/* ki-norddeutschland.de — eigenständige Marke, hochwertig-nordisch.
   Keine externen Ressourcen (DSGVO): Fonts lokal, keine CDNs. */
:root{
  --bg:#080d12; --bg2:#0d141b; --panel:#121b24; --panel2:#182430;
  --line:#1e2b38; --line2:#28394a;
  --ink:#f2f6fa; --ink2:#c3d0dc; --body:#93a4b4; --muted:#6f8090;
  --acc:#3fd0c9;            /* Nordlicht-Türkis */
  --acc2:#f0a04b;           /* Warmes Bernstein */
  --acc-soft:rgba(63,208,201,.12);
  --display:'Inter Tight',Inter,system-ui,-apple-system,sans-serif;
  --radius:18px; --radius-lg:24px;
  --wrap:1180px;
  --shadow:0 2px 10px rgba(0,0,0,.45),0 24px 60px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-.025em;line-height:1.06;margin:0}
h1{font-size:clamp(38px,6.2vw,76px)}
h2{font-size:clamp(28px,4.2vw,50px)}
h3{font-size:clamp(19px,2.1vw,23px);letter-spacing:-.015em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media(max-width:640px){.wrap{padding:0 18px}}
section{padding:clamp(72px,10vw,132px) 0;position:relative}

/* ---------- Bausteine ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--acc)}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--acc);flex:none}
.lead{font-size:clamp(16.5px,1.9vw,20px);line-height:1.65;color:var(--body);max-width:60ch}
.sec-head{max-width:62ch}
.sec-head h2{margin-top:18px}
.sec-head .lead{margin-top:20px}
.btn{display:inline-flex;align-items:center;gap:10px;border:0;cursor:pointer;text-decoration:none;
  font-family:inherit;font-size:15.5px;font-weight:700;border-radius:13px;padding:15px 26px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;
  transition:transform .18s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-p{background:linear-gradient(103deg,var(--acc),#5fe0b0);color:#04191b;
  box-shadow:0 10px 30px rgba(63,208,201,.24)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(63,208,201,.34)}
.btn-g{border:1px solid var(--line2);color:var(--ink);background:rgba(255,255,255,.02)}
.btn-g:hover{border-color:var(--acc);color:var(--acc)}
.tl{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--acc);text-decoration:none}
.tl svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s}
.tl:hover svg{transform:translateX(4px)}

/* Reveal — bewegt Text, nie ein Multiply-Bild (Playbook-Falle 1) */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .8s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.09s}.rv.d2{transition-delay:.18s}.rv.d3{transition-delay:.27s}

/* ---------- Navigation ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent}
.nav.on{background:rgba(8,13,18,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-family:var(--display);font-weight:800;
  font-size:17.5px;letter-spacing:-.02em;color:var(--ink);flex:none}
.brand i{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--acc),var(--acc2));
  box-shadow:0 0 0 4px var(--acc-soft);flex:none;font-style:normal}
.brand span{color:var(--acc)}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--ink2);text-decoration:none;transition:color .15s}
.nav-links a:hover{color:var(--acc)}
.nav-burger{display:none;margin-left:auto;background:none;border:0;color:var(--ink);font-size:22px;cursor:pointer;padding:6px}
@media(max-width:880px){
  .nav-burger{display:block}
  .nav-links{position:fixed;inset:74px 0 auto;flex-direction:column;align-items:stretch;gap:0;margin:0;
    background:rgba(8,13,18,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    padding:10px 24px 22px;transform:translateY(-130%);transition:transform .32s cubic-bezier(.16,1,.3,1)}
  .nav-links.open{transform:none}
  .nav-links a{padding:15px 0;border-top:1px solid var(--line);font-size:16px}
  .nav-links .btn{margin-top:16px;justify-content:center}
}

/* ---------- Hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-bg img{width:100%;height:120%;object-fit:cover;opacity:.42;will-change:transform}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(8,13,18,.86) 0%,rgba(8,13,18,.5) 38%,rgba(8,13,18,.94) 100%),
  radial-gradient(900px 520px at 15% 30%,rgba(63,208,201,.14),transparent 65%)}
.hero .wrap{position:relative;z-index:2}
.hero h1{margin-top:24px;max-width:15ch}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--acc),var(--acc2) 85%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-top:26px;font-size:clamp(17px,2vw,21px);color:var(--ink2)}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:36px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.hero-facts div b{font-family:var(--display);font-weight:800;font-size:26px;color:var(--ink);display:block;line-height:1}
.hero-facts div span{font-size:13px;color:var(--muted);display:block;margin-top:6px}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;color:var(--muted);
  font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:9px}
.scroll-cue i{width:1px;height:34px;background:linear-gradient(180deg,var(--acc),transparent);display:block;
  animation:cue 2.4s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.25;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- Karten ---------- */
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.g3,.g2,.g4{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);padding:32px 30px;
  position:relative;overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-5px);border-color:var(--line2);box-shadow:var(--shadow)}
.card .ic{width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--acc-soft);border:1px solid rgba(63,208,201,.24);color:var(--acc)}
.card .ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-top:20px}
.card p{margin-top:11px;color:var(--body);font-size:14.8px;line-height:1.65}
.card.hi{background:linear-gradient(165deg,rgba(63,208,201,.09),rgba(240,160,75,.05) 60%,transparent);
  border-color:rgba(63,208,201,.35)}

