:root{--dns:#2563eb;--dns2:#06b6d4;--ink:#132238;--muted:#64748b;--line:#dbe7f5;--soft:#f4f8ff;--ok:#087f5b;--warn:#b45309;--bad:#c2413b}.dns-hero{max-width:1160px;margin:26px auto 18px;padding:50px 54px;border-radius:30px;background:radial-gradient(circle at 88% 12%,#22d3ee55,transparent 25%),linear-gradient(135deg,#eef6ff,#f8fbff 48%,#ecfeff);border:1px solid #d9e9fb;display:flex;align-items:center;justify-content:space-between;overflow:hidden}.dns-hero-copy{max-width:720px}.dns-kicker,.dns-step{display:inline-block;color:#1761ca;font-weight:800;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase}.dns-hero h1{font-size:clamp(2.25rem,5vw,4.15rem);letter-spacing:-.055em;line-height:1;margin:12px 0 17px;color:var(--ink)}.dns-hero p{font-size:1.08rem;line-height:1.75;color:#53657b;margin:0}.dns-badges{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}.dns-badges span{padding:8px 12px;border:1px solid #c9dcf4;border-radius:99px;background:#ffffffbb;color:#31506f;font-size:.77rem;font-weight:700}.dns-orbit{width:210px;height:210px;border:1px dashed #76b6e8;border-radius:50%;position:relative;flex:0 0 auto;margin-left:30px;display:grid;place-items:center}.dns-globe{width:112px;height:112px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--dns),var(--dns2));box-shadow:0 22px 55px #2563eb44;color:white;font-weight:800;font-size:1.35rem}.dns-orbit i{position:absolute;width:15px;height:15px;background:white;border:4px solid var(--dns);border-radius:50%;box-shadow:0 4px 12px #164a7a33}.dns-orbit i:nth-of-type(1){top:9px}.dns-orbit i:nth-of-type(2){right:5px}.dns-orbit i:nth-of-type(3){bottom:8px}.dns-orbit i:nth-of-type(4){left:5px}.dns-page{max-width:1160px}.dns-panel,.dns-results,.dns-history{background:white;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 18px 50px #234b7b0c;margin-bottom:22px}.dns-panel-head,.dns-result-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.dns-panel h2,.dns-result-head h2{margin:4px 0 0;color:var(--ink);font-size:1.45rem}.dns-ghost{border:1px solid #cdddee;background:#f8fbff;color:#31506f;border-radius:10px;padding:9px 12px;font:700 .78rem inherit;cursor:pointer}.dns-search{display:grid;grid-template-columns:1fr 230px;gap:14px}.dns-field{display:block;margin-bottom:16px}.dns-field>span{display:block;font-weight:750;color:#263c53;font-size:.82rem;margin-bottom:7px}.dns-field em{font-style:normal;font-weight:500;color:#8291a4}.dns-field input,.dns-field select{box-sizing:border-box;width:100%;border:1.5px solid #cedbea;background:#fbfdff;border-radius:12px;padding:13px 14px;font:500 .94rem 'Google Sans',sans-serif;color:var(--ink);outline:none}.dns-field input:focus,.dns-field select:focus{border-color:var(--dns);box-shadow:0 0 0 4px #2563eb12}.dns-field small{display:block;color:#8291a4;font-size:.72rem;margin-top:6px}.dns-chips{display:flex;gap:7px;flex-wrap:wrap;margin:-3px 0 18px}.dns-chips button{border:1px solid #d4e0ed;background:white;color:#586b80;border-radius:9px;padding:7px 12px;font:800 .76rem inherit;cursor:pointer}.dns-chips button.active{background:#eaf2ff;border-color:#91b9f4;color:#185cc3}.dns-submit{width:100%;border:0;border-radius:13px;padding:15px 18px;background:linear-gradient(100deg,#1d64d8,#168ac4);color:white;font:800 .96rem inherit;display:flex;justify-content:center;gap:12px;cursor:pointer;box-shadow:0 12px 25px #2563eb2b}.dns-submit:disabled{opacity:.62;cursor:wait}.dns-error{padding:11px 13px;border:1px solid #fecaca;background:#fff1f2;color:#b42318;border-radius:10px;margin-bottom:13px;font-size:.83rem}.dns-loading{display:flex;align-items:center;justify-content:center;gap:14px;padding:35px}.dns-loading>span{width:25px;height:25px;border:3px