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

:root {
  --bg: #020617;
  --bg-soft: #0b1120;
  --fg: #f9fafb;
  --text-main: #0f172a;
  --text-soft: #6b7280;
  --accent: #22c55e;
  --accent-soft: #bbf7d0;
  --card-bg: #ffffff;
  --border-subtle: #e5e7eb;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.12);
  --radius-card: 18px;
  --radius-pill: 999px;
  --transition-fast: 150ms ease-out;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f7fa;
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

.site-header {
  background: var(--bg);
  color: var(--fg);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.logo span {
  color: var(--accent);
}

.main-nav a {
  color: #e5e7eb;
  text-decoration: none;
  margin-left: 1.4rem;
  font-size: 0.95rem;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-fast);
}

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

/* Hero */

.hero {
  background: radial-gradient(circle at top left, #22c55e 0, #16a34a 30%, #020617 90%);
  color: var(--fg);
  padding: 3.25rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.75rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.hero h1 {
  font-size: clamp(2.1rem, 3.1vw, 2.9rem);
  margin: 0.45rem 0 0.5rem;
}

.lead {
  font-size: 0.98rem;
  max-width: 34rem;
  margin: 0 0 1.5rem;
  opacity: 0.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background: var(--accent);
  color: #052e16;
  box-shadow: 0 14px 30px rgba(22, 163, 74, 0.35);
}

.btn-primary:hover {
  background: #16a34a;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-soft);
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 0.83rem;
  opacity: 0.9;
}

.hero-media {
  min-height: 230px;
}

/* Generic placeholders */

.placeholder {
  border-radius: 18px;
  border: 1px dashed rgba(248, 250, 252, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.6rem;
  font-size: 0.85rem;
  opacity: 0.9;
}

/* Categories */

.category-band {
  padding: 2.6rem 0 2.4rem;
}

.section-header {
  margin-bottom: 1.8rem;
}

.section-header h2 {
  margin: 0 0 0.25rem;
}

.section-header p {
  margin: 0;
  color: var(--text-soft);
  max-width: 40rem;
  font-size: 0.9rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}

.category-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  padding: 1.3rem;
  box-shadow: var(--shadow-soft);
}

.category-media.placeholder {
  border-color: var(--border-subtle);
  color: var(--text-soft);
  min-height: 140px;
  margin-bottom: 0.8rem;
}

.category-card h3 {
  margin: 0 0 0.3rem;
}

.category-card p {
  margin: 0 0 0.5rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.link-inline {
  font-size: 0.86rem;
  color: #15803d;
  text-decoration: none;
}

/* Product grid */

.featured-products {
  padding: 0 0 2.7rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.7rem;
}

.product-card {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  padding: 1.25rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.product-media.placeholder {
  border-color: var(--border-subtle);
  color: var(--text-soft);
  min-height: 160px;
}

.product-body h3 {
  margin: 0.3rem 0 0.1rem;
}

.product-tagline {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.product-specs {
  margin: 0.35rem 0 0.4rem;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: #4b5563;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
}

.product-price {
  font-weight: 700;
  color: var(--text-main);
}

.btn-secondary {
  background: var(--bg);
  color: #e5e7eb;
  border-radius: var(--radius-pill);
  padding: 0.55rem 1.2rem;
  font-size: 0.86rem;
}

.btn-secondary:hover {
  background: #111827;
}

/* Impact */

.impact-band {
  background: #ecfdf3;
  padding: 2.75rem 0;
}

.impact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.1rem;
  align-items: center;
}

.impact-copy p {
  margin-top: 0;
  color: #374151;
  font-size: 0.95rem;
}

.impact-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.1rem;
  margin-top: 1.2rem;
  font-size: 0.88rem;
}

.impact-metrics strong {
  display: block;
  margin-bottom: 0.1rem;
  color: #166534;
}

.impact-media.placeholder {
  border-color: var(--accent-soft);
  color: #166534;
}

/* CTA band */

.cta-band {
  padding: 2.3rem 0 2.7rem;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  background: #0f172a;
  color: #e5e7eb;
  border-radius: 18px;
  padding: 1.5rem 1.6rem;
}

.cta-inner p {
  margin: 0.3rem 0 0;
  color: #cbd5f5;
  font-size: 0.92rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Footer */

.site-footer {
  background: var(--bg);
  color: #9ca3af;
  margin-top: 2.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.7rem;
  padding: 2.2rem 0 1.5rem;
  font-size: 0.87rem;
}

.footer-inner h4 {
  color: var(--fg);
  margin-bottom: 0.4rem;
}

.footer-bottom {
  border-top: 1px solid #111827;
  text-align: center;
  padding: 0.8rem 0;
  font-size: 0.8rem;
}

/* Page layout */

.page {
  padding: 2.6rem 0 2.6rem;
}

.page-header h1 {
  margin: 0 0 0.3rem;
}

.page-header p {
  margin: 0;
  color: var(--text-soft);
  max-width: 40rem;
  font-size: 0.92rem;
}

/* Filters */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.5rem 0 1.8rem;
  font-size: 0.83rem;
  align-items: center;
}

.filter-label {
  font-weight: 600;
  margin-right: 0.5rem;
}

.filter-pill {
  padding: 0.38rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  color: #374151;
  cursor: pointer;
}

/* Product page */

.product-page .product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 2.2rem;
  align-items: flex-start;
  margin-bottom: 2.2rem;
}

.product-gallery.placeholder {
  border-color: var(--border-subtle);
  color: var(--text-soft);
  min-height: 260px;
}

.product-summary h1 {
  margin-top: 0;
}

.product-price-big {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0.35rem 0 0.75rem;
}

.product-key-points {
  margin: 0.3rem 0 1rem;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: #374151;
}

.product-summary .note {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.product-details {
  margin-bottom: 2rem;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.5rem;
  font-size: 0.9rem;
  color: #374151;
}

.sustainability-callout {
  background: #ecfdf3;
  border-radius: 16px;
  padding: 1.5rem;
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.faq details {
  margin-bottom: 0.75rem;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  margin-top: 0.45rem;
  color: #4b5563;
}

/* Layout utilities */

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.2rem;
  margin: 2rem 0;
  align-items: flex-start;
}

.two-column .placeholder {
  border-color: var(--border-subtle);
  color: var(--text-soft);
  min-height: 220px;
}

/* Locations */

.location-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
  margin-top: 1.8rem;
}

.location-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 1.25rem 1.3rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  font-size: 0.9rem;
}

/* Contact form */

.contact-form {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 1.2rem 1.3rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  font-size: 0.9rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.9rem;
}

label {
  font-size: 0.8rem;
  color: var(--text-soft);
}

input,
textarea {
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.9rem;
}

/* Responsive */

@media (max-width: 840px) {
  .hero-inner,
  .impact-inner,
  .product-page .product-layout,
  .two-column {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2.4rem;
  }

  .main-nav a {
    margin-left: 0.9rem;
    font-size: 0.85rem;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .main-nav {
    display: flex;
    flex-wrap: wrap;
  }

  .main-nav a {
    margin-left: 0;
    margin-right: 1.1rem;
  }

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