:root {
  --navy: #0b192c;
  --navy-dark: #07101e;
  --navy-light: #162d4c;
  --azure: #008dda;
  --azure-hover: #0284c7;
  --orange: #ff8a3d;
  --orange-hover: #ea580c;
  --text: #1e293b;
  --text-muted: #526579;
  --bg: #ffffff;
  --surface: #f8fafc;
  --surface-alt: #edf3f8;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(11,25,44,0.06);
  --shadow: 0 10px 30px rgba(11,25,44,0.08);
  --shadow-lg: 0 20px 45px rgba(11,25,44,0.12);
  --transition: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 0;
}

@media (max-width: 768px) {
  body {
    padding-bottom: 78px; /* Room for mobile sticky call bar */
  }
}

/* Accessibility Skip Link */
.skip {
  position: absolute;
  top: -999px;
  left: 12px;
  background: var(--navy);
  color: #fff;
  padding: 12px 18px;
  z-index: 1000;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
}
.skip:focus {
  top: 12px;
}

/* Top Banner Notice */
.notice {
  background: #f1f5f9;
  color: var(--text-muted);
  font-size: 0.8125rem;
  text-align: center;
  padding: 7px 16px;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.notice span {
  color: var(--orange);
  font-weight: 700;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--navy);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand .symbol {
  width: 36px;
  height: 36px;
  background: var(--navy);
  color: var(--orange);
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
}

.brand span b {
  color: var(--orange);
  font-weight: 800;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: color var(--transition);
}

nav a:hover, nav a:focus-visible {
  color: var(--azure);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  user-select: none;
  transition: color var(--transition);
}

.nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown summary::after {
  content: "▾";
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: transform var(--transition);
}

.nav-dropdown[open] summary::after {
  transform: rotate(180deg);
  color: var(--azure);
}

.nav-dropdown > div {
  position: absolute;
  top: calc(100% + 10px);
  left: -16px;
  width: 270px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: dropdownFade 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 110;
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.nav-dropdown a {
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-dropdown a:hover {
  background: var(--surface-alt);
  color: var(--azure);
}

/* Call Button */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--orange);
  color: #ffffff;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 0.9375rem;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 3px 12px rgba(255,138,61,0.25);
  white-space: nowrap;
}

.button:hover {
  background: var(--orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(255,138,61,0.35);
}

.button:active {
  transform: translateY(0);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: none;
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
  box-shadow: none;
}

.button-outline {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--line-strong);
  box-shadow: none;
}

.button-outline:hover {
  background: var(--surface);
  border-color: var(--navy);
}

/* Mobile Call Bar */
.mobile-call {
  display: none;
}

@media (max-width: 768px) {
  header nav {
    display: none;
  }
  .mobile-call {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 1px solid var(--line);
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    box-shadow: 0 -4px 15px rgba(0,0,0,0.06);
    z-index: 1000;
  }
  .mobile-call .button {
    width: 100%;
    font-size: 1rem;
    padding: 13px;
  }
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  color: #ffffff;
  padding: 56px 24px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 141, 218, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  max-width: 640px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 18px;
}

.hero h1 span {
  color: var(--orange);
}

.hero .lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 28px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-micro {
  font-size: 0.8125rem;
  color: #94a3b8;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--navy-light);
}

.hero-visual img {
  display: block;
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.hero-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(11, 25, 44, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
}

/* Trust Strip */
.trust-strip {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px;
}

.trust-wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  gap: 20px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-item svg {
  color: var(--azure);
  flex-shrink: 0;
}

/* Sections */
.section {
  padding: 64px 24px;
}

.section-alt {
  background: var(--surface);
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
}

.section-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--navy);
  margin-bottom: 12px;
}

.section-head p {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Breadcrumbs */
.breadcrumbs {
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  padding: 10px 24px;
  font-size: 0.8125rem;
}

.breadcrumbs ol {
  max-width: 1200px;
  margin: 0 auto;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--text-muted);
}

.breadcrumbs a {
  color: var(--azure);
  text-decoration: none;
  font-weight: 500;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs [aria-current="page"] {
  color: var(--text-muted);
  font-weight: 600;
}

/* Service Grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--azure);
}

.service-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.service-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-num {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 6px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.3;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.service-card-link {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--azure);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-card-link::after {
  content: "→";
  transition: transform var(--transition);
}

.service-card:hover .service-card-link::after {
  transform: translateX(4px);
}

/* Symptom Solver Tool */
.symptom-tool {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #ffffff;
}

.symptom-fieldset {
  border: none;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.symptom-fieldset legend {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 18px;
}

.symptom-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: background var(--transition), border-color var(--transition);
}

.symptom-option:hover {
  background: var(--surface);
  border-color: var(--azure);
}

.symptom-option input {
  accent-color: var(--azure);
  width: 18px;
  height: 18px;
}

.symptom-result {
  background: var(--navy);
  color: #ffffff;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.symptom-result h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
  margin: 10px 0 14px;
  line-height: 1.2;
}

.symptom-result p {
  color: #cbd5e1;
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.symptom-result .micro {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 20px;
  margin-bottom: 0;
}

