:root{
  --amber:#FF8A1F; --amber-h:#F07400; --amber-t:rgba(255,138,31,.16); --hl:rgba(255,138,31,.34);
  --bg:#FAF8F4; --ink:#0F1012; --surface:#fff; --surface2:#F2EFE9;
  --line:rgba(15,16,18,.08); --line2:rgba(15,16,18,.16); --mut:rgba(15,16,18,.62);
  --ok:#2EB67D; --stage:#EBE7DF; --bub:#fff;
  --r:10px; --font:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif; --serif:"Instrument Serif",Georgia,serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
:root{color-scheme:light dark}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0F1012; --ink:#F3F1EC; --surface:#16181C; --surface2:#1C1F24;
    --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.16); --mut:rgba(243,241,236,.62);
    --hl:rgba(255,138,31,.38); --stage:#131519; --bub:#1F2228;
  }
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:400 17px/1.55 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
h1,h2,h3{font-weight:600;letter-spacing:-.02em;line-height:1.1}
.wrap{width:100%;max-width:1120px;margin-inline:auto;padding-inline:16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:999px;z-index:20}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
.fine{font-size:14px;color:var(--mut)}
.center{text-align:center;justify-content:center}

/* highlighter motif */
.mark{font-family:var(--serif);font-style:italic;font-weight:400;
  background:linear-gradient(transparent 50%,var(--hl) 50%,var(--hl) 82%,transparent 82%);
  padding:0 .08em;margin:0 -.08em;-webkit-box-decoration-break:clone;box-decoration-break:clone}

/* pills */
.pill{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;font:600 16px/1 var(--font);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s}
.pill-sm{min-height:36px;padding:0 16px;font-size:14px}
.pill-main{background:var(--amber);color:#0F1012}
.pill-main:hover{background:var(--amber-h)}
.pill-main:active{transform:scale(.98)}
.pill-main:disabled{opacity:.5;cursor:default}
.pill-ghost{border-color:var(--line2);color:var(--ink);background:transparent}
.pill-ghost:hover{border-color:var(--ink)}

/* header */
.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:24px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;text-decoration:none;letter-spacing:-.01em}
.logo{width:28px;height:28px;display:block;flex:none}
.logo-12{width:14px;height:14px}
.nav{display:none;margin-left:auto;gap:28px;font-size:15px}
.nav a{text-decoration:none;color:var(--mut)}
.nav a:hover{color:var(--ink)}
.top .pill{margin-left:auto}
@media(min-width:760px){.nav{display:flex}.top .pill{margin-left:0}}

/* hero */
.hero{padding-top:56px;padding-bottom:40px}
.hero h1{font-family:var(--serif);font-weight:400;letter-spacing:-.025em;line-height:.98;font-size:clamp(46px,11.5vw,112px);max-width:11ch}
.hero h1 .mark{font-style:italic}
.sub{margin-top:24px;max-width:34em;font-size:clamp(17px,2.4vw,21px);color:var(--mut);line-height:1.45}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero .fine{margin-top:16px}
@media(min-width:900px){.hero{padding-top:96px;padding-bottom:56px}.hero h1{max-width:none}}