/* ---------- Scroll-Sequenz (Fortschritt aus der Wanderung durchs Fenster) ---------- */
.flow{margin-top:54px;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
@media(max-width:900px){.flow{grid-template-columns:1fr;gap:30px}}
.flow-rail{position:sticky;top:120px;align-self:start}
@media(max-width:900px){.flow-rail{position:static}}
.rail-box{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);
  padding:34px 30px;min-height:330px;position:relative;overflow:hidden}
.rail-box::before{content:"";position:absolute;inset:0;background:
  radial-gradient(520px 300px at 80% 0%,rgba(63,208,201,.12),transparent 70%);pointer-events:none}
.rail-num{font-family:var(--display);font-weight:800;font-size:64px;line-height:1;
  background:linear-gradient(120deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.rail-title{font-family:var(--display);font-weight:800;font-size:25px;margin-top:14px;letter-spacing:-.02em}
.rail-txt{margin-top:14px;color:var(--body);font-size:15px;line-height:1.7}
.rail-bar{position:absolute;left:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--acc),var(--acc2));
  width:0;transition:width .25s linear}
.flow-steps{display:grid;gap:14px}
.step{border-left:2px solid var(--line);padding:18px 0 18px 24px;transition:border-color .3s,opacity .3s}
.step.on{border-left-color:var(--acc)}
.step b{font-family:var(--display);font-size:17.5px;font-weight:800;color:var(--muted);transition:color .3s}
.step.on b{color:var(--ink)}
.step p{margin-top:7px;font-size:14.5px;color:var(--muted);line-height:1.6;transition:color .3s}
.step.on p{color:var(--body)}

/* ---------- Vergleich ---------- */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:46px}
@media(max-width:780px){.vs{grid-template-columns:1fr}}
.vs-col{border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 30px;background:var(--panel)}
.vs-col.us{border-color:rgba(63,208,201,.4);
  background:linear-gradient(170deg,rgba(63,208,201,.1),transparent 65%)}
.vs-k{font-size:11.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.vs-col.us .vs-k{color:var(--acc)}
.vs-col h3{margin-top:9px}
.vs-col ul{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}
.vs-col li{display:flex;gap:12px;align-items:flex-start;font-size:14.8px;line-height:1.6;color:var(--body)}
.vs-col li b{color:var(--ink);font-weight:700}
.vs-col li svg{width:19px;height:19px;flex:none;margin-top:2px;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.vs-col.them li svg{stroke:var(--muted)}
.vs-col.us li svg{stroke:var(--acc)}

/* ---------- Zahlenband / Beweis ---------- */
.proof{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);
  padding:clamp(30px,4vw,52px);margin-top:46px}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:30px}
@media(max-width:820px){.proof-grid{grid-template-columns:1fr 1fr}}
.proof-grid b{display:block;font-family:var(--display);font-weight:800;font-size:clamp(30px,4vw,42px);
  line-height:1;background:linear-gradient(120deg,var(--acc),var(--acc2));-webkit-background-clip:text;
  background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.proof-grid span{display:block;font-size:13.5px;color:var(--muted);margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}

/* ---------- Bildband ---------- */
.band{position:relative;height:clamp(300px,46vw,520px);overflow:hidden;border-radius:var(--radius-lg);margin-top:50px}
.band img{width:100%;height:130%;object-fit:cover;opacity:.55;will-change:transform}
.band .cap{position:absolute;inset:auto 0 0;padding:clamp(24px,4vw,44px);
  background:linear-gradient(180deg,transparent,rgba(8,13,18,.92))}
.band .cap b{font-family:var(--display);font-weight:800;font-size:clamp(20px,2.6vw,30px);display:block;letter-spacing:-.02em}
.band .cap p{margin-top:10px;color:var(--ink2);font-size:15px;max-width:56ch}

/* ---------- Branchen-Chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.chips span{font-size:13.5px;font-weight:600;color:var(--ink2);border:1px solid var(--line);
  border-radius:999px;padding:9px 17px;background:var(--panel);transition:border-color .2s,color .2s}
.chips span:hover{border-color:var(--acc);color:var(--acc)}

/* ---------- FAQ ---------- */
.faq{margin-top:40px;max-width:840px}
.faq details{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);margin-top:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 24px;font-weight:700;font-size:16px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--acc);font-size:22px;font-weight:700;transition:transform .25s;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 24px 21px;color:var(--body);font-size:15px;line-height:1.72}

/* ---------- CTA / Footer ---------- */
.cta{border-radius:var(--radius-lg);padding:clamp(38px,6vw,74px);text-align:center;
  background:linear-gradient(150deg,rgba(63,208,201,.14),rgba(240,160,75,.08) 55%,var(--panel));
  border:1px solid rgba(63,208,201,.3)}
.cta h2{margin-top:16px;max-width:20ch;margin-left:auto;margin-right:auto}
.cta .lead{margin:20px auto 0;text-align:center}
.cta-row{display:flex;flex-wrap:wrap;gap:13px;justify-content:center;margin-top:34px}
footer{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-size:13.5px}
.foot{display:flex;flex-wrap:wrap;gap:16px 30px;align-items:center;justify-content:space-between}
.foot a{color:var(--ink2);text-decoration:none}
.foot a:hover{color:var(--acc)}
.foot-brand{display:flex;align-items:center;gap:10px;color:var(--ink2)}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .scroll-cue i{animation:none}
  .hero-bg img,.band img{transform:none !important}
}