:root{
    --ink:#141310;
    --ink-2:#1c1a15;
    --panel:#221f19;
    --panel-2:#2a2620;
    --yellow:#f2a81c;
    --yellow-dim:#c98916;
    --concrete:#eeeae0;
    --concrete-2:#e2dccd;
    --paper:#faf8f3;
    --steel:#847d6c;
    --steel-dark:#59544a;
    --line:#3a352b;
    --line-light:#d8d2c1;
    --font-display:'Oswald', sans-serif;
    --font-body:'Archivo', sans-serif;
    --font-mono:'JetBrains Mono', monospace;
    --max:1240px;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--font-body);
    background:var(--paper);
    color:var(--ink);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 32px;}
  section{position:relative;}

  ::selection{background:var(--yellow);color:var(--ink);}

  a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
    outline:3px solid var(--yellow);
    outline-offset:2px;
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
  }

  .eyebrow{
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.16em;
    text-transform:uppercase;
    font-weight:600;
    color:var(--yellow-dim);
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:18px;
  }
  .eyebrow::before{
    content:"";
    width:22px;
    height:2px;
    background:var(--yellow-dim);
    display:inline-block;
  }
  .on-dark .eyebrow{color:var(--yellow);}
  .on-dark .eyebrow::before{background:var(--yellow);}

  h1,h2,h3{
    font-family:var(--font-display);
    text-transform:uppercase;
    font-weight:700;
    letter-spacing:0.01em;
    line-height:1.02;
  }

  /* ---------------- NAV ---------------- */
  header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:100;
    background:rgba(20,19,16,0.0);
    transition:background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
  }
  header.scrolled{
    background:rgba(20,19,16,0.94);
    backdrop-filter:blur(6px);
    box-shadow:0 1px 0 rgba(242,168,28,0.25);
  }
  .nav-inner{
    max-width:var(--max);
    margin:0 auto;
    padding:14px 32px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .brand img{height:52px;width:auto;}
  .brand-text{display:flex;flex-direction:column;line-height:1.05;}
  .brand-text .name{
    font-family:var(--font-display);
    font-size:20px;
    letter-spacing:0.03em;
    color:var(--paper);
    text-transform:uppercase;
  }
  .brand-text .tag{
    font-family:var(--font-mono);
    font-size:9.5px;
    letter-spacing:0.14em;
    color:var(--yellow);
    text-transform:uppercase;
  }
  nav.links{display:flex;align-items:center;gap:30px;}
  nav.links a{
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--concrete-2);
    padding:6px 2px;
    border-bottom:2px solid transparent;
    transition:color .2s ease, border-color .2s ease;
  }
  nav.links a:hover{color:var(--yellow);border-color:var(--yellow);}
  .nav-cta{display:flex;align-items:center;gap:14px;}
  .phone-pill{
    font-family:var(--font-mono);
    font-size:13px;
    color:var(--paper);
    letter-spacing:0.03em;
    display:none;
  }
  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    font-weight:600;
    padding:12px 20px;
    border:2px solid var(--yellow);
    transition:transform .18s ease, background .18s ease, color .18s ease;
    white-space:nowrap;
  }
  .btn-solid{background:var(--yellow);color:var(--ink);}
  .btn-solid:hover{background:var(--paper);border-color:var(--paper);transform:translateY(-2px);}
  .btn-ghost{background:transparent;color:var(--paper);}
  .btn-ghost:hover{background:var(--yellow);color:var(--ink);transform:translateY(-2px);}
  .btn-dark{border-color:var(--ink);color:var(--ink);}
  .btn-dark:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px);}

