/* ChattanoogaPestControl.com: the same plain Web 1.0 sheet as pesttechchattanooga.com, in a neutral palette and with
   no Pest Tech branding (spec: "disclosed, but not dressed as a Pest Tech sales page").
   One stylesheet, system fonts only, no shadows, no rounded corners. */

:root {
  --ink: #2a2a2a;
  --muted: #5f5f5c;
  --rule: #c8c8c3;
  --tint: #f5f5f2;
  --band: #ebebe5;
  --link: #1f4f8f;
  --link-hover: #123a6e;
  --visited: #5a3a85;
  --frame: #8a8a85;
  --sans: Verdana, Geneva, Tahoma, sans-serif;
}

* { box-sizing: border-box; }

html { background: #e7e7e2; }

body {
  margin: 0;
  min-height: 100vh;
  padding: 28px 12px;
  background: radial-gradient(#cdcdc6 1px, #e7e7e2 1px) 0 0 / 6px 6px;
  color: var(--ink);
  font: 400 15px/1.7 Georgia, "Times New Roman", serif;
}

a { color: var(--link); }
a:visited { color: var(--visited); }
a:hover { color: var(--link-hover); }

.sheet {
  max-width: 900px;
  margin: 0 auto;
  padding: 34px 30px 28px;
  background: #fff;
  border: 1px solid var(--frame);
}

/* ── Type ─────────────────────────────────────────────── */

h1, h2, h3 { font-family: var(--sans); font-weight: 700; line-height: 1.3; color: #1d1d1d; }
h1 { font-size: 25px; margin: 0 0 14px; text-align: center; }
h2 { font-size: 17px; margin: 34px 0 12px; padding-top: 16px; border-top: 1px solid var(--rule); }
h3 { font-size: 14.5px; margin: 20px 0 6px; }
p { margin: 0 0 14px; }
ul { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 7px; }

.draft { margin: -12px 0 22px; padding: 8px 12px; border: 1px dashed var(--frame); background: var(--tint); font-size: 13px; text-align: center; }
.answer { max-width: 680px; margin: 0 auto 16px; font-size: 17px; line-height: 1.65; text-align: center; }
.disclosure { max-width: 640px; margin: 0 auto 16px; padding: 8px 14px; border: 1px solid var(--rule); background: var(--tint); font-size: 13.5px; line-height: 1.6; text-align: center; }
.toc { font-size: 13px; line-height: 1.9; text-align: center; }
.note { color: var(--muted); font-size: 13.5px; }

/* Read aloud by screen readers, not shown. */
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ── Who owns whom ────────────────────────────────────── */

/* Owner, then any company in between, then the company serving Chattanooga: three equal columns with 36px
   gutters, joined by thin arrows. Companies in the directory are shaded and link to their rows. */
.map { margin: 0 0 10px; font-size: 13px; line-height: 1.35; }
.map b { font: 700 12.5px/1.35 var(--sans); }
.map small { display: block; margin-top: 2px; color: var(--muted); font-size: 11.5px; }
.map-cols { display: flex; gap: 36px; color: var(--muted); font-size: 12px; text-align: center; }
.map-cols span { flex: 1 1 0; }
.map-group { margin: 14px 0 8px; color: var(--muted); font-size: 12.5px; }
.map-row { display: flex; margin: 0 0 10px; }
.map-owner { display: flex; flex: 0 0 calc((100% - 72px) / 3); flex-direction: column; justify-content: center; padding: 8px 10px; border: 1px solid var(--frame); text-align: center; }
.map-chains { display: flex; flex: 1 1 0; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.map-chains li { display: flex; align-items: center; margin: 0; }
.map-chains li::before { content: ""; flex: 0 0 36px; border-top: 1px solid var(--frame); }
.map-via, .map-company { position: relative; flex: 1 1 0; padding: 7px 10px; border: 1px solid var(--frame); color: var(--ink); text-align: center; text-decoration: none; }
.map-company { margin-left: 36px; }
/* Owned directly: the line runs straight through the middle column. (Same side padding and borders as a box, so
   the columns line up.) */
.map-skip { flex: 1 1 0; padding: 0 10px; border: 1px solid transparent; border-top-color: var(--frame); border-bottom: 0; }
/* The line into the right-hand box, and the arrowheads. */
.map-company::before { content: ""; position: absolute; top: 50%; right: 100%; width: 36px; border-top: 1px solid var(--frame); }
.map-via::after, .map-company::after { content: ""; position: absolute; top: 50%; right: 100%; margin-top: -4px; border: 4px solid transparent; border-right: 0; border-left: 6px solid var(--frame); }
.map-in { background: var(--tint); border-color: var(--link); }
a.map-in:visited { color: var(--ink); }
a.map-in:hover { background: var(--band); color: var(--ink); }

