/* ============================================================
   OPENFLOW AI — landing page styles
   Dark, premium marketing polish. Brand: infinity, blue→cyan.
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg-0:#06080D; --bg-1:#0A0D14; --bg-2:#0E121B; --surf-1:#12161F; --surf-2:#171C28;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.13);
  --tx-1:#F4F7FB; --tx-2:#AAB3C2; --tx-3:#69727F;
  --blue:#2D6BE0; --blue-l:#5B8DEC; --indigo:#2B33E0; --cyan:#38BDF8;
  --purple:#A855F7; --green:#10B981; --gold:#D9B061;
  --grad:linear-gradient(100deg,#2B33E0 0%,#3D7BF5 45%,#38BDF8 100%);
  --grad-soft:linear-gradient(100deg,rgba(43,51,224,.9),rgba(56,189,248,.9));
  --sans:'Inter Tight',system-ui,-apple-system,sans-serif;
  --display:'Space Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
}

html{scroll-behavior:smooth}
body{
  font-family:var(--sans);background:var(--bg-0);color:var(--tx-1);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;line-height:1.5;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:rgba(56,189,248,.28)}

/* page ambient backdrop */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(70% 50% at 78% -8%, rgba(56,189,248,.10), transparent 70%),
    radial-gradient(60% 45% at 10% 4%, rgba(43,51,224,.12), transparent 70%),
    var(--bg-0);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);
          mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}

/* ── shared type ───────────────────────────────────────────── */
.eyebrow{
  font:600 11.5px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;
  color:var(--cyan);display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan))}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.025em;line-height:1.04}
.section-head{max-width:680px;margin:0 auto 60px;text-align:center}
.section-head h2{font-size:clamp(30px,4.4vw,50px)}
.section-head p{margin-top:18px;font-size:18px;color:var(--tx-2);line-height:1.6}

/* ── buttons ───────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:9px;font:600 14.5px var(--sans);
  padding:13px 22px;border-radius:11px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, border-color .2s;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px}
.btn-primary{
  background:var(--grad);color:#fff;position:relative;
  box-shadow:0 8px 28px -8px rgba(56,189,248,.55), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 38px -8px rgba(56,189,248,.7), inset 0 1px 0 rgba(255,255,255,.3)}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--tx-1);border-color:var(--line-2);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.25);transform:translateY(-2px)}
.btn .star-ct{font:600 12px var(--mono);color:var(--tx-2);
  padding-left:9px;margin-left:2px;border-left:1px solid var(--line-2)}

/* ── nav ───────────────────────────────────────────────────── */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  transition:background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
#nav.scrolled{
  background:rgba(8,11,18,.72);backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
}
.nav-in{display:flex;align-items:center;height:68px;gap:14px;position:relative}
.logo{display:flex;align-items:center;gap:11px;cursor:pointer;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
.logo .mark{width:42px;height:24px;flex-shrink:0}
.logo .word{font:700 19px var(--display);letter-spacing:-.03em;color:#fff}
.logo .word b{font-weight:700}
.logo .word .ai{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:4px}
.nav-links a{
  font:500 14px var(--display);color:var(--tx-2);padding:8px 12px;border-radius:8px;transition:.2s;
}
.nav-links a:hover{color:var(--tx-1);background:rgba(255,255,255,.05)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.gh-pill{
  display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  font:600 13px var(--sans);color:var(--tx-1);transition:all .18s;
}
.gh-pill:hover{background:rgba(255,255,255,.08);border-color:var(--line-2)}
.gh-pill svg{width:16px;height:16px;fill:currentColor}
.gh-pill .ct{font:600 12px var(--mono);color:var(--cyan)}
.nav-login{font:500 13px/1 var(--sans);color:var(--ink-2);text-decoration:none;padding:8px 12px;border-radius:8px;transition:color .2s}
.nav-login:hover{color:var(--ink)}

/* ── brand infinity flow ───────────────────────────────────── */
.inf-flow{animation:infFlowA 2.8s linear infinite}
@keyframes infFlowA{to{stroke-dashoffset:-594}}
.inf-flow-slow{animation:infFlowB 7s linear infinite}
@keyframes infFlowB{to{stroke-dashoffset:-620}}

/* ── hero (paperclip-style centered stack) ─────────────────── */
#hero{position:relative;padding:150px 0 56px;overflow:hidden}
.hero-paperclip{background:
  radial-gradient(60% 70% at 50% 0%, rgba(43,51,224,.18), transparent 70%),
  radial-gradient(50% 60% at 50% 100%, rgba(56,189,248,.10), transparent 70%),
  var(--bg-0);
}
.hero-bg-full{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.hero-bg-full .hero-bg-inf{position:absolute;top:8%;left:50%;transform:translateX(-50%);width:420px;max-width:36vw;opacity:.18}
.hero-stack{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.hero-copy{position:relative;z-index:3}
.hero-copy-center{max-width:760px;margin:0 auto;text-align:center}
.hero-copy-center h1{font-size:clamp(34px,4.8vw,60px);letter-spacing:-.035em}
.hero-copy-center h1 .l2{display:inline}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.6;color:var(--tx-2);max-width:560px}
.hero-copy-center .hero-sub{margin-left:auto;margin-right:auto}
.hero-cta{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.hero-copy-center .hero-cta{justify-content:center}

/* hero visual — flowsim centered on top, scaled 1.125 (1.5x previous 0.75) */
.hero-stage{position:relative;height:340px;width:480px;max-width:100%;margin:0 auto}
.hero-stage-top{transform:scale(0.9);transform-origin:top center;margin-bottom:0}
.hero-stage .glow{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;z-index:0}
.glow-a{width:340px;height:340px;background:rgba(43,51,224,.5);top:-30px;left:0}
.glow-b{width:300px;height:300px;background:rgba(56,189,248,.4);bottom:-20px;right:10px}

/* ── quickstart ────────────────────────────────────────────── */
.quickstart{padding:60px 0 40px}
.quickstart-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.quickstart-copy h2{font-family:var(--display);font-size:clamp(32px,3.8vw,46px);letter-spacing:-.025em;margin-bottom:14px}
.quickstart-copy p{color:var(--tx-2);font-size:16px;line-height:1.6;max-width:460px}
.quickstart-code{border-radius:14px;border:1px solid var(--line-2);background:rgba(8,11,18,.85);overflow:hidden;box-shadow:0 30px 70px -28px rgba(0,0,0,.8)}
.qs-bar{height:38px;background:rgba(255,255,255,.03);display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line)}
.qs-bar i{width:11px;height:11px;border-radius:50%;background:#2a3344}
.qs-bar i:nth-child(1){background:#ff5f57}.qs-bar i:nth-child(2){background:#febc2e}.qs-bar i:nth-child(3){background:#28c840}
.qs-tabs{margin-left:auto;display:flex;gap:6px}
.qs-tabs span{font:500 11px var(--mono);color:var(--tx-3);padding:4px 10px;border-radius:6px}
.qs-tabs span.active{background:rgba(255,255,255,.06);color:var(--tx-1)}
.qs-body{padding:22px 22px;font:500 14px var(--mono);color:var(--tx-1)}
.qs-pr{color:var(--tx-3);margin-right:8px}
.qs-cmd{color:var(--cyan)}
@media(max-width:900px){.quickstart-grid{grid-template-columns:1fr;gap:32px}}

