:root{--bg:#f6f8fc;--surface:#ffffff;--surface-2:#f1f5fb;--text:#0f1b33;--text-2:#3d4b66;--muted:#5f6b82;--line:#e2e8f2;--line-2:#d3dbe8;--primary:#2f5fd6;--primary-2:#2249b0;--primary-soft:#e9effd;--ok:#0f7a4d;--ok-bg:#e2f5ec;--warn:#935400;--warn-bg:#fff1d6;--bad:#b42318;--bad-bg:#fde7e5;--info:#1f5fa8;--info-bg:#e6f0fb;--hero:linear-gradient(180deg,#eaf0ff 0%,#f6f8fc 100%);--shadow:0 1px 2px rgba(15,27,51,.05),0 6px 20px rgba(15,27,51,.06);--radius:14px;--radius-sm:9px;--max:1180px;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0b1222;--surface:#121b2f;--surface-2:#17223a;--text:#e8edf7;--text-2:#c3cce0;--muted:#97a3bb;--line:#223050;--line-2:#2c3c60;--primary:#6d9bff;--primary-2:#8fb2ff;--primary-soft:#1a2a4d;--ok:#5fd6a0;--ok-bg:#12352a;--warn:#ffc266;--warn-bg:#3a2c12;--bad:#ff8a80;--bad-bg:#3d1c1c;--info:#8cbcff;--info-bg:#16294a;--hero:linear-gradient(180deg,#111d38 0%,#0b1222 100%);--shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);color-scheme:dark}}*,::after,::before{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:16.5px;line-height:1.65;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}code,kbd{font-family:var(--mono);font-size:.88em;background:var(--surface-2);border:1px solid var(--line);padding:.08em .38em;border-radius:5px;word-break:break-word}pre{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;overflow:auto}pre code{background:0 0;border:0;padding:0}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}.nav-dropdown summary:focus:not(:focus-visible){outline:0}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--primary);color:#fff;padding:8px 14px;border-radius:8px}.skip-link:focus{left:12px}[hidden]{display:none!important}.updated-note{color:var(--muted);font-size:.9rem}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.4)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.13rem;letter-spacing:-.01em;color:var(--text);white-space:nowrap}.logo:hover{text-decoration:none}.logo span{color:var(--primary)}.logo-icon{flex:none;border-radius:8px}.site-nav{display:flex;align-items:center;gap:4px}.nav-dropdown summary,.site-nav .nav-link{display:block;padding:8px 12px;border-radius:8px;color:var(--text);font-weight:650;font-size:.97rem;cursor:pointer;-webkit-font-smoothing:antialiased}.nav-dropdown summary:hover,.site-nav .nav-link:hover{background:var(--surface-2);text-decoration:none;color:var(--text)}.nav-dropdown.is-active>summary,.site-nav [aria-current=page]{color:var(--primary)}.nav-dropdown{position:relative}.nav-dropdown summary{list-style:none;display:flex;align-items:center;gap:6px}.nav-dropdown summary::-webkit-details-marker{display:none}.nav-dropdown summary::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.55}.nav-dropdown[open] summary::after{transform:rotate(-135deg) translateY(-1px)}.dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:230px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(13,21,48,.12);padding:6px;display:flex;flex-direction:column}.dropdown-menu a{padding:8px 12px;border-radius:8px;color:var(--text);font-weight:500;font-size:.92rem;line-height:1.35}.dropdown-menu a:hover,.dropdown-menu a[aria-current]{background:var(--primary-soft);text-decoration:none;color:var(--primary)}.nav-toggle,.nav-toggle:hover{display:none;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:9px 8px;cursor:pointer}.nav-toggle:hover{background:var(--surface-2)}.nav-toggle span{display:block;width:20px;height:2px;margin:4px 0;background:var(--text);border-radius:2px;transition:transform .2s}.nav-toggle[aria-expanded=true] span:first-child{transform:translateY(6px) rotate(45deg)}.