:root{
  --steel-950:#0E0F12; --steel-900:#14161B; --steel-850:#181B21;
  --steel-800:#1E222A; --steel-700:#2A2F39; --steel-600:#3A414C;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.14);
  --text:#E8EAEF; --muted:#9AA1AC; --silver:#C7CCD4; --silver-dim:#8B919B;
  --amber:#F0791F; --amber-2:#FF9A4A; --amber-glow:rgba(240,121,31,.55);
  --metal:linear-gradient(135deg,#eef1f4 0%,#b7bcc5 28%,#7b818b 52%,#aeb4be 70%,#e6e9ee 100%);
  --maxw:1200px;
  --ff-display:"Oswald",sans-serif; --ff-body:"Inter",system-ui,sans-serif; --ff-mono:"JetBrains Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--steel-950);color:var(--text);font-family:var(--ff-body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--amber);color:#0E0F12}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--amber);font-weight:500}
.metal-text{background:var(--metal);-webkit-background-clip:text;background-clip:text;color:transparent}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;opacity:.5;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 80%);pointer-events:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;padding:12px 22px;border-radius:2px;cursor:pointer;border:1px solid transparent;transition:.22s;font-weight:500}
.btn-amber{background:var(--amber);color:#fff;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.28)}
.btn-amber:hover{background:#ff8a31;box-shadow:0 0 28px var(--amber-glow);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--silver);background:rgba(255,255,255,.04)}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.scrolled,header.solid{background:rgba(14,15,18,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:42px;height:42px;border-radius:6px}
.brand-name{font-family:var(--ff-display);font-weight:600;letter-spacing:.18em;font-size:1.05rem}
.brand-name b{color:var(--silver)}.brand-name span{color:var(--amber)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.84rem;color:var(--muted);letter-spacing:.02em;transition:color .2s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--amber);transition:width .25s}
.nav-links a:not(.btn):hover::after,.nav-links a.active::after{width:100%}
.nav-links a.btn-amber{color:#fff;text-shadow:0 1px 2px rgba(70,26,0,.42)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.menu-toggle span{width:24px;height:2px;background:var(--text);transition:.25s}

/* hero (home) */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 60px;overflow:hidden}
.hero-glow{position:absolute;bottom:-30%;left:50%;transform:translateX(-50%);width:120%;height:80%;background:radial-gradient(ellipse at center,rgba(240,121,31,.16),transparent 60%);pointer-events:none;filter:blur(20px)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative;z-index:2;width:100%}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:26px}
.hero-eyebrow::before{content:"";width:34px;height:1px;background:var(--amber)}
.hero h1{font-family:var(--ff-display);font-weight:600;line-height:1.02;text-transform:uppercase;font-size:clamp(2.6rem,6.2vw,5rem);margin-bottom:24px}
.hero h1 .ln{display:block}
.hero h1 .tagline{color:var(--silver-dim);font-weight:400;font-size:.5em;letter-spacing:.01em;margin-top:.18em}
.hero p.lead{font-size:1.12rem;color:var(--muted);max-width:520px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
.stats{display:flex;gap:34px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:26px}
.stat .num{font-family:var(--ff-display);font-size:2.1rem;font-weight:600;line-height:1}
.stat .lbl{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--silver-dim);margin-top:6px}
.plate{position:relative;aspect-ratio:1/1;max-width:440px;margin-left:auto;width:100%}
.plate-frame{position:absolute;inset:0;border:1px solid var(--line-strong);border-radius:4px;background:radial-gradient(circle at 50% 38%,rgba(255,255,255,.04),transparent 65%),var(--steel-900)}
.plate img{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:74%;filter:drop-shadow(0 18px 50px rgba(0,0,0,.6))}
.sheen{position:absolute;inset:0;overflow:hidden;border-radius:4px;pointer-events:none}
.sheen::after{content:"";position:absolute;top:-50%;left:-60%;width:50%;height:200%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.10),transparent);transform:rotate(8deg);animation:sweep 7s ease-in-out infinite}
@keyframes sweep{0%,100%{left:-60%}45%,55%{left:120%}}
.tick{position:absolute;width:18px;height:18px;border-color:var(--silver-dim);opacity:.7}
.tick.tl{top:-1px;left:-1px;border-top:1px solid;border-left:1px solid}
.tick.tr{top:-1px;right:-1px;border-top:1px solid;border-right:1px solid}
.tick.bl{bottom:-1px;left:-1px;border-bottom:1px solid;border-left:1px solid}
.tick.br{bottom:-1px;right:-1px;border-bottom:1px solid;border-right:1px solid}
.plate-tag{position:absolute;bottom:14px;left:14px;font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.14em;color:var(--silver-dim);text-transform:uppercase}

