*,*::before,*::after{box-sizing:border-box}
:root{--bg:#0A0E17;--muted:#111724;--card:#192133;--line:rgba(190,215,255,.09);--text:#F4F7FC;--soft:#8492AD;--primary:#1CB0FF;--primary-ink:#04121F;--r:.75rem}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Montserrat,system-ui,sans-serif;font-size:1rem;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1rem}
h1,h2,h3{margin:0;font-weight:800;text-transform:uppercase;letter-spacing:.04em;line-height:1.2}
h1{font-size:clamp(1.9rem,4.6vw,3.3rem);font-weight:900}
h2{font-size:clamp(1.3rem,2.6vw,1.75rem);margin-bottom:1.5rem}
h3{font-size:1rem}
code{font-family:ui-monospace,Consolas,monospace;font-size:.9em;background:rgba(28,176,255,.12);color:var(--primary);padding:.12em .45em;border-radius:.35rem}
strong{color:#fff}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 1.25rem}
.narrow{max-width:860px}
.eyebrow{font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--primary);margin-bottom:.9rem}
.lead{font-size:1.08rem;color:rgba(244,247,252,.78);max-width:46rem}
.note{margin-top:1.25rem;padding:1rem 1.2rem;border-left:3px solid var(--primary);background:var(--muted);color:rgba(244,247,252,.85)}
.note a,.doc__body a{color:var(--primary);font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;height:2.9rem;padding:0 1.4rem;border-radius:.55rem;font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;transition:filter .15s,border-color .15s,background-color .15s}
.btn--lg{height:3.3rem;padding:0 1.8rem;font-size:.9rem}
.btn--primary{background:var(--primary);color:var(--primary-ink)}
.btn--primary:hover{filter:brightness(1.1)}
.btn--ghost{border:1px solid rgba(255,255,255,.18);color:#fff}
.btn--ghost:hover{border-color:var(--primary);background:rgba(28,176,255,.1)}
.topbar{background:radial-gradient(ellipse 45% 90% at 50% 100%,rgba(28,176,255,.16),transparent 70%),var(--bg)}
.topbar__in{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;padding-top:1.25rem;padding-bottom:1.25rem}
.ipbtn,.dcbtn{display:flex;flex-direction:column;gap:.1rem;text-align:left;width:fit-content}
.dcbtn{justify-self:end;text-align:right}
.ipbtn__main{font-weight:800;text-transform:uppercase;letter-spacing:.03em;font-size:.92rem}
.ipbtn__main b{color:var(--primary);font-weight:800}
.ipbtn__sub{font-size:.85rem;color:var(--soft)}
.brand{display:flex;align-items:center;justify-content:center}
.brand img{width:9.5rem;height:9.5rem;object-fit:contain;animation:float 3s ease-in-out infinite}
.brand img+.brand__text{display:none}
.brand__text{font-weight:900;font-size:2rem;text-transform:uppercase;letter-spacing:.05em}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
.nav{position:sticky;top:0;z-index:20;background:var(--muted);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.25rem}
.nav__list{display:flex;flex-wrap:wrap;gap:1.75rem}
.nav__list a{position:relative;font-weight:800;text-transform:uppercase;letter-spacing:.04em;font-size:.95rem;padding:.4rem 0}
.nav__list a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:3px;border-radius:2px;background:var(--primary);transition:width .25s}
.nav__list a:hover::after,.nav__list a.is-active::after{width:100%}
.nav__list a.is-active{color:var(--primary)}
.nav__toggle{display:none;height:2.6rem;padding:0 1rem;border:1px solid rgba(255,255,255,.15);border-radius:.55rem;font-weight:800;text-transform:uppercase;font-size:.8rem;letter-spacing:.05em}
.hero{background:radial-gradient(ellipse 60% 80% at 20% 0%,rgba(28,176,255,.20),transparent 70%),radial-gradient(ellipse 45% 70% at 90% 100%,rgba(28,176,255,.12),transparent 70%),linear-gradient(180deg,#0E1626,var(--bg));border-bottom:1px solid var(--line)}
.hero__in{padding-top:4.5rem;padding-bottom:4.5rem}
.hero h1 span{color:var(--primary)}
.hero .lead{margin-top:1.1rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
.pagehead{background:radial-gradient(ellipse 55% 100% at 15% 0%,rgba(28,176,255,.16),transparent 70%),linear-gradient(180deg,#0E1626,var(--bg));border-bottom:1px solid var(--line)}
