@font-face{font-family:"Inter";font-style:normal;font-weight:300;font-display:swap;src:url(fonts/inter-latin-300-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/inter-latin-500-normal.woff2) format("woff2")}
:root{
  --bg:#f4f2ee; --paper:#fbfaf7; --ink:#1d1d1b; --muted:#6b6a64; --line:#dcd8cf;
  --sage:#5f6e52; --wood:#a9875e;
  --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:"Helvetica Neue",Helvetica,"Inter",Arial,sans-serif;font-weight:300;font-size:18px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}

/* Header */
header{position:absolute;top:0;left:0;right:0;z-index:5}
header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:28px}
.logo{display:block;width:190px;filter:invert(1)}
nav{display:flex;gap:30px;font-size:14px;letter-spacing:.14em;text-transform:uppercase;font-weight:400}
nav a{color:#fff;text-decoration:none;opacity:.9}
nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:6px}

/* Hero */
.hero{position:relative;height:100vh;min-height:620px;max-height:980px;overflow:hidden;color:#fff}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.42) 0%,rgba(0,0,0,.05) 35%,rgba(0,0,0,.05) 55%,rgba(0,0,0,.55) 100%)}
.hero .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:9vh}
.hero h1{font-weight:300;font-size:clamp(48px,8.5vw,118px);line-height:1;letter-spacing:-.03em}
.hero p{margin-top:22px;max-width:560px;font-size:20px;opacity:.95}

/* Sections */
section{padding:120px 0}
.eyebrow{font-size:13px;letter-spacing:.2em;text-transform:uppercase;font-weight:500;color:var(--sage);display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-bottom:12px solid currentColor}
h2{font-weight:300;font-size:clamp(36px,4.6vw,60px);line-height:1.08;margin-top:16px;letter-spacing:-.025em}
.lead{font-size:clamp(20px,2vw,24px);line-height:1.55;color:var(--ink);max-width:760px;margin-top:28px}

.intro{text-align:left}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:72px;border-top:1px solid var(--line);padding-top:40px}
.pillars h3{font-weight:400;font-size:22px}
.pillars p{color:var(--muted);margin-top:8px;font-size:17px}

/* Project */
.project{background:var(--paper)}
.proj-head{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:end}
.place{color:var(--muted);margin-top:10px;font-size:17px;letter-spacing:.02em}
.facts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.facts div{padding:16px 0;border-bottom:1px solid var(--line)}
.facts div:nth-child(odd){padding-right:20px}
.facts dt{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:400}
.facts dd{font-size:19px;margin-top:2px}

.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;margin-top:72px}
.gallery figure{overflow:hidden;background:#e7e3da}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.gallery figure:hover img{transform:scale(1.03)}
.g1{grid-column:span 7;aspect-ratio:4/3}
.g2{grid-column:span 5;aspect-ratio:auto}
.g3{grid-column:span 4;aspect-ratio:4/3}
.g4{grid-column:span 4;aspect-ratio:4/3}
.g5{grid-column:span 4;aspect-ratio:4/3}

.proj-text{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;margin-top:72px}
.proj-text p+p{margin-top:16px}
.aside{border-left:1px solid var(--line);padding-left:32px}
.aside h4{font-weight:400;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.aside p{margin-top:10px}
.btn{display:inline-flex;align-items:center;gap:10px;margin-top:22px;padding:14px 24px;border:1px solid var(--ink);text-decoration:none;font-size:14px;letter-spacing:.14em;text-transform:uppercase;font-weight:400;transition:background .25s,color .25s}
.btn:hover{background:var(--ink);color:var(--bg)}
.btn.light{border-color:#fff;color:#fff}
.btn.light:hover{background:#fff;color:var(--ink)}
.link{display:inline-block;margin-top:14px;font-size:16px;text-underline-offset:5px}

/* Oelerain */
.oel{background:var(--sage);color:#f3f1ea}
.oel .eyebrow{color:#e3dcc8}
.oel .place{color:#d6dccd}
.oel-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.oel-visual{aspect-ratio:4/3;background:#4f5c44;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.oel-visual svg{width:62%;opacity:.55}
.oel-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.oel .facts{border-color:rgba(255,255,255,.25)}
.oel .facts div{border-color:rgba(255,255,255,.25)}
.oel .facts dt{color:#d6dccd}
.oel p{margin-top:24px;max-width:520px}

