/* ==========================================================
   RLScience – gemeinsames Stylesheet für alle Rahmenseiten
   (Die Vollbild-Tools bringen ihr eigenes CSS mit.)
   ========================================================== */

@font-face{font-family:'Oswald';font-style:normal;font-weight:400;font-display:swap;
  src:url('/fonts/oswald-v53-latin-regular.woff2') format('woff2')}
@font-face{font-family:'Oswald';font-style:normal;font-weight:500;font-display:swap;
  src:url('/fonts/oswald-v53-latin-500.woff2') format('woff2')}
@font-face{font-family:'Oswald';font-style:normal;font-weight:700;font-display:swap;
  src:url('/fonts/oswald-v53-latin-700.woff2') format('woff2')}
@font-face{font-family:'Kaushan Script';font-style:normal;font-weight:400;font-display:swap;
  src:url('/fonts/kaushan-script-v18-latin-regular.woff2') format('woff2')}

:root{
  --bg:#0c0e0c; --panel:#161916; --panel-edge:#262b26;
  --green:#8fd221; --green-dark:#6ea915;
  --white:#f2f4f0; --gray:#8b918b; --dunkel:#10130f;
  --breite:1100px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  background:var(--bg);color:var(--white);
  font-family:'Oswald','Arial Narrow',Arial,sans-serif;
  min-height:100vh;overflow-x:hidden;
}
a{color:inherit}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}

/* ---------- Hintergrund ---------- */
.stage{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 90% 40% at 50% -18%, rgba(143,210,33,.06), transparent 55%),
    radial-gradient(ellipse 70% 30% at 50% -10%, rgba(255,255,255,.035), transparent 55%)}
.gear-bg{position:fixed;color:#1d211d;pointer-events:none;z-index:0}
.gear-bg.li{width:280px;height:280px;left:-120px;bottom:-80px;animation:spin 90s linear infinite}
.gear-bg.re{width:190px;height:190px;right:-80px;top:180px;animation:spin 70s linear infinite reverse}
.atom-bg{position:fixed;color:#1d211d;pointer-events:none;z-index:0;
  width:230px;height:230px;right:-40px;bottom:14%;animation:spin 110s linear infinite}
/* Elektronen kreisen auf ihren Bahnen */
.atom-bg .e1,.atom-bg .e2,.atom-bg .e3{transform-origin:50px 50px}
.atom-bg .e1{animation:spin 9s linear infinite}
.atom-bg .e2{animation:spin 13s linear infinite reverse}
.atom-bg .e3{animation:spin 17s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Kopfzeile ---------- */
header.top{position:sticky;top:0;z-index:20;background:rgba(12,14,12,.92);
  border-bottom:1px solid var(--panel-edge);backdrop-filter:blur(8px)}
.topinner{max-width:var(--breite);margin:0 auto;padding:0 22px;
  display:flex;align-items:center;gap:26px;height:62px}
.marke{display:flex;align-items:baseline;gap:7px;text-decoration:none;flex:none}
.marke img{height:30px;width:auto;display:block}
nav.haupt{margin-left:auto;display:flex;gap:4px}
nav.haupt a{text-decoration:none;color:var(--gray);text-transform:uppercase;
  letter-spacing:.13em;font-size:.78rem;font-weight:500;padding:9px 13px;
  border-bottom:2px solid transparent;transition:color .15s,border-color .15s;white-space:nowrap}
nav.haupt a:hover,nav.haupt a:focus-visible{color:var(--green);border-color:var(--green)}
nav.haupt a[aria-current="page"]{color:var(--white);border-color:var(--green)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--panel-edge);
  color:var(--white);border-radius:6px;padding:7px 11px;font:inherit;font-size:1.1rem;cursor:pointer}

/* ---------- Hero (Startseite) ---------- */
main{position:relative;z-index:1}
.hero{max-width:var(--breite);margin:0 auto;padding:70px 22px 20px;text-align:center}
.hero .wortmarke{line-height:1}
.hero .wortmarke img{width:min(300px,68vw);height:auto;display:block;margin:0 auto;
  filter:drop-shadow(0 3px 8px rgba(0,0,0,.85))}
.hero p.claim{margin:22px auto 0;max-width:560px;color:var(--gray);font-weight:400;
  font-size:1.05rem;line-height:1.7;letter-spacing:.03em}
.social{display:flex;justify-content:center;gap:10px;margin-top:26px;flex-wrap:wrap}
.social a{display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  border:1px solid var(--panel-edge);background:var(--panel);padding:10px 16px;color:var(--white);
  text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;font-weight:500;
  transition:background .18s,border-color .18s,transform .18s}
.social a svg{width:18px;height:18px;color:var(--green);transition:color .18s}
.social a:hover,.social a:focus-visible{background:var(--green);border-color:var(--green);
  color:var(--dunkel);transform:translateY(-2px)}
.social a:hover svg,.social a:focus-visible svg{color:var(--dunkel)}

