:root {
  --primary: #2F86B7;
  --primary-dark: #073E52;
  --action: #FF7A3D;
  --support: #A7D8E8;
  --soft: #F4FAFC;
  --success: #27A58B;
  --ink: #132B36;
  --muted: #627681;
  --line: #D9E8EE;
  --white: #FFFFFF;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--action);
}

img {
  max-width: 100%;
  height: auto;
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 100;
  background: var(--primary-dark);
  color: var(--white);
  padding: 8px 12px;
}

.skip-link:focus {
  left: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--white);
  box-shadow: 0 4px 18px rgba(7, 62, 82, 0.12);
}

.contact-strip {
  background: var(--primary);
  color: var(--white);
}

.contact-inner,
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.contact-inner {
  min-height: 68px;
}

.brand {
  color: var(--white);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.contact-links a,
.site-footer a {
  color: inherit;
}

.order-chip,
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 6px;
  padding: 10px 18px;
  border: 0;
  font-weight: 800;
  font-family: "Montserrat", Arial, sans-serif;
}

.order-chip,
.btn-primary {
  background: var(--action);
  color: var(--white);
  box-shadow: 0 8px 18px rgba(255, 122, 61, 0.28);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-dark);
  border: 1px solid var(--line);
}

.nav-bar {
  border-bottom: 4px solid var(--primary);
}

.nav-inner {
  min-height: 54px;
}

.nav-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.nav-group {
  position: relative;
}

.nav-group summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 14px;
  border-radius: 6px;
  color: var(--primary-dark);
  font-weight: 800;
}

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

.nav-group[open] summary,
.nav-group summary:hover {
  background: var(--soft);
  color: var(--primary);
}

.nav-panel {
  position: absolute;
  left: 0;
  top: calc(100% + 4px);
  min-width: 260px;
  max-height: 70vh;
  overflow: auto;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 38px rgba(7, 62, 82, 0.16);
}

.nav-panel-wide {
  width: min(760px, 92vw);
  column-count: 3;
  column-gap: 20px;
}

.nav-panel a {
  display: block;
  break-inside: avoid;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--primary-dark);
  font-size: 14px;
  line-height: 1.35;
}

.nav-panel a:hover {
  background: var(--soft);
}

.search-box input {
  max-width: 190px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.hero-section,
.page-hero {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--soft) 100%);
}

.hero-section {
  padding: 62px 0 54px;
}

.page-hero {
  padding: 36px 0 28px;
  border-bottom: 1px solid var(--line);
}

.page-hero.compact h1,
.hero-copy h1 {
  max-width: 900px;
  margin: 0;
  color: var(--primary-dark);
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 800;
  line-height: 1.15;
}

.hero-copy h1 {
  font-size: 48px;
}

.page-hero h1 {
  font-size: 38px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 440px);
  gap: 36px;
  align-items: center;
}

.hero-lead,
.page-hero p {
  color: var(--muted);
  font-size: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--success);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.estimate-card,
.content-card,
.step-card,
.category-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(7, 62, 82, 0.08);
}

.estimate-card {
  padding: 22px;
}

.estimate-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 18px;
}

.estimate-card h2 {
  color: var(--primary-dark);
  font-family: "Montserrat", Arial, sans-serif;
  margin: 0 0 14px;
}

.estimate-card input {
  width: 100%;
}

.services-band,
.payment-band {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 40px 0;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  color: var(--primary-dark);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 32px;
  font-weight: 800;
}

.service-grid,
.payment-icons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.service-grid a,
.payment-icons span {
  display: block;
  min-height: 82px;
  padding: 18px;
  border-radius: 8px;
  background: var(--soft);
  border: 1px solid var(--line);
  color: var(--primary-dark);
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 800;
}

.content-section {
  padding: 46px 0;
}

.layout-with-sidebar {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 28px;
  padding: 36px 0 54px;
}

.single-column-layout {
  display: block;
  padding: 36px 0 54px;
}

.site-sidebar {
  align-self: start;
  position: sticky;
  top: 140px;
}

.sidebar-menu {
  display: grid;
  gap: 2px;
  overflow: hidden;
  border-radius: 8px;
}

.sidebar-menu a {
  display: block;
  padding: 12px 14px;
  background: var(--primary);
  color: var(--white);
  font-weight: 700;
}

.sidebar-menu a:hover {
  background: var(--action);
  color: var(--white);
}

.content-card {
  padding: clamp(22px, 4vw, 44px);
  min-width: 0;
}

.content-flow h1,
.content-flow h2,
.content-flow h3,
.article-flow h1,
.article-flow h2,
.article-flow h3,
.listing-content h1,
.listing-content h2,
.listing-content h3 {
  color: var(--primary-dark);
  font-family: "Montserrat", Arial, sans-serif;
  line-height: 1.25;
}

