:root{color-scheme:dark;--bg:#080f19;--panel:#0b1520;--ink:#eef4f8;--muted:#a6b5c4;--cyan:#36e3ec;--border:#253b4b;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{touch-action:manipulation}a,button{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:5px}a:hover{color:var(--cyan)}img{display:block;max-width:100%}p{line-height:1.7}h1,h2,h3{line-height:1.12;letter-spacing:-.035em}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5.5vw,76px)}h2{font-size:clamp(28px,3.1vw,44px)}h3{font-size:23px}::selection{background:#36e3ec;color:#061018}[hidden]{display:none!important}.wrap{width:min(1240px,calc(100% - 96px));margin:auto}.mono,.eyebrow,.tag{font:11px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.15em;text-transform:uppercase}.eyebrow,.tag{color:var(--cyan)}.muted{color:var(--muted)}.skip{position:fixed;left:20px;top:-100px;padding:12px;background:var(--cyan);color:#000;z-index:10}.skip:focus{top:10px}.header{height:78px;border-bottom:1px solid #ffffff15;background:#060d15e8;position:relative;z-index:3}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{font:700 23px/1 ui-monospace,Consolas,monospace;letter-spacing:-1px;white-space:nowrap}.brand span{color:var(--cyan)}.nav-links{display:flex;align-items:center;gap:32px;font-size:14px}.nav-links [aria-current=page]{color:var(--cyan)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 24px;font-size:14px;font-weight:650;border:1px solid var(--cyan);border-radius:4px;background:var(--cyan);color:#031015;text-decoration:none;line-height:1.3}.button:hover{background:#a0faff;color:#031015}.button.outline{background:transparent;color:var(--cyan)}.button.outline:hover{background:#36e3ec12}.button.small{min-height:38px;padding:8px 17px}.menu{display:none;background:transparent;border:1px solid var(--border);color:var(--ink);border-radius:4px;min-width:44px;min-height:44px}.hero{position:relative;isolation:isolate;min-height:630px;display:flex;align-items:center;border-bottom:1px solid #192734;background:#060b10}.hero-art{position:absolute;inset:0;z-index:-3;width:100%;height:100%}.hero-art img{width:100%;height:100%;object-fit:cover;object-position:60% 50%}.hero:after{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#040b13eb 0%,#040b1380 35%,transparent 69%),linear-gradient(0deg,#080f1977,transparent 25%)}.hero-copy{padding:86px 0 96px;max-width:650px}.hero h1{font-size:clamp(45px,5.7vw,80px);line-height:1.02;margin:22px 0}.hero p{max-width:440px;color:#c7d3df;font-size:17px}.actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:28px}.text-link{font:14px/1.5 ui-monospace,Consolas,monospace;color:var(--cyan)}.text-link:after{content:" →"}.hero .text-link{color:var(--ink)}.section{padding:72px 0}.section+.section{padding-top:0}.section-intro{max-width:760px;margin-bottom:32px}.section-intro h2{margin:14px 0}.section-intro p{color:var(--muted);font-size:18px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{border:1px solid var(--border);border-radius:5px;padding:28px;background:linear-gradient(140deg,#0c1723,#08121c);display:flex;flex-direction:column;align-items:flex-start;gap:16px}.card h3,.card p{margin:0}.card p{color:var(--muted);font-size:16px}.card .text-link{margin-top:auto;padding-top:8px}.icon{color:var(--cyan);width:42px;height:42px;stroke:currentColor;fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.rule{border:0;border-top:1px solid var(--border);margin:0 0 35px}.section-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.article-card{border:0;background:none;padding:0;gap:14px}.article-card .thumb{width:100%;height:190px;object-fit:cover;border:1px solid var(--border);border-radius:4px}.article-card h3{font-size:25px}.article-card a:hover h3{color:var(--cyan)}.callout{margin-top:52px;border:1px solid var(--border);border-radius:5px;background:#101d29;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:30px}.callout h3{margin:0 0 8px}.callout p{color:var(--muted);margin:0}.footer{border-top:1px solid var(--border);padding:30px 