/* ------------------------------------------------------------
   Lokale Schriften – KEINE Anfrage an fonts.googleapis.com oder
   fonts.gstatic.com. Dadurch verlaesst keine Besucher-IP die Seite.
   Inter und Space Grotesk stehen unter der SIL Open Font License 1.1,
   der Lizenztext liegt in assets/fonts/OFL.txt (die Lizenz verlangt,
   dass er mitgeliefert wird).
   Es sind variable Schriften: EINE Datei traegt alle Gewichte, deshalb
   nur vier Dateien statt zwoelf.
   ------------------------------------------------------------ */
@font-face{
  font-family:'Inter';font-style:normal;font-weight:400 600;font-display:swap;
  src:url('fonts/inter-latin.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:400 600;font-display:swap;
  src:url('fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face{
  font-family:'Space Grotesk';font-style:normal;font-weight:500 700;font-display:swap;
  src:url('fonts/space-grotesk-latin.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:'Space Grotesk';font-style:normal;font-weight:500 700;font-display:swap;
  src:url('fonts/space-grotesk-latin-ext.woff2') format('woff2');
  unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ============================================================
   AITwork – Website
   ============================================================
   Design-Marken wie in der bestehenden Startseite (aitwork-website.html):
   Marineblau + Werkzeug-Gelb, Space Grotesk für Überschriften.
   Eine Datei für alle Seiten – kein Build, kein Framework.
*/
:root{
  --ink:#0d1b2a; --steel:#1b3a5b; --accent:#f0a500; --accent-2:#2ec4b6;
  --paper:#f7f8fa; --line:#dce3ea; --muted:#5a6b7b; --white:#fff;
  --ok:#178f5a; --warn:#b45309; --err:#b3261e;
  --radius:14px; --maxw:1160px;
  --font-display:'Space Grotesk',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --shadow:0 1px 2px rgba(13,27,42,.06),0 8px 24px rgba(13,27,42,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--white);
  line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--steel)}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.5rem,3.2vw,2.3rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.lead{font-size:1.12rem;color:var(--muted);max-width:62ch}
.eyebrow{font-family:var(--font-display);font-size:.78rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);margin-bottom:.6em}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ---------- Kopfzeile ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site nav{display:flex;align-items:center;gap:24px;height:66px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:700;
  font-size:1.16rem;color:var(--ink);text-decoration:none;flex-shrink:0}
/* Markenzeichen „Mutter" (seit 14.09.2026, Quellen in werbung/): Sechskant in
   Textfarbe, Gewindering in Werkzeug-Gelb. Inline-SVG statt <img>, damit es ohne
   zusaetzliche Anfrage sofort da ist - im Fuss wird es ueber color:#fff weiss. */
.logo-mark{width:auto;height:28px;aspect-ratio:48/52;flex-shrink:0;display:block;
  fill:none;stroke:currentColor;stroke-width:5.5;stroke-linejoin:round}
.logo-mark circle{stroke:var(--accent)}
.nav-links{display:flex;gap:22px;margin-left:auto}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.94rem;font-weight:500;
  padding:6px 0;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--ink)}
.nav-links a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
.nav-cta{display:flex;gap:10px;align-items:center}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;
  font-size:1.3rem;line-height:1;padding:6px 11px;cursor:pointer;color:var(--ink)}

/* ---------- Knöpfe ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:10px;font-weight:600;font-size:.95rem;
  text-decoration:none;border:1px solid transparent;cursor:pointer;transition:.15s;
  font-family:var(--font-body)}
.btn-primary{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.btn-primary:hover{background:#d99400;border-color:#d99400}
.btn-dark{background:var(--ink);color:var(--white)}
.btn-dark:hover{background:var(--steel)}
.btn-ghost{background:var(--white);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--steel)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-lg{padding:14px 26px;font-size:1.02rem}

/* ---------- Abschnitte ---------- */
section{padding:76px 0}
section.tight{padding:52px 0}
section.paper{background:var(--paper);border-block:1px solid var(--line)}
section.dark{background:var(--ink);color:#e8eef4}
section.dark h2,section.dark h3{color:var(--white)}
section.dark .lead{color:#a9bccd}
.sec-head{max-width:70ch;margin-bottom:40px}
.sec-head.center{margin-inline:auto}

/* ---------- Raster ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* ---------- Karten ---------- */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.35em}
.card p:last-child{margin-bottom:0}
.card.link{text-decoration:none;color:inherit;display:block;transition:.15s}
.card.link:hover{border-color:var(--steel);transform:translateY(-2px)}
.ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:#eaf1f8;color:var(--steel);font-size:1.05rem;margin-bottom:14px}
.ico.acc{background:#fff5e0;color:#a86f00}
.ico.tea{background:#e3f7f5;color:#0f7d72}