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}@media (max-width:860px){.nav-toggle,.nav-toggle:hover{display:block}.site-nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);padding:10px 16px 16px;box-shadow:var(--shadow);max-height:calc(100vh - 66px);overflow:auto}.site-nav.open{display:flex}.dropdown-menu{position:static;box-shadow:none;border:0;padding:0 0 6px 12px;min-width:0}}.hero{background:radial-gradient(1200px 400px at 85% -20%,#3b6ff0 0,transparent 60%),linear-gradient(135deg,#0d1530 0,#16265a 55%,#1d3a8a 100%);padding:38px 0 40px;color:#fff}.hero-tool{padding-bottom:88px}.hero h1{font-size:clamp(1.75rem,1.2rem + 2vw,2.6rem);line-height:1.18;letter-spacing:-.02em;margin:0 0 10px;max-width:880px;color:#fff}.hero-intro{font-size:1.1rem;color:#c9d5f2;margin:0;max-width:760px}.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0 0 14px;font-size:.88rem;color:#9fb3e0}.breadcrumb li+li::before{content:"›";margin-right:6px;color:#7d90c0}.breadcrumb a{color:#9fb3e0}.breadcrumb a:hover{color:#fff}.breadcrumb li[aria-current]{color:#fff}.preview-flag{display:inline-block;background:var(--warn-bg);color:var(--warn);font-weight:700;padding:4px 10px;border-radius:99px;font-size:.85rem;margin:0 0 12px}.post-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 0;color:#c9d5f2;font-size:.92rem}.hero .tag{background:rgba(255,255,255,.12);color:#fff}.tag{display:inline-block;background:var(--primary-soft);color:var(--primary);font-weight:600;font-size:.78rem;padding:3px 10px;border-radius:99px}.tool-card{background:var(--surface);border:0;border-radius:18px;box-shadow:0 4px 16px rgba(13,21,48,.07),0 1px 3px rgba(13,21,48,.05);border:1px solid var(--line);padding:24px;margin:-62px 0 24px;position:relative}.lookup-form{display:flex;gap:10px;flex-wrap:wrap}.lookup-form input[type=text],.lookup-form select{flex:1 1 260px;min-width:0}input[type=email],input[type=password],input[type=search],input[type=text],select,textarea{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1.5px solid var(--line-2);border-radius:10px;padding:12px 14px;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}textarea{resize:vertical;min-height:110px}.btn,button{font:inherit;font-weight:700;cursor:pointer;border:0;border-radius:10px;padding:12px 22px;background:var(--primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:background .15s,transform .05s}.btn:hover,button:hover{background:var(--primary-2);text-decoration:none}button:active{transform:translateY(1px)}.btn-secondary,button.btn-secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--line-2)}.btn-secondary:hover,button.btn-secondary:hover{background:var(--primary-soft);color:var(--primary)}.btn-sm{padding:7px 12px;font-size:.88rem}.field-hint{color:var(--muted);font-size:.9rem;margin:12px 0 0}.type-selector{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 0}.type-chip{background:var(--surface-2);color:var(--text-2);border:1px solid var(--line);border-radius:99px;padding:6px 13px;font-size:.86rem;font-weight:600}.type-chip:hover{background:var(--primary-soft);color:var(--primary)}.type-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.error-box,.notice{border-radius:10px;padding:12px 15px;margin:16px 0 0}.error-box{background:var(--bad-bg);color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 25%,transparent)}.notice{background:var(--info-bg);color:var(--info)}.notice-warn{background:var(--warn-bg);color:var(--warn)}.results{margin:26px -24px -24px;padding:26px 24px 24px;background:#f5f8ff;border-top:1px solid #dfe7fb;border-radius:0 0 18px 18px;position:relative}.results::before{content:"Results";position:absolute;top:-12px;left:24px;background:var(--primary);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 11px;border-radius:99px}.results .check-list li,.results .stat,.results .table-wrap{background:var(--surface)}.results .stat{border-color:#dfe7fb}.result-block{margin-top:22px}.result-block:first-child{margin-top:0}.result-block h2{font-size:1.15rem;margin:0 0 10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.result-meta{color:var(--muted);font-size:.88rem;margin:-4px 0 10px}.table-wrap{overflow-x:auto;border:1px solid