  :root{
    --navy:#101E27;
    --navy-2:#16283355;
    --line:#5E93A3;
    --line-soft:#5E93A340;
    --wood:#C97B3D;
    --wood-2:#E0995C;
    --paper:#F5F1E8;
    --paper-dim:#D9D3C4;
    --steel:#8B939C;
    --ok-green:#4C7A5E;
    --radius:2px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--navy);
    color:var(--paper);
    font-family:'Work Sans', sans-serif;
    line-height:1.5;
    overflow-x:hidden;
  }
  h1,h2,h3,.display{
    font-family:'Big Shoulders Display', sans-serif;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:0.02em;
    line-height:0.95;
  }
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  img{max-width:100%; display:block;}

  .wrap{
    width:100%;
    max-width:1180px;
    margin:0 auto;
    padding-left:24px;
    padding-right:24px;
  }

  /* blueprint grid background */
  .blueprint-bg{
    position:absolute;
    inset:0;
    background-image:
      linear-gradient(var(--line-soft) 1px, transparent 1px),
      linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
    background-size:40px 40px;
    opacity:0.35;
    pointer-events:none;
  }

  /* ---------- TOP BAR ---------- */
  header.topbar{
    position:sticky;
    top:0;
    z-index:100;
    background:#0D1922ee;
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line-soft);
    display:flex;
    justify-content:center;
  }
  .topbar-inner{
    width:100%;
    max-width:1180px;
    padding:14px 24px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
  }
  .logo{
    display:flex;
    flex-direction:column;
    line-height:1;
  }
  .logo .name{
    font-family:'Big Shoulders Display', sans-serif;
    font-weight:800;
    font-size:24px;
    letter-spacing:0.03em;
  }
  .logo .name span{color:var(--wood);}
  .logo .tag{
    font-size:10px;
    letter-spacing:0.18em;
    color:var(--line);
    text-transform:uppercase;
    margin-top:2px;
  }
  .topbar-actions{
    display:flex;
    align-items:center;
    gap:14px;
  }
  .phone-inline{
    display:none;
    font-family:'Big Shoulders Display', sans-serif;
    font-size:19px;
    font-weight:700;
    color:var(--paper);
  }
  .btn-call{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--wood);
    color:#181008;
    font-weight:700;
    font-size:14px;
    padding:11px 20px;
    border-radius:var(--radius);
    border:none;
    cursor:pointer;
    white-space:nowrap;
    transition:background 0.15s ease, transform 0.15s ease;
  }
  .btn-call:hover{background:var(--wood-2); transform:translateY(-1px);}
  .btn-call svg{width:16px; height:16px; flex-shrink:0;}
  .btn-ghost{
    display:inline-flex;
    align-items:center;
    gap:8px;
    border:1px solid var(--line-soft);
    color:var(--paper);
    font-weight:600;
    font-size:14px;
    padding:10px 18px;
    border-radius:var(--radius);
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    display:flex;
    justify-content:center;
    padding:96px 0 76px;
    overflow:hidden;
    border-bottom:1px solid var(--line-soft);
  }
  .hero-inner{
    position:relative;
    z-index:2;
    width:100%;
    display:grid;
    grid-template-columns:1.15fr 0.85fr;
    gap:48px;
    align-items:center;
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:12px;
    letter-spacing:0.2em;
    text-transform:uppercase;
    color:var(--line);
    margin-bottom:22px;
  }
  .eyebrow::before{
    content:"";
    width:28px;
    height:1px;
    background:var(--line);
  }
  .hero h1{
    font-size:clamp(40px, 5.4vw, 68px);
    color:var(--paper);
    margin-bottom:22px;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--wood);
  }
  .hero p.lead{
    font-size:17px;
    color:var(--paper-dim);
    max-width:480px;
    margin-bottom:34px;
  }
  .hero-ctas{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-bottom:44px;
  }
  .btn-call.big{
    padding:16px 26px;
    font-size:16px;
  }
  .btn-outline{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:15px 26px;
    border:1px solid var(--paper-dim);
    color:var(--paper);
    font-weight:600;
    font-size:15px;
    border-radius:var(--radius);
    transition: 0.5s;
  }
  .btn-outline:hover{
    color: black;
    background-color: white;
  }
  .hero-stats{
    display:flex;
    gap:36px;
  }
  .hero-stats .stat b{
    display:block;
    font-family:'Big Shoulders Display', sans-serif;
    font-size:30px;
    font-weight:800;
    color:var(--paper);
  }
  .hero-stats .stat span{
    font-size:12px;
    color:var(--steel);
    text-transform:uppercase;
    letter-spacing:0.08em;
  }

