*{box-sizing:border-box;margin:0}body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#0f172a;background:#fff;line-height:1.55}
a{color:inherit}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
nav{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid #e2e8f0;z-index:5}
nav .wrap{display:flex;justify-content:space-between;align-items:center;height:60px}.logo{font-weight:800}.logo span{color:#6366f1}
nav .links a{margin-left:20px;text-decoration:none;font-size:15px;color:#475569}
.btn{display:inline-block;padding:13px 22px;border-radius:12px;font-weight:600;text-decoration:none;border:0;cursor:pointer;font-size:16px}
.p{background:#6366f1;color:#fff}.s{background:#fff;color:#0f172a;border:1px solid #cbd5e1}
.hero{background:radial-gradient(circle at 80% 0,#e0e7ff,transparent 60%),linear-gradient(#f8fafc,#fff);padding:90px 0 70px;text-align:center}
.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.1;letter-spacing:-.02em;max-width:820px;margin:0 auto 18px}
.hero p{font-size:20px;color:#475569;margin-bottom:30px}.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
section{padding:72px 0}h2{font-size:clamp(28px,4vw,38px);text-align:center;margin-bottom:40px;letter-spacing:-.01em}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{border:1px solid #e2e8f0;border-radius:16px;padding:24px;background:#fff}.card h3{margin-bottom:8px;font-size:18px}.card p{color:#475569}
.ic{width:42px;height:42px;border-radius:10px;background:#eef2ff;color:#6366f1;display:grid;place-items:center;font-weight:800;margin-bottom:14px}
.alt{background:#f8fafc}
.tbl{overflow-x:auto;border:1px solid #e2e8f0;border-radius:16px;background:#fff}table{width:100%;border-collapse:collapse;min-width:560px}
th,td{padding:14px 16px;text-align:center;border-bottom:1px solid #f1f5f9}td:first-child,th:first-child{text-align:left;color:#475569}
th{font-size:18px}.price{font-size:30px;font-weight:800;color:#0f172a}.feat{background:#eef2ff}.yes{color:#16a34a;font-weight:700}.no{color:#cbd5e1}
.note{text-align:center;margin-top:20px;color:#475569}.small{font-size:13px;color:#64748b;text-align:center;margin-top:8px}
.demo{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.disc{background:#fef3c7;border:1px solid #fde68a;padding:12px 16px;border-radius:12px;font-size:14px;margin:16px 0}
.chat{border:1px solid #e2e8f0;border-radius:20px;box-shadow:0 20px 50px rgba(15,23,42,.12);overflow:hidden;background:#fff}
.chead{background:#0ea5e9;color:#fff;padding:14px 18px;font-weight:600}.chead small{display:block;font-weight:400;opacity:.85}
.msgs{height:340px;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:#f8fafc}
.m{max-width:85%;padding:10px 14px;border-radius:14px;font-size:15px}.bot{background:#fff;border:1px solid #e2e8f0;align-self:flex-start}.me{background:#0ea5e9;color:#fff;align-self:flex-end}
.chips{display:flex;gap:6px;flex-wrap:wrap;padding:10px 16px 0}.chips button{border:1px solid #bae6fd;background:#f0f9ff;border-radius:99px;padding:6px 10px;font-size:13px;cursor:pointer}
form.in{display:flex;gap:8px;padding:12px 16px 16px}form.in input{flex:1;padding:11px 14px;border:1px solid #cbd5e1;border-radius:10px;font-size:15px}
details{border:1px solid #e2e8f0;border-radius:12px;padding:16px 20px;margin-bottom:12px;background:#fff}summary{font-weight:600;cursor:pointer}details p{margin-top:8px;color:#475569}
.final{background:linear-gradient(135deg,#4f46e5,#0ea5e9);color:#fff;text-align:center;border-radius:24px;padding:56px 24px}.final h2{margin-bottom:24px}
footer{padding:30px 0;text-align:center;color:#64748b;font-size:13px}
@media(max-width:800px){.demo{grid-template-columns:1fr}nav .links{display:none}.hero{padding:60px 0 50px}section{padding:52px 0}}
.logo{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:800;letter-spacing:-.02em;text-decoration:none;color:#0f172a}.logo span{color:#6366f1;margin-left:-8px}
.hero{position:relative;overflow:hidden;text-align:left;padding:70px 0 80px}
.herogrid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;position:relative;z-index:2}
.hero h1{margin:0 0 18px}.hero .cta{justify-content:flex-start}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;will-change:transform;animation:drift 18s ease-in-out infinite alternate}
.b1{width:420px;height:420px;background:#a5b4fc;top:-120px;left:-80px}.b2{width:380px;height:380px;background:#7dd3fc;bottom:-140px;right:-60px;animation-duration:22s}.b3{width:260px;height:260px;background:#f0abfc;top:40%;left:45%;animation-duration:26s;opacity:.35}
@keyframes drift{to{transform:translate3d(60px,40px,0) scale(1.15)}}
.shape{position:absolute;z-index:1;will-change:transform;animation:float 9s ease-in-out infinite}
.cube{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#818cf8,#4f46e5);top:16%;right:6%;box-shadow:0 14px 30px rgba(79,70,229,.35);transform:rotate(20deg)}