var(--line-2);border-radius:12px;background:var(--surface)}table{width:100%;border-collapse:collapse;font-size:.95rem}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}th{background:var(--surface-2);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700;white-space:nowrap}.mono,td.mono{font-family:var(--mono);font-size:.88rem;word-break:break-all}td{color:var(--text);font-weight:500}td.k{width:32%;background:var(--surface-2);color:var(--text-2);font-weight:600;font-size:.88rem;border-right:1px solid var(--line)}.k-ico{width:17px;height:17px;vertical-align:-3px;margin-right:9px;color:var(--primary);flex:none}td.mono{font-weight:600}.results th{background:#eaf0fd;color:#33456b}.results h2{color:var(--text)}.empty-note{color:var(--muted);background:var(--surface-2);border-radius:10px;padding:12px 14px;margin:0}.jump-nav{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.88rem;margin-bottom:6px;color:var(--muted)}.jump-nav a{background:var(--surface-2);padding:3px 10px;border-radius:99px;font-weight:600}.badge{display:inline-block;font-size:.76rem;font-weight:700;padding:3px 9px;border-radius:99px;white-space:nowrap;vertical-align:middle}.badge-ok{background:var(--ok-bg);color:var(--ok)}.badge-warn{background:var(--warn-bg);color:var(--warn)}.badge-bad{background:var(--bad-bg);color:var(--bad)}.badge-info{background:var(--info-bg);color:var(--info)}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:0 0 18px}.stat{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.stat b{display:block;font-size:1.15rem}.stat span{color:var(--muted);font-size:.85rem}.small{font-size:.86rem}.muted{color:var(--muted)}.score-wrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:18px}.score-circle{--c:var(--ok);width:116px;height:116px;border-radius:50%;display:grid;place-items:center;font-size:1.9rem;font-weight:800;background:radial-gradient(closest-side,var(--surface) 78%,transparent 80% 100%),conic-gradient(var(--c) calc(var(--p)*1%),var(--line) 0);flex:none}.score-circle.mid{--c:var(--warn)}.score-circle.low{--c:var(--bad)}.check-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.check-list li{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;align-items:start;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.check-list .badge{grid-row:span 2;margin-top:2px;min-width:56px;text-align:center}.check-list strong{font-size:.98rem}.check-list .detail{grid-column:2;color:var(--text-2);font-size:.92rem;word-break:break-word}.check-section{font-size:1.05rem;margin:22px 0 10px}.pw-output{display:flex;gap:10px}.pw-output input{font-family:var(--mono);font-size:1.12rem}.range-row{display:flex;align-items:center;gap:14px;margin:18px 0 8px;flex-wrap:wrap}.range-row input[type=range]{flex:1;min-width:160px;accent-color:var(--primary)}.pw-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;margin:10px 0 4px}.pw-options label{display:flex;gap:8px;align-items:center;background:var(--surface-2);border:1px solid var(--line);border-radius:9px;padding:9px 12px;cursor:pointer}.pw-options input{accent-color:var(--primary);width:17px;height:17px}.strength-bar{height:10px;background:var(--line);border-radius:99px;overflow:hidden;margin:16px 0 6px}.strength-fill{height:100%;width:0;border-radius:99px;transition:width .25s,background .25s}.strength-label{font-weight:700;margin:0;min-height:1.65em}#pwEntropy,#pwMeta{min-height:1.5em}.pw-feedback{margin:10px 0 0;padding-left:20px;color:var(--text-2)}.pw-list{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:6px}.pw-list li{display:flex;gap:8px;align-items:center}.pw-list input{font-family:var(--mono)}.row-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;align-items:center}.myip{text-align:center;padding:8px 0 4px}.myip-label{display:block;color:var(--muted);font-weight:600;font-size:.9rem}.myip-value{display:block;font-family:var(--mono);font-weight:800;font-size:clamp(1.5rem,1rem + 3vw,2.6rem);letter-spacing:-.01em;word-break:break-all;margin:6px 0}.myip .row-actions{justify-content:center}.spf-raw{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;word-break:break-all}.spf-child{margin:14px 0 0 14px;padding-left:14px;border-left:3px solid var(--primary-soft)}.spf-domain{margin:0 0 6px}.layout-tool{margin-top:36px}.layout-tool .prose{position:relative;padding-top:56px}.layout-tool .prose::before{content:"Guide";position:absolute;top:24px;left:clamp(18px,4vw,40px);font-size:.75rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--primary)}.