/* EXPN AI v5.1 */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#070b16;--bg2:#0c1120;--card:#111827;--border:rgba(79,110,247,.1);--border-h:rgba(79,110,247,.2);--accent:#4f6ef7;--accent-h:#6583fa;--accent-g:rgba(79,110,247,.1);--green:#22c55e;--green-g:rgba(34,197,94,.1);--red:#ef4444;--red-g:rgba(239,68,68,.08);--orange:#f59e0b;--purple:#8b5cf6;--t1:#f1f5f9;--t2:#8b95a8;--t3:#4b5563;--f:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--mw:1100px;--r:16px;--rs:10px}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--f);background:var(--bg);color:var(--t1);line-height:1.6;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}
.c{max-width:var(--mw);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f);font-weight:600;font-size:15px;border:none;border-radius:var(--rs);cursor:pointer;padding:12px 28px;transition:all .2s;white-space:nowrap}
.btn-a{background:var(--accent);color:#fff}.btn-a:hover{background:var(--accent-h);transform:translateY(-1px);box-shadow:0 4px 20px rgba(79,110,247,.25)}.btn-a:active{transform:translateY(0)}
.btn-o{background:transparent;color:var(--t1);border:1px solid var(--border-h)}.btn-o:hover{border-color:var(--accent);color:var(--accent)}
.btn-l{padding:14px 32px;font-size:16px;border-radius:12px}
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 0;background:rgba(7,11,22,.6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:all .3s}
nav.scrolled{background:rgba(7,11,22,.92);border-bottom-color:var(--border)}
.nav-i{max-width:var(--mw);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.n-logo{font-weight:800;font-size:17px;letter-spacing:-.02em}
.n-links{display:flex;gap:4px;align-items:center;background:rgba(255,255,255,.04);border-radius:var(--rs);padding:3px}
.n-links a{font-size:13px;font-weight:500;color:var(--t2);padding:7px 16px;border-radius:8px;transition:all .2s}
.n-links a:hover{color:var(--t1);background:rgba(255,255,255,.06)}
.n-mob{display:none}.n-cta{display:inline-flex}
.n-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;z-index:1001}
.n-toggle span{display:block;width:20px;height:2px;background:var(--t1);margin:5px 0;border-radius:1px;transition:all .3s}
.n-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.n-toggle.open span:nth-child(2){opacity:0}.n-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.hero{padding:140px 0 80px;text-align:center;position:relative;overflow:hidden}
.hero-glow{position:absolute;top:50%;left:50%;width:600px;height:400px;transform:translate(-50%,-60%);background:radial-gradient(ellipse,rgba(79,110,247,.1),transparent 70%);pointer-events:none}
.hero-tag{font-size:13px;font-weight:500;color:var(--accent);margin-bottom:16px}
.hero h1{font-size:clamp(30px,4.5vw,48px);font-weight:700;line-height:1.12;letter-spacing:-.03em;margin-bottom:16px;max-width:700px;margin-left:auto;margin-right:auto}
.hero-sub{font-size:16px;color:var(--t2);line-height:1.7;max-width:580px;margin:0 auto 12px}
.hero-note{font-size:14px;color:var(--t3);max-width:540px;margin:0 auto 32px}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}
.hero-trust{font-size:12px;color:var(--t3);margin-bottom:48px}
.hero-card{max-width:540px;margin:0 auto;position:relative}
.hero-card::before{content:'';position:absolute;inset:-40px;background:radial-gradient(ellipse,rgba(79,110,247,.08),transparent 70%);pointer-events:none;z-index:0}
.wf{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;position:relative;z-index:1}
.wf-top{display:flex;align-items:center;gap:6px;padding:10px 16px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.01)}
.wf-dot{width:6px;height:6px;border-radius:50%}.wf-dot:nth-child(1){background:#ef4444}.wf-dot:nth-child(2){background:#f59e0b}.wf-dot:nth-child(3){background:#22c55e}
.wf-t{font-size:11px;color:var(--t3);margin-left:6px}.wf-live{font-size:10px;color:var(--green);font-weight:600;margin-left:auto;display:flex;align-items:center;gap:4px}
