/* ============================================================
   Plastinject Watersystem — Main Stylesheet
   Light theme — brand-guidelines.md v1.1
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=DM+Serif+Display&display=swap');

:root {
  --color-bg:            #F7F9FC;
  --color-surface:       #FFFFFF;
  --color-surface-2:     #F3F4F6;
  --color-border:        #D1D5DB;
  --color-border-mid:    #9CA3AF;
  --color-primary:       #1A3D5C;
  --color-primary-hover: #15324d;
  --color-secondary:     #2D7D9A;
  --color-secondary-hover: #256a84;
  --color-text-primary:  #111827;
  --color-text-body:     #374151;
  --color-text-muted:    #6B7280;
  --color-cert:          #3A7D44;
  --color-cert-bg:       rgba(58,125,68,0.08);
  --color-pending:       #D97706;
  --color-pending-bg:    rgba(217,119,6,0.08);
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'DM Serif Display', Georgia, serif;
  --section-py: 80px;
  --content-max: 1240px;
  --content-pad: 24px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

@media (min-width: 768px)  { :root { --content-pad: 40px; } }
@media (min-width: 1024px) { :root { --content-pad: 64px; } }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-primary);
  background: var(--color-bg);
  color: var(--color-text-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }

.skip-link {
  position: absolute;
  top: -40px; left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ---- Layout ---- */
.container { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--content-pad); }
.section { padding: var(--section-py) 0; }
.section-light  { background: var(--color-bg); }
.section-white  { background: var(--color-surface); }
.section--surface  { background: var(--color-surface); }
.section--surface2 { background: var(--color-surface-2); }

/* ---- Typography ---- */
h1,h2,h3,h4,h5,h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-primary);
}

h3 { color: var(--color-secondary); }
h4, h5, h6 { color: var(--color-text-primary); }

.display  { font-size: clamp(36px,5vw,56px); font-weight:800; line-height:1.05; letter-spacing:-0.02em; }
h1 { font-size: clamp(28px,3.5vw,40px); letter-spacing:-0.01em; }
h2 { font-size: clamp(24px,3vw,32px);   letter-spacing:-0.01em; }
h3 { font-size: clamp(20px,2.5vw,24px); font-weight: 600; }
h4 { font-size: 20px; font-weight: 600; }
h5 { font-size: 16px; font-weight: 600; }

.body-lg { font-size: 18px; line-height: 1.7; }
.body-sm { font-size: 14px; line-height: 1.6; }
.label   { font-size: 12px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; }

.text-muted  { color: var(--color-text-muted); }
.text-body   { color: var(--color-text-body); }
.serif-accent { font-family: var(--font-display); font-style: normal; }
.prose { max-width: 680px; }

/* ---- Navigation ---- */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 72px;
  background: var(--color-primary);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--content-pad);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 24px;
}

.nav-logo-mark {
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.nav-logo-text { font-size: 14px; font-weight: 700; line-height: 1.2; color: #fff; }
.nav-logo-text span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
/* Logo image in nav */
.nav-logo img {
  height: 32px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  max-width: 180px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2px;
  flex: 1;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.80);
  border-radius: var(--radius-sm);
  transition: color 150ms, background 150ms;
  white-space: nowrap;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: #fff;
  background: rgba(255,255,255,0.10);
}

.nav-cta { margin-left: auto; flex-shrink: 0; }

.nav-hamburger {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: #fff;
  line-height: 1;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 200ms, transform 200ms, visibility 200ms;
  z-index: 300;
  list-style: none;
  padding: 8px;
}

.nav-links > li:hover .nav-dropdown,
.nav-links > li:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown li a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--color-text-body);
  border-radius: var(--radius-sm);
  transition: background 150ms, color 150ms;
}

.nav-dropdown li a:hover {
  background: var(--color-surface-2);
  color: var(--color-primary);
}

.nav-mobile-drawer {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  overflow-y: auto;
  z-index: 150;
  padding: 20px var(--content-pad) 40px;
}

.nav-mobile-drawer.open { display: block; }

.nav-mobile-links { list-style: none; }
.nav-mobile-links li a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-body);
  border-bottom: 1px solid var(--color-border);
  transition: color 150ms;
}
.nav-mobile-links li a:hover { color: var(--color-primary); }

.nav-mobile-cta { margin-bottom: 20px; }

@media (max-width: 1023px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; align-items: center; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 150ms, color 150ms, border-color 150ms;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}
.btn-secondary:hover {
  background: var(--color-secondary-hover);
  border-color: var(--color-secondary-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.60);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}