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;margin:8px auto 48px}.layout.has-sidebar{grid-template-columns:minmax(0,1fr) 300px}@media (max-width:980px){.layout.has-sidebar{grid-template-columns:minmax(0,1fr)}}.prose{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px clamp(18px,4vw,40px);min-width:0}.prose>:first-child{margin-top:0}.prose h2{font-size:1.45rem;line-height:1.3;letter-spacing:-.01em;margin:1.8em 0 .5em;scroll-margin-top:84px}.prose h3{font-size:1.15rem;margin:1.5em 0 .4em}.prose ol,.prose p,.prose ul{margin:0 0 1em;color:var(--text-2)}.prose li{margin:.3em 0}.prose strong{color:var(--text)}.prose blockquote{margin:1.2em 0;padding:4px 18px;border-left:4px solid var(--primary);color:var(--text-2);background:var(--surface-2);border-radius:0 8px 8px 0}.prose table{margin:1em 0;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:block;overflow-x:auto}.prose img{border-radius:10px}.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}.prose :is(p,li,td,dd,blockquote) a:not(.btn){text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.prose :is(p,li,td,dd,blockquote) a:not(.btn):hover{text-decoration-thickness:2px}.prose .callout{background:var(--primary-soft);border-radius:10px;padding:14px 16px;margin:1.2em 0}.prose .callout p:last-child{margin:0}.post-image{display:block;width:100%;border-radius:12px;margin:0 0 24px;background:var(--surface-2)}.sidebar{display:flex;flex-direction:column;gap:20px;min-width:0}.widget{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 20px 14px;box-shadow:0 1px 2px rgba(15,27,51,.04),0 8px 24px rgba(15,27,51,.05)}.widget-sticky:last-child{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto}@media (max-width:980px){.widget-sticky:last-child{position:static;max-height:none}}.widget-title{display:flex;align-items:center;gap:10px;font-size:1.06rem;font-weight:800;letter-spacing:-.01em;color:var(--text);margin:0 0 12px;padding-bottom:12px;border-bottom:1px solid var(--line)}.widget-title::before{content:"";width:4px;height:1.15em;border-radius:4px;background:linear-gradient(180deg,var(--primary),#6d8dff);flex:none}.widget-sub{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--primary);margin:16px 0 4px}.widget-sub:first-of-type{margin-top:2px}.toc,.widget-links,.widget-posts{list-style:none;padding:0;margin:0}.toc li,.widget-links li{margin:0;border-bottom:1px solid var(--line)}.toc li:last-child,.widget-links li:last-child{border-bottom:0}.widget-links a{display:flex;align-items:center;gap:10px;padding:10px 8px;margin:0 -8px;border-radius:8px;color:var(--text);font-size:.95rem;font-weight:500;line-height:1.35;transition:background .15s,color .15s}.widget-links .link-arrow{flex:none;color:var(--primary);transition:transform .15s}.widget-links a:hover{background:var(--primary-soft);color:var(--primary);text-decoration:none}.widget-links a:hover .link-arrow{transform:translateX(3px)}.widget-links a[aria-current]{background:var(--primary-soft);color:var(--primary);font-weight:700}.toc a{display:flex;gap:8px;padding:8px 0;color:var(--text-2);font-size:.94rem;line-height:1.4}.toc{counter-reset:toc}.toc a::before{counter-increment:toc;content:counter(toc);color:var(--muted);font-variant-numeric:tabular-nums;min-width:1.2em}.widget-posts li+li{margin-top:4px}.widget-posts a{display:flex;align-items:center;gap:12px;padding:8px;margin:0 -8px;border-radius:10px;color:var(--text);transition:background .15s}.widget-posts a:hover{background:var(--surface-2);text-decoration:none}.widget-posts a:hover .post-title{color:var(--primary)}.post-thumb{flex:none;width:56px;height:56px;border-radius:12px;overflow:hidden;background:var(--primary-soft);border:1px solid var(--line)}.post-thumb