/* WILLING PV combiner box category page
   Industrial blueprint direction: evidence-led, regional and responsive. */

body.pv-combiner-page {
  --pcb-navy-950: #05172d;
  --pcb-navy-900: #082846;
  --pcb-blue-700: #0753ae;
  --pcb-blue-600: #0b67cb;
  --pcb-cyan-500: #03a9c5;
  --pcb-cyan-200: #9de9f1;
  --pcb-green-600: #0b9360;
  --pcb-amber-500: #eda21d;
  --pcb-paper: #ffffff;
  --pcb-mist: #f2f7fb;
  --pcb-steel: #55677d;
  --pcb-ink: #102033;
  --pcb-line: #cfdeeb;
  --pcb-shadow: 0 20px 54px rgba(5, 23, 45, 0.12);
  color: var(--pcb-ink);
  background: var(--pcb-paper);
  font-family: Aptos, Candara, "Trebuchet MS", sans-serif;
  text-rendering: optimizeLegibility;
}

body.pv-combiner-page main {
  position: relative;
  overflow: clip;
}

body.pv-combiner-page section[id] {
  scroll-margin-top: 216px;
}

body.pv-combiner-page h1,
body.pv-combiner-page h2,
body.pv-combiner-page h3 {
  font-family: Bahnschrift, "DIN Alternate", "Arial Narrow", Aptos, sans-serif;
  text-wrap: balance;
}

body.pv-combiner-page .site-footer h3 {
  color: #ffffff;
}

body.pv-combiner-page .cb-eyebrow {
  color: #066f86;
}

body.pv-combiner-page .cb-standard-panel .cb-eyebrow {
  color: #8cebf2;
}

body.pv-combiner-page p,
body.pv-combiner-page li,
body.pv-combiner-page td {
  text-wrap: pretty;
}

body.pv-combiner-page :focus-visible {
  outline: 3px solid rgba(3, 169, 197, 0.48);
  outline-offset: 3px;
}

body.pv-combiner-page .site-header {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 rgba(7, 83, 174, 0.05);
  backdrop-filter: blur(14px);
}

body.pv-combiner-page .pcb-breadcrumb {
  color: #647489;
  font-size: 12px;
  letter-spacing: 0.015em;
}

body.pv-combiner-page .pcb-breadcrumb a:hover {
  color: var(--pcb-blue-700);
}

/* Hero: a dark single-line-diagram inspired canvas. */
body.pv-combiner-page .pcb-hero {
  isolation: isolate;
  background:
    radial-gradient(circle at 82% 18%, rgba(3, 169, 197, 0.24), transparent 27%),
    linear-gradient(121deg, var(--pcb-navy-950) 0%, var(--pcb-navy-900) 67%, #075b79 100%);
}

body.pv-combiner-page .pcb-hero::before {
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(150, 220, 235, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150, 220, 235, 0.16) 1px, transparent 1px);
  background-size: 38px 38px;
}

body.pv-combiner-page .pcb-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -9vw;
  bottom: -25vw;
  width: 48vw;
  aspect-ratio: 1;
  border: 1px solid rgba(157, 233, 241, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 6vw rgba(3, 169, 197, 0.035),
    0 0 0 12vw rgba(3, 169, 197, 0.025);
}

body.pv-combiner-page .pcb-hero-grid {
  min-height: 630px;
  grid-template-columns: minmax(0, 1.06fr) minmax(420px, 0.94fr);
  gap: clamp(34px, 5vw, 68px);
  padding-block: 62px 68px;
}

body.pv-combiner-page .pcb-hero-copy {
  position: relative;
  z-index: 2;
}

body.pv-combiner-page .pcb-hero-copy h1 {
  max-width: 760px;
  color: #fff;
  font-size: clamp(46px, 5.6vw, 76px);
  line-height: 1.01;
  letter-spacing: -0.045em;
}

body.pv-combiner-page .pcb-hero-copy h1 span {
  color: #7ce9f2;
}

body.pv-combiner-page .pcb-hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 14px 14px 14px 3px;
  background:
    linear-gradient(rgba(7, 83, 174, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 83, 174, 0.035) 1px, transparent 1px),
    linear-gradient(155deg, #fff, #e8f1f6);
  background-size: 26px 26px, 26px 26px, auto;
  box-shadow: 0 34px 76px rgba(0, 0, 0, 0.3);
}

body.pv-combiner-page .pcb-hero-visual img {
  height: auto;
  transition: transform 380ms ease;
}

