/* Self-hosted fonts (latin subset). Replaces two third-party origins
   and one render-blocking request to fonts.googleapis.com. */
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/archivo-700.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url('fonts/archivo-800.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/ibm-plex-mono-400.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/ibm-plex-mono-500.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/ibm-plex-mono-600.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/ibm-plex-sans-400.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/ibm-plex-sans-500.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/ibm-plex-sans-600.woff2') format('woff2')}

:root{
    /* ---- ink & paper ---- */
    --ink:#14202E;          /* logo field — primary dark */
    --ink-2:#1B2B3C;        /* raised panel on dark */
    --steel:#35618F;        /* the bolt — secondary accent */
    --steel-lt:#7098C5;     /* steel on dark backgrounds */
    --amber:#E39A1F;        /* hi-vis — single bold accent */
    --amber-hi:#F5B23F;
    --paper:#F2F4F7;
    --paper-2:#E7ECF2;
    --white:#FFFFFF;
    --rule:#D3DAE3;         /* hairline on paper */
    --rule-dk:#2B3D51;      /* hairline on ink */
    --text:#22303F;
    --muted:#5C6B7E;
    --muted-dk:#93A6BB;     /* muted on ink */
    --wrap:1180px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    font-family:'IBM Plex Sans',system-ui,sans-serif;
    background:var(--paper);
    color:var(--text);
    font-size:16.5px;
    line-height:1.62;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit}
  img{max-width:100%;display:block}
  :focus-visible{outline:2px solid var(--amber);outline-offset:3px}
  .wrap{max-width:var(--wrap);margin:0 auto}
  .skip{
    position:absolute;left:-9999px;top:0;z-index:200;
    background:var(--amber);color:var(--ink);padding:12px 18px;
    font-family:'Archivo',sans-serif;font-weight:700;text-decoration:none;
  }
  .skip:focus{left:0}

  /* ---------- shared type ---------- */
  .mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace;
    font-size:11.5px;font-weight:500;
    letter-spacing:.2em;text-transform:uppercase;
    color:var(--steel);
  }
  h1,h2,h3,.display{font-family:'Archivo',sans-serif;font-weight:800;letter-spacing:-.02em}

  /* ---------- title block (top strip) ---------- */
  .titleblock{
    background:var(--ink);
    border-bottom:1px solid var(--rule-dk);
    font-family:'IBM Plex Mono',monospace;
    font-size:12px;letter-spacing:.06em;
    color:var(--muted-dk);
  }
  .titleblock .wrap{
    display:flex;flex-wrap:wrap;
    align-items:stretch;
  }
  .tb-cell{
    padding:9px 20px;
    border-right:1px solid var(--rule-dk);
    white-space:nowrap;
  }
  .tb-cell:first-child{padding-left:0}
  .tb-cell:last-child{border-right:0;margin-left:auto;padding-right:0}
  .tb-cell b{color:var(--white);font-weight:500}
  .tb-cell a{text-decoration:none}
  .tb-cell a:hover b{color:var(--amber-hi)}
  .tb-key{color:#6F8298;text-transform:uppercase;letter-spacing:.14em;font-size:10.5px;margin-right:8px}

