/* Studio Kante · Website
   Konzept: gedruckter Bogen. Schwarz trägt, Papierweiß atmet, Orange ist der Falz.
   Ein einziger großer Moment: das Wort KANTE faltet sich beim Laden der Startseite. */

@font-face{font-family:"Archivo";src:url("../fonts/archivo-vf.woff2") format("woff2-variations"),url("../fonts/archivo-vf.woff2") format("woff2");font-weight:400 900;font-stretch:100% 125%;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("../fonts/plex-mono-regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("../fonts/plex-mono-medium.woff2") format("woff2");font-weight:500;font-display:swap}

:root{
  color-scheme:light;
  --black:#111111; --paper:#F6F6F3; --orange:#FF5A1F; --concrete:#8C8C87; --dark:#262624;
  --soft:#ECECE6; --line:rgba(17,17,17,.14); --line-inv:rgba(246,246,243,.16);
  --f-sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-mono:"Plex Mono",ui-monospace,Menlo,monospace;
  --gutter:clamp(20px,5vw,64px);
  --max:1240px;
  --header:72px;
  --lep:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='88' height='96' viewBox='0 0 88 96'%3E%3Cpath d='M0 16L44 4V92L0 80Z' fill='%23262624'/%3E%3Cpath d='M44 4L88 16V80L44 92Z' fill='%23FF5A1F'/%3E%3C/svg%3E");
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header) + 16px)}
body{margin:0;background:var(--paper);color:var(--black);font-family:var(--f-sans);font-size:18px;line-height:1.6;font-weight:430;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration-thickness:1.5px;text-underline-offset:.2em}
a:hover{text-decoration-color:var(--orange)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
p{margin:0}
h1,h2,h3,h4{margin:0;text-wrap:balance;font-weight:850;overflow-wrap:break-word;-webkit-hyphens:manual;hyphens:manual}
ul,ol{margin:0;padding:0}
::selection{background:var(--orange);color:var(--black)}

.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--orange);color:var(--black);padding:10px 16px;font-weight:700}
.skip:focus{left:max(16px,env(safe-area-inset-left,0px))}

.wrap{max-width:var(--max);margin:0 auto;padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px))}

/* ---------- Typografie ---------- */
.display{font-stretch:125%;font-variation-settings:"wdth" 125;font-weight:850;text-transform:uppercase;letter-spacing:-.015em;line-height:.92}
.h1{font-size:clamp(46px,9.6vw,128px)}
.h2{font-size:clamp(30px,5.6vw,76px)}
.h3{font-size:clamp(22px,2.4vw,28px);line-height:1.05}
.eyebrow{font-family:var(--f-mono);font-weight:500;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--concrete)}
.eyebrow b{color:var(--orange);font-weight:500}
.lead{font-size:clamp(19px,1.7vw,23px);line-height:1.5;max-width:58ch}
.muted{color:var(--concrete)}
.accent{color:var(--orange)}
.mono{font-family:var(--f-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 26px;font:inherit;font-family:var(--f-mono);font-weight:500;font-size:14px;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border:2px solid currentColor;background:transparent;color:inherit;cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.btn--orange{background:var(--orange);border-color:var(--orange);color:var(--black)}
.btn--orange:hover{background:var(--paper);border-color:var(--paper)}
.btn--black{background:var(--black);border-color:var(--black);color:var(--paper)}
.btn--black:hover{background:transparent;color:var(--black)}
.btn--ghost:hover{background:var(--paper);color:var(--black);border-color:var(--paper)}
.btn .arr{transition:transform .2s ease}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--black);color:var(--paper);padding-top:env(safe-area-inset-top,0px)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header)}
.brand{display:block;flex:none}
.brand img{height:24px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(18px,2.6vw,36px)}
.nav ul{display:flex;gap:clamp(18px,2.6vw,36px);list-style:none}
.nav a{font-family:var(--f-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;padding-block:8px;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--orange)}
.nav .btn{min-height:42px;padding:0 18px;font-size:12.5px;border-bottom-width:2px}
.menu-btn{display:none;background:none;border:0;color:var(--paper);font:inherit;font-family:var(--f-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;padding:10px 0;cursor:pointer;align-items:center;gap:10px}
.menu-btn .bars{width:22px;height:12px;position:relative}
.menu-btn .bars::before,.menu-btn .bars::after{content:"";position:absolute;left:0;right:0;height:2px;background:currentColor;transition:transform .2s ease,top .2s ease}
.menu-btn .bars::before{top:0}.menu-btn .bars::after{top:10px}
.menu-btn[aria-expanded="true"] .bars::before{top:5px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] .bars::after{top:5px;transform:rotate(-45deg)}

