:root{
  color-scheme:light;
  --primary:#0768bb;--primary-hover:#055a9f;--primary-soft:#e5f2fc;--primary-subtle:#f0f8fd;--cyan:#03a9f4;--primary-rgb:7 104 187;
  --bg:#f4f7fb;--surface:#ffffffd1;--surface-solid:#fff;--surface-muted:#f0f4f8;--glass:#ffffffad;--glass-strong:#ffffffe8;
  --text:#101828;--text-secondary:#506171;--text-tertiary:#788898;--border:#d6e0ea;--border-strong:#b9c8d6;--hairline:#10182814;
  --success:#12805c;--success-soft:#e7f7f0;--warning:#9c5b08;--warning-soft:#fff4df;--error:#c52b3a;--error-soft:#fdecef;--info:#1769aa;--info-soft:#eaf4fc;
  --font-sans:"Inter",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"Geist Mono","SFMono-Regular",Consolas,monospace;
  --container:min(1200px,calc(100vw - 32px));--header:72px;--r-control:11px;--r-card:18px;--r-large:26px;--shadow-sm:0 8px 26px rgb(15 35 55 / 9%);--shadow-md:0 22px 58px rgb(15 35 55 / 13%);--ease:cubic-bezier(.2,0,0,1)
}
@media(prefers-color-scheme:dark){:root{
  color-scheme:dark;--primary:#03a9f4;--primary-hover:#38bdf8;--primary-soft:#07334d;--primary-subtle:#0a2638;--cyan:#5cc8ff;--primary-rgb:3 169 244;
  --bg:#07111a;--surface:#0f1d29d1;--surface-solid:#0f1d29;--surface-muted:#192c3b;--glass:#0c1a26ad;--glass-strong:#0c1a26f2;
  --text:#f5f8fb;--text-secondary:#a8b8c8;--text-tertiary:#7f94a6;--border:#294153;--border-strong:#3c596e;--hairline:#ffffff14;
  --success:#38d39f;--success-soft:#10382e;--warning:#ffbe5c;--warning-soft:#3d2b13;--error:#ff7581;--error-soft:#3c1b22;--info:#5cc8ff;--info-soft:#0d3046;
  --shadow-sm:0 10px 30px rgb(0 0 0 / 24%);--shadow-md:0 24px 64px rgb(0 0 0 / 30%)
}}
*{box-sizing:border-box}html{scroll-padding-top:calc(var(--header) + 16px)}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font:400 16px/1.5 var(--font-sans);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background-image:linear-gradient(rgb(var(--primary-rgb)/7%) 1px,transparent 1px),linear-gradient(90deg,rgb(var(--primary-rgb)/7%) 1px,transparent 1px),linear-gradient(rgb(var(--primary-rgb)/9%) 1px,transparent 1px),linear-gradient(90deg,rgb(var(--primary-rgb)/9%) 1px,transparent 1px);background-size:32px 32px,32px 32px,128px 128px,128px 128px;mask-image:linear-gradient(#000 0 72%,transparent)}
body::after{content:"";position:fixed;top:-300px;left:50%;width:min(900px,90vw);height:720px;transform:translateX(-50%);z-index:-1;pointer-events:none;background:radial-gradient(circle,rgb(var(--primary-rgb)/14%),transparent 67%)}
a{color:inherit}.mono,code,pre{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.hidden{display:none!important}button,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgb(var(--primary-rgb)/38%);outline-offset:3px}
.skip-link{position:fixed;left:16px;top:10px;z-index:200;transform:translateY(-160%);padding:10px 14px;border:1px solid var(--border-strong);border-radius:var(--r-control);background:var(--surface-solid);box-shadow:var(--shadow-md)}.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:50;height:var(--header);border-bottom:1px solid var(--hairline);background:var(--glass);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%)}
.header-inner{width:var(--container);height:100%;margin:auto;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;min-width:0}.brand-logo{width:31px;height:31px}.brand-product{color:var(--text-secondary);font-weight:500}.header-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav-link,.ghost-button,.language-trigger,.card-action,.footer-button,.icon-button{min-height:44px;border-radius:var(--r-control);cursor:pointer}.nav-link,.ghost-button,.language-trigger{display:inline-flex;align-items:center;justify-content:center;padding:0 13px;text-decoration:none;border:1px solid transparent;background:transparent}.ghost-button,.language-trigger{border-color:var(--border);background:var(--surface)}.nav-link:hover,.ghost-button:hover{background:var(--primary-subtle)}
