:root{--navy:#061427;--navy2:#0c2340;--blue:#087ee6;--sky:#22b8f3;--ice:#f3f7fb;--line:#dce6ef;--ink:#0e2037;--muted:#617087;--white:#fff;--green:#25a86b;--shadow:0 24px 70px rgba(5,30,60,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8fbfe;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}.skip-link{position:absolute;left:-9999px;top:8px;z-index:200;padding:10px 14px;background:white;color:var(--navy);border-radius:8px}.skip-link:focus{left:8px}.wrap{width:min(1220px,calc(100% - 44px));margin:auto}.site-header{height:100px;position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{width:280px}.brand img{width:100%}.header-links{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:800}.header-links a:hover{color:var(--blue)}.header-button{padding:11px 15px;border-radius:9px;background:var(--navy);color:white}.guide-hero{padding:72px 0 66px;background:radial-gradient(circle at 85% 18%,rgba(34,184,243,.18),transparent 29%),linear-gradient(#fff,#eef6fc)}.hero-grid{display:grid;grid-template-columns:1fr .75fr;gap:65px;align-items:end}.kicker{margin:0 0 13px;color:var(--blue);font-size:12px;font-weight:850;letter-spacing:2px;text-transform:uppercase}h1,h2,h3{font-family:"Arial Narrow","Roboto Condensed",Impact,sans-serif;text-transform:uppercase;line-height:1.05}h1{margin:0;font-size:clamp(48px,7vw,78px);letter-spacing:-2px}h1 span,h2 span{color:var(--blue)}.hero-copy{margin:23px 0 0;max-width:720px;color:var(--muted);font-size:17px}.version-card{padding:25px;border:1px solid rgba(8,126,230,.18);border-radius:16px;background:rgba(255,255,255,.82);box-shadow:0 14px 45px rgba(6,20,39,.08)}.version-card strong{display:block;font-size:13px}.version-card b{display:block;margin:6px 0;color:var(--blue);font-size:25px}.version-card 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a:hover{background:var(--ice);color:var(--blue)}.guide-tools{margin-bottom:24px;padding:23px;border:1px solid var(--line);border-radius:15px;background:white}.search-label{display:block;margin-bottom:7px;font-size:12px;font-weight:850}.search-row{display:grid;grid-template-columns:1fr auto auto;gap:8px}.search-row input{min-width:0;padding:12px 14px;border:1px solid #cbd8e4;border-radius:9px;background:#fbfdff;color:var(--ink)}.search-row input:focus{outline:3px solid rgba(8,126,230,.15);border-color:var(--blue)}.tool-button{padding:10px 13px;border:1px solid var(--line);border-radius:9px;background:white;color:var(--ink);cursor:pointer;font-size:12px;font-weight:800}.tool-button:hover{border-color:var(--blue);color:var(--blue)}.search-count{margin:9px 0 0;color:var(--muted);font-size:11px}.guide-section{margin-bottom:18px;border:1px solid var(--line);border-radius:17px;background:white;box-shadow:0 10px 35px rgba(18,52,83,.055);overflow:hidden}.guide-section[hidden]{display:none}.guide-section>summary{position:relative;padding:24px 62px 24px 27px;cursor:pointer;list-style:none}.guide-section>summary::-webkit-details-marker{display:none}.guide-section>summary:after{content:"+";position:absolute;right:25px;top:20px;color:var(--blue);font-size:27px;font-weight:400}.guide-section[open]>summary:after{content:"−"}.section-number{display:block;margin-bottom:8px;color:var(--blue);font-size:10px;font-weight:900;letter-spacing:1.4px}.guide-section h2{margin:0;font-size:29px}.summary-copy{display:block;margin-top:7px;color:var(--muted);font-size:13px}.guide-content{padding:0 27px 30px;border-top:1px solid var(--line)}.guide-content h3{margin:28px 0 10px;font-size:20px}.guide-content p,.guide-content li{color:var(--muted);font-size:14px}.guide-content ol,.guide-content ul{padding-left:21px}.guide-content li{margin:8px 0}.guide-content strong{color:var(--ink)}.tip,.warning{margin:22px 0 0;padding:15px 17px;border-radius:10px;font-size:13px;line-height:1.6}.tip{border-left:4px solid var(--blue);background:#edf7ff;color:#31536f}.warning{border-left:4px solid #d99a22;background:#fff8e9;color:#6d5528}.guide-shot{margin:25px 0 4px;padding:7px;border-radius:13px;background:#101c29;box-shadow:var(--shadow)}.guide-shot img{width:100%;border-radius:8px}.guide-shot figcaption{padding:9px 6px 4px;color:#c4d1de;font-size:10px;text-align:center}.no-results{display:none;padding:35px;border:1px dashed #b9c9d8;border-radius:15px;background:white;color:var(--muted);text-align:center}.no-results.is-visible{display:block}.support-cta{margin-top:28px;padding:29px;border-radius:17px;color:white;background:linear-gradient(135deg,var(--navy),#103a64)}.support-cta h2{margin:0;font-size:28px}.support-cta p{color:#c5d1df;font-size:13px}.button{display:inline-flex;padding:12px 17px;border-radius:9px;background:var(--blue);color:white;font-size:13px;font-weight:850}footer{padding:37px 0;background:white;border-top:1px solid var(--line)}.footer-row{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;color:var(--muted);font-size:11px}.footer-links{display:flex;gap:15px;flex-wrap:wrap;font-weight:750}.footer-links a:hover{color:var(--blue)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}.guide-layout{grid-template-columns:1fr}.guide-nav{position:static;display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.guide-nav strong{grid-column:1/-1}.header-links a:not(.header-button){display:none}}
@media(max-width:620px){.wrap{width:min(100% - 28px,1220px)}.site-header{height:88px}.brand{width:235px}.guide-hero{padding:52px 0}.quick-grid,.guide-nav{grid-template-columns:1fr}.search-row{grid-template-columns:1fr 1fr}.search-row input{grid-column:1/-1}.guide-section>summary{padding-left:21px}.guide-content{padding-left:21px;padding-right:21px}}
@media print{.site-header,.quick-start,.guide-nav,.guide-tools,.support-cta,footer{display:none}.guide-hero{padding:20px 0;background:white}.guide-layout{display:block;padding:15px 0}.guide-section{break-inside:avoid;box-shadow:none}.guide-section>summary:after{display:none}.guide-section:not([open])>.guide-content{display:block}}