:root{--orange:#ad4614;--black:#102c44;--muted:#53636b;--line:#d9e0dd;--paper:#fff;--soft:#f4f5f0}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--black);background:var(--paper);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #2068b9;outline-offset:5px}img{display:block;width:100%}p{margin:0 0 20px}.topbar{padding:10px 4.5%;display:flex;justify-content:space-between;background:var(--black);color:#ddd;font-size:12px;letter-spacing:1.1px}header{display:flex;justify-content:space-between;align-items:center;padding:25px 4.5%;border-bottom:1px solid var(--line);gap:20px}.logo{font-weight:800;font-size:40px;letter-spacing:-2.7px;line-height:.95}.logo>span{color:var(--orange)}.logo small{font-weight:500;font-size:12px;letter-spacing:2.7px;display:block;margin-top:10px}nav{display:flex;gap:30px;font-size:14px}nav a:hover{color:var(--orange)}.button{display:inline-flex;align-items:center;gap:28px;background:var(--orange);color:#fff;padding:15px 22px;font-size:14px;font-weight:600}.button:hover{background:#83370f}.hero{padding:65px 4.5% 0}.hero-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:44px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:1.6px;margin:0 0 28px}.mark{display:inline-block;width:9px;height:9px;margin-right:10px;background:var(--orange)}h1{font-size:clamp(56px,6.5vw,104px);font-weight:500;line-height:1.02;letter-spacing:-6px;margin:0}h1>span{color:var(--orange)}.hero-aside{max-width:295px;padding-bottom:5px;color:var(--muted)}.hero-aside p{line-height:1.75}.text-link{display:flex;justify-content:space-between;align-items:center;color:var(--black);padding:13px 0;border-bottom:1px solid 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b{font-size:12px;color:#ff8b62;letter-spacing:.7px;font-weight:400}.tech-grid h3{font-size:29px}.tech-grid p{color:#bcbcb8;max-width:340px}.surfaces{border-top:1px solid #555550;margin-top:45px;padding-top:30px}.surfaces>span{font-size:12px;letter-spacing:1px;color:#bcbcb8}.surfaces>div{font-size:clamp(23px,2.6vw,42px);line-height:1.7;margin:16px 0;letter-spacing:-1px}.surfaces i{font-style:normal;color:var(--orange);padding:0 9px}.surfaces p{font-size:14px;color:#bcbcb8;max-width:760px;margin:0}.video-section{display:grid;grid-template-columns:1fr 1.6fr;gap:70px;align-items:center;padding:95px 4.5%;background:#f2eee8}.video-copy p:not(.eyebrow){color:var(--muted);max-width:345px;margin-top:25px}.video-wrap video{width:100%;display:block;aspect-ratio:16/9;background:#222}.video-wrap>p{font-size:12px;margin:12px 0 0;color:var(--muted);max-width:600px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:35px}.steps article{border-top:1px solid var(--line);padding-top:22px}.steps span{font-family:Georgia,serif;font-size:52px;color:var(--orange);line-height:1}.steps h3{font-size:23px}.steps p{color:var(--muted)}.faq{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.5fr;gap:10%}.questions{border-top:1px solid var(--black)}details{border-bottom:1px solid var(--line)}summary{display:flex;justify-content:space-between;gap:20px;padding:24px 0;font-size:18px;cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}summary span{font-size:22px;color:var(--orange)}details[open] summary span{transform:rotate(45deg)}details>p{color:var(--muted);font-size:16px;padding-right:35px;margin-bottom:25px}.project{background:var(--orange);color:white}.project-grid{display:grid;grid-template-columns:1.8fr 1fr;gap:70px}.project h2{font-size:clamp(40px,4.5vw,72px)}.project h3{margin:0 