/* ── loved by builders ─────────────────────────────────────── */
.loved{padding:96px 0}
.social-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:24px;align-items:start}
.social-col{display:flex;flex-direction:column;gap:20px}
.social-card{padding:20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));display:flex;flex-direction:column;gap:12px;transition:transform .25s var(--ease),border-color .25s}
.social-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.sc-head{display:flex;align-items:center;gap:10px}
.sc-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font:700 12px var(--mono);color:#fff;flex:none;overflow:hidden;object-fit:cover}
img.sc-avatar{display:block}
.sc-id{flex:1;min-width:0}
.sc-name{font:600 13px var(--sans);color:var(--tx-1)}
.sc-handle{font:500 11px var(--mono);color:var(--tx-3);margin-top:2px}
.sc-logo{width:16px;height:16px;color:var(--tx-2);flex:none}
.social-card p{font-size:13.5px;line-height:1.55;color:var(--tx-2)}
.sc-meta{font:500 11px var(--mono);color:var(--tx-3);margin-top:auto}
.sc-reel{aspect-ratio:9/16;border-radius:10px;overflow:hidden;background:#000;border:1px solid var(--line)}
.sc-reel video{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:1000px){.social-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.social-grid{grid-template-columns:1fr}}

/* ── platform video ────────────────────────────────────────── */
.platform-video{padding:60px 0 96px}
.pv-frame{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line-2);background:var(--bg-1);box-shadow:0 60px 140px -40px rgba(0,0,0,.85)}
.pv-frame img{width:100%;display:block;opacity:.85}
.pv-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:92px;height:92px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(8,11,18,.7);backdrop-filter:blur(10px);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .25s var(--ease),background .25s;box-shadow:0 20px 60px -10px rgba(0,0,0,.6)}
.pv-play:hover{transform:translate(-50%,-50%) scale(1.06);background:rgba(56,189,248,.25)}
.pv-play svg{width:36px;height:36px;margin-left:4px}

/* hero connection lines */
.conn{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.conn-flow{animation:connFlow 1.5s linear infinite}
.conn-flow.d2{animation-delay:.5s}
.conn-flow.d3{animation-delay:1s}
@keyframes connFlow{to{stroke-dashoffset:-16}}

/* device frame (real product shot) */
/* generic scroll-parallax hook */
[data-px]{transform:translate3d(0,var(--py,0px),0)}

.device{
  position:absolute;z-index:2;left:50%;top:50%;
  width:660px;
  transform:translate(-50%,-48%) perspective(1600px)
    rotateY(calc(-13deg + var(--mx,0)*9deg)) rotateX(calc(7deg - var(--my,0)*7deg));
  transition:transform .35s var(--ease);
  border-radius:14px;overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:0 50px 120px -30px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.04);
  background:var(--bg-1);will-change:transform;
}
.device .bar{
  height:34px;background:#11161f;display:flex;align-items:center;gap:7px;padding:0 13px;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.device .bar i{width:11px;height:11px;border-radius:50%;background:#2a3344;display:block}
.device .bar i:nth-child(1){background:#ff5f57}.device .bar i:nth-child(2){background:#febc2e}.device .bar i:nth-child(3){background:#28c840}
.device .bar .u{margin-left:14px;flex:1;height:18px;border-radius:6px;background:rgba(255,255,255,.04);
  font:500 10px var(--mono);color:var(--tx-3);display:flex;align-items:center;padding:0 10px;letter-spacing:.04em}
.device img{width:100%;display:block}

/* floating brain orbs */
.orb{position:absolute;z-index:4;width:96px;height:96px;will-change:transform;pointer-events:none;
  filter:drop-shadow(0 14px 30px rgba(0,0,0,.55))}
.orb img{width:100%;height:100%;object-fit:contain}
.orb.p{top:6%;left:-4%;animation:float1 7s ease-in-out infinite}
.orb.g{bottom:2%;left:8%;width:78px;height:78px;animation:float2 8.5s ease-in-out infinite}
.orb.d{top:14%;right:-3%;width:86px;height:86px;animation:float3 7.8s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-22px) rotate(2deg)}}
@keyframes float2{0%,100%{transform:translateY(0) rotate(2deg)}50%{transform:translateY(18px) rotate(-3deg)}}
@keyframes float3{0%,100%{transform:translateY(0) rotate(3deg)}50%{transform:translateY(-16px) rotate(-2deg)}}

/* floating mini brief chip */
.float-chip{
  position:absolute;z-index:5;background:rgba(15,19,28,.92);border:1px solid var(--line-2);
  border-radius:12px;padding:11px 13px;backdrop-filter:blur(8px);
  box-shadow:0 18px 40px -12px rgba(0,0,0,.7);will-change:transform;max-width:215px;
}
.float-chip .fc-top{display:flex;align-items:center;gap:7px;margin-bottom:6px}
.float-chip .fc-dot{width:7px;height:7px;border-radius:2px}
.float-chip .fc-k{font:700 8.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--tx-3)}
.float-chip .fc-v{font:500 12.5px var(--sans);color:var(--tx-1);line-height:1.35}
.chip-1{bottom:6%;left:-6%;animation:float2 9s ease-in-out infinite}
.chip-2{top:2%;right:4%;animation:float1 8s ease-in-out infinite}

/* ── hero live pipeline simulation ─────────────────────────── */
.flowsim{position:relative;overflow:visible}
.fs-lines{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;opacity:.55}
.fs-lines .ln{stroke-width:1.5;stroke-dasharray:5 9;fill:none}
.fs-lines .ln.in{stroke:#FF6A33;animation:connFlow 2.2s linear infinite}
.fs-lines .ln.out{stroke:var(--cyan);animation:connFlow 2.2s linear infinite reverse}
.fs-lab{position:absolute;top:50%;transform:translateY(-58px);z-index:2;
  font:600 9.5px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--tx-3);white-space:nowrap}
.fs-lab.in{left:4px}
.fs-lab.out{right:4px;color:var(--cyan)}

