*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--nas-font-body);color:#0B1D3A;background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:#0B1D3A;border-bottom:1px solid rgba(255,255,255,.12)}
.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--nas-font-heading);font-weight:700}
.brand img{width:34px;height:34px}
.nav-links{display:flex;align-items:center;gap:22px;color:#D8E4F6;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.nav-links a{text-decoration:none}
.nav-actions{display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid rgba(255,255,255,.18);border-radius:6px;background:rgba(255,255,255,.06);color:#fff;cursor:pointer}
.menu-toggle-box{position:relative;width:20px;height:14px;display:block}
.menu-toggle-line{position:absolute;left:0;width:20px;height:2px;border-radius:999px;background:currentColor;transition:transform .2s ease,opacity .2s ease,top .2s ease}
.menu-toggle-line:nth-child(1){top:0}
.menu-toggle-line:nth-child(2){top:6px}
.menu-toggle-line:nth-child(3){top:12px}
.nav.is-open .menu-toggle-line:nth-child(1){top:6px;transform:rotate(45deg)}
.nav.is-open .menu-toggle-line:nth-child(2){opacity:0}
.nav.is-open .menu-toggle-line:nth-child(3){top:6px;transform:rotate(-45deg)}
.lang-link{border:1px solid rgba(255,255,255,.18);color:#D8E4F6;text-decoration:none;border-radius:4px;padding:8px 10px;font-size:12px;font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 18px;border-radius:4px;text-decoration:none;font-family:var(--nas-font-heading);font-weight:700;font-size:12px;letter-spacing:.04em;text-transform:uppercase;border:1px solid transparent}
.btn-primary{background:#0B63FF;color:#fff}
.btn-primary:hover{background:#2D7DFF}
.btn-outline{border-color:#C9D4E5;color:#0B1D3A;background:#fff}
.hero{background:#0B1D3A;color:#fff;padding:78px 0 68px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;inset:auto -10% -35% 48%;height:420px;background:radial-gradient(circle,rgba(37,99,235,.32),transparent 62%);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.75fr);gap:42px;align-items:center}
.eyebrow{display:inline-flex;margin-bottom:14px;color:#76A6FF;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
h1,h2,h3{font-family:var(--nas-font-heading);line-height:1.08;margin:0;color:inherit;letter-spacing:0}
h1{font-size:clamp(38px,6vw,64px);max-width:820px}
h2{font-size:clamp(28px,4vw,42px)}
h3{font-size:22px}
.lede{font-size:19px;line-height:1.75;color:#D8E4F6;max-width:760px;margin:22px 0 0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:26px;box-shadow:0 26px 70px rgba(0,0,0,.22)}
.hero-card h2{font-size:22px;margin-bottom:12px}
.check-list,.plain-list{display:grid;gap:11px;padding:0;margin:18px 0 0;list-style:none}
.check-list li{position:relative;padding-left:28px;color:#E9F1FF}
.check-list li:before{content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;background:#0B63FF}
.band{padding:76px 0}
.band.alt{background:#F6F8FB}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.section-head p,.card p,.split p,.faq-item p,.lead{color:#475569}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{border:1px solid #E2E8F0;border-radius:8px;padding:24px;background:#fff}
.card.dark{background:#0B1D3A;color:#fff;border-color:#18365F}
.card.dark p{color:#D8E4F6}
.card .tag{color:#0B63FF;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(320px,1fr);gap:40px;align-items:start}
.note{border-left:4px solid #0B63FF;background:#EEF5FF;padding:18px 20px;border-radius:6px;color:#243B5A}
.source-links{display:grid;gap:10px;margin-top:18px;padding:18px;border:1px solid #E2E8F0;border-radius:8px;background:#F8FAFC}
.source-links h3{font-size:18px}
.source-links a{color:#0B63FF;font-weight:700}
.breadcrumbs{font-size:13px;color:#64748B;margin-bottom:20px}
.breadcrumbs a{color:#0B63FF;text-decoration:none}
.cta-band{background:#0B1D3A;color:#fff;padding:48px 0}
.cta-row{display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta-row p{color:#D8E4F6;margin:8px 0 0;max-width:680px}
.faq-list{display:grid;gap:14px}
.faq-item{border:1px solid #E2E8F0;border-radius:8px;background:#fff;padding:22px}
.faq-item h2,.faq-item h3{font-size:20px;margin-bottom:8px}
.form-card{border:1px solid #E2E8F0;border-radius:8px;padding:24px;background:#fff}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.form-group label{font-weight:700;font-size:13px;color:#334155}
.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid #C9D4E5;border-radius:6px;padding:12px 13px;font:inherit;color:#0B1D3A}
.form-group textarea{min-height:126px;resize:vertical}
.form-status{font-size:14px;margin-top:12px}
.form-status.is-success{color:#047857}
.form-status.is-error{color:#B91C1C}
.site-footer{background:#071529;color:#D8E4F6;padding:44px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:28px}
.site-footer a{color:#D8E4F6;text-decoration:none;display:block;margin:8px 0}
.site-footer h2,.site-footer h3{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:#8FB3E8;margin-bottom:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;color:#93A4BC;font-size:13px}
@media(max-width:880px){
  .nav{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:12px 0;gap:12px}
  .brand{min-width:0}
  .menu-toggle{display:inline-flex}
  .nav-links,.nav-actions{grid-column:1/-1;display:none;width:100%}
  .nav.is-open .nav-links,.nav.is-open .nav-actions{display:flex}
  .nav-links{align-items:stretch;flex-direction:column;gap:0;padding-top:8px;border-top:1px solid rgba(255,255,255,.12)}
  .nav-links a{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav-actions{justify-content:space-between;padding-top:4px}
  .hero-grid,.split,.grid-2,.grid-3,.footer-grid{grid-template-columns:1fr}
  .cta-row{align-items:flex-start;flex-direction:column}
}
@media(max-width:560px){
  .wrap{width:min(100% - 28px,1120px)}
  .hero{padding:50px 0}
  .form-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .btn{width:100%}
  .nav-actions{align-items:stretch;flex-direction:column}
  .lang-link{text-align:center}
  .footer-bottom{flex-direction:column}
}