/* ============================================
   CLEANSPEC.IO — STYLESHEET
   Mobile-first. Desktop via min-width queries.
   ============================================ */

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

:root {
  --black:      #0a0a0a;
  --white:      #f5f3ef;
  --off:        #1a1a18;
  --steel:      #2c2c2a;
  --muted:      #8a8a85;
  --line:       #2a2a27;
  --accent:     #c8ff00;
  --accent-dim: #a8d600;
  --danger:     #ff4444;
  --warning:    #ffaa00;
  --mono:       'DM Mono', monospace;
  --display:    'Bebas Neue', sans-serif;
  --body:       'DM Sans', sans-serif;
  --nav-h:      56px;
  --section-px: 20px;
  --radius:     4px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ============ NAVIGATION ============ */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--section-px);
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
  overflow: visible;
}

.nav-logo {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: 2px;
  color: var(--white);
  text-decoration: none;
  line-height: 1;
}

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

.nav-desktop {
  display: none;
  list-style: none;
  align-items: center;
  gap: 28px;
}

.nav-desktop a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-desktop a:hover { color: var(--white); }

.nav-cta {
  color: var(--black) !important;
  background: var(--accent);
  padding: 8px 18px;
  border-radius: var(--radius);
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--accent-dim) !important; }

.nav-menu-btn {
  background: none;
  border: 1px solid var(--line);
  color: var(--white);
  padding: 7px 14px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: border-color 0.2s;
}

.nav-menu-btn:hover { border-color: var(--muted); }

/* ============ MOBILE DRAWER ============ */

.drawer {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0; bottom: 0;
  background: var(--off);
  z-index: 290;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  padding: 32px var(--section-px);
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--line);
  overflow-y: auto;
}

.drawer.open { transform: translateX(0); }

.drawer a {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 1px;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s;
  display: block;
}

.drawer a:hover { color: var(--white); }

.drawer-cta {
  margin-top: 24px;
  background: var(--accent) !important;
  color: var(--black) !important;
  text-align: center;
  padding: 16px !important;
  border-radius: var(--radius);
  border: none !important;
  font-weight: 600;
}

.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 280;
}

.drawer-overlay.visible { display: block; }

/* ============ BUTTONS ============ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: var(--black);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 15px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  transition: background 0.2s, transform 0.15s;
  cursor: pointer;
  line-height: 1;
}

.btn-primary:hover {
  background: var(--accent-dim);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 15px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid var(--line);
  transition: border-color 0.2s, transform 0.15s;
  cursor: pointer;
  line-height: 1;
}

.btn-secondary:hover {
  border-color: var(--muted);
  transform: translateY(-1px);
}

.btn-full { width: 100%; }

/* ============ HERO ============ */

.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 48px) var(--section-px) 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,255,0,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,255,0,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-product-col { display: none; }

.eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(72px, 22vw, 110px);
  line-height: 0.88;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 24px;
}

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

.hero-sub {
  font-size: 16px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-sub strong { color: var(--white); font-weight: 500; }

.hero-btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.stat-num {
  font-family: var(--display);
  font-size: 34px;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============ TICKER ============ */

.ticker {
  background: var(--accent);
  padding: 11px 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-inner {
  display: inline-flex;
  animation: ticker 24s linear infinite;
}

.ticker-item {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--black);
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0 28px;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============ TRUST BAR ============ */

.trust-bar {
  background: var(--off);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px var(--section-px);
}

.trust-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.trust-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--muted);
  text-transform: uppercase;
}

.trust-divider { display: none; }

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  justify-content: center;
}

.trust-logo {
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--muted);
  opacity: 0.45;
  transition: opacity 0.2s;
}

.trust-logo:hover { opacity: 0.9; }

/* ============ SECTIONS ============ */

.section {
  padding: 64px var(--section-px);
}

.bg-off {
  background: var(--off);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--display);
  font-size: clamp(48px, 13vw, 72px);
  line-height: 0.9;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 15px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 520px;
}

.mono-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  line-height: 1.9;
  letter-spacing: 0.5px;
}

/* ============ FEATURED PRODUCT ============ */

.featured-mobile { /* shown on mobile, hidden desktop */ }

.featured-card {
  background: var(--off);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}

.featured-card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}

.fp-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  padding: 24px 24px 0;
}

.fp-name {
  font-family: var(--display);
  font-size: 40px;
  letter-spacing: 1px;
  padding: 8px 24px 0;
}

