:root{
    --bg:#EEE9DF;
    --surface:#FFFFFF;
    --surface-strong:#0E2A47;
    --on-strong:#F3EFE7;
    --on-strong-soft:#AEC0D2;
    --ink:#182430;
    --ink-soft:#5A6270;
    --accent:#E8721C;
    --accent-ink:#A34A0D;
    --on-accent:var(--ink);
    --stone:#6B5F48;
    --line:rgba(14,42,71,0.14);
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg:#10151B;
      --surface:#19212A;
      --surface-strong:#0A1520;
      --on-strong:#EFEAE0;
      --on-strong-soft:#93A6B8;
      --ink:#EBE6DC;
      --ink-soft:#AEB4BE;
      --accent:#F0813C;
      --accent-ink:var(--accent);
      --on-accent:#141414;
      --stone:#B4A88C;
      --line:rgba(235,230,220,0.14);
    }
  }
  :root[data-theme="dark"]{
    --bg:#10151B;
    --surface:#19212A;
    --surface-strong:#0A1520;
    --on-strong:#EFEAE0;
    --on-strong-soft:#93A6B8;
    --ink:#EBE6DC;
    --ink-soft:#AEB4BE;
    --accent:#F0813C;
    --accent-ink:var(--accent);
    --on-accent:#141414;
    --stone:#B4A88C;
    --line:rgba(235,230,220,0.14);
  }

  *{box-sizing:border-box;}
  .sr-only{
    position:absolute; width:1px; height:1px; padding:0; margin:-1px;
    overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
  }
  body{
    margin:0; background:var(--bg); color:var(--ink);
    font-family:'Public Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{
    font-family:'Fraunces', Georgia, 'Times New Roman', serif;
    font-weight:600; font-optical-sizing:auto; letter-spacing:-0.01em;
    line-height:1.06; margin:0; text-wrap:balance; color:inherit;
  }
  p{ margin:0; line-height:1.6; }
  a{ color:inherit; text-decoration:none; }
  img{ display:block; max-width:100%; }
  .eyebrow{
    font-family:'Public Sans',sans-serif; font-weight:700; font-size:0.72rem;
    text-transform:uppercase; letter-spacing:0.16em; color:var(--accent-ink);
  }
  .wrap{ max-width:1180px; margin:0 auto; padding:0 clamp(20px,4vw,48px); }
  section{ scroll-margin-top:84px; }

  /* draft strip */
  .draft-bar{
    background:var(--surface); border-bottom:1px solid var(--line);
    color:var(--stone); font-size:0.78rem; text-align:center;
    padding:8px 16px;
  }
  .draft-bar strong{ color:var(--ink-soft); }

  /* header */
  header{
    position:sticky; top:0; z-index:20; background:color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter:blur(10px); border-bottom:1px solid var(--line);
  }
  .nav-row{ display:flex; align-items:center; justify-content:space-between; gap:24px; padding:14px 0; }
  .brand{ display:flex; align-items:center; gap:12px; }
  .brand img{ height:40px; width:auto; }
  nav ul{ list-style:none; display:flex; gap:28px; margin:0; padding:0; }
  nav a{
    font-weight:600; font-size:0.92rem; color:var(--ink-soft); padding:6px 2px;
    border-bottom:2px solid transparent; transition:color .15s, border-color .15s;
  }
  nav a:hover, nav a:focus-visible{ color:var(--ink); }
  nav a:focus-visible{ outline:2px solid var(--accent); outline-offset:4px; border-radius:2px; }
  nav a.current{ color:var(--ink); border-color:var(--accent); }
  .nav-toggle{
    display:none; width:40px; height:40px; align-items:center; justify-content:center;
    border:1px solid var(--line); border-radius:3px; background:var(--surface);
    color:var(--ink); cursor:pointer; padding:0; font-size:1.1rem; line-height:1;
  }
  .nav-toggle:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
  .btn{
    display:inline-flex; align-items:center; gap:8px; font-weight:700; font-size:0.88rem;
    padding:11px 20px; border-radius:3px; white-space:nowrap; cursor:pointer;
    border:1px solid transparent;
  }
  .btn:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
  .btn-accent{ background:var(--accent); color:var(--on-accent); }
  .btn-accent:hover{ filter:brightness(1.06); }
  .btn-ghost{ border-color:var(--line); color:var(--ink); }
  .btn-ghost:hover{ border-color:var(--stone); }

