:root {
  --color-background: #0b0b0f;
  --color-surface: rgba(18, 18, 22, 0.85);
  --color-surface-light: #131319;
  --color-text: #f7f7fb;
  --color-text-muted: rgba(255, 255, 255, 0.68);
  --color-accent: #3bb060;
  --color-accent-dark: #2a7d44;
  --color-border: rgba(255, 255, 255, 0.08);
  --font-base: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --radius-lg: 32px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 28px 80px rgba(0, 0, 0, 0.35);
  --shadow-sharp: 0 18px 36px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(72, 212, 125, 0.65) rgba(8, 14, 11, 0.6);
}

body {
  scrollbar-gutter: stable both-edges;
}

body::-webkit-scrollbar {
  width: 12px;
}

body::-webkit-scrollbar-track {
  background: linear-gradient(180deg, rgba(7, 11, 9, 0.9), rgba(7, 19, 13, 0.6));
  border-radius: 999px;
  border: 1px solid rgba(59, 176, 96, 0.12);
}

body::-webkit-scrollbar-thumb {
  background: linear-gradient(200deg, rgba(72, 212, 125, 0.85), rgba(40, 158, 89, 0.78));
  border-radius: 999px;
  box-shadow: 0 0 16px rgba(72, 212, 125, 0.35);
  border: 2px solid rgba(6, 12, 9, 0.8);
}

body::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(200deg, rgba(92, 232, 145, 0.95), rgba(40, 158, 89, 0.9));
}

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

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

.site-wrapper {
  overflow-x: hidden;
}

.container {
  width: min(1160px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(11, 11, 15, 0.72);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.brand-link {
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 1rem;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-list {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.nav-list a:hover,
.nav-list a:focus {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-accent), #42cc75);
  color: var(--color-background);
  font-weight: 600;
  box-shadow: var(--shadow-sharp);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.cta-button:hover {
  transform: translateY(-4px) scale(1.02);
  filter: brightness(1.05);
  box-shadow: 0 28px 74px rgba(66, 204, 117, 0.45);
}

.cta-button:active {
  transform: translateY(0) scale(0.99);
  box-shadow: 0 12px 36px rgba(66, 204, 117, 0.32);
}

.cta-button:focus-visible,
.ghost-button:focus-visible {
  outline: 2px solid rgba(72, 212, 125, 0.65);
  outline-offset: 3px;
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-text);
  font-weight: 500;
  transition: border-color 0.3s ease, color 0.3s ease,
    background-color 0.3s ease, transform 0.3s ease;
}

.ghost-button:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

[data-animate] {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-animate="fade-left"] {
  transform: translateX(42px);
}

[data-animate="fade-right"] {
  transform: translateX(-42px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.hero {
  padding: 44px 0 48px;
  min-height: clamp(540px, 70vh, 680px);
  max-height: 680px;
}

.hero .container {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 36px;
  position: relative;
  z-index: 2;
  width: min(1160px, 92vw);
  margin: 0 auto;
}

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

.hero-content .eyebrow {
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.hero-title {
  margin: 4px 0 12px;
  font-size: clamp(2.45rem, 3.9vw, 3.2rem);
  line-height: 1.08;
  font-weight: 700;
}

.hero-lead {
  margin-bottom: 14px;
  color: rgba(232, 240, 236, 0.72);
  max-width: 440px;
  font-size: 0.92rem;
}

.hero-points {
  margin-bottom: 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.94rem;
  color: rgba(232, 240, 236, 0.78);
}

.hero-points__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(72, 212, 125, 0.92), rgba(40, 158, 89, 0.85));
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 0 14px rgba(72, 212, 125, 0.45);
}

.hero-points__icon::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 2px solid #041009;
  border-left: 0;
  border-top: 0;
  transform: rotate(45deg);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(72, 212, 125, 0.95), rgba(46, 160, 97, 0.95));
  color: #041009;
  box-shadow: 0 20px 40px rgba(46, 160, 97, 0.35);
}

.btn-secondary {
  border: 1px solid rgba(232, 240, 236, 0.28);
  color: rgba(232, 240, 236, 0.86);
  background: rgba(8, 12, 11, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.01);
  filter: brightness(1.05);
  box-shadow: 0 26px 56px rgba(46, 160, 97, 0.45);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(232, 240, 236, 0.45);
  background: rgba(8, 12, 11, 0.32);
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  background: rgba(18, 18, 22, 0.88);
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
  max-width: 360px;
  position: relative;
  backdrop-filter: blur(12px);
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: calc(var(--radius-lg) - 12px);
  pointer-events: none;
}

