:root{
  --bg:#ffffff;
  --ink:#0B1020;
  --muted:#5b6475;
  --line:#e6e8ef;
  --soft:#f5f7fb;
  --accent:#00C2A8;
  --accent-dark:#009b88;
  --dark:#0B1020;
  --dark-2:#121a2e;
  --white:#ffffff;
  --shadow:0 20px 60px rgba(11,16,32,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
}
a{color:inherit}
.container{width:min(1120px, calc(100% - 40px)); margin:0 auto}
.section{padding:96px 0}
.site-header{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px max(20px, calc((100vw - 1120px)/2));
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(230,232,239,.8);
}
.brand{display:flex; gap:10px; align-items:center; text-decoration:none; font-weight:800}
.brand-mark{
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px; border-radius:14px;
  background:var(--dark); color:var(--accent); letter-spacing:-.04em;
}
.brand-text{font-size:15px;color:var(--ink)}
.nav{display:flex; gap:26px; align-items:center}
.nav a{text-decoration:none;color:var(--muted);font-size:14px;font-weight:650}
.nav a:hover{color:var(--ink)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  min-height:48px; padding:14px 22px;
  border-radius:999px; text-decoration:none; border:1px solid transparent;
  font-weight:800; letter-spacing:-.01em; cursor:pointer;
  transition:.2s ease;
}
.btn-small{min-height:40px; padding:10px 16px; font-size:14px}
.btn-primary{background:var(--accent); color:#06231f; box-shadow:0 14px 30px rgba(0,194,168,.26)}
.btn-primary:hover{background:#14dbc1; transform:translateY(-1px)}
.btn-secondary{background:#fff; color:var(--ink); border-color:var(--line)}
.btn-secondary:hover{border-color:#bdc4d1; transform:translateY(-1px)}
.hero{padding:90px 0 110px; overflow:hidden}
.hero-grid{display:grid; grid-template-columns:1.04fr .96fr; align-items:center; gap:70px}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  color:var(--accent-dark); font-weight:850; font-size:13px;
  text-transform:uppercase; letter-spacing:.08em; margin-bottom:14px;
}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(44px, 6vw, 76px);
  line-height:.95; letter-spacing:-.07em;
  margin-bottom:22px;
}
h2{
  font-size:clamp(34px, 4vw, 54px);
  line-height:1; letter-spacing:-.055em;
  margin-bottom:18px;
}
h3{font-size:20px; line-height:1.15; letter-spacing:-.03em; margin-bottom:10px}
.lead{font-size:21px; color:#293246; max-width:660px; margin-bottom:14px}
.support{font-size:17px; color:var(--muted); max-width:590px}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin:30px 0 16px}
.hero-actions.center{justify-content:center}
.trust-line{color:var(--muted); font-size:14px; font-weight:650}
.hero-visual{position:relative; min-height:560px}
.phone-card{
  position:relative; z-index:2;
  background:#fff; border:1px solid var(--line); border-radius:34px;
  padding:18px; width:min(410px, 100%);
  margin:0 auto; box-shadow:var(--shadow);
}
.phone-top{display:flex; gap:7px; padding:3px 0 14px}
.phone-top span{width:8px;height:8px;border-radius:999px;background:#d8dce6}
.chat-header{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:18px;padding:12px;margin-bottom:16px;background:#fbfcff}
.avatar{width:42px;height:42px;border-radius:14px;background:var(--dark);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:900}
.chat-header small{display:block;color:var(--muted);font-size:12px}
.bubble{max-width:88%;padding:13px 15px;border-radius:18px;margin:11px 0;font-size:14px}
.bubble.client{background:#f1f4f8;margin-left:auto;border-bottom-right-radius:5px}
.bubble.bot{background:#dffbf6;border-bottom-left-radius:5px}
.metric-card{
  position:absolute; z-index:3; background:#fff; border:1px solid var(--line);
  border-radius:20px; padding:16px 18px; box-shadow:0 18px 40px rgba(11,16,32,.12);
  min-width:150px;
}
.metric-card strong{display:block;font-size:32px;letter-spacing:-.05em}
.metric-card span{font-size:13px;color:var(--muted);font-weight:700}
.metric-one{right:0;top:70px}
.metric-two{left:10px;bottom:95px}
.metric-three{right:28px;bottom:25px}
.section-muted{background:var(--soft)}
.split{display:grid; grid-template-columns:.9fr 1.1fr; gap:70px; align-items:start}
.rich-text p{font-size:18px;color:#3d4658}
.quote{
  margin-top:26px; padding:24px; border-radius:var(--radius);
  background:#fff; border-left:5px solid var(--accent); box-shadow:0 12px 34px rgba(11,16,32,.06);
  font-weight:850; font-size:19px; letter-spacing:-.02em;
}
.section-heading{max-width:760px; margin:0 auto 46px; text-align:center}
.section-heading p{font-size:18px;color:var(--muted)}
.section-heading.light h2,.section-heading.light p{color:#fff}
