:root{--ink:#071a38;--ink2:#0d326c;--blue:#1878ff;--sky:#68d5ff;--gold:#ffc94d;--paper:#f3f7ff;--white:#fff;--muted:#5e708c;--line:#d8e4f4;--shadow:0 18px 45px rgba(7,26,56,.12);--radius:24px;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}section[id]{scroll-margin-top:92px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit}.wrap{width:min(var(--max),calc(100% - 34px));margin:auto}h1,h2,h3,h4{line-height:1.16;margin:0 0 .55em}h1{font-size:clamp(38px,5vw,62px);letter-spacing:-.035em}h2{font-size:clamp(28px,3.6vw,42px)}h3{font-size:22px}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 14px;border-radius:999px;background:#e5f2ff;color:#0b5fc7;font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;margin-bottom:15px}.eyebrow:before{content:'●';color:var(--blue)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(243,247,255,.96);border-bottom:2px solid var(--ink);backdrop-filter:blur(10px)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;text-decoration:none;font-weight:900}.brand img{width:145px;height:auto;max-height:64px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}.nav-links a{text-decoration:none;font-weight:800;font-size:14px}.nav-links a:hover,.nav-links a.active{color:var(--blue)}.nav-cta{background:var(--blue);color:white!important;padding:10px 17px;border-radius:999px}.nav-toggle{display:none}
.hero{position:relative;overflow:hidden;padding:70px 0;background:radial-gradient(circle at 10% 10%,rgba(104,213,255,.36),transparent 24%),linear-gradient(135deg,#f7fbff,#dfeeff 56%,#c9e5ff)}.hero:after{content:'';position:absolute;right:-100px;bottom:-130px;width:360px;height:360px;border-radius:50%;background:rgba(24,120,255,.12)}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}.lede{font-size:18px;color:#405572;max-width:58ch}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border:2px solid var(--ink);border-radius:999px;background:white;text-decoration:none;font-weight:900;box-shadow:0 6px 0 var(--ink);transition:.18s}.btn:hover{transform:translateY(3px);box-shadow:0 3px 0 var(--ink)}.btn-primary{background:var(--blue);color:#fff}.hero-badges{display:flex;flex-wrap:wrap;gap:10px}.badge{padding:8px 12px;background:white;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:800}.hero-media{padding:13px;background:white;border:3px solid var(--ink);border-radius:28px;box-shadow:0 14px 0 rgba(7,26,56,.15)}.hero-media img{border-radius:17px;width:100%}
section{padding:68px 0}.section-head{max-width:760px;margin:0 auto 38px;text-align:center}.section-head p{color:var(--muted)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card{overflow:hidden;background:white;border:2px solid var(--ink);border-radius:var(--radius);box-shadow:0 8px 0 var(--ink)}.card-media{aspect-ratio:1/1;background:#eaf3ff;border-bottom:2px solid var(--ink)}.card-media img{width:100%;height:100%;object-fit:cover}.card-body{padding:21px}.card-kicker{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.card h3{font-size:20px;margin:8px 0}.card p{color:var(--muted);font-size:14px;margin:0}
.article-layout,.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;align-items:start}.panel,.prose{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}.prose h2,.panel h2{margin-top:32px}.prose h2:first-child,.panel h2:first-child{margin-top:0}.prose p,.panel p{color:#455b77}.prose a,.panel a:not(.btn){color:#0b64d6;font-weight:800}.tip-card{position:sticky;top:94px;background:linear-gradient(145deg,var(--ink),var(--ink2));color:white;border-radius:var(--radius);padding:25px;box-shadow:var(--shadow)}.tip-card span{color:var(--sky);font-size:11px;font-weight:900;letter-spacing:.08em}.tip-card p{color:#c9dbef}.checklist{list-style:none;padding:0;margin:14px 0 0}.checklist li{position:relative;padding:10px 0 10px 27px;border-bottom:1px solid rgba(255,255,255,.12)}.checklist li:before{content:'✓';position:absolute;left:0;color:var(--sky);font-weight:900}
.page-hero{padding:62px 0;background:linear-gradient(135deg,#071a38,#0c3775);color:white}.page-hero p{max-width:760px;color:#cfe0f3}.breadcrumb{font-size:13px;color:var(--sky);margin-bottom:18px}.faq-item{padding:22px 0;border-bottom:1px solid var(--line)}.faq-item h2{font-size:25px;margin:0 0 8px}.notice{padding:18px 20px;border-left:5px solid var(--blue);background:#e8f3ff;border-radius:12px;margin:22px 0}.maintenance{min-height:68vh;display:grid;place-items:center;text-align:center;padding:60px 0}.maintenance .panel{max-width:760px}.code{font-size:72px;font-weight:900;color:var(--blue);line-height:1}
.footer{margin-top:58px;background:var(--ink);color:white}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px;padding:52px 0 32px}.footer-logo{width:190px;height:auto}.footer h4{color:var(--gold)}.footer p,.footer a,.footer li{color:#c8d9ed}.footer ul{list-style:none;padding:0}.footer li{margin:7px 0}.footer-bottom{display:flex;justify-content:space-between;gap:16px;padding:20px 0;border-top:1px solid rgba(255,255,255,.14);color:#9fb5ce;font-size:13px}
@media(max-width:980px){.hero-grid,.article-layout,.contact-grid,.footer-grid{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.tip-card{position:static}.nav-links{display:none}.brand img{width:120px}}@media(max-width:580px){.wrap{width:min(var(--max),calc(100% - 24px))}.grid-4{grid-template-columns:1fr}.panel,.prose{padding:23px 19px}.hero{padding:50px 0}.footer-bottom{flex-direction:column}}

/* Refined motion and premium interaction */
.site-header{transition:box-shadow .3s ease,background-color .3s ease,border-color .3s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.94);box-shadow:0 15px 38px rgba(7,26,56,.13);border-bottom-color:rgba(24,120,255,.18)}
.hero-media{transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease}
.card{
  position:relative;
  isolation:isolate;
  transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  transition:transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .28s ease,border-color .28s ease;
  will-change:transform;
}
.card:before{
  content:'';
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  opacity:0;
  background:radial-gradient(circle at var(--shine-x,50%) var(--shine-y,50%),rgba(255,255,255,.52),transparent 34%);
  transition:opacity .25s ease;
}
.card:hover{box-shadow:0 14px 0 var(--ink),0 26px 48px rgba(7,26,56,.16);border-color:#0a4ea8}
.card:hover:before{opacity:.62}
.card-media img{transition:transform .55s cubic-bezier(.2,.8,.2,1),filter .35s ease}
.card:hover .card-media img{transform:scale(1.035);filter:saturate(1.08) contrast(1.03)}
.btn{position:relative;overflow:hidden}
.btn:after{content:'';position:absolute;top:-60%;left:-40%;width:32%;height:220%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent);transform:rotate(18deg);transition:left .65s ease}
.btn:hover:after{left:115%}
.js .reveal-card,.js .reveal-section,.js .reveal-hero,.js .section-head,.js .page-hero .wrap{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s ease var(--reveal-delay,0ms),transform .7s cubic-bezier(.2,.8,.2,1) var(--reveal-delay,0ms);
}
.js .reveal-hero{transform:translateY(18px) scale(.985)}
.js .is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .js .reveal-card,.js .reveal-section,.js .reveal-hero,.js .section-head,.js .page-hero .wrap{opacity:1;transform:none}
}