/* IBM Plex (SIL Open Font License), latin subsets, self-hosted: no third-party request. */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/plex-sans-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/plex-sans-600-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/plex-mono-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/plex-mono-500-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --ground:#fcfcfb; --surface:#f3f2ee; --ink:#1a1a19; --ink-2:#52514e; --ink-3:#898781; --line:#e1e0d9;
  --accent:#2a78d6; --accent-ink:#ffffff; --accent-soft:#e3eefb; --node:#fcfcfb; --flag:#b3261e;
  --coin:#c9c6bd; --coin-lo:#aeaaa1; --coin-edge:#7e7b73; --coin-hi:#e2dfd7;
  --sans:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  /* One measure for prose. In rem, not em, so blocks set in different type sizes
     still share a right edge; em would make each one a different width. */
  --measure:38rem;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ground:#1a1a19; --surface:#232322; --ink:#f2f1ec; --ink-2:#b9b7ae; --ink-3:#898781; --line:#33332f;
    --accent:#3987e5; --accent-ink:#0f1a2a; --accent-soft:#1d2b3f; --node:#1a1a19; --flag:#f28b82;
    --coin:#7c7972; --coin-lo:#63615b; --coin-edge:#4a4843; --coin-hi:#94918a; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --ground:#1a1a19; --surface:#232322; --ink:#f2f1ec; --ink-2:#b9b7ae; --ink-3:#898781; --line:#33332f;
  --accent:#3987e5; --accent-ink:#0f1a2a; --accent-soft:#1d2b3f; --node:#1a1a19; --flag:#f28b82;
    --coin:#7c7972; --coin-lo:#63615b; --coin-edge:#4a4843; --coin-hi:#94918a; color-scheme:dark;
}
html{scroll-snap-type:y mandatory;scroll-behavior:smooth;scroll-padding-top:0}
@media (max-height:640px){html{scroll-snap-type:y proximity}}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
[hidden]{display:none!important}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-0.025em;text-wrap:balance;line-height:1.08}
h1{font-size:clamp(2.4rem,6.2vw,4.6rem)}
h2{font-size:clamp(1.9rem,4.4vw,3.2rem)}
p{margin:0}
.lede{font-size:clamp(1.05rem,1.5vw,1.3rem);color:var(--ink-2);max-width:var(--measure)}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);display:flex;align-items:center;gap:.6em}
.eyebrow::before{content:"";width:10px;height:10px;border-radius:50%;border:2.5px solid var(--accent);background:var(--node)}
.slide{min-height:100svh;scroll-snap-align:start;scroll-snap-stop:always;display:flex;align-items:center;padding-block:clamp(72px,9vh,120px);padding-inline:clamp(20px,6vw,80px)}
@media (min-width:821px){.slide{padding-right:clamp(72px,9vw,120px)}}
.slide-inner{width:100%;max-width:1080px;margin-inline:auto;display:grid;gap:clamp(20px,3vh,36px)}
.copy{display:grid;gap:18px;max-width:var(--measure)}
.two{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:820px){.two{grid-template-columns:1fr}}

/* materialize: everything rests visible; with JS, a slide not yet reached starts low and faint */
.js .slide:not(.in) .m{opacity:0;transform:translateY(22px)}
.m{transition:opacity .7s var(--ease),transform .8s var(--ease)}
.slide.in .m{opacity:1;transform:none}
.slide.in .m:nth-child(2){transition-delay:.08s}.slide.in .m:nth-child(3){transition-delay:.16s}.slide.in .m:nth-child(4){transition-delay:.24s}.slide.in .m:nth-child(5){transition-delay:.32s}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.m,.js .slide:not(.in) .m{opacity:1;transform:none;transition:none}.cue svg{animation:none}}

/* hero */
.hero .slide-inner{gap:clamp(28px,5vh,56px)}
.tagline{font-size:clamp(2.6rem,7vw,5.4rem);line-height:1;letter-spacing:-0.035em;font-weight:600}
.tagline span{display:block}
.tagline .path{color:var(--accent)}
.actions{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:.5em;font:inherit;font-weight:600;font-size:1rem;padding:.8em 1.25em;border-radius:999px;border:1.5px solid var(--accent);background:var(--accent);color:var(--accent-ink);text-decoration:none;cursor:pointer;transition:transform .2s var(--ease),background .2s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px}
.cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:4px;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);text-decoration:none}
.cue svg{width:16px;height:16px;animation:nudge 1.8s var(--ease) infinite}
@keyframes nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
.hero{position:relative}

