/* Permit402: road-sign identity. Motorway blue, sign white, toll amber. Overpass is a digital
   revival of the Highway Gothic road-sign lettering. */
:root{
  --road:#0B2545; --sign:#0F4C9C; --sign-ink:#FFFFFF; --amber:#F2B705; --amber-ink:#1A1300;
  --paper:#F4F6F9; --card:#FFFFFF; --ink:#0B1A2E; --muted:#556275; --rule:#D3DAE3;
  --ok:#1E7A46; --bad:#B42318; --code-bg:#0B1A2E; --code-ink:#E4EBF5;
  --sans:"Overpass",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Overpass Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0A1424; --card:#122039; --ink:#E8EEF7; --muted:#9EABBE; --rule:#24344F; --code-bg:#06101E; --sign:#1A5DB8; --ok:#4CC27F; --bad:#FF7A6E;
  }
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--sans)}
a{color:var(--sign);text-underline-offset:3px}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) a{color:#8DB8FF} }
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
code,pre,.mono{font-family:var(--mono);font-size:14px}

header.top{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;color:var(--ink);text-decoration:none;letter-spacing:.01em}
nav.top a{color:var(--muted);text-decoration:none;margin-left:22px;font-weight:600}
nav.top a:hover{color:var(--ink)}

.btn{display:inline-block;padding:11px 18px;border-radius:6px;font:700 16px var(--sans);text-decoration:none;border:2px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer}
.btn.primary{background:var(--amber);border-color:var(--amber);color:var(--amber-ink)}
.btn.small{padding:6px 12px;font-size:14px}
.btn.danger{border-color:var(--bad);color:var(--bad)}
.btn:disabled{opacity:.5;cursor:default}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:48px;align-items:center;padding:36px 0 72px}
.hero h1{font-size:clamp(40px,6vw,70px);line-height:1;letter-spacing:-.02em;font-weight:800;margin:0 0 20px}
.hero p{font-size:20px;color:var(--muted);max-width:50ch;margin:0 0 28px}
.cta{display:flex;flex-wrap:wrap;gap:12px}

/* the road sign */
.roadsign{background:var(--sign);color:var(--sign-ink);border-radius:14px;padding:26px 28px;border:4px solid #fff;outline:3px solid var(--sign);box-shadow:0 22px 50px -28px rgba(11,37,69,.6)}
.roadsign .row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;border-top:2px solid rgba(255,255,255,.35)}
.roadsign .row:first-child{border-top:0}
.roadsign .route{font-weight:700;font-size:20px;font-family:var(--mono);overflow-wrap:anywhere}
.roadsign .toll{background:var(--amber);color:var(--amber-ink);font-weight:800;padding:4px 10px;border-radius:4px;white-space:nowrap}
.roadsign .free{border:2px solid #fff;font-weight:700;padding:2px 10px;border-radius:4px;white-space:nowrap}
.roadsign .head{font-size:14px;letter-spacing:.02em;opacity:.85;margin-bottom:6px}

section{padding:64px 0;border-top:1px solid var(--rule)}
section h2{font-size:34px;letter-spacing:-.01em;margin:0 0 12px;line-height:1.1}
p.intro{color:var(--muted);max-width:64ch;margin:0 0 32px}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s}
.steps li{counter-increment:s;border-top:4px solid var(--sign);padding-top:14px}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--sign);color:#fff;font-weight:800;margin-bottom:10px}
.steps b{display:block;margin-bottom:4px}
.steps span{color:var(--muted);font-size:15px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px}
pre.code{background:var(--code-bg);color:var(--code-ink);padding:20px 22px;border-radius:10px;margin:0;overflow:auto;line-height:1.6}
table.data{width:100%;border-collapse:collapse;font-size:16px}
table.data th{text-align:left;font-weight:600;color:var(--muted);padding:10px 14px 10px 0;border-bottom:1px solid var(--rule)}
table.data td{padding:11px 14px 11px 0;border-bottom:1px solid var(--rule);vertical-align:top}
dl.faq dt{font-weight:700;margin-top:20px}
dl.faq dd{margin:4px 0 0;color:var(--muted);max-width:70ch}
footer{padding:40px 0 64px;color:var(--muted);border-top:1px solid var(--rule);font-size:15px}
footer{display:flex;flex-wrap:wrap;gap:6px 18px}
footer a{margin-right:0}