/* demo */
.demo{padding-block:24px 72px}
.stage{display:grid;gap:20px;background:var(--stage);border:1px solid var(--line);border-radius:20px;padding:20px 14px}
.stage figure{min-width:0}
figcaption{font-size:14px;font-weight:600;margin:0 4px 10px;color:var(--mut)}
.after figcaption{color:var(--ink)}
.cap{margin:12px 4px 0;font-size:14px;color:var(--mut);max-width:30em}
.demo>.fine{margin-top:14px}
@media(min-width:900px){
  .stage{grid-template-columns:.82fr 1.18fr;gap:40px;padding:36px;align-items:start}
}
.app{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.app-head{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line)}
.app-head strong{display:block;font-size:15px;line-height:1.2}
.app-head small{font-size:12px;color:var(--mut)}
.ava{width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:600;font-size:14px}
.app-body{padding:16px 12px;background:var(--surface2)}
.msg{background:var(--bub);border:1px solid var(--line);border-radius:4px 14px 14px 14px;padding:10px 10px 6px;max-width:100%;width:fit-content;min-width:min(100%,300px);position:relative}
.vn{display:flex;align-items:center;gap:10px}
.play{flex:none;width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;padding-left:2px}
.bars{display:flex;align-items:center;gap:2px;height:28px;flex:1;min-width:0}
.bars i{display:block;width:3px;border-radius:2px;background:var(--line2);flex:none}
.bars i.p{background:var(--ink);opacity:.55}
.dur{font-size:12px;color:var(--mut);font-variant-numeric:tabular-nums}
.time{display:block;text-align:right;font-size:11px;color:var(--mut);margin-top:2px}
.app-foot{padding:12px 14px;border-top:1px solid var(--line);display:flex;justify-content:center}

.tbox{margin:10px 2px 0;padding-top:10px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.5;min-width:0}
.thead{display:flex;align-items:center;gap:6px;font-size:11.5px;opacity:.7;margin-bottom:6px}
.thead span:first-of-type{font-weight:500}
.icon-btn{margin-left:auto;display:inline-flex;align-items:center;gap:4px;border:0;background:none;color:inherit;font:inherit;font-size:11.5px;padding:4px 6px;border-radius:6px;cursor:pointer;opacity:1}
.icon-btn:hover{background:var(--amber-t)}
.tbody p{margin:0 0 8px}
.tbody p:last-child{margin:0}
.tbody.folded{max-height:11em;overflow:hidden;-webkit-mask-image:linear-gradient(#000 62%,transparent);mask-image:linear-gradient(#000 62%,transparent)}
.key{font-weight:600;background-image:linear-gradient(transparent 55%,var(--hl) 55%,var(--hl) 95%,transparent 95%);background-repeat:no-repeat;background-size:0% 100%;transition:background-size .5s var(--ease);padding:0 1px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.hl-on .key{background-size:100% 100%}
.more{display:block;margin:4px 0 4px;padding:2px 0;border:0;background:none;color:var(--amber-h);font:600 13.5px var(--font);cursor:pointer}
@media(prefers-color-scheme:dark){.more{color:var(--amber)}}
.more:hover{text-decoration:underline}
.more[hidden]{display:none}

.skel{display:none;flex-direction:column;gap:8px;padding:2px 0 6px}
.skel i{display:block;height:11px;border-radius:6px;background:linear-gradient(90deg,var(--line) 25%,var(--hl) 50%,var(--line) 75%);background-size:300% 100%;animation:sh 1.3s linear infinite}
.skel i:nth-child(2){width:88%}.skel i:nth-child(3){width:62%}
.skel em{font-style:normal;font-size:12px;color:var(--mut)}
@keyframes sh{from{background-position:100% 0}to{background-position:-100% 0}}
#panel[data-state=loading] .skel{display:flex}
#panel[data-state=loading] .tbody,#panel[data-state=loading] .more{display:none}
#panel[data-state=idle] .tbox{display:none}

.wall{padding:16px 14px;font-size:14px;line-height:1.4;color:var(--mut)}
.wall span{display:block;padding:3px 10px;margin-bottom:3px;background:var(--surface2);border-radius:6px;width:fit-content;max-width:100%}
.app-dim{background:var(--surface)}

/* benefits */
.benefits{display:grid;gap:0;padding-block:24px 56px;border-top:1px solid var(--line)}
.benefits article{padding:28px 0;border-bottom:1px solid var(--line)}
.benefits article:last-child{border-bottom:0}
.benefits svg{color:var(--amber-h);margin-bottom:14px}
.benefits h3{font-size:24px;margin-bottom:8px}
.benefits p{color:var(--mut);max-width:26em}
@media(min-width:860px){
  .benefits{grid-template-columns:repeat(3,1fr);gap:48px}
  .benefits article{border:0;padding:32px 0}
}

h2{font-family:var(--serif);font-weight:400;font-size:clamp(36px,6vw,60px);letter-spacing:-.02em;line-height:1.02}

