/* ══════════════════════════════════════════════════════════
   Crayt — crayt.co.uk
   Palette and type follow the app (vanilla-ui/styles.css) so the
   site and the product read as one thing. Dark only, like the app.
   ══════════════════════════════════════════════════════════ */

@font-face { font-family:'Outfit'; src:url('assets/fonts/Outfit-400.ttf') format('truetype'); font-weight:400; font-display:swap; }
@font-face { font-family:'Outfit'; src:url('assets/fonts/Outfit-600.ttf') format('truetype'); font-weight:600; font-display:swap; }
@font-face { font-family:'Outfit'; src:url('assets/fonts/Outfit-700.ttf') format('truetype'); font-weight:700; font-display:swap; }
@font-face { font-family:'JetBrains Mono'; src:url('assets/fonts/JetBrainsMono-400.ttf') format('truetype'); font-weight:400; font-display:swap; }
@font-face { font-family:'JetBrains Mono'; src:url('assets/fonts/JetBrainsMono-500.ttf') format('truetype'); font-weight:500; font-display:swap; }

:root{
  --bg:#0B0C0E;
  --panel:#131519;
  --panel-2:#1A1D21;
  --raised:#212429;
  --line:#24272C;
  --line-hi:#33373E;
  --ink:#E8EAED;
  --ink-2:#838B95;
  --muted:#5A616A;

  --accent-h:38; --accent-s:96%; --accent-l:62%;
  --accent:hsl(var(--accent-h),var(--accent-s),var(--accent-l));
  --accent-soft:hsla(var(--accent-h),var(--accent-s),var(--accent-l),.14);
  --accent-line:hsla(var(--accent-h),var(--accent-s),var(--accent-l),.32);
  --hot:hsl(16,75%,58%);
  --green:#34d399;

  --sans:'Outfit',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --shell:1240px;
  --pad:clamp(20px,5vw,64px);
}

*,*::before,*::after{box-sizing:border-box}

html{ scroll-behavior:smooth; scroll-padding-top:84px; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* film grain over everything — keeps flat dark from looking dead */
.grain{
  position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.5;
  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='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
}

a{color:var(--accent);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
code{font-family:var(--mono);font-size:.86em;color:var(--accent);background:var(--accent-soft);padding:.1em .38em;border-radius:4px}
abbr{text-decoration:underline dotted var(--muted);cursor:help}
::selection{background:var(--accent);color:#0B0C0E}

/* ── brand mark ─────────────────────────────────────────── */
.mark-crate,.mark-y{color:inherit}
.mark-rec{fill:var(--accent)}
.mark-cap{fill:var(--accent)}

/* ── top bar ────────────────────────────────────────────── */
.topbar{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; gap:clamp(16px,4vw,48px);
  padding:0 var(--pad); height:66px;
  background:hsla(220,10%,4%,.82);
  backdrop-filter:blur(14px) saturate(1.3);
  -webkit-backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;color:var(--ink);flex:none}
.brand:hover{text-decoration:none;color:#fff}
.topnav{display:flex;gap:clamp(14px,2.4vw,30px);margin-left:auto;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em}
.topnav a{color:var(--ink-2);white-space:nowrap;padding:6px 0;position:relative}
.topnav a::after{
  content:'';position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--accent);transition:right .28s cubic-bezier(.2,.8,.3,1);
}
.topnav a:hover{color:var(--ink);text-decoration:none}
.topnav a:hover::after{right:0}

.status-chip{
  display:flex;align-items:center;gap:8px;flex:none;
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-2);border:1px solid var(--line-hi);border-radius:999px;padding:5px 12px 5px 10px;
  background:var(--panel);
}
.led{
  width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;
  box-shadow:0 0 0 0 hsla(var(--accent-h),var(--accent-s),var(--accent-l),.7);
  animation:pulse 2.6s cubic-bezier(.4,0,.6,1) infinite;
}
.led-sm{width:6px;height:6px}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 hsla(var(--accent-h),var(--accent-s),var(--accent-l),.5)}
  50%{box-shadow:0 0 0 5px hsla(var(--accent-h),var(--accent-s),var(--accent-l),0)}
}

