@font-face{font-family:'Jost';src:url(../fonts/jost-400.ttf) format('truetype');font-weight:400;font-display:block}
@font-face{font-family:'Jost';src:url(../fonts/jost-500.ttf) format('truetype');font-weight:500;font-display:block}
@font-face{font-family:'Jost';src:url(../fonts/jost-700.ttf) format('truetype');font-weight:700;font-display:block}
@font-face{font-family:'DG';src:url(../fonts/darker-grotesque-800.ttf) format('truetype');font-weight:800;font-display:block}

/* Single visual world, deliberately: this is a dark hardware object under one warm
   light. Every colour is painted explicitly so the page holds on any host ground.
   The layout follows addmaya.com - a hairline column grid, a left rail of links,
   and numbered rows that alternate side to side down the page. */
:root{
  --void:#08080A; --chassis:#0F0F11; --raised:#17181C; --edge:#26262C;
  --hair:#141418;
  --ink:#EFEBE4; --ink-soft:#CFCAC2; --label:#6E6A63; --faint:#4A4740;
  --oxide:#C8452F; --oxide-lit:#F0785F; --pine:#4FBF9F;
  --mx:1180px; --rail:96px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--void);color:var(--ink);
  font-family:'Jost',system-ui,sans-serif;font-weight:400;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;padding-left:var(--rail);
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
a{color:inherit}
::selection{background:var(--pine);color:#07130E}
img{max-width:100%;display:block}
p{margin:0;max-width:58ch;color:var(--ink-soft)}
.wrap{max-width:var(--mx);margin:0 auto;padding:0 44px}
.tab{font-variant-numeric:tabular-nums}

/* the film of dirt that keeps flat black from reading as a void */
.grain{position:fixed;inset:0;pointer-events:none;z-index:60;opacity:.4;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}

/* -- the standing grid ---------------------------------------------- */
/* Four hairlines the whole page is measured against. They never move, so the
   rows read as parts of one drawing rather than a stack of unrelated blocks. */
.grid{position:fixed;inset:0;z-index:0;pointer-events:none}
.grid i{position:absolute;top:0;bottom:0;width:1px;background:var(--hair)}
.grid i:nth-child(1){left:0}
.grid i:nth-child(2){left:calc(var(--rail) + (100vw - var(--rail)) * .28)}
.grid i:nth-child(3){left:calc(var(--rail) + (100vw - var(--rail)) * .64)}
.grid i:nth-child(4){right:8%}

/* -- fixed chrome ---------------------------------------------------- */
.rail{position:fixed;left:0;top:0;bottom:0;width:var(--rail);z-index:40;
  border-right:1px solid var(--hair);
  display:flex;flex-direction:column;justify-content:center;align-items:flex-end;
  gap:15px;padding-right:20px}
.rail a{position:relative;text-decoration:none;color:var(--label);
  font:500 9.5px/1 'Jost',sans-serif;letter-spacing:.2em;text-transform:uppercase;
  transition:color .35s ease}
.rail a:hover,.rail a.on{color:var(--ink)}
.rail a.on::after{content:'';position:absolute;right:-20px;top:-3px;bottom:-3px;
  width:2px;background:var(--oxide)}

.meta{position:fixed;top:36px;right:38px;z-index:40;text-align:right;
  font:400 12.5px/1.8 'Jost',sans-serif;color:var(--label)}
.meta span{color:var(--faint)}
.meta a{text-decoration:none;border-bottom:1px solid transparent;transition:border-color .3s,color .3s}
.meta a:hover{color:var(--ink-soft);border-bottom-color:var(--oxide)}
.meta a.pine{color:var(--pine)}
.meta a.pine:hover{color:#7BDFC0;border-bottom-color:var(--pine)}
.social{display:flex;gap:15px;justify-content:flex-end;margin-top:14px}
.social a{color:var(--oxide);transition:color .3s ease}
.social a:hover{color:var(--oxide-lit)}
.social svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;display:block}

