:root{
  --bg:#090A0F; --bg2:#0b0d13; --card:#12151E; --card2:#171b26;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --text:#E6E8EE; --muted:#8A90A2; --dim:#5b6072;
  --em:#10B981; --em2:#34d399; --in:#6366F1; --in2:#818cf8;
  --radius:16px; --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --font:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,92vw);margin-inline:auto}
.grad{background:linear-gradient(100deg,var(--em2),var(--em));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-i{background:linear-gradient(100deg,var(--in2),var(--in));-webkit-background-clip:text;background-clip:text;color:transparent}
.num{font-family:var(--mono);font-weight:600;letter-spacing:-.02em}
.em{color:var(--em2)}
.live{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--em2);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.55)}70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;border-radius:999px;padding:13px 22px;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;white-space:nowrap}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-primary{background:linear-gradient(100deg,var(--em),#0ea371);color:#04110b;box-shadow:0 8px 26px rgba(16,185,129,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(16,185,129,.42)}
.btn-ghost{border-color:var(--line2);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--in2);color:#fff;background:rgba(99,102,241,.1)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px clamp(16px,4vw,42px);transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(9,10,15,.82);backdrop-filter:blur(14px);border-color:var(--line)}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand b{font-weight:800;background:linear-gradient(100deg,var(--em2),var(--in2));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand .dot{width:11px;height:11px;border-radius:50%;background:conic-gradient(from 0deg,var(--em2),var(--in2),var(--em2));box-shadow:0 0 14px rgba(99,102,241,.6)}
.nav-links{display:flex;gap:26px;list-style:none;font-size:14.5px}
.nav-links a{color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--text)}

/* hero */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero-glow{position:absolute;top:-10%;left:50%;transform:translateX(-50%);width:1100px;height:700px;background:radial-gradient(45% 50% at 50% 40%,rgba(99,102,241,.22),transparent 70%),radial-gradient(40% 40% at 65% 55%,rgba(16,185,129,.18),transparent 70%);filter:blur(10px);pointer-events:none}
.hero-inner{position:relative;text-align:center;max-width:860px}
.pill{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;color:var(--muted);border:1px solid var(--line);background:rgba(255,255,255,.03);padding:7px 15px;border-radius:999px;margin-bottom:26px}
.hero h1{font-size:clamp(36px,6.2vw,72px);font-weight:900;letter-spacing:-.03em;line-height:1.02}
.hero-sub{margin:22px auto 0;max-width:620px;font-size:clamp(16px,2vw,19px);color:var(--muted)}
.hero-sub b{color:var(--text);font-weight:600}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.hero-stats{display:flex;gap:clamp(20px,5vw,64px);justify-content:center;margin-top:52px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column;gap:3px}
.hero-stats b{font-size:30px}
.hero-stats span{font-size:13px;color:var(--dim)}

/* sections */
.sec{padding:clamp(64px,9vh,110px) 0;position:relative}
.sec-alt{background:linear-gradient(180deg,var(--bg),var(--bg2),var(--bg))}
.sec-head{max-width:680px;margin-bottom:46px}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--in2);margin-bottom:14px}
.sec-head h2{font-size:clamp(28px,4.4vw,46px);font-weight:800;letter-spacing:-.025em;line-height:1.08}
.sec-head p{margin-top:14px;color:var(--muted);font-size:17px;max-width:560px}

