/* Kröll Consulting — .de redesign prototype (rb-media inspired, KC brand)
   Self-contained. Dark bold hero + bright sections + offer funnel. Hard edges, one blue accent. */

/* ---------- fonts ---------- */
@font-face{font-family:'Space Grotesk';src:url('fonts/space-grotesk-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('fonts/space-grotesk-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('fonts/hanken-grotesk-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('fonts/hanken-grotesk-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('fonts/hanken-grotesk-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('fonts/hanken-grotesk-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('fonts/geist-mono-500.woff2') format('woff2');font-weight:500;font-display:swap}

:root{
  --dark:#0E1013; --dark-2:#15181d; --ink:#0E1626; --body:#48526A; --muted:#6B7488;
  --line:rgba(14,22,38,.12); --line-d:rgba(255,255,255,.14);
  --accent:#2563EB; --accent-2:#3B82F6; --accent-soft:rgba(37,99,235,.10);
  --fd:'Space Grotesk',system-ui,sans-serif; --fb:'Hanken Grotesk',system-ui,sans-serif; --fm:'Geist Mono',monospace;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
/* Lenis smooth-scroll base — WITHOUT this, native scroll-behavior:smooth fights Lenis = laggy/broken scroll */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
.lenis.lenis-smooth iframe{pointer-events:none}
body{font-family:var(--fb);color:var(--ink);background:#fff;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.eyebrow{font-family:var(--fm);font-size:12px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s cubic-bezier(.2,.7,.2,1),transform .65s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.07s}.reveal.d2{transition-delay:.14s}.reveal.d3{transition-delay:.21s}.reveal.d4{transition-delay:.28s}

/* scroll progress */
.kc-progress{position:fixed;top:0;left:0;width:100%;height:3px;background:var(--accent);z-index:9999;transform:scaleX(0);transform-origin:0 50%;pointer-events:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--fb);font-weight:600;font-size:15.5px;padding:15px 26px;border:1px solid transparent;cursor:pointer;transition:transform .16s,background .16s,border-color .16s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost-d{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost-d:hover{border-color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent)}
.btn .ar{transition:transform .16s}
.btn:hover .ar{transform:translateX(3px)}
.btn-lg{padding:18px 32px;font-size:17px}

/* ---------- top nav ---------- */
.top{position:fixed;top:0;left:0;width:100%;z-index:50;border-bottom:1px solid transparent;transition:background .3s,box-shadow .3s,border-color .3s}
.top.scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 8px 30px -22px rgba(14,22,38,.4)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:24px;padding-bottom:24px;transition:padding .3s}
.top.scrolled .wrap{padding-top:14px;padding-bottom:14px}
.brand{font-family:var(--fd);font-weight:700;font-size:21px;letter-spacing:-.02em;color:#fff;transition:color .3s}
.brand .m{color:var(--accent-2)}
.top.scrolled .brand{color:var(--ink)}
.top.scrolled .brand .m{color:var(--accent)}
.nav{display:flex;align-items:center;gap:30px}
.nav a.lnk{font-size:14.5px;font-weight:500;color:rgba(255,255,255,.82);transition:color .3s}
.nav a.lnk:hover{color:#fff}
.top.scrolled .nav a.lnk{color:var(--body)}
.top.scrolled .nav a.lnk:hover{color:var(--ink)}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn i{width:24px;height:2px;background:#fff;display:block;transition:background .3s}
.top.scrolled .menu-btn i{background:var(--ink)}
section[id]{scroll-margin-top:76px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;background:var(--dark);overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 38%;display:block;transform:scale(1.06);transform-origin:center;will-change:transform}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,10,13,.64) 0%,rgba(8,10,13,.42) 45%,rgba(8,10,13,.72) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:120px;padding-bottom:96px;width:100%}
.hero-center{display:flex;flex-direction:column;align-items:center}
.hero-rule{width:48px;height:2px;background:var(--accent)}
.hero .eyebrow{margin-top:24px;color:rgba(255,255,255,.9)}
.hero h1{font-family:var(--fd);font-weight:700;color:#fff;
  font-size:clamp(48px,7.6vw,90px);line-height:.98;letter-spacing:-.025em;margin-top:22px;max-width:14ch}
.hero h1 .hl{color:var(--accent-2)}
.hero .sub{margin-top:26px;font-weight:500;font-size:clamp(17.5px,1.7vw,20px);line-height:1.58;color:rgba(255,255,255,.9);max-width:54ch}
.hero-center{will-change:transform}
.hero .cta{margin-top:42px;display:flex;gap:14px;justify-content:center}
.hero-or{margin-top:22px;font-family:var(--fm);font-size:12.5px;letter-spacing:.04em;color:rgba(255,255,255,.62)}
.hero-or a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px;transition:border-color .16s}
.hero-or a:hover{border-color:var(--accent-2)}
.scrolltip{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:2;font-family:var(--fm);font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.scrolltip::after{content:"";display:block;width:1px;height:26px;background:linear-gradient(rgba(255,255,255,.5),transparent);margin:9px auto 0}