  /* hero visual: schematic house */
  .hero-visual{
    position:relative;
    aspect-ratio:1/1;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .hero-visual .dim-label{
    position:absolute;
    font-size:11px;
    letter-spacing:0.1em;
    color:var(--line);
    font-family:'Work Sans', sans-serif;
  }
  .hero-visual svg{width:100%; height:100%;}

  /* ---------- MARQUEE STRIP ---------- */
  .strip{
    background:var(--wood);
    color:#1B1006;
    overflow:hidden;
    white-space:nowrap;
    border-bottom:1px solid var(--line-soft);
  }
  .strip-track{
    display:inline-flex;
    align-items:center;
    gap:40px;
    padding:12px 0;
    animation:scroll 26s linear infinite;
    font-weight:700;
    font-size:13px;
    letter-spacing:0.08em;
    text-transform:uppercase;
  }
  .strip-track span::after{content:"◆"; margin-left:40px; opacity:0.5;}
  @keyframes scroll{
    from{transform:translateX(0);}
    to{transform:translateX(-50%);}
  }
  @media (prefers-reduced-motion: reduce){
    .strip-track{animation:none;}
  }

  /* ---------- SECTION shared ---------- */
  section{
    position:relative;
    display:flex;
    justify-content:center;
    padding:88px 0;
    border-bottom:1px solid var(--line-soft);
  }
  .section-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    flex-wrap:wrap;
    gap:20px;
    margin-bottom:48px;
  }
  .section-head h2{
    font-size:clamp(30px, 4vw, 44px);
    color:var(--paper);
  }
  .section-head p{
    max-width:340px;
    color:var(--steel);
    font-size:14px;
  }
  .kicker{
    font-size:12px;
    letter-spacing:0.2em;
    text-transform:uppercase;
    color:var(--wood);
    font-weight:700;
    margin-bottom:10px;
    display:block;
  }

  /* ---------- GALLERY ---------- */
  .gallery-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:22px;
  }
  .g-card{
    position:relative;
    border:1px solid var(--line-soft);
    background:#0D1922;
    overflow:hidden;
    cursor:pointer;
  }
  .g-card .g-visual{
    aspect-ratio:4/3;
    display:flex;
    align-items:flex-end;
    justify-content:center;
    position:relative;
    overflow:hidden;
  }
  .g-card .g-visual svg{width:100%; height:100%;}
  .g-card .corner{
    position:absolute;
    width:14px; height:14px;
    border:1.5px solid var(--wood);
    opacity:0;
    transition:opacity 0.2s ease;
  }
  .g-card .corner.tl{top:8px; left:8px; border-right:none; border-bottom:none;}
  .g-card .corner.br{bottom:8px; right:8px; border-left:none; border-top:none;}
  .g-card:hover .corner{opacity:1;}
  .g-card:hover .g-visual svg{transform:scale(1.04);}
  .g-card .g-visual svg{transition:transform 0.4s ease;}
  .g-info{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:16px 18px;
    border-top:1px solid var(--line-soft);
  }
  .g-info .g-name{
    font-family:'Big Shoulders Display', sans-serif;
    font-weight:700;
    font-size:18px;
    text-transform:uppercase;
  }
  .g-info .g-meta{
    font-size:11px;
    color:var(--steel);
    letter-spacing:0.06em;
  }
  .g-tag{
    position:absolute;
    top:14px;
    left:14px;
    background:var(--navy);
    border:1px solid var(--line-soft);
    color:var(--line);
    font-size:10px;
    letter-spacing:0.1em;
    text-transform:uppercase;
    padding:5px 10px;
  }

