/* ============================================
   Vigil Marketing Site — Styles
   ============================================ */

/* --- Skip Link (accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 8px 16px;
  background: #3b82f6;
  color: #fff;
  border-radius: 4px;
  font-size: 14px;
  text-decoration: none;
}
.skip-link:focus {
  top: 16px;
}

/* --- Material Icons (self-contained fallback) --- */
@font-face {
  font-family: 'Material Icons Outlined';
  font-style: normal;
  font-weight: 400;
  src: url(./material-icons-outlined.otf) format('opentype');
}

.material-icons-outlined {
  font-family: 'Material Icons Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

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

:root {
  --navy-darkest: #050e3d;
  --navy-dark: #0a1a6e;
  --navy: #0f2290;
  --blue: #1434a4;
  --blue-bright: #2563eb;
  --blue-light: #3b82f6;
  --blue-glow: rgba(37, 99, 235, 0.15);

  --green: #16a34a;
  --green-glow: rgba(22, 163, 74, 0.2);
  --amber: #d97706;
  --amber-glow: rgba(217, 119, 6, 0.2);
  --grey-status: #9ca3af;
  --grey-light: #d1d5db;

  --bg-dark: #0b0e18;
  --bg-section: #0f1219;
  --bg-card: #151822;
  --bg-card-hover: #1a1f2e;
  --border: #1e2536;
  --border-light: #2a3148;

  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --text-white: #ffffff;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.1);

  --container: 1200px;
  --nav-height: 72px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--blue-bright); text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(11, 14, 24, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

.nav.scrolled {
  border-bottom-color: var(--border);
  background: rgba(11, 14, 24, 0.95);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-white);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 14px 24px;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--blue-bright);
  color: var(--text-white);
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--blue-bright);
  color: var(--blue-light);
  background: rgba(37, 99, 235, 0.05);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

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

.btn-white {
  background: var(--text-white);
  color: var(--navy-dark);
}

.btn-white:hover {
  background: #f1f5f9;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

.btn-ghost-white {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost-white:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  border-color: rgba(255, 255, 255, 0.4);
}

/* --- Pulse Dot --- */
.pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-bright);
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--blue-bright);
  opacity: 0.4;
  animation: pulse 2s infinite;
}

.pulse-dot.pulse-green {
  background: var(--green);
}

.pulse-dot.pulse-green::after {
  background: var(--green);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.8); opacity: 0; }
}

/* --- Section Helpers --- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-bright);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 40px) 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 70%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--blue-glow);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-light);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-white);
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-light), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero-stat strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-white);
}

.hero-stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* --- Dashboard Mockup --- */
.hero-visual {
  display: flex;
  justify-content: center;
}

.dashboard-mockup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  width: 100%;
  max-width: 520px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-section);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

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

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-light);
}

.mockup-dots span:first-child { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #eab308; }
.mockup-dots span:last-child { background: #22c55e; }

.mockup-title {
  flex: 1;
  font-weight: 600;
  color: var(--text-primary);
}

.mockup-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--green);
}

.mockup-body {
  padding: 16px;
}

.mockup-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.stat-card {
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.stat-card .stat-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
}

.stat-card .stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-running { background: var(--green-glow); color: var(--green); }
.stat-alarm { background: var(--amber-glow); color: var(--amber); }
.stat-stopped { background: rgba(156, 163, 175, 0.1); color: var(--grey-status); }

.mockup-machines {
  margin-bottom: 16px;
}

.machine-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.machine-chip {
  flex: 1;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-white);
}

.machine-chip.running { background: var(--green); }
.machine-chip.alarm { background: var(--amber); }
.machine-chip.stopped { background: #4b5563; }

.mockup-timeline {
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.timeline-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.timeline-bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.timeline-bar {
  display: flex;
  height: 10px;
  border-radius: 3px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.bar-fill.running { background: var(--green); }
.bar-fill.alarm { background: var(--amber); }
.bar-fill.stopped { background: #4b5563; }

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem {
  padding: 100px 0;
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.problem-text .section-label { text-align: left; }
.problem-text .section-title {
  text-align: left;
  font-size: 2rem;
}

.problem-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.problem-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.problem-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.problem-card:hover {
  border-color: var(--border-light);
}

.problem-card .material-icons-outlined {
  font-size: 1.6rem;
  color: var(--amber);
  margin-bottom: 12px;
}

.problem-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 6px;
}

.problem-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
  padding: 100px 0 60px;
}

/* Feature Showcase (alternating) */
.feature-showcase {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 100px;
}

