/* ============================================================
   UNCCENSORED AI MODELS — design system
   void / phosphor / editorial. No frameworks.
   ============================================================ */

/* ---------- fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ---------- tokens ---------- */
:root{
  --void:#05070a;
  --void-2:#070a10;
  --panel:#0a0e14;
  --panel-2:#0d131c;
  --fg:#eef2f6;
  --fg-dim:#c3ccd6;
  --muted:#7e8b9c;
  --muted-2:#5b6675;
  --line:rgba(255,255,255,.085);
  --line-2:rgba(255,255,255,.16);
  --acid:#c8f751;
  --acid-dim:#9cc23a;
  --ion:#63e4ff;
  --hazard:#ff5c5c;
  --amber:#ffb454;
  --violet:#a78bfa;

  --font-sans:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif:"Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --r:3px;
  --r-lg:6px;
  --max:1180px;
  --pad:clamp(20px,5vw,56px);
  --nav-h:64px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px)}
body{
  margin:0;background:var(--void);color:var(--fg);
  font-family:var(--font-sans);font-size:16px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* ambient field */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 520px at 50% -12%, rgba(200,247,81,.10), transparent 62%),
    radial-gradient(760px 460px at 88% 8%, rgba(99,228,255,.055), transparent 60%),
    linear-gradient(180deg,#06090e 0%, #05070a 40%, #05070a 100%);
}
/* engineering grid */
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 120% 80% at 50% 0%, #000 35%, transparent 85%);
  -webkit-mask-image:radial-gradient(ellipse 120% 80% at 50% 0%, #000 35%, transparent 85%);
}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--acid);color:#05070a}
:focus-visible{outline:2px solid var(--acid);outline-offset:3px}

/* ---------- type ---------- */
.display{
  font-weight:700;letter-spacing:-.045em;line-height:.92;
  font-size:clamp(2.9rem,7.6vw,6.6rem);margin:0;
}
h1,.h1{font-size:clamp(2.4rem,5.4vw,4.4rem);font-weight:700;letter-spacing:-.038em;line-height:1.0;margin:0}
h2,.h2{font-size:clamp(1.85rem,3.6vw,3rem);font-weight:600;letter-spacing:-.032em;line-height:1.06;margin:0}
h3,.h3{font-size:clamp(1.15rem,1.6vw,1.4rem);font-weight:600;letter-spacing:-.02em;line-height:1.25;margin:0}
h4{font-size:.95rem;font-weight:600;letter-spacing:-.01em;margin:0}
p{margin:0}
.lede{font-size:clamp(1.02rem,1.35vw,1.22rem);line-height:1.6;color:var(--fg-dim);max-width:64ch}
.body{color:var(--fg-dim);max-width:68ch}
.small{font-size:.83rem;line-height:1.55;color:var(--muted)}
.tiny{font-size:.72rem;line-height:1.5;color:var(--muted-2)}
.serif{font-family:var(--font-serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.mono{font-family:var(--font-mono);font-variant-ligatures:none}
.acid{color:var(--acid)}
.ion{color:var(--ion)}
.muted{color:var(--muted)}
.dim{color:var(--muted-2)}
.nowrap{white-space:nowrap}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}

.eyebrow{
  font-family:var(--font-mono);font-size:.7rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
  display:inline-flex;align-items:center;gap:.6rem;
}
.eyebrow::before{content:"";width:5px;height:5px;background:var(--acid);border-radius:50%;
  box-shadow:0 0 10px 1px rgba(200,247,81,.8);flex:none}
.eyebrow--plain::before{display:none}