img{width:100%;height:100%;object-fit:cover;display:block}.post-title{font-size:.9rem;font-weight:700;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.widget-ad{padding:12px}.faq{margin-top:2.2em}.faq-q{border:1px solid var(--line);border-radius:10px;margin:0 0 8px;background:var(--surface)}.faq-q summary{cursor:pointer;padding:13px 44px 13px 16px;font-weight:700;list-style:none;position:relative}.faq-q summary::-webkit-details-marker{display:none}.faq-q summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--primary);font-weight:400}.faq-q[open] summary::after{content:"–"}.faq-a{padding:0 16px 4px}.faq-a p{margin:0 0 .8em}.ad-slot{margin:22px 0;text-align:center;min-height:0}.ad-slot[data-ad-consent]:not(.ad-loaded){display:none}.ads-ok .ad-slot[data-ad-consent]{display:block;min-height:280px}.ads-ok .widget-ad .ad-slot[data-ad-consent]{min-height:250px}.ad-label{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}.ad-after_tool{margin:0 0 24px}.ad-banner-row{background:var(--surface);border-bottom:1px solid var(--line)}.ad-banner-row:has(.ad-slot[data-ad-consent]:not(.ad-loaded)){display:none}.ads-ok .ad-banner-row:has(.ad-slot[data-ad-consent]){display:block}@media (max-width:640px){.ad-banner-row:has(.ad-hide-mobile){display:none!important}}.ad-below_header{margin:0;padding:10px 0}.ads-ok .ad-below_header[data-ad-consent]{min-height:110px}@media (max-width:640px){.ad-hide-mobile{display:none!important}}.section-title{font-size:1.4rem;margin:0 0 6px;letter-spacing:-.01em}.section-lead{color:var(--muted);margin:0 0 18px}.tools-section{margin:12px 0 34px}.tool-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.tool-tile{--tc:#2f5fd6;--tb:#e8effd;display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line-2);border-radius:14px;padding:18px;color:var(--text);box-shadow:0 1px 2px rgba(13,21,48,.04);transition:border-color .15s,box-shadow .15s,transform .15s}.tool-tile:hover{border-color:var(--tc);box-shadow:0 8px 22px rgba(13,21,48,.08);text-decoration:none;transform:translateY(-2px)}.tool-tile .ico{flex:none;width:44px;height:44px;border-radius:12px;background:var(--tb);color:var(--tc);display:grid;place-items:center;font-weight:800;font-size:.8rem}.tool-tile .ico svg{width:22px;height:22px}.tool-tile b{display:block;margin-bottom:3px;font-size:1rem;color:var(--text)}.tool-tile span{color:var(--text-2);font-size:.9rem;line-height:1.45}.tool-tile:hover b{color:var(--tc)}.tc-email{--tc:#6a3fd6;--tb:#efe9fd}.tc-domain{--tc:#0f7a5a;--tb:#e1f5ee}.tc-security{--tc:#b25e00;--tb:#fff1db}.tile-group{font-size:.78rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:22px 0 10px}.tile-group:first-of-type{margin-top:6px}@media (prefers-color-scheme:dark){.tool-tile{--tb:#1a2a4d;--tc:#8fb2ff}.tc-email{--tb:#2a2150;--tc:#b9a3ff}.tc-domain{--tb:#12352a;--tc:#5fd6a0}.tc-security{--tb:#3a2c12;--tc:#ffc266}}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}.card-grid-3{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}.post-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .15s,transform .15s}.post-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.post-card img{display:block;width:100%;aspect-ratio:2/1;object-fit:cover;background:var(--surface-2)}.post-card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}.post-card h2{font-size:1.08rem;line-height:1.35;margin:0}.post-card h2 a{color:var(--text)}.post-card p{margin:0;color:var(--text-2);font-size:.94rem}.post-card .meta{color:var(--muted);font-size:.84rem}.post-card .tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}.blog-list-wrap{margin:8px auto 48px}.mini-card{display:flex;flex-direction:column;gap:4px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:14px;color:var(--text)}.mini-card:hover{border-color:var(--primary);text-decoration:none}.mini-card span{color:var(--muted);font-size:.88rem;line-height:1.45}.related{margin-top:2.4em}.related h2{margin-top:0}.back-link{font-weight:600}.contact-form label{display:block;font-weight:600;margin:14px 0 6px}.contact-form