.fp-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  padding: 4px 24px 20px;
}

.iso-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(200,255,0,0.07);
  border-top: 1px solid rgba(200,255,0,0.15);
  border-bottom: 1px solid rgba(200,255,0,0.15);
  padding: 12px 24px;
  margin-bottom: 20px;
}

.iso-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}

.iso-text {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 24px 20px;
}

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

.spec-item {
  background: var(--steel);
  padding: 12px;
  border-radius: 2px;
}

.spec-val {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
}

.spec-key {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 1px;
  margin-top: 4px;
}

.featured-card .btn-full { margin: 0 24px 24px; width: calc(100% - 48px); }

/* ============ PRODUCTS GRID ============ */

.products-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.product-card {
  background: var(--off);
  padding: 28px 24px;
  text-decoration: none;
  display: block;
  position: relative;
  transition: background 0.2s;
}

.product-card:hover { background: var(--steel); }

.product-card-accent-border { border-top: 2px solid var(--accent); }

.product-card-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.product-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.product-card-name {
  font-family: var(--display);
  font-size: 30px;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 8px;
}

.product-card-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.product-card-price {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}

.product-card-count {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
}

.product-arrow {
  position: absolute;
  top: 28px;
  right: 24px;
  font-size: 18px;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
}

.product-card:hover .product-arrow {
  opacity: 1;
  transform: translateX(4px);
}

/* ============ CONFIGURATOR ============ */

.configurator-section { padding: 0; }

.two-col {
  display: flex;
  flex-direction: column;
}

.two-col-left  { padding: 64px var(--section-px); }
.two-col-right { padding: 0 var(--section-px) 64px; }

.config-tool {
  background: var(--black);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.config-header {
  background: var(--steel);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.config-title-txt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--muted);
  text-transform: uppercase;
}

.config-dots { display: flex; gap: 5px; }

.config-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
}

.config-dot.on { background: var(--accent); }

.config-body { padding: 20px; }

.config-step { margin-bottom: 16px; }

.config-label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.config-select {
  width: 100%;
  background: var(--steel);
  border: 1px solid var(--line);
  color: var(--white);
  font-family: var(--mono);
  font-size: 13px;
  padding: 12px 14px;
  border-radius: 2px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.2s;
}

.config-select:focus {
  outline: none;
  border-color: var(--accent);
}

.config-result {
  background: rgba(200,255,0,0.06);
  border: 1px solid rgba(200,255,0,0.2);
  border-radius: 2px;
  padding: 18px;
  margin-top: 4px;
  display: none;
}

.config-result.visible { display: block; }

.config-result-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.config-result-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid rgba(200,255,0,0.1);
  gap: 16px;
}

.config-result-item:last-of-type { border-bottom: none; }

.config-result-key {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  flex-shrink: 0;
}

.config-result-val {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--white);
  font-weight: 500;
  text-align: right;
}

.config-result-val.accent { color: var(--accent); }

/* ============ ISO STANDARDS ============ */

.iso-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.iso-card {
  background: var(--off);
  padding: 28px 24px;
  position: relative;
  transition: background 0.2s;
}

.iso-card:hover { background: var(--steel); }

.iso-card-num {
  font-family: var(--mono);
  font-size: 40px;
  font-weight: 300;
  color: var(--line);
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
  display: block;
}

.iso-card-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  display: inline-block;
  border: 1px solid rgba(200,255,0,0.3);
  padding: 3px 8px;
  border-radius: 2px;
  margin-bottom: 12px;
}

.iso-card-title {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.1;
  padding-right: 48px;
}

.iso-card-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.iso-card-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--accent);
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.iso-card-link:hover { gap: 10px; }

/* ============ VERIFICATION PRODUCT CARD ============ */

.verify-product-card {
  background: var(--black);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  margin-top: 0;
}

.verify-product-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}

.verify-product-body { padding: 24px; }

.verify-product-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.verify-product-name {
  font-family: var(--display);
  font-size: 34px;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 4px;
  line-height: 1;
}

.verify-product-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 18px;
}

.verify-product-specs {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.vp-spec {
  background: var(--steel);
  padding: 10px 14px;
  border-radius: 2px;
  flex: 1;
}

.vp-val {
  display: block;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
}

.vp-key {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 1px;
  margin-top: 4px;
}

.verify-product-price {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 12px;
}