.hero-card .card-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(59, 176, 96, 0.12);
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-card h2 {
  margin: 24px 0 14px;
  font-size: 1.6rem;
}

.hero-card ul {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.hero-card li {
  position: relative;
  padding-left: 20px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.hero-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.products .section-header p {
  color: var(--color-text-muted);
  max-width: 620px;
}

.product-slider {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: stretch;
  gap: 18px;
}

.product-slider .slider-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 24px;
  overflow: hidden;
  padding: 6px 2px;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(14, 16, 20, 0.92);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
  min-height: 100%;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(72, 212, 125, 0.35);
}

.product-card__media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(10, 12, 16, 0.9);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-card:hover .product-card__media img {
  transform: scale(1.05);
}

.product-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(72, 212, 125, 0.16);
  color: rgba(72, 212, 125, 0.92);
  font-weight: 600;
}

.product-card__badge--sold {
  background: rgba(239, 68, 68, 0.18);
  color: rgba(255, 124, 124, 0.92);
}

.product-card__badge--new {
  background: rgba(59, 176, 96, 0.24);
  color: rgba(170, 255, 205, 0.92);
}

.product-card__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-card__body h3 {
  font-size: 1.05rem;
}

.product-card__desc,
.product-card__body p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.product-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.82rem;
  color: rgba(232, 240, 236, 0.58);
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
}

.product-card__price {
  font-weight: 600;
  font-size: 1.05rem;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(232, 240, 236, 0.22);
  color: rgba(232, 240, 236, 0.85);
  background: transparent;
  font-weight: 500;
  font-size: 0.88rem;
  transition: border-color 0.3s ease, color 0.3s ease, background 0.3s ease;
}

.btn-ghost:hover {
  border-color: rgba(72, 212, 125, 0.5);
  color: #48d47d;
  background: rgba(72, 212, 125, 0.1);
}

.product-hero {
  padding: 140px 0 40px;
  background: linear-gradient(135deg, rgba(6, 8, 8, 0.9) 0%, rgba(6, 12, 10, 0.7) 100%);
}

.product-hero .container {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.product-hero .back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(232, 240, 236, 0.65);
  transition: color 0.2s ease;
}

.product-hero .back-link:hover {
  color: #48d47d;
}

.product-hero__header h1 {
  font-size: clamp(2.1rem, 4.2vw, 2.9rem);
  max-width: 780px;
}

.product-hero__header p {
  max-width: 680px;
  color: var(--color-text-muted);
}

.product-page {
  padding: 40px 0 120px;
}

.product-page__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.product-gallery {
  background: rgba(14, 16, 20, 0.92);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-gallery__preview {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 20% 20%, rgba(72, 212, 125, 0.08), rgba(8, 10, 12, 0.92));
  height: clamp(320px, 42vw, 480px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-gallery__preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.product-gallery__preview.is-zoomed img {
  transform: scale(1.12);
}

.product-gallery__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.product-gallery__thumb {
  width: 74px;
  height: 74px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 11, 14, 0.85);
  overflow: hidden;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, opacity 0.2s ease;
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-gallery__thumb.is-active {
  border-color: rgba(72, 212, 125, 0.6);
  opacity: 1;
}

.product-gallery__thumb:not(.is-active) {
  opacity: 0.65;
}

.product-info {
  background: rgba(10, 12, 16, 0.94);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.product-info__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(239, 68, 68, 0.16);
  color: rgba(255, 124, 124, 0.92);
  width: fit-content;
}

.product-info__pricing {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-info__price {
  font-size: 2rem;
  font-weight: 600;
}

.product-info__vat {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(8, 10, 12, 0.65);
  color: rgba(232, 240, 236, 0.82);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.pill:hover,
.pill.is-active {
  border-color: rgba(72, 212, 125, 0.6);
  background: rgba(72, 212, 125, 0.16);
}

