/* ============================================================
   was-kostet-ein-ki-agent.de — Design-System "Editorial Light"
   Hell, warm, Serif-Display, Petrol-Akzent. Der Rechner ist der Held.
   Handgeschrieben, build-frei. NovaData UG.
   ============================================================ */

:root{
  /* NovaData Apple-Rebuild-Tokens (orientiert an novadata.solutions) */
  --bg:#F8FAFB;            /* kühles Off-White */
  --bg-warm:#EEF3F4;
  --bg-ice:#E8F0F2;        /* atmosphärischer Akzent-BG */
  --surface:#ffffff;
  --ink:#131F26;           /* Navy (Text) */
  --ink-soft:#475569;
  --ink-faint:#9CA1A6;
  --line:rgba(19,31,38,.08);
  --line-soft:rgba(19,31,38,.05);
  --accent:#2E7B8C;        /* NovaData Teal */
  --accent-deep:#25687A;
  --accent-soft:#D5E8EC;
  --dark:#131F26;          /* Navy: Kontrast-Bänder/Footer */
  --dark-2:#1A2E38;
  --on-dark:#EEF3F4;
  --on-dark-soft:#9FB4BB;
  --glass:rgba(255,255,255,.72);
  --glass-strong:rgba(255,255,255,.92);
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 0 0 1px rgba(0,0,0,.03),0 1px 3px rgba(0,0,0,.02),0 6px 20px rgba(0,0,0,.03);
  --shadow-lg:0 0 0 1px rgba(46,123,140,.06),0 12px 32px rgba(0,0,0,.05),0 32px 80px rgba(46,123,140,.06);
  --shadow-teal:0 16px 48px rgba(46,123,140,.1);
  --ease:cubic-bezier(.16,1,.3,1);
  --maxw:1180px;
  --font-display:'Fraunces',Georgia,serif;
  --font-body:'Public Sans',-apple-system,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);
  font-size:clamp(16px,.5vw + 15px,18px);line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.08;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.accent{color:var(--accent)}
.eyebrow{font-family:var(--font-body);font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.serif-em{font-family:var(--font-display);font-style:italic;font-weight:500}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--font-body);font-weight:600;font-size:1rem;
  padding:.92em 1.6em;border-radius:999px;border:1.5px solid transparent;cursor:pointer;line-height:1;
  transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),color .25s}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 26px -12px rgba(14,90,99,.8)}
.btn-primary:hover{transform:translateY(-2px);background:var(--accent-deep);box-shadow:0 16px 34px -12px rgba(14,90,99,.7)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--on-dark);transform:translateY(-2px)}
.btn-lg{font-size:1.06rem;padding:1.05em 1.9em}
.btn svg{width:1.1em;height:1.1em;flex:none}

/* ---------- Header ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s,border-color .3s,box-shadow .3s;border-bottom:1px solid transparent}
.site-head .head-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.site-head.scrolled{background:var(--glass);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:.5em;font-family:var(--font-display);font-weight:600;font-size:1.22rem;letter-spacing:-.01em;color:var(--ink)}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{font-size:.96rem;font-weight:500;color:var(--ink-soft);transition:color .2s}
.nav-links a:hover{color:var(--accent)}
.nav-cta{display:flex;align-items:center;gap:1rem}
.burger{display:none;background:none;border:none;cursor:pointer;width:42px;height:42px;color:var(--ink)}
.burger svg{width:26px;height:26px}

/* ---------- Hero ---------- */
.hero{padding:calc(74px + clamp(36px,6vw,80px)) 0 clamp(48px,7vw,90px);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-10%;right:-8%;width:48%;height:120%;z-index:0;pointer-events:none;
  background:radial-gradient(circle,var(--accent-soft),transparent 68%);opacity:.7}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.6em;margin-bottom:1.4rem;font-family:var(--font-body);font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.hero-eyebrow::before{content:"";width:26px;height:1.5px;background:var(--accent)}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.1rem);margin-bottom:1.3rem;font-weight:600}
.hero h1 em{font-style:italic;color:var(--accent);font-weight:500}
.hero p.lead{font-size:clamp(1.1rem,1.4vw,1.3rem);color:var(--ink-soft);max-width:40ch;margin-bottom:2rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:1.3rem;font-size:.92rem;color:var(--ink-soft)}
.hero-trust span{display:flex;align-items:center;gap:.45em}
.hero-trust svg{width:1.15em;height:1.15em;color:var(--accent)}

