:root{
  --bg:#07080d;--bg2:#0d0f18;--card:#11141f;--line:#1f2433;--text:#e8eaf2;--muted:#9aa1b5;
  --a1:#7c5cff;--a2:#22d3ee;--ok:#34d399;--radius:18px;
  --grad:linear-gradient(135deg,var(--a1),var(--a2));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,8,13,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;letter-spacing:-.01em}
.brand img{width:30px;height:30px}
.links{display:flex;gap:28px;align-items:center;font-size:.95rem;color:var(--muted)}
.links a:hover{color:var(--text)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 12px;font-size:1rem;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:inherit}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 30px -8px rgba(124,92,255,.6)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 36px -8px rgba(124,92,255,.8)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:#39405a;background:rgba(255,255,255,.05)}
.links .btn{padding:9px 18px;color:#fff}

/* hero */
.hero{position:relative;padding:96px 0 80px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -10% auto;height:700px;background:radial-gradient(closest-side,rgba(124,92,255,.28),transparent 70%),radial-gradient(closest-side at 75% 40%,rgba(34,211,238,.18),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);border:1px solid var(--line);background:rgba(255,255,255,.03);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
h1{font-size:clamp(2.4rem,5vw,3.9rem);line-height:1.06;letter-spacing:-.035em;font-weight:800}
.lead{font-size:1.15rem;color:var(--muted);margin:22px 0 32px;max-width:560px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.note{font-size:.85rem;color:var(--muted);margin-top:16px}

/* hero mock */
.mock{background:linear-gradient(180deg,#121624,#0c0f19);border:1px solid var(--line);border-radius:22px;box-shadow:0 40px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02) inset;overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:.78rem;color:var(--muted)}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:#2a2f40;display:block}
.mock-bar span{margin-left:10px}
.mock-body{display:grid;grid-template-columns:150px 1fr;min-height:330px}
.mock-side{border-right:1px solid var(--line);padding:14px 10px;font-size:.8rem;color:var(--muted);display:flex;flex-direction:column;gap:4px}
.mock-side div{padding:7px 10px;border-radius:8px}
.mock-side .on{background:rgba(124,92,255,.15);color:var(--text)}
.mock-main{padding:18px;display:flex;flex-direction:column;gap:12px;font-size:.85rem}
.msg{padding:10px 14px;border-radius:14px;max-width:88%}
.msg.you{align-self:flex-end;background:rgba(124,92,255,.2);border:1px solid rgba(124,92,255,.35)}
.msg.bot{background:#161a28;border:1px solid var(--line)}
.status{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:var(--a2)}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--a2);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.3}}
.approve{border:1px dashed #3a4160;border-radius:14px;padding:12px 14px;background:rgba(52,211,153,.04)}
.approve b{display:block;margin-bottom:8px;font-size:.82rem}
.approve .row{display:flex;gap:8px}
.approve .row span{font-size:.75rem;padding:5px 12px;border-radius:999px;border:1px solid var(--line)}
.approve .row .y{background:rgba(52,211,153,.15);border-color:rgba(52,211,153,.4);color:var(--ok)}

/* sections */
section{padding:88px 0}
.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--a2);font-weight:600;margin-bottom:12px}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);letter-spacing:-.03em;line-height:1.12;font-weight:800}
.sub{color:var(--muted);font-size:1.08rem;max-width:680px;margin-top:14px}
.head{margin-bottom:48px}
.head.center{text-align:center}.head.center .sub{margin-left:auto;margin-right:auto}

.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .2s,transform .2s}
.card:hover{border-color:#2f3650;transform:translateY(-2px)}
.card h3{font-size:1.08rem;margin:14px 0 8px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:.95rem}
.ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(124,92,255,.22),rgba(34,211,238,.14));border:1px solid rgba(124,92,255,.3)}
.ico svg{width:22px;height:22px;stroke:#c9c0ff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tag{display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:999px;margin-left:6px;vertical-align:middle}
.tag.soon{color:#fbbf24;background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.3)}

