:root{
  --bg:#FDFEFF;
  --bg-soft:#F1F3FA;
  --text:#1E2238;
  --muted:#5B6482;
  --cyan:#00CFE8;
  --indigo:#3F51B5;
  --line:rgba(63,81,181,.10);
  --shadow:0 18px 55px rgba(30,34,56,.12);
  --shadow-soft:0 10px 30px rgba(30,34,56,.08);
  --radius:24px;
  --grad:linear-gradient(135deg,#00CFE8,#3F51B5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(0,207,232,.12), transparent 24%),
    linear-gradient(180deg,#FDFEFF 0%,#F8FBFF 55%,#F1F3FA 100%);
  line-height:1.6;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none}
.container{width:min(100% - 28px,1380px);margin:auto}
.topbar{
  position:sticky;top:0;z-index:999;
  backdrop-filter:blur(12px);
  background:rgba(255,255,255,.90);
  border-bottom:1px solid var(--line)
}
.topbar-inner{
  min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:14px
}
.brand{display:flex;align-items:center;gap:14px;color:var(--text);font-weight:800}
.brand-mark{
  width:56px;height:56px;border-radius:18px;overflow:hidden;
  display:grid;place-items:center;background:linear-gradient(135deg,rgba(0,207,232,.18),rgba(63,81,181,.18));
  box-shadow:var(--shadow-soft)
}
.brand small{display:block;color:var(--muted);font-weight:700}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  min-height:48px;padding:0 18px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;font-weight:800
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 15px 35px rgba(63,81,181,.22)}
.btn-secondary{background:#fff;color:var(--indigo);border:1px solid var(--line)}
.hero{padding:34px 0 10px}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center
}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}}
.card{
  background:rgba(255,255,255,.90);border:1px solid var(--line);
  border-radius:28px;box-shadow:var(--shadow)
}
.card-body{padding:34px}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;
  background:rgba(0,207,232,.10);color:var(--indigo);font-weight:800;margin-bottom:16px
}
h1,h2,h3{margin:0 0 14px;line-height:1.1;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4vw,4.2rem)}
h2{font-size:clamp(1.7rem,3vw,2.7rem)}
p{margin:0 0 14px;color:var(--muted)}
.highlight{
  margin:18px 0;padding:15px 16px;border-left:4px solid var(--cyan);border-radius:14px;
  background:linear-gradient(135deg,rgba(0,207,232,.08),rgba(63,81,181,.08));font-weight:600;color:var(--text)
}
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding-left:26px;margin:0 0 10px;color:var(--text);font-weight:600}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--cyan);font-weight:900}
.visual{
  min-height:560px;border-radius:30px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 25px 70px rgba(30,34,56,.18);
  background:
    radial-gradient(circle at top left, rgba(0,207,232,.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(63,81,181,.18), transparent 30%),
    linear-gradient(180deg,#fff,#edf4ff)
}
.visual img{width:100%;height:100%;object-fit:cover}
.quick{
  margin:28px auto 0;padding:16px 18px;border-radius:18px;border:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  background:linear-gradient(135deg,rgba(0,207,232,.10),rgba(63,81,181,.10))
}
.section{padding:26px 0}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:850px){.grid-3{grid-template-columns:1fr}}
@media(max-width:700px){.grid-4{grid-template-columns:1fr}}
.feature,.testimonial,.service-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow-soft)
}
.icon{
  width:58px;height:58px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(0,207,232,.18),rgba(63,81,181,.18));
  font-size:1.4rem;margin-bottom:14px
}
.service-card ul{list-style:none;padding:0;margin:0}
.service-card li{margin:0 0 8px;color:var(--text);font-weight:600}
.cta-band{
  margin-top:10px;
  border-radius:28px;padding:28px;background:linear-gradient(135deg,#0fd8ee,#3F51B5);color:#fff;
  box-shadow:0 18px 55px rgba(63,81,181,.24)
}
.cta-band p,.cta-band h2{color:#fff}
.footer{
  margin-top:28px;padding:34px 0 50px;border-top:1px solid var(--line);background:rgba(255,255,255,.70)
}
.footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr}}
.float-cta{
  position:fixed;right:18px;bottom:18px;z-index:9999;display:flex;flex-direction:column;gap:10px
}
.float-cta a{
  min-height:56px;padding:0 18px;border-radius:16px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;
  box-shadow:0 18px 40px rgba(63,81,181,.25)
}
.muted{color:var(--muted)}