.vmark{position:fixed;left:22px;bottom:46px;z-index:40;width:34px;height:112px;
  display:grid;place-items:center;opacity:.58;transition:opacity .35s var(--ease)}
.vmark:hover{opacity:.9}
.vmark img{width:112px;max-width:none;transform:rotate(-90deg)}

/* -- hero ------------------------------------------------------------ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  padding:150px 0 96px;overflow:hidden}
.tiles{position:absolute;inset:0;pointer-events:none;z-index:0}
/* Fragments of the unit, held right back. They give the black some depth without
   ever competing with the words in front of them. */
.tiles img{position:absolute;filter:grayscale(1) contrast(1.1) brightness(.92);
  opacity:.28;border-radius:2px}
.tiles img:nth-child(1){top:-3%;left:33%;width:20%}
.tiles img:nth-child(2){bottom:9%;right:5%;width:15%}
.tiles img:nth-child(3){top:32%;right:3%;width:18%}
.tiles img:nth-child(4){bottom:4%;left:46%;width:15%}
.hero-inner{position:relative;z-index:2;width:100%}
.wmbox{position:relative;display:inline-block}
.hero .wm{position:relative;z-index:1;width:min(470px,66vw);color:var(--ink);
  height:auto;display:block;filter:drop-shadow(0 0 26px rgba(200,69,47,.30))}
/* The lamp behind it is the panel's own glow, not a web gradient: warm, off-centre
   to the light, and breathing at about the rate you would tap a tempo in. */
.lamp{position:absolute;left:50%;top:50%;width:136%;height:250%;z-index:0;
  transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 50% 50%,rgba(200,69,47,.40) 0%,
    rgba(200,69,47,.20) 32%,rgba(200,69,47,.07) 54%,transparent 72%);
  filter:blur(16px);animation:lamp 7.2s ease-in-out infinite}
@keyframes lamp{
  0%,100%{opacity:.8;transform:translate(-50%,-50%) scale(1)}
  50%    {opacity:1;transform:translate(-50%,-50%) scale(1.05)}}
h1{margin:38px 0 0;font-family:'Jost',sans-serif;font-weight:500;
  font-size:clamp(40px,6.9vw,96px);line-height:.9;letter-spacing:-.035em;
  text-transform:lowercase;text-wrap:balance}
h1 em{font-style:normal;color:var(--oxide)}
.lede{margin-top:30px;max-width:46ch;font-size:16.5px;color:var(--ink-soft)}
.hline{height:1px;background:var(--edge);margin-top:52px;opacity:.75}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:30px;padding-top:26px}
.jump{text-decoration:none;color:var(--ink);
  font:500 12px/1 'Jost',sans-serif;letter-spacing:.22em;text-transform:uppercase}
.jump b{color:var(--oxide);font-weight:500}
.jump:hover b{color:var(--oxide-lit)}

/* -- the download control -------------------------------------------- */
.dl{display:inline-flex;align-items:baseline;gap:14px;text-decoration:none;
  padding:17px 30px;border-radius:3px;color:#180F0C;background:var(--oxide);
  font:700 12.5px/1 'Jost',sans-serif;letter-spacing:.16em;text-transform:uppercase;
  box-shadow:0 1px 0 rgba(255,255,255,.16) inset,0 16px 40px rgba(200,69,47,.24);
  transition:background .3s ease,transform .3s cubic-bezier(.22,.61,.36,1),box-shadow .3s}
.dl:hover{background:var(--oxide-lit);transform:translateY(-2px);
  box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 22px 52px rgba(200,69,47,.34)}
.dl .sub{font-weight:400;font-size:10px;letter-spacing:.18em;opacity:.66}
.ghost{display:inline-flex;align-items:center;justify-content:center;
  padding:17px 26px;border-radius:3px;text-decoration:none;color:var(--ink-soft);
  border:1px solid var(--edge);background:transparent;
  font:500 12px/1 'Jost',sans-serif;letter-spacing:.16em;text-transform:uppercase;
  transition:border-color .3s,color .3s,background .3s}
.ghost:hover{border-color:var(--label);color:var(--ink);background:#0C0C0F}
.dl:focus-visible,.ghost:focus-visible,.plat:focus-visible,.play:focus-visible,
.rail a:focus-visible{outline:2px solid var(--oxide-lit);outline-offset:3px}