/* architecture visualizer */
.arch{display:grid;grid-template-columns:1fr 1.1fr 1.4fr;gap:clamp(10px,2vw,26px);align-items:center}
.arch-col h4{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--dim);margin-bottom:14px;font-weight:700}
.chip{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 16px;font-weight:600;font-size:14.5px;margin-bottom:10px;position:relative;transition:border-color .3s,transform .3s}
.chip.hot{border-color:var(--in);transform:translateX(4px);box-shadow:0 0 22px rgba(99,102,241,.25)}
.arch-core{position:relative;display:grid;place-items:center;min-height:360px}
.arch-wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.arch-wires path{fill:none;stroke:var(--line2);stroke-width:1.5}
.arch-wires path.flow{stroke:url(#wgrad);stroke-width:2;stroke-dasharray:5 10;animation:dash 1.1s linear infinite}
@keyframes dash{to{stroke-dashoffset:-30}}
.core{position:relative;display:grid;place-items:center;width:190px;height:190px}
.core-ring,.core-ring.r2{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(99,102,241,.4);animation:spin 14s linear infinite}
.core-ring.r2{inset:22px;border-color:rgba(16,185,129,.4);animation-duration:9s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.core-orb{width:140px;height:140px;border-radius:50%;background:radial-gradient(circle at 40% 35%,#1b2030,#0c0e16);border:1px solid var(--line2);display:grid;place-content:center;text-align:center;box-shadow:0 0 50px rgba(99,102,241,.4),inset 0 0 30px rgba(16,185,129,.12);animation:breathe 4s ease-in-out infinite}
@keyframes breathe{0%,100%{box-shadow:0 0 44px rgba(99,102,241,.34),inset 0 0 30px rgba(16,185,129,.1)}50%{box-shadow:0 0 70px rgba(99,102,241,.55),inset 0 0 36px rgba(16,185,129,.2)}}
.core-orb span{font-size:34px;font-weight:900;background:linear-gradient(100deg,var(--em2),var(--in2));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em}
.core-orb small{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-top:2px}
.out-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:15px 17px;margin-bottom:11px;transition:border-color .3s,transform .3s}
.out-card.hot{border-color:var(--em);transform:translateX(-4px);box-shadow:0 0 24px rgba(16,185,129,.2)}
.out-card b{display:block;font-size:15px;margin-bottom:4px}
.out-card span{font-size:13.5px;color:var(--muted);line-height:1.45}

/* ROI calculator */
.roi{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,3vw,34px);background:var(--card);border:1px solid var(--line);border-radius:22px;padding:clamp(22px,3vw,40px)}
.roi-controls label{display:block;font-weight:600;font-size:15px;margin-bottom:30px;position:relative}
.roi-controls output{float:right;font-family:var(--mono);font-weight:600;color:var(--in2);font-size:17px}
.roi-controls input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;background:var(--card2);margin-top:14px;outline:none}
.roi-controls input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--in);border:3px solid #0b0d13;box-shadow:0 0 14px rgba(99,102,241,.6);cursor:pointer}
.roi-controls input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--in);border:3px solid #0b0d13;cursor:pointer}
.scale{display:flex;justify-content:space-between;font-size:11.5px;color:var(--dim);margin-top:7px}
.roi-assume{font-size:13px;color:var(--muted);font-weight:400;margin-top:8px}
.roi-assume a{color:var(--in2)}
.roi-results{background:linear-gradient(180deg,var(--card2),#0e1017);border:1px solid var(--line);border-radius:16px;padding:clamp(20px,3vw,32px);display:flex;flex-direction:column;justify-content:center;gap:22px}
.roi-stat{display:flex;flex-direction:column}
.roi-label{font-size:13px;color:var(--muted)}
.roi-stat .num{font-size:clamp(34px,5vw,52px);line-height:1}
.roi-stat.loss .num{color:#f87171}
.roi-per{font-size:13px;color:var(--dim)}
.roi-foot{border-top:1px solid var(--line);padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.roi-foot span{font-family:var(--mono);color:var(--em2);font-weight:600}