.section-heading.light p{opacity:.72}
.cards{display:grid; gap:18px}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card,.feature,.step{
  border:1px solid var(--line); border-radius:var(--radius); padding:26px;
  background:#fff; box-shadow:0 10px 30px rgba(11,16,32,.04);
}
.card p,.feature p,.step p{color:var(--muted); margin-bottom:0}
.icon{
  width:44px;height:44px;border-radius:14px;background:#e4fbf7;color:var(--accent-dark);
  display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:24px;
}
.section-dark{background:var(--dark); color:#fff; position:relative; overflow:hidden}
.section-dark:before{
  content:""; position:absolute; width:360px; height:360px; border-radius:50%;
  background:rgba(0,194,168,.18); filter:blur(40px); right:-90px; top:-90px;
}
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.step span{
  display:flex;width:42px;height:42px;border-radius:50%;align-items:center;justify-content:center;
  background:var(--accent);color:#06231f;font-weight:900;margin-bottom:22px;
}
.step p{color:rgba(255,255,255,.72)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{padding:24px}
.section-accent{background:linear-gradient(135deg,#f2fffc,#f6f8ff)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:start}
.check-list{list-style:none;padding:0;margin:26px 0;display:grid;gap:10px}
.check-list li:before{content:"✓";color:var(--accent-dark);font-weight:900;margin-right:10px}
.lead-form{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:30px;padding:26px;box-shadow:var(--shadow)
}
.lead-form label{font-size:13px;font-weight:800;color:#31394a;display:grid;gap:7px}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;border:1px solid #dfe3ec;border-radius:14px;padding:13px 14px;font:inherit;color:var(--ink);background:#fff;
}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{outline:3px solid rgba(0,194,168,.18);border-color:var(--accent)}
.full{grid-column:1/-1}
.form-note{grid-column:1/-1;color:var(--muted);font-size:13px;margin:0;text-align:center}
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px}
details{border:1px solid var(--line);border-radius:18px;background:#fff;padding:0 20px}
summary{cursor:pointer;font-weight:850;padding:20px 0;list-style:none}
summary::-webkit-details-marker{display:none}
details p{color:var(--muted);padding:0 0 20px;margin:0}
.final-cta{text-align:center;background:var(--soft)}
.final-cta p{font-size:18px;color:var(--muted);max-width:650px;margin:0 auto}
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:60;
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 18px;border-radius:999px;background:#25D366;color:#092f18;text-decoration:none;
  font-weight:900;box-shadow:0 14px 34px rgba(0,0,0,.18)
}
.footer{padding:34px 0;border-top:1px solid var(--line);background:#fff}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:24px}
.footer p{margin:6px 0 0;color:var(--muted)}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{text-decoration:none;color:var(--muted);font-weight:700;font-size:14px}
.thankyou{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--soft);padding:30px}
.thankyou-card{max-width:720px;background:#fff;border:1px solid var(--line);border-radius:34px;padding:46px;box-shadow:var(--shadow);text-align:center}
.thankyou-card h1{font-size:clamp(38px,5vw,58px)}
.demo-hero{padding:90px 0;background:linear-gradient(135deg,#0B1020,#14213d);color:#fff}
.demo-hero .lead{color:rgba(255,255,255,.8)}
.demo-content{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;align-items:start}
.demo-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.placeholder-embed{border:2px dashed #ccd3df;border-radius:22px;padding:34px;text-align:center;background:#fbfcff;color:var(--muted)}
@media (max-width: 960px){
  .nav{display:none}
  .hero-grid,.split,.contact-grid,.demo-content{grid-template-columns:1fr}
  .hero-visual{min-height:520px}
  .cards.four,.steps,.feature-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .container{width:min(100% - 28px,1120px)}
  .section{padding:70px 0}
  .site-header{padding:14px}
  .brand-text{display:none}
  h1{font-size:42px;line-height:.98}
  h2{font-size:34px}
  .lead{font-size:18px}
  .hero-actions{width:100%}
  .btn{width:100%}
  .cards.four,.steps,.feature-grid{grid-template-columns:1fr}
  .lead-form{grid-template-columns:1fr;padding:20px;border-radius:24px}
  .metric-card{position:static;margin:12px auto 0;width:100%}
  .hero-visual{min-height:auto}
  .footer-grid{flex-direction:column;align-items:flex-start}
  .wa-float{right:14px;bottom:14px;padding:12px 15px;font-size:14px}
}