:root{--bg:#070b12;--bg2:#0c121c;--card:rgba(20,28,41,.72);--line:#1f2a3a;--line2:#2b3a50;--ink:#e8eef6;--muted:#8d9bb0;--a:#4f8cff;--a2:#22d3ee;--ok:#34d399;--warn:#fbbf24;--code:#0a0f18;color-scheme:dark}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6;min-height:100vh;
 background-image:radial-gradient(900px 500px at 50% -120px,rgba(79,140,255,.22),transparent 70%),radial-gradient(600px 400px at 90% 10%,rgba(34,211,238,.08),transparent 70%)}
a{color:var(--a)}code,pre,.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
header{position:sticky;top:0;z-index:1000;backdrop-filter:blur(12px);background:rgba(7,11,18,.7);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.logo i{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--a),var(--a2));display:grid;place-items:center;font-style:normal;font-size:.7rem;color:#04101f;font-weight:800}
.logo b{color:var(--a2);font-weight:800}
nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.9rem;margin-left:18px}nav a:hover{color:var(--ink)}
@media(max-width:600px){nav a.hide-sm{display:none}nav a{margin-left:12px}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;backdrop-filter:blur(6px)}
.hero{text-align:center;padding:56px 0 18px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.ipwrap{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin:14px 0 6px}
.ip{font-family:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;font-weight:700;font-size:clamp(2.1rem,8vw,4.6rem);letter-spacing:-.02em;line-height:1.1;word-break:break-all;
 background:linear-gradient(180deg,#fff,#b9c9e4);-webkit-background-clip:text;background-clip:text;color:transparent}
.copy{display:inline-flex;align-items:center;gap:8px;background:var(--a);color:#fff;border:0;border-radius:12px;font:inherit;font-weight:700;padding:12px 18px;cursor:pointer;transition:transform .12s,background .2s}
.copy:hover{transform:translateY(-1px);background:#3b7bff}.copy.done{background:var(--ok);color:#04150e}
.copy svg{width:18px;height:18px}
.ip6{color:var(--muted);font-size:.92rem;word-break:break-all;min-height:1.5em}
.chips{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.chip{border:1px solid var(--line2);background:rgba(255,255,255,.03);border-radius:999px;padding:6px 13px;font-size:.88rem;color:var(--ink)}.chip b{color:var(--muted);font-weight:600;margin-right:4px}
h2{font-size:clamp(1.3rem,3vw,1.7rem);letter-spacing:-.015em;margin:0 0 6px}.sub{color:var(--muted);margin:0 0 18px}
section{margin:34px 0}
.tabs{display:flex;gap:6px;overflow-x:auto;padding:6px;border-bottom:1px solid var(--line);scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}
.tab{flex:0 0 auto;background:transparent;border:0;color:var(--muted);font:inherit;font-weight:600;font-size:.9rem;padding:8px 13px;border-radius:10px;cursor:pointer}
.tab[aria-selected=true]{background:rgba(79,140,255,.15);color:var(--ink)}
.tabpanel{padding:18px 20px 20px}.tabpanel[hidden]{display:none}.tabpanel p{margin:0 0 10px;color:var(--muted)}.tabpanel p strong{color:var(--ink)}
.code{position:relative;margin:0 0 12px}
pre{margin:0;background:var(--code);border:1px solid var(--line);border-radius:12px;padding:14px 16px;padding-right:76px;overflow-x:auto;font-size:.86rem;line-height:1.55;color:#cfe0ff}
.cbtn{position:absolute;top:8px;right:8px;background:#1a2433;border:1px solid var(--line2);color:var(--ink);border-radius:8px;font:inherit;font-size:.75rem;font-weight:600;padding:5px 10px;cursor:pointer}.cbtn:hover{border-color:var(--a)}
.c-k{color:#c792ea}.c-s{color:#a5e88b}.c-c{color:#64748b;font-style:italic}.c-v{color:#7dd3fc}
.duo{display:grid;grid-template-columns:1.35fr 1fr;gap:18px}@media(max-width:820px){.duo{grid-template-columns:1fr}}
#map{height:380px;border-radius:18px;border:1px solid var(--line);background:var(--bg2);overflow:hidden}
@media(max-width:600px){#map{height:300px}}
.leaflet-tile-pane{filter:invert(1) hue-rotate(180deg) brightness(.92) contrast(.88) saturate(.6)}
.leaflet-container{font:inherit;background:var(--bg2)}.leaflet-control-attribution{background:rgba(7,11,18,.75)!important;color:var(--muted)!important}.leaflet-control-attribution a{color:var(--a)!important}
.leaflet-bar a{background:#141c29!important;color:var(--ink)!important;border-color:var(--line)!important}
.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:#141c29;color:var(--ink)}
.maphint{color:var(--muted);font-size:.8rem;margin:8px 2px 0}
.details{padding:18px}.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;margin:0}.kv dt{color:var(--muted);font-size:.85rem}.kv dd{margin:0;font-weight:600;text-align:right;word-break:break-word}
.lookup{padding:20px;margin-top:18px}form{display:flex;gap:10px;flex-wrap:wrap}
input{flex:1 1 220px;min-width:0;font:inherit;color:var(--ink);background:var(--code);border:1px solid var(--line2);border-radius:12px;padding:12px 14px}input:focus{outline:2px solid var(--a);outline-offset:1px}
.btn{background:var(--a);color:#fff;border:0;border-radius:12px;font:inherit;font-weight:700;padding:12px 18px;cursor:pointer}.btn:hover{background:#3b7bff}