  .menu-btn{display:none;}
  .mobile-menu{display:none;}

  /* ---------------- HERO ---------------- */
  .hero{
    min-height:100svh;
    display:flex;
    align-items:flex-end;
    background:
      linear-gradient(180deg, rgba(15,14,11,0.55) 0%, rgba(15,14,11,0.35) 30%, rgba(14,13,10,0.88) 78%, rgba(14,13,10,0.98) 100%),
      url('https://images.unsplash.com/photo-1689596312049-0a21da693515?w=2400&q=80&auto=format&fit=crop')
      center 38% / cover no-repeat;
    position:relative;
    padding-top:120px;
  }
  .hero::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:0;
    height:6px;
    background:repeating-linear-gradient(90deg, var(--yellow) 0 34px, transparent 34px 46px);
    opacity:.9;
  }
  .hero-inner{
    max-width:var(--max);
    margin:0 auto;
    padding:0 32px 76px;
    width:100%;
    color:var(--paper);
  }
  .hero-eyebrow{
    font-family:var(--font-mono);
    font-size:13px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--yellow);
    margin-bottom:22px;
    display:flex;
    gap:10px;
    align-items:center;
    flex-wrap:wrap;
  }
  .hero h1{
    font-size:clamp(40px, 7.2vw, 96px);
    color:var(--paper);
    max-width:16ch;
    text-shadow:0 2px 24px rgba(0,0,0,0.35);
  }
  .hero h1 em{
    font-style:normal;
    color:var(--yellow);
  }
  .hero-sub{
    margin-top:24px;
    max-width:52ch;
    font-size:18px;
    color:var(--concrete-2);
  }
  .hero-ctas{
    margin-top:36px;
    display:flex;
    gap:16px;
    flex-wrap:wrap;
  }
  .hero-strip{
    margin-top:56px;
    padding-top:22px;
    border-top:1px solid rgba(238,234,224,0.18);
    display:flex;
    flex-wrap:wrap;
    gap:10px 28px;
    font-family:var(--font-mono);
    font-size:11.5px;
    letter-spacing:0.1em;
    text-transform:uppercase;
    color:var(--steel);
  }
  .hero-strip span{color:var(--concrete-2);}

  /* ---------------- GRADE LINE DIVIDER ---------------- */
  .grade-divider{
    display:block;
    width:100%;
    height:auto;
    background:var(--ink);
  }
  .grade-divider.flip{transform:scaleY(-1);}
  .grade-divider .cut-line{
    fill:none;
    stroke:var(--yellow);
    stroke-width:2;
    stroke-dasharray:1 9;
    stroke-linecap:round;
  }
  .grade-divider .ground{
    fill:var(--concrete);
  }
  .grade-divider.dark .ground{fill:var(--ink);}
  .grade-divider .base{fill:var(--paper);}
  .grade-divider.on-dark-base .base{fill:var(--ink);}

  /* ---------------- SECTION HEADS ---------------- */
  .section{padding:108px 0;}
  .section-head{
    max-width:640px;
    margin-bottom:60px;
  }
  .section-head h2{
    font-size:clamp(30px, 4vw, 50px);
  }
  .section-head p{
    margin-top:18px;
    font-size:17px;
    color:var(--steel-dark);
    max-width:56ch;
  }
  .on-dark .section-head p{color:var(--steel);}
  .on-dark .section-head h2{color:var(--paper);}

  /* ---------------- SERVICES ---------------- */
  .services{background:var(--concrete);}
  .service-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:2px;
    background:var(--line-light);
    border:2px solid var(--ink);
  }
  .service-card{
    background:var(--paper);
    padding:0 0 30px;
    position:relative;
    display:flex;
    flex-direction:column;
    min-height:340px;
  }
  .svc-thumb{
    width:100%;
    aspect-ratio:16/10;
    overflow:hidden;
    border-bottom:2px solid var(--ink);
    background:var(--concrete-2);
  }
  .svc-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    filter:saturate(1.03) contrast(1.04);
    transition:transform .35s ease;
  }
  .service-card:hover .svc-thumb img{transform:scale(1.05);}
  .service-card-body{
    padding:24px 26px 0;
    display:flex;
    flex-direction:column;
    flex:1;
  }
  .service-card h3{
    font-size:19px;
    letter-spacing:0.02em;
    margin-bottom:12px;
  }
  .service-card p{
    font-size:14.5px;
    color:var(--steel-dark);
    flex:1;
  }
  .service-card .num{
    margin-top:20px;
    font-family:var(--font-mono);
    font-size:11px;
    color:var(--steel);
    letter-spacing:0.08em;
  }

  /* ---------------- PROCESS ---------------- */
  .process{
    background:
      linear-gradient(100deg, rgba(15,14,11,0.94) 0%, rgba(15,14,11,0.9) 46%, rgba(15,14,11,0.72) 100%),
      url('https://images.unsplash.com/photo-1690719465490-db2864ef85c1?w=2200&q=80&auto=format&fit=crop')
      right center / cover no-repeat;
    color:var(--paper);
  }
  .process-steps{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:0;
    margin-top:10px;
  }
  .p-step{
    padding:26px 22px 0 0;
    border-top:2px solid var(--line);
    position:relative;
  }
  .p-step + .p-step{margin-left:0;}
  .p-step .p-num{
    font-family:var(--font-mono);
    font-size:13px;
    color:var(--yellow);
    letter-spacing:0.08em;
    margin-bottom:14px;
    display:block;
  }
  .p-step h3{
    font-size:22px;
    margin-bottom:12px;
    color:var(--paper);
  }
  .p-step p{
    font-size:14.5px;
    color:var(--steel);
    max-width:26ch;
  }
  .p-step::before{
    content:"";
    position:absolute;
    top:-2px;left:0;
    width:34px;height:2px;
    background:var(--yellow);
  }

