:root {
  --ink: #17201c;
  --ink-soft: #41524a;
  --muted: #65756e;
  --line: #d8e2dc;
  --surface: #ffffff;
  --surface-soft: #f4f8f6;
  --green: #116a43;
  --green-dark: #073d29;
  --amber: #d58a1f;
  --teal: #177b83;
  --graphite: #202624;
  --focus: #0f7c90;
  --radius: 8px;
  --shadow: 0 8px 18px rgba(15, 35, 28, 0.08);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfcfb;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 20;
  display: block;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 252, 251, 0.96);
  border-bottom: 1px solid rgba(216, 226, 220, 0.9);
  backdrop-filter: blur(12px);
}

.top-strip {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 24px 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.top-strip a {
  color: var(--green-dark);
  font-weight: 700;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, transparent 45%, rgba(255, 255, 255, 0.75) 45%, rgba(255, 255, 255, 0.75) 55%, transparent 55%),
    linear-gradient(0deg, transparent 45%, rgba(255, 255, 255, 0.75) 45%, rgba(255, 255, 255, 0.75) 55%, transparent 55%),
    linear-gradient(135deg, var(--amber), var(--green));
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  line-height: 1.2;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.site-menu a {
  padding: 10px 12px;
  color: var(--ink-soft);
  font-weight: 700;
}

.site-menu a[aria-current="page"] {
  color: var(--green-dark);
}

.site-menu .nav-cta[aria-current="page"] {
  color: #fff;
}

.site-menu .nav-cta {
  color: #fff;
  background: var(--green);
  border-radius: 999px;
  padding: 10px 18px;
}

.site-menu .nav-cta:hover {
  color: #fff;
  background: var(--green-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
  background: var(--graphite);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 27, 18, 0.86), rgba(7, 27, 18, 0.58) 42%, rgba(7, 27, 18, 0.18)),
    linear-gradient(0deg, rgba(7, 27, 18, 0.82), rgba(7, 27, 18, 0));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 0 0 78px;
}

.hero-label,
.section-kicker,
.panel-code {
  color: var(--amber);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: none;
}

.hero h1,
.page-hero h1,
.contact-hero h1 {
  max-width: 780px;
  margin: 14px 0 20px;
  font-size: 4.7rem;
  line-height: 1.03;
  letter-spacing: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.hero p {
  max-width: 640px;
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.18rem;
}

.hero-actions,
.quote-actions,
.form-actions,
.section-action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-actions {
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: var(--green);
}

.button-primary:hover {
  color: #fff;
  background: var(--green-dark);
}

.button-light {
  color: var(--ink);
  background: #fff;
}

.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.54);
  background: rgba(255, 255, 255, 0.08);
}

.button-dark {
  color: #fff;
  background: var(--graphite);
}

.button-outline {
  color: var(--ink);
  border-color: var(--line);
  background: transparent;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(var(--max), calc(100% - 48px));
  margin: -36px auto 0;
  position: relative;
  z-index: 2;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.trust-band div {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.trust-band div:last-child {
  border-right: 0;
}

.trust-band strong,
.trust-band span {
  display: block;
}

.trust-band strong {
  color: var(--green-dark);
  font-size: 1rem;
}

.trust-band span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 92px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 36px;
  max-width: none;
  align-items: end;
}

.section-heading h2,
.quote-strip h2,
.catalog-copy h2,
.inquiry-form h2,
.guide-panel h2 {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 2.35rem;
  line-height: 1.15;
  letter-spacing: 0;
  text-wrap: balance;
}

.section-heading p:not(.section-kicker),
.split-heading > p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 68ch;
}

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

.buyer-panel,
.product-feature,
.guide-panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.buyer-panel {
  min-height: 265px;
  padding: 26px;
  display: flex;
  flex-direction: column;
}

.buyer-panel h3,
.product-feature h3 {
  margin: 14px 0 10px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.buyer-panel p,
.product-feature p,
.catalog-copy p,
.guide-panel p,
.contact-card span {
  color: var(--ink-soft);
}

.buyer-panel a {
  margin-top: auto;
  color: var(--green-dark);
  font-weight: 800;
}

.product-section {
  background: var(--surface-soft);
  width: 100%;
  max-width: none;
  padding-left: max(24px, calc((100% - var(--max)) / 2));
  padding-right: max(24px, calc((100% - var(--max)) / 2));
}

