/* Myko website — design system. No external fonts, no frameworks. */
:root{
  --bg:#07090c; --bg-2:#0a0d12; --surface:#0e1218; --surface-2:#131923; --surface-3:#192130;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --text:#e9edf3; --muted:#98a2b3; --faint:#6b7585;
  --accent:#9db4ff; --accent-ink:#0a0d14; --ok:#7ce0c3; --warn:#f1c27d;
  --radius:14px; --radius-lg:20px;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1180px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.12}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--text);color:#000;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.wrap{width:min(var(--wrap),100% - 48px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Ambient background */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
   radial-gradient(900px 480px at 50% -120px,rgba(157,180,255,.13),transparent 70%),
   radial-gradient(600px 400px at 90% 18%,rgba(124,224,195,.045),transparent 70%)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid transparent;background:rgba(7,9,12,.72);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px)}
.site-header.scrolled{border-bottom-color:var(--line)}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.01em;font-size:17px}
.brand img{width:28px;height:28px;border-radius:7px}
.main-nav{display:flex;gap:4px;margin-inline:auto 0}
.main-nav a{padding:8px 13px;border-radius:9px;color:var(--muted);font-size:14.5px;transition:color .15s,background .15s}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--text);background:rgba(255,255,255,.05)}
.nav-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;background:none;border:1px solid var(--line-2);color:var(--text);width:40px;height:40px;border-radius:10px;cursor:pointer;font-size:18px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:550;font-size:15px;padding:11px 20px;border-radius:11px;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .15s,border-color .15s,box-shadow .15s;white-space:nowrap}
.btn-primary{background:var(--text);color:#0a0d12;box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 8px 24px -10px rgba(157,180,255,.5)}
.btn-primary:hover{background:#fff;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22)}
.btn-sm{padding:8px 15px;font-size:14px;border-radius:9px}
.btn-lg{padding:14px 26px;font-size:16px}
.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;pointer-events:none}

/* Hero */
.hero{padding:88px 0 40px;text-align:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--line-2);border-radius:999px;font-size:13px;color:var(--muted);background:rgba(255,255,255,.025)}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.hero h1{font-size:clamp(40px,7vw,80px);letter-spacing:-.035em;line-height:1.02;margin:26px auto 0;max-width:15ch}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#fff 10%,var(--accent) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:60ch;margin:24px auto 0}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.fine{font-size:13px;color:var(--faint);margin-top:16px}

/* Product frame + tabs */
.showcase{padding:28px 0 72px}
.tabs{display:flex;gap:4px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.tab{font:inherit;font-size:14px;color:var(--muted);background:none;border:1px solid transparent;padding:7px 14px;border-radius:999px;cursor:pointer;transition:all .15s}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{color:var(--text);background:var(--surface-2);border-color:var(--line-2)}
.frame{position:relative;border-radius:var(--radius-lg);padding:1px;background:linear-gradient(180deg,rgba(255,255,255,.2),rgba(255,255,255,.04) 40%,rgba(157,180,255,.12));box-shadow:0 40px 120px -40px rgba(157,180,255,.28),0 20px 60px -30px #000}
.frame-inner{border-radius:calc(var(--radius-lg) - 1px);overflow:hidden;background:#05070a}
.frame img{width:100%;aspect-ratio:var(--ar,1.62);object-fit:cover;object-position:top}
.panel-caption{text-align:center;color:var(--muted);font-size:15px;margin-top:18px;min-height:1.6em}

/* Sections */
section{padding:84px 0}
.sec-head{max-width:700px;margin-bottom:48px}
.sec-head.center{margin-inline:auto;text-align:center}
.kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.sec-head h2{font-size:clamp(28px,4vw,44px)}
.sec-head p{color:var(--muted);margin-top:16px;font-size:18px}
.divider{border-top:1px solid var(--line)}

/* Workflow steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.step{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--surface),var(--bg-2));counter-increment:s}
.step::before{content:"0" counter(s);font-family:var(--mono);font-size:12.5px;color:var(--accent)}
.step h3{font-size:20px;margin:14px 0 8px}
.step p{color:var(--muted);font-size:15.5px}

