/* KONTIVOCARD – gemeinsame Styles (Startseite + Rechtstexte) */

/* Schrift lokal eingebunden (kein Abruf bei Google -> DSGVO-freundlich) */
@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/inter-latin-700-normal.woff2) format("woff2")}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
:root{
color-scheme:dark;
--green:#4CAF6D;
--greenDark:#2F7D4B;
--gold:#D8B766;
--bg:#12120F;
--bg2:#171712;
--card:#1A1915;
--card2:#201F19;
--text:#F5F4EF;
--muted:#9B998E;
--line:rgba(255,255,255,.08);
--ink:#0e1a12;
--radius:6px;
}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.6;overflow-x:hidden;width:100%}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
section{padding:80px 0}
h1,h2,h3{line-height:1.2;color:var(--text)}
h2{font-size:34px;font-weight:700;margin-bottom:14px}
.lead{color:var(--muted);font-size:18px;max-width:680px}
.section-head{margin-bottom:46px}
.section-head.center{text-align:center}
.section-head.center .lead{margin:0 auto}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

/* Buttons */
.btn{display:inline-block;background:var(--green);color:var(--ink);font-weight:600;font-size:16px;padding:14px 28px;border-radius:var(--radius);border:2px solid var(--green);transition:background .2s,border-color .2s,color .2s;cursor:pointer;font-family:inherit}
.btn:hover{background:#63c584;border-color:#63c584}
.btn.outline{background:transparent;color:var(--green)}
.btn.outline:hover{background:var(--green);color:var(--ink)}
.btn.dark{background:var(--bg);color:var(--text);border-color:var(--bg)}
.btn.dark:hover{background:#000;border-color:#000}
button.btn:disabled{opacity:.6;cursor:wait}

/* Infoleiste */
.topbar{background:var(--bg2);border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
.topbar .wrap{display:flex;justify-content:space-between;gap:24px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.topbar span{display:inline-flex;align-items:center;gap:8px}
.topbar span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}

/* Header */
header{position:sticky;top:0;z-index:1000;background:rgba(18,18,15,.92);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo img{height:48px;display:block}
.menu{display:flex;align-items:center;gap:34px;font-size:16px;font-weight:500}
.menu a:not(.btn){padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.menu a:not(.btn):hover{color:var(--green);border-color:var(--green)}
.menu .btn{padding:11px 22px;font-size:15px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;flex-shrink:0}
.nav-toggle span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:90px 0}
.hero::before{content:"";position:absolute;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,var(--greenDark),transparent 70%);filter:blur(120px);right:-280px;top:-220px;opacity:.16;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero h1{font-size:54px;font-weight:700;margin-bottom:22px;letter-spacing:-.01em}
.hero p{font-size:19px;color:var(--muted);max-width:560px;margin-bottom:34px}
.buttons{display:flex;gap:16px;flex-wrap:wrap}
.hero-visual{display:flex;justify-content:center}
.plate{position:relative;width:420px;max-width:100%;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 50px -20px rgba(0,0,0,.55);overflow:hidden}
.plate::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green),var(--gold))}
.plate img{width:56%;position:relative;z-index:2}
.ring{position:absolute;top:50%;left:50%;border:1px solid rgba(76,175,109,.4);border-radius:50%;transform:translate(-50%,-50%) scale(.7);opacity:0;animation:ring 4s linear infinite}
.r1{width:220px;height:220px}
.r2{width:320px;height:320px;animation-delay:1.3s}
.r3{width:420px;height:420px;animation-delay:2.6s}
@keyframes ring{0%{transform:translate(-50%,-50%) scale(.7);opacity:.7}100%{transform:translate(-50%,-50%) scale(1.2);opacity:0}}

/* Vorteile */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid3{grid-template-columns:repeat(3,1fr)}
.card{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:border-color .2s,box-shadow .2s}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green),var(--gold))}
.card:hover{border-color:rgba(76,175,109,.5);box-shadow:0 14px 30px -18px rgba(0,0,0,.7)}
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:64px;height:44px;padding:0 14px;border-radius:var(--radius);background:rgba(76,175,109,.12);color:var(--green);font-weight:700;font-size:18px;margin-bottom:20px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
#vorteile{background:var(--bg2)}

/* Ablauf */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{border:1px solid var(--line);border-top:4px solid var(--green);background:linear-gradient(160deg,var(--card2),var(--card));border-radius:var(--radius);padding:32px 28px}
.circle{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--greenDark));color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;margin-bottom:18px}
.step h3{font-size:21px;margin-bottom:10px}
.step p{color:var(--muted);font-size:15px}

/* Leistungen */
.service{background:var(--bg2)}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto}
details{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;background:linear-gradient(160deg,var(--card2),var(--card))}
details[open]{border-color:rgba(76,175,109,.5)}
summary{cursor:pointer;list-style:none;padding:20px 56px 20px 24px;font-weight:600;font-size:18px;color:var(--text);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:400;color:var(--green)}
details[open] summary::after{content:"–"}
details p{padding:0 24px 22px;color:var(--muted)}