button{margin-top:16px}.hp-field{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}.form-success{background:var(--ok-bg);color:var(--ok);border-radius:10px;padding:12px 15px;margin:16px 0}.site-footer{background:#0d1530;color:#c4cde2;margin-top:24px;padding:48px 0 0}.site-footer a{color:#dfe6f5}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:28px}@media (max-width:1000px){.footer-grid{grid-template-columns:repeat(3,1fr)}.footer-brand-col{grid-column:1/-1}}@media (max-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}.logo-footer{color:#fff;margin-bottom:12px}.logo-footer span{color:#8fb0ff}.footer-about{font-size:.93rem;line-height:1.6;max-width:340px;margin:0;color:#aab5cf}.footer-social{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0;padding:0}.footer-social a{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#18234a;border:1px solid #273562;color:#c4cde2;transition:background .15s,color .15s,transform .15s}.footer-social a:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-2px);text-decoration:none}.footer-col h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#8794b3;margin:4px 0 12px}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col li{margin:0 0 8px}.footer-col a{font-size:.86rem}.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;border-top:1px solid #23305a;margin-top:36px;padding:18px 0 22px;font-size:.86rem;color:#8794b3}.footer-bottom p{margin:0}.footer-legal ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 20px;margin:0;padding:0}.footer-legal a{color:#aab5cf}.footer-legal a:hover{color:#fff}@media (max-width:640px){.footer-bottom{flex-direction:column-reverse;align-items:flex-start}}.cookie-banner{position:fixed;left:16px;bottom:16px;z-index:90;max-width:400px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 40px rgba(10,20,40,.22);padding:18px;display:none;font-size:.92rem}.cookie-banner.show{display:block}@media (max-width:480px){.cookie-banner{left:10px;right:10px;bottom:10px;max-width:none}}.cookie-banner p{margin:0 0 12px;color:var(--text-2)}.cookie-banner-actions{display:flex;gap:8px;flex-wrap:wrap}.cookie-banner-actions button{flex:1;padding:10px 14px;font-size:.9rem}.cookie-manage-link{background:0 0!important;color:var(--primary)!important;padding:8px 0 0!important;font-weight:600;text-decoration:underline}.cookie-toggle-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);cursor:pointer}.cookie-toggle-text small{display:block;color:var(--muted)}.cookie-toggle{position:relative;flex:none}.cookie-toggle input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}.cookie-toggle-track{display:block;width:42px;height:24px;border-radius:99px;background:var(--line-2);position:relative;transition:background .15s}.cookie-toggle-dot{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .15s}.cookie-toggle input:checked+.cookie-toggle-track{background:var(--primary)}.cookie-toggle input:checked+.cookie-toggle-track .cookie-toggle-dot{transform:translateX(18px)}.cookie-toggle input:disabled+.cookie-toggle-track{opacity:.6}.cookie-toggle input:focus-visible+.cookie-toggle-track{outline:3px solid var(--primary);outline-offset:2px}.cookie-banner-prefs .cookie-banner-actions{margin-top:14px}@media (max-width:640px){body{font-size:16px}.hero{padding:26px 0 28px}.hero-tool{padding-bottom:64px}.tool-card{padding:18px;margin-top:-44px}.results{margin:22px -18px -18px;padding:24px 18px 18px}.results::before{left:18px}.lookup-form button{width:100%}.lookup-form .type-chip{width:auto}.pw-output{flex-direction:column}.prose{padding:22px 18px}td,th{padding:9px 10px}}@media print{.ad-slot,.cookie-banner,.sidebar,.site-footer,.site-header{display:none!important}.prose{border:0}}@media (prefers-color-scheme:dark){.results{background:#101a33;border-color:#223050}.results .stat{border-color:#223050}}@media (prefers-color-scheme:dark){.results th{background:#18264a;color:#b7c6e8}}.dr-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin:0 0 