/* Shared identity for public pages, technical resources and legacy tools. */
:root {
  --bg: #fff;
  --bg-alt: #f0f5f3;
  --bg-2: #f0f5f3;
  --ink: #182b2c;
  --ink-soft: #516569;
  --text: #182b2c;
  --muted: #516569;
  --line: #d4dfdb;
  --line-2: #bccfc6;
  --sun: #ffca28;
  --sun-2: #ffda67;
  --gold: #ffca28;
  --sea: #20624f;
  --navy: #182b2c;
  --white: #fff;
  --panel: #fff;
  --maxw: 1280px;
  --radius: 6px;
  --shadow: none;
  --shadow-soft: none;
}
.pv-site {
  background: #fff;
  color: var(--ink);
  font: 400 16px / 1.65 "Manrope", sans-serif;
}
.pv-site :is(h1, h2, h3, h4, .brand, button, input, select, textarea) {
  font-family: "Manrope", sans-serif;
  letter-spacing: 0;
}
.pv-site :is(h1, h2, h3, h4) {
  text-wrap: balance;
}
.pv-site :is(p, li, a, h1, h2, h3) {
  overflow-wrap: break-word;
}
.pv-site .container {
  width: min(100% - 80px, var(--maxw));
}
.pv-site .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}
.pv-site a {
  text-underline-offset: 4px;
}
.pv-site :focus-visible {
  outline: 3px solid #a37d00;
  outline-offset: 4px;
}
.pv-site :is(.eyebrow, .guide-category) {
  color: var(--sea);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}
.pv-site .site-header {
  background: #fff;
  backdrop-filter: none;
  border-color: var(--line);
}
.pv-site .site-network {
  background: var(--bg-alt);
  color: var(--ink-soft);
  font-size: 12px;
}
.pv-site .site-network a {
  color: var(--ink);
}
.pv-site .site-network-inner {
  min-height: 30px;
}
.pv-site .nav {
  min-height: 76px;
}
.pv-site .brand {
  font-size: 22px;
}
.pv-site .primary-nav {
  gap: 22px;
}
.pv-site .primary-nav a {
  font-size: 14px;
}
.pv-site .btn {
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 6px;
  background: var(--sun);
  color: var(--ink);
  box-shadow: none;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
}
.pv-site .btn:hover {
  background: var(--sun-2);
  transform: none;
}
.pv-site .primary-nav .btn {
  min-height: 44px;
  padding: 10px 22px;
}
.pv-site .btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.pv-site .btn-ghost:hover {
  background: var(--bg-alt);
}
.pv-site :is(input, select, textarea) {
  border-radius: 6px;
  font-size: 16px;
}
.pv-site :is(input:not([type="checkbox"]):not([type="radio"]), select) {
  min-height: 48px;
}
.pv-site :is(.section, .results-band) {
  padding-block: 72px;
  scroll-margin-top: 126px;
}
.pv-site .section h2 {
  font-size: 34px;
  line-height: 1.22;
}
.pv-site .section h3 {
  font-size: 22px;
  line-height: 1.3;
}
.pv-site .alt {
  border: 0;
  background: var(--bg-alt);
}
.pv-site .cards {
  gap: 32px;
  margin-top: 36px;
}
.pv-site .card {
  border: 0;
  border-top: 3px solid var(--sea);
  border-radius: 0;
  padding: 24px 0 0;
  background: transparent;
}
.pv-site .card h3 {
  margin-top: 0;
}
.pv-site .steps {
  counter-reset: pv-step;
  gap: 0;
}
.pv-site .steps li {
  position: relative;
  counter-increment: pv-step;
  padding: 24px 0 24px 64px;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}
.pv-site .steps li::before {
  content: counter(pv-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 24px;
  font-size: 24px;
  color: var(--sea);
  font-weight: 800;
}
.pv-site .faq details {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}
.pv-site .faq summary {
  min-height: 56px;
  font-size: 16px;
}
.pv-site .faq details p {
  color: var(--ink-soft);
}

/* Service pages use full-width media, with the original aside below the hero. */
.pv-site .pv-service-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink);
  color: #fff;
  padding: 0;
}
.pv-service-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
}
