/* ============================================================
   BI Digest — B2B-Analyse-Portal (Dark, zentario-inspiriert)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');
:root{
  --bg:#0A0E14;--bg-2:#0F141D;--panel:#141B26;--panel-2:#1A2230;--panel-3:#202A3A;
  --text:#E8ECF3;--muted:#94A0B2;--soft:#C2CBD8;
  --accent:#13B8C6;--accent-2:#1ECEDD;--accent-ink:#04282C;--accent-dim:#0E3A40;
  --line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.16);
  --display:'Space Grotesk',sans-serif;--sans:'Inter',sans-serif;--maxw:1200px;--r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.001ms!important}}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.14;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5vw,3.7rem);font-weight:700;line-height:1.06}
h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}
h3{font-size:1.25rem}
p{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent)}

/* Header */
.hdr{position:sticky;top:0;z-index:100;background:rgba(10,14,20,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:18px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:1.2rem;letter-spacing:-.01em}
.brand .mk{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#0c8f9b);display:grid;place-items:center;flex:none;color:var(--accent-ink);font-weight:700;font-size:.92rem}
.brand small{display:block;font-family:var(--sans);font-weight:400;font-size:.6rem;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:.92rem;color:var(--muted);transition:.2s}.nav-links a:hover{color:var(--text)}
.nav-cta{font-family:var(--sans);font-weight:600;font-size:.88rem;padding:10px 18px;border-radius:9px;background:var(--accent);color:var(--accent-ink)!important;transition:.2s}
.nav-cta:hover{background:var(--accent-2);box-shadow:0 8px 22px rgba(19,184,198,.34)}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:9px;width:44px;height:44px;color:var(--text);cursor:pointer}
.burger span,.burger span::before,.burger span::after{content:"";display:block;width:18px;height:2px;background:currentColor;margin:0 auto;position:relative}
.burger span::before{position:absolute;top:-6px}.burger span::after{position:absolute;top:6px}
@media(max-width:940px){.burger{display:grid;place-items:center}
  .nav-links{position:fixed;inset:70px 0 auto 0;flex-direction:column;gap:0;background:var(--bg-2);border-bottom:1px solid var(--line);padding:8px 28px 20px;transform:translateY(-130%);transition:transform .3s}
  .nav-links.open{transform:none}.nav-links li{width:100%;border-bottom:1px solid var(--line)}.nav-links a{display:block;padding:15px 0}.nav-links .nav-cta{display:inline-block;margin-top:14px}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:1rem;padding:14px 26px;border-radius:10px;cursor:pointer;border:1px solid transparent;transition:.2s}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 10px 26px rgba(19,184,198,.26)}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 14px 34px rgba(19,184,198,.4)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.arrow{transition:transform .2s}.btn:hover .arrow{transform:translateX(3px)}

section{padding:92px 0}
.shead{max-width:62ch;margin-bottom:50px}
.shead.center{margin-left:auto;margin-right:auto;text-align:center}
.shead .eyebrow{margin-bottom:16px}.shead h2{margin-bottom:14px}.shead p{font-size:1.05rem}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);min-height:88vh;display:flex;align-items:center}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,20,.66),rgba(10,14,20,.92)),linear-gradient(90deg,rgba(10,14,20,.8),transparent 60%),url('img/hero-bg.jpg');background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(50% 60% at 82% 18%,rgba(19,184,198,.22),transparent 62%)}
.hero .wrap{position:relative;z-index:1;padding:80px 28px}
.hero .badge{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:rgba(19,184,198,.1);border:1px solid rgba(19,184,198,.34);border-radius:30px;padding:7px 15px;margin-bottom:24px}
.hero .badge .pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{max-width:19ch;margin-bottom:22px}.hero h1 .hl{color:var(--accent)}
.hero .sub{font-size:1.2rem;color:var(--soft);max-width:54ch;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.chips{display:flex;gap:14px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;color:var(--soft);background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:30px;padding:8px 15px}
.chip .ck{color:var(--accent);font-weight:700}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:30px}}
.split .media{border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2);box-shadow:0 30px 60px rgba(0,0,0,.4)}
.split .media img{width:100%;display:block}
.split.alt .txt{order:2}.split.alt .media{order:1}
@media(max-width:880px){.split.alt .txt{order:1}.split.alt .media{order:2}}
.bullets{list-style:none;display:grid;gap:12px;margin-top:20px}
.bullets li{padding-left:30px;position:relative;color:var(--soft)}
.bullets li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:9px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}

