@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Source+Sans+3:wght@400;600;700&display=swap");

:root {
  --bg: #eef2f3;
  --surface: #ffffff;
  --surface-alt: #f6f8f8;
  --line: #d7dfdf;
  --line-strong: #b7c3c3;
  --text: #183237;
  --muted: #5f7478;
  --accent: #0f6a77;
  --accent-dark: #0a4d56;
  --accent-soft: #dceced;
  --success: #2f6b49;
  --shadow: 0 18px 40px rgba(13, 41, 46, 0.08);
  --radius: 20px;
  --radius-sm: 12px;
  --container: 1180px;
  --font-display: "Manrope", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 106, 119, 0.08), transparent 28%),
    linear-gradient(180deg, #f7f9f9 0%, var(--bg) 100%);
  line-height: 1.6;
}

.page-shell {
  overflow-x: clip;
}

p {
  margin: 0 0 1rem;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(247, 249, 249, 0.9);
  border-bottom: 1px solid rgba(183, 195, 195, 0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 102px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: 310px;
  padding: 0.25rem 0;
  overflow: visible;
}

.brand-logo {
  width: 300px;
  height: auto;
  max-height: 96px;
  object-fit: contain;
  object-position: center center;
}

.brand-mark {
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  font-family: var(--font-display);
}

.brand-subtitle {
  display: block;
  margin-top: -0.02rem;
  color: #0d67af;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 1.03rem;
}

.site-nav a[aria-current="page"],
.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
}

.button,
.button-secondary,
.button-tertiary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow);
}

.button:hover,
.button:focus-visible {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.button-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
}

.button-secondary:hover,
.button-secondary:focus-visible,
.button-tertiary:hover,
.button-tertiary:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.button-tertiary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
}

.hero,
.page-hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-immersive {
  padding: 0 0 4.5rem;
}

.hero-immersive > .container {
  width: 100%;
  max-width: none;
}

.hero-grid,
.page-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: stretch;
}

.hero-stage {
  position: relative;
  min-height: 690px;
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  background: #183237;
}

.banner-shell {
  position: relative;
  min-height: 620px;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, #eef4f5 0%, #d8e4e7 100%);
}

.banner-slide {
  display: none;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  min-height: 620px;
}

.banner-slide.is-active {
  display: grid;
}

.banner-copy {
  padding: 4rem 0 4rem 4rem;
}

.banner-copy h1,
.banner-copy .lead {
  max-width: 12ch;
}

.banner-copy .lead {
  max-width: 52ch;
}

.banner-media {
  position: relative;
  height: 100%;
  min-height: 620px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 60% 35%, rgba(15, 106, 119, 0.16), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.04) 100%);
}

.banner-media img {
  width: min(82%, 520px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 30px rgba(13, 41, 46, 0.16));
}

.banner-controls {
  position: absolute;
  left: 4rem;
  bottom: 2rem;
  z-index: 3;
  display: flex;
  gap: 0.7rem;
}

.banner-dot {
  width: 42px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: rgba(24, 50, 55, 0.18);
  cursor: pointer;
}

.banner-dot.is-active {
  background: var(--accent);
}

.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(24, 50, 55, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.banner-arrow:hover,
.banner-arrow:focus-visible {
  background: #fff;
}

.banner-arrow-prev {
  left: 1.5rem;
}

.banner-arrow-next {
  right: 1.5rem;
}

.banner-badge {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 106, 119, 0.09);
  color: var(--accent-dark);
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 28, 31, 0.88) 0%, rgba(10, 28, 31, 0.7) 38%, rgba(10, 28, 31, 0.18) 70%, rgba(10, 28, 31, 0.08) 100%),
    linear-gradient(180deg, rgba(10, 28, 31, 0.18) 0%, rgba(10, 28, 31, 0.38) 100%);
  z-index: 1;
}

.hero-stage-blue::before {
  background:
    linear-gradient(90deg, rgba(5, 31, 95, 0.08) 0%, rgba(5, 31, 95, 0.04) 48%, rgba(5, 31, 95, 0) 100%),
    linear-gradient(180deg, rgba(5, 31, 95, 0.04) 0%, rgba(5, 31, 95, 0.08) 100%);
}

.hero-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100%, 560px);
  margin-left: max(1rem, calc((100vw - var(--container)) / 2));
  padding: 5.2rem 0 4rem;
  color: #fff;
}

.hero-content .lead,
.hero-content .muted {
  color: rgba(255, 255, 255, 0.84);
}