/* -- numbered rows ---------------------------------------------------- */
.row{position:relative;padding:104px 0}
.row::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--hair);transform:scaleX(0);transform-origin:left center;
  transition:transform 1.2s var(--ease)}
.row.lined::before{transform:none}
.row-head{margin-bottom:6px}
.rmeta{margin-bottom:18px}
.row-head p{margin-top:22px}
.cat{position:relative;padding-left:36px;display:inline-block;
  font:500 10px/1 'Jost',sans-serif;letter-spacing:.26em;text-transform:uppercase;
  color:var(--faint)}
.cat::before{content:'';position:absolute;left:0;top:50%;width:24px;height:1px;
  background:var(--oxide)}
h2{margin:0;font-family:'Jost',sans-serif;font-weight:500;
  font-size:clamp(30px,4.4vw,58px);line-height:.98;letter-spacing:-.028em;
  text-transform:lowercase;text-wrap:balance}
h3{margin:0;font-family:'Jost',sans-serif;font-weight:500;font-size:22px;
  line-height:1.15;letter-spacing:-.01em}
.split{display:grid;grid-template-columns:1fr;gap:42px;align-items:center;margin-top:38px}
.copy{display:flex;flex-direction:column;gap:18px}
.copy b{color:var(--ink);font-weight:500}
.spec{display:flex;flex-wrap:wrap;gap:9px;margin-top:2px}
.spec b{font:500 9.5px/1 'Jost',sans-serif;letter-spacing:.14em;text-transform:uppercase;
  color:var(--label);border:1px solid var(--edge);border-radius:2px;padding:8px 11px}

figure{margin:0}
.shot{position:relative;border:1px solid var(--edge);border-radius:4px;overflow:hidden;
  background:var(--chassis)}
.shot img{width:100%}
.shot figcaption{padding:13px 16px;border-top:1px solid var(--hair);
  font:500 9.5px/1.5 'Jost',sans-serif;letter-spacing:.13em;text-transform:uppercase;
  color:var(--faint)}
.wide{margin-top:30px}

/* -- modes ------------------------------------------------------------ */
.modes{display:grid;grid-template-columns:1fr;gap:1px;background:var(--hair);
  border:1px solid var(--hair);margin-top:38px}
.mode{background:var(--void);padding:30px 26px;display:flex;flex-direction:column;gap:12px}
.mode .tag{font:700 10.5px/1 'Jost',sans-serif;letter-spacing:.22em;color:var(--oxide)}
.mode p{font-size:14.5px}

/* -- demos ------------------------------------------------------------ */
.demos{display:grid;grid-template-columns:1fr;gap:38px;align-items:start;margin-top:38px}
.tracks{border:1px solid var(--edge);border-radius:4px;overflow:hidden}
.track{display:grid;grid-template-columns:44px 1fr 96px;gap:16px;align-items:center;
  padding:17px 18px;border-bottom:1px solid var(--hair)}
.track:last-child{border-bottom:0}
.play{appearance:none;cursor:pointer;width:44px;height:44px;border-radius:50%;
  border:1px solid #7E2C1E;background:linear-gradient(180deg,#D75B42,#A5341F);
  color:#160D0A;display:grid;place-items:center;
  box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 8px 18px rgba(0,0,0,.5);
  transition:transform .25s cubic-bezier(.22,.61,.36,1),filter .25s}
.play:hover{transform:scale(1.06);filter:brightness(1.08)}
.play svg{width:15px;height:15px;fill:currentColor}
.track h4{margin:0;font:500 15px/1.25 'Jost',sans-serif;color:var(--ink)}
.track .meta-line{font:400 10px/1.5 'Jost',sans-serif;letter-spacing:.16em;
  text-transform:uppercase;color:var(--faint)}
.track .bar{height:3px;border-radius:2px;background:#0A0A0D;overflow:hidden}
.track .bar i{display:block;height:100%;width:0;background:var(--pine);
  transition:width .12s linear}
.track.playing h4{color:var(--pine)}