0}.footer-inner{display:flex;align-items:center;gap:26px;justify-content:space-between;flex-wrap:wrap}.footer .brand{font-size:18px}.footer p{font-size:12px;color:var(--muted);margin:0}.footer-links{display:flex;gap:24px;font-size:12px}.page-head{padding:72px 0 40px;max-width:860px}.page-head h1{margin:16px 0 22px;font-size:clamp(38px,4.8vw,62px)}.page-head .lead{font-size:20px;color:var(--muted);line-height:1.65;max-width:760px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 30px}.filter{background:transparent;color:var(--muted);border:1px solid var(--border);padding:10px 16px;border-radius:30px;font-size:13px}.filter[aria-pressed=true]{color:#061018;background:var(--cyan);border-color:var(--cyan)}.search{display:block;width:min(100%,570px);background:#0e1b28;color:var(--ink);border:1px solid var(--border);padding:14px 16px;border-radius:4px;margin-top:10px}.search::placeholder{color:#8497a8}.result-count{font-size:13px;color:var(--muted);margin-bottom:26px}.guide-list{row-gap:40px}.article-layout{display:grid;grid-template-columns:220px minmax(0,750px);justify-content:space-between;gap:56px;margin-bottom:80px}.toc{font-size:13px;align-self:start;position:sticky;top:30px;border-left:1px solid var(--border);padding-left:20px}.toc a{display:block;color:var(--muted);margin-top:14px;line-height:1.5}.prose{font-size:17px;color:#c6d2de;min-width:0}.prose h2{font-size:29px;color:var(--ink);margin:40px 0 18px;scroll-margin-top:30px}.prose h2:first-child{margin-top:0}.prose h3{font-size:22px;color:var(--ink);margin-top:30px}.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}.prose li{line-height:1.8;margin:9px 0}.prose ul,.prose ol{padding-left:25px}.prose strong{color:var(--ink)}.note{padding:20px 24px;border-left:2px solid var(--cyan);background:#102130;margin:26px 0;line-height:1.7}.meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:#9caebd;margin-bottom:25px}.sources{border-top:1px solid var(--border);margin-top:40px;padding-top:10px;font-size:14px}.sources li{margin:8px 0}.checklist-layout{display:grid;grid-template-columns:1fr 330px;gap:40px}.checklist{display:grid;gap:12px}.check{display:flex;gap:16px;border:1px solid var(--border);padding:20px;border-radius:4px;background:#0d1925;cursor:pointer;align-items:flex-start}.check:hover{border-color:#518b9c}.check input{accent-color:var(--cyan);width:20px;height:20px;margin:2px 0 0;flex-shrink:0}.check strong{display:block;font-size:16px}.check small{display:block;font-size:13px;line-height:1.65;color:var(--muted);margin-top:7px}.check:has(input:checked){border-color:#36e3ec60;background:#0a242c}.progress-card{padding:28px;border:1px solid var(--border);border-radius:5px;align-self:start;position:sticky;top:30px}.progress-card h2{font-size:27px;margin:14px 0}.progress-card progress{width:100%;height:10px;accent-color:var(--cyan);margin:10px 0 20px}.progress-card p{font-size:14px;color:var(--muted)}.progress-card .button{width:100%;margin-top:10px}.next-step{font-size:15px;color:var(--ink);line-height:1.6}.privacy-note{font-size:13px;line-height:1.7;color:var(--muted)}.badge{border:1px solid #36e3ec55;background:#36e3ec0d;color:var(--cyan);font:10px/1.4 ui-monospace,monospace;padding:6px 10px;letter-spacing:.06em;border-radius:3px;display:inline-block}.project-image{border:1px solid var(--border);border-radius:5px;width:100%;margin:10px 0 30px}.empty{padding:30px;border:1px solid var(--border);color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.article-card>a:first-child{display:block;width:100%}
.analytics-settings{border:0;background:none;padding:0;color:var(--muted);font:inherit;text-decoration:underline;text-underline-offset:3px}.analytics-choice{position:fixed;z-index:20;bottom:18px;left:50%;transform:translateX(-50%);width:min(1120px,calc(100% - 32px));max-height:75svh;overflow:auto;border:1px solid var(--border);border-radius:6px;padding:22px 26px;background:#101d29;box-shadow:0 10px 40px #0009;display:flex;align-items:center;gap:28px}.analytics-choice h2{font-size:21px;margin:0 0 8px}.analytics-choice p{font-size:13px;line-height:1.6;color:var(--muted);margin:0}.analytics-choice a{color:var(--cyan);text-decoration:underline}.analytics-actions{display:flex;gap:12px;flex-shrink:0}.analytics-actions .button{font-size:12px;padding:12px 16px;white-space:nowrap}.footer-links{flex-wrap:wrap}.analytics-settings:hover{color:var(--cyan)}
