/* ProTek Integration, Inc. — corporate site. Theme follows the visitor's system setting (prefers-color-scheme). */
:root{
  color-scheme:dark light;
  /* Dark (default): navy + champagne */
  --bg:#0b1524; --band:#101e30; --card:#111e30; --card-line:#39414b; --line:#3c4147; --line-strong:#545145;
  --text:#f2ecdf; --text-soft:#b6bdc7; --text-muted:#a3adbb; --text-faint:#8994a3;
  --accent:#c5ad7c; --accent-strong:#d5bd8d; --accent-soft:#bda67c; --seal-line:#8f7c56; --seal-bg:#f1ecdf;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"DejaVu Serif",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:light){
  :root{
    /* Light: ivory, navy + gold */
    --bg:#faf7ef; --band:#f0eadc; --card:#fffdf7; --card-line:#c9c0b0; --line:#c7bdab; --line-strong:#b5a78e;
    --text:#142338; --text-soft:#4c5969; --text-muted:#596675; --text-faint:#596675;
    --accent:#775b20; --accent-strong:#775b20; --accent-soft:#775b20; --seal-line:#8f7c56; --seal-bg:#f1ecdf;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--text)}
.wrap{width:1120px;max-width:calc(100% - 112px);margin:0 auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:var(--card);padding:8px 12px;border:1px solid var(--accent)}

/* Header */
.site-header{padding:30px 0;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.identity{display:flex;align-items:center;gap:18px}
.seal{width:62px;height:70px;border:1px solid var(--seal-line);padding:10px;background:var(--seal-bg);flex-shrink:0}
.seal img{width:100%;height:100%;object-fit:contain;display:block}
.wordmark{font:25px/1.1 var(--serif);letter-spacing:.3px;white-space:nowrap}
.wordmark span{display:block;font:9px var(--sans);letter-spacing:4px;color:var(--accent-soft);margin-top:9px}
.site-nav{font-size:11px;letter-spacing:1.2px;text-transform:uppercase}
.site-nav a{margin-left:28px;color:var(--text-soft)}
.site-nav a:hover{color:var(--accent-strong)}

/* Eyebrow + rule */
.eyebrow{font-size:10px;letter-spacing:2.6px;text-transform:uppercase;color:var(--accent);margin-bottom:21px}
.rule{width:60px;height:1px;background:var(--accent-soft);margin:32px auto}

/* Hero */
.hero{text-align:center;padding:88px 0 76px}
.hero h1{font-size:64px;line-height:1.14;letter-spacing:-1.2px}
.hero p{font-size:16px;color:var(--text-soft)}

/* About */
.about{display:flex;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0;gap:70px}
.about>.eyebrow{width:210px;flex-shrink:0;margin-top:10px}
.about h2{font-size:28px;margin-bottom:13px}
.about p{color:var(--text-soft);font-size:15px;max-width:660px}

/* Portfolio */
.portfolio{padding:60px 0 68px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:30px;gap:24px}
.section-heading .eyebrow{margin-bottom:9px}
.section-heading h2,.contact h2{font-size:38px;line-height:1.2}
.section-heading p{font-size:13px;color:var(--text-muted)}
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.brand-card{display:flex;flex-direction:column;padding:26px 24px 22px;background:var(--card);border:1px solid var(--card-line);min-height:250px;transition:border-color .2s}
.brand-card:hover{border-color:var(--accent-soft)}
.brand-card .number{font:10px var(--sans);color:var(--accent);letter-spacing:2px;display:block;margin-bottom:16px}
.brand-card h3{font-size:25px;margin-bottom:12px}
.brand-card p{font-size:13px;line-height:1.75;color:var(--text-soft)}
.brand-card a{display:flex;justify-content:space-between;border-top:1px solid var(--card-line);margin-top:auto;padding-top:13px;color:var(--accent-strong);font-size:12px;letter-spacing:.3px}
.brand-card p+a{margin-top:auto}
.brand-card .spacer{flex:1;min-height:20px}
.brand-card a:hover{text-decoration:underline;text-underline-offset:3px}

