:root{
  --bg:#050505;
  --bg-2:#0a0b0d;
  --panel:#0e1013;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#f4f5f7;
  --muted:#9aa0a8;
  --dim:#5f6670;
  --accent:#1F8FFF;
  --accent-2:#0A6CFF;
  --accent-light:#A9D6FF;
  --accent-ink:#020A1A;
  --accent-rgb:31,143,255;
  --glow:rgba(var(--accent-rgb),.35);
  --radius:10px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(1200px,100% - 48px);margin-inline:auto}
.mono{font-family:"JetBrains Mono",monospace}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{letter-spacing:-.03em;line-height:1.06;font-weight:700}
h2{font-size:clamp(32px,4.8vw,56px)}
.lead{color:var(--muted);font-size:clamp(16px,1.5vw,19px);max-width:640px}
.accent{color:var(--accent)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:var(--radius);font-weight:600;font-size:15px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;will-change:transform}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 0 0 1px rgba(var(--accent-rgb),.4),0 10px 40px -10px var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(var(--accent-rgb),.6),0 18px 50px -12px var(--glow)}
.btn-ghost{border:1px solid var(--line-2);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(3px)}

/* Nav */
nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .4s,border-color .4s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(5,5,5,.75);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{font-weight:700;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.logo span{color:var(--muted);font-weight:500}
.nav-links{display:flex;gap:30px;font-size:14px;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
.nav-cta{padding:10px 18px;font-size:14px}
@media(max-width:860px){.nav-links{display:none}}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:140px 0 100px}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.grid-floor{position:absolute;left:-50%;right:-50%;bottom:-10%;height:70%;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;transform:perspective(600px) rotateX(62deg);transform-origin:bottom;mask-image:linear-gradient(to top,rgba(0,0,0,.9),transparent 75%);-webkit-mask-image:linear-gradient(to top,rgba(0,0,0,.9),transparent 75%)}
.glow{position:absolute;width:900px;height:900px;border-radius:50%;background:radial-gradient(circle,rgba(var(--accent-rgb),.17),transparent 60%);top:-300px;right:-250px;filter:blur(20px)}
.spotlight{position:absolute;inset:0;background:radial-gradient(500px circle at var(--mx,50%) var(--my,40%),rgba(var(--accent-rgb),.07),transparent 60%)}
.hero-content{position:relative;z-index:3;max-width:780px}
.hero h1{font-size:clamp(42px,6.6vw,88px);font-weight:800;margin:22px 0 26px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--accent) 10%,var(--accent-light) 60%,var(--accent) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-bottom:40px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;gap:28px;margin-top:52px;color:var(--dim);font-size:13px;flex-wrap:wrap}
.hero-meta span{display:flex;align-items:center;gap:8px}
.hero-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.pill{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 8px;border:1px solid var(--line-2);border-radius:999px;background:rgba(255,255,255,.03);font-size:13px;color:var(--muted)}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.4}}

/* Floating 3D elements */
.floaters{position:absolute;inset:0;z-index:2;pointer-events:none;perspective:1200px}
.fl{position:absolute;will-change:transform}
.fl-inner{transform-style:preserve-3d;animation:bob 7s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-16px) rotateZ(2deg)}}
.cube{width:90px;height:90px;position:relative;transform-style:preserve-3d;animation:spin 18s linear infinite}
.cube div{position:absolute;inset:0;border:1px solid rgba(var(--accent-rgb),.55);background:linear-gradient(135deg,rgba(var(--accent-rgb),.14),rgba(var(--accent-rgb),.02));box-shadow:inset 0 0 24px rgba(var(--accent-rgb),.15)}
.cube .f1{transform:translateZ(45px)}.cube .f2{transform:rotateY(180deg) translateZ(45px)}
.cube .f3{transform:rotateY(90deg) translateZ(45px)}.cube .f4{transform:rotateY(-90deg) translateZ(45px)}
.cube .f5{transform:rotateX(90deg) translateZ(45px)}.cube .f6{transform:rotateX(-90deg) translateZ(45px)}
@keyframes spin{from{transform:rotateX(-20deg) rotateY(0)}to{transform:rotateX(-20deg) rotateY(360deg)}}
.ring{width:220px;height:220px;border-radius:50%;border:1px solid rgba(var(--accent-rgb),.4);transform:rotateX(70deg);box-shadow:0 0 40px rgba(var(--accent-rgb),.15),inset 0 0 40px rgba(var(--accent-rgb),.1);animation:ringspin 14s linear infinite;position:relative}
.ring::after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 16px var(--accent);top:-5px;left:50%}
@keyframes ringspin{to{transform:rotateX(70deg) rotateZ(360deg)}}
.flow-card{width:280px;padding:16px;border-radius:12px;border:1px solid var(--line-2);background:rgba(14,16,19,.75);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 30px 80px -20px rgba(0,0,0,.8);transform:rotateY(-18deg) rotateX(8deg)}
.flow-card .row{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:7px;background:rgba(255,255,255,.03);border:1px solid var(--line);font-size:12px}
.flow-card .conn{height:14px;margin-left:21px;border-left:1px dashed rgba(var(--accent-rgb),.5)}
.flow-card .ic{width:22px;height:22px;flex:none;border-radius:6px;display:grid;place-items:center;font-size:10px;font-weight:700;color:var(--accent-ink);background:var(--accent)}
.flow-card .ok{margin-left:auto;color:var(--accent);font-size:11px}
.flow-card .hd{font-size:11px;color:var(--dim);margin-bottom:10px;display:flex;justify-content:space-between}
.chip{padding:10px 14px;border-radius:9px;border:1px solid var(--line-2);background:rgba(14,16,19,.78);font-size:12px;color:var(--muted);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);white-space:nowrap}
.chip b{color:var(--accent);font-weight:600}
@media(max-width:1100px){.fl-hide-md{display:none}}
@media(max-width:640px){.floaters{opacity:.4}}

