/* ==========================================================================
   OPTIC SHIELD GROUP UK LTD - OFFICIAL COMMERCIAL WEB PLATFORM
   Brand Standards: Industrial-Minimalist, Boutique Technology Systems Integrator
   Palette: Matte Graphite (#0F172A), Electric Cyan (#0EA5E9), Slate Grey (#64748B), Chalk White (#FFFFFF)
   ========================================================================== */

:root {
  /* Primary Brand Tokens */
  --bg-primary: #0B1120;
  --bg-surface: #0F172A;
  --bg-surface-elevated: #1E293B;
  --bg-surface-glass: rgba(15, 23, 42, 0.75);
  
  --color-matte-graphite: #0F172A;
  --color-electric-cyan: #0EA5E9;
  --color-cyan-glow: #38BDF8;
  --color-cyan-deep: #0284C7;
  --color-slate-grey: #64748B;
  --color-slate-light: #94A3B8;
  --color-slate-border: #334155;
  --color-chalk-white: #FFFFFF;
  --color-chalk-dim: #F1F5F9;
  
  /* Status Tokens */
  --status-success: #10B981;
  --status-success-bg: rgba(16, 185, 129, 0.12);
  --status-warning: #F59E0B;
  --status-warning-bg: rgba(245, 158, 11, 0.12);
  --status-danger: #EF4444;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  /* Radii & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-cyan: 0 0 25px rgba(14, 165, 233, 0.25);
  --shadow-cyan-sm: 0 0 12px rgba(14, 165, 233, 0.2);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--color-chalk-dim);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.08) 0%, transparent 60%),
    linear-gradient(rgba(14, 165, 233, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  overflow-x: hidden;
}

body.no-scroll, body.modal-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Layout Utilities */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-alt {
  background-color: rgba(15, 23, 42, 0.6);
  border-top: 1px solid var(--color-slate-border);
  border-bottom: 1px solid var(--color-slate-border);
}

/* Typography Elements */
h1, h2, h3, h4, h5 {
  color: var(--color-chalk-white);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom: 16px;
}

h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

p {
  color: var(--color-slate-light);
  font-size: 1.05rem;
  line-height: 1.65;
}

.lead-text {
  font-size: 1.2rem;
  color: #E2E8F0;
  line-height: 1.6;
}

.mono-spec {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.text-cyan {
  color: var(--color-electric-cyan);
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #FFFFFF 0%, #38BDF8 70%, #0EA5E9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section Header Component */
.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 56px auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: var(--color-cyan-glow);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.15rem;
  color: var(--color-slate-light);
  margin-top: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  text-align: center;
  line-height: 1;
}

.btn-cyan {
  background: linear-gradient(180deg, #38BDF8 0%, #0EA5E9 100%);
  color: #020617;
  border-color: #38BDF8;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
}

.btn-cyan:hover {
  background: linear-gradient(180deg, #7DD3FC 0%, #38BDF8 100%);
  box-shadow: 0 6px 24px rgba(14, 165, 233, 0.5);
  transform: translateY(-1px);
}

.btn-outline {
  background: rgba(15, 23, 42, 0.6);
  color: var(--color-chalk-white);
  border-color: var(--color-slate-border);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--color-electric-cyan);
  color: var(--color-cyan-glow);
  background: rgba(14, 165, 233, 0.08);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
}

.badge-cyan {
  background: rgba(14, 165, 233, 0.15);
  color: var(--color-cyan-glow);
  border: 1px solid rgba(14, 165, 233, 0.3);
}

.badge-green {
  background: var(--status-success-bg);
  color: var(--status-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-amber {
  background: var(--status-warning-bg);
  color: var(--status-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Pulse Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-electric-cyan);
  box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7);
  animation: pulse-ring 2s infinite;
}

.pulse-dot.green {
  background-color: var(--status-success);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(14, 165, 233, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(14, 165, 233, 0); }
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11, 17, 32, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(51, 65, 85, 0.5);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(11, 17, 32, 0.95);
  border-bottom-color: var(--color-slate-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-chalk-white);
  line-height: 1.1;
}

.brand-subline {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-cyan-glow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-slate-light);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover {
  color: var(--color-chalk-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-electric-cyan);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-phone {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.phone-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-slate-light);
  letter-spacing: 0.05em;
}

.phone-number {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-chalk-white);
}

.phone-number:hover {
  color: var(--color-cyan-glow);
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-sm);
  color: var(--color-chalk-white);
  padding: 8px;
  cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  padding: 32px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 20px;
  border-top: 1px solid var(--color-slate-border);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-chalk-white);
  padding: 12px 0;
  border-bottom: 1px solid rgba(51, 65, 85, 0.3);
}