@media (hover: hover) {
  body.pv-combiner-page .pcb-hero-visual:hover img {
    transform: translateY(-5px) scale(1.015);
  }
}

body.pv-combiner-page .cb-status-pill {
  background: #087449;
  box-shadow: 0 7px 18px rgba(11, 147, 96, 0.24);
}

body.pv-combiner-page .cb-page .btn,
body.pv-combiner-page .cb-btn-primary,
body.pv-combiner-page .cb-btn-secondary,
body.pv-combiner-page .cb-btn-dark {
  min-height: 49px;
  border-radius: 6px;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

@media (hover: hover) {
  body.pv-combiner-page .cb-actions .btn:hover,
  body.pv-combiner-page .cb-cta-actions .btn:hover {
    transform: translateY(-2px);
  }
}

/* Sticky technical index. */
body.pv-combiner-page .cb-section-nav {
  top: 144px;
  box-shadow: 0 9px 26px rgba(5, 23, 45, 0.04);
}

body.pv-combiner-page .cb-section-nav a {
  position: relative;
  min-height: 56px;
  display: inline-flex;
  align-items: center;
}

body.pv-combiner-page .cb-section-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--pcb-cyan-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

body.pv-combiner-page .cb-section-nav a:hover::after,
body.pv-combiner-page .cb-section-nav a:focus-visible::after {
  transform: scaleX(1);
}

/* AI quick answer is designed to be visually and semantically quotable. */
body.pv-combiner-page .pcb-ai-summary {
  position: relative;
  overflow: hidden;
  border-color: #b6d9e9;
  border-left: 5px solid var(--pcb-cyan-500);
  background:
    linear-gradient(90deg, rgba(3, 169, 197, 0.08), transparent 34%),
    #f8fcfe;
}

body.pv-combiner-page .pcb-ai-summary::after {
  content: "ANSWER BLOCK";
  position: absolute;
  right: 18px;
  bottom: -4px;
  color: rgba(7, 83, 174, 0.055);
  font-family: Bahnschrift, sans-serif;
  font-size: clamp(34px, 5vw, 66px);
  font-weight: 900;
  letter-spacing: 0.04em;
  pointer-events: none;
}

body.pv-combiner-page .pcb-ai-summary > * {
  position: relative;
  z-index: 1;
}

body.pv-combiner-page .cb-ai-icon {
  border-radius: 12px 12px 12px 3px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(7, 83, 174, 0.09);
}

body.pv-combiner-page .pcb-section {
  position: relative;
}

body.pv-combiner-page .pcb-section.cb-pale {
  background-color: var(--pcb-mist);
  background-image:
    linear-gradient(rgba(7, 83, 174, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 83, 174, 0.028) 1px, transparent 1px);
  background-size: 34px 34px;
}

body.pv-combiner-page .pcb-section-head h2 {
  color: var(--pcb-ink);
}

body.pv-combiner-page .pcb-section-head .cb-eyebrow::before,
body.pv-combiner-page .cb-monitoring .cb-eyebrow::before,
body.pv-combiner-page .cb-standard-panel .cb-eyebrow::before {
  content: "";
  display: inline-block;
  width: 25px;
  height: 3px;
  margin: 0 9px 3px 0;
  background: var(--pcb-cyan-500);
}

/* Product-family cards. */
body.pv-combiner-page .pcb-family-grid {
  gap: 20px;
}

body.pv-combiner-page .pcb-family-card {
  border-radius: 12px 12px 12px 3px;
  box-shadow: 0 16px 36px rgba(5, 23, 45, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

