:root{
    --ink:#181B2E; --bronze:#2C3E80; --bronze-dark:#1E2C5E; --stone:#6C7088;
    --beige:#EEEFF6; --white:#FFFFFF; --text:#5B6270;
    --line:#E2E2EE; --line-soft:#ECECF5;
    --r-sm:8px; --r-md:12px; --r-lg:16px; --r-pill:999px;
    --shadow-xs:0 1px 2px rgba(26,26,26,.04);
    --shadow-sm:0 6px 18px rgba(26,26,26,.06);
    --shadow-md:0 18px 50px rgba(26,26,26,.10);
    --shadow-lg:0 30px 70px rgba(26,26,26,.16);
    --container:1320px; --gut:clamp(20px,4vw,56px);
    --sec:clamp(64px,8vw,120px);
    --ease:cubic-bezier(.22,.61,.36,1);
    --f-head:'Montserrat',system-ui,sans-serif;
    --f-body:'Inter',system-ui,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{margin:0;font-family:var(--f-body);color:var(--text);background:var(--white);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;}
  h1,h2,h3,h4{font-family:var(--f-head);color:var(--ink);margin:0;line-height:1.13;letter-spacing:-.01em;font-weight:700;}
  p{margin:0;} a{color:inherit;text-decoration:none;} img{display:block;max-width:100%;}
  .i{width:1.1em;height:1.1em;display:inline-block;vertical-align:-.15em;stroke-width:1.6;}
  .container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gut);}
  .eyebrow{font-family:var(--f-head);font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--bronze);}
  .sec{padding-block:var(--sec);}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;font-family:var(--f-head);font-weight:600;font-size:15px;cursor:pointer;border-radius:var(--r-pill);padding:14px 28px;border:1.5px solid transparent;transition:all .2s var(--ease);white-space:nowrap;}
  .btn--bronze{background:var(--bronze);color:#fff;}
  .btn--bronze:hover{background:var(--bronze-dark);transform:translateY(-1px);box-shadow:var(--shadow-sm);}
  .btn--outline{background:transparent;border-color:var(--ink);color:var(--ink);}
  .btn--outline:hover{background:var(--ink);color:#fff;}
  .btn--outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
  .btn--outline-light:hover{background:var(--white);color:var(--ink);border-color:#fff;}
  .btn--sm{padding:10px 20px;font-size:14px;}

  /* Material textures */
  .mat{position:relative;overflow:hidden;background-color:var(--beige);}
  .mat::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.16'/%3E%3C/svg%3E");}
  .mat--fakt{background-image:repeating-linear-gradient(95deg,rgba(255,255,255,0) 0,rgba(255,255,255,.28) 3px,rgba(120,130,165,.06) 11px,rgba(255,255,255,0) 22px,rgba(120,130,165,.09) 34px,rgba(255,255,255,0) 46px),radial-gradient(120% 80% at 22% 8%,rgba(255,255,255,.55),transparent 60%),radial-gradient(120% 90% at 88% 95%,rgba(44,62,128,.20),transparent 55%),linear-gradient(160deg,#EDEFF5,#C9D0E0);}
  .mat--beton{background-image:radial-gradient(55% 50% at 28% 26%,rgba(255,255,255,.20),transparent 60%),radial-gradient(50% 55% at 72% 72%,rgba(20,26,46,.14),transparent 60%),radial-gradient(40% 40% at 60% 30%,rgba(20,26,46,.06),transparent 60%),linear-gradient(160deg,#BCC2CE,#969EAE);}
  .mat--interior{background-image:radial-gradient(90% 75% at 72% 16%,rgba(245,248,255,.7),transparent 58%),linear-gradient(180deg,#E2E6F0 0%,#D2D8E6 50%,#C2CAD9 50%,#AEB7CA 100%);}
  .mat--interior::before{content:"";position:absolute;inset:0;box-shadow:inset 0 0 120px rgba(26,26,26,.16);}
  .mat--marmar{background-image:linear-gradient(122deg,transparent 36%,rgba(90,100,135,.30) 38%,rgba(90,100,135,.04) 40%,transparent 44%),linear-gradient(108deg,transparent 58%,rgba(44,62,128,.22) 60%,transparent 63%),linear-gradient(135deg,transparent 70%,rgba(90,100,135,.16) 72%,transparent 75%),linear-gradient(160deg,#F2F3F8,#D8DCE8);}
  .mat--dark{background-image:radial-gradient(80% 80% at 30% 20%,rgba(44,62,128,.34),transparent 60%),linear-gradient(150deg,#1B2244,#0D1126);}