kbd,.kbd{font-family:var(--font-mono);font-size:.72rem;border:1px solid var(--line-2);
  border-bottom-width:2px;border-radius:3px;padding:.1em .4em;color:var(--fg-dim);background:rgba(255,255,255,.03)}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.wrap--narrow{max-width:860px}
.wrap--wide{max-width:1400px}
section{position:relative}
.sec{padding-block:clamp(64px,8vw,116px)}
.sec--tight{padding-block:clamp(40px,5vw,64px)}
.sec-b{border-bottom:1px solid var(--line)}
.rule{height:1px;background:var(--line);border:0;margin:0}
.grid{display:grid;gap:1px;background:var(--line)}
.grid>*{background:var(--void)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stack{display:flex;flex-direction:column;gap:1rem}
.row{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.between{justify-content:space-between}
.spread{display:flex;align-items:flex-start;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.center{text-align:center}
.mt1{margin-top:.5rem}.mt2{margin-top:1rem}.mt3{margin-top:1.6rem}.mt4{margin-top:2.4rem}.mt5{margin-top:3.4rem}

/* section header pattern */
.sechead{display:grid;grid-template-columns:1fr;gap:1rem;margin-bottom:clamp(32px,4vw,54px)}
.sechead .eyebrow{grid-column:1/-1}
@media(min-width:900px){
  .sechead{grid-template-columns:1.15fr 1fr;align-items:end;gap:2rem}
  .sechead .lede{justify-self:end;text-align:right;max-width:44ch}
}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:80;height:var(--nav-h);
  border-bottom:1px solid var(--line);
  background:color-mix(in srgb, var(--void) 78%, transparent);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.nav__in{height:100%;display:flex;align-items:center;gap:clamp(12px,2.4vw,32px)}
.brand{display:flex;align-items:center;gap:.6rem;flex:none;font-weight:700;letter-spacing:-.03em;font-size:.95rem}
.brand svg{width:22px;height:22px;flex:none}
.brand__t{display:flex;flex-direction:column;line-height:1.05}
.brand__t small{font-family:var(--font-mono);font-size:.55rem;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;font-weight:500}
.nav__links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav__links a{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.02em;color:var(--muted);
  padding:.5rem .7rem;border-radius:var(--r);transition:color .18s,background .18s;white-space:nowrap
}
.nav__links a:hover{color:var(--fg);background:rgba(255,255,255,.05)}
.nav__links a[aria-current="page"]{color:var(--acid)}
.nav__cta{display:flex;align-items:center;gap:.5rem;flex:none}
.nav__toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:var(--r);
  width:38px;height:34px;align-items:center;justify-content:center;cursor:pointer;color:var(--fg)}
.nav__key{display:none}
.nav__toggle span{display:block;width:16px;height:1px;background:currentColor;position:relative}
.nav__toggle span::before,.nav__toggle span::after{content:"";position:absolute;left:0;width:16px;height:1px;background:currentColor}
.nav__toggle span::before{top:-5px}.nav__toggle span::after{top:5px}
@media(max-width:980px){
  .nav__links{position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--void-2);border-bottom:1px solid var(--line);padding:.6rem var(--pad) 1.2rem;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.2s var(--ease);max-height:calc(100dvh - var(--nav-h));overflow:auto}
  .nav__links a{padding:.85rem 0;border-bottom:1px solid var(--line);font-size:.84rem}
  .nav__links .nav__key{
    display:block;margin-top:1rem;text-align:center;color:#070a06;background:var(--acid);
    border:1px solid var(--acid);border-radius:var(--r);font-weight:700;padding:.85rem;font-size:.8rem
  }
  .nav[data-open="true"] .nav__links{transform:none;opacity:1;pointer-events:auto}
  .nav__toggle{display:flex}
  .nav__cta{margin-left:0}
  .nav__cta .btn--nav{display:none}
}

