:root{
    --paper:#F2F1EC;
    --paper-deep:#E7E3D6;
    --ink:#1E2124;
    --ink-soft:#535A5E;
    --bronze:#7C5430;
    --bronze-deep:#37281B;
    --brass:#AD7C3E;
    --blueprint:#2F424B;
    --line: rgba(30,33,36,0.14);
    --line-strong: rgba(30,33,36,0.30);
    --radius: 2px;
  }

  *{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'Inter', sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{ max-width:100%; display:block; }
  a{ color:inherit; }
  h1,h2,h3{
    font-family:'Zilla Slab', serif;
    font-weight:600;
    line-height:1.15;
    margin:0 0 18px;
    color:var(--bronze-deep);
  }
  section p{ margin:0 0 16px; }
  section p:last-child{ margin-bottom:0; }
  .eyebrow + h1, .eyebrow + h2{ margin-top:0; }
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--brass);
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:18px;
  }
  .eyebrow::after{
    content:"";
    flex:1;
    height:1px;
    background:var(--line-strong);
  }
  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
  }
  section{ position:relative; padding:96px 0; }
  section + section{ border-top:1px solid var(--line); }

  /* corner registration marks — architectural drawing motif */
  .crop{ position:relative; }
  .crop::before, .crop::after,
  .crop .cc-tl, .crop .cc-br{ content:""; position:absolute; width:14px; height:14px; }
  .crop::before{ top:-1px; left:-1px; border-top:2px solid var(--brass); border-left:2px solid var(--brass); }
  .crop::after{ bottom:-1px; right:-1px; border-bottom:2px solid var(--brass); border-right:2px solid var(--brass); }

  /* ---------- HEADER ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(242,241,236,0.94);
    backdrop-filter:blur(6px);
    border-bottom:2px solid var(--blueprint);
  }
  .nav{
    max-width:1180px; margin:0 auto; padding:14px 32px;
    display:flex; align-items:center; justify-content:space-between;
  }
  .brand{ display:flex; align-items:center; gap:12px; text-decoration:none; }
  .brand img{ height:42px; width:auto; }
  .brand-text{ font-family:'Zilla Slab', serif; font-weight:600; font-size:19px; color:var(--bronze-deep); letter-spacing:0.01em; }
  .brand-text small{ display:block; font-family:'IBM Plex Mono', monospace; font-size:9.5px; letter-spacing:0.1em; color:var(--ink-soft); font-weight:400; text-transform:uppercase; margin-top:2px; }

  nav.links{
    display:flex; flex-direction:column; align-items:flex-start; gap:0;
    position:fixed; top:73px; left:0; right:0; background:var(--paper);
    border-bottom:2px solid var(--blueprint);
    transform:translateY(-130%); transition:transform .3s ease;
    padding:10px 32px 22px; box-shadow:0 12px 24px rgba(30,33,36,0.12);
  }
  nav.links.open{ transform:translateY(0); }
  nav.links a{
    text-decoration:none; color:var(--ink); font-size:15.5px; font-weight:500;
    position:relative; padding:14px 0; width:100%; border-bottom:1px solid var(--line);
  }
  nav.links a::after{
    content:""; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--bronze); transition:width .25s ease;
  }
  nav.links a:hover::after{ width:100%; }

  .call-pill-menu{
    font-family:'IBM Plex Mono', monospace !important; font-weight:600 !important;
    color:var(--bronze-deep) !important; border-bottom:none !important;
    margin-top:6px;
  }