  /* hero */
  .hero{
    position:relative; overflow:hidden; color:var(--on-strong);
    background:var(--surface-strong);
  }
  .hero-bg{
    position:absolute; inset:0; background-size:cover; background-position:center 62%;
  }
  .hero-wash{
    position:absolute; inset:0;
    background:linear-gradient(180deg, rgba(11,22,34,0.86) 0%, rgba(14,42,71,0.7) 45%, rgba(11,22,34,0.88) 100%);
  }
  .hero-inner{ position:relative; padding:clamp(56px,9vw,108px) 0 clamp(48px,7vw,84px); }
  .hero h1{ font-size:clamp(2.5rem, 6vw, 4.9rem); font-weight:600; }
  .hero .eyebrow{ color:var(--on-strong-soft); }
  .hero-sub{
    max-width:46ch; margin-top:22px; font-size:1.1rem; color:var(--on-strong-soft);
  }
  .hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }
  .hero-cta .btn-ghost{ border-color:rgba(243,239,231,0.4); color:var(--on-strong); }
  .hero-cta .btn-ghost:hover{ border-color:var(--on-strong); }

  .fact-strip{
    display:flex; flex-wrap:wrap; margin-top:56px;
    border-top:1px solid rgba(243,239,231,0.2); padding-top:24px;
  }
  .fact{ padding:0 30px; border-left:1px solid rgba(243,239,231,0.2); }
  .fact:first-child{ padding-left:0; border-left:none; }
  .fact .v{ font-family:'Fraunces', serif; font-weight:600; font-size:1.15rem; color:var(--on-strong); }
  .fact .k{ margin-top:5px; font-size:0.72rem; text-transform:uppercase; letter-spacing:0.1em; color:var(--on-strong-soft); }

  /* trust badges */
  .badges-strip{ padding-block:clamp(32px,4vw,48px); border-bottom:1px solid var(--line); }
  .badges-row{ display:flex; flex-wrap:wrap; gap:28px 44px; align-items:center; }
  .badges-row img{ height:72px; width:auto; padding:10px 14px; background:var(--surface); border:1px solid var(--line); border-radius:3px; }
  .badges-row p{ color:var(--ink-soft); font-size:0.92rem; max-width:36ch; }
  .badges-row p strong{ color:var(--ink); }

  /* generic section heading */
  .section-head{ max-width:56ch; margin-bottom:44px; }
  .section-head h2{ font-size:clamp(2rem,4.2vw,3.1rem); margin-top:10px; }
  .section-head p{ margin-top:16px; color:var(--ink-soft); font-size:1.02rem; max-width:52ch; }

  /* services */
  .services{ padding:clamp(64px,8vw,104px) 0; }
  .service-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
    background:var(--line); border:1px solid var(--line); border-radius:4px; overflow:hidden;
  }
  .service{ background:var(--surface); padding:38px 32px; }
  .service svg{ width:30px; height:30px; margin-bottom:22px; stroke:var(--stone); }
  .service h3{ font-size:1.5rem; font-weight:600; }
  .service p{ margin-top:12px; color:var(--ink-soft); font-size:0.95rem; }

  /* portfolio */
  .portfolio{ padding:0 0 clamp(64px,8vw,104px); }
  .port-grid{
    display:grid; grid-template-columns:repeat(6,1fr); grid-auto-rows:120px; gap:14px;
  }
  .port-item{
    position:relative; border-radius:2px; overflow:hidden; background:var(--surface);
    border:1px solid var(--line);
  }
  .port-item img{ width:100%; height:100%; object-fit:cover; }
  .port-item .cap{
    position:absolute; left:0; right:0; bottom:0; padding:16px 18px 14px;
    background:linear-gradient(0deg, rgba(10,20,30,0.82), rgba(10,20,30,0));
    color:#F3EFE7; font-size:0.85rem; font-weight:600;
  }
  .p1{ grid-column:1 / 4; grid-row:1 / 4; }
  .p2{ grid-column:4 / 7; grid-row:1 / 3; }
  .p3{ grid-column:4 / 6; grid-row:3 / 5; }
  .p4{ grid-column:6 / 7; grid-row:3 / 5; }
  .p3 .cap{ font-size:0.78rem; padding:12px 14px; }

  .remodel-feature{
    display:grid; grid-template-columns:0.85fr 1.15fr; margin-top:14px;
    border:1px solid var(--line); border-radius:2px; overflow:hidden; background:var(--surface);
  }
  .remodel-feature img{ width:100%; height:100%; max-height:400px; object-fit:contain; background:var(--bg); }
  .remodel-text{ padding:clamp(28px,4vw,44px); display:flex; flex-direction:column; justify-content:center; }
  .remodel-text h3{ font-size:1.7rem; margin-top:8px; }
  .remodel-text p{ margin-top:14px; color:var(--ink-soft); max-width:38ch; }