/* how */
.how{padding-block:48px 64px;border-top:1px solid var(--line)}
.steps{list-style:none;padding:0;margin-top:36px;display:grid;gap:36px;counter-reset:s}
.steps li{display:grid;gap:12px;align-content:start}
.steps svg{width:100%;max-width:240px;height:auto}
.steps h3{font-size:20px}
.steps p{color:var(--mut);max-width:24em}
.s-line{stroke:var(--ink);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;opacity:.85}
.s-amber{stroke:var(--amber);stroke-width:3;stroke-linecap:round}
.s-amber-fill{fill:var(--amber)}
.s-fill{fill:var(--surface2);stroke:var(--ink);stroke-width:2.2;opacity:1}
.s-hl{fill:var(--hl)}
@media(min-width:860px){.steps{grid-template-columns:repeat(3,1fr);gap:48px}}

/* install */
.install{padding-block:48px 72px;border-top:1px solid var(--line)}
.inst{list-style:none;padding:0;margin-top:36px;max-width:680px;counter-reset:n}
.inst li{counter-increment:n;display:grid;grid-template-columns:44px 1fr;gap:16px;position:relative;padding-bottom:32px}
.inst li::before{content:counter(n);width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:600;font-size:15px;position:relative;z-index:1}
.inst li::after{content:"";position:absolute;left:17px;top:40px;bottom:4px;width:2px;background:var(--line2)}
.inst li:last-child::after{display:none}
.inst h3{font-size:20px;margin:4px 0 6px}
.inst p{color:var(--mut)}
.inst p a{color:var(--ink);text-decoration-color:var(--amber);text-underline-offset:3px;text-decoration-thickness:2px}
.inst .fine{margin-top:8px}
.code{display:flex;align-items:center;gap:8px;margin-top:12px;padding:6px 6px 6px 16px;background:var(--surface);border:1px solid var(--line2);border-radius:999px;width:fit-content;max-width:100%}
.code code{font:500 14px ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap}
.install .cta{margin-top:8px}

/* faq */
.faq{padding-block:48px 72px;border-top:1px solid var(--line)}
.acc{margin-top:28px;max-width:760px}
details{border-bottom:1px solid var(--line2)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;font-weight:600;font-size:18px;letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:12px;height:12px;border-right:2.4px solid var(--amber-h);border-bottom:2.4px solid var(--amber-h);transform:rotate(45deg) translate(-2px,-2px);transition:transform .25s var(--ease)}
details[open] summary::after{transform:rotate(-135deg)}
details p{padding:0 32px 22px 0;color:var(--mut);max-width:36em}

/* final */
.final{padding-block:72px 96px;text-align:center;border-top:1px solid var(--line)}
.final h2{font-size:clamp(40px,8vw,88px)}
.final .cta{margin-top:32px}

/* footer */
.foot{border-top:1px solid var(--line);padding:28px 0 40px;font-size:14px;color:var(--mut)}
.foot-in{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center}
.foot a{text-decoration-color:var(--line2);text-underline-offset:3px}
.foot .links{display:flex;gap:20px}
.foot .disc{flex-basis:100%}
@media(min-width:760px){.foot .disc{flex-basis:auto;margin-left:auto}}

@media(hover:none){.icon-btn{opacity:1}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
/* On phones, show the result first and keep the "before" wall short. */
@media(max-width:899px){
  .after{order:-1}
  .before .wall{max-height:240px;overflow:hidden;-webkit-mask-image:linear-gradient(#000 55%,transparent);mask-image:linear-gradient(#000 55%,transparent)}
}