/* ── shared section furniture ───────────────────────────── */
main{position:relative;z-index:2}

.band{
  max-width:var(--shell); margin:0 auto;
  padding:clamp(72px,10vw,124px) var(--pad);
  border-top:1px solid var(--line);
}
.band-alt{
  max-width:none;
  background:
    linear-gradient(180deg,hsla(220,10%,8%,.7),transparent 40%),
    var(--bg);
  position:relative;
}
.band-alt::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(90deg,transparent 0 79px,hsla(220,8%,60%,.028) 79px 80px);
}
.band-alt > *{max-width:var(--shell);margin-left:auto;margin-right:auto;position:relative}

.sechead{
  display:flex;align-items:baseline;gap:16px;
  font-size:clamp(26px,3.4vw,38px);font-weight:700;letter-spacing:-.02em;
  margin:0 0 14px;
}
.sechead::after{
  content:'';flex:1;height:1px;background:linear-gradient(90deg,var(--line-hi),transparent);
  transform:translateY(-6px);
}
.secnum{
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.14em;
  color:var(--accent);border:1px solid var(--accent-line);border-radius:4px;
  padding:3px 7px;transform:translateY(-5px);flex:none;
}
.secintro{max-width:62ch;color:var(--ink-2);margin:0 0 40px;font-size:18px}

/* ── hero ───────────────────────────────────────────────── */
.hero{
  position:relative;
  max-width:var(--shell);margin:0 auto;
  padding:clamp(56px,8vw,96px) var(--pad) clamp(40px,6vw,64px);
}
.hero-glow{
  position:absolute;z-index:-1;left:-14%;top:-22%;width:70%;aspect-ratio:1;
  background:radial-gradient(circle,hsla(var(--accent-h),var(--accent-s),var(--accent-l),.10),transparent 62%);
  filter:blur(28px);pointer-events:none;
}
.hero-inner{
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  gap:clamp(32px,5vw,68px);align-items:center;
}

.eyebrow{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin:0 0 22px;
}
.hero h1{
  font-size:clamp(46px,7.4vw,88px);line-height:.98;letter-spacing:-.035em;font-weight:700;
  margin:0 0 26px;
}
.hl{
  background:linear-gradient(100deg,var(--accent) 10%,var(--hot) 92%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{font-size:clamp(17px,1.5vw,20px);color:var(--ink-2);max-width:50ch;margin:0 0 34px}
.lede abbr{color:var(--ink)}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:13px;letter-spacing:.04em;
  padding:13px 24px;border-radius:6px;border:1px solid transparent;
  transition:transform .18s cubic-bezier(.2,.8,.3,1),background .18s,border-color .18s,box-shadow .18s;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#120C02;font-weight:500;box-shadow:0 6px 22px -8px hsla(var(--accent-h),var(--accent-s),var(--accent-l),.6)}
.btn-primary:hover{background:hsl(var(--accent-h),var(--accent-s),67%);box-shadow:0 10px 30px -8px hsla(var(--accent-h),var(--accent-s),var(--accent-l),.7)}
.btn-ghost{border-color:var(--line-hi);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent-line);background:var(--accent-soft);color:var(--accent)}

.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,auto));justify-content:start;gap:0;margin:0;border-top:1px solid var(--line)}
.hero-facts > div{padding:16px 24px 0 0;margin-right:24px;border-right:1px solid var(--line)}
.hero-facts > div:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-facts dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.hero-facts dd{margin:0;font-size:14px;color:var(--ink-2)}

.hero-note{
  max-width:var(--shell);margin:38px auto 0;
  font-family:var(--mono);font-size:11.5px;line-height:1.7;color:var(--muted);
  border-left:2px solid var(--line-hi);padding-left:14px;max-inline-size:66ch;
}

