:root{
  --ink:#17181A; --ink-2:#202124; --ink-line: rgba(237,236,230,0.14);
  --paper:#EDECE6; --paper-2:#DFDDD3; --line:#CBC9BD;
  --text:#17181A; --text-soft:#63625A; --paper-text-soft:#B7B5A9;
  --blue:#6E2A30; --blue-bright:#B5555C; --brass:#6E2A30; --brass-bright:#B5555C;
  --radius:0px; --maxw:1160px;
  --font-display:'Fraunces', serif; --font-body:'IBM Plex Sans', sans-serif; --font-mono:'IBM Plex Mono', monospace;
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;counter-reset:section-counter;}
img,svg{display:block;max-width:100%;}
a{color:inherit;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.05;letter-spacing:-.01em;font-weight:600;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
.skip-link{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:.7em 1.2em;z-index:999;}
.skip-link:focus{left:1rem;top:1rem;}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem;}
.eyebrow{font-family:var(--font-mono);font-weight:500;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-soft);display:flex;align-items:baseline;gap:.6em;}
.section{padding:5.5rem 0;border-top:1px solid var(--line);counter-increment:section-counter;}
.section.dark{background:var(--ink);border-top:1px solid var(--ink-line);color:#EDECE6;}
.section.dark .eyebrow{color:var(--paper-text-soft);}
.section-head{max-width:640px;margin-bottom:2.8rem;}
.section-head .eyebrow::before{content:counter(section-counter,decimal-leading-zero) " — ";display:inline;color:var(--blue);font-weight:600;}
.section.dark .section-head .eyebrow::before{color:var(--blue-bright);}
.section-head h2{font-size:clamp(1.8rem,3vw,2.6rem);margin-top:.7rem;font-weight:500;}
.section-head p{margin-top:1.1rem;color:var(--text-soft);font-size:1.05rem;max-width:56ch;}
.section.dark .section-head p{color:var(--paper-text-soft);}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}html{scroll-behavior:auto;}.reveal{opacity:1;transform:none;}}

/* header */
header.site{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(237,236,230,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:600;font-size:1.05rem;text-decoration:none;color:var(--text);}
.brand-mark{width:28px;height:28px;flex:none;}
.brand small{display:block;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.04em;color:var(--text-soft);text-transform:uppercase;font-weight:400;}
nav.primary{display:flex;gap:1.8rem;align-items:center;}
nav.primary a{font-size:.88rem;text-decoration:none;color:var(--text);position:relative;padding:.2rem 0;}
nav.primary a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--blue);transition:width .25s var(--ease);}
nav.primary a:hover::after{width:100%;}
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-body);font-weight:500;font-size:.92rem;letter-spacing:.01em;padding:.8em 1.5em;border-radius:0;border:1px solid var(--ink);text-decoration:none;background:var(--ink);color:var(--paper);transition:all .2s var(--ease);}
.btn:hover{background:var(--blue);border-color:var(--blue);}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--ink);}
.btn.ghost:hover{background:var(--ink);color:var(--paper);}
.section.dark .btn.ghost{color:#EDECE6;border-color:var(--ink-line);}
.section.dark .btn.ghost:hover{background:#EDECE6;color:var(--ink);}
.btn.on-dark{background:var(--blue-bright);border-color:var(--blue-bright);color:#17181A;}
.btn.on-dark:hover{background:#EDECE6;border-color:#EDECE6;}
.nav .btn.header-cta{color:var(--paper);padding:.8em 1.5em;}
.burger{display:none;background:none;border:none;padding:.4rem;}
.burger span,.burger::before,.burger::after{content:"";display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;}
@media (max-width:860px){
  nav.primary{position:fixed;inset:68px 0 0 0;height:calc(100vh - 68px);overflow-y:auto;background:var(--paper);flex-direction:column;padding:2.5rem 1.5rem;gap:1.5rem;transform:translateX(100%);transition:transform .3s var(--ease);border-top:1px solid var(--line);}
  nav.primary.open{transform:translateX(0);}
  .burger{display:block;}
  .nav .btn.header-cta{display:none;}
}

