/* ============================================================
   ECK & Partners — Clean, trustworthy design (Jurata-inspired)
   ============================================================ */
:root{
  --ink:#101828;          /* near-black text */
  --ink-2:#475065;        /* secondary text */
  --muted:#6b7280;
  --navy:#202b3d;         /* primary buttons */
  --navy-700:#2b3850;
  --slate:#3c5074;
  --bg:#ffffff;
  --bg-soft:#f5f6f8;
  --bg-soft-2:#eef0f4;
  --line:#e4e7ec;
  --line-2:#d3d8e0;
  --wa:#25d366;
  --wa-dark:#1da851;
  --accent:#1d4ed8;       /* trust blue, sparingly */
  --accent-soft:#eef2fb;
  --radius:14px;
  --radius-lg:20px;
  --radius-pill:100px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow:0 8px 30px rgba(16,24,40,.08);
  --shadow-lg:0 24px 60px rgba(16,24,40,.14);
  --maxw:1140px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  font-size:16px;
}
a{color:inherit;text-decoration:none}
svg{display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container--narrow{max-width:820px}

h1,h2,h3{letter-spacing:-.02em;line-height:1.12;font-weight:700}
h2{font-size:clamp(26px,3.6vw,40px)}
h3{font-size:19px;font-weight:600}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  --pad:13px 22px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:var(--pad);border:1.5px solid transparent;border-radius:var(--radius-pill);
  font-family:var(--font);font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .2s var(--ease),background .2s,color .2s,border-color .2s,box-shadow .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--sm{--pad:10px 18px;font-size:14px}
.btn--lg{--pad:16px 30px;font-size:16px}
.btn--block{width:100%}
.btn--dark{background:var(--navy);color:#fff}
.btn--dark:hover{background:var(--navy-700);box-shadow:var(--shadow)}
.btn--line{background:#fff;border-color:var(--line-2);color:var(--ink)}
.btn--line:hover{border-color:var(--ink);}
.btn--wa{background:var(--wa);color:#fff}
.btn--wa:hover{background:var(--wa-dark)}

.pill{
  display:inline-block;padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--navy);color:#fff;font-size:13px;font-weight:600;letter-spacing:.01em;
}
.pill--ghost{background:var(--accent-soft);color:var(--accent)}

/* ============================================================
   Navbar
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding:15px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav.scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-color:var(--line)}
.brand__text{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.brand__amp{color:var(--slate);font-weight:700}
/* hide the small nav brand until hero wordmark shrinks in */
.brand{opacity:0;transition:opacity .35s var(--ease)}
.nav.scrolled .brand{opacity:1}

.nav__links{display:flex;gap:28px}
.nav__links a{color:var(--ink-2);font-size:15px;font-weight:500;transition:color .2s}
.nav__links a:hover{color:var(--ink)}
.nav__cta{display:flex;align-items:center;gap:14px}
.nav__phone{display:flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--ink)}
.nav__phone svg{color:var(--slate)}

.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav__burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.nav__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.open span:nth-child(2){opacity:0}
.nav__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav__mobile{display:none;flex-direction:column;gap:4px;padding:0 24px;background:#fff;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .4s var(--ease)}
.nav__mobile.open{max-height:440px;padding:10px 24px 22px}
.nav__mobile a{color:var(--ink);padding:13px 0;font-size:16px;font-weight:500;border-bottom:1px solid var(--line)}
.nav__mobile .btn{margin-top:10px;border-bottom:none}

/* ============================================================
   HERO — animated wordmark on white
   ============================================================ */
.hero{position:relative;height:160vh;background:var(--bg)}
.hero__sticky{position:sticky;top:0;height:100vh;display:grid;place-items:center;overflow:hidden}
.hero__center{text-align:center;padding:0 24px;will-change:transform}
.hero__kicker{font-size:14px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-bottom:22px;opacity:0;animation:fadeUp .8s var(--ease) .1s forwards}

.wordmark{
  display:flex;align-items:baseline;justify-content:center;gap:.22em;flex-wrap:wrap;
  font-weight:800;letter-spacing:-.03em;color:var(--ink);
  font-size:clamp(52px,13vw,150px);line-height:1;will-change:transform,letter-spacing;
}
.wordmark__a{opacity:0;animation:wmLeft 1s var(--ease) .25s forwards}
.wordmark__amp{color:var(--slate);opacity:0;animation:fadeUp .9s var(--ease) .5s forwards}
.wordmark__b{opacity:0;animation:wmRight 1s var(--ease) .25s forwards}