/* page header (subpages) */
.page-head{position:relative;padding:150px 0 60px;overflow:hidden;border-bottom:1px solid var(--line)}
.page-head .hero-glow{height:140%;bottom:-60%}
.page-head h1{font-family:var(--ff-display);font-weight:600;text-transform:uppercase;font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.02;margin:14px 0}
.page-head p{color:var(--muted);max-width:620px;font-size:1.06rem}
.crumb{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.1em;color:var(--silver-dim);text-transform:uppercase}
.crumb a:hover{color:var(--amber)}

/* cutline */
.cutline{position:relative;height:1px;background:var(--line);overflow:visible}
.cutline .progress{position:absolute;left:0;top:0;height:1px;width:0;background:linear-gradient(90deg,transparent,var(--amber),var(--amber-2));transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.cutline.lit .progress{width:100%}
.cutline .spark{position:absolute;top:-2px;left:0;width:5px;height:5px;border-radius:50%;background:var(--amber-2);box-shadow:0 0 12px 3px var(--amber-glow);opacity:0;transition:opacity .3s,left 1.4s cubic-bezier(.2,.7,.2,1)}
.cutline.lit .spark{opacity:1;left:100%}

/* sections */
section{position:relative;padding:104px 0}
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head .eyebrow{display:block;margin-bottom:16px}
.sec-head h2{font-family:var(--ff-display);font-weight:600;font-size:clamp(2rem,4.2vw,3rem);text-transform:uppercase;line-height:1.04}
.sec-head p{color:var(--muted);margin-top:18px;font-size:1.05rem}
.sec-head.center{margin:0 auto 54px;text-align:center}

/* category cards (home + izdeliya preview) */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{position:relative;aspect-ratio:4/3;border:1px solid var(--line);border-radius:4px;overflow:hidden;display:block;background:var(--steel-900)}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1);filter:saturate(.92) brightness(.82)}
.cat-card:hover img{transform:scale(1.06);filter:saturate(1) brightness(.9)}
.cat-card .ov{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,11,14,.86));display:flex;flex-direction:column;justify-content:flex-end;padding:22px}
.cat-card .code{font-family:var(--ff-mono);font-size:.64rem;letter-spacing:.14em;color:var(--amber);margin-bottom:6px}
.cat-card h3{font-family:var(--ff-display);font-weight:500;text-transform:uppercase;font-size:1.3rem;letter-spacing:.01em}
.cat-card .go{font-family:var(--ff-mono);font-size:.7rem;color:var(--silver);margin-top:8px;opacity:0;transform:translateX(-6px);transition:.25s}
.cat-card:hover .go{opacity:1;transform:none}

/* feature cells (about / why) */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat{border:1px solid var(--line);background:var(--steel-900);padding:24px;border-radius:3px;transition:.25s}
.feat:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.feat .ic{color:var(--amber);font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.1em;margin-bottom:12px}
.feat h4{font-family:var(--ff-display);font-weight:500;text-transform:uppercase;font-size:1.05rem;margin-bottom:8px}
.feat p{color:var(--muted);font-size:.9rem}

/* process */
.proc{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding-top:30px}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:0;left:0;font-family:var(--ff-mono);font-size:.8rem;color:var(--amber);letter-spacing:.1em}
.step .bar{height:2px;background:var(--line);margin-bottom:20px;position:relative}
.step .bar::after{content:"";position:absolute;left:0;top:0;height:2px;width:34px;background:var(--amber)}
.step h4{font-family:var(--ff-display);font-weight:500;text-transform:uppercase;font-size:1.05rem;margin-bottom:10px}
.step p{color:var(--muted);font-size:.86rem}

/* about split */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-copy p{color:var(--muted);margin-bottom:18px}
.about-copy strong{color:var(--text);font-weight:600}
.about-photo{aspect-ratio:4/5;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.about-photo img{width:100%;height:100%;object-fit:cover}