/* ---------- generic section ---------- */
.section{padding:clamp(72px,9vw,128px) 0}
.s-head{max-width:760px}
.s-head h2{font-family:var(--fd);font-weight:700;text-transform:uppercase;font-size:clamp(32px,4.6vw,58px);line-height:1.0;letter-spacing:-.02em;margin-top:16px;color:var(--ink)}
.s-head h2 .hl{color:var(--accent)}
.s-head .sub{margin-top:18px;font-size:17px;color:var(--body);max-width:54ch}

/* squiggle */
.squiggle{display:block;width:130px;height:18px;margin:30px 0 0;color:var(--accent)}

/* ---------- case studies (visual centrepiece) ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:clamp(40px,5vw,60px)}
.case{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.case:hover{transform:translateY(-6px);box-shadow:0 30px 60px -34px rgba(14,22,38,.42)}
.cwin{display:block;background:#fff;position:relative;overflow:hidden}
.cbar{display:flex;align-items:center;gap:7px;height:34px;padding:0 14px;background:#f4f5f7;border-bottom:1px solid var(--line)}
.cbar i{width:9px;height:9px;border-radius:50%;background:#cfd3da;display:block}
.case .shot{display:block;width:100%;height:auto;border-bottom:1px solid var(--line);transition:transform .4s ease}
.case:hover .shot{transform:scale(1.025)}
.case .cbody{padding:24px 22px 26px}
.case .ctag{font-family:var(--fm);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.case h3{font-family:var(--fd);font-weight:600;font-size:21px;margin-top:9px;letter-spacing:-.01em}
.case p{margin-top:10px;font-size:14.5px;color:var(--body);line-height:1.55}
.case .cmeta{margin-top:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.clink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--accent)}
.clink svg{width:14px;height:14px;stroke:currentColor;stroke-width:2.4;fill:none}
.cscore{font-family:var(--fm);font-size:11.5px;color:var(--muted);border:1px solid var(--line);padding:3px 8px}
.cases-foot{margin-top:30px;font-size:14.5px;color:var(--muted)}

/* ---------- offer funnel (dark band) ---------- */
.funnel{background:var(--dark);color:#fff;padding:clamp(72px,9vw,120px) 0;position:relative;overflow:hidden}
.funnel-grid{display:block;position:relative;z-index:2}
.funnel .eyebrow{color:var(--accent-2)}
.f-pitch{text-align:center;max-width:720px;margin:0 auto clamp(34px,4.5vw,52px)}
.f-pitch h2{font-family:var(--fd);font-weight:700;text-transform:uppercase;font-size:clamp(30px,4vw,52px);line-height:1.0;letter-spacing:-.02em;margin-top:14px}
.f-pitch .f-sub{margin:18px auto 0;font-size:16.5px;color:rgba(255,255,255,.72);line-height:1.6;max-width:46ch}
.f-benefits{list-style:none;margin:26px auto 0;display:grid;gap:13px;width:max-content;max-width:100%;text-align:left}
.f-benefits li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:rgba(255,255,255,.86)}
.f-benefits li svg{width:20px;height:20px;stroke:var(--accent-2);stroke-width:2.4;fill:none;flex:none;margin-top:1px}
.fcard{background:#fff;color:var(--ink);padding:clamp(28px,4vw,56px);position:relative;max-width:880px;margin:0 auto}
@media(max-width:880px){.funnel-grid{grid-template-columns:1fr;gap:34px}.f-pitch{text-align:center}.f-pitch .f-sub{margin-inline:auto}.f-benefits{max-width:360px;margin-inline:auto}}
/* progress */
.fprog{display:flex;align-items:center;gap:8px;margin-bottom:26px}
.fprog .dot{flex:1;height:4px;background:var(--line);transition:background .3s}
.fprog .dot.on{background:var(--accent)}
.fstepno{font-family:var(--fm);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.fstep{display:none}
.fstep.active{display:block;animation:fIn .35s ease}
@keyframes fIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.fq{font-family:var(--fd);font-weight:600;font-size:clamp(21px,2.6vw,27px);letter-spacing:-.01em;line-height:1.2}
.fopts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.fopt{border:1px solid var(--line);padding:16px 18px;font-size:15.5px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:12px;transition:border-color .15s,background .15s}
.fopt:hover{border-color:var(--accent)}
.fopt .box{width:18px;height:18px;border:1.6px solid var(--muted);flex:none;position:relative;transition:.15s}
.fopt.sel{border-color:var(--accent);background:var(--accent-soft)}
.fopt.sel .box{border-color:var(--accent);background:var(--accent)}
.fopt.sel .box::after{content:"";position:absolute;inset:3px;background:#fff}
.finput{width:100%;font-family:var(--fb);font-size:16px;padding:15px 16px;border:1px solid var(--line);margin-top:18px;color:var(--ink)}
.finput:focus{outline:none;border-color:var(--accent)}
.fgrid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fgrid2 .finput{margin-top:12px}
.fconsent{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:13px;color:var(--muted);line-height:1.5}
.fconsent input{margin-top:3px}
.fconsent a{color:var(--accent);text-decoration:underline}
.fnav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:26px}
.ferr{color:#C2410C;font-size:13.5px;margin-top:12px;min-height:18px;font-weight:500}
.flink-back{background:none;border:0;font-family:var(--fb);font-size:14.5px;color:var(--muted);cursor:pointer;font-weight:500}
.flink-back:hover{color:var(--ink)}
.fdone{text-align:center;padding:14px 0}
.fdone .ok{width:60px;height:60px;border:2px solid var(--accent);border-radius:50%;display:grid;place-items:center;margin:0 auto 20px}
.fdone .ok svg{width:30px;height:30px;stroke:var(--accent);stroke-width:2.6;fill:none}
.fdone h3{font-family:var(--fd);font-weight:700;font-size:26px;letter-spacing:-.01em}
.fdone p{margin-top:12px;color:var(--body);font-size:16px;max-width:42ch;margin-inline:auto}