  .burger{ display:flex; flex-direction:column; justify-content:center; background:none; border:0; cursor:pointer; padding:6px; }
  .burger span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:transform .2s ease, opacity .2s ease; }
  .burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
  .burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  /* ---------- HERO ---------- */
  .hero{ padding:64px 0 100px; overflow:hidden; position:relative; }
  .hero::before{
    content:"";
    position:absolute; inset:0;
    background-image:
      linear-gradient(rgba(47,66,75,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(47,66,75,0.05) 1px, transparent 1px);
    background-size:44px 44px;
    -webkit-mask-image:linear-gradient(to bottom, black, transparent 85%);
    mask-image:linear-gradient(to bottom, black, transparent 85%);
    pointer-events:none;
  }
  .hero .wrap{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:64px; align-items:center; }
  .hero h1{ font-size:clamp(40px, 5.2vw, 68px); letter-spacing:-0.01em; }
  .hero h1 em{ font-style:italic; color:var(--bronze); font-weight:500; }
  .hero-sub{ margin-top:22px; font-size:17px; color:var(--ink-soft); max-width:46ch; }
  .hero-ctas{ display:flex; gap:16px; margin-top:36px; flex-wrap:wrap; }
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    font-size:14.5px; font-weight:600; text-decoration:none;
    padding:14px 26px; border-radius:var(--radius);
    font-family:'Inter', sans-serif;
    border:1px solid var(--bronze-deep);
    transition:all .2s ease;
  }
  .btn-solid{ background:var(--bronze-deep); color:var(--paper); }
  .btn-solid:hover{ background:var(--bronze); border-color:var(--bronze); }
  .btn-ghost{ background:transparent; color:var(--bronze-deep); }
  .btn-ghost:hover{ background:var(--bronze-deep); color:var(--paper); }

  .hero-stats{ display:flex; gap:34px; margin-top:48px; }
  .hero-stats div{ font-family:'IBM Plex Mono', monospace; }
  .hero-stats b{ display:block; font-size:26px; color:var(--bronze-deep); font-weight:600; }
  .hero-stats span{ font-size:11.5px; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink-soft); }

  .hero-art{ position:relative; padding-bottom:20px; }
  .hero-frame{
    position:relative; padding:14px; background:var(--paper-deep);
    border:1px solid var(--line-strong);
  }
  .hero-frame img{
    width:100%; height:360px; object-fit:cover; display:block;
  }
  .badge-tero{
    position:relative; margin-top:18px;
    background:var(--bronze-deep); color:var(--paper);
    padding:16px 20px;
    font-family:'IBM Plex Mono', monospace; font-size:11.5px; letter-spacing:0.05em;
    line-height:1.6; border:1px solid var(--brass);
  }
  .badge-tero strong{ display:block; font-family:'Zilla Slab', serif; font-size:15px; font-weight:600; margin-bottom:6px; letter-spacing:0; text-transform:none; }

  .oak-line{ position:absolute; top:-40px; right:-60px; width:260px; opacity:0.14; z-index:-1; pointer-events:none; }
  .oak-line path{
    fill:none; stroke:var(--bronze-deep); stroke-width:1.4;
    stroke-dasharray:1400; stroke-dashoffset:1400;
    animation:draw 2.6s ease-out forwards .3s;
  }
  @keyframes draw{ to{ stroke-dashoffset:0; } }
  @media (prefers-reduced-motion: reduce){
    .oak-line path{ animation:none; stroke-dashoffset:0; }
    html{ scroll-behavior:auto; }
  }

  /* ---------- ABOUT ---------- */
  .about-grid{ display:grid; grid-template-columns:1.2fr 0.8fr; gap:64px; }
  .about-grid p{ color:var(--ink-soft); margin:16px 0 0; font-size:16px; }
  .about-grid h2{ font-size:34px; }
  .method-list{ list-style:none; margin:28px 0 0; padding:0; display:grid; gap:14px; }
  .method-list li{
    display:flex; gap:14px; align-items:baseline; font-size:15px; color:var(--ink);
    padding-bottom:14px; border-bottom:1px solid var(--line);
  }
  .method-list b{ font-family:'IBM Plex Mono', monospace; color:var(--brass); font-size:13px; min-width:26px; }