/* Leistungen (6 cards) */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:880px){.services{grid-template-columns:1fr 1fr}}@media(max-width:560px){.services{grid-template-columns:1fr}}
.svc{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.25s;cursor:default}
.svc:hover{border-color:rgba(19,184,198,.4);transform:translateY(-4px);box-shadow:0 18px 44px rgba(0,0,0,.4);background:var(--panel-2)}
.svc .ic{width:46px;height:46px;border-radius:11px;background:var(--accent-dim);color:var(--accent);display:grid;place-items:center;margin-bottom:16px;font-family:var(--display);font-weight:700}
.svc h3{margin-bottom:8px;font-size:1.2rem}.svc p{font-size:.94rem}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:880px){.gallery{grid-template-columns:1fr 1fr}}
.gitem{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}
.gitem img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gitem:hover img{transform:scale(1.06)}
.gitem .cap{position:absolute;left:0;right:0;bottom:0;padding:14px 14px 10px;background:linear-gradient(transparent,rgba(7,10,15,.86));font-family:var(--display);font-size:.82rem;font-weight:600;color:#fff}
.gallery.big{grid-template-columns:2fr 1fr 1fr;grid-auto-rows:1fr}
.gallery.big .gitem:first-child{grid-row:span 2}
@media(max-width:880px){.gallery.big{grid-template-columns:1fr 1fr}.gallery.big .gitem:first-child{grid-row:auto}}

/* Steps (Ablauf) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
@media(max-width:880px){.steps{grid-template-columns:1fr 1fr}}@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;position:relative}
.step .n{font-family:var(--display);font-size:.82rem;color:var(--accent);font-weight:600;letter-spacing:.05em;margin-bottom:12px;display:block}
.step h3{font-size:1.12rem;margin-bottom:8px}.step p{font-size:.92rem}

/* Warum (trust cards) */
.trust-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:880px){.trust-cards{grid-template-columns:1fr 1fr}}@media(max-width:520px){.trust-cards{grid-template-columns:1fr}}
.tcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;border-top:3px solid var(--accent)}
.tcard h3{font-size:1.1rem;margin-bottom:8px}.tcard p{font-size:.92rem}

/* Preise */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
@media(max-width:900px){.tiers{grid-template-columns:1fr}}
.tier{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:32px 28px;display:flex;flex-direction:column}
.tier.feat{border:2px solid var(--accent);box-shadow:0 24px 56px rgba(19,184,198,.18);position:relative}
.tier.feat::before{content:"Empfohlen";position:absolute;top:-13px;left:28px;background:var(--accent);color:var(--accent-ink);font-family:var(--display);font-size:.7rem;font-weight:600;letter-spacing:.05em;padding:5px 13px;border-radius:20px}
.tier .pn{font-family:var(--display);font-size:1.25rem;font-weight:600;margin-bottom:5px}
.tier .pd{font-size:.86rem;color:var(--muted);margin-bottom:18px;min-height:2.6em}
.tier .pp{font-family:var(--display);font-size:2.5rem;font-weight:700;line-height:1;color:var(--text)}
.tier .pp small{font-size:.9rem;font-weight:500;color:var(--muted)}
.tier .pf{font-size:.8rem;color:var(--muted);margin:6px 0 22px}
.tier ul{list-style:none;display:grid;gap:11px;margin-bottom:26px;flex:1}
.tier li{padding-left:26px;position:relative;font-size:.92rem;color:var(--soft)}
.tier li::before{content:"";position:absolute;left:0;top:7px;width:13px;height:8px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.tier .btn{width:100%}
.disclaim{margin-top:30px;background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:10px;padding:20px 24px}
.disclaim,.disclaim *{}
.disclaim p,.disclaim p *{}
.disclaim p{color:var(--soft);font-size:.96rem;margin:0}.disclaim strong{color:var(--text)}

/* FAQ */
.faq{max-width:840px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 0;font-family:var(--display);font-weight:600;font-size:1.1rem;color:var(--text);display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.5rem;flex:none;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding-bottom:22px}.faq .a p{font-size:.97rem;margin-bottom:10px;color:var(--muted)}.faq .a p:last-child{margin-bottom:0}

