:root {
  --ink: #244c63;
  --ink-soft: #537188;
  --blue: #236fa1;
  --blue-strong: #155a8a;
  --cyan: #dff5fa;
  --cyan-soft: #f2fbfd;
  --violet: #6d5aa8;
  --coral: #e8705a;
  --coral-soft: #fff0ed;
  --line: #b8d9e5;
  --paper: #ffffff;
  --mist: #edf6f9;
  --focus: #9a4fca;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
a { color: var(--blue-strong); text-decoration-thickness: 2px; text-underline-offset: 4px; }
a:hover { color: var(--violet); }
a:active { color: var(--coral); }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: 3px; }
h1, h2, h3, p, dl { margin-top: 0; }
h1 { font-size: 40px; line-height: 1.08; letter-spacing: -1.2px; }
h2 { font-size: 28px; line-height: 1.18; letter-spacing: -.5px; }
h3 { font-size: 21px; line-height: 1.3; }

.masthead,
.device-header {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  min-width: 52px;
  height: 34px;
  padding: 0 8px;
  background: var(--blue-strong);
  color: var(--paper);
  letter-spacing: .08em;
  border-radius: 8px 8px 8px 2px;
}
.brand-place { color: var(--ink); font-size: 18px; }
.topnav,
.device-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.topnav a,
.device-nav a { font-weight: 700; text-decoration: none; }
.eyebrow,
.place-kicker,
.device-label {
  color: var(--blue-strong);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.section-index {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--coral);
}

/* index.html */
.city-opening {
  max-width: 1180px;
  margin: 12px auto 0;
  padding: 66px 28px 52px;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(230px, .45fr);
  gap: 72px;
  align-items: end;
  border-top: 1px solid var(--line);
}
.opening-copy { max-width: 760px; }
.opening-copy p:last-child { max-width: 680px; font-size: 18px; }
.district-signal {
  display: grid;
  border-left: 4px solid var(--coral);
  background: var(--coral-soft);
  padding: 18px 20px;
}
.district-signal span { padding: 9px 0; border-bottom: 1px solid #f2c5bc; font-weight: 700; }
.district-signal span:last-child { border-bottom: 0; }

.local-atlas {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px 70px;
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(260px, .7fr);
  gap: 34px;
  align-items: start;
}
.main-zones { border-top: 6px solid var(--blue); padding-top: 26px; }
.zone-heading {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
.zone-heading p:last-child { max-width: 660px; }
.serbinow-feature {
  margin-left: 76px;
  padding: 30px 32px 28px;
  background: var(--cyan);
  border-radius: 4px 30px 4px 4px;
}
.serbinow-feature p:last-child { max-width: 690px; margin-bottom: 0; }
.split-local {
  margin: 26px 0 0 76px;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 20px;
}
.split-local article { padding: 28px; border: 1px solid var(--line); }
.split-local aside { padding: 28px; background: var(--mist); border-left: 5px solid var(--violet); }
.split-local p { margin-bottom: 0; }
.area-register {
  margin-top: 36px;
  background: var(--blue-strong);
  color: var(--paper);
  padding: 30px 26px;
  border-radius: 24px 4px 24px 4px;
}
.area-register h2 { color: var(--paper); }
.area-register dl { margin-bottom: 0; }
.area-register dl div { padding: 15px 0; border-top: 1px solid #6fa3c5; }
.area-register dt { font-weight: 800; }
.area-register dd { margin: 2px 0 0; color: #d9edf7; }

.outer-districts {
  background: var(--cyan-soft);
  border-block: 1px solid var(--line);
  padding: 58px max(28px, calc((100vw - 1124px) / 2));
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 60px;
}
.outer-intro { position: sticky; top: 24px; align-self: start; }
.district-lines { columns: 2; column-gap: 42px; }
.district-lines p { break-inside: avoid; margin-bottom: 24px; }

.repair-spectrum {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 28px 32px;
}
.repair-spectrum > header {
  max-width: 690px;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
}
.spectrum-track { margin-top: 24px; border-top: 1px solid var(--line); }
.spectrum-track article {
  display: grid;
  grid-template-columns: 70px 190px 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.spectrum-track h3,
.spectrum-track p { margin-bottom: 0; }
.device-no { font-size: 14px; font-weight: 800; color: var(--coral); }
.city-note {
  max-width: 1124px;
  margin: 34px auto 76px;
  padding: 28px 34px;
  border-left: 6px solid var(--coral);
  background: var(--coral-soft);
}
.city-note p { margin-bottom: 0; }
.site-footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.site-footer p { margin: 0; font-weight: 700; }

/* home.html */
.device-page { background: var(--mist); }
.device-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.device-journal { overflow: hidden; }
.equipment-lead {
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 28px 64px;
}
.equipment-lead h1 { max-width: 760px; margin-bottom: 38px; }
.lead-rail {
  margin-left: 20%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.lead-rail p { padding: 26px 0; margin-bottom: 0; border-top: 4px solid var(--blue); }
.lead-rail .lead-accent { background: var(--coral-soft); padding: 26px; border-top-color: var(--coral); }

