:root{--red:#ed1c24;--blue:#00aeef;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--card:#ffffff;--ok:#16a34a;--warn:#d97706;--radius:14px;--shadow:0 1px 3px rgba(15,23,42,.06),0 8px 30px -12px rgba(15,23,42,.12)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}.wrap{max-width:1080px;margin:0 auto;padding:0 22px}.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--ink)}.brand b{color:var(--red)}.brand i{color:var(--blue);font-style:normal}.brand-mark{width:30px;height:30px}header.nav{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav-in{justify-content:space-between;height:62px}.nav-in,.nav-links{display:flex;align-items:center}.nav-links{gap:20px}.nav-links a{color:var(--muted);font-weight:500}.nav-links a:hover{color:var(--ink)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 18px;border-radius:10px;font-weight:600;font-size:14.5px;cursor:pointer;border:1px solid transparent;transition:.15s}.btn-primary{background:var(--red);color:#fff}.btn-primary:hover{filter:brightness(.94)}.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{filter:brightness(.94)}.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}.btn-ghost:hover{border-color:var(--muted)}.btn-sm{padding:7px 12px;font-size:13px}.btn:disabled{opacity:.55;cursor:default}.hero{padding:84px 0 64px;text-align:center}.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.05;letter-spacing:-.03em;margin:0;font-weight:850}.hero h1 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16px}.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.row .grow{flex:1 1;min-width:200px}.dom{border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:14px}.dom-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.dom-name{font-weight:700;font-size:16px}.pill{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}.pill.ok{background:#dcfce7;color:#15803d}.pill.pending{background:#fef3c7;color:#92400e}table.dns{width:100%;border-collapse:collapse;margin-top:14px;font-size:12.5px}table.dns th{text-align:left;color:var(--muted);font-weight:600}table.dns td,table.dns th{padding:7px 8px;border-bottom:1px solid var(--line)}table.dns td{vertical-align:top;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all}.chk{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:13px}.chk 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var(--line);border-radius:6px;padding:2px 7px;cursor:pointer;white-space:nowrap}.copy:hover{border-color:var(--blue)}.link-btn{display:inline-block;background:none;border:none;color:var(--blue);font-size:13px;font-weight:600;cursor:pointer;padding:10px 0}.verify-row{gap:16px;margin-top:18px}.checks,.verify-row{display:flex;align-items:center;flex-wrap:wrap}.checks{gap:14px;font-size:13px}.checks span{display:inline-flex;gap:5px;align-items:center}.checks .c-ok{color:var(--ok)}.checks .c-no{color:var(--muted)}.checks .c-warn{color:var(--warn)}.tier{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px}.tier-head{justify-content:space-between}.tier-head,.tier-head h3{display:flex;align-items:center}.tier-head h3{margin:0 0 2px;font-size:15px;gap:9px}.badge{font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px}.badge.on{background:#dcfce7;color:#15803d}.badge.off{background:#f1f5f9;color:var(--muted)}.runbook{margin-top:8px}.rb-step{margin:12px 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