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

.product-feature {
  min-height: 370px;
  padding: 26px;
}

.product-feature > img {
  width: 100%;
  height: 170px;
  object-fit: contain;
  padding: 12px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: #edf4f1;
}

.product-feature ul {
  margin: 20px 0 0;
  padding: 0 0 0 18px;
  color: var(--ink-soft);
}

.product-feature li + li {
  margin-top: 8px;
}

.product-line {
  width: 58px;
  height: 6px;
  border-radius: 999px;
  background: var(--green);
}

.product-line.amber {
  background: var(--amber);
}

.product-line.teal {
  background: var(--teal);
}

.product-photo-card {
  display: grid;
  grid-template-rows: 180px auto;
  gap: 22px;
  padding: 0;
  overflow: hidden;
}

.product-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  background: #e6ece8;
}

.product-photo-card > div {
  padding: 0 26px 26px;
}

.section-action {
  margin-top: 26px;
}

.process-section {
  padding-top: 76px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.process-list li {
  min-height: 190px;
  padding: 26px;
  background: var(--surface);
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list strong {
  font-size: 1.14rem;
}

.process-list span {
  margin-top: 12px;
  color: var(--ink-soft);
}

.quote-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  width: min(var(--max), calc(100% - 48px));
  margin: 18px auto 92px;
  padding: 34px;
  border-radius: var(--radius);
  background: #e7f1ea;
  border: 1px solid #c7dccd;
}

.quote-strip h2 {
  margin: 8px 0 0;
}

.site-footer {
  background: var(--graphite);
  color: #fff;
  padding: 42px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, minmax(150px, 1fr));
  gap: 28px;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.footer-grid p,
.footer-grid span {
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid a {
  display: block;
  margin-top: 6px;
  color: #fff;
  font-weight: 700;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 46px;
  padding: 12px 16px;
  border-radius: 999px;
  color: #fff;
  background: #168a4d;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(22, 138, 77, 0.28);
}

.floating-whatsapp:hover {
  color: #fff;
  background: var(--green-dark);
}

.page-hero,
.contact-hero {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0 42px;
}

.page-hero h1,
.contact-hero h1 {
  color: var(--ink);
}

.page-hero p,
.contact-hero p {
  max-width: 700px;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.product-catalog {
  padding-top: 30px;
}

.catalog-row {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: stretch;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.catalog-row:last-child {
  border-bottom: 1px solid var(--line);
}

.catalog-row-reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
}

.catalog-row-reverse .catalog-media {
  order: 2;
}

.catalog-media {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  color: #fff;
  background: var(--graphite);
}

.catalog-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--product-photo, none);
  background-size: cover;
  background-position: var(--product-photo-position, center);
  transform: scale(1.02);
}

.catalog-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 27, 18, 0.08), rgba(7, 27, 18, 0.74));
}

.catalog-media span {
  position: relative;
  z-index: 1;
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1;
}

.media-street {
  --product-photo: linear-gradient(135deg, rgba(17, 106, 67, 0.74), rgba(32, 38, 36, 0.58)), url("assets/hero-solar-lighting.jpg");
  --product-photo-position: 42% 48%;
}

.media-flood {
  --product-photo: linear-gradient(135deg, rgba(213, 138, 31, 0.58), rgba(32, 38, 36, 0.68)), url("assets/hero-solar-lighting.jpg");
  --product-photo-position: 72% 48%;
}

.product-image-media {
  padding: 0;
  background: #e7eeea;
}

.product-image-media::before,
.product-image-media::after {
  display: none;
}

.product-image-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  background: #edf4f1;
}

.catalog-copy {
  align-self: center;
}

.catalog-copy h2 {
  margin-bottom: 12px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.detail-grid div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.detail-grid strong,
.detail-grid span {
  display: block;
}

.detail-grid span {
  margin-top: 6px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.comparison-section {
  padding-top: 34px;
}

.comparison-table {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.comparison-table > div {
  display: grid;
  grid-template-columns: 1fr 1fr 1.35fr;
  border-bottom: 1px solid var(--line);
}

.comparison-table > div:last-child {
  border-bottom: 0;
}

.comparison-table span {
  padding: 16px;
  border-right: 1px solid var(--line);
}