  /* ---------------- SERVICE AREA ---------------- */
  .service-area{background:var(--paper);}
  .area-grid{
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:70px;
    align-items:center;
  }
  .area-copy p{font-size:17px;color:var(--steel-dark);margin-top:18px;max-width:52ch;}
  .area-list{
    margin-top:32px;
    display:flex;
    flex-direction:column;
    gap:14px;
  }
  .area-list li{
    display:flex;
    align-items:baseline;
    gap:14px;
    font-family:var(--font-mono);
    font-size:13.5px;
    letter-spacing:0.03em;
    color:var(--ink);
    padding-bottom:14px;
    border-bottom:1px solid var(--line-light);
  }
  .area-list li .k{color:var(--yellow-dim);font-weight:700;}
  .ga-panel{
    background:var(--ink);
    padding:48px 40px 38px;
    position:relative;
    border:2px solid var(--ink);
  }
  .ga-panel::before{
    content:"";
    position:absolute;inset:10px;
    border:1px dashed rgba(242,168,28,0.35);
    pointer-events:none;
  }
  .ga-panel svg{width:100%;height:auto;max-width:280px;margin:0 auto;display:block;}
  .ga-caption{
    text-align:center;
    margin-top:22px;
    font-family:var(--font-mono);
    color:var(--paper);
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
  }
  .ga-caption .sub{
    display:block;
    margin-top:6px;
    color:var(--steel);
    font-size:11px;
    letter-spacing:0.1em;
  }

  /* ---------------- WHY US ---------------- */
  .why{background:var(--ink);color:var(--paper);}
  .why-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:44px;
  }
  .why-item{border-top:2px solid var(--yellow);padding-top:22px;}
  .why-item h3{font-size:18px;letter-spacing:0.03em;margin-bottom:12px;color:var(--paper);}
  .why-item p{font-size:14.5px;color:var(--steel);max-width:34ch;}

  /* ---------------- CTA / CONTACT ---------------- */
  .contact{
    background:
      linear-gradient(180deg, rgba(15,14,11,0.5) 0%, rgba(15,14,11,0.93) 55%, rgba(12,11,9,0.98) 100%),
      url('https://images.unsplash.com/photo-1637669886956-bf0e1cc4f0d3?w=2200&q=80&auto=format&fit=crop')
      center 30% / cover no-repeat;
    color:var(--paper);
  }
  .contact-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    align-items:start;
  }
  .contact h2{font-size:clamp(30px,4.2vw,52px);color:var(--paper);max-width:14ch;}
  .contact-copy{margin-top:20px;font-size:17px;color:var(--concrete-2);max-width:46ch;}
  .contact-links{margin-top:38px;display:flex;flex-direction:column;gap:0;}
  .contact-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:20px 0;
    border-bottom:1px solid rgba(238,234,224,0.18);
    font-family:var(--font-mono);
  }
  .contact-link .k{font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--steel);}
  .contact-link .v{font-size:19px;color:var(--paper);transition:color .2s ease;}
  .contact-link:hover .v{color:var(--yellow);}

  .form-panel{
    background:rgba(34,31,25,0.85);
    border:1px solid rgba(238,234,224,0.15);
    padding:34px;
  }
  .form-panel .form-tag{
    font-family:var(--font-mono);
    font-size:11px;
    letter-spacing:0.14em;
    color:var(--yellow);
    text-transform:uppercase;
    margin-bottom:20px;
    display:block;
  }
  .field{margin-bottom:18px;}
  .field label{
    display:block;
    font-family:var(--font-mono);
    font-size:11px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--steel);
    margin-bottom:8px;
  }
  .field input, .field select, .field textarea{
    width:100%;
    background:rgba(250,248,243,0.05);
    border:1px solid rgba(238,234,224,0.28);
    color:var(--paper);
    padding:12px 14px;
    font-family:var(--font-body);
    font-size:14.5px;
  }
  .field select{ 
    appearance:none;
    -webkit-appearance:none;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%23f2a81c' stroke-width='2' fill='none'/></svg>");
    background-repeat:no-repeat;
    background-position:right 14px center;
  }
  .field select option{color:#111;}
  .field input::placeholder, .field textarea::placeholder{color:var(--steel);}
  .field input:focus, .field select:focus, .field textarea:focus{
    outline:none;
    border-color:var(--yellow);
    background:rgba(250,248,243,0.08);
  }
  .form-row2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .form-note{
    margin-top:6px;
    font-size:12px;
    color:var(--steel);
  }
  .form-note.success{color:var(--yellow);}

