@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700;800&family=Karla:wght@400;500;600;700&family=Source+Code+Pro:wght@400;500&display=swap');

:root {
  --solar-white: #f8f6f0;
  --bright-sand: #f0ebe3;
  --pale-daylight: #e8edf2;
  --pv-cream: #f5f2ea;
  --silicon-pearl: #faf8f4;
  --panel-silver: #d4dae0;
  --pale-aluminium: #c8cfd6;
  --glass-blue: #b8d4e8;
  --sand-card: #ede8df;
  --silicon-white: #fcfaf7;
  --tech-grey: #e2e6ea;
  --pv-navy: #142847;
  --panel-blue: #1a3358;
  --inverter-charcoal: #2a3544;
  --deep-graphite: #3a4555;
  --midnight-blue: #0f1f38;
  --blackened-silicon: #1e2a38;
  --aluminium-grey: #7a8490;
  --muted-blue-grey: #6b7a8a;
  --soft-graphite: #5c6672;
  --dusty-sand: #9a9288;
  --panel-slate: #647080;
  --solar-yellow: #f5c842;
  --inverter-green: #3cb87a;
  --output-cyan: #2eb8d4;
  --copper-orange: #d4783a;
  --electric-blue: #3a7bd5;
  --charge-red: #d44a4a;
  --clean-lime: #8bc34a;
  --pale-sky: #d4e8f4;
  --soft-amber: #f0d8a8;
  --font-display: 'Be Vietnam Pro', sans-serif;
  --font-body: 'Karla', sans-serif;
  --font-mono: 'Source Code Pro', monospace;
  --header-h: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-lift: 0 12px 40px rgba(20, 40, 71, 0.1);
  --shadow-card: 0 4px 24px rgba(20, 40, 71, 0.08);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden !important;
  max-width: 100vw;
  position: relative;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--pv-navy);
  background-color: var(--solar-white);
  overflow-x: hidden !important;
  max-width: 100vw;
  position: relative;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  overflow-x: clip;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--output-cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--output-cyan);
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--pv-navy);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

p {
  color: var(--soft-graphite);
}

.solar-bg {
  position: relative;
  background-color: var(--solar-white);
}

.solar-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(20, 40, 71, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(20, 40, 71, 0.04) 1px, transparent 1px);
  background-size: 80px 60px;
  pointer-events: none;
  z-index: 0;
}

.solar-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 300px at 85% 15%, rgba(245, 200, 66, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 400px 200px at 10% 80%, rgba(46, 184, 212, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.solar-bg > * {
  position: relative;
  z-index: 1;
}

.inverter-bg {
  background: linear-gradient(165deg, var(--pv-navy) 0%, var(--midnight-blue) 100%);
  color: var(--solar-white);
  position: relative;
  overflow-x: clip;
}

.inverter-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 45px;
  pointer-events: none;
}

.inverter-bg h1,
.inverter-bg h2,
.inverter-bg h3,
.inverter-bg h4 {
  color: var(--solar-white);
}

.inverter-bg p {
  color: rgba(248, 246, 240, 0.75);
}

.voltage-trace {
  position: relative;
}

.voltage-trace::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--output-cyan) 0px, var(--output-cyan) 8px, transparent 8px, transparent 16px);
  opacity: 0.3;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--solar-yellow);
  color: var(--pv-navy);
  border-color: var(--solar-yellow);
}

.btn-primary:hover {
  background: var(--pv-navy);
  color: var(--solar-white);
  border-color: var(--pv-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.btn-secondary {
  background: transparent;
  color: var(--pv-navy);
  border-color: var(--pv-navy);
}

.btn-secondary:hover {
  background: var(--pv-navy);
  color: var(--solar-white);
  transform: translateY(-2px);
}

.btn-inverter {
  background: var(--inverter-green);
  color: var(--solar-white);
  border-color: var(--inverter-green);
}

.btn-inverter:hover {
  background: var(--output-cyan);
  border-color: var(--output-cyan);
  transform: translateY(-2px);
}

.inverter-bg .btn-secondary {
  color: var(--solar-white);
  border-color: rgba(248, 246, 240, 0.4);
}

.inverter-bg .btn-secondary:hover {
  background: var(--solar-white);
  color: var(--pv-navy);
  border-color: var(--solar-white);
}

.link-underline {
  position: relative;
  font-weight: 600;
  color: var(--pv-navy);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--solar-yellow);
  transition: width var(--transition);
}

