:root{
--bg:#0B1E3A;--bg2:#0D2F4A;--panel:#112F55;--ink:#EAF4F1;--mute:#A9C3CC;--grid:rgba(120,230,215,.09);
--red:#FF5A3C;--teal:#2FD3BE;--mustard:#FFC83D;--plum:#F08BD6;
--disp:"Bahnschrift","DIN Alternate","Roboto Condensed","Arial Narrow","Segoe UI",system-ui,sans-serif;
--body:"Segoe UI",system-ui,-apple-system,"Noto Sans","Ubuntu","DejaVu Sans",sans-serif;
--mono:ui-monospace,"Cascadia Mono","SFMono-Regular","DejaVu Sans Mono",Consolas,monospace;
--rail:260px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.62 var(--body);color:var(--ink);background:var(--bg);
background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px),radial-gradient(ellipse at 80% -10%,#0E5A6B 0,transparent 55%);
background-size:40px 40px,40px 40px,100% 100%;background-attachment:fixed}
a{color:var(--teal);text-underline-offset:3px}a:hover{color:var(--mustard)}
:focus-visible{outline:3px solid var(--mustard);outline-offset:3px}
.mono{font-family:var(--mono);letter-spacing:.04em}.small{font-size:.78rem;color:var(--mute)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--mustard);color:var(--bg);padding:8px 14px;z-index:99}.skip:focus{left:8px}
.display,.display-s,h2,h3{font-family:var(--disp);font-stretch:condensed;letter-spacing:-.01em;line-height:1.02}
.display{font-size:clamp(2.4rem,6.4vw,5.4rem);text-transform:uppercase;margin:.2em 0;font-weight:700}
.display-s{font-size:clamp(1.7rem,3.4vw,2.7rem);text-transform:uppercase;margin:.1em 0}
.hl{color:var(--teal)}
.lead{font-size:1.18rem;color:var(--mute);max-width:60ch}
.plate{color:var(--red);font-size:.8rem;margin:0}
/* rail */
.rail{position:fixed;inset:0 auto 0 0;width:var(--rail);background:linear-gradient(180deg,#081631,#0A2843);border-right:1px solid rgba(47,211,190,.25);padding:22px 18px;z-index:40;overflow:auto}
.brand{display:block;color:var(--ink)}.wm{width:190px;height:38px}.wm text{font:700 24px var(--disp);fill:var(--ink);letter-spacing:.06em}
.route-toggle{display:none}
.stations ol{list-style:none;margin:28px 0 0;padding:0 0 0 6px;position:relative}
.stations ol::before{content:"";position:absolute;left:14px;top:10px;bottom:10px;width:6px;background:var(--red);border-radius:3px}
.stations li a{display:flex;align-items:center;gap:10px;padding:7px 0;color:var(--ink);text-decoration:none;position:relative;font-weight:500}
.dot{width:22px;height:22px;border-radius:50%;background:var(--bg);border:4px solid var(--ink);flex:none;position:relative;z-index:1;transition:transform .25s}
.stations li a:hover .dot{transform:scale(1.2)}.sn{font-size:.72rem;color:var(--mute)}
.cur .dot{background:var(--mustard);border-color:var(--mustard);box-shadow:0 0 0 4px var(--bg),0 0 0 6px var(--mustard)}
.cur a{color:var(--mustard)}
.lines{margin:18px 0;border-top:1px dashed rgba(234,244,241,.25);padding-top:12px}
.lines summary{cursor:pointer;font-family:var(--mono);font-size:.8rem;color:var(--mute)}
.lines ul{list-style:none;padding:6px 0 0;margin:0}.lines a{display:block;padding:5px 0 5px 12px;border-left:5px solid var(--c);margin:4px 0;color:var(--ink);text-decoration:none}
.lang{display:inline-block;border:2px solid var(--teal);padding:6px 14px;border-radius:999px;color:var(--teal);text-decoration:none;font-weight:600}
.rail-hours{font-size:.72rem;color:var(--mute);margin-top:12px}
.main{margin-left:var(--rail);padding:56px clamp(20px,5vw,80px) 40px;position:relative;max-width:1400px}
.sheetno{position:absolute;right:clamp(20px,5vw,80px);top:20px;font-size:.75rem;color:var(--mute);border:1px solid rgba(169,195,204,.4);padding:3px 8px}
section{margin:0 0 88px}
/* hero */
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center;min-height:82dvh}
.kicker{color:var(--mustard);font-size:.8rem}
.metro{width:100%;height:auto;overflow:visible}
