:root{
  --white:#ffffff; --off:#fafafa; --line:#1a1a1a; --line-soft:#dcdcdc;
  --gray:#6b6b6b; --ink:#111111; --accent:#e8632c; --accent-text:#b8420f;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Archivo','Noto Sans Georgian',sans-serif;color:var(--ink);background:var(--white);}
h1,h2,h3,.disp{font-family:'Big Shoulders Display','Noto Sans Georgian',sans-serif;font-weight:700;letter-spacing:-0.005em;}
.mono{font-family:'JetBrains Mono','Noto Sans Georgian',monospace;}
a{color:inherit;text-decoration:none;}

html[lang="ka"] *{text-transform:none !important;letter-spacing:0 !important;}
.grid-frame{border-left:1px solid var(--line);border-right:1px solid var(--line);max-width:1240px;margin:0 auto;}

nav{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--line);gap:16px;}
.logo{font-family:'Big Shoulders Display','Noto Sans Georgian',sans-serif;font-weight:800;font-size:20px;text-transform:uppercase;}
.nav-links{display:flex;gap:0;font-size:12.5px;font-weight:600;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;margin-right:auto;margin-left:24px;}
.nav-links a{padding:8px 18px;border-left:1px solid var(--line-soft);}
.nav-right{display:flex;align-items:center;gap:10px;}
.lang-toggle{
  font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:12px;font-weight:600;
  border:1px solid var(--ink);background:var(--white);color:var(--ink);
  padding:8px 14px;cursor:pointer;letter-spacing:0.04em;
}
.lang-toggle:hover{background:var(--ink);color:var(--white);}
.cta-mini{background:var(--ink);color:var(--white);padding:9px 18px;font-size:12px;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-weight:500;border:1px solid var(--ink);}
.cta-mini:hover{background:var(--accent-text);border-color:var(--accent-text);}

.hero{display:grid;grid-template-columns:1.4fr 1fr;border-bottom:1px solid var(--line);}
.hero-left{padding:64px 40px;border-right:1px solid var(--line);}
.tag-row{display:flex;gap:8px;margin-bottom:32px;}
.tag{font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:11px;border:1px solid var(--line);padding:4px 10px;letter-spacing:0.04em;}
.tag.on{background:var(--ink);color:var(--white);}
h1.hero-title{font-size:clamp(42px,5.6vw,72px);line-height:0.98;margin:0 0 28px;text-transform:uppercase;}
.hero-title .accent-word{color:var(--accent);}
.hero-sub{font-size:16px;color:#444;line-height:1.7;max-width:480px;margin:0 0 36px;}
.hero-ctas{display:flex;gap:0;border:1px solid var(--ink);width:fit-content;}
.hero-ctas a{padding:14px 26px;font-size:13px;font-weight:600;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;}
.hero-ctas a:first-child{background:var(--ink);color:var(--white);}
.hero-ctas a:last-child{border-left:1px solid var(--ink);}

.hero-right{padding:0;}
.spec-row{display:flex;justify-content:space-between;padding:20px 28px;border-bottom:1px solid var(--line-soft);font-size:13px;}
.spec-row:last-child{border-bottom:none;}
.spec-row .k{font-family:'JetBrains Mono','Noto Sans Georgian',monospace;color:var(--gray);font-size:11.5px;text-transform:uppercase;letter-spacing:0.05em;}
.spec-row .v{font-weight:600;text-align:right;}
.spec-head{background:var(--off);color:var(--ink);border-bottom:1px solid var(--line);padding:16px 28px;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;}

.hero-photo{position:relative;height:clamp(240px,32vw,400px);border-bottom:1px solid var(--line);overflow:hidden;}
.hero-photo .slide{position:absolute;inset:0;opacity:0;animation:heroFade 18s infinite;}
.hero-photo .slide img{width:100%;height:100%;object-fit:cover;display:block;}
.hero-photo .slide:nth-child(1){animation-delay:0s;}
.hero-photo .slide:nth-child(2){animation-delay:-6s;}
.hero-photo .slide:nth-child(3){animation-delay:-12s;}
@keyframes heroFade{
  0%{opacity:0;}
  3%{opacity:1;}
  30%{opacity:1;}
  33.3%{opacity:0;}
  100%{opacity:0;}
}
.hero-photo .cap{
  position:absolute;bottom:0;left:0;
  background:rgba(255,255,255,0.92);border-top:1px solid var(--line);border-right:1px solid var(--line);
  padding:8px 16px;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:11px;letter-spacing:0.06em;
  text-transform:uppercase;color:var(--ink);
}
@media (prefers-reduced-motion: reduce){
  .hero-photo .slide{animation:none;opacity:1;}
  .hero-photo .slide:nth-child(n+2){display:none;}
}

section{padding:0;}
.section-bar{display:flex;align-items:center;justify-content:space-between;padding:22px 40px;border-bottom:1px solid var(--line);background:var(--off);}
.section-bar h2{margin:0;font-size:26px;text-transform:uppercase;}
.section-bar .idx{font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:12px;color:var(--gray);}