  .gallery-note{ margin-top:18px; font-size:0.8rem; color:var(--stone); }

  /* stats band */
  .stats{ background:var(--surface-strong); color:var(--on-strong); padding:clamp(48px,6vw,72px) 0; }
  .stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(243,239,231,0.14); border-radius:4px; overflow:hidden; }
  .stat{ background:transparent; padding:8px 26px; }
  .stat .n{
    font-family:'Fraunces', serif; font-weight:600; font-size:clamp(1.7rem,3.2vw,2.5rem);
    color:var(--on-strong); font-variant-numeric:tabular-nums; line-height:1;
  }
  .stat .l{ margin-top:10px; font-size:0.84rem; color:var(--on-strong-soft); font-weight:600; }

  /* subpage banner */
  .page-head{
    background:var(--surface-strong); color:var(--on-strong);
    padding:clamp(48px,7vw,84px) 0 clamp(40px,5vw,56px);
  }
  .page-head .eyebrow{ color:var(--on-strong-soft); }
  .page-head h1{ font-size:clamp(2.3rem,5vw,3.6rem); margin-top:10px; }
  .page-head p{ margin-top:18px; max-width:52ch; color:var(--on-strong-soft); font-size:1.05rem; }

  /* two-column split content */
  .split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,6vw,72px); align-items:center; padding-block:clamp(56px,8vw,96px); }
  .split img{ border-radius:2px; border:1px solid var(--line); width:100%; height:100%; object-fit:cover; max-height:460px; }
  .split .eyebrow{ margin-bottom:4px; }
  .split h2{ font-size:clamp(1.9rem,3.6vw,2.6rem); margin-top:10px; }
  .split p{ margin-top:16px; color:var(--ink-soft); max-width:46ch; }
  .split p + p{ margin-top:12px; }

  /* value / detail list reusing service grid look */
  .value-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:4px; overflow:hidden; margin-top:44px; }
  .value{ background:var(--surface); padding:30px 28px; }
  .value h3{ font-size:1.2rem; font-weight:600; }
  .value p{ margin-top:10px; color:var(--ink-soft); font-size:0.92rem; }

  /* service detail blocks */
  .service-detail{
    display:grid; grid-template-columns:0.9fr 1.1fr; gap:clamp(28px,5vw,64px);
    padding:clamp(40px,6vw,64px) 0; border-top:1px solid var(--line);
  }
  .service-detail:first-of-type{ border-top:none; }
  .service-detail .idx{ font-family:'Fraunces',serif; font-size:0.95rem; color:var(--stone); }
  .service-detail h3{ font-size:clamp(1.7rem,3vw,2.3rem); margin-top:8px; }
  .service-detail p{ margin-top:16px; color:var(--ink-soft); max-width:48ch; }
  .service-detail ul{ margin:20px 0 0; padding:0; list-style:none; display:flex; flex-direction:column; gap:9px; }
  .service-detail li{ font-size:0.92rem; color:var(--ink); padding-left:20px; position:relative; }
  .service-detail li:before{ content:"—"; position:absolute; left:0; color:var(--accent); }
  .service-detail img{
    border-radius:2px; border:1px solid var(--line); width:100%; height:100%;
    object-fit:cover; max-height:340px;
  }
  .service-detail img.contain{ object-fit:contain; background:var(--bg); }

  /* project case studies */
  .project-block{ padding-block:clamp(44px,6vw,68px); border-top:1px solid var(--line); }
  .project-block:first-of-type{ border-top:none; padding-top:0; }
  .project-head{ display:flex; flex-wrap:wrap; justify-content:space-between; align-items:baseline; gap:10px 24px; margin-bottom:22px; }
  .project-head h2{ font-size:clamp(1.4rem,2.6vw,1.9rem); }
  .project-tag{ font-size:0.78rem; font-weight:700; text-transform:uppercase; letter-spacing:0.08em; color:var(--stone); white-space:nowrap; }
  .project-photos{ display:grid; grid-template-columns:1.3fr 1fr; gap:14px; }
  .project-photos img{ width:100%; height:360px; object-fit:cover; border-radius:2px; border:1px solid var(--line); background:var(--surface); }
  .project-desc{ margin-top:18px; color:var(--ink-soft); max-width:64ch; }

  /* filterable portfolio */
  .filter-row{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:32px; }
  .filter-btn{
    font-family:'Public Sans'; font-size:0.82rem; font-weight:600; padding:12px 18px;
    border:1px solid var(--line); border-radius:2px; background:var(--surface); color:var(--ink-soft);
    cursor:pointer;
  }
  .filter-btn:hover{ border-color:var(--stone); color:var(--ink); }
  .filter-btn:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
  .filter-btn.active{ background:var(--surface-strong); border-color:var(--surface-strong); color:var(--on-strong); }