/* ---------- buttons ---------- */
.btn{
  --bg:transparent;--bd:var(--line-2);--cl:var(--fg);
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  height:44px;padding:0 1.15rem;border:1px solid var(--bd);border-radius:var(--r);
  background:var(--bg);color:var(--cl);font-family:var(--font-mono);font-size:.76rem;font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s,border-color .18s,box-shadow .18s,color .18s;
  position:relative;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn svg{width:14px;height:14px}
.btn--primary{--bg:var(--acid);--bd:var(--acid);--cl:#070a06;font-weight:700;box-shadow:0 0 0 rgba(200,247,81,0)}
.btn--primary:hover{background:#d6ff6d;box-shadow:0 8px 34px -12px rgba(200,247,81,.75)}
.btn--ghost:hover{border-color:var(--fg);background:rgba(255,255,255,.045)}
.btn--dark{--bg:rgba(255,255,255,.045);--bd:var(--line)}
.btn--lg{height:52px;padding:0 1.6rem;font-size:.8rem}
.btn--sm{height:34px;padding:0 .8rem;font-size:.68rem;letter-spacing:.05em}
.btn--block{width:100%}
.btn--danger{--bd:rgba(255,92,92,.5);--cl:#ffb3b3}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none!important}

.link{color:var(--acid);border-bottom:1px solid rgba(200,247,81,.32);transition:border-color .18s}
.link:hover{border-color:var(--acid)}
.link--ghost{color:var(--fg-dim);border-bottom:1px solid var(--line-2)}
.link--ghost:hover{color:var(--fg);border-color:var(--fg)}

/* ---------- ticker ---------- */
.ticker{border-bottom:1px solid var(--line);background:rgba(200,247,81,.03);overflow:hidden;height:34px;display:flex;align-items:center}
.ticker__track{display:flex;gap:0;white-space:nowrap;will-change:transform;animation:slide 46s linear infinite;
  flex:none;width:max-content;min-width:100%}
.ticker__track span{flex:none}
.ticker:hover .ticker__track{animation-play-state:paused}
.ticker__track span{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);padding:0 1.6rem;border-right:1px solid var(--line);display:inline-flex;align-items:center;gap:.6rem
}
.ticker__track span b{color:var(--acid);font-weight:500}
.ticker__track span i{font-style:normal;color:var(--muted-2)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero__in{padding-block:clamp(48px,7vw,96px) clamp(44px,6vw,80px)}
.hero__grid{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(560px 300px at 14% 22%, rgba(200,247,81,.10), transparent 70%),
    radial-gradient(420px 260px at 82% 8%, rgba(99,228,255,.08), transparent 70%);
}
.hero__mark{
  position:absolute;right:-6%;top:8%;width:min(620px,58vw);opacity:.16;pointer-events:none;z-index:0;
  color:var(--acid);
}
.hero__mark svg{width:100%;height:auto}
@media(max-width:860px){.hero__mark{opacity:.09;right:-30%;top:2%;width:120vw}}
.hero .wrap{position:relative;z-index:1}
.hero__h{max-width:16ch}
.hero__h .serif{color:var(--acid)}
.hero__sub{margin-top:1.6rem;max-width:56ch;color:var(--fg-dim);font-size:clamp(1rem,1.25vw,1.15rem)}
.hero__cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:2.2rem;align-items:center}
.hero__meta{display:flex;gap:1.4rem;flex-wrap:wrap;margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.hero__meta div{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hero__meta b{display:block;color:var(--fg);font-size:1.02rem;letter-spacing:-.01em;margin-bottom:.15rem}

/* ---------- cards / panels ---------- */
.card{
  position:relative;background:rgba(255,255,255,.018);border:1px solid var(--line);
  border-radius:var(--r);padding:clamp(20px,2.4vw,28px);
  transition:border-color .22s,background .22s,transform .22s var(--ease);
}
.card:hover{border-color:var(--line-2);background:rgba(255,255,255,.032)}
.card--flat:hover{transform:none}
.card--glow:hover{box-shadow:0 24px 60px -34px rgba(200,247,81,.4)}
.card__ix{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;color:var(--muted-2);text-transform:uppercase}
.card__t{margin-top:.9rem}
.card__p{margin-top:.6rem;color:var(--muted);font-size:.9rem;line-height:1.6}
.card--link{display:block}
.card--link::after{
  content:"↗";position:absolute;top:18px;right:20px;font-family:var(--font-mono);
  color:var(--muted-2);font-size:.9rem;transition:.2s var(--ease)
}
.card--link:hover::after{color:var(--acid);transform:translate(2px,-2px)}

