:root{--guide-blue:#83c8ff;--guide-text:#d0d5da;--guide-panel:#0d1117}
html{scroll-behavior:smooth;scroll-padding-top:108px}
.skip-link{position:fixed;top:-80px;left:12px;background:#fff;color:#050505;padding:12px;z-index:100}.skip-link:focus{top:10px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--guide-blue);outline-offset:5px}
.nav a{white-space:nowrap}.site-header .wrap{gap:24px}.logo small{letter-spacing:.1em}
.guide-page h1,.guide-page h2,.guide-page h3{letter-spacing:.01em;text-transform:none}.guide-page h2{font-size:29px;line-height:1.25}.guide-page h3{font-size:23px;line-height:1.3}
.guide-page .wrap{max-width:1230px}.guide-hero{padding:42px 0 38px;border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 80% 10%,#102438 0,transparent 55%)}
.guide-hero .crumbs{font-family:inherit;text-transform:none;letter-spacing:0;flex-wrap:wrap;color:#a4adb8;font-size:12px;gap:7px}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:48px;align-items:center}
.guide-hero .tag{color:var(--guide-blue);margin-bottom:16px}.guide-hero .tag:before{border-color:var(--guide-blue)}
.guide-hero h1{font-size:clamp(35px,4vw,58px);line-height:1.07;max-width:25ch;font-weight:500}
.guide-lede{font-size:18px;line-height:1.65;color:var(--guide-text);max-width:70ch;margin:22px 0}
.guide-meta{font-size:12px;color:#a7b2bf;display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}.guide-meta span+span{border-left:1px solid #425365;padding-left:14px}
.hero-media{border:1px solid #344251;background:#090c10;padding:14px;position:relative}.hero-media:before{content:'';position:absolute;width:40px;height:2px;background:var(--guide-blue);top:-1px;left:14px}
.hero-media img{aspect-ratio:16/10;object-fit:cover;width:100%;height:auto}.hero-media figcaption{font-size:11px;color:#a7b2bf;display:flex;gap:14px;justify-content:space-between;margin-top:12px}.hero-media a{text-decoration:underline;text-underline-offset:3px}
.guide-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.guide-button{padding:12px 19px;border:1px solid #516273;font-size:13px;font-weight:500;display:inline-flex;gap:14px;align-items:center}.guide-button.primary{background:#e9f3fc;color:#0b1824;border-color:#e9f3fc}.guide-button:hover{border-color:var(--guide-blue)}
.facts-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-top:36px;border:1px solid #344251;background:#080e14}
.fact{padding:18px 20px;border-right:1px solid #344251}.fact:last-child{border:0}.fact dt{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#9caab8;margin-bottom:7px}.fact dd{font-size:14px;line-height:1.5;color:#f0f5fa}
.guide-directory{padding:52px 0;border-bottom:1px dashed var(--line)}.guide-section-head{display:flex;justify-content:space-between;gap:16px;align-items:baseline;margin-bottom:25px}.guide-section-head p{font-size:12px;color:#a7b2bf}
.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.guide-card{border:1px solid #303a45;padding:25px;min-height:225px;background:linear-gradient(135deg,#10161d,#080a0d);display:flex;flex-direction:column;transition:border-color .15s,transform .15s}.guide-card:hover{border-color:var(--guide-blue);transform:translateY(-2px)}.guide-card .number{font-family:'Oswald',sans-serif;color:var(--guide-blue);font-size:12px;letter-spacing:.12em;margin-bottom:24px}.guide-card h3{font-size:23px;line-height:1.22;max-width:28ch;margin-bottom:12px}.guide-card p{color:#aeb8c3;font-size:13px;line-height:1.6;flex:1}.guide-card .read{font-size:12px;color:#eaf4fd;margin-top:22px;display:flex;justify-content:space-between}