.pv-service-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    90deg,
    rgba(10, 23, 23, 0.92),
    rgba(10, 23, 23, 0.76) 42%,
    rgba(10, 23, 23, 0.14)
  );
}
.pv-site .pv-service-hero .hero-grid {
  display: block;
  padding-block: 56px;
}
.pv-site .pv-service-hero .hero-copy {
  max-width: 790px;
}
.pv-site .pv-service-hero h1 {
  color: #fff;
  max-width: 25ch;
  font-size: 44px;
  line-height: 1.12;
  margin: 0 0 24px;
}
.pv-site .pv-service-hero .lead {
  color: #fff;
  max-width: 62ch;
  font-size: 17px;
}
.pv-site .pv-service-hero .eyebrow {
  color: #e4ede8;
  margin-bottom: 16px;
}
.pv-site .pv-service-hero .btn-ghost {
  color: #fff;
  border-color: #becbc6;
  background: transparent;
}
.pv-site .pv-service-hero .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}
.pv-site .pv-service-hero .proof-list {
  font-size: 14px;
  margin-bottom: 0;
}
.pv-site .pv-service-summary {
  background: var(--bg-alt);
  padding-block: 32px;
}
.pv-site .pv-service-summary .hero-card {
  border: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  max-width: none;
}
.pv-site .pv-service-summary .hero-card > h2 {
  font-size: 24px;
  margin: 0 0 12px;
}
.pv-site .pv-service-summary .hero-card > p {
  max-width: 85ch;
  margin-block: 8px;
}
.pv-site .pv-service-summary .hero-card > ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 40px;
  padding-left: 20px;
}
.pv-site .pv-service-summary .hero-cta {
  margin-bottom: 0;
}
.pv-site .maintenance-hero {
  min-height: 500px;
  background-color: var(--ink);
}
.pv-site .maintenance-hero::before {
  background: linear-gradient(
    90deg,
    rgba(10, 23, 23, 0.92),
    rgba(10, 23, 23, 0.68) 58%,
    rgba(10, 23, 23, 0.15)
  );
}
.pv-site .maintenance-hero h1 {
  font-size: 44px;
}
.pv-site .maintenance-hero .eyebrow {
  color: #e4ede8;
}
.pv-site .maintenance-hero .btn-ghost {
  color: #fff;
}

/* Reading surfaces retain their tables, forms and semantic sections. */
.pv-site :is(.guide-index-hero, .article-header) {
  background: var(--bg-alt);
  padding-block: 48px;
}
.pv-site :is(.guide-index-hero, .article-header) h1 {
  font-size: 44px;
  line-height: 1.16;
  max-width: 29ch;
}
.pv-site :is(.guide-index-hero, .article-header) .lead {
  max-width: 68ch;
  font-size: 18px;
  line-height: 1.7;
}
.pv-site .article-hero {
  margin-block: 32px 48px;
}
.pv-site .article-hero img {
  height: 440px;
  border: 0;
  border-radius: 6px;
}
.pv-site .article-layout {
  grid-template-columns: minmax(210px, .3fr) minmax(0, .7fr);
  gap: 64px;
}
.pv-site .article-toc {
  background: var(--bg-alt);
  border-top: 3px solid var(--sea);
  padding: 24px;
  border-radius: 0;
  font-size: 14px;
}
.pv-site .article-toc a {
  display: inline-block;
  padding-block: 4px;
  font-weight: 500;
  text-decoration: none;
}
.pv-site .article-toc a:hover {
  color: var(--sea);
  text-decoration: underline;
}
.pv-site .article-body {
  max-width: 780px;
  font-size: 17px;
  line-height: 1.8;
}
.pv-site .article-body h2 {
  padding-top: 24px;
  margin-top: 48px;
  border-top: 1px solid var(--line);
  font-size: 28px;
  line-height: 1.25;
}
.pv-site .article-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border: 0;
}
.pv-site .article-body h3 {
  font-size: 21px;
}
.pv-site .article-body :is(p, li) {
  color: var(--ink-soft);
}
.pv-site .article-body :is(strong, b) {
  color: var(--ink);
}
.pv-site .article-note {
  border-left: 4px solid var(--sun);
  background: #fff8df;
  padding: 24px;
}
.pv-site .article-formula {
  background: var(--bg-alt);
  border-color: var(--line);
  padding: 24px;
  font-family: "Manrope", sans-serif;
}
.pv-site .article-table th {