.hero__sub{margin:26px auto 0;max-width:520px;font-size:clamp(16px,2vw,19px);color:var(--ink-2);opacity:0;animation:fadeUp .9s var(--ease) .75s forwards}
.hero__cue{margin-top:40px;display:inline-flex;flex-direction:column;align-items:center;gap:10px;color:var(--muted);font-size:13px;font-weight:600;letter-spacing:.04em;opacity:0;animation:fadeUp .9s var(--ease) 1s forwards}
.hero__cue svg{animation:bob 1.8s ease-in-out infinite}

@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes wmLeft{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:none}}
@keyframes wmRight{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}

/* ============================================================
   Sections
   ============================================================ */
.section{padding:92px 0}
.section--soft{background:var(--bg-soft)}
.section__head{text-align:center;max-width:680px;margin:0 auto 52px}
.section__head .pill,.rechner__head .pill{margin-bottom:18px}
.section__head h2{margin-bottom:14px}
.section__head p{color:var(--ink-2);font-size:17px}

/* ============================================================
   Offertenrechner / Wizard
   ============================================================ */
.rechner{padding-top:110px;background:linear-gradient(180deg,#fff, #fbfbfc)}
.rechner__head{text-align:center;max-width:640px;margin:0 auto 40px}
.rechner__head h2{margin-bottom:14px}
.rechner__head p{color:var(--ink-2);font-size:17px}

.wizard{
  max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:34px;
}
.wizard__bar{margin-bottom:26px}
.wizard__progress{height:6px;border-radius:100px;background:var(--bg-soft-2);overflow:hidden}
.wizard__progress span{display:block;height:100%;width:0;border-radius:100px;background:var(--navy);transition:width .45s var(--ease)}
.wizard__meta{margin-top:10px;font-size:13.5px;font-weight:600;color:var(--muted)}

.wizard__stage{min-height:220px}
.qstep{animation:stepIn .4s var(--ease)}
@keyframes stepIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.qstep__title{font-size:22px;font-weight:700;letter-spacing:-.02em;margin-bottom:6px}
.qstep__hint{font-size:14px;color:var(--muted);margin-bottom:22px}

/* option cards */
.opts{display:grid;gap:12px}
.opts--2{grid-template-columns:1fr 1fr}
.opts--3{grid-template-columns:repeat(3,1fr)}
.opt-card{
  display:flex;align-items:center;gap:14px;text-align:left;
  border:1.5px solid var(--line);border-radius:var(--radius);padding:17px 18px;
  background:#fff;cursor:pointer;transition:border-color .18s,background .18s,box-shadow .18s;
  font-family:var(--font);font-size:16px;font-weight:500;color:var(--ink);width:100%;
}
.opt-card:hover{border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.opt-card.active{border-color:var(--navy);background:var(--accent-soft)}
.opt-card__check{
  flex:none;width:24px;height:24px;border-radius:50%;border:2px solid var(--line-2);
  display:grid;place-items:center;transition:.18s;
}
.opts--multi .opt-card__check{border-radius:7px}
.opt-card.active .opt-card__check{background:var(--navy);border-color:var(--navy)}
.opt-card__check svg{opacity:0;transition:.18s;color:#fff}
.opt-card.active .opt-card__check svg{opacity:1}
.opt-card__body{flex:1}
.opt-card__name{font-weight:600;font-size:16px}
.opt-card__desc{font-size:13px;color:var(--muted);margin-top:2px;font-weight:400}

/* contact fields inside wizard */
.wform{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.wfield{display:flex;flex-direction:column;gap:6px}
.wfield--full{grid-column:1/-1}
.wfield label{font-size:13.5px;font-weight:600}
.wfield input,.wfield textarea{
  padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;font-family:var(--font);
  font-size:15px;background:#fff;transition:border-color .18s,box-shadow .18s;resize:vertical;
}
.wfield input:focus,.wfield textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(32,43,61,.1)}
.wfield input.invalid,.wfield textarea.invalid{border-color:#e2574c;box-shadow:0 0 0 3px rgba(226,87,76,.12)}
.wcheck{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);cursor:pointer;grid-column:1/-1}
.wcheck input{margin-top:3px;width:16px;height:16px;flex:none;accent-color:var(--navy)}