.pagehead .wrap{padding-top:3.5rem;padding-bottom:3.5rem}
.pagehead .lead{margin-top:.9rem}
.pagehead .btn{margin-top:1.25rem}
.section{padding:4rem 0}
.section--alt{background:var(--muted);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}
.card,.step{padding:1.4rem;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--muted));transition:border-color .2s,transform .2s}
.card:hover,.step:hover{border-color:rgba(28,176,255,.6);transform:translateY(-2px)}
.card h3,.step h3{color:#fff;margin-bottom:.5rem}
.card p,.step p{margin:0;color:var(--soft);font-size:.96rem}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}
.step b{display:inline-flex;align-items:center;justify-content:center;width:2.4rem;height:2.4rem;border-radius:.6rem;background:var(--primary);color:var(--primary-ink);font-weight:900;font-size:1.1rem;margin-bottom:.9rem}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:2.5rem;align-items:center}
.split .btn{margin-top:.5rem}
.viplist{display:grid;gap:.6rem}
.viplist div{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;border-radius:var(--r);border:1px solid var(--line);background:var(--muted)}
.viplist b{font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.viplist span{color:var(--primary);font-weight:800}
.cta{text-align:center}
.cta .lead{margin:0 auto 1.5rem}
.doc{display:grid;grid-template-columns:260px minmax(0,1fr);gap:2.5rem;align-items:start}
.doc__toc{position:sticky;top:5.5rem;padding:1.25rem;border-radius:var(--r);border:1px solid var(--line);background:var(--muted)}
.doc__toc h3{font-size:.8rem;color:var(--soft);margin-bottom:.8rem}
.doc__toc a{display:block;padding:.5rem .75rem;border-radius:.5rem;border:1px solid transparent;font-weight:600;font-size:.93rem;color:rgba(244,247,252,.75)}
.doc__toc a:hover{color:#fff;border-color:var(--primary);background:rgba(28,176,255,.12)}
.doc__sec{padding:1.75rem;margin-bottom:1.25rem;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--muted));scroll-margin-top:5.5rem}
.doc__sec h2{font-size:1.25rem;margin-bottom:1rem}
.doc__sec p,.doc__sec li{color:rgba(244,247,252,.82)}
.doc__sec ul,.doc__sec ol{margin:0 0 1rem;padding-left:1.25rem}
.doc__sec ul{list-style:disc}
.doc__sec ol{list-style:decimal}
.doc__sec li{margin-bottom:.4rem}
.doc__sec li::marker{color:var(--primary);font-weight:800}
.doc__sec>:last-child{margin-bottom:0}
.tablewrap{overflow-x:auto;margin:0 0 1rem;border:1px solid var(--line);border-radius:.6rem}
table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
th,td{padding:.7rem .9rem;text-align:left;border-bottom:1px solid var(--line)}
th{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--primary);background:rgba(10,14,23,.6)}
tbody tr:last-child td{border-bottom:0}
td:first-child{color:#fff;font-weight:600}
.acc{margin-bottom:.75rem;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--muted))}
.acc[open],.acc:hover{border-color:rgba(28,176,255,.6)}
.acc summary{display:flex;align-items:center;gap:1rem;padding:1.1rem 1.3rem;cursor:pointer;list-style:none;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.acc summary::-webkit-details-marker{display:none}
.acc summary span{color:var(--primary);font-weight:900}
.acc summary::after{content:"+";margin-left:auto;font-size:1.4rem;line-height:1;color:var(--primary)}
.acc[open] summary::after{content:"\2212"}
.acc ol{list-style:decimal;padding:0 1.3rem 1.2rem 2.8rem}
.acc li{margin-bottom:.55rem;color:rgba(244,247,252,.82)}
.acc li::marker{color:var(--primary);font-weight:800}
.footer{border-top:1px solid var(--line);background:var(--bg)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.5rem;padding-top:3.5rem;padding-bottom:3rem}
.footer h3{font-size:.95rem;color:#fff;margin-bottom:1rem}
.footer p,.footer a,.footer button{font-size:.92rem;font-weight:500;color:var(--soft);line-height:1.6;text-align:left}
.footer ul{display:flex;flex-direction:column;gap:.65rem}
.footer li a,.footer li button{display:inline-flex;align-items:center;gap:.6rem}