.ring{width:64px;height:64px;border-radius:50%;border:10px solid #38bdf8;bottom:12%;left:4%;animation-duration:11s;opacity:.8}
.ball{width:28px;height:28px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#fff,#f472b6 60%);top:70%;right:44%;animation-duration:7s}
@keyframes float{0%,100%{transform:translate3d(0,0,0) rotate(0)}50%{transform:translate3d(0,-22px,0) rotate(25deg)}}
.stage{perspective:1400px;display:flex;justify-content:center}
.tilt{transform-style:preserve-3d;transform:rotateX(8deg) rotateY(-16deg);transition:transform .25s ease-out;will-change:transform}
.laptop{transform-style:preserve-3d;width:min(460px,86vw)}
.lid{background:#0f172a;border-radius:18px 18px 6px 6px;padding:12px;box-shadow:0 40px 80px rgba(15,23,42,.35),inset 0 0 0 2px #334155;transform:translateZ(20px)}
.screen{background:#f8fafc;border-radius:8px;height:min(290px,56vw);overflow:hidden;display:flex;flex-direction:column}
.sbar{background:#0ea5e9;color:#fff;font-size:12px;padding:8px 10px;display:flex;gap:5px;align-items:center}.sbar i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.6)}.sbar span{margin-left:6px;font-weight:600}
.smsgs{flex:1;padding:10px;display:flex;flex-direction:column;justify-content:flex-end;gap:7px;overflow:hidden}
.sm{max-width:82%;font-size:12.5px;padding:7px 11px;border-radius:12px;opacity:0;transform:translateY(8px);animation:pop .35s forwards}
.sm.u{align-self:flex-end;background:#0ea5e9;color:#fff}.sm.b{align-self:flex-start;background:#fff;border:1px solid #e2e8f0}
@keyframes pop{to{opacity:1;transform:none}}
.dots span{display:inline-block;width:6px;height:6px;margin:0 2px;border-radius:50%;background:#94a3b8;animation:bl 1s infinite}.dots span:nth-child(2){animation-delay:.15s}.dots span:nth-child(3){animation-delay:.3s}
@keyframes bl{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.base{height:18px;margin:0 -34px;background:linear-gradient(#e2e8f0,#94a3b8);border-radius:0 0 18px 18px;transform:rotateX(70deg) translateZ(-6px);transform-origin:top;box-shadow:0 30px 30px rgba(15,23,42,.25)}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.in{opacity:1;transform:none}
.card{transition:transform .3s,box-shadow .3s}.card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(15,23,42,.08)}
@media(max-width:800px){.herogrid{grid-template-columns:1fr;text-align:center}.hero .cta{justify-content:center}.tilt.sway{animation:sway 7s ease-in-out infinite;transition:none}.b3{display:none}}
@keyframes sway{0%,100%{transform:rotateX(8deg) rotateY(-12deg)}50%{transform:rotateX(4deg) rotateY(12deg)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.sm{opacity:1;transform:none}}
@media(max-width:800px){
.hero{padding:22px 0 34px}.herogrid{gap:14px}.htxt{display:contents}
.hero h1{order:1;font-size:30px;margin:0}.stage{order:2;margin:6px 0 4px}.hero .cta{order:3}.hero p{order:4;font-size:17px;margin:4px 0 0}
.laptop{width:min(330px,84vw)}.screen{height:200px}.sm{font-size:11.5px}.base{margin:0 -22px}
.hero .cta .btn{padding:11px 18px}.cube{top:4%;right:3%;width:34px;height:34px}}
/* bot illustration */
.stage{position:relative;perspective:none;display:block}
.scene{width:100%;max-width:520px;height:auto;display:block;margin:70px auto 0;overflow:visible}
.bot{animation:bob 2.6s ease-in-out infinite;transform-box:fill-box;transform-origin:50% 100%}
@keyframes bob{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-5px) rotate(-2deg)}}
.eyes{animation:blink 4.5s infinite;transform-box:fill-box;transform-origin:center}
@keyframes blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.1)}}
.arm{transform-box:fill-box;transform-origin:0% 50%;animation:tap .32s ease-in-out infinite alternate}.a2{animation-delay:.16s}
@keyframes tap{to{transform:translateY(-4px) rotate(-4deg)}}
.ant{transform-box:fill-box;transform-origin:50% 100%;animation:wig 3s ease-in-out infinite}
@keyframes wig{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(8deg)}}
.ln{transform-box:fill-box;transform-origin:0 50%;animation:type 4s ease-in-out infinite}.l2{animation-delay:.5s}.l3{animation-delay:1s}.l4{animation-delay:1.5s}
@keyframes type{0%{transform:scaleX(0);opacity:0}15%,80%{transform:scaleX(1);opacity:1}100%{opacity:0}}
.bubbles{position:absolute;top:0;left:0;right:0;display:flex;flex-direction:column;gap:6px;z-index:3;min-height:70px}
.bubbles .sm{font-size:13.5px;max-width:78%;box-shadow:0 8px 20px rgba(79,70,229,.15)}
.bubbles .sm.b{background:#fff;border:2px solid #c7d2fe;border-bottom-left-radius:4px;margin-left:12%}
.bubbles .sm.u{border-bottom-right-radius:4px;background:#6366f1}
@media(max-width:800px){.scene{max-width:330px;margin-top:64px}.bubbles .sm{font-size:12px}.stage{margin:0}}