/* Öffentliche Seiten der Plattform (Hauptdomain): Anmelden «Zu meiner Schule»,
   Registrierung, Hilfe, Rechtstexte (P85). Marke und Farben wie ufzack.ch (B1):
   Tinte und Petrol, «Zack»-Gelb als Akzent (nie Text auf Weiss). Schriften
   selbst ausgeliefert (fonts/HERKUNFT.md), keine Anfrage an Google Fonts. */
@font-face{font-family:"Gabarito";font-weight:600;font-style:normal;font-display:swap;src:url("fonts/gabarito-latin-600-normal.f505b42944a8.woff2") format("woff2")}
@font-face{font-family:"Gabarito";font-weight:700;font-style:normal;font-display:swap;src:url("fonts/gabarito-latin-700-normal.03cbea7bfba4.woff2") format("woff2")}
@font-face{font-family:"Gabarito";font-weight:800;font-style:normal;font-display:swap;src:url("fonts/gabarito-latin-800-normal.f1e73d251f14.woff2") format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-weight:400;font-style:normal;font-display:swap;src:url("fonts/hanken-grotesk-latin-400-normal.78c2be80e151.woff2") format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-weight:500;font-style:normal;font-display:swap;src:url("fonts/hanken-grotesk-latin-500-normal.8d6eb9d4c9c2.woff2") format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-weight:600;font-style:normal;font-display:swap;src:url("fonts/hanken-grotesk-latin-600-normal.0c156079a0be.woff2") format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-weight:700;font-style:normal;font-display:swap;src:url("fonts/hanken-grotesk-latin-700-normal.f3223a1e6b4c.woff2") format("woff2")}

:root{
  --paper:#FFFFFF;
  --mist:#F2F5F7;
  --ink:#0F2230;
  --ink-2:#465866;
  --line:#DCE4EA;
  --petrol:#1C5E7C;      /* Aktion und Links */
  --petrol-ink:#FFFFFF;
  --petrol-soft:#E2EEF3;
  --zack:#FFCB2E;        /* Akzent, nie Text auf Weiss */
  --zack-ink:#1A1400;
  --zack-soft:#FFF2C2;
  --ok:#1F7A55;
  --fehler:#A3261B;
  --display:"Gabarito","Avenir Next","Helvetica Neue",Arial,sans-serif;
  --body:"Hanken Grotesk","Helvetica Neue",Arial,sans-serif;
  --radius:18px;
  --shadow:0 2px 4px rgba(15,34,48,.06),0 24px 48px -24px rgba(15,34,48,.35);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0D1820;--mist:#122230;--ink:#EAF0F4;--ink-2:#A5B4C0;--line:#243848;
    --petrol:#5DB2D6;--petrol-ink:#06131B;--petrol-soft:#16303F;--zack-soft:#3A3010;
    --ok:#4CC08D;--fehler:#FF8A7A;
    --shadow:0 2px 4px rgba(0,0,0,.4),0 24px 48px -24px rgba(0,0,0,.8);color-scheme:dark}
}
:root[data-theme="dark"]{
  --paper:#0D1820;--mist:#122230;--ink:#EAF0F4;--ink-2:#A5B4C0;--line:#243848;
  --petrol:#5DB2D6;--petrol-ink:#06131B;--petrol-soft:#16303F;--zack-soft:#3A3010;
  --ok:#4CC08D;--fehler:#FF8A7A;
  --shadow:0 2px 4px rgba(0,0,0,.4),0 24px 48px -24px rgba(0,0,0,.8);color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--display);line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.2rem,5.4vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.2rem)}
h3{font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
p{margin:0}
a{color:var(--petrol)}
.wrap{max-width:1120px;margin-inline:auto;padding-inline:20px}
.section{padding-block:clamp(48px,7vw,96px)}
.section.alt{background:var(--mist)}
.eyebrow{font-family:var(--display);font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--petrol);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:62ch}
.head{display:grid;gap:14px;max-width:62ch;margin-bottom:32px}
.hl{background:linear-gradient(transparent 58%,var(--zack) 58%,var(--zack) 92%,transparent 92%);padding-inline:.06em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;font-family:var(--display);font-weight:700;font-size:1rem;line-height:1;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .12s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
/* Q3: Fokusring in Tintenfarbe, hell wie dunkel über 3:1 zum Grund. */
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.btn-primary{background:var(--petrol);color:var(--petrol-ink)}
.btn-zack{background:var(--zack);color:var(--zack-ink)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--ink-2)}