/* ── The directory ────────────────────────────────────── */

.directory { width: 100%; margin: 0 0 8px; border-collapse: collapse; font-size: 13.5px; line-height: 1.5; }
.directory caption { padding: 0 0 8px; caption-side: top; color: var(--muted); font-size: 13px; text-align: left; }
.directory th, .directory td { padding: 7px 9px; border: 1px solid var(--rule); text-align: left; vertical-align: top; }
.directory thead th { background: var(--band); font: 700 12px/1.4 var(--sans); }
.directory .group th { padding: 9px; background: var(--tint); font: 700 13px/1.4 var(--sans); }
.directory thead th:nth-child(1) { width: 18%; }
.directory thead th:nth-child(2) { width: 13%; }
.directory thead th:nth-child(5) { width: 22%; }
.directory .details { display: block; margin-top: 3px; color: var(--muted); font-size: 12.5px; }
.directory .since { white-space: nowrap; }
.sources { margin: 0; padding: 0; list-style: none; }
.sources li { margin: 0 0 5px; line-height: 1.35; }
.sources li:last-child { margin-bottom: 0; }
.unknown { color: var(--muted); font-style: italic; }

/* ── Change log, labels, page history ─────────────────── */

.log { padding: 0; list-style: none; }
.log li { margin-bottom: 9px; }
.log time { font-weight: 700; }
.log .src { color: var(--muted); font-size: 12.5px; }
.labels dt { font: 700 14px/1.5 var(--sans); }
.labels dd { margin: 0 0 12px; }

/* ── Footer ───────────────────────────────────────────── */

.site-footer { margin-top: 34px; padding-top: 14px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 12.5px; line-height: 1.7; text-align: center; }
.site-footer p { margin: 0 0 6px; }
.site-footer a { color: var(--muted); }

/* ── Phones ───────────────────────────────────────────── */

/* Each directory row becomes a small card that names its columns. The ARIA roles in the table markup keep it a
   table for screen readers, even though the table layout is turned off here. */
@media (max-width: 720px) {
  body { padding: 16px 8px; }
  .sheet { padding: 24px 16px 20px; }
  h1 { font-size: 22px; }
  .answer { font-size: 16px; }
  .directory, .directory caption, .directory thead, .directory tbody, .directory tr, .directory th, .directory td { display: block; }
  .directory thead tr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .directory .group { margin: 22px 0 8px; }
  .directory .company { margin: 0 0 10px; border: 1px solid var(--rule); }
  .directory th, .directory td { padding: 2px 10px; border: 0; }
  .directory .group th { padding: 7px 10px; border: 1px solid var(--rule); }
  .directory .company th { padding-top: 9px; font-size: 14.5px; }
  .directory .company td:last-child { padding-bottom: 9px; }
  .directory td::before { content: attr(data-label) ": "; color: var(--ink); font-weight: 700; }
  .directory .since { white-space: normal; }
  .sources li { margin-bottom: 3px; }
  /* The map becomes an indented list: owner, then each company below it. */
  .map-cols { display: none; }
  .map-row { flex-direction: column; }
  .map-owner { flex: none; }
  .map-chains { gap: 6px; margin: 6px 0 0 12px; padding-left: 12px; border-left: 1px solid var(--frame); }
  .map-chains li { flex-direction: column; align-items: stretch; }
  .map-chains li::before, .map-skip, .map-company::before, .map-via::after, .map-company::after { display: none; }
  .map-company { margin-left: 0; }
  .map-via + .map-company { margin: 4px 0 0 18px; }
}