/* client portal */
.portal{background:var(--card);border:1px solid var(--line2);border-radius:18px;overflow:hidden;box-shadow:0 40px 100px rgba(0,0,0,.5)}
.portal-top{display:flex;align-items:center;gap:14px;padding:13px 18px;background:#0d0f16;border-bottom:1px solid var(--line)}
.portal-dots{display:flex;gap:7px}
.portal-dots i{width:11px;height:11px;border-radius:50%;background:var(--card2)}
.portal-dots i:first-child{background:#f87171}.portal-dots i:nth-child(2){background:#fbbf24}.portal-dots i:last-child{background:var(--em)}
.portal-url{font-family:var(--mono);font-size:13px;color:var(--muted)}.portal-url b{color:var(--text)}
.portal-live{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--em2);font-weight:600}
.portal-tabs{display:flex;gap:4px;padding:10px 12px;overflow-x:auto;border-bottom:1px solid var(--line)}
.ptab{flex:0 0 auto;background:transparent;border:0;color:var(--muted);font-weight:600;font-size:14px;padding:9px 15px;border-radius:9px;cursor:pointer;transition:.2s}
.ptab:hover{color:var(--text)}
.ptab.active{background:rgba(99,102,241,.14);color:var(--in2)}
.portal-body{padding:clamp(18px,3vw,30px);min-height:300px}
.kpi-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.kpi{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:14px 18px;flex:1;min-width:150px}
.kpi b{display:block;font-family:var(--mono);font-size:26px;font-weight:600}
.kpi span{font-size:12.5px;color:var(--muted)}
.tx{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}
.tx:last-child{border-bottom:0}
.tx .av{width:34px;height:34px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;font-weight:700;font-size:13px;background:rgba(99,102,241,.16);color:var(--in2)}
.tx .av.ai{background:rgba(16,185,129,.16);color:var(--em2)}
.tx-b b{font-size:14px}.tx-b p{font-size:13.5px;color:var(--muted);margin-top:2px}
.tx-b .meta{font-size:11.5px;color:var(--dim);margin-top:3px;font-family:var(--mono)}
.list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.list-row:last-child{border-bottom:0}
.list-row .amt{font-family:var(--mono);color:var(--em2);font-weight:600}
.tag{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px;background:rgba(16,185,129,.14);color:var(--em2)}
.tag.i{background:rgba(99,102,241,.14);color:var(--in2)}
.stars{color:#fbbf24;letter-spacing:2px;font-size:14px}
.rev-card{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:15px 17px;margin-bottom:12px}
.rev-card p{font-size:14px;margin:7px 0}
.rev-card .reply{border-left:2px solid var(--em);padding-left:12px;margin-top:10px;font-size:13px;color:var(--muted)}
.rev-card .reply b{color:var(--em2)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 24px;position:relative;overflow:hidden}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--em),var(--in))}
.step-n{font-family:var(--mono);font-size:14px;color:var(--in2);font-weight:600}
.step h3{font-size:21px;font-weight:700;margin:12px 0 10px;letter-spacing:-.02em}
.step p{color:var(--muted);font-size:14.5px}

/* cta */
.cta-inner{text-align:center;max-width:720px;margin-inline:auto;background:radial-gradient(60% 120% at 50% 0%,rgba(99,102,241,.14),transparent),var(--card);border:1px solid var(--line2);border-radius:26px;padding:clamp(40px,6vw,72px) clamp(20px,4vw,50px)}
.cta-inner h2{font-size:clamp(28px,4.6vw,48px);font-weight:900;letter-spacing:-.03em;line-height:1.05}
.cta-inner p{color:var(--muted);margin:16px auto 0;max-width:500px;font-size:17px}
.cta-inner .hero-ctas{margin-top:28px}
.cta-fine{font-size:12.5px!important;color:var(--dim)!important;margin-top:28px!important}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:30px 0}
.site-foot .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--dim);font-size:13.5px}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .nav-links{display:none}
  .arch{grid-template-columns:1fr;gap:18px}
  .arch-core{min-height:220px;order:-1}
  .arch-wires{display:none}
  .roi{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero{padding:120px 0 70px}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .core-ring,.core-orb,.arch-wires path.flow,.live{animation:none}
}
