:root {
  --bg: #1B3A2A;
  --bg2: #152E20;
  --bg3: #1E4232;
  --accent: #FEEBAD;
  --accent-light: #FFF3CC;
  --accent-dark: #EDD896;
  --accent2: #FEEBAD;
  --text: #f0f5f5;
  --muted: #7A9E85;
  --border: #1E3D2A;
  --card: #163224;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 68px;
  background: rgba(27, 58, 42, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  height: 32px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.nav-cta {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent-light));
  color: #1B3A2A !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: opacity 0.2s !important;
}

.nav-cta:hover { opacity: 0.85; }

/* HOME PAGE */
.home-hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 68px 0 0;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  width: 100%;
  max-width: 1360px;
  padding: 0 56px;
  flex: 1;
}

.hero-text {
  flex: 0 0 400px;
  min-width: 0;
}

.hero-visual {
  flex: 1;
  min-width: 0;
}

.flow-diagram {
  width: 100%;
  height: auto;
  display: block;
}

/* Flow path animations */
@keyframes flowDash {
  from { stroke-dashoffset: 0; }
  to   { stroke-dashoffset: -28; }
}
@keyframes sunPulse {
  0%, 100% { opacity: 0.85; }
  50%       { opacity: 1; }
}
@keyframes ledBlink {
  0%, 90%, 100% { opacity: 0.9; }
  95%            { opacity: 0.2; }
}

.flow-anim-1   { animation: flowDash 2s linear infinite; }
.flow-anim-2   { animation: flowDash 2s linear infinite 0.4s; }
.flow-anim-3   { animation: flowDash 2s linear infinite 0.8s; }
.flow-anim-out { animation: flowDash 1.8s linear infinite 0.2s; }
.prod-in-1     { animation: flowDash 1.6s linear infinite; }
.prod-in-2     { animation: flowDash 1.8s linear infinite 0.3s; }
.prod-out-1    { animation: flowDash 1.5s linear infinite; }
.prod-out-2    { animation: flowDash 1.7s linear infinite 0.4s; }
.bess-flow-1   { animation: flowDash 1.8s linear infinite; }
.bess-flow-2   { animation: flowDash 1.8s linear infinite 0.4s; }
.bess-flow-3   { animation: flowDash 1.6s linear infinite; }
.bess-flow-4   { animation: flowDash 1.6s linear infinite 0.3s; }
.sun-rays      { animation: sunPulse 3s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.led-a         { animation: ledBlink 4s ease-in-out infinite; }
.led-b         { animation: ledBlink 4s ease-in-out infinite 1.5s; }
.led-c         { animation: ledBlink 4s ease-in-out infinite 2.8s; }

.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 60%, rgba(254, 235, 173, 0.07) 0%, transparent 70%),
              radial-gradient(ellipse 60% 40% at 80% 20%, rgba(254, 235, 173, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

/* Remove centering — hero-text is left-aligned */
.hero-text .hero-tag,
.hero-text h1,
.hero-text p,
.hero-text .hero-actions { text-align: left; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(254, 235, 173, 0.1);
  border: 1px solid rgba(254, 235, 173, 0.3);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.home-hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  max-width: 800px;
  margin-bottom: 24px;
}

.home-hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.home-hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 44px;
  line-height: 1.7;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent-light), var(--accent-dark));
  background-size: 200% auto;
  color: #1B3A2A;
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
  color: var(--muted);
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
}

.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

.hero-stats {
  position: absolute;
  bottom: 48px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 64px;
}

.stat { text-align: center; }
.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* PAGE WRAPPER (non-home pages) */
.page-wrap {
  padding-top: 68px;
  min-height: 100vh;
}

/* PRODUCTS PAGE — hero */
.products-hero {
  min-height: calc(100svh - 68px);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.products-hero-inner {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 1360px;
  padding: 60px 56px;
  margin: 0 auto;
  width: 100%;
}
.products-hero-text {
  flex: 0 0 400px;
}
.products-hero-text .tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.products-hero-text h1 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.15;
}
.products-hero-text p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 380px;
  margin-bottom: 28px;
}
.hero-segments {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.segment-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(254, 235, 173, 0.08);
  border: 1px solid rgba(254, 235, 173, 0.3);
  border-radius: 20px;
  padding: 6px 14px;
  letter-spacing: 0.02em;
}
.products-hero-text .hero-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent-light), var(--accent-dark));
  color: #1B3A2A;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: 6px;
  transition: opacity 0.2s, transform 0.2s;
}
.products-hero-text .hero-cta:hover { opacity: 0.88; transform: translateY(-1px); }
.products-hero-visual {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
}
.products-hero-visual svg {
  width: 100%;
  height: auto;
  max-height: 80vh;
  display: block;
  overflow: visible;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}

