/* Gemeinsame Primitiven der Portal-Entwuerfe.
   Jede Seite definiert ihre eigenen Tokens im <style>-Block:
   --ground --surface --surface-2 --ink --ink-2 --ink-3 --rule --rule-2
   --accent --accent-ink --accent-soft --err --radius --display --body
   Diese Datei setzt keine Farben und keine Schriften, nur Struktur und Rhythmus. */

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--ground);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--display);margin:0;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(1.95rem,1.15rem+3.3vw,3.3rem);line-height:1.07}
h2{font-size:clamp(1.4rem,1.1rem+1.4vw,2rem);line-height:1.18}
h3{font-size:1.02rem;line-height:1.35}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding-inline:20px}
.num{font-variant-numeric:tabular-nums}

/* Entwurfshinweis */
.draft{background:var(--ink);color:var(--ground);font-size:.8rem}
.draft .wrap{padding-block:7px}

/* Navigation, immer einzeilig */
.nav{background:var(--surface);border-bottom:1px solid var(--rule)}
.nav .wrap{height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-family:var(--display);font-weight:800;font-size:1.12rem;letter-spacing:-.025em;text-decoration:none;color:inherit;display:flex;align-items:center;gap:9px}
.brand svg{flex:none}
.navlinks{display:flex;align-items:center;gap:24px;font-size:.92rem}
.navlinks a{color:var(--ink-2);text-decoration:none;white-space:nowrap}
.navlinks a:hover{color:var(--accent)}
@media (max-width:780px){.navlinks a:not(.btn){display:none}}

/* Buttons, ein Radius, ein Akzent */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--body);font-weight:600;font-size:.94rem;padding:11px 20px;border-radius:var(--radius);border:1px solid transparent;text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .15s cubic-bezier(.16,1,.3,1),background-color .15s,border-color .15s,color .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:color-mix(in oklab,var(--accent) 86%,black)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--rule-2)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion: reduce){.btn{transition:none}.btn:active{transform:none}}

/* Hero, geteilt */
.hero{background:var(--surface);border-bottom:1px solid var(--rule)}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;padding-block:clamp(36px,4.5vw,70px)}
.hero-copy{display:flex;flex-direction:column;gap:20px;max-width:34rem}
.hero-copy p{color:var(--ink-2);font-size:1.06rem;max-width:31rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.hero-media img{border-radius:var(--radius);aspect-ratio:3/2;object-fit:cover;width:100%;border:1px solid var(--rule)}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:30px}.hero-media{order:-1}}

/* Abschnitte */
section{padding-block:clamp(44px,5vw,74px)}
.sec-intro{display:flex;flex-direction:column;gap:12px;max-width:44rem;margin-bottom:32px}
.sec-intro p{color:var(--ink-2)}
.tinted{background:var(--surface);border-block:1px solid var(--rule)}
.accented{background:var(--accent-soft)}

/* Formular */
.formcard{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:clamp(22px,3vw,32px)}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-weight:600;font-size:.88rem}
.field .help{color:var(--ink-3);font-size:.82rem}
.field .err{color:var(--err);font-size:.82rem;font-weight:600}
input,select,textarea{font-family:var(--body);font-size:.95rem;color:var(--ink);background:var(--ground);border:1px solid var(--rule-2);border-radius:var(--radius);padding:10px 12px;width:100%}
input::placeholder,textarea::placeholder{color:var(--ink-3)}
textarea{min-height:92px;resize:vertical}
.checks{display:flex;flex-wrap:wrap;gap:10px 20px}
.check{display:flex;align-items:center;gap:8px;font-size:.92rem;color:var(--ink-2)}
.check input{width:auto}
.formfoot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;padding-top:20px;border-top:1px solid var(--rule)}
.formfoot .note{color:var(--ink-3);font-size:.85rem;max-width:44ch}
@media (max-width:700px){.formgrid{grid-template-columns:1fr}}

/* Fragen */
details{border-top:1px solid var(--rule)}
details:last-of-type{border-bottom:1px solid var(--rule)}
summary{cursor:pointer;list-style:none;padding-block:18px;font-family:var(--display);font-weight:700;font-size:1rem;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1;flex:none}
details[open] summary::after{content:"\2212"}
details p{color:var(--ink-2);padding-bottom:20px;max-width:64ch}

/* Fuss */
footer{background:var(--surface);border-top:1px solid var(--rule);padding-block:32px;font-size:.88rem;color:var(--ink-3)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between}
footer p{max-width:56ch}