:root{
  --bg:#f7faff;
  --bg-soft:#eef5fb;
  --card:#ffffff;
  --card-2:#f8fbff;
  --text:#172033;
  --muted:#64748b;
  --primary:#159bd7;
  --primary-2:#6657d9;
  --border:rgba(15,23,42,.10);
  --shadow:0 20px 60px rgba(15,23,42,.08);
  --radius:18px;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:linear-gradient(180deg,#f8fbff 0%,#eef6fc 100%);
  color:var(--text);
  line-height:1.65
}a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border)
}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.logo{font-size:1.25rem;font-weight:800;letter-spacing:-.03em}
.logo span{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  color:#475569;
  font-size:.95rem
}.nav-links a:hover,
.nav-links a.active{
  color:#159bd7
}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:10px;font-weight:750;border:1px solid transparent;transition:.2s}
.btn-primary{background:linear-gradient(135deg,var(--primary),#4aa8ff);color:#03111c;box-shadow:0 10px 30px rgba(53,200,255,.18)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-secondary{
  border-color:#d7e1eb;
  background:#ffffff;
  color:#334155
}

.btn-secondary:hover{
  border-color:#159bd7;
  color:#159bd7;
}.mobile-toggle{
  display:none;
  background:none;
  border:0;
  color:#172033;
  font-size:1.7rem
}.hero{padding:100px 0 80px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(53,200,255,.13),transparent 68%);top:-300px;right:-180px;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:65px;align-items:center}
.eyebrow{display:inline-flex;padding:7px 11px;border:1px solid rgba(53,200,255,.25);background:rgba(53,200,255,.07);border-radius:999px;color:#82ddff;font-size:.8rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
h1{font-size:clamp(2.7rem,6vw,5rem);line-height:1.04;letter-spacing:-.055em;margin:20px 0}
h2{font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-.04em;margin:0 0 15px}
h3{font-size:1.2rem;margin:0 0 8px}
.lead{font-size:1.15rem;color:var(--muted);max-width:690px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-card{
  background:linear-gradient(145deg,#ffffff,#f2f8fd);;border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.phone{
  border-radius:24px;
  background:#ffffff;
  border:1px solid rgba(15,23,42,.10);
  overflow:hidden;
  box-shadow:0 20px 50px rgba(15,23,42,.10);
}.phone-top{padding:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.dot{width:10px;height:10px;border-radius:50%;background:#35c8ff}
.chat{padding:20px;display:grid;gap:13px}
.bubble{padding:13px 15px;border-radius:15px;max-width:85%;font-size:.92rem}
.bubble.ai{
  background:#eef6fb;
  color:#334155;
  justify-self:start
}.bubble.user{
  background:linear-gradient(135deg,#159bd7,#6657d9);
  color:#ffffff;
  justify-self:end
}
section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:42px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:#ffffff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:25px;
  box-shadow:0 10px 35px rgba(15,23,42,.05);
}.card p{color:var(--muted);margin-bottom:0}
.icon{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:rgba(53,200,255,.10);color:var(--primary);font-weight:900;margin-bottom:18px}
.alt{
  background:#f1f7fb;
  border-top:1px solid #e2eaf1;
  border-bottom:1px solid #e2eaf1;
}.kicker{color:var(--primary);font-weight:800;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
.list{display:grid;gap:13px;padding:0;margin:20px 0 0;list-style:none}
.list li{
  display:flex;
  gap:10px;
  color:#475569
}.list li:before{content:"✓";color:var(--primary);font-weight:900}
.steps{counter-reset:step}
.step{position:relative;padding-left:74px}
.step:before{
  counter-increment:step;
  content:counter(step);
  position:absolute;
  left:0;
  top:0;
  width:48px;
  height:48px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--primary),#687cff);
  color:#ffffff;
  font-weight:900
}.faq-list{display:grid;gap:12px}
details p{
  color:var(--muted);
  margin:12px 0 0
}summary{cursor:pointer;font-weight:750}
details p{color:var(--muted);margin:12px 0 0}
.cta{padding:55px;border-radius:26px;background:linear-gradient(135deg,rgba(53,200,255,.14),rgba(124,92,255,.14));border:1px solid rgba(53,200,255,.18);text-align:center}
.form{display:grid;gap:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{
  font-size:.9rem;
  color:#475569;
  font-weight:650
}input,select,textarea{
  width:100%;
  margin-top:7px;
  padding:14px 15px;
  border:1px solid #d7e1eb;
  border-radius:11px;
  background:#ffffff;
  color:#172033;
  font:inherit;
  outline:none;
}textarea{min-height:145px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:rgba(53,200,255,.6)}
footer{border-top:1px solid var(--border);padding:35px 0;color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:center}
.small{font-size:.88rem;color:var(--muted)}
.badge-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
.badge{padding:8px 11px;border:1px solid var(--border);border-radius:999px;color:#c9d5e3;font-size:.85rem}
.notice{padding:16px;border-left:3px solid var(--primary);background:rgba(53,200,255,.06);color:#cbd8e7;border-radius:8px}
@media(max-width:900px){
  .nav-links{position:absolute;top:76px;left:0;right:0;background:#ffffff;border-bottom:1px solid var(--border);display:none;flex-direction:column;align-items:stretch;padding:18px 20px}
  .nav-links.open{display:flex}
  .nav-links .btn{width:100%}
  .mobile-toggle{display:block}
  .hero-grid,.grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .hero{padding:70px 0 55px}
  section{padding:65px 0}
  .grid-3,.grid-4,.form-grid{grid-template-columns:1fr}
  .cta{padding:32px 20px}
  .footer-grid{flex-direction:column;align-items:flex-start}
}