.video{position:relative;border:1px solid var(--edge);border-radius:4px;overflow:hidden;
  background:var(--chassis);aspect-ratio:16/9}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video .poster{position:absolute;inset:0;cursor:pointer;display:grid;place-items:center;
  background:radial-gradient(60% 60% at 50% 45%,rgba(200,69,47,.16),transparent 70%)}
.video .poster span{position:absolute;left:20px;bottom:18px;
  font:500 9.5px/1 'Jost',sans-serif;letter-spacing:.2em;text-transform:uppercase;
  color:var(--faint)}
.video .big{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;
  color:#160D0A;background:linear-gradient(180deg,#D75B42,#A5341F);
  box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 0 44px rgba(200,69,47,.34);
  transition:transform .3s cubic-bezier(.22,.61,.36,1)}
.video .poster:hover .big{transform:scale(1.06)}
.video .big svg{width:24px;height:24px;fill:currentColor}

/* -- price ------------------------------------------------------------ */
.price{display:grid;grid-template-columns:1fr;gap:44px;align-items:start;margin-top:38px}
.tag-free{font-family:'DG',sans-serif;font-weight:800;font-size:clamp(76px,12vw,150px);
  line-height:.8;letter-spacing:-.02em;color:var(--ink)}
.tag-free em{font-style:normal;color:var(--pine)}
.price-note{margin-top:22px;font-size:15px}
.donate{margin-top:18px;font-size:15px}
.donate a{color:var(--oxide-lit);text-decoration:none;border-bottom:1px solid rgba(240,120,95,.45);
  transition:border-color .3s,color .3s}
.donate a:hover{color:var(--ink);border-bottom-color:var(--ink)}

.platforms{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap}
.plat{appearance:none;cursor:pointer;background:transparent;color:var(--label);
  border:1px solid var(--edge);border-radius:3px;padding:12px 20px;
  font:500 11px/1 'Jost',sans-serif;letter-spacing:.16em;text-transform:uppercase;
  transition:color .3s,border-color .3s,background .3s}
.plat:hover{color:var(--ink-soft);border-color:var(--label)}
.plat[aria-selected="true"]{color:#180F0C;background:var(--oxide);border-color:#F08A72}
.steps{display:flex;flex-direction:column;gap:1px;background:var(--hair);
  border:1px solid var(--hair)}
.step{background:var(--void);padding:22px 22px;display:grid;grid-template-columns:30px 1fr;
  gap:18px}
.step .n{font:700 11px/1.6 'Jost',sans-serif;color:var(--oxide);letter-spacing:.1em}
.step h4{margin:0 0 5px;font:500 15px/1.3 'Jost',sans-serif;color:var(--ink)}
.step p{font-size:14px;max-width:none}
.step code{font-family:ui-monospace,monospace;font-size:12.5px;color:var(--ink-soft);
  background:#0A0A0D;border:1px solid var(--hair);border-radius:3px;padding:2px 6px}

/* -- footer ------------------------------------------------------------ */
footer{border-top:1px solid var(--hair);padding:74px 0 92px}
.foot{display:flex;justify-content:space-between;gap:38px;flex-wrap:wrap;align-items:flex-end}
.foot .wm{width:180px;opacity:.9;height:auto}
.legal{font-size:13.5px;color:var(--label);max-width:42ch}
.contact{display:flex;flex-direction:column;gap:5px;font:400 13.5px/1.7 'Jost',sans-serif;
  color:var(--label)}
.contact span{color:var(--faint)}
.contact a{text-decoration:none;transition:color .3s}
.contact a:hover{color:var(--ink-soft)}
.links{display:flex;gap:12px;flex-wrap:wrap}
.links a{width:42px;height:42px;border-radius:50%;border:1px solid var(--edge);
  display:grid;place-items:center;color:var(--label);
  transition:color .3s,border-color .3s,transform .3s cubic-bezier(.22,.61,.36,1)}
.links a:hover{color:var(--oxide-lit);border-color:#4A2018;transform:translateY(-2px)}
.links svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;
  stroke-linecap:round;stroke-linejoin:round}