/* site header: logo left, sections centre, sign in + trial right; gains a ground once scrolled */
.skip{position:absolute;left:-999px;top:8px;z-index:10;padding:8px 12px;border-radius:8px;background:var(--accent);color:var(--accent-ink);font-weight:600;text-decoration:none}
.skip:focus{left:16px}
.site-header{position:fixed;inset:0 0 auto 0;z-index:6;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px clamp(16px,4vw,32px);transition:background .25s var(--ease),box-shadow .25s var(--ease)}
.site-header.scrolled{background:color-mix(in srgb,var(--ground) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.brand{display:block;flex:none;color:var(--ink)}
.brand svg{height:30px;width:auto;display:block}
.site-nav{display:flex;gap:clamp(14px,2vw,28px)}
.site-nav a{font-size:.92rem;color:var(--ink-2);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.site-nav a:hover{color:var(--ink)}
.site-nav a[aria-current="true"]{color:var(--ink);border-bottom-color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:18px;flex:none}
.signin{font-size:.92rem;color:var(--ink-2);text-decoration:none;white-space:nowrap}
.signin:hover{color:var(--ink);text-decoration:underline}
.site-header .btn{padding:.55em 1em;font-size:.92rem;white-space:nowrap}
.site-header .btn .short{display:none}
@media (max-width:900px){.site-nav{display:none}}
@media (max-width:720px){.header-actions .wide-only{display:none}}
@media (max-width:520px){.site-header .btn .long{display:none}.site-header .btn .short{display:inline}.header-actions{gap:12px}.brand svg{height:26px}}

/* hop rail */
.rail{position:fixed;right:clamp(14px,2.6vw,36px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:0;z-index:5;margin:0;padding:0;list-style:none}
.rail li{position:relative;display:flex;align-items:center;justify-content:center}
.rail li+li::before{content:"";position:absolute;top:-22px;height:22px;width:2px;background:var(--line)}
.rail a{display:block;width:26px;height:26px;margin-block:11px;border-radius:50%;position:relative;text-decoration:none}
.rail a::after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--ink-3);opacity:.55;transition:all .35s var(--ease)}
.rail a.cur::after{inset:5px;background:var(--node);border:3px solid var(--accent);opacity:1}
.rail a span{position:absolute;right:34px;top:50%;transform:translateY(-50%);white-space:nowrap;font-family:var(--mono);font-size:.72rem;letter-spacing:.05em;color:var(--ink-2);opacity:0;transition:opacity .2s;background:var(--ground);padding:2px 6px;border-radius:4px}
.rail a:hover span,.rail a:focus-visible span{opacity:1}
@media (max-width:820px){.rail{display:none}}


/* story */
.team{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(14px,3vw,36px);align-items:stretch}
@media (max-width:640px){.team{grid-template-columns:1fr}.team .arrow{transform:rotate(90deg);justify-self:center}}
.team ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-family:var(--mono);font-size:.92rem;color:var(--ink-2)}
.team li{display:flex;gap:.7em;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line)}
.team li::before{content:counter(hop,decimal-leading-zero);counter-increment:hop;color:var(--ink-3);font-size:.78rem;min-width:2ch}
.team ul{counter-reset:hop}
.team h3{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:10px}
.team .arrow{align-self:center;color:var(--accent);width:34px;height:34px}
.you{border-radius:16px;background:var(--accent-soft);padding:22px 24px;display:grid;gap:8px;align-content:center;min-height:100%}
.you .big{font-size:1.5rem;font-weight:600;letter-spacing:-0.02em;line-height:1.2}
.you .sub{color:var(--ink-2);font-size:.95rem}
.pull{font-size:clamp(1.3rem,2.6vw,1.9rem);font-weight:600;letter-spacing:-0.02em;line-height:1.25;max-width:22em}
.pull em{font-style:normal;color:var(--accent)}

/* chat */
.chat{display:grid;gap:12px;max-width:520px;width:100%}
.msg{padding:14px 18px;border-radius:18px;font-size:.98rem;line-height:1.45;max-width:88%}
.msg.you{background:var(--accent);color:var(--accent-ink);justify-self:end;border-bottom-right-radius:6px;min-height:0}
.msg.agent{background:var(--surface);border-bottom-left-radius:6px}
.msg .who{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;opacity:.7;margin-bottom:4px}
.msg code{font-family:var(--mono);font-size:.9em}
.example{font-family:var(--mono);font-size:.72rem;color:var(--ink-3);letter-spacing:.04em}

