@font-face{font-family:"General Sans";src:url("fonts/general-sans-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"General Sans";src:url("fonts/general-sans-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"General Sans";src:url("fonts/general-sans-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"General Sans";src:url("fonts/general-sans-700.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --bg:#191C1A;--surface:rgb(43 47 47 / .62);--surface-solid:#232827;--field:#252A2B;
  --text:#F3F4EF;--muted:#B9C1C0;--faint:#8E9897;--border:rgb(233 234 229 / .16);
  --accent:#9BC4D4;--symbol:#74A8BC;--brand:#1A5E7A;--brand-hover:#226D89;--on-brand:#fff;
  --danger:#E7ABA4;--contour:#C0C3BE;--topo-opacity:.10;
  --radius:14px;--radius-sm:10px;--max:1120px;--read:720px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:dark;
}
[data-theme="light"]{
  --bg:#F4F3ED;--surface:rgb(255 254 248 / .7);--surface-solid:#FBFBF6;--field:#FBFBF6;
  --text:#283439;--muted:#4E5B61;--faint:#6C777C;--border:rgb(40 52 57 / .15);
  --accent:#1A5E7A;--symbol:#1A5E7A;--brand-hover:#144D65;--danger:#883D36;--contour:#5D6362;--topo-opacity:.12;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 "General Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
img{max-width:100%;display:block}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
h1,h2,h3{line-height:1.15;letter-spacing:-.015em;margin:0}
p{margin:0 0 1em}
.skip{position:absolute;left:-999px;top:8px;background:var(--brand);color:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:12px}

/* Höhenlinien */
#terrain{position:fixed;inset:-80px 0 0 0;width:100%;height:calc(100% + 160px);z-index:-1;opacity:var(--topo-opacity);pointer-events:none;will-change:transform}

/* Kopf */
.site-head{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid transparent;transition:border-color .3s}
.site-head.scrolled{border-bottom-color:var(--border)}
.head-in{max-width:var(--max);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:600;font-size:21px;letter-spacing:-.02em}
.mark{display:inline-block;width:22px;height:28px;background:var(--symbol);-webkit-mask:url("symbol-dark.png") center/contain no-repeat;mask:url("symbol-dark.png") center/contain no-repeat}
.mark-img{width:24px;height:30px;object-fit:contain}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{color:var(--muted);text-decoration:none;font-size:15px;font-weight:500;padding:8px 12px;border-radius:999px;transition:color .2s,background .2s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text);background:var(--surface)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--border);color:var(--text);border-radius:10px;width:42px;height:42px;cursor:pointer}
.menu-btn span{display:block;width:16px;height:1.5px;background:currentColor;margin:4px auto;transition:transform .25s}
@media (max-width:820px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:64px 12px auto 12px;flex-direction:column;align-items:stretch;background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius);padding:8px;transform-origin:top;transform:scaleY(.96);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:12px 14px}
}

/* Layout */
main{display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.read{max-width:var(--read)}
.eyebrow{font-size:13px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor;opacity:.6}
.alt{font-variant-numeric:tabular-nums;color:var(--accent);font-weight:500}

/* Hero */
.hero{padding:clamp(56px,10vw,120px) 0 clamp(48px,8vw,96px);position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,6vw,72px);align-items:center}
.hero h1{font-size:clamp(40px,6.4vw,76px);font-weight:600;letter-spacing:-.035em;max-width:11ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.lede{font-size:clamp(18px,1.6vw,20px);color:var(--muted);max-width:46ch;margin:22px 0 32px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--radius-sm);font:600 15px/1 "General Sans",sans-serif;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .2s,border-color .2s,transform .2s var(--ease)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--brand);color:var(--on-brand)}
.btn-primary:hover{background:var(--brand-hover)}
.btn-ghost{border-color:var(--border);color:var(--text);background:var(--surface)}
.btn-ghost:hover{border-color:color-mix(in srgb,var(--text) 35%,transparent)}
.btn-danger{background:transparent;border-color:color-mix(in srgb,var(--danger) 55%,transparent);color:var(--danger)}
.btn-danger:hover:not(:disabled){background:color-mix(in srgb,var(--danger) 12%,transparent)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn[aria-busy="true"]{pointer-events:none;opacity:.7}

