/* HyperOS — styles.css (monochrome, animated) */

/* Self-hosted fonts (no third-party requests) */
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/space-grotesk-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/space-grotesk-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('../assets/fonts/space-grotesk-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/inter-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/inter-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/inter-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/jetbrains-mono-latin-500-normal.woff2') format('woff2')}

:root{
  --bg:#050505; --bg-alt:#0a0a0a; --panel:#101010; --panel-2:#131313;
  --line:#232323; --line-2:#1a1a1a;
  --white:#ffffff; --text:#e6e6e6; --muted:#a2a2a2; --faint:#8a8a8a;
  --ok:#e6e6e6; --warn:#a2a2a2;
  --radius:16px; --maxw:1120px;
  --card:linear-gradient(180deg,#111111,#0a0a0a);
  --card-shadow:0 22px 60px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.03);
  --head:'Space Grotesk',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}
html::-webkit-scrollbar{width:0;height:0;display:none}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::-webkit-scrollbar{width:0;height:0;display:none}
/* page-to-page fade transition */
@media (prefers-reduced-motion:no-preference){
  body{animation:pageIn .45s ease both}
  body.is-leaving{animation:pageOut .3s ease forwards}
}
@keyframes pageIn{from{opacity:0}to{opacity:1}}
@keyframes pageOut{from{opacity:1}to{opacity:0}}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--head);line-height:1.1;margin:0 0 .5em;letter-spacing:-.5px;color:var(--white)}
p{margin:0 0 1em}
code{font-family:var(--mono);font-size:.9em;background:#000;border:1px solid var(--line);padding:.12em .5em;border-radius:6px;color:var(--white)}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:22px}
.narrow{max-width:720px}
.center{text-align:center}

::selection{background:#fff;color:#000}
section[id],[id].doc-sec{scroll-margin-top:80px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--white);color:#000;padding:.6em 1em;z-index:300;border-radius:0 0 8px 0}
/* Only ever visible while the user is genuinely navigating by keyboard (see main.js). */
body.using-keyboard .skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--white);outline-offset:3px;border-radius:6px}

/* scroll progress bar (living, flowing gradient; transform = composited) */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:100%;z-index:200;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,#5a5a5a,#fff,#9a9a9a,#fff,#5a5a5a);background-size:200% 100%;
  box-shadow:0 0 12px rgba(255,255,255,.55);transition:transform .08s linear;
  animation:flowBar 2.4s linear infinite;will-change:transform}
@keyframes flowBar{to{background-position:-200% 0}}

/* ---------- Animated background ---------- */
/* Pinned to the LARGE viewport height so mobile URL-bar show/hide never resizes it
   (prevents the % positioned children from shifting = no CLS). */
.bg{position:fixed;top:0;left:0;width:100%;height:100vh;height:100lvh;z-index:-1;overflow:hidden;pointer-events:none;background:var(--bg)}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.22),rgba(255,255,255,0) 70%);will-change:transform}
.orb-a{width:520px;height:520px;top:-140px;left:-120px;animation:driftA 22s ease-in-out infinite}
.orb-b{width:440px;height:440px;top:30%;right:-160px;opacity:.32;animation:driftB 28s ease-in-out infinite}
.orb-c{width:600px;height:600px;bottom:-220px;left:35%;opacity:.26;animation:driftC 34s ease-in-out infinite}
.bg-grid{position:absolute;inset:0;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 25%,transparent 85%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 25%,transparent 85%)}
.bg-glow{position:absolute;top:-52px;left:50%;transform:translateX(-50%);width:1100px;height:520px;
  background:radial-gradient(ellipse at center,rgba(255,255,255,.08),transparent 65%)}
@keyframes driftA{0%,100%{transform:translate(0,0)}50%{transform:translate(90px,60px)}}
@keyframes driftB{0%,100%{transform:translate(0,0)}50%{transform:translate(-100px,50px)}}
@keyframes driftC{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(60px,-50px) scale(1.08)}}