  /* ---------- nav ---------- */
  nav{
    background:var(--white);
    border-bottom:1px solid var(--rule);
    position:sticky;top:0;z-index:60;
  }
  .nav-inner{
    display:flex;align-items:center;justify-content:space-between;
    height:76px;gap:24px;
  }
  .brand{display:flex;align-items:center;gap:13px;text-decoration:none}
  .brand-mark{width:48px;height:48px;flex:0 0 auto;object-fit:contain}
  .brand-name{
    font-family:'Archivo',sans-serif;font-weight:800;
    font-size:17.5px;letter-spacing:.02em;color:var(--ink);line-height:1.1;
  }
  .brand-name small{
    display:block;margin-top:3px;
    font-family:'IBM Plex Mono',monospace;
    font-weight:400;font-size:9.5px;letter-spacing:.17em;
    color:var(--muted);
  }
  .nav-links{display:flex;align-items:center;gap:28px;list-style:none}
  .nav-links > li > a:not(.btn){
    text-decoration:none;font-size:14px;font-weight:500;color:#43535F;
    padding:6px 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;
  }
  .nav-links > li > a:not(.btn):hover{color:var(--ink);border-bottom-color:var(--amber)}
  .btn{
    font-family:'Archivo',sans-serif;font-weight:700;
    font-size:14.5px;letter-spacing:.01em;
    padding:13px 24px;text-decoration:none;display:inline-block;
    border:1px solid transparent;border-radius:0;cursor:pointer;
    transition:background .15s,color .15s,border-color .15s;
  }
  .btn-amber{background:var(--amber);color:var(--ink);border-color:var(--amber)}
  .btn-amber:hover{background:var(--amber-hi);border-color:var(--amber-hi)}
  .btn-steel{background:var(--steel);color:var(--white);border-color:var(--steel)}
  .btn-steel:hover{background:#2B527A;border-color:#2B527A}
  .btn-ink{background:var(--ink);color:var(--white);border-color:var(--ink)}
  .btn-ink:hover{background:var(--ink-2)}
  .btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
  .btn-line:hover{background:var(--ink);color:var(--white)}
  .btn-sm{padding:10px 18px;font-size:13.5px}
  .nav-cta{display:flex;gap:10px;align-items:center}
  .nav-toggle{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:46px;height:46px;padding:0 10px;flex:0 0 auto;
    background:transparent;border:1px solid var(--rule);cursor:pointer;
  }
  .nav-toggle span{display:block;height:2px;background:var(--ink);transition:transform .18s,opacity .18s}
  .nav-toggle[aria-expanded="true"]{border-color:var(--ink)}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  /* ---------- hero ---------- */
  header.hero{
    background:var(--ink);
    color:var(--white);
    padding:88px 0 132px;
    position:relative;
    overflow:hidden;
  }
  /* faint drawing grid, like a sheet background */
  header.hero::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
    background-size:56px 56px;
  }
  .hero .wrap{position:relative}
  .hero-tag{
    display:inline-block;
    font-family:'IBM Plex Mono',monospace;font-size:11.5px;font-weight:500;
    letter-spacing:.22em;text-transform:uppercase;color:var(--amber);
    border-left:3px solid var(--amber);padding-left:12px;margin-bottom:26px;
  }
  h1{
    font-size:clamp(38px,5.4vw,66px);
    line-height:1.04;
    max-width:15ch;
  }
  .hero-sub{
    max-width:58ch;margin-top:26px;
    font-size:18px;color:#BCCBDB;
  }
  .hero-specs{
    margin-top:40px;padding-top:20px;
    border-top:1px solid var(--rule-dk);
    display:flex;flex-wrap:wrap;gap:10px 0;
    font-family:'IBM Plex Mono',monospace;font-size:12.5px;
    color:var(--muted-dk);
  }
  .hero-specs span{padding-right:26px;margin-right:26px;border-right:1px solid var(--rule-dk)}
  .hero-specs span:last-child{border-right:0;margin-right:0;padding-right:0}
  .hero-specs b{color:var(--white);font-weight:500}
  .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:end}
  .hero-figure{width:100%;max-width:430px;margin-left:auto}
  .hero-figure .pimg{aspect-ratio:3/4}

  /* ---------- the two doors (straddle the seam) ---------- */
  .doors{
    max-width:var(--wrap);margin:-96px auto 0;
    position:relative;z-index:10;
    display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start;
  }
  .door{border:1px solid var(--rule);display:flex;flex-direction:column;gap:12px}
  .door-label{
    font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:500;
    letter-spacing:.18em;text-transform:uppercase;
  }
  .door h2{font-size:27px;line-height:1.15;color:var(--ink)}
  .door p{font-size:15.5px;color:#4A5A6C}
  .door .btn{align-self:flex-start;margin-top:6px}