.language-wrap{position:relative}.language-trigger{width:44px;padding:0;font-size:18px}.language-menu{position:absolute;right:0;top:calc(100% + 9px);width:220px;padding:8px;border:1px solid var(--border-strong);border-radius:16px;background:var(--glass-strong);backdrop-filter:blur(24px);box-shadow:var(--shadow-md)}.language-menu button{width:100%;min-height:44px;display:flex;align-items:center;gap:11px;border:0;border-radius:10px;background:transparent;cursor:pointer;padding:0 11px}.language-menu button:hover,.language-menu .is-active{background:var(--primary-soft);color:var(--primary)}
.page{width:var(--container);margin:auto;padding:56px 0 72px}.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:28px;align-items:end;margin-bottom:64px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:12px;line-height:16px;font-weight:700;letter-spacing:.12em}.eyebrow::before{content:"";width:24px;height:2px;border-radius:99px;background:linear-gradient(90deg,#0768bb,#03a9f4)}
.hero h1{max-width:820px;margin:10px 0 14px;font-size:clamp(40px,6vw,64px);line-height:1.08;letter-spacing:-.035em}.hero-copy{max-width:760px;margin:0;color:var(--text-secondary);font-size:18px;line-height:28px}
.hero-status{min-height:170px;padding:24px;border:1px solid var(--border);border-radius:var(--r-large);background:radial-gradient(circle at 100% 0%,rgb(var(--primary-rgb)/15%),transparent 52%),var(--glass);backdrop-filter:blur(18px);box-shadow:var(--shadow-sm)}.hero-status-label{color:var(--text-secondary);font-size:14px}.hero-status-main{margin:9px 0 20px;font-size:28px;line-height:34px;font-weight:700;letter-spacing:-.018em}.signal{height:3px;overflow:hidden;border-radius:99px;background:var(--border)}.signal span{display:block;width:42%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#0768bb,#03a9f4);animation:signal 3.6s ease-in-out infinite alternate}@keyframes signal{to{transform:translateX(138%)}}
.section{margin-top:56px}.section-heading{max-width:760px;margin-bottom:20px}.section-heading h2,.lookup-cta h2{margin:4px 0 7px;font-size:32px;line-height:40px;letter-spacing:-.018em}.section-heading p,.lookup-cta p{margin:0;color:var(--text-secondary)}
.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.summary-card,.cdn-card,.lookup-panel{border:1px solid var(--border);border-radius:var(--r-card);background:var(--surface);box-shadow:0 1px 2px rgb(15 35 55 / 6%)}.summary-card{min-height:220px;padding:24px;display:flex;flex-direction:column}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.card-title{margin:0;font-size:24px;line-height:32px;letter-spacing:-.012em}.card-description{margin:6px 0 0;color:var(--text-secondary);font-size:14px;line-height:20px}.icon-box{flex:0 0 44px;height:44px;display:grid;place-items:center;border-radius:13px;color:var(--primary);background:var(--primary-soft);border:1px solid rgb(var(--primary-rgb)/12%)}.icon-box svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8}
.primary-value{margin-top:auto;padding-top:28px;font-size:20px;line-height:27px;font-weight:650;letter-spacing:-.01em}.secondary-value{margin-top:4px;color:var(--text-secondary);font-size:14px;line-height:20px}.card-footer{margin-top:18px;padding-top:16px;border-top:1px solid var(--hairline);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-action{border:0;background:transparent;color:var(--primary);padding:0 4px;font-weight:650}.card-action:hover{text-decoration:underline;text-underline-offset:3px}
.status-chip{display:inline-flex;align-items:center;gap:7px;min-height:28px;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:650}.status-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.status-chip.success{color:var(--success);background:var(--success-soft)}.status-chip.warning{color:var(--warning);background:var(--warning-soft)}.status-chip.error{color:var(--error);background:var(--error-soft)}.status-chip.info{color:var(--info);background:var(--info-soft)}