  /* Header */
  header.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--line-soft);}
  .hdr__in{display:flex;align-items:center;gap:28px;height:78px;}
  .logo{display:flex;align-items:center;gap:10px;font-family:var(--f-head);font-weight:800;font-size:23px;letter-spacing:.16em;color:var(--ink);}
  .logo__img{height:50px;width:auto;display:block}
  @media(max-width:680px){.logo__img{height:42px}}
  .logo__mark{width:30px;height:30px;border-radius:7px;background:var(--bronze);position:relative;flex:none;}
  .logo__mark::before,.logo__mark::after{content:"";position:absolute;left:6px;right:6px;height:2.5px;border-radius:2px;background:var(--white);}
  .logo__mark::before{top:9px;} .logo__mark::after{bottom:9px;box-shadow:0 -5px 0 rgba(255,255,255,.6);}
  .nav{display:flex;gap:26px;margin-inline:auto;}
  .nav a{font-family:var(--f-head);font-size:14.5px;font-weight:500;color:var(--ink);position:relative;padding:6px 0;}
  .nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--bronze);transition:width .25s var(--ease);}
  .nav a:hover{color:var(--bronze);} .nav a:hover::after{width:100%;}
  .nav a.active{color:var(--bronze);} .nav a.active::after{width:100%;}
  .hdr__right{display:flex;align-items:center;gap:16px;}
  .lang{display:flex;gap:2px;background:var(--beige);border-radius:var(--r-pill);padding:3px;}
  .lang button{border:none;background:none;cursor:pointer;font-family:var(--f-head);font-size:12.5px;font-weight:600;color:var(--text);padding:5px 11px;border-radius:var(--r-pill);transition:all .2s;}
  .lang button.on{background:var(--white);color:var(--ink);box-shadow:var(--shadow-xs);}
  .iconbtn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--white);display:grid;place-items:center;cursor:pointer;color:var(--ink);transition:all .2s;}
  .iconbtn:hover{border-color:var(--bronze);color:var(--bronze);}
  .burger{display:none;}

  /* Hero */
  .ahero{padding:clamp(40px,5vw,72px) 0 0;}
  .crumbs{font-size:13px;color:var(--stone);font-family:var(--f-head);font-weight:500;margin-bottom:24px;display:flex;align-items:center;gap:8px;}
  .crumbs a:hover{color:var(--bronze);} .crumbs .i{width:14px;height:14px;}
  .ahero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,64px);align-items:center;}
  .ahero h1{font-size:clamp(34px,4.6vw,60px);margin:14px 0 20px;max-width:16ch;}
  .ahero p{font-size:18px;line-height:1.7;max-width:48ch;}
  .ahero__img{aspect-ratio:5/4;border-radius:var(--r-lg);box-shadow:var(--shadow-md);}

  /* Story split */
  .split{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(28px,4vw,64px);align-items:center;}
  .split--rev .split__media{order:2;}
  .split__media{aspect-ratio:4/3.4;border-radius:var(--r-lg);box-shadow:var(--shadow-md);}
  .split h2{font-size:clamp(28px,3.2vw,42px);margin:14px 0 18px;}
  .split p{font-size:16.5px;line-height:1.75;margin-bottom:16px;}
  .split__list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;}
  .split__list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink);}
  .split__list .i{color:var(--bronze);margin-top:3px;flex:none;width:18px;height:18px;}

  /* Values */
  .vhead{text-align:center;max-width:640px;margin:0 auto clamp(40px,5vw,64px);}
  .vhead h2{font-size:clamp(28px,3.4vw,44px);margin:14px 0 16px;}
  .vhead p{font-size:17px;}
  .values{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  .value{background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:30px 26px;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
  .value:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
  .value__ic{width:54px;height:54px;border-radius:var(--r-md);background:var(--beige);color:var(--bronze);display:grid;place-items:center;margin-bottom:20px;}
  .value__ic .i{width:25px;height:25px;}
  .value h3{font-size:19px;margin-bottom:9px;}
  .value p{font-size:14.5px;line-height:1.6;}

  /* Stats band */
  .stats{background:var(--ink);color:#fff;}
  .stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
  .stat__num{font-family:var(--f-head);font-weight:700;font-size:clamp(34px,4vw,54px);color:#fff;letter-spacing:-.02em;}
  .stat__num span{color:var(--bronze);}
  .stat__lbl{font-size:14px;color:rgba(255,255,255,.6);margin-top:6px;}

  /* Timeline */
  .tl-head{max-width:600px;margin-bottom:clamp(40px,5vw,64px);}
  .tl-head h2{font-size:clamp(28px,3.2vw,44px);margin-top:14px;}
  .timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;position:relative;}
  .timeline::before{content:"";position:absolute;top:14px;left:0;right:0;height:2px;background:var(--line);}
  .tl{position:relative;padding-top:42px;}
  .tl::before{content:"";position:absolute;top:8px;left:0;width:15px;height:15px;border-radius:50%;background:var(--bronze);box-shadow:0 0 0 5px var(--beige);}
  .tl__year{font-family:var(--f-head);font-weight:700;font-size:22px;color:var(--ink);margin-bottom:8px;}
  .tl__txt{font-size:14px;line-height:1.55;}