/* Cost Calculator Tool */
.cost-calculator {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.calc-controls {
  padding: 36px;
}

.calc-group {
  margin-bottom: 22px;
}

.calc-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.calc-select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  background: #ffffff;
  color: var(--text);
  outline: none;
}

.calc-select:focus {
  border-color: var(--azure);
  box-shadow: 0 0 0 3px rgba(0, 141, 218, 0.15);
}

.calc-output {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #ffffff;
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.calc-estimate-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.calc-price {
  font-size: 2.75rem;
  font-weight: 800;
  color: #ffffff;
  margin: 8px 0 12px;
  letter-spacing: -0.03em;
}

.calc-desc {
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.55;
  margin-bottom: 20px;
}

/* Responsive Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

caption {
  padding: 14px 20px;
  background: var(--surface);
  font-weight: 700;
  text-align: left;
  color: var(--navy);
  border-bottom: 1px solid var(--line);
}

th, td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

thead th {
  background: var(--navy);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

tbody tr:nth-child(even) {
  background: var(--surface);
}

/* SVG Diagrams & Explanations */
.diagram-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin: 32px 0;
  box-shadow: var(--shadow-sm);
}

.diagram-header {
  margin-bottom: 16px;
}

.diagram-header h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
}

.diagram-header p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.diagram-svg-wrap {
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.diagram-svg-wrap svg {
  width: 100%;
  max-width: 680px;
  height: auto;
  display: block;
}

/* Pulse / Animation for water */
@keyframes flowPulse {
  0% { stroke-dashoffset: 40; }
  100% { stroke-dashoffset: 0; }
}

.flow-active {
  stroke-dasharray: 6 4;
  animation: flowPulse 1.2s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .flow-active {
    animation: none;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Article / Editorial Layout */
.editorial-wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

.editorial-main {
  min-width: 0;
}

.article-contents {
  background: var(--surface-alt);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-bottom: 32px;
}

.article-contents h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-contents ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 20px;
}

.article-contents a {
  color: var(--navy);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
}

.article-contents a:hover {
  color: var(--azure);
  text-decoration: underline;
}

.prose {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: #334155;
}

.prose h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy);
  margin: 36px 0 16px;
  line-height: 1.25;
  scroll-margin-top: 90px;
}

.prose h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin: 28px 0 12px;
  line-height: 1.3;
}

.prose p {
  margin-bottom: 18px;
}

.prose ul, .prose ol {
  margin: 0 0 20px 24px;
}

.prose li {
  margin-bottom: 8px;
}

.prose a {
  color: var(--azure);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.prose a:hover {
  color: var(--navy);
}

.callout {
  background: #f0fdf4;
  border-left: 4px solid #16a34a;
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 24px 0;
  font-size: 0.9375rem;
  color: #14532d;
}

.callout-warning {
  background: #fffbeb;
  border-left-color: #f59e0b;
  color: #78350f;
}

/* Sidebar Notes */
.sidebar-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-box h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 14px;
}

.sidebar-box ol, .sidebar-box ul {
  padding-left: 20px;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
}

.sidebar-box li {
  margin-bottom: 8px;
}

/* Neighborhoods Grid */
.neighborhood-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.neighborhood-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.neighborhood-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--azure);
}

.neighborhood-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin: 6px 0 8px;
}

.neighborhood-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

/* Guides Grid */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.guide-card {
  background: #ffffff;
  border-top: 4px solid var(--orange);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.guide-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.guide-card-tag {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.guide-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.35;
}

.guide-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

/* Area Check ZIP Widget */
.area-check {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.area-check form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 24px;
}

.area-check label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.area-check input {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  margin-bottom: 14px;
  outline: none;
}

.area-check input:focus {
  border-color: var(--azure);
  box-shadow: 0 0 0 3px rgba(0, 141, 218, 0.15);
}

#zip-result {
  margin-top: 14px;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.45;
}

/* FAQ Details */
.faq-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 22px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--orange);
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-body {
  padding: 0 22px 20px;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Footer */
footer {
  background: var(--navy-dark);
  color: #94a3b8;
  border-top: 1px solid #1e293b;
  padding: 64px 24px 36px;
  font-size: 0.875rem;
}

.footer-wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .brand {
  color: #ffffff;
  margin-bottom: 14px;
}

.footer-brand p {
  color: #cbd5e1;
  font-size: 0.875rem;
  margin-bottom: 18px;
  line-height: 1.5;
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-disclaimer {
  max-width: 800px;
  line-height: 1.5;
}

/* Responsive Queries */
@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .neighborhood-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-wrap {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-wrap, .symptom-tool, .cost-calculator, .area-check, .editorial-wrap {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero {
    padding: 40px 20px;
  }
  .hero-visual img {
    height: 280px;
  }
  .service-grid, .guide-grid, .neighborhood-grid {
    grid-template-columns: 1fr;
  }
  .article-contents ul {
    grid-template-columns: 1fr;
  }
  .footer-wrap {
    grid-template-columns: 1fr;
  }
}