/* ==========================================================================
   HERO SECTION (5-SECOND FOCUS TEST)
   ========================================================================== */
.hero-section {
  padding-top: 160px;
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.territory-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.35);
  border-radius: 999px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--color-cyan-glow);
}

.hero-headline {
  margin-bottom: 20px;
}

.hero-subhead {
  font-size: 1.25rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid rgba(51, 65, 85, 0.6);
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.trust-icon {
  width: 20px;
  height: 20px;
  color: var(--color-electric-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.trust-text {
  font-size: 0.82rem;
  color: var(--color-slate-light);
  line-height: 1.35;
}

.trust-text strong {
  color: var(--color-chalk-white);
  display: block;
}

/* Hero Visual / Console Card */
.hero-visual {
  position: relative;
}

.console-mockup {
  background: #020617;
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md), var(--shadow-cyan);
  overflow: hidden;
  position: relative;
}

.console-header {
  background: #0F172A;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-slate-border);
}

.console-dots {
  display: flex;
  gap: 6px;
}

.console-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #334155;
}

.console-dot:nth-child(1) { background: #EF4444; }
.console-dot:nth-child(2) { background: #F59E0B; }
.console-dot:nth-child(3) { background: #10B981; }

.console-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-slate-light);
}

.console-body {
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.feed-item {
  position: relative;
  background: #0B1120;
  border: 1px solid rgba(51, 65, 85, 0.5);
  border-radius: var(--radius-md);
  height: 130px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px;
}

.feed-bg-simulation {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.25;
  background: repeating-linear-gradient(45deg, #1E293B, #1E293B 10px, #0F172A 10px, #0F172A 20px);
}

.feed-header {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.feed-name {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-chalk-white);
  font-weight: 600;
}

.feed-res {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: rgba(14, 165, 233, 0.2);
  color: var(--color-cyan-glow);
  padding: 2px 6px;
  border-radius: 3px;
}

.feed-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.feed-ai-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--status-success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.feed-latency {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-slate-light);
}

.console-status-bar {
  background: #0F172A;
  padding: 10px 16px;
  border-top: 1px solid var(--color-slate-border);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-slate-light);
}

.status-stat strong {
  color: var(--color-cyan-glow);
}

/* ==========================================================================
   4 PILLARS OF DIFFERENTIATION ("ZIG WHEN OTHERS ZAG")
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  border-color: var(--color-electric-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-cyan-sm);
}

.pillar-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-cyan-glow);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-electric-cyan);
  margin-bottom: 20px;
}

.pillar-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.pillar-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
}

.pillar-contrast {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-slate-border);
  font-size: 0.82rem;
  color: var(--status-danger);
}

.pillar-contrast strong {
  display: block;
  color: var(--color-slate-light);
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

/* ==========================================================================
   INTERACTIVE TOOL #1: 5-YEAR CLOUD RENT ROI CALCULATOR
   ========================================================================== */
.calculator-card {
  background: #0F172A;
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.input-label-row label {
  font-weight: 600;
  color: var(--color-chalk-white);
  font-size: 1rem;
}

.input-val-badge {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-cyan-glow);
  background: rgba(14, 165, 233, 0.12);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(14, 165, 233, 0.3);
}

/* Range Slider */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  background: var(--bg-surface-elevated);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-cyan-glow);
  border: 2px solid var(--color-matte-graphite);
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.8);
  cursor: pointer;
}

.calc-comparison-box {
  background: #020617;
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.comp-col {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-slate-border);
  background: var(--bg-surface);
}

.comp-col.cloud {
  border-color: rgba(239, 68, 68, 0.3);
}

.comp-col.optic {
  border-color: rgba(14, 165, 233, 0.4);
  background: rgba(14, 165, 233, 0.05);
}

.comp-title {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.comp-col.cloud .comp-title { color: #F87171; }
.comp-col.optic .comp-title { color: var(--color-cyan-glow); }

.comp-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-chalk-white);
  line-height: 1;
  margin-bottom: 6px;
}

.comp-sub {
  font-size: 0.78rem;
  color: var(--color-slate-light);
}

.calc-highlight-banner {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(14, 165, 233, 0.15) 100%);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.highlight-stat h4 {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--color-slate-light);
  margin-bottom: 4px;
}

.savings-positive {
  font-size: 2rem;
  font-weight: 900;
  color: #34D399;
}

.highlight-meta {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #CBD5E1;
}

.highlight-meta strong {
  color: var(--color-cyan-glow);
}

/* ==========================================================================
   ARCHITECTURAL STANDARD: SOP-01 "ZERO EXPOSED CABLE"
   ========================================================================== */
.soffit-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-xl);
  padding: 36px;
}

