/* ==========================================================================
   LOHN.koeln – Stylesheet
   Gleiches Designsystem wie BACKOFFICE.koeln
   Systemschriften: keine externe Verbindung, dadurch kein Cookie-Banner nötig
   ========================================================================== */

:root{
  --navy:#0B1220;        /* dunkler Grund (Hero, Footer) */
  --ink:#1E2A44;         /* Überschriften */
  --tq:#4EC3B8;          /* Markenfarbe Türkis */
  --tq-2:#3AAFA4;        /* Türkis dunkler */
  --tq-soft:#E6F6F4;     /* Türkis sehr hell */
  --txt:#5A6270;         /* Fließtext */
  --line:#E5EAEE;        /* Linien */
  --soft:#F5F8FA;        /* helle Flächen */
  --white:#fff;
  --maxw:1200px;
  --r:20px;
  --shadow:0 18px 40px rgba(11,18,32,.10);
}

*{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  scroll-padding-top:82px;
  -webkit-text-size-adjust:100%;
}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI Variable Display','Segoe UI',
    'Helvetica Neue',Roboto,'Noto Sans',Ubuntu,Cantarell,Arial,sans-serif;
  color:var(--txt);
  background:var(--white);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--tq-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.18;margin:0 0 14px;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(32px,5.2vw,54px)}
h2{font-size:clamp(26px,3.6vw,40px)}
h3{font-size:clamp(19px,2.2vw,23px)}
p{margin:0 0 16px;max-width:70ch}
ul{margin:0 0 16px;padding:0 0 0 20px}
li{margin:0 0 8px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.section{padding:96px 0}
.section.soft{background:var(--soft)}
.section.dark{background:var(--navy);color:#C9D2E0}
.section.dark h2,.section.dark h3{color:#fff}
.kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--tq-2);margin:0 0 12px;
}
.section.dark .kicker{color:var(--tq)}
.lead{font-size:19px;max-width:66ch}
.center{text-align:center}
.center p{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:16px;
  border:2px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
p + .btn,ul + .btn,.checks + .btn,.tools + .btn,.facts + .btn{margin-top:14px}
.btn + .btn{margin-left:8px}
.btn-primary{background:var(--tq);color:#08302C;box-shadow:0 10px 24px rgba(78,195,184,.35)}
.btn-primary:hover{background:var(--tq-2);color:#062825}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:var(--tq);color:var(--tq)}
.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--tq);color:var(--tq-2)}
:focus-visible{outline:3px solid var(--tq);outline-offset:3px}

/* ---------- Navigation ---------- */
.nav{
  position:sticky;top:0;z-index:60;background:rgba(11,18,32,.94);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 20px;min-height:66px;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-logo{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.nav-logo img{width:clamp(128px,17vw,200px);height:auto;max-height:44px;object-fit:contain}
.nav ul{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav ul a{color:#D7DEE9;font-size:15px;font-weight:500;text-decoration:none}
.nav ul a:hover{color:var(--tq)}
.nav .btn{padding:10px 20px;font-size:15px}
.nav-login a{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  border:1px solid rgba(78,195,184,.55);color:#4EC3B8 !important;font-weight:600;
  transition:background .2s,border-color .2s;
}
.nav-login a:hover{background:rgba(78,195,184,.14);border-color:#4EC3B8;text-decoration:none}
.nav-login svg{flex:0 0 auto}
/* Untermenü Branchen */
.nav .has-sub{position:relative}
.nav .sub{
  position:absolute;top:100%;left:-14px;min-width:270px;display:none;
  flex-direction:column;gap:0;background:#111C2E;border:1px solid rgba(255,255,255,.12);
  border-radius:14px;padding:10px 0;box-shadow:0 20px 44px rgba(0,0,0,.35);
}
.nav .has-sub:hover .sub,.nav .has-sub:focus-within .sub{display:flex}
.nav .sub li{width:100%;margin:0}
.nav .sub a{display:block;padding:9px 20px;font-size:15px;white-space:nowrap}
.sub-toggle{display:none;background:none;border:0;color:#D7DEE9;font-size:22px;line-height:1;cursor:pointer;padding:0 8px}

.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;line-height:1;cursor:pointer;padding:6px 10px}