0 15px}.project p{margin-bottom:10px}.project ul{padding-left:20px;margin:0}.project li{padding:4px 0}.project .eyebrow{margin-bottom:35px}footer{padding:55px 4.5% 24px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:30px}.footer-top p{font-size:16px;margin:0;color:var(--muted)}.footer-top>a:last-child{font-size:14px}.footer-bottom{display:flex;justify-content:space-between;align-items:start;gap:30px;border-top:1px solid var(--line);padding-top:25px;margin-top:40px;font-size:12px;color:var(--muted)}.footer-bottom p{max-width:500px;margin:0}.footer-bottom>a{white-space:nowrap}.skip{position:absolute;top:-80px;left:20px;z-index:10;background:#fff;padding:12px}.skip:focus{top:5px}dialog{border:0;padding:50px 25px 18px;background:#151515;color:white;max-width:min(1100px,95vw);max-height:94vh}dialog::backdrop{background:#000c}dialog>img{width:auto;max-width:100%;height:auto;max-height:75vh;object-fit:contain;margin:auto}dialog p{margin:16px 0 0;font-size:14px}#close-lightbox{position:absolute;right:8px;top:0;font-size:35px;line-height:1;border:0;color:white;background:transparent;cursor:pointer;padding:8px 14px}@media(min-width:1750px){body{max-width:1900px;margin:auto}}@media(max-width:1100px){nav{gap:20px}.hero-heading{gap:35px}h1{font-size:70px;letter-spacing:-4px}.hero-aside{max-width:270px}.hero-photo>img{height:470px}.section-head{grid-template-columns:1fr 2fr}.section-head>p:last-child{grid-column:2}.section-head{gap:15px 30px}.worlds{grid-template-columns:1fr 1fr;gap:30px}.worlds article+article{border-left:0;padding-left:0}.image-open>img{height:290px}.video-section{gap:35px}.museum-banner figcaption{padding:25px}.project-grid{gap:35px}.steps{gap:20px}.section{padding:80px 4.5%}}@media(max-width:760px){.topbar{padding:8px 6%;font-size:12px}.topbar>span:last-child{display:none}header{padding:22px 6%}.logo{font-size:33px}nav{display:none}.button.small{font-size:13px;padding:12px 15px;gap:15px}.hero{padding:40px 6% 0}.hero-heading{display:block;margin-bottom:30px}h1{font-size:clamp(43px,9.9vw,70px);letter-spacing:-2.8px}.eyebrow{font-size:12px;margin-bottom:24px}.hero-aside{max-width:100%;margin-top:25px}.hero-aside p{font-size:16px}.text-link{max-width:260px}.hero-photo{margin-left:-6.8%;margin-right:-6.8%}.hero-photo>img{height:440px;object-position:58% center}.photo-tag{left:24px;bottom:65px;max-width:65%}.photo-tag>span{font-size:12px;letter-spacing:.5px}.photo-tag>b{font-size:29px}.hero-photo figcaption{left:24px;right:20px;font-size:12px;bottom:15px;line-height:1.4;max-width:300px}.round-link{width:82px;height:82px;right:18px;bottom:80px;gap:5px}.round-link small{font-size:12px}.round-link>span{font-size:21px}.hero-foot{gap:20px;font-size:12px}.hero-foot>span:nth-child(2){display:none}.section{padding:65px 6%}.section-head{display:block;margin-bottom:35px}.section-head>p:last-child{margin-top:24px;padding-top:0;max-width:450px}h2{font-size:40px;letter-spacing:-1.8px}.worlds{gap:25px 20px}.worlds article{padding:20px 0 0}.worlds h3{font-size:23px}.worlds p{font-size:16px}.meta{font-size:12px;line-height:1.5;display:block}.gallery-heading{display:block}.gallery-heading>p{margin-top:25px;max-width:none}.gallery-grid{display:block}.gallery-card{margin-bottom:30px}.image-open>img{height:auto;max-height:390px;object-fit:cover;aspect-ratio:4/3}.gallery-card h3{font-size:22px}.gallery-card figcaption{padding-top:15px}.museum-banner{grid-template-columns:1fr;margin-top:40px}.museum-banner>img{height:250px}.museum-banner