/* Arcana Informational Layer */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --color-bg:#0a0a0a;--color-surface:#191919;--color-surface-2:#1a1c20;--color-border:#212327;--color-divider:#212327;
  --color-text:#fff;--color-text-muted:#7d8187;--color-text-faint:#4a4d52;
  --color-primary:#B38CFF;--color-success:#8CFFBF;--color-warning:#FFD36E;--color-error:#FF6B6B;
  --font-sans:Geist,Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  --text-xs:.625rem;--text-sm:.8125rem;--text-base:.875rem;--text-lg:1rem;--text-xl:1.125rem;
  --radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-pill:9999px;
}
html,body{background:var(--color-bg);color:var(--color-text);font-weight:400}
body{
  min-height:100vh;
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  background:var(--color-bg);
}
body::before{
  content:"";
  position:fixed;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 75%);
  opacity:.7;
}

a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,calc(100% - 36px));margin:0 auto}
.mono{font-family:var(--mono)}

/* === Header / Navigation === */
header{
  position:sticky;top:0;z-index:10;
  border-bottom:1px solid rgba(40,38,56,.72);
  background:rgba(8,7,11,.76);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 1px 0 rgba(179,140,255,.04);
}
.nav{
  height:68px;
  display:flex;justify-content:space-between;align-items:center;gap:24px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font:800 13px/1 var(--mono);letter-spacing:.2em;
  transition:opacity .2s;
}
.brand:hover{opacity:.85}
.mark{
  width:30px;height:30px;
  vertical-align:bottom;
  transition:filter .3s;
}
.brand:hover .mark{
  filter:drop-shadow(0 0 6px rgba(179,140,255,.4));
}
nav{
  display:flex;align-items:center;gap:6px;
  font-size:12.5px;
}
nav a{
  color:var(--muted);
  padding:6px 12px;
  border-radius:6px;
  position:relative;
  transition:color .2s, background .2s;
}
nav a::after{
  content:"";
  position:absolute;
  bottom:2px;left:12px;right:12px;
  height:1.5px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s cubic-bezier(.16,1,.3,1);
}
nav a:hover{color:var(--text);background:rgba(179,140,255,.06)}
nav a:hover::after{transform:scaleX(1)}
nav a.status{color:var(--green)}
nav a.status:hover{color:#b8ffd4;background:rgba(140,255,191,.06)}
nav a.status::after{background:var(--green)}
nav a.signin{
  color:#fff;
  border:1px solid rgba(179,140,255,.5);
  background:rgba(179,140,255,.18);
  padding:6px 16px;
  font-weight:400;
  letter-spacing:.02em;
  border-radius:9999px;
}
nav a.signin:hover{
  color:#fff;
  background:rgba(179,140,255,.3);
  border-color:rgba(179,140,255,.72);
  box-shadow:0 0 20px rgba(179,140,255,.25);
}
nav a.signin::after{display:none}
nav a.signin.signed-in{
  color:var(--green);
  border-color:rgba(140,255,191,.4);
  background:rgba(140,255,191,.1);
  font-weight:500;
  font-size:11.5px;
}
nav a.signin.signed-in:hover{
  border-color:rgba(140,255,191,.6);
  box-shadow:0 0 14px rgba(140,255,191,.15);
}

/* === Hero === */
.hero{padding:86px 0 52px;text-align:center}
.slash{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--soft);font:700 12px/1 var(--mono);
  margin-bottom:24px;
}
.slash::before,.slash::after{content:"";width:52px;height:1px;background:var(--line)}
h1{
  max-width:900px;margin:0 auto 18px;
  font-size:clamp(44px,8vw,86px);line-height:.94;
  letter-spacing:-.075em;font-weight:790;
}
.lead{max-width:720px;margin:0 auto;color:var(--muted);font-size:18px;line-height:1.55}
.lead b{color:var(--text);font-weight:620}
.actions{margin-top:28px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.cmd,.btn{
  height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line2);padding:0 18px;
  font:400 13px/1 var(--mono);
  border-radius:9999px;
  cursor:pointer;
  transition:border-color .2s, background .2s, box-shadow .25s, transform .15s;
}
.cmd{
  color:#D9F99D;background:#050408;
  border-color:rgba(217,249,157,.18);
  letter-spacing:.02em;
}
.cmd span{color:var(--soft);margin-right:10px}
.cmd:hover{border-color:rgba(217,249,157,.35)}
.btn{
  background:rgba(17,16,24,.82);
  color:var(--text);
}
.btn:hover{
  border-color:var(--accent);
  background:rgba(23,21,32,.9);
  box-shadow:0 0 20px rgba(179,140,255,.12);
  transform:translateY(-1px);
}
.btn.primary{
  background:var(--accent);
  color:#08070B;
  border-color:var(--accent);
  font-weight:400;
  letter-spacing:.01em;
}
.btn.primary:hover{
  background:#c4a3ff;
  border-color:#c4a3ff;
  box-shadow:0 0 28px rgba(179,140,255,.35), 0 4px 12px rgba(179,140,255,.15);
  transform:translateY(-1px);
}
.btn:active{transform:translateY(0)}
.btn.primary:active{transform:translateY(0)}