/* corner ticks */
.tick{position:relative}
.tick::before,.tick::after{
  content:"";position:absolute;width:7px;height:7px;border:1px solid var(--acid);opacity:.55;pointer-events:none
}
.tick::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.tick::after{bottom:-1px;right:-1px;border-left:0;border-top:0}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg)}
.panel__head{display:flex;align-items:center;gap:.6rem;padding:.7rem 1rem;border-bottom:1px solid var(--line);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.panel__head .dots{display:flex;gap:5px;margin-right:.3rem}
.panel__head .dots i{width:6px;height:6px;border-radius:50%;background:var(--line-2);display:block}
.panel__body{padding:clamp(16px,2vw,22px)}

/* ---------- stats ---------- */
.stat{padding:clamp(18px,2.2vw,26px)}
.stat__k{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.stat__v{font-family:var(--font-mono);font-size:clamp(1.9rem,3.2vw,2.9rem);font-weight:600;letter-spacing:-.04em;line-height:1.05;margin-top:.5rem;font-variant-numeric:tabular-nums}
.stat__v small{font-size:.42em;color:var(--muted);letter-spacing:0;font-weight:400;margin-left:.25em}
.stat__d{font-size:.78rem;color:var(--muted-2);margin-top:.3rem;line-height:1.5}

/* ---------- meters / bars ---------- */
.bars{display:flex;flex-direction:column;gap:1.1rem}
.bar__top{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:.42rem}
.bar__l{font-size:.85rem;color:var(--fg-dim);display:flex;align-items:center;gap:.5rem}
.bar__v{font-family:var(--font-mono);font-size:.82rem;color:var(--fg);font-variant-numeric:tabular-nums}
.bar__rail{height:6px;background:rgba(255,255,255,.055);border-radius:2px;overflow:hidden;position:relative}
.bar__fill{height:100%;width:0;background:linear-gradient(90deg,var(--acid-dim),var(--acid));
  border-radius:2px;transition:width 1.1s var(--ease);box-shadow:0 0 16px -2px rgba(200,247,81,.5)}
.bar--dim .bar__fill{background:linear-gradient(90deg,#2a3340,#3d4a5c);box-shadow:none}
.bar--ion .bar__fill{background:linear-gradient(90deg,#2b7f93,var(--ion));box-shadow:0 0 16px -2px rgba(99,228,255,.4)}
.bar--red .bar__fill{background:linear-gradient(90deg,#8c2f37,var(--hazard));box-shadow:none}
.bars--annot .bar__rail{height:8px}

/* ---------- table ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table.tbl{width:100%;border-collapse:collapse;font-size:.86rem;min-width:520px}
.tbl th{
  text-align:left;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);font-weight:500;padding:.75rem 1rem;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);white-space:nowrap
}
.tbl td{padding:.8rem 1rem;border-bottom:1px solid var(--line);color:var(--fg-dim);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover td{background:rgba(255,255,255,.018);color:var(--fg)}
.tbl .num,.tbl td.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--fg)}
.tbl th.num,.tbl td.num{text-align:right}
.tbl .win{color:var(--acid)}
.tbl .lose{color:var(--muted-2)}
.tbl--compact td,.tbl--compact th{padding:.6rem .8rem}