figcaption{padding:25px}.museum-banner h3{font-size:29px}.tech-grid{grid-template-columns:1fr;gap:25px}.tech-grid article{padding-top:20px}.tech-grid h3{font-size:28px;margin:17px 0 10px}.tech-grid p{max-width:none;margin:0}.surfaces>div{font-size:27px}.surfaces i{padding:0 5px}.video-section{grid-template-columns:1fr;padding:65px 6%;gap:30px}.video-copy p:not(.eyebrow){max-width:none}.steps{grid-template-columns:1fr 1fr;gap:30px 23px}.steps h3{font-size:23px}.faq{grid-template-columns:1fr;gap:35px}summary{font-size:17px;padding:21px 0}.project-grid{grid-template-columns:1fr;gap:35px}.project h2{font-size:43px}.project h3{font-size:23px}footer{padding:40px 6% 24px}.footer-top p{display:none}.footer-bottom{flex-direction:column;gap:18px}.footer-bottom p{max-width:none}dialog{padding:50px 14px 18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.image-open>img{transition:none}}

/* Projects and manufacturer */
.project-material{display:flex;align-items:baseline;justify-content:space-between;border-top:1px solid var(--line);padding-top:22px;margin-top:45px;margin-bottom:23px}.project-material h3{font-size:30px;margin:0}.project-material>span{font-size:13px;color:var(--muted)}.projects-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}.project-card{margin:0;min-width:0}.project-card .image-open{background:#efefec}.project-card .image-open>img{height:290px;object-fit:contain}.project-card figcaption{display:flex;gap:13px;align-items:baseline;padding-top:15px}.project-card figcaption>span{font-size:12px;color:var(--orange)}.project-card h4{font-size:17px;font-weight:500;line-height:1.4;margin:0}.wallpen-quality{border:1px solid #48636d;padding:35px;display:grid;grid-template-columns:1fr 1.2fr;gap:45px;margin-bottom:45px;background:#173c4b}.wallpen-quality .eyebrow{display:block;margin-bottom:18px}.wallpen-quality h3{font-size:32px;margin:0}.wallpen-quality p{color:#d4d4ce;font-size:17px}.wallpen-quality strong{color:#fff;font-weight:600}.wallpen-quality a{display:inline-flex;gap:20px;color:#ff9874;border-bottom:1px solid #ff9874;font-size:14px;padding-bottom:6px}nav{gap:23px}@media(max-width:1000px){.projects-grid{grid-template-columns:repeat(2,minmax(0,1fr))}nav{gap:13px}.wallpen-quality{gap:25px;padding:25px}}@media(max-width:760px){.projects-grid{grid-template-columns:1fr 1fr;gap:25px 15px}.project-card .image-open>img{height:220px;aspect-ratio:auto}.project-card h4{font-size:16px}.project-material h3{font-size:27px}.wallpen-quality{grid-template-columns:1fr}.wallpen-quality h3{font-size:29px}}@media(max-width:480px){.projects-grid{grid-template-columns:1fr}.project-card .image-open>img{height:300px}}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:10%;background:var(--soft)}.contact-intro{margin-top:25px;color:var(--muted);max-width:440px}.contact address{font-style:normal;display:grid;gap:18px;margin:30px 0}.contact address a{width:fit-content}.contact address a:hover,.contact-social:hover{color:#136b68}.contact-social{font-size:14px;border-bottom:1px solid}.contact form{display:flex;flex-direction:column;gap:9px}.contact label{font-size:14px;margin-top:8px}.contact input,.contact textarea{width:100%;padding:13px 15px;background:#fff;border:1px solid #aaa;border-radius:0;font:inherit;color:var(--black)}.contact textarea{resize:vertical}.contact input:focus,.contact textarea:focus{outline:2px solid #2068b9;outline-offset:2px}.contact-privacy{font-size:13px;color:var(--muted);margin:12px 0}.contact .button{align-self:flex-start;border:0;cursor:pointer}.contact .button:disabled{opacity:.6}.contact-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}#contact-status{font-size:15px;margin:12px 0 0}nav{gap:18px}@media(max-width:1100px){nav{gap:12px;font-size:13px}}@media(max-width:850px){header nav{display:none}.contact{grid-template-columns:1fr;gap:40px}}

