/* KnoxvilleTelephone — site.v1.css */
:root{
  --ink:#13382a;          /* deep forest text */
  --ink-soft:#3f5a4c;
  --paper:#ffffff;
  --surface:#edf4ef;      /* pale green */
  --rule:#cddcd2;
  --action:#17643e;       /* Vermont plate green */
  --action-hover:#0f4a2d;
  --p-blue:#17643e; --p-orange:#2f8a57; --p-green:#0f4a2d; --p-brown:#4f9a6d; --p-slate:#13382a; --p-violet:#6aa883; --gold:#d9a52b; --plate:#17643e;
  --max:72rem;
  --font: "Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--paper)}
img,svg{max-width:100%;height:auto}
a{color:var(--action)}
a:hover{color:var(--action-hover)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:10}

/* pair stripe — the five colors of the 25-pair cable code */
.stripe{height:8px;background:var(--plate)}

/* header */
.site-header{background:var(--paper);border-bottom:1px solid var(--rule)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.5rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.25rem;letter-spacing:-.01em}
.brand svg{width:34px;height:34px;flex:none}
.nav-toggle{display:none;background:none;border:1px solid var(--rule);border-radius:4px;padding:.45rem .7rem;font:inherit;color:var(--ink)}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:1.15rem}
.site-nav a{white-space:nowrap;color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--action);text-decoration:underline;text-underline-offset:4px}
.btn{display:inline-block;background:var(--action);color:#fff;text-decoration:none;font-weight:700;padding:.75rem 1.25rem;border-radius:4px;border:0;font:inherit;font-weight:700;cursor:pointer}
.btn:hover{background:var(--action-hover);color:#fff}
.btn-quiet{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn-quiet:hover{background:var(--ink);color:#fff}
.site-nav .btn{color:#fff;padding:.55rem 1rem}
@media (max-width:70rem){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:4.5rem;background:var(--paper);border-bottom:1px solid var(--rule);z-index:5}
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column;align-items:flex-start;padding:1rem 1.25rem;gap:.9rem}
  .site-header{position:relative}
}

/* type */
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .6em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:800;max-width:20ch}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
p,li{max-width:68ch}
.lead{font-size:1.2rem;color:var(--ink-soft);max-width:56ch}

/* hero */
.hero{padding:3.5rem 0 4rem}
.hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.workorder{background:var(--surface);border:2px solid var(--plate);box-shadow:inset 0 0 0 5px #fff,inset 0 0 0 7px var(--plate);padding:1.7rem 1.8rem;border-radius:12px}
.workorder h2{font-size:1.15rem;margin-bottom:.35rem}
.workorder p{margin:0 0 1rem;color:var(--ink-soft);font-size:.95rem}
.checklist{list-style:none;margin:0;padding:0}
.checklist li{position:relative;padding:.55rem 0 .55rem 2rem;border-top:1px solid var(--rule);font-size:.98rem}
.checklist li::before{content:"";position:absolute;left:.15rem;top:.85rem;width:1.05rem;height:1.05rem;border:2px solid var(--p-green);border-radius:3px}
.checklist li::after{content:"";position:absolute;left:.5rem;top:.95rem;width:.35rem;height:.6rem;border:solid var(--p-green);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
@media (max-width:52rem){.hero .wrap{grid-template-columns:1fr}}

/* page header (inner pages) */
.page-head{padding:2.25rem 0 2.5rem;border-bottom:1px solid var(--rule)}
.page-head .lead{margin-bottom:0}
.crumbs{font-size:.9rem;margin-bottom:1.25rem;color:var(--ink-soft)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs li+li::before{content:"/";margin-right:.4rem;color:var(--p-slate)}
.pair-tag{display:inline-block;width:2.5rem;height:6px;border-radius:3px;margin-bottom:1rem}

/* sections */
.section{padding:3.5rem 0}
.section.alt{background:var(--surface)}
.section > .wrap > h2{max-width:28ch}
.section-intro{color:var(--ink-soft);margin-top:-.2rem;margin-bottom:2rem}
.prose h2{margin-top:2.25rem}
.prose h3{margin-top:1.6rem}
.prose ul{padding-left:1.2rem}
.prose li{margin:.3rem 0}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) 20rem;gap:3rem;align-items:start}
@media (max-width:56rem){.two-col{grid-template-columns:1fr}}
.aside-box{background:var(--surface);padding:1.4rem 1.5rem;border-radius:6px;position:sticky;top:1.5rem}
.aside-box h2{font-size:1.15rem}
.aside-box p{font-size:.95rem}
.aside-box ul{list-style:none;padding:0;margin:0}
.aside-box li{padding:.35rem 0;border-top:1px solid var(--rule)}