  .door-gc{
    background:var(--white);
    border-top:5px solid var(--amber);
    padding:32px 34px 34px;
    box-shadow:0 22px 46px rgba(9,17,26,.26);
  }
  .door-gc .door-label{color:#9A6A11}
  .door-gc h2{font-size:30px}
  .door-spec{
    margin-top:4px;padding-top:14px;border-top:1px solid var(--rule);
    font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.05em;
    color:var(--muted);
  }
  .door-spec b{color:var(--ink);font-weight:500}

  .door-home{
    background:var(--paper-2);
    border-top:5px solid var(--steel);
    padding:28px 28px 30px;
    margin-top:22px;
    box-shadow:0 14px 32px rgba(9,17,26,.16);
  }
  .door-home .door-label{color:var(--steel)}

  /* ---------- section scaffolding ---------- */
  section{padding:96px 0}
  .band-white{background:var(--white);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
  .band-paper2{background:var(--paper-2)}
  .band-ink{background:var(--ink);color:var(--white)}

  .sheet-head{
    display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;
    border-top:2px solid var(--ink);padding-top:20px;margin-bottom:46px;
  }
  .sheet-mark{
    font-family:'IBM Plex Mono',monospace;font-size:12.5px;font-weight:600;
    letter-spacing:.12em;color:var(--steel);
    border:1px solid var(--rule);background:var(--white);
    padding:7px 12px;line-height:1;white-space:nowrap;
  }
  .sheet-head h2{
    font-size:clamp(28px,3.5vw,42px);line-height:1.1;color:var(--ink);margin-top:8px;
  }
  .sheet-head .lede{margin-top:14px;color:var(--muted);font-size:17px;max-width:62ch}
  /* inverted on ink */
  .band-ink .sheet-head{border-top-color:var(--amber)}
  .band-ink .sheet-mark{background:transparent;border-color:var(--rule-dk);color:var(--amber)}
  .band-ink .sheet-head h2{color:var(--white)}
  .band-ink .sheet-head .lede{color:#B4C4D4}
  .band-ink .eyebrow{color:var(--steel-lt)}

  /* plain head — sections that are not a bid-package deliverable */
  .plain-head{border-top:1px solid var(--rule);padding-top:20px;margin-bottom:44px;max-width:66ch}
  .plain-head h2{font-size:clamp(26px,3.1vw,38px);line-height:1.12;color:var(--ink);margin-top:8px}
  .plain-head .lede{margin-top:14px;color:var(--muted);font-size:17px}

  /* ---------- E-01 scope ---------- */
  .scope-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:56px}
  .scope-item{
    display:grid;grid-template-columns:88px 1fr;gap:22px;
    border-top:1px solid var(--rule);padding:24px 0 26px;
  }
  .scope-item:last-child,.scope-item:nth-last-child(2){border-bottom:1px solid var(--rule)}
  .scope-tag{
    font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:500;
    letter-spacing:.09em;text-transform:uppercase;color:var(--steel);
    padding-top:5px;
  }
  .scope-item h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:7px;letter-spacing:-.01em}
  .scope-item p{font-size:15px;color:#4A5A6C}

  /* ---------- differentiators ---------- */
  .why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px}
  .why h3{
    font-size:18px;font-weight:700;color:var(--ink);margin-bottom:9px;
    padding-top:16px;border-top:2px solid var(--amber);letter-spacing:-.01em;
  }
  .why p{font-size:15px;color:#4A5A6C}

  /* ---------- photo plates ---------- */
  .plate{border:1px solid var(--rule);background:var(--white);display:flex;flex-direction:column}
  .plate .pimg{aspect-ratio:1/1;overflow:hidden;background:var(--paper-2)}
  .plate .pimg img{width:100%;height:100%;object-fit:cover;display:block}
  .plate figcaption{
    border-top:1px solid var(--rule);padding:11px 13px;
    font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.09em;
    text-transform:uppercase;color:var(--muted);line-height:1.5;
    display:flex;gap:10px;align-items:baseline;
  }
  .plate figcaption b{color:var(--steel);font-weight:500;flex:0 0 auto}
  .plate-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .plate-wide .pimg{aspect-ratio:4/3}
  .plate-16x9 .pimg{aspect-ratio:16/9}
  .plate-dark{background:transparent;border-color:var(--rule-dk)}
  .plate-dark .pimg{background:var(--ink-2)}
  .plate-dark figcaption{border-top-color:var(--rule-dk);color:var(--muted-dk)}
  .plate-dark figcaption b{color:var(--amber)}
  .plates-head{
    margin:54px 0 22px;padding-top:18px;border-top:1px solid var(--rule);
    font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.18em;
    text-transform:uppercase;color:var(--muted);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  }