/* Strip */
.strip{border-block:1px solid var(--line);padding:30px 0;background:var(--bg-2)}
.strip p{text-align:center;color:var(--dim);font-size:13px;margin-bottom:20px}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.track{display:flex;gap:64px;width:max-content;animation:scroll 40s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.brand{font-size:20px;font-weight:700;letter-spacing:-.02em;color:#6b717a;transition:color .3s;display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand:hover{color:var(--text)}
.brand i{width:7px;height:7px;border-radius:2px;background:currentColor;opacity:.6}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Sections */
section{position:relative}
.sec{padding:130px 0}
.sec.alt{background:var(--bg-2);border-block:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:60px;flex-wrap:wrap}
.sec-head h2{max-width:700px;margin-top:16px}
.sec-head .lead{max-width:420px}

/* Card grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:14px;padding:32px;background:var(--panel);transition:border-color .4s,transform .5s var(--ease);position:relative;overflow:hidden}
.card:hover{border-color:rgba(var(--accent-rgb),.35)}
.card h3{font-size:21px;margin:18px 0 10px;letter-spacing:-.02em;line-height:1.25}
.card p{color:var(--muted);font-size:15px}
.card .num{font-size:12px;color:var(--accent)}
.card .ico{width:44px;height:44px;border-radius:9px;border:1px solid rgba(var(--accent-rgb),.3);background:rgba(var(--accent-rgb),.07);display:grid;place-items:center;color:var(--accent)}
.card .ico svg{width:22px;height:22px}
a.card:hover{transform:translateY(-6px)}
.card .more{display:inline-flex;gap:8px;margin-top:22px;font-size:14px;font-weight:600;color:var(--accent)}
.card .tag{font-size:12px;color:var(--dim);margin-top:16px}
@media(max-width:980px){.cards{grid-template-columns:1fr}}