.verify-product-note {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
}

.verify-item-callout {
  border-color: rgba(200,255,0,0.2);
  background: rgba(200,255,0,0.04);
}

/* ============ VERIFICATION ============ */

.verify-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px;
  background: var(--black);
  border: 1px solid var(--line);
  border-radius: 2px;
  margin-bottom: 8px;
  transition: border-color 0.2s;
}

.verify-item:hover { border-color: rgba(200,255,0,0.3); }

.verify-icon {
  width: 34px;
  height: 34px;
  background: rgba(200,255,0,0.08);
  border: 1px solid rgba(200,255,0,0.2);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
}

.verify-title {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 4px;
}

.verify-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.65;
}

/* ============ COMPARISON ============ */

.compare-wrap {
  margin-top: 32px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  -webkit-overflow-scrolling: touch;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.compare-table th {
  background: var(--steel);
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.compare-table th.hl {
  color: var(--accent);
  background: rgba(200,255,0,0.06);
}

.compare-table td {
  padding: 14px 16px;
  font-size: 13px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  vertical-align: top;
}

.compare-table tr:last-child td { border-bottom: none; }
.compare-table td:last-child     { border-right: none; }

.compare-table td.fn { color: var(--white); }
.compare-table td.cs {
  background: rgba(200,255,0,0.04);
  color: var(--white);
}

.chk { color: var(--accent); }
.crs { color: var(--danger); }

/* ============ MANAGED INVENTORY ============ */

.inv-widget {
  background: var(--black);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.inv-header {
  background: var(--steel);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.inv-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
  text-transform: uppercase;
}

.inv-status {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

.inv-body { padding: 20px; }

.inv-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.inv-row:last-of-type { border-bottom: none; }

.inv-info { flex: 1; min-width: 0; }

.inv-sku {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}

.inv-name {
  font-size: 13px;
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.inv-bar-wrap {
  width: 56px;
  flex-shrink: 0;
  height: 4px;
  background: var(--steel);
  border-radius: 2px;
  overflow: hidden;
}

.inv-bar {
  height: 100%;
  border-radius: 2px;
  background: var(--accent);
  transition: width 1.2s ease;
}

.inv-bar.mid { background: var(--warning); }
.inv-bar.low { background: var(--danger); }

.inv-count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
  min-width: 52px;
  text-align: right;
}

.inv-count.warn { color: var(--danger); }

.auto-ship-notice {
  background: rgba(200,255,0,0.06);
  border: 1px solid rgba(200,255,0,0.15);
  border-radius: 2px;
  padding: 12px 14px;
  margin-top: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.auto-ship-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.auto-ship-text {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  line-height: 1.6;
}

/* ============ FOOTER ============ */

footer {
  border-top: 1px solid var(--line);
  background: var(--off);
}

.footer-inner {
  padding: 48px var(--section-px) 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}

.footer-brand {
  font-family: var(--display);
  font-size: 32px;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 10px;
}

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

.footer-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 300px;
}

.footer-url {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
}

.footer-col-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-copy {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.5px;
}

.footer-tagline {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
}

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

/* ============ ANIMATIONS ============ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up  { animation: fadeUp 0.65s ease forwards; opacity: 0; }
.d1 { animation-delay: 0.12s; }
.d2 { animation-delay: 0.24s; }
.d3 { animation-delay: 0.36s; }
.d4 { animation-delay: 0.48s; }

/* ============ NAV DROPDOWN ============ */

.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  padding: 0;
}

.nav-dropdown-trigger:hover { color: var(--white); }

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--off);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 0;
  min-width: 220px;
  z-index: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.nav-dropdown-menu.open {
  display: block;
}

.nav-dropdown-item {
  display: block;
  padding: 11px 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}

.nav-dropdown-item:hover {
  color: var(--accent);
  background: rgba(200,255,0,0.05);
}

.nav-dropdown-item.active-item { color: var(--accent); }

/* ============ STAT BAND ============ */

.stat-band {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: var(--accent);
}

.stat-band-item {
  padding: 28px 24px;
  border-right: 1px solid rgba(0,0,0,0.12);
  border-bottom: 1px solid rgba(0,0,0,0.12);
}

.stat-band-item:nth-child(2n) { border-right: none; }
.stat-band-item:nth-child(3),
.stat-band-item:nth-child(4) { border-bottom: none; }