/* Contact */
.contact{padding:140px 0 120px}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:end}
.contact-list{font-size:22px;line-height:1.9}
.contact-list a{text-decoration:none;border-bottom:1px solid var(--line)}
.contact-list a:hover{border-color:var(--ink)}
footer{border-top:1px solid var(--line);padding:32px 0 48px;font-size:14px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer img{width:130px;opacity:.8}

/* Reveal */
.r{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.r.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.r{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:900px){
  body{font-size:17px}
  .wrap{padding:0 20px}
  nav{display:none}
  .logo{width:150px}
  section{padding:84px 0}
  .pillars,.proj-head,.proj-text,.oel-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .pillars{margin-top:48px}
  .gallery{grid-template-columns:1fr 1fr;gap:10px;margin-top:48px}
  .g1{grid-column:span 2}
  .g2{grid-column:span 1;aspect-ratio:3/4}
  .g3{grid-column:span 1;aspect-ratio:3/4}
  .g4,.g5{grid-column:span 1}
  .aside{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:28px}
  .contact-list{font-size:19px}
}
.oel-visual figcaption{position:absolute;right:12px;bottom:10px;font-size:12px;letter-spacing:.06em;color:#fff;opacity:.85;text-shadow:0 1px 3px rgba(0,0,0,.5)}
footer a{color:var(--muted)}
footer a:hover{color:var(--ink)}
/* Unterseite */
.sub header{position:static;background:var(--bg)}
.sub .logo{filter:none}
.sub nav a{color:var(--ink)}
.legal{padding:80px 0 120px}
.legal .wrap{max-width:820px}
.legal h1{font-weight:300;font-size:clamp(40px,5vw,60px);letter-spacing:-.025em;line-height:1.1}
.legal h2{font-size:15px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-top:56px;color:var(--ink)}
.legal h3{font-size:18px;font-weight:600;margin-top:28px;letter-spacing:0}
.legal p{margin-top:12px;color:#3d3c38;font-size:17px}
.legal .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:20px}
.legal .grid div{font-size:17px;color:#3d3c38}
.legal .grid strong{display:block;font-weight:600;color:var(--ink);margin-bottom:4px}
.back{display:inline-block;margin-top:56px;font-size:14px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid var(--ink)}
@media (max-width:900px){.legal .grid{grid-template-columns:1fr;gap:20px}}
/* Formular */
.contact-grid{align-items:start}
.contact-note{margin-top:20px;color:var(--muted);max-width:380px}
.contact .contact-list{margin-top:28px;font-size:19px;line-height:1.9}
.kform{background:var(--paper);padding:40px;border:1px solid var(--line)}
.kform fieldset{border:0;margin:0 0 26px}
.kform legend,.field>span{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;color:var(--ink);margin-bottom:10px}
.kform small{text-transform:none;letter-spacing:0;font-weight:300;color:var(--muted);font-size:13px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:9px 16px;border:1px solid var(--line);background:#fff;font-size:15px;transition:all .2s}
.chips label:hover span{border-color:var(--ink)}
.chips input:checked+span{background:var(--ink);color:#fff;border-color:var(--ink)}
.chips input:focus-visible+span{outline:2px solid var(--sage);outline-offset:2px}
.field{display:block;margin-bottom:20px}
.field input,.field textarea{width:100%;font:inherit;font-size:17px;padding:12px 14px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:0;-webkit-appearance:none}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fine{font-size:14px;color:var(--muted);margin:4px 0 0}
.kform .btn{background:var(--ink);color:#fff;cursor:pointer;font-family:inherit}
.kform .btn:hover{background:var(--sage);border-color:var(--sage)}
.kform .btn:disabled{opacity:.6;cursor:wait}
.form-msg{margin-top:16px;font-size:16px}
.form-msg.ok{color:var(--sage)}
.form-msg.err{color:#a33a2a}
[hidden]{display:none!important}
@media (max-width:900px){.kform{padding:24px 18px}.row2{grid-template-columns:1fr;gap:0}}