/* central core */
.fs-core{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:226px;border-radius:20px;z-index:5;padding:16px 16px 17px;
  background:linear-gradient(180deg,rgba(18,22,31,.97),rgba(9,12,19,.97));
  border:1px solid var(--line-2);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.85),0 0 0 1px rgba(56,189,248,.05),inset 0 1px 0 rgba(255,255,255,.05);
}
.fs-core::before{content:"";position:absolute;inset:-2px;border-radius:22px;z-index:-1;
  background:radial-gradient(70% 70% at 50% 50%,rgba(56,189,248,.28),transparent 70%);
  opacity:0;transition:opacity .35s var(--ease)}
.fs-core.pulse::before{opacity:1}
.fs-head{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.fs-head .mk{width:26px;height:15px;flex-shrink:0}
.fs-head .ttl{font:700 12.5px var(--display);letter-spacing:-.01em;color:#fff}
.fs-head .live{margin-left:auto;display:inline-flex;align-items:center;gap:5px;
  font:600 8px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.fs-head .live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 7px var(--green);animation:livePulse 2s ease-in-out infinite}
@keyframes livePulse{50%{opacity:.4}}
.fs-graph{position:relative;height:120px;margin-bottom:11px}
.fs-glinks{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:1}
.fs-glinks .gl{stroke:rgba(255,255,255,.13);stroke-width:1.4;fill:none;
  stroke-dasharray:4 7;transition:stroke .25s var(--ease),opacity .25s,stroke-width .25s;opacity:.7}
.fs-glinks .gl.hot{stroke:var(--cyan);opacity:1;stroke-width:1.8;animation:connFlow 2.2s linear infinite}
.fs-brain{position:absolute;z-index:2;width:44px;height:44px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.fs-brain img{width:34px;height:34px;object-fit:contain;filter:drop-shadow(0 4px 9px rgba(0,0,0,.5))}
.fs-brain.b-a{left:6px;top:4px}
.fs-brain.b-b{right:6px;top:4px}
.fs-brain.b-c{left:50%;margin-left:-22px;top:72px}
.fs-brain.speaking{border-color:var(--bc);
  box-shadow:0 0 0 2px var(--bc),0 0 20px -2px var(--bc);z-index:3}
.fs-brain.speaking img{animation:brainPop .6s var(--ease)}
.fs-brain.lit{border-color:var(--bc);box-shadow:0 0 0 1px var(--bc),0 0 14px -4px var(--bc)}
@keyframes brainPop{40%{transform:translateY(-3px) scale(1.1)}100%{transform:none}}
.fs-token{position:absolute;z-index:1;left:0;top:0;width:9px;height:9px;border-radius:50%;
  margin:-4.5px 0 0 -4.5px;opacity:0;pointer-events:none;background:currentColor;
  box-shadow:0 0 11px 1px currentColor;
  transition:left 1.6s var(--ease),top 1.6s var(--ease),opacity .18s linear}
.fs-convo{font:600 9.5px var(--mono);letter-spacing:.05em;color:var(--tx-2);
  text-align:center;margin-bottom:12px;min-height:12px;
  transition:opacity .22s var(--ease)}
.fs-convo .ar{color:var(--cyan);margin:0 5px}
.fs-convo.swap{opacity:0}
.fs-proc{height:6px;border-radius:4px;background:rgba(255,255,255,.06);overflow:hidden;margin-bottom:13px}
.fs-proc i{display:block;height:100%;width:42%;border-radius:4px;background:var(--grad);animation:procSlide 3s var(--ease) infinite}
@keyframes procSlide{0%{transform:translateX(-115%)}100%{transform:translateX(360%)}}
.fs-metric{display:flex;align-items:baseline;gap:7px}
.fs-metric .n{font:700 23px var(--display);letter-spacing:-.02em;color:#fff;font-variant-numeric:tabular-nums}
.fs-metric .l{font:500 10.5px var(--sans);color:var(--tx-3)}

/* notification bell + badge */
.fs-bell{position:absolute;top:-12px;right:-4px;width:40px;height:40px;border-radius:50%;z-index:6;
  background:var(--surf-2);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 26px -8px rgba(0,0,0,.7);cursor:default;transform-origin:50% 18%}
.fs-bell svg{width:19px;height:19px;color:var(--tx-1)}
.fs-bell.ring{animation:bellRing .65s var(--ease)}
@keyframes bellRing{15%{transform:rotate(15deg)}30%{transform:rotate(-12deg)}45%{transform:rotate(9deg)}60%{transform:rotate(-6deg)}80%{transform:rotate(3deg)}100%{transform:rotate(0)}}
.fs-bell .badge{position:absolute;top:-5px;right:-5px;min-width:19px;height:19px;padding:0 5px;border-radius:11px;
  background:#FF4D4F;color:#fff;font:700 10px var(--mono);font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 2px var(--bg-0)}
.fs-bell .badge.bump{animation:badgeBump .42s var(--ease)}
@keyframes badgeBump{40%{transform:scale(1.4)}100%{transform:scale(1)}}

/* travelling source pills (inputs) */
.src-pill{position:absolute;left:6px;z-index:3;display:flex;align-items:center;gap:9px;
  padding:7px 12px 7px 7px;border-radius:12px;white-space:nowrap;
  background:rgba(15,19,28,.96);border:1px solid var(--line-2);
  box-shadow:0 16px 32px -14px rgba(0,0,0,.75);will-change:transform,opacity}
.src-pill .ico{width:28px;height:28px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.src-pill .ico svg{width:18px;height:18px;display:block}
.src-pill .ico.reddit{background:#FF4500}
.src-pill .ico.amazon{background:#131A22;border:1px solid rgba(255,255,255,.1)}
.src-pill .ico.tint{background:color-mix(in srgb,var(--c) 20%,transparent);color:var(--c)}
.src-pill .ico.tint svg{stroke:currentColor}
.src-pill .tx{font:600 11.5px var(--sans);color:var(--tx-1);line-height:1.15}
.src-pill .tx small{display:block;font:500 9px var(--mono);color:var(--tx-3);letter-spacing:.02em;margin-top:1px}
@keyframes srcIn{
  0%{transform:translateX(-46px) scale(.9);opacity:0}
  14%{opacity:1}66%{opacity:1}
  100%{transform:translateX(var(--dx)) scale(.55);opacity:0}
}

/* travelling reel cards (outputs) */
.reel{position:absolute;z-index:4;width:66px;border-radius:11px;overflow:hidden;
  background:#0c0f16;border:1px solid var(--line-2);box-shadow:0 18px 34px -12px rgba(0,0,0,.78);
  will-change:transform,opacity}
.reel .thumb{position:relative;aspect-ratio:9/16;overflow:hidden;
  background:linear-gradient(155deg,#222a3d,#0c0f16 70%)}
.reel .thumb .vid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.reel .thumb .tk{position:absolute;top:5px;left:5px;width:16px;height:16px;z-index:2}
.reel .thumb .play{display:none}
.reel .stat{display:flex;gap:7px;padding:4px 6px 5px;
  font:600 7.5px var(--mono);color:var(--tx-2);letter-spacing:.02em}
.reel .stat b{color:var(--tx-1);font-weight:700}
@keyframes reelOut{
  0%{transform:translate(-50%,-50%) scale(.45);opacity:0}
  16%{opacity:1}70%{opacity:1}
  100%{transform:translate(var(--ox),var(--oy)) scale(1);opacity:0}
}