/* ---------- code ---------- */
.code{
  position:relative;background:#070a0f;border:1px solid var(--line);border-radius:var(--r);
  font-family:var(--font-mono);font-size:.8rem;line-height:1.7;overflow:hidden
}
.code__bar{display:flex;align-items:center;gap:.55rem;padding:.55rem .8rem;border-bottom:1px solid var(--line);
  font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:rgba(255,255,255,.02)}
.code__bar b{font-weight:500;color:var(--muted)}
.code pre{margin:0;padding:1rem 1.1rem;overflow-x:auto;color:#cdd7e2}
.code code{font-family:inherit;font-size:inherit;white-space:pre}
.cm{color:#5b6675}.c-k{color:var(--violet)}.c-s{color:#b6e88a}.c-n{color:var(--amber)}
.c-f{color:var(--ion)}.c-c{color:#7f8b9c}.c-a{color:var(--acid)}.c-e{color:#ff9d9d}
code.inline{font-family:var(--font-mono);font-size:.86em;background:rgba(255,255,255,.055);
  border:1px solid var(--line);padding:.1em .38em;border-radius:2px;color:#dbe6f0;white-space:nowrap}
.copy{
  margin-left:auto;background:none;border:1px solid var(--line);color:var(--muted);border-radius:2px;
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.2rem .45rem;cursor:pointer;transition:.18s
}
.copy:hover{color:var(--fg);border-color:var(--line-2)}
.copy[data-done="true"]{color:var(--acid);border-color:rgba(200,247,81,.5)}

/* ---------- pills / badges ---------- */
.pill{
  display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:.66rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--fg-dim);
  border:1px solid var(--line);border-radius:999px;padding:.28rem .6rem;background:rgba(255,255,255,.025)
}
.pill--acid{color:var(--acid);border-color:rgba(200,247,81,.34);background:rgba(200,247,81,.07)}
.pill--ion{color:var(--ion);border-color:rgba(99,228,255,.3);background:rgba(99,228,255,.06)}
.pill--red{color:#ff9d9d;border-color:rgba(255,92,92,.32);background:rgba(255,92,92,.07)}
.pill .dot{width:5px;height:5px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
.badge{display:inline-block;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.16rem .4rem;border-radius:2px;background:rgba(200,247,81,.1);color:var(--acid);border:1px solid rgba(200,247,81,.22)}
.badge--muted{background:rgba(255,255,255,.04);color:var(--muted);border-color:var(--line)}

/* ---------- steps ---------- */
.steps{counter-reset:s;display:grid;gap:0;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,3vw,38px);
  padding:clamp(22px,3vw,34px) 0;border-bottom:1px solid var(--line)}
.step__n{font-family:var(--font-mono);font-size:.72rem;color:var(--acid);letter-spacing:.1em;padding-top:.35rem;min-width:2.6rem}
.step__b h3{margin-bottom:.5rem}
.step__b p{color:var(--muted);max-width:70ch;font-size:.92rem}
@media(max-width:640px){.step{grid-template-columns:1fr;gap:.6rem}}

/* numbered research note */
.note{display:grid;gap:1rem}
.note__hd{display:flex;align-items:center;gap:.7rem;font-family:var(--font-mono);font-size:.68rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.note__hd .bar{flex:1;height:1px;background:var(--line)}

/* ---------- split / feature rows ---------- */
.split{display:grid;gap:clamp(24px,4vw,56px);align-items:center}
@media(min-width:900px){.split--2{grid-template-columns:1fr 1fr}.split--37{grid-template-columns:1.12fr .88fr}
.split--73{grid-template-columns:.88fr 1.12fr}}
.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:.85rem}
.feature-list li{position:relative;padding-left:1.5rem;color:var(--fg-dim);font-size:.92rem;line-height:1.62}
.feature-list li::before{content:"→";position:absolute;left:0;top:0;color:var(--acid);font-family:var(--font-mono);font-size:.8rem;line-height:1.72}
.feature-list--x li::before{content:"×";color:var(--hazard)}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
details.q{border-bottom:1px solid var(--line);padding:0}
details.q summary{
  cursor:pointer;list-style:none;padding:1.15rem 2.4rem 1.15rem 0;position:relative;
  font-size:1rem;font-weight:500;letter-spacing:-.01em;transition:color .18s;color:var(--fg)
}
details.q summary::-webkit-details-marker{display:none}
details.q summary:hover{color:var(--acid)}
details.q summary::after{
  content:"+";position:absolute;right:.2rem;top:50%;transform:translateY(-50%);
  font-family:var(--font-mono);font-size:1.05rem;color:var(--acid);transition:.22s var(--ease);font-weight:400
}
details.q[open] summary::after{content:"–"}
details.q .a{padding:0 3rem 1.2rem 0;color:var(--muted);font-size:.9rem;line-height:1.65;max-width:78ch}
details.q .a p+p{margin-top:.7rem}