.product-card {
  border-right: 1px solid var(--border);
  padding: 48px 40px;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(254,235,173,0.06), 0 8px 40px rgba(0,0,0,0.22);
  transition: box-shadow 0.25s ease;
}

.product-card:hover {
  box-shadow: inset 0 0 0 1px rgba(254,235,173,0.12), 0 12px 56px rgba(0,0,0,0.32);
}

.product-card:last-child { border-right: none; }

.product-card.featured {
  background: linear-gradient(160deg, rgba(254, 235, 173, 0.05) 0%, transparent 60%);
}

.product-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 24px;
}

.badge-compact { background: rgba(254, 235, 173, 0.1); color: #c8a84a; border: 1px solid rgba(237, 216, 150, 0.3); }
.badge-mid    { background: rgba(254, 235, 173, 0.12); color: var(--accent-light); border: 1px solid rgba(254, 235, 173, 0.3); }
.badge-heavy  { background: rgba(237, 216, 150, 0.15); color: var(--accent); border: 1px solid rgba(237, 216, 150, 0.4); }

.product-card h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.product-card .tagline {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.product-card .sub-tagline {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 32px;
  line-height: 1.5;
}

.spec-section {
  margin-bottom: 28px;
}

.spec-section-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid rgba(30, 45, 61, 0.5);
  gap: 12px;
}

.spec-row:last-child { border-bottom: none; }

.spec-key {
  font-size: 0.78rem;
  color: var(--muted);
  flex-shrink: 0;
}

.spec-val {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  text-align: right;
}

.spec-highlight {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.spec-highlight-sub {
  font-size: 0.8rem;
  color: var(--muted);
}

.product-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.kpi {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}

.kpi-val {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.kpi-label {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 2px;
}

/* WHY BESS PAGE */
.bess-hero {
  padding: 80px 24px 56px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  max-width: 900px;
  margin: 0 auto;
}
.bess-hero .tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.bess-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.2;
}
.bess-hero > p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.75;
}

.bess-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 72px 24px;
}

.bess-section {
  margin-bottom: 72px;
}

.bess-section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--text);
}

.bess-section p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin: 40px 0;
}

.stat-block {
  background: var(--card);
  padding: 32px 28px;
  text-align: center;
}

.stat-block .val {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-block .lbl {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}

.pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.pillar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}

.pillar-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.pillar h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pillar p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

.timeline {
  position: relative;
  margin-top: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}

.tl-item {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  position: relative;
}

.tl-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg3);
  border: 2px solid var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  position: relative;
  z-index: 1;
}

.tl-body h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.tl-body p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* CONTACT PAGE — two-column split */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 64px); /* full viewport minus nav */
}

/* ── Left panel ── */
.contact-left {
  background: linear-gradient(160deg, rgba(254,235,173,0.05) 0%, rgba(254,235,173,0.02) 50%, transparent 100%),
              var(--bg);
  border-right: 1px solid rgba(254,235,173,0.12);
  padding: 64px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.contact-left .cl-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.contact-left h1 {
  font-size: clamp(1.8rem, 2.8vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.contact-left .cl-sub {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 48px;
}

.cl-divider {
  width: 40px;
  height: 2px;
  background: var(--accent);
  opacity: 0.4;
  border-radius: 2px;
  margin-bottom: 40px;
}

.cl-contact-items {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 48px;
}

.cl-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.cl-item-icon {
  width: 40px;
  height: 40px;
  background: rgba(254,235,173,0.08);
  border: 1px solid rgba(254,235,173,0.18);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.cl-item-body {}
.cl-item-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}
.cl-item-val {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

.cl-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cl-trust-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(254,235,173,0.07);
  border: 1px solid rgba(254,235,173,0.2);
  border-radius: 20px;
  padding: 5px 12px;
}

/* ── Right panel ── */
.contact-right {
  background: var(--bg2);
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
}

.contact-form {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  width: 100%;
}

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

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.92rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(254, 235, 173, 0.08);
}