.soffit-tab-buttons {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--color-slate-border);
  padding-bottom: 16px;
}

.tab-btn {
  background: none;
  border: 1px solid var(--color-slate-border);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  color: var(--color-slate-light);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active {
  background: rgba(14, 165, 233, 0.12);
  border-color: var(--color-electric-cyan);
  color: var(--color-cyan-glow);
}

.soffit-display-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.schematic-frame {
  background: #020617;
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.soffit-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sop-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.sop-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-electric-cyan);
  color: #020617;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.sop-content h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.sop-content p {
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Tradesman Contrast View */
.tradesman-contrast-box {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.tradesman-flaws {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.flaw-item {
  background: #0F172A;
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 16px;
  border-radius: var(--radius-md);
}

.flaw-item h5 {
  color: #F87171;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.flaw-item p {
  font-size: 0.85rem;
}

/* ==========================================================================
   TURNKEY PRODUCT SUITE ("WIDGETS")
   ========================================================================== */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.package-card {
  background: var(--bg-surface);
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.package-card:hover {
  transform: translateY(-4px);
  border-color: rgba(14, 165, 233, 0.5);
}

.package-card.flagship {
  border-color: var(--color-electric-cyan);
  background: linear-gradient(180deg, #162032 0%, #0F172A 100%);
  box-shadow: var(--shadow-cyan-sm);
}

.flagship-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #0EA5E9, #38BDF8);
  color: #020617;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.72rem;
  padding: 4px 16px;
  border-radius: 999px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.package-tier-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-cyan-glow);
  margin-bottom: 6px;
}

.package-name {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.package-target {
  font-size: 0.88rem;
  color: var(--color-slate-light);
  margin-bottom: 24px;
}

.package-price-wrap {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-slate-border);
}

.price-main {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-chalk-white);
  line-height: 1;
}

.price-vat {
  font-size: 0.8rem;
  color: var(--color-slate-light);
  font-family: var(--font-mono);
  margin-left: 6px;
}

.package-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.package-features-list li {
  font-size: 0.92rem;
  color: #CBD5E1;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.check-icon {
  color: var(--color-cyan-glow);
  font-weight: 800;
  flex-shrink: 0;
}

.hardware-pill-group {
  margin-top: 16px;
  padding: 14px;
  background: #0B1120;
  border-radius: var(--radius-md);
  border: 1px solid rgba(51, 65, 85, 0.4);
}

.hardware-pill-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-slate-light);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.hardware-pill-content {
  font-size: 0.82rem;
  color: var(--color-chalk-white);
  line-height: 1.4;
}

/* ==========================================================================
   INTERACTIVE TOOL #2: "BUILD YOUR SHIELD" CONFIGURATOR
   ========================================================================== */
.configurator-wrapper {
  background: #0F172A;
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.config-header {
  background: #1E293B;
  padding: 24px 32px;
  border-bottom: 1px solid var(--color-slate-border);
}

.preset-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.preset-btn {
  background: #0F172A;
  border: 1px solid var(--color-slate-border);
  color: var(--color-slate-light);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-btn.active, .preset-btn:hover {
  border-color: var(--color-electric-cyan);
  color: var(--color-cyan-glow);
  background: rgba(14, 165, 233, 0.1);
}

.config-body-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  padding: 32px;
  gap: 40px;
}

.config-controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(51, 65, 85, 0.4);
}

.control-info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.control-info p {
  font-size: 0.85rem;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #0B1120;
  border: 1px solid var(--color-slate-border);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.stepper-btn {
  background: #1E293B;
  border: none;
  color: var(--color-chalk-white);
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stepper-btn:hover {
  background: var(--color-electric-cyan);
  color: #020617;
}

.stepper-val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  min-width: 70px;
  text-align: center;
  color: var(--color-cyan-glow);
}

.select-control {
  background: #0B1120;
  border: 1px solid var(--color-slate-border);
  color: var(--color-chalk-white);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  outline: none;
  cursor: pointer;
}

.switch-toggle {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
}

.switch-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #334155;
  transition: .3s;
  border-radius: 24px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .switch-slider {
  background-color: var(--color-electric-cyan);
}

input:checked + .switch-slider:before {
  transform: translateX(22px);
}

/* Config Summary Box */
.config-summary {
  background: #020617;
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.summary-price-box {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-slate-border);
}

.summary-price-box .price-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-slate-light);
  text-transform: uppercase;
}

.summary-price-box .total-price {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-cyan-glow);
}

.bom-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-slate-light);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.bom-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.85rem;
  color: #CBD5E1;
  margin-bottom: 28px;
  flex-grow: 1;
}