16px}.dr-eyebrow{margin:0;color:var(--muted);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.dr-domain{font-size:clamp(1.45rem,3.4vw,1.9rem);line-height:1.15;margin:2px 0 4px;word-break:break-all;letter-spacing:-.02em}.dr .result-meta{margin:0}.dr-status{display:inline-flex;align-items:center;gap:7px;font-weight:800;font-size:.9rem;padding:8px 14px;border-radius:99px;white-space:nowrap}.dr-status::before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor}.dr-status.ok{background:var(--ok-bg);color:var(--ok)}.dr-status.warn{background:var(--warn-bg);color:var(--warn)}.dr-glance{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:0 0 16px}.dr-tile{position:relative;background:var(--surface);border:1px solid #dfe7fb;border-radius:14px;padding:14px 16px 14px 60px;min-width:0;box-shadow:0 1px 2px rgba(13,21,48,.04)}.dr-tile svg{position:absolute;left:14px;top:15px;width:34px;height:34px;padding:7px;border-radius:10px;fill:none;stroke:var(--tc);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;background:color-mix(in srgb,var(--tc) 12%,transparent)}.dr-tile span{display:block;color:var(--muted);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.dr-tile b{display:block;font-size:1.12rem;color:var(--text);margin-top:2px;overflow-wrap:anywhere;line-height:1.3}.dr-tile b.dr-none{color:var(--muted);font-weight:600}.dr-tile small{display:block;color:var(--muted);font-size:.8rem;margin-top:2px}.dr-jump{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.dr-jump a{display:inline-flex;align-items:center;gap:7px;padding:6px 8px 6px 12px;border-radius:99px;background:var(--surface);border:1px solid #dfe7fb;color:var(--text);font-weight:700;font-size:.85rem;text-decoration:none}.dr-jump a span{min-width:22px;text-align:center;padding:1px 7px;border-radius:99px;background:var(--tc);color:#fff;font-size:.75rem}.dr-jump a.is-empty{color:var(--muted)}.dr-jump a.is-empty span{background:var(--line-2);color:var(--text-2)}.dr-jump a:hover{border-color:var(--tc);text-decoration:none}.dr-card{background:var(--surface);border:1px solid #dfe7fb;border-radius:14px;margin:0 0 14px;overflow:hidden;scroll-margin-top:84px}.dr-card-head{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.dr-card-head h2{font-size:1.08rem;margin:0;color:var(--text)}.dr-card-head p{margin:0;color:var(--muted);font-size:.84rem}.dr-card-head>div{flex:1;min-width:0}.dr-type{flex:none;display:inline-grid;place-items:center;min-width:44px;height:36px;padding:0 8px;border-radius:9px;background:var(--tc);color:#fff;font-weight:800;font-size:.85rem;letter-spacing:.02em}.dr-type-sm{min-width:58px;height:26px;font-size:.75rem;border-radius:7px}.dr-count{flex:none;font-weight:800;color:var(--tc);background:color-mix(in srgb,var(--tc) 11%,transparent);padding:4px 11px;border-radius:99px;font-size:.85rem}.dr-list{list-style:none;margin:0;padding:0}.dr-list li{display:flex;align-items:center;gap:10px;padding:11px 16px;border-top:1px solid var(--line);flex-wrap:wrap}.dr-list li:first-child{border-top:0}.dr-val{flex:1 1 220px;min-width:0;font-size:1rem;font-weight:600;color:var(--text);overflow-wrap:anywhere}.dr-list-txt .dr-val{font-size:.86rem;font-weight:500;line-height:1.5}.dr-arrow{color:var(--tc)}.dr-tag{flex:none;font-size:.74rem;font-weight:800;padding:3px 9px;border-radius:6px;color:var(--tc);background:color-mix(in srgb,var(--tc) 12%,transparent)}.dr-tag-soft{color:var(--text-2);background:var(--surface-2)}.dr-list-txt .dr-tag{min-width:92px;text-align:center}.dr-tag-none{visibility:hidden}.dr-ttl{flex:none;margin-left:auto;color:var(--muted);font-size:.8rem;white-space:nowrap}.dr-kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));margin:0 -1px -1px 0}.dr-kv div{padding:11px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.dr-kv dt{color:var(--muted);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.dr-kv dd{margin:2px 0 0;font-weight:600;color:var(--text);overflow-wrap:break-word}.dr-card-empty{background:var(--surface)}.dr-card-empty .dr-card-head h2{font-size:.98rem}.dr-note{flex:1 1 