.wf-live::before{content:'';width:5px;height:5px;background:var(--green);border-radius:50%;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.wf-stat{font-size:10px;font-weight:600;color:var(--t3);text-align:center;padding:5px;min-height:24px;transition:color .3s}.wf-stat.ready{color:var(--green)}
.wf-b{padding:14px}
.wf-s{display:flex;gap:10px;padding:8px 10px;border-radius:var(--rs);opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s}.wf-s.vis{opacity:1;transform:translateY(0)}
.wf-ic{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px}
.wf-ic-1{background:var(--accent-g);color:var(--accent)}.wf-ic-2{background:var(--green-g);color:var(--green)}.wf-ic-3{background:rgba(245,158,11,.1);color:var(--orange)}.wf-ic-4{background:rgba(139,92,246,.08);color:var(--purple)}.wf-ic-5{background:var(--green-g);color:var(--green)}.wf-ic-6{background:rgba(255,255,255,.04);color:var(--t1)}
.wf-c{display:flex;flex-direction:column;gap:1px;min-width:0}.wf-lb{font-size:9px;font-weight:600;color:var(--t3)}.wf-lb-g{color:var(--green)}.wf-nm{font-weight:600;font-size:12px}.wf-dt{font-size:11px;color:var(--t2)}
.wf-cn{padding:0 8px 0 22px}.wf-ln{width:1px;height:8px;background:var(--border-h);margin-left:5px}
.s{padding:100px 0;position:relative}.s-alt{background:var(--bg2)}
.sh{text-align:center;max-width:620px;margin:0 auto 48px}.sh h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.15;letter-spacing:-.025em;margin-bottom:12px}.sh p{font-size:15px;color:var(--t2);line-height:1.7}
.sh-tag{font-size:13px;font-weight:500;color:var(--accent);margin-bottom:10px;display:block}
.pipe{max-width:640px;margin:0 auto}
.pipe-step{display:flex;gap:20px;align-items:flex-start;margin-bottom:8px}
.pipe-rail{display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:40px}
.pipe-num{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;background:var(--accent-g);color:var(--accent);border:1px solid var(--border)}
.pipe-line{width:1px;flex:1;min-height:20px;background:var(--border-h)}
.pipe-body{padding:4px 0 28px;flex:1}
.pipe-body h3{font-size:18px;font-weight:700;margin-bottom:4px;color:var(--t1)}
.pipe-body p{font-size:14px;color:var(--t2);line-height:1.65}
.pipe-last .pipe-num{background:var(--green-g);color:var(--green);border-color:rgba(34,197,94,.2)}
.pipe-last .pipe-body h3{color:var(--green)}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat-card{padding:24px 20px;background:var(--card);border:1px solid var(--border);border-radius:var(--r);transition:border-color .2s}
.feat-card:hover{border-color:var(--border-h)}
.feat-em{font-size:20px;margin-bottom:10px;display:block}
.feat-card h4{font-size:15px;font-weight:700;margin-bottom:6px}.feat-card p{font-size:13px;color:var(--t2);line-height:1.6}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ba-col{padding:28px 24px;border-radius:var(--r);border:1px solid var(--border);background:var(--card);position:relative;overflow:hidden;transition:transform .3s}.ba-col:hover{transform:translateY(-3px)}
.ba-x{border-color:rgba(239,68,68,.1)}.ba-x::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--red)}
.ba-v{border-color:rgba(34,197,94,.1)}.ba-v::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--green)}
.ba-col h4{font-size:14px;font-weight:700;margin-bottom:16px}.ba-x h4{color:var(--red)}.ba-v h4{color:var(--green)}
.ba-fl{display:flex;flex-direction:column;align-items:center;gap:1px}
.ba-s{font-size:13px;padding:6px 10px;text-align:center;color:var(--t2)}.ba-ar{color:var(--t3);font-size:10px}
.ba-bad{color:var(--red);font-weight:600;background:var(--red-g);border-radius:var(--rs);padding:8px 12px;font-size:13px}
.ba-ok{color:var(--green);font-weight:600;background:var(--green-g);border-radius:var(--rs);padding:8px 12px;font-size:13px}
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.track{padding:28px 24px;background:var(--card);border:1px solid var(--border);border-radius:var(--r)}
.track h4{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--accent)}
.track-fl{display:flex;flex-direction:column;align-items:center;gap:1px}
.track-s{font-size:13px;padding:5px 10px;text-align:center;color:var(--t2)}.track-ar{color:var(--t3);font-size:10px}
