:root{
  --violet:#7C5CFF; --indigo:#5B8DEF;
  --grad:linear-gradient(135deg,#7C5CFF 0%,#5B8DEF 100%);
  --grad-soft:linear-gradient(135deg,#F3EEFF 0%,#EAF1FF 100%);
  --ink:#15131F; --muted:#6B6680; --line:rgba(21,19,31,.08);
  --bg:#ffffff; --bg-alt:#FAF8FF;
  --card:#ffffff; --coral:#FF6B5C;
  --shadow:0 10px 40px rgba(90,70,170,.12);
  --shadow-lg:0 24px 70px rgba(90,70,170,.18);
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand-name{font-family:'Plus Jakarta Sans','Inter',sans-serif;font-weight:800;line-height:1.12;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 22px}
.container-narrow{max-width:760px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* decorative blobs */
.blob{position:fixed;border-radius:50%;filter:blur(80px);opacity:.5;z-index:-1;pointer-events:none}
.blob-1{width:520px;height:520px;background:#C9B8FF;top:-160px;right:-120px}
.blob-2{width:420px;height:420px;background:#B6D2FF;top:420px;left:-160px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-family:'Plus Jakarta Sans',sans-serif;
  border-radius:999px;padding:12px 22px;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-lg{padding:15px 28px;font-size:1.05rem}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 24px rgba(124,92,255,.38)}
.btn-primary:hover{box-shadow:0 12px 30px rgba(124,92,255,.5)}
.btn-ghost{background:rgba(124,92,255,.08);color:var(--violet)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--violet);color:var(--violet)}
.btn-light{background:#fff;color:var(--violet);box-shadow:var(--shadow)}

/* NAV */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(160%) blur(12px);background:rgba(255,255,255,.7);border-bottom:1px solid transparent;transition:.25s}
.nav.scrolled{background:rgba(255,255,255,.9);border-bottom-color:var(--line);box-shadow:0 4px 20px rgba(90,70,170,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{display:grid;place-items:center}
.brand-name{font-size:1.35rem}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-weight:500;color:var(--muted);transition:color .15s}
.nav-links a:hover{color:var(--ink)}
.nav-links .btn{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* HERO */
.hero{padding:64px 0 40px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--muted);
  font-size:.85rem;font-weight:600;padding:7px 14px;border-radius:999px;box-shadow:var(--shadow)}
.pill .dot{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18)}
.hero h1{font-size:clamp(2.5rem,5.4vw,4rem);margin:20px 0 18px}
.lead{font-size:1.18rem;color:var(--muted);max-width:520px}
.lead strong{color:var(--ink);font-weight:600}
.hero-cta{display:flex;gap:14px;margin:30px 0 18px;flex-wrap:wrap}
.hero-trust{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.92rem;font-weight:500}

/* phone */
.hero-phone{display:flex;justify-content:center}
.phone{position:relative;width:330px;background:#fff;border-radius:40px;padding:14px;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.phone-notch{position:absolute;top:18px;left:50%;transform:translateX(-50%);width:120px;height:22px;background:#15131F;border-radius:999px;z-index:2}
.chat-head{display:flex;align-items:center;gap:11px;padding:16px 12px 14px;border-bottom:1px solid var(--line);margin-top:8px}
.chat-avatar{width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-family:'Plus Jakarta Sans'}
.chat-name{font-weight:700;font-size:.98rem}
.chat-status{font-size:.78rem;color:#22C55E}
.chat{padding:18px 12px;display:flex;flex-direction:column;gap:10px;min-height:360px;background:linear-gradient(180deg,#FBFAFF,#F4F1FF)}
.bubble{max-width:80%;padding:10px 14px;border-radius:16px;font-size:.92rem;line-height:1.45;opacity:0;transform:translateY(8px);animation:pop .35s ease forwards}
@keyframes pop{to{opacity:1;transform:translateY(0)}}
.bubble.me{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:5px}
.bubble.bot{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:5px}
.bubble.typing{display:flex;gap:4px;align-items:center;width:auto}
.bubble.typing span{width:7px;height:7px;border-radius:50%;background:#C3BBD9;animation:blink 1.2s infinite}
.bubble.typing span:nth-child(2){animation-delay:.2s}.bubble.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}