  /* ---------- E-02 past performance ---------- */
  .perf-list{border-top:1px solid var(--rule)}
  .perf-row{
    display:grid;grid-template-columns:42px 224px 1fr;gap:26px;
    padding:26px 0 28px;border-bottom:1px solid var(--rule);
  }
  .perf-id{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.1em;color:var(--steel);padding-top:5px}
  .perf-photo{border:1px solid var(--rule);background:var(--paper-2);aspect-ratio:4/3;overflow:hidden}
  .perf-photo img{width:100%;height:100%;object-fit:cover;display:block}
  .perf-row h3{font-size:19px;font-weight:700;color:var(--ink);line-height:1.25;letter-spacing:-.015em}
  .perf-row p{font-size:15px;color:#4A5A6C;margin-top:8px;max-width:64ch}
  .perf-meta{
    display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:14px;padding-top:12px;
    border-top:1px solid var(--rule);
    font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.11em;text-transform:uppercase;
  }
  .perf-meta span{color:var(--steel)}
  .perf-meta i{font-style:normal;color:var(--muted)}

  /* ---------- residential ---------- */
  .resi-split{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:start}
  .resi-lede{font-size:17px;color:#3B4A5C;max-width:56ch}
  .resi-list{list-style:none;margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:0 36px}
  .resi-list li{
    border-top:1px solid var(--rule);padding:11px 0;font-size:15.5px;
    display:flex;gap:12px;align-items:baseline;
  }
  .resi-list li::before{content:"→";color:var(--steel);font-family:'IBM Plex Mono',monospace;font-size:13px}
  .counties{margin-top:28px;display:flex;flex-wrap:wrap;gap:8px}
  .county{
    font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.09em;
    text-transform:uppercase;border:1px solid var(--rule);background:var(--white);
    padding:7px 13px;color:#4A5A6C;
  }
  .county.hq{border-color:var(--steel);color:var(--steel)}
  .quote-card{background:var(--white);border:1px solid var(--rule);border-top:3px solid var(--steel);padding:32px 30px}
  .quote-card .stars{color:var(--amber);letter-spacing:4px;font-size:14px;margin-bottom:16px}
  .quote-card blockquote{font-size:15.5px;color:#3B4A5C}
  .quote-card cite{
    display:block;margin-top:20px;padding-top:14px;border-top:1px solid var(--rule);
    font-family:'IBM Plex Mono',monospace;font-style:normal;
    font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);
  }

  /* ---------- E-03 prequalification ---------- */
  .cred-grid{
    display:grid;grid-template-columns:repeat(3,1fr);
    border-top:1px solid var(--rule-dk);border-left:1px solid var(--rule-dk);
  }
  .cred{padding:26px 26px 28px;border-right:1px solid var(--rule-dk);border-bottom:1px solid var(--rule-dk)}
  .cred-label{
    font-family:'IBM Plex Mono',monospace;font-size:10.5px;font-weight:500;
    letter-spacing:.2em;text-transform:uppercase;color:#7389A1;margin-bottom:12px;
  }
  .cred-value{
    font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:19px;
    line-height:1.35;color:var(--white);letter-spacing:-.01em;
  }
  .cred-value a{color:var(--amber);text-decoration:none;border-bottom:1px solid rgba(227,154,31,.4)}
  .cred-value a:hover{border-bottom-color:var(--amber)}
  .cred-sub{font-size:13.5px;color:#93A6BB;margin-top:8px}
  .cred-person{display:flex;gap:14px;align-items:flex-start}
  .cred-person img{width:72px;height:94px;object-fit:cover;object-position:top;border:1px solid var(--rule-dk);flex:0 0 auto}
  .verify{
    margin-top:30px;padding:18px 22px;border:1px solid var(--rule-dk);
    font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.05em;
    color:#93A6BB;line-height:1.75;
  }
  .verify b{
    color:var(--amber);font-weight:500;letter-spacing:.15em;text-transform:uppercase;
    font-size:10.5px;display:block;margin-bottom:8px;
  }
  .verify a{color:var(--steel-lt)}
  .verify a:hover{color:var(--amber-hi)}
  .verify em{font-style:normal;color:#6F8298}
  .badge-row{
    margin-top:44px;padding-top:28px;border-top:1px solid var(--rule-dk);
    display:flex;flex-wrap:wrap;gap:14px;
  }
  .badge{
    background:var(--white);border:1px solid var(--rule-dk);
    padding:12px 16px;display:flex;align-items:center;gap:13px;min-height:72px;
  }
  .badge img{height:44px;width:auto;display:block;flex:0 0 auto}
  .badge span{
    font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.1em;
    text-transform:uppercase;color:#46566A;line-height:1.5;max-width:15ch;
  }

