/* OVY Design — site styles */
@font-face{font-family:"Inter";src:url("../fonts/inter-Regular.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-Medium.woff") format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-SemiBold.woff") format("woff");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-Bold.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"OVY Mono";src:url("../fonts/mono-Regular.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}

[hidden]{display:none!important}
:root{
  --ink:#111111; --ink-2:#3A3A36; --muted:#55554F; --line:#D6D6D1; --line-2:#BDBDB7;
  --paper:#F3F3F1; --white:#FFFFFF; --dark:#111111; --dark-line:#333333; --on-dark:#BDBDB7;
  --accent:#C2410C; --accent-dark:#9A3412;
  --max:1280px; --gutter:32px;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"OVY Mono","DejaVu Sans Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;font-feature-settings:"kern","calt"}
img{max-width:100%;display:block}
a{color:var(--ink)}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-0.02em;line-height:1.1}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.mono{font-family:var(--mono);font-size:13px;letter-spacing:0.05em;text-transform:uppercase}
.kicker{font-family:var(--mono);font-size:14px;letter-spacing:0.06em;text-transform:uppercase;color:var(--accent);margin-bottom:20px}
.muted{color:var(--muted)}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 16px;z-index:100}
.skip:focus{left:16px;top:16px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:14px 26px;font-size:16px;font-weight:600;text-decoration:none;border:1.5px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;font-family:inherit;line-height:1.2}
.btn:hover{background:var(--ink);color:#fff}
.btn--accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn--light{border-color:#fff;color:#fff}
.btn--light:hover{background:#fff;color:var(--ink)}
.btn--small{min-height:44px;padding:10px 18px;font-size:15px}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(243,243,241,0.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo{display:block;width:150px;flex:none}
.logo img{width:100%;height:auto}
.nav{display:flex;align-items:center;gap:28px;font-size:15px}
.nav a{text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a[aria-current="page"]{border-bottom-color:var(--accent);font-weight:600}
.header-cta{display:flex;align-items:center;gap:16px}
.lang{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;font-family:"OVY Mono",monospace;font-size:14px;letter-spacing:.06em;color:var(--ink);text-decoration:none;border-bottom:1.5px solid transparent}
.lang:hover{border-bottom-color:var(--accent)}
.menu-btn{display:none;min-width:48px;min-height:48px;border:1.5px solid var(--ink);background:transparent;cursor:pointer;font:inherit;font-weight:600;font-size:14px;color:var(--ink)}
@media (max-width:1000px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 20px}
  .nav.is-open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav a[aria-current="page"]{border-bottom-color:var(--line);color:var(--accent)}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .header-cta .btn{display:none}
}

/* sections */
.section{padding:88px 0}
.section--white{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--dark{background:var(--dark);color:#fff}
.section--dark a{color:#fff}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:48px}
.h2{font-size:clamp(30px,3.6vw,44px)}
.lead{font-size:20px;line-height:1.5;color:var(--ink-2);max-width:760px}

/* hero */
.hero{padding:64px 0 56px}
.hero h1{font-size:clamp(36px,5.4vw,72px);line-height:1.04;max-width:1040px}
.hero .lead{margin-top:28px}
.hero .btns{margin-top:36px}
.hero-note{margin-top:24px;font-size:15px;color:var(--muted)}
.hero-img{margin-top:48px;width:100%;height:clamp(300px,46vw,620px);object-fit:cover;background:#E4E4E0}

/* cards grid with hairlines */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.tile{background:var(--white);padding:32px;display:flex;flex-direction:column;gap:14px;min-height:240px;text-decoration:none;color:var(--ink)}
a.tile:hover{color:var(--ink);background:#FAFAF8}
a.tile:hover .tile-more{color:var(--accent)}
.tile-num{font-family:var(--mono);font-size:14px;color:var(--accent)}
.tile-title{font-size:24px;font-weight:600;line-height:1.2}
.tile-text{font-size:16px;color:var(--ink-2)}
.tile-more{margin-top:auto;font-size:15px;font-weight:500}
.tile--dark{background:#1F1F1F;color:#fff;justify-content:flex-end}
.tile--dark .tile-title{font-size:20px}
.tile--dark a{color:#fff}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:1px;background:var(--dark-line);border:1px solid var(--dark-line)}
.step{background:var(--dark);padding:28px;display:flex;flex-direction:column;gap:10px;min-height:170px}
.step-title{font-size:20px;font-weight:600;color:#fff}
.step-text{font-size:15px;color:var(--on-dark)}

/* project cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:40px 24px}
.card{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--ink)}
.card img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;background:#fff;transition:opacity .2s}
.card:hover img{opacity:.88}
.card:hover .card-title{color:var(--accent)}
.card-cat{font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:.04em}
.card-title{font-size:22px;font-weight:600;line-height:1.25}
.card-text{font-size:15px;color:var(--ink-2)}

/* filters */
.filters{display:flex;flex-direction:column;gap:14px;margin-bottom:40px}
.filter-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.filter-row .mono{width:104px;color:var(--muted)}
.chip{border:1.5px solid var(--line-2);background:transparent;color:var(--ink);padding:10px 16px;font:inherit;font-size:14px;min-height:44px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.chip:hover{border-color:var(--ink)}
.empty{display:none;margin:0 0 24px;color:var(--muted)}

/* about, facts */
.split{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.split > *{min-width:0}
.facts{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line)}
.fact{background:var(--white);padding:18px 20px;display:flex;flex-direction:column;gap:4px}
.fact .mono{font-size:12px;color:var(--muted)}
.fact strong{font-size:18px;font-weight:600}