  /* contact page */
  .contact-grid{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:clamp(32px,6vw,72px); padding-block:clamp(56px,8vw,96px); }
  .contact-info dl{ margin:28px 0 0; display:flex; flex-direction:column; gap:18px; }
  .contact-info dt{ font-size:0.72rem; text-transform:uppercase; letter-spacing:0.1em; color:var(--stone); }
  .contact-info dd{ margin:4px 0 0; font-size:1.02rem; }
  .form-field{ display:flex; flex-direction:column; gap:6px; margin-bottom:18px; }
  .form-field label{ font-size:0.82rem; font-weight:600; color:var(--ink-soft); }
  .form-field input, .form-field textarea, .form-field select{
    font:inherit; padding:12px 14px; border:1px solid var(--line); border-radius:2px;
    background:var(--surface); color:var(--ink);
  }
  .form-field input:focus, .form-field textarea:focus, .form-field select:focus{
    outline:2px solid var(--accent); outline-offset:1px; border-color:var(--accent);
  }
  .form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
  .form-note{ margin-top:14px; font-size:0.78rem; color:var(--stone); }

  /* final CTA */
  .final-cta{ padding:clamp(64px,8vw,100px) 0; }
  .cta-box{
    display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:28px;
    background:var(--surface); border:1px solid var(--line); border-radius:2px;
    padding:clamp(32px,4vw,48px);
  }
  .cta-box h2{ font-size:clamp(1.8rem,3.6vw,2.6rem); max-width:14ch; }
  .cta-box .btn-accent{ padding:16px 28px; font-size:0.95rem; }
  .cta-contact{ font-size:0.92rem; color:var(--ink-soft); margin-top:14px; display:flex; flex-direction:column; gap:4px; }
  .cta-contact strong{ color:var(--ink); }
  .cta-contact span:nth-child(2){ margin-top:10px; }

  /* footer */
  footer{ background:var(--surface-strong); color:var(--on-strong-soft); padding:48px 0 28px; }
  .foot-row{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:36px; padding-bottom:32px; border-bottom:1px solid rgba(243,239,231,0.14); }
  .foot-brand img{ height:40px; width:auto; background:var(--on-strong); padding:6px 10px; border-radius:2px; }
  .foot-brand p{ margin-top:14px; font-size:0.85rem; max-width:34ch; color:var(--on-strong-soft); }
  .foot-col h4{
    font-family:'Public Sans'; text-transform:uppercase; font-size:0.75rem; letter-spacing:0.1em;
    color:var(--on-strong); font-weight:700; margin-bottom:14px;
  }
  .foot-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
  .foot-col a{ font-size:0.88rem; color:var(--on-strong-soft); }
  .foot-col a:hover{ color:var(--on-strong); }
  .foot-col a:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; color:var(--on-strong); }
  .foot-bottom{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:10px; padding-top:22px; font-size:0.78rem; color:var(--on-strong-soft); }

  @media (max-width: 860px){
    .nav-toggle{ display:inline-flex; }
    nav ul{
      display:none; flex-direction:column; gap:2px; margin:0;
      position:absolute; top:100%; left:0; right:0;
      background:var(--bg); border-bottom:1px solid var(--line);
      box-shadow:0 12px 20px rgba(0,0,0,0.1);
      padding:8px clamp(20px,4vw,48px) 16px;
    }
    header.nav-open nav ul{ display:flex; }
    nav a{ padding:12px 2px; }
    .service-grid{ grid-template-columns:1fr; }
    .port-grid{ grid-template-columns:1fr 1fr; grid-auto-rows:150px; }
    .p1{ grid-column:1/3; grid-row:1/3; }
    .p2{ grid-column:1/3; grid-row:3/5; }
    .p3{ grid-column:1/2; grid-row:5/7; }
    .p4{ grid-column:2/3; grid-row:5/7; }
    .remodel-feature{ grid-template-columns:1fr; }
    .stat-grid{ grid-template-columns:1fr 1fr; }
    .stat{ padding:18px 22px; }
    .page-head h1{ font-size:2.4rem; }
    .split{ grid-template-columns:1fr; }
    .contact-grid{ grid-template-columns:1fr; }
    .value-grid{ grid-template-columns:1fr; }
    .service-detail{ grid-template-columns:1fr; }
    .project-photos{ grid-template-columns:1fr; }
    .project-photos img{ height:260px; }
    .form-row{ grid-template-columns:1fr; }
  }