:root{
  --bg:#ffffff;
  --surface:#f8fafc;
  --surface-2:#eef2ff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#667085;
  --border:#e6eaf2;
  --navy:#0f172a;
  --navy-2:#162033;
  --purple:#5b5cf0;
  --purple-2:#8b5cf6;
  --light-blue:#dbeafe;
  --chip:#f3f6fb;
  --shadow:0 20px 45px rgba(15,23,42,.08);
  --shadow-soft:0 12px 28px rgba(15,23,42,.06);
  --radius:24px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(15,23,42,.06);
}
.site-header-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  font-size:1.22rem;
  font-weight:800;
  letter-spacing:-.03em;
  color:var(--navy);
}
.brand-accent{color:var(--purple)}

.nav{
  display:flex;
  align-items:center;
  gap:26px;
}
.nav a{
  font-size:.98rem;
  color:#475467;
  font-weight:600;
}
.nav a:hover{color:var(--navy)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:52px;
  padding:0 22px;
  border-radius:16px;
  font-weight:800;
  font-size:1rem;
  transition:.2s ease;
  border:1px solid transparent;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:var(--navy);
  color:#fff;
  box-shadow:var(--shadow-soft);
}
.btn-primary:hover{background:var(--navy-2)}
.btn-secondary{
  background:#fff;
  color:var(--navy);
  border-color:var(--border);
}
.btn-secondary:hover{background:var(--surface)}

.hero{
  position:relative;
  overflow:hidden;
  padding:90px 0 74px;
  background:
    radial-gradient(circle at 84% 18%, rgba(91,92,240,.13), transparent 24%),
    radial-gradient(circle at 8% 32%, rgba(219,234,254,.9), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(135deg, rgba(91,92,240,.05), rgba(139,92,246,.04) 38%, rgba(219,234,254,.18) 100%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:34px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 16px;
  background:rgba(91,92,240,.1);
  color:var(--purple);
  border:1px solid rgba(91,92,240,.12);
  border-radius:999px;
  font-size:.88rem;
  font-weight:800;
  margin-bottom:20px;
}
.hero-title,.page-title{
  font-size:clamp(2.6rem,5vw,5rem);
  line-height:1;
  letter-spacing:-.055em;
  color:var(--navy);
  margin-bottom:18px;
}
.page-title{font-size:clamp(2.2rem,4.4vw,4.3rem)}
.accent-gradient{
  background:linear-gradient(90deg,var(--purple) 0%, var(--purple-2) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-copy,.page-copy,.section-copy{
  font-size:1.08rem;
  color:var(--muted);
  max-width:820px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin:30px 0 22px;
}
.hero-pills{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:10px;
}
.pill{
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:0 16px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--border);
  color:#344054;
  font-size:.95rem;
  font-weight:700;
  box-shadow:0 6px 18px rgba(15,23,42,.03);
}
.device-card{
  background:linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border:1px solid var(--border);
  border-radius:30px;
  padding:28px;
  box-shadow:var(--shadow);
}
.chat-demo{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.bubble{
  max-width:88%;
  padding:15px 18px;
  border-radius:20px;
  font-size:1rem;
  line-height:1.55;
}
.bubble.user{
  margin-left:auto;
  background:var(--navy);
  color:#fff;
  border-bottom-right-radius:8px;
}
.bubble.advisor{
  background:#f3f6fb;
  color:var(--text);
  border:1px solid #e8edf5;
  border-bottom-left-radius:8px;
}

.section{padding:78px 0}
.section-alt{background:var(--surface)}
.section-head{
  max-width:860px;
  margin:0 auto 34px;
  text-align:center;
}
.section-title{
  font-size:clamp(2rem,3.8vw,3.15rem);
  line-height:1.05;
  letter-spacing:-.04em;
  color:var(--navy);
  margin-bottom:12px;
}
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:0 10px 25px rgba(15,23,42,.03);
}
.card h3{
  font-size:1.22rem;
  line-height:1.2;
  margin-bottom:10px;
  color:var(--navy);
}
.card p{
  color:var(--muted);
  font-size:1rem;
}
.step-number{
  width:48px;
  height:48px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--purple),var(--purple-2));
  color:#fff;
  font-weight:800;
  margin-bottom:16px;
  box-shadow:0 10px 20px rgba(91,92,240,.18);
}
.topic-list{
  list-style:none;
  display:grid;
  gap:14px;
}
.topic-list li{
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px 18px;
  color:#344054;
  font-weight:600;
}
.faq{
  display:grid;
  gap:14px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:18px;
  padding:22px;
}
.faq-item h3{
  font-size:1.06rem;
  margin-bottom:8px;
  color:var(--navy);
}
.faq-item p{color:var(--muted)}
.cta{padding:82px 0}
.cta-box{
  background:linear-gradient(135deg, rgba(91,92,240,.06), rgba(219,234,254,.42));
  border:1px solid var(--border);
  border-radius:30px;
  padding:44px 28px;
  text-align:center;
  box-shadow:var(--shadow-soft);
}
.cta-box h2{
  font-size:clamp(2rem,3.6vw,3rem);
  line-height:1.05;
  letter-spacing:-.04em;
  margin-bottom:12px;
  color:var(--navy);
}
.cta-box p{
  max-width:760px;
  margin:0 auto 24px;
  color:var(--muted);
  font-size:1.04rem;
}
.footer{
  border-top:1px solid var(--border);
  background:#fff;
  padding:30px 0 46px;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
}
.footer-copy{
  color:#667085;
  font-size:.96rem;
}
.footer-links{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
}
.footer-links a{
  color:#667085;
  font-size:.96rem;
  font-weight:600;
}
.footer-links a:hover{color:var(--navy)}

.page-hero{
  padding:80px 0 56px;
  background:
    radial-gradient(circle at 80% 20%, rgba(91,92,240,.08), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}
.page-hero .page-copy{max-width:860px}
.content-section{padding:70px 0}
.nice-list{
  padding-left:22px;
  color:var(--muted);
  font-size:1.02rem;
}
.nice-list li{margin-bottom:12px}

.legal-wrap{
  max-width:960px;
  margin:0 auto;
  padding:70px 20px;
}
.legal-wrap h1{
  font-size:clamp(2.1rem,4vw,3.5rem);
  line-height:1.05;
  letter-spacing:-.04em;
  margin-bottom:18px;
  color:var(--navy);
}
.legal-wrap h2{
  font-size:1.4rem;
  margin:28px 0 10px;
  color:var(--navy);
}
.legal-wrap p{
  color:var(--muted);
  margin-bottom:12px;
}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  color:var(--purple);
  margin-bottom:18px;
}

@media (max-width:980px){
  .hero-grid,.grid-3,.grid-2{grid-template-columns:1fr}
  .nav{display:none}
  .hero{padding:72px 0 60px}
  .page-hero{padding:66px 0 44px}
}
@media (max-width:640px){
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .section,.content-section,.cta{padding:58px 0}
  .device-card,.card,.cta-box{padding:22px}
  .bubble{max-width:100%}
  .hero-title,.page-title{letter-spacing:-.05em}
}