.cat-table{display:grid;grid-template-columns:repeat(2,1fr);}
.cat-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;}
.cat-cell:nth-child(2n),.cat-cell:last-child{border-right:none;}
.cat-photo{aspect-ratio:3/2;width:100%;background:#f4f4f4;border-bottom:1px solid var(--line);overflow:hidden;}
.cat-photo img{width:100%;height:100%;object-fit:cover;display:block;}
/* one look for every picture: grayscale, colour returns on hover */
.cat-photo img,.hero-photo .slide img{filter:grayscale(1) contrast(1.06);transition:filter .4s ease,transform .6s ease;}
.cat-cell:hover .cat-photo img{filter:none;transform:scale(1.04);}
.cat-body{padding:24px 28px 28px;position:relative;flex:1;}
.cat-cell .num{position:absolute;top:22px;right:24px;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:11px;color:var(--gray);}
.cat-cell h3{font-size:20px;text-transform:uppercase;margin:0 0 10px;}
.cat-cell p{font-size:13.5px;color:#555;line-height:1.6;margin:0;}

.why-strip{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);}
.why-cell{padding:36px 28px;border-right:1px solid var(--line);}
.why-cell:last-child{border-right:none;}
.why-cell .mono{font-size:11px;color:var(--accent-text);letter-spacing:0.06em;}
.why-cell h3{font-size:19px;margin:12px 0 8px;text-transform:none;font-weight:700;}
.why-cell p{font-size:13.5px;color:#555;line-height:1.65;margin:0;}

.contact-block{display:grid;grid-template-columns:1fr 1fr;}
.contact-left{padding:56px 40px;border-right:1px solid var(--line);background:var(--off);color:var(--ink);}
.contact-left h2{color:var(--ink);font-size:36px;text-transform:uppercase;margin:0 0 16px;}
.contact-left p{color:#555;font-size:14px;line-height:1.7;max-width:360px;}
.contact-info{list-style:none;margin:28px 0 0;padding:0;font-size:14px;line-height:1.6;}
.contact-info li{padding:10px 0;border-top:1px solid var(--line);}
.contact-info span{display:block;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:11px;text-transform:uppercase;letter-spacing:0.05em;color:var(--gray);margin-bottom:2px;}
.contact-info a{color:var(--ink);text-decoration:underline;}
.wa-btn{display:inline-block;margin-top:20px;padding:14px 26px;border:1px solid var(--ink);font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:13px;font-weight:600;color:var(--ink);}
.wa-btn:hover{background:var(--ink);border-color:var(--ink);color:var(--white);}
.form-error{margin:14px 0 0;padding:12px 14px;background:#fbeeee;border:1px solid #e0b4b4;color:#8a2323;font-size:13.5px;line-height:1.5;border-radius:2px;}
.contact-right{padding:56px 40px;}
.field{margin-bottom:16px;}
.field label{display:block;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:11px;text-transform:uppercase;letter-spacing:0.05em;color:var(--gray);margin-bottom:6px;}
.field input,.field textarea{width:100%;border-radius:0;border:1px solid var(--line);padding:12px 14px;font-family:'Archivo','Noto Sans Georgian',sans-serif;font-size:14px;background:var(--white);}
.submit-btn{background:var(--ink);color:var(--white);border:none;padding:14px 26px;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:13px;font-weight:600;cursor:pointer;}
.submit-btn:hover{background:var(--accent-text);}
.submit-btn:disabled{opacity:0.6;cursor:default;}
.form-success{margin:14px 0 0;padding:12px 14px;background:#eef7ee;border:1px solid #bcdcbc;color:#256125;font-size:13.5px;line-height:1.5;border-radius:2px;}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}

footer{padding:20px 40px;text-align:center;font-size:12px;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;color:var(--gray);}

/* first screen stays pinned; the rest slides up over it */
.stage{position:sticky;top:0;z-index:0;background:var(--white) url(assets/blueprint.svg) 0 0/1200px 800px;}
.panel{position:sticky;top:0;background:var(--white) url(assets/blueprint.svg) 0 0/1200px 800px;border-top:1px solid var(--line);box-shadow:0 -22px 50px rgba(0,0,0,0.10);}
#products{z-index:1;} #why{z-index:2;} #contact-panel{z-index:3;}
.panel{min-height:100vh;}

/* varied reveals, only when JS is on */
.js .rv{opacity:0;transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);}
.js .rv.up{transform:translateY(48px);}
.js .rv.left{transform:translateX(-56px);}
.js .rv.right{transform:translateX(56px);}
.js .rv.zoom{transform:scale(.94);}
.js .rv.wipe{opacity:1;clip-path:inset(0 100% 0 0);transition:clip-path .9s cubic-bezier(.7,0,.2,1);}
.js .rv.in{opacity:1;transform:none;}
.js .rv.wipe.in{clip-path:inset(0 0 0 0);}
@media (prefers-reduced-motion: reduce){ .stage,.panel{position:static;min-height:0;box-shadow:none;} .js .rv{opacity:1;transform:none;clip-path:none;transition:none;} }