  /* ---------- FAQ ---------- */
  .faq{border-top:1px solid var(--rule)}
  .faq-item{
    border-bottom:1px solid var(--rule);padding:24px 0;
    display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;
  }
  .faq-item h3{font-size:17.5px;font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.3}
  .faq-item p{font-size:15px;color:#4A5A6C}
  .faq-item a{color:var(--steel)}
  .areas{
    margin-top:38px;padding-top:22px;border-top:1px solid var(--rule);
    font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.04em;
    color:var(--muted);line-height:2;
  }
  .areas b{color:var(--ink);font-weight:500;letter-spacing:.14em;text-transform:uppercase;font-size:10.5px;display:block;margin-bottom:8px}

  /* ---------- E-04 contact ---------- */
  .cta-grid{display:grid;grid-template-columns:1fr 1.02fr;gap:56px;align-items:start}
  .cta-grid h2{font-size:clamp(28px,3.4vw,40px);line-height:1.1;color:var(--ink);margin-bottom:16px}
  .cta-grid .lede{color:#4A5A6C;font-size:17px;margin-bottom:28px;max-width:46ch}
  .contact-block{
    margin-top:34px;border-top:1px solid var(--rule);
    font-family:'IBM Plex Mono',monospace;font-size:13px;
  }
  .contact-block div{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--rule)}
  .contact-block dt,.contact-block .k{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;font-size:10.5px;padding-top:2px}
  .contact-block a{color:var(--steel);text-decoration:none;border-bottom:1px solid rgba(53,97,143,.35)}
  .contact-block a:hover{border-bottom-color:var(--steel)}

  .form-card{background:var(--white);border:1px solid var(--rule);border-top:3px solid var(--ink)}
  .form-head{
    padding:16px 26px;border-bottom:1px solid var(--rule);background:var(--paper);
    font-family:'IBM Plex Mono',monospace;font-size:11.5px;font-weight:500;
    letter-spacing:.16em;text-transform:uppercase;color:var(--ink);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  }
  .form-head span:last-child{color:var(--muted)}
  .form-body{padding:26px;display:grid;gap:18px}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .field label{
    display:block;margin-bottom:7px;
    font-family:'IBM Plex Mono',monospace;font-size:10.5px;font-weight:500;
    letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  }
  .field input,.field select,.field textarea{
    width:100%;border:1px solid var(--rule);border-radius:0;background:var(--paper);
    padding:12px 13px;font-family:'IBM Plex Sans',sans-serif;font-size:15px;color:var(--text);
  }
  .field textarea{resize:vertical;min-height:104px}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:2px solid var(--steel);outline-offset:0;border-color:var(--steel);background:var(--white);
  }
  .form-body .btn{justify-self:start}
  .form-foot{
    padding:0 26px 26px;font-family:'IBM Plex Mono',monospace;
    font-size:11px;letter-spacing:.04em;color:var(--muted);
  }