/* Kontakt / Form */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
@media(max-width:880px){.contact{grid-template-columns:1fr;gap:30px}}
.contact .info p{margin-bottom:16px}
.cinfo{display:grid;gap:14px;margin-top:22px}
.cinfo .row{display:flex;gap:13px;align-items:flex-start}
.cinfo .k{font-family:var(--display);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);min-width:96px;padding-top:2px}
.cinfo .v{color:var(--soft);font-size:.95rem}
.form{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px;display:grid;gap:16px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:7px;font-weight:500}
.field input,.field textarea,.field select{width:100%;background:var(--panel-2);border:1px solid var(--line-2);border-radius:9px;padding:13px 15px;color:var(--text);font-family:var(--sans);font-size:.97rem}
.field input::placeholder,.field textarea::placeholder{color:#6B7686}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(19,184,198,.18)}
.field textarea{min-height:120px;resize:vertical}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:.84rem;color:var(--muted)}
.consent input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--accent)}
.consent a{color:var(--accent);text-decoration:underline}
.form .btn{width:100%}.form-note{font-size:.78rem;color:var(--muted)}.form-result{font-size:.9rem;min-height:1.1em}

/* CTA band */
.ctaband{background:linear-gradient(120deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);border-radius:18px;padding:54px 44px;text-align:center;position:relative;overflow:hidden}
.ctaband::after{content:"";position:absolute;inset:0;background:radial-gradient(50% 90% at 50% 0%,rgba(19,184,198,.18),transparent 60%)}
.ctaband>*{position:relative;z-index:1}
.ctaband h2{margin-bottom:13px}.ctaband p{max-width:52ch;margin:0 auto 26px;color:var(--soft)}

/* Prose (legal) */
.prose{max-width:780px;margin:0 auto}
.prose h1{margin-bottom:10px}.prose .updated{font-family:var(--display);font-size:.8rem;color:var(--muted);margin-bottom:32px}
.prose h2{font-size:1.4rem;margin:32px 0 12px}.prose h3{font-size:1.12rem;margin:22px 0 8px;color:var(--accent)}
.prose p,.prose li{color:var(--soft);font-size:1rem;margin-bottom:11px}.prose ul{padding-left:22px;margin-bottom:13px}.prose li{margin-bottom:7px}
.prose strong{color:var(--text)}.prose a{color:var(--accent);text-decoration:underline}
.prose .ph-field{background:var(--panel-2);border:1px dashed var(--line-2);border-radius:4px;padding:1px 8px;color:var(--accent-2);font-size:.95em}

/* Footer */
.ftr{background:var(--bg-2);border-top:1px solid var(--line);padding:60px 0 32px}
.ftr-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;margin-bottom:44px}
@media(max-width:820px){.ftr-top{grid-template-columns:1fr 1fr}}@media(max-width:520px){.ftr-top{grid-template-columns:1fr}}
.ftr-about p{color:var(--muted);font-size:.9rem;margin-top:13px;max-width:34ch}
.ftr h4{font-family:var(--display);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:15px}
.ftr ul{list-style:none}.ftr li{margin-bottom:9px}.ftr a{font-size:.9rem;color:var(--soft)}.ftr a:hover{color:var(--accent)}
.ftr-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}

/* Cookie */
.cookie{position:fixed;left:18px;right:18px;bottom:18px;z-index:200;max-width:640px;margin:0 auto;background:var(--panel-2);border:1px solid var(--line-2);border-radius:14px;padding:22px 24px;box-shadow:0 20px 56px rgba(0,0,0,.55);transform:translateY(180%);transition:transform .35s}
.cookie.show{transform:none}
.cookie h4{font-family:var(--display);font-size:1.05rem;margin-bottom:8px}
.cookie p{font-size:.85rem;color:var(--muted);margin-bottom:14px}.cookie a{color:var(--accent);text-decoration:underline}
.cookie .row{display:flex;gap:10px;flex-wrap:wrap}
.cookie button{font-family:var(--sans);font-weight:600;font-size:.86rem;padding:10px 18px;border-radius:8px;cursor:pointer;border:1px solid var(--line-2);background:transparent;color:var(--text)}
.cookie button.acc{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}.reveal.in{opacity:1;transform:none}