/* CTA-Band */
.cta-band{background:linear-gradient(135deg,var(--green),#5ec081);color:var(--ink);padding:70px 0;text-align:center}
.cta-band h2{color:var(--ink);font-size:38px}
.cta-band p{max-width:640px;margin:0 auto 30px;font-size:18px}

/* Kontakt */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info p{color:var(--muted);font-size:18px;margin-bottom:22px}
.contact-info a{color:var(--green);font-weight:600}
form{display:flex;flex-direction:column;gap:16px;background:linear-gradient(160deg,var(--card2),var(--card));padding:32px;border-radius:var(--radius);border:1px solid var(--line)}
input,textarea{padding:14px 16px;background:#15140F;border:1px solid var(--line);border-radius:var(--radius);color:var(--text);font-size:16px;font-family:inherit;width:100%}
input:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(76,175,109,.22)}
textarea{height:160px;resize:vertical}
#form-status{font-size:15px;color:var(--green);min-height:22px}
#form-status.error{color:#E06C6C}

/* Footer */
footer{background:#0d0d0a;border-top:1px solid var(--line);color:var(--muted);padding:60px 0 26px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-logo{height:48px;margin-bottom:14px;display:block}
footer h4{color:var(--text);font-size:16px;margin-bottom:14px}
footer a{display:block;margin:7px 0;color:var(--muted);transition:color .2s}
footer a:hover{color:var(--green)}
.copy{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;font-size:14px}

/* Responsive */
@media(max-width:1000px){
.grid4{grid-template-columns:1fr 1fr}
.grid3{grid-template-columns:1fr 1fr}
.steps{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
section{padding:60px 0}
h2{font-size:28px}
.hero{padding:56px 0}
.hero-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
.hero h1{font-size:38px}
.hero p{font-size:17px}
.plate{width:300px;margin:0 auto}
.r1{width:150px;height:150px}.r2{width:220px;height:220px}.r3{width:300px;height:300px}
.cta-band h2{font-size:28px}
.nav-toggle{display:flex}
.menu{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#15150F;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s ease}
.menu.open{max-height:420px}
.menu a:not(.btn){padding:16px 24px;border-bottom:1px solid var(--line)}
.menu .btn{margin:16px 24px 20px;text-align:center}
.topbar .wrap{justify-content:center;text-align:center}
}
@media(max-width:600px){
.grid4,.grid3{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.hero h1{font-size:32px}
.buttons .btn{width:100%;text-align:center}
form{padding:22px}
}
@media(prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.ring{animation:none;opacity:.3;transform:translate(-50%,-50%)}
*{transition:none!important}
}

/* Review-Card 3D – Container, Canvas, Fallback */
.rc3d{position:relative;width:100%;max-width:460px;aspect-ratio:5/6;margin:0 auto;touch-action:pan-y;contain:layout paint}
.rc3d__canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .5s ease}
.rc3d.is-ready .rc3d__canvas{opacity:1}
.rc3d.is-fallback{display:flex;align-items:center;justify-content:center}
.rc3d__flat{display:block;width:62%;height:auto;border-radius:5%;box-shadow:0 30px 50px -20px rgba(0,0,0,.7)}
@media(prefers-reduced-motion:reduce){.rc3d__canvas{transition:none}}

/* Rechtstexte (Impressum, Datenschutz) */
.back-link{font-size:15px;color:var(--muted);transition:color .2s}
.back-link:hover{color:var(--green)}
.legal{padding:80px 0 100px}
.legal .wrap{max-width:900px}
.legal-head{margin-bottom:40px}
.legal-head h1{font-size:44px;font-weight:700;margin-bottom:12px}
.legal-head p{color:var(--muted);font-size:17px}
.legal-box{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:40px;margin-bottom:24px}
.legal-box::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green),var(--gold))}
.legal-box h2{font-size:22px;margin:40px 0 14px;color:var(--text)}
.legal-box h2:first-child{margin-top:0}
.legal-box > h2:only-of-type{color:var(--green)}
.legal-box p,.legal-box ul{color:var(--muted);line-height:1.8;font-size:16px;margin-bottom:12px}
.legal-box ul{margin-left:22px}
.legal-box li{margin-bottom:6px}
.legal-box p:last-child{margin-bottom:0}
.legal-box a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.legal-box a:hover{color:var(--gold)}
.legal-box .hint{font-size:14px;font-style:italic;opacity:.8}
@media(max-width:700px){
.legal{padding:50px 0 70px}
.legal-head h1{font-size:32px}
.legal-box{padding:28px 22px}
.legal-box h2{font-size:20px}
.legal-box p,.legal-box ul{font-size:15px;line-height:1.7}
}