  /* Production split is reuse of .split */

  /* Certificates */
  .certs{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .cert{display:flex;align-items:center;gap:16px;background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:20px 22px;}
  .cert__ic{width:48px;height:48px;border-radius:12px;background:#F4E3DA;color:var(--bronze);display:grid;place-items:center;flex:none;}
  .cert b{display:block;font-family:var(--f-head);font-size:15px;color:var(--ink);}
  .cert span{font-size:13px;color:var(--stone);}

  /* CTA */
  .cta{position:relative;border-radius:clamp(16px,2vw,26px);overflow:hidden;padding:clamp(44px,6vw,84px);text-align:center;color:#fff;}
  .cta__bg{position:absolute;inset:0;}
  .cta h2{color:#fff;font-size:clamp(26px,3.2vw,42px);max-width:22ch;margin:0 auto 16px;}
  .cta p{color:rgba(255,255,255,.78);font-size:17px;max-width:46ch;margin:0 auto 30px;}
  .cta__row{display:flex;gap:13px;justify-content:center;flex-wrap:wrap;}

  /* Footer */
  footer.ftr{background:#11152B;color:rgba(255,255,255,.62);padding-top:clamp(56px,7vw,90px);}
  .ftr .logo__img{height:150px}
  .ftr__grid>div:first-child{display:flex;flex-direction:column;align-items:center;text-align:center}
  .ftr__about{margin-inline:auto}
  .ftr__soc{justify-content:center}
  @media(max-width:680px){.ftr .logo__img{height:110px}}
  .ftr__grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:clamp(40px,5vw,64px);}
  .ftr .logo{color:#fff;margin-bottom:18px;}
  .ftr__about{font-size:14.5px;line-height:1.7;max-width:300px;margin-bottom:22px;}
  .ftr__soc{display:flex;gap:10px;}
  .ftr__soc a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;color:#fff;transition:all .2s;}
  .ftr__soc a:hover{background:var(--bronze);border-color:var(--bronze);}
  .ftr__col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;}
  .ftr__col a{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.6);transition:color .2s;}
  .ftr__col a:hover{color:var(--bronze);}
  .ftr__contact div{display:flex;gap:11px;align-items:flex-start;font-size:14px;padding:7px 0;line-height:1.5;}
  .ftr__contact .i{color:var(--bronze);margin-top:3px;flex:none;}
  .ftr__bottom{border-top:1px solid rgba(255,255,255,.1);padding-block:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.4);}

  /* WhatsApp */
  .wa{position:fixed;right:24px;bottom:24px;z-index:40;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.4);color:#fff;transition:transform .2s var(--ease);}
  .wa:hover{transform:scale(1.07);} .wa svg{width:30px;height:30px;}
  .wa::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:pulse 2.2s ease-out infinite;}
  @keyframes pulse{0%{transform:scale(1);opacity:.7;}100%{transform:scale(1.5);opacity:0;}}

  /* Mobile menu */
  .mdrawer{position:fixed;inset:0;z-index:70;pointer-events:none;}
  .mdrawer__scrim{position:absolute;inset:0;background:rgba(20,17,14,.4);opacity:0;transition:opacity .3s;}
  .mdrawer__panel{position:absolute;top:0;right:0;height:100%;width:min(340px,86vw);background:var(--white);transform:translateX(100%);transition:transform .35s var(--ease);padding:24px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;}
  .mdrawer.on{pointer-events:auto;} .mdrawer.on .mdrawer__scrim{opacity:1;} .mdrawer.on .mdrawer__panel{transform:none;}
  .mdrawer__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
  .mdrawer__panel a{font-family:var(--f-head);font-weight:500;font-size:17px;color:var(--ink);padding:13px 0;border-bottom:1px solid var(--line-soft);}
  .mdrawer__panel .btn{margin-top:18px;}

  /* Responsive */
  @media (max-width:1080px){
    .nav{display:none;} .burger{display:grid;} .hdr__in{justify-content:space-between;}
    .hdr__right .lang,.hdr__right .iconbtn:not(.burger){display:none;}
    .ahero__grid{grid-template-columns:1fr;gap:30px;}
    .split{grid-template-columns:1fr;gap:28px;}
    .split--rev .split__media{order:0;}
    .values{grid-template-columns:repeat(2,1fr);}
    .stats__grid{grid-template-columns:repeat(2,1fr);gap:36px 24px;}
    .timeline{grid-template-columns:1fr;gap:0;}
    .timeline::before{top:0;bottom:0;left:7px;right:auto;width:2px;height:auto;}
    .tl{padding:0 0 28px 36px;}
    .tl::before{top:3px;left:0;}
    .certs{grid-template-columns:repeat(2,1fr);}
    .ftr__grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:680px){
    body{font-size:15px;}
    .hdr__in{height:64px;gap:14px;} .logo{font-size:19px;}
    .values{grid-template-columns:1fr;}
    .stats__grid{grid-template-columns:1fr 1fr;}
    .certs{grid-template-columns:1fr;}
    .ftr__grid{grid-template-columns:1fr;gap:30px;}
    .wa{right:16px;bottom:16px;}
  }