.photo{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/5;border:1px solid var(--border);transform:rotate(1.2deg);box-shadow:0 30px 60px -30px rgb(0 0 0 / .55)}
.photo img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);will-change:transform}
.photo figcaption{position:absolute;left:14px;right:14px;bottom:14px;display:flex;justify-content:space-between;align-items:flex-end;color:#fff;font-size:14px;text-shadow:0 1px 8px rgb(0 0 0 / .5)}
.photo figcaption strong{display:block;font-size:17px;font-weight:600}
.tag{background:rgb(16 19 19 / .72);backdrop-filter:blur(6px);padding:6px 10px;border-radius:999px;font-size:13px;font-variant-numeric:tabular-nums;text-shadow:none}
@media (max-width:820px){.hero-grid{grid-template-columns:1fr}.photo{max-width:420px;aspect-ratio:5/4;transform:none}}

/* Kennzahlen-Band */
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-top:clamp(40px,6vw,72px)}
.fact{padding:22px 20px 22px 0}
.fact+.fact{padding-left:20px;border-left:1px solid var(--border)}
.fact b{display:block;font-size:clamp(26px,3vw,34px);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.fact span{color:var(--muted);font-size:14px}
@media (max-width:820px){.facts{grid-template-columns:1fr 1fr}.fact:nth-child(3){padding-left:0;border-left:0}.fact:nth-child(n+3){border-top:1px solid var(--border)}}

/* Abschnitte */
.section{padding:clamp(64px,10vw,120px) 0}
.section-head{display:grid;grid-template-columns:200px 1fr;gap:24px;margin-bottom:48px}
.section-head h2{font-size:clamp(30px,4vw,46px);font-weight:600;letter-spacing:-.03em;max-width:18ch}
.section-head p{color:var(--muted);max-width:56ch;margin-top:14px}
@media (max-width:820px){.section-head{grid-template-columns:1fr;gap:6px}}

/* Roadmap als Aufstieg */
.route{position:relative;display:grid;grid-template-columns:200px 1fr;gap:0 24px}
.route-line{position:absolute;left:199px;top:8px;bottom:8px;width:2px}
.route-line svg{width:2px;height:100%;overflow:visible}
.route-line .track{stroke:var(--border);stroke-width:2;stroke-dasharray:3 6}
.route-line .done{stroke:var(--accent);stroke-width:2}
.camp{display:contents}
.camp-meta{padding:4px 28px 0 0;text-align:right}
.camp-meta .alt{font-size:15px;display:block}
.camp-meta small{display:block;color:var(--faint);font-size:13px;margin-top:2px}
.camp-body{position:relative;padding:0 0 56px 36px}
.camp-body::before{content:"";position:absolute;left:-30px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--faint);transition:border-color .4s,background .4s,transform .4s var(--ease)}
.camp.passed .camp-body::before{border-color:var(--accent);background:var(--accent);transform:scale(1.1)}
.camp.current .camp-body::before{border-color:var(--accent);box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 18%,transparent)}
.camp-body h3{font-size:24px;font-weight:600;letter-spacing:-.02em;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.status{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}
.status.ok{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}
.camp-body > p{color:var(--muted);margin:8px 0 18px;max-width:60ch}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 18px 16px;backdrop-filter:blur(8px)}
.card h4{margin:0 0 10px;font-size:16px;font-weight:600}
.card ul{list-style:none;margin:0;padding:0;font-size:15px;color:var(--muted)}
.card li{position:relative;padding-left:20px;margin:6px 0;line-height:1.45}
.card li::before{content:"";position:absolute;left:2px;top:.55em;width:7px;height:7px;border-radius:2px;border:1.5px solid var(--faint)}
.card li.x{color:var(--text)}
.card li.x::before{border-color:var(--accent);background:var(--accent)}
@media (max-width:820px){
  .route{grid-template-columns:1fr}
  .route-line{left:5px}
  .camp-meta{text-align:left;padding:0 0 6px 32px}
  .camp-body{padding:0 0 44px 32px}
  .camp-body::before{left:0;top:-26px}
}

/* Grundsätze */
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.principle{border-top:1px solid var(--border);padding-top:18px}
.principle h3{font-size:19px;font-weight:600;margin-bottom:8px}
.principle p{color:var(--muted);font-size:16px}
@media (max-width:820px){.principles{grid-template-columns:1fr;gap:18px}}

