:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fafafa;--text:#222;--muted:#666;--line:#d4d4d4;--input:#fff;--button:#222;--button-text:#fff;--danger:#a22626;--code-bg:#f0f0f0;--logo-filter:none;--mono:ui-monospace, "SFMono-Regular", Consolas, monospace}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#151515;--text:#e3e3e3;--muted:#aaa;--line:#444;--input:#1b1b1b;--button:#e3e3e3;--button-text:#151515;--danger:#efaaaa;--code-bg:#202020;--logo-filter:invert(1)}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#151515;--text:#e3e3e3;--muted:#aaa;--line:#444;--input:#1b1b1b;--button:#e3e3e3;--button-text:#151515;--danger:#efaaaa;--code-bg:#202020;--logo-filter:invert(1)}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:15px/1.65 system-ui,-apple-system,sans-serif}button,input,select{font:inherit}a{color:inherit;text-underline-offset:3px}button,select,summary{cursor:pointer;touch-action:manipulation}button{border:1px solid var(--line);color:inherit;background:0 0;border-radius:4px;padding:7px 12px}button:hover:not(:disabled){border-color:var(--text)}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,pre:focus-visible{outline:2px solid var(--text);outline-offset:4px}[hidden]{display:none!important}.shell{max-width:720px;margin:0 auto;padding:28px 28px 36px}header{--nav-line-gap:4px;padding-bottom:var(--nav-line-gap);border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:24px 0;margin-bottom:40px;display:grid}.brand{letter-spacing:-.35px;grid-column:2;justify-self:center;align-items:center;gap:10px;font-size:17px;font-weight:650;text-decoration:none;display:inline-flex}.preferences{color:var(--muted);grid-column:3;justify-self:end;align-items:center;gap:12px;font-size:12px;display:flex}.preferences select{appearance:none;color:inherit;background:0 0;border:0;border-radius:0;min-height:36px;padding:8px 6px}.preferences select option{background:var(--bg);color:var(--text)}.preferences select,.preferences button{-webkit-tap-highlight-color:transparent}.preferences select[data-pointer-focus]:focus{box-shadow:none;outline:none}.preferences button{border:0;justify-content:center;align-items:center;width:36px;height:36px;padding:0;display:inline-flex}.preferences button:hover{color:var(--text)}[data-theme-icon]{display:none}#theme[data-mode=system] [data-theme-icon=system],#theme[data-mode=light] [data-theme-icon=light],#theme[data-mode=dark] [data-theme-icon=dark]{display:inline}h1{letter-spacing:-.7px;margin:0 0 10px;font-size:28px;font-weight:600;line-height:1.3}.description{color:var(--muted);margin:0 0 28px;font-size:15px}label[for=email]{margin-bottom:8px;font-size:13px;font-weight:500;display:block}.input-row{gap:10px;display:flex}input[type=email]{border:1px solid var(--line);background:var(--input);width:100%;min-width:0;color:var(--text);border-radius:4px;padding:12px 13px;line-height:1.4}input[type=email]:focus{border-color:var(--text)}input[type=email]::placeholder{color:var(--muted);opacity:.8}.primary-button{background:var(--button);color:var(--button-text);border-color:var(--button);flex-shrink:0;padding:12px 18px;font-size:13px;font-weight:500}.primary-button:hover:not(:disabled){opacity:.85}.form-help{color:var(--muted);margin:12px 0 0;font-size:11px;line-height:1.8}.sender-address{white-space:nowrap}#challenge:not(:empty){margin-top:16px}.error{color:var(--danger);font-size:13px}.muted{color:var(--muted);font-size:13px}#report{border-top:1px solid var(--line);margin-top:32px;padding-top:26px;scroll-margin-top:24px}.report-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}h2{margin:0;font-size:15px;font-weight:600}#report-ref{font:11px var(--mono);color:var(--muted)}#report-status{letter-spacing:-.3px;margin:18px 0 