/* ============================================================
   EIPL Produkt-/Marketing-Seiten — gemeinsame Basis
   Farb-Tokens, Reset, Typografie, Buttons, Kopf-/Fußzeile,
   Reveal-Animation und lokal gehostete Schrift (Raleway).
   Seiten-eigene Komponenten bleiben je Seite inline.
   Kanonische Werte = EIPLog-Produktseite (Blaupause).
   ============================================================ */

/* --- Raleway, lokal gehostet (DSGVO: kein Google-Fonts-Abruf) --- */
@font-face{font-family:'Raleway';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/raleway-300.woff2) format('woff2')}
@font-face{font-family:'Raleway';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/raleway-400.woff2) format('woff2')}
@font-face{font-family:'Raleway';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/raleway-500.woff2) format('woff2')}
@font-face{font-family:'Raleway';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/raleway-600.woff2) format('woff2')}
@font-face{font-family:'Raleway';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/raleway-700.woff2) format('woff2')}
@font-face{font-family:'Raleway';font-style:normal;font-weight:800;font-display:swap;src:url(fonts/raleway-800.woff2) format('woff2')}
@font-face{font-family:'Raleway';font-style:normal;font-weight:900;font-display:swap;src:url(fonts/raleway-900.woff2) format('woff2')}

:root{
  --orange:#F49E00;--orange-dark:#d98b00;--orange-soft:#fff6e6;
  --text:#2D363B;--logo-grey:#7B909B;--light-grey:#CDD5D9;
  --bg:#FFFFFF;--bg-soft:#F4F7F8;--line:#E4EAED;
  --ink:#20282D;--ink-2:#182025;--ink-soft:#2b353b;
  --green:#3FA45B;--red:#D9534F;
  /* V4: kontraststärkeres Blaugrau für Kleinschrift auf hellem Grund (WCAG AA, ~5,1:1) */
  --text-soft:#61707a;
  --shadow-sm:0 1px 2px rgba(31,38,43,.05),0 6px 18px rgba(31,38,43,.06);
  --shadow:0 4px 12px rgba(31,38,43,.08),0 18px 44px rgba(31,38,43,.12);
  --shadow-lg:0 8px 24px rgba(31,38,43,.14),0 40px 80px rgba(31,38,43,.20);
  --radius:6px;--maxw:1520px;
}
*{box-sizing:border-box;margin:0;padding:0;min-width:0}
html{scroll-behavior:smooth}
body{font-family:'Raleway',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
section{padding:100px 0}
section[id],div[id]{scroll-margin-top:112px}
h1,h2,h3,h4{font-weight:800;line-height:1.12;letter-spacing:-.02em;overflow-wrap:break-word}
h2{font-size:clamp(1.9rem,4vw,3rem)}
.eyebrow{font-size:.8rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);margin-bottom:16px;display:inline-block}
a{color:inherit}
.lead{font-size:1.18rem;color:#4a565d;line-height:1.6}
.sec-head{max-width:60ch;margin:0 auto 60px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:inherit;font-weight:700;font-size:.98rem;padding:15px 28px;border-radius:var(--radius);border:none;cursor:pointer;text-decoration:none;background:var(--orange);color:#fff;transition:background .2s,transform .2s,box-shadow .2s;box-shadow:0 6px 18px rgba(244,158,0,.32)}
.btn:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 26px rgba(244,158,0,.42)}
.btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2.2}
.btn-ghost{background:transparent;color:#fff;box-shadow:none;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-ghost.dark{color:var(--text);border-color:var(--light-grey)}
.btn-ghost.dark:hover{background:var(--bg-soft);border-color:var(--logo-grey)}

/* Header */
header{position:sticky;top:0;z-index:100;background:rgba(32,40,45,.82);backdrop-filter:blur(12px);transition:background .3s}
header.scrolled{background:rgba(255,255,255,.94);box-shadow:0 4px 20px rgba(31,38,43,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;height:104px}
.nav .logo{height:76px;width:auto;filter:brightness(0) invert(1);transition:filter .3s}
header.scrolled .nav .logo{filter:none}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.95rem;font-weight:600;color:#fff;text-decoration:none;position:relative;padding:4px 0;transition:color .3s}
header.scrolled .nav-links a{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--orange);transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav .btn{padding:12px 22px}
.nav-toggle{display:none}

/* Dunkle Sektionen */
.dark{background:linear-gradient(160deg,#20282D,#141b1f);color:#fff}
.dark h2{color:#fff}
.dark .lead{color:#b9c2c8}

/* Footer */
footer{background:#12181c;color:#8b969d;padding:40px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer a{color:#c3ccd2;text-decoration:none}
footer a:hover{color:var(--orange)}

/* Reveal-Animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Gemeinsame Responsive-Basis */
@media (max-width:980px){
  section{padding:72px 0}
}
@media (max-width:600px){
  .wrap{padding:0 20px}
  .nav{height:84px}
  .nav .logo{height:56px}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 20px 20px;box-shadow:var(--shadow)}
  .nav-links.open a{padding:14px 0;border-bottom:1px solid var(--line);width:100%;color:var(--text)}
  .nav-links.open .btn{margin-top:12px;justify-content:center}
  .nav-toggle{display:flex;background:none;border:none;cursor:pointer;padding:8px}
  .nav-toggle svg{width:26px;height:26px;stroke:#fff;stroke-width:2}
  header.scrolled .nav-toggle svg{stroke:var(--text)}
}