@media (hover: hover) {
  body.pv-combiner-page .pcb-family-card:hover {
    border-color: #acc5db;
    box-shadow: 0 24px 54px rgba(5, 23, 45, 0.12);
    transform: translateY(-5px);
  }
}

body.pv-combiner-page .pcb-family-card .cb-family-media {
  background:
    radial-gradient(circle at 73% 22%, rgba(3, 169, 197, 0.1), transparent 26%),
    linear-gradient(145deg, #fff, #eaf1f6);
}

body.pv-combiner-page .pcb-family-card .cb-family-media img {
  mix-blend-mode: multiply;
  transition: transform 240ms ease;
}

body.pv-combiner-page .cb-ac-visual {
  width: 100%;
  height: 100%;
  display: grid;
  place-content: center;
  gap: 16px;
  padding: 34px 22px 18px;
  color: var(--pcb-navy-900);
  text-align: center;
  background:
    linear-gradient(rgba(7, 83, 174, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 83, 174, 0.07) 1px, transparent 1px),
    linear-gradient(145deg, #ffffff, #fff6e2);
  background-size: 24px 24px, 24px 24px, auto;
}

body.pv-combiner-page .cb-ac-phase-row {
  display: flex;
  justify-content: center;
  gap: 9px;
}

body.pv-combiner-page .cb-ac-phase-row span {
  width: 42px;
  height: 60px;
  display: grid;
  place-items: center;
  border: 2px solid var(--pcb-blue-700);
  border-top: 8px solid var(--pcb-amber-500);
  border-radius: 5px;
  color: var(--pcb-blue-700);
  background: rgba(255, 255, 255, 0.92);
  font-weight: 850;
}

body.pv-combiner-page .cb-ac-visual strong {
  font-size: 15px;
  letter-spacing: 0.05em;
}

body.pv-combiner-page .cb-ac-visual small {
  color: #4f6074;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.04em;
}

@media (hover: hover) {
  body.pv-combiner-page .pcb-family-card:hover .cb-family-media img {
    transform: scale(1.035);
  }
}

body.pv-combiner-page .pcb-spec-table tbody tr:hover td,
body.pv-combiner-page .pcb-spec-table tbody tr:hover th {
  background: #eef7fc;
}

body.pv-combiner-page .cb-table-wrap {
  scrollbar-color: #85b8d3 #edf3f7;
  scrollbar-width: thin;
}

body.pv-combiner-page .cb-table-wrap:focus-within {
  box-shadow: 0 0 0 4px rgba(3, 169, 197, 0.12);
}

body.pv-combiner-page .cb-table-wrap:focus-visible {
  outline: 3px solid var(--pcb-blue-700);
  outline-offset: 3px;
}

body.pv-combiner-page .cb-table-note,
body.pv-combiner-page .cb-interior figcaption,
body.pv-combiner-page .cb-monitoring figcaption {
  color: #506176;
}

/* Protection architecture — visual sequence without pretending components are interchangeable. */
body.pv-combiner-page .pcb-protection-flow {
  counter-reset: flow;
}

body.pv-combiner-page .pcb-protection-flow .cb-flow-step {
  overflow: visible;
  border-radius: 8px 8px 8px 2px;
  border-top: 4px solid var(--pcb-cyan-500);
  box-shadow: 0 10px 25px rgba(5, 23, 45, 0.055);
}

body.pv-combiner-page .pcb-protection-flow .cb-flow-step::before {
  content: "";
  position: absolute;
  top: -4px;
  right: 0;
  width: 42%;
  height: 4px;
  background: var(--pcb-blue-700);
}

body.pv-combiner-page .pcb-selection-grid .cb-select-card {
  position: relative;
  overflow: hidden;
  min-height: 215px;
  border-radius: 9px 9px 9px 2px;
  box-shadow: 0 10px 24px rgba(5, 23, 45, 0.04);
  transition: transform 180ms ease, border-color 180ms ease;
}

body.pv-combiner-page .pcb-selection-grid .cb-select-card::after {
  content: attr(data-step);
  position: absolute;
  right: -6px;
  bottom: -24px;
  color: rgba(7, 83, 174, 0.045);
  font-family: Bahnschrift, sans-serif;
  font-size: 92px;
  font-weight: 900;
  line-height: 1;
}

@media (hover: hover) {
  body.pv-combiner-page .pcb-selection-grid .cb-select-card:hover {
    border-color: #9fc3df;
    transform: translateY(-3px);
  }
}