/* ---------- forms ---------- */
.field{display:grid;gap:.4rem}
.field label{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.inp{
  width:100%;height:44px;padding:0 .85rem;background:#080c12;border:1px solid var(--line);
  border-radius:var(--r);color:var(--fg);font-size:.9rem;transition:border-color .18s,box-shadow .18s
}
.inp:focus{outline:none;border-color:rgba(200,247,81,.5);box-shadow:0 0 0 3px rgba(200,247,81,.1)}
.inp::placeholder{color:var(--muted-2)}
textarea.inp{height:auto;min-height:120px;padding:.7rem .85rem;resize:vertical;line-height:1.6}
select.inp{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 16px) 19px,calc(100% - 11px) 19px;background-size:5px 5px;background-repeat:no-repeat}
.hint{font-size:.74rem;color:var(--muted-2)}

/* ---------- plan / price card ---------- */
.plan{position:relative;display:flex;flex-direction:column;gap:1.2rem;padding:clamp(24px,3vw,34px);
  border:1px solid var(--line);border-radius:var(--r-lg);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01))}
.plan--hero{border-color:rgba(200,247,81,.34);box-shadow:0 0 0 1px rgba(200,247,81,.06),0 40px 120px -60px rgba(200,247,81,.45)}
.plan--hero::before{content:"UNLIMITED";position:absolute;top:-1px;right:-1px;background:var(--acid);color:#070a06;
  font-family:var(--font-mono);font-size:.58rem;font-weight:700;letter-spacing:.16em;padding:.3rem .55rem;border-radius:0 5px 0 4px}
.plan__price{display:flex;align-items:baseline;gap:.35rem;font-family:var(--font-mono);letter-spacing:-.045em}
.plan__price b{font-size:clamp(2.6rem,4.6vw,3.6rem);font-weight:600;line-height:1}
.plan__price span{color:var(--muted);font-size:.8rem;letter-spacing:0}
.plan__u{list-style:none;margin:0;padding:0;display:grid;gap:.55rem;font-size:.86rem;color:var(--fg-dim)}
.plan__u li{display:grid;grid-template-columns:auto 1fr;gap:.55rem}
.plan__u li::before{content:"▸";color:var(--acid);font-size:.75rem;line-height:1.85}
.plan__u li s{color:var(--muted-2);text-decoration-color:var(--muted-2)}

/* ---------- crypto / wallets ---------- */
.coin{display:flex;align-items:center;gap:.7rem;padding:.7rem .85rem;border:1px solid var(--line);
  border-radius:var(--r);cursor:pointer;transition:.18s;background:#080c12}
.coin:hover{border-color:var(--line-2)}
.coin input{position:absolute;opacity:0;pointer-events:none}
.coin__ic{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-mono);
  font-size:.62rem;font-weight:700;background:rgba(255,255,255,.06);color:var(--fg);border:1px solid var(--line)}
.coin__n{font-size:.86rem;line-height:1.2}
.coin__n small{display:block;font-family:var(--font-mono);font-size:.6rem;color:var(--muted);letter-spacing:.08em}
.coin:has(input:checked){border-color:var(--acid);background:rgba(200,247,81,.06);box-shadow:0 0 0 1px rgba(200,247,81,.25) inset}
.coin:has(input:checked) .coin__ic{background:var(--acid);color:#070a06;border-color:var(--acid)}
.addr{font-family:var(--font-mono);font-size:.78rem;word-break:break-all;color:var(--acid);
  background:#070a0f;border:1px dashed rgba(200,247,81,.3);padding:.7rem .8rem;border-radius:var(--r);line-height:1.5}
.qr{width:150px;height:150px;background:#fff;padding:8px;border-radius:3px;flex:none}
.qr svg{width:100%;height:100%}