/* Rechtstexte */
.doc{padding:clamp(48px,8vw,96px) 0 80px}
.doc-grid{display:grid;grid-template-columns:220px minmax(0,var(--read));gap:56px}
.doc h1{font-size:clamp(34px,5vw,54px);font-weight:600;letter-spacing:-.03em;margin-bottom:12px}
.doc .meta{color:var(--faint);font-size:14px;margin-bottom:40px}
.doc h2{font-size:22px;font-weight:600;margin:44px 0 12px;scroll-margin-top:90px}
.doc h3{font-size:17px;font-weight:600;margin:26px 0 8px}
.doc p,.doc li{color:var(--muted)}
.doc strong{color:var(--text);font-weight:600}
.doc ul{padding-left:20px}
.doc li{margin:4px 0}
.toc{position:sticky;top:96px;align-self:start;font-size:14px}
.toc b{display:block;font-weight:600;margin-bottom:10px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.toc a{display:block;color:var(--muted);text-decoration:none;padding:5px 0 5px 12px;border-left:1px solid var(--border);transition:color .2s,border-color .2s}
.toc a.active,.toc a:hover{color:var(--text);border-left-color:var(--accent)}
.note{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);padding:16px 18px;font-size:15px;color:var(--muted)}
@media (max-width:900px){.doc-grid{grid-template-columns:1fr;gap:0}.toc{display:none}}

/* Löschen */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:clamp(20px,4vw,32px);backdrop-filter:blur(10px)}
.steps{display:flex;gap:8px;margin-bottom:24px;font-size:13px;color:var(--faint);letter-spacing:.06em;text-transform:uppercase}
.steps span{flex:1;padding-top:10px;border-top:2px solid var(--border);transition:border-color .3s,color .3s}
.steps span.on{border-top-color:var(--accent);color:var(--text)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}
.field input{width:100%;height:50px;background:var(--field);border:1px solid var(--border);border-radius:var(--radius-sm);padding:0 14px;color:var(--text);font:400 16px "General Sans",sans-serif;transition:border-color .2s}
.field input:focus{outline:none;border-color:var(--accent)}
.field input.code{letter-spacing:.5em;text-align:center;font-variant-numeric:tabular-nums;font-size:20px}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--field);border:1px solid var(--border);border-radius:12px;padding:4px;margin-bottom:20px}
.seg button{height:40px;border:0;background:none;color:var(--muted);font:500 15px "General Sans",sans-serif;border-radius:9px;cursor:pointer;transition:background .2s,color .2s}
.seg button[aria-pressed="true"]{background:var(--surface-solid);color:var(--text);box-shadow:0 1px 0 var(--border) inset}
.msg{font-size:15px;margin:4px 0 14px;min-height:1px}
.msg.err{color:var(--danger)}
.msg.ok{color:var(--accent)}
.stack{display:grid;gap:10px}
.lost{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:8px}
.lost li{display:flex;gap:10px;color:var(--muted);font-size:15px}
.lost li::before{content:"";flex:none;width:6px;height:6px;margin-top:.6em;border-radius:50%;background:var(--danger)}
.who{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;margin-bottom:18px;font-size:15px}
.who b{font-weight:600}
[hidden]{display:none!important}

/* Fuß */
.site-foot{border-top:1px solid var(--border);margin-top:40px;padding:36px 0 44px;font-size:14px;color:var(--faint)}
.foot-in{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center}
.foot-in nav{display:flex;flex-wrap:wrap;gap:6px 20px;margin-left:auto}
.foot-in a{color:var(--muted);text-decoration:none}
.foot-in a:hover{color:var(--text)}
.theme-btn{background:none;border:1px solid var(--border);color:var(--muted);border-radius:999px;height:34px;padding:0 12px;font:500 13px "General Sans",sans-serif;cursor:pointer}

/* Einblenden */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.js-off .reveal{opacity:1;transform:none}

/* Höhenmesser */
.altimeter{position:fixed;right:18px;bottom:18px;z-index:15;background:var(--surface-solid);border:1px solid var(--border);border-radius:999px;padding:8px 14px 8px 12px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums;opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s}
.altimeter.show{opacity:1;transform:none}
.altimeter b{color:var(--text);font-weight:600;min-width:5.2ch;text-align:right}
.altimeter svg{width:14px;height:14px;color:var(--accent)}
@media (max-width:520px){.altimeter{display:none}}
@media (min-width:721px){.camp-body .cards{grid-template-columns:repeat(2,minmax(0,1fr));max-width:600px}}
@media (min-width:821px) and (max-width:1100px){.principles{grid-template-columns:repeat(2,1fr)}}
.lang{display:flex;align-items:center;gap:2px;margin-left:10px;padding:3px;border:1px solid var(--border);border-radius:999px;flex-shrink:0}
.lang a{color:var(--muted);text-decoration:none;font-size:13px;font-weight:600;letter-spacing:.04em;padding:5px 10px;border-radius:999px;transition:color .2s,background .2s}
.lang a:hover{color:var(--text)}
.lang a[aria-current]{color:var(--text);background:var(--surface)}
@media (max-width:820px){.lang{order:2;margin-left:auto;margin-right:10px}.menu-btn{order:3;margin-left:0}}