@media(max-width:740px){.analytics-choice{align-items:stretch;flex-direction:column;gap:16px;padding:20px;bottom:12px}.analytics-actions .button{flex:1}}
@media print{.analytics-choice,.analytics-settings{display:none!important}}
.prose a.button{color:#031015;text-decoration:none}.prose a.button.outline{color:var(--cyan)}
.persona-strip{display:grid;grid-template-columns:220px minmax(0,1fr);gap:38px;align-items:center;border-top:1px solid var(--border);padding-top:42px}.persona-strip img{width:220px;height:270px;object-fit:cover;border-radius:5px;border:1px solid var(--border)}.persona-strip h2{font-size:32px;margin:14px 0}.persona-strip p{max-width:690px;color:var(--muted)}.persona-quote{font:italic 20px/1.6 Georgia,serif;color:#d0edf1!important;border-left:2px solid var(--cyan);padding-left:20px;margin:26px 0}.persona-profile{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:50px;align-items:start}.persona-profile figure{margin:0}.persona-profile img{border:1px solid var(--border);border-radius:5px;width:100%;height:auto}.persona-profile figcaption{margin-top:12px}.persona-profile .prose h2{margin-top:16px}.persona-rules{max-width:820px;margin:44px auto 0}
@media(min-width:741px) and (max-width:980px){.js .menu{display:block}.js .nav-links{display:none;position:absolute;top:77px;left:0;right:0;background:#0a1420;border-bottom:1px solid var(--border);padding:20px;flex-direction:column;align-items:stretch;gap:0}.js .nav-links.open{display:flex}.js .nav-links a{padding:14px 10px}html:not(.js) .nav{flex-wrap:wrap;padding:16px 0}html:not(.js) .header{height:auto}html:not(.js) .nav-links{flex-wrap:wrap}}
@media(max-width:740px){.persona-strip,.persona-profile{grid-template-columns:1fr;gap:26px}.persona-strip img{width:180px;height:220px}.persona-strip h2{font-size:28px}.persona-profile figure{max-width:420px}.persona-quote{font-size:18px}}
.drill-intro{display:grid;grid-template-columns:1fr 310px;gap:36px;align-items:center;margin-bottom:28px}.drill-intro .actions{gap:22px}.download-size{margin-left:12px;font-size:11px;opacity:.75}.drill-signal{display:flex;flex-direction:column;gap:12px;border:1px solid var(--border);border-radius:5px;padding:28px;background:linear-gradient(135deg,#0e2630,#0b1520);color:var(--muted);font-size:12px}.drill-signal strong{font-size:48px;line-height:1.1;letter-spacing:-.04em;color:var(--cyan)}.drill-signal .mono{font-size:9px}.drill-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.drill-steps h2{font-size:25px;margin:0}.drill-steps .card p{font-size:15px}.drill-checker,.drill-measured{border-top:1px solid var(--border);margin-top:55px;padding-top:50px;scroll-margin-top:25px}.drill-checker{max-width:880px}.folder-label{display:block;font-weight:600;margin-bottom:14px}#recovery-folder{padding:18px;border:1px dashed #518b9c;border-radius:5px;width:100%;background:#0b1925;color:var(--muted);font-size:14px}#recovery-folder::file-selector-button{background:var(--cyan);color:#04121a;border:0;border-radius:3px;padding:12px;margin-right:14px;font-weight:600;cursor:pointer}#recovery-status{color:var(--muted);font-size:14px;line-height:1.6}#recovery-progress{width:100%;height:10px;accent-color:var(--cyan)}.drill-result{padding:25px;border:1px solid #e9b66a99;border-radius:5px;margin:25px 0;background:#172029}.drill-result[data-passed=true]{border-color:#36e3ec88;background:#0b252b}.drill-result h3{margin:12px 0}.drill-result p{margin-bottom:8px}.drill-differences{font-size:13px;overflow-wrap:anywhere}.drill-differences ul{max-height:180px;overflow:auto;padding-left:22px}.drill-differences h4{font-size:15px;margin-bottom:12px}.drill-differences li{line-height:1.7}.drill-measured .card h3{font-size:23px}.drill-measured .card p{font-size:14px}.drill-measured .mono{font-size:10px;letter-spacing:0}.drill-checksum{margin:30px 0;border:1px solid var(--border);padding:20px;font-size:14px}.drill-checksum summary{cursor:pointer;color:var(--cyan)}.drill-checksum code{overflow-wrap:anywhere;font-size:12px}.drill-checksum p{margin:14px 0 0}