.hero-card-row {
  position: relative;
  z-index: 2;
  margin-top: 1.25rem;
  width: min(calc(100% - 2rem), var(--container));
  margin-left: auto;
  margin-right: auto;
}

.hero-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.hero-float-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(183, 195, 195, 0.48);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3 {
  margin: 0 0 0.9rem;
  line-height: 1.1;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  max-width: 12ch;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.page-hero h1 {
  font-size: clamp(2.35rem, 4.2vw, 4rem);
  max-width: 15ch;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

h3 {
  font-size: 1.2rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 58ch;
}

.hero-actions,
.section-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.hero-panel,
.surface-card,
.stats-card,
.contact-panel,
.feature-card,
.product-card,
.service-card,
.support-card,
.quote-card {
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.48);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
  background:
    linear-gradient(160deg, rgba(15, 106, 119, 0.05), transparent 40%),
    var(--surface);
}

.panel-label {
  color: var(--muted);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.metric-grid,
.trust-grid,
.product-grid,
.service-grid,
.support-grid,
.application-grid,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 1rem;
}

.metric-grid {
  grid-template-columns: repeat(3, 1fr);
}

.metric {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  border: 1px solid var(--line);
}

.metric strong,
.stat-value {
  display: block;
  font-size: 1.7rem;
  line-height: 1;
  margin-bottom: 0.4rem;
}

section {
  padding: 2rem 0 4.25rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: 1.6rem;
}

.section-head p {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
}

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

.surface-card,
.stats-card,
.product-card,
.service-card,
.support-card,
.feature-card,
.quote-card {
  padding: 1.4rem;
}

.surface-card p:last-child,
.stats-card p:last-child,
.service-card p:last-child,
.support-card p:last-child,
.feature-card p:last-child,
.product-card p:last-child {
  margin-bottom: 0;
}

.spec-compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.compare-card {
  padding: 1.4rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.48);
  box-shadow: var(--shadow);
}

.compare-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.compare-card li + li {
  margin-top: 0.45rem;
}

.media-card {
  overflow: hidden;
  padding: 0;
}

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

.kicker {
  display: inline-block;
  margin-bottom: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 0.82rem;
}

.split-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.5rem;
  align-items: start;
}

.solar-advantages {
  margin: 0 0 4rem;
  padding: 4.2rem 0;
  background:
    linear-gradient(135deg, rgba(8, 21, 68, 0.96), rgba(12, 36, 96, 0.94)),
    #071747;
  color: #ffffff;
}

.solar-advantages-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 3rem;
  align-items: center;
}

.solar-advantages-copy h2 {
  color: #ffd21f;
  max-width: 16ch;
}

.solar-advantages-copy .eyebrow {
  color: #68d7e9;
}

.advantage-list {
  margin: 1.5rem 0 0;
  padding-left: 1.3rem;
  font-size: 1.04rem;
  line-height: 1.75;
}

.advantage-list li + li {
  margin-top: 0.55rem;
}

.whatsapp-chat {
  position: fixed;
  right: 1.35rem;
  bottom: 1.35rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 52px;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: #25d366;
  color: #062f18;
  font-weight: 800;
  box-shadow: 0 18px 34px rgba(5, 42, 23, 0.22);
}

.whatsapp-chat:hover,
.whatsapp-chat:focus-visible {
  transform: translateY(-1px);
  color: #062f18;
}

.whatsapp-chat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #ffffff;
  color: #128c4a;
  font-family: var(--font-display);
  font-size: 0.92rem;
}

.solar-advantages-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.22);
}

.solar-advantages-media img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
}

.list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.list li + li {
  margin-top: 0.5rem;
}

.services-hero {
  background:
    linear-gradient(135deg, rgba(15, 106, 119, 0.12), rgba(255, 255, 255, 0.6)),
    radial-gradient(circle at 80% 20%, rgba(24, 50, 55, 0.12), transparent 30%);
}

.download-hero-panel {
  padding: 1.6rem;
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(150deg, rgba(24, 50, 55, 0.96), rgba(15, 106, 119, 0.92)),
    var(--text);
  color: white;
  box-shadow: 0 26px 58px rgba(13, 41, 46, 0.18);
}

.download-hero-panel h2 {
  color: white;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
}

.download-hero-panel p,
.download-hero-panel .panel-label {
  color: rgba(255, 255, 255, 0.78);
}

.download-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.download-stats span {
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
}

.download-stats strong {
  display: block;
  color: white;
  font-family: var(--font-display);
  font-size: 1rem;
}