@media (max-width:860px){
  .hero,.cat-table,.why-strip,.contact-block{grid-template-columns:1fr;}
  .hero-left,.hero-right{border-right:none;border-bottom:1px solid var(--line);}
  .cat-cell,.why-cell{border-right:none;}
  .contact-left{border-right:none;}
  .nav-links{display:none;}
}

.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--ink);color:var(--white);padding:10px 16px;font-family:'JetBrains Mono','Noto Sans Georgian',monospace;font-size:13px;}
.skip-link:focus{left:0;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}

/* ---- Mobile app mode: app bar on top, tab bar at the bottom, cards, no stacked-panel scrolling ---- */
.tabbar{display:none;}
@media (max-width:860px){
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom));-webkit-tap-highlight-color:transparent;background:var(--off);}
  .grid-frame{border:none;}
  .stage,.panel{position:static !important;top:auto !important;min-height:0 !important;box-shadow:none !important;}
  .panel{border-top:none;}

  nav[aria-label="Main"]{position:sticky;top:0;z-index:20;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:var(--white);border-bottom:1px solid var(--line-soft);}
  .logo{font-size:17px;}
  .cta-mini{display:none;}
  .lang-toggle{padding:8px 12px;min-height:36px;}

  .hero-left{padding:28px 20px 24px;}
  .tag-row{flex-wrap:wrap;margin-bottom:20px;}
  h1.hero-title{font-size:clamp(28px,8.4vw,48px);margin-bottom:18px;overflow-wrap:anywhere;}
  html,body{overflow-x:hidden;}
  .hero>*,.hero-left,.hero-right{min-width:0;}
  .hero-ctas{flex-wrap:wrap;}
  .spec-row{gap:12px;}
  .spec-row .v{min-width:0;overflow-wrap:anywhere;}
  .hero-sub{font-size:15px;margin-bottom:24px;}
  .hero-ctas{width:100%;}
  .hero-ctas a{flex:1;text-align:center;padding:16px 12px;min-height:48px;}
  .spec-row{padding:14px 20px;}
  .spec-head{padding:14px 20px;}
  .hero-photo{height:56vw;}

  .section-bar{padding:18px 20px;}
  .section-bar h2{font-size:22px;}
  .section-bar .idx{display:none;}

  /* catalog as app cards: photo left, text right */
  .cat-table{padding:12px;gap:12px;display:grid;}
  .cat-cell{flex-direction:row;border:1px solid var(--line-soft);border-radius:14px;overflow:hidden;background:var(--white);box-shadow:0 1px 3px rgba(0,0,0,0.06);}
  .cat-cell:nth-child(2n),.cat-cell:last-child{border-right:1px solid var(--line-soft);}
  .cat-photo{width:38%;aspect-ratio:auto;flex:none;border-bottom:none;border-right:1px solid var(--line-soft);}
  .cat-body{padding:14px 14px 14px;}
  .cat-cell .num{top:10px;right:12px;}
  .cat-cell h3{font-size:16px;padding-right:14px;}
  .cat-cell p{font-size:13px;}
  .cat-photo img{filter:none;}

  .why-strip{padding:12px;gap:12px;display:grid;border-bottom:none;}
  .why-cell{border:1px solid var(--line-soft);border-radius:14px;background:var(--white);padding:20px;}

  .contact-block{display:block;}
  .contact-left,.contact-right{padding:24px 20px;border:none;}
  .contact-left h2{font-size:28px;}
  .contact-left p{max-width:none;}
  .wa-btn,.submit-btn{display:block;width:100%;text-align:center;padding:16px;min-height:48px;border-radius:12px;}
  .field input,.field textarea{font-size:16px;border-radius:10px;padding:14px;} /* 16px stops iOS zoom on focus */
  footer{padding:16px 20px 24px;}

  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;
    background:var(--white);border-top:1px solid var(--line-soft);
    padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -4px 16px rgba(0,0,0,0.06);
  }
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:64px;font-size:10.5px;font-weight:600;color:var(--gray);}
  .tabbar svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
  .tabbar a.on{color:var(--accent-text);}
  .tabbar a.call{color:var(--white);background:var(--accent-text);}
  html{scroll-behavior:smooth;scroll-padding-top:64px;}
}
@media (max-width:860px) and (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} }

/* mobile fixes: no blueprint behind text, equal-width tab bar */
@media (max-width:860px){
  .stage,.panel{background:var(--white) !important;}
  .tabbar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));width:100%;}
  .tabbar a{min-width:0;padding:0 2px;font-size:10px;white-space:nowrap;}
  .tabbar a span{overflow:hidden;text-overflow:ellipsis;max-width:100%;}
  .grid-frame{overflow-x:clip;}
}

@media (max-width:860px){
  nav.tabbar{padding:0 0 env(safe-area-inset-bottom);gap:0;border-bottom:none;justify-content:stretch;}
  .tabbar a{font-size:10.5px;}
}