:root{--navy:#101d3a;--navy2:#172a50;--gold:#c9a653;--gold-light:#f0dfad;--ink:#1e293b;--muted:#64748b;--line:#e4e8ef;--paper:#f7f8fb;--white:#fff;--green:#16835d;--red:#b42318}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit}.wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.site-header{background:var(--navy);color:#fff;border-bottom:3px solid var(--gold)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:82px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{width:48px;height:48px;border:2px solid var(--gold);border-radius:14px;display:grid;place-items:center;color:var(--gold-light);font-weight:900;font-size:19px;letter-spacing:-1px}.brand-copy{display:flex;flex-direction:column;line-height:1.2}.brand-copy strong{font-size:18px;letter-spacing:.2px}.brand-copy small{font-size:10px;letter-spacing:2.2px;color:var(--gold-light);margin-top:5px}.header-note{font-size:13px;color:#e6eaf2}
.hero{background:radial-gradient(circle at 82% 30%,#263c64 0,transparent 34%),linear-gradient(120deg,#101d3a,#162849);color:#fff;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(201,166,83,.24);border-radius:50%;right:-170px;top:-240px;box-shadow:0 0 0 35px rgba(201,166,83,.035),0 0 0 80px rgba(201,166,83,.025)}.hero-grid{min-height:310px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:35px;padding-block:45px;position:relative;z-index:1}.eyebrow,.section-kicker{font-size:11px;letter-spacing:2px;font-weight:800;color:var(--gold);margin:0 0 10px}.hero h1{font-size:clamp(38px,5vw,58px);letter-spacing:-1.8px;line-height:1.08;margin:0 0 18px}.hero-lead{font-size:18px;color:#e2e8f0;max-width:670px;margin:0}.trust-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:25px;font-size:12px;color:#e5e7eb}.trust-row span:before{content:"✓";color:var(--gold-light);font-weight:900;margin-right:6px}
.hero-card{height:220px;max-width:360px;width:100%;justify-self:center;position:relative;display:grid;place-items:center}.orbit{position:absolute;border:1px solid rgba(240,223,173,.45);border-radius:50%;transform:rotate(-25deg)}.orbit-one{width:220px;height:150px}.orbit-two{width:300px;height:190px}.dns-symbol{width:112px;height:112px;border-radius:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(145deg,#fff,#e8d7a5);color:var(--navy);font-size:27px;font-weight:900;box-shadow:0 15px 40px #0003;z-index:1}.dns-symbol span{font-size:20px;color:#98762e}.node{position:absolute;background:#fff;color:var(--navy);border:2px solid var(--gold);font-weight:800;border-radius:12px;padding:6px 12px;box-shadow:0 8px 20px #0002}.node-a{top:18px;left:42px}.node-mx{right:24px;top:62px}.node-txt{bottom:18px;left:75px}
.tool-section{margin-top:-24px;position:relative;z-index:2}.tool-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,4vw,38px);box-shadow:0 20px 55px rgba(16,29,58,.12)}.tool-heading,.results-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.tool-heading h2,.results-top h2{margin:0;color:var(--navy);font-size:26px;line-height:1.25}.live-pill{font-size:12px;padding:7px 11px;border-radius:999px;background:#eef8f3;color:#176c4d;white-space:nowrap}.live-pill i{display:inline-block;width:7px;height:7px;background:#1d9a6c;border-radius:50%;margin-right:6px}form>label{display:block;font-size:13px;font-weight:750;margin-bottom:8px}.search-row{display:flex;gap:10px}.search-row input{min-width:0;flex:1;border:1px solid #cbd5e1;border-radius:11px;padding:15px 16px;font:inherit;font-size:16px;outline:none}.search-row input:focus{border-color:var(--gold);box-shadow:0 0 0 3px #c9a6532c}.search-row button,.btn-secondary{border:0;border-radius:11px;background:var(--navy);color:#fff;font-weight:750;padding:0 23px;min-height:52px;cursor:pointer;transition:.2s}.search-row button:hover{background:#20385f}.search-row button:disabled{opacity:.65;cursor:wait}.spinner{display:none;width:15px;height:15px;border:2px solid #ffffff66;border-top-color:#fff;border-radius:50%;margin-left:8px;vertical-align:middle;animation:spin .7s linear infinite}.loading .spinner{display:inline-block}.field-help{font-size:12px;color:var(--muted);margin:9px 0 18px}.example-domain{background:none;border:0;color:#8b6b25;text-decoration:underline;cursor:pointer;padding:0;font:inherit}.record-options{display:flex;gap:9px;flex-wrap:wrap}.record-options label{border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:13px;font-weight:700;cursor:pointer;background:#fff}.record-options input{accent-color:var(--navy);vertical-align:middle;margin-right:5px}.status{margin-top:18px;font-size:14px}.status:empty{display:none}.status.success{color:var(--green)}.status.error{color:var(--red)}.status.notice,.status.loading{color:#8b6b25}