.comparison-table span:last-child {
  border-right: 0;
}

.table-head {
  color: #fff;
  background: var(--graphite);
  font-weight: 800;
}

.contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 38px;
  align-items: end;
}

.contact-card {
  padding: 24px;
}

.contact-card strong,
.contact-card a,
.contact-card span {
  display: block;
}

.contact-card a,
.contact-card span {
  margin-top: 10px;
}

.contact-card a {
  color: var(--green-dark);
  font-weight: 800;
}

.inquiry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
  padding-top: 28px;
}

.inquiry-form {
  display: grid;
  gap: 16px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.form-heading {
  margin-bottom: 6px;
}

.form-heading p:not(.section-kicker) {
  color: var(--ink-soft);
  margin: 8px 0 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label span {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid #bdccc4;
  border-radius: var(--radius);
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

::placeholder {
  color: #53645c;
  opacity: 1;
}

.guide-panel {
  padding: 24px;
}

.guide-panel + .guide-panel {
  margin-top: 16px;
}

.guide-panel h2 {
  font-size: 1.45rem;
}

.guide-panel ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--ink-soft);
}

.guide-panel li + li {
  margin-top: 10px;
}

.dark-panel {
  color: #fff;
  background: var(--graphite);
  border-color: var(--graphite);
}

.dark-panel h2,
.dark-panel a {
  color: #fff;
}

.dark-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.product-picker-section {
  padding-bottom: 56px;
}

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

.product-picker-card,
.overview-card,
.faq-item,
.answer-card,
.quote-checklist,
.use-case-grid article,
.line-preview-card,
.range-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.product-picker-card {
  overflow: hidden;
  display: grid;
  grid-template-rows: 190px auto;
}

.picker-media {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  color: #fff;
  background: var(--graphite);
}

.picker-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--product-photo, none);
  background-size: cover;
  background-position: var(--product-photo-position, center);
  transform: scale(1.02);
}

.picker-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 27, 18, 0), rgba(7, 27, 18, 0.68));
}

.picker-media span {
  position: relative;
  z-index: 1;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.street-media {
  --product-photo: linear-gradient(135deg, rgba(17, 106, 67, 0.72), rgba(32, 38, 36, 0.56)), url("assets/hero-solar-lighting.jpg");
  --product-photo-position: 42% 48%;
}

.flood-media {
  --product-photo: linear-gradient(135deg, rgba(213, 138, 31, 0.56), rgba(32, 38, 36, 0.64)), url("assets/hero-solar-lighting.jpg");
  --product-photo-position: 72% 48%;
}

.image-media {
  padding: 0;
  background: #e7eeea;
}

.image-media::before,
.image-media::after {
  display: none;
}

.image-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  background: #edf4f1;
}

.line-preview-section {
  padding-top: 36px;
}

.line-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.line-preview-card {
  display: grid;
  grid-template-rows: 180px auto auto;
  min-height: 330px;
  overflow: hidden;
}

.line-preview-card:hover,
.range-card:hover {
  color: var(--ink);
  border-color: rgba(17, 106, 67, 0.44);
}

.line-preview-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  padding: 14px;
  background: #edf4f1;
}

.line-preview-card strong,
.line-preview-card span {
  display: block;
  padding-left: 18px;
  padding-right: 18px;
}

.line-preview-card strong {
  padding-top: 16px;
  font-size: 1.08rem;
  line-height: 1.25;
}

.line-preview-card span {
  padding-top: 8px;
  padding-bottom: 18px;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.full-range-section {
  padding-top: 44px;
  padding-bottom: 50px;
}

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

.range-card {
  min-height: 300px;
  overflow: hidden;
  display: grid;
  grid-template-rows: 165px auto;
}

.range-card-large {
  grid-column: span 2;
}

.range-card img {
  width: 100%;
  height: 165px;
  object-fit: contain;
  padding: 12px;
  background: #edf4f1;
}

.range-card div {
  padding: 18px;
}

.range-card strong,
.range-card span,
.range-card a {
  display: block;
}

.range-card strong {
  font-size: 1.08rem;
  line-height: 1.25;
}

.range-card span {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.range-card a {
  margin-top: 14px;
  color: var(--green-dark);
  font-weight: 800;
}

