:root {
  color-scheme: dark;
  --bg:#15121a; --surface:#201a27; --raised:#2b2033; --line:#45364d;
  --ink:#fff4de; --muted:#d0c0cf; --gold:#ffce68; --pink:#ffa6d7; --aqua:#9ce5d9;
  --text:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --display:Impact,"Arial Narrow","Arial Black",system-ui,sans-serif;
  font:16px/1.62 var(--text);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:1.25rem}
body{margin:0;background:var(--bg);color:var(--ink)}
img{display:block;max-width:100%;height:auto}
a{color:var(--gold);text-underline-offset:.2em}
a:hover{color:var(--ink)}
button{font:inherit;color:inherit;cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--aqua);outline-offset:4px}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{line-height:1.12}
p{max-width:70ch}
ul,ol{padding-left:1.45em}
li+li{margin-top:.5em}
[hidden]{display:none!important}
.wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto}
.skip{position:absolute;left:16px;top:12px;z-index:5;padding:10px 14px;background:var(--gold);color:#15121a;transform:translateY(-150%)}
.skip:focus{transform:none}
.site-header{border-bottom:1px solid var(--line);background:#18141d}
.header-row{min-height:74px;display:flex;align-items:center;gap:26px;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:12px;font-size:1.04rem;font-weight:900;letter-spacing:.04em;color:var(--ink);text-decoration:none;white-space:nowrap}
.brand img{width:32px;height:32px;flex:none}
.site-nav{display:flex;align-items:center;justify-content:center;gap:24px}
.site-nav a,.footer-nav a{color:var(--muted);text-decoration:none;font-weight:650;font-size:.93rem}
.site-nav a[aria-current],.site-nav a:hover,.footer-nav a:hover{color:var(--gold)}
.site-nav a[aria-current]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}
.action{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 16px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:800;text-decoration:none;line-height:1.2}
.action:hover{background:var(--raised)}
.action.primary{color:#201322;background:var(--gold);border-color:var(--gold);box-shadow:3px 3px 0 #7d4a3b}
.action.primary:hover{background:#ffe5a4}
.header-play{font-size:.86rem;white-space:nowrap}
.menu-toggle{display:none}
.tag,.label,.kicker,.stamp,.card-index{font:700 .76rem/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.12em;text-transform:uppercase}
.kicker,.label{color:var(--gold)}
.muted{color:var(--muted)}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 85% 65%,#442244 0,transparent 56%),linear-gradient(120deg,#21192a,#191522 65%)}
.hero-grid{display:grid;grid-template-columns:minmax(0, .84fr) minmax(0, 1.16fr);gap:44px;align-items:center;padding-block:58px 46px}
.hero-copy{position:relative;z-index:1}
.hero h1{margin:.16em 0 .23em;font:400 clamp(4.2rem,7.1vw,7.35rem)/.86 var(--display);letter-spacing:.015em;text-transform:uppercase;text-shadow:4px 5px 0 #0e0a14}
.hero h1 span{display:block;color:var(--gold)}
.hero p{font-size:clamp(1rem,1.5vw,1.16rem);color:#e9ddeb;max-width:40ch}
.actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;color:#e4d0dc}
.hero-meta span{display:flex;align-items:center;gap:7px}
.dot{width:7px;height:7px;background:var(--aqua);border-radius:50%;box-shadow:0 0 12px #a0fce885}
.hero-art{position:relative;min-width:0;isolation:isolate}
.hero-art::before{content:"";position:absolute;inset:-8px 10px 33px -10px;border:1px solid #ae6a6e;transform:skewY(-2deg);z-index:-1}
.hero-art img{width:100%;aspect-ratio:16/9;object-fit:cover;border:2px solid #f4c57a;box-shadow:10px 11px 0 #110b18}
.hero-art figcaption{display:flex;justify-content:space-between;gap:12px;margin-top:16px;color:#ddc9dc}
.section{padding-block:37px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:19px}
.section-head h2,.guide h2{font-size:clamp(1.55rem,3vw,2.1rem);font-weight:900;letter-spacing:-.025em}
.section-head p{color:var(--muted);font-size:.95rem}
.task-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.task-card{position:relative;display:flex;flex-direction:column;gap:9px;min-height:164px;padding:18px;border:1px solid var(--line);border-top:3px solid var(--accent,var(--gold));background:linear-gradient(145deg,#261d2d,#1d1823);text-decoration:none;color:var(--ink)}
.task-card:hover{border-color:var(--accent,var(--gold));background:#30243a}
.task-card:nth-child(2){--accent:var(--pink)}
.task-card:nth-child(3){--accent:var(--aqua)}
.task-card:nth-child(4){--accent:#d9b6ff}
.card-index{color:var(--accent,var(--gold));display:flex;justify-content:space-between}
.task-card h3{font-size:1.22rem;font-weight:850}
.task-card p{font-size:.93rem;color:var(--muted);line-height:1.45}
.route-block{border-top:1px solid var(--line)}
.stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}
.stages li{margin:0;padding:18px;background:var(--surface);border:1px solid var(--line)}