  .advantage-card{
    background:var(--bronze-deep); color:var(--paper);
    padding:38px 34px;
  }
  .advantage-card h3{ color:var(--paper); font-size:22px; margin-bottom:14px; }
  .advantage-card p{ color:rgba(243,239,230,0.82); font-size:14.5px; margin:0 0 22px; }
  .cert-row{ display:flex; gap:16px; margin-top:22px; padding-top:22px; border-top:1px solid rgba(243,239,230,0.22); }
  .cert-row div{ font-family:'IBM Plex Mono', monospace; font-size:11.5px; letter-spacing:0.04em; color:rgba(243,239,230,0.7); }
  .cert-row strong{ display:block; font-family:'Zilla Slab', serif; font-size:15px; color:var(--paper); font-weight:600; margin-bottom:2px; }

  /* ---------- SERVICES ---------- */
  .services-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:52px; flex-wrap:wrap; }
  .services-head h2{ font-size:34px; max-width:20ch; }
  .services-head p{ color:var(--ink-soft); max-width:38ch; margin:0; font-size:15px; }
  .service-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-strong); border:1px solid var(--line-strong); }
  .service-card{ background:var(--paper); padding:36px 30px; }
  .service-card .num{ font-family:'IBM Plex Mono', monospace; color:var(--brass); font-size:13px; letter-spacing:0.05em; }
  .service-card h3{ font-size:21px; margin:16px 0 12px; }
  .service-card p{ color:var(--ink-soft); font-size:14.5px; margin:0; }

  /* ---------- PROJECTS ---------- */
  .wip-row{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:56px; }
  .wip-tag{
    font-family:'IBM Plex Mono', monospace; font-size:12.5px; letter-spacing:0.03em;
    border:1px solid var(--bronze); color:var(--bronze-deep);
    padding:9px 16px; display:flex; align-items:center; gap:10px;
  }
  .wip-tag::before{ content:""; width:7px; height:7px; border-radius:50%; background:var(--brass); animation:pulse 1.8s infinite; }
  @keyframes pulse{ 0%,100%{ opacity:1;} 50%{ opacity:.3;} }

  .spec-table{ width:100%; border-collapse:collapse; font-size:14.5px; }
  .spec-table thead th{
    text-align:left; font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.08em;
    text-transform:uppercase; color:var(--blueprint); font-weight:600;
    padding:10px 16px; border-bottom:2px solid var(--blueprint); background:rgba(47,66,75,0.05);
  }
  .spec-table tbody td{ padding:18px 16px; border-bottom:1px solid var(--line); vertical-align:top; }
  .spec-table tbody tr:hover{ background:var(--paper-deep); }
  .spec-table .proj-name{ font-family:'Zilla Slab', serif; font-weight:600; color:var(--bronze-deep); font-size:16px; }
  .spec-table .proj-loc{ font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--ink-soft); margin-top:3px; }
  .tag-pill{ display:inline-block; font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--blueprint); border:1px solid var(--blueprint); padding:3px 9px; border-radius:20px; }

  .projects-note{
    margin-top:36px; padding:22px 26px; border:1px dashed var(--line-strong);
    display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;
  }
  .projects-note p{ margin:0; font-size:14px; color:var(--ink-soft); max-width:50ch; }

  .gallery-strip{ margin-top:64px; }
  .gallery-strip figure{ margin:0; }
  details summary::-webkit-details-marker{ display:none; }
  details summary{ list-style:none; }
  details[open] summary{ border-bottom:1px solid var(--line-strong); margin-bottom:8px; }
  .gallery-strip figcaption{
    font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--ink-soft);
    margin-top:14px; letter-spacing:0.02em;
  }