/* ---------- Entrance + reveal ---------- */
.up{opacity:0;transform:translateY(22px);animation:fadeUp .9s cubic-bezier(.2,.7,.2,1) forwards}
.up-1{animation-delay:.05s}.up-2{animation-delay:.16s}.up-3{animation-delay:.28s}
.up-4{animation-delay:.4s}.up-5{animation-delay:.52s}
@keyframes fadeUp{to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* gradient + shine text */
.grad{background:linear-gradient(180deg,#fff 0%,#8f8f8f 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.shine{background:linear-gradient(100deg,#fff 20%,#6f6f6f 42%,#fff 60%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:-220% 0}}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5em;overflow:hidden;
  background:linear-gradient(180deg,#fff,#e7e7e7);color:#000;font-family:var(--head);font-weight:600;letter-spacing:-.01em;
  border:1px solid rgba(255,255,255,.9);border-radius:999px;padding:.72em 1.5em;cursor:pointer;
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 2px 10px rgba(0,0,0,.35);
  transition:transform .16s cubic-bezier(.2,.7,.2,1),box-shadow .25s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 1px 0 rgba(255,255,255,.8) inset,0 12px 34px rgba(255,255,255,.24)}
.btn:active{transform:translateY(0);box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 4px 12px rgba(0,0,0,.4)}
.btn::after{content:"";position:absolute;top:0;left:0;width:55%;height:100%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(0,0,0,.13),transparent);
  transform:translateX(-260%) skewX(-18deg)}
.btn:hover::after{animation:btnShine .75s ease}
@keyframes btnShine{to{transform:translateX(280%) skewX(-18deg)}}
.btn-lg{padding:.95em 2em;font-size:1.02rem}
.btn-sm{padding:.55em 1.2em;font-size:.9rem}
.btn-ghost{background:rgba(255,255,255,.035);color:var(--white);border-color:rgba(255,255,255,.14);
  box-shadow:0 1px 0 rgba(255,255,255,.08) inset;backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:rgba(255,255,255,.55);box-shadow:0 0 0 1px rgba(255,255,255,.14),0 12px 30px rgba(0,0,0,.45)}
.btn-ghost::after{background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent)}
.btn.glow{animation:pulseGlow 2.6s ease-in-out infinite}
@keyframes pulseGlow{0%,100%{box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 0 0 0 rgba(255,255,255,.25)}50%{box-shadow:0 1px 0 rgba(255,255,255,.8) inset,0 0 34px 2px rgba(255,255,255,.4)}}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:transparent;border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,backdrop-filter .35s ease,transform .45s cubic-bezier(.4,0,.2,1)}
.site-header.scrolled{background:rgba(5,5,5,.62);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-2)}
.site-header.nav-hidden{transform:translateY(-100%)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:.5em}
.brand-mark{height:28px;width:auto;filter:drop-shadow(0 0 10px rgba(255,255,255,.28));transition:transform .3s ease}
.brand:hover .brand-mark{transform:translateY(-2px) scale(1.06)}
.brand-name{font-family:var(--head);font-weight:700;font-size:1.18rem;color:var(--white)}
.brand-name span{color:var(--muted)}
.nav{display:flex;align-items:center}
.nav-menu{display:flex;align-items:center;gap:1.5rem;list-style:none;margin:0;padding:0}
.nav-menu a:not(.btn){position:relative;color:var(--muted);font-weight:500;font-size:.92rem;padding:4px 0;transition:color .15s ease}
.nav-menu a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1.5px;
  background:linear-gradient(90deg,#fff,#9a9a9a);transition:right .25s ease}
.nav-menu a:not(.btn):hover{color:var(--white)}
.nav-menu a:not(.btn):hover::after,.nav-menu a.active::after{right:0}
.nav-menu a.active{color:var(--white)}
.nav-menu .btn{color:#000}
.nav-menu a.btn:hover{color:#000}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:22px;height:2px;background:var(--white);border-radius:2px}