/* ---------- Modul-Seite ---------- */
.mod-nav{position:sticky;top:66px;z-index:40;background:var(--white);
  border-bottom:1px solid var(--line);padding:12px 0;overflow-x:auto}
.mod-nav .inner{display:flex;gap:8px;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.mod-nav a{white-space:nowrap;font-size:.86rem;font-weight:600;color:var(--muted);
  text-decoration:none;padding:7px 13px;border-radius:99px;border:1px solid var(--line)}
.mod-nav a:hover{color:var(--ink);border-color:var(--steel)}
.mod-group{padding-top:56px}
.mod-group>h2{display:flex;align-items:center;gap:12px}
.mod-group>h2 .num{font-size:.8rem;font-weight:600;color:var(--accent);
  border:1px solid var(--accent);border-radius:99px;padding:2px 10px;font-family:var(--font-body)}
.mod{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--white);
  box-shadow:var(--shadow);margin-bottom:18px}
.mod-top{display:flex;gap:16px;align-items:flex-start;margin-bottom:14px}
.mod-top .ico{margin-bottom:0;flex-shrink:0}
.mod-top h3{margin:0 0 2px}
.mod-top .sub{font-size:.86rem;color:var(--muted);margin:0}
.mod ul{margin:14px 0 0;padding-left:0;list-style:none;display:grid;gap:8px}
.mod ul li{position:relative;padding-left:24px;font-size:.94rem;color:#33475b}
.mod ul li::before{content:"";position:absolute;left:6px;top:.62em;width:7px;height:7px;
  border-radius:2px;background:var(--accent-2)}
.mod .note{margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--paper);
  border:1px solid var(--line);font-size:.88rem;color:var(--muted)}
.tag{display:inline-block;font-size:.72rem;font-weight:600;padding:3px 9px;border-radius:99px;
  background:#eaf1f8;color:var(--steel);margin-left:8px;vertical-align:middle}
.tag.pro{background:#fff5e0;color:#a86f00}

/* ---------- Formulare ---------- */
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.86rem;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field .hint{font-size:.79rem;color:var(--muted);margin-top:5px}
.field input,.field textarea,.field select{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:10px;font:inherit;font-size:.96rem;color:var(--ink);background:var(--white)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--steel);
  box-shadow:0 0 0 3px rgba(27,58,91,.1)}
.field textarea{min-height:120px;resize:vertical}
.field.err input,.field.err textarea,.field.err select{border-color:var(--err)}
.field .msg{display:none;font-size:.8rem;color:var(--err);margin-top:5px}
.field.err .msg{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--muted)}
.check input{width:auto;margin-top:3px;flex-shrink:0}
.form-status{display:none;padding:14px 16px;border-radius:10px;font-size:.92rem;margin-bottom:18px}
.form-status.show{display:block}
.form-status.ok{background:#e7f6ee;border:1px solid #b6e2c9;color:var(--ok)}
.form-status.bad{background:#fdecea;border:1px solid #f5c2bd;color:var(--err)}
.form-status.info{background:#eaf1f8;border:1px solid #c6d8e8;color:var(--steel)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

/* ---------- Sonstiges ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.faq details{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:10px;
  background:var(--white)}
.faq summary{font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--muted);font-size:.94rem}
.cta{background:linear-gradient(135deg,var(--steel),var(--ink));color:var(--white);
  border-radius:18px;padding:44px;text-align:center}
.cta h2{color:var(--white)}
.cta p{color:#b9cbdb;max-width:56ch;margin-inline:auto}
.cta .btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.35)}
.cta .btn-ghost:hover{background:rgba(255,255,255,.1)}
footer.site{background:var(--ink);color:#9fb3c6;padding:52px 0 30px;font-size:.9rem}
footer.site a{color:#cfe0ef;text-decoration:none}
footer.site a:hover{color:var(--white)}
footer.site .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:34px}
footer.site h4{color:var(--white);font-size:.9rem;margin-bottom:12px}
footer.site ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer.site .bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem}
.skip{position:absolute;left:-9999px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px}
.skip:focus{left:16px;top:12px;z-index:100}

@media (max-width:900px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  section{padding:52px 0}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--white);
    flex-direction:column;gap:0;padding:10px 20px 18px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 0;border-bottom:1px solid var(--line)}
  .nav-cta .btn-ghost{display:none}
  .menu-toggle{display:inline-block;order:3}
  .cta{padding:32px 22px}
  footer.site .cols{grid-template-columns:1fr}
  .mod-nav{top:66px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}

/* Eingebettete Symbole (ersetzen den frueheren Icon-Font) */
.i{display:inline-block;vertical-align:-.15em;flex-shrink:0}
.ico .i{width:1.15em;height:1.15em}