.msg{margin-top:10px;color:var(--muted);font-size:.9rem;min-height:1.4em}.err{color:var(--warn)}
.ad{border:1px dashed var(--line2);border-radius:14px;color:#5b6a80;text-align:center;padding:26px 10px;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;margin:30px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.cards a{display:block;padding:20px;text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}.cards a:hover{border-color:var(--a);transform:translateY(-2px)}
.cards h3{margin:0 0 4px;font-size:1.05rem}.cards p{margin:0;color:var(--muted);font-size:.92rem}
article{padding:30px 24px;margin:30px 0 40px}article h1{font-size:clamp(1.7rem,4vw,2.3rem);letter-spacing:-.02em;margin:0 0 8px;line-height:1.2}
article h2{margin:30px 0 8px;font-size:1.25rem}article .dek{color:var(--muted);margin:0 0 18px}article li{margin:4px 0}
article code{background:var(--code);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.88em}
table{border-collapse:collapse;width:100%;font-size:.92rem;display:block;overflow-x:auto}th,td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}th{color:var(--muted);font-weight:600}td{word-break:break-word}
.cta{background:rgba(79,140,255,.1);border:1px solid rgba(79,140,255,.3);border-radius:14px;padding:16px 18px;margin:20px 0}
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:.86rem;margin-top:40px}footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}footer a{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
#copy{margin-top:16px}.ip6{margin-top:12px}
@media(max-width:600px){pre{padding-top:40px;padding-right:16px}}
.ad-rect{min-height:250px;display:grid;place-items:center;margin:18px 0 0}.ad-leader{min-height:90px;display:grid;place-items:center}
article .ad{margin:22px 0}
.vpn{display:flex;align-items:center;gap:14px;max-width:720px;margin:22px auto 0;padding:14px 16px;border-radius:14px;text-decoration:none;color:var(--ink);text-align:left;
 background:linear-gradient(90deg,rgba(52,211,153,.12),rgba(34,211,238,.08));border:1px solid rgba(52,211,153,.35);transition:border-color .2s,transform .2s}
.vpn:hover{border-color:var(--ok);transform:translateY(-1px)}.vpn-ic{font-size:1.4rem}.vpn span:nth-child(2){flex:1;font-size:.93rem;color:var(--muted)}.vpn strong{color:var(--ink);display:block}
.vpn-go{flex:0 0 auto;background:var(--ok);color:#04150e;font-weight:700;font-size:.88rem;padding:8px 12px;border-radius:10px}
@media(max-width:600px){.vpn{flex-wrap:wrap}.vpn-go{width:100%;text-align:center}}
/* SEO pass additions */
.skip{position:absolute;left:-9999px;top:8px;background:var(--a);color:#fff;padding:8px 12px;border-radius:8px;z-index:2000}.skip:focus{left:8px}
.crumbs{font-size:.85rem;color:var(--muted);margin:22px 0 -10px}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--ink)}.crumbs span[aria-current]{color:var(--ink)}
.byline{color:var(--muted);font-size:.85rem;margin:-8px 0 0}
article h3{margin:20px 0 6px;font-size:1.05rem}article ol,article ul{padding-left:22px}
article pre{margin:10px 0 14px;padding-right:16px}
.disclosure{font-size:.82rem;color:var(--muted);border-left:3px solid var(--line2);padding-left:10px}
.note{font-size:.85rem;color:var(--muted)}
.vpnbtn{display:inline-block;background:var(--ok);color:#04150e;font-weight:700;text-decoration:none;padding:10px 16px;border-radius:10px}.vpnbtn:hover{filter:brightness(1.08)}
.faq{margin:34px 0}.faq details{border-bottom:1px solid var(--line);padding:14px 0}.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--a);font-weight:800}.faq details[open] summary::after{content:"\2212"}.faq details p{margin:8px 0 0;color:var(--muted)}
.related{margin:10px 0 24px}.related h2{font-size:1.25rem;margin-bottom:14px}
.toolcta{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px;margin:24px 0 10px}.toolcta h2{font-size:1.2rem;margin:0}.toolcta p{margin:2px 0 0;color:var(--muted)}
.btn{text-decoration:none;display:inline-block}
.pagehead{padding:30px 0 0}.pagehead h1{font-size:clamp(1.8rem,4.5vw,2.6rem);letter-spacing:-.02em;margin:0 0 6px}
.about{padding:24px 22px}.about p{color:#c3cede}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:16px}.facts div{background:var(--code);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.facts b{display:block;color:var(--a2);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}.facts span{font-size:.9rem;color:var(--muted)}
footer .fgrid{display:grid;grid-template-columns:1.4fr 1fr 1.6fr 1fr;gap:24px}@media(max-width:820px){footer .fgrid{grid-template-columns:1fr 1fr}}@media(max-width:480px){footer .fgrid{grid-template-columns:1fr}}
footer h4{color:var(--ink);margin:0 0 8px;font-size:.9rem}footer ul{list-style:none;padding:0;margin:0}footer li{margin:5px 0}footer a{text-decoration:none}footer a:hover{color:var(--ink)}
footer p{margin:10px 0 0;max-width:260px}footer .logo{font-size:1rem}.fbase{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);display:block!important}
h1.eyebrow{margin:0;font-size:.85rem}
