:root{
  --bg:#f6f8fc;
  --surface:#ffffff;
  --ink:#0d1b2a;
  --muted:#56657a;
  --brand:#0b3a82;
  --brand2:#0e78d6;
  --accent:#18a5a8;
  --line:#dce4ef;
  --shadow:0 18px 50px rgba(20,48,88,.10);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
}
a{color:inherit}
img,svg{max-width:100%}
.container{width:min(1120px,calc(100% - 36px));margin:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:#fff;padding:10px 14px;z-index:999;border-radius:8px}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(220,228,239,.9)
}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900;letter-spacing:-.03em;font-size:1.5rem;color:var(--brand)}
.logo-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 24px rgba(11,58,130,.22)}
nav{display:flex;align-items:center;gap:24px}
nav a{text-decoration:none;font-weight:700;font-size:.94rem;color:#2e4057}
nav a:hover{color:var(--brand2)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;border-radius:999px;font-weight:800;transition:.2s ease}
.nav-cta{padding:11px 17px;background:var(--brand);color:#fff}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-1px);background:#082e69}
.hero{position:relative;overflow:hidden;background:
  radial-gradient(circle at 85% 15%,rgba(14,120,214,.16),transparent 30%),
  linear-gradient(180deg,#fff 0%,#f5f8fd 100%);
  border-bottom:1px solid var(--line)
}
.hero-grid{min-height:620px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:54px;padding:70px 0}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 12px;border:1px solid #cddcf1;border-radius:999px;background:#fff;color:var(--brand);font-weight:800;font-size:.84rem}
h1{font-size:clamp(2.6rem,6vw,5.2rem);line-height:.98;letter-spacing:-.055em;margin:22px 0 22px}
h1 span{color:var(--brand2)}
.lead{font-size:clamp(1.08rem,2vw,1.28rem);color:var(--muted);max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{padding:14px 20px}
.btn-primary{background:var(--brand);color:#fff}
.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--brand)}
.btn-secondary:hover{border-color:#9db6d6}
.hero-note{margin-top:24px;color:#65748a;font-size:.92rem}
.tech-card{
  background:linear-gradient(145deg,#0b2b61,#0d5aa5);
  border-radius:32px;padding:28px;color:#fff;box-shadow:0 28px 70px rgba(9,43,94,.24);
  min-height:420px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden
}
.tech-card:before,.tech-card:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.16);border-radius:50%}
.tech-card:before{width:310px;height:310px;right:-120px;top:-80px}
.tech-card:after{width:190px;height:190px;right:-50px;top:20px}
.tech-icon{width:76px;height:76px;border-radius:23px;background:rgba(255,255,255,.12);display:grid;place-items:center;position:relative;z-index:2}
.tech-card h2{font-size:2rem;line-height:1.12;margin:24px 0 8px;position:relative;z-index:2}
.tech-card p{color:#d9e9ff;position:relative;z-index:2}
.quick-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:relative;z-index:2}
.quick-list div{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12);padding:12px;border-radius:14px;font-weight:700;font-size:.9rem}
.section{padding:88px 0}
.section.alt{background:#fff}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.kicker{color:var(--brand2);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}
h2.section-title{font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;letter-spacing:-.04em;margin:8px 0 0}
.section-intro{max-width:520px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 26px rgba(24,54,94,.05)}
.card-icon{width:48px;height:48px;border-radius:14px;background:#eaf3ff;color:var(--brand2);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
.card h3{font-size:1.18rem;margin:0 0 8px}
.card p{margin:0;color:var(--muted);font-size:.96rem}
.problem-list{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.problem-box{background:#0f2038;color:#fff;border-radius:26px;padding:34px;box-shadow:var(--shadow)}
.problem-box h3{font-size:1.55rem;margin-top:0}
.checks{display:grid;gap:13px;margin-top:22px}
.check{display:flex;gap:12px;align-items:flex-start;color:#dfe9f7}
.check b{color:#fff}
.check i{font-style:normal;width:24px;height:24px;flex:0 0 24px;border-radius:50%;display:grid;place-items:center;background:#1b87d8;color:#fff;font-size:.8rem;margin-top:1px}
.approach{display:grid;gap:14px}
.step{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}
.step-num{width:44px;height:44px;border-radius:13px;background:#eaf3ff;color:var(--brand);display:grid;place-items:center;font-weight:900}
.step h3{margin:0 0 5px}.step p{margin:0;color:var(--muted)}
.contact-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:28px}
.contact-panel{background:linear-gradient(135deg,#0b3a82,#0e78d6);color:#fff;border-radius:28px;padding:36px;box-shadow:var(--shadow)}
.contact-panel h2{font-size:2.5rem;line-height:1.05;margin:8px 0 18px;letter-spacing:-.04em}
.contact-panel p{color:#e2efff}
.contact-links{display:grid;gap:12px;margin-top:24px}
.contact-link{display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.15);text-decoration:none}
.contact-link:hover{background:rgba(255,255,255,.16)}
.contact-icon{width:42px;height:42px;border-radius:12px;background:#fff;color:var(--brand);display:grid;place-items:center;flex:0 0 42px}
.contact-link small{display:block;color:#cfe3ff}
.info-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:36px}
.info-panel h3{font-size:1.45rem;margin-top:0}
.info-grid{display:grid;gap:18px}
.info-row{padding-bottom:18px;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:0;padding-bottom:0}
.info-row strong{display:block;margin-bottom:4px}.info-row span{color:var(--muted)}
.notice{margin-top:22px;background:#f2f7fd;border:1px solid #d7e6f6;padding:15px 17px;border-radius:14px;color:#43556b;font-size:.92rem}
footer{background:#08182a;color:#d2deed;padding:34px 0}
.footer-inner{display:flex;justify-content:space-between;gap:24px;align-items:center}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{color:#d2deed;text-decoration:none}.footer-links a:hover{color:#fff}
.small{font-size:.88rem;color:#9fb0c4}
.legal-page{padding:70px 0;min-height:70vh}
.legal-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px;max-width:900px}
.legal-card h1{font-size:2.6rem;line-height:1.05;margin-top:0}
.legal-card h2{font-size:1.3rem;margin-top:28px}
.legal-card p,.legal-card li{color:var(--muted)}
.menu-btn{display:none;background:none;border:0;padding:8px;font-size:1.5rem;color:var(--brand)}
@media (max-width:900px){
  .hero-grid,.contact-wrap,.problem-list{grid-template-columns:1fr}
  .hero-grid{padding:52px 0;min-height:auto}
  .cards{grid-template-columns:1fr 1fr}
  .tech-card{min-height:360px}
  nav{position:absolute;left:0;right:0;top:76px;background:#fff;border-bottom:1px solid var(--line);padding:18px;display:none;flex-direction:column;align-items:stretch}
  nav.open{display:flex}
  .menu-btn{display:block}
  .section-head{display:block}.section-intro{margin-top:16px}
}
@media (max-width:600px){
  .cards{grid-template-columns:1fr}
  .quick-list{grid-template-columns:1fr}
  .section{padding:64px 0}
  .footer-inner{display:block}.footer-links{margin-top:16px}
  .hero-actions .btn{width:100%}
}