:root{--ink:#14213a;--ink2:#1e293b;--text:#4a5160;--muted:#9aa1ad;--line:#e8e2d5;--bg:#faf8f3;--em:#c9a24b;--em2:#a87f33;--emsoft:#f6efdd;--grad:linear-gradient(120deg,#e7c87f,#c9a24b 55%,#a87f33);--r:16px;--sh:0 1px 3px rgba(20,33,58,.07),0 8px 26px rgba(20,33,58,.07);--shl:0 20px 50px rgba(20,33,58,.14)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
html,body{overflow-x:hidden}
body{font-family:'Inter',sans-serif;background:#fff;color:var(--text);line-height:1.7;font-size:16px}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;letter-spacing:-.02em}
a{text-decoration:none;color:var(--em2);transition:.25s}
img{max-width:100%}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
section{padding:84px 0}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border-radius:12px;font-weight:700;font-size:14.5px;border:none;cursor:pointer;transition:.25s;font-family:inherit}
.btn-em{background:var(--grad);color:#14213a;box-shadow:0 8px 22px rgba(201,162,75,.4)}
.btn-em:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(201,162,75,.55);color:#14213a}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--em2);color:#fff;transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-line:hover{border-color:var(--em);color:var(--em2)}
/* nav */
nav,nav.ept{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;max-width:1180px;margin:0 auto}
.nav-in img{height:40px}
.nav-links{display:flex;gap:4px;align-items:center;list-style:none}
.nav-links a{color:var(--ink2);font-weight:600;font-size:14px;padding:8px 14px;border-radius:8px}
.nav-links a:hover{color:var(--em2);background:var(--emsoft)}
.nav-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;font-size:22px;width:42px;height:40px;cursor:pointer;color:var(--ink)}
/* hero */
.hero{padding:160px 0 90px;background:radial-gradient(900px 500px at 85% -10%,#f3e6c6,transparent 60%),radial-gradient(700px 400px at -10% 110%,#efe7d3,transparent 55%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--ink2);padding:8px 18px;border-radius:50px;font-size:13px;font-weight:600;margin-bottom:24px;box-shadow:var(--sh)}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--em);animation:pulse 1.8s infinite}
@keyframes pulse{50%{opacity:.3}}
.hero h1{font-size:clamp(34px,4.8vw,56px);font-weight:800;margin-bottom:18px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:17px;max-width:530px;margin-bottom:30px}
.hero-cta{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:34px}
.hero-pts{display:flex;gap:22px;flex-wrap:wrap;font-size:13.5px;color:var(--ink2);font-weight:600}
.hero-pts span i{color:var(--em);margin-right:6px}
/* chat mock */
.mock{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shl);overflow:hidden;max-width:430px;margin-left:auto}
.mock-head{background:var(--ink);color:#fff;padding:14px 18px;display:flex;gap:12px;align-items:center}
.mock-head .av{width:38px;height:38px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff}
.mock-head b{font-size:14px;display:block;line-height:1.3}
.mock-head small{font-size:11px;color:#86efac}
.mock-body{background:#e7f0e9;padding:18px;display:flex;flex-direction:column;gap:10px;min-height:300px}
.m-msg{max-width:84%;padding:10px 14px;border-radius:12px;font-size:13.2px;box-shadow:0 1px 1px rgba(0,0,0,.06)}
.m-in{background:#fff;border-top-left-radius:3px;align-self:flex-start}
.m-out{background:#d3f8d3;border-top-right-radius:3px;align-self:flex-end}
.m-btn{background:#fff;border:1px solid #c8e6cf;color:#0a7d49;text-align:center;font-weight:700;border-radius:10px;padding:8px;font-size:12.5px;max-width:84%;align-self:flex-end;width:100%}
.m-time{font-size:10px;color:#9ab09e;text-align:right;margin-top:3px}
/* sections */
.k{display:inline-block;color:var(--em2);font-weight:800;font-size:12px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:12px}
.sec-h{text-align:center;max-width:640px;margin:0 auto 52px}
.sec-h h2{font-size:clamp(26px,3.6vw,40px);font-weight:800}