.link-underline:hover::after {
  width: 100%;
}

.inverter-bg .link-underline {
  color: var(--solar-yellow);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(248, 246, 240, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20, 40, 71, 0.08);
  transition: var(--transition);
  overflow-x: clip;
  max-width: 100vw;
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(20, 40, 71, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 24px;
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-desktop a {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--pv-navy);
  position: relative;
  padding: 4px 0;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--inverter-green);
  transition: width var(--transition);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
  width: 100%;
}

.header-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--inverter-green);
  text-transform: uppercase;
  display: none;
}

.header-cta {
  display: none;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  padding: 4px;
  z-index: 1002;
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--pv-navy);
  transition: var(--transition);
  transform-origin: center;
}

.burger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  height: 100dvh;
  background: rgba(248, 246, 240, 0.98);
  backdrop-filter: blur(16px);
  z-index: 1001;
  padding: calc(var(--header-h) + 32px) 32px 32px;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  overflow-x: hidden;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--pv-navy);
  border: 1px solid rgba(20, 40, 71, 0.15);
  border-radius: var(--radius-sm);
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--pv-navy);
  padding: 16px 0;
  border-bottom: 1px solid rgba(20, 40, 71, 0.08);
}

.mobile-nav a:hover {
  color: var(--inverter-green);
}

.mobile-nav .btn {
  width: 100%;
  margin-top: 24px;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 40, 71, 0.4);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

body.menu-open {
  overflow: hidden !important;
}

.hero {
  padding: calc(var(--header-h) + 60px) 0 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow-x: clip;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-content p {
  font-size: 1.125rem;
  margin: 24px 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero-visual {
  position: relative;
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}

.hero-image-wrap img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: var(--transition);
}

.hero-image-wrap:hover img {
  transform: scale(1.02);
  filter: brightness(1.05);
}

.hero-output-panel {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--silicon-white);
  border: 1px solid rgba(20, 40, 71, 0.1);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-card);
  min-width: 220px;
}

.output-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(20, 40, 71, 0.06);
  font-size: 0.8rem;
}

.output-row:last-child {
  border-bottom: none;
}

.output-row .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--aluminium-grey);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.output-row .value {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--inverter-green);
}

.hero-array-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.array-card {
  background: var(--silicon-white);
  border: 1px solid rgba(20, 40, 71, 0.08);
  border-radius: var(--radius-sm);
  padding: 16px;
  transition: var(--transition);
}

.array-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--solar-yellow);
}

.array-card .array-id {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--output-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.array-card h4 {
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.array-card p {
  font-size: 0.75rem;
  line-height: 1.4;
}

.section {
  padding: 80px 0;
  overflow-x: clip;
  max-width: 100%;
}

.section-header {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-header p {
  margin-top: 16px;
  font-size: 1.05rem;
}

.output-signals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.signal-panel {
  background: var(--silicon-white);
  border: 1px solid rgba(20, 40, 71, 0.08);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.signal-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--solar-yellow), var(--inverter-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.signal-panel:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}

.signal-panel:hover::before {
  transform: scaleX(1);
}

.signal-panel .signal-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--output-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.signal-flow {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed rgba(20, 40, 71, 0.1);
}

.signal-step {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.signal-step .step-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--aluminium-grey);
  min-width: 60px;
  text-transform: uppercase;
}

.alignment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.alignment-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.alignment-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.alignment-checks {
  margin-top: 24px;
}

.alignment-checks li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(20, 40, 71, 0.06);
  font-weight: 500;
}

.check-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.check-icon svg {
  width: 100%;
  height: 100%;
}

.check-icon .icon-line {
  stroke: var(--inverter-green);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 30;
  stroke-dashoffset: 30;
  transition: stroke-dashoffset 0.8s ease;
}

.check-icon.drawn .icon-line {
  stroke-dashoffset: 0;
}

.calibrated-outputs {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
}

.featured-output {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--silicon-white);
  border: 1px solid rgba(20, 40, 71, 0.08);
  transition: var(--transition);
}

.featured-output:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.featured-output img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.featured-output-content {
  padding: 28px;
}

.output-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--output-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.output-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.output-card {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  background: var(--silicon-white);
  border: 1px solid rgba(20, 40, 71, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.output-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--solar-yellow);
}

.output-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 100px;
}

.output-card-body {
  padding: 16px 16px 16px 0;
}

.yield-note-section {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.yield-highlight {
  background: linear-gradient(135deg, var(--pv-navy), var(--panel-blue));
  color: var(--solar-white);
  padding: 32px;
  border-radius: var(--radius-md);
  margin-top: 32px;
  border-left: 4px solid var(--solar-yellow);
}

.yield-highlight p {
  color: rgba(248, 246, 240, 0.9);
  font-size: 1.1rem;
  font-weight: 500;
  font-style: italic;
}

