:root{--black:#111;--cream:#f4f0e5;--lime:#d9ff3f;--gray:#d6d2c9}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--black);font-family:"Courier New",monospace;line-height:1.45}.header{display:grid;grid-template-columns:1fr auto;align-items:center;border-bottom:4px solid var(--black);padding:18px 3vw;background:var(--cream);position:sticky;top:0;z-index:5}.brand{font-weight:900;font-size:24px;color:var(--black);text-decoration:none}.header nav,.subhead nav{display:flex;gap:0}.header nav a,.subhead nav a{border-left:2px solid var(--black);padding:8px 15px;color:var(--black);text-decoration:none;font-weight:700}.hero{display:grid;grid-template-columns:1fr 1fr;border-bottom:4px solid}.hero-copy{padding:7vw 4vw;border-right:4px solid}.label,.eyebrow{display:inline-block;background:var(--lime);padding:5px 8px;font-weight:800;font-size:12px}.hero h1{font-family:Arial,sans-serif;font-size:clamp(52px,7vw,96px);line-height:.9;letter-spacing:-.07em;margin:18px 0}.hero p{font-size:17px;max-width:700px}.matrix{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);min-height:560px}.cell{border-right:2px solid;border-bottom:2px solid;display:flex;align-items:flex-end;padding:12px;font-weight:800}.cell:nth-child(4n){border-right:0}.cell.hot{background:var(--lime)}.cell.dark{background:var(--black);color:var(--cream)}.section{padding:5vw 4vw;border-bottom:4px solid}.section h2{font-family:Arial,sans-serif;font-size:clamp(38px,5vw,70px);letter-spacing:-.06em;margin:12px 0 28px}.specs{display:grid;grid-template-columns:repeat(3,1fr);border:3px solid}.spec{padding:24px;border-right:3px solid}.spec:last-child{border:0}.spec h3{font-family:Arial,sans-serif;font-size:26px}.diagram{display:grid;grid-template-columns:1fr 80px 1fr 80px 1fr;align-items:center}.node{border:3px solid;padding:24px;min-height:150px}.arrow{text-align:center;font-size:38px}.sample{background:var(--black);color:var(--cream);padding:26px;border-left:15px solid var(--lime)}.warning{background:var(--lime)}.button{display:inline-block;background:var(--black);color:var(--lime);padding:12px 16px;text-decoration:none;font-weight:800}.subhead{display:flex;justify-content:space-between;align-items:center;padding:18px 3vw;border-bottom:4px solid}.legal,.contact{max-width:1050px;margin:auto;padding:6vw 4vw}.legal h1,.contact h1{font-family:Arial,sans-serif;font-size:60px;letter-spacing:-.05em}.legal section{border-top:3px solid;padding:24px 0}.contact-block{border:4px solid;padding:30px;box-shadow:12px 12px 0 var(--lime)}.contact-block a{font-size:23px;color:var(--black);font-weight:800}.site-footer{padding:32px 4vw;background:var(--black);color:var(--cream);display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}.site-footer div,.site-footer nav{display:flex;flex-direction:column}.site-footer a{color:var(--lime)}.copyright{grid-column:1/-1;border-top:1px solid #777;padding-top:15px}@media(max-width:800px){.header nav{display:none}.hero{grid-template-columns:1fr}.hero-copy{border-right:0;border-bottom:4px solid}.matrix{min-height:360px}.specs,.diagram,.site-footer{grid-template-columns:1fr}.spec{border-right:0;border-bottom:3px solid}.arrow{transform:rotate(90deg)}.site-footer .copyright{grid-column:auto}}

/* SMS program */
.lab-head{padding:5vw 4vw;border-bottom:4px solid}.lab-head h1{font-family:Arial,sans-serif;font-size:clamp(50px,7vw,90px);line-height:.88;letter-spacing:-.07em;margin:16px 0}.lab-head p{max-width:820px;font-size:17px}.lab-form-grid{display:grid;grid-template-columns:.85fr 1.15fr;border-bottom:4px solid}.lab-stack{display:grid;grid-template-columns:repeat(2,1fr);align-content:start;border-right:4px solid}.lab-cell{min-height:120px;border-right:3px solid;border-bottom:3px solid;padding:14px;font-weight:900;display:flex;align-items:flex-end}.lab-cell:nth-child(2n){border-right:0}.lab-cell.lime{background:var(--lime)}.lab-cell.dark{background:var(--black);color:var(--cream)}.lab-stack .sms-preview{grid-column:1/-1;background:var(--black);color:var(--cream);padding:22px;border-left:14px solid var(--lime)}.lab-form{padding:4vw;display:grid;gap:18px}.sms-form label{display:grid;gap:7px;font-weight:900}.sms-form input[type=tel]{width:100%;padding:13px;border:3px solid var(--black);background:var(--cream);font:inherit}.sms-form fieldset{border:3px solid;padding:15px}.lab-options{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.lab-options label{display:flex!important;gap:7px!important;align-items:center;border:2px solid;padding:10px}.sms-consent{display:flex!important;gap:10px!important;align-items:flex-start;border:3px solid;padding:16px;background:#fff;font-weight:400!important}.sms-consent input{margin-top:4px}.sms-links{display:flex;gap:10px}.sms-links a{color:var(--black);font-weight:900}.sms-submit{background:var(--black);color:var(--lime);border:0;padding:14px;font:inherit;font-weight:900;cursor:pointer}.sms-success{border:4px solid;background:var(--lime);padding:16px;display:grid;gap:3px;font-weight:900}.sms-success[hidden]{display:none}.nav-sms{background:var(--lime)!important;color:var(--black)!important}
@media(max-width:800px){.lab-form-grid{grid-template-columns:1fr}.lab-stack{border-right:0;border-bottom:4px solid}.lab-options{grid-template-columns:1fr}}