/* Feature rows */
.feature{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center;padding:48px 0}
.feature.flip{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.feature.flip .f-copy{order:2}
.f-copy h3{font-size:clamp(24px,3vw,34px);margin:10px 0 14px}
.f-copy p{color:var(--muted);font-size:17px}
.f-copy ul{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px}
.f-copy li{position:relative;padding-left:24px;color:#c4ccd8;font-size:15.5px}
.f-copy li::before{content:"";position:absolute;left:2px;top:.68em;width:10px;height:5px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg) translateY(-50%)}
.f-link{display:inline-block;margin-top:22px;color:var(--accent);font-size:15px}
.f-link:hover{text-decoration:underline;text-underline-offset:4px}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--line-2)}
.card h4{font-size:17px;margin-bottom:8px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:7px 14px;border:1px solid var(--line-2);border-radius:999px;font-size:14px;color:#c4ccd8;background:rgba(255,255,255,.02)}
.chip.local{border-color:rgba(124,224,195,.35);color:var(--ok)}
.group-label{font-size:13px;color:var(--faint);margin:22px 0 10px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em}
.group-label:first-child{margin-top:0}

/* Download */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.dl-card{display:flex;flex-direction:column;gap:6px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--surface-2),var(--surface))}
.dl-card.soon{opacity:.8;background:var(--surface)}
.dl-os{font-size:22px;font-weight:600;letter-spacing:-.02em}
.dl-meta{color:var(--muted);font-size:14px;margin-bottom:12px}
.dl-files{display:grid;gap:10px;margin-top:auto}
.dl-file{display:flex;flex-direction:column;gap:2px}
.dl-note{font-size:12.5px;color:var(--faint);font-family:var(--mono);overflow-wrap:anywhere}
.badge{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted);margin-left:8px;vertical-align:middle;font-weight:500;letter-spacing:0}
.notice{margin-top:28px;padding:18px 22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--muted);font-size:15px}
.notice strong{color:var(--text)}

/* Prose (docs/legal) */
.page-head{padding:72px 0 28px}
.page-head h1{font-size:clamp(34px,5vw,52px);letter-spacing:-.03em}
.page-head p{color:var(--muted);font-size:18px;margin-top:14px;max-width:62ch}
.doc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;padding-bottom:96px}
.toc{position:sticky;top:92px;align-self:start;display:grid;gap:2px;font-size:14.5px}
.toc a{padding:6px 12px;border-left:2px solid var(--line);color:var(--muted)}
.toc a:hover{color:var(--text);border-left-color:var(--accent)}
.prose{max-width:74ch}
.prose h2{font-size:26px;margin:52px 0 14px;scroll-margin-top:90px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin:30px 0 10px}
.prose p,.prose li{color:#c4ccd8;font-size:16.5px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 18px;display:grid;gap:6px}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--surface-2);border:1px solid var(--line);padding:2px 6px;border-radius:6px}
.prose pre{margin:0 0 20px;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow-x:auto}
.prose pre code{background:none;border:0;padding:0;font-size:14px;color:#d7deea}
.callout{padding:16px 20px;border:1px solid var(--line-2);border-left:3px solid var(--warn);border-radius:10px;background:var(--surface);margin:0 0 20px}
.callout p{margin:0;font-size:15.5px}
.release{padding:28px 0;border-top:1px solid var(--line)}
.release h2{margin:0 0 6px !important}
.tag{font-family:var(--mono);font-size:13px;color:var(--accent)}

/* CTA band + footer */
.cta-band{text-align:center;padding:96px 0}
.cta-band h2{font-size:clamp(30px,4.6vw,52px);max-width:18ch;margin:0 auto}
.cta-band p{color:var(--muted);margin:16px auto 0;max-width:52ch;font-size:18px}
.site-footer{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--muted);font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:32px}
.foot-grid h5{margin:0 0 12px;font-size:13px;color:var(--text);font-weight:600;letter-spacing:.02em}
.foot-grid a{display:block;padding:4px 0}
.foot-grid a:hover{color:var(--text)}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--faint)}

/* Reveal (only when JS is active) */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .feature,.feature.flip{grid-template-columns:1fr;gap:28px;padding:32px 0}
  .feature.flip .f-copy{order:0}
  .steps,.grid-3,.dl-grid{grid-template-columns:1fr}
  .doc{grid-template-columns:1fr;gap:24px}
  .toc{position:static;grid-auto-flow:column;overflow-x:auto;gap:0}
  .toc a{white-space:nowrap;border-left:0;border-bottom:2px solid var(--line)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .main-nav{display:none;position:absolute;left:0;right:0;top:64px;flex-direction:column;padding:12px 24px 18px;background:rgba(7,9,12,.97);border-bottom:1px solid var(--line)}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 6px;font-size:16px}
  .nav-actions .btn{display:none}
  .grid-2{grid-template-columns:1fr}
  .hero{padding-top:56px}
  section{padding:60px 0}
  .tabs{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding-bottom:6px;scrollbar-width:none}
  .tab{white-space:nowrap}
}
@media (max-width:480px){.wrap{width:calc(100% - 32px)}.foot-grid{grid-template-columns:1fr}.btn-lg{width:100%}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .js .reveal{opacity:1;transform:none}
}
noscript .main-nav{display:flex}