  background: var(--bg-alt);
  font-family: "Manrope", sans-serif;
  font-size: 13px;
}
.pv-site .article-table td {
  font-size: 15px;
}
.pv-site .article-cta {
  background: var(--ink);
  padding-block: 48px;
}
.pv-site .article-cta p {
  color: #d7e2de;
}
.pv-site .article-cta .btn-ghost {
  color: #fff;
}
.pv-site .guide-featured {
  border: 0;
  background: var(--bg-alt);
  color: var(--ink);
  border-radius: 6px;
  box-shadow: none;
}
.pv-site .guide-featured-copy h2 {
  font-size: 32px;
}
.pv-site .guide-featured-copy h2 a {
  color: var(--ink);
}
.pv-site .guide-featured-copy > p:not(.guide-category) {
  color: var(--ink-soft);
}
.pv-site .guide-featured-copy .guide-category,
.pv-site .guide-read-link {
  color: var(--sea);
}
.pv-site .guide-card {
  border: 0;
  border-radius: 0;
  background: transparent;
}
.pv-site .guide-card > a {
  border-radius: 6px;
}
.pv-site .guide-card > div {
  padding: 20px 0;
}
.pv-site .guide-card :is(h2, h3) {
  font-size: 22px;
  line-height: 1.3;
}
.pv-site .guide-filter {
  border-radius: 4px;
  min-height: 44px;
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
}
.pv-site .guide-filter.is-active {
  background: var(--sea);
  color: #fff;
  border-color: var(--sea);
}
.pv-site .breadcrumbs {
  font-size: 13px;
}
.pv-site .checklist-sheet {
  border-radius: 0;
  box-shadow: none;
}
.pv-site .checklist-header h1 {
  font-size: 36px;
}
.pv-site .checklist-section h2 {
  font-size: 22px;
}
.pv-site .checklist-grid label {
  background: var(--bg-alt);
  border-color: var(--line);
  border-radius: 4px;
}

/* Footer identity and legible contact groups on every page. */
.pv-site .site-footer {
  background: var(--ink) !important;
  color: #c4d4cf;
  padding-block: 56px 24px;
}
.pv-site .footer-grid {
  gap: 36px;
}
.pv-site .footer-grid > * {
  min-width: 0;
  overflow-wrap: anywhere;
}
.pv-site .footer-address {
  color: #c4d4cf;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
  gap: 4px;
}
.pv-site .footer-address div:first-child {
  color: #fff;
  font-weight: 600;
}
.pv-site .footer-list + .footer-heading {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid #405754;
}
.pv-site:not(.pv-home) .cta {
  background: var(--bg-alt);
  color: var(--ink);
}
.pv-site:not(.pv-home) .cta :is(p, label, .form-note) {
  color: var(--ink-soft);
}
.pv-site:not(.pv-home) .cta .eyebrow {
  color: var(--sea);
}
.pv-site:not(.pv-home) .contact-form {
  background: transparent;
  border: 0;
  padding: 0;
  box-shadow: none;
}
.pv-site .site-footer :is(a, .footer-heading, .footer-col h3) {
  color: #edf4f0 !important;
}
.pv-site .site-footer :is(.footer-heading, .footer-col h3) {
  font: 800 13px / 1.5 "Manrope", sans-serif;
  letter-spacing: 0;
  margin-bottom: 16px;
}
.pv-site .footer-list {
  gap: 8px;
}
.pv-site .footer-list a {
  display: inline-block;
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  padding-block: 4px;
}
.pv-site .footer-list a:hover {
  text-decoration: underline;
}
.pv-site .site-footer :is(address, .footer-office) {
  font-style: normal;
  font-size: 14px;
  font-weight: 400;
  color: #c4d4cf;
}
.pv-site .footer-bottom {
  border-color: #405452;
  font-size: 12px;
}
.pv-site .footer-col .footer-heading:not(:first-child) {
  margin-top: 28px;
}

/* Homepage image-led applications and process. */
.pv-home .solution-grid {
  gap: 28px;
}
.pv-home .solution-item {
  padding: 0;
  border: 0;
}
.pv-home .solution-index {
  display: none;
}
.pv-solution-media {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 8px;
  background: #f0f5f3;
}
.pv-solution-media--equipment {
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
}
.pv-home .solution-item h3 {