/* ---------- Rechner (der Held) ---------- */
.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.calc-top{padding:clamp(24px,3vw,34px) clamp(24px,3vw,36px) 1.5rem}
.calc-top h2{font-size:1.4rem;margin-bottom:.3rem}
.calc-top p{font-size:.95rem;color:var(--ink-soft)}
.calc-field{margin-top:1.6rem}
.calc-field label{display:flex;justify-content:space-between;align-items:baseline;font-size:.94rem;font-weight:600;margin-bottom:.7rem}
.calc-field label b{font-family:var(--font-display);font-weight:600;color:var(--accent);font-size:1.25rem}
.calc-field input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:6px;border-radius:3px;
  background:linear-gradient(90deg,var(--accent) var(--p,30%),var(--line) var(--p,30%));outline:none;cursor:pointer}
.calc-field input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:#fff;border:3px solid var(--accent);cursor:pointer;box-shadow:0 3px 10px rgba(14,90,99,.35)}
.calc-field input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#fff;border:3px solid var(--accent);cursor:pointer}
.calc-result{background:var(--dark);color:var(--on-dark);padding:clamp(24px,3vw,34px) clamp(24px,3vw,36px)}
.calc-result .pkg{font-family:var(--font-body);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark-soft);font-weight:600}
.calc-result .price{font-family:var(--font-display);font-weight:600;font-size:clamp(2.4rem,5vw,3.2rem);line-height:1;margin:.35rem 0 .2rem;color:#fff}
.calc-result .price .per{font-size:.35em;color:var(--on-dark-soft);font-family:var(--font-body);font-weight:500}
.calc-result .setup{font-size:.92rem;color:var(--on-dark-soft);margin-bottom:1.2rem}
.calc-compare{border-top:1px solid rgba(255,255,255,.12);padding-top:1.1rem;font-size:.95rem;color:var(--on-dark)}
.calc-compare b{font-family:var(--font-display);color:#fff;font-weight:600}
.calc-crewline{font-size:.86rem;color:var(--on-dark);margin-top:.85rem}
.calc-crewline a{color:var(--accent-soft);font-weight:600;text-decoration:underline;text-underline-offset:2px;text-decoration-color:rgba(213,232,236,.45);transition:text-decoration-color .2s}
.calc-crewline a:hover{text-decoration-color:var(--accent-soft)}
.calc-note{font-size:.78rem;color:var(--on-dark-soft);margin-top:.7rem}

/* ---------- Sektionen ---------- */
.sec{padding:clamp(56px,8vw,112px) 0;position:relative}
.sec-head{max-width:62ch;margin-bottom:clamp(32px,4vw,56px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(2.1rem,4vw,3.1rem);margin:.7rem 0 1rem;font-weight:600}
.sec-head p{font-size:1.12rem;color:var(--ink-soft)}

/* Preistabelle */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;align-items:start}
.price-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem 1.8rem;position:relative;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.price-card.featured{border:2px solid var(--accent);box-shadow:var(--shadow)}
.price-card .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.35em 1em;border-radius:999px;font-family:var(--font-body)}
.price-card h3{font-size:1.4rem;margin-bottom:.2rem}
.price-card .tier-sub{font-size:.9rem;color:var(--ink-faint);margin-bottom:1.2rem}
.price-card .amount{font-family:var(--font-display);font-weight:600;font-size:2.6rem;color:var(--ink);line-height:1}
.price-card .amount .per{font-size:.32em;color:var(--ink-faint);font-family:var(--font-body);font-weight:500}
.price-card .setup{font-size:.92rem;color:var(--ink-soft);margin:.4rem 0 1.4rem;padding-bottom:1.4rem;border-bottom:1px solid var(--line)}
.price-card ul{list-style:none;display:flex;flex-direction:column;gap:.7rem;font-size:.96rem;color:var(--ink-soft)}
.price-card li{display:flex;gap:.6em;align-items:flex-start}
.price-card li svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:3px}
.prices-note{text-align:center;margin-top:1.6rem;font-size:.9rem;color:var(--ink-faint)}