.yield-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.yield-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.service-arrays {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-accordion-item {
  background: var(--silicon-white);
  border: 1px solid rgba(20, 40, 71, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.service-accordion-item:hover {
  border-color: rgba(20, 40, 71, 0.15);
}

.service-accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  cursor: pointer;
  gap: 16px;
}

.service-accordion-header h3 {
  font-size: 1.1rem;
}

.service-array-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--output-cyan);
  letter-spacing: 0.08em;
}

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--pv-navy);
  transition: var(--transition);
}

.accordion-icon::before {
  width: 14px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-icon::after {
  width: 2px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.service-accordion-item.active .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.service-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.service-accordion-item.active .service-accordion-body {
  max-height: 600px;
}

.service-accordion-content {
  padding: 0 28px 28px;
}

.service-io-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.io-block {
  padding: 16px;
  background: var(--pale-daylight);
  border-radius: var(--radius-sm);
}

.io-block .io-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--aluminium-grey);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.io-block p {
  font-size: 0.85rem;
}

.calibration-sequence {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
  position: relative;
}

.calibration-sequence::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--output-cyan) 0px, var(--output-cyan) 6px, transparent 6px, transparent 12px);
  opacity: 0.4;
  z-index: 0;
}

.sequence-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.sequence-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--silicon-white);
  border: 2px solid var(--output-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pv-navy);
  transition: var(--transition);
}

.sequence-step:hover .sequence-number {
  background: var(--solar-yellow);
  border-color: var(--solar-yellow);
  transform: scale(1.08);
}

.sequence-step h4 {
  font-size: 0.8rem;
  margin-bottom: 4px;
}

.sequence-step p {
  font-size: 0.7rem;
  line-height: 1.4;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.proof-stat {
  text-align: center;
  padding: 32px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.proof-stat:hover {
  transform: translateY(-4px);
  border-color: var(--solar-yellow);
}

.proof-stat .stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--solar-yellow);
  line-height: 1;
  margin-bottom: 8px;
}

.proof-stat .stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(248, 246, 240, 0.6);
}

.proof-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.proof-category {
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--inverter-green);
}

.proof-category h4 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.proof-category p {
  font-size: 0.85rem;
}

.marquee-section {
  padding: 40px 0;
  overflow: hidden;
  max-width: 100vw;
  background: var(--pv-cream);
  border-top: 1px solid rgba(20, 40, 71, 0.06);
  border-bottom: 1px solid rgba(20, 40, 71, 0.06);
}

.marquee-track {
  display: flex;
  overflow: hidden;
  max-width: 100vw;
}

.marquee-content {
  display: flex;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
}

.marquee-content.reverse {
  animation: marquee-reverse 35s linear infinite;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 32px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--pv-navy);
  letter-spacing: 0.04em;
}

.marquee-item::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--inverter-green);
  border-radius: 50%;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marquee-reverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.cta-section {
  text-align: center;
  padding: 80px 0;
}

.cta-section .container {
  max-width: 720px;
}

.cta-section p {
  margin: 20px 0 32px;
  font-size: 1.05rem;
}

.cta-note {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--aluminium-grey);
}

.contact-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: var(--pale-daylight);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--pv-navy);
  fill: none;
  stroke-width: 2;
}

.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--aluminium-grey);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-item-value {
  font-weight: 500;
  color: var(--pv-navy);
}

.map-preview {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(20, 40, 71, 0.1);
  height: 280px;
}

.map-preview iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.form-preview {
  background: var(--silicon-white);
  border: 1px solid rgba(20, 40, 71, 0.08);
  border-radius: var(--radius-md);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pv-navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(20, 40, 71, 0.15);
  border-radius: var(--radius-sm);
  background: var(--solar-white);
  color: var(--pv-navy);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--output-cyan);
  box-shadow: 0 0 0 3px rgba(46, 184, 212, 0.15);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--charge-red);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-error {
  font-size: 0.8rem;
  color: var(--charge-red);
  margin-top: 6px;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.footer {
  background: var(--midnight-blue);
  color: var(--solar-white);
  padding: 80px 0 32px;
  overflow-x: clip;
}

.footer-yield {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--solar-yellow);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.9rem;
  color: rgba(248, 246, 240, 0.7);
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--solar-white);
}

.footer-col p {
  font-size: 0.9rem;
  color: rgba(248, 246, 240, 0.7);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(248, 246, 240, 0.5);
}

.footer-logo img {
  height: 32px;
  opacity: 0.9;
}

.page-hero {
  padding: calc(var(--header-h) + 60px) 0 60px;
  overflow-x: clip;
}