  font-size: 23px;
}
.pv-home .engineering-grid {
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 28px 56px;
  align-items: start;
}
.pv-engineering-media {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 100%;
  height: 100%;
  min-height: 520px;
  max-height: 640px;
  object-fit: cover;
  object-position: 65% center;
  border-radius: 6px;
}
.pv-home .engineering-copy {
  grid-column: 2;
}
.pv-home .engineering-copy h2 {
  max-width: 18ch;
}
.pv-home .engineering-steps {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  border: 0;
}
.pv-home .engineering-steps li {
  display: block;
  padding: 0;
  border: 0;
}
.pv-home .engineering-steps > li > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--sun);
  color: var(--ink);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 12px;
}
.pv-home .engineering-steps h3 {
  font-size: 18px;
}
.pv-home .project-dossier {
  grid-column: 1 / -1;
  margin-top: 20px;
}
.pv-home .results-band {
  background: var(--ink);
  color: #fff;
}
.pv-home .results-band :is(h2, h3, dd) {
  color: #fff;
}
.pv-home .results-band :is(p, dt) {
  color: #d2e0da;
}
.pv-home .results-band .eyebrow {
  color: var(--sun);
}
.pv-home .results-band :is(.result-case, .result-case dl > div) {
  border-color: #435753;
}
.pv-home .results-band .btn-ghost {
  color: #fff;
  border-color: #78908a;
}
.pv-home .brand-strip {
  padding-block: 32px;
  border-bottom: 1px solid var(--line);
}
.pv-brand-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}
.pv-home .brand-strip .eyebrow {
  text-align: left;
  margin: 0;
}
.pv-brand-toggle {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}
.pv-brand-toggle svg {
  width: 18px;
  height: 18px;
}
.pv-brand-toggle .pv-play {
  display: none;
}
.pv-brand-toggle[aria-pressed="true"] .pv-play {
  display: block;
}
.pv-brand-toggle[aria-pressed="true"] .pv-pause {
  display: none;
}
.pv-home .brand-carousel {
  overflow: hidden;
  mask-image: none;
}
.pv-home .brand-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: pv-brand-scroll 52s linear infinite;
  transform: none;
}
.pv-home .brand-track > * {
  flex: 0 0 152px;
  width: 152px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pv-home .brand-track > [aria-hidden="true"] {
  display: flex;
}
.pv-home .brand-track img {
  width: 128px;
  max-width: 128px;
  height: 60px;
  border: 0;
  background: #fff;
  padding: 6px;
  filter: grayscale(1);
  opacity: 0.8;
  object-fit: contain;
}
.pv-home .brand-track a:is(:hover, :focus-visible) img {
  filter: none;
  opacity: 1;
}
.pv-home .brand-carousel:is(:hover, :focus-within) .brand-track,
.pv-home .brand-strip[data-paused="true"] .brand-track {
  animation-play-state: paused;
}
@keyframes pv-brand-scroll {
  to {
    transform: translateX(calc(-50% - 12px));
  }
}
.pv-utility {
  background: var(--bg-alt);
}
.pv-utility .panel {
  box-shadow: none;
  border-radius: 6px;
}
.pv-utility .sidebar {
  background: #fff;
}

@media (max-width: 1050px) {
  .pv-site .container {
    width: calc(100% - 48px);
  }
  .pv-site .primary-nav {
    gap: 14px;
  }
  .pv-site .primary-nav a {
    font-size: 13px;
  }
  .pv-site .article-layout {
    gap: 32px;
    grid-template-columns: 210px minmax(0, 1fr);
  }
  .pv-home .engineering-grid {
    gap: 32px;
  }
  .pv-home .engineering-steps {
    grid-template-columns: 1fr;
  }
  .pv-engineering-media {
    max-height: 820px;
  }
}
@media (max-width: 820px) {
  .pv-site .nav {
    min-height: 66px;
  }
  .pv-site .primary-nav {
    background: #fff;
  }
  .pv-site .primary-nav a {
    font-size: 15px;
  }
  .pv-site .site-network-inner {
    flex-direction: row;
    padding-block: 0;