/* Contact */
.contact{border-top:1px solid var(--line);padding:56px 0 64px;display:flex;gap:70px}
.contact>.eyebrow{width:210px;flex-shrink:0;margin-top:14px}
.contact-body{flex:1}
.contact-body>p{color:var(--text-soft);font-size:15px;margin:12px 0 26px;max-width:640px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.contact-item{background:var(--card);border:1px solid var(--card-line);padding:20px 22px}
.contact-item .label{font-size:10px;letter-spacing:2.2px;text-transform:uppercase;color:var(--accent);margin-bottom:8px;display:block}
.contact-item address,.contact-item .value{font-style:normal;font:19px/1.45 var(--serif);color:var(--text)}
.contact-item .value a:hover,.contact-item address a:hover{color:var(--accent-strong)}
.contact-item small{display:block;font-size:12px;color:var(--text-muted);margin-top:6px}

/* Footer */
.site-footer{padding:30px 0 36px;border-top:1px solid var(--line-strong)}
.footer-row{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}
.footer-name{font:18px var(--serif)}
.footer-name span{font:12px var(--sans);display:block;margin-top:8px;color:var(--text-muted)}
.footer-links{font-size:12px;color:var(--accent-strong)}
.footer-links a{margin-left:24px}
.footer-links a:hover{text-decoration:underline;text-underline-offset:3px}
.site-footer .legal{font-size:11px;color:var(--text-faint);margin-top:18px}

/* Legal pages */
.legal-page{max-width:780px;margin:0 auto;padding:64px 0 72px}
.legal-page h1{font-size:46px;line-height:1.15;margin-bottom:10px}
.legal-page .updated{font-size:13px;color:var(--text-muted)}
.legal-page h2{font-size:25px;margin:40px 0 12px;padding-top:24px;border-top:1px solid var(--line)}
.legal-page h3{font-size:19px;margin:22px 0 8px}
.legal-page p,.legal-page li{color:var(--text-soft);font-size:15px}
.legal-page p{margin:0 0 14px}
.legal-page ul{padding-left:20px;margin:0 0 14px}.legal-page li{margin-bottom:6px}
.legal-page a{color:var(--accent-strong);text-decoration:underline;text-underline-offset:3px}
.legal-page strong{color:var(--text);font-weight:600}
.callout{background:var(--card);border:1px solid var(--card-line);border-left:3px solid var(--accent);padding:18px 22px;margin:18px 0}
.callout p:last-child{margin-bottom:0}
.placeholder{display:inline-block;background:var(--band);border:1px dashed var(--accent);color:var(--accent-strong);font:600 13px/1.5 var(--sans);padding:6px 10px}