/* streams */
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 24px}
.cat h3{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-family:var(--mono);font-size:.82rem;padding:5px 10px;border:1px solid var(--line);border-radius:999px;color:var(--ink-2);background:var(--ground)}
.chip.yours{border-style:dashed;color:var(--accent);border-color:var(--accent)}

/* sharing */
.who3{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}
.who3 > div{padding:20px 22px;border-radius:16px;background:var(--surface);display:grid;gap:10px;align-content:start}
.who3 .k{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.who3 h3{font-size:1.35rem}
.who3 p{color:var(--ink-2);font-size:.98rem}
.who3 .def{color:var(--accent);font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase}

/* trust */
.ledger{white-space:pre;font-family:var(--mono);font-size:.86rem;line-height:1.7;background:var(--surface);border-radius:14px;padding:18px 20px;overflow-x:auto;color:var(--ink-2)}
.ledger b{font-weight:500;color:var(--ink)}
.ledger .t{color:var(--ink-3)}
.ledger .a{color:var(--accent)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px 28px}
.facts div{display:grid;gap:4px;padding-top:12px;border-top:2px solid var(--line)}
.facts b{font-weight:600;letter-spacing:-0.01em}
.facts p{color:var(--ink-2);font-size:.95rem}

/* join */
.form{display:grid;gap:14px;max-width:480px;width:100%}
.field{display:grid;gap:6px}
.field label{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:.7em .9em;border-radius:10px;border:1.5px solid var(--line);background:var(--ground);color:var(--ink);width:100%}
.field textarea{min-height:88px;resize:vertical}
.fine{font-size:.86rem;color:var(--ink-3);max-width:var(--measure)}
.thanks{padding:22px 24px;border-radius:16px;background:var(--accent-soft);display:grid;gap:6px}
.thanks b{font-size:1.2rem;letter-spacing:-0.02em}
.foot{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.74rem;color:var(--ink-3);padding-top:24px;border-top:1px solid var(--line)}
.foot svg{width:22px;height:22px;color:var(--accent);vertical-align:middle;margin-right:8px}

/* site-only additions */
.status{font-size:.92rem;color:var(--ink-2);min-height:1.4em}
.status.error{color:#b3261e}
:root[data-theme="dark"] .status.error{color:#f28b82}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .status.error{color:#f28b82}}
.field input[aria-invalid="true"]{border-color:#b3261e}

/* subpages (roadmap, pricing, about): documents in the same hand, not slides */
.roadmap-page,.doc-page{scroll-snap-type:none}
/* One column, one edge. Prose, card rows, tables and the footer all stop at the same place,
   so a reader never sees a block overhang the paragraph above it. The column can shrink
   below the measure, which keeps wide content from pushing the page sideways on a phone. */
.roadmap,.page{max-width:1080px;margin-inline:auto;padding:calc(64px + 6vh) clamp(20px,6vw,80px) 72px;display:grid;grid-template-columns:minmax(0,var(--measure));justify-content:center;gap:clamp(36px,6vh,64px)}
.roadmap-intro,.page-intro{display:grid;gap:18px;max-width:var(--measure)}
.roadmap h1,.page h1{font-family:var(--mono);font-weight:500;font-size:clamp(1.8rem,4.2vw,3rem);letter-spacing:-0.02em}
.legend{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;color:var(--ink-2)}
.legend li{display:flex;align-items:center;gap:8px}
.node{display:inline-block;width:14px;height:14px;border-radius:50%;border:2.5px solid var(--accent);background:var(--ground);box-sizing:border-box;flex:none}
.reached .node{background:var(--accent)}
.here .node{background:var(--node);box-shadow:0 0 0 4px var(--accent-soft)}
.later .node{border-color:var(--ink-3)}
.stars{font-family:var(--mono);color:var(--ink-3);letter-spacing:.1em}
.trace{display:grid;gap:4px}
.cmd{font-family:var(--mono);font-size:.86rem;color:var(--ink-3);margin:0}
.cmd .prompt{color:var(--accent)}
.hops{list-style:none;margin:10px 0 0;padding:0;position:relative}
.hops::before{content:"";position:absolute;left:13px;top:18px;bottom:18px;width:2px;background:var(--line)}
.hop{display:grid;grid-template-columns:28px 2ch minmax(0,1fr);gap:2px 16px;align-items:baseline;padding:9px 0}
.hop .status{grid-column:3}
.hop .note{grid-column:3;padding-bottom:4px}
.hop .node{position:relative;z-index:1;justify-self:center;align-self:start;margin-top:5px}
.hop.here .node{width:18px;height:18px;border-width:3.5px;margin-top:3px}
.hop.unknown .node{border:none;background:transparent;box-shadow:none}
.hop .n{font-family:var(--mono);font-size:.86rem;color:var(--ink-3);text-align:right;font-variant-numeric:tabular-nums}
.hop .name{font-family:var(--mono);font-size:.95rem;font-weight:500;color:var(--ink)}
.hop.unknown .name{color:var(--ink-3);letter-spacing:.1em}
.hop .status{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.hop.reached .status{color:var(--ink-3)}
.hop.here .status{color:var(--accent);font-weight:500}
.hop.later .status,.hop.unknown .status{color:var(--ink-3)}
.hop .note{color:var(--ink-2);font-size:.96rem}
.hop .note a{color:var(--accent)}
.hop.here{background:var(--accent-soft);border-radius:12px;padding-inline:0 12px;margin-inline:0}
.hop.here .note{color:var(--ink)}
.suggest,.reach{display:grid;gap:22px;align-items:start;padding-top:24px;border-top:1px solid var(--line)}
.suggest h2,.reach h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
.field .opt{text-transform:none;letter-spacing:0;color:var(--ink-3)}
.roadmap .foot,.page .foot{grid-column:1/-1}
.roadmap .foot a,.page .foot a{color:inherit}