/* hero */
.hero{position:relative;padding:104px 0 74px;text-align:center;overflow:hidden}
.hero-inner{position:relative;z-index:2;max-width:840px;margin-inline:auto}
.bg-type{position:absolute;left:0;right:0;top:46%;transform:translateY(-50%);
  font-family:var(--head);font-weight:700;font-size:clamp(90px,14vw,240px);letter-spacing:-.02em;
  white-space:nowrap;text-align:center;color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.07);z-index:0;pointer-events:none;
  animation:bgTypeDrift 16s ease-in-out infinite}
@keyframes bgTypeDrift{0%,100%{transform:translateY(-50%) translateX(0)}50%{transform:translateY(-50%) translateX(-22px)}}
.hero-flame-bg{position:absolute;top:50%;right:-90px;width:560px;height:auto;transform:translateY(-52%);
  opacity:.16;z-index:0;pointer-events:none;animation:floatFlame 8s ease-in-out infinite}
@keyframes floatFlame{0%,100%{transform:translateY(-52%) scale(1);opacity:.14}50%{transform:translateY(-56%) scale(1.03);opacity:.22}}
.hero-logo{margin:0 auto 18px;height:74px;width:auto;filter:drop-shadow(0 0 22px rgba(255,255,255,.4));animation:floatY 5s ease-in-out infinite}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.eyebrow{font-family:var(--mono);color:var(--faint);letter-spacing:3px;text-transform:uppercase;font-size:.76rem;margin-bottom:1em}
.hero-title{font-size:clamp(2.6rem,8vw,5rem);font-weight:700;margin:0 0 .35em}
.hero-sub{font-size:clamp(1.05rem,2.4vw,1.24rem);color:var(--muted);max-width:640px;margin:0 auto 2em}
.hero-cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.6rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;list-style:none;margin:0;padding:0;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--card-shadow)}
.stats li{background:linear-gradient(180deg,rgba(20,20,20,.85),rgba(10,10,10,.85));padding:20px 10px;transition:background .2s ease}
.stats li:hover{background:linear-gradient(180deg,rgba(28,28,28,.95),rgba(14,14,14,.95))}
.stats strong{display:block;font-family:var(--head);font-size:1.7rem;font-weight:600;color:var(--white)}
.stats span{color:var(--faint);font-size:.8rem}
.scroll-cue{display:inline-flex;flex-direction:column;align-items:center;gap:6px;margin-top:44px;color:var(--faint);font-family:var(--mono);font-size:.7rem;letter-spacing:2px;text-transform:uppercase}
.scroll-cue .chev{animation:bounce 1.8s ease-in-out infinite}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* live "actively developed" badge */
.live-badge{display:inline-flex;align-items:center;gap:.55em;margin-bottom:1.1em;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.5px;color:var(--text);
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:999px;padding:.45em 1em;
  backdrop-filter:blur(8px)}
.live-dot{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 10px #fff;position:relative;flex:none}
.live-dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:#fff;animation:livePing 2s ease-out infinite}
@keyframes livePing{0%{transform:scale(1);opacity:.6}100%{transform:scale(2.6);opacity:0}}

/* terminal showcase */
.term-section{padding-top:24px}
.term-stage{max-width:720px;margin:0 auto;perspective:1400px}
.terminal{position:relative;border-radius:16px;overflow:hidden;
  background:linear-gradient(180deg,rgba(18,18,18,.96),rgba(9,9,9,.96));
  border:1px solid var(--line);box-shadow:0 40px 100px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.04) inset,0 0 60px rgba(255,255,255,.05);
  backdrop-filter:blur(10px);animation:termFloat 7s ease-in-out infinite}
@keyframes termFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.terminal::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 200px at 50% -10%,rgba(255,255,255,.07),transparent 70%)}
.term-bar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.term-dots{display:flex;gap:6px}
.term-dots i{width:11px;height:11px;border-radius:50%;background:#2a2a2a;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.term-dots i:nth-child(1){background:#3a3a3a}.term-dots i:nth-child(2){background:#333}.term-dots i:nth-child(3){background:#2c2c2c}
.term-title{font-family:var(--mono);font-size:.8rem;color:var(--faint);flex:1}
.term-tags{display:flex;gap:8px}
.term-tag{font-family:var(--mono);font-size:.68rem;color:var(--white);background:#000;border:1px solid var(--line);border-radius:999px;padding:.3em .8em}
.term-body{padding:22px 22px 20px;font-family:var(--mono);font-size:.86rem;line-height:1.5}
.terminal{transform-style:preserve-3d;will-change:transform}
.term-cmd{margin:0 0 14px;color:var(--text)}
.term-prompt{color:#7fb0ff}
.term-caret{display:inline-block;width:8px;height:1.05em;background:#fff;margin-left:2px;
  vertical-align:text-bottom;animation:caretBlink 1.05s steps(1) infinite}
@keyframes caretBlink{0%,50%{opacity:1}50.01%,100%{opacity:0}}
.term-ver{margin:0 0 16px;color:var(--faint)}
.term-ver span{color:var(--white)}
.term-status{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:9px}
.term-status li{display:flex;align-items:baseline;gap:10px;color:var(--muted)}
.term-status li span{white-space:nowrap}
.term-status li em{flex:1;border-bottom:1px dotted #3a3a3a;transform:translateY(-3px)}
.term-status li b{color:var(--white);font-weight:600;white-space:nowrap}
.term-star{color:#fff;text-shadow:0 0 8px rgba(255,255,255,.7)}
.term-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0;padding-top:14px;border-top:1px solid var(--line);flex-wrap:wrap}
.term-ok{color:var(--white)}
.term-os{font-size:.72rem;color:var(--muted);background:#000;border:1px solid var(--line);border-radius:999px;padding:.3em .8em}