  /* ---------- TEAM ---------- */
  .team-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line-strong); border:1px solid var(--line-strong); }
  .team-card{ background:var(--paper); padding:32px 28px; }
  .team-card .initials{
    width:46px; height:46px; border:1px solid var(--bronze); color:var(--bronze-deep);
    display:flex; align-items:center; justify-content:center;
    font-family:'Zilla Slab', serif; font-weight:600; font-size:16px; margin-bottom:20px;
  }
  .team-card .avatar{
    width:64px; height:64px; object-fit:cover; border:1px solid var(--bronze);
    margin-bottom:20px; filter:grayscale(15%);
  }
  .team-card .avatar-placeholder{
    width:64px; height:64px; border:1px dashed var(--line-strong);
    display:flex; align-items:center; justify-content:center; flex-direction:column;
    margin-bottom:20px; color:var(--ink-soft);
  }
  .team-card .avatar-placeholder span{ font-family:'IBM Plex Mono', monospace; font-size:16px; color:var(--bronze); font-weight:600; }
  .team-card h3{ font-size:19px; margin-bottom:2px; }
  .team-card .role{ font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:var(--brass); letter-spacing:0.04em; text-transform:uppercase; margin-bottom:14px; }
  .team-card p{ font-size:13.5px; color:var(--ink-soft); margin:0; }

  /* ---------- CONTACT / TITLE BLOCK ---------- */
  .contact-section{ background:var(--bronze-deep); color:var(--paper); }
  .contact-section .eyebrow{ color:var(--brass); }
  .contact-section .eyebrow::after{ background:rgba(243,239,230,0.25); }
  .titleblock{ display:grid; grid-template-columns:1.2fr 1fr; gap:0; border:1px solid rgba(243,239,230,0.3); }
  .tb-main{ padding:44px; border-right:1px solid rgba(243,239,230,0.3); }
  .tb-main h2{ color:var(--paper); font-size:32px; max-width:16ch; }
  .tb-main p{ color:rgba(243,239,230,0.78); margin-top:16px; max-width:42ch; font-size:15px; }
  .tb-ctas{ display:flex; gap:14px; margin-top:30px; flex-wrap:wrap; }
  .tb-fields{ display:grid; grid-template-columns:1fr 1fr; }
  .tb-field{ padding:26px 30px; border-bottom:1px solid rgba(243,239,230,0.3); }
  .tb-field:nth-child(odd){ border-right:1px solid rgba(243,239,230,0.3); }
  .tb-field span{ display:block; font-family:'IBM Plex Mono', monospace; font-size:10.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--brass); margin-bottom:8px; }
  .tb-field strong{ font-family:'Zilla Slab', serif; font-weight:600; font-size:16px; display:block; }
  .tb-field a{ text-decoration:none; }

  footer{ padding:22px 0; background:var(--ink); }
  .foot-row{ display:flex; justify-content:space-between; align-items:center; font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:rgba(242,241,236,0.65); flex-wrap:wrap; gap:10px; }

  /* ---------- SUBPAGE HERO ---------- */
  .subhero{ padding:70px 0 60px; border-bottom:1px solid var(--line); }
  .subhero .eyebrow{ margin-bottom:22px; }
  .subhero h1{ font-size:clamp(34px,4.4vw,52px); max-width:18ch; }
  .subhero p{ margin-top:18px; max-width:56ch; color:var(--ink-soft); font-size:16px; }
  .subhero-meta{ display:flex; gap:34px; margin-top:34px; flex-wrap:wrap; }
  .subhero-meta div{ font-family:'IBM Plex Mono', monospace; }
  .subhero-meta b{ display:block; font-size:22px; color:var(--bronze-deep); font-weight:600; }
  .subhero-meta span{ font-size:11px; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink-soft); }

  nav.links a.active{ color:var(--bronze-deep); font-weight:600; }
  nav.links a.active::after{ width:100%; }

  /* ---------- APPROACH CARDS (safety / quality / service) ---------- */
  .approach-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-strong); border:1px solid var(--line-strong); margin-top:44px; }
  .approach-card{ background:var(--paper); padding:34px 30px; }
  .approach-card .eb{ font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.06em; text-transform:uppercase; color:var(--brass); }
  .approach-card h3{ font-size:20px; margin:14px 0 12px; }
  .approach-card p{ font-size:14px; color:var(--ink-soft); margin:0; }