/* pricing page: the three stages, then the questions people actually ask */
.who3 h2{font-size:1.35rem}
.qa{display:grid;border-top:1px solid var(--line)}
.qa > div{display:grid;gap:8px;padding:20px 0;border-bottom:1px solid var(--line)}
.qa h2{font-size:1.12rem;letter-spacing:-0.015em;line-height:1.3}
.qa p{color:var(--ink-2)}
.qa ul.list{margin:0;padding-left:1.2em;display:grid;gap:6px;color:var(--ink-2)}
.qa ul.list b{font-weight:600;color:var(--ink)}
.page .fine a{color:var(--accent)}

/* about page: a portrait, the reason, the promises */
.who{display:grid;grid-template-columns:minmax(0,180px) minmax(0,1fr);gap:clamp(20px,4vw,40px);align-items:start}
@media (max-width:700px){.who{grid-template-columns:1fr;max-width:34em}.who .portrait{max-width:240px}}
/* Already a grid column; capping it again leaves it short of the edge every other block lands on. */
.who-copy{display:grid;gap:14px}
.why{display:grid;gap:20px;max-width:var(--measure)}
.why h2,.vows h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.vows{display:grid;gap:22px}
.vows .facts{grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:18px clamp(20px,3vw,40px)}
@media (max-width:560px){.vows .facts{grid-template-columns:1fr}}
.quote{margin:0;display:grid;gap:10px;padding-left:clamp(16px,2.5vw,28px);border-left:3px solid var(--accent)}
.quote p{font-size:clamp(1.15rem,2.1vw,1.55rem);line-height:1.35;letter-spacing:-0.02em;font-weight:600;text-wrap:pretty}
.quote cite{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-style:normal}

/* placeholders, kept for any page that still needs one. Loud on purpose. */
.placeholder{border:1.5px dashed var(--flag);border-radius:12px;padding:14px 16px;color:var(--ink-2)}
.placeholder b{color:var(--ink);font-weight:600}
.flag{display:inline-block;font-family:var(--mono);font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:var(--flag);border:1px solid var(--flag);border-radius:999px;padding:1px 8px;margin-right:10px;white-space:nowrap}
.portrait{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:16px;display:block}

/* the one price, and the breakdown under it */
.price{font-family:var(--mono);font-size:1.02rem;color:var(--ink);max-width:var(--measure);padding-top:4px}
.money{display:grid;gap:16px;max-width:var(--measure)}
.money ul{list-style:none;margin:0;padding:18px 20px;background:var(--surface);border-radius:16px;display:grid;gap:10px;font-family:var(--mono);font-size:.88rem}
.money li{display:flex;justify-content:space-between;gap:18px;align-items:baseline;color:var(--ink-2)}
.money li b{font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.money .note{font-size:.98rem;color:var(--ink-2)}

/* the price, as a small handful of change */
.coins{width:min(var(--measure),100%);height:auto;display:block;margin-block:4px 10px}