.picker-body {
  padding: 24px;
}

.picker-body h3 {
  margin: 10px 0;
  font-size: 1.28rem;
  line-height: 1.25;
}

.picker-body p {
  color: var(--ink-soft);
}

.catalog-preview-section {
  padding-top: 40px;
}

.catalog-preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 34px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #edf5f1;
}

.catalog-preview h2 {
  max-width: 760px;
  margin: 8px 0 12px;
  font-size: 2.35rem;
  line-height: 1.15;
}

.catalog-preview p {
  max-width: 66ch;
  color: var(--ink-soft);
}

.catalog-sheet {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
  border-radius: var(--radius);
  color: #fff;
  background:
    linear-gradient(145deg, rgba(7, 61, 41, 0.96), rgba(32, 38, 36, 0.92)),
    linear-gradient(90deg, rgba(255,255,255,0.16), rgba(255,255,255,0));
}

.catalog-sheet span,
.catalog-sheet small {
  color: rgba(255,255,255,0.78);
}

.catalog-sheet strong {
  font-size: 2.1rem;
  line-height: 1.1;
}

.faq-section {
  padding-bottom: 40px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.faq-item {
  padding: 24px;
}

.faq-item h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.faq-item p {
  margin: 0;
  color: var(--ink-soft);
}

.product-overview-band {
  padding-top: 20px;
  padding-bottom: 28px;
}

.product-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.ai-answer-section {
  padding-top: 58px;
  padding-bottom: 58px;
}

.answer-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.answer-card {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.answer-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.25;
}

.answer-card p {
  margin: 0;
  color: var(--ink-soft);
}

.overview-card {
  display: block;
  padding: 20px;
}

.overview-card:hover {
  color: var(--ink);
  border-color: var(--green);
}

.overview-card span,
.overview-card strong,
.overview-card small {
  display: block;
}

.overview-card span {
  color: var(--amber);
  font-weight: 800;
}

.overview-card strong {
  margin-top: 10px;
  font-size: 1.16rem;
}

.overview-card small {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 38px;
  align-items: stretch;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 80px 0 42px;
}

.detail-hero h1 {
  max-width: 780px;
  margin: 14px 0 20px;
  font-size: 4.1rem;
  line-height: 1.05;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.detail-hero p {
  max-width: 680px;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.detail-visual {
  position: relative;
  min-height: 430px;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 26px;
  color: #fff;
}

.detail-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--product-photo, none);
  background-size: cover;
  background-position: var(--product-photo-position, center);
  transform: scale(1.02);
}

.detail-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 27, 18, 0.06), rgba(7, 27, 18, 0.76));
}

.detail-visual span {
  position: relative;
  z-index: 1;
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

.detail-layout h2 {
  margin: 8px 0 18px;
  font-size: 2.2rem;
  line-height: 1.16;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.use-case-grid article {
  padding: 20px;
}

.use-case-grid strong,
.use-case-grid span {
  display: block;
}

.use-case-grid span {
  margin-top: 8px;
  color: var(--ink-soft);
}

.quote-checklist {
  padding: 24px;
  background: #f0f6f3;
}

.quote-checklist h2 {
  margin: 0 0 14px;
  font-size: 1.38rem;
}

.quote-checklist ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-soft);
}

.quote-checklist li + li {
  margin-top: 10px;
}

@media (max-width: 920px) {
  .top-strip {
    display: none;
  }

  .nav-shell {
    padding: 12px 18px;
  }

  .nav-toggle {
    display: inline-block;
    flex: 0 0 auto;
    margin-left: auto;
    border-color: #aebeb6;
  }

  .site-menu {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .site-menu.is-open {
    display: flex;
  }

  .site-menu .nav-cta {
    text-align: center;
  }

  .hero {
    min-height: 610px;
  }

  .hero h1,
  .page-hero h1,
  .contact-hero h1 {
    font-size: 2.92rem;
  }

  .trust-band,
  .buyer-grid,
  .answer-card-grid,
  .product-picker-grid,
  .line-preview-grid,
  .product-overview-grid,
  .catalog-preview,
  .faq-grid,
  .detail-hero,
  .detail-layout,
  .use-case-grid,
  .product-feature-grid,
  .full-range-grid,
  .process-list,
  .footer-grid,
  .split-heading,
  .contact-hero,
  .inquiry-layout,
  .catalog-row,
  .catalog-row-reverse {
    grid-template-columns: 1fr;
  }

