/* ============================================================
   steuerpapiere.de — Gestaltung
   Farben aus dem Logo. Schrift Inter, selbst gehostet.
   ============================================================ */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;
  src:url(schrift/inter-latin-wght-normal.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;
  src:url(schrift/inter-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --dunkel:#0D1E27; --dunkel-2:#142A36; --dunkel-3:#1E3948;
  --weiss:#FFFFFF; --grau:#F3F5F4; --tinte:#0D1E27; --tinte-2:#4F5C65; --linie:#E0E4E2;
  --gruen:#06B903;            /* Markengrün — auf dunklem Grund und für Zeichen */
  --gruen-t:#0A7A06;          /* dunkleres Grün — für Text und Knöpfe auf Weiß */
  --gruen-h:#E6F8E5; --gruen-d:#087005;
  --signal:#B4540F; --signal-h:#FBEFE7;
  --sans:"Inter","Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --breit:72rem; --schmal:44rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--weiss);color:var(--tinte);font-family:var(--sans);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-feature-settings:"cv11","ss01"}
img{max-width:100%;height:auto;display:block}
a{color:var(--gruen-t)}
.mitte{max-width:var(--breit);margin:0 auto;padding:0 1.5rem}
.schmal{max-width:var(--schmal)}

/* ---------- Kopf ---------- */
.kopf{background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--linie);position:sticky;top:0;z-index:60}
.kopf-innen{max-width:var(--breit);margin:0 auto;padding:.85rem 1.5rem;display:flex;align-items:center;gap:1.5rem}
.marke{text-decoration:none;display:block;flex:none;line-height:0}
.marke img{height:2.6rem;width:auto}
@media (max-width:520px){.marke img{height:2.05rem}}
.nav{margin-left:auto;display:flex;gap:.1rem;align-items:center}
.nav a{text-decoration:none;color:var(--tinte);font-size:.93rem;font-weight:520;padding:.5rem .75rem;border-radius:6px}
.nav a:hover{background:var(--grau)}
.nav a[aria-current="page"]{color:var(--gruen-t);background:var(--gruen-h)}
.nav a.knopf{background:var(--dunkel);color:#fff;font-weight:600;margin-left:.6rem;padding:.55rem 1rem}
.nav a.knopf:hover{background:var(--dunkel-2)}
.nav-schalter{display:none;margin-left:auto;background:none;border:1px solid var(--linie);border-radius:6px;
  padding:.5rem .75rem;font:inherit;font-size:.9rem;font-weight:560;cursor:pointer}
@media (max-width:860px){
  .nav-schalter{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--linie);
    flex-direction:column;align-items:stretch;padding:.6rem 1.5rem 1rem;gap:0;box-shadow:0 12px 28px rgba(13,30,39,.10)}
  .nav[hidden]{display:none}
  .nav a{padding:.8rem .3rem;border-bottom:1px solid var(--linie);border-radius:0}
  .nav a.knopf{margin:.8rem 0 0;text-align:center;border-radius:6px;padding:.8rem}
}

/* ---------- Auftakt (dunkel) ---------- */
.auftakt{background:var(--dunkel);color:#fff;padding:5.2rem 0 4.6rem;overflow:hidden;position:relative}
.auftakt::after{content:"";position:absolute;right:-12rem;top:-10rem;width:36rem;height:36rem;border-radius:50%;
  background:radial-gradient(closest-side,rgba(6,185,3,.22),rgba(6,185,3,0));pointer-events:none}
.auftakt-innen{max-width:var(--breit);margin:0 auto;padding:0 1.5rem;display:grid;gap:3rem;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;position:relative}
@media (max-width:860px){.auftakt-innen{grid-template-columns:1fr}.auftakt{padding:3.6rem 0 3.2rem}}
.auftakt .vor{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gruen);font-weight:700;margin:0 0 1.2rem}
.auftakt h1{font-size:clamp(2.4rem,5.6vw,4rem);line-height:1.02;font-weight:800;letter-spacing:-.04em;margin:0 0 1.2rem;max-width:16ch}
.auftakt h1 em{font-style:normal;color:var(--gruen)}
.auftakt p{font-size:1.14rem;color:#B9C6CE;max-width:48ch;margin:0 0 1.8rem;line-height:1.55}
.knoepfe{display:flex;gap:.7rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.45rem;text-decoration:none;font-size:.98rem;font-weight:650;
  border-radius:8px;padding:.85rem 1.4rem;background:var(--gruen);color:var(--dunkel);border:1px solid var(--gruen);
  transition:transform .12s,background .12s}
.btn:hover{background:#1ED017;transform:translateY(-1px)}
.btn.leise{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn.leise:hover{background:rgba(255,255,255,.08)}
.btn.dunkel{background:var(--dunkel);color:#fff;border-color:var(--dunkel)}
.btn.dunkel:hover{background:var(--dunkel-2)}
.btn.hell{background:var(--weiss);color:var(--tinte);border-color:var(--linie)}
.btn.hell:hover{background:var(--grau)}