.ip-pairs{margin-top:auto;padding-top:24px;display:grid;gap:10px}.ip-line{display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:9px}.ip-label{color:var(--text-tertiary);font-size:12px;font-weight:700}.ip-address{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:500 13px/20px var(--font-mono)}.in-use{display:inline-flex;padding:2px 7px;border-radius:999px;background:var(--success-soft);color:var(--success);font-size:11px;font-weight:700}
.cdn-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}.cdn-toolbar .section-heading{margin:0}.cdn-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.cdn-card{min-height:190px;padding:20px;cursor:pointer;text-align:left;color:inherit;font:inherit;transition:transform 140ms var(--ease),border-color 140ms var(--ease),box-shadow 140ms var(--ease)}.cdn-provider{display:flex;align-items:center;justify-content:space-between;gap:12px}.cdn-provider strong{font-size:17px}.cdn-location{margin-top:22px;min-height:50px}.cdn-city{display:block;font-size:17px;line-height:23px;font-weight:650}.cdn-code{display:block;margin-top:3px;color:var(--text-tertiary);font:500 12px/18px var(--font-mono)}.cdn-bottom{margin-top:20px;padding-top:14px;border-top:1px solid var(--hairline);display:flex;align-items:center;justify-content:space-between;gap:10px}.protocol-pill{color:var(--text-secondary);font:500 12px/18px var(--font-mono)}.latency{font:650 14px/20px var(--font-mono)}.fastest-ring{border-color:color-mix(in srgb,var(--success) 46%,var(--border));box-shadow:0 0 0 1px color-mix(in srgb,var(--success) 12%,transparent),var(--shadow-sm)}
.lookup-cta{margin-top:56px;padding:28px;display:grid;grid-template-columns:1fr minmax(300px,.7fr);gap:24px;align-items:center;border:1px solid var(--border);border-radius:var(--r-large);background:linear-gradient(135deg,rgb(var(--primary-rgb)/8%),transparent 54%),var(--surface)}.lookup-form{display:flex;gap:9px}.field{width:100%;min-height:44px;border:1px solid var(--border-strong);border-radius:var(--r-control);background:var(--surface-solid);padding:0 13px;font-family:var(--font-mono)}.primary-button{min-height:44px;border:0;border-radius:var(--r-control);padding:0 17px;color:#fff;background:linear-gradient(135deg,#0768bb 0%,#028fd7 58%,#03a9f4 100%);cursor:pointer;font-weight:700;white-space:nowrap}.primary-button:disabled,.ghost-button:disabled{cursor:wait;background:var(--surface-muted);color:var(--text-tertiary);border-color:var(--border)}
.site-footer{width:var(--container);margin:auto;padding:24px 0 42px;border-top:1px solid var(--hairline);display:flex;justify-content:space-between;gap:20px;color:var(--text-tertiary);font-size:13px}.footer-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}.footer-button{border:0;background:transparent;color:var(--text-secondary);text-decoration:underline;text-underline-offset:3px}.footer-button:disabled{cursor:wait;color:var(--text-tertiary)}
.detail-dialog{width:min(720px,calc(100vw - 32px));max-height:min(82vh,880px);border:1px solid var(--border-strong);border-radius:var(--r-large);padding:0;color:var(--text);background:var(--glass-strong);backdrop-filter:blur(24px) saturate(140%);box-shadow:0 38px 110px rgb(15 35 55 / 19%)}.detail-dialog::backdrop{background:rgb(3 12 20 / 54%);backdrop-filter:blur(5px)}.dialog-shell{display:flex;max-height:inherit;flex-direction:column}.dialog-header{padding:22px 24px 18px;border-bottom:1px solid var(--hairline);display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.dialog-header h2{margin:2px 0 4px;font-size:24px;line-height:32px}.dialog-subtitle{margin:0;color:var(--text-secondary);font-size:14px}.icon-button{flex:0 0 44px;width:44px;border:1px solid var(--border);background:var(--surface);display:grid;place-items:center}.dialog-body{overflow:auto;padding:22px 24px 