background:repeating-linear-gradient(90deg,var(--ink-3) 0 4px,transparent 4px 8px)}
.sync__lane{z-index:2}
.sync__go,.sync__back{position:absolute;inset:0;transform:translateX(0)}
.sync__pkt{position:absolute;left:0;top:0;display:flex;align-items:center;gap:6px;transform:translate(-50%,-50%);font:500 11px var(--mono);white-space:nowrap}
.sync__pkt i{width:12px;height:12px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 3px #F8F7F3}
.sync__pkt span{position:absolute;left:50%;top:-44px;transform:translateX(-50%);padding:2px 7px;border-radius:999px;background:var(--ink);color:var(--paper)}
.sync__back .sync__pkt i{background:var(--ink)}
.sync__back .sync__pkt span{top:auto;bottom:-44px;background:var(--paper-3);color:var(--ink)}
.sync__go,.sync__back{opacity:0}
.sync.is-on .sync__go{animation:go 6s var(--ease) infinite}
.sync.is-on .sync__back{animation:back 6s var(--ease) infinite}
.sync.is-on .sync__node--shop{animation:done 6s infinite}
@keyframes go{0%{transform:translateX(0);opacity:0}5%{opacity:1}38%{transform:translateX(100%);opacity:1}44%,100%{transform:translateX(100%);opacity:0}}
@keyframes back{0%,46%{transform:translateX(100%);opacity:0}50%{opacity:1}84%{transform:translateX(0);opacity:1}90%,100%{transform:translateX(0);opacity:0}}
@keyframes done{0%,84%{background:var(--paper);color:var(--ink)}88%,98%{background:var(--ink);color:var(--paper)}100%{background:var(--paper);color:var(--ink)}}
.sync__foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 12px;margin-top:12px;font:12px var(--mono);color:var(--ink-3)}

.how{display:grid;gap:40px;margin-top:28px}
.how__about p{font-size:18px;color:var(--ink-2)}
.how__about p+p{margin-top:14px}
.how__about .hi{font:400 clamp(2rem,3.4vw,2.8rem)/1.05 var(--serif);color:var(--ink);letter-spacing:-.015em}
.steps li{display:grid;grid-template-columns:52px minmax(0,1fr);gap:8px;padding:20px 0;border-top:1px solid var(--rule);font-size:17px}
.steps li:last-child{border-bottom:1px solid var(--rule)}
.steps b{font:italic 400 30px/1 var(--serif);color:var(--ink-3)}
@media (min-width:1000px){.how{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px}}

.night{margin-top:clamp(24px,6vh,72px);background:var(--ink);color:var(--paper)}
.night .chapter{padding-bottom:40px}
.night .num{color:var(--night-3)}
.night .num b{color:var(--paper)}
.night .num::after{background:var(--night-rule)}
.night h2{margin-top:28px;max-width:10ch;font:400 clamp(3.4rem,10vw,8.4rem)/.88 var(--serif);letter-spacing:-.03em}
.night h2 em{font-style:italic}
.night__lead{max-width:36rem;margin-top:26px;font-size:18.5px;color:var(--night-2)}
.night .promo{border-color:var(--night-rule);background:transparent;color:var(--paper)}
.night .ctas{margin-top:30px}
.mail{margin-top:22px;font:500 15px var(--mono);color:var(--night-2)}
.mail a{color:var(--paper)}
.copied{color:#7DD3A8}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;margin-top:clamp(80px,13vh,140px);padding-top:24px;border-top:1px solid var(--night-rule);font-size:13.5px;color:var(--night-3)}
.foot p{max-width:46rem}
.foot a{color:#E7E3DA}

.dock{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:35;display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 20px 0 16px;border-radius:999px;background:var(--ink);color:var(--paper);font-weight:500;text-decoration:none;box-shadow:0 16px 36px -16px rgba(0,0,0,.55);transform:translateY(160%);transition:transform .45s var(--ease)}
.dock i{width:9px;height:9px;border-radius:50%;background:var(--signal)}
.dock.is-on{transform:none}
@media (min-width:1100px){.dock{display:none}}

.js .rise{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease);animation:rise-show .8s var(--ease) 3.5s forwards}
.js .rise.in{opacity:1;transform:none;animation:none}
@keyframes rise-show{to{opacity:1;transform:none}}

@media (max-width:520px){
  .engrave{grid-template-columns:96px minmax(0,1fr);gap:14px}
  .engrave svg{width:96px;height:96px}
  .engrave input{font-size:22px}
  .stats{grid-template-columns:1fr}
  .stat dt{font-size:32px}
  .lane{grid-template-columns:54px minmax(0,1fr) 58px;gap:8px}
  .sync__node{min-width:64px;font-size:11.5px}
  .sync__row::before,.sync__lane{left:32px;right:32px}
  .actions .btn{flex:1 1 auto}
  .pass{flex:1 1 auto;justify-content:center}
  .code{flex:1 0 100%;margin:4px 0 0;text-align:center}
  .toy{padding:16px}
  .proof__tabs{gap:5px}
  .proof__tab{height:36px;padding:0 11px 0 9px;font-size:13.5px}
  .brand{font-size:15px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rise{opacity:1;transform:none}
  .sync__go,.sync__back{opacity:0}
  .sync__static{display:flex!important}
}
.sync__static{display:none;justify-content:center;margin-top:4px;font:12px var(--mono);color:var(--ink-3)}