:root{--bg:#f7f8fa;--card:#fff;--ink:#0f1623;--ink2:#2b3445;--muted:#5d6676;--line:#e3e6ec;--line2:#eef0f4;--brand:#1f4fd8;--brand-2:#173fb0;--brand-ink:#fff;--brand-soft:#eaf0ff;
--high:#b42318;--high-bg:#fdecea;--med:#a15c00;--med-bg:#fff3dc;--low:#2557c7;--low-bg:#eaf0fd;--ok:#127a43;--ok-bg:#e3f5ea;--code:#f2f4f7;--hero:#0d1424;--hero-ink:#e8ecf4;--hero-muted:#9aa6bb}
@media (prefers-color-scheme:dark){:root{--bg:#0d1117;--card:#151b24;--ink:#e8ebf1;--ink2:#c9cfda;--muted:#97a1b1;--line:#262e3b;--line2:#1d2430;--brand:#6b93ff;--brand-2:#8eadff;--brand-ink:#0b1020;--brand-soft:#17223d;
--high:#ff8a80;--high-bg:#3a1714;--med:#ffb454;--med-bg:#36270f;--low:#93b4ff;--low-bg:#18243f;--ok:#62d394;--ok-bg:#11301f;--code:#1b222d;--hero:#0a0f1a}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:70px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brand)}h1,h2,h3{line-height:1.2;letter-spacing:-.015em;margin:0 0 .4em}
code,pre,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
header.top{border-bottom:1px solid var(--line);background:var(--card);position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;gap:16px;min-height:58px;flex-wrap:wrap}
.logo{font-weight:800;font-size:20px;letter-spacing:-.02em;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:9px}.wm-is{font-weight:500;color:var(--brand)}.wm-q{color:#ff4d4f}
.spacer{flex:1}
nav.top{display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:15px}
nav.top a,nav.top button{color:var(--muted);text-decoration:none;background:none;border:0;cursor:pointer;padding:0;font:inherit}
nav.top a:hover,nav.top button:hover{color:var(--ink)}
nav.top a.btn{background:var(--brand);color:var(--brand-ink);padding:5px 12px}nav.top a.btn:hover{background:var(--brand-2);color:var(--brand-ink)}
.menu-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;margin-right:-10px;background:none;border:0;border-radius:8px;color:var(--ink);cursor:pointer}.menu-btn:hover{background:var(--line2)}.menu-btn .i-close,.menu-btn[aria-expanded=true] .i-menu{display:none}.menu-btn[aria-expanded=true] .i-close{display:block}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--brand);color:var(--brand-ink);border:1px solid var(--brand);border-radius:8px;padding:10px 16px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--brand-2)}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn.ghost:hover{background:var(--line2)}
.btn.small{padding:5px 10px;font-size:14px;border-radius:7px}.btn:disabled{opacity:.55;cursor:default}
.btn.danger{background:transparent;color:var(--high);border-color:var(--line)}
input[type=email],input[type=url],input[type=text],input[type=search],textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font:inherit}
textarea{min-height:110px;font-family:ui-monospace,Menlo,monospace;font-size:14px}
label.field{display:block;font-weight:600;font-size:14px;margin:14px 0 6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.note,.muted{color:var(--muted)}.note{font-size:14px}.small{font-size:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.inline{display:inline}
.url{overflow-wrap:anywhere}
.flash{padding:11px 14px;border-radius:8px;margin:0 0 18px;background:var(--low-bg)}.flash.error{background:var(--high-bg)}.flash.ok{background:var(--ok-bg)}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;padding:2px 8px;border-radius:99px;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
.b-alert,.b-down,.b-high,.b-fail{background:var(--high-bg);color:var(--high)}.b-warning,.b-medium,.b-warn{background:var(--med-bg);color:var(--med)}
.b-low,.b-pending,.b-info,.b-note{background:var(--low-bg);color:var(--low)}.b-clean,.b-pass{background:var(--ok-bg);color:var(--ok)}
