:root{color-scheme:light;--navy:#081a30;--blue:#2463df;--ink:#13263e;--muted:#526479;--edge:#dce6f2;--back:#f5f8fc;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--back);color:var(--ink);line-height:1.65}
a{color:#195bce}a:hover{text-decoration-thickness:2px} .shell{max-width:1120px;padding:0 24px;margin:auto}
header{background:var(--navy);color:white}header .bar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px;flex-wrap:wrap;padding:14px 0}.logo{font-weight:800;font-size:1.18rem;color:white;text-decoration:none;letter-spacing:-.03em}.logo span{color:#77b7ff}.nav{display:flex;gap:20px;flex-wrap:wrap}.nav a{color:#d4e4ff;text-decoration:none;font-size:.93rem;font-weight:600}.nav a:hover{color:white}
.hero{background:linear-gradient(130deg,#102d54 0%,#0a1931 100%);color:white;padding:68px 0 60px}.eyebrow{color:#84befc;font-weight:800;letter-spacing:.14em;font-size:.74rem}.hero h1{font-size:clamp(2.0rem,4.2vw,3.65rem);line-height:1.16;letter-spacing:-.05em;max-width:920px;margin:14px 0 18px}.hero p{font-size:1.12rem;color:#d0e0f4;max-width:800px;margin:0}.crumbs{font-size:.85rem;margin-bottom:14px;color:#b7d3f9}.crumbs a{color:#d0e5ff}
main{padding:42px 0 64px} .content{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:28px;align-items:start}.paper,.side,.guide-card{background:white;border:1px solid var(--edge);border-radius:16px;box-shadow:0 8px 30px rgba(20,57,100,.045)}.paper{padding:36px}.paper>p:first-of-type{font-size:1.08rem;color:#374d65}.paper h2{margin:40px 0 12px;font-size:1.42rem;line-height:1.3;letter-spacing:-.02em}.paper h2:first-child{margin-top:0}.paper ul,.paper ol{padding-left:25px}.paper li{margin:9px 0}.paper li::marker{color:#356fd0}.step{padding:14px 0;border-bottom:1px solid #e5edf6}.step:last-child{border:0}.step strong{display:block;color:#102b4b}.small{font-size:.92rem;color:#60758b}.note{border-left:4px solid #5b94e7;padding:13px 17px;background:#eef5ff;border-radius:0 10px 10px 0;margin:24px 0}.note.warn{border-left-color:#dfa943;background:#fff9eb}.side{padding:22px;position:sticky;top:20px}.side h3{margin:0 0 12px;font-size:1rem}.side a{display:block;margin:13px 0;font-size:.93rem}.pill{display:inline-block;border:1px solid #cadefa;border-radius:999px;font-size:.75rem;color:#124eaf;padding:2px 10px;font-weight:700;vertical-align:middle}.button{display:inline-block;border-radius:9px;background:#2463df;color:white!important;text-decoration:none;font-weight:800;padding:12px 18px}.button:hover{background:#194eb4}.cta{margin:30px 0 10px;background:#eaf2ff;padding:23px;border-radius:14px;border:1px solid #cfe1fa}.cta h2{margin:0 0 7px}.cta p{margin:0 0 15px}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.guide-card{padding:23px;text-decoration:none;display:flex;flex-direction:column;gap:10px}.guide-card:hover{border-color:#a7c6ff;box-shadow:0 9px 30px rgba(34,91,160,.13)}.guide-card h2{margin:0;font-size:1.17rem;line-height:1.35;color:#112b4a}.guide-card p{margin:0;color:#566b80;font-size:.94rem}.guide-card .more{margin-top:auto;font-weight:800;color:#2360c4}.guide-badge{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#3163a2;font-weight:800}
footer{background:#081a30;color:#d4e5ff;padding:26px 0;font-size:.89rem}footer a{color:#a6cafa}footer .shell{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:800px){.content{display:block}.side{margin-top:22px;position:static}.guide-grid{grid-template-columns:1fr}.paper{padding:25px}.hero{padding:48px 0}.nav{gap:12px}}
@media(max-width:450px){.shell{padding:0 17px}.paper{padding:20px}.hero h1{font-size:2rem}}