/* comparison: them vs us */
.compare{width:100%;border-collapse:collapse;background:var(--paper)}
.compare-wrap{overflow-x:auto}
.compare th,.compare td{text-align:left;vertical-align:top;padding:1rem 1.1rem;border-bottom:1px solid var(--rule)}
.compare thead th{font-size:.95rem;color:var(--ink-soft);font-weight:700;border-bottom:2px solid var(--ink)}
.compare tbody th{font-weight:700;width:18%}
.compare td.us{background:#f4f9f5;font-weight:500}
.compare td{width:41%}

/* service list — color coded like wire pairs */
.services{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(19rem,1fr));gap:0 2.5rem}
.services li{border-top:1px solid var(--rule);padding:1.25rem 0 1.25rem 1.25rem;position:relative}
.services li::before{content:"";position:absolute;left:0;top:1.35rem;bottom:1.35rem;width:5px;border-radius:3px;background:var(--pc,var(--p-blue))}
.services h3{margin-bottom:.35rem}
.services h3 a{color:var(--ink);text-decoration:none}
.services h3 a:hover{color:var(--action);text-decoration:underline}
.services p{margin:0;color:var(--ink-soft);font-size:.98rem}

/* process steps (a real sequence) */
.steps{counter-reset:step;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));gap:1.5rem}
.steps li{counter-increment:step;padding-top:3rem;position:relative}
.steps li::before{content:counter(step);position:absolute;top:0;left:0;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;display:grid;place-items:center}
.steps h3{margin-bottom:.3rem}
.steps p{margin:0;font-size:.97rem;color:var(--ink-soft)}

/* industries */
.industries{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:2rem}
.industries h3{border-bottom:2px solid var(--ink);padding-bottom:.4rem}
.industries p{margin:0;font-size:.97rem}

.towns{columns:3 11rem;padding-left:1.2rem;margin:0}

/* faq */
.faq details{border-top:1px solid var(--rule);padding:.9rem 0}
.faq details:last-child{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;font-weight:700;font-size:1.05rem;list-style-position:outside}
.faq summary h3{display:inline;font-size:inherit;margin:0}
.faq details p{margin:.6rem 0 0}

/* cta band */
.cta-band{background:var(--plate);color:#fff;padding:3rem 0;position:relative}
.cta-band::before{content:"";position:absolute;inset:10px;border:2px solid rgba(255,255,255,.85);border-radius:10px;pointer-events:none}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem}
.cta-band h2{margin:0 0 .3rem;color:#fff}
.cta-band p{margin:0;color:#e3f0e7}
.cta-band .btn{background:#fff;color:var(--plate)}
.cta-band .btn:hover{background:var(--surface);color:var(--ink)}
.cta-band .phone-big{color:#fff;font-size:1.6rem;font-weight:800;text-decoration:none;margin-right:1.25rem}

/* forms */
.form{display:grid;gap:1rem;max-width:36rem}
.form label{font-weight:600;display:block;margin-bottom:.25rem}
.form input,.form textarea,.form select{width:100%;background:#fff;font:inherit;padding:.65rem .75rem;border:1px solid #9fb0bf;border-radius:4px;color:var(--ink)}
.form textarea{min-height:8rem}
.hp{position:absolute;left:-9999px}

/* footer */
.site-footer{background:var(--surface);padding:3rem 0 2rem;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2rem}
.site-footer h2{font-size:1rem;margin-bottom:.6rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{padding:.2rem 0}
.site-footer address{font-style:normal;line-height:1.7}
.site-footer a{color:var(--ink)}
.legal{max-width:none;margin-top:2rem;padding-top:1.25rem;border-top:1px solid var(--rule);color:var(--ink-soft);font-size:.88rem}
.credit{margin-top:.35rem}
@media (max-width:48rem){.footer-grid{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.form-status{margin:0;font-weight:600;color:#9b2c1f}
.form button[disabled]{opacity:.7;cursor:wait}

/* figures */
.prose figure{margin:1.75rem 0;max-width:41rem}
.prose figure.fig-narrow{max-width:22rem}
.prose figure img{display:block;width:100%;height:auto;border-radius:8px;border:1px solid var(--rule);background:var(--surface)}
.prose figcaption{font-size:.92rem;color:var(--ink-soft);margin-top:.55rem;max-width:60ch}

/* hero photo */
.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:1280/861;object-fit:cover;border-radius:12px;box-shadow:0 0 0 2px var(--plate),0 0 0 6px #fff,0 0 0 8px var(--plate)}
.hero-photo{padding:8px}
.section.checks{padding-top:0}
.checks .checklist{columns:2 18rem;column-gap:2.5rem}
.checks .checklist li{break-inside:avoid}