  /* ---------- HISTORY / STORY ---------- */
  .story-grid{ display:grid; grid-template-columns:1.15fr 0.85fr; gap:64px; align-items:start; }
  .story-grid p{ color:var(--ink-soft); font-size:15.5px; margin:0 0 16px; }
  .story-grid h2{ font-size:32px; margin-bottom:20px; }
  .timeline{ border-left:1px solid var(--line-strong); padding-left:26px; display:grid; gap:26px; }
  .timeline div b{ display:block; font-family:'IBM Plex Mono', monospace; color:var(--brass); font-size:13px; margin-bottom:4px; }
  .timeline div span{ font-size:14px; color:var(--ink-soft); }

  /* ---------- TESTIMONIALS ---------- */
  .testi-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line-strong); border:1px solid var(--line-strong); margin-top:44px; }
  .testi-card{ background:var(--paper); padding:32px 30px; }
  .testi-card p{ font-family:'Zilla Slab', serif; font-style:italic; font-size:17px; color:var(--ink); line-height:1.45; margin:0 0 16px; }
  .testi-card cite{ font-family:'IBM Plex Mono', monospace; font-style:normal; font-size:12px; color:var(--ink-soft); letter-spacing:0.02em; }
  .testi-card cite b{ color:var(--bronze-deep); display:block; font-size:13px; margin-bottom:2px; }

  /* ---------- PORTFOLIO TAG LIST ---------- */
  .portfolio-grid{
    columns:3; column-gap:36px; margin-top:8px;
  }
  .portfolio-grid div{
    font-size:14px; color:var(--ink); padding:11px 0; border-bottom:1px solid var(--line);
    break-inside:avoid;
  }
  @media (max-width:900px){ .portfolio-grid{ columns:2; } }
  @media (max-width:600px){ .portfolio-grid{ columns:1; } }

  .page-cta{
    margin-top:64px; padding:48px; background:var(--bronze-deep); color:var(--paper);
    display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;
  }
  .page-cta h3{ color:var(--paper); font-size:24px; margin:0 0 6px; max-width:22ch; }
  .page-cta p{ margin:0; color:rgba(243,239,230,0.75); font-size:14px; }

  /* ---------- PHOTO GALLERY ---------- */
  .photo-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:12px;
  }
  .photo-grid figure{ margin:0; }
  .photo-grid .crop{ padding:8px; background:var(--paper-deep); border:1px solid var(--line-strong); }
  .photo-grid img{ width:100%; height:220px; object-fit:cover; display:block; }
  .photo-grid figcaption{
    font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:var(--ink-soft);
    margin-top:12px; letter-spacing:0.02em;
  }
  .photo-grid figcaption b{ display:block; font-family:'Zilla Slab', serif; font-size:14px; color:var(--bronze-deep); font-weight:600; margin-bottom:2px; letter-spacing:0; text-transform:none; }
  .photo-grid.wide img{ height:260px; }
  @media (max-width:900px){ .photo-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:600px){ .photo-grid{ grid-template-columns:1fr; } }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:900px){
    .hero .wrap, .about-grid, .titleblock, .story-grid{ grid-template-columns:1fr; }
    .service-grid, .team-grid, .approach-grid, .testi-grid{ grid-template-columns:1fr; }
    .hero-art{ order:-1; }
    .tb-main{ border-right:none; border-bottom:1px solid rgba(243,239,230,0.3); }
    .tb-field:nth-child(odd){ border-right:none; }
  }
  @media (max-width:720px){
    section{ padding:64px 0; }
    .service-grid, .team-grid{ grid-template-columns:1fr; }
    .spec-table{ font-size:13px; }
    .spec-table thead{ display:none; }
    .spec-table tbody td{ display:block; padding:6px 16px; border-bottom:none; }
    .spec-table tbody tr{ display:block; padding:16px 0; border-bottom:1px solid var(--line); }
    .hero-stats{ gap:22px; flex-wrap:wrap; }
    .wrap{ padding:0 20px; }
  }