/* ---------- demo chat ---------- */
.chat{display:grid;grid-template-rows:1fr auto;border:1px solid var(--line);border-radius:var(--r-lg);
  background:#070a0f;overflow:hidden;min-height:440px}
.chat__log{padding:1.1rem;display:flex;flex-direction:column;gap:1rem;overflow-y:auto;max-height:460px}
.msg{display:grid;gap:.35rem;max-width:92%}
.msg__h{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-2)}
.msg__b{font-size:.88rem;line-height:1.62;color:var(--fg-dim);white-space:pre-wrap;word-wrap:break-word}
.msg--u{align-self:flex-end;text-align:right}
.msg--u .msg__h{color:var(--ion)}
.msg--u .msg__b{background:rgba(99,228,255,.07);border:1px solid rgba(99,228,255,.18);padding:.55rem .8rem;border-radius:4px 4px 0 4px;color:var(--fg)}
.msg--a .msg__b{background:rgba(255,255,255,.028);border:1px solid var(--line);padding:.7rem .85rem;border-radius:0 4px 4px 4px}
.msg--a .msg__h{color:var(--acid)}
.chat__in{display:flex;gap:.5rem;padding:.7rem;border-top:1px solid var(--line);background:#080c12}
.chat__in input{flex:1;background:none;border:0;outline:none;font-size:.88rem;padding:.4rem .2rem}
.chat__in input::placeholder{color:var(--muted-2)}
.typing{display:inline-flex;gap:3px}
.typing i{width:4px;height:4px;background:var(--acid);border-radius:50%;animation:blink 1.1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,60%,100%{opacity:.2}30%{opacity:1}}

/* ---------- terminal ---------- */
.term{background:#05080d;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  font-family:var(--font-mono);font-size:.78rem;line-height:1.75}
.term__hd{display:flex;gap:.5rem;align-items:center;padding:.5rem .8rem;border-bottom:1px solid var(--line);
  font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:rgba(255,255,255,.02)}
.term__hd .dots{display:flex;gap:4px}
.term__hd .dots i{width:5px;height:5px;border-radius:50%;background:var(--line-2)}
.term__bd{padding:.9rem 1rem;color:#b9c5d2;overflow-x:auto}
.term .p{color:var(--acid)}.term .ok{color:var(--acid)}.term .w{color:var(--amber)}.term .e{color:var(--hazard)}
.term .d{color:var(--muted-2)}

/* ---------- misc blocks ---------- */
.quote{border-left:2px solid var(--acid);padding:.2rem 0 .2rem 1.5rem;font-family:var(--font-serif);
  font-style:italic;font-size:clamp(1.3rem,2.4vw,1.9rem);line-height:1.4;color:var(--fg)}
.quote cite{display:block;font-family:var(--font-mono);font-style:normal;font-size:.66rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-top:1rem}
.callout{border:1px solid var(--line);border-left:2px solid var(--amber);background:rgba(255,180,84,.04);
  padding:1rem 1.15rem;border-radius:0 var(--r) var(--r) 0;font-size:.86rem;color:var(--fg-dim)}
.callout--red{border-left-color:var(--hazard);background:rgba(255,92,92,.05)}
.callout--acid{border-left-color:var(--acid);background:rgba(200,247,81,.045)}
.callout b{color:var(--fg);font-weight:600}

/* marquee band */
.band{border-block:1px solid var(--line);background:linear-gradient(90deg,rgba(200,247,81,.05),transparent 40%,rgba(99,228,255,.04))}
.band__in{display:flex;gap:3rem;align-items:center;justify-content:space-between;padding-block:1.2rem;flex-wrap:wrap}
.band__in p{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-dim)}

