@font-face{font-family:"Geist";src:url("assets/fonts/Geist-Variable.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("assets/fonts/GeistMono-Variable.woff2") format("woff2");font-weight:100 900;font-display:swap}

:root{
  --bg:#f5f5f3;
  --surface:#fbfbfa;
  --sunken:#ebebe8;
  --ink:#18181b;
  --muted:#56565c;
  --line:#dcdcd7;
  --accent:#c2410c;
  --on-accent:#fafaf9;
  --accent-soft:#f6e3d8;
  --tile-ink:#1f1f22;
  --on-tile-ink:#ededea;
  --shadow:0 1px 0 rgb(24 24 27 / .04),0 12px 32px -12px rgb(60 40 20 / .14);
  --radius:6px;
  --ease:cubic-bezier(.16,1,.3,1);
  --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#141516;
    --surface:#1b1c1e;
    --sunken:#222326;
    --ink:#ededea;
    --muted:#a3a3a8;
    --line:#2f3033;
    --accent:#f0703f;
    --on-accent:#18120f;
    --accent-soft:#3b241b;
    --tile-ink:#0e0f10;
    --on-tile-ink:#ededea;
    --shadow:0 1px 0 rgb(0 0 0 / .3),0 16px 40px -16px rgb(0 0 0 / .6);
    color-scheme:dark;
  }
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
em{font-style:normal;color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:32px}
.icon{width:1.1em;height:1.1em;flex:none;vertical-align:-.15em}
.icon-lg{width:28px;height:28px;color:var(--accent)}
.skip-link{position:absolute;left:16px;top:-60px;z-index:30;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:var(--radius)}
.skip-link:focus{top:12px}

h1{font-size:clamp(40px,5.2vw,64px);line-height:1.04;letter-spacing:-.035em;font-weight:620;text-wrap:balance}
h2{font-size:clamp(28px,3.4vw,42px);line-height:1.1;letter-spacing:-.03em;font-weight:600;text-wrap:balance}
h3{font-size:18px;line-height:1.3;letter-spacing:-.01em;font-weight:600}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}

/* Buttons */
.button{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;background:var(--ink);color:var(--bg);border:1px solid var(--ink);border-radius:var(--radius);padding:13px 20px;font-size:15px;font-weight:550;text-decoration:none;transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),transform .15s var(--ease)}
.button:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.button:active{transform:translateY(1px) scale(.99)}
.button-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.button-ghost:hover{background:transparent;color:var(--ink);border-color:var(--ink)}
.button-sm{padding:9px 14px;font-size:14px}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{height:68px;display:flex;align-items:center;gap:40px}
.wordmark{font-size:22px;font-weight:700;letter-spacing:-.045em;text-decoration:none;white-space:nowrap}
.slash{color:var(--accent);padding-inline:1px}
.nav{display:flex;gap:28px;margin-right:auto;font-size:14px}
.nav a{text-decoration:none;color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--ink)}

/* Hero */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:center;padding-top:72px;padding-bottom:88px}
.hero h1{font-size:clamp(40px,4.6vw,58px)}
.hero-sub{margin-top:24px;font-size:18px;line-height:1.6;color:var(--muted);max-width:30em}
.hero-actions{display:flex;gap:12px;margin-top:36px;flex-wrap:wrap}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:60% 50%;border-radius:var(--radius);box-shadow:var(--shadow)}