.content-flow p,
.article-flow p,
.listing-content p {
  margin: 0 0 1em;
}

.steps-list {
  display: grid;
  gap: 14px;
}

.step-card {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--success);
  color: var(--white);
  font-weight: 800;
}

.step-card h3 {
  margin: 0 0 6px;
  color: var(--primary-dark);
  font-family: "Montserrat", Arial, sans-serif;
}

.process-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
}

.process-icon {
  margin: 0;
  padding: 10px;
  background: var(--soft);
  border-radius: 8px;
  border: 1px solid var(--line);
}

.process-icon img {
  max-height: 58px;
  width: auto;
}

.table-scroll {
  overflow-x: auto;
  margin: 18px 0;
}

.pure-table {
  width: 100%;
  background: var(--white);
}

.content-list {
  padding-left: 1.25rem;
}

.content-image {
  margin: 24px 0;
}

.content-image figcaption {
  color: var(--muted);
  font-size: 14px;
  margin-top: 8px;
}

.responsive-embed {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 5px solid var(--action);
  background: var(--soft);
  color: var(--primary-dark);
}

pre {
  overflow-x: auto;
  padding: 16px;
  background: #0D2D3A;
  color: var(--white);
  border-radius: 8px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 16px;
  list-style: none;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumbs li::after {
  content: "/";
  margin-left: 8px;
  color: #9AB1BA;
}

.breadcrumbs li:last-child::after {
  content: "";
  margin: 0;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 36px 0 54px;
}

.article-layout.with-toc {
  grid-template-columns: 260px minmax(0, 1fr);
}

.toc-sidebar {
  position: sticky;
  top: 140px;
  align-self: start;
}

.toc-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.toc-box ul {
  margin: 0;
  padding-left: 18px;
}

.toc-mobile {
  display: none;
  padding-top: 20px;
}

.main-image {
  float: right;
  width: min(34%, 300px);
  margin: 0 0 18px 24px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.category-grid.columns-1 {
  grid-template-columns: 1fr;
}

.category-grid.columns-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.category-grid.columns-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.category-card {
  padding: 22px;
}

.category-card.horizontal {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
}

.category-card.minimal {
  box-shadow: none;
  background: transparent;
}

.category-card h2 {
  margin-top: 0;
  color: var(--primary-dark);
  font-size: 22px;
}

.read-more {
  font-weight: 800;
  color: var(--action);
}

.payment-band h2 {
  margin: 0 0 16px;
  color: var(--primary-dark);
  font-family: "Montserrat", Arial, sans-serif;
}

.payment-icons {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.payment-icons span {
  min-height: 58px;
  text-align: center;
  background: var(--white);
}

.site-footer {
  background: #226886;
  color: #EAF6FA;
  padding: 44px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
}

.site-footer h2,
.site-footer h3 {
  margin: 0 0 12px;
  color: var(--white);
  font-family: "Montserrat", Arial, sans-serif;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 7px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  color: #CFE6EE;
  font-size: 14px;
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 960px) {
  .contact-inner,
  .nav-inner,
  .hero-grid,
  .layout-with-sidebar,
  .footer-grid,
  .article-layout.with-toc {
    grid-template-columns: 1fr;
  }

  .contact-inner,
  .nav-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .search-box input {
    max-width: none;
    width: 100%;
  }

  .hero-copy h1 {
    font-size: 38px;
  }

  .service-grid,
  .payment-icons,
  .category-grid,
  .category-grid.columns-2,
  .category-grid.columns-4 {
    grid-template-columns: 1fr 1fr;
  }

  .site-sidebar,
  .toc-sidebar {
    position: static;
  }

  .toc-mobile {
    display: block;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 24px, 1180px);
  }

  .hero-section {
    padding: 36px 0;
  }

  .hero-copy h1,
  .page-hero h1 {
    font-size: 31px;
  }

  .contact-links,
  .nav-groups,
  .hero-actions {
    width: 100%;
  }

  .nav-group,
  .nav-panel,
  .nav-panel-wide {
    position: static;
    width: 100%;
    column-count: 1;
  }

  .service-grid,
  .payment-icons,
  .category-grid,
  .category-card.horizontal {
    grid-template-columns: 1fr;
  }

  .main-image {
    float: none;
    width: 100%;
    margin: 0 0 18px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media print {
  .site-header,
  .site-footer,
  .payment-band,
  .site-sidebar,
  .hero-actions,
  .search-box {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .content-card {
    box-shadow: none;
    border: 0;
    padding: 0;
  }
}