  /* ---------------- FOOTER ---------------- */
  footer{background:var(--ink-2);color:var(--concrete-2);padding:56px 0 26px;}
  .foot-grid{
    display:grid;
    grid-template-columns:1.1fr 0.9fr 0.9fr 0.9fr;
    gap:40px;
    padding-bottom:40px;
    border-bottom:1px solid rgba(238,234,224,0.12);
  }
  .foot-brand{display:flex;align-items:center;gap:12px;}
  .foot-brand img{height:44px;}
  .foot-brand .name{font-family:var(--font-display);font-size:19px;letter-spacing:0.03em;color:var(--paper);text-transform:uppercase;}
  .foot-brand .tag{font-family:var(--font-mono);font-size:9px;letter-spacing:0.12em;color:var(--yellow);text-transform:uppercase;}
  .foot-desc{margin-top:16px;font-size:13.5px;color:var(--steel);max-width:34ch;}
  .foot-col h4{
    font-family:var(--font-mono);
    font-size:11px;
    letter-spacing:0.12em;
    text-transform:uppercase;
    color:var(--yellow);
    margin-bottom:16px;
  }
  .foot-col a, .foot-col span{
    display:block;
    font-size:14px;
    color:var(--concrete-2);
    margin-bottom:11px;
  }
  .foot-col a:hover{color:var(--yellow);}
  .foot-bottom{
    padding-top:24px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
    font-family:var(--font-mono);
    font-size:11.5px;
    color:var(--steel);
    letter-spacing:0.04em;
  }

  /* ---------------- RESPONSIVE ---------------- */
  @media (min-width:860px){
    .phone-pill{display:inline-block;}
  }
  @media (max-width:980px){
    .service-grid{grid-template-columns:repeat(2,1fr);}
    .process-steps{grid-template-columns:repeat(2,1fr);gap:36px 0;}
    .p-step{padding-right:22px;}
    .area-grid{grid-template-columns:1fr;gap:48px;}
    .why-grid{grid-template-columns:1fr;gap:34px;}
    .contact-grid{grid-template-columns:1fr;gap:48px;}
    .foot-grid{grid-template-columns:1fr 1fr;gap:32px 24px;}
  }
  @media (max-width:760px){
    nav.links{display:none;}
    .menu-btn{
      display:flex;
      align-items:center;
      justify-content:center;
      width:44px;height:44px;
      border:2px solid var(--yellow);
      background:transparent;
      color:var(--paper);
      cursor:pointer;
    }
    .mobile-menu{
      position:fixed;
      inset:0;
      background:var(--ink);
      z-index:150;
      flex-direction:column;
      padding:100px 32px 40px;
    }
    .mobile-menu.open{display:flex;}
    .mobile-menu a{
      font-family:var(--font-display);
      text-transform:uppercase;
      font-size:28px;
      color:var(--paper);
      padding:16px 0;
      border-bottom:1px solid var(--line);
    }
    .mobile-menu .close-btn{
      position:absolute;top:24px;right:24px;
      width:44px;height:44px;
      border:2px solid var(--yellow);
      background:transparent;color:var(--paper);
      display:flex;align-items:center;justify-content:center;
    }
    .service-grid{grid-template-columns:1fr;}
    .process-steps{grid-template-columns:1fr;gap:30px;}
    .brand-text .tag{display:none;}
    .nav-cta .btn-solid{display:none;}
    .brand img{height:38px;}
    .brand-text .name{font-size:17px;}
    .nav-inner{padding:12px 20px;}
    .wrap{padding:0 20px;}
    .form-row2{grid-template-columns:1fr;}
    .section{padding:76px 0;}
    .foot-grid{grid-template-columns:1fr;gap:32px;}
    .hero{align-items:flex-end;padding-top:100px;}
    .hero-inner{padding:0 20px 56px;}
  }