/* estimate box */
.estimate{margin-top:24px;border:1.5px solid var(--navy);border-radius:var(--radius);background:var(--navy);color:#fff;overflow:hidden}
.estimate__inner{padding:22px 24px;text-align:center}
.estimate__label{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.65)}
.estimate__value{font-size:clamp(26px,4vw,34px);font-weight:800;letter-spacing:-.02em;margin-top:6px}
.estimate__month{font-size:15px;color:rgba(255,255,255,.8);margin-top:4px}
.estimate__once{font-size:13.5px;color:rgba(255,255,255,.65);margin-top:8px}

.wizard__controls{display:flex;justify-content:space-between;gap:12px;margin-top:26px}
.wizard__controls .btn{min-width:120px}
#btnNext{margin-left:auto}

.rechner__trust{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:22px;font-size:13.5px;color:var(--muted)}
.rechner__trust svg{color:var(--slate)}

/* ============================================================
   Trust stats
   ============================================================ */
.stats{background:var(--navy);color:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:40px 24px}
.stat{text-align:center}
.stat strong{display:block;font-size:30px;font-weight:800;letter-spacing:-.02em}
.stat span{font-size:14px;color:rgba(255,255,255,.7)}

/* ============================================================
   Leistungen
   ============================================================ */
.leist{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.leist__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.leist__item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}
.leist__ico{width:48px;height:48px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:18px}
.leist__ico svg{width:24px;height:24px;color:var(--slate)}
.leist__item h3{margin-bottom:9px}
.leist__item p{color:var(--ink-2);font-size:15px}

/* ============================================================
   Warum
   ============================================================ */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px}
.why__ico{width:52px;height:52px;border-radius:14px;background:var(--navy);display:grid;place-items:center;margin-bottom:20px}
.why__ico svg{width:26px;height:26px;color:#fff}
.why__item h3{font-size:20px;margin-bottom:10px}
.why__item p{color:var(--ink-2);font-size:15px}

/* ============================================================
   Ablauf / flow
   ============================================================ */
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:start;gap:0}
.flow__item{text-align:center;padding:0 20px}
.flow__num{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--navy);color:#fff;font-size:20px;font-weight:700;margin-bottom:18px}
.flow__item h3{font-size:19px;margin-bottom:10px}
.flow__item p{color:var(--ink-2);font-size:15px}
.flow__line{width:100%;min-width:40px;height:2px;background:var(--line-2);margin-top:25px}

/* ============================================================
   Kundenstimmen
   ============================================================ */
.rating{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:16px}
.rating__stars{color:#f5a623;font-size:20px;letter-spacing:2px}
.rating__text{font-size:14px;color:var(--ink-2);font-weight:500}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;gap:16px}
.quote__stars{color:#f5a623;font-size:16px;letter-spacing:2px}
.quote blockquote{font-size:15.5px;color:var(--ink);line-height:1.65;flex:1}
.quote figcaption{border-top:1px solid var(--line);padding-top:14px}
.quote figcaption strong{display:block;font-size:15px}
.quote figcaption span{font-size:13.5px;color:var(--muted)}

/* ============================================================
   FAQ
   ============================================================ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq__item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.faq__item summary{list-style:none;cursor:pointer;padding:20px 22px;font-size:16.5px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__ico{flex:none;width:20px;height:20px;position:relative}
.faq__ico::before,.faq__ico::after{content:"";position:absolute;background:var(--slate);border-radius:2px;transition:.25s var(--ease)}
.faq__ico::before{top:9px;left:2px;width:16px;height:2px}
.faq__ico::after{top:2px;left:9px;width:2px;height:16px}
.faq__item[open] .faq__ico::after{transform:rotate(90deg);opacity:0}
.faq__item p{padding:0 22px 22px;color:var(--ink-2);font-size:15px}

/* ============================================================
   CTA
   ============================================================ */
.cta{background:var(--navy);color:#fff;padding:80px 0}
.cta__inner{text-align:center;max-width:680px;margin:0 auto}
.cta h2{margin-bottom:14px}
.cta p{color:rgba(255,255,255,.78);font-size:18px;margin-bottom:32px}
.cta__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta .btn--dark{background:#fff;color:var(--navy)}
.cta .btn--dark:hover{background:#eef0f4}
.cta .btn--line{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.cta .btn--line:hover{border-color:#fff}