.product-info__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.quantity-control {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.quantity-control button {
  width: 42px;
  height: 42px;
  background: rgba(10, 12, 16, 0.75);
  color: rgba(232, 240, 236, 0.9);
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.quantity-control button:hover {
  background: rgba(72, 212, 125, 0.2);
}

.quantity-control span {
  width: 48px;
  text-align: center;
  font-weight: 600;
}

.product-info__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.product-specs {
  margin-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
}

.product-specs h2 {
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px 24px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.spec-list div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: rgba(12, 14, 18, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-list dt {
  font-weight: 600;
  color: rgba(232, 240, 236, 0.8);
}

.spec-list dd {
  margin: 0;
}

.product-info__footer {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.product-info__payments {
  display: inline-flex;
  gap: 10px;
  font-size: 0.8rem;
  color: rgba(232, 240, 236, 0.65);
}

.products.products--related {
  padding-top: 80px;
}

.products.products--related .section-header {
  margin-bottom: 32px;
}

.btn.btn-primary + .btn-ghost {
  margin-left: 0;
}

.inline-link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(59, 176, 96, 0.4);
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.inline-link:hover {
  color: #48d47d;
  text-decoration-color: rgba(72, 212, 125, 0.7);
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-media__background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.08) brightness(1.02);
  z-index: 0;
}

.hero-media__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    rgba(4, 7, 6, 0.16) 0%,
    rgba(6, 10, 8, 0.12) 45%,
    rgba(6, 10, 8, 0.08) 68%,
    rgba(6, 10, 8, 0.02) 100%
  );
  z-index: 1;
}

.hero-media__fan-wrapper {
  position: absolute;
  left: 44.22%;
  top: 82%;
  width: clamp(400px, 45vw, 800px);
  height: clamp(400px, 45vw, 800px);
  transform: translate(-50%, -50%);
  z-index: 0;
}

.hero-media__fan {
  display: block;
  width: 100%;
  height: 100%;
  animation: fanRotate 1.2s linear infinite;
  filter: drop-shadow(0 10px 26px rgba(0, 0, 0, 0.3));
  opacity: 0.5;
  transform-origin: center;
}

@keyframes fanRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1280px) {
  .hero {
    min-height: clamp(500px, 64vh, 620px);
    max-height: 620px;
    padding: 38px 0 40px;
  }

  .hero-title {
    font-size: clamp(2.15rem, 3.7vw, 2.7rem);
  }

  .hero-lead {
    margin-bottom: 12px;
  }

  .hero-media__fan-wrapper {
    top: 72%;
    width: clamp(300px, 44vw, 520px);
    height: clamp(300px, 44vw, 520px);
  }

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

@media (max-width: 1024px) {
  .site-header .container {
    gap: 12px;
  }

  .nav-list {
    gap: 18px;
  }

  .hero {
    min-height: clamp(460px, 60vh, 580px);
    max-height: 580px;
    padding: 36px 0 40px;
  }

  .hero .container {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 30px;
  }

  .hero-visual {
    width: 100%;
  }

  .hero-card {
    margin-top: 16px;
  }

  .hero-title {
    font-size: clamp(2rem, 5.5vw, 2.5rem);
  }

  .hero-lead {
    font-size: 0.9rem;
  }

  .hero-media__fan-wrapper {
    top: 70%;
    width: clamp(260px, 50vw, 460px);
    height: clamp(260px, 50vw, 460px);
  }

  .product-gallery,
  .product-info {
    padding: 26px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    position: absolute;
    right: 24px;
    top: 74px;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(11, 11, 15, 0.96);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
  }

  .nav-list.show {
    display: flex;
  }

  .cta-button {
    display: none;
  }

  .hero {
    padding: 96px 0 82px;
  }

  .hero-title {
    font-size: clamp(2.1rem, 6.8vw, 2.6rem);
  }

  .hero-media__overlay {
    background: linear-gradient(
      135deg,
      rgba(6, 9, 8, 0.92) 0%,
      rgba(9, 14, 11, 0.8) 55%,
      rgba(9, 14, 11, 0.35) 100%
    );
  }

  .hero-media__fan-wrapper {
    left: 44.22%;
    top: 74%;
    width: clamp(240px, 68vw, 420px);
    height: clamp(240px, 68vw, 420px);
  }

  .product-slider {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .product-slider .slider-track {
    grid-auto-columns: 85%;
    overflow-x: auto;
    padding: 6px;
    scroll-snap-type: x mandatory;
  }