.metro .ln{fill:none;stroke-width:11;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.2s cubic-bezier(.6,.1,.2,1) forwards;animation-delay:var(--d)}
.metro .stn circle{fill:var(--bg);stroke:var(--ink);stroke-width:5}
.metro .stn text{font:700 15px var(--mono);fill:var(--ink);letter-spacing:.06em}
.metro .pk{stroke:var(--bg);stroke-width:2}
@keyframes draw{to{stroke-dashoffset:0}}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;font:700 1rem var(--body);border-radius:4px;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--red);color:#1A0904}.btn-primary:hover{color:#1A0904;background:var(--mustard)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.line-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:10px solid var(--red)}
.line-list li{padding:18px 16px;border-left:1px solid rgba(234,244,241,.15);display:flex;flex-direction:column;gap:4px}
.line-list b{font-family:var(--disp);font-size:1.3rem;text-transform:uppercase}.line-list span:last-child{color:var(--mute);font-size:.92rem}
.code{display:inline-block;background:var(--c,var(--red));color:var(--bg);font:700 .85rem var(--mono);padding:3px 9px;border-radius:999px;width:max-content}
.split{display:grid;grid-template-columns:1fr 1.5fr;gap:40px}
.prose p{margin:0 0 1em}.prose.wide{max-width:76ch}.prose h2{font-size:1.6rem;margin:1.6em 0 .4em;color:var(--teal)}
.deliver-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;margin-top:16px;background:rgba(47,211,190,.3)}
.deliver-grid article{background:var(--bg2);padding:22px;grid-column:span 2}
.deliver-grid article:nth-child(4),.deliver-grid article:nth-child(5){grid-column:span 3}
.deliver-grid .n{color:var(--mustard)}.deliver-grid h3{font-size:1.4rem;text-transform:uppercase;margin:.4em 0}.deliver-grid p{color:var(--mute);margin:0}
.checks{list-style:none;padding:0;margin:0}.checks li{padding:12px 0 12px 40px;border-bottom:1px solid rgba(234,244,241,.12);position:relative}
.checks li::before{content:"";position:absolute;left:4px;top:15px;width:18px;height:18px;border:4px solid var(--teal);border-radius:50%}
.checks.neg li::before{border-color:var(--red);border-radius:2px;transform:rotate(45deg)}
.cta-sheet{background:var(--red);color:#1A0904;padding:clamp(28px,5vw,60px);clip-path:polygon(0 0,100% 0,100% 82%,94% 100%,0 100%)}
.cta-sheet .btn-primary{background:var(--bg);color:var(--ink)}.cta-sheet .btn-primary:hover{background:var(--mustard);color:var(--bg)}.cta-sheet a{color:#1A0904}
/* photos */
.photo{margin:0 0 88px}.photo-frame{overflow:hidden;border:2px solid var(--teal);position:relative;background:var(--panel)}
.photo-frame img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(.85) contrast(1.05)}
.photo-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,30,58,.35),transparent 60%);pointer-events:none}
.photo.wide .photo-frame{aspect-ratio:21/9;min-height:220px}
.photo.tall{display:grid;grid-template-columns:minmax(220px,380px) 1fr;gap:28px;align-items:end}.photo.tall .photo-frame{aspect-ratio:2/3;min-height:300px}
figcaption{padding-top:10px;display:flex;flex-direction:column;gap:4px}figcaption span{font-family:var(--disp);font-size:1.3rem}figcaption small{color:var(--mute);font-size:.78rem}
/* page head */
.phead{margin-bottom:64px;max-width:980px}
.phead-line{width:min(600px,100%);height:40px}.phead-line path{fill:none;stroke:var(--red);stroke-width:6;stroke-dasharray:700;stroke-dashoffset:700;animation:draw 1.6s .2s forwards}.phead-line circle{fill:var(--bg);stroke:var(--teal);stroke-width:4}
.svc{display:grid;grid-template-columns:90px 1fr;gap:0;margin-bottom:56px}
.svc-tag{border-left:10px solid var(--c);padding:6px 0 0 14px}
.svc-body{background:var(--bg2);padding:clamp(20px,3vw,40px);border-top:3px solid var(--c)}