  /* ---------- PROCESS ---------- */
  .process-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:0;
    border-top:1px solid var(--line-soft);
    border-left:1px solid var(--line-soft);
  }
  .p-step{
    padding:32px 26px;
    border-right:1px solid var(--line-soft);
    border-bottom:1px solid var(--line-soft);
    position:relative;
  }
  .p-step .p-num{
    font-family:'Big Shoulders Display', sans-serif;
    font-size:15px;
    color:var(--wood);
    font-weight:700;
    margin-bottom:18px;
    display:block;
  }
  .p-step h3{
    font-size:19px;
    margin-bottom:10px;
    color:var(--paper);
  }
  .p-step p{
    font-size:13.5px;
    color:var(--steel);
  }

  /* ---------- WHY / FEATURES ---------- */
  .feat-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:2px;
    background:var(--line-soft);
  }
  .feat{
    background:var(--navy);
    padding:34px 28px;
    display:flex;
    flex-direction:column;
    gap:12px;
  }
  .feat .ficon{
    width:34px; height:34px;
    color:var(--wood);
  }
  .feat h3{font-size:18px; color:var(--paper);}
  .feat p{font-size:13.5px; color:var(--steel);}

  /* ---------- CONTACT CTA ---------- */
  .contact{
    background:linear-gradient(180deg, #0D1922, #101E27);
  }
  .contact-inner{
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:50px;
    align-items:center;
    width:100%;
  }
  .contact h2{
    font-size:clamp(32px,4.4vw,50px);
    color:var(--paper);
    margin-bottom:18px;
  }
  .contact p{
    color:var(--paper-dim);
    max-width:440px;
    margin-bottom:30px;
    font-size:15px;
  }
  .contact-info{
    display:flex;
    flex-direction:column;
    gap:16px;
    font-size:14px;
    color:var(--steel);
  }
  .contact-info .row{
    display:flex;
    align-items:center;
    gap:12px;
  }
  .contact-info svg{width:18px; height:18px; color:var(--wood); flex-shrink:0;}
  .call-panel{
    border:1px solid var(--line-soft);
    padding:40px 34px;
    background:#0B1620;
    text-align:center;
  }
  .call-panel .kicker{justify-content:center; display:block; text-align:center;}
  .call-panel .num{
    font-family:'Big Shoulders Display', sans-serif;
    font-size:clamp(30px, 4vw, 40px);
    font-weight:800;
    color:var(--paper);
    margin:10px 0 26px;
    letter-spacing:0.02em;
    word-break:keep-all;
  }
  .btn-call.full{width:100%; justify-content:center; padding:18px;}

  /* ---------- FOOTER ---------- */
  footer{
    display:flex;
    justify-content:center;
    padding:36px 0 110px;
  }
  .footer-inner{
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:16px;
    font-size:12.5px;
    color:var(--steel);
  }
  .footer-inner .logo .name{font-size:18px;}

  /* ---------- STICKY MOBILE CALL BAR ---------- */
  .mobile-call-bar{
    display:none;
    position:fixed;
    bottom:0; left:0; right:0;
    z-index:200;
    background:var(--wood);
    padding:14px 20px;
    align-items:center;
    justify-content:center;
    gap:10px;
    font-weight:700;
    color:#1B1006;
    font-size:15px;
    box-shadow:0 -4px 20px rgba(0,0,0,0.35);
  }
  .mobile-call-bar svg{width:18px; height:18px;}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 980px){
    .hero-inner{grid-template-columns:1fr;}
    .hero-visual{max-width:420px; margin:0 auto;}
    .gallery-grid{grid-template-columns:repeat(2, 1fr);}
    .process-grid{grid-template-columns:repeat(2, 1fr);}
    .feat-grid{grid-template-columns:repeat(2, 1fr);}
    .contact-inner{grid-template-columns:1fr;}
  }
  @media (min-width: 760px){
    .phone-inline{display:block;}
  }
  @media (max-width: 640px){
    .topbar-actions .btn-call{display:none;}
    .gallery-grid{grid-template-columns:1fr;}
    .process-grid{grid-template-columns:1fr;}
    .feat-grid{grid-template-columns:1fr;}
    .hero{padding:64px 0 48px;}
    section{padding:60px 0;}
    .mobile-call-bar{display:flex;}
    footer{padding-bottom:100px;}
    .hero-stats{gap:22px; flex-wrap:wrap;}
  }