/* big feature rows */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.checks{list-style:none;margin-top:24px;display:grid;gap:14px}
.checks li{display:flex;gap:12px;color:var(--muted)}
.checks li b{color:var(--text);font-weight:600}
.checks li::before{content:"";flex:0 0 20px;height:20px;margin-top:3px;border-radius:50%;background:var(--grad);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 0a10 10 0 100 20 10 10 0 000-20zm-1.2 14.2L4.6 10l1.4-1.4 2.8 2.8 5.2-5.2 1.4 1.4-6.6 6.6z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 0a10 10 0 100 20 10 10 0 000-20zm-1.2 14.2L4.6 10l1.4-1.4 2.8 2.8 5.2-5.2 1.4 1.4-6.6 6.6z'/%3E%3C/svg%3E") center/contain no-repeat}
.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;color:var(--muted)}
.panel .ln{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line)}
.panel .ln:last-child{border:0}
.panel .ok{color:var(--ok)}.panel .w{color:var(--text)}

/* steps */
.steps{counter-reset:s}
.step{position:relative;padding-top:58px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:22px;left:26px;width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-weight:700;color:#fff}

/* pricing */
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;margin-top:24px;background:var(--card)}
.toggle button{background:none;border:0;color:var(--muted);padding:8px 18px;border-radius:999px;font:inherit;font-size:.9rem;cursor:pointer}
.toggle button.on{background:#1d2234;color:var(--text)}
.price{display:flex;flex-direction:column}
.price.pop{border-color:rgba(124,92,255,.6);box-shadow:0 0 0 1px rgba(124,92,255,.35),0 30px 60px -30px rgba(124,92,255,.5);position:relative}
.price.pop::after{content:attr(data-badge);position:absolute;top:-12px;left:26px;font-size:.72rem;font-weight:700;padding:4px 12px;border-radius:999px;background:var(--grad);color:#fff}
.price h3{margin-top:0;font-size:1.15rem}
.amt{font-size:2.6rem;font-weight:800;letter-spacing:-.03em;margin:10px 0 2px}
.amt small{font-size:.95rem;color:var(--muted);font-weight:500}
.per{font-size:.82rem;color:var(--muted);min-height:1.3em}
.price .desc{margin:12px 0 18px;font-size:.92rem}
.price ul{list-style:none;display:grid;gap:9px;margin-bottom:26px;font-size:.9rem;color:var(--muted)}
.price ul li{padding-left:22px;position:relative}
.price ul li::before{content:"✓";position:absolute;left:0;color:var(--a2);font-weight:700}
.price .btn{margin-top:auto;justify-content:center}
.fine{text-align:center;color:var(--muted);font-size:.85rem;margin-top:26px}

/* faq */
.faq{max-width:820px;margin:0 auto}
details{border:1px solid var(--line);border-radius:14px;background:var(--card);margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;padding:20px 24px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--a2);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding:0 24px 22px;color:var(--muted)}

/* waitlist */
.cta-box{background:radial-gradient(circle at 20% 0,rgba(124,92,255,.3),transparent 60%),radial-gradient(circle at 90% 100%,rgba(34,211,238,.2),transparent 60%),var(--card);border:1px solid var(--line);border-radius:28px;padding:56px;text-align:center}
.form{display:flex;gap:10px;max-width:640px;margin:28px auto 0;flex-wrap:wrap;justify-content:center}
.form input,.form select{flex:1 1 220px;background:#0a0c14;border:1px solid var(--line);border-radius:999px;padding:13px 20px;color:var(--text);font:inherit;font-size:.95rem}
.form select{flex:0 1 150px}
.form .btn{flex:0 0 auto}
.form input:focus,.form select:focus{outline:2px solid rgba(124,92,255,.6);outline-offset:1px}
.form-msg{margin-top:14px;font-size:.88rem;color:var(--muted);min-height:1.4em}

/* footer */
footer{border-top:1px solid var(--line);padding:48px 0 36px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a:hover{color:var(--text)}

/* page hero (features) */
.page-hero{padding:80px 0 30px;text-align:center}
.page-hero .sub{margin:16px auto 0}
.cat{margin-top:56px}
.cat h2{font-size:1.6rem;margin-bottom:8px}
.cat .sub{margin:0 0 26px}