/* ARTKO.si — identity based on the supplied multicolour A mark */
.logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;letter-spacing:1px;font-size:32px;line-height:1;white-space:nowrap}
.logo>img{width:57px;height:51px;object-fit:contain}.logo>.brand-name{color:var(--black);font-weight:800}.brand-name>span{color:#197d78;font-weight:500;font-size:.74em;letter-spacing:0}.logo small{font-size:11px;letter-spacing:1.8px;font-weight:400;margin-top:8px;color:var(--muted)}
header{border-top:3px solid #ed7b22}.topbar{background:#102c44;color:#e2eeed}h1{letter-spacing:-4px}h1>span{color:#167c77}h2 em{color:#167c77}.hero .mark{background:#ed7b22;border-radius:50%}.button{background:#ad4614}.hero-photo{border-radius:3px;overflow:hidden}.round-link{background:#126b68}.round-link:hover{background:#102c44}.project{background:#102c44;color:#fff;position:relative;border-top:5px solid #ed7b22}.project h2 em{color:#f4ae67}.project .eyebrow{color:#b9dcd4}.technology h2 em{color:#72c4b5}.technology{background:#123941}.wallpen-quality{background:#173f48}.contact input:focus,.contact textarea:focus{outline-color:#167c77}a:focus-visible,button:focus-visible,summary:focus-visible{outline-color:#167c77}.footer-top{align-items:center}footer{border-top:4px solid #197d78}
@media(max-width:1100px){header{gap:14px}.logo{font-size:28px;gap:9px}.logo>img{width:47px;height:43px}nav{gap:11px;font-size:12px}}
@media(max-width:760px){.logo{font-size:25px;letter-spacing:.4px;gap:8px}.logo>img{width:40px;height:38px}.logo small{font-size:10px;letter-spacing:1px;margin-top:6px}h1{letter-spacing:-2px;font-size:clamp(43px,10vw,70px)}header{padding:20px 6%;gap:10px}header .button.small{padding:11px;font-size:12px;gap:9px}.topbar{font-size:10px;letter-spacing:1px}.hero-foot{letter-spacing:0;font-size:10px}.footer-top{gap:20px}}
@media(max-width:360px){header .button.small span{display:none}.logo{font-size:22px}.logo>img{width:34px}}

.local-intro{display:grid;grid-template-columns:1fr 1.2fr;gap:8%;padding:55px 4.5%;border-bottom:1px solid var(--line)}.local-intro h2{font-size:clamp(28px,3vw,42px);letter-spacing:-1.3px}.local-intro p{margin:0;color:var(--muted);max-width:680px}.questions a{text-decoration:underline;text-underline-offset:3px;color:#126b68}@media(max-width:760px){.local-intro{grid-template-columns:1fr;gap:24px;padding:40px 6%}}

/* Language navigation stays visible on all screen sizes. */
header{flex-wrap:wrap}.language-switch{display:flex!important;align-items:center;gap:8px;font-size:13px;white-space:nowrap}.language-switch a{padding:8px 3px}.language-switch a[aria-current="page"]{font-weight:700;color:#126b68;text-decoration:underline;text-underline-offset:5px}.language-switch>span{color:var(--muted)}html[lang="hu"] .hero h1{font-size:clamp(48px,6.3vw,98px)}html[lang="hu"] .hero-heading>div:first-child{min-width:0}html[lang="hu"] h2{overflow-wrap:break-word}@media(max-width:1200px){header .main-nav{display:none}}@media(max-width:600px){header{gap:14px}header .button.small{display:none}.language-switch{margin-left:auto;font-size:14px}html[lang="hu"] .hero h1{font-size:clamp(39px,10vw,65px)}}