/* Navigation und Marke (wie ufzack.ch: Bildmarke 36 px, Wortmarke klein) */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:1.6rem;letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo svg{width:36px;height:36px;flex:none}
.navlinks{display:flex;gap:24px;align-items:center;list-style:none;margin:0;padding:0}
.navlinks a{text-decoration:none;font-weight:600;font-size:.97rem;color:var(--ink-2)}
.navlinks a:hover{color:var(--ink)}
.navlinks .btn{min-height:44px;padding:0 18px;font-size:.95rem}
.navlinks a.btn-primary{color:var(--petrol-ink)}
.navtoggle{display:none;background:none;border:1.5px solid var(--line);border-radius:12px;padding:9px;color:var(--ink);cursor:pointer}
@media (max-width:860px){
  .nav nav{position:absolute;left:0;right:0;top:72px}
  .navlinks{display:none;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:14px 20px 20px;gap:14px}
  .navlinks.open{display:flex}
  .navtoggle{display:inline-flex}
}

/* Startseite (P85): Zu meiner Schule, Registrierung, Verweis auf ufzack.ch */
.einstieg{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:860px){.einstieg{grid-template-columns:1fr}}
.einstieg-text{display:grid;gap:18px}
.einstieg .karte{display:grid;gap:14px}
.einstieg .karte h2{font-size:1.5rem}
.einstieg .karte p{color:var(--ink-2)}
.mehr{margin-top:8px;color:var(--ink-2)}

footer{border-top:1px solid var(--line);padding-block:28px;color:var(--ink-2);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--ink-2);text-decoration:none}
footer a:hover{color:var(--ink);text-decoration:underline}

/* Formulare (Registrierung, Zu meiner Schule) */
.formular{display:grid;gap:18px;max-width:560px}
.formular .feld,.feld{display:grid;gap:6px}
.formular label{font-weight:600}
p.hilfe{color:var(--ink-2);font-size:.95rem}
.formular input[type=text],.formular input[type=email],.formular input[type=number],.formular select{
  font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);width:100%}
.formular input:focus,.formular select:focus{border-color:var(--petrol)}
.fehler{color:var(--fehler);font-weight:500}
.ok{color:var(--ok);font-weight:500}
.formular .subdomain{display:flex;align-items:center;gap:6px}
.formular .subdomain span{color:var(--ink-2);white-space:nowrap}
.formular .subdomain input{min-width:0;flex:1}
.formular .zustimmung{display:flex;gap:10px;align-items:flex-start}
.formular .zustimmung input{margin-top:5px;width:20px;height:20px}
.formular .art-wahl{border:0;padding:0;margin:0;min-width:0}
.formular .art-wahl legend{font-weight:600;padding:0;margin-bottom:6px}
.formular .art-wahl-option{display:flex;gap:10px;align-items:center;font-weight:500}
.formular .art-wahl-option input{width:20px;height:20px;margin:0}
.honigtopf{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.karte{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.fortschritt{height:12px;border-radius:999px;background:var(--mist);overflow:hidden}
.fortschritt div{height:100%;background:var(--petrol);transition:width .4s ease}
.seite-schmal{max-width:640px;margin-inline:auto;padding:48px 20px}
.code-eingabe{font-size:1.6rem!important;letter-spacing:.3em;text-align:center;max-width:12ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.hinweis{background:var(--petrol-soft);border-left:4px solid var(--petrol);padding:10px 14px;border-radius:8px;margin:12px 0}
.feld-reihe{display:grid;gap:10px;margin-top:16px}
.feld-reihe input{font:inherit;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink)}
.feld-reihe .btn{justify-self:start}
.modulliste{padding-left:1.1rem;display:grid;gap:8px;margin-top:12px}

/* B19: Sprachumschalter */
.sprachumschalter ul{display:flex;flex-wrap:wrap;gap:.25rem 1rem;list-style:none;padding:0;margin:.75rem 0 0}
.sprachumschalter a[aria-current="true"]{font-weight:600;text-decoration:none}

/* Hilfe und Rechtstexte */
.hilfe-suche{display:flex;gap:10px;margin:20px 0 28px}
.hilfe-suche input{flex:1;min-width:0;font:inherit;padding:10px 12px;border-radius:12px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink)}
.hilfe-suche button{font:inherit;font-weight:600;padding:10px 16px;border-radius:999px;border:0;background:var(--petrol);color:var(--petrol-ink);cursor:pointer}
.wrap.hilfe{max-width:760px}
.hilfe-abschnitt{margin-bottom:28px}
.hilfe-liste{list-style:none;padding:0;display:grid;gap:8px}
.hilfe-artikel h2{margin-top:28px}
.hilfe-artikel li{margin-bottom:4px}
.hilfe-hinweis{background:var(--petrol-soft);border-left:4px solid var(--petrol);padding:10px 14px;border-radius:8px}
.hilfe-weiter{margin-top:36px;padding-top:16px;border-top:1px solid var(--line)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.rechtstext{max-width:820px}
.rechtstext h2{margin-top:32px}
.rechtstext h3{margin-top:20px;font-size:1.05rem}
.rechtstext mark{background:var(--zack-soft);color:var(--ink);padding:0 .2em;border-radius:3px}
.rechtstabelle{width:100%;border-collapse:collapse;margin:16px 0}
.rechtstabelle th,.rechtstabelle td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}