.sky-shell{max-width:1320px;margin:0 auto;padding:44px 24px 72px}
.sky-intro{padding:36px 38px 32px;border-radius:24px;color:#f6f8ff;background:radial-gradient(circle at 78% 22%,rgba(67,94,191,.35),transparent 34%),radial-gradient(circle at 18% 76%,rgba(16,128,161,.25),transparent 35%),linear-gradient(135deg,#07132b,#10234a 60%,#0a1c3a);box-shadow:0 20px 60px rgba(8,21,48,.16)}
.sky-intro .eyebrow{color:#91dcff;font-size:.72rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.sky-intro h1{font-size:clamp(2rem,4.5vw,3.6rem);line-height:1.13;letter-spacing:-.05em;margin:12px 0 16px}
.sky-intro p{max-width:820px;color:#c4d4ef;line-height:1.8;font-size:1rem}
.sky-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.sky-legend span{border:1px solid rgba(173,215,255,.25);border-radius:100px;background:rgba(255,255,255,.06);padding:8px 13px;color:#dce9ff;font-size:.78rem;font-weight:700}
.sky-workspace{margin-top:28px}
.sky-tools{display:flex;align-items:end;justify-content:space-between;gap:18px;flex-wrap:wrap}
.sky-kicker{font-size:.73rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:#6681aa}
.sky-tools h2{margin:4px 0 0;font-size:1.5rem;color:var(--text)}
.sky-search-wrap{min-width:min(100%,310px)}
.sky-search-wrap input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 15px;background:var(--card);color:var(--text);font:inherit;box-shadow:var(--shadow)}
.sky-search-wrap input:focus{outline:2px solid #54a9ef;outline-offset:2px}
.sky-help,.sky-footnote,.sky-source{color:var(--muted);font-size:.82rem;line-height:1.7}
.sky-help{margin:10px 0 18px}.sky-footnote{margin:13px 0 0}.sky-source{margin:24px 0 0}
.sky-map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:sky}
.sky-step{position:relative;width:100%;min-height:282px;display:flex;flex-direction:column;text-align:left;overflow:hidden;border:1px solid rgba(176,198,237,.18);border-radius:18px;padding:19px;background:radial-gradient(circle at 20% 25%,rgba(255,255,255,.08) 1px,transparent 2px) 0 0/41px 37px,linear-gradient(145deg,#0c1a36,#132b51);color:#eff5ff;cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s}
.sky-step:hover{transform:translateY(-3px);border-color:var(--sky-accent);box-shadow:0 14px 30px rgba(4,15,34,.22)}
.sky-step:focus-visible{outline:3px solid #fff;outline-offset:-5px}
.sky-step.selected{border-color:var(--sky-accent);box-shadow:inset 0 0 0 1px var(--sky-accent),0 14px 32px rgba(4,15,34,.2)}
.sky-step.muted{opacity:.35}
.sky-step-head{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:.73rem;font-weight:800;letter-spacing:.06em;color:var(--sky-accent)}
.sky-step-head em{font-style:normal;color:#b8c9e4;font-weight:600;letter-spacing:0}
.sky-step svg{display:block;width:100%;height:118px;overflow:visible;margin:8px 0 4px}
.sky-step svg path{fill:none;stroke:var(--sky-accent);stroke-width:1.8;opacity:.76;stroke-linejoin:round}
.sky-step svg circle{fill:#fff;stroke:var(--sky-accent);stroke-width:2;filter:drop-shadow(0 0 5px var(--sky-accent))}
.sky-step svg circle:first-of-type{r:5}
.sky-step h3{font-size:1.17rem;margin:3px 0 3px;color:#fff}
.sky-step p{font-size:.8rem;line-height:1.55;margin:0;color:#bbcae5}
.sky-step .sky-count{font-size:.71rem;color:#a8bad6;font-weight:700;margin-top:auto;padding-top:12px}
.sky-step:not(:nth-child(4n)):after{content:'›';position:absolute;right:-2px;top:46%;font-size:1.5rem;color:var(--sky-accent);opacity:.85}
.sky-detail{margin-top:22px;border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:var(--shadow);overflow:hidden}
.sky-detail-head{padding:26px 30px;background:linear-gradient(120deg,rgba(56,116,182,.1),transparent 70%);border-bottom:1px solid var(--line)}
.sky-detail-head .stage{display:inline-flex;align-items:center;gap:9px;color:var(--detail-accent);font-size:.74rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
.sky-detail-head h2{font-size:1.7rem;margin:6px 0 7px;color:var(--text)}
.sky-detail-head p{max-width:900px;margin:0;color:var(--muted);line-height:1.7}
.sky-gate{display:flex;gap:9px;align-items:flex-start;max-width:920px;margin-top:18px;padding:12px 15px;border-radius:11px;background:rgba(70,127,187,.09);color:var(--text);font-size:.85rem;line-height:1.55}
.sky-gate strong{white-space:nowrap;color:var(--detail-accent)}
.sky-docs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:20px}
.sky-doc{display:flex;flex-direction:column;gap:7px;border:1px solid var(--line);border-radius:13px;padding:16px 18px;background:var(--bg);text-decoration:none;color:var(--text);transition:border-color .18s,transform .18s}
.sky-doc:hover,.sky-doc:focus-visible{border-color:var(--detail-accent);transform:translateY(-2px)}
.sky-doc-top{display:flex;gap:10px;align-items:center;color:var(--detail-accent);font-size:.75rem;font-weight:900}
.sky-doc-top .dot{width:8px;height:8px;flex:none;border-radius:50%;background:var(--detail-accent);box-shadow:0 0 9px var(--detail-accent)}
.sky-doc h3{font-size:.98rem;line-height:1.45;margin:0;color:var(--text)}
.sky-doc p{font-size:.79rem;line-height:1.58;color:var(--muted);margin:0}
.sky-doc .open{font-size:.76rem;font-weight:800;color:var(--detail-accent);margin-top:auto;padding-top:4px}
.sky-empty{grid-column:1/-1;padding:32px;text-align:center;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1060px){.sky-map{grid-template-columns:repeat(2,minmax(0,1fr))}.sky-step:not(:nth-child(4n)):after{display:none}.sky-step:nth-child(odd):after{content:'›';display:block;position:absolute;right:1px;top:46%;font-size:1.5rem;color:var(--sky-accent)}}
@media(max-width:760px){body header.site{padding:0 14px}body header.site .header-inner{gap:8px;padding:12px 0}body header.site .brand{flex:1 1 100%}body header.site .ctrls{order:2}body header.site nav.main{order:3;flex:1 1 100%;min-width:0;flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px}body header.site nav.main a{white-space:nowrap;flex:none}}
@media(max-width:660px){.sky-shell{padding:24px 14px 48px}.sky-intro{padding:28px 22px}.sky-intro h1{font-size:clamp(1.8rem,8vw,2.2rem);overflow-wrap:anywhere}.sky-map,.sky-docs{grid-template-columns:1fr}.sky-map>div{min-width:0}.sky-step{min-height:255px}.sky-step:after{display:none!important}.sky-detail-head{padding:23px 20px}.sky-docs{padding:14px}.sky-gate{display:block}.sky-gate strong{display:block;margin-bottom:3px}}