.download-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.92fr 0.92fr;
  gap: 1rem;
}

.download-card,
.why-card {
  padding: 1.35rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.52);
  box-shadow: var(--shadow);
}

.download-card {
  display: flex;
  flex-direction: column;
  min-height: 520px;
}

.download-card-featured {
  background:
    linear-gradient(155deg, rgba(15, 106, 119, 0.08), rgba(255, 255, 255, 0.82) 46%),
    var(--surface);
}

.download-type {
  width: fit-content;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.download-card h3,
.why-card h3 {
  margin-top: 1rem;
}

.download-card p {
  color: var(--muted);
}

.catalogue-cover {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 245px;
  margin: -0.35rem -0.35rem 1.1rem;
  padding: 1.2rem;
  border-radius: calc(var(--radius) - 4px);
  background:
    radial-gradient(circle at 60% 20%, rgba(255, 255, 255, 0.88), transparent 32%),
    linear-gradient(145deg, rgba(15, 106, 119, 0.16), rgba(24, 50, 55, 0.08));
  border: 1px solid rgba(183, 195, 195, 0.5);
  overflow: hidden;
}

.catalogue-cover::before {
  content: "";
  position: absolute;
  inset: auto 12% -34% 12%;
  height: 48%;
  border-radius: 999px;
  background: rgba(13, 41, 46, 0.13);
  filter: blur(18px);
}

.catalogue-cover img {
  position: relative;
  max-height: 215px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 20px rgba(13, 41, 46, 0.22));
}

.download-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: auto 0 1.2rem;
}

.download-meta span {
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.why-card span {
  display: inline-grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-weight: 800;
  font-family: var(--font-display);
}

.why-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.document-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.document-list a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.52);
  box-shadow: 0 12px 28px rgba(13, 41, 46, 0.06);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.document-list a::after {
  content: "Download";
  flex: 0 0 auto;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 0.82rem;
}

.document-list a:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 106, 119, 0.35);
  box-shadow: 0 18px 34px rgba(13, 41, 46, 0.1);
}

.document-list span {
  display: block;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.document-list strong {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-display);
  color: var(--text);
}

.process-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1rem;
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(135deg, rgba(15, 106, 119, 0.08), rgba(255, 255, 255, 0.72)),
    rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(183, 195, 195, 0.52);
}

.process-strip article {
  padding: 1.2rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
}

.process-strip p {
  margin-bottom: 0;
  color: var(--muted);
}

.workshop-appearance {
  padding: 0 0 4.5rem;
  background:
    linear-gradient(180deg, transparent 0%, transparent 62%, rgba(255, 255, 255, 0.52) 62%, rgba(255, 255, 255, 0.52) 100%);
}

.workshop-blue {
  min-height: 315px;
  padding: 3.4rem 0 8.8rem;
  background:
    radial-gradient(circle at 78% 12%, rgba(255, 255, 255, 0.16), transparent 24%),
    linear-gradient(135deg, rgba(0, 86, 190, 0.96), rgba(0, 126, 218, 0.92));
  color: white;
  position: relative;
  overflow: hidden;
}

.workshop-blue::before,
.workshop-blue::after {
  content: "";
  position: absolute;
  inset: -28% -8% auto auto;
  width: 62%;
  height: 140%;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.workshop-blue::after {
  inset: -42% auto auto 18%;
  width: 48%;
  opacity: 0.45;
}

.workshop-heading {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.workshop-heading .eyebrow,
.workshop-quality .eyebrow {
  color: #1f7be6;
}

.workshop-heading .eyebrow {
  color: rgba(255, 255, 255, 0.84);
}

.workshop-heading h2 {
  color: white;
  margin: 0.25rem 0 0;
  font-size: clamp(2.05rem, 4.7vw, 3.5rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.workshop-heading .button-secondary {
  background: white;
  color: #1366c9;
  border-color: rgba(255, 255, 255, 0.35);
}

.workshop-gallery {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: -7rem;
}

.workshop-gallery article {
  min-height: 185px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 22px 48px rgba(13, 41, 46, 0.16);
}

.workshop-gallery img {
  width: 100%;
  height: 100%;
  min-height: 185px;
  object-fit: cover;
}

.workshop-quality {
  margin-top: 4.7rem;
  text-align: center;
}

.workshop-quality h2 {
  max-width: 620px;
  margin: 0.35rem auto 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.workshop-quality p {
  max-width: 760px;
  margin-inline: auto;
  color: var(--muted);
}