/* Problem: annotated message */
.problem{padding-block:96px;border-top:1px solid var(--line)}
.problem-head{max-width:720px}
.problem-head p{margin-top:20px;font-size:17px;color:var(--muted);max-width:56ch}
.annotated{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:48px;margin-top:56px;align-items:start}
.annotated-message p{font-size:clamp(20px,2.2vw,27px);line-height:1.65;letter-spacing:-.015em}
.annotated-message footer{margin-top:20px;font-size:13px;color:var(--muted)}
.annotated mark{background:transparent;color:inherit;border-radius:3px;padding:1px 2px;box-decoration-break:clone;-webkit-box-decoration-break:clone;transition:background .5s var(--ease),box-shadow .5s var(--ease)}
.annotated mark[data-k="kurang"]{text-decoration:underline dashed var(--accent);text-decoration-thickness:1.5px;text-underline-offset:5px}
.annotated.is-on mark{background:var(--accent-soft);box-shadow:inset 0 -2px 0 var(--accent)}
.annotated.is-on mark[data-k="kurang"]{background:transparent;box-shadow:none}
.annotated mark.is-hot,.annotated.is-on mark.is-hot{background:var(--accent);color:var(--on-accent);box-shadow:none}
.annotated-sheet{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.sheet>div{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:14px 20px;border-bottom:1px solid var(--line);opacity:0;transform:translateY(6px);transition:opacity .5s var(--ease),transform .5s var(--ease),background .2s}
.sheet dt{font-family:var(--mono);font-size:12px;color:var(--muted);padding-top:2px}
.sheet dd{font-size:15px;font-weight:500}
.sheet>div:hover,.sheet>div.is-hot{background:var(--accent-soft)}
.sheet-missing{padding:18px 20px 20px;background:var(--sunken);opacity:0;transition:opacity .5s var(--ease)}
.sheet-missing-title{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px;color:var(--accent);margin-bottom:10px}
.sheet-missing li{font-size:14px;color:var(--ink);padding-left:16px;position:relative;line-height:1.5}
.sheet-missing li+li{margin-top:6px}
.sheet-missing li::before{content:"?";position:absolute;left:0;font-family:var(--mono);color:var(--muted)}
.annotated.is-on .sheet>div,.annotated.is-on .sheet-missing{opacity:1;transform:none}
.annotated.is-on .sheet>div:nth-child(2){transition-delay:.12s}
.annotated.is-on .sheet>div:nth-child(3){transition-delay:.24s}
.annotated.is-on .sheet>div:nth-child(4){transition-delay:.36s}
.annotated.is-on .sheet>div:nth-child(5){transition-delay:.48s}
.annotated.is-on .sheet-missing{transition-delay:.66s}

/* How it works */
.how{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:80px;padding-block:96px;border-top:1px solid var(--line)}
.how-head{position:sticky;top:120px;align-self:start}
.how-head p{margin-top:20px;color:var(--muted);font-size:17px;max-width:40ch}
.how-steps li{display:grid;grid-template-columns:40px 1fr;gap:20px;padding:28px 0}
.how-steps li+li{border-top:1px solid var(--line)}
.how-steps li:first-child{padding-top:4px}
.how-steps h3{font-size:22px;margin-bottom:6px}
.how-steps p{color:var(--muted);max-width:52ch}