.washer-story {
  max-width: 1124px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  background: var(--paper);
  border-radius: 30px 6px 6px 6px;
  overflow: hidden;
}
.washer-title { padding: 38px; background: var(--blue-strong); color: var(--paper); }
.washer-title span { display: block; margin-bottom: 80px; font-weight: 800; color: #cbe9f5; }
.washer-title h2 { color: var(--paper); margin-bottom: 0; }
.washer-body { padding: 42px; }
.washer-body > p { max-width: 700px; }
.symptom-pairs { margin: 30px 0 0; display: grid; gap: 10px; }
.symptom-pairs div { display: grid; grid-template-columns: 190px 1fr; gap: 24px; padding: 13px 0; border-top: 1px solid var(--line); }
.symptom-pairs dt { font-weight: 800; }
.symptom-pairs dd { margin: 0; color: var(--ink-soft); }

.cold-wash-pair {
  max-width: 1180px;
  margin: 54px auto 0;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  align-items: start;
}
.fridge-field { padding: 42px; background: var(--cyan); min-height: 430px; }
.fridge-field header { display: flex; gap: 22px; align-items: baseline; }
.fridge-field header span { font-weight: 800; color: var(--coral); }
.fridge-field .plain-symptom { margin-top: 70px; padding-top: 18px; border-top: 1px solid #9cceda; }
.dishwasher-field { margin-top: 74px; padding: 38px; background: var(--paper); border: 1px solid var(--line); }
.dishwasher-ribbon { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.dishwasher-ribbon span { padding: 8px 12px; background: var(--coral-soft); color: #9d493d; border-radius: 20px; font-size: 14px; font-weight: 700; }

.oven-line {
  max-width: 1124px;
  margin: 58px auto 0;
  padding: 34px 0;
  border-block: 1px solid var(--line);
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
  align-items: center;
}
.oven-line h2,
.oven-line p { margin-bottom: 0; }

.symptom-ledger {
  max-width: 1180px;
  margin: 0 auto;
  padding: 78px 28px 40px;
}
.symptom-ledger header { max-width: 620px; margin-bottom: 26px; }
.ledger-rows { border-top: 5px solid var(--violet); background: var(--paper); }
.ledger-row {
  display: grid;
  grid-template-columns: 160px repeat(3, 1fr);
  gap: 18px;
  padding: 19px 22px;
  border-bottom: 1px solid var(--line);
}
.ledger-row strong { color: var(--blue-strong); }

.service-radius {
  max-width: 900px;
  margin: 26px auto 84px;
  padding: 34px 36px;
  background: var(--coral-soft);
  border-right: 8px solid var(--coral);
}
.service-radius p:last-child { margin-bottom: 0; }
.device-footer {
  padding: 28px max(28px, calc((100vw - 1124px) / 2));
  display: flex;
  justify-content: space-between;
  gap: 24px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.device-footer p { margin: 0; }

@media (max-width: 900px) {
  .city-opening,
  .local-atlas,
  .outer-districts,
  .cold-wash-pair,
  .oven-line { grid-template-columns: 1fr; }
  .city-opening { gap: 30px; }
  .local-atlas { gap: 12px; }
  .area-register { margin-top: 0; }
  .outer-intro { position: static; }
  .district-lines { columns: 1; }
  .lead-rail { margin-left: 0; }
  .washer-story { margin-inline: 28px; }
  .ledger-row { grid-template-columns: 130px 1fr 1fr; }
  .ledger-row span:last-child { grid-column: 2 / -1; }
}

@media (max-width: 640px) {
  .masthead,
  .device-header { align-items: flex-start; flex-direction: column; padding: 18px 20px; gap: 14px; }
  .topnav,
  .device-nav { gap: 10px 16px; }
  h1 { font-size: 40px; }
  h2 { font-size: 28px; }
  body { font-size: 16px; }
  .city-opening,
  .equipment-lead { padding: 46px 20px 38px; }
  .local-atlas,
  .repair-spectrum,
  .cold-wash-pair,
  .symptom-ledger { padding-left: 20px; padding-right: 20px; }
  .zone-heading,
  .repair-spectrum > header { grid-template-columns: 1fr; }
  .serbinow-feature,
  .split-local { margin-left: 0; }
  .split-local { grid-template-columns: 1fr; }
  .outer-districts { padding: 46px 20px; gap: 26px; }
  .spectrum-track article { grid-template-columns: 36px 1fr; }
  .spectrum-track article p { grid-column: 2; }
  .city-note { margin: 24px 20px 56px; padding: 24px; }
  .site-footer,
  .device-footer { flex-direction: column; padding: 24px 20px; }
  .lead-rail { grid-template-columns: 1fr; gap: 10px; }
  .washer-story { margin-inline: 20px; grid-template-columns: 1fr; }
  .washer-title span { margin-bottom: 28px; }
  .washer-title,
  .washer-body,
  .fridge-field,
  .dishwasher-field { padding: 28px 24px; }
  .symptom-pairs div { grid-template-columns: 1fr; gap: 2px; }
  .fridge-field { min-height: 0; }
  .fridge-field .plain-symptom { margin-top: 36px; }
  .dishwasher-field { margin-top: 0; }
  .oven-line { margin: 48px 20px 0; gap: 14px; }
  .ledger-row { grid-template-columns: 1fr; gap: 6px; }
  .ledger-row span:last-child { grid-column: auto; }
  .service-radius { margin: 20px 20px 58px; padding: 26px 24px; }
}