.footer a:hover,.footer button:hover{color:#fff}
.footer__logo{height:4.5rem;width:auto;margin-bottom:.75rem}
.footer .footer__slogan{font-size:.95rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--primary);margin-bottom:.6rem}
.dot{display:inline-block;width:.5rem;height:.5rem;border-radius:2px;background:var(--primary);flex-shrink:0}
.footer__bottom{padding-top:1.25rem;padding-bottom:1.5rem;border-top:1px solid var(--line);text-align:center;font-size:.85rem;color:var(--soft)}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
@media (max-width:900px){.split,.doc{grid-template-columns:1fr}.doc__toc{position:static}.footer__grid{grid-template-columns:1fr 1fr}.nav__cta{display:none}}
@media (max-width:720px){.topbar__in{grid-template-columns:1fr;justify-items:center;text-align:center}.ipbtn,.dcbtn{text-align:center;align-items:center;justify-self:center}.brand{order:-1}.brand img{width:7rem;height:7rem}.nav__toggle{display:inline-flex;align-items:center}.nav__list{display:none;flex-direction:column;gap:.25rem;width:100%;padding:.5rem 0 1rem}.nav__list.is-open{display:flex}.nav__in{flex-wrap:wrap;padding-top:.8rem;padding-bottom:.8rem}.footer__grid{grid-template-columns:1fr}.hero__in{padding-top:3rem;padding-bottom:3rem}.section{padding:3rem 0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
.num{font-size:.8rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);margin:0 0 .35rem}
.doc__sub{color:var(--soft);margin-top:-.6rem}
.doc__toc h4{margin:1rem 0 .35rem;padding:0 .75rem;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--primary)}
.doc__toc h4:first-of-type{margin-top:0}
.minicards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem;margin-bottom:1rem}
.mini{display:flex;flex-direction:column;gap:.5rem;padding:1.1rem;border-radius:.7rem;border:1px solid var(--line);background:rgba(10,14,23,.55)}
.mini h4{margin:0;font-size:.98rem;font-weight:800;color:#fff}
.mini p{margin:0;font-size:.93rem;color:var(--soft)}
.mini code{align-self:flex-start;margin-top:auto}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-bottom:1.25rem}
.stats div{padding:1.2rem;text-align:center;border-radius:.7rem;border:1px solid var(--line);background:rgba(10,14,23,.55)}
.stats b{display:block;font-size:2.4rem;font-weight:900;line-height:1.1;color:var(--primary)}
.stats span{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--soft)}
.sys div{padding:.9rem 0;border-bottom:1px solid var(--line)}
.sys div:last-child{border-bottom:0}
.sys dt{font-weight:800;color:#fff;display:flex;flex-wrap:wrap;align-items:center;gap:.6rem}
.sys dd{margin:.25rem 0 0;color:var(--soft)}
.sys{margin:0 0 1rem}
.grp{margin:1.4rem 0 .7rem;font-size:.82rem;color:var(--primary)}
.grp:first-child{margin-top:0}
.cmds{margin:0;border:1px solid var(--line);border-radius:.6rem;overflow:hidden}
.cmds div{display:grid;grid-template-columns:11rem minmax(0,1fr);gap:1rem;padding:.7rem .9rem;border-bottom:1px solid var(--line)}
.cmds div:last-child{border-bottom:0}
.cmds dt,.cmds dd{margin:0}
.cmds dd{color:rgba(244,247,252,.82);font-size:.94rem}
.cols{columns:2}
.rule{padding:1.1rem 1.2rem;margin-bottom:.75rem;border-radius:.7rem;border:1px solid var(--line);border-left:3px solid var(--primary);background:rgba(10,14,23,.55)}
.rule h4{margin:0 0 .4rem;font-size:1rem;font-weight:800;color:#fff}
.rule p{margin:0 0 .4rem;font-size:.95rem}
.rule p:last-child{margin-bottom:0}
.tag{display:inline-block;padding:.1rem .55rem;margin-right:.35rem;border-radius:.35rem;background:rgba(28,176,255,.15);color:var(--primary);font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.tag--warn{background:rgba(255,196,84,.14);color:#FFC454}
.pun{color:#FF7A7A;font-weight:800}
.twocol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
.updated{margin:1rem 0 0;font-size:.88rem;font-weight:700;color:var(--soft)}
.pagehead .btn--ghost{margin-top:1.25rem}
@media (max-width:720px){.stats,.twocol{grid-template-columns:1fr}.cmds div{grid-template-columns:1fr;gap:.25rem}.cols{columns:1}}