:root{
  --navy:#062B63;
  --navy2:#031C42;
  --blue:#0B5ED7;
  --cyan:#13B8D8;
  --slate:#0F172A;
  --text:#334155;
  --muted:#64748B;
  --line:#DCE6F2;
  --soft:#F8FBFF;
  --bg:#F4F7FB;
  --white:#FFFFFF;
  --shadow:0 18px 45px rgba(15,23,42,.10);
  --shadow-soft:0 12px 30px rgba(15,23,42,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:hidden}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--slate);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{width:min(1420px,96%);margin:auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(3,18,42,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(99,179,255,.20)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:1000;letter-spacing:-.5px;color:#fff;font-size:24px}
.brand-logo{width:44px;height:44px;object-fit:contain;display:block}
.nav-links{display:flex;align-items:center;gap:22px;font-size:14px;color:#DDEBFF;font-weight:800}
.nav-links a{transition:.2s ease}
.nav-links a:hover,.nav-links .active{color:#4CA3FF}
.nav-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid rgba(191,219,254,.28);border-radius:10px;background:rgba(255,255,255,.04);cursor:pointer;flex-shrink:0}
.menu-toggle span{width:20px;height:2px;border-radius:999px;background:#EAF3FF;display:block}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:10px;border:1px solid transparent;font-weight:900;cursor:pointer;transition:.2s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--blue),#287DFF);color:#fff;box-shadow:0 14px 30px rgba(11,94,215,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(11,94,215,.34)}
.btn-outline{border-color:rgba(191,219,254,.28);color:#EAF3FF;background:rgba(255,255,255,.04)}
.btn-outline:hover{border-color:#4CA3FF;color:#fff}
.hero-dark{position:relative;overflow:hidden;padding:34px 0 54px;background:radial-gradient(circle at 72% 14%,rgba(19,184,216,.24),transparent 28%),radial-gradient(circle at 30% 0%,rgba(11,94,215,.18),transparent 28%),linear-gradient(135deg,#020B1F 0%,#031C42 46%,#062B63 100%);color:#fff}
.hero-dark::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(180deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:58px 58px;opacity:.28}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.crumb{display:flex;gap:9px;align-items:center;color:#8CC5FF;font-size:14px;font-weight:800;margin-bottom:24px}
.hero-copy h1{font-size:56px;line-height:1.02;margin:0 0 14px;letter-spacing:-1.7px;color:#fff}
.hero-copy .lead{font-size:21px;line-height:1.45;color:#43A0FF;font-weight:900;margin:0 0 18px}
.hero-copy p{font-size:17px;line-height:1.75;color:#E4F0FF;max-width:690px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.shield-stage{min-height:310px;position:relative;display:flex;align-items:center;justify-content:center}
.shield{width:190px;height:230px;border-radius:46% 46% 52% 52%;background:linear-gradient(145deg,#0B5ED7,#13B8D8);clip-path:polygon(50% 0,92% 15%,84% 72%,50% 100%,16% 72%,8% 15%);box-shadow:0 0 45px rgba(19,184,216,.65),inset 0 0 38px rgba(255,255,255,.24);position:relative}
.shield::after{content:"";position:absolute;inset:18px;clip-path:inherit;background:linear-gradient(145deg,rgba(255,255,255,.18),rgba(3,28,66,.28));border:1px solid rgba(255,255,255,.25)}
.checkmark{position:absolute;width:82px;height:42px;border-left:10px solid #BDEBFF;border-bottom:10px solid #BDEBFF;transform:rotate(-45deg);filter:drop-shadow(0 0 18px rgba(189,235,255,.8))}
.orbit-card{position:absolute;width:82px;height:82px;border-radius:12px;border:1px solid rgba(76,163,255,.28);background:rgba(255,255,255,.055);display:flex;align-items:center;justify-content:center;color:#4CA3FF;font-size:30px;box-shadow:0 0 26px rgba(11,94,215,.16)}
.orbit-card.one{left:8%;top:24%}.orbit-card.two{right:9%;top:30%}.orbit-card.three{right:28%;bottom:10%}
.glow-base{position:absolute;bottom:26px;width:270px;height:52px;border-radius:50%;background:rgba(19,184,216,.28);filter:blur(10px);box-shadow:0 0 50px rgba(19,184,216,.36)}
.section{padding:54px 0}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:32px;align-items:start}
.section-title{font-size:22px;margin:0 0 18px;color:#071735;letter-spacing:-.3px}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hub-card{position:relative;display:grid;grid-template-columns:70px minmax(0,1fr) 22px;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px;box-shadow:var(--shadow-soft);transition:.2s ease;min-height:126px}
