:root{--navy:#071a35;--ink:#10203b;--muted:#5f6d82;--blue:#1688ff;--pale:#f3f7fc;--line:#dce6f2}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.65 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff}a{color:inherit}img{max-width:100%}.container{width:min(1120px,calc(100% - 48px));margin:auto}.skip-link{position:absolute;top:-60px;left:12px;z-index:100;background:#fff;padding:10px}.skip-link:focus{top:10px}:focus-visible{outline:3px solid #7fc1ff;outline-offset:3px}
.page-header{background:linear-gradient(120deg,#061527,#0b2c59);color:#fff}.nav-row{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;font-weight:850;font-size:28px;letter-spacing:-.06em;white-space:nowrap}.brand span{color:#4bacff}.page-nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 24px;font-size:14px}.page-nav a{text-decoration:none}.page-nav a:hover,.page-nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:5px}
.page-hero{padding:76px 0 70px;background:radial-gradient(circle at 82% 25%,#2c83df45,transparent 34%),linear-gradient(120deg,#061527,#0b2c59);color:#fff}.eyebrow{margin:0 0 13px;color:#8dc9ff;text-transform:uppercase;font-size:11px;letter-spacing:.2em;font-weight:800}.page-hero h1{font-size:clamp(40px,6vw,72px);line-height:1.04;letter-spacing:-.055em;margin:0;max-width:900px}.page-hero p{max-width:760px;color:#dbeafa;font-size:18px;margin:24px 0 0}
.content{padding:68px 0 85px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:62px}.prose{min-width:0}.prose h2{font-size:clamp(27px,3vw,38px);line-height:1.15;letter-spacing:-.035em;margin:52px 0 16px}.prose h2:first-child{margin-top:0}.prose h3{font-size:20px;margin:30px 0 10px}.prose p,.prose li{color:#3e4c61}.prose ul,.prose ol{padding-left:22px}.prose li+li{margin-top:8px}.prose a{color:#076edb}.prose strong{color:#12233d}.notice{padding:18px 20px;border-left:4px solid var(--blue);background:#edf6ff;border-radius:0 10px 10px 0}.facts{margin:0;padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--pale);position:sticky;top:20px;height:max-content}.facts h2{font-size:17px;margin:0 0 12px}.facts p{font-size:14px;margin:8px 0;color:#415067}.facts a{color:#076edb}.steps{counter-reset:step;display:grid;gap:16px;margin:28px 0}.step{position:relative;padding:22px 22px 22px 74px;border:1px solid var(--line);border-radius:14px;background:#fff}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:20px;color:#137ce7;font-weight:850}.step h2{font-size:21px;margin:0 0 5px}.step p{margin:0}.contact-card{padding:28px;border-radius:16px;background:#edf6ff}.contact-card p{margin:7px 0}.button{display:inline-flex;margin-top:14px;padding:12px 20px;border-radius:999px;background:#0b72e7;color:#fff!important;text-decoration:none;font-weight:750}.sources{font-size:14px}.version{font-size:13px;color:var(--muted)}
.page-footer{padding:34px 0;background:#071a35;color:#d5e2f1}.footer-row{display:grid;grid-template-columns:1fr auto auto;gap:34px;align-items:start;font-size:13px}.footer-row nav{display:grid;gap:7px}.footer-row a{text-decoration:none}.footer-row a:hover{color:#71bdff}.footer-row p{margin:8px 0 0;color:#aebfd1}
@media(max-width:800px){.nav-row{align-items:flex-start;padding:23px 0}.page-nav{max-width:470px}.content-grid{grid-template-columns:1fr}.facts{position:static}.footer-row{grid-template-columns:1fr 1fr}.footer-row>div{grid-column:1/-1}}
@media(max-width:520px){.container{width:calc(100% - 32px)}.nav-row{display:block}.page-nav{justify-content:flex-start;margin-top:17px;gap:8px 17px}.page-hero{padding:55px 0}.page-hero p{font-size:16px}.content{padding:48px 0 65px}.step{padding-left:58px}.step:before{left:17px}.footer-row{grid-template-columns:1fr}}