:root{--bg:#F5F8F9;--surf:#E9F0F2;--card:#fff;--text:#0B1F33;--muted:#475C6E;--acc:#067068;--teal:#0FB5A8;--line:rgba(11,31,51,.14);--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0B1F33;--surf:#0E2740;--card:#102C47;--text:#EDF3F5;--muted:#9DB2C2;--acc:#0FB5A8;--line:rgba(255,255,255,.13)}}
:root[data-theme="dark"]{--bg:#0B1F33;--surf:#0E2740;--card:#102C47;--text:#EDF3F5;--muted:#9DB2C2;--acc:#0FB5A8;--line:rgba(255,255,255,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.7 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,.btn,.nl,.tabs button{font-family:Poppins,system-ui,sans-serif}
a{color:var(--acc)}:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:6px}
.w{max-width:1160px;margin:0 auto;padding:0 24px}
.l1{fill:var(--teal)}.l2{fill:var(--lg2,#0B1F33)}.l3{fill:var(--lg3,#5B6F82)}
.nv{--text:#EDF3F5;--muted:#9DB2C2;--line:rgba(255,255,255,.14);--acc:#0FB5A8;--lg2:#fff;--lg3:#7D93A6;--card:#102C47;background:#0B1F33;color:#EDF3F5}
.mono,.k{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}.k{color:var(--acc);margin:0 0 16px}.mono{color:var(--muted);margin:0 0 14px}
header{position:sticky;top:0;z-index:9;background:rgba(11,31,51,.94);border-bottom:1px solid var(--line)}
header .w{display:flex;align-items:center;gap:20px;height:68px}
.logo{height:30px;width:auto;display:block;color:var(--text)}.brand{background:none;border:0;padding:0;cursor:pointer}
nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nl{background:none;border:0;color:var(--text);font-weight:500;font-size:.9rem;cursor:pointer;padding:8px 11px;border-radius:8px}
.nl:hover{background:rgba(255,255,255,.08)}.nl.on{color:var(--teal)}
.hb{background:none;border:1px solid var(--line);color:var(--text);width:38px;height:38px;border-radius:10px;cursor:pointer;display:grid;place-items:center}
.btn.hcta{margin-left:10px;padding:9px 16px;font-size:.88rem}#mn{display:none}#th{margin-left:8px}
.page{display:none}.page.on{display:block;animation:pg .45s ease both}@keyframes pg{from{opacity:0}to{opacity:1}}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:12px;font-weight:500;font-size:.98rem;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .2s}
.btn.p{background:var(--teal);color:#06202B}.btn.p:hover{box-shadow:0 8px 24px rgba(15,181,168,.35)}
.btn.s{background:none;border-color:var(--line);color:var(--text)}.btn:hover{transform:translateY(-2px)}.btns{display:flex;gap:14px;flex-wrap:wrap}
h1{font-size:clamp(2.4rem,5.4vw,4rem);line-height:1.06;font-weight:600;letter-spacing:-.028em;margin:0 0 22px}
h2{font-size:clamp(1.75rem,3.4vw,2.7rem);line-height:1.14;font-weight:600;letter-spacing:-.02em;margin:0 0 16px}
h3{font-size:1.15rem;font-weight:600;margin:0 0 8px}p{margin:0 0 16px}
.lede{font-size:1.2rem;color:var(--muted);max-width:34em;margin:0 0 30px}
.hero{padding:96px 0 104px;border-bottom:1px solid var(--line)}
.hero .w{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hp{border:1px solid var(--line);border-radius:20px;padding:26px;background:rgba(255,255,255,.03)}
.flow{width:100%;display:block;overflow:visible}.fl{stroke:var(--line);stroke-width:2;stroke-dasharray:5 6}
.nd rect{fill:var(--card);stroke:var(--line);stroke-width:1.5;transition:fill .3s,stroke .3s}.nd text{font:500 11px var(--mono);letter-spacing:.08em;fill:var(--text);opacity:.85}
.n-pv rect{stroke:var(--teal)}.pk{fill:var(--teal)}.bk{fill:#F2A93B}
.dia{margin-top:48px}
.dia[data-a="dns"] .n-dns rect,.dia[data-a="pol"] .n-pol rect,.dia[data-a="vpn"] .n-vpn rect,.dia[data-a="net"] .n-net rect{stroke:var(--teal);stroke-width:2.5;fill:rgba(15,181,168,.18)}
.dia .nd{opacity:.55;transition:opacity .3s}.dia[data-a="dns"] .n-dns,.dia[data-a="pol"] .n-pol,.dia[data-a="vpn"] .n-vpn,.dia[data-a="net"] .n-net,.dia .n-dev,.dia .n-pv,.dia .n-int{opacity:1}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 18px}
.tabs button{background:none;border:1px solid var(--line);color:var(--text);padding:10px 18px;border-radius:999px;cursor:pointer;font-size:.93rem}
.tabs button.on{background:var(--teal);border-color:var(--teal);color:#06202B}