.stages h3{margin:.36em 0;font-size:1.16rem}
.stages p{font-size:.94rem;color:var(--muted)}
.page-header{border-bottom:1px solid var(--line);background:linear-gradient(110deg,#2c1d32,#1c1726);padding-block:33px 35px}
.breadcrumb{color:var(--muted);font-size:.86rem;margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.page-header h1{font:400 clamp(2.75rem,6vw,5rem)/.96 var(--display);text-transform:uppercase;letter-spacing:.015em;margin:8px 0 14px}
.page-header p{font-size:1.08rem;color:#e8d9ea}
.guide-layout{display:grid;grid-template-columns:220px minmax(0,800px);gap:48px;padding-block:32px 56px}
.toc{align-self:start;padding:16px 16px 10px;border:1px solid var(--line);background:var(--surface)}
.toc ul{padding:0;margin:.6rem 0 0;list-style:none}
.toc li{margin:0}
.toc a{display:block;padding:8px 0;color:var(--ink);font-size:.91rem;text-decoration:none}
.toc a:hover{text-decoration:underline;color:var(--gold)}
.guide{min-width:0}
.guide section+section{margin-top:34px;padding-top:28px;border-top:1px solid var(--line)}
.guide h2{margin-bottom:12px}
.guide h3{margin:20px 0 8px;font-size:1.15rem}
.guide p+p,.guide p+figure,.guide figure+p{margin-top:14px}
.guide p,.guide li{color:#ede1ef}
.guide figure{margin-top:16px}
.guide figure img{border:1px solid var(--line);width:100%}
.guide figcaption{padding:8px 11px;background:var(--surface);color:var(--muted);font-size:.84rem}
.note{padding:13px 16px;border-left:3px solid var(--gold);background:var(--surface);margin-top:16px}
kbd,code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:#ffe1a3}
kbd{display:inline-block;background:#302438;border:1px solid #725d7d;border-bottom-width:2px;padding:1px 5px;font-size:.85em;line-height:1.4}
.controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-block:16px}
.controls div{padding:12px;background:var(--surface)}
.controls dt{font-weight:800}
.controls dd{margin:4px 0 0;color:var(--muted)}
.code-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:16px 0}
.code-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;align-items:center;background:var(--surface);padding:14px;border:1px solid var(--line);border-top:2px solid var(--pink)}
.code-card code{font-weight:900;font-size:1.04rem;overflow-wrap:anywhere}
.code-card p{grid-column:1/-1;color:var(--muted);font-size:.91rem}
.code-card button{min-width:68px;min-height:42px;background:#34243c;border:1px solid #876481;padding:5px 8px;font-weight:750}
.code-card button:hover{background:#4b3153}
.copy-status{min-height:1.6em;color:var(--aqua)!important;font-size:.9rem}
.move-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}
.move-grid div{padding:14px;border:1px solid var(--line);background:var(--surface)}
.move-grid h3{margin:0 0 6px;color:var(--gold)}
.move-grid p{font-size:.93rem}
.site-footer{border-top:1px solid var(--line);background:#17131c}
.footer-row{display:flex;justify-content:space-between;align-items:start;gap:24px;padding-block:23px}
.footer-row p{color:var(--muted);font-size:.83rem}
.footer-nav{display:flex;flex-wrap:wrap;gap:16px}
@media(max-width:1020px){
 .wrap{width:calc(100% - 56px)}.site-nav{gap:16px}.header-row{gap:16px}
 .hero-grid{gap:30px}.hero h1{font-size:clamp(3.6rem,8.5vw,6.2rem)}
 .guide-layout{gap:26px;grid-template-columns:180px minmax(0,1fr)}
 .code-list{grid-template-columns:1fr}
}
@media(max-width:760px){
 .wrap{width:calc(100% - 36px)}.header-row{flex-wrap:wrap;gap:0 12px;min-height:62px;padding-block:12px}
 .header-play{display:none}
 .site-nav{width:100%;justify-content:flex-start;flex-wrap:wrap;gap:2px 18px;padding-top:10px}
 .site-nav a{padding:7px 0}
 .js .menu-toggle{display:inline-flex;margin-left:auto}
 .js .site-nav:not([data-open]){display:none}
 .hero-grid{grid-template-columns:1fr;gap:26px;padding-block:32px 24px}
 .hero h1{font-size:clamp(3.55rem,13vw,6rem);margin-bottom:.18em}.hero h1 span{display:inline}
 .hero-meta{margin-top:18px}.hero-art::before{inset:-4px 6px 28px -5px}.hero-art img{box-shadow:5px 5px 0 #110b18}
 .hero-art figcaption{margin-top:10px;font-size:.66rem}
 .section{padding-block:27px}.section-head{display:block}.section-head p{margin-top:4px}
 .task-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.task-card{min-height:140px;padding:12px}
 .task-card h3{font-size:1.07rem}.task-card p{font-size:.87rem}
 .stages{grid-template-columns:1fr}
 .page-header{padding-block:24px 25px}.page-header p{font-size:1rem}
 .guide-layout{grid-template-columns:minmax(0,1fr);gap:20px;padding-block:20px 40px}
 .toc-single{display:none}
 .toc ul{display:flex;flex-wrap:wrap;gap:0 14px}.toc a{padding:6px 0}
 .footer-row{flex-direction:column;gap:12px}
}
@media(max-width:370px){
 .wrap{width:calc(100% - 28px)}.hero h1{font-size:3.25rem}
 .code-card{padding:10px}.code-card code{font-size:.96rem}
}