.crm{padding:36px;background:var(--card);border:1px solid var(--border);border-radius:var(--r);max-width:720px;margin:0 auto}
.crm h3{font-size:22px;font-weight:700;margin-bottom:8px}.crm p{font-size:15px;color:var(--t2);line-height:1.7;margin-bottom:6px}
.crm-list{font-size:14px;color:var(--t3);line-height:1.8}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.role{padding:32px 28px;border-radius:var(--r);border:1px solid var(--border);background:var(--card);position:relative;overflow:hidden;transition:transform .3s}.role:hover{transform:translateY(-3px)}
.role-ai::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent)}
.role-ag::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--green)}
.role h4{font-size:15px;font-weight:700;margin-bottom:16px}.role-ai h4{color:var(--accent)}.role-ag h4{color:var(--green)}
.role li{padding:8px 0;border-bottom:1px solid var(--border);font-size:14px;color:var(--t2)}.role li:last-child{border-bottom:none}
.role-note{font-size:14px;color:var(--t2);text-align:center;margin-top:24px;line-height:1.6}
.cta{text-align:center;max-width:600px;margin:0 auto}
.cta h2{font-size:clamp(22px,3vw,34px);font-weight:700;line-height:1.15;letter-spacing:-.025em;margin-bottom:12px}
.cta p{font-size:15px;color:var(--t2);margin-bottom:24px;line-height:1.7}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.cta-notes{font-size:13px;color:var(--t3);line-height:1.7}
.why-flow{display:flex;align-items:center;gap:8px;justify-content:center;flex-wrap:wrap;margin:24px 0;font-size:14px;font-weight:600;color:var(--t2)}
.why-arr{color:var(--accent)}
footer{padding:40px 0 24px;border-top:1px solid var(--border)}
.ft-i{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}
.ft-logo{font-weight:800;font-size:15px;margin-bottom:3px}.ft-sub{font-size:11px;color:var(--t3)}
.ft-links{display:flex;gap:20px}.ft-links a{font-size:12px;color:var(--t2);transition:color .2s}.ft-links a:hover{color:var(--t1)}
.ft-bot{border-top:1px solid var(--border);padding-top:16px}.ft-bot p{font-size:11px;color:var(--t3)}

/* === Scroll reveals === */
/* rv: fade in (headers, blocks) */
.rv{opacity:0;transition:opacity .6s ease}.rv.in{opacity:1}
/* rv-up: rise from below (pipeline steps) */
.rv-up{opacity:0;transform:translateY(24px);transition:opacity .5s ease,transform .5s ease}.rv-up.in{opacity:1;transform:translateY(0)}
/* rv-l: slide from left (before card, left track, EXPN role) */
.rv-l{opacity:0;transform:translateX(-30px);transition:opacity .5s ease,transform .5s ease}.rv-l.in{opacity:1;transform:translateX(0)}
/* rv-r: slide from right (after card, right track, agent role) */
.rv-r{opacity:0;transform:translateX(30px);transition:opacity .5s ease,transform .5s ease}.rv-r.in{opacity:1;transform:translateX(0)}
/* rv-s: scale up (feature cards) */
.rv-s{opacity:0;transform:scale(.92);transition:opacity .4s ease,transform .4s ease}.rv-s.in{opacity:1;transform:scale(1)}

@media(max-width:1024px){.feat{grid-template-columns:1fr 1fr}.tracks{grid-template-columns:1fr}}
@media(max-width:768px){.s{padding:72px 0}.hero{padding:110px 0 56px}.n-cta{display:none}.n-toggle{display:block}.n-links{display:none;position:fixed;inset:0;background:rgba(7,11,22,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);flex-direction:column;align-items:center;justify-content:center;gap:20px;z-index:999;border-radius:0;padding:0}.n-links.open{display:flex}.n-links a{font-size:18px;font-weight:600;color:var(--t1);padding:10px 20px}.n-mob{display:inline-flex!important;margin-top:8px;padding:12px 24px}.ba,.roles{grid-template-columns:1fr}.feat{grid-template-columns:1fr}.rv-l,.rv-r{transform:translateY(20px)}.rv-l.in,.rv-r.in{transform:translateY(0)}}
@media(max-width:430px){body{font-size:15px}.c{padding:0 16px}.hero-btns{flex-direction:column}.hero-btns .btn{width:100%;justify-content:center}}
@media(prefers-reduced-motion:reduce){.rv,.rv-up,.rv-l,.rv-r,.rv-s{opacity:1!important;transform:none!important;transition:none!important}.wf-s{opacity:1!important;transform:none!important;transition:none!important}.wf-live::before{animation:none!important}}