.b-unreachable,.b-skip,.b-paused{background:var(--code);color:var(--muted)}
.chip{display:inline-block;font-size:12px;padding:1px 8px;border-radius:99px;background:var(--code);color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:15px}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line2);vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}
pre{background:var(--code);border-radius:8px;padding:10px 12px;white-space:pre-wrap;word-break:break-all;margin:8px 0;font-size:13px}
details>summary{cursor:pointer}
.hero{background:var(--hero);color:var(--hero-ink);padding:64px 0 56px}
.hero .grid2{display:grid;gap:40px;grid-template-columns:1.1fr .9fr;align-items:center}
@media (max-width:880px){.hero .grid2{grid-template-columns:1fr}}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:#b9c8ff;background:rgba(107,147,255,.14);border:1px solid rgba(107,147,255,.3);padding:4px 10px;border-radius:99px;margin-bottom:18px}
.hero h1{font-size:clamp(32px,5vw,50px);margin:0 0 16px;color:#fff}
.hero p.lead{font-size:19px;color:var(--hero-muted);margin:0 0 26px;max-width:620px}
.hero .note{color:var(--hero-muted)}
.signup{display:flex;gap:10px;max-width:520px;flex-wrap:wrap}.signup input{flex:1 1 240px}
.hero .signup input{background:#121b2e;border-color:#2a3550;color:#fff;font-size:17px}.hero .signup .btn{font-size:17px}
.mock{background:#111a2c;border:1px solid #26314a;border-radius:14px;padding:18px;font-size:14px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.mock .mrow{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid #1e2840}.mock .mrow:last-child{border:0}
.mock .t{color:#e8ecf4;font-weight:600}.mock .d{color:#8f9bb3;font-size:13px}
.stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:30px;color:var(--hero-muted);font-size:14px}.stats b{display:block;color:#fff;font-size:22px}
section{padding:52px 0}section h2{font-size:30px}section .sub{color:var(--muted);margin:0 0 26px;max-width:720px;font-size:17px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.grid .card h3{font-size:17px}a.guide-card{text-decoration:none;color:inherit;display:block}a.guide-card:hover{border-color:var(--brand)}a.guide-card h3{color:var(--ink)}.grid .card p{margin:0;color:var(--muted);font-size:15px}
.grid .card ul{margin:8px 0 0;padding-left:18px;color:var(--ink2);font-size:15px}.grid .card li{margin:3px 0}
.price{font-size:36px;font-weight:800}.price small{font-size:15px;color:var(--muted);font-weight:500}
.plan ul{padding-left:18px;color:var(--ink2);font-size:15px;margin:12px 0 18px}.plan.featured{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 16px 16px 52px;position:relative}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:15px;width:26px;height:26px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:700;font-size:14px}
.code{background:#0d1424;color:#d6def0;border-radius:12px;padding:16px 18px;font-size:13px;overflow-x:auto;white-space:pre}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}.faq summary{font-weight:600}.faq p{color:var(--muted);margin:8px 0 0}
footer{border-top:1px solid var(--line);margin-top:30px;padding:26px 0 72px;color:var(--muted);font-size:14px}
footer .foot{display:grid;gap:24px;grid-template-columns:1.4fr 1fr 1.3fr .8fr}@media (max-width:820px){footer .foot{grid-template-columns:1fr 1fr}footer .foot-brand{grid-column:1/-1}}@media (max-width:480px){footer .foot{grid-template-columns:1fr;gap:16px}}footer h4{margin:0 0 8px;color:var(--ink);font-size:14px}footer .foot a{display:block;color:var(--muted);text-decoration:none;margin:4px 0}footer .foot a:hover{color:var(--ink)}footer .foot-brand p{margin:10px 0 0;max-width:300px}footer .foot-brand .logo{display:flex}