/* notification toasts */
.fs-toast{position:absolute;right:24px;z-index:7;display:flex;align-items:center;gap:9px;max-width:236px;
  padding:8px 10px;border-radius:12px;
  background:rgba(15,19,28,.97);border:1px solid var(--line-2);border-left:2px solid var(--ac,var(--cyan));
  box-shadow:0 18px 38px -14px rgba(0,0,0,.75);
  transform:translateX(46px);opacity:0;transition:transform .42s var(--ease),opacity .42s var(--ease)}
.fs-toast.show{transform:translateY(var(--stack-y,0));opacity:1}
.fs-toast.out{transform:translateY(calc(var(--stack-y,0) - 16px));opacity:0}
.fs-toast .nt-ic{width:27px;height:27px;border-radius:8px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;color:var(--ac,var(--cyan));
  background:color-mix(in srgb,var(--ac,var(--cyan)) 16%,transparent)}
.fs-toast .nt-ic svg{width:15px;height:15px;display:block}
.fs-toast .nt-ic.rc{background:#FF4500;color:#fff}
.fs-toast .nt-ic.rc svg{width:18px;height:18px}
.fs-toast .nt-ic.av{font:700 9.5px var(--mono);letter-spacing:.02em}
.fs-toast .nt-bd{min-width:0}
.fs-toast .nt-bd b{display:block;font:600 11px var(--sans);color:var(--tx-1);line-height:1.2;white-space:nowrap}
.fs-toast .nt-bd small{display:block;font:500 9px var(--mono);color:var(--tx-3);margin-top:2px;
  letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}
.fs-toast .nt-to{margin-left:auto;align-self:center;flex-shrink:0;
  font:700 7.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ac,var(--cyan));
  border:1px solid color-mix(in srgb,var(--ac,var(--cyan)) 42%,transparent);border-radius:20px;padding:3px 6px}

/* brain receiving a routed notification */
.fs-brain.recv{border-color:var(--bc);box-shadow:0 0 0 2px var(--bc),0 0 24px -2px var(--bc);z-index:3;
  animation:brainPing .6s var(--ease)}
@keyframes brainPing{40%{transform:scale(1.14)}100%{transform:none}}
.fs-brain.b-c.recv{animation:brainPingC .6s var(--ease)}
@keyframes brainPingC{40%{transform:scale(1.14)}100%{transform:none}}

/* ── marquee / trust ───────────────────────────────────────── */
.trust{padding:34px 0 6px;position:relative}
.trust .tlabel{text-align:center;font:600 11px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--tx-3);margin-bottom:24px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-row{display:flex;gap:60px;width:max-content;animation:scrollx 32s linear infinite}
.marquee-row span{font:600 22px var(--display);letter-spacing:-.02em;color:rgba(255,255,255,.34);white-space:nowrap;display:flex;align-items:center;gap:11px}
.marquee-row span svg{width:25px;height:25px;flex:none}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ── stats ─────────────────────────────────────────────────── */
.stats{padding:96px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stats-grid.stats-3{grid-template-columns:repeat(3,1fr);gap:32px;max-width:1080px;margin:0 auto}
.stat{
  padding:30px 26px;border-radius:16px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));
  position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad-soft);opacity:.6}
.stat .num{font:600 44px var(--display);letter-spacing:-.03em;line-height:1}
.stat .num .suf{font-size:26px;-webkit-text-fill-color:initial;color:var(--cyan)}
.stat .lab{margin-top:11px;font-size:14px;color:var(--tx-2)}

/* ── generic section ───────────────────────────────────────── */
section.block{padding:96px 0;position:relative}
.kicker{font:600 11.5px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}

/* showcase */
.showcase-frame{
  margin-top:18px;border-radius:18px;overflow:hidden;border:1px solid var(--line-2);
  background:var(--bg-1);box-shadow:0 60px 140px -40px rgba(0,0,0,.85);position:relative;will-change:transform;
}
.showcase-frame .bar{height:42px;background:#11161f;display:flex;align-items:center;gap:8px;padding:0 16px;border-bottom:1px solid rgba(255,255,255,.05)}
.showcase-frame .bar i{width:12px;height:12px;border-radius:50%;background:#2a3344}
.showcase-frame .bar i:nth-child(1){background:#ff5f57}.showcase-frame .bar i:nth-child(2){background:#febc2e}.showcase-frame .bar i:nth-child(3){background:#28c840}
.showcase-frame .bar .u{margin-left:16px;flex:1;max-width:380px;height:24px;border-radius:7px;background:rgba(255,255,255,.04);font:500 11px var(--mono);color:var(--tx-3);display:flex;align-items:center;padding:0 12px}
.showcase-frame img{width:100%;display:block}
.showcase-cap{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.cap-pill{display:inline-flex;align-items:center;gap:9px;padding:8px 15px;border-radius:30px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);font:500 13px var(--sans);color:var(--tx-2)}
.cap-pill .pd{width:8px;height:8px;border-radius:50%}

/* brains feature grid */
.brains{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.brain-card{
  position:relative;padding:32px 28px 30px;border-radius:18px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  overflow:hidden;transition:transform .35s var(--ease), border-color .35s, box-shadow .35s;
  text-align:center;
}
.brain-card:hover{transform:translateY(-6px);border-color:var(--line-2)}
.brain-card .halo{position:absolute;top:-40px;left:50%;transform:translateX(-50%);width:170px;height:170px;border-radius:50%;filter:blur(50px);opacity:.5;transition:opacity .35s}
.brain-card:hover .halo{opacity:.85}
.brain-card .bimg{width:74px;height:74px;object-fit:contain;margin:0 auto 20px;display:block;position:relative;z-index:1;
  filter:drop-shadow(0 8px 20px rgba(0,0,0,.5))}
.brain-card h3{font-size:21px;margin-bottom:8px;position:relative;z-index:1}
.brain-card .role{font:600 10.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:13px;position:relative;z-index:1}
.brain-card p{font-size:14.5px;line-height:1.6;color:var(--tx-2);position:relative;z-index:1}
.brain-card .sub-head{margin-top:20px;font:600 10px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--tx-3);position:relative;z-index:1}
.brain-card .src{margin-top:10px;display:flex;flex-wrap:wrap;gap:7px;position:relative;z-index:1;justify-content:center}
.brain-card .src span{font:500 11px var(--mono);padding:4px 9px;border-radius:7px;background:rgba(255,255,255,.05);color:var(--tx-2);border:1px solid var(--line)}

