/* proOS Website — hell, ruhig, sauber. Dieselbe Sprache wie die Anwendung:
   Stahl als Akzent, Plex als Schrift, der Grund mit Punktraster, Schraffur und
   Bahnen wie hinter der Arbeit im Programm. */
@import url(/assets/fonts/plex.css);
:root{--ground:#f4f5f4;--surface:#ffffff;--ink:#1d2422;--muted:#66716f;--line:#dfe4e2;--accent:#2d5f8a;--accent-ink:#234a6d;--accent-soft:#e3ebf2;--radius:14px;
  --sans:'IBM Plex Sans',-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--ground);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
main{flex:1 0 auto}
footer{flex-shrink:0}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
code,.mono{font-family:var(--mono)}

/* ── Grund: dasselbe Bild wie hinter der Arbeit im Programm ─────────────── */
.ground{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.ground .layer{position:absolute;inset:0}
.ground .dots-a{background-image:radial-gradient(circle,color-mix(in oklab,var(--accent) 22%,transparent) 1.2px,transparent 1.2px);background-size:26px 26px;
  -webkit-mask-image:radial-gradient(ellipse at 15% 88%,#000 0%,transparent 60%);mask-image:radial-gradient(ellipse at 15% 88%,#000 0%,transparent 60%)}
.ground .dots-b{background-image:radial-gradient(circle,color-mix(in oklab,var(--ink) 9%,transparent) 1px,transparent 1px);background-size:34px 34px;background-position:8px 12px;
  -webkit-mask-image:radial-gradient(ellipse at 90% 15%,#000 0%,transparent 48%);mask-image:radial-gradient(ellipse at 90% 15%,#000 0%,transparent 48%)}
/* Schraffur als SVG-Kachel (ein 1-px-Farbverlauf sah im 45-Grad-Winkel unterbrochen aus),
   Richtung von rechts oben nach links unten. Die Maske läuft entlang der Streifen aus, damit
   alle an derselben Schnittlinie enden statt an einer Ellipse in verschiedenen Längen. */
.ground .hatch{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='45' height='45'%3E%3Cpath d='M46 -1 L-1 46' stroke='%232d5f8a' stroke-opacity='.14' stroke-width='1'/%3E%3C/svg%3E");background-size:45px 45px;
  -webkit-mask-image:linear-gradient(225deg,#000 0,#000 14%,transparent 38%);mask-image:linear-gradient(225deg,#000 0,#000 14%,transparent 38%)}
.ground .lanes{position:absolute;inset:0;width:100%;height:100%;opacity:.3}
@media (max-width:900px){.ground{display:none}}

/* ── Kopf ───────────────────────────────────────────────────────────────── */
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--ground) 82%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;gap:16px}
.brand img{height:52px;display:block}
nav.main{display:flex;gap:26px;align-items:center;font-size:.95rem}
nav.main a{text-decoration:none;color:var(--muted);font-weight:500}
nav.main a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600;text-decoration:none;font-size:.95rem;font-family:inherit;cursor:pointer;transition:transform .15s ease,border-color .15s ease}
.btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-ink);border-color:var(--accent-ink)}