/* Produktfenster im Auftakt */
.fenster{background:var(--dunkel-2);border:1px solid var(--dunkel-3);border-radius:14px;
  box-shadow:0 30px 60px rgba(0,0,0,.35);overflow:hidden;font-size:.86rem}
.fenster-leiste{display:flex;gap:.4rem;padding:.7rem .9rem;border-bottom:1px solid var(--dunkel-3);align-items:center}
.fenster-leiste i{width:.62rem;height:.62rem;border-radius:50%;background:#2A4756;display:block}
.fenster-leiste span{margin-left:auto;color:#6F8593;font-size:.74rem;letter-spacing:.06em}
.fenster-inhalt{padding:1.2rem 1.2rem 1.3rem}
.f-zeile{display:flex;justify-content:space-between;align-items:center;padding:.55rem 0;border-bottom:1px solid var(--dunkel-3);color:#C8D3DA}
.f-zeile:last-of-type{border-bottom:none}
.f-zeile b{font-weight:560;color:#fff}
.f-zeile .ok{color:var(--gruen);font-weight:700}
.f-zeile .fehlt{color:#F0A86A;font-weight:600;font-size:.8rem}
.f-zeile .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em;font-size:.8rem;color:#9FB1BB}
.f-stand{margin-top:1rem;background:rgba(6,185,3,.10);border:1px solid rgba(6,185,3,.35);border-radius:8px;
  padding:.7rem .9rem;display:flex;justify-content:space-between;align-items:center;color:#fff;font-weight:600}
.f-stand small{display:block;font-weight:400;color:#9FB1BB;font-size:.76rem;margin-top:.1rem}
.f-stand .balken{width:7rem;height:.45rem;background:var(--dunkel-3);border-radius:99px;overflow:hidden;flex:none}
.f-stand .balken i{display:block;height:100%;width:86%;background:var(--gruen);border-radius:99px}

/* ---------- Zahlenleiste ---------- */
.zahlen{border-bottom:1px solid var(--linie)}
.zahlen-innen{max-width:var(--breit);margin:0 auto;padding:1.6rem 1.5rem;display:grid;gap:1.2rem;
  grid-template-columns:repeat(auto-fit,minmax(9rem,1fr))}
.zahl b{display:block;font-size:2rem;font-weight:800;letter-spacing:-.03em;line-height:1;color:var(--tinte);font-variant-numeric:tabular-nums}
.zahl b em{font-style:normal;color:var(--gruen-t)}
.zahl span{font-size:.84rem;color:var(--tinte-2)}

/* ---------- Abschnitte ---------- */
section{padding:4.4rem 0}
section.grau{background:var(--grau)}
section.dunkel{background:var(--dunkel);color:#fff}
.abschnitt-kopf{max-width:38rem;margin-bottom:2.4rem}
.abschnitt-kopf .vor{font-size:.74rem;letter-spacing:.15em;text-transform:uppercase;color:var(--gruen-t);font-weight:700;margin:0 0 .7rem}
section.dunkel .abschnitt-kopf .vor{color:var(--gruen)}
h2{font-size:clamp(1.7rem,3.2vw,2.35rem);font-weight:780;letter-spacing:-.03em;line-height:1.1;margin:0 0 .7rem}
.abschnitt-kopf p{color:var(--tinte-2);font-size:1.05rem;margin:0}
section.dunkel .abschnitt-kopf p{color:#B9C6CE}
h3{font-size:1.14rem;font-weight:680;letter-spacing:-.012em;margin:0 0 .4rem}

