:root{
  --ink:#000; --paper:#fff; --muted:#595959; --line:#dcdcdc; --soft:#f4f4f4; --mark:#ffe14d;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
h1,h2,h3,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
h1{font-size:clamp(2.2rem,5.6vw,4.2rem);line-height:1.04;letter-spacing:-.045em;font-weight:700}
h2{font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.15;letter-spacing:-.03em;font-weight:700;margin-bottom:14px}
h3{font-size:1.05rem;font-weight:700}
.sub{color:var(--muted);max-width:58ch;margin-bottom:44px}
section{padding:96px 0;border-top:1px solid var(--line)}
mark{background:var(--mark);color:var(--ink);padding:0 .15em}

header{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font:700 1.05rem var(--mono);text-decoration:none;letter-spacing:-.03em}
nav ul{display:flex;gap:30px;list-style:none;align-items:center}
nav a{font:.9rem var(--mono);text-decoration:none}
nav a:not(.btn):hover{text-decoration:underline;text-underline-offset:6px}
.btn{display:inline-block;font:600 .95rem var(--mono);padding:14px 24px;border:2px solid var(--ink);background:var(--ink);color:var(--paper);text-decoration:none;border-radius:999px;transition:background .15s,color .15s}
.btn:hover{background:var(--paper);color:var(--ink)}
.btn.ghost{background:var(--paper);color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
nav .btn{padding:8px 18px;font-size:.88rem}

/* Hero */
.hero{border-top:0;padding:72px 0 88px}
.hero .grid{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:end}
.hero h1{margin-bottom:26px}
.hero p{color:var(--muted);font-size:1.15rem;max-width:50ch}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}

/* Schichten-Stapel: unten = zuerst bauen */
.stack{display:flex;flex-direction:column;font-family:var(--mono);font-size:.9rem}
.stack div{padding:13px 16px;border:2px solid var(--ink);margin-top:-2px;display:flex;justify-content:space-between;gap:12px}
.stack .later{border-style:dashed;color:var(--muted);border-color:#999}
.stack .base{background:var(--ink);color:var(--paper)}
.stack small{font-size:.78rem;opacity:.75}
.stack-cap{font:.8rem var(--mono);color:var(--muted);margin-top:12px}

/* Leistungen als Liste */
.rows{border-top:2px solid var(--ink)}
.row{display:grid;grid-template-columns:230px 1fr;gap:32px;padding:26px 0;border-bottom:1px solid var(--line)}
.row h3{font-size:1.2rem}
.row ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:6px 32px;color:var(--muted)}
.row li::before{content:"+ ";font-family:var(--mono);color:var(--ink)}

/* Due Diligence */
.dd{background:var(--ink);color:var(--paper);border-top:0}
.dd .grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.dd p{color:#c4c4c4;margin-bottom:24px}
.dd .btn{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.dd .btn:hover{background:var(--ink);color:var(--paper)}
.dd dl{font-family:var(--mono);font-size:.92rem;border:1px solid #555}
.dd dl div{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:1px solid #444;gap:16px}
.dd dl div:last-child{border-bottom:0}
.dd dt{color:#aaa}

/* Check */
.check{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.check ul{list-style:none;border:2px solid var(--ink)}
.check li{padding:13px 18px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.92rem;display:flex;gap:12px}
.check li:last-child{border-bottom:0}
.check li::before{content:"[ ]";color:var(--muted)}
.check p{color:var(--muted);margin-bottom:26px}

/* Über mich */
.about{display:grid;grid-template-columns:1fr 1.4fr;gap:64px}
.about p{margin-bottom:14px;max-width:60ch}
.facts{font-family:var(--mono);font-size:.9rem;border-top:2px solid var(--ink)}
.facts div{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);gap:16px}
.facts dt{color:var(--muted)}

footer{padding:28px 0;font:.85rem var(--mono);color:var(--muted);border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{margin-left:18px}
.contact{text-align:left}
.contact h2{font-size:clamp(1.8rem,4vw,3rem)}
.contact .sub{margin-bottom:28px}

@media(max-width:860px){
  .hero .grid,.dd .grid,.check,.about,.row{grid-template-columns:1fr}
  .row{gap:12px}.row ul{grid-template-columns:1fr}
  .hero .grid,.dd .grid,.check,.about{gap:40px}
  nav ul li:not(:last-child){display:none}
  section{padding:64px 0}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}