.hub-card:hover{transform:translateY(-3px);border-color:#B8D6FF;box-shadow:0 20px 42px rgba(11,94,215,.13)}
.hub-icon{width:58px;height:58px;border-radius:50%;background:linear-gradient(145deg,#EFF6FF,#FFFFFF);border:1px solid #DCEBFF;color:#0B5ED7;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:1000}
.hub-card h3{margin:0 0 7px;font-size:18px;color:#0B1739}
.hub-card p{margin:0 0 10px;color:#475569;line-height:1.45;font-size:14px}
.read{color:#0B5ED7;font-size:14px;font-weight:950}
.arrow{font-size:26px;color:#062B63}
.sidebar{display:grid;gap:16px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:var(--shadow-soft)}
.side-card h3{margin:0 0 12px;color:#0B1739;font-size:18px}
.side-card p{margin:0;color:#475569;line-height:1.6}
.side-dark{background:linear-gradient(145deg,#031C42,#062B63);color:#fff;border-color:transparent}
.side-dark h3,.side-dark p{color:#fff}
.highlight{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start}
.badge-new{display:inline-flex;padding:5px 8px;border-radius:7px;background:#287DFF;color:#fff;font-size:11px;font-weight:1000}
.trust-strip{margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:var(--shadow-soft)}
.trust-item{display:flex;gap:12px;align-items:flex-start;color:#334155;font-size:14px;line-height:1.45}
.trust-item strong{display:block;color:#0B1739;margin-bottom:3px}
.article-hero{padding:54px 0;background:linear-gradient(135deg,#020B1F,#062B63);color:#fff}
.article-hero h1{font-size:48px;line-height:1.08;margin:0 0 16px;letter-spacing:-1.2px;color:#fff;max-width:900px}
.article-hero p{font-size:18px;line-height:1.7;color:#E4F0FF;max-width:840px;margin:0}
.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 320px;gap:38px;align-items:start;padding:46px 0}
.article{background:#fff;border:1px solid var(--line);border-radius:8px;padding:34px;box-shadow:var(--shadow-soft)}
.article h2{font-size:30px;color:#071735;margin:34px 0 12px;letter-spacing:-.5px}
.article h2:first-child{margin-top:0}
.article h3{font-size:21px;color:#062B63;margin:24px 0 10px}
.article p,.article li{font-size:17px;line-height:1.75;color:#334155}
.article ul{padding-left:22px}
.note-box{border:1px solid #BBD7FF;background:#F4F9FF;border-radius:8px;padding:18px;margin:22px 0;color:#0F2548}
.faq-block details{border:1px solid var(--line);border-radius:8px;background:#F8FAFC;padding:16px;margin:12px 0}
.faq-block summary{cursor:pointer;font-weight:950;color:#062B63}
.article-sidebar{position:sticky;top:96px;display:grid;gap:14px}
.mini-nav a{display:block;padding:10px 0;border-bottom:1px solid #E7EEF8;color:#334155;font-weight:850}
.footer{background:#020B1F;color:#CFE0F6;margin-top:34px;padding:46px 0}
.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:26px}
.footer h3,.footer strong{color:#fff}
.footer a{display:block;color:#CFE0F6;margin:9px 0}
.footer p{line-height:1.6;color:#CFE0F6;margin:8px 0 0}
@media(max-width:980px){
  .nav{height:auto;min-height:76px;flex-wrap:wrap;padding:8px 0}
  .menu-toggle{display:flex}
  .nav-links{display:none!important;width:100%;flex-direction:column;align-items:flex-start;gap:0;padding:8px 0 10px;border-top:1px solid rgba(191,219,254,.18)}
  .nav-links a{width:100%;padding:12px 0}
  .nav-actions{display:none!important;width:100%;flex-direction:column;align-items:stretch;gap:10px;padding-bottom:12px}
  .nav-actions .btn{width:100%}
  .topbar.menu-open .nav-links,
  .topbar.menu-open .nav-actions{display:flex!important}
  .hero-grid,.content-layout,.article-wrap{grid-template-columns:1fr}
  .content-grid{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:1fr 1fr}
  .article-sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .container{width:calc(100% - 28px)}
  .brand{font-size:20px}.brand-logo{width:38px;height:38px}
  .topbar.menu-open .nav-actions .btn-outline{display:inline-flex}
  .hero-copy h1,.article-hero h1{font-size:34px;line-height:1.08;letter-spacing:-.8px}
  .hero-copy .lead{font-size:18px}
  .hero-copy p{font-size:16px}
  .hero-actions{display:grid;grid-template-columns:1fr;max-width:100%}
  .hero-actions .btn{width:100%;white-space:normal;text-align:center}
  .shield-stage{min-height:230px;transform:scale(.86);transform-origin:top center}
  .section{padding:36px 0}
  .hub-card{grid-template-columns:54px minmax(0,1fr);padding:16px}
  .hub-icon{width:48px;height:48px;font-size:23px}
  .arrow{display:none}
  .trust-strip,.footer-grid{grid-template-columns:1fr}
  .article{padding:24px}
}