.results{border-top:1px solid var(--line);margin-top:28px;padding-top:28px}.results-top{align-items:flex-start}.results-top p{font-size:12px;color:var(--muted);margin:7px 0 0}.result-actions{display:flex;gap:8px;flex-wrap:wrap}.btn-secondary{min-height:39px;padding:0 13px;font-size:12px;background:#f3f5f8;color:var(--navy);border:1px solid var(--line)}.btn-secondary:hover{background:#e8edf4}.record-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.record-card{border:1px solid var(--line);border-radius:13px;overflow:hidden;min-width:0}.record-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f8f9fc;padding:13px 15px;border-bottom:1px solid var(--line)}.record-card h3{margin:0;font-size:16px;color:var(--navy)}.record-status{font-size:10px;font-weight:800;border-radius:999px;padding:4px 8px}.record-status.success{background:#e6f6ee;color:#176c4d}.record-status.empty{background:#eef1f5;color:#64748b}.record-status.error{background:#fff0ee;color:#b42318}.record-message{font-size:12px;color:var(--muted);margin:12px 15px}.record-table{padding:0 15px 12px}.record-row{padding:10px 0;border-top:1px solid #eef0f4;display:grid;gap:5px}.record-name{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.record-row code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;color:#24324a}.record-row small{font-size:10px;color:#8b95a5}.disclaimer{font-size:11px;color:var(--muted);margin:18px 0 0}
.content-section{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:45px;padding-block:70px}.content-main h2{color:var(--navy);font-size:27px;line-height:1.25;margin:34px 0 12px}.content-main h2:first-of-type{margin-top:0}.content-main p{color:#475569}.record-explain{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}.record-explain article{display:flex;align-items:flex-start;gap:12px;border:1px solid var(--line);padding:14px;border-radius:12px}.record-badge{flex:0 0 44px;height:40px;display:grid;place-items:center;background:#f5edda;border-radius:10px;color:#80601c;font-size:12px;font-weight:900}.record-explain h3{font-size:14px;color:var(--navy);margin:0 0 4px}.record-explain p{font-size:12px;margin:0;line-height:1.5}.steps{padding-left:22px}.steps li{padding:5px 0;color:#475569}.steps strong{color:var(--ink)}details{border-bottom:1px solid var(--line);padding:14px 0}summary{font-weight:750;color:var(--navy);cursor:pointer}details p{font-size:14px;margin-bottom:0}.side-card{border:1px solid var(--line);border-radius:16px;padding:22px;height:max-content;position:sticky;top:20px}.side-card h2{font-size:22px;color:var(--navy);margin:0 0 18px}.side-card>a{display:flex;justify-content:space-between;gap:10px;padding:12px 0;text-decoration:none;border-bottom:1px solid var(--line);font-size:13px;font-weight:650}.side-card>a span{color:#98762e}.ad-placeholder{margin-top:24px;min-height:180px;background:#f8f9fb;border:1px dashed #cbd5e1;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:18px;color:#94a3b8}.ad-placeholder small{font-size:9px;letter-spacing:1.5px}.ad-placeholder span{font-weight:800;color:#64748b;margin-top:18px}.ad-placeholder p{font-size:11px;margin-bottom:0}.site-footer{background:#0b152b;color:#dbe2ef;padding:32px 0 18px}.footer-inner{display:flex;justify-content:space-between;gap:25px}.footer-inner strong{color:#fff}.footer-inner p{font-size:12px;color:#aab5c9;margin:5px 0}.footer-inner>div:last-child{display:flex;gap:18px;align-items:flex-start;font-size:12px}.footer-inner a{text-decoration:none}.footer-bottom{border-top:1px solid #ffffff1a;margin-top:24px;padding-top:15px;font-size:11px;color:#9ca9bf}
@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:760px){.wrap{width:min(100% - 28px,1160px)}.hero-grid{grid-template-columns:1fr;padding-block:38px;gap:10px}.hero h1{font-size:42px}.hero-card{height:160px;max-width:280px}.tool-heading,.results-top{align-items:flex-start;flex-direction:column}.search-row{flex-direction:column}.search-row button{min-height:49px}.record-grid,.record-explain{grid-template-columns:1fr}.content-section{grid-template-columns:1fr;gap:25px;padding-block:48px}.side-card{position:static}.trust-row{gap:9px 15px}.footer-inner{flex-direction:column}.footer-inner>div:last-child{flex-wrap:wrap}.header-note{font-size:11px}.record-options{gap:7px}.record-options label{padding:7px 9px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}