5px;font-size:21px;font-weight:550;line-height:1.4}#report[data-tone=bad] #report-status{color:var(--danger)}#report-recipient{font:13px/1.7 var(--mono);overflow-wrap:anywhere;margin:0 0 12px}#status-explanation{color:var(--muted);max-width:560px;margin:0;font-size:13px}#live-badge{margin:8px 0 0;font-size:12px}.report-meta{flex-wrap:wrap;gap:14px 40px;margin:22px 0 0;display:flex}.report-meta dt{margin-bottom:2px;font-size:11px}.report-meta dd{font:12px/1.8 var(--mono)}.smtp-section{margin:30px 0 26px}.smtp-section h3{margin:0 0 12px;font-size:13px;font-weight:600}dl{margin:0;font-size:12px}.diagnostic-row{grid-template-columns:140px minmax(0,1fr);gap:20px;padding:6px 0;display:grid}dt{color:var(--muted)}dd{font-family:var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;margin:0}details{padding:8px 0;font-size:12px}summary{padding:2px 0;font-weight:500}pre{font:11px/1.85 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;background:var(--code-bg);border-radius:3px;max-height:420px;margin:12px 0 0;padding:16px;overflow:auto}#timeline{margin:18px 0 0;padding:0;list-style:none}#timeline li{margin-bottom:18px}#timeline li:last-child{margin-bottom:0}.event-title{justify-content:space-between;gap:15px;font-size:12px;display:flex}.event-time{color:var(--muted);font:11px/1.8 var(--mono);white-space:nowrap}.event-details{white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.8 var(--mono);color:var(--muted);margin-top:6px;display:block}.event-details:empty{display:none}.report-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:22px;font-size:12px;display:flex}#report-expiry{width:100%;color:var(--muted);margin-top:6px;font-size:11px}footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:baseline;gap:16px;margin-top:36px;padding-top:19px;font-size:12px;display:flex}footer a{text-decoration:none}footer a:hover{text-decoration:underline}.text-button{color:inherit;font-size:inherit;background:0 0;border:0;padding:0}.text-button:hover{text-underline-offset:3px;text-decoration:underline}dialog{border:1px solid var(--line);background:var(--bg);width:min(540px,100% - 32px);color:var(--text);border-radius:5px;padding:26px;font-size:13px}dialog::backdrop{background:#0008}.dialog-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.dialog-header button{font-size:12px}.sr-only,.honeypot{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.brand-mark{filter:var(--logo-filter);flex:none;display:block}.site-content{margin-top:58px}.site-content p{color:var(--muted);font-size:13px;line-height:1.9}.site-content h2{letter-spacing:-.2px;font-size:18px;line-height:1.45}.guide p{margin:12px 0 0}@media (max-width:480px){.shell{padding:22px 20px 28px}header{margin-bottom:30px}h1{font-size:24px}.description{margin-bottom:24px;font-size:14px}.input-row{flex-direction:column}.primary-button{min-height:44px}.help-separator{display:none}.help-separator+span{display:block}.diagnostic-row{grid-template-columns:1fr;gap:3px}.report-meta{flex-direction:column;gap:14px}.event-title{flex-wrap:wrap;gap:3px}.report-actions button{min-height:40px}footer{font-size:11px}.brand{gap:7px;font-size:15px}.brand-mark{width:25px;height:25px}.preferences{gap:6px;font-size:10px}.site-content{margin-top:44px}.site-content h2{font-size:17px}}@media (max-width:360px){.shell{padding-left:18px;padding-right:18px}.brand{gap:6px;font-size:14px}.brand-mark{width:23px;height:23px}.preferences{gap:3px}}header nav{--section-x:10%;grid-column:1/-1;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;font-size:13px;display:grid;position:relative}header nav a{min-height:48px;color:var(--muted);text-align:center;justify-content:center;align-items:center;padding:10px 8px;line-height:1.4;text-decoration:none;transition:color .14s;display:flex}header nav a:hover{color:var(--text)}header nav