.svc-body h2{font-size:clamp(1.6rem,3vw,2.4rem);text-transform:uppercase;margin:0 0 .3em}
.svc-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px}.svc-cols h3{font-size:.8rem;color:var(--c)}.svc-cols ul{padding-left:18px;margin:0}
.note-sheet{border:2px dashed var(--mustard);padding:20px}
.route-steps{list-style:none;padding:0;margin:0 0 88px;position:relative}
.route-steps::before{content:"";position:absolute;left:30px;top:0;bottom:0;width:8px;background:linear-gradient(var(--red),var(--teal),var(--mustard))}
.rstep{display:grid;grid-template-columns:68px 1fr;gap:20px;padding:18px 0}
.st{width:68px;height:68px;border-radius:50%;background:var(--bg);border:6px solid var(--ink);display:grid;place-items:center;font-weight:700;position:relative}
.rstep h2{text-transform:uppercase;margin:.2em 0;font-size:1.7rem}.rstep p{margin:.2em 0;color:var(--mute)}.art{color:var(--mustard)!important;font-size:.85rem}
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.values article{padding:24px;border-left:8px solid var(--c);background:var(--bg2)}.values h3{text-transform:uppercase;font-size:1.4rem;margin:0 0 .3em}
.facts dl,.facts-s{display:grid;grid-template-columns:max-content 1fr;gap:10px 24px}dt{font-family:var(--mono);color:var(--mute);font-size:.85rem}dd{margin:0}
.toc{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:48px}.toc a{border:2px solid var(--teal);padding:8px 14px;border-radius:999px;text-decoration:none}
.guide{max-width:78ch;border-left:4px solid var(--teal);padding-left:clamp(16px,3vw,36px)}.guide h2{font-size:clamp(1.6rem,3vw,2.3rem);text-transform:uppercase}
.guide li{margin:.4em 0}code{font-family:var(--mono);background:rgba(47,211,190,.12);padding:1px 5px}
pre.code{background:#06122A;border:1px solid var(--teal);padding:16px;overflow:auto}
.levels .lvl{display:grid;grid-template-columns:260px 1fr;gap:16px;padding:16px;border-left:12px solid var(--c);background:var(--bg2);margin-top:8px}
.faq details{border-bottom:1px solid rgba(234,244,241,.2);padding:14px 0}.faq summary{cursor:pointer;font-weight:600;font-size:1.1rem}.faq summary::marker{color:var(--red)}
/* contact */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px}
.cform{background:var(--bg2);padding:clamp(18px,3vw,36px);border-top:8px solid var(--red)}
.cform p{margin:0 0 14px}.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#081631;border:2px solid #3B5F80;padding:10px 12px;border-radius:3px}
input:focus,select:focus,textarea:focus{border-color:var(--teal)}
.kind{border:0;padding:0;margin:0 0 16px;display:flex;gap:18px;flex-wrap:wrap}.kind legend{font-family:var(--mono);font-size:.8rem;color:var(--mute);margin-bottom:6px}.kind label{display:flex;gap:6px;align-items:center}.kind input{width:auto}
.consent{display:flex;gap:10px;align-items:flex-start}.consent input{width:22px;height:22px;flex:none;margin-top:3px}.consent label{font-weight:400}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fstatus{margin-top:16px}.fstatus:empty{display:none}.fstatus.ok{border-left:6px solid var(--teal);padding:12px;background:rgba(47,211,190,.1)}.fstatus.err{border-left:6px solid var(--red);padding:12px;background:rgba(255,90,60,.12)}
.mapph{margin-top:24px;border:2px dashed var(--mustard);padding:14px;color:var(--ink)}.mapph svg{width:100%;height:auto;display:block;color:var(--ink)}
/* planner */
.planner{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;background:var(--bg2);padding:clamp(18px,3vw,36px);border:2px solid var(--teal);margin-bottom:88px}
.sys{display:flex;flex-wrap:wrap;gap:8px}.sys label{display:flex;align-items:center;gap:6px;border:2px solid #3B5F80;padding:7px 12px;border-radius:999px;cursor:pointer;font-weight:500}