main.app{padding-top:26px;padding-bottom:20px}.narrow{max-width:520px;margin:48px auto}
.tiles{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));margin:16px 0}
.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-align:left;font:inherit;color:inherit;cursor:pointer}
.tile b{display:block;font-size:26px;line-height:1.1}.tile span{color:var(--muted);font-size:14px}
.tile.on{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.tile.t-alert b,.tile.t-down b{color:var(--high)}.tile.t-warning b{color:var(--med)}.tile.t-clean b{color:var(--ok)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:6px 0 12px}.toolbar input{max-width:320px}
.sitecell .lbl{display:block;font-size:13px;color:var(--muted)}.c-when{white-space:nowrap}
.top-issue{font-size:14px;color:var(--ink2);max-width:360px}
.finding{border:1px solid var(--line);border-left:4px solid var(--line);border-radius:10px;padding:12px 14px;margin:0 0 12px;background:var(--card)}
.finding.high{border-left-color:var(--high)}.finding.medium{border-left-color:var(--med)}.finding.low{border-left-color:var(--low)}
.finding h3{margin:6px 0 4px;font-size:16px}.finding code{overflow-wrap:anywhere}.finding p{margin:4px 0;color:var(--muted);font-size:15px}
.checks td:first-child{width:34px}.ico{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;font-size:13px;font-weight:800}
.ico.pass{background:var(--ok-bg);color:var(--ok)}.ico.fail{background:var(--high-bg);color:var(--high)}.ico.warn{background:var(--med-bg);color:var(--med)}.ico.note{background:var(--low-bg);color:var(--low)}.ico.skip{background:var(--code);color:var(--muted)}.ico.lock{background:var(--brand-soft);color:var(--brand)}
.checks tr.locked td{color:var(--muted)}.checks tr.locked td:nth-child(2){color:var(--ink2)}.chip.paid{background:var(--brand-soft);color:var(--brand);font-weight:600;margin-left:4px}
.sharebar{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;margin:14px 0 4px;padding:14px 16px}.sharebar .share{flex:1 1 320px;max-width:480px}.sharebar b{display:block}
.upsell{border-color:var(--brand);margin:22px 0}.upsell ul{margin:10px 0 16px;padding-left:20px;color:var(--ink2)}.upsell li{margin:5px 0}.upsell .price-line{font-weight:600;margin:0 0 10px}
.section-title{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:26px 0 10px}.section-title h2{font-size:20px;margin:0}
.kv{display:grid;grid-template-columns:minmax(120px,200px) 1fr;gap:6px 14px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0;overflow-wrap:anywhere;min-width:0}
@media (max-width:600px){.kv{grid-template-columns:1fr}.kv dt{margin-top:6px}}
.article{max-width:780px}.article article{font-size:17px;line-height:1.7}.article h1{font-size:clamp(28px,4vw,40px);margin:14px 0 8px}.article h2{font-size:24px;margin:34px 0 10px}.article h3{font-size:19px;margin:24px 0 8px}.article p.lead{font-size:19px;color:var(--ink2)}.article li{margin:6px 0}.article pre{font-size:13.5px}.article code{background:var(--code);padding:1px 5px;border-radius:5px;font-size:.88em;overflow-wrap:anywhere}.article pre code{background:none;padding:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:18px 0 0;overflow-x:auto}.tabs a{padding:9px 12px;color:var(--muted);text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap}.tabs a:hover{color:var(--ink)}
.fb-btn{position:fixed;right:16px;bottom:16px;z-index:20;background:var(--ink);color:var(--bg);border:0;border-radius:99px;padding:9px 14px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.fb{border:1px solid var(--line);border-radius:14px;padding:20px;max-width:440px;width:calc(100% - 32px);max-height:calc(100dvh - 32px);overflow:auto;background:var(--card);color:var(--ink)}.fb::backdrop{background:rgba(5,10,20,.55)}