@media(max-width:740px){.drill-intro,.drill-steps{grid-template-columns:1fr}.drill-signal{padding:22px}.drill-signal strong{font-size:38px}.drill-checker,.drill-measured{margin-top:40px;padding-top:36px}.drill-intro .actions{align-items:flex-start;flex-direction:column}.drill-intro .badge{font-size:8px}.drill-intro{gap:22px}#recovery-folder{font-size:12px;padding:12px}#recovery-folder::file-selector-button{margin-right:8px;padding:10px}.drill-steps h2{font-size:23px}}
@media(min-width:1500px){.hero{min-height:720px}}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.nav-links{gap:20px}.grid{gap:18px}.card{padding:23px}.article-card{padding:0}.hero-copy{max-width:560px}.hero h1{font-size:64px}.hero:after{background:linear-gradient(90deg,#040b13ed,#040b1370 60%,#040b1320)}.article-layout{grid-template-columns:170px minmax(0,1fr);gap:30px}.checklist-layout{grid-template-columns:1fr 280px;gap:24px}}
@media(max-width:740px){.wrap{width:calc(100% - 40px)}.header{height:68px}.brand{font-size:21px}.menu{display:block}.nav-links{display:none;position:absolute;top:67px;left:0;right:0;background:#0a1420;border-bottom:1px solid var(--border);padding:20px;flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:14px 10px}.nav-links .button{margin-top:10px}.hero{min-height:730px;align-items:flex-end}.hero-art img{object-position:66% 0}.hero:after{background:linear-gradient(0deg,#080f19 0%,#080f19e6 27%,#080f1930 73%,#080f1900)}.hero-copy{padding:320px 0 38px;max-width:none}.hero h1{font-size:clamp(43px,11vw,64px);max-width:500px}.hero p{font-size:16px}.hero .eyebrow{font-size:9px}.actions{gap:23px}.actions .button{padding:14px 18px}.section{padding:48px 0}.section-intro p{font-size:16px}.grid,.grid.two{grid-template-columns:1fr;gap:22px}.card{padding:25px}.article-card{padding:0}.article-card .thumb{height:195px}.callout{padding:25px;flex-direction:column;align-items:flex-start;gap:20px}.section-top{align-items:flex-start;gap:16px}.section-top .text-link{font-size:11px;white-space:nowrap}.section-top .eyebrow{font-size:9px}.footer-inner{gap:18px}.footer p{width:100%}.footer-links{gap:22px}.page-head{padding:44px 0 22px}.page-head .lead{font-size:18px}.article-layout{display:block;margin-bottom:50px}.toc{position:static;margin:0 0 32px;padding:0 0 20px 16px}.toc a{margin-top:10px}.prose{font-size:16px}.prose h2{font-size:26px}.checklist-layout{grid-template-columns:1fr}.progress-card{position:static;grid-row:1}.progress-card .button{width:auto}.guide-list{gap:38px}}
@media(max-width:740px){html:not(.js) .header{height:auto}html:not(.js) .nav{padding:20px 0;flex-wrap:wrap}html:not(.js) .menu{display:none}html:not(.js) .nav-links{position:static;display:flex;width:100%;padding:0;flex-direction:row;flex-wrap:wrap;border:0;gap:8px}html:not(.js) .nav-links a{padding:9px}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}.button,.card a,.filter{transition:background .16s,color .16s,border-color .16s}}
@media print{.header,.footer,.toc,.actions,.progress-card .button,.hero-art,.hero:after{display:none}body,:root{background:#fff;color:#000}.wrap{width:100%}.prose,.muted,.lead{color:#222!important}.article-layout{display:block}.page-head{padding-top:0}.checklist-layout{display:block}.check{break-inside:avoid;background:#fff;color:#000}.check small{color:#333}.progress-card{position:static}.prose a{color:#000}}

.article-art{margin:8px 0 30px}.article-art img{width:100%;height:auto;border:1px solid var(--border);border-radius:5px}.article-art figcaption{margin-top:9px;color:var(--muted);font:11px/1.5 ui-monospace,monospace}@media print{.article-art{display:none}}