/* ---- Polish & motion ---- */
.nf{text-align:center;padding:140px 0}.nf h1{font-size:clamp(40px,7vw,72px)}
.pb{padding-bottom:96px}.spacer{height:96px}.mt{margin-top:22px}.foot-blurb{margin-top:14px;max-width:34ch}
.inl{color:var(--accent)}.dl-small{margin:14px 0 0;font-size:13px}

/* Hero depth: dotted grid + drifting aurora */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:28px 28px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}
.aurora{position:absolute;inset:0;z-index:-1;pointer-events:none;filter:blur(70px);opacity:.75}
.aurora span{position:absolute;border-radius:50%;will-change:transform}
.aurora span:nth-child(1){width:480px;height:360px;left:12%;top:-80px;background:rgba(157,180,255,.30);animation:drift1 16s ease-in-out infinite alternate}
.aurora span:nth-child(2){width:420px;height:320px;right:10%;top:-40px;background:rgba(124,224,195,.16);animation:drift2 19s ease-in-out infinite alternate}
.aurora span:nth-child(3){width:380px;height:280px;left:42%;top:120px;background:rgba(190,150,255,.16);animation:drift1 22s ease-in-out infinite alternate-reverse}
@keyframes drift1{to{transform:translate3d(80px,40px,0) scale(1.15)}}
@keyframes drift2{to{transform:translate3d(-90px,50px,0) scale(1.1)}}

/* Staged hero entrance */
.js .hero .pill,.js .hero h1,.js .hero .lede,.js .hero .cta-row,.js .hero .fine{opacity:0;transform:translateY(16px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
.js .hero h1{animation-delay:.08s}.js .hero .lede{animation-delay:.18s}.js .hero .cta-row{animation-delay:.28s}.js .hero .fine{animation-delay:.38s}
@keyframes rise{to{opacity:1;transform:none}}
.hero h1 em{background-size:200% 100%;animation:shimmer 6s ease-in-out infinite alternate}
@keyframes shimmer{from{background-position:0 0}to{background-position:100% 0}}
.pill i{animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}

/* Product frame: floating, tilt-ready, animated edge light */
.showcase .frame{transform:perspective(1400px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out;will-change:transform}
.js .showcase .frame{animation:rise 1s .45s cubic-bezier(.2,.7,.2,1) both}
.frame::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;
  background:conic-gradient(from var(--ang,0deg),transparent 0 70%,rgba(157,180,255,.9) 85%,transparent 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  animation:spin 7s linear infinite;opacity:.8}
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false}
@keyframes spin{to{--ang:360deg}}
.panel-caption{transition:opacity .2s}
[role=tabpanel]:not([hidden]){animation:fade .45s ease}
@keyframes fade{from{opacity:0;transform:scale(.995)}}
.tab{position:relative}.tab[aria-selected="true"]{box-shadow:0 0 24px -6px rgba(157,180,255,.5)}

/* Cursor spotlight on cards */
.spot{position:relative;overflow:hidden}
.spot::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(157,180,255,.14),transparent 60%)}
.spot:hover::before{opacity:1}
.card.spot:hover,.step.spot:hover{transform:translateY(-3px);border-color:var(--line-2)}
.step,.card{transition:transform .25s,border-color .25s}

/* Feature images lift on hover */
.feature .frame{transition:transform .4s,box-shadow .4s}
.feature .frame:hover{transform:translateY(-4px);box-shadow:0 50px 120px -40px rgba(157,180,255,.35),0 20px 60px -30px #000}

/* Marquee */
.marquee{overflow:hidden;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  -webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:48px;width:max-content;animation:scroll 40s linear infinite}
.marquee-track span{font-size:17px;color:var(--faint);font-weight:550;letter-spacing:-.01em;white-space:nowrap}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Staggered reveals inside grids */
.js .steps .reveal:nth-child(2),.js .grid-3 .reveal:nth-child(2){transition-delay:.08s}
.js .steps .reveal:nth-child(3),.js .grid-3 .reveal:nth-child(3){transition-delay:.16s}

@media (prefers-reduced-motion:reduce){
  .aurora span,.marquee-track,.frame::after,.pill i,.hero h1 em{animation:none}
  .js .hero .pill,.js .hero h1,.js .hero .lede,.js .hero .cta-row,.js .hero .fine,.js .showcase .frame{opacity:1;transform:none;animation:none}
  .showcase .frame{transform:none}
}
@media (max-width:760px){.aurora{filter:blur(50px)}.aurora span{max-width:260px}}