.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

.btn:focus-visible { outline: 2px solid var(--color-secondary); outline-offset: 2px; }

.link-arrow {
  color: var(--color-secondary);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 150ms;
}
.link-arrow:hover { gap: 8px; }

/* ---- Cards ---- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color 150ms, box-shadow 150ms;
}
.card:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 4px 24px rgba(26,61,92,0.08);
}

/* ---- Chips / Badges ---- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-body);
  white-space: nowrap;
}

.chip-cert {
  background: var(--color-cert-bg);
  border-color: var(--color-cert);
  color: var(--color-cert);
}
.chip-pending {
  background: var(--color-pending-bg);
  border-color: var(--color-pending);
  color: var(--color-pending);
}

.chip-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
}

.chips-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ---- Spec Tables ---- */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  background: var(--color-surface);
}

.spec-table th {
  background: var(--color-surface-2);
  color: var(--color-text-body);
  font-weight: 700;
  padding: 10px 16px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid var(--color-border);
}

.spec-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-body);
  vertical-align: middle;
}

.spec-table tr:last-child td { border-bottom: none; }
.spec-table tbody tr:nth-child(even) td { background: #F9FAFB; }
.spec-table td:first-child { font-weight: 600; color: var(--color-text-primary); }

.spec-table td[data-pending] {
  background: var(--color-pending-bg);
  color: var(--color-pending);
  font-style: italic;
}

.table-scroll-hint {
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  padding: 8px 0;
  display: none;
}

@media (max-width: 767px) { .table-scroll-hint { display: block; } }

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: var(--color-primary);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26,61,92,0.65);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 120px var(--content-pad) 80px;
  width: 100%;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.30);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
}

.hero-title {
  max-width: 780px;
  margin-bottom: 20px;
  color: #fff;
}

.hero-title .display {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 400;
}

.hero-subtitle {
  font-size: clamp(16px,2vw,19px);
  color: rgba(255,255,255,0.80);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.65;
}

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

/* ---- Trust Bar ---- */
.trust-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.trust-bar-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--content-pad);
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.trust-bar-inner::-webkit-scrollbar { display: none; }

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  flex: 1;
  min-width: 180px;
  border-right: 1px solid var(--color-border);
  text-decoration: none;
  transition: background 150ms;
}
.trust-item:hover { background: var(--color-bg); }
.trust-item:last-child { border-right: none; }

.trust-icon {
  width: 36px; height: 36px;
  background: var(--color-cert-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-cert);
  font-size: 18px;
}

.trust-text strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
}
.trust-text span {
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---- Section Header ---- */
.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }

.section-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
  display: block;
}

.section-title { margin-bottom: 12px; color: var(--color-primary); }
.section-lead { color: var(--color-text-muted); font-size: 18px; line-height: 1.6; }

/* ---- App Path Cards ---- */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 1023px) { .app-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px)  { .app-grid { grid-template-columns: 1fr; } }

.app-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color 200ms, box-shadow 200ms, transform 200ms;
}

.app-card:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 8px 32px rgba(26,61,92,0.08);
  transform: translateY(-2px);
}

.app-card-icon {
  width: 48px; height: 48px;
  background: rgba(26,61,92,0.07);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  font-size: 22px;
}

.app-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}
.app-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}
.app-card-arrow {
  font-size: 13px;
  color: var(--color-secondary);
  font-weight: 600;
  margin-top: auto;
  padding-top: 8px;
}

/* ---- Product Spotlight ---- */
.spotlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 1023px) {
  .spotlight-grid { grid-template-columns: 1fr; gap: 36px; }
}

.spotlight-img {
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.img-placeholder {
  background: var(--color-surface-2);
  border: 1px dashed var(--color-border-mid);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-text-muted);
  min-height: 200px;
  font-size: 13px;
}

/* ---- Stat Cards ---- */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
}
.stat-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* ---- Sustainability Strip ---- */
.sustain-strip {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.sustain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

@media (max-width: 1023px) { .sustain-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px)  { .sustain-grid { grid-template-columns: 1fr 1fr; } }

.sustain-item {
  padding: 40px 28px;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sustain-item:last-child { border-right: none; }

.sustain-icon {
  width: 40px; height: 40px;
  background: var(--color-cert-bg);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-cert);
  font-size: 20px;
  margin-bottom: 4px;
}

.sustain-num {
  font-size: 34px;
  font-weight: 800;
  color: var(--color-cert);
  line-height: 1;
  letter-spacing: -0.02em;
}

.sustain-label strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 3px;
}
.sustain-label span { font-size: 12px; color: var(--color-text-muted); }