@media (max-width:860px){
  .brand-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:700px){
  .wrap{max-width:calc(100% - 44px);width:auto}
  .site-header{padding:22px 0}
  .seal{width:45px;height:52px;padding:7px}
  .identity{gap:12px}
  .wordmark{font-size:20px}.wordmark span{font-size:8px;letter-spacing:3px}
  .site-nav{display:none}
  .hero{padding:56px 0 46px}
  .eyebrow{font-size:9px;letter-spacing:1.8px}
  .hero h1{font-size:38px;letter-spacing:-.5px}
  .hero p{font-size:14px}
  .about,.contact{display:block;padding:30px 0}
  .about>.eyebrow,.contact>.eyebrow{width:auto;margin:0 0 15px}
  .about h2{font-size:25px}.about p{font-size:14px}
  .portfolio{padding:36px 0}
  .section-heading{display:block}.section-heading p{margin-top:10px}
  .section-heading h2,.contact h2{font-size:32px}
  .brand-grid{grid-template-columns:1fr;gap:14px}
  .brand-card{min-height:0;padding:24px}
  .footer-links a{display:block;margin:0 0 10px}
  .footer-links{margin-top:6px}
  .legal-page{padding:40px 0 56px}.legal-page h1{font-size:34px}
}
.brand-card p{margin-bottom:20px}
a[href^="tel:"]{white-space:nowrap}
.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* Contact form */
.contact-form,.form-success{margin-top:22px;background:var(--card);border:1px solid var(--card-line);padding:28px 28px 22px}
.form-row.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:block;margin-bottom:18px}
.field>span{display:block;font-size:10px;letter-spacing:2.2px;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.field>span i{font-style:normal;letter-spacing:1px;text-transform:none;color:var(--text-muted)}
.field input,.field textarea{display:block;width:100%;font:16px/1.5 var(--sans);color:var(--text);background:var(--bg);border:1px solid var(--card-line);border-radius:0;padding:11px 13px;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.field textarea{resize:vertical;min-height:140px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.field.invalid input,.field.invalid textarea{border-color:#c0564b}
.err{display:block;font-style:normal;font-size:12px;color:#c0564b;margin-top:6px;min-height:0}
@media (prefers-color-scheme:dark){.err{color:#e88e84}.field.invalid input,.field.invalid textarea{border-color:#e88e84}}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:4px}
.ts-widget{flex:0 0 auto;min-width:min(300px,100%);min-height:65px}
.btn{font:600 12px var(--sans);letter-spacing:2px;text-transform:uppercase;color:var(--bg);background:var(--text);border:1px solid var(--text);padding:15px 28px;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--accent);border-color:var(--accent);color:var(--bg)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn[disabled]{opacity:.6;cursor:progress}
.form-status{font-size:13px;color:var(--text-soft);margin:12px 0 0;min-height:1em}
.form-status.error{color:#c0564b}
@media (prefers-color-scheme:dark){.form-status.error{color:#e88e84}}
.form-note{font-size:12px;color:var(--text-muted);margin:10px 0 0}
.form-note a{color:var(--accent-strong);text-decoration:underline;text-underline-offset:3px}
.form-success{text-align:left;padding:34px 30px}
.form-success .eyebrow{margin-bottom:12px}
.form-success h3{font-size:30px;margin-bottom:10px}
.form-success p{color:var(--text-soft);font-size:15px}
.form-success:focus{outline:none}
.eml a{color:var(--accent-strong);text-decoration:underline;text-underline-offset:3px}
@media (max-width:700px){
  .contact-form,.form-success{padding:22px 18px 18px}
  .form-row.two{grid-template-columns:1fr;gap:0}
  .form-foot{flex-direction:column;align-items:stretch}
  .ts-widget{align-self:center}
  .btn{width:100%}
}

/* SMS opt-in + SMS terms */
.optin-page h1{margin-bottom:6px}
.optin-form{margin-top:26px}
.check{display:flex;gap:14px;align-items:flex-start;padding:16px 16px;margin:0 0 14px;border:1px solid var(--card-line);background:var(--bg);cursor:pointer}
.check input{flex-shrink:0;width:20px;height:20px;margin:2px 0 0;accent-color:var(--accent);cursor:pointer}
.check span{font-size:14px;line-height:1.65;color:var(--text-soft)}
.check a{color:var(--accent-strong);text-decoration:underline;text-underline-offset:3px}
.optin-under{font-size:14px;color:var(--text);margin:4px 0 18px}
.optin-links{margin-top:26px;font-size:14px}
.consent-quote{margin:0 0 16px;padding:16px 20px;border-left:3px solid var(--accent);background:var(--card);border-top:1px solid var(--card-line);border-right:1px solid var(--card-line);border-bottom:1px solid var(--card-line);color:var(--text-soft);font-size:15px;line-height:1.7}
.sms-samples{display:grid;gap:12px;margin-bottom:10px}
.sms-bubble{margin:0;max-width:560px;padding:12px 16px;background:var(--card);border:1px solid var(--card-line);border-radius:16px 16px 16px 4px;font-size:14px;line-height:1.6;color:var(--text);overflow-wrap:anywhere}
.code-demo{max-width:420px;background:var(--card);border:1px solid var(--card-line);padding:22px;margin:6px 0 10px}
.code-demo-field span{display:block;font-size:10px;letter-spacing:2.2px;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.code-demo-input{border:1px solid var(--card-line);background:var(--bg);padding:10px 12px;font-size:15px;color:var(--text)}
.code-demo-btn{margin-top:14px;text-align:center;font:600 12px var(--sans);letter-spacing:2px;text-transform:uppercase;color:var(--bg);background:var(--text);padding:13px 18px}
.code-demo-copy{margin:12px 0 0!important;font-size:13px!important;line-height:1.6}
.legal-page .code-demo-copy a{color:var(--accent-strong)}
@media (max-width:700px){.check{padding:14px 12px}.check span{font-size:13.5px}}