  }
  .pv-site .site-network-inner > span {
    display: none;
  }
  .pv-site .site-network nav {
    width: auto;
    justify-content: flex-start;
  }
  .pv-site .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .pv-site .article-toc {
    position: static;
  }
  .pv-site .article-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 24px;
  }
  .pv-site .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pv-home .engineering-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .pv-engineering-media {
    grid-column: 1;
    grid-row: auto;
    min-height: 0;
    height: auto;
    aspect-ratio: 16 / 9;
    max-height: 440px;
    object-position: center;
  }
  .pv-home :is(.engineering-copy, .engineering-steps, .project-dossier) {
    grid-column: 1;
  }
  .pv-home .engineering-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .pv-site .guide-filters {
    flex-wrap: wrap;
    margin-inline: 0;
    padding: 0;
    gap: 8px;
    overflow: visible;
  }
  .pv-site .guide-filter {
    min-width: 0;
    white-space: normal;
    font-size: 13px;
  }
  .pv-site .guide-featured-copy h2 {
    font-size: 26px;
  }
  .pv-site .container {
    width: calc(100% - 40px);
  }
  .pv-site :is(.section, .results-band) {
    padding-block: 44px;
  }
  .pv-site .section h2 {
    font-size: 28px;
  }
  .pv-site .section h3 {
    font-size: 21px;
  }
  .pv-site .brand {
    font-size: 20px;
  }
  .pv-site .pv-service-hero .hero-grid {
    padding-block: 40px;
  }
  .pv-site :is(.pv-service-hero, .maintenance-hero) h1 {
    font-size: 34px;
  }
  .pv-site .pv-service-hero::before {
    background: rgba(10, 23, 23, 0.78);
  }
  .pv-site .pv-service-summary .hero-card > ul {
    grid-template-columns: 1fr;
  }
  .pv-site :is(.pv-service-hero, .pv-service-summary) .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .pv-site .pv-service-summary {
    padding-block: 28px;
  }
  .pv-site :is(.guide-index-hero, .article-header) {
    padding-block: 32px;
  }
  .pv-site :is(.guide-index-hero, .article-header) h1 {
    font-size: 32px;
  }
  .pv-site :is(.guide-index-hero, .article-header) .lead {
    font-size: 16px;
  }
  .pv-site .article-hero {
    margin-block: 24px 32px;
  }
  .pv-site .article-hero img {
    height: auto;
    aspect-ratio: 4 / 3;
  }
  .pv-site .article-toc ol {
    grid-template-columns: 1fr;
  }
  .pv-site .article-body {
    font-size: 16px;
  }
  .pv-site .article-body h2 {
    font-size: 25px;
  }
  .pv-site .checklist-header h1 {
    font-size: 30px;
  }
  .pv-site .cards {
    gap: 28px;
  }
  .pv-site .footer-grid {
    gap: 32px 20px;
  }
  .pv-site .footer-grid > :first-child,
  .pv-site .footer-grid > :last-child {
    grid-column: 1 / -1;
  }
  .pv-site .site-footer .footer-list a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .pv-home .solution-item:not(:last-child) {
    border: 0;
    padding: 0;
  }
  .pv-home .engineering-steps {
    grid-template-columns: 1fr;
  }
  .pv-home .engineering-steps li {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 16px;
  }
  .pv-home .brand-track img {
    height: 52px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .pv-site {
    scroll-behavior: auto;
  }
  .pv-home .brand-carousel {
    overflow-x: auto;
  }
  .pv-home .brand-track {
    animation: none;
  }
  .pv-home .brand-track > [aria-hidden="true"] {
    display: none;
  }
  .pv-brand-toggle {
    display: none;
  }
}
@media print {
  .pv-site {
    color: #000;
    background: #fff;
    font-size: 11pt;
  }
  .pv-site .checklist-sheet {
    width: 100%;
  }
  .pv-site .checklist-grid label {
    background: #fff;
  }
  .pv-site .print-hidden {
    display: none;
  }
}