/* ---------- steps strip ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:clamp(40px,5vw,56px)}
.step{border-top:2px solid var(--accent);padding-top:18px}
.step .sn{font-family:var(--fm);font-size:12px;color:var(--accent);letter-spacing:.1em}
.step h4{font-family:var(--fd);font-weight:600;font-size:18px;margin-top:10px;letter-spacing:-.01em}
.step p{margin-top:8px;font-size:14px;color:var(--body);line-height:1.55}

/* ---------- final cta ---------- */
.finalcta{background:var(--dark-2);color:#fff;padding:clamp(64px,8vw,104px) 0;text-align:center}
.finalcta h2{font-family:var(--fd);font-weight:700;text-transform:uppercase;font-size:clamp(30px,4.4vw,52px);line-height:1.02;letter-spacing:-.02em}
.finalcta h2 .hl{color:var(--accent-2)}
.finalcta .sub{margin-top:16px;color:rgba(255,255,255,.74);font-size:16.5px;max-width:48ch;margin-inline:auto}
.finalcta .cta{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- FAQ ---------- */
.faqlist{margin-top:clamp(36px,4vw,52px);max-width:840px;border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;background:none;border:0;cursor:pointer;padding:22px 4px;font-family:var(--fd);font-weight:600;font-size:clamp(16.5px,2vw,19px);color:var(--ink);letter-spacing:-.01em}
.faq-q:hover{color:var(--accent)}
.faq-i{position:relative;width:18px;height:18px;flex:none}
.faq-i::before,.faq-i::after{content:"";position:absolute;background:var(--accent);transition:transform .25s}
.faq-i::before{top:8px;left:0;width:18px;height:2px}
.faq-i::after{top:0;left:8px;width:2px;height:18px}
.faq.open .faq-i::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:2px 4px 24px;color:var(--body);font-size:15.5px;line-height:1.66;max-width:74ch}

/* ---------- footer ---------- */
.foot{background:#0a0b0d;color:rgba(255,255,255,.66);padding:clamp(54px,7vw,82px) 0 34px;font-size:14.5px}
.foot-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.fb-name{font-family:var(--fd);font-weight:700;font-size:20px;color:#fff}
.fb-name .m{color:var(--accent-2)}
.foot-brand p{margin-top:14px;max-width:34ch;line-height:1.6;color:rgba(255,255,255,.6)}
.foot-brand .addr{margin-top:16px;font-size:13.5px;color:rgba(255,255,255,.5);line-height:1.6}
.foot-brand .dsgvo{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.4)}
.foot-col h4{font-family:var(--fm);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:13px;font-weight:500}
.foot-col a{display:block;color:rgba(255,255,255,.7);padding:6px 0;transition:color .15s}
.foot-col a:hover{color:#fff}
.foot-bot{margin-top:clamp(40px,5vw,56px);padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-bot .mono{font-family:var(--fm);font-size:12px;color:rgba(255,255,255,.4)}
.foot-bot .legal{font-size:12.5px;color:rgba(255,255,255,.42)}
@media(max-width:780px){.foot-top{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
@media(max-width:480px){.foot-top{grid-template-columns:1fr}}