/* how it works */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;position:relative}
.flow-step{padding:0 22px;position:relative;z-index:1;text-align:center}
.flow-num{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font:600 18px var(--display);background:var(--surf-2);border:1px solid var(--line-2);position:relative;z-index:2;margin:0 auto 20px;color:#fff;
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease}
.flow-step h3{font-size:19px;margin-bottom:10px}
.flow-step p{font-size:14px;line-height:1.6;color:var(--tx-2)}

/* ── NEW: step 1 on top, steps 2-5 in continuous loop ──────── */
.flow-v{margin-top:8px}
.flow-top-step{display:flex;flex-direction:column;align-items:center;margin-bottom:0}
.flow-top-step .flow-step{max-width:280px}
.flow-down-arrow{display:flex;justify-content:center;margin:6px 0 14px;position:relative;height:70px}
.flow-down-arrow svg path{animation:dashFlow 1.2s linear infinite}
.arrow-logo{position:absolute;left:50%;top:0;width:20px;height:20px;margin-left:18px;
  border-radius:6px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px -2px rgba(16,185,129,.4);
  opacity:0;animation:arrowLogoTravel 2.8s ease-in-out infinite;animation-delay:var(--d,0s)}
.arrow-logo svg{width:14px;height:14px}
.arrow-logo--reddit{background:#FF4500;border:1px solid rgba(255,69,0,.6)}
.arrow-logo--amazon{background:#232F3E;border:1px solid rgba(255,153,0,.5)}
@keyframes arrowLogoTravel{
  0%{transform:translateY(-4px) scale(.6);opacity:0}
  20%{opacity:1;transform:translateY(14px) scale(1)}
  80%{opacity:1;transform:translateY(44px) scale(1)}
  100%{transform:translateY(60px) scale(.6);opacity:0}
}

/* traveling micro-fx along the connecting rails
   each rail-fx is a fixed segment between two step centers.
   centers sit at 12.5%, 37.5%, 62.5%, 87.5%. width 25%, end slightly short so the
   fx never overlaps the next step. */
.rail-fx{position:absolute;top:23px;height:0;z-index:2;pointer-events:none}
.rail-fx--synth{left:12.5%;width:22%}
.rail-fx--brief{left:37.5%;width:22%}
.rail-fx--reel{left:62.5%;width:22%}
.rfx-inner{position:absolute;top:0;left:0;transform:translate(-50%,-50%) scale(.7);
  opacity:0;will-change:transform,left,right,opacity}

/* === RELAY TIMING ===
   12s round = 0-3 synth (2→3) → 3-6 brief (3→4) → 6-9 reel (4→5) → 9-12 analyze (loop)
   Reel rotates 3 creatives across 3 rounds (36s). Analyze rotates 6 variants
   (chart, CTR, bars, Hold, table, ROAS) across 6 rounds (72s). */

/* 12s cycle, active 0-3s (= 0-25% of timeline) */
@keyframes railSeq12{
  0%{left:0%;opacity:0;transform:translate(-50%,-50%) scale(.7)}
  3%{left:0%;opacity:1;transform:translate(-50%,-50%) scale(1)}
  22%{left:100%;opacity:1;transform:translate(-50%,-50%) scale(1)}
  26%{left:100%;opacity:0;transform:translate(-50%,-50%) scale(.7)}
  100%{left:100%;opacity:0;transform:translate(-50%,-50%) scale(.7)}
}
/* 36s cycle, active 0-3s (= 0-8.3%) — reel slots */
@keyframes railSeq36{
  0%{left:0%;opacity:0;transform:translate(-50%,-50%) scale(.7)}
  1%{left:0%;opacity:1;transform:translate(-50%,-50%) scale(1)}
  7.3%{left:100%;opacity:1;transform:translate(-50%,-50%) scale(1)}
  8.6%{left:100%;opacity:0;transform:translate(-50%,-50%) scale(.7)}
  100%{left:100%;opacity:0;transform:translate(-50%,-50%) scale(.7)}
}

.rail-fx--synth .rfx-inner{animation:railSeq12 12s ease-in-out infinite;animation-delay:0s}
.rail-fx--brief .rfx-inner{animation:railSeq12 12s ease-in-out infinite;animation-delay:3s}
.rail-fx--reel  .rfx-slot {animation:railSeq36 36s ease-in-out infinite;
  animation-delay:calc(6s + var(--n) * 12s)}

/* synth dots */
.rail-fx--synth .rfx-inner{display:flex;gap:5px;align-items:center}
.rail-fx--synth .syn-dot{width:8px;height:8px;border-radius:50%;background:#A855F7;
  animation:synthBounce 1s ease-in-out infinite}
.rail-fx--synth .syn-dot:nth-child(2){background:#10B981;animation-delay:.15s}
.rail-fx--synth .syn-dot:nth-child(3){background:#38BDF8;animation-delay:.3s}
@keyframes synthBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* brief doc */
.rail-fx--brief .brief-doc{width:34px;height:42px;border-radius:5px;background:rgba(15,23,42,.92);
  border:1px solid rgba(56,189,248,.45);padding:5px 4px;display:flex;flex-direction:column;gap:3px;
  box-shadow:0 6px 16px -6px rgba(56,189,248,.6)}
.rail-fx--brief .bd-bar{height:2px;border-radius:1px;background:linear-gradient(90deg,#38BDF8,#A855F7);opacity:.85}
.rail-fx--brief .bd-bar.w70{width:70%} .rail-fx--brief .bd-bar.w90{width:90%}
.rail-fx--brief .bd-bar.w50{width:50%} .rail-fx--brief .bd-bar.w80{width:80%}
/* ship reel */
.rail-fx--reel .ship-reel{width:28px;height:44px;border-radius:5px;overflow:hidden;position:relative;
  background:#000;border:1px solid rgba(38,244,238,.45);box-shadow:0 6px 16px -6px rgba(38,244,238,.6)}
.rail-fx--reel .ship-reel video{width:100%;height:100%;object-fit:cover}
.rail-fx--reel .sr-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.rail-fx--reel .sr-play::before{content:"";width:0;height:0;border-left:6px solid rgba(255,255,255,.9);border-top:4px solid transparent;border-bottom:4px solid transparent}