.stat-band-num {
  font-family: var(--display);
  font-size: clamp(40px, 8vw, 64px);
  color: var(--black);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-band-num span {
  font-size: 0.55em;
}

.stat-band-desc {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(0,0,0,0.65);
  line-height: 1.5;
  letter-spacing: 0.3px;
}

/* ============ INSIGHT STRIP ============ */

.insight-strip {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--off);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.insight-item {
  padding: 32px var(--section-px);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.insight-item:last-child { border-bottom: none; }

.insight-icon {
  font-family: var(--display);
  font-size: 28px;
  color: var(--accent);
  flex-shrink: 0;
  width: 40px;
  line-height: 1;
  margin-top: 2px;
}

.insight-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.insight-body {
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
}

/* ============ INDUSTRIES ============ */

.industry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 40px;
}

.industry-card {
  background: var(--black);
  padding: 28px 24px;
  transition: background 0.15s;
}

.industry-card:hover { background: var(--steel); }

.industry-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}

.industry-name {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 8px;
}

.industry-problem {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.industry-target {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(200,255,0,0.1);
  border: 1px solid rgba(200,255,0,0.2);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 8px;
}

.industry-cost {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--danger);
  letter-spacing: 0.5px;
}

/* ============ EDUCATION HUB ============ */

.edu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 40px;
}

.edu-card {
  background: var(--off);
  padding: 28px 24px;
  transition: background 0.15s;
  position: relative;
}

.edu-card:hover { background: var(--steel); }

.edu-card-num {
  font-family: var(--display);
  font-size: 40px;
  color: var(--line);
  line-height: 1;
  margin-bottom: 12px;
}

.edu-card-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
}

.edu-card-body {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.edu-card-link {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--accent);
  text-transform: uppercase;
}

/* ============ SCROLLBAR ============ */

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--steel); border-radius: 3px; }

/* ============ TABLET — 600px ============ */

@media (min-width: 600px) {
  :root { --section-px: 32px; }

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

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

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

  .hero-btns {
    flex-direction: row;
  }

  .hero-btns .btn-primary,
  .hero-btns .btn-secondary {
    width: auto;
  }

  /* New sections */
  .stat-band { grid-template-columns: repeat(4, 1fr); }
  .stat-band-item { border-bottom: none; }
  .stat-band-item:last-child { border-right: none; }

  .industry-grid { grid-template-columns: 1fr 1fr; }
  .edu-grid { grid-template-columns: 1fr 1fr; }
}

/* ============ DESKTOP — 1024px ============ */

@media (min-width: 1024px) {
  :root {
    --nav-h: 64px;
    --section-px: 48px;
  }

  /* Nav */
  .nav-desktop { display: flex; }
  .nav-menu-btn { display: none; }
  .nav-logo { font-size: 28px; }

  /* Hero */
  .hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding-top: calc(var(--nav-h) + 80px);
    padding-bottom: 80px;
  }

  .hero h1 { font-size: clamp(80px, 9vw, 120px); }

  .hero-product-col {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-product-col .featured-card {
    width: 100%;
    max-width: 420px;
  }

  /* Hide mobile featured section */
  .featured-mobile { display: none; }

  /* Trust bar */
  .trust-inner {
    flex-direction: row;
    justify-content: space-between;
  }

  .trust-divider {
    display: block;
    flex: 1;
    height: 1px;
    background: var(--line);
  }

  .trust-logos { flex-wrap: nowrap; gap: 40px; }

  /* Section */
  .section { padding: 100px var(--section-px); }

  /* Products */
  .products-grid { grid-template-columns: repeat(3, 1fr); }

  /* Two-col layout */
  .two-col {
    flex-direction: row;
  }

  .two-col-left {
    flex: 1;
    padding: 80px 64px;
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .two-col-right {
    flex: 1;
    padding: 64px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  /* ISO grid */
  .iso-grid { grid-template-columns: repeat(3, 1fr); }

  /* New sections */
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .insight-strip { grid-template-columns: repeat(3, 1fr); }
  .insight-item {
    border-bottom: none;
    border-right: 1px solid var(--line);
    flex-direction: column;
    gap: 12px;
  }
  .insight-item:last-child { border-right: none; }

  /* Footer */
  .footer-inner { padding: 64px var(--section-px) 40px; }

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

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ============ WIDE — 1400px ============ */

@media (min-width: 1400px) {
  :root { --section-px: 64px; }
  .hero h1 { font-size: 130px; }
}