  /* ---------------- SERVICE DETAIL PAGES ---------------- */
  .breadcrumb{
    font-family:var(--font-mono);
    font-size:11.5px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--steel);
    display:flex;
    gap:8px;
    align-items:center;
    margin-bottom:26px;
  }
  .breadcrumb a{color:var(--yellow-dim);}
  .breadcrumb a:hover{color:var(--yellow);}
  .on-dark .breadcrumb{color:var(--steel);}
  .on-dark .breadcrumb a{color:var(--yellow);}

  .svc-hero{
    padding:150px 0 70px;
    background:var(--ink);
    color:var(--paper);
  }
  .svc-hero .model-plate{
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:0.14em;
    color:var(--yellow);
    margin-bottom:18px;
  }
  .svc-hero h1{
    font-size:clamp(34px,5.4vw,68px);
    color:var(--paper);
    max-width:18ch;
  }
  .svc-hero .svc-sub{
    margin-top:20px;
    font-size:18px;
    color:var(--concrete-2);
    max-width:56ch;
  }
  .svc-hero .hero-ctas{margin-top:32px;}

  .svc-body{background:var(--paper);padding:90px 0;}
  .svc-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr;
    gap:70px;
    align-items:start;
  }
  .svc-content h2{
    font-size:clamp(24px,3vw,34px);
    margin:44px 0 18px;
  }
  .svc-content h2:first-child{margin-top:0;}
  .svc-content p{
    font-size:16.5px;
    color:var(--steel-dark);
    margin-bottom:16px;
    max-width:62ch;
  }
  .svc-content ul{
    margin:18px 0 28px;
    display:flex;
    flex-direction:column;
    gap:12px;
  }
  .svc-content ul li{
    font-size:16px;
    color:var(--ink);
    padding-left:26px;
    position:relative;
  }
  .svc-content ul li::before{
    content:"";
    position:absolute;
    left:0;top:9px;
    width:12px;height:2px;
    background:var(--yellow-dim);
  }
  .svc-sidebar{
    background:var(--concrete);
    border:2px solid var(--ink);
    padding:34px 30px;
    position:sticky;
    top:110px;
  }
  .svc-sidebar h3{
    font-family:var(--font-display);
    text-transform:uppercase;
    font-size:16px;
    margin-bottom:18px;
    letter-spacing:0.02em;
  }
  .svc-sidebar-list{display:flex;flex-direction:column;gap:2px;margin-bottom:28px;}
  .svc-sidebar-list a{
    display:block;
    padding:12px 0;
    border-bottom:1px solid var(--line-light);
    font-family:var(--font-mono);
    font-size:13px;
    letter-spacing:0.03em;
    color:var(--ink);
    transition:color .18s ease, padding-left .18s ease;
  }
  .svc-sidebar-list a:hover{color:var(--yellow-dim);padding-left:6px;}
  .svc-sidebar-list a.active{color:var(--yellow-dim);font-weight:600;}
  .svc-sidebar .contact-mini{
    font-family:var(--font-mono);
    font-size:13px;
    color:var(--steel-dark);
    display:flex;
    flex-direction:column;
    gap:10px;
  }
  .svc-sidebar .contact-mini a{color:var(--ink);}
  .svc-sidebar .contact-mini a:hover{color:var(--yellow-dim);}

  .related-services{background:var(--ink);padding:80px 0;color:var(--paper);}
  .related-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    margin-top:40px;
  }
  .related-card{
    border:1px solid rgba(238,234,224,0.18);
    padding:28px 24px;
    transition:border-color .18s ease, transform .18s ease;
  }
  .related-card:hover{border-color:var(--yellow);transform:translateY(-3px);}
  .related-card .rc-tag{
    font-family:var(--font-mono);
    font-size:11px;
    color:var(--yellow);
    letter-spacing:0.08em;
    margin-bottom:14px;
    display:block;
  }
  .related-card h3{font-size:17px;margin-bottom:10px;color:var(--paper);}
  .related-card p{font-size:13.5px;color:var(--steel);}

  @media (max-width:900px){
    .svc-grid{grid-template-columns:1fr;}
    .svc-sidebar{position:static;}
    .related-grid{grid-template-columns:1fr;}
  }

  .svc-card-link{
    display:inline-block;
    margin-top:14px;
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.04em;
    color:var(--yellow-dim);
    font-weight:600;
    transition:color .18s ease;
  }
  .svc-card-link:hover{color:var(--ink);}