  .product-slider .slider-track > * {
    scroll-snap-align: start;
  }

  .product-slider .slider-control {
    display: none;
  }

  .product-page {
    padding: 32px 0 80px;
  }

  .product-gallery__preview {
    height: clamp(260px, 70vw, 360px);
  }
}

@media (max-width: 540px) {
  .site-header .container {
    padding: 18px 0;
  }

  .hero {
    padding: 80px 0 66px;
  }

  .hero-card {
    padding: 28px;
  }

  .hero-media__fan-wrapper {
    left: 44.22%;
    top: 72%;
    width: clamp(200px, 82vw, 340px);
    height: clamp(200px, 82vw, 340px);
  }

  .product-gallery,
  .product-info {
    padding: 22px;
    border-radius: var(--radius-md);
  }

  .product-info__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

.section {
  padding: 120px 0;
  position: relative;
}

.section--light {
  background: linear-gradient(180deg, #f6faf7 0%, #e5eee8 100%);
  color: #0f1412;
}

.section--light::before {
  display: none;
}

.section--light .section-header h2,
.section--light .split-content h2,
.section--light .section-header p,
.section--light .split-content p,
.section--light .feature-list li,
.section--light .step p,
.section--light .faq-answer p {
  color: #3c4943;
}

.section--light .section-header h2,
.section--light .split-content h2 {
  color: #0f1412;
}

.section--light .stat-banner div {
  background: #ffffff;
  border: 1px solid rgba(15, 20, 18, 0.08);
  box-shadow: 0 18px 40px rgba(15, 20, 18, 0.08);
}

.section--light .stat-banner strong {
  color: #0f1412;
}

.section--light .stat-banner span {
  color: #53625a;
}

.section--light .feature-list li::before {
  background: #2f9c59;
  box-shadow: 0 0 12px rgba(47, 156, 89, 0.3);
}

.section--light .before-after {
  border: 1px solid rgba(15, 20, 18, 0.08);
  box-shadow: 0 26px 60px rgba(15, 20, 18, 0.15);
}

.section--light .before-after__image .label {
  background: rgba(255, 255, 255, 0.85);
  color: #0f1412;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.section--light .before-after__divider {
  background: rgba(15, 20, 18, 0.35);
}

.section--light .divider-handle {
  background: rgba(15, 20, 18, 0.72);
}

.section--light .divider-handle span {
  border-color: rgba(255, 255, 255, 0.65);
}

.section--light .step {
  background: #ffffff;
  border: 1px solid rgba(15, 20, 18, 0.08);
  box-shadow: 0 20px 48px rgba(15, 20, 18, 0.14);
}

.section--light .step-number {
  background: rgba(47, 156, 89, 0.15);
  color: #217348;
}

.section--light .faq-item {
  background: #ffffff;
  border: 1px solid rgba(15, 20, 18, 0.08);
  box-shadow: 0 16px 36px rgba(15, 20, 18, 0.1);
}

.section--light .faq-question {
  color: #0f1412;
}

.section--light .faq-item.open .faq-question {
  background: rgba(47, 156, 89, 0.12);
}

.section--light .faq-icon {
  color: #2f9c59;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.03) 0%,
      rgba(255, 255, 255, 0) 60%
    ),
    radial-gradient(
      circle at 20% 20%,
      rgba(59, 176, 96, 0.07) 0%,
      rgba(59, 176, 96, 0) 60%
    );
  opacity: 0.35;
  pointer-events: none;
}

.solution::before,
.funding::before {
  opacity: 0.25;
}

.section > .container,
.split-layout {
  position: relative;
  z-index: 1;
}

.split-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 64px;
  align-items: center;
}

.split-content h2 {
  margin: 18px 0 24px;
  font-size: clamp(2.2rem, 4vw, 2.8rem);
}

.split-content p {
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.feature-list {
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.feature-list li {
  position: relative;
  padding-left: 26px;
  color: var(--color-text-muted);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(59, 176, 96, 0.8);
  box-shadow: 0 0 12px rgba(59, 176, 96, 0.5);
}

.stat-banner {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.stat-banner div {
  padding: 20px 28px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  min-width: 180px;
}

.stat-banner strong {
  font-size: 1.4rem;
  display: block;
  margin-bottom: 4px;
}