  /* ---------- footer ---------- */
  footer{background:var(--ink);color:#93A6BB;padding:60px 0 0}
  .footer-grid{
    display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr 1fr;gap:32px;
    padding-bottom:44px;border-bottom:1px solid var(--rule-dk);
  }
  .footer-grid h4{
    font-family:'IBM Plex Mono',monospace;font-size:10.5px;font-weight:500;
    letter-spacing:.2em;text-transform:uppercase;color:#7389A1;margin-bottom:16px;
  }
  .footer-grid p,.footer-grid a{font-size:14.5px;line-height:1.85;color:#BCCBDB;text-decoration:none;display:block}
  .footer-grid a:hover{color:var(--amber-hi)}
  .footer-logo{width:100px;margin-bottom:16px}
  .footer-logo img{width:100%;display:block}
  .footer-brand .display{font-size:19px;color:var(--white);margin-bottom:10px;letter-spacing:.01em}
  .footer-base{
    padding:20px 0 26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
    font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.08em;color:#7389A1;
  }
  .socials{display:flex;flex-wrap:wrap;gap:20px}
  .socials a{text-decoration:none;color:#93A6BB}
  .socials a:hover{color:var(--white)}

  /* ---------- responsive ---------- */
  @media (max-width:1220px){
    .wrap,.doors{padding-left:28px;padding-right:28px}
    .titleblock .tb-cell:first-child{padding-left:0}
  }
  @media (max-width:960px){
    .doors{grid-template-columns:1fr;margin-top:-72px;gap:18px}
    .door-home{margin-top:0}
    .scope-grid,.resi-split,.cta-grid,.faq-item{grid-template-columns:1fr}
    .scope-item:nth-last-child(2){border-bottom:0}
    .scope-item:last-child{border-bottom:1px solid var(--rule)}
    .cred-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr}
    .plate-row{grid-template-columns:repeat(2,1fr)}
    .hero-grid{grid-template-columns:1fr;gap:40px}
    .hero-figure{max-width:none;margin-left:0}
    .hero-figure .pimg{aspect-ratio:16/9}
    .perf-row{grid-template-columns:38px 180px 1fr;gap:18px}
  }
  @media (max-width:760px){
    body{font-size:16px}
    section{padding:66px 0}
    header.hero{padding:64px 0 108px}
    .nav-toggle{display:flex}
    .nav-inner{height:66px;gap:12px}
    .brand-mark{width:40px;height:40px}
    .brand-name{font-size:14.5px}
    .brand-name small{display:none}
    .wrap,.doors{padding-left:20px;padding-right:20px}
    .nav-links{
      display:none;position:absolute;top:100%;left:0;right:0;
      flex-direction:column;align-items:stretch;gap:0;
      background:var(--white);border-bottom:1px solid var(--rule);
      box-shadow:0 14px 28px rgba(9,17,26,.14);
      padding:4px 20px 20px;max-height:calc(100vh - 66px);overflow-y:auto;
    }
    .nav-links[data-open="true"]{display:flex}
    .nav-links > li > a:not(.btn){
      display:block;padding:15px 2px;font-size:16px;
      border-bottom:1px solid var(--rule);border-top:0;
    }
    .nav-links > li > a:not(.btn):hover,
    .nav-links > li > a:not(.btn)[aria-current="page"]{
      border-bottom-color:var(--rule);color:var(--steel);
    }
    .nav-cta{flex-direction:column;align-items:stretch;gap:10px;margin-top:18px}
    .nav-cta .btn{text-align:center;padding:15px 16px;font-size:15px}
    .titleblock .tb-cell{padding:8px 14px;border-right:0}
    .titleblock .tb-cell:last-child{margin-left:0}
    .hero-specs span{border-right:0;margin-right:0;padding-right:18px}
    .sheet-head{grid-template-columns:1fr;gap:14px}
    .resi-list{grid-template-columns:1fr}
    .cred-grid{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .scope-item{grid-template-columns:1fr;gap:8px}
    .scope-tag{padding-top:0}
    .plate-row{grid-template-columns:1fr}
    .badge span{max-width:none}
    .perf-row{grid-template-columns:1fr;gap:14px}
    .faq-item{gap:10px;padding:20px 0}
    .perf-photo{max-width:320px}
  }
  @media (max-width:400px){
    .brand-name{font-size:13px}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *{transition:none!important}
  }
  @media print{
    nav,.doors{position:static;box-shadow:none}
    header.hero,.band-ink,footer{background:#fff!important;color:#000!important}
  }