/* ── deck telemetry panel (the signature piece) ─────────── */
.deckpanel{
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-hi);border-radius:12px;overflow:hidden;
  box-shadow:0 30px 70px -30px #000,0 0 0 1px hsla(0,0%,100%,.02) inset;
}
.deckpanel-head,.deckpanel-foot{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 16px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);background:hsla(220,10%,6%,.6);
}
.deckpanel-head{border-bottom:1px solid var(--line)}
.deckpanel-foot{border-top:1px solid var(--line)}
.dp-title{color:var(--ink-2);font-weight:500}
.dp-meta{display:flex;align-items:center;gap:7px}
.dp-pkt{color:var(--muted)}
#pktCount{color:var(--accent)}

.decks{display:flex;flex-direction:column}
.deck{
  display:grid;
  grid-template-columns:38px minmax(0,1fr) 74px 58px;
  grid-template-areas:'num title bpm beat';
  align-items:center;gap:12px;
  padding:13px 16px;border-bottom:1px solid var(--line);
  transition:background .3s;
}
.deck:last-child{border-bottom:0}
.deck.onair{background:linear-gradient(90deg,var(--accent-soft),transparent 62%)}

.deck-num{
  grid-area:num;font-family:var(--mono);font-size:15px;font-weight:500;
  color:var(--muted);text-align:center;border:1px solid var(--line-hi);border-radius:5px;padding:3px 0;
  transition:color .3s,border-color .3s;
}
.deck.onair .deck-num{color:var(--accent);border-color:var(--accent-line)}

.deck-mid{grid-area:title;min-width:0}
.deck-title{
  font-size:14px;font-weight:600;color:var(--ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:5px;
}
.deck.idle .deck-title{color:var(--muted);font-weight:400;font-style:italic}
.deck-wave{display:block;width:100%;height:16px;opacity:.9}
.deck.idle .deck-wave{opacity:.22}

.deck-bpm{grid-area:bpm;text-align:right;font-family:var(--mono);line-height:1.25}
.deck-bpm b{display:block;font-size:16px;font-weight:500;color:var(--ink);font-variant-numeric:tabular-nums}
.deck.idle .deck-bpm b{color:var(--muted)}
.deck-bpm span{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}

.deck-beat{grid-area:beat;display:flex;gap:5px;justify-content:flex-end}
.beat{width:8px;height:8px;border-radius:2px;background:var(--line-hi);transition:background .09s linear,box-shadow .09s linear}
.beat.on{background:var(--accent);box-shadow:0 0 9px hsla(var(--accent-h),var(--accent-s),var(--accent-l),.75)}
.beat.on.downbeat{background:var(--hot);box-shadow:0 0 11px hsla(16,75%,58%,.8)}

/* ── 01 flow ────────────────────────────────────────────── */
.flow{
  list-style:none;margin:34px 0 0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;
}
.flow li{background:var(--bg);padding:26px 22px 28px;position:relative}
.fn{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--accent);
  display:block;margin-bottom:14px;
}
.flow h3{font-size:19px;font-weight:600;margin:0 0 8px;letter-spacing:-.01em}
.flow p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.6}

/* ── 02 cards ───────────────────────────────────────────── */
.cards{
  margin-top:34px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:16px;
}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:26px 24px 28px;position:relative;overflow:hidden;
  transition:border-color .3s,transform .3s cubic-bezier(.2,.8,.3,1);
}
.card::before{
  content:'';position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--accent),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.2,.8,.3,1);
}
.card:hover{border-color:var(--line-hi);transform:translateY(-3px)}
.card:hover::before{transform:scaleX(1)}
.card h3{font-size:18px;font-weight:600;margin:0 0 10px;letter-spacing:-.01em}
.card p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.66}
.card b{color:var(--ink);font-weight:600}

/* ── 03 link ────────────────────────────────────────────── */
.linkgrid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);
  gap:clamp(28px,5vw,60px);align-items:start;margin-top:32px;
}
.linkcopy p{color:var(--ink-2);font-size:15.5px;margin:0 0 18px}
.linkcopy .big{font-size:20px;line-height:1.55;color:var(--ink)}
.linkcopy .big code{font-size:.8em}