  .range-card-large {
    grid-column: span 1;
  }

  .trust-band div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-band div:last-child {
    border-bottom: 0;
  }

  .catalog-row-reverse .catalog-media {
    order: 0;
  }

  .detail-visual {
    min-height: 320px;
  }

  .quote-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .comparison-table,
  .comparison-table > div,
  .comparison-table span {
    display: block;
  }

  .comparison-table span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 620px) {
  .nav-shell {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .nav-toggle {
    display: none;
  }

  .site-menu {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: auto;
    max-width: 100%;
    padding: 4px 0 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: transparent;
  }

  .site-menu a {
    min-width: 0;
    min-height: 38px;
    padding: 9px 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    text-align: center;
    font-size: 0.86rem;
  }

  .site-menu a:first-child {
    display: none;
  }

  .site-menu .nav-cta {
    padding: 9px 6px;
    font-size: 0.86rem;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand small {
    display: none;
  }

  .hero-content,
  .section,
  .trust-band,
  .quote-strip,
  .page-hero,
  .contact-hero {
    width: min(100% - 28px, var(--max));
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    padding-bottom: 48px;
  }

  .hero-label {
    max-width: 300px;
    font-size: 0.72rem;
    line-height: 1.35;
  }

  .hero h1,
  .page-hero h1,
  .contact-hero h1 {
    max-width: 340px;
    font-size: 2.05rem;
    line-height: 1.08;
  }

  .hero p,
  .page-hero p,
  .contact-hero p {
    max-width: 340px;
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    max-width: 260px;
  }

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

  .section {
    padding: 64px 0;
  }

  .section-heading h2,
  .quote-strip h2,
  .catalog-preview h2,
  .catalog-copy h2,
  .inquiry-form h2 {
    font-size: 1.8rem;
  }

  .detail-hero {
    width: min(100% - 28px, var(--max));
    padding: 44px 0 28px;
    gap: 24px;
  }

  .detail-hero h1 {
    max-width: 340px;
    font-size: 2.15rem;
    line-height: 1.08;
  }

  .detail-hero p {
    max-width: 340px;
    font-size: 1rem;
  }

  .detail-visual {
    min-height: 240px;
    padding: 20px;
  }

  .detail-visual span {
    font-size: 2.35rem;
  }

  .catalog-preview {
    padding: 22px;
  }

  .catalog-sheet {
    min-height: 240px;
  }

  .catalog-sheet strong {
    font-size: 1.6rem;
  }

  .product-section {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .inquiry-form {
    padding: 20px;
  }

  .catalog-media {
    min-height: 260px;
  }

  .floating-whatsapp {
    right: 10px;
    bottom: 10px;
    min-width: 48px;
    width: 48px;
    min-height: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
    font-size: 0;
  }

  .floating-whatsapp::after {
    content: "WA";
    font-size: 0.88rem;
    line-height: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* v3 premium lighting system */
:root {
  --night: #081511;
  --night-soft: #10221c;
  --beam: rgba(255, 210, 106, 0.48);
  --beam-soft: rgba(255, 210, 106, 0.16);
  --halo-green: rgba(28, 150, 94, 0.3);
  --metal-line: rgba(255, 255, 255, 0.18);
  --premium-shadow: 0 18px 32px rgba(8, 21, 17, 0.16);
}

.site-header {
  transition: background 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.site-header.is-scrolled {
  background: rgba(251, 252, 251, 0.98);
  border-bottom-color: rgba(184, 203, 194, 0.95);
  box-shadow: 0 10px 24px rgba(8, 21, 17, 0.08);
}

.brand-mark {
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.28), 0 8px 16px rgba(17, 106, 67, 0.16);
  overflow: hidden;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: linear-gradient(110deg, transparent 38%, rgba(255,255,255,0.58), transparent 62%);
  transform: translateX(-70%) rotate(8deg);
  animation: mark-glint 5.8s ease-in-out infinite;
}