.workshop-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.3rem;
  text-align: left;
}

.workshop-metrics article {
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(183, 195, 195, 0.52);
  box-shadow: 0 14px 32px rgba(13, 41, 46, 0.07);
}

.workshop-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  line-height: 1;
}

.workshop-metrics span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-weight: 700;
}

.product-grid {
  grid-template-columns: repeat(3, 1fr);
}

.product-card {
  display: grid;
  gap: 1rem;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 22px 48px rgba(13, 41, 46, 0.12);
}

.product-card-top {
  min-height: 180px;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(135deg, #edf4f4 0%, #dce8e9 100%);
  border: 1px solid rgba(183, 195, 195, 0.5);
}

.product-card-top img,
.visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.product-badge {
  display: inline-flex;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(15, 106, 119, 0.1);
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 700;
}

.spec-list {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.spec-list li + li {
  margin-top: 0.45rem;
}

.application-grid,
.service-grid,
.support-grid,
.contact-grid {
  grid-template-columns: repeat(2, 1fr);
}

.page-hero-card {
  padding: 1.5rem;
  background: linear-gradient(180deg, #0f3440 0%, #18454c 100%);
  color: #fff;
}

.page-hero-card p,
.page-hero-card li {
  color: rgba(255, 255, 255, 0.82);
}

.page-hero-photo {
  min-height: 100%;
}

.page-hero-card ul {
  margin: 0;
  padding-left: 1.15rem;
}

.visual-frame {
  min-height: 320px;
  padding: 1.25rem;
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(15, 106, 119, 0.08), transparent 50%),
    var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.48);
  box-shadow: var(--shadow);
}

.visual-frame-dark {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), transparent 50%),
    linear-gradient(180deg, #12363f 0%, #183f47 100%);
}

.visual-frame-dark img {
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.22));
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table th,
.spec-table td {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.spec-table th {
  color: var(--muted);
  font-weight: 600;
  width: 38%;
}

.cta-band {
  padding-bottom: 4.6rem;
}

.cta-shell {
  padding: 2rem;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, #123f47 0%, #1d5f67 100%);
  color: #fff;
  box-shadow: var(--shadow);
}

.cta-shell p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 60ch;
}

.site-footer {
  padding: 2.6rem 0 3rem;
  background: #16343a;
  color: rgba(255, 255, 255, 0.82);
}

.footer-grid {
  grid-template-columns: 1.1fr 0.7fr 0.7fr;
}

.site-footer h3 {
  color: #fff;
  margin-bottom: 0.65rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #fff;
}

.footer-note {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.92rem;
}

.contact-panel {
  padding: 1.5rem;
}

.contact-stack > * + * {
  margin-top: 1rem;
}

.evidence-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.cert-card {
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.48);
  box-shadow: var(--shadow);
}

.cert-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.cert-card h3 {
  margin-top: 1rem;
  margin-bottom: 0.4rem;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.article-card {
  padding: 1.4rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.48);
  box-shadow: var(--shadow);
}

.article-meta {
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}

.catalog-section + .catalog-section {
  margin-top: 2.2rem;
}

.subrange-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.subrange-card {
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.48);
  box-shadow: var(--shadow);
}

.subrange-card h3 {
  margin-bottom: 0.55rem;
}

.subrange-card p {
  color: var(--muted);
}

.model-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.9rem;
}

.model-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
}

.family-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.family-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.48);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.family-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 48px rgba(13, 41, 46, 0.12);
}

.family-card-media {
  min-height: 320px;
  padding: 1.2rem;
  background: linear-gradient(160deg, #123c68 0%, #244f87 100%);
}

.family-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.family-card-body {
  padding: 1.2rem 1.25rem 1.35rem;
}

.family-card-body h3 {
  margin-bottom: 0.5rem;
}

.family-card-body a {
  color: #2d79ff;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.86rem;
  letter-spacing: 0.05em;
}

.detail-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 2rem;
  align-items: start;
}

.detail-image-panel {
  padding: 0;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.48);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.detail-image-panel img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.image-caption {
  margin: 0;
  padding: 0.7rem 1rem 0.85rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.curve-card {
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid rgba(183, 195, 195, 0.48);
  box-shadow: var(--shadow);
}

.curve-card svg {
  width: 100%;
  height: auto;
  display: block;
}

.curve-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  border: 1px solid rgba(183, 195, 195, 0.42);
}