/* analyze travels right→left along the bottom of the loop-back, rotating 6 variants */
.rail-fx--analyze{position:absolute;top:auto;bottom:30px;left:12.5%;right:12.5%;height:0}
.rail-fx--analyze .rfx-inner{top:0;left:auto;transform:translate(50%,-50%) scale(.7)}
.rail-fx--analyze .an-chart{width:64px;height:32px;background:rgba(15,23,42,.92);
  border:1px solid rgba(56,189,248,.45);border-radius:5px;padding:3px;
  box-shadow:0 6px 16px -6px rgba(56,189,248,.6);display:block;overflow:hidden}
.rail-fx--analyze .an-chart polyline{stroke-dasharray:220;stroke-dashoffset:220;animation:chartDraw 2.2s ease-in-out infinite}
.rail-fx--analyze .an-chart .an-line2{animation-delay:.25s}
@keyframes chartDraw{0%{stroke-dashoffset:220}55%,100%{stroke-dashoffset:0}}
/* bars variant */
.an-bars-card{display:flex;align-items:flex-end;gap:3px;padding:4px 5px !important}
.an-bars-card i{display:block;width:5px;background:linear-gradient(180deg,#38BDF8,#A855F7);border-radius:2px;
  animation:barGrow 1.6s ease-in-out infinite;transform-origin:bottom}
.an-bars-card i:nth-child(1){height:40%}
.an-bars-card i:nth-child(2){height:70%;animation-delay:.1s}
.an-bars-card i:nth-child(3){height:55%;animation-delay:.2s}
.an-bars-card i:nth-child(4){height:85%;animation-delay:.3s}
.an-bars-card i:nth-child(5){height:65%;animation-delay:.4s}
.an-bars-card i:nth-child(6){height:95%;animation-delay:.5s}
@keyframes barGrow{0%,100%{transform:scaleY(.55)}50%{transform:scaleY(1)}}
/* table variant */
.an-table{display:flex;flex-direction:column;justify-content:center;gap:3px;padding:5px !important}
.an-table .tr{display:flex;gap:5px;align-items:center}
.an-table i{display:block;height:3px;border-radius:1px;background:#38BDF8;opacity:.85}
.an-table i.g{background:#10B981}
.an-table i.w20{width:20%} .an-table i.w25{width:25%} .an-table i.w30{width:30%}
.an-table i.w35{width:35%} .an-table i.w40{width:40%} .an-table i.w45{width:45%} .an-table i.w50{width:50%}
/* metric chip */
.metric-chip{display:inline-flex;align-items:center;gap:6px;
  padding:5px 9px;border-radius:999px;background:rgba(15,23,42,.92);
  border:1px solid rgba(56,189,248,.45);box-shadow:0 6px 16px -6px rgba(56,189,248,.55);
  font:600 11px var(--mono);letter-spacing:.04em;white-space:nowrap;color:#fff}
.metric-chip b{color:#7BD4F5;font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:10px}
.metric-chip em{font-style:normal;color:#fff}
.metric-chip i{font-style:normal;font-size:9px;color:#10B981}
.metric-chip i.up{color:#10B981}

/* 72s cycle, active 0-3s (= 0-4.17%) — analyze slots travelling R→L */
.rail-fx--analyze .rfx-loop{animation:loopSeq72 72s ease-in-out infinite;
  animation-delay:calc(9s + var(--n) * 12s)}
@keyframes loopSeq72{
  0%   {right:0%;opacity:0;transform:translate(50%,-50%) scale(.7)}
  0.6% {right:0%;opacity:1;transform:translate(50%,-50%) scale(1)}
  3.7% {right:calc(100% - 64px);opacity:1;transform:translate(50%,-50%) scale(1)}
  4.4% {right:calc(100% - 64px);opacity:0;transform:translate(50%,-50%) scale(.7)}
  100% {right:calc(100% - 64px);opacity:0;transform:translate(50%,-50%) scale(.7)}
}

.flow-loop-wrap{position:relative}
.flow-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
/* solid rail across centers of the 4 nums (12.5% → 87.5%) */
.flow-rail{position:absolute;top:23px;left:12.5%;right:12.5%;height:2px;z-index:0;
  background:linear-gradient(90deg,#A855F7,#10B981,#38BDF8);opacity:.6;
  transform-origin:left center;animation:railGrow 1.4s ease-out both}
@keyframes railGrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* dashed loop back: step 5 (87.5%) → down → left → up to step 2 (37.5%) */
.flow-loop-back{position:relative;height:90px;margin-top:10px}
.flow-loop-back .loop-svg{position:absolute;inset:0 0 26px 0;width:100%;height:calc(100% - 26px);overflow:visible;filter:drop-shadow(0 0 6px rgba(56,189,248,.35))}
.flow-loop-back .loop-path{stroke-dasharray:6 6;animation:loopDash 1.6s linear infinite;opacity:.95}
.flow-loop-back .loop-arrow{opacity:.95}
@keyframes loopDash{to{stroke-dashoffset:-24}}
.flow-loop-back .loop-label{position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  color:#7BD4F5;font:500 12px var(--display);letter-spacing:.14em;text-transform:uppercase}
@keyframes dashSlide{to{background-position:-20px 0}}

/* step number pulse (kept) */
.flow-step .flow-num{animation:flowPulse 6s ease-in-out infinite; animation-delay:calc(var(--i) * 1.2s)}
.flow-step:hover .flow-num{transform:translateY(-3px) scale(1.06);border-color:rgba(56,189,248,.6);box-shadow:0 10px 30px -10px rgba(56,189,248,.55)}
.flow-step h3{transition:color .25s}
.flow-step:hover h3{color:#7BD4F5}
@keyframes flowPulse{
  0%, 80%, 100%{transform:translateY(0) scale(1); border-color:var(--line-2); box-shadow:none}
  10%{transform:translateY(-4px) scale(1.08); border-color:rgba(56,189,248,.7); box-shadow:0 12px 34px -10px rgba(56,189,248,.6)}
  25%{transform:translateY(0) scale(1)}
}
@keyframes dashFlow{to{stroke-dashoffset:-22}}

.flow-bottom{margin-top:64px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.flow-brief{border-radius:16px;overflow:hidden;border:1px solid var(--line-2);box-shadow:0 40px 90px -34px rgba(0,0,0,.8);will-change:transform}
.flow-brief img{width:100%;display:block}
.flow-feature-list{display:flex;flex-direction:column;gap:22px}
.ffeat{display:flex;gap:16px}
.ffeat .ic{width:42px;height:42px;border-radius:11px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.22)}
.ffeat .ic svg{width:20px;height:20px;stroke:var(--cyan);fill:none;stroke-width:1.8}
.ffeat h4{font:600 16px var(--display);margin-bottom:5px;letter-spacing:-.01em}
.ffeat p{font-size:14px;line-height:1.55;color:var(--tx-2)}
.flow-boxes{margin-top:56px;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.fbox{display:flex;align-items:center;gap:16px;padding:22px 24px;border-radius:16px;
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));
  border:1px solid var(--line-2);transition:border-color .25s,transform .25s}
.fbox:hover{border-color:rgba(56,189,248,.4);transform:translateY(-2px)}
.fbox .ic{width:44px;height:44px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.22)}
.fbox .ic svg{width:20px;height:20px;stroke:var(--cyan);fill:none;stroke-width:1.8}
.fbox h4{font:600 17px var(--display);letter-spacing:-.01em;margin:0}