@media (max-width:820px){
  .menu-btn{display:inline-flex}
  .nav{position:fixed;inset:calc(var(--header) + env(safe-area-inset-top,0px)) 0 0 0;overflow-y:auto;justify-content:flex-start;background:var(--black);flex-direction:column;align-items:stretch;gap:0;padding:8px max(var(--gutter),env(safe-area-inset-left,0px)) 28px;border-top:1px solid var(--line-inv);display:none}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{display:block;font-family:var(--f-sans);font-stretch:125%;font-variation-settings:"wdth" 125;font-weight:850;font-size:30px;letter-spacing:-.01em;padding:14px 0;border-bottom:1px solid var(--line-inv)}
  .nav ul a[aria-current="page"]{color:var(--orange);border-bottom-color:var(--line-inv)}
  .nav .btn{margin-top:24px;justify-content:center;min-height:54px}
}

/* ---------- Leporello-Band ---------- */
.band{height:64px;background-color:var(--black);background-image:var(--lep);background-size:auto 64px;background-repeat:repeat-x;background-position:0 50%}
.band--lg{height:120px;background-size:auto 120px}
@media (prefers-reduced-motion:no-preference){
  .band{animation:drift 40s linear infinite}
  @keyframes drift{to{background-position:-586.67px 50%}}
  .band--lg{animation-duration:60s}
  .band--lg{animation-name:drift-lg}
  @keyframes drift-lg{to{background-position:-1100px 50%}}
}

/* ---------- Sektionen ---------- */
.sec{padding-block:clamp(80px,11vw,152px)}
.sec--black{background:var(--black);color:var(--paper)}
.sec--black .muted,.sec--black .eyebrow{color:var(--concrete)}
.sec--orange{background:var(--orange);color:var(--black)}
.sec--orange .eyebrow{color:var(--black)}
.sec--soft{background:var(--soft)}
.sec-head{display:grid;gap:18px;margin-bottom:clamp(40px,6vw,72px);max-width:880px}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);align-items:start}
.split--even{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.split .h2{font-size:clamp(34px,4.4vw,58px)}
.stack{display:grid;gap:1.1em}

/* ---------- Hero ---------- */
.hero{background:var(--black);color:var(--paper);padding-block:clamp(56px,9vw,128px) clamp(64px,9vw,120px);overflow:hidden}
.hero .eyebrow{margin-bottom:clamp(28px,4vw,48px)}
.hero h1{margin-bottom:clamp(32px,4vw,52px)}
.hero h1 .line{display:block}
.hero-foot{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:32px 48px}
.hero-foot .lead{color:var(--paper)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

/* Gefaltetes Wort: linke Hälfte flach, rechte Hälfte kippt um --deg nach hinten */
.fold{position:relative;display:inline-block;color:inherit;--at:46%;--deg:38deg}
.fold .fa{display:block;clip-path:inset(-20% calc(100% - var(--at)) -20% -5%)}
.fold .fb{position:absolute;inset:0;color:var(--orange);clip-path:inset(-20% -5% -20% var(--at));transform-origin:var(--at) 50%;transform:perspective(5em) rotateY(var(--deg))}
@media (prefers-reduced-motion:no-preference){
  .fold--anim .fb{animation:fold 1.1s cubic-bezier(.2,.8,.2,1) .35s both}
  @keyframes fold{from{transform:perspective(5em) rotateY(0deg);color:var(--paper)}to{transform:perspective(5em) rotateY(var(--deg));color:var(--orange)}}
}

/* Unterseiten-Kopf */
.page-head{background:var(--black);color:var(--paper);padding-block:clamp(56px,8vw,112px) clamp(48px,7vw,88px)}
.page-head .eyebrow{margin-bottom:24px}
.page-head .lead{margin-top:28px;color:var(--paper)}