/* service list */
.list{border-top:1px solid var(--line);display:flex;flex-direction:column}
.list-item{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.list-item .tile-num{width:28px;flex:none}
.list-item strong{display:block;font-size:18px;font-weight:600;margin-bottom:4px}
.list-item span{font-size:15px;color:var(--ink-2)}
.box{background:var(--paper);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;gap:14px}
.box h3{font-size:20px;font-weight:600;letter-spacing:0}
.box ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px;color:var(--ink-2)}

/* case steps */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:48px 32px}
.case-step{margin:0;display:flex;flex-direction:column;gap:16px}
.frame{background:#fff;border:1px solid var(--line);aspect-ratio:16/10;overflow:hidden}
.frame img{width:100%;height:100%;object-fit:cover}
.frame img.contain{object-fit:contain}
.case-step figcaption{display:flex;gap:16px}
.case-step figcaption strong{display:block;font-size:20px;font-weight:600;margin-bottom:6px}
.case-step figcaption span.t{font-size:16px;color:var(--ink-2)}
.case-grid--5{grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:32px 24px}
.section--dark .frame{border:0}
.section--dark .case-step figcaption strong{color:#fff}
.section--dark .case-step figcaption span.t{color:var(--on-dark)}

/* project page */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--mono);font-size:13px;color:var(--muted);margin-bottom:36px}
.crumbs a{color:var(--muted)}
.project-head h1{font-size:clamp(34px,4.6vw,60px);line-height:1.08;max-width:1000px}
.meta{margin-top:24px;font-size:15px;color:var(--muted)}
.meta b{font-weight:500;color:var(--ink)}
.cover{margin-top:48px;width:100%;height:clamp(280px,44vw,600px);object-fit:cover;background:#fff}
.stage{display:flex;flex-wrap:wrap;gap:24px 56px;padding:40px 0;border-top:1px solid var(--line)}
.stage-text{flex:1 1 300px;min-width:0;display:flex;flex-direction:column;gap:14px}
.stage-text h2{font-size:28px;letter-spacing:-0.01em}
.stage-text p{color:var(--ink-2)}
.stage-imgs{flex:2 1 560px;min-width:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px}
.zoom{border:0;padding:0;margin:0;background:#fff;cursor:zoom-in;display:block;width:100%;aspect-ratio:4/3;overflow:hidden}
.zoom img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.zoom img.contain{object-fit:contain}
.zoom:hover img{transform:scale(1.02)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(46%,220px),1fr));gap:12px}
.gallery .zoom{aspect-ratio:1/1}
.pager{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:32px}

/* contacts */
.contacts{display:flex;flex-wrap:wrap;gap:48px}
.contacts > *{flex:1 1 380px;min-width:0}
.contact-list{display:grid;grid-template-columns:104px max-content max-content;column-gap:28px;row-gap:12px;align-items:baseline;margin-top:32px;font-size:17px}
.contact-list a{text-decoration:none;padding:4px 0;white-space:nowrap}
.contact-list a.wide{grid-column:2 / -1}
.contact-list .mono{color:var(--muted)}
.cta-panel{background:var(--dark);color:#fff;padding:40px;display:flex;flex-direction:column;gap:20px}
.cta-panel .t{font-size:26px;font-weight:600;line-height:1.3}
.cta-panel p{color:var(--on-dark)}
.cta-panel .t{color:#fff}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cbtn{display:flex;flex-direction:column;gap:2px;padding:12px 16px;border:1px solid #fff;color:#fff;text-decoration:none;font-weight:600;font-size:16px;white-space:nowrap;transition:background .15s,color .15s}
.cbtn small{font-family:"OVY Mono",monospace;font-weight:400;font-size:12px;letter-spacing:.06em;text-transform:uppercase;opacity:.75}
.cbtn:hover{background:#fff;color:var(--ink)}
.cbtn--accent{background:var(--accent);border-color:var(--accent)}
.cbtn--accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.cbtn--wide{grid-column:1 / -1}
@media (max-width:640px){.cta-grid{grid-template-columns:1fr}}

/* footer */
.site-footer{background:var(--dark);color:var(--on-dark);border-top:1px solid var(--dark-line)}
.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:32px;padding-bottom:32px;font-size:14px}
.site-footer a{color:var(--on-dark)}
.site-footer img{width:120px;height:auto}

/* lightbox */
.lb{border:0;padding:24px;margin:0;width:100vw;height:100vh;max-width:none;max-height:none;background:rgba(17,17,17,.95);color:#fff}
.lb[open]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.lb::backdrop{background:rgba(17,17,17,.95)}
.lb img{max-width:100%;max-height:calc(100vh - 140px);object-fit:contain}
.lb-bar{display:flex;align-items:center;gap:16px}
.lb-bar button{border:1.5px solid #fff;background:transparent;color:#fff;font:inherit;font-size:18px;min-width:48px;min-height:48px;cursor:pointer}
.lb-bar .lb-close{background:#fff;color:var(--ink);font-size:15px;font-weight:600;padding:0 20px;margin-left:16px}
.lb-count{font-family:var(--mono);font-size:14px;color:var(--on-dark);min-width:64px;text-align:center}

@media (max-width:640px){
  :root{--gutter:16px}
  body{font-size:16px}
  .section{padding:64px 0}
  .hero{padding:40px 0}
  .lead{font-size:18px}
  .tile{padding:24px;min-height:0}
  .cta-panel{padding:28px}
  .filter-row .mono{width:100%}
  .contact-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:12px;row-gap:2px;font-size:15px}
  .contacts > div{min-width:0}
  .contact-list a.wide{grid-column:1 / -1}
  .contact-list .mono{grid-column:1 / -1;margin-top:12px}
  .contact-list .mono:first-child{margin-top:0}
  .logo{width:120px}
}