/* hero */
.hero{padding:9.5rem 0 3rem;}
.hero .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.5rem;align-items:end;}
.hero h1{font-size:clamp(2.4rem,4.4vw,4rem);margin-top:.9rem;font-weight:500;letter-spacing:-.02em;}
.hero p.lead{margin-top:1.3rem;font-size:1.15rem;color:var(--text-soft);max-width:44ch;font-family:var(--font-body);}
.hero-ctas{margin-top:2rem;display:flex;gap:1rem;flex-wrap:wrap;}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;align-items:start;}.hero{padding-top:7.5rem;}}

/* before/after slider */
.compare-slider{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--ink);background:var(--ink);}
.cs-layer{position:absolute;inset:0;}
.cs-layer svg,.cs-layer img{width:100%;height:100%;object-fit:cover;display:block;}
.cs-pot{clip-path:inset(0 50% 0 0);}
.cs-handle{position:absolute;top:0;bottom:0;left:50%;width:0;pointer-events:none;transform:translateX(-50%);}
.cs-handle::before{content:"";position:absolute;top:0;bottom:0;left:0;width:1px;background:#EDECE6;}
.cs-knob{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(45deg);width:32px;height:32px;background:#EDECE6;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--ink);}
.cs-knob span{display:block;transform:rotate(-45deg);}
.cs-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;}
.cs-tag{position:absolute;top:0;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;background:var(--ink);color:#EDECE6;padding:.5em .9em;pointer-events:none;}
.cs-tag-ist{left:0;}
.cs-tag-pot{right:0;}
.cs-caption{margin-top:1rem;font-family:var(--font-display);font-style:italic;font-size:1.05rem;color:var(--text-soft);}
.cs-note{margin-top:.5rem;font-size:.78rem;color:var(--text-soft);font-family:var(--font-mono);}

/* wann-sinnvoll grid */
.grid.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.grid.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;}
@media (max-width:860px){.grid.cols-3{grid-template-columns:1fr 1fr;}.grid.cols-2{grid-template-columns:1fr;}}
@media (max-width:600px){.grid.cols-3{grid-template-columns:1fr;}}
.card{border:none;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:1.8rem;background:transparent;transition:background .2s var(--ease);}
.card:hover{background:var(--paper-2);}
.card h3{font-size:1.1rem;margin-bottom:.6rem;font-family:var(--font-display);font-weight:600;}
.card p{color:var(--text-soft);font-size:.92rem;}
.section.dark .card{border-color:var(--ink-line);}
.section.dark .card:hover{background:var(--ink-2);}

/* 4-step process */
.timeline{position:relative;}
.timeline::before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--line);}
.tl-item{display:grid;grid-template-columns:90px 1fr;gap:1.6rem;padding:1.8rem 0;position:relative;border-bottom:1px solid var(--line);}
.tl-item:first-child{padding-top:0;}
.tl-item:last-child{border-bottom:none;}
.tl-num{font-family:var(--font-mono);font-size:1.4rem;color:var(--line);font-weight:500;padding-left:1.6rem;}
.tl-body{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:.6rem;}
.tl-body h3{font-size:1.3rem;margin-bottom:.5rem;font-weight:500;}
.tl-body p{color:var(--text-soft);font-size:.96rem;max-width:52ch;font-family:var(--font-body);}
.tl-body p.sub{margin-top:.4rem;font-size:.84rem;color:var(--text-soft);font-family:var(--font-display);font-style:italic;}
.tl-price{font-family:var(--font-mono);font-size:.82rem;color:var(--blue);white-space:nowrap;}

/* usp flow */
.usp-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;}
@media (max-width:860px){.usp-grid{grid-template-columns:1fr;}}
.usp-flow{font-family:var(--font-display);font-size:1.3rem;}
.usp-flow .fstep{padding:.65rem 0;color:var(--text);border-bottom:1px solid var(--line);font-weight:500;}
.usp-flow .fstep:last-child{border-bottom:none;font-weight:700;color:var(--blue);}
.usp-placeholder{aspect-ratio:4/3;overflow:hidden;background:var(--ink-2);}
.usp-placeholder img{width:100%;height:100%;object-fit:cover;display:block;}
.usp-quote{margin-top:2.2rem;font-family:var(--font-display);font-style:italic;font-weight:500;font-size:clamp(1.3rem,2.2vw,1.7rem);max-width:680px;border-left:3px solid var(--blue);padding-left:1.6rem;}