/* sections (transparent so the animated bg shows through everywhere) */
.section{position:relative;z-index:1;padding:84px 0}
.section.alt::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(1200px 420px at 50% 0%,rgba(255,255,255,.03),transparent 70%);
  border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.kicker{text-align:center;font-family:var(--mono);text-transform:uppercase;letter-spacing:3px;font-size:.72rem;color:var(--faint);margin:0 0 .8em}
.section-title{font-size:clamp(1.8rem,4.4vw,2.7rem);font-weight:600;text-align:center}
.section-lead{text-align:center;color:var(--muted);max-width:660px;margin:0 auto 3rem;font-size:1.06rem}
.fineprint{text-align:center;color:var(--faint);font-size:.85rem;margin-top:1.6rem}

/* feature grid */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.feature{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;overflow:hidden;box-shadow:var(--card-shadow);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.feature::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 160px at var(--mx,50%) 0%,rgba(255,255,255,.07),transparent 70%);opacity:0;transition:opacity .3s ease}
.feature:hover{transform:translateY(-4px);border-color:#3a3a3a;box-shadow:0 26px 70px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.05)}
.feature:hover::before{opacity:1}
.fnum{position:absolute;top:26px;right:28px;font-family:var(--mono);color:var(--faint);font-size:.8rem;letter-spacing:2px}
.feat-ic{position:relative;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(180deg,#191919,#0c0c0c);border:1px solid var(--line);color:#fff;margin-bottom:16px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04),0 6px 16px rgba(0,0,0,.5);transition:transform .25s ease}
.feature:hover .feat-ic{transform:translateY(-2px) scale(1.05)}
.feature h3{font-size:1.25rem;margin:.2em 0 .35em;position:relative}
.feature p{color:var(--muted);margin:0;position:relative}

/* spec sheet */
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:960px;margin:0 auto}
.spec{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--card-shadow);transition:transform .2s ease,border-color .2s ease}
.spec:hover{transform:translateY(-3px);border-color:#333}
.spec-k{display:block;font-family:var(--mono);text-transform:uppercase;letter-spacing:1.5px;font-size:.66rem;color:var(--faint);margin-bottom:6px}
.spec-v{display:block;font-family:var(--head);font-weight:600;color:var(--white);font-size:.98rem}

/* VS comparison table */
.vs{max-width:820px;margin:0 auto 2rem;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--card-shadow);overflow:hidden}
.vs-head,.vs-row{display:grid;grid-template-columns:1.3fr 1fr 1fr;align-items:center;gap:10px;padding:14px 22px}
.vs-head{border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.vs-col{display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--head);font-weight:600;color:var(--muted);font-size:.9rem}
.vs-col img{opacity:.85}
.vs-col.win{color:var(--white)}
.vs-col.win img{opacity:1;filter:drop-shadow(0 0 10px rgba(255,255,255,.35))}
.vs-row{border-top:1px solid var(--line-2)}
.vs-row:nth-child(even){background:rgba(255,255,255,.012)}
.vs-metric{font-weight:500;color:var(--text);font-size:.94rem}
.vs-val{text-align:center;font-size:.92rem}
.vs-val.bad{color:var(--faint)}
.vs-val.good{color:var(--white);font-weight:600}
.vs-val.good::before{content:"✓ ";color:#fff}
.vs-val.bad::before{content:"✕ ";color:#6a6a6a}

/* compare bars */
.compare{max-width:760px;margin:0 auto 2.2rem;display:grid;gap:16px}
.compare-row{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--card-shadow);transition:border-color .25s ease}
.compare-row:hover{border-color:#333}
.compare-label{display:flex;align-items:center;gap:.7em;flex-wrap:wrap;font-family:var(--head);font-weight:600;color:var(--white);margin-bottom:16px}
.save{font-family:var(--mono);font-size:.68rem;font-weight:500;letter-spacing:.5px;color:#000;
  background:linear-gradient(180deg,#fff,#d6d6d6);border-radius:999px;padding:.3em .8em;
  box-shadow:0 0 16px rgba(255,255,255,.25)}
.bar{display:grid;grid-template-columns:140px 1fr 64px;align-items:center;gap:14px;margin-top:11px}
.bar-name{font-size:.9rem;color:var(--muted)}
.bar-val{font-family:var(--mono);font-weight:500;text-align:right;color:var(--muted)}
.track{height:12px;background:#000;border:1px solid var(--line);border-radius:999px;overflow:hidden;
  box-shadow:inset 0 1px 3px rgba(0,0,0,.6)}
.track i{position:relative;display:block;height:100%;background:#2a2a2a;border-radius:999px;transition:width 1.2s cubic-bezier(.2,.7,.2,1)}
.bar.hot .track i{background:linear-gradient(90deg,#7a7a7a,#fff);box-shadow:0 0 14px rgba(255,255,255,.5)}
.bar.hot .track i::after{content:"";position:absolute;inset:0;border-radius:999px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);
  background-size:200% 100%;animation:barGloss 2.6s linear infinite}
@keyframes barGloss{to{background-position:-200% 0}}
.bar.hot .bar-val,.bar.hot .bar-name{color:var(--white)}