.table-scroll {
  overflow-x: auto;
}

.technical-data-table {
  min-width: 860px;
}

.technical-data-table thead th {
  background: var(--brand-blue);
  color: white;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.technical-data-table td,
.technical-data-table th {
  text-align: center;
  white-space: nowrap;
}

.technical-data-table td:nth-child(2),
.technical-data-table th:nth-child(2) {
  text-align: left;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fbfcfc;
  color: var(--text);
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(15, 106, 119, 0.18);
  border-color: var(--accent);
}

.form-note,
.muted {
  color: var(--muted);
}

.form-status {
  min-height: 1.5rem;
  font-weight: 600;
}

.form-status[data-state="success"] {
  color: var(--success);
}

.form-status[data-state="error"] {
  color: #b03b3b;
}

@media (max-width: 980px) {
  .hero-grid,
  .page-hero-grid,
  .split-section,
  .solar-advantages-grid,
  .footer-grid,
  .evidence-grid,
  .trust-grid,
  .product-grid,
  .catalog-grid,
  .family-grid,
  .subrange-grid,
  .spec-compare,
  .detail-layout,
  .service-grid,
  .support-grid,
  .application-grid,
  .contact-grid,
  .cert-grid,
  .article-list,
  .download-grid,
  .why-choose-grid,
  .document-list,
  .process-strip,
  .workshop-gallery,
  .workshop-metrics {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 760px) {
  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

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

  .menu-toggle {
    display: inline-flex;
  }

  .header-inner {
    min-height: 76px;
  }

  .hero,
  .page-hero {
    padding-top: 3.5rem;
  }

  .hero-grid,
  .page-hero-grid,
  .split-section,
  .solar-advantages-grid,
  .evidence-grid,
  .trust-grid,
  .product-grid,
  .catalog-grid,
  .family-grid,
  .subrange-grid,
  .spec-compare,
  .detail-layout,
  .service-grid,
  .support-grid,
  .application-grid,
  .contact-grid,
  .cert-grid,
  .article-list,
  .download-grid,
  .why-choose-grid,
  .document-list,
  .process-strip,
  .workshop-gallery,
  .workshop-metrics,
  .footer-grid,
  .field-grid,
  .section-head {
    grid-template-columns: 1fr;
  }

  .workshop-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .workshop-gallery {
    margin-top: -6rem;
  }

  .download-stats {
    grid-template-columns: 1fr;
  }

  .document-list a {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-head {
    display: grid;
    align-items: start;
  }

  .hero-stage {
    min-height: 620px;
  }

  .banner-shell,
  .banner-slide,
  .banner-media {
    min-height: 540px;
  }

  .banner-copy {
    padding: 2.2rem 2.2rem 5rem;
  }

  .banner-copy h1,
  .banner-copy .lead {
    max-width: none;
  }

  .hero-content {
    width: min(calc(100% - 2rem), 560px);
    margin: 0 auto;
    padding: 3rem 0 3.5rem;
  }

  .hero-card-row {
    margin-top: 1rem;
  }

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

  .banner-slide {
    grid-template-columns: 1fr;
  }

  .banner-media {
    min-height: 300px;
  }

  .banner-controls {
    left: 2.2rem;
    bottom: 1.4rem;
  }

  .banner-arrow {
    width: 46px;
    height: 46px;
    top: auto;
    bottom: 1.2rem;
    transform: none;
  }

  .banner-arrow-prev {
    left: auto;
    right: 6rem;
  }

  .banner-arrow-next {
    right: 2.2rem;
  }

  h1 {
    max-width: 15ch;
  }

  .whatsapp-chat {
    right: 1rem;
    bottom: 1rem;
    padding: 0.7rem 0.9rem;
  }

}


.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: 0.25rem;
  padding: 0.25rem;
  border: 1px solid rgba(18, 43, 71, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 24px rgba(13, 41, 46, 0.06);
}

.language-switcher::before {
  content: "Language";
  margin: 0 0.35rem 0 0.45rem;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
}

.language-switcher a {
  min-width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--muted);
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.language-switcher a:hover,
.language-switcher a:focus-visible {
  background: rgba(15, 106, 119, 0.1);
  color: var(--accent-dark);
}

.language-switcher a.is-active,
.language-switcher a[aria-current="true"] {
  background: #072f78;
  color: #ffffff;
  box-shadow: 0 8px 16px rgba(7, 47, 120, 0.22);
}

@media (max-width: 980px) {
  .language-switcher {
    margin-left: 0;
    width: fit-content;
  }

  .language-switcher::before {
    content: "Lang";
  }
}