/* ── Hero mit Auftragslauf ──────────────────────────────────────────────── */
.hero{padding:80px 0 32px;display:grid;gap:34px}
.hero .head{max-width:62ch}
.hero .after{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.hero .after .lede{margin:0}
.hero .after .cta{justify-content:flex-end}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:500;margin:0 0 14px}
h1{font-size:clamp(2.3rem,4.8vw,3.7rem);line-height:1.04;letter-spacing:-.025em;margin:0 0 18px;font-weight:700;text-wrap:balance}
h1 b{color:var(--accent);font-weight:700}
.lede{font-size:1.12rem;color:var(--muted);max-width:54ch;margin:0 0 28px;line-height:1.55}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 30px 70px -50px rgba(45,95,138,.45)}
.flow{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px 20px;box-shadow:0 30px 70px -50px rgba(45,95,138,.45)}
.flow .head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;margin-bottom:22px}
.flow .head .eyebrow{margin:0}
.flow .head time{font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.rail{list-style:none;margin:0;padding:0;display:flex;justify-content:space-between;position:relative}
.rail::before{content:"";position:absolute;left:6px;right:6px;top:6px;height:2px;background:var(--line);border-radius:2px}
.rail::after{content:"";position:absolute;left:6px;top:6px;height:2px;width:var(--fill,57%);background:var(--accent);border-radius:2px}
.rail li{position:relative;display:grid;justify-items:center;gap:10px;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);z-index:1}
.rail li i{width:14px;height:14px;border-radius:99px;background:var(--surface);border:2px solid var(--line);display:block;box-sizing:border-box}
.rail li.done i{background:var(--accent);border-color:var(--accent)}
.rail li.done{color:var(--ink)}
.rail li.now i{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);animation:knot 2.4s ease-in-out infinite}
.rail li.now{color:var(--accent);font-weight:500}
@keyframes knot{0%,100%{box-shadow:0 0 0 4px var(--accent-soft)}50%{box-shadow:0 0 0 7px color-mix(in srgb,var(--accent) 22%,transparent)}}
.jobs{margin:26px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:0 28px}
.jobs li{display:grid;grid-template-columns:1fr auto;grid-template-areas:"name st" "name mini";gap:6px 16px;align-items:center;padding:12px 0;border-top:1px solid var(--line);font-size:.9rem}
.jobs li>div{grid-area:name}.jobs .st{grid-area:st}.jobs .mini{grid-area:mini;justify-self:end}
.jobs li b{font-weight:600;display:block;line-height:1.3}
.jobs li small{color:var(--muted);font-size:.8rem}
.jobs .st{font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:.04em;white-space:nowrap}
.jobs .st.now{color:var(--accent)}
.mini{display:inline-flex;gap:4px}
.mini i{width:7px;height:7px;border-radius:99px;background:var(--line);display:block}
.mini i.on{background:var(--accent)}

/* ── Abschnitte ─────────────────────────────────────────────────────────── */
section{padding:64px 0;scroll-margin-top:84px}
section h2{font-size:clamp(1.6rem,2.6vw,2.1rem);line-height:1.15;letter-spacing:-.02em;margin:0 0 10px;font-weight:700;text-wrap:balance}
section .sub{color:var(--muted);line-height:1.55;margin:0 0 30px;max-width:62ch}
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.list li{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;line-height:1.5}
.list li::before{content:"";width:10px;height:10px;border-radius:99px;background:var(--accent);margin-top:7px;flex-shrink:0}

/* Ein Arbeitstag: Bahn links, ein Knoten je Schritt; Fortschritt und Lauflicht folgen dem Scrollen */
.day{list-style:none;margin:0;padding:0 0 0 34px;position:relative;max-width:72ch}
.day::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:var(--line);border-radius:2px}
.day::after{content:"";position:absolute;left:7px;top:10px;width:2px;height:var(--progress,0%);max-height:calc(100% - 20px);background:var(--accent);border-radius:2px;transition:height .25s linear}
.day li{position:relative;display:grid;grid-template-columns:64px 1fr;gap:18px;padding:14px 0 18px;align-items:start}
.day li::before{content:"";position:absolute;left:-34px;top:19px;width:16px;height:16px;border-radius:99px;background:var(--surface);border:2px solid var(--line);box-sizing:border-box;transition:background .3s,border-color .3s,box-shadow .3s}
.day li.done::before{background:var(--accent);border-color:var(--accent)}
.day li.now::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}
.day time{font-family:var(--mono);font-size:.8rem;color:var(--muted);padding-top:3px;font-variant-numeric:tabular-nums}
.day li.done time,.day li.now time{color:var(--accent)}
.day b{display:block;font-weight:600;margin-bottom:2px}
.day p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.55}
.day .tag{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-left:8px;font-weight:500}
/* Der Versatz gilt nur dem Text, nicht dem Listenpunkt: sonst rutscht der Knoten von der Bahn. */
.day li>time,.day li>div{transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.day li.now>time,.day li.now>div{transform:translateX(4px)}