.form-group textarea { resize: vertical; min-height: 90px; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%237a8a9e'%3E%3Cpath d='M0 0l6 8 6-8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent-light), var(--accent-dark));
  color: #1B3A2A;
  border: none;
  border-radius: 8px;
  padding: 14px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  margin-top: 8px;
}

.form-submit:hover { opacity: 0.88; transform: translateY(-1px); }
.form-submit:disabled { cursor: not-allowed; opacity: 0.7; transform: none; }

.form-status {
  min-height: 22px;
  margin-top: 16px;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
}

.form-status.success { color: #8de3a3; }
.form-status.error { color: #ff9d9d; }
.grecaptcha-badge { visibility: hidden; }

.contact-alt {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.contact-card .c-icon { font-size: 1.4rem; margin-bottom: 8px; }
.contact-card .c-label { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.contact-card .c-val { font-size: 0.9rem; font-weight: 600; margin-top: 4px; }

/* WHY BESS — flow diagram hero */
.bess-flow-wrap {
  max-width: 820px;
  margin: 48px auto 0;
  padding: 0 24px;
}
.bess-flow-wrap svg { width: 100%; height: auto; display: block; }

@media (max-width: 900px) {
  .products-hero { min-height: auto; }
  .products-hero-inner {
    flex-direction: column;
    padding: 40px 24px 32px;
    gap: 32px;
    text-align: center;
  }
  .products-hero-text { flex: none; width: 100%; }
  .products-hero-text p { max-width: 100%; margin-left: auto; margin-right: auto; }
  .products-hero-visual { width: 100%; }
  .bess-flow-wrap { margin-top: 32px; }
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.82rem;
}

footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

/* ── Hamburger button (hidden on desktop) ── */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1100px) {
  .hero-inner { gap: 28px; padding: 0 36px; }
  .hero-text  { flex: 0 0 360px; }
}

@media (max-width: 900px) {

  /* ── Nav ── */
  nav { padding: 0 20px; }

  .nav-burger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(27,58,42,0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 24px 28px;
    gap: 22px;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.05rem; color: var(--text); }
  .nav-cta {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent-light));
    color: #1B3A2A !important;
    padding: 10px 24px;
    border-radius: 6px;
    width: 100%;
    text-align: center;
  }

  /* ── Home hero ── */
  .home-hero {
    height: auto;
    min-height: 100svh;
    padding-top: calc(68px + 12px);
    padding-bottom: 20px;
    justify-content: flex-start;
    align-items: center;
  }

  .hero-inner {
    flex-direction: column;
    align-items: center;
    padding: 0 18px;
    gap: 10px;
    flex: none;
    width: 100%;
  }

  .hero-text {
    flex: none;
    width: 100%;
    text-align: center;
  }
  .hero-text .hero-tag,
  .hero-text h1,
  .hero-text p,
  .hero-text .hero-actions { text-align: center; }
  .hero-tag { font-size: 0.65rem; padding: 4px 12px; margin-bottom: 12px; }
  .hero-text h1 { font-size: 1.75rem; margin-bottom: 10px; }
  .hero-text p  { font-size: 0.85rem; max-width: 100%; margin-bottom: 18px; }
  .hero-actions { justify-content: center; gap: 10px; }
  .btn-primary, .btn-ghost { padding: 10px 20px; font-size: 0.85rem; }

  /* Diagram: scales via viewBox, show below text */
  .hero-visual {
    display: block;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
  }

  /* Stats: 2×2 grid on mobile */
  .hero-stats {
    position: static;
    margin-top: 14px;
    padding: 0 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 0;
    width: 100%;
    max-width: 320px;
  }
  .stat { text-align: center; }
  .stat-value { font-size: 1.4rem; }
  .stat-label { font-size: 0.62rem; }

  /* ── Other pages ── */
  .products-grid { grid-template-columns: 1fr; }
  .product-card  { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-grid     { grid-template-columns: 1fr; }
  .pillars       { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .contact-alt   { grid-template-columns: 1fr; }
  .contact-wrap  { grid-template-columns: 1fr; min-height: unset; }
  .contact-left  { padding: 48px 24px 36px; border-right: none; border-bottom: 1px solid var(--border); }
  .contact-right { padding: 40px 24px 56px; }
  footer         { flex-direction: column; gap: 12px; text-align: center; }
}