/* Produktkarten */
.produkte{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr))}
a.produkt{display:flex;flex-direction:column;text-decoration:none;color:inherit;background:var(--weiss);
  border:1px solid var(--linie);border-radius:14px;padding:1.7rem 1.7rem 1.5rem;
  transition:transform .14s,box-shadow .14s,border-color .14s}
a.produkt:hover,a.produkt:focus-visible{transform:translateY(-3px);border-color:#C9D6CE;
  box-shadow:0 18px 40px rgba(13,30,39,.09);outline:none}
.produkt .symbol{width:2.75rem;height:2.75rem;border-radius:10px;background:var(--gruen-h);color:var(--gruen-t);
  display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem}
.produkt .symbol svg{width:1.4rem;height:1.4rem}
.produkt .etikett{font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--tinte-2);margin-bottom:.45rem}
.produkt .etikett.eilig{color:var(--signal)}
.produkt h3{font-size:1.3rem;margin-bottom:.5rem}
.produkt p{font-size:.94rem;color:var(--tinte-2);margin:0 0 1.2rem;line-height:1.55}
.produkt .mehr{margin-top:auto;color:var(--gruen-t);font-weight:650;font-size:.93rem;display:inline-flex;align-items:center;gap:.35rem}
.produkt .mehr::after{content:"→";transition:transform .14s}
a.produkt:hover .mehr::after{transform:translateX(3px)}

/* Schritte */
.schritte{display:grid;gap:1.4rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));counter-reset:s}
.schritt{counter-increment:s;background:var(--dunkel-2);border:1px solid var(--dunkel-3);border-radius:14px;padding:1.6rem 1.6rem 1.5rem}
.schritt::before{content:"0" counter(s);display:block;font-size:.8rem;font-weight:800;letter-spacing:.1em;color:var(--gruen);margin-bottom:.9rem}
.schritt h3{color:#fff}
.schritt p{color:#B9C6CE;font-size:.94rem;margin:0}

/* Merkmale */
.merkmale{display:grid;gap:1.8rem 2rem;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr))}
.merkmal .zeichen{width:2.25rem;height:2.25rem;border-radius:8px;background:var(--gruen-h);color:var(--gruen-t);
  display:flex;align-items:center;justify-content:center;margin-bottom:.8rem}
.merkmal .zeichen svg{width:1.15rem;height:1.15rem}
.merkmal h3{font-size:1.02rem}
.merkmal p{font-size:.92rem;color:var(--tinte-2);margin:0}

/* Fließtext (Impressum, Datenschutz) */
.fliess{max-width:var(--schmal)}
.fliess h2{font-size:1.35rem;margin:2.4rem 0 .6rem}
.fliess h2:first-child{margin-top:0}
.fliess p,.fliess li{color:var(--tinte)}
.kasten{background:var(--grau);border-radius:10px;padding:1.2rem 1.4rem;margin:1.4rem 0}
.kasten.gut{background:var(--gruen-h);border-left:3px solid var(--gruen-t)}
.kasten.eilig{background:var(--signal-h);border-left:3px solid var(--signal)}
.kasten p:first-child{margin-top:0}.kasten p:last-child{margin-bottom:0}
.auftakt.klein{padding:3.4rem 0 2.8rem}
.auftakt.klein h1{font-size:clamp(2rem,4vw,2.8rem)}

/* ---------- Fuß ---------- */
.fuss{background:var(--dunkel);color:#B9C6CE;padding:3.4rem 0 2rem;font-size:.92rem;border-top:1px solid var(--dunkel-3)}
.fuss a{color:#fff;text-decoration:none}
.fuss a:hover{color:var(--gruen)}
.fuss-raster{display:grid;gap:2rem;grid-template-columns:2fr 1fr 1fr 1fr}
@media (max-width:760px){.fuss-raster{grid-template-columns:1fr 1fr}}
.fuss h4{color:#fff;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 .8rem;font-weight:700}
.fuss ul{list-style:none;margin:0;padding:0;line-height:2}
.fuss .marke-fuss img{height:2.2rem;width:auto;filter:brightness(0) invert(1);opacity:.9;margin-bottom:1rem}
.fuss .satz{max-width:30ch;line-height:1.6;color:#8FA0AA}
.fuss .unten{border-top:1px solid var(--dunkel-3);margin-top:2.4rem;padding-top:1.3rem;font-size:.82rem;color:#7F909A;
  display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-between}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.kopf,.fuss,.nav-schalter{display:none}body{background:#fff}.auftakt{background:#fff;color:#000}}