/* ════════════════════════════════════════════════════════════════
   Rheticus — eigenständige Website · Herausgeber: Thomas Schroffenegger
   Gestaltung in Anlehnung an die Tagungsseite, Schriften lokal gehostet.
   ════════════════════════════════════════════════════════════════ */

@font-face{font-family:'Epilogue';src:url('../fonts/epilogue-latin.woff2') format('woff2');
           font-weight:100 900;font-display:swap}
@font-face{font-family:'Work Sans';src:url('../fonts/worksans-latin.woff2') format('woff2');
           font-weight:100 900;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('../fonts/spacegrotesk-latin.woff2') format('woff2');
           font-weight:300 700;font-display:swap}

:root{
  --bg:#f3ead8; --paper:#fffdf8; --ink:#1c2a48; --soft:rgba(28,42,72,.72);
  --rule:rgba(28,42,72,.15); --sage:#a8c4a8; --gold:#c9a458; --coral:#e8623d;
  --kopf:#1c2a48;
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:100%}
body{background:var(--bg);color:var(--ink);
     font:1rem/1.6 'Work Sans',-apple-system,Segoe UI,sans-serif}
img{max-width:100%;height:auto}
a{color:var(--ink)}

.skiplink{position:absolute;left:-9999px}
.skiplink:focus{left:1rem;top:1rem;z-index:100;background:var(--ink);color:#fff;
                padding:.6rem 1rem;border-radius:.4rem}

/* ── Kopfleiste ── */
.kopfleiste{position:sticky;top:0;z-index:50;display:flex;flex-wrap:wrap;gap:.8rem 2rem;
            align-items:center;justify-content:space-between;
            background:rgba(255,253,248,.94);backdrop-filter:blur(8px);
            border-bottom:1px solid var(--rule);padding:.8rem clamp(1rem,4vw,3rem)}
.marke{display:flex;flex-direction:column;text-decoration:none}
.marke-wort{font-family:'Epilogue',sans-serif;font-weight:800;font-size:1.5rem;line-height:1;
            letter-spacing:-.01em}
.marke-unter{font-family:'Space Grotesk',sans-serif;font-size:.68rem;letter-spacing:.14em;
             text-transform:uppercase;color:var(--soft);margin-top:.2rem}
.kopfleiste nav{display:flex;flex-wrap:wrap;gap:.3rem}
.kopfleiste nav a{font-family:'Space Grotesk',sans-serif;font-size:.82rem;letter-spacing:.04em;
                  text-decoration:none;padding:.5rem .8rem;border-radius:999px}
.kopfleiste nav a:hover{background:rgba(28,42,72,.07)}
.kopfleiste nav a.aktiv{background:var(--ink);color:#fff}
.kopfleiste nav a:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* ── Fußleiste ── */
.fussleiste{border-top:1px solid var(--rule);background:var(--paper);
            padding:2rem clamp(1rem,4vw,3rem)}
.fuss-inner{max-width:980px;margin:0 auto;font-size:.88rem;color:var(--soft)}
.fuss-inner p{margin-bottom:.4rem}