@media (max-width:1000px){
  .nav-toggle{display:block}
  .nav ul{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:flex-start;
    gap:0;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.1);
    padding:8px 20px 20px;display:none;
  }
  .nav ul.open{display:flex}
  .nav ul li{width:100%;margin:0}
  .nav ul a{display:block;padding:12px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav ul .btn{margin-top:16px}
  .nav-login a{width:100%;justify-content:flex-start;margin-top:12px;padding:12px 16px;border-bottom:0}
  .nav .has-sub{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between}
  .nav .has-sub > a{width:auto;border-bottom:0;flex:1}
  .sub-toggle{display:block;padding:12px 8px}
  .nav .sub{
    position:static;display:none;width:100%;min-width:0;background:transparent;border:0;
    box-shadow:none;padding:0 0 8px 14px;border-left:2px solid rgba(78,195,184,.5);margin:0 0 8px;
  }
  .nav .has-sub.open .sub{display:flex}
  .nav .has-sub:hover .sub{display:none}
  .nav .has-sub.open:hover .sub{display:flex}
  .nav .sub a{padding:9px 0;font-size:15px;border-bottom:0;white-space:normal}
}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(900px 460px at 82% -8%,rgba(78,195,184,.30),transparent 60%),
    radial-gradient(700px 400px at 8% 110%,rgba(78,195,184,.14),transparent 60%),
    var(--navy);
  color:#C9D2E0;padding:96px 0 76px;
}
.hero h1{color:#fff;max-width:16ch}
.hero p{color:#B9C4D4;font-size:19px;max-width:60ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin:38px 0 52px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:16px;padding:20px}
.stat b{display:block;color:#fff;font-size:clamp(24px,3vw,32px);line-height:1.1}
.stat span{font-size:14px;color:#9FB0C4}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}}

/* ---------- Auf einen Blick (Antwortbox für Suchmaschinen und KI) ---------- */
.facts{
  background:#fff;border:1px solid var(--line);border-left:5px solid var(--tq);
  border-radius:16px;padding:26px 28px;box-shadow:var(--shadow);
}
.facts h2{font-size:21px;margin-bottom:10px}
.facts ul{list-style:none;padding:0;margin:0}
.facts li{padding-left:26px;position:relative;margin-bottom:10px}
.facts li::before{content:"";position:absolute;left:0;top:10px;width:10px;height:10px;
  border-radius:3px;background:var(--tq)}

/* ---------- Karten / Leistungen ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:34px 32px;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D6E2E6}
.card h3{margin-bottom:8px}
.card .step{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--tq-2);display:block;margin-bottom:8px}
.card ul{list-style:none;padding:0;margin:18px 0 0}
.card li{position:relative;padding-left:24px;font-size:16px}
.card li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--tq)}
.card .note{font-size:14px;color:#7A828E;margin:22px 0 0;padding-top:16px;border-top:1px solid var(--line)}

/* Zielgruppen */
.audience{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:900px){.audience{grid-template-columns:1fr}}
.aud{
  display:block;border-radius:24px;padding:36px 34px;color:#fff;text-decoration:none;
  background:var(--navy);transition:transform .25s,box-shadow .25s;
}
.aud:nth-child(2){background:linear-gradient(135deg,var(--tq),var(--tq-2))}
.aud:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.aud h3{color:#fff;margin:8px 0 10px}
.aud p{color:rgba(255,255,255,.86);margin-bottom:16px}
.aud .kicker{color:rgba(255,255,255,.75)}
.aud .more{font-weight:700;color:#fff;border-bottom:2px solid rgba(255,255,255,.5);padding-bottom:2px}

/* Branchen */
.branchen{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.branchen{grid-template-columns:1fr}}
.branche{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px}
.branche h3{font-size:20px;margin-bottom:6px}
.branche h3 a{text-decoration:none}
.branche h3 a:hover{color:var(--tq-2) !important;text-decoration:underline}
.branche p{font-size:16px;margin:0}
.branche .tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--tq-2);background:var(--tq-soft);
  padding:5px 12px;border-radius:999px;margin-bottom:12px}

/* Vorteile */
.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:800px){.checks{grid-template-columns:1fr}}
.checks li{position:relative;padding-left:34px;margin:0;font-size:17px}
.checks li::before{
  content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:6px;
  background:var(--tq);
}
.checks + .note,ul + .note{margin-top:30px !important;padding-top:18px;border-top:1px solid var(--line)}
.checks li::after{
  content:"";position:absolute;left:6px;top:9px;width:7px;height:11px;
  border:solid #08302C;border-width:0 2.5px 2.5px 0;transform:rotate(42deg);
}

/* Split (Text + Bild) */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:28px}}
.split img{border-radius:var(--r);box-shadow:var(--shadow);width:100%;height:auto}

/* Schritte */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:900px){.steps{grid-template-columns:1fr}}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;position:relative}
.step-card::before{
  counter-increment:s;content:counter(s);
  display:flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;background:var(--tq-soft);
  color:var(--tq-2);font-weight:800;font-size:19px;margin-bottom:14px;
}

/* FAQ */
.faq{max-width:860px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0;margin-bottom:12px}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 54px 20px 24px;font-weight:600;color:var(--ink);
  position:relative;font-size:17px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:24px;top:27px;width:10px;height:10px;
  border:solid var(--tq-2);border-width:0 2.5px 2.5px 0;transform:rotate(45deg);transition:transform .2s;
}
.faq details[open] summary::after{transform:rotate(-135deg);top:31px}
.faq .answer{padding:0 24px 22px;font-size:16px}
.faq .answer p:last-child{margin-bottom:0}