/* Demo workspace */
.demo{padding-block:96px;border-top:1px solid var(--line)}
.demo-head{max-width:720px;margin-bottom:40px}
.workspace{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.ws-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--sunken)}
.ws-tabs,.ws-result-tabs{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.ws-tabs button,.ws-result-tabs button{border:1px solid transparent;background:transparent;border-radius:var(--radius);padding:7px 12px;font-size:14px;color:var(--muted);white-space:nowrap;transition:background .2s,color .2s,border-color .2s}
.ws-tabs button:hover,.ws-result-tabs button:hover{color:var(--ink)}
.ws-tabs button[aria-selected="true"]{background:var(--surface);color:var(--ink);border-color:var(--line)}
.ws-note{font-family:var(--mono);font-size:12px;color:var(--muted);padding-right:8px;white-space:nowrap}
.ws-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);min-height:460px}
.ws-source{padding:28px;border-right:1px solid var(--line)}
.ws-meta{display:flex;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:18px}
.ws-source{display:flex;flex-direction:column}
.ws-hint{margin-top:auto;padding-top:24px;display:flex;gap:8px;font-size:13px;color:var(--muted);line-height:1.5}
.ws-hint .icon{color:var(--accent);margin-top:2px}
.ws-message{font-size:16px;line-height:1.75;white-space:pre-line}
.ws-message mark{background:transparent;color:inherit;border-radius:3px;padding:1px 2px;box-shadow:inset 0 -1.5px 0 color-mix(in srgb,var(--accent) 45%,transparent);transition:background .2s,color .2s,box-shadow .2s}
.ws-message mark.is-hot{background:var(--accent);color:var(--on-accent);box-shadow:none}
.ws-result{padding:20px 28px 24px;display:flex;flex-direction:column}
.ws-result-tabs{border-bottom:1px solid var(--line);margin:0 -28px 4px;padding:0 24px 10px}
.ws-result-tabs button[aria-selected="true"]{color:var(--ink);background:var(--sunken)}
.ws-panel{flex:1;animation:fade .35s var(--ease)}
.req-list>div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:11px 8px;margin-inline:-8px;border-radius:var(--radius);border-bottom:1px solid var(--line);cursor:default;transition:background .15s}
.req-list>div:last-child{border-bottom:0}
.req-list>div:hover,.req-list>div:focus-visible,.req-list>div.is-hot{background:var(--accent-soft);outline:none}
.req-list dt{font-family:var(--mono);font-size:12px;color:var(--muted);padding-top:3px}
.req-list dd{font-size:15px;font-weight:500}
.ask{margin-top:16px;padding:16px 18px;background:var(--sunken);border-radius:var(--radius)}
.ask-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--accent);margin-bottom:8px}
.ask li{font-size:14px;line-height:1.5;padding-left:16px;position:relative}
.ask li+li{margin-top:6px}
.ask li::before{content:"?";position:absolute;left:0;font-family:var(--mono);color:var(--muted)}
.reply{white-space:pre-line;font-size:15px;line-height:1.7;padding:18px 0}
.reply-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:8px}
.status{font-size:13px;color:var(--muted)}
.ws-foot{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.demo-caption{margin-top:16px;font-size:14px;color:var(--muted);max-width:70ch}

/* Who: bento */
.who{padding-block:96px;border-top:1px solid var(--line)}
.who h2{max-width:760px}
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:minmax(220px,auto);gap:16px;margin-top:48px}
.tile{border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}
.tile h3{font-size:21px;margin-top:auto;padding-top:24px}
.tile p{font-size:15px;max-width:44ch}
.tile-accent{grid-column:span 4;grid-row:span 1;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 22%,transparent)}
.tile-accent p{color:var(--ink)}
.tile-quote{margin-top:12px;font-size:17px !important;font-style:italic;color:var(--accent);padding-bottom:2px}
.tile-tall{grid-row:span 2}
.tile-ink{grid-column:span 2;background:var(--tile-ink);color:var(--on-tile-ink);border:1px solid var(--line)}
.tile-ink p{color:color-mix(in srgb,var(--on-tile-ink) 75%,transparent)}
.tile-plain{grid-column:span 2;background:var(--surface);border:1px solid var(--line)}
.tile-plain p{color:var(--muted)}
.tile-sunken{grid-column:span 2;background:var(--sunken)}
.tile-sunken p{color:var(--muted)}
.tile-tall h3{margin-top:0;padding-top:12px}
.size-sheet{margin-top:auto;padding-top:28px}
.size-sheet-title{font-family:var(--mono);font-size:12px;color:color-mix(in srgb,var(--on-tile-ink) 60%,transparent);margin-bottom:10px}
.size-sheet dl{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
.size-sheet dl>div{border:1px solid color-mix(in srgb,var(--on-tile-ink) 16%,transparent);border-radius:var(--radius);padding:10px 0;text-align:center}
.size-sheet dt{font-family:var(--mono);font-size:12px;color:color-mix(in srgb,var(--on-tile-ink) 60%,transparent)}
.size-sheet dd{font-size:22px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--on-tile-ink)}
.size-sheet-total{margin-top:12px;font-size:14px !important;color:var(--accent) !important}

/* Principles */
.principles{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:80px;padding-block:112px;border-top:1px solid var(--line)}
.statement{font-size:clamp(36px,5vw,60px);max-width:16ch;line-height:1.04}
.principle-list{display:grid;gap:36px;padding-top:12px}
.principle-list li{display:grid;grid-template-columns:40px 1fr;gap:16px}
.principle-list h3{margin-bottom:6px}
.principle-list p{color:var(--muted);font-size:15px}
.principle-list a{color:var(--ink);text-underline-offset:3px}
.principle-list a:hover{color:var(--accent)}