/* ---- Contact CTA (dark) ---- */
.contact-cta {
  background: var(--color-primary);
  padding: var(--section-py) 0;
  text-align: center;
}

.contact-cta h2 {
  color: #fff;
  margin-bottom: 14px;
}

.contact-cta .section-lead {
  color: rgba(255,255,255,0.80);
  margin: 0 auto 32px;
  max-width: 560px;
}

.contact-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
  margin-bottom: 28px;
}

.contact-info {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: center;
}

.contact-info a {
  color: #fff;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* ---- Cert Badge Row ---- */
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--color-cert-bg);
  border: 1px solid var(--color-cert);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-cert);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge-load {
  background: rgba(26,61,92,0.07);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 1023px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 479px)  { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin: 16px 0 24px;
  max-width: 320px;
}

.footer-logo {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  display: inline-block;
  margin-bottom: 8px;
}
.footer-logo span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}

.footer-col h6 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links li a {
  font-size: 14px;
  color: rgba(255,255,255,0.70);
  transition: color 150ms;
}
.footer-links li a:hover { color: #fff; }

.footer-contact {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,0.70);
}
.footer-contact a {
  color: rgba(255,255,255,0.70);
  transition: color 150ms;
}
.footer-contact a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-left { font-size: 13px; color: rgba(255,255,255,0.50); }

.footer-certs { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.footer-cert-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.50);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-secondary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--color-border-mid); }

/* ---- Page Hero (internal pages) ---- */
.page-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-primary);
}
.page-hero h1 {
  color: #fff;
  margin-bottom: 16px;
}
.page-hero .lead {
  font-size: 18px;
  color: rgba(255,255,255,0.80);
  max-width: 700px;
  line-height: 1.6;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.65); }
.page-hero .breadcrumb { color: rgba(255,255,255,0.50); }
.page-hero .breadcrumb-sep { color: rgba(255,255,255,0.30); }

/* ---- Product Hero ---- */
.product-hero {
  background: var(--color-primary);
  padding: 72px 0 56px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.product-hero h1 { color: #fff; }
.product-hero .lead { color: rgba(255,255,255,0.80); font-size: 18px; }
.product-hero .breadcrumb a { color: rgba(255,255,255,0.65); }
.product-hero .breadcrumb { color: rgba(255,255,255,0.50); }

/* ---- Info Box ---- */
.info-box {
  background: rgba(26,61,92,0.05);
  border: 1px solid rgba(26,61,92,0.15);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--color-text-body);
  line-height: 1.6;
}

.info-box.cert {
  background: var(--color-cert-bg);
  border-color: var(--color-cert);
  border-left-color: var(--color-cert);
}

/* ---- Mobile responsive misc ---- */
@media (max-width: 767px) {
  .trust-bar-inner { flex-direction: column; }
  .trust-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 14px 0;
  }
  .trust-item:last-child { border-bottom: none; }
  .sustain-grid { grid-template-columns: 1fr 1fr; }
  .sustain-item { border-right: none; border-bottom: 1px solid var(--color-border); }
  .sustain-item:nth-child(odd) { border-right: 1px solid var(--color-border); }
  .contact-cta-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  /* Stats bar mobile — 2x2 grid */
  .stats-bar-grid { grid-template-columns: 1fr 1fr !important; gap: 0 !important; }

  /* Team grid mobile — 2x2 */
  .team-grid { grid-template-columns: 1fr 1fr !important; }

  /* Contact form — single column */
  .contact-form-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
  .contact-form-name-tel { grid-template-columns: 1fr !important; }

  /* Reference project grid — 2 cols */
  .ref-grid { grid-template-columns: 1fr 1fr !important; }

  /* About section — single column */
  .about-grid { grid-template-columns: 1fr !important; }
  .about-grid img { display: none; } /* hide image on mobile to save space */

  /* Solution cards — single column on small mobile */
  .solution-grid { grid-template-columns: 1fr !important; }
  .solution-card-img { height: 160px !important; }

  /* Spotlight product — stack */
  .spotlight-grid { grid-template-columns: 1fr !important; }

  /* Hero adjustments */
  .hero-content { padding: 60px 20px 48px; }
  .display { font-size: 28px !important; }
  .hero-subtitle { font-size: 16px !important; }
  .hero-ctas { flex-direction: column; gap: 12px; }
  .hero-ctas .btn { width: 100%; justify-content: center; text-align: center; }

  /* Nav logo image */
  .nav-logo img { height: 26px; max-width: 140px; }
}