.fb h2{font-size:19px;margin:0 0 4px}.fb textarea{min-height:120px;font-family:inherit;font-size:15px;margin:10px 0 8px}.fb input{margin-bottom:12px}
.share{display:flex;gap:8px}.cta-card{text-align:center;padding:36px}
.label-form{display:inline-flex;align-items:center}.label-form input{width:180px;padding:5px 9px}.share input{font-family:ui-monospace,Menlo,monospace;font-size:13px}
@media (max-width:860px){
.js .menu-btn{display:inline-flex}
.js nav.top{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:6px 16px 16px;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(5,10,20,.14);max-height:calc(100vh - 58px);overflow-y:auto;font-size:16px}
.js header.top.open nav.top{display:flex}
.js nav.top>a,.js nav.top>form>button{display:flex;align-items:center;width:100%;min-height:46px;padding:0;border-bottom:1px solid var(--line2);color:var(--ink)}
.js nav.top>form{display:block}.js nav.top>span{display:block;padding:12px 0 4px}
.js nav.top a.btn{justify-content:center;margin-top:12px;border-bottom:0;padding:0 16px;font-size:16px;color:var(--brand-ink)}
}
@media (max-width:760px){
.btn{min-height:44px}.btn.small{padding:8px 12px}
input:not([type=hidden]),select,textarea,.share input,.fb textarea{font-size:16px}
.fb-btn{position:static;display:block;margin:0 auto 24px;box-shadow:none;min-height:44px;padding:10px 18px}
footer{padding-bottom:20px}footer .foot a{padding:10px 0;margin:0}
.tabs a{padding:12px}
.hero{padding:36px 0 40px}.hero h1{font-size:30px}.hero p.lead{font-size:17px;margin-bottom:20px}.eyebrow{font-size:12px;margin-bottom:14px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px;font-size:13px}.stats b{font-size:20px}
section{padding:40px 0}section h2{font-size:25px}section .sub{font-size:16px}
.cta-card{padding:24px 18px}
.page-head h1{flex:1 1 100%;margin-bottom:4px!important}.page-head .spacer{display:none}
.toolbar input{max-width:none}
.label-form{display:flex;order:5;flex:1 1 100%}.label-form input{flex:1;width:auto;min-width:0;padding:10px 12px}
.narrow{margin:28px auto}.narrow.card{padding:20px 18px}
.sharebar .share{flex-wrap:wrap}.sharebar .share input{flex:1 1 100%}.sharebar .share .btn{flex:1 1 0}
}
@media (max-width:520px){.signup .btn{flex:1 0 100%}}
@media (max-width:640px){
table.stack,table.stack tbody{display:block}table.stack thead{display:none}
table.stack tr{display:grid;column-gap:10px;border-bottom:1px solid var(--line2)}table.stack tr:last-child{border-bottom:0}table.stack tr[hidden]{display:none}
table.stack td,table.stack th{border:0;padding:0}
.sites tr{grid-template-columns:minmax(0,1fr) auto;row-gap:6px;padding:12px 0}
.sites td.sitecell{grid-column:1}.sites td.c-status{grid-column:2;text-align:right}.sites td.top-issue{grid-column:1/-1;max-width:none}.sites td.top-issue:has(>.muted:only-child){display:none}
.sites td.c-when{grid-column:1;align-self:center}.sites td.c-act{grid-column:2}
.checks tr{grid-template-columns:22px minmax(0,1fr);padding:9px 0}.checks th{grid-column:1/-1}
.checks td:first-child{width:auto}.checks td:nth-child(3){grid-column:2;margin-top:2px}
.endpoints tr{grid-template-columns:auto minmax(0,1fr);row-gap:4px;padding:12px 0}.endpoints td:nth-child(2) code{overflow-wrap:anywhere}.endpoints td:nth-child(3){grid-column:1/-1;font-size:14px;color:var(--ink2)}
.history tr{grid-template-columns:1fr 1fr auto;row-gap:4px;padding:10px 0}.history td:first-child{grid-column:1/3;align-self:center}.history td:last-child{text-align:right}
table.stack td[data-label]:before{content:attr(data-label) ": ";color:var(--muted);font-size:14px}
table.wide{min-width:600px}
}