.hero {
  min-height: 720px;
  isolation: isolate;
  background: var(--night);
}

.hero-media img {
  transform: scale(1.025);
  filter: saturate(0.96) contrast(1.08);
  animation: hero-breath 16s ease-in-out infinite alternate;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: -18% -10% -8%;
  z-index: 1;
  pointer-events: none;
  background:
    conic-gradient(from 218deg at 72% 22%, transparent 0deg, rgba(255, 220, 128, 0.36) 16deg, transparent 34deg),
    radial-gradient(circle at 73% 35%, rgba(255, 222, 138, 0.35), transparent 17%),
    radial-gradient(circle at 38% 52%, rgba(36, 150, 103, 0.24), transparent 27%);
  mix-blend-mode: screen;
  opacity: 0.82;
  animation: beam-drift 9s ease-in-out infinite alternate;
}

.hero-media::after {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(4, 14, 10, 0.9), rgba(7, 27, 18, 0.64) 45%, rgba(7, 27, 18, 0.22)),
    linear-gradient(0deg, rgba(4, 14, 10, 0.9), rgba(7, 27, 18, 0.08) 62%),
    radial-gradient(circle at 69% 42%, rgba(255, 202, 92, 0.18), transparent 22%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: 140px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, #fbfcfb);
}

.hero-content {
  z-index: 3;
}

.hero-label,
.section-kicker,
.panel-code {
  color: #c77912;
}

.hero h1 {
  max-width: 820px;
  text-shadow: 0 14px 32px rgba(0, 0, 0, 0.34);
}

.hero p {
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
}

.page-hero {
  position: relative;
  padding-top: 58px;
  padding-bottom: 36px;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 28px;
  width: 420px;
  height: 220px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(17, 106, 67, 0.08), transparent 70%);
}

.button {
  position: relative;
  overflow: hidden;
  transform: translateY(0);
  transition: transform 220ms ease, background 220ms ease, border-color 220ms ease, box-shadow 220ms ease, color 220ms ease;
}

.button::after {
  content: "";
  position: absolute;
  top: -80%;
  bottom: -80%;
  left: -55%;
  width: 42%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.42), transparent);
  opacity: 0;
  transition: left 520ms ease, opacity 220ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:hover::after {
  left: 112%;
  opacity: 1;
}

.button-primary,
.site-menu .nav-cta,
.floating-whatsapp {
  background: linear-gradient(135deg, #0f7b4d, #0b5c3a);
  box-shadow: 0 10px 22px rgba(17, 106, 67, 0.22);
}

.button-light,
.button-outline,
.button-ghost {
  backdrop-filter: blur(8px);
}

.trust-band {
  position: relative;
  z-index: 4;
  margin-top: -34px;
  box-shadow: 0 18px 34px rgba(8, 21, 17, 0.1);
}

.section {
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 88% 8%, rgba(17, 106, 67, 0.055), transparent 30%);
}

.product-picker-card,
.overview-card,
.faq-item,
.product-feature,
.line-preview-card,
.range-card,
.contact-card,
.guide-panel,
.quote-checklist,
.use-case-grid article,
.inquiry-form {
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease, background 260ms ease;
}

.product-picker-card:hover,
.overview-card:hover,
.faq-item:hover,
.product-feature:hover,
.line-preview-card:hover,
.range-card:hover,
.contact-card:hover,
.guide-panel:hover,
.quote-checklist:hover,
.use-case-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(17, 106, 67, 0.34);
  box-shadow: var(--premium-shadow);
}

.picker-media,
.catalog-media,
.detail-visual,
.catalog-sheet {
  isolation: isolate;
}

.picker-media::before,
.catalog-media::before,
.detail-visual::before {
  transition: transform 900ms ease, filter 600ms ease;
}

.product-picker-card:hover .picker-media::before,
.catalog-row:hover .catalog-media::before,
.detail-visual:hover::before {
  transform: scale(1.075);
  filter: saturate(1.08) contrast(1.04);
}

.picker-media::after,
.catalog-media::after,
.detail-visual::after {
  background:
    linear-gradient(180deg, rgba(7, 27, 18, 0.03), rgba(7, 27, 18, 0.76)),
    radial-gradient(circle at 62% 35%, var(--beam-soft), transparent 30%);
}

.picker-media span,
.catalog-media span,
.detail-visual span {
  text-shadow: 0 12px 28px rgba(0, 0, 0, 0.42);
}

.street-media,
.media-street {
  --product-photo: linear-gradient(135deg, rgba(17, 106, 67, 0.62), rgba(8, 21, 17, 0.46)), url("assets/hero-solar-lighting.jpg");
}