.guide-layout{display:grid;grid-template-columns:240px minmax(0,790px);gap:60px;padding-top:50px;padding-bottom:65px;justify-content:center}.guide-sidebar{align-self:start;position:sticky;top:105px;font-size:13px}.guide-sidebar h2{font-family:inherit;font-weight:500;text-transform:uppercase;font-size:11px;letter-spacing:.14em;color:var(--guide-blue);margin-bottom:18px}.guide-sidebar ol{list-style:none;border-left:1px solid #324355}.guide-sidebar a{display:block;padding:9px 15px;color:#b0bac5;line-height:1.45}.guide-sidebar a:hover{color:#fff;border-left:2px solid var(--guide-blue);margin-left:-1px}.guide-sidebar .aside-note{font-size:11px;line-height:1.6;color:#a1acb8;margin:25px 0}.guide-sidebar .markdown-link{color:#9dcfff;text-decoration:underline;text-underline-offset:3px}
.article-content{min-width:0;overflow-wrap:anywhere}.article-content section{padding-bottom:34px;margin-bottom:34px;border-bottom:1px solid #252e38}.article-content h2{margin-bottom:20px}.article-content h3{margin:24px 0 14px}.article-content p{font-size:16px;line-height:1.8;color:var(--guide-text);margin:0 0 18px}.article-content strong{color:#f2f6fa;font-weight:500}.article-content a:not(.guide-button){color:#9bd0ff;text-decoration:underline;text-underline-offset:3px}.article-content ul,.article-content ol{padding-left:23px;margin-bottom:22px;color:var(--guide-text)}.article-content li{font-size:15px;line-height:1.8;margin-bottom:8px}.article-content .table-scroll{overflow-x:auto;margin:22px 0;border:1px solid #36414d}.article-content table{border-collapse:collapse;width:100%;min-width:560px;font-size:13px;line-height:1.6}.article-content th,.article-content td{padding:14px 16px;border-bottom:1px solid #303b47;text-align:left;vertical-align:top;color:#c6d0da}.article-content th{background:#12202e;color:#ecf6ff;font-weight:500}.article-content tr:last-child td{border-bottom:0}.article-content tr:nth-child(even){background:#0e1319}
.article-content .note,.article-content .callout,.editorial-note{border-left:2px solid #66baff;padding:15px 20px;background:#0c1723;color:#b9c9d8;font-size:14px;margin:25px 0;line-height:1.7}
.faq-item{border-top:1px solid #344251;padding:16px 0}.faq-item summary{font-size:16px;font-weight:500;cursor:pointer;color:#eaf4ff;line-height:1.55}.faq-item p{font-size:14px;margin:15px 0 0;padding-left:18px}
.source-list{list-style:none!important;padding:0!important;display:grid;gap:12px}.source-list li{margin:0;font-size:13px}.source-list a{display:inline-flex;gap:10px;align-items:baseline}.source-list a:before{content:'↗';color:#8ea0b3}.source-date{font-size:12px!important;color:#95a6b6!important}
.next-reading{padding:42px 0 58px;background:#0b0f14;border-top:1px solid #26323f}.next-reading .directory-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.next-reading .guide-card{min-height:210px}.guide-video-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:24px}.guide-video-link img{aspect-ratio:16/10;object-fit:cover;width:100%;border:1px solid #384555;margin-bottom:12px}.guide-video-link span{font-size:13px;line-height:1.5;display:block;color:#c8d8e8}.guide-video-link:hover span{color:#fff}
.guide-cta{padding:26px;background:#101c29;border:1px solid #334b63}.guide-cta h2{margin-bottom:12px}.guide-cta p{font-size:14px}.guide-footer .footer-col p{max-width:40ch}.guide-footer .footer-bottom{color:#a0acb9;font-family:inherit;letter-spacing:0;font-size:11px}.guide-footer .footer-col h4{color:#aabacb}
.home-guide-banner{padding:38px 0;border-bottom:1px solid var(--line);background:#0c1723}.home-guide-banner .wrap{display:flex;justify-content:space-between;gap:28px;align-items:center}.home-guide-banner h2{font-size:26px;line-height:1.2}.home-guide-banner p{font-size:14px;color:#b5c6d8;max-width:65ch;margin-top:12px}