/* === Version Tag === */
.version-tag{
  display:inline-flex;align-items:center;height:44px;
  padding:0 14px;border:1px solid rgba(140,255,191,.25);
  background:rgba(140,255,191,.06);color:var(--green);
  font:600 12px/1 var(--mono);letter-spacing:.04em;
  border-radius:9999px;
  transition:border-color .2s, background .2s, box-shadow .25s;
}
.version-tag:hover{
  border-color:rgba(140,255,191,.5);
  background:rgba(140,255,191,.1);
  box-shadow:0 0 14px rgba(140,255,191,.12);
}

/* === Stats === */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
  margin:18px 0 64px;
}
.stat{padding:26px 18px;text-align:center;background:rgba(17,16,24,.86)}
.stat strong{display:block;font:780 34px/1 var(--mono);letter-spacing:-.06em;margin-bottom:8px}
.stat span{color:var(--muted);font:650 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.14em}

/* === Sections === */
section{padding:48px 0}
.section-head{
  display:flex;justify-content:space-between;gap:28px;align-items:flex-end;
  padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:18px;
}
.kicker{color:var(--accent2);font:800 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;margin-bottom:10px}
h2{font-size:clamp(30px,4vw,50px);line-height:1;letter-spacing:-.06em}
.section-head p{max-width:430px;color:var(--muted);font-size:15px;line-height:1.55}

/* === Cards === */
.cards{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.card{
  background:rgba(17,16,24,.88);min-height:216px;
  padding:22px;position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(179,140,255,.72),transparent);
  opacity:.45;
}
.card .num{color:var(--soft);font:700 11px/1 var(--mono);margin-bottom:46px}
.card h3{font-size:16px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px;line-height:1.55}

/* === Steps === */
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.step{min-height:184px;background:rgba(17,16,24,.9);padding:22px}
.step .idx{color:var(--accent);font:800 12px/1 var(--mono);margin-bottom:28px}
.step h3{font-size:16px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px;line-height:1.55;margin-bottom:14px}
.code{
  display:block;padding:10px 12px;
  border:1px solid var(--line);background:#050408;
  color:#D9F99D;font:650 12px/1.4 var(--mono);
  overflow:auto;
}

/* === Model Strip === */
.model-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.pill{
  border:1px solid var(--line2);background:rgba(17,16,24,.8);
  color:var(--muted);padding:7px 10px;
  font:650 12px/1 var(--mono);
}

/* === Pricing === */
.pricing{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.plan{
  background:rgba(17,16,24,.9);padding:24px;min-height:344px;
  display:flex;flex-direction:column;
}
.plan.featured{
  background:linear-gradient(180deg,rgba(179,140,255,.12),rgba(17,16,24,.94) 44%);
  box-shadow:inset 0 0 0 1px rgba(179,140,255,.65);z-index:1;
}
.plan h3{font-size:16px}
.price{font:800 34px/1 var(--mono);margin:18px 0 4px;letter-spacing:-.06em}
.price small{color:var(--muted);font-size:12px;font-weight:500;letter-spacing:0}
.annual{color:var(--soft);font-size:13px;margin-bottom:18px}
.plan ul{
  list-style:none;display:grid;gap:8px;
  color:var(--muted);font-size:14px;line-height:1.45;margin-bottom:20px;
}
.plan li::before{content:"— ";color:var(--accent)}
.plan .btn{margin-top:auto;width:100%}
.note{
  margin-top:14px;color:var(--soft);
  border:1px solid var(--line);background:rgba(8,7,11,.65);
  padding:13px 15px;font-size:13px;line-height:1.5;
}

/* === Footer === */
footer{margin-top:48px;border-top:1px solid var(--line);padding:30px 0;color:var(--soft);font-size:13px}
.footer{display:flex;justify-content:space-between;gap:20px;align-items:center}
.links{display:flex;gap:14px}
.links a:hover{color:var(--text)}

/* === Responsive === */
@media(max-width:860px){
  nav{display:none}
}
@media(max-width:768px){
  .stats,.cards,.steps,.pricing{grid-template-columns:1fr}
  .section-head{display:block}
  .section-head p{margin-top:12px}
}
@media(max-width:560px){
  .wrap{width:min(100% - 28px,1120px)}
  .hero{padding-top:54px}
  .cmd,.btn{width:100%}
  .footer{align-items:flex-start;flex-direction:column}
}