/* dashboard */
.panel{background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:22px 24px;margin-bottom:20px}
.panel h3{margin:0 0 12px;font-size:20px}
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;font-size:14px;color:var(--muted)}
.field input,.field select,.prices input,.prices select{font:500 16px var(--sans);padding:9px 10px;border:1.5px solid var(--rule);border-radius:6px;background:var(--paper);color:var(--ink);width:100%}
.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 18px}
.prices{width:100%;border-collapse:collapse}
.prices td{padding:4px 6px 4px 0}
.prices td:first-child{width:110px}
.prices td:nth-child(3){width:120px}
.prices td:last-child{width:40px}
.badge{display:inline-block;font-size:13px;font-weight:700;padding:2px 8px;border-radius:4px;border:1.5px solid currentColor}
.badge.test{color:var(--muted)}
.badge.live{color:var(--ok)}
.badge.warn{color:var(--bad)}
.gwrow{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0;border-top:1px solid var(--rule);cursor:pointer}
.gwrow:first-child{border-top:0}
.gwrow .url{font-family:var(--mono);font-size:13px;color:var(--muted);overflow-wrap:anywhere}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.kpi{border:1px solid var(--rule);border-radius:8px;padding:12px 14px}
.kpi b{display:block;font-size:26px;letter-spacing:-.01em}
.kpi span{font-size:14px;color:var(--muted)}
.copy{display:flex;gap:8px;align-items:center;margin:6px 0 14px}
.copy code{flex:1;background:var(--paper);border:1px solid var(--rule);border-radius:6px;padding:8px 10px;overflow-wrap:anywhere}
.msg{padding:10px 14px;border-radius:6px;margin:10px 0;font-size:15px}
.msg.err{background:color-mix(in srgb,var(--bad) 12%,transparent);color:var(--bad)}
.msg.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{padding:12px 0;border-top:1px solid var(--rule)}
.checklist li:first-child{border-top:0}
.checklist .done{color:var(--ok);font-weight:700}
.bars{display:flex;align-items:flex-end;gap:3px;height:80px;margin:6px 0 4px}
.bars div{flex:1;background:var(--sign);border-radius:2px 2px 0 0;min-height:2px}
.bars div.zero{background:var(--rule)}
.bars div.test{background:repeating-linear-gradient(135deg,var(--sign) 0 3px,transparent 3px 6px);opacity:.6}
.bars-axis .key{display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--sign);vertical-align:-1px;margin:0 3px 0 8px}
.bars-axis .key.test{background:repeating-linear-gradient(135deg,var(--sign) 0 2px,transparent 2px 4px);opacity:.6}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.panel-head h3{margin:0}
.seg{display:inline-flex;border:1.5px solid var(--rule);border-radius:8px;overflow:hidden}
.seg button{font:600 14px var(--sans);background:var(--card);color:var(--muted);border:0;border-left:1.5px solid var(--rule);padding:6px 11px;cursor:pointer}
.seg button:first-child{border-left:0}
.seg button[aria-pressed="true"]{background:var(--sign);color:#fff}
.kpis.small .kpi{padding:9px 12px}
.kpis.small .kpi b{font-size:19px}
.kpis.small .kpi span{font-size:13px}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.data th.n,table.data td.n{text-align:right;white-space:nowrap}
.gwnums{text-align:right;margin-left:auto;white-space:nowrap}
.gwnums b{display:block;font-size:18px}
.gwnums span{font-size:13px;color:var(--muted)}
.hint{color:var(--muted);font-size:14px;margin:8px 0 0}
.dnsrec{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 14px;align-items:center;margin:0 0 12px}
.dnsrec dt{font-weight:700;font-size:14px;color:var(--muted)}
.dnsrec dd{margin:0;display:flex;gap:8px;align-items:center;min-width:0}
.dnsrec code{background:var(--paper);border:1px solid var(--rule);border-radius:6px;padding:6px 9px;overflow-wrap:anywhere;min-width:0}
.bars-axis{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}
.hidden{display:none !important}
.keybox{font-family:var(--mono);font-size:15px;background:var(--amber);color:var(--amber-ink);padding:12px 14px;border-radius:6px;overflow-wrap:anywhere}

@media (max-width:860px){
  .hero,.split,.grid2{grid-template-columns:minmax(0,1fr);gap:28px}
  .steps{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .steps{grid-template-columns:1fr}
  nav.top{white-space:nowrap}
  nav.top a{margin-left:10px;font-size:14px}
  .brand{font-size:18px;gap:8px}
  .brand img{width:26px;height:26px}
  .prices td:first-child{width:80px}
}
@media (max-width:520px){ .hide-sm{display:none} }
@media (max-width:350px){ nav.top a{margin-left:8px;font-size:13px} .brand{font-size:16px} .brand img{width:22px;height:22px} }
@media (prefers-reduced-motion:reduce){*{transition:none!important}}