/* ---------- mobile menu ---------- */
.mmenu{position:fixed;inset:0;background:var(--dark);z-index:200;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:40px;transform:translateY(-100%);transition:transform .35s;opacity:0}
.mmenu.open{transform:none;opacity:1}
.mmenu a{font-family:var(--fd);font-weight:600;font-size:26px;color:#fff;padding:10px 0}
.mmenu .mclose{position:absolute;top:26px;right:30px;background:none;border:0;color:#fff;font-size:30px;cursor:pointer}

/* ---------- page header (subpages) ---------- */
.page-head{background:var(--dark);color:#fff;padding:clamp(132px,16vw,182px) 0 clamp(48px,7vw,74px);position:relative;overflow:hidden}
.page-head .eyebrow{color:var(--accent-2)}
.page-head h1{font-family:var(--fd);font-weight:700;text-transform:uppercase;font-size:clamp(34px,6vw,66px);line-height:1.0;letter-spacing:-.022em;margin-top:14px;color:#fff}
.page-head h1 .hl{color:var(--accent-2)}
.page-head .ph-sub{margin-top:18px;font-size:clamp(16px,1.8vw,18.5px);color:rgba(255,255,255,.75);max-width:56ch;line-height:1.62}
.page-head .ph-cta{margin-top:28px;display:flex;gap:13px;flex-wrap:wrap}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:clamp(40px,5vw,56px)}
.svc-card{border:1px solid var(--line);padding:clamp(26px,3vw,36px);background:#fff;display:flex;flex-direction:column;transition:border-color .18s,box-shadow .18s}
.svc-card:hover{border-color:var(--accent-line,rgba(37,99,235,.32));box-shadow:0 24px 50px -34px rgba(14,22,38,.34)}
.svc-num{font-family:var(--fm);font-size:12px;letter-spacing:.12em;color:var(--accent)}
.svc-card h3{font-family:var(--fd);font-weight:600;font-size:clamp(20px,2.4vw,25px);margin-top:12px;letter-spacing:-.01em}
.svc-card>p{margin-top:12px;color:var(--body);font-size:15.5px;line-height:1.6}
.svc-list{list-style:none;margin-top:18px;display:grid;gap:9px}
.svc-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink)}
.svc-list li svg{width:18px;height:18px;stroke:var(--accent);stroke-width:2.4;fill:none;flex:none;margin-top:1px}
.svc-cta{margin-top:auto;padding-top:20px}
.svc-link{display:inline-flex;align-items:center;gap:7px;font-weight:600;color:var(--accent);font-size:15px}
.svc-link svg{width:15px;height:15px;stroke:currentColor;stroke-width:2.4;fill:none}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);align-items:start;margin-top:clamp(40px,5vw,56px)}
.cinfo{display:grid;gap:24px}
.cinfo .ci{border-top:1px solid var(--line);padding-top:15px}
.cinfo .ci h4{font-family:var(--fm);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}
.cinfo .ci a,.cinfo .ci span{margin-top:7px;font-family:var(--fd);font-weight:600;font-size:clamp(17px,2vw,21px);color:var(--ink);letter-spacing:-.01em;display:block}
.cinfo .ci a:hover{color:var(--accent)}
.cbox{background:var(--dark);color:#fff;padding:clamp(28px,3.4vw,40px)}
.cbox h3{font-family:var(--fd);font-weight:700;font-size:clamp(21px,2.6vw,26px)}
.cbox p{margin-top:12px;color:rgba(255,255,255,.74);font-size:15.5px;line-height:1.6}
.cbox .row{margin-top:24px;display:flex;gap:13px;flex-wrap:wrap}

/* ---------- legal / prose ---------- */
.prose{max-width:760px}
.prose h2{font-family:var(--fd);font-weight:600;font-size:clamp(19px,2.4vw,24px);margin-top:38px;letter-spacing:-.01em}
.prose h2:first-of-type{margin-top:0}
.prose p{margin-top:12px;color:var(--body);font-size:15.5px;line-height:1.7}
.prose a{color:var(--accent);text-decoration:underline}
.prose address{margin-top:12px;font-style:normal;color:var(--body);line-height:1.75}

@media(max-width:880px){.svc-grid{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .nav .lnk{display:none}.menu-btn{display:flex}
  .brand{white-space:nowrap;font-size:19px}
  .top .nav{gap:12px}
  .top .nav a.btn-primary{display:none}
  .cases{grid-template-columns:1fr;max-width:440px;margin-inline:auto}
  .steps{grid-template-columns:1fr 1fr}
  .hero-scrim{background:linear-gradient(180deg,rgba(8,10,13,.66) 0%,rgba(8,10,13,.44) 45%,rgba(8,10,13,.76) 100%)}
}
@media(max-width:560px){
  .fopts{grid-template-columns:1fr}.fgrid2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero h1{font-size:clamp(38px,11vw,56px)}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .kc-progress{display:none}.btn:hover{transform:none}.case:hover{transform:none}
  html{scroll-behavior:auto}
}