/* opt list */
.opt-list{list-style:none;margin:0 auto;padding:0;max-width:760px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.opt-list li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--muted);font-size:.92rem;box-shadow:var(--card-shadow);transition:transform .2s ease,border-color .2s ease}
.opt-list li:hover{transform:translateY(-3px);border-color:#333}
.opt-list code{font-size:.82em}
.vary-note{max-width:760px;margin:0 auto 2rem;text-align:center;color:var(--faint);font-size:.86rem;line-height:1.6}

/* under the hood */
.hood-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:960px;margin:0 auto}
.hood-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--card-shadow);transition:transform .25s ease,border-color .25s ease}
.hood-col:hover{transform:translateY(-4px);border-color:#333}
.hood-col h3{display:flex;align-items:center;gap:9px;font-size:1.1rem;margin:0 0 14px}
.hood-dot{width:9px;height:9px;border-radius:50%;display:inline-block;background:#fff;box-shadow:0 0 12px rgba(255,255,255,.75)}
.hood-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.hood-col li{color:var(--muted);font-size:.92rem;padding-left:16px;position:relative}
.hood-col li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--faint)}

/* anti-cheat */
.ac-list{list-style:none;margin:0 auto;padding:0;max-width:640px;display:grid;gap:10px}
.ac-list li{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--faint);border-radius:12px;padding:13px 18px;box-shadow:var(--card-shadow);transition:transform .2s ease,border-color .2s ease}
.ac-list li:hover{transform:translateX(4px)}
.ac-list li.ok{border-left-color:var(--white)}
.ac-list li.warn{border-left-color:#7a7a7a}
.ac-badge{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;
  background:linear-gradient(180deg,#1c1c1c,#0d0d0d);border:1px solid var(--line);
  font-family:var(--head);font-weight:700;font-size:.82rem;letter-spacing:.5px;color:var(--white);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04),0 4px 12px rgba(0,0,0,.5)}
.ac-name{font-family:var(--head);font-weight:600;color:var(--white)}
.ac-tag{font-family:var(--mono);font-size:.78rem;color:var(--muted);background:#000;border:1px solid var(--line);padding:.3em .7em;border-radius:999px;white-space:nowrap}

/* windows 10 coming-soon banner */
.soon{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:44px 28px;box-shadow:var(--card-shadow);overflow:hidden}
.soon::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(600px 200px at 50% 0%,rgba(255,255,255,.06),transparent 70%)}
.soon>*{position:relative;z-index:1}
.soon .section-title{margin-top:.2em}
.soon-tag{display:inline-block;font-family:var(--mono);text-transform:uppercase;letter-spacing:2px;
  font-size:.7rem;color:#000;background:var(--white);padding:.4em .9em;border-radius:999px;margin-bottom:1em}

/* footer links */
.footer-links{display:flex;gap:1.4rem;justify-content:center;flex-wrap:wrap;margin:4px 0}
.footer-links a{position:relative;color:var(--muted);font-size:.9rem;padding:4px 2px;transition:color .15s ease}
.footer-links a::after{content:"";position:absolute;left:2px;right:100%;bottom:0;height:1px;background:#fff;transition:right .25s ease}
.footer-links a:hover{color:var(--white)}
.footer-links a:hover::after{right:2px}