240px;color:var(--text-2);font-size:.9rem}.dr-next{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0 0;color:var(--muted);font-size:.88rem}.dr-next a{background:var(--surface);border:1px solid #dfe7fb;padding:6px 12px;border-radius:99px;font-weight:600;font-size:.85rem}.dr-next a:hover{border-color:var(--primary);text-decoration:none}@media (max-width:560px){.dr-tag-none{display:none}.dr-glance{gap:8px}.dr-tile{padding:10px 12px 10px 52px}.dr-tile svg{left:11px;top:12px;width:30px;height:30px;padding:6px}.dr-tile b{font-size:1rem}.dr-list li{padding:10px 14px}.dr-ttl{margin-left:0}.dr-val{flex-basis:100%}}@media (prefers-color-scheme:dark){.dr-card,.dr-jump a,.dr-next a,.dr-tile{border-color:#223050}}.dr-status.bad{background:var(--bad-bg);color:var(--bad)}.dr-status.info{background:var(--info-bg);color:var(--info)}.results .summary-grid{gap:12px;margin:0 0 16px}.results .summary-grid .stat{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:3px;background:var(--surface);border:1px solid #dfe7fb;border-top:3px solid var(--primary);border-radius:14px;padding:13px 16px;box-shadow:0 1px 2px rgba(13,21,48,.04);min-width:0}.results .summary-grid .stat>span{color:var(--muted);font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;line-height:1.35}.results .summary-grid .stat>span .badge{text-transform:none;letter-spacing:0}.results .summary-grid .stat>b{font-size:1.3rem;line-height:1.25;color:var(--text);overflow-wrap:anywhere}.results .summary-grid .stat>b .badge{font-size:.95rem;padding:5px 12px}.results .summary-grid .stat:has(.badge-ok){border-top-color:var(--ok)}.results .summary-grid .stat:has(.badge-warn){border-top-color:var(--warn)}.results .summary-grid .stat:has(.badge-bad){border-top-color:var(--bad)}.results .result-block{background:var(--surface);border:1px solid #dfe7fb;border-radius:14px;margin:0 0 14px;overflow:hidden;scroll-margin-top:84px}.results .result-block>h2{font-size:1.08rem;margin:0;padding:14px 16px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--tc,var(--primary)) 4%,var(--surface))}.results .result-block>.table-wrap{border:0;border-radius:0}.results .result-block>:not(h2):not(.table-wrap){margin:14px 16px}.results .result-block>.table-wrap+:not(.table-wrap){margin-top:14px}.results .result-block .summary-grid .stat{border-top-width:3px}.results .result-block .empty-note{margin:14px 16px}.results td{font-size:.97rem}.results td.mono{font-size:.92rem}.results th{background:var(--surface-2);color:var(--muted)}.results .check-list li:has(>.badge-warn){background:color-mix(in srgb,var(--warn-bg) 45%,var(--surface))}.results .check-list li:has(>.badge-bad){background:color-mix(in srgb,var(--bad-bg) 45%,var(--surface))}.results .check-section{display:flex;align-items:center;gap:10px;font-size:1.05rem;margin:22px 0 10px}.dr-issues{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}.dr-issues a,.dr-issues span{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:99px;font-weight:700;font-size:.85rem;background:var(--surface);border:1px solid #dfe7fb;color:var(--text);text-decoration:none}.dr-issues .n{min-width:22px;text-align:center;padding:1px 7px;border-radius:99px;color:#fff;font-size:.75rem}.dr-issues .n.ok{background:var(--ok)}.dr-issues .n.warn{background:var(--warn)}.dr-issues .n.bad{background:var(--bad)}.dr-issues .n.info{background:var(--info)}@media (prefers-color-scheme:dark){.dr-issues a,.dr-issues span,.results .result-block,.results .summary-grid .stat{border-color:#223050}.results .summary-grid .stat{border-top-color:var(--primary)}}@media (max-width:560px){.results .summary-grid .stat>b{font-size:1.12rem}.results .result-block>:not(h2):not(.table-wrap){margin:12px 14px}}.results .summary-grid .stat>b.mono{font-size:1.05rem;word-break:normal;overflow-wrap:anywhere}.results .summary-grid{display:flex;flex-wrap:wrap}.results .summary-grid .stat{flex:1 1 165px}.results .summary-grid .stat.wide{flex:2 1 280px}.results td.k{background:var(--surface)}.results td.k+td{background:var(--surface-2)}