/* About + roadmap */
.about{padding-block:96px;border-top:1px solid var(--line)}
.about-head{max-width:720px}
.about-head>p:not(.eyebrow){margin-top:20px;font-size:17px;color:var(--muted);max-width:58ch}
.roadmap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:56px;position:relative}
.roadmap::before{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:var(--line)}
.roadmap li{position:relative;padding:36px 32px 0 0}
.roadmap li::before{content:"";position:absolute;top:0;left:0;width:15px;height:15px;border-radius:50%;background:var(--bg);border:1.5px solid var(--line)}
.roadmap li.is-done::before{background:var(--ink);border-color:var(--ink)}
.roadmap li.is-now::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}
.roadmap-when{display:block;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:10px}
.roadmap li.is-now .roadmap-when{color:var(--accent)}
.roadmap h3{margin-bottom:8px}
.roadmap p{color:var(--muted);font-size:15px;max-width:34ch}

/* CTA */
.cta{display:flex;justify-content:space-between;align-items:center;gap:48px;margin-block:24px 96px;padding:48px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.cta h2{font-size:clamp(26px,2.8vw,34px);max-width:22ch}
.cta p{margin-top:14px;color:var(--muted);max-width:52ch}

/* Footer */
.site-footer{border-top:1px solid var(--line)}
.footer-inner{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:32px;padding-block:32px;font-size:14px;color:var(--muted)}
.site-footer .wordmark{color:var(--ink);font-size:18px}
.site-footer nav{display:flex;gap:20px}
.site-footer nav a{text-decoration:none}
.site-footer nav a:hover{color:var(--ink)}

/* Motion */
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:0s !important;transition-delay:0s !important;animation:none !important}
  .js .reveal{opacity:1;transform:none}
}

/* Responsive */
@media (max-width:960px){
  .nav{display:none}
  .header-inner{justify-content:space-between}
  .hero{grid-template-columns:1fr;gap:40px;padding-top:48px;padding-bottom:64px}
  .annotated,.how,.ws-grid{grid-template-columns:1fr}
  .how{gap:40px}
  .how-head{position:static}
  .ws-source{border-right:0;border-bottom:1px solid var(--line)}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tile-accent{grid-column:span 2}
  .tile-ink{grid-column:span 1;grid-row:span 2}
  .tile-plain,.tile-sunken{grid-column:span 1}
  .principles{grid-template-columns:1fr;gap:40px}
  .roadmap{grid-template-columns:1fr;gap:32px}
  .roadmap::before{left:7px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .roadmap li{padding:0 0 0 40px}
  .cta{flex-direction:column;align-items:flex-start;padding:32px}
  .footer-inner{grid-template-columns:1fr auto;gap:12px 24px}
  .footer-inner>p:not(.footer-copy){display:none}
}
@media (max-width:640px){
  .wrap{padding-inline:16px}
  .problem,.how,.demo,.who,.about{padding-block:64px}
  .principles{padding-block:72px}
  .bento{grid-template-columns:1fr}
  .tile-accent,.tile-ink,.tile-plain,.tile-sunken{grid-column:auto;grid-row:auto}
  .sheet>div,.req-list>div{grid-template-columns:84px 1fr}
  .ws-source,.ws-result{padding:20px 16px}
  .ws-result-tabs{margin-inline:-16px;padding-inline:12px}
  .ws-note{display:none}
  .cta{padding:28px 20px}
}

/* Legal page */
.legal{max-width:720px;padding-block:72px 96px}
.legal h1{font-size:clamp(34px,4vw,48px)}
.legal-date{margin-top:12px;font-family:var(--mono);font-size:13px;color:var(--muted)}
.legal h2{font-size:21px;margin-top:44px;margin-bottom:10px}
.legal p{color:var(--muted);max-width:65ch}
.legal p+p{margin-top:12px}
.legal a{color:var(--ink);text-underline-offset:3px}