/* ---------- Leistungen ---------- */
.services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid currentColor}
.svc{padding:32px 32px 36px 0;display:grid;gap:16px;align-content:start;border-right:1px solid var(--line);min-width:0}
.svc + .svc{padding-left:32px}
.svc:last-child{border-right:0;padding-right:0}
.svc .num{font-family:var(--f-mono);font-size:13px;letter-spacing:.12em;color:var(--orange)}
.svc ul{list-style:none;display:grid;gap:6px;font-size:16px}
.svc li{padding-left:18px;position:relative}
.svc li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;background:var(--orange);clip-path:polygon(0 15%,100% 0,100% 100%,0 85%)}
.svc .more{margin-top:8px;font-family:var(--f-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.sec--black .services{border-top-color:var(--paper)}
.sec--black .svc{border-right-color:var(--line-inv)}

.svc-detail{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,96px);padding-block:clamp(48px,6vw,80px);border-top:2px solid var(--black)}
.svc-detail:first-child{border-top:0;padding-top:0}
.svc-detail h2{display:flex;gap:18px;align-items:baseline}
.svc-detail h2 .num{font-family:var(--f-mono);font-size:14px;font-weight:500;letter-spacing:.12em;color:var(--orange);text-transform:none}
.deliv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px;list-style:none;margin-top:8px}
.deliv li{border-top:1px solid var(--line);padding-top:10px;font-size:16px}
.for{background:var(--soft);padding:20px 22px;font-size:16px}
.for b{font-family:var(--f-mono);font-weight:500;font-size:12px;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:6px;color:var(--concrete)}

/* ---------- Ablauf ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;list-style:none;counter-reset:s}
.steps li{padding:28px 28px 0 0;border-top:2px solid currentColor;display:grid;gap:12px;align-content:start;counter-increment:s}
.steps li::before{content:"0" counter(s);font-family:var(--f-mono);font-size:13px;letter-spacing:.12em;color:var(--orange)}
.steps h3{font-stretch:125%;font-variation-settings:"wdth" 125;text-transform:uppercase;font-size:22px;letter-spacing:-.01em;line-height:1}
.steps p{font-size:16px}
.sec--black .steps p{color:#C9C9C3}

/* ---------- Projekte ---------- */
.cases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.case{display:grid;gap:18px;text-decoration:none;color:inherit;min-width:0}
.case-media{aspect-ratio:4/3;background:var(--black);overflow:hidden;position:relative;display:grid;place-items:center}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.case:hover .case-media img{transform:scale(1.03)}
.case-meta{display:flex;justify-content:space-between;gap:16px;font-family:var(--f-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--concrete)}
.case h3{font-stretch:125%;font-variation-settings:"wdth" 125;text-transform:uppercase;font-size:clamp(26px,3vw,38px);line-height:.95;letter-spacing:-.01em}
.case p{font-size:17px;max-width:52ch}
.case--open .case-media{background:var(--soft);border:2px dashed var(--concrete)}
.case--open .case-media span{font-stretch:125%;font-variation-settings:"wdth" 125;font-weight:850;text-transform:uppercase;font-size:clamp(40px,6vw,88px);color:var(--concrete);line-height:.9;text-align:center}
.case--open:hover .case-media{border-color:var(--orange)}
.case--open:hover .case-media span{color:var(--orange)}

.case-hero{background:var(--black);aspect-ratio:21/9;display:grid;place-items:center;padding:6%;max-width:100%}
.case-hero img{width:min(78%,820px);height:auto}
.case-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;border-top:2px solid var(--black);padding-top:24px}
.case-facts dt{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--concrete);margin-bottom:6px}
.case-facts dd{margin:0;font-size:16px}
.gallery{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(12px,1.6vw,20px)}
.gallery figure{margin:0;min-width:0}
.gallery img{width:100%;height:auto}
.gallery figcaption{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--concrete);margin-top:10px}
.g-6{grid-column:span 6}.g-4{grid-column:span 4}.g-3{grid-column:span 3}.g-12{grid-column:span 12}.g-8{grid-column:span 8}
.shadow{box-shadow:0 1px 2px rgba(0,0,0,.12),0 24px 40px -22px rgba(0,0,0,.45)}

/* ---------- Statement / CTA ---------- */
.statement{font-stretch:125%;font-variation-settings:"wdth" 125;font-weight:850;text-transform:uppercase;letter-spacing:-.015em;line-height:.95;font-size:clamp(28px,6vw,84px);max-width:16ch}
.cta-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:32px}