.page-hero-content {
  max-width: 720px;
}

.page-hero-content p {
  font-size: 1.125rem;
  margin-top: 20px;
}

.content-section {
  padding: 60px 0;
  overflow-x: clip;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.content-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.content-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.content-block {
  max-width: 800px;
}

.content-block h2 {
  margin-bottom: 20px;
}

.content-block p {
  margin-bottom: 16px;
}

.content-block ul {
  margin: 16px 0;
}

.content-block li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--soft-graphite);
}

.content-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 2px;
  background: var(--inverter-green);
}

.services-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-detail-card {
  background: var(--silicon-white);
  border: 1px solid rgba(20, 40, 71, 0.08);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
}

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

.service-detail-card .service-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--output-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.service-detail-card h3 {
  margin-bottom: 12px;
}

.service-detail-card ul {
  margin-top: 16px;
}

.service-detail-card li {
  padding: 6px 0 6px 20px;
  position: relative;
  font-size: 0.9rem;
  color: var(--soft-graphite);
}

.service-detail-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  background: var(--inverter-green);
  border-radius: 50%;
}

.faq-section {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(20, 40, 71, 0.1);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  cursor: pointer;
  gap: 16px;
}

.faq-question h3 {
  font-size: 1rem;
  font-weight: 600;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 400px;
}

.faq-answer-content {
  padding-bottom: 24px;
  color: var(--soft-graphite);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.portfolio-item {
  background: var(--silicon-white);
  border: 1px solid rgba(20, 40, 71, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.portfolio-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}

.portfolio-item.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.portfolio-item img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.portfolio-item.featured img {
  aspect-ratio: auto;
  height: 100%;
  min-height: 320px;
}

.portfolio-item-body {
  padding: 28px;
}

.portfolio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0;
}

.meta-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 4px 10px;
  background: var(--pale-daylight);
  border-radius: var(--radius-sm);
  color: var(--pv-navy);
  letter-spacing: 0.04em;
}

.portfolio-io {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed rgba(20, 40, 71, 0.1);
}

.thanks-section {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-h) + 60px) 24px 80px;
}

.thanks-content {
  max-width: 560px;
}

.thanks-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 32px;
  background: var(--inverter-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thanks-icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--solar-white);
  fill: none;
  stroke-width: 3;
}

.thanks-content h1 {
  margin-bottom: 16px;
}

.thanks-content p {
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.legal-page {
  padding: calc(var(--header-h) + 40px) 0 80px;
  overflow-x: clip;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: 8px;
}

.legal-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--aluminium-grey);
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.4rem;
  margin: 40px 0 16px;
  padding-top: 20px;
  border-top: 1px solid rgba(20, 40, 71, 0.08);
}

.legal-content h3 {
  font-size: 1.1rem;
  margin: 24px 0 12px;
}

.legal-content p {
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.legal-content ul, .legal-content ol {
  margin: 16px 0 16px 24px;
}

.legal-content li {
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--soft-graphite);
  list-style: disc;
}

.legal-content ol li {
  list-style: decimal;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

.parallax-layer {
  will-change: transform;
}

.text-center {
  text-align: center;
}

.mb-48 {
  margin-bottom: 48px;
}

.mt-48 {
  margin-top: 48px;
}

@media (min-width: 1025px) and (hover: hover) {
  .parallax-bg {
    transition: transform 0.1s linear;
  }
}

@media (max-width: 1024px) {
  .header-status {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .nav-desktop {
    display: none;
  }

  .burger {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-output-panel {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: -40px;
    margin-left: 20px;
    margin-right: 20px;
  }

  .hero-array-cards {
    grid-template-columns: 1fr;
  }

  .output-signals {
    grid-template-columns: 1fr;
  }

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

  .calibrated-outputs {
    grid-template-columns: 1fr;
  }

  .yield-note-section {
    grid-template-columns: 1fr;
  }

  .yield-image {
    order: -1;
  }

  .calibration-sequence {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .calibration-sequence::before {
    display: none;
  }

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

  .proof-categories {
    grid-template-columns: 1fr;
  }

  .contact-preview {
    grid-template-columns: 1fr;
  }

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

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

  .services-detail-grid {
    grid-template-columns: 1fr;
  }

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

  .portfolio-item.featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .service-io-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) {
  .header-status {
    display: block;
  }

  .header-cta {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .hero {
    padding: calc(var(--header-h) + 40px) 0 60px;
    min-height: auto;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .portfolio-io {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .cta-section .btn {
    width: 100%;
  }
}