.sys input{width:auto;accent-color:var(--red)}.sys label:has(input:checked){border-color:var(--red);background:rgba(255,90,60,.15)}
.pl-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.pl-stats div{background:#081631;padding:14px}.pl-stats b{display:block;font:700 2.6rem var(--disp);color:var(--mustard)}
.pl-map svg{width:100%;height:auto;background:#081631}.pl-map line{stroke-width:3}.pl-map .hub{fill:var(--red)}.pl-map text{fill:var(--ink);font:12px var(--mono)}
.pl-tabs{display:flex;gap:8px;margin-bottom:8px}.pl-tabs button{font:inherit;background:none;color:var(--ink);border:2px solid #3B5F80;padding:6px 12px;cursor:pointer}.pl-tabs button[aria-pressed=true]{border-color:var(--teal);color:var(--teal)}
.pl-check li{margin:.35em 0}
/* footer */
.colophon{margin-left:var(--rail);padding:40px clamp(20px,5vw,80px);background:#061328;border-top:6px solid var(--teal)}
.scale{display:flex;width:240px;height:10px;margin-bottom:24px}.scale span{flex:1;background:var(--ink)}.scale span:nth-child(2n){background:transparent;border:2px solid var(--ink)}
.cgrid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:30px}.colophon h2{font-size:.8rem;color:var(--mustard)}.colophon ul{list-style:none;padding:0;margin:0;columns:2}.colophon li{margin:4px 0}
.linkbtn{background:none;border:0;color:var(--teal);text-decoration:underline;font:inherit;cursor:pointer;padding:0}
.cookie{position:fixed;right:16px;bottom:16px;max-width:430px;background:#061328;border:2px solid var(--mustard);padding:18px;z-index:60}
.cookie div{display:flex;gap:10px}.cookie .btn{flex:1;justify-content:center}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}.reveal.in{opacity:1;transform:none}
@media (max-width:1023px){
 .rail{position:sticky;top:0;inset:auto;width:100%;height:auto;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;overflow:visible;border-right:0;border-bottom:2px solid var(--red)}
 .wm{width:150px}
 .route-toggle{display:block;font:600 1rem var(--body);background:var(--red);color:#1A0904;border:0;padding:8px 14px;border-radius:4px;cursor:pointer}
 .stations{display:none;position:absolute;top:100%;left:0;right:0;background:#081631;padding:6px 20px 20px;border-bottom:2px solid var(--teal);max-height:80dvh;overflow:auto}
 .stations.open{display:block}.stations ol{margin-top:10px}
 .main,.colophon{margin-left:0}
 .hero{grid-template-columns:1fr;min-height:auto}.hero-map{max-width:520px}
 .line-list{grid-template-columns:1fr 1fr}
 .split,.contact-grid,.planner{grid-template-columns:1fr;gap:20px}
 .cgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
 body{font-size:16px}.line-list,.row2,.svc-cols,.values,.cgrid,.pl-stats{grid-template-columns:1fr}
 .deliver-grid{grid-template-columns:1fr}.deliver-grid article{grid-column:auto!important}
 .svc{grid-template-columns:1fr}.svc-tag{padding:0 0 8px 14px}
 .levels .lvl{grid-template-columns:1fr}.photo.tall{grid-template-columns:1fr}.photo.wide .photo-frame{aspect-ratio:4/3}
 .sheetno{display:none}.cookie{left:10px;right:10px;bottom:10px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.metro .ln,.phead-line path{stroke-dashoffset:0}.reveal{opacity:1;transform:none}.pk{display:none}}
.display,.display-s,h1,h2,h3{overflow-wrap:break-word;word-break:break-word;hyphens:auto}
.main,.phead{min-width:0;max-width:100%}
@media (max-width:640px){.display{font-size:clamp(1.9rem,8.6vw,2.6rem)}.phead .display{font-size:clamp(1.7rem,7.6vw,2.4rem)}.display-s{font-size:clamp(1.4rem,6.4vw,1.9rem)}}
@media (min-width:641px){
 .hero .display{hyphens:none;word-break:normal;overflow-wrap:normal;font-size:clamp(2.2rem,4.1vw,4rem)}
 .hero{grid-template-columns:1.35fr 1fr}
}
@media (min-width:641px) and (max-width:1023px){.hero{grid-template-columns:1fr}.hero .display{font-size:clamp(2.2rem,6vw,3.4rem)}}