.flood-media,
.media-flood {
  --product-photo: linear-gradient(135deg, rgba(213, 138, 31, 0.45), rgba(8, 21, 17, 0.62)), url("assets/hero-solar-lighting.jpg");
}

.image-media,
.product-image-media,
.line-preview-card,
.range-card {
  position: relative;
}

.image-media::after,
.product-image-media::after,
.line-preview-card::after,
.range-card::after {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 48% 28%, rgba(255, 222, 138, 0.2), transparent 22%),
    linear-gradient(180deg, transparent, rgba(8, 21, 17, 0.2));
}

.line-preview-card::after,
.range-card::after {
  inset: auto 0 0;
  height: 34%;
  opacity: 0;
  background: linear-gradient(180deg, transparent, rgba(17, 106, 67, 0.08));
  transition: opacity 260ms ease;
}

.line-preview-card:hover::after,
.range-card:hover::after {
  opacity: 1;
}

.catalog-row {
  transition: border-color 260ms ease;
}

.catalog-row:hover {
  border-top-color: rgba(17, 106, 67, 0.38);
}

.catalog-preview,
.quote-strip {
  position: relative;
  overflow: hidden;
  box-shadow: 0 18px 34px rgba(8, 21, 17, 0.08);
}

.catalog-preview::after,
.quote-strip::after {
  content: "";
  position: absolute;
  inset: -35% -10% auto auto;
  width: 420px;
  height: 260px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 210, 106, 0.22), transparent 68%);
}

.catalog-sheet {
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px var(--metal-line);
}

.catalog-sheet::after {
  content: "";
  position: absolute;
  inset: -55% auto auto -20%;
  width: 70%;
  height: 190%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  animation: sheet-sweep 7s ease-in-out infinite;
}

.detail-hero {
  position: relative;
}

.detail-hero::before {
  content: "";
  position: absolute;
  right: 260px;
  top: 34px;
  width: 360px;
  height: 360px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(17, 106, 67, 0.12), transparent 70%);
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 620ms ease, transform 620ms ease;
}

body.js-ready .reveal {
  opacity: 1;
  transform: translateY(0);
}

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

.product-picker-card:nth-child(2),
.overview-card:nth-child(2),
.faq-item:nth-child(2),
.use-case-grid article:nth-child(2) {
  transition-delay: 90ms;
}

.product-picker-card:nth-child(3),
.overview-card:nth-child(3),
.faq-item:nth-child(3),
.use-case-grid article:nth-child(3) {
  transition-delay: 160ms;
}

@keyframes hero-breath {
  from { transform: scale(1.025); }
  to { transform: scale(1.055) translate3d(0, -8px, 0); }
}

@keyframes beam-drift {
  from { transform: translate3d(-18px, 8px, 0) rotate(-1deg); opacity: 0.7; }
  to { transform: translate3d(16px, -8px, 0) rotate(1deg); opacity: 0.95; }
}

@keyframes mark-glint {
  0%, 58% { transform: translateX(-80%) rotate(8deg); opacity: 0; }
  66% { opacity: 0.9; }
  76%, 100% { transform: translateX(85%) rotate(8deg); opacity: 0; }
}

@keyframes sheet-sweep {
  0%, 44% { transform: translateX(-45%) rotate(18deg); opacity: 0; }
  56% { opacity: 1; }
  78%, 100% { transform: translateX(145%) rotate(18deg); opacity: 0; }
}

@media (max-width: 920px) {
  .hero {
    min-height: 650px;
  }

  .trust-band {
    margin-top: 0;
  }

  .detail-hero::before,
  .section::before {
    display: none;
  }
}

@media (max-width: 620px) {
  .nav-shell {
    padding: 10px 14px;
    gap: 7px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .site-menu {
    gap: 6px;
  }

  .site-menu a,
  .site-menu .nav-cta {
    min-height: 34px;
    padding: 7px 6px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-media::before {
    opacity: 0.52;
  }

  .product-picker-card:hover,
  .overview-card:hover,
  .faq-item:hover,
  .product-feature:hover,
  .contact-card:hover,
  .guide-panel:hover,
  .quote-checklist:hover,
  .use-case-grid article:hover {
    transform: none;
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-media img,
  .hero-media::before,
  .brand-mark::after,
  .catalog-sheet::after {
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}