.autonomy-calculator{padding:24px;border:1px solid #3a526a;background:#0c1723;margin-top:26px}.autonomy-calculator h3{margin-top:0}.calculator-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.calculator-fields label{display:flex;flex-direction:column;gap:9px;font-size:12px;color:#c8d8e8}.calculator-fields input{font:inherit;font-size:16px;min-width:0;width:100%;padding:11px;background:#050b12;color:#fff;border:1px solid #546b82;border-radius:0}.calculator-result{display:flex;align-items:baseline;gap:15px;border-top:1px solid #3a526a;padding-top:20px;margin-top:22px}.calculator-result output{font-family:'Oswald',sans-serif;font-size:36px;color:#d9efff}.calculator-result span{font-size:13px;color:#aec3d8}.autonomy-calculator .calc-note{font-size:12px;margin:14px 0 0}.calculator-error{color:#ffb9b9;font-size:13px;margin-top:12px}
@media(max-width:1000px){.hero-layout{gap:28px;grid-template-columns:1.25fr 1fr}.guide-layout{grid-template-columns:200px minmax(0,1fr);gap:35px}.guide-card{padding:22px}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.next-reading .directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.site-header .wrap{height:auto;min-height:80px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap;gap:12px}.nav{gap:22px}.guide-hero{padding-top:28px}.hero-layout{grid-template-columns:1fr}.hero-media{max-width:480px}.guide-hero h1{max-width:24ch;font-size:40px}.guide-lede{font-size:16px}.guide-meta{gap:8px}.facts-row{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:26px}.fact{border-bottom:1px solid #344251;padding:15px}.fact:nth-child(2){border-right:0}.fact:nth-child(3){border-bottom:0}.guide-layout{display:block;padding-top:35px}.guide-sidebar{position:static;border:1px solid #344251;background:#0d131a;padding:20px;margin-bottom:35px}.guide-sidebar .aside-note{display:none}.guide-sidebar ol{columns:2}.guide-sidebar a{padding:7px 12px}.guide-sidebar .markdown-link{display:inline-block;margin-top:14px}.guide-page h2{font-size:26px}.article-content p{font-size:15px;line-height:1.8}.guide-section-head{display:block}.guide-section-head p{margin-top:8px}.next-reading .directory-grid{grid-template-columns:1fr}.guide-video-list{grid-template-columns:1fr 1fr}.home-guide-banner .wrap{display:block}.home-guide-banner .guide-button{margin-top:20px}.calculator-fields{grid-template-columns:1fr}.calculator-result{flex-wrap:wrap;gap:8px}}
@media(max-width:480px){.wrap,.guide-page .wrap{padding-left:20px;padding-right:20px}.logo{font-size:17px}.nav{width:100%;justify-content:space-between;gap:12px}.nav a{font-size:11px}.guide-hero h1{font-size:34px}.guide-meta{display:block}.guide-meta span{display:block;margin-top:5px}.guide-meta span+span{border:0;padding:0}.directory-grid{grid-template-columns:1fr}.guide-card{min-height:210px}.guide-directory{padding:35px 0}.guide-sidebar ol{columns:1}.facts-row{grid-template-columns:1fr}.fact{border-right:0}.fact:nth-child(3){border-bottom:1px solid #344251}.guide-video-list{grid-template-columns:1fr}.guide-actions .guide-button{width:100%;justify-content:space-between}.hero-media figcaption{flex-wrap:wrap}.guide-cta{padding:20px}.autonomy-calculator{padding:20px}}
.article-content .table-wrap{overflow-x:auto;margin:22px 0;border:1px solid #36414d}.article-content caption{text-align:left;padding:14px 16px;background:#0d1722;color:#d6e8fa;font-weight:500}.guide-video-link img{height:auto}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.guide-card{transition:none}.guide-card:hover{transform:none}}