/* ---------- FAQ ---------- */
.faq{border-top:2px solid var(--black)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;align-items:center;padding:22px 0;font-weight:700;font-size:19px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);font-size:24px;color:var(--orange);transition:transform .2s ease;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;max-width:64ch;font-size:17px}

/* ---------- Formular ---------- */
.form{display:grid;gap:22px}
.form .row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.field{display:grid;gap:8px;min-width:0}
.field label,.field legend{font-family:var(--f-mono);font-size:12.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase}
.field .opt{color:var(--concrete);text-transform:none;letter-spacing:.02em}
.field input,.field textarea,.field select{font:inherit;font-size:17px;color:var(--black);background:var(--paper);border:0;border-bottom:2px solid var(--black);padding:12px 2px;border-radius:0;width:100%;-webkit-appearance:none;appearance:none}
.field textarea{min-height:160px;resize:vertical;border:2px solid var(--black);padding:14px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--orange)}
fieldset.field{border:0;padding:0;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.chips label{font-family:var(--f-sans);font-size:16px;letter-spacing:0;text-transform:none;font-weight:600;cursor:pointer}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips span{display:inline-block;padding:10px 16px;border:2px solid var(--black)}
.chips input:checked + span{background:var(--black);color:var(--paper)}
.chips input:focus-visible + span{outline:2px solid var(--orange);outline-offset:2px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.consent input{width:20px;height:20px;margin-top:3px;accent-color:var(--orange);flex:none}
.err{color:#B3261E;font-size:14px;min-height:1em}
.hp{position:absolute;left:-9999px}

.contact-aside{display:grid;gap:28px;align-content:start}
.contact-aside .big{font-stretch:125%;font-variation-settings:"wdth" 125;font-weight:850;font-size:clamp(22px,2.6vw,32px);letter-spacing:-.01em;word-break:break-word}
.copy{font:inherit;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;background:none;border:0;border-bottom:1.5px solid var(--orange);padding:4px 0;cursor:pointer;color:inherit}

/* ---------- Rechtstexte ---------- */
.prose{max-width:68ch;display:grid;gap:1em}
.prose h2{font-size:24px;margin-top:1.4em}
.prose h3{font-size:19px;margin-top:.8em}
.prose ul{padding-left:1.2em}
.ph{background:#FFE3D8;padding:0 .3em}
.notice{border-left:4px solid var(--orange);background:var(--soft);padding:16px 20px;font-size:16px}

/* ---------- Footer ---------- */
.site-footer{background:var(--black);color:var(--paper)}
.site-footer .top{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,3fr) minmax(0,3fr);gap:40px;padding-block:clamp(64px,8vw,104px) 56px}
.site-footer .claim{font-stretch:125%;font-variation-settings:"wdth" 125;font-weight:850;text-transform:uppercase;font-size:clamp(34px,5vw,64px);line-height:.92;letter-spacing:-.015em}
.site-footer .claim em{font-style:normal;color:var(--orange)}
.site-footer h2{font-family:var(--f-mono);font-weight:500;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--concrete);margin-bottom:14px}
.site-footer ul{list-style:none;display:grid;gap:8px}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--orange)}
.site-footer .bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:24px calc(28px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line-inv);font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--concrete)}
.site-footer .bottom img{height:18px;width:auto}

/* ---------- Responsiv ---------- */
@media (max-width:1000px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .case-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  body{font-size:17px}
  .split,.svc-detail{grid-template-columns:1fr;gap:28px}
  .services{grid-template-columns:1fr}
  .svc,.svc + .svc{padding:28px 0;border-right:0;border-bottom:1px solid var(--line)}
  .sec--black .svc{border-bottom-color:var(--line-inv)}
  .cases{grid-template-columns:1fr}
  .site-footer .top{grid-template-columns:1fr 1fr}
  .site-footer .top > :first-child{grid-column:1/-1}
  .form .row{grid-template-columns:1fr}
  .g-6,.g-4,.g-3,.g-8{grid-column:span 12}
  .gallery .g-3{grid-column:span 6}
  .case-hero{aspect-ratio:4/3}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr}
  .deliv{grid-template-columns:1fr}
  .hero-cta .btn{flex:1 1 100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}