/* 404 */
.nf{min-height:70vh;display:grid;place-items:center;text-align:center}
.nf h1{font-size:clamp(4rem,12vw,8rem)}

/* responsive */
@media (max-width:980px){
  .hero .wrap,.split{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .hero{padding-top:64px}
}
@media (max-width:720px){
  .links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:flex-start;padding:20px 24px;background:#0b0d15;border-bottom:1px solid var(--line);gap:16px}
  .links.open{display:flex}
  .menu-btn{display:block}
  .g2,.g3,.g4{grid-template-columns:1fr}
  section{padding:64px 0}
  .mock-body{grid-template-columns:1fr}.mock-side{display:none}
  .cta-box{padding:36px 22px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* pricing grid: 3 cards on top, 2 wider below */
.plans{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.plans>.price{grid-column:span 2}
.plans>.price:nth-child(n+4){grid-column:span 3}
.amt-q{font-size:2rem}
.price h3 .tag{margin-left:8px}
.usage{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.tagline{font-weight:700;letter-spacing:-.01em}
@media (max-width:980px){.plans{grid-template-columns:1fr 1fr}.plans>.price,.plans>.price:nth-child(n+4){grid-column:span 1}.usage{grid-template-columns:1fr}}
@media (max-width:720px){.plans{grid-template-columns:1fr}}

/* language construct -> transformer component map */
.tmap{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card);margin-top:8px}
.tmap-row{display:grid;grid-template-columns:1fr 44px 1fr;align-items:stretch;border-top:1px solid var(--line)}
.tmap-row:first-child{border-top:0}
.tmap-row.th{background:rgba(124,92,255,.08);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--a2)}
.tmap-row.th>div{padding:14px 22px}
.tmap-cell{padding:18px 22px}
.tmap-cell b{display:block;color:var(--text);font-size:1rem;margin-bottom:4px}
.tmap-cell code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--a2);background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.2);padding:2px 7px;border-radius:6px;display:inline-block;margin-bottom:6px}
.tmap-cell p{font-size:.9rem;margin:0}
.tmap-arrow{display:flex;align-items:center;justify-content:center;color:var(--a1);font-size:1.3rem;font-weight:700}
.tmap-right b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tmap-src{font-size:.75rem;color:var(--muted);opacity:.75;margin-top:6px;display:block}
.tmap-note{font-size:.82rem;color:var(--muted);margin-top:14px;text-align:center}
.tmap-flow{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:0 auto 28px;max-width:900px}
.tmap-flow span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#0b0d16;color:var(--text)}
.tmap-flow i{font-style:normal;color:var(--a1);align-self:center}
@media (max-width:720px){
  .tmap-row{grid-template-columns:1fr}
  .tmap-row.th{display:none}
  .tmap-arrow{transform:rotate(90deg);height:22px}
  .tmap-cell{padding:14px 18px}
  .tmap-left{padding-bottom:4px}.tmap-right{padding-top:4px}
}
/* real code examples */
.xrows{display:grid;gap:18px;max-width:1100px;margin:0 auto}
.xrow{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:26px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.xcode{margin:0;background:#0a0c14;border:1px solid var(--line);border-radius:12px;padding:14px 16px;overflow-x:auto;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;color:#d6daea;tab-size:4;-webkit-overflow-scrolling:touch}
.xcode code{font:inherit;white-space:pre}
.xcode .k{color:#b9a6ff;font-weight:600}.xcode .t{color:#67e8f9}.xcode .n{color:#fbbf77}.xcode .s{color:#86efac}.xcode .c{color:#6b7389;font-style:italic}.xcode .o{color:#8b93ab}
.xtxt .xtag{display:inline-block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--a2);margin-bottom:6px}
.xtxt h3{font-size:1.08rem;margin:0 0 8px}
.xtxt p{color:var(--muted);font-size:.93rem}
.xtxt .kwd,.xtxt .arrow{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em;color:#d6daea;background:#0a0c14;border:1px solid var(--line);border-radius:6px;padding:1px 5px;white-space:nowrap}
@media (max-width:980px){.xrow{grid-template-columns:1fr;gap:14px}}
@media (max-width:720px){.xrow{padding:14px}.xcode{font-size:12px;padding:12px}}