/* Regional market cards. */
body.pv-combiner-page .pcb-region-card {
  min-height: 610px;
  border-radius: 11px 11px 11px 3px;
  border-top-color: var(--pcb-cyan-500);
}

body.pv-combiner-page .pcb-region-card:nth-child(1) {
  border-top-color: #007a4d;
}

body.pv-combiner-page .pcb-region-card:nth-child(2) {
  border-top-color: #006c35;
}

body.pv-combiner-page .pcb-region-card:nth-child(3) {
  border-top-color: #aa151b;
}

body.pv-combiner-page .pcb-region-card .cb-region-head img {
  width: 52px;
  height: 35px;
  border-radius: 4px;
  box-shadow: 0 5px 14px rgba(5, 23, 45, 0.12);
}

body.pv-combiner-page .pcb-region-card .cb-region-list li::before {
  content: "✓";
  float: left;
  margin-left: -20px;
  color: var(--pcb-green-600);
  font-weight: 950;
}

body.pv-combiner-page .pcb-region-card .cb-keywords span {
  border-radius: 999px;
  background: #f1f8fd;
}

body.pv-combiner-page .pcb-region-card .cb-regulatory-note {
  margin-top: auto;
  color: #65768a;
}

body.pv-combiner-page .pcb-region-card .cb-source-link {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 7px 12px;
  margin: 9px 0 0;
  font-size: 11px;
  font-weight: 800;
}

body.pv-combiner-page .pcb-region-card .cb-source-link a {
  color: #0753ae;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Field workflow and evidence ledger. */
body.pv-combiner-page .pcb-workflow-grid .cb-work-card {
  position: relative;
  border-radius: 9px 9px 9px 2px;
  border-top: 4px solid var(--pcb-blue-700);
  box-shadow: 0 10px 25px rgba(5, 23, 45, 0.045);
}

body.pv-combiner-page .pcb-workflow-grid .cb-work-card > span {
  display: inline-flex;
  padding: 5px 7px;
  color: #04667a;
  background: #e6f8fb;
  border-radius: 4px;
}

body.pv-combiner-page .pcb-evidence-table .cb-doc-row {
  transition: background-color 160ms ease;
}

body.pv-combiner-page .pcb-evidence-table .cb-doc-row:hover {
  background: #f5faff;
}

body.pv-combiner-page .cb-standard-panel {
  position: sticky;
  top: 151px;
  overflow: hidden;
  background:
    linear-gradient(rgba(157, 233, 241, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 233, 241, 0.05) 1px, transparent 1px),
    var(--pcb-navy-950);
  background-size: 28px 28px;
}

body.pv-combiner-page .cb-monitoring {
  border-radius: 12px 12px 12px 3px;
}

body.pv-combiner-page .cb-monitoring img {
  background: #fff;
  mix-blend-mode: multiply;
}

body.pv-combiner-page .pcb-faq-list details {
  border-radius: 8px 8px 8px 2px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

body.pv-combiner-page .pcb-faq-list details[open] {
  border-color: #97bfdc;
  box-shadow: 0 13px 30px rgba(5, 23, 45, 0.07);
}

body.pv-combiner-page .pcb-faq-list details[open] summary::after {
  content: "−";
}

body.pv-combiner-page .pcb-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: 14px 14px 0 0;
  background:
    radial-gradient(circle at 86% 10%, rgba(3, 169, 197, 0.29), transparent 24%),
    linear-gradient(120deg, var(--pcb-navy-950), var(--pcb-blue-700));
}

body.pv-combiner-page .pcb-cta::after {
  content: "PV";
  position: absolute;
  z-index: -1;
  right: 3%;
  bottom: -40px;
  color: rgba(255, 255, 255, 0.045);
  font-family: Bahnschrift, sans-serif;
  font-size: 190px;
  font-weight: 900;
  line-height: 1;
}

body.pv-combiner-page .pcb-cta .cb-btn-primary {
  color: var(--pcb-navy-950);
  background: #fff;
  border-color: #fff;
}

body.pv-combiner-page .pcb-cta .cb-btn-secondary {
  color: #fff;
  border-color: #71dbe7;
}

body.pv-combiner-page .sample-dialog {
  border-top: 6px solid var(--pcb-cyan-500);
}

body.pv-combiner-page .sample-submit {
  color: #fff;
  background: var(--pcb-blue-700);
  border-color: var(--pcb-blue-700);
}

body.pv-combiner-page .site-footer {
  margin-top: 0;
}

body.pv-combiner-page .whatsapp-float {
  background: #087443;
}

@media (max-width: 1050px) {
  body.pv-combiner-page .pcb-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
    gap: 30px;
  }