.tpan{border:1px solid var(--line);border-radius:18px;padding:26px 28px;background:var(--card)}.tp{display:none;margin:0;color:var(--muted)}.tp.on{display:block;animation:pg .35s ease both}
.note{font:.78rem var(--mono);color:var(--muted);margin-top:16px}
.log{list-style:none;margin:20px 0 0;padding:16px 0 0;border-top:1px solid var(--line);font:.8rem/1.9 var(--mono);min-height:150px}
.log li{display:flex;justify-content:space-between;color:var(--muted);animation:pg .4s ease both}.log b{font-weight:500}.log .b b{color:#F2A93B}.log .a b{color:var(--teal)}
.sec{padding:100px 0}.alt{background:var(--surf)}.cen{text-align:center;max-width:760px}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.big{font:500 clamp(1.3rem,2.2vw,1.65rem)/1.4 Poppins,sans-serif;letter-spacing:-.01em;margin-bottom:20px}
.split p,.prose p{color:var(--muted)}.split .big{color:var(--text)}
blockquote{margin:28px 0 0;padding:4px 0 4px 24px;border-left:3px solid var(--teal);font:500 1.35rem/1.45 Poppins,sans-serif;color:var(--text)}
.hd{margin-bottom:56px;max-width:760px}.sub{color:var(--muted);font-size:1.1rem;margin:0}
.cols{display:grid;gap:36px}.c3{grid-template-columns:repeat(3,1fr)}.c4{grid-template-columns:repeat(4,1fr)}
.col{border-top:1px solid var(--line);padding-top:22px}.col .k{margin-bottom:12px}.col p{color:var(--muted);margin:0}
.key{font:500 1.3rem Poppins,sans-serif;margin:56px 0 0;color:var(--text)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.cards.two{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;transition:transform .25s,border-color .25s}.card:hover{transform:translateY(-4px);border-color:var(--teal)}
.card p{color:var(--muted);margin:0}.tag{display:inline-block;font:.7rem var(--mono);letter-spacing:.12em;color:var(--acc);border:1px solid var(--line);padding:4px 10px;border-radius:999px;margin-bottom:16px}
.spot{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;border:1px solid var(--line);border-radius:26px;padding:60px}
.pp{color:var(--muted);margin-bottom:28px;max-width:36em}
.phone{justify-self:center;width:240px;border-radius:36px;border:8px solid #1C3A57;background:#0A1A2B;padding:24px 18px 20px;box-shadow:0 24px 50px rgba(0,0,0,.4)}
.pt{font:600 .95rem Poppins,sans-serif;text-align:center;margin-bottom:18px}.ring{width:104px;height:104px;margin:0 auto 12px;border-radius:50%;border:3px solid var(--teal);display:grid;place-items:center;color:var(--teal)}.ring .ic{width:38px;height:38px}
.ps{text-align:center;font:500 .95rem Poppins,sans-serif;margin-bottom:18px}.row{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.06);margin-top:8px;font-size:.83rem}.row i{display:block;height:6px;width:54px;border-radius:3px;background:var(--teal)}
.nots{list-style:none;margin:0 0 28px;padding:0}.nots li{font:500 clamp(1.15rem,2vw,1.45rem)/1.4 Poppins,sans-serif;padding:20px 0;border-top:1px solid var(--line)}.nots li:last-child{border-bottom:1px solid var(--line)}
.ck{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:12px}.ck li{display:flex;gap:10px;color:var(--muted)}.ci{width:18px;height:18px;color:var(--teal);flex:none;margin-top:5px}
.tbl{border-top:1px solid var(--line)}.tbl div{display:flex;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.tbl b{font:500 .8rem var(--mono);color:var(--muted);text-align:right}.tbl b.ok{color:var(--acc)}
.two2{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.fc{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:34px}
form{display:grid;gap:18px}label{display:grid;gap:6px;font-weight:500}
input,textarea,select{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:13px 15px}textarea{min-height:150px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:3px solid var(--teal);outline-offset:1px}#ok{margin:0;color:var(--muted)}
.routes>div{padding:20px 0;border-top:1px solid var(--line)}.routes>div:last-child{border-bottom:1px solid var(--line)}.routes p{margin:0;color:var(--muted)}.ln{display:inline-flex;gap:6px;align-items:center;margin-top:8px;font-weight:500;cursor:pointer}.ia{width:18px;height:18px}
.ph{padding:88px 0 76px;border-bottom:1px solid var(--line)}.ph h1{font-size:clamp(2.2rem,4.6vw,3.4rem);margin-bottom:16px}.ph .lede{margin:0}