/* Kontakt */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:48px}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
.form label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin:0 0 6px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.form .row{grid-template-columns:1fr}}
.form .field{margin-bottom:16px}
.form input,.form textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;
  font:inherit;font-size:16px;color:var(--ink);background:#fff;
}
.form input:focus,.form textarea:focus{border-color:var(--tq);outline:none;box-shadow:0 0 0 3px rgba(78,195,184,.2)}
.form textarea{min-height:130px;resize:vertical}
.form .consent{font-size:14px;color:#7A828E}
.info-block{margin-bottom:26px}
.info-block h3{font-size:17px;margin-bottom:4px}
.info-block p{margin:0;font-size:16px}

/* Tools */
.tools{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.tools li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:15px;margin:0}

/* Footer */
.footer{background:var(--navy);color:#94A3B8;padding:64px 0 28px;font-size:15px}
.footer a{color:#C9D2E0}
.footer a:hover{color:var(--tq);text-decoration:none}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr .9fr;gap:32px}
@media (max-width:1080px){.footer-grid{grid-template-columns:1fr 1fr 1fr;gap:30px}}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer h4{color:#fff;font-size:15px;letter-spacing:.04em;margin:0 0 14px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:9px}
.footer-logo{width:clamp(140px,20vw,190px);height:auto;object-fit:contain;margin-bottom:16px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:14px;color:#7C8AA0;
}

/* Unterseiten */
.page-top{
  background:radial-gradient(700px 340px at 78% -20%,rgba(78,195,184,.28),transparent 60%),var(--navy);
  color:#B9C4D4;padding:70px 0 60px;
}
.page-top h1{color:#fff}
.page-top p{color:#B9C4D4;max-width:64ch;margin-bottom:0}
.page-body{padding:64px 0 88px}
.page-body h2{margin-top:44px}
.page-body h2:first-child{margin-top:0}
.crumb{font-size:14px;color:#8FA0B5;margin-bottom:14px}
.crumb a{color:#B9C4D4}

/* Scroll-Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.card:hover,.aud:hover{transform:none}
}

/* Skip-Link */
.skip{position:absolute;left:-9999px;top:0;background:var(--tq);color:#08302C;padding:12px 18px;z-index:200;border-radius:0 0 10px 0}
.skip:focus{left:0}


/* ================= Rechner ================= */
.calc{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:34px 32px;box-shadow:var(--shadow);margin:30px 0 34px;
}
.calc .row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.calc .row2{grid-template-columns:1fr}}
.calc .field{margin-bottom:18px}
.calc label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin:0 0 6px}
.calc input,.calc select{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;
  font:inherit;font-size:16px;color:var(--ink);background:#fff;
}
.calc input:focus,.calc select:focus{border-color:var(--tq);outline:none;box-shadow:0 0 0 3px rgba(78,195,184,.2)}
.calc .hint{font-size:13px;color:#7A828E;margin:6px 0 0}
.calc .btn{margin-top:6px}

.calc-out{
  margin-top:26px;padding:24px 26px;border-radius:16px;background:var(--tq-soft);
  border-left:5px solid var(--tq);display:none;
}
.calc-out.show{display:block}
.calc-out h3{font-size:19px;margin:0 0 14px}
.calc-out dl{margin:0;display:grid;grid-template-columns:1fr auto;gap:10px 18px}
.calc-out dt{color:#3E4A5C;font-size:16px;margin:0}
.calc-out dd{margin:0;font-weight:700;color:var(--ink);font-size:16px;text-align:right;white-space:nowrap}
.calc-out .big dt,.calc-out .big dd{font-size:20px}
.calc-out .note{margin:16px 0 0;font-size:14px;color:#4A6560;padding-top:14px;border-top:1px solid rgba(78,195,184,.4)}
.calc-out.warn{background:#FFF4E5;border-left-color:#E9A23B}
.calc-out.warn .note{color:#7A5A22;border-top-color:rgba(233,162,59,.4)}

.disclaimer{
  margin-top:36px;padding:20px 24px;border:1px solid var(--line);border-radius:14px;
  background:var(--soft);font-size:14px;color:#6C7583;
}
.disclaimer p{margin:0;max-width:none}

.calc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media (max-width:900px){.calc-grid{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.calc-grid{grid-template-columns:1fr}}
.calc-tile{
  display:block;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:26px 24px;text-decoration:none;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.calc-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D6E2E6;text-decoration:none}
.calc-tile h3{font-size:19px;margin:0 0 8px}
.calc-tile p{margin:0;font-size:15px;color:var(--txt)}
.calc-tile .tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--tq-2);background:var(--tq-soft);padding:5px 12px;border-radius:999px;margin-bottom:12px}

table.vals{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:16px}
table.vals th,table.vals td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left}
table.vals th{color:var(--ink);font-weight:700;background:var(--soft)}
table.vals td:last-child,table.vals th:last-child{text-align:right}