26px}.detail-section+.detail-section{margin-top:26px}.detail-section h3{margin:0 0 11px;font-size:16px}.detail-list{margin:0}.detail-row{display:grid;grid-template-columns:minmax(130px,.8fr) minmax(0,1.4fr);gap:18px;padding:10px 0;border-bottom:1px solid var(--hairline)}.detail-row:last-child{border-bottom:0}.detail-row dt{color:var(--text-secondary);font-size:13px}.detail-row dd{margin:0;text-align:right;overflow-wrap:anywhere;font-size:14px}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.metric{padding:14px;border:1px solid var(--border);border-radius:13px;background:var(--surface-muted)}.metric-label{display:block;color:var(--text-secondary);font-size:12px}.metric-value{display:block;margin-top:5px;font:650 15px/21px var(--font-mono);overflow-wrap:anywhere}.raw-box{overflow:auto;max-height:320px;margin:0;padding:14px;border:1px solid var(--border);border-radius:13px;background:var(--bg);color:var(--text-secondary);font:500 12px/1.55 var(--font-mono);white-space:pre-wrap;overflow-wrap:anywhere}
.lookup-page .hero{grid-template-columns:1fr;margin-bottom:32px}.lookup-page .hero h1{max-width:850px;font-size:clamp(36px,5vw,52px)}.back-link{display:inline-flex;align-items:center;min-height:44px;color:var(--text-secondary);text-decoration:none;font-size:14px}.lookup-search{display:grid;grid-template-columns:1fr auto;gap:10px;max-width:820px;margin-top:24px}.lookup-result-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.85fr);gap:16px;margin-top:28px}.lookup-panel{padding:24px}.lookup-ip{margin:7px 0 20px;font:600 clamp(20px,3vw,30px)/1.3 var(--font-mono);overflow-wrap:anywhere}.map-shell{overflow:hidden;border:1px solid var(--border);border-radius:14px;background:var(--surface-muted)}.map-shell iframe{display:block;width:100%;height:330px;border:0}.colo-map iframe{height:260px}.map-note{padding:10px 12px;color:var(--text-tertiary);font-size:12px;border-top:1px solid var(--border)}.loading-state,.error-state{margin-top:28px;padding:24px;border:1px solid var(--border);border-radius:var(--r-card);background:var(--surface)}.error-state{border-color:color-mix(in srgb,var(--error) 35%,var(--border))}
#blocker-baits{position:absolute;left:-99999px;top:-99999px;width:40px;height:40px;overflow:visible}#blocker-baits>*{display:block;width:12px;height:12px;visibility:visible}
@media(hover:hover) and (pointer:fine){.summary-card:hover,.cdn-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--primary) 32%,var(--border));box-shadow:var(--shadow-md),0 0 36px rgb(var(--primary-rgb)/7%)}}
@media(max-width:960px){.hero{grid-template-columns:1fr}.hero-status{max-width:540px}.cdn-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lookup-cta{grid-template-columns:1fr}}
@media(max-width:720px){:root{--header:66px;--container:min(100% - 32px,1200px)}.header-nav .nav-link{display:none}.brand-product{display:none}.page{padding-top:38px}.hero{margin-bottom:48px}.hero h1{font-size:40px;line-height:48px}.hero-copy{font-size:17px;line-height:27px}.section{margin-top:44px}.section-heading h2{font-size:27px;line-height:35px}.summary-grid,.cdn-grid,.lookup-result-grid{grid-template-columns:1fr}.summary-card{min-height:205px;padding:20px}.cdn-toolbar{align-items:flex-start;flex-direction:column}.lookup-cta{padding:20px}.lookup-form,.lookup-search{grid-template-columns:1fr;display:grid}.site-footer{flex-direction:column}.footer-actions{justify-content:flex-start}.detail-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);margin:auto 8px 8px;border-radius:24px 24px 18px 18px}.dialog-header,.dialog-body{padding-left:18px;padding-right:18px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-row{grid-template-columns:1fr;gap:3px}.detail-row dd{text-align:left}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@supports not (backdrop-filter:blur(1px)){.site-header,.hero-status,.language-menu,.detail-dialog{background:var(--surface-solid)}}