:root{--a:#029b9b;--a-d:#027a7a;--a-l:#e6f5f5;--ink:#212529;--mut:#6c757d;--line:#e9ecef;--bg:#f5f8f8;--card:#fff;--foot:#13282b}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 "Open Sans",system-ui,sans-serif}
h1,h2,h3,.t-val,.btn,.header-title{font-family:Poppins,system-ui,sans-serif}
a{color:var(--a)}
.wrap{max-width:1140px;margin:0 auto;padding:0 16px}
.ic{width:1em;height:1em;vertical-align:-.125em;flex:none}
.mono{font-variant-numeric:tabular-nums;word-break:break-all}
.muted{color:var(--mut)}
.small{font-size:13.5px;color:var(--mut)}

.site-header{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06);position:sticky;top:0;z-index:5}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.logo img{height:34px;width:auto;display:block}
.header-title{font-weight:500;color:var(--a);font-size:15px}

h1{font-size:28px;font-weight:600;margin:32px 0 6px}
.lead{margin:0 0 22px;color:#495057;max-width:720px}
.note{background:#fff3cd;border-radius:8px;padding:8px 12px;font-size:14px}

.tiles{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:16px;margin-bottom:16px}
.tile,.card,.report{background:var(--card);border-radius:12px;box-shadow:0 4px 22px rgba(19,40,43,.07)}
.tile{padding:18px 20px;display:flex;flex-direction:column;gap:4px;min-width:0}
.tile-ip{background:linear-gradient(135deg,#029b9b,#027a7a);color:#fff}
.tile-ip .t-label,.tile-ip .t-hint{color:rgba(255,255,255,.85)}
.t-label{font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);font-weight:600}
.t-val{font-size:22px;font-weight:600;line-height:1.25;word-break:break-word}
.t-long{font-size:17px}
.tile-ip .t-val{font-size:26px;word-break:break-all}
.t-hint{font-size:13px;color:var(--mut);margin-top:auto;padding-top:4px}
.tile-ip .btn{align-self:flex-start;margin-top:10px;background:#fff;color:var(--a-d)}
.tile-ip .btn:hover{background:var(--a-l)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{padding:18px 20px}
h2{font-size:17px;font-weight:600;margin:0 0 10px}
h3{font-size:14px;font-weight:600;margin:18px 0 6px}
.rows{margin:0}
.rows>div{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-top:1px solid var(--line)}
.rows>div:first-child{border-top:0}
.rows dt{color:var(--mut);font-size:13.5px;flex:none;max-width:48%}
.rows dd{margin:0;text-align:right;font-weight:600;font-size:14px;min-width:0}
.ok{color:#198754}.bad{color:#dc3545}

.speed-links{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;background:var(--a-l);text-decoration:none;font-weight:600;font-size:14px}
.chip:hover{background:#d3eded}
.chip .ic{font-size:11px}
.steps{margin:0;padding-left:20px;font-size:14px}
.steps li{margin:2px 0}

.report{margin:16px 0 40px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-left:4px solid var(--a)}
.report h2{margin-bottom:2px;font-size:19px}
.report p{margin:0}
.report-actions{display:flex;gap:10px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:9px 16px;background:var(--a);color:#fff;font-size:14px;font-weight:500;cursor:pointer;text-decoration:none;transition:background .15s}
.btn:hover{background:var(--a-d)}
.btn-lg{padding:12px 20px;font-size:15px}
.btn-ghost{background:#fff;color:var(--a);box-shadow:inset 0 0 0 2px var(--a)}
.btn-ghost:hover{background:var(--a-l)}
.btn.done{background:#198754!important;color:#fff!important}
.link{text-decoration:none;font-weight:600}
.linkbtn{background:none;border:0;padding:0;color:var(--a);font:inherit;font-weight:600;cursor:pointer}
.linkbtn:disabled{color:var(--mut);cursor:default}

.site-footer{background:var(--foot);color:#b8c7c9;font-size:14px;padding:22px 0}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{color:#5fd0d0}
.footer-in{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;justify-content:space-between}
.f-contact{display:flex;gap:18px;flex-wrap:wrap}
.f-contact a{display:inline-flex;align-items:center;gap:6px}
.f-small{font-size:12.5px;color:#8aa0a3;flex-basis:100%}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#13282b;color:#fff;padding:10px 18px;border-radius:8px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;z-index:10}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:980px){.tiles{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr 1fr}.cards .card:last-child{grid-column:1/-1}}
@media (max-width:620px){
  h1{font-size:22px;margin-top:22px}
  .header-in{height:58px}.logo img{height:26px}.header-title{font-size:13px}
  .tiles,.cards{grid-template-columns:1fr;gap:12px}
  .tile-ip .t-val{font-size:23px}
  .report{flex-direction:column;align-items:stretch}
  .report-actions .btn{flex:1 1 100%}
}