/* izdeliya detailed blocks */
.prod{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center;padding:70px 0;border-bottom:1px solid var(--line)}
.prod:nth-child(even){grid-template-columns:1.1fr .9fr}
.prod:nth-child(even) .prod-text{order:2}
.prod-text .code{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.14em;color:var(--amber);margin-bottom:14px;display:block}
.prod-text h2{font-family:var(--ff-display);font-weight:600;text-transform:uppercase;font-size:clamp(1.6rem,3.4vw,2.3rem);margin-bottom:16px;line-height:1.05}
.prod-text p{color:var(--muted);margin-bottom:14px}
.prod-text ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}
.prod-text li{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.05em;color:var(--silver);border:1px solid var(--line-strong);padding:6px 11px;border-radius:2px}
.prod-imgs{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:10px;height:100%}
.prod-imgs a{overflow:hidden;border:1px solid var(--line);border-radius:3px}
.prod-imgs a:first-child{grid-row:span 2}
.prod-imgs img{width:100%;height:100%;object-fit:cover;min-height:150px;transition:transform .5s;filter:brightness(.86)}
.prod-imgs a:hover img{transform:scale(1.06);filter:brightness(1)}

/* gallery */
.gal-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.gal-filter button{font-family:var(--ff-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:transparent;border:1px solid var(--line-strong);padding:9px 16px;border-radius:2px;cursor:pointer;transition:.2s}
.gal-filter button:hover{color:var(--text);border-color:var(--silver)}
.gal-filter button.active{background:var(--amber);color:#160c02;border-color:var(--amber);font-weight:600}
.gallery{columns:4;column-gap:12px}
.gallery .g-item{break-inside:avoid;margin-bottom:12px;border:1px solid var(--line);border-radius:3px;overflow:hidden;cursor:pointer;position:relative;background:var(--steel-900)}
.gallery .g-item img{width:100%;display:block;transition:transform .5s,filter .3s;filter:brightness(.88)}
.gallery .g-item:hover img{transform:scale(1.04);filter:brightness(1)}
.gallery .g-item .tag{position:absolute;top:10px;left:10px;font-family:var(--ff-mono);font-size:.58rem;letter-spacing:.1em;color:#fff;background:rgba(14,15,18,.7);border:1px solid var(--line-strong);padding:3px 8px;border-radius:2px;opacity:0;transition:.25s}
.gallery .g-item:hover .tag{opacity:1}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;background:rgba(8,9,11,.94);display:none;align-items:center;justify-content:center;backdrop-filter:blur(6px)}
.lb.open{display:flex}
.lb img{max-width:90vw;max-height:84vh;border-radius:4px;border:1px solid var(--line-strong)}
.lb .x,.lb .nav-arrow{position:absolute;background:rgba(255,255,255,.06);border:1px solid var(--line-strong);color:#fff;cursor:pointer;width:48px;height:48px;border-radius:50%;font-size:1.3rem;display:flex;align-items:center;justify-content:center;transition:.2s}
.lb .x:hover,.lb .nav-arrow:hover{background:var(--amber);color:#160c02;border-color:var(--amber)}
.lb .x{top:24px;right:24px}
.lb .prev{left:24px;top:50%;transform:translateY(-50%)}
.lb .next{right:24px;top:50%;transform:translateY(-50%)}
.lb .count{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);font-family:var(--ff-mono);font-size:.74rem;color:var(--silver-dim);letter-spacing:.1em}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px}
.cinfo .row{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.cinfo .row:first-child{padding-top:0}
.cinfo .k{font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);min-width:96px;padding-top:3px}
.cinfo .v{font-size:1.02rem}.cinfo .v small{display:block;color:var(--muted);font-size:.84rem;margin-top:3px}
.cinfo .v a:hover{color:var(--amber)}
.form{background:var(--steel-900);border:1px solid var(--line);border-radius:4px;padding:32px}
.form label{display:block;font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--silver-dim);margin:18px 0 8px}
.form label:first-child{margin-top:0}
.form input,.form select,.form textarea{width:100%;background:var(--steel-950);border:1px solid var(--line-strong);color:var(--text);padding:13px 14px;border-radius:2px;font-family:var(--ff-body);font-size:.95rem;transition:border-color .2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--amber)}
.form textarea{resize:vertical;min-height:96px}
.form .btn-amber{width:100%;justify-content:center;margin-top:24px}
.form .ok{display:none;color:var(--amber);font-family:var(--ff-mono);font-size:.82rem;margin-top:14px;text-align:center}
.map-embed{margin-top:46px;border:1px solid var(--line);border-radius:4px;overflow:hidden;aspect-ratio:21/7;background:linear-gradient(150deg,var(--steel-800),var(--steel-900));display:flex;align-items:center;justify-content:center}
.map-embed iframe{width:100%;height:100%;border:0;filter:grayscale(.3) invert(.92) hue-rotate(180deg)}
.map-ph{font-family:var(--ff-mono);font-size:.74rem;color:var(--silver-dim);letter-spacing:.06em;text-align:center;padding:20px}