/* Stückliste: Module ankreuzen, Plätze wählen, der Monatspreis rechnet mit */
.bom-wrap{display:grid;grid-template-columns:1.45fr .55fr;gap:28px;align-items:start}
.bom{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.bom th{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500;text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--ground) 60%,var(--surface))}
.bom td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.bom tr:last-child td{border-bottom:0}
.bom td.pick{width:52px;padding-right:0}
.bom td.price,.bom th.price{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:.95rem}
.bom label{display:block;cursor:pointer}
.bom .tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:3px}
.bom b{font-weight:600;display:block;line-height:1.3}
.bom p{margin:4px 0 0;color:var(--muted);font-size:.88rem;line-height:1.5}
.bom tr.off td:not(.pick){opacity:.5}
.bom input[type=checkbox]{appearance:none;width:20px;height:20px;border:1.5px solid var(--line);border-radius:6px;background:var(--surface);display:grid;place-items:center;cursor:pointer;margin:2px 0 0;transition:border-color .15s,background .15s}
.bom input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent)}
.bom input[type=checkbox]:checked::after{content:"";width:6px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:translateY(-1px) rotate(45deg)}
.bom input[type=checkbox]:focus-visible{outline:2px solid var(--accent-soft);outline-offset:1px}
.bom tr.seats td{background:color-mix(in srgb,var(--ground) 60%,var(--surface))}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface);vertical-align:middle;margin-left:10px}
.stepper button{width:32px;height:32px;border:0;background:transparent;font:inherit;font-size:1.1rem;cursor:pointer;color:var(--accent)}
.stepper button:hover{background:var(--accent-soft)}
.stepper output{min-width:34px;text-align:center;font-family:var(--mono);font-variant-numeric:tabular-nums;border-left:1px solid var(--line);border-right:1px solid var(--line);height:32px;line-height:32px;display:inline-block}
.total{position:sticky;top:104px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.total .eyebrow{margin-bottom:8px}
.total .big{font-size:2.4rem;line-height:1.05;font-weight:700;letter-spacing:-.03em;margin:0 0 4px;font-variant-numeric:tabular-nums}
.total .big small{font-size:.9rem;color:var(--muted);font-weight:500;letter-spacing:0;margin-left:6px}
.total .lines{list-style:none;margin:14px 0 18px;padding:14px 0 0;border-top:1px solid var(--line);display:grid;gap:6px;font-size:.88rem}
.total .lines li{display:flex;justify-content:space-between;gap:12px;color:var(--muted)}
.total .lines li span:last-child{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--ink)}
.total .note{margin:14px 0 0}

/* Gegenüberstellung: Bisher gegen proOS, zeilenweise */
.ledger{width:100%;border-collapse:collapse;font-size:.93rem}
.ledger th{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500;text-align:left;padding:0 18px 12px 0;border-bottom:1px solid var(--ink)}
.ledger th:first-child{width:18%}
.ledger td{padding:16px 18px 16px 0;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}
.ledger td:first-child{font-weight:600;letter-spacing:-.01em}
.ledger td.was{color:var(--muted)}
.ledger td.now{color:var(--ink)}
.ledger td.now::before{content:"";display:inline-block;width:8px;height:8px;border-radius:99px;background:var(--accent);margin:0 10px 2px 0}

/* Datenblatt: Begriff und Wert, wie auf einem Typenschild */
.sheet{margin:0;display:grid;grid-template-columns:1fr 1fr;column-gap:40px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:6px 24px}
.sheet div{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.93rem;line-height:1.5}
.sheet div:nth-last-child(-n+2){border-bottom:0}
.sheet dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:4px}
.sheet dd{margin:0}
.sheet dd code{font-size:.88em;background:var(--accent-soft);color:var(--accent-ink);padding:1px 6px;border-radius:5px}

