/* Winters Quartier – Hallendunkel mit warmem Hallenlicht. Keine externen Schriften (DSGVO), Systemschriften. */
:root{
  --night:#14233a;      /* Winternacht, Hero und Footer */
  --night2:#1e3352;
  --frost:#f3f6f9;      /* Seitengrund */
  --paper:#ffffff;      /* Flächen */
  --ink:#1a2433;        /* Text */
  --muted:#5a6779;
  --line:#d9e1ea;
  --lamp:#e8a33d;       /* warmes Hallenlicht, Akzent */
  --lamp-ink:#3a2504;
  --ice:#9cc3e4;
  --ok:#2f7a4f;
  --err:#a33a3a;
  --display:"Avenir Next","Segoe UI Semibold","Helvetica Neue",Arial,sans-serif;
  --body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--frost);color:var(--ink);font:16.5px/1.6 var(--body)}
img,svg{max-width:100%}
a{color:var(--night2)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--lamp);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);line-height:1.2;text-wrap:balance;margin:0}
h2{font-size:clamp(26px,3.6vw,36px);letter-spacing:-.3px}
h3{font-size:19px}
p{margin:0}
.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--lamp);font-weight:700}

/* Kopf */
.top{background:var(--night);color:#fff;position:sticky;top:0;z-index:10}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--display);font-weight:700;font-size:19px}
.brand svg{width:34px;height:34px;flex:none}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{color:#dfe8f2;text-decoration:none;font-size:15px;padding:6px 10px;border-radius:6px}
.nav a:hover{background:var(--night2);color:#fff}
.nav a.cta{background:var(--lamp);color:var(--lamp-ink);font-weight:700}

/* Hero */
.hero{background:linear-gradient(180deg,var(--night) 0%,var(--night2) 100%);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center;padding-block:56px 64px}
.hero h1{font-size:clamp(34px,5.4vw,58px);letter-spacing:-.8px;margin:10px 0 14px}
.hero h1 em{font-style:normal;color:var(--lamp)}
.hero .lead{font-size:19px;color:#d6e1ee;max-width:34em}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-block;border:0;border-radius:8px;padding:13px 22px;font:700 16px/1 var(--body);text-decoration:none;cursor:pointer}
.btn-lamp{background:var(--lamp);color:var(--lamp-ink)}
.btn-lamp:hover{filter:brightness(1.07)}
.btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.45)}
.btn-ghost:hover{box-shadow:inset 0 0 0 2px #fff}
.facts{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;font-size:14px;color:#c4d3e3}
.facts b{display:block;color:#fff;font-size:22px;font-family:var(--display)}
.hall{width:100%;height:auto;display:block}

/* Abschnitte */
section{padding-block:72px}
section.alt{background:var(--paper);border-block:1px solid var(--line)}
.head{max-width:44em;margin-bottom:34px;display:grid;gap:10px}
.head p{color:var(--muted);font-size:17.5px}

.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.feature{display:grid;gap:8px;align-content:start}
.feature svg{width:34px;height:34px;color:var(--night2)}
.feature p{color:var(--muted)}

/* Preise */
.prices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.price{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px;display:grid;gap:6px;align-content:start}
.price.pick{border:2px solid var(--lamp)}
.price .what{font-weight:700;font-family:var(--display)}
.price .size{font-size:14px;color:var(--muted)}
.price .amt{font-family:var(--display);font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;margin-top:6px}
.price .amt small{font-size:15px;font-weight:400;color:var(--muted)}
.price .more{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.note{margin-top:18px;font-size:14.5px;color:var(--muted)}

/* Ablauf */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;display:grid;gap:6px;align-content:start;padding-top:46px;position:relative}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:34px;height:34px;border-radius:50%;background:var(--night);color:#fff;display:grid;place-items:center;font-weight:700;font-family:var(--display)}
.steps p{color:var(--muted);font-size:15.5px}

/* Formulare */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.tab{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:10px 18px;font:600 15px var(--body);cursor:pointer}
.tab[aria-selected="true"]{background:var(--night);border-color:var(--night);color:#fff}
.formbox{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:28px}
form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}
.full{grid-column:1/-1}
label{display:block;font-size:14.5px;font-weight:600}
label > input,label > select,label > textarea{display:block;margin-top:6px}
label span.opt{font-weight:400;color:var(--muted)}
input,select,textarea{font:16px var(--body);color:var(--ink);background:var(--frost);border:1px solid var(--line);border-radius:8px;padding:11px 12px;width:100%}
textarea{min-height:110px;resize:vertical}
.check{display:flex !important;gap:10px;align-items:flex-start;font-weight:400;font-size:14.5px}
.check > input{margin-top:3px !important}
.check input{width:18px;height:18px;margin-top:3px;flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.formnote{font-size:13.5px;color:var(--muted)}

/* Flächengeber-Band */
.owner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.owner ul{margin:14px 0 0;padding-left:20px;display:grid;gap:6px}

/* FAQ */
.faq{display:grid;gap:10px;max-width:820px}
details{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:14px 18px}
summary{cursor:pointer;font-weight:700}
details p{margin-top:8px;color:var(--muted)}

/* Rechtsseiten */
.legal{max-width:780px;padding-block:56px}
.legal h1{font-size:clamp(30px,4vw,40px);margin-bottom:24px}
.legal h2{font-size:21px;margin:30px 0 8px}
.legal p,.legal li{color:#2d3a4c;margin-bottom:8px}
.legal address{font-style:normal;line-height:1.7}

/* Fuß */
footer{background:var(--night);color:#c4d3e3;padding-block:40px;font-size:14.5px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:#fff}
footer nav{display:flex;gap:16px;flex-wrap:wrap}

.msg{border-radius:10px;padding:18px 20px;background:var(--paper);border:1px solid var(--line)}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-block:40px 48px}
  .features,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .prices{grid-template-columns:repeat(2,minmax(0,1fr))}
  .owner{grid-template-columns:1fr}
}
@media (max-width:560px){
  .features,.steps,.prices,form{grid-template-columns:1fr}
  .formbox{padding:20px 16px}
  section{padding-block:52px}
  .nav a:not(.cta){display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}