/* -- arrival ------------------------------------------------------------ */
/* Four ways in, chosen per element so the page assembles instead of merely fading.
   Every hidden class is added by script, so nothing is ever hidden without JS - and
   the transitions sit on .in, so hiding is instant and only the arrival animates. */
.rise{opacity:0;transform:translateY(20px)}
.rise.in{opacity:1;transform:none;
  transition:opacity .9s var(--ease),transform .9s var(--ease)}

/* titles uncover from the baseline up */
.wipe{opacity:0;clip-path:inset(0 0 105% 0);transform:translateY(12px);
  padding:.14em 0;margin-top:-.14em;margin-bottom:-.14em}
.wipe.in{opacity:1;clip-path:inset(0 0 0 0);transform:none;
  transition:opacity .95s var(--ease),clip-path 1.15s var(--ease),transform 1.15s var(--ease)}

/* figures settle rather than slide */
.pop{opacity:0;transform:scale(.982) translateY(16px)}
.pop.in{opacity:1;transform:none;
  transition:opacity 1.05s var(--ease),transform 1.15s var(--ease)}

/* numbers and labels come in from the rail side */
.slide{opacity:0;transform:translateX(-16px)}
.slide.in{opacity:1;transform:none;
  transition:opacity .75s var(--ease),transform .75s var(--ease)}

/* rules draw themselves */
.draw{transform:scaleX(0);transform-origin:left center}
.draw.in{transform:none;transition:transform 1.2s var(--ease)}

/* -- wider screens ------------------------------------------------------ */
@media (min-width:900px){
  .split{grid-template-columns:1fr 1fr;gap:60px}
  .split.flip .fig{order:-1}
  .modes{grid-template-columns:repeat(3,1fr)}
  .demos{grid-template-columns:1fr 1fr;gap:52px}
  .price{grid-template-columns:.85fr 1.15fr;gap:66px}
}

/* -- narrow screens ----------------------------------------------------- */
/* These close the sheet on purpose: they share specificity with the base rules,
   so anything declared after them would win. */
@media (max-width:860px){
  body{padding-left:0}
  .grid,.rail,.vmark{display:none}
  .meta{position:static;text-align:left;padding:26px 22px 0}
  .social{justify-content:flex-start}
  .wrap{padding:0 22px}
  .hero{min-height:auto;padding:56px 0 76px}
  .hero .wm{width:min(260px,66vw)}
  .row{padding:70px 0}
  .lede{margin-top:24px;font-size:16px}
  .hline{margin-top:40px}
  .cta-row{gap:16px;flex-direction:column;align-items:stretch}
  .cta-row .dl,.cta-row .ghost{justify-content:center;text-align:center}
  .jump{text-align:center;padding-top:4px}
  .split,.demos,.price{margin-top:30px;gap:30px}
  .track{grid-template-columns:40px 1fr;gap:14px;padding:15px 16px}
  .track .bar{display:none}
  .step{grid-template-columns:24px 1fr;gap:13px;padding:18px 16px}
  .step code{font-size:11.5px;overflow-wrap:anywhere}
  .tag-free{font-size:clamp(64px,24vw,116px)}
  .shot figcaption{padding:11px 13px;font-size:9px}
  footer{padding:56px 0 72px}
  .foot{flex-direction:column;align-items:flex-start;gap:26px}
  .foot .wm{width:164px}
  .tiles img:nth-child(2),.tiles img:nth-child(4){display:none}
}
@media (max-width:420px){
  .video .big{width:58px;height:58px}
  .platforms .plat{flex:1 1 auto;text-align:center}
}