a[aria-current=page]{color:var(--text);anchor-name:--current-section;font-weight:600}header nav:has([data-page=results][aria-current]){--section-x:30%}header nav:has([data-page=how-it-works][aria-current]){--section-x:50%}header nav:has([data-page=faq][aria-current]){--section-x:70%}header nav:has([data-page=about][aria-current]){--section-x:90%}.nav-current{top:calc(100% + var(--nav-line-gap));left:var(--section-x);background:var(--text);pointer-events:none;view-transition-name:section-marker;border-radius:0 0 50% 50%/0 0 100% 100%;width:16px;height:6px;margin-left:-8px;position:absolute}@supports (position-anchor:--current-section){.nav-current{position-anchor:--current-section;left:anchor(center)}}.editorial .intro{margin-bottom:36px}.editorial section+section{margin-top:32px}.editorial h2{letter-spacing:-.2px;font-size:17px;line-height:1.5}.editorial p{color:var(--muted);margin:12px 0 0;font-size:14px;line-height:1.9}.editorial>p:last-child{margin-top:36px}.editorial .closing-note{color:var(--muted);margin-top:36px;font-size:15px;line-height:1.8}.editorial .faq section+section{margin-top:28px}.reading-results{margin-top:20px}.reading-results>div+div{margin-top:18px}.reading-results dt{color:var(--text);margin-bottom:4px;font-size:13px;font-weight:500}.reading-results dd{color:var(--muted);white-space:normal;font:14px/1.9 system-ui,-apple-system,sans-serif}.results-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.results-heading button,#results-more{font-size:12px}#results-notice{font-size:13px}#results-list{margin:20px 0;padding:0;list-style:none}#results-list li+li{border-top:1px solid var(--line)}#results-list a{grid-template-columns:minmax(0,1fr) auto;column-gap:18px;padding:16px 0;text-decoration:none;display:grid}#results-list a:hover .result-address{text-underline-offset:4px;text-decoration:underline}.result-address{font:12px/1.9 var(--mono);overflow-wrap:anywhere}.result-status{text-align:right;font-size:12px}#results-list time{color:var(--muted);grid-column:1/-1;margin-top:4px;font-size:11px}@view-transition{navigation:auto}main{view-transition-name:page-content}::view-transition-old(root){animation:none}::view-transition-new(root){animation:none}::view-transition-group(page-content){animation:none}::view-transition-old(page-content){animation:80ms ease-out both page-leave}::view-transition-new(page-content){animation:.24s cubic-bezier(.22,1,.36,1) 80ms both page-enter}::view-transition-group(section-marker){animation-duration:.32s;animation-timing-function:cubic-bezier(.22,1,.36,1)}::view-transition-old(section-marker){display:none}::view-transition-new(section-marker){mix-blend-mode:normal;transform-origin:50% 0;height:100%;animation:.32s ease-out both marker-flow}@keyframes page-leave{to{opacity:0}}@keyframes page-enter{0%{opacity:0;transform:translateY(-6px)}}@keyframes marker-flow{0%{transform:scale(1.15,.65)}45%{transform:scale(.85,1.5)}to{transform:scale(1)}}@media (max-width:480px){header nav{grid-template-columns:repeat(6,minmax(0,1fr))}header nav a{grid-column:span 2}header nav a[data-page=faq],header nav a[data-page=about]{grid-column:span 3}header nav:has([data-page=home][aria-current]){--section-x:16.6667%}header nav:has([data-page=results][aria-current]){--section-x:50%}header nav:has([data-page=how-it-works][aria-current]){--section-x:83.3333%}header nav:has([data-page=faq][aria-current]){--section-x:25%}header nav:has([data-page=about][aria-current]){--section-x:75%}.editorial h2{font-size:16px}#results-list a{grid-template-columns:1fr;gap:4px}.result-status{text-align:left}}@media (prefers-reduced-motion:reduce){@view-transition{navigation:none}header nav a{transition:none}::view-transition-group(*){animation:none!important}::view-transition-old(*){animation:none!important}::view-transition-new(*){animation:none!important}}