/* CTA band */
.cta-band{position:relative;text-align:center;padding:96px 0;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band h2{font-family:var(--ff-display);font-weight:600;text-transform:uppercase;font-size:clamp(1.9rem,4.4vw,3rem);margin-bottom:18px}
.cta-band p{color:var(--muted);max-width:520px;margin:0 auto 30px}

/* footer */
footer{border-top:1px solid var(--line);padding:64px 0 34px;background:var(--steel-900)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:44px}
.foot-brand img{width:48px;height:48px;border-radius:6px;margin-bottom:16px}
.foot-brand p{color:var(--muted);font-size:.9rem;max-width:280px}
.foot-col h5{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--silver-dim);margin-bottom:18px}
.foot-col a,.foot-col p{display:block;color:var(--muted);font-size:.9rem;margin-bottom:11px;transition:color .2s}
.foot-col a:hover{color:var(--amber)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:26px;border-top:1px solid var(--line);font-family:var(--ff-mono);font-size:.72rem;color:var(--silver-dim);letter-spacing:.04em}
.site-credit{color:var(--silver-dim);opacity:.62;text-decoration:none;font-size:.64rem;letter-spacing:.02em;transition:opacity .2s}
.site-credit:hover{opacity:1;color:var(--silver)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .plate{margin:0 auto;max-width:360px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .proc{grid-template-columns:repeat(2,1fr);gap:30px}
  .about-grid,.prod,.prod:nth-child(even){grid-template-columns:1fr;gap:32px}
  .prod:nth-child(even) .prod-text{order:0}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .gallery{columns:3}
}
@media(max-width:680px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--steel-900);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 24px;gap:18px}
  .menu-toggle{display:flex}
  .cat-grid{grid-template-columns:1fr}
  .gallery{columns:2}
  .foot-grid{grid-template-columns:1fr}
  section{padding:72px 0}
  .lb .prev{left:10px}.lb .next{right:10px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}.cutline .progress{width:100%}
}

/* service landing pages */
.service-intro{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.service-intro .service-photo{aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);border-radius:4px;background:var(--steel-900)}
.service-intro .service-photo img{height:100%;width:100%;object-fit:cover;filter:brightness(.88)}
.service-copy p{color:var(--muted);margin:0 0 18px}.service-copy .hero-cta{margin:28px 0 0}
.service-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.service-links a{display:block;padding:17px;border:1px solid var(--line);background:var(--steel-900);border-radius:3px;transition:.2s}
.service-links a:hover{border-color:var(--amber);transform:translateY(-2px)}
.service-links b{display:block;font-family:var(--ff-display);font-size:1.05rem;text-transform:uppercase;font-weight:500}.service-links span{display:block;color:var(--muted);font-size:.82rem;margin-top:5px}
.faq{max-width:850px}.faq details{border-top:1px solid var(--line);padding:21px 0}.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{font-family:var(--ff-display);font-size:1.2rem;text-transform:uppercase;cursor:pointer;list-style:none;padding-right:30px;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'+';position:absolute;right:0;color:var(--amber);font-family:var(--ff-mono)}.faq details[open] summary::after{content:'–'}
.faq p{color:var(--muted);padding-top:12px;max-width:760px}
.service-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.service-gallery a{aspect-ratio:1/1;overflow:hidden;border:1px solid var(--line);border-radius:3px}.service-gallery img{width:100%;height:100%;object-fit:cover;filter:brightness(.86);transition:.35s}.service-gallery a:hover img{transform:scale(1.05);filter:brightness(1)}
@media(max-width:980px){.service-intro{grid-template-columns:1fr}.service-links{grid-template-columns:repeat(2,1fr)}.service-gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.service-links{grid-template-columns:1fr}}