/* ============================================================
   Footer
   ============================================================ */
.footer{background:#0d1420;color:#fff;padding:56px 0 0}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer__brand .brand__text{font-size:22px;color:#fff;display:inline-block;margin-bottom:12px}
.footer__brand .brand__amp{color:#8ea2c4}
.footer__brand p{color:rgba(255,255,255,.55);font-size:14.5px;max-width:340px}
.footer__col h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.5);margin-bottom:15px}
.footer__col a{display:block;color:rgba(255,255,255,.75);font-size:14.5px;padding:5px 0;transition:color .2s}
.footer__col a:hover{color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 24px;max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.45);font-size:13px}

/* ============================================================
   Floating buttons + cookie + toast
   ============================================================ */
.fab{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:12px}
.fab__btn{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow);transition:transform .25s var(--ease)}
.fab__btn:hover{transform:scale(1.08)}
.fab__wa{background:var(--wa);animation:pulse 2.6s infinite}
.fab__call{background:var(--navy)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.45)}70%{box-shadow:0 0 0 15px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

.cookie{position:fixed;left:20px;bottom:20px;z-index:90;max-width:430px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);animation:slideUp .5s var(--ease)}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.cookie__inner{padding:20px}
.cookie p{font-size:13.5px;color:var(--ink-2);margin-bottom:14px}
.cookie__actions{display:flex;gap:10px;justify-content:flex-end}

.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,120px);background:var(--ink);color:#fff;padding:14px 24px;border-radius:100px;box-shadow:var(--shadow-lg);z-index:200;font-size:14.5px;font-weight:500;transition:transform .45s var(--ease);max-width:90vw}
.toast.show{transform:translate(-50%,0)}

/* ============================================================
   Sub-Seiten (SEO Landingpages)
   ============================================================ */
.subhero{padding:150px 0 60px;background:linear-gradient(180deg,#fff,var(--bg-soft));text-align:center}
.subhero .pill{margin-bottom:18px}
.subhero h1{font-size:clamp(30px,5vw,52px);max-width:820px;margin:0 auto 18px}
.subhero p{max-width:620px;margin:0 auto 28px;font-size:18px;color:var(--ink-2)}
.subhero__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.breadcrumb{max-width:var(--maxw);margin:0 auto;padding:90px 24px 0;font-size:13.5px;color:var(--muted)}
.breadcrumb a:hover{color:var(--ink)}
.prose{max-width:760px;margin:0 auto}
.prose h2{margin:44px 0 14px}
.prose h3{font-size:20px;margin:28px 0 8px}
.prose p{color:var(--ink-2);margin-bottom:14px}
.prose ul{margin:0 0 16px 20px;color:var(--ink-2)}
.prose li{margin-bottom:8px}
.prose strong{color:var(--ink)}
.priceblock{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 28px;margin:26px 0}
.priceblock h3{margin:0 0 14px}
.pricetable{width:100%;border-collapse:collapse;font-size:15px}
.pricetable th,.pricetable td{text-align:left;padding:11px 8px;border-bottom:1px solid var(--line)}
.pricetable th{color:var(--muted);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.04em}
.pricetable td:last-child{text-align:right;font-weight:600;white-space:nowrap}

/* ============================================================
   Reveal
   ============================================================ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:940px){
  .leist,.why,.quotes{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr;gap:14px}
  .flow__line{display:none}
  .flow__item{padding:14px 0}
}
@media (max-width:820px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex}
  .nav__mobile{display:flex}
  .brand{opacity:1}
  .hero{height:130vh}
  .stats__grid{grid-template-columns:1fr 1fr;gap:26px}
  .section{padding:64px 0}
}
@media (max-width:580px){
  .leist,.why,.quotes{grid-template-columns:1fr}
  .opts--2,.opts--3{grid-template-columns:1fr}
  .wform{grid-template-columns:1fr}
  .wizard{padding:22px}
  .cookie{left:12px;right:12px;bottom:12px;max-width:none}
  .cta__actions{flex-direction:column}
  .cta__actions .btn{width:100%}
  .footer__inner{grid-template-columns:1fr;gap:26px}
  .footer__bottom{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .wordmark__a,.wordmark__b,.wordmark__amp,.hero__kicker,.hero__sub,.hero__cue{opacity:1!important}
}