:root{
  --ink:#16202b; --ink-2:#48586a; --muted:#7c8ba0;
  --line:#e3e8ef; --bg:#ffffff; --bg-2:#f5f7fa;
  --brand:#0f4c81; --brand-700:#0b3a63; --accent:#e2b13c; --accent-700:#c8981f;
  --ok:#1f7a4d; --radius:12px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em;margin:0}
.notif{background:var(--brand-700);color:#fff;font-size:14px;text-align:center;padding:9px 16px}
.notif strong{font-weight:600}
.hdr{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.02em}
.logo .mark{width:30px;height:30px;border-radius:7px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:800}
nav.main{display:flex;gap:22px;margin-left:auto;flex-wrap:wrap}
nav.main a{color:var(--ink-2);font-size:14.5px;font-weight:500;padding:4px 0;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a.active{color:var(--ink);border-color:var(--accent)}
.hdr .phone{font-weight:700;color:var(--brand);font-size:14.5px;white-space:nowrap}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:11px 20px;border-radius:10px;border:1px solid transparent;cursor:pointer}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-700)}
.btn.secondary{background:#fff;color:var(--brand);border-color:var(--line)}
.btn.secondary:hover{border-color:var(--brand)}
.btn.accent{background:var(--accent);color:#20170a}
.btn.accent:hover{background:var(--accent-700)}
.hero{background:linear-gradient(180deg,var(--bg-2),#fff);border-bottom:1px solid var(--line)}
.hero .wrap{padding:64px 20px 68px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);background:#e8f0f8;padding:5px 11px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:44px;font-weight:800;margin-bottom:16px;text-wrap:balance}
.hero p.sub{font-size:18px;color:var(--ink-2);margin:0 0 26px;max-width:34ch}
.hero .cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero .art{aspect-ratio:4/3;border-radius:var(--radius);background:radial-gradient(120% 90% at 80% 10%,#dbe6f2,transparent),linear-gradient(135deg,var(--brand),var(--brand-700));position:relative;overflow:hidden;box-shadow:0 24px 60px -30px rgba(15,76,129,.6)}
.hero .art:after{content:"CLUISTRA";position:absolute;inset:auto 0 18px 0;text-align:center;color:rgba(255,255,255,.28);font-weight:800;letter-spacing:.35em;font-size:22px}
@media(max-width:820px){.hero .wrap{grid-template-columns:1fr;padding:44px 20px}.hero h1{font-size:34px}.hero .art{display:none}}
section.block{padding:60px 0;border-bottom:1px solid var(--line)}
.sec-head{text-align:center;max-width:44ch;margin:0 auto 36px}
.sec-head h2{font-size:30px;font-weight:800;margin-bottom:10px}
.sec-head p{color:var(--ink-2);font-size:16.5px;margin:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.grid{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.card .ic{width:38px;height:38px;border-radius:9px;background:#e8f0f8;color:var(--brand);display:grid;place-items:center;font-size:19px;margin-bottom:12px}
.card h3{font-size:17px;font-weight:700;margin-bottom:6px}
.card p{color:var(--ink-2);font-size:14.5px;margin:0}
.proof{background:var(--bg-2)}
.proof .stars{color:var(--accent);font-size:15px;margin-bottom:8px;letter-spacing:2px}
.ctaband{background:var(--brand);color:#fff;border:0}
.ctaband .wrap{text-align:center;padding:56px 20px}
.ctaband h2{font-size:30px;font-weight:800;margin-bottom:10px;color:#fff}
.ctaband p{color:#cfe0f0;font-size:17px;margin:0 auto 24px;max-width:48ch}
.ctaband .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.ft{background:#0d1721;color:#9fb0c2;font-size:14px}
.ft .wrap{padding:40px 20px;display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between;align-items:center}
.ft a{color:#cdd9e6}
.ft .logo{color:#fff}
.ft .logo .mark{background:#fff;color:var(--brand)}
.pagehead{padding:52px 0;background:linear-gradient(180deg,var(--bg-2),#fff);border-bottom:1px solid var(--line)}
.pagehead h1{font-size:34px;font-weight:800;margin-bottom:10px}
.pagehead p{color:var(--ink-2);font-size:17px;margin:0;max-width:52ch}
.prose{padding:40px 0}
.prose p{color:var(--ink-2);max-width:64ch}
@media (max-width: 720px){
  .hdr .wrap{height:auto;flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px}
  .hdr .phone{display:none}
  nav.main{order:3;width:100%;margin-left:0;gap:16px;flex-wrap:nowrap;white-space:nowrap;
           overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px}
  nav.main a{flex:0 0 auto}
  .hero h1{font-size:30px}
  .sec-head h2,.ctaband h2{font-size:24px}
}