/* download disclaimer modal */
body.modal-open{overflow:hidden}
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;z-index:400;display:grid;place-items:center;padding:20px}
.modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(6px);animation:mFade .25s ease}
.modal-card{position:relative;width:100%;max-width:560px;background:linear-gradient(180deg,#121212,#0b0b0b);
  border:1px solid var(--line);border-radius:18px;box-shadow:0 40px 120px rgba(0,0,0,.7),inset 0 0 0 1px rgba(255,255,255,.04);
  overflow:hidden;animation:mPop .3s cubic-bezier(.2,.7,.2,1)}
@keyframes mFade{from{opacity:0}to{opacity:1}}
@keyframes mPop{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;gap:14px;padding:20px 22px;border-bottom:1px solid var(--line)}
.modal-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;flex:none;
  background:linear-gradient(180deg,#1c1c1c,#0d0d0d);border:1px solid var(--line);color:var(--white)}
.modal-head-text{flex:1}
.modal-head-text h3{font-size:1.2rem;margin:0}
.modal-head-text p{margin:2px 0 0;color:var(--faint);font-size:.85rem}
.modal-x{background:#000;border:1px solid var(--line);color:var(--muted);width:32px;height:32px;border-radius:9px;cursor:pointer;font-size:.9rem;transition:.15s}
.modal-x:hover{color:var(--white);border-color:#3a3a3a}
.modal-body{padding:24px 22px}
.modal-warn{display:block;color:var(--white);margin-bottom:10px}
.modal-body h4{font-family:var(--head);font-size:1.05rem;margin:0 0 .5em}
.modal-body p{color:var(--muted);font-size:.94rem}
.modal-check{display:flex;gap:11px;align-items:flex-start;background:#000;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:18px 0 20px;cursor:pointer;color:var(--text);font-size:.9rem;line-height:1.5}
.modal-check input{margin-top:2px;width:17px;height:17px;flex:none;accent-color:#fff;cursor:pointer}
.modal-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}
.modal-actions .btn[aria-disabled="true"]{opacity:.4;pointer-events:none;filter:grayscale(1)}

/* community card */
.community-card{max-width:960px;margin:2.4rem auto 0;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--card-shadow)}
.cc-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.cc-logo{display:grid;place-items:center;width:56px;height:56px;border-radius:15px;flex:none;
  background:linear-gradient(180deg,#fff,#d3d3d3);box-shadow:0 8px 24px rgba(255,255,255,.15),inset 0 0 0 1px rgba(255,255,255,.5)}
.cc-logo img{filter:brightness(0) opacity(.88)}
.cc-title{flex:1;min-width:160px;text-align:left}
.cc-title h3{font-size:1.3rem;margin:0 0 3px}
.cc-status{margin:0;color:var(--muted);font-size:.86rem;display:flex;align-items:center;gap:7px}
.cc-dot{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 8px #fff;animation:pulseDot 2s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.cc-join{gap:.6em}
.cc-join .discord-ic{transition:transform .2s ease}
.cc-join:hover .discord-ic{transform:scale(1.12)}
.cc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.cc-item{background:linear-gradient(180deg,#0d0d0d,#080808);border:1px solid var(--line-2);border-radius:14px;padding:18px;text-align:left;transition:transform .2s ease,border-color .2s ease}
.cc-item:hover{transform:translateY(-3px);border-color:#2f2f2f}
.cc-ic{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#000;border:1px solid var(--line);color:var(--white);margin-bottom:12px}
.cc-item h4{font-family:var(--head);font-size:.98rem;margin:0 0 .35em;color:var(--white)}
.cc-item p{margin:0;color:var(--muted);font-size:.85rem;line-height:1.5}

/* blue accent links — every real hyperlink in content is clearly blue */
.link-blue{color:#6ea8fe!important;text-decoration:underline;text-underline-offset:2px;font-weight:600}
.link-blue:hover{color:#8dbbff!important}
.doc-sec a:not(.btn),.callout a,.doc-list a,.doc-panel a,.faq details p a,
.fineprint a,.hero-sub a,.section-lead a{color:#6ea8fe;text-decoration:underline;text-underline-offset:2px}
.doc-sec a:not(.btn):hover,.callout a:hover,.doc-list a:hover,.doc-panel a:hover,
.faq details p a:hover,.fineprint a:hover,.hero-sub a:hover,.section-lead a:hover{color:#8dbbff}

/* 404 page */
.err{position:relative;z-index:1;min-height:calc(100vh - 66px);min-height:calc(100lvh - 66px);display:grid;place-items:center;text-align:center;padding:60px 20px;overflow:hidden}
.err-inner{position:relative;z-index:2;max-width:600px}
.err-flame{margin:0 auto 8px;height:64px;width:auto;filter:drop-shadow(0 0 22px rgba(255,255,255,.4));animation:floatY 5s ease-in-out infinite}
.err-code{font-family:var(--head);font-weight:700;font-size:clamp(6rem,22vw,12rem);line-height:.9;letter-spacing:-4px;margin:0;
  background:linear-gradient(180deg,#fff 0%,#6f6f6f 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.err h1{font-size:clamp(1.4rem,4vw,2rem);margin:.2em 0 .4em}
.err p{color:var(--muted);font-size:1.05rem;margin:0 auto 2em;max-width:440px}
.err-cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.err .bg-type{opacity:.6}