/* channels strip */
.channels{margin-top:54px;text-align:center}
.channels-label{display:block;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;font-weight:600;margin-bottom:14px}
.channels-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.chan{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-weight:600;color:var(--muted);box-shadow:var(--shadow)}
.chan em{font-style:normal;font-size:.75rem;color:#A29BB8;margin-left:4px}
.chan-on{color:var(--ink)}.chan-on em{color:#22C55E}

/* sections */
.section{padding:84px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:640px;margin:0 auto 52px}
.eyebrow{display:inline-block;color:var(--violet);font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:12px}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
.section-head p{color:var(--muted);font-size:1.1rem;margin-top:12px}

/* features */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(124,92,255,.3)}
.ico{font-size:1.8rem;width:52px;height:52px;display:grid;place-items:center;background:var(--grad-soft);border-radius:14px;margin-bottom:16px}
.card h3{font-size:1.12rem;margin-bottom:7px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card p{color:var(--muted);font-size:.95rem}
.card code{background:#F1ECFF;color:var(--violet);padding:1px 7px;border-radius:6px;font-size:.85em}
.tag{font-family:'Inter';font-size:.66rem;font-weight:700;background:var(--coral);color:#fff;padding:2px 8px;border-radius:999px;letter-spacing:.03em}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;position:relative}
.step-num{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--grad);color:#fff;font-family:'Plus Jakarta Sans';font-weight:800;font-size:1.2rem;margin-bottom:18px}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{color:var(--muted)}
.step a{color:var(--violet);font-weight:600}

/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.price{background:#fff;border:1px solid var(--line);border-radius:22px;padding:32px 28px;position:relative;transition:transform .2s,box-shadow .2s}
.price:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price-feat{border:2px solid var(--violet);box-shadow:var(--shadow-lg)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.74rem;font-weight:700;padding:5px 16px;border-radius:999px;font-family:'Plus Jakarta Sans'}
.price h3{font-size:1.3rem;margin-bottom:6px}
.price-amt{font-family:'Plus Jakarta Sans';font-weight:800;font-size:2.3rem;margin-bottom:20px}
.price-amt span{font-size:.95rem;font-weight:500;color:var(--muted)}
.price ul{list-style:none;margin-bottom:26px;display:flex;flex-direction:column;gap:11px}
.price li{color:#3D3A4D;font-size:.96rem}
.price .btn{width:100%;justify-content:center}

/* faq */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 20px;transition:border-color .2s}
.faq details[open]{border-color:rgba(124,92,255,.35)}
.faq summary{cursor:pointer;font-weight:600;font-family:'Plus Jakarta Sans';padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--violet);transition:transform .2s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--muted);padding:0 0 18px}

/* final cta */
.cta-final{margin:0 22px 84px;background:var(--grad);border-radius:32px;padding:64px 24px;text-align:center;color:#fff;max-width:1100px;margin-left:auto;margin-right:auto;box-shadow:var(--shadow-lg)}
.cta-final h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:12px}
.cta-final p{opacity:.92;font-size:1.12rem;margin-bottom:28px}

/* footer */
.footer{border-top:1px solid var(--line);padding:48px 0 28px;background:var(--bg-alt)}
.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line)}
.footer-brand .brand-name{font-size:1.3rem}
.footer-brand p{color:var(--muted);margin-top:6px}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;align-items:center}
.footer-links a{color:var(--muted);font-weight:500}.footer-links a:hover{color:var(--violet)}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#A29BB8;font-size:.88rem;padding-top:22px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-copy{order:1}.hero-phone{order:2}
  .lead,.pill{margin-left:auto;margin-right:auto}
  .hero-cta,.hero-trust{justify-content:center}
  .features{grid-template-columns:repeat(2,1fr)}
  .steps,.pricing{grid-template-columns:1fr}
  .price-feat{order:-1}
}
@media(max-width:680px){
  .nav-links{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:10px 22px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .3s;align-items:stretch}
  .nav-links.open{transform:none}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin-top:12px;justify-content:center}
  .nav-toggle{display:flex}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .features{grid-template-columns:1fr}
  .phone{width:290px}
  .section{padding:60px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}