.stat-banner span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.before-after {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-soft);
  width: min(460px, 100%);
  aspect-ratio: 3 / 4;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
}

.before-after::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: calc(var(--radius-lg) - 20px);
  border: 1px solid rgba(21, 28, 24, 0.12);
  box-shadow: inset 0 0 32px rgba(21, 28, 24, 0.25);
  pointer-events: none;
}

.before-after__image {
  position: absolute;
  inset: 16px;
  border-radius: calc(var(--radius-lg) - 20px);
}

.before-after__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: inherit;
}

.before-after__image.after {
  clip-path: inset(0 50% 0 0);
}

.before-after__image .label {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(11, 11, 15, 0.65);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.before-after__image.after .label {
  left: auto;
  right: 18px;
}

.before-after__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: rgba(255, 255, 255, 0.6);
  pointer-events: none;
}

.divider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: none;
  background: rgba(11, 11, 15, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.45);
  pointer-events: auto;
}

.divider-handle span {
  position: relative;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  display: grid;
  place-items: center;
}

.divider-handle span::before,
.divider-handle span::after {
  content: "";
  width: 7px;
  height: 7px;
  border-top: 2px solid rgba(255, 255, 255, 0.85);
  border-right: 2px solid rgba(255, 255, 255, 0.85);
  transform: rotate(45deg);
}

.divider-handle span::before {
  margin-right: 9px;
}

.divider-handle span::after {
  margin-left: 9px;
  transform: rotate(-135deg);
}

.before-after input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
}

.section-header {
  max-width: 620px;
  margin-bottom: 56px;
}

.section-header p {
  color: var(--color-text-muted);
  margin-top: 18px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.advantage-card {
  background: rgba(18, 18, 24, 0.82);
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease, box-shadow 0.35s ease;
}

.advantage-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: rgba(72, 212, 125, 0.45);
  box-shadow: 0 32px 68px rgba(72, 212, 125, 0.12);
}

.advantage-card h3 {
  margin: 22px 0 14px;
}

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

.icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(59, 176, 96, 0.3), rgba(59, 176, 96, 0));
  display: grid;
  place-items: center;
  font-weight: 600;
  color: var(--color-accent);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.step {
  position: relative;
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(14, 14, 20, 0.88);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease;
}

.step::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top right,
    rgba(59, 176, 96, 0.1),
    transparent 65%
  );
  pointer-events: none;
}

.step-number {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(59, 176, 96, 0.25);
  display: grid;
  place-items: center;
  font-weight: 600;
  margin-bottom: 18px;
}

.step:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(59, 176, 96, 0.16);
}

.step p {
  color: var(--color-text-muted);
}

.funding {
  background: radial-gradient(
      circle at 20% 20%,
      rgba(66, 204, 117, 0.16),
      rgba(8, 8, 12, 0) 60%
    ),
    linear-gradient(180deg, #101417 0%, #080a0d 100%);
}

.funding-visual {
  display: grid;
  gap: 24px;
  justify-items: center;
}

.donut-chart {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: conic-gradient(
      rgba(235, 241, 238, 0.45) 0deg 108deg,
      rgba(72, 212, 125, 0.9) 108deg 180deg,
      rgba(59, 176, 96, 0.75) 180deg 288deg,
      rgba(66, 204, 117, 0.55) 288deg 306deg,
      rgba(9, 27, 20, 0.92) 306deg 360deg
    );
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 32px 68px rgba(0, 0, 0, 0.45);
}

.donut-chart::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(7, 25, 18, 0.85), rgba(4, 10, 7, 0.92));
  border: 1px solid rgba(100, 255, 190, 0.12);
  box-shadow: inset 0 0 24px rgba(64, 210, 132, 0.18);
}

.donut-chart::after {
  content: "";
  position: absolute;
  inset: 56px;
  border-radius: 50%;
  background: linear-gradient(185deg, rgba(5, 14, 9, 0.95), rgba(8, 20, 13, 0.88));
  box-shadow: inset 0 0 24px rgba(34, 197, 94, 0.18);
}

.donut-center {
  position: relative;
  text-align: center;
  display: grid;
  gap: 4px;
  z-index: 1;
}

