/* ============================================================
   base.css — geteilte Foundation: Tokens, Reset, Basis-Typo, Buttons.
   EINE Quelle für Palette/Fonts/Buttons — wird vor site.css/objekt.css
   geladen (via inc/layout.php → site_head). Palette-Änderung = nur hier.
   ============================================================ */
:root{
  --tannen:#233A2E; --leinen:#ECE7DC; --sand:#C9B79C; --ink:#1A1A17; --messing:#A8843F;
  --tannen-deep:#1B2D24; --leinen-soft:#F4F0E7; --sand-soft:#DDD0BB;
  --line:rgba(26,26,23,.14); --line-light:rgba(236,231,220,.20);
  --display:"Fraunces",Georgia,serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --maxw:1240px; --gut:clamp(20px,5vw,72px); --chapter:clamp(72px,11vw,148px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{font-family:var(--body);color:var(--ink);background:var(--leinen);line-height:1.65;
  font-size:clamp(15px,1.05vw,17px);-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3{font-family:var(--display);font-weight:400;font-optical-sizing:auto;line-height:1.05;letter-spacing:-.01em;}
.em{font-style:italic;font-weight:400;color:var(--messing);letter-spacing:.02em;}
.eyebrow{font-family:var(--body);font-size:.72rem;font-weight:500;letter-spacing:.28em;
  text-transform:uppercase;color:var(--messing);display:inline-flex;align-items:center;gap:.85em;}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor;display:inline-block;opacity:.7;}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut);}
.chapter{padding-block:var(--chapter);}
:focus-visible{outline:2px solid var(--messing);outline-offset:3px;border-radius:2px;}
.on-dark :focus-visible{outline-color:var(--sand);}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;font-family:var(--body);
  font-weight:500;font-size:.85rem;letter-spacing:.03em;padding:.85em 1.6em;border-radius:999px;
  transition:transform .25s ease,background-color .3s ease,color .3s ease,border-color .3s ease;border:1px solid transparent;}
.btn-brass{background:var(--messing);color:var(--leinen-soft);font-weight:600;}
.btn-brass:hover{transform:translateY(-2px);background:#9a7836;}
.btn-outline{border-color:currentColor;background:transparent;}
.btn-outline:hover{background:var(--ink);color:var(--leinen);border-color:var(--ink);transform:translateY(-2px);}
.on-dark .btn-outline:hover{background:var(--leinen);color:var(--tannen);border-color:var(--leinen);}
.btn-call .icon-mail{width:16px;height:16px;flex-shrink:0;}