/* Pipeline / steps */
.steps{--cols:4;display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:22px;position:relative;padding-top:48px}
.steps.three{--cols:3}
.track-line{position:absolute;top:13px;left:14px;right:14px;height:2px;background:var(--line)}
.track-line span{position:absolute;inset:0;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--accent),var(--accent-light));box-shadow:0 0 18px var(--glow);transition:transform 2.2s var(--ease)}
.steps.in .track-line span{transform:scaleX(1)}
.step{position:relative}
.step .node{position:absolute;top:-48px;left:0;width:28px;height:28px;border-radius:50%;background:var(--bg);border:2px solid var(--line-2);display:grid;place-items:center;transition:border-color .4s,box-shadow .4s}
.step .node::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--dim);transition:background .4s}
.steps.in .step .node{border-color:var(--accent);box-shadow:0 0 20px var(--glow)}
.steps.in .step .node::after{background:var(--accent)}
.steps.in .step:nth-child(3) .node,.steps.in .step:nth-child(3) .node::after{transition-delay:.5s}
.steps.in .step:nth-child(4) .node,.steps.in .step:nth-child(4) .node::after{transition-delay:1s}
.steps.in .step:nth-child(5) .node,.steps.in .step:nth-child(5) .node::after{transition-delay:1.5s}
.step-card{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--panel);height:100%}
.step .num{font-size:12px;color:var(--accent)}
.step h3{font-size:20px;margin:12px 0 10px;letter-spacing:-.02em;line-height:1.25}
.step p{color:var(--muted);font-size:14.5px}
.step ul{list-style:none;margin-top:18px;display:grid;gap:8px;font-size:14px;color:#c9ced5}
.step li{display:flex;gap:10px}
.step li::before{content:"→";color:var(--accent)}
.badge{display:inline-block;margin-top:20px;font-size:12px;padding:6px 10px;border-radius:6px;background:rgba(var(--accent-rgb),.1);color:var(--accent);border:1px solid rgba(var(--accent-rgb),.25)}
@media(max-width:980px){
  .steps,.steps.three{grid-template-columns:1fr;padding-top:0;padding-left:52px}
  .track-line{top:14px;bottom:14px;left:13px;right:auto;width:2px;height:auto}
  .track-line span{transform-origin:top;transform:scaleY(0)}
  .steps.in .track-line span{transform:scaleY(1)}
  .step .node{top:26px;left:-52px}
}

/* Maths */
.maths{display:grid;grid-template-columns:1.1fr 1fr;gap:20px;align-items:stretch}
.big{border:1px solid rgba(var(--accent-rgb),.3);border-radius:16px;padding:44px;background:radial-gradient(ellipse at top left,rgba(var(--accent-rgb),.14),transparent 60%),var(--panel)}
.big .n{font-size:clamp(56px,8vw,104px);font-weight:800;letter-spacing:-.04em;line-height:1}
.big .n .u{color:var(--accent)}
.big .l{color:var(--muted);margin-top:14px;font-size:16px;max-width:420px}
.big .fine{color:var(--dim);font-size:12.5px;margin-top:26px}
.math-list{display:grid;gap:12px}
.math-row{display:flex;justify-content:space-between;align-items:center;gap:18px;border:1px solid var(--line);border-radius:12px;padding:20px 24px;background:var(--panel)}
.math-row span{color:var(--muted);font-size:14.5px}
.math-row b{font-size:22px;letter-spacing:-.02em;white-space:nowrap}
.math-row.total{border-color:rgba(var(--accent-rgb),.35)}
.math-row.total b{color:var(--accent)}
@media(max-width:900px){.maths{grid-template-columns:1fr}}

/* Problem list */
.problems{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.problem{background:var(--bg);padding:34px}
.problem .x{font-family:"JetBrains Mono",monospace;font-size:12px;color:#ff6b6b;letter-spacing:.1em}
.problem h3{font-size:19px;margin:14px 0 10px;line-height:1.3;letter-spacing:-.02em}
.problem p{color:var(--muted);font-size:14.5px}
@media(max-width:900px){.problems{grid-template-columns:1fr}}

/* Expansion grid */
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.svc{background:var(--bg);padding:32px 28px;position:relative}
.svc::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--x,50%) var(--y,50%),rgba(var(--accent-rgb),.08),transparent 50%);opacity:0;transition:opacity .4s}
.svc:hover::before{opacity:1}
.svc .ico{width:40px;height:40px;border-radius:9px;border:1px solid rgba(var(--accent-rgb),.3);background:rgba(var(--accent-rgb),.07);display:grid;place-items:center;margin-bottom:22px;color:var(--accent)}
.svc .ico svg{width:20px;height:20px}
.svc h3{font-size:18px;letter-spacing:-.02em;margin-bottom:8px;line-height:1.3}
.svc p{color:var(--muted);font-size:14px}
@media(max-width:1000px){.services{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.services{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:860px;margin-inline:auto;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);transition:border-color .3s}
.faq details[open]{border-color:rgba(var(--accent-rgb),.3)}
.faq summary{list-style:none;cursor:pointer;padding:22px 26px;font-weight:600;font-size:16.5px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--accent);font-weight:400;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 26px 24px;color:var(--muted);font-size:15px;max-width:720px}