/* back to top */
.to-top{position:fixed;right:22px;bottom:22px;z-index:60;width:46px;height:46px;border-radius:12px;
  display:grid;place-items:center;background:rgba(16,16,16,.82);border:1px solid var(--line);color:#fff;
  backdrop-filter:blur(10px);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);
  box-shadow:0 10px 30px rgba(0,0,0,.55);transition:opacity .25s ease,transform .25s ease,visibility .25s ease,border-color .2s ease}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{border-color:#3a3a3a;transform:translateY(-3px)}

/* footer */
.site-footer{position:relative;z-index:1;border-top:1px solid var(--line-2);background:rgba(8,8,8,.6);padding:38px 0}
.footer-inner{text-align:center;display:grid;gap:8px}
.brand-name.small{font-size:1rem}
.footer-credit{color:var(--faint);font-size:.88rem;margin:0}
.footer-credit strong{color:var(--muted)}

/* ---------- DOCS PAGE ---------- */
.brand-name .docs-tag{font-size:.7rem;font-family:var(--mono);color:#000;background:var(--white);padding:.2em .5em;border-radius:6px;vertical-align:middle;letter-spacing:1px}
.doc-wrap{position:relative;z-index:1;padding:60px 0 70px}
.doc-hero{text-align:center;max-width:760px;margin:0 auto 40px}
.doc-title{font-size:clamp(2.2rem,6vw,3.4rem);font-weight:700;margin:.2em 0 .3em}
.doc-lead{color:var(--muted);font-size:1.1rem;max-width:640px;margin:0 auto}
.doc-updated{color:var(--faint);font-family:var(--mono);font-size:.76rem;margin-top:1em}
.doc-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 auto 56px;max-width:1000px}
.doc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--card-shadow);transition:transform .25s ease,border-color .25s ease}
.doc-card:hover{transform:translateY(-4px);border-color:#3a3a3a}
.doc-card-ic{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#000;border:1px solid var(--line);font-family:var(--head);font-weight:700;color:var(--white);margin-bottom:12px}
.doc-card h3{font-size:1.05rem;margin:0 0 .35em}
.doc-card p{color:var(--muted);font-size:.88rem;margin:0 0 .8em}
.doc-card-go{color:var(--white);font-family:var(--head);font-weight:600;font-size:.85rem}
.docs-layout{display:grid;grid-template-columns:220px 1fr;gap:44px;max-width:1000px;margin:0 auto;align-items:start}
.docs-toc{position:sticky;top:88px}
.toc-title{font-family:var(--mono);text-transform:uppercase;letter-spacing:2px;font-size:.68rem;color:var(--faint);margin:0 0 12px}
.docs-toc nav{display:grid;gap:2px;border-left:1px solid var(--line)}
.docs-toc a{color:var(--muted);font-size:.9rem;padding:7px 14px;border-left:2px solid transparent;margin-left:-1px;transition:.15s}
.docs-toc a:hover{color:var(--white);border-left-color:var(--white)}
.docs-toc a.active{color:var(--white);border-left-color:var(--white);background:rgba(255,255,255,.03)}
.doc-sec{margin-bottom:52px;scroll-margin-top:88px}
.doc-sec h2{font-size:1.7rem;margin:0 0 .6em;padding-bottom:.4em;border-bottom:1px solid var(--line)}
.doc-sec p{color:var(--muted)}
.doc-sub{color:var(--text)!important;font-weight:500}
.doc-list{list-style:none;margin:0 0 1.2em;padding:0;display:grid;gap:10px}
.doc-list li{position:relative;padding-left:22px;color:var(--muted)}
.doc-list li::before{content:"";position:absolute;left:2px;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--white);box-shadow:0 0 8px rgba(255,255,255,.4)}
.mono{font-family:var(--mono);font-size:.9em;color:var(--white);background:#000;border:1px solid var(--line);padding:.08em .4em;border-radius:5px}
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px 20px 62px;box-shadow:var(--card-shadow)}
.steps li::before{content:counter(s);position:absolute;left:18px;top:20px;width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(180deg,#fff,#c9c9c9);color:#000;font-family:var(--head);font-weight:700}
.steps h3{font-size:1.08rem;margin:0 0 .35em;display:flex;align-items:center;gap:.55em;flex-wrap:wrap}
.steps p{margin:0;color:var(--muted);font-size:.94rem}
.doc-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0 0 1.2em}
.doc-panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--card-shadow)}
.doc-panel h4{font-family:var(--head);font-size:1rem;margin:0 0 .5em}
.doc-panel p{margin:0;color:var(--muted);font-size:.9rem}
.callout{border:1px solid var(--line);border-left:3px solid var(--faint);border-radius:12px;padding:15px 18px;margin:18px 0;color:var(--text);font-size:.93rem;background:rgba(255,255,255,.02)}
.callout a{color:var(--white);text-decoration:underline}
.callout.info{border-left-color:#8a8a8a}
.callout.warn{border-left-color:#c9c9c9}
.callout.ok{border-left-color:#fff}
.faq{display:grid;gap:10px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:0 18px;box-shadow:var(--card-shadow)}
.faq summary{cursor:pointer;padding:15px 0;font-family:var(--head);font-weight:600;color:var(--white);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-size:1.2rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding-bottom:16px;color:var(--muted);font-size:.93rem;overflow:hidden;
  max-height:0;opacity:0;transition:max-height .32s ease,opacity .3s ease}
/* mobile download notice */
.dl-mobile-note{display:none;max-width:520px;margin:14px auto 0;color:var(--faint);font-size:.86rem;text-align:center}
body.is-mobile .dl-mobile-note{display:block}
.doc-cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:40px}
.tbl-h{font-size:1.05rem;margin:1.4em 0 .6em}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;box-shadow:var(--card-shadow);margin-bottom:8px}
.doc-table{width:100%;border-collapse:collapse;min-width:420px;background:var(--card)}
.doc-table th,.doc-table td{text-align:left;padding:12px 16px;font-size:.92rem;border-bottom:1px solid var(--line-2)}
.doc-table thead th{font-family:var(--mono);text-transform:uppercase;letter-spacing:1px;font-size:.7rem;color:var(--faint);background:rgba(255,255,255,.02)}
.doc-table tbody tr:last-child td{border-bottom:0}
.doc-table tbody tr:hover{background:rgba(255,255,255,.02)}
.doc-table td:first-child{color:var(--white);font-weight:500}
.doc-table td:not(:first-child){font-family:var(--mono);color:var(--text)}
.step-opt{border-style:dashed}
.opt-pill{display:inline-flex;align-items:center;font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:1px;
  color:var(--faint);border:1px solid var(--line);border-radius:999px;padding:.3em .7em;line-height:1}