solid #d6e4f4;border-top-color:var(--dns);border-radius:50%;animation:dspin .75s linear infinite}.dns-loading strong,.dns-loading small{display:block}.dns-loading small{color:var(--muted);margin-top:4px}@keyframes dspin{to{transform:rotate(360deg)}}.dns-summary{padding:17px 19px;border-radius:13px;margin-bottom:16px;line-height:1.55}.dns-summary.ok{background:#ebfbf5;border:1px solid #a7e7d1;color:#08664b}.dns-summary.partial{background:#fff8e9;border:1px solid #f3d38b;color:#8a4b08}.dns-summary.err{background:#fff1f1;border:1px solid #f1bcbc;color:#a92f2b}.dns-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:26px}.dns-metrics article{padding:15px;border:1px solid var(--line);border-radius:14px;background:#fbfdff}.dns-metrics span,.dns-metrics strong{display:block}.dns-metrics span{font-size:.71rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.dns-metrics 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ui-monospace,monospace;overflow-wrap:anywhere}.rc-ttl{flex:0 0 auto;color:var(--muted);font-size:.68rem}.rc-empty,.rc-error{margin-top:12px;color:var(--muted);font-size:.79rem}.rc-error{color:var(--bad)}.dns-note{font-size:.72rem;color:var(--muted);line-height:1.6;margin:16px 2px 0}.dns-history #history-list{display:flex;gap:8px;flex-wrap:wrap}.history-item{border:1px solid var(--line);border-radius:99px;background:#f8fbff;padding:8px 12px;color:#39536e;font:700 .75rem inherit;cursor:pointer}.dns-education,.dns-guide,.dns-faq{margin-top:54px}.dns-intro{max-width:760px}.dns-intro h2,.dns-guide h2,.dns-faq h2{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.035em;color:var(--ink);margin:8px 0 13px}.dns-intro p{color:var(--muted);line-height:1.8}.dns-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.dns-cards article{border:1px solid var(--line);border-radius:17px;padding:19px;background:linear-gradient(150deg,#fff,#f8fbff)}.dns-cards b{color:var(--dns);font-size:.75rem}.dns-cards h3{font-size:1rem;margin:8px 0;color:var(--ink)}.dns-cards p{font-size:.8rem;line-height:1.65;color:var(--muted);margin:0}.dns-guide ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;counter-reset:steps}.dns-guide li{counter-increment:steps;border:1px solid var(--line);border-radius:16px;padding:18px 18px 18px 57px;position:relative}.dns-guide li:before{content:counter(steps);position:absolute;left:17px;top:16px;width:27px;height:27px;display:grid;place-items:center;border-radius:8px;background:#e9f2ff;color:var(--dns);font-weight:800}.dns-guide b,.dns-guide span{display:block}.dns-guide span{font-size:.79rem;color:var(--muted);line-height:1.6;margin-top:5px}.dns-faq details{border-bottom:1px solid var(--line)}.dns-faq summary{padding:17px 2px;font-weight:750;color:var(--ink);cursor:pointer}.dns-faq details p{color:var(--muted);line-height:1.7;margin:0 0 17px;max-width:850px}.dns-faq code,.dns-guide code{background:#eef4fb;padding:2px 5px;border-radius:5px}@media(max-width:850px){.dns-hero{margin:18px 14px;padding:35px 28px}.dns-orbit{display:none}.dns-page{padding-left:14px!important;padding-right:14px!important}.dns-search{grid-template-columns:1fr}.dns-metrics,.dns-cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:570px){.dns-hero{padding:30px 20px;border-radius:21px}.dns-hero h1{font-size:2.35rem}.dns-panel,.dns-results,.dns-history{padding:18px;border-radius:18px}.dns-panel-head,.dns-result-head{align-items:flex-start;flex-direction:column}.dns-result-head>div:last-child{width:100%}.dns-result-head>div:last-child button{flex:1}.dns-metrics,.resolver-grid,.dns-cards,.dns-guide ol{grid-template-columns:1fr}.dns-chips button{flex:1}.dns-summary{font-size:.85rem}}