.donut-center strong {
  font-size: 2.2rem;
  color: #ffffff;
}

.donut-center span {
  color: rgba(236, 249, 242, 0.72);
  font-size: 0.92rem;
}

.funding-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  color: var(--color-text-muted);
}

.funding-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.funding-legend .dot {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  display: inline-block;
}

.funding-legend .dot.base {
  background: rgba(255, 255, 255, 0.35);
}

.funding-legend .dot.climate {
  background: rgba(72, 212, 125, 0.9);
}

.funding-legend .dot.income {
  background: rgba(59, 176, 96, 0.7);
}

.funding-legend .dot.efficiency {
  background: rgba(66, 204, 117, 0.45);
}

.testimonials {
  background: rgba(10, 10, 14, 0.7);
}

.testimonial-slider {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
}

.slider-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 320px);
  gap: 24px;
  overflow: hidden;
  scroll-behavior: smooth;
}

.testimonial-card {
  background: rgba(18, 18, 24, 0.86);
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--color-text-muted);
  display: grid;
  gap: 16px;
  min-height: 220px;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s ease;
}

.testimonial-card .rating {
  color: rgba(72, 212, 125, 0.9);
  letter-spacing: 4px;
}

.testimonial-card .author {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.85rem;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 64px rgba(72, 212, 125, 0.18);
}

.slider-control {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(11, 11, 15, 0.92);
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.8rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.slider-control:hover {
  background: rgba(72, 212, 125, 0.12);
  transform: translateY(-2px);
}

@media (max-width: 1024px) {
  .split-layout {
    grid-template-columns: 1fr;
  }

  .before-after {
    order: -1;
  }

  .slider-track {
    grid-auto-columns: minmax(240px, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 90px 0;
  }

  .stat-banner {
    gap: 16px;
  }

  .stat-banner div {
    min-width: 150px;
  }

  .testimonial-slider {
    grid-template-columns: 1fr;
  }

  .slider-control {
    display: none;
  }

  .slider-track {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .testimonial-card {
    scroll-snap-align: start;
  }
}

@media (max-width: 600px) {
  .before-after__image .label {
    top: 12px;
    left: 12px;
  }

  .before-after__image.after .label {
    right: 12px;
    left: auto;
  }

  .stat-banner {
    flex-direction: column;
  }

  .funding-legend {
    justify-items: flex-start;
  }
}

.faq .section-header {
  max-width: 580px;
}

.faq-list {
  display: grid;
  gap: 18px;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(14, 14, 20, 0.86);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 24px 28px;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.6rem;
  color: var(--color-accent);
  transition: transform 0.25s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 28px;
}

.faq-answer p {
  color: var(--color-text-muted);
  margin: 0 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 280px;
  padding: 0 28px 24px;
}

.faq-item.open .faq-question {
  background: rgba(59, 176, 96, 0.08);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.contact {
  background: radial-gradient(
      circle at 80% 20%,
      rgba(59, 176, 96, 0.14),
      rgba(59, 176, 96, 0) 60%
    ),
    rgba(10, 10, 14, 0.75);
}

.contact-info {
  display: grid;
  gap: 18px;
  margin-top: 32px;
  color: var(--color-text-muted);
}

.contact-info a {
  color: var(--color-accent);
  display: block;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: rgba(18, 18, 24, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
}

.contact-form input,
.contact-form textarea {
  background: rgba(11, 11, 15, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-family: var(--font-base);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(72, 212, 125, 0.6);
  box-shadow: 0 0 0 3px rgba(72, 212, 125, 0.18);
}

.checkbox {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 4px;
}

.form-note {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

.footer {
  padding: 48px 0 32px;
  background: rgba(5, 5, 8, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer .container {
  display: grid;
  gap: 22px;
  justify-items: center;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

.footer-brand {
  font-weight: 700;
  letter-spacing: 0.22em;
  font-size: 0.95rem;
}

.footer-links,
.footer-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

.footer a:hover {
  color: var(--color-text);
}

@media (max-width: 900px) {
  .contact-form {
    padding: 32px;
  }

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

  .section--light {
    background: linear-gradient(180deg, #f6faf7 0%, #e9f1ec 100%);
  }
}

@media (max-width: 600px) {
  .contact-form {
    padding: 26px;
  }

  .footer-links,
  .footer-meta {
    gap: 12px;
  }
}