:root{--bg:#091016;--panel:#111a21;--panel-2:#16222b;--panel-3:#1b2832;--text:#edf3f6;--muted:#9fb0bc;--gold:#ffb927;--gold-soft:#ffb9271b;--line:#2a3a45;--blue:#6cadf7;--green:#6fd8a2;--red:#ed7566}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:radial-gradient(circle at 76% -8%,#223944 0,transparent 34%),linear-gradient(180deg,#0b141b,#081015 60%);color:var(--text);font:15px/1.62 "Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;min-height:100vh}
button,a,summary,select{font:inherit}
.guide{width:min(1180px,calc(100% - 34px));margin:auto;padding:20px 0 56px}
.language-control{display:flex;justify-content:center;margin:0 0 16px;color:var(--muted)}
.language-control label{display:flex;align-items:center;gap:10px;font-weight:700}
.language-control select{min-width:270px;background:#14232c;border:1px solid #436070;color:var(--text);padding:10px 34px 10px 12px;border-radius:9px}
.language-control small{display:block;margin-inline-start:12px;align-self:center}
.guide-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.guide-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;color:var(--text);text-decoration:none;background:#101a21;border:1px solid var(--line);border-radius:10px;font-weight:800}
.guide-nav a:hover,.guide-nav a:focus-visible{border-color:var(--gold);outline:none}
.guide-version{font-size:12px;color:var(--muted)}
.guide-content{opacity:0;transform:translateY(4px);transition:opacity .18s ease,transform .18s ease}
.guide-content[data-guide-ready=true]{opacity:1;transform:none}
.hero{display:grid;grid-template-columns:108px 1fr;gap:26px;align-items:center;padding:30px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,#172630,#101920 68%);box-shadow:0 18px 45px #0004}
.hero img{width:108px;height:108px;border-radius:22px;background:#07101c}
.eyebrow,.section-kicker{display:block;color:var(--gold);font-size:11px;letter-spacing:1.7px;font-weight:950}
.hero h1{margin:5px 0 8px;font-size:clamp(32px,5.5vw,56px);line-height:1.03;letter-spacing:-1.5px}
.hero p{margin:0;max-width:86ch;color:#cad7de;font-size:16px}
section{margin-top:18px;border:1px solid var(--line);border-radius:18px;background:#0f181f;padding:26px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}
.section-heading h2{margin:4px 0 4px;font-size:25px;line-height:1.2}
.section-heading p{margin:0;color:var(--muted);max-width:72ch}
.flow-legend{display:flex;align-items:center;color:#14100a;font-size:10px;font-weight:950}
.flow-legend span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:var(--gold)}
.flow-legend i{display:block;width:16px;height:1px;background:#6a5630}
.step-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.step-card{display:grid;grid-template-columns:46px 1fr auto;gap:14px;align-items:start;min-height:190px;padding:18px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,var(--panel-2),#111a21)}
.step-number{display:grid;place-items:center;width:42px;height:42px;border:1px solid #725c2d;border-radius:10px;color:var(--gold);font-weight:950;letter-spacing:.5px;background:var(--gold-soft)}
.step-copy h3{margin:0 0 8px;color:#fff;font-size:18px}
.step-copy p{margin:0;color:#bdcbd3;font-size:14px;line-height:1.65}
.danger-step{border-color:#5d3d3b}
.route-button{align-self:end;display:inline-flex;align-items:center;gap:9px;min-height:40px;padding:0 12px;border:1px solid #6e5929;border-radius:9px;background:var(--gold);color:#181208;font-weight:900;cursor:pointer;white-space:nowrap}
.route-button:hover,.route-button:focus-visible{filter:brightness(1.06);outline:2px solid #fff3;outline-offset:2px}
.route-button b{font-size:17px}
.systems{padding-bottom:20px}
.system-list{display:grid;gap:9px}
.system-list details{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden}
.system-list summary{display:grid;grid-template-columns:34px 1fr 28px;gap:12px;align-items:center;padding:15px 16px;cursor:pointer;font-weight:850;list-style:none;color:#eaf1f4}
.system-list summary::-webkit-details-marker{display:none}
.system-list details[open] summary{background:var(--panel-3);color:var(--gold)}
.system-index{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:#0b1217;border:1px solid var(--line);font-size:11px}
.chevron{font-size:20px;text-align:center;transition:transform .15s ease}
details[open] .chevron{transform:rotate(180deg)}
.detail-body{padding:4px 18px 18px 62px}
.detail-body p{margin:8px 0 14px;color:#c2d0d7}
.route-button.compact{min-height:36px;font-size:13px;padding:0 10px;background:#24313a;color:var(--text);border-color:#3c505d}
.route-cluster{display:flex;flex-wrap:wrap;gap:8px}
.always-on{display:flex;gap:13px;align-items:flex-start;margin:18px 0;padding:16px 18px;border:1px solid #315443;border-radius:13px;background:#0d1d18;color:#bfe8d3}
.status-dot{width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px #6fd8a218;margin-top:6px;flex:0 0 auto}
.always-on strong{font-size:11px;letter-spacing:1.2px;color:var(--green)}
.always-on p{margin:3px 0 0;color:#b8cec2}
footer{text-align:center;padding:24px 0 0}
footer button{min-width:230px;min-height:48px;border:0;border-radius:10px;background:var(--gold);color:#171109;font-weight:950;cursor:pointer;padding:0 22px}
footer p{margin:9px auto 0;max-width:70ch;color:var(--muted);font-size:12px}
html[dir=rtl] .route-button b{transform:scaleX(-1)}
html[dir=rtl] .hero,html[dir=rtl] .step-card,html[dir=rtl] .system-list summary{text-align:right}
html[dir=rtl] .detail-body{padding:4px 62px 18px 18px}
@media(max-width:900px){.step-grid{grid-template-columns:1fr}.step-card{min-height:0}.flow-legend{display:none}}
@media(max-width:650px){
.guide{width:min(100% - 18px,1180px);padding-top:10px}
.language-control{display:block}.language-control label{display:block}.language-control select{width:100%;min-width:0;margin-top:5px}.language-control small{margin:5px 0 0}
.hero{grid-template-columns:72px 1fr;gap:16px;padding:20px}.hero img{width:72px;height:72px;border-radius:16px}.hero h1{font-size:31px;letter-spacing:-.7px}
section{padding:18px}.section-heading{display:block}
.step-card{grid-template-columns:40px 1fr;gap:12px}.step-number{width:38px;height:38px}.step-card .route-button{grid-column:2;justify-self:start}
.detail-body{padding:2px 14px 15px}.system-list summary{grid-template-columns:30px 1fr 24px;padding:13px 12px}
html[dir=rtl] .detail-body{padding:2px 14px 15px}
}
@media(max-width:430px){.hero{display:block}.hero img{margin-bottom:14px}.guide-nav{gap:8px}.guide-version{font-size:10px}.route-cluster{display:grid;grid-template-columns:1fr 1fr}.route-button.compact{justify-content:space-between}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}