/* responsive */
@media (max-width:900px){
  .doc-cards{grid-template-columns:1fr 1fr}
  .docs-layout{grid-template-columns:1fr;gap:24px}
  .docs-toc{display:none}
  .doc-panels{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:repeat(2,1fr)}
  .cc-grid{grid-template-columns:1fr 1fr}
  .cc-top{flex-direction:column;text-align:center}
  .cc-title{text-align:center}
  .cc-join{width:100%}
}
@media (max-width:820px){
  /* lighter decorative layer on phones: same look, far cheaper to paint.
     Continuous paint-heavy animations become static; transform-based ones stay. */
  .orb{filter:blur(46px);opacity:.4}
  .orb-b{opacity:.26}
  .orb-c{display:none}
  .bg-type{animation:none}
  .bg-glow{width:700px;height:360px}
  .shine{animation:none;background-position:60% 0}
  .btn.glow{animation:none;box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 0 26px 1px rgba(255,255,255,.32)}
  .scroll-progress{animation:none;background-position:50% 0}
  .nav-toggle{display:flex}
  .nav-menu{position:absolute;top:66px;right:0;left:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg-alt);border-bottom:1px solid var(--line);padding:8px 22px 16px;
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .nav-menu.open{transform:none;opacity:1;visibility:visible}
  .nav-menu li{padding:7px 0}
  .nav-menu .btn{width:max-content}
  .grid-3,.hood-grid{grid-template-columns:1fr}
  .opt-list{grid-template-columns:1fr 1fr}
  .bar{grid-template-columns:100px 1fr 58px}
  .hero-flame-bg{right:-160px;width:420px;opacity:.1}
}
@media (max-width:520px){
  .stats,.spec-grid{grid-template-columns:1fr 1fr}
  .grid,.opt-list{grid-template-columns:1fr}
  .hero-flame-bg{display:none}
  .vs-head,.vs-row{padding:12px 14px;gap:6px}
  .vs-metric{font-size:.84rem}
  .vs-val{font-size:.82rem}
  .vs-col b{display:none}
  .modal-actions{justify-content:stretch}
  .modal-actions .btn{flex:1}
  .cc-grid{grid-template-columns:1fr}
}

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