/* ---------- Seitenkopf der Unterseiten ---------- */
.seitenkopf{max-width:var(--breite);margin:0 auto;padding:40px 22px 0}
.krumen{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}
.krumen a{color:var(--gray);text-decoration:none}
.krumen a:hover{color:var(--green)}
.krumen span[aria-current]{color:var(--green)}
.seitenkopf h1{margin-top:14px;font-size:2.2rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.seitenkopf h1::after{content:"";display:block;width:56px;height:3px;background:var(--green);margin-top:14px}
.seitenkopf .claim{margin-top:18px;max-width:640px;color:var(--gray);font-weight:400;
  font-size:1rem;line-height:1.75}

/* ---------- Abschnitte ---------- */
section.block{max-width:var(--breite);margin:0 auto;padding:54px 22px 0}
.blockkopf{display:flex;align-items:baseline;gap:16px;margin-bottom:22px}
.blockkopf h2{font-size:.85rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--green)}
.blockkopf .linie{flex:1;height:1px;background:var(--panel-edge)}
.blockkopf a{color:var(--gray);text-decoration:none;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase}
.blockkopf a:hover{color:var(--green)}

/* Karten-Raster */
.raster{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.karte{display:flex;flex-direction:column;gap:10px;text-decoration:none;background:var(--panel);
  border:1px solid var(--panel-edge);border-left:3px solid var(--green);padding:22px;
  transition:background .18s,transform .18s,box-shadow .18s,border-color .18s}
.karte:hover,.karte:focus-visible{background:#1b201a;border-color:var(--green-dark);
  transform:translateY(-3px);box-shadow:0 10px 28px rgba(0,0,0,.5),0 0 22px rgba(143,210,33,.10)}
.karte .kopf{display:flex;align-items:center;gap:12px}
.karte .kopf svg{width:24px;height:24px;color:var(--green);flex:none}
.karte h3{font-size:1rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase}
.karte p{color:var(--gray);font-weight:400;font-size:.92rem;line-height:1.65;letter-spacing:.02em}
.karte .mehr{color:var(--green);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;margin-top:auto}
.karte .anzahl{margin-left:auto;color:var(--gray);font-size:.72rem;letter-spacing:.1em;white-space:nowrap}

/* Affiliate-Variante: füllt sich komplett grün */
.karte.affiliate:hover,.karte.affiliate:focus-visible{background:var(--green);
  border-color:var(--green);color:var(--dunkel)}
.karte.affiliate:hover *,.karte.affiliate:focus-visible *{color:var(--dunkel)}
.karte.finanz{background:transparent;border-color:var(--green-dark)}
.karte.finanz h3,.karte.finanz .mehr{color:var(--green)}

/* kompakte Tool-Liste */
.toolliste{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.toolliste a{display:flex;align-items:center;gap:12px;text-decoration:none;background:var(--panel);
  border:1px solid var(--panel-edge);border-left:3px solid var(--green);padding:14px 16px;
  text-transform:uppercase;letter-spacing:.1em;font-size:.85rem;font-weight:500;
  transition:background .18s,transform .18s}
.toolliste a svg{width:20px;height:20px;color:var(--green);flex:none}
.toolliste a:hover{background:#1b201a;transform:translateY(-2px)}

/* Platzhalter „mehr folgt bald" */
.karte.bald{border-left-color:var(--panel-edge);border-style:dashed;background:transparent;
  color:var(--gray);cursor:default}
.karte.bald:hover{transform:none;box-shadow:none;background:transparent;border-color:var(--panel-edge)}
.karte.bald .kopf svg{color:var(--gray)}

/* ---------- Textbereiche ---------- */
.text{max-width:760px}
.text h3{font-size:1rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--white);margin:26px 0 8px}
.text h3:first-child{margin-top:0}
.text p{color:var(--white);font-weight:400;font-size:.98rem;line-height:1.8;letter-spacing:.02em}
.text p+p{margin-top:12px}
.text a{color:var(--green);text-decoration:none;border-bottom:1px solid transparent}
.text a:hover{border-color:var(--green)}
.text .hell{color:var(--green)}
.text .formel{display:block;margin:16px 0;padding:14px 16px;background:#0a0c0a;
  border-left:3px solid var(--green);color:var(--green);font-size:1rem;letter-spacing:.06em}
.text .frage{font-weight:500;letter-spacing:.05em;color:var(--green);margin-top:20px}
.text .frage+p{margin-top:6px}
.text ul{list-style:none;margin-top:8px}
.text li{position:relative;padding-left:18px;font-weight:400;font-size:.98rem;line-height:1.8;color:var(--white)}
.text li::before{content:"";position:absolute;left:0;top:.75em;width:7px;height:7px;background:var(--green)}