/* Payback / Editorial-Band (dunkel) */
.band{background:var(--dark);color:var(--on-dark)}
.band .eyebrow{color:var(--accent-soft)}
.band .sec-head h2{color:#fff}
.band .sec-head p{color:var(--on-dark-soft)}
.payback{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.pb{padding:1.6rem;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius-lg)}
.pb .n{font-family:var(--font-display);font-weight:600;font-size:2.6rem;color:#fff;line-height:1}
.pb .n .u{font-size:.38em;color:var(--accent-soft);font-family:var(--font-body);font-weight:500}
.pb p{margin-top:.5rem;color:var(--on-dark-soft);font-size:.98rem}
.band-cta{margin-top:clamp(28px,3.5vw,40px);text-align:center}
.faq-cta{max-width:760px;margin:1.6rem auto 0;text-align:center;font-size:.96rem;color:var(--ink-soft)}
.faq-cta a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.faq-cta a:hover{color:var(--accent-deep)}

/* Cost-of-inaction (Editorial split) */
.editorial{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.editorial blockquote{font-family:var(--font-display);font-weight:500;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.3;color:var(--ink)}
.editorial blockquote .accent{color:var(--accent);font-style:italic}
.editorial .body p{color:var(--ink-soft);margin-bottom:1rem}

/* FAQ */
.faq{max-width:760px;margin-inline:auto}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:1.3rem 2.5rem 1.3rem 0;font-family:var(--font-display);font-weight:600;font-size:1.15rem;position:relative;transition:color .2s}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:.2rem;top:50%;transform:translateY(-50%);font-size:1.7rem;color:var(--accent);transition:transform .3s var(--ease);font-family:var(--font-body)}
.qa[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.qa summary:hover{color:var(--accent)}
.qa .a{padding:0 2.5rem 1.4rem 0;color:var(--ink-soft);font-size:1rem}

/* Schluss-CTA */
.endcta{text-align:center;max-width:760px;margin-inline:auto}
.endcta h2{font-size:clamp(2.1rem,4vw,3.2rem);margin-bottom:1rem}
.endcta p{color:var(--ink-soft);font-size:1.15rem;margin-bottom:2rem}
.endcta .actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-foot{background:var(--bg-warm);border-top:1px solid var(--line);padding:clamp(48px,6vw,72px) 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}
.foot-brand .brand{margin-bottom:1rem}
.foot-brand p{color:var(--ink-soft);font-size:.95rem;max-width:34ch}
.foot-col h4{font-family:var(--font-body);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:1rem;font-weight:600}
.foot-col a,.foot-col span{display:block;color:var(--ink-soft);font-size:.96rem;margin-bottom:.6rem;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{border-top:1px solid var(--line);padding-top:1.6rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.88rem;color:var(--ink-faint)}
.foot-bottom .nd{color:var(--ink-soft)}
.foot-bottom .nd a{color:var(--accent);font-weight:600}

/* ---------- Legal ---------- */
.legal-page{padding-top:74px}
.legal-page .site-head{background:rgba(251,250,248,.9);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.legal-hero{padding:clamp(40px,6vw,72px) 0 1rem}
.legal-hero h1{font-size:clamp(2rem,4vw,3rem)}
.legal-hero p{color:var(--ink-soft);margin-top:.6rem}
.legal-body{max-width:820px;padding-bottom:clamp(56px,8vw,100px)}
.legal-body h2{font-size:1.5rem;margin:2.4rem 0 .8rem}
.legal-body h3{font-family:var(--font-body);font-weight:700;font-size:1.08rem;margin:1.6rem 0 .4rem}
.legal-body p,.legal-body li{color:var(--ink-soft);margin-bottom:.8rem}
.legal-body ul,.legal-body ol{padding-left:1.3rem;margin-bottom:1rem}
.legal-body strong{color:var(--ink)}
.legal-body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.legal-note{background:var(--accent-soft);border:1px solid #bcdadc;border-radius:var(--radius);padding:1.1rem 1.3rem;margin:1.5rem 0;font-size:.95rem}

/* ---------- 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:900px){
  .hero-grid{grid-template-columns:1fr;gap:2.4rem}
  .prices{grid-template-columns:1fr;max-width:440px;margin-inline:auto}
  .payback{grid-template-columns:1fr}
  .editorial{grid-template-columns:1fr;gap:2rem}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .nav-cta{margin-left:auto}
  .burger{display:grid;place-items:center;margin-left:.5rem}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--surface);padding:1.5rem;gap:1.2rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg)}
}
@media(max-width:540px){
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
  .nav-cta .btn .lbl{display:none}
  .nav-cta .btn{gap:0;padding:.7em}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}