.sec-h p{margin-top:12px;font-size:15.5px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;box-shadow:var(--sh);transition:.3s;position:relative;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shl)}
.card .ic{width:54px;height:54px;border-radius:14px;background:var(--emsoft);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--em2);margin-bottom:20px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:14px;flex:1}
.card .tag{position:absolute;top:20px;right:20px;font-size:10.5px;font-weight:800;letter-spacing:.08em;padding:5px 12px;border-radius:50px}
.tag-live{background:var(--emsoft);color:#067647;border:1px solid #a7f3d0}
.tag-soon{background:#f1f5f9;color:#64748b;border:1px solid var(--line)}
.card ul{list-style:none;margin:14px 0 20px;font-size:13.5px}
.card ul li{padding:5px 0;display:flex;gap:9px;align-items:flex-start}
.card ul li i{color:var(--em);margin-top:3px}
.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.f{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:22px;transition:.25s}
.f:hover{background:#fff;box-shadow:var(--sh)}
.f i{font-size:24px;color:var(--em2)}
.f b{display:block;color:var(--ink);font-size:14.5px;margin:10px 0 5px}
.f span{font-size:12.8px;color:var(--text)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps.four{grid-template-columns:repeat(4,1fr)}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--sh);position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-size:42px;font-weight:800;color:#e2f5ec;position:absolute;top:14px;right:22px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:13.8px}
/* stats bar */
.statbar{background:var(--ink);padding:0}
.statbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:46px 0;text-align:center}
.statbar h3{color:#fff;font-size:40px;font-weight:800}
.statbar h3 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.statbar p{color:#94a3b8;font-size:13px;font-weight:600;letter-spacing:.04em;margin-top:4px}
/* why-us split */
.why{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.why-list{list-style:none}
.why-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.why-list li:last-child{border:none}
.why-list .wic{width:44px;height:44px;border-radius:12px;background:var(--emsoft);display:flex;align-items:center;justify-content:center;font-size:19px;color:var(--em2);flex:0 0 44px}
.why-list b{color:var(--ink);font-size:15.5px;display:block;margin-bottom:2px}
.why-list span{font-size:13.8px}
/* testimonials */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--sh)}
.tcard .stars{color:#fbbf24;font-size:13px;letter-spacing:2px;margin-bottom:13px}
.tcard p{font-size:14.3px;color:var(--ink2);font-style:italic;margin-bottom:18px}
.tcard .who{display:flex;align-items:center;gap:12px}
.tcard .av{width:44px;height:44px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px}
.tcard .who b{color:var(--ink);font-size:14px;display:block}
.tcard .who span{font-size:12.5px;color:var(--muted)}
/* product highlight */
.phl{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;background:var(--ink);border-radius:24px;padding:48px;overflow:hidden;position:relative}
.phl::before{content:'';position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(201,162,75,.16);filter:blur(80px);top:-160px;left:-120px}
.phl .pcontent{position:relative}
.phl .ptag{display:inline-flex;align-items:center;gap:7px;background:rgba(201,162,75,.16);color:#34d399;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:6px 14px;border-radius:50px;margin-bottom:16px}
.phl h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.phl p{color:#cbd5e1;font-size:15px;margin-bottom:20px}
.phl ul{list-style:none;margin-bottom:24px}
.phl ul li{color:#e2e8f0;font-size:14px;padding:5px 0;display:flex;gap:9px;align-items:center}
.phl ul li i{color:#34d399}
.phl img{width:100%;border-radius:14px;position:relative;box-shadow:0 20px 50px rgba(0,0,0,.3)}