/* Rechtstexte: Karten mit Fließtext */
.doku{max-width:820px;margin:0 auto;padding:0 22px}
.doku .box{background:var(--panel);border:1px solid var(--panel-edge);border-left:3px solid var(--green);
  padding:22px;margin-top:16px}
.doku .box h2{font-size:.85rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  color:var(--green);margin-bottom:12px}
.doku .box p,.doku .box address,.doku .box li{font-style:normal;font-weight:400;font-size:.98rem;
  line-height:1.75;letter-spacing:.02em;color:var(--white)}
.doku .box p+p{margin-top:10px}
.doku .box a{color:var(--green);text-decoration:none;border-bottom:1px solid transparent}
.doku .box a:hover{border-color:var(--green)}
.doku .box ul{list-style:none;margin-top:6px}
.doku .box li{position:relative;padding-left:18px}
.doku .box li::before{content:"";position:absolute;left:0;top:.78em;width:7px;height:7px;background:var(--green)}

/* ---------- Rechner-Werkzeuge ---------- */
.werkzeug{display:grid;gap:16px;grid-template-columns:minmax(280px,360px) 1fr;
  max-width:var(--breite);margin:0 auto;padding:36px 22px 0;align-items:start}
.feldbox{background:var(--panel);border:1px solid var(--panel-edge);border-left:3px solid var(--green);padding:22px}
.feldbox h2{font-size:.85rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  color:var(--green);margin-bottom:16px}
.feld{margin-bottom:18px}
.feld:last-child{margin-bottom:0}
.feld label{display:flex;justify-content:space-between;align-items:baseline;font-size:.8rem;
  font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--white);margin-bottom:8px}
.feld label output{color:var(--green);font-size:.95rem;letter-spacing:.04em}
.feld input[type=range]{width:100%;accent-color:var(--green);background:transparent;cursor:pointer}
.feld select,.feld input[type=number]{width:100%;background:var(--bg);color:var(--white);
  border:1px solid var(--panel-edge);border-left:3px solid var(--green);
  font-family:inherit;font-size:1rem;letter-spacing:.05em;padding:11px 13px}
.zeile2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ergebnis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ergebnis .wert{text-align:center}
.ergebnis .zahl{font-weight:700;font-size:1.2rem;letter-spacing:.03em;color:var(--white)}
.ergebnis .wert.haupt .zahl{color:var(--green);font-size:1.5rem}
.ergebnis .beschr{margin-top:5px;font-size:.68rem;font-weight:400;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gray)}
canvas.chart{width:100%;height:auto;display:block}
.legende{display:flex;justify-content:center;gap:22px;margin-top:12px;font-size:.7rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}
.legende span::before{content:"";display:inline-block;width:10px;height:10px;margin-right:6px;vertical-align:-1px}
.legende .l-grau::before{background:#3a4038}
.legende .l-gruen::before{background:var(--green)}
.hinweis{margin-top:16px;font-size:.78rem;font-weight:400;line-height:1.65;color:var(--gray)}

/* ---------- Fußzeile ---------- */
footer.unten{margin-top:70px;border-top:1px solid var(--panel-edge);
  background:rgba(0,0,0,.25);position:relative;z-index:1}
.footinner{max-width:var(--breite);margin:0 auto;padding:34px 22px;
  display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;align-items:flex-start}
.footspalte h4{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.footspalte a{display:block;color:var(--gray);text-decoration:none;font-size:.82rem;letter-spacing:.08em;padding:4px 0}
.footspalte a:hover{color:var(--green)}
.footmarke{color:var(--gray);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;line-height:1.9}
.footmarke .atom{color:var(--green)}

@media (max-width:900px){
  .werkzeug{grid-template-columns:1fr}
}
@media (max-width:760px){
  nav.haupt{position:absolute;top:62px;left:0;right:0;flex-direction:column;gap:0;
    background:#0e110e;border-bottom:1px solid var(--panel-edge);display:none}
  nav.haupt a{padding:15px 22px;border-bottom:1px solid var(--panel-edge);border-left:3px solid transparent}
  nav.haupt a:hover{border-left-color:var(--green);border-bottom-color:var(--panel-edge)}
  #menu:checked ~ .topinner nav.haupt{display:flex}
  .burger{display:block}
  .hero{padding-top:44px}
  .marke img{height:26px}
  .seitenkopf h1{font-size:1.7rem}
  .ergebnis{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .gear-bg,.atom-bg,.atom-bg .e1,.atom-bg .e2,.atom-bg .e3{animation:none}
  .karte,.social a,.toolliste a,nav.haupt a{transition:none}
}