  /* ================= SUBPAGE COMPONENTS ================= */
  .page-hero{background:var(--ink);color:var(--white);padding:50px 0 58px;position:relative;overflow:hidden}
  .page-hero::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                     linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
    background-size:56px 56px;
  }
  .page-hero .wrap{position:relative}
  .crumb{
    font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;
    text-transform:uppercase;color:#7E93AB;margin-bottom:24px;
  }
  .crumb a{color:var(--steel-lt);text-decoration:none}
  .crumb a:hover{color:var(--amber-hi)}
  .crumb i{font-style:normal;color:#4E637C;margin:0 9px}
  .page-head{
    display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;
    border-top:2px solid var(--amber);padding-top:22px;
  }
  .page-head .sheet-mark{background:transparent;border-color:var(--rule-dk);color:var(--amber)}
  .page-hero h1{font-size:clamp(30px,4.2vw,50px);line-height:1.06;max-width:20ch}
  .page-hero .lede{max-width:68ch;margin-top:20px;font-size:17.5px;color:#BCCBDB}
  .page-cta{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}

  .nav-links > li > a:not(.btn)[aria-current="page"]{color:var(--ink);border-bottom-color:var(--amber)}

  .prose{max-width:72ch}
  .prose p{font-size:16.5px;color:#3B4A5C;margin-bottom:16px}
  .prose p:last-child{margin-bottom:0}
  .prose h3{font-family:'Archivo',sans-serif;font-size:20px;font-weight:700;color:var(--ink);letter-spacing:-.015em;margin:30px 0 12px}
  .prose ul{list-style:none;margin:16px 0 4px}
  .prose li{
    border-top:1px solid var(--rule);padding:11px 0;font-size:15.5px;color:#3B4A5C;
    display:flex;gap:12px;align-items:baseline;
  }
  .prose li:last-child{border-bottom:1px solid var(--rule)}
  .prose li::before{content:"\2192";color:var(--steel);font-family:'IBM Plex Mono',monospace;font-size:13px;flex:0 0 auto}
  .prose strong{color:var(--ink);font-weight:600}

  .split{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:start}

  .callout{
    border:1px solid var(--rule);border-top:4px solid var(--amber);background:var(--white);
    padding:30px 32px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;
  }
  .callout h3{font-family:'Archivo',sans-serif;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
  .callout p{font-size:15.5px;color:#4A5A6C;margin-top:8px;max-width:60ch}
  .callout .btn{white-space:nowrap}

  .step-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border-top:1px solid var(--rule)}
  .step{border-bottom:1px solid var(--rule);border-right:1px solid var(--rule);padding:22px 24px 26px}
  .step:last-child{border-right:0}
  .step-n{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;color:var(--steel);display:block;margin-bottom:10px}
  .step h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:-.01em}
  .step p{font-size:14.5px;color:#4A5A6C}

  .linkgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:8px}
  .linkcard{
    border:1px solid var(--rule);border-left:3px solid var(--steel);background:var(--white);
    padding:20px 22px;text-decoration:none;display:block;transition:border-color .15s,transform .15s;
  }
  .linkcard:hover{border-left-color:var(--amber);transform:translateY(-2px)}
  .linkcard b{font-family:'Archivo',sans-serif;font-size:16.5px;font-weight:700;color:var(--ink);display:block;letter-spacing:-.01em}
  .linkcard span{font-size:14px;color:var(--muted);display:block;margin-top:6px}

  @media (max-width:960px){
    .split{grid-template-columns:1fr;gap:40px}
    .callout{grid-template-columns:1fr;gap:20px}
    .page-head{grid-template-columns:1fr;gap:14px}
  }
  @media (max-width:760px){
    .page-hero{padding:36px 0 44px}
    .step{border-right:0}
  }