/* cta band */
.band{background:var(--ink);border-radius:24px;padding:60px 40px;text-align:center;position:relative;overflow:hidden}
.band::before{content:'';position:absolute;width:500px;height:500px;border-radius:50%;background:rgba(201,162,75,.16);filter:blur(80px);top:-200px;right:-100px}
.band h2{color:#fff;font-size:clamp(26px,3.4vw,38px);margin-bottom:12px;position:relative}
.band p{color:#9aa6b8;max-width:520px;margin:0 auto 28px;position:relative}
/* pricing */
.price-note{text-align:center;font-size:13px;color:var(--muted);margin-top:18px}
.card .price{font-size:34px;color:var(--ink);font-weight:800}
.card .price small{font-size:14px;color:var(--muted);font-weight:500}
/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px;box-shadow:var(--sh)}
summary{font-weight:700;color:var(--ink);cursor:pointer;font-size:15px}
details p{margin-top:10px;font-size:14px}
/* contact */
.cgrid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}
.cbox{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px;box-shadow:var(--sh)}
.crow{display:flex;gap:15px;margin-bottom:22px;align-items:flex-start}
.crow .ic{width:46px;height:46px;border-radius:12px;background:var(--emsoft);display:flex;align-items:center;justify-content:center;font-size:19px;color:var(--em2);flex:0 0 46px}
.crow b{color:var(--ink);display:block;font-size:14.5px}
.crow a,.crow span{font-size:13.8px}
label{font-size:13px;font-weight:700;color:var(--ink);display:block;margin-bottom:6px}
input,textarea{width:100%;background:var(--bg);border:1.5px solid var(--line);border-radius:11px;padding:13px 16px;font-family:inherit;font-size:14px;outline:none;transition:.2s;color:var(--ink)}
input:focus,textarea:focus{border-color:var(--em);background:#fff;box-shadow:0 0 0 3px rgba(201,162,75,.14)}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fg .full{grid-column:1/-1}
.ok{background:var(--emsoft);border:1px solid #a7f3d0;color:#067647;border-radius:11px;padding:13px 18px;font-size:14px;font-weight:600;margin-bottom:16px}
.errb{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;border-radius:11px;padding:13px 18px;font-size:14px;font-weight:600;margin-bottom:16px}
/* footer */
footer{background:var(--ink);padding:46px 0 0;margin-top:30px}
.fgrid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:34px}
.fgrid img{height:38px;filter:brightness(0) invert(1)}
.fgrid p{color:#94a3b8;font-size:13.5px;max-width:340px;margin-top:14px}
.flinks{list-style:none}
.flinks li{margin-bottom:9px}
.flinks a{color:#94a3b8;font-size:13.5px}
.flinks a:hover{color:#34d399}
.fbot{border-top:1px solid #1e293b;padding:18px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#64748b;font-size:12.8px}
.fbot a{color:#94a3b8}
.wa-float{position:fixed;right:22px;bottom:24px;width:56px;height:56px;border-radius:50%;background:#22c55e;color:#fff;display:flex;align-items:center;justify-content:center;font-size:27px;z-index:90;box-shadow:0 10px 30px rgba(34,197,94,.45)}
.wa-float:hover{transform:scale(1.08);color:#fff}
@media(max-width:991px){
.hero-grid,.cgrid,.why,.phl{grid-template-columns:1fr}
.phl{padding:34px}
.mock{margin:0 auto}
.cards,.steps,.steps.four,.tgrid{grid-template-columns:1fr}
.feat{grid-template-columns:1fr 1fr}
.statbar .wrap{grid-template-columns:1fr 1fr;gap:30px}
.nav-toggle{display:block}
.nav-links{position:fixed;top:0;right:-110%;bottom:0;width:min(300px,84vw);background:#fff;flex-direction:column;align-items:stretch;padding:90px 24px;gap:4px;transition:right .35s;box-shadow:var(--shl);visibility:hidden}
.nav-links.open{right:0;visibility:visible}
.nav-links a{display:block;padding:13px 14px}
}
@media(max-width:600px){
section{padding:58px 0}
.hero{padding:120px 0 56px}
.hero h1{font-size:31px}
.feat{grid-template-columns:1fr}
.fg{grid-template-columns:1fr}
.band,.phl{padding:34px 22px;border-radius:18px}
.hero-cta .btn{flex:1 1 100%;justify-content:center}
.statbar h3{font-size:32px}
}