.band{padding:84px 0}.band .w{display:flex;gap:32px;align-items:center;justify-content:space-between;flex-wrap:wrap}.band h2{margin:0;max-width:15em}
.doc{max-width:740px;margin:0 auto;padding:64px 24px 100px}.doc h2{font-size:1.35rem;margin:36px 0 8px}.doc p{color:var(--muted)}
footer{padding:64px 0 36px}.fg{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;font-size:.95rem}.fg p{color:var(--muted);max-width:22em}.fg h3{font:500 .78rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.fg button,.fg a{display:block;background:none;border:0;padding:5px 0;color:var(--text);font:inherit;cursor:pointer;text-align:left;text-decoration:none}.fg button:hover,.fg a:hover{color:var(--teal)}
.fb{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.9rem}
.js .rv{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}.js .rv.in{opacity:1;transform:none}
@media (max-width:1060px){.btn.hcta{display:none}}
@media (max-width:900px){.hero{padding:56px 0 64px}.hero .w,.split,.spot,.two2{grid-template-columns:1fr;gap:36px}.c3,.c4,.cards,.cards.two{grid-template-columns:1fr}.fg{grid-template-columns:1fr 1fr}.spot{padding:32px 22px}.sec{padding:68px 0}
#mn{display:grid;margin-left:auto}nav{position:fixed;left:0;right:0;top:calc(68px + env(safe-area-inset-top,0px));background:#0B1F33;border-bottom:1px solid var(--line);padding:10px 24px 20px;flex-direction:column;align-items:stretch;display:none}nav.open{display:flex}.nl{text-align:left;padding:14px 10px}#th{margin:8px 0 0;width:100%}.btn.hcta{display:inline-flex;margin:8px 0 0;justify-content:center}.flow:not(.sm){min-width:640px}.dia{overflow-x:auto}}
@media (max-width:560px){.fg{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}.js .rv{opacity:1;transform:none}}
.lnk{text-align:left;font:inherit;color:var(--text);cursor:pointer;display:block;width:100%}.lnk .rd{display:inline-flex;gap:6px;align-items:center;margin-top:14px;color:var(--acc);font-weight:500}
.bk2{background:none;border:0;color:var(--muted);font:inherit;cursor:pointer;padding:0;margin-bottom:20px}.bk2:hover{color:var(--teal)}
.art{max-width:720px;margin:0 auto;padding:64px 24px 40px;font-size:1.1rem;line-height:1.8}
.art h2{font-size:1.55rem;margin:48px 0 14px}.art p,.art li{color:var(--text);opacity:.88}.art ul,.art ol{padding-left:22px;margin:0 0 18px}.art li{margin-bottom:10px}.art b{font-weight:600}
.tkb{margin-top:56px;padding:28px 30px;border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:14px;background:var(--surf)}.tkb ul{margin:0}
.sym{display:grid;gap:0;border-top:1px solid var(--line);margin:8px 0 20px}.sym div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}.sym span{color:var(--muted);text-align:right}
.anav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:48px}.an{background:none;border:1px solid var(--line);border-radius:14px;padding:18px 20px;text-align:left;color:var(--text);cursor:pointer;font:inherit;transition:border-color .2s}.an:hover{border-color:var(--teal)}.an.r{text-align:right}.an b{display:block;font-weight:500;margin-top:4px}
@media (max-width:560px){.anav{grid-template-columns:1fr}.sym div{flex-direction:column;gap:2px}.sym span{text-align:left}}
.doc{max-width:760px}.doc .mono{margin-bottom:20px}.doc h2{scroll-margin-top:90px;margin:44px 0 12px}.doc p,.doc li{color:var(--text);opacity:.88;line-height:1.8}.doc ul{padding-left:22px}.doc li{margin-bottom:8px}.doc b{font-weight:600}
.sumb{border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:14px;padding:22px 26px;background:var(--surf)}.sumb p:last-child{margin:0}
.toc{display:grid;grid-template-columns:1fr 1fr;gap:2px 28px;margin:28px 0 8px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.toc a{padding:6px 0;color:var(--acc);font-size:.95rem;text-decoration:none}.toc a:hover{text-decoration:underline}
@media (max-width:560px){.toc{grid-template-columns:1fr}}
.nl,.brand,.bk2,.lnk,.an,.btn{text-decoration:none}.nl{display:inline-block}.brand{display:block}.bk2{display:inline-block}.an{display:block}.lnk{display:block}.lnk h3,.an b{color:var(--text)}
.skip{position:absolute;left:-9999px;top:8px}.skip:focus{left:16px;z-index:50;background:#fff;color:#000;padding:10px 14px;border-radius:8px}
.nl[aria-current="page"]{color:var(--teal)}