/* ── Fuß, Formular, Hilfsklassen ────────────────────────────────────────── */
footer{padding:36px 0;color:var(--muted);font-size:.88rem;border-top:1px solid var(--line);background:color-mix(in srgb,var(--ground) 60%,transparent)}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}
.field{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.field input{flex:1;border:0;outline:0;padding:0 14px;height:48px;font:inherit;font-family:var(--mono);background:transparent;min-width:0}
.field span{display:grid;place-items:center;padding:0 14px;color:var(--muted);border-left:1px solid var(--line);font-family:var(--mono);font-size:.92rem;white-space:nowrap}
.note{font-size:.88rem;color:var(--muted)}
.ok{color:var(--accent-ink);font-weight:600}
.demoform{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;gap:14px}
.demoform label{display:grid;gap:6px;font-size:.88rem;font-weight:500}
.demoform label em{font-style:normal;font-weight:400;color:var(--muted)}
.demoform input,.demoform textarea{font:inherit;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--ground);min-width:0;width:100%}
.demoform input:focus,.demoform textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
.demoform textarea{resize:vertical}
.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.demoform .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ── Eingang: Logo, ein Knopf, darunter derselbe Grund ──────────────────── */
.intro{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:color-mix(in srgb,var(--ground) 72%,transparent);backdrop-filter:blur(2px);cursor:pointer;transition:opacity .55s ease,visibility .55s,transform .55s cubic-bezier(.2,.7,.2,1)}
.intro.is-gone{opacity:0;visibility:hidden;transform:translateY(-6vh)}
.intro .hint::after{content:'';display:block;width:1px;height:26px;margin:14px auto 0;background:linear-gradient(var(--muted),transparent)}
.intro .inner{display:grid;justify-items:center;gap:34px;padding:24px;text-align:center}
.intro img{width:min(520px,80vw);height:auto;display:block}
.intro .enter{height:54px;padding:0 34px;font-size:1.05rem;border-radius:14px}
.intro .hint{font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0}
body.has-intro{overflow:hidden}

/* ── Rechtstexte (AGB) ──────────────────────────────────────────────────── */
.legal section{max-width:76ch}
.legal h2{font-size:1.6rem;margin-bottom:6px}
.legal h3{font-size:1.05rem;margin:32px 0 8px;letter-spacing:-.01em;scroll-margin-top:96px}
.legal p,.legal li{line-height:1.6;font-size:.95rem}
.legal ol.clauses{padding-left:1.4em;margin:0 0 10px}
.legal ol.clauses>li{margin:0 0 8px}
.legal ol[type=a]{padding-left:1.4em;margin:6px 0}
.legal code{font-size:.9em;background:var(--surface);padding:1px 5px;border-radius:4px}
.legal hr{border:0;border-top:1px solid var(--line);margin:28px 0}

/* ── Schmale Fenster ────────────────────────────────────────────────────── */
@media (max-width:900px){
  .hero{padding-top:56px;gap:28px}.hero .after{grid-template-columns:1fr}.hero .after .cta{justify-content:flex-start}.jobs{grid-template-columns:1fr}
  .two,.bom-wrap{grid-template-columns:1fr}
  .total{position:static}
  nav.main{display:none}
  .sheet{grid-template-columns:1fr}
  .sheet div:nth-last-child(2){border-bottom:1px solid var(--line)}
  .rail li{font-size:.55rem;letter-spacing:.06em}
}
@media (max-width:560px){
  .top .wrap{height:64px}.brand img{height:40px}.top .btn{height:36px;padding:0 12px;font-size:.85rem;white-space:nowrap}
  h1{margin-bottom:14px}.lede{font-size:1.05rem}section{padding:44px 0}
  .two-fields{grid-template-columns:1fr}
  .rail li span{display:none}.rail li.now span,.rail li:first-child span,.rail li:last-child span{display:block}
  .jobs .mini{display:none}.day li{grid-template-columns:52px 1fr;gap:12px}
  .ledger thead{display:none}.ledger tr{display:grid;padding:14px 0;border-bottom:1px solid var(--line)}.ledger td{border:0;padding:2px 0}.ledger td:first-child{margin-bottom:4px}
  .ledger td.was::before{content:"Bisher · ";font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase}
  .sheet div{grid-template-columns:1fr;gap:4px}
  .bom th,.bom td{padding:12px 10px}
  .bom td.pick,.bom th.pick{width:34px;padding-left:12px;padding-right:0}
  .bom td.price,.bom th.price{font-size:.85rem;padding-left:4px;padding-right:12px}
  .bom th:nth-child(2),.bom td:nth-child(2){padding-left:8px}
  .bom p{font-size:.84rem}
  .flow .head time{font-size:.72rem}
}
@media (prefers-reduced-motion:reduce){.rail li.now i{animation:none}.intro{transition:none}}