.findings{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.findings li{background:var(--panel);padding:18px 20px;display:flex;gap:14px;align-items:flex-start}
.findings p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.6}
.ftag{
  flex:none;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 8px;border-radius:4px;border:1px solid;margin-top:2px;min-width:74px;text-align:center;
}
.ftag-ok{color:var(--green);border-color:hsla(160,84%,52%,.35);background:hsla(160,84%,52%,.08)}
.ftag-open{color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}

.smallprint{
  margin:34px 0 0;font-family:var(--mono);font-size:11.5px;line-height:1.7;color:var(--muted);
  border-left:2px solid var(--line-hi);padding-left:14px;max-width:72ch;
}

/* ── 04 comparison ──────────────────────────────────────── */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;-webkit-overflow-scrolling:touch}
.cmp{border-collapse:collapse;width:100%;min-width:640px;font-size:14.5px}
.cmp th,.cmp td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);font-weight:400;background:var(--panel);
}
.cmp thead th:nth-child(2){color:var(--accent)}
.cmp tbody th{font-weight:400;color:var(--ink-2);width:26%}
.cmp td{color:var(--muted)}
.cmp td.win{color:var(--ink)}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
.cmp tbody tr:hover th,.cmp tbody tr:hover td{background:hsla(220,10%,60%,.03)}

/* ── 05 build ───────────────────────────────────────────── */
.code{
  background:var(--panel);border:1px solid var(--line);border-left:2px solid var(--accent-line);
  border-radius:10px;padding:22px 24px;overflow-x:auto;margin:0 0 28px;
  font-family:var(--mono);font-size:13.5px;line-height:1.85;color:var(--ink);
}
/* the inline-code chip styling must not apply inside a code block */
.code code{background:none;color:inherit;padding:0;border-radius:0;font-size:inherit}
.code .c{color:var(--muted)}

.warn{
  border:1px solid hsla(16,75%,58%,.3);background:hsla(16,75%,58%,.06);
  border-radius:10px;padding:22px 24px;
}
.warn h3{
  margin:0 0 8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--hot);font-weight:500;
}
.warn p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.68}
.warn b{color:var(--ink)}

/* ── footer ─────────────────────────────────────────────── */
.foot{
  position:relative;z-index:2;
  border-top:1px solid var(--line);background:linear-gradient(180deg,var(--bg),#08090B);
  padding:clamp(48px,7vw,76px) var(--pad) 30px;
}
.foot-grid{
  max-width:var(--shell);margin:0 auto;
  display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.1fr) minmax(0,1.1fr);
  gap:clamp(26px,4vw,54px);
}
.foot-brand{color:var(--ink-2)}
.foot-brand p{font-family:var(--mono);font-size:12px;color:var(--muted);margin:14px 0 0;letter-spacing:.04em}
.foot-col h4{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-2);font-weight:400;margin:0 0 10px;
}
.foot-col h4:not(:first-child){margin-top:22px}
.foot-col p{margin:0 0 10px;font-size:13.5px;line-height:1.62;color:var(--muted)}
.foot-col i{font-style:italic;color:var(--ink-2)}
.foot-bottom{
  max-width:var(--shell);margin:44px auto 0;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted);
}

/* ── reveal on scroll ───────────────────────────────────── */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.2,.8,.3,1),transform .7s cubic-bezier(.2,.8,.3,1)}
.reveal.in{opacity:1;transform:none}
.hero .reveal{transition-delay:var(--d,0ms)}

/* ── responsive ─────────────────────────────────────────── */
@media (max-width:940px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .linkgrid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:680px){
  body{font-size:16px}
  .topnav{display:none}
  .status-chip{margin-left:auto}
  .hero h1{font-size:clamp(38px,11vw,56px)}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-facts > div{border-right:0;padding-right:0;margin-right:0}
  .hero-actions{flex-direction:column;align-items:stretch}
  .foot-grid{grid-template-columns:1fr}
  .deck{grid-template-columns:32px minmax(0,1fr) 66px;grid-template-areas:'num title bpm' '. beat beat';row-gap:8px}
  .deck-beat{justify-content:flex-start}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

@media print{
  .grain,.deckpanel,.topbar{display:none}
  body{background:#fff;color:#000}
}