/* footer */
.foot{border-top:1px solid var(--line);background:#040608;padding-block:clamp(48px,6vw,72px) 28px;font-size:.85rem}
.foot__top{display:grid;gap:2.5rem;grid-template-columns:1.4fr repeat(3,1fr);align-items:start}
@media(max-width:860px){.foot__top{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot__top{grid-template-columns:1fr}}
.foot h5{font-family:var(--font-mono);font-size:.63rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted-2);
  font-weight:500;margin:0 0 .9rem}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.foot a{color:var(--muted);transition:color .16s}
.foot a:hover{color:var(--acid)}
.foot__bot{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;margin-top:3rem;padding-top:1.4rem;
  border-top:1px solid var(--line);font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;color:var(--muted-2)}
.foot__disc{max-width:62ch;font-size:.72rem;line-height:1.6;color:var(--muted-2);margin-top:1.2rem}

/* legal */
.legal{display:grid;gap:2rem}
@media(min-width:1000px){.legal{grid-template-columns:240px 1fr;gap:3.5rem}}
.legal__toc{position:sticky;top:calc(var(--nav-h) + 24px);align-self:start;font-family:var(--font-mono);font-size:.74rem;
  border-left:1px solid var(--line);padding-left:1rem;display:grid;gap:.5rem}
.legal__toc a{color:var(--muted);transition:color .16s;line-height:1.4}
.legal__toc a:hover{color:var(--acid)}
.legal__body{max-width:74ch}
.legal__body h2{font-size:1.28rem;letter-spacing:-.02em;margin:2.6rem 0 .9rem;padding-top:.4rem;scroll-margin-top:calc(var(--nav-h) + 24px)}
.legal__body h2:first-child{margin-top:0}
.legal__body h3{font-size:.98rem;margin:1.6rem 0 .5rem}
.legal__body p,.legal__body li{color:var(--fg-dim);font-size:.92rem;line-height:1.75;margin-bottom:.9rem}
.legal__body ul{padding-left:1.1rem;margin:0 0 1rem}
.legal__body li{margin-bottom:.4rem}
.legal__body .meta{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;color:var(--muted-2);
  text-transform:uppercase;padding-bottom:1.2rem;border-bottom:1px solid var(--line);margin-bottom:2rem}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* utility */
.hide{display:none!important}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.rel{position:relative}
.sticky-side{position:sticky;top:calc(var(--nav-h) + 24px)}
.scroll-x{display:flex;gap:1rem;overflow-x:auto;padding-bottom:.5rem;scrollbar-width:thin}
.scroll-x>*{flex:0 0 auto}
.overflow-h{overflow:hidden}
.hr-lbl{display:flex;align-items:center;gap:1rem;font-family:var(--font-mono);font-size:.64rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin:2.2rem 0}
.hr-lbl::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- overflow hardening ----------
   Grid/flex children default to min-width:auto, which lets one long <pre> line
   blow out the whole document. Constrain every layout container and let the
   code/table blocks scroll inside themselves instead. */
main,section,.wrap,.split,.grid,.stack,.row,.panel,.card,.step,.legal,.legal__body,.hero__in{min-width:0}
main *{min-width:0}
.grid>*,.split>*,.stack>*,.row>*,.step>*,.plan>*,.card>*{min-width:0}
.code,.term,.tbl-wrap,.panel,.card,.quote,.callout{max-width:100%}
.code pre,.term__bd,.tbl-wrap table{max-width:100%}
.code pre,.term__bd{overflow-x:auto}
.body,.lede,.card__p,.legal__body p,.legal__body li,.step__b p,.callout{overflow-wrap:break-word}
.addr,.mono,.tiny{overflow-wrap:anywhere}

/* responsive grid collapse */
@media(max-width:1000px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .hero__h{max-width:100%}
  .hero__meta{gap:1rem 1.2rem}
}