/* soft architecture contrast */
.contrast-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);}
@media (max-width:760px){.contrast-grid{grid-template-columns:1fr;}}
.contrast-card{padding:1.8rem;}
.contrast-card.a{background:var(--paper-2);border-right:1px solid var(--line);}
.contrast-card.b{background:var(--ink);color:#EDECE6;}
.contrast-card .lbl{font-family:var(--font-mono);font-weight:500;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-soft);}
.contrast-card.b .lbl{color:var(--blue-bright);}
.contrast-card p.stmt{margin-top:.8rem;font-size:1.15rem;font-family:var(--font-display);font-style:italic;}
@media (max-width:760px){.contrast-card.a{border-right:none;border-bottom:1px solid var(--line);}}

/* projects placeholder */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--ink-line);}
@media (max-width:860px){.proj-grid{grid-template-columns:1fr;}}
.proj-card{background:var(--ink);}
.proj-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;}
.proj-card h4{font-size:1.05rem;color:#EDECE6;margin:1.3rem 1.6rem 0;font-weight:500;}
.proj-card .stages{margin:.9rem 1.6rem 1.6rem;font-family:var(--font-mono);font-size:.82rem;color:var(--paper-text-soft);}
.proj-card .stages span{display:block;padding:.25rem 0;}
.proj-note{margin-top:1.6rem;font-size:.85rem;color:var(--paper-text-soft);font-family:var(--font-display);font-style:italic;}

/* für makler / eigentümer */
.audience-card{border:1px solid var(--line);padding:2.2rem;background:transparent;}
.audience-card .lbl{font-family:var(--font-mono);font-weight:500;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--blue);}
.audience-card h3{font-size:1.6rem;margin-top:.7rem;font-weight:500;}
.audience-card p{margin-top:1rem;color:var(--text-soft);font-size:.98rem;}
.audience-card p.quote{font-family:var(--font-display);font-style:italic;font-weight:500;font-size:1.2rem;line-height:1.35;margin-top:1.2rem;}
.audience-card .btn{margin-top:1.4rem;}

/* simple category cards */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;}
@media (max-width:760px){.cat-grid{grid-template-columns:1fr;}}

/* final funnel (2 steps) */
.wizard{border:1px solid var(--ink-line);background:var(--ink-2);padding:2.4rem;max-width:600px;margin:0 auto;}
.wizard .qlabel{display:block;font-family:var(--font-display);font-style:italic;font-size:1.05rem;color:#EDECE6;margin-bottom:1.2rem;text-align:center;}
.opt-row{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;}
.opt{border:1px solid var(--ink-line);background:transparent;padding:.6em 1.2em;font-size:.88rem;color:var(--paper-text-soft);transition:all .2s var(--ease);font-family:var(--font-body);}
.opt[aria-pressed="true"]{background:var(--blue-bright);border-color:var(--blue-bright);color:#17181A;}
.wizard-actions{display:flex;justify-content:space-between;margin-top:1.8rem;gap:1rem;}
.wizard-actions.end{justify-content:flex-end;}
.field{margin-bottom:1.1rem;}
.field label{display:block;font-family:var(--font-mono);font-weight:500;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.5rem;color:var(--paper-text-soft);}
.field input,.field textarea{width:100%;background:var(--ink);border:1px solid var(--ink-line);border-radius:0;color:#EDECE6;padding:.75em .9em;font-family:var(--font-body);font-size:.95rem;}
.field textarea{min-height:90px;resize:vertical;}
.field input:focus,.field textarea:focus{border-color:var(--blue-bright);}
.field-note{font-size:.8rem;color:var(--paper-text-soft);margin-top:.4rem;font-style:italic;font-family:var(--font-display);}
.field-note.ok{color:#8FAF89;font-style:normal;}
.field-note.error{color:#E2665C;font-style:normal;}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.consent-field{display:flex;align-items:flex-start;gap:.6em;font-family:var(--font-body);font-size:.82rem;color:var(--paper-text-soft);margin-bottom:1.1rem;cursor:pointer;}
.consent-field input{margin-top:.2em;flex:none;width:auto;}
.consent-field a{color:var(--blue-bright);text-decoration:underline;}

footer{background:var(--ink);color:var(--paper-text-soft);padding:3rem 0 2rem;border-top:1px solid var(--ink-line);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.8rem;font-family:var(--font-mono);}
footer a{color:var(--paper-text-soft);text-decoration:underline;}
footer a:hover{color:#EDECE6;}