  body.pv-combiner-page .pcb-family-grid,
  body.pv-combiner-page .pcb-region-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.pv-combiner-page .pcb-region-card:last-child,
  body.pv-combiner-page .cb-ac-card {
    grid-column: 1 / -1;
    min-height: 0;
  }

  body.pv-combiner-page .pcb-selection-grid,
  body.pv-combiner-page .pcb-workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  body.pv-combiner-page .pcb-hero-grid,
  body.pv-combiner-page .pcb-section-head,
  body.pv-combiner-page .cb-boundary,
  body.pv-combiner-page .cb-doc-layout,
  body.pv-combiner-page .cb-monitoring,
  body.pv-combiner-page .pcb-cta {
    grid-template-columns: 1fr;
  }

  body.pv-combiner-page .pcb-hero-grid {
    min-height: auto;
    padding-block: 48px 58px;
  }

  body.pv-combiner-page .pcb-hero-visual {
    max-width: 620px;
  }

  body.pv-combiner-page .pcb-family-grid,
  body.pv-combiner-page .pcb-region-grid {
    grid-template-columns: 1fr;
  }

  body.pv-combiner-page .pcb-region-card,
  body.pv-combiner-page .pcb-region-card:last-child,
  body.pv-combiner-page .cb-ac-card {
    grid-column: auto;
    min-height: 0;
  }

  body.pv-combiner-page .cb-standard-panel {
    position: static;
  }

  body.pv-combiner-page .pcb-cta .cb-cta-actions {
    flex-flow: row wrap;
  }
}

@media (max-width: 620px) {
  body.pv-combiner-page section[id] {
    scroll-margin-top: 196px;
  }

  body.pv-combiner-page .cb-section-nav {
    top: 127px;
  }

  body.pv-combiner-page .container {
    width: min(var(--max), calc(100% - 28px));
  }

  body.pv-combiner-page .pcb-hero-copy h1 {
    font-size: clamp(40px, 13vw, 52px);
  }

  body.pv-combiner-page .pcb-hero-copy .cb-hero-lede {
    font-size: 15px;
  }

  body.pv-combiner-page .cb-actions .btn,
  body.pv-combiner-page .pcb-cta .btn {
    width: 100%;
  }

  body.pv-combiner-page .pcb-ai-summary,
  body.pv-combiner-page .pcb-selection-grid,
  body.pv-combiner-page .pcb-workflow-grid,
  body.pv-combiner-page .pcb-protection-flow {
    grid-template-columns: 1fr;
  }

  body.pv-combiner-page .pcb-ai-summary::after {
    display: none;
  }

  body.pv-combiner-page .pcb-family-card {
    min-height: 0;
  }

  body.pv-combiner-page .pcb-region-card,
  body.pv-combiner-page .cb-family-copy,
  body.pv-combiner-page .cb-standard-panel {
    padding: 22px;
  }

  body.pv-combiner-page .pcb-cta {
    padding: 30px 23px;
    margin-bottom: 54px;
  }

  body.pv-combiner-page .pcb-cta .cb-cta-actions {
    flex-direction: column;
  }

  body.pv-combiner-page .cb-doc-row {
    grid-template-columns: 1fr;
  }

  body.pv-combiner-page .whatsapp-float {
    position: static;
    width: calc(100% - 28px);
    max-width: 360px;
    height: 52px;
    margin: 18px auto;
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.pv-combiner-page *,
  body.pv-combiner-page *::before,
  body.pv-combiner-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  body.pv-combiner-page .site-header,
  body.pv-combiner-page .cb-section-nav,
  body.pv-combiner-page .whatsapp-float,
  body.pv-combiner-page .cb-actions,
  body.pv-combiner-page .cb-cta,
  body.pv-combiner-page .site-footer {
    display: none !important;
  }

  body.pv-combiner-page .pcb-hero {
    color: #000;
    background: #fff;
  }

  body.pv-combiner-page .pcb-hero-copy h1,
  body.pv-combiner-page .pcb-hero-copy h1 span,
  body.pv-combiner-page .pcb-hero-copy .cb-hero-lede {
    color: #000;
  }

  body.pv-combiner-page .pcb-section {
    padding-block: 24px;
    break-inside: avoid;
  }
}