.bom-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

/* ==========================================================================
   TERRITORY & POSTCODE CHECKER
   ========================================================================== */
.postcode-box {
  background: #0F172A;
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  max-width: 780px;
  margin: 0 auto;
}

.postcode-form-row {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.postcode-input {
  flex-grow: 1;
  background: #020617;
  border: 1px solid var(--color-slate-border);
  color: var(--color-chalk-white);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  outline: none;
  transition: border var(--transition-fast);
}

.postcode-input:focus {
  border-color: var(--color-electric-cyan);
}

.territory-result {
  margin-top: 24px;
  display: none;
}

.territory-match {
  background: #020617;
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.territory-match.success {
  border-color: var(--color-electric-cyan);
}

.territory-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.badge-status.online {
  background: var(--status-success-bg);
  color: var(--status-success);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
}

.territory-tier {
  font-size: 0.88rem;
  color: var(--color-slate-light);
  margin-bottom: 8px;
}

.territory-notes {
  font-size: 0.92rem;
  color: #CBD5E1;
  margin-bottom: 14px;
}

.territory-urgency {
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.25);
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--color-cyan-glow);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   COMMERCIAL SMB B2B SECTION (RORY SUTHERLAND BLAME-AVOIDANCE)
   ========================================================================== */
.b2b-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.b2b-card {
  background: var(--bg-surface);
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-xl);
  padding: 36px;
}

.b2b-highlight-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.b2b-highlight-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.b2b-highlight-list strong {
  color: var(--color-chalk-white);
  display: block;
  margin-bottom: 2px;
}

/* ==========================================================================
   CARE PLANS (MRR CONTINUITY)
   ========================================================================== */
.care-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 920px;
  margin: 0 auto;
}

.care-card {
  background: var(--bg-surface);
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
}

.care-card.enterprise {
  border-color: var(--color-electric-cyan);
  background: linear-gradient(180deg, #162032 0%, #0F172A 100%);
}

.care-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-chalk-white);
  margin: 12px 0 24px 0;
}

.care-price span {
  font-size: 0.9rem;
  color: var(--color-slate-light);
  font-family: var(--font-mono);
}

.care-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.care-features li {
  font-size: 0.92rem;
  color: #CBD5E1;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

/* ==========================================================================
   SHOCK & AWE LEAD MAGNET SHOWCASE
   ========================================================================== */
.shock-awe-wrapper {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.08) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: var(--radius-xl);
  padding: 48px;
}

.shock-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.kit-items-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0;
}

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

.kit-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(14, 165, 233, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan-glow);
  font-weight: 800;
  flex-shrink: 0;
}

.kit-text h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.kit-text p {
  font-size: 0.88rem;
  line-height: 1.5;
}

.pelicase-visual {
  background: #020617;
  border: 2px solid var(--color-slate-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md), var(--shadow-cyan-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pelicase-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-cyan-glow);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.pelicase-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(51, 65, 85, 0.4);
  font-size: 0.85rem;
}

.pelicase-spec-row span:first-child {
  color: var(--color-slate-light);
}

.pelicase-spec-row span:last-child {
  color: var(--color-chalk-white);
  font-family: var(--font-mono);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--color-slate-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-electric-cyan);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-question h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-chalk-white);
}

.faq-chevron {
  color: var(--color-slate-light);
  transition: transform var(--transition-fast);
  font-size: 1.2rem;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-cyan-glow);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #020617;
  border-top: 1px solid var(--color-slate-border);
  padding: 72px 0 36px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-chalk-white);
  margin-bottom: 18px;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-slate-light);
}

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

.footer-legal-bar {
  padding-top: 32px;
  border-top: 1px solid rgba(51, 65, 85, 0.4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #64748B;
  font-family: var(--font-mono);
}

/* ==========================================================================
   MODAL DIALOG (LEAD GENERATION ENGINE)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #0F172A;
  border: 1px solid var(--color-electric-cyan);
  border-radius: var(--radius-xl);
  max-width: 620px;
  width: 100%;
  box-shadow: var(--shadow-md), var(--shadow-cyan);
  overflow: hidden;
  animation: modal-appear 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modal-appear {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  background: #1E293B;
  padding: 20px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-slate-border);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-slate-light);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--color-chalk-white);
}

.modal-body {
  padding: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #CBD5E1;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: #020617;
  border: 1px solid var(--color-slate-border);
  color: var(--color-chalk-white);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  outline: none;
}

.form-control:focus {
  border-color: var(--color-electric-cyan);
}

.form-control.field-error {
  border-color: var(--status-danger);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-slate-border);
}

.modal-success-box {
  text-align: center;
  padding: 24px 0;
}

.modal-success-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--status-success-bg);
  color: var(--status-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 16px auto;
}