/* open source band */
.oss{position:relative;padding:96px 0}
.oss-card{
  border-radius:24px;border:1px solid var(--line-2);overflow:hidden;position:relative;
  background:linear-gradient(150deg,rgba(43,51,224,.16),rgba(56,189,248,.06) 60%,transparent);
  padding:56px 56px;
}
.oss-card::after{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 80% at 88% 20%,rgba(56,189,248,.16),transparent 70%);pointer-events:none}
.oss-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;position:relative;z-index:1}
.oss h2{font-size:clamp(28px,3.6vw,42px);margin-bottom:18px}
.oss p{font-size:17px;line-height:1.62;color:var(--tx-2);margin-bottom:28px;max-width:460px}
.oss-feats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.oss-feat{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--tx-2)}
.oss-feat svg{width:18px;height:18px;stroke:var(--cyan);flex-shrink:0;margin-top:1px;fill:none;stroke-width:2}
/* terminal */
.term{border-radius:14px;border:1px solid var(--line-2);background:rgba(6,8,13,.85);overflow:hidden;
  box-shadow:0 30px 70px -28px rgba(0,0,0,.8)}
.term .tbar{height:36px;background:rgba(255,255,255,.03);display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line)}
.term .tbar i{width:11px;height:11px;border-radius:50%;background:#2a3344}
.term .tbar i:nth-child(1){background:#ff5f57}.term .tbar i:nth-child(2){background:#febc2e}.term .tbar i:nth-child(3){background:#28c840}
.term .tbar span{margin-left:10px;font:500 11px var(--mono);color:var(--tx-3)}
.term .tbody{padding:20px 20px 22px;font:500 13px/1.85 var(--mono)}
.term .ln{white-space:pre-wrap}
.term .pr{color:var(--cyan)}.term .cm{color:var(--tx-3)}.term .ok{color:var(--green)}.term .hl{color:var(--tx-1)}
.term .cursor{display:inline-block;width:8px;height:15px;background:var(--cyan);vertical-align:-2px;animation:blink 1.1s step-end infinite}
@keyframes blink{50%{opacity:0}}

/* final CTA */
.cta{padding:40px 0 110px}
.cta-card{position:relative;border-radius:26px;overflow:hidden;text-align:center;padding:80px 40px;
  border:1px solid var(--line-2);background:linear-gradient(160deg,rgba(43,51,224,.2),rgba(56,189,248,.08) 55%,rgba(255,255,255,.02))}
.cta-card::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 70% at 50% -10%,rgba(56,189,248,.25),transparent 70%);pointer-events:none}
.cta-card h2{font-size:clamp(32px,4.6vw,56px);position:relative;z-index:1}
.cta-card p{margin:20px auto 36px;max-width:520px;font-size:18px;color:var(--tx-2);position:relative;z-index:1}
.cta-card .hero-cta{justify-content:center;position:relative;z-index:1}

/* footer */
footer{border-top:1px solid var(--line);padding:60px 0 50px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-brand p{margin-top:16px;font-size:14px;color:var(--tx-3);line-height:1.6;max-width:280px}
.foot-col h5{font:600 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--tx-3);margin-bottom:16px}
.foot-col a{display:block;font-size:14px;color:var(--tx-2);padding:6px 0;transition:color .15s}
.foot-col a:hover{color:var(--tx-1)}
.foot-bot{margin-top:48px;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.foot-bot p{font-size:13px;color:var(--tx-3)}
.foot-bot .badges{display:flex;gap:10px}
.foot-bot .badges span{font:500 12px var(--mono);color:var(--tx-3);padding:5px 11px;border-radius:20px;border:1px solid var(--line)}

/* ── scroll reveal ─────────────────────────────────────────── */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* hamburger */
.nav-burger{
  display:none;margin-left:auto;width:42px;height:42px;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
  border-radius:10px;cursor:pointer;padding:0;
}
.nav-burger span{display:block;width:20px;height:2px;background:var(--tx-1);border-radius:2px;transition:transform .25s,opacity .2s}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  display:none;flex-direction:column;gap:6px;
  padding:14px 18px 20px;
  background:rgba(10,12,20,.96);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-menu a{
  color:var(--tx-1);text-decoration:none;padding:12px 10px;border-radius:10px;
  font-size:15px;font-weight:500;
}
.mobile-menu a:hover{background:rgba(255,255,255,.05)}
.mobile-menu a.btn-primary{margin-top:6px;text-align:center}