/* Book */
.book{padding:130px 0}
.book-box{border:1px solid var(--line-2);border-radius:20px;overflow:hidden;background:radial-gradient(ellipse at top,rgba(var(--accent-rgb),.13),transparent 55%),var(--panel);display:grid;grid-template-columns:1fr 1.15fr}
.book-copy{padding:clamp(36px,5vw,64px)}
.book-copy h2{margin:16px 0 20px;font-size:clamp(32px,4vw,48px)}
.book-copy .lead{margin-bottom:28px}
.book-copy ul{list-style:none;display:grid;gap:12px;font-size:15px;color:#c9ced5}
.book-copy li{display:flex;gap:12px}
.book-copy li::before{content:"✓";color:var(--accent);font-weight:700}
.book-copy .note{margin-top:30px;color:var(--dim);font-size:13px}
.book-copy .note a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.cal{background:#fff;min-height:700px;position:relative}
.cal .calendly-inline-widget{min-width:300px;height:700px}
@media(max-width:980px){.book-box{grid-template-columns:1fr}.cal,.cal .calendly-inline-widget{height:1000px}}

footer{border-top:1px solid var(--line);padding:44px 0;color:var(--dim);font-size:13px}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot nav{position:static;display:flex;gap:22px;flex-wrap:wrap;border:0}
.foot a:hover{color:var(--text)}

/* Reveal */
.reveal{opacity:0;transform:translateY(32px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* Simple pages: privacy, 404 */
.page{padding:150px 0 100px}
.legal{max-width:760px}
.legal h1{font-size:clamp(36px,5vw,56px);margin:16px 0 12px}
.legal .updated{color:var(--dim);font-size:14px;margin-bottom:48px}
.legal h2{font-size:22px;letter-spacing:-.02em;margin:44px 0 12px}
.legal p,.legal li{color:var(--muted);font-size:16px}
.legal p+p{margin-top:12px}
.legal ul{margin:12px 0 0 20px;display:grid;gap:8px}
.legal a{color:var(--accent-light);text-decoration:underline;text-underline-offset:3px}
.legal strong{color:var(--text);font-weight:600}
.lost{min-height:100vh;display:grid;place-items:center;text-align:center;padding:120px 0 60px}
.lost .code{font-family:"JetBrains Mono",monospace;font-size:clamp(90px,18vw,180px);font-weight:500;line-height:1;background:linear-gradient(180deg,var(--accent-light),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 80px rgba(var(--accent-rgb),.25)}
.lost h1{font-size:clamp(28px,4vw,40px);margin:18px 0 12px}
.lost .lead{margin:0 auto 32px}
.lost .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Founder */
.founder{display:grid;grid-template-columns:minmax(260px,400px) 1fr;gap:clamp(36px,6vw,80px);align-items:center}
.founder-photo{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line-2);box-shadow:0 30px 80px -30px rgba(var(--accent-rgb),.45);aspect-ratio:4/5;background:var(--panel)}
.founder-photo img{width:100%;height:100%;object-fit:cover}
.founder-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,5,5,.85));pointer-events:none}
.founder-photo figcaption{position:absolute;left:16px;bottom:16px;z-index:1;display:flex;align-items:center;gap:10px;font-size:13px;padding:8px 14px;border-radius:999px;background:rgba(5,5,5,.7);border:1px solid var(--line-2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.founder-photo .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.founder-copy h2{margin:16px 0 22px}
.founder-copy h2 em{font-style:normal;color:var(--accent)}
.founder-copy .lead+.lead{margin-top:14px}
.founder-facts{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;font-size:13px;color:var(--muted)}
.founder-facts li{padding:8px 14px;border:1px solid var(--line-2);border-radius:999px;background:rgba(255,255,255,.02)}
.founder-facts b{color:var(--text);font-weight:500}
@media (max-width:820px){.founder{grid-template-columns:1fr}.founder-photo{max-width:340px}}

/* Founding client offer */
.founding{margin-top:30px;padding:22px 24px;border-radius:14px;border:1px solid rgba(var(--accent-rgb),.35);background:linear-gradient(135deg,rgba(var(--accent-rgb),.10),rgba(var(--accent-rgb),.02));box-shadow:0 20px 60px -30px rgba(var(--accent-rgb),.5)}
.founding-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-light);margin-bottom:10px}
.founding-tag .dot,.offer .dot{width:8px;height:8px;flex:none;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 2s infinite}
.founding p{color:var(--muted);font-size:15px}
.founding p+p{margin-top:8px}
.founding b,.offer b{color:var(--text);font-weight:600}
.offer{display:flex;gap:10px;align-items:baseline;margin-top:22px;padding:12px 14px;border-radius:10px;border:1px solid rgba(var(--accent-rgb),.3);background:rgba(var(--accent-rgb),.06);font-size:14px;color:var(--muted)}