/* ── responsive ────────────────────────────────────────────── */
@media(max-width:1024px){
  .nav-links,.nav-right{display:none}
  .nav-burger{display:flex}
  .mobile-menu:not([hidden]){display:flex}
}
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:10px}
  .hero-stage{height:440px;margin-top:20px}
  .device{width:560px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid.stats-3{grid-template-columns:1fr;gap:16px;max-width:520px}
  .brains{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,1fr);gap:36px 0}
  /* Tablet/mobile: stack steps 2-5 in a snake 2x2 grid: 2,3 / 5,4 */
  .flow-row{grid-template-columns:repeat(2,1fr);gap:72px 90px;padding:48px 40px 72px;position:relative}
  .flow-rail{display:none}
  .flow-row .flow-step{padding:0;text-align:center;position:relative;z-index:2}
  .flow-row .flow-step h3{font-size:15px;margin-bottom:0;line-height:1.3;display:inline-block;padding:3px 8px;border-radius:6px;background:rgba(10,14,28,.65);backdrop-filter:blur(6px);position:relative;z-index:2}
  .flow-row .flow-num{width:40px;height:40px;border-radius:12px;font-size:16px;margin:0 auto 10px;position:relative;z-index:3}
  /* visual snake: keep DOM 2,3,4,5 but render 4 in BR and 5 in BL */
  .flow-row .flow-step:nth-child(7){order:4} /* step 4 → bottom right */
  .flow-row .flow-step:nth-child(8){order:3} /* step 5 → bottom left */
  /* connector rectangle, corners aligned with the centers of the number boxes */
  .flow-row::before{content:"";position:absolute;pointer-events:none;z-index:1;
    top:68px;left:25%;right:25%;bottom:104px;
    border-top:2px solid #38BDF8;border-right:2px solid #38BDF8;border-bottom:2px solid #38BDF8;
    border-left:2px dashed #38BDF8;border-radius:4px;opacity:.55}
  .flow-loop-wrap{position:relative}
  .flow-loop-back{height:auto;margin-top:14px;padding-left:0}
  .flow-loop-back .loop-svg{display:none}
  .flow-loop-back{height:0;margin:0;padding:0;overflow:visible}
  .flow-loop-back .loop-label{display:none}
  /* Place the per-step rail effects at the midpoint of each rectangle segment */
  .rail-fx{display:block;position:absolute;width:0;height:0;top:auto;bottom:auto;left:auto;right:auto;z-index:4}
  .rail-fx--synth{top:68px;left:50%}                /* segment 2→3 (top) */
  .rail-fx--brief{top:50%;left:auto;right:25%}       /* segment 3→4 (right) */
  .rail-fx--reel {bottom:104px;left:50%;top:auto;width:0}  /* segment 4→5 (bottom) */
  .rail-fx--analyze{position:absolute;top:50%;left:25%;right:auto;bottom:auto;height:0;width:0}
  /* analyze fx lives inside .flow-loop-back; reparent visually to the row */
  .flow-loop-back .rail-fx--analyze{position:absolute;top:auto;bottom:calc(100% + 90px);left:25%;height:0;width:0}
  .rail-fx .rfx-inner{transform:translate(-50%,-50%) scale(.65)}
  .rail-fx--analyze .rfx-inner{transform:translate(-50%,-50%) scale(.65)}
  /* reel: stack the three slots more tightly so they fit on the bottom edge */
  .rail-fx--reel .rfx-slot{transform:translate(-50%,-50%) scale(.6)}
  /* analyze chips travel upward (step 5 → step 2) on mobile/tablet */
  .rail-fx--analyze .rfx-loop{right:auto;left:0;top:0;
    animation:loopSeq72MobileUp 72s ease-in-out infinite;
    animation-delay:calc(9s + var(--n) * 12s)}
  @keyframes loopSeq72MobileUp{
    0%   {opacity:0;transform:translate(-50%,80px) scale(.65)}
    0.6% {opacity:1;transform:translate(-50%,80px) scale(.85)}
    3.7% {opacity:1;transform:translate(-50%,-80px) scale(.85)}
    4.4% {opacity:0;transform:translate(-50%,-80px) scale(.65)}
    100% {opacity:0;transform:translate(-50%,-80px) scale(.65)}
  }
  .flow-bottom,.oss-grid{grid-template-columns:1fr;gap:34px}
  .flow-boxes{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:560px){
  .hero-sub{font-size:14px;line-height:1.5;margin-top:14px}
  .hero-cta{flex-wrap:nowrap;gap:10px}
  .hero-cta .btn{flex:1;min-width:0;padding-left:14px;padding-right:14px;font-size:14px;white-space:nowrap}
  .wrap{padding:0 18px}
  #hero{padding:120px 0 60px}
  .hero-stage{height:360px}
  .device{width:420px}
  .orb.p{width:64px;height:64px}.orb.g,.orb.d{width:54px;height:54px}
  .stats-grid{grid-template-columns:1fr;gap:12px}
  .stat{padding:22px 18px}.stat .num{font-size:34px}
  .foot-grid{grid-template-columns:1fr}
  .oss-card{padding:36px 24px}
  .cta-card{padding:54px 22px}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
  .js .reveal{opacity:1!important;transform:none!important}
}

/* Hero reels strip */
.hero-reels-wrap{margin-top:48px;padding-bottom:24px}
.hero-reels-label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:14px;text-align:center}
.hero-reels{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.hero-reel{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:12px;background:#000;border:1px solid rgba(255,255,255,.08);box-shadow:0 12px 40px -12px rgba(0,0,0,.6);display:block}
@media (max-width:900px){.hero-reels{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.hero-reels{grid-template-columns:repeat(2,1fr)}}

/* ── waitlist modal ─────────────────────────────────────── */
.wl-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}
.wl-modal[hidden]{display:none}
.wl-backdrop{position:absolute;inset:0;background:rgba(5,8,20,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:wlFade .18s ease-out}
.wl-card{position:relative;width:100%;max-width:460px;background:#0e1426;border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:28px 26px;box-shadow:0 30px 80px -20px rgba(0,0,0,.7);animation:wlPop .22s cubic-bezier(.2,.8,.2,1.05);max-height:calc(100vh - 40px);overflow-y:auto}
@keyframes wlFade{from{opacity:0}to{opacity:1}}
@keyframes wlPop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.wl-x{position:absolute;top:10px;right:12px;width:32px;height:32px;border:0;background:transparent;color:rgba(255,255,255,.6);font-size:24px;line-height:1;cursor:pointer;border-radius:8px}
.wl-x:hover{background:rgba(255,255,255,.06);color:#fff}
.wl-card h3{margin:0 0 6px;font-size:20px;font-weight:600;color:#fff}
.wl-sub{margin:0 0 18px;font-size:14px;color:rgba(255,255,255,.65);line-height:1.5}
.wl-field{display:block;margin-bottom:14px}
.wl-field>span{display:block;font-size:12px;color:rgba(255,255,255,.7);margin-bottom:6px;letter-spacing:.02em}
.wl-field>span em{font-style:normal;color:rgba(255,255,255,.45);font-weight:400}
.wl-field input{width:100%;background:#070a16;border:1px solid rgba(255,255,255,.1);color:#fff;font:inherit;font-size:14px;padding:10px 12px;border-radius:10px;outline:none;transition:border-color .15s, box-shadow .15s}
.wl-field input:focus{border-color:#3D7BF5;box-shadow:0 0 0 3px rgba(61,123,245,.18)}
.wl-error{margin:0 0 10px;color:#ff6b6b;font-size:13px}
.wl-submit{width:100%;justify-content:center;margin-top:4px}
.wl-fineprint{margin:10px 0 0;font-size:12px;color:rgba(255,255,255,.5);text-align:center}
.wl-view[hidden]{display:none}
.wl-badge{font-size:40px;text-align:center;margin-bottom:6px}
.wl-rank{margin:18px 0;padding:18px;border:1px solid rgba(61,123,245,.35);background:linear-gradient(135deg,rgba(61,123,245,.12),rgba(56,189,248,.08));border-radius:14px;text-align:center}
.wl-rank-num{font-family:'Space Grotesk',sans-serif;font-size:44px;font-weight:700;color:#fff;line-height:1}
.wl-rank-meta{margin-top:6px;font-size:13px;color:rgba(255,255,255,.65)}
.wl-tip{margin:0 0 14px;font-size:13px;color:#7fd4ff;text-align:center}
.title-br{display:none}
@media(max-width:1024px){
  .flow-title{white-space:normal !important;text-wrap:balance}
  .flow-title .title-br,.title-br{display:inline}
}