.feature-showcase.reverse {
  grid-template-columns: 1.2fr 1fr;
}

.feature-showcase.reverse .feature-info {
  order: 2;
}

.feature-showcase.reverse .feature-visual {
  order: 1;
}

.feature-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--blue-glow);
  border: 1px solid rgba(37, 99, 235, 0.15);
  margin-bottom: 16px;
}

.feature-icon-wrap .material-icons-outlined {
  font-size: 1.4rem;
  color: var(--blue-bright);
}

.feature-info h4 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 12px;
}

.feature-info p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.feature-list .material-icons-outlined {
  font-size: 1.1rem;
  color: var(--green);
}

/* --- Feature Mockups --- */
.feature-mockup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.f-mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-section);
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.f-mock-header .material-icons-outlined {
  font-size: 1.1rem;
  color: var(--blue-bright);
}

.f-mock-status, .f-mock-range {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

/* Dashboard mockup */
.f-mock-stats-row {
  display: flex;
  gap: 8px;
  padding: 14px 16px 8px;
}

.f-stat {
  flex: 1;
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
}

.f-stat strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
}

.f-stat.green { background: var(--green-glow); color: var(--green); }
.f-stat.amber { background: var(--amber-glow); color: var(--amber); }
.f-stat.grey { background: rgba(156, 163, 175, 0.1); color: var(--grey-status); }

.f-mock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 8px 16px 16px;
}

.f-machine {
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-white);
  text-align: center;
  line-height: 1.4;
}

.f-machine small {
  font-weight: 400;
  opacity: 0.8;
  font-size: 0.65rem;
}

.f-machine.green { background: var(--green); }
.f-machine.amber { background: var(--amber); }
.f-machine.grey { background: #4b5563; }

/* Timeline mockup */
.f-timeline-rows {
  padding: 16px;
  position: relative;
}

.f-timeline-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.f-tl-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  width: 60px;
  flex-shrink: 0;
  text-align: right;
}

.f-tl-track {
  flex: 1;
  display: flex;
  height: 22px;
  border-radius: 4px;
  overflow: hidden;
  gap: 2px;
}

.f-tl-seg {
  border-radius: 3px;
}

.f-tl-seg.green { background: var(--green); }
.f-tl-seg.amber { background: var(--amber); }
.f-tl-seg.grey { background: #4b5563; }

.f-tl-now {
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: calc(60px + 10px + 16px + 70%);
  width: 2px;
  background: #ef4444;
  border-radius: 1px;
}

.f-tl-now::before {
  content: 'Now';
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  font-weight: 700;
  color: #ef4444;
  text-transform: uppercase;
}

/* Reports mockup */
.f-report-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
  padding: 16px;
  align-items: center;
}

.f-chart-pie {
  width: 100%;
  max-width: 140px;
  margin: 0 auto;
}

.f-chart-pie svg {
  width: 100%;
  height: auto;
}

.f-chart-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.f-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.f-bar-row > span:first-child {
  width: 56px;
  font-weight: 600;
  text-align: right;
  flex-shrink: 0;
}

.f-bar-row > span:last-child {
  width: 32px;
  font-weight: 700;
  color: var(--green);
  flex-shrink: 0;
}

.f-bar {
  flex: 1;
  height: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.f-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), #22c55e);
  border-radius: 3px;
}

/* Andon mockup */
.andon-feature {
  background: #0a0c12;
}

.f-andon-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #0a0c12;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.f-andon-counts {
  display: flex;
  gap: 16px;
  font-size: 0.72rem;
  font-weight: 600;
}

.f-andon-counts .green { color: var(--green); }
.f-andon-counts .amber { color: var(--amber); }
.f-andon-counts .grey { color: var(--grey-status); }

.f-andon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding: 12px;
  background: #050710;
}

.f-andon-card {
  padding: 14px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-white);
  text-align: center;
}

.f-andon-card.green { background: var(--green); }
.f-andon-card.amber { background: var(--amber); }
.f-andon-card.grey { background: #4b5563; }

.f-andon-card.flash {
  animation: alarmFlash 1.5s ease-in-out infinite;
}

@keyframes alarmFlash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.f-andon-ticker {
  padding: 8px 16px;
  background: #0a0c12;
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.ticker-text {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--amber);
  font-weight: 500;
  white-space: nowrap;
  animation: ticker 20s linear infinite;
}

@keyframes ticker {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* Heatmap mockup */
.f-heatmap {
  padding: 12px 16px 16px;
}

.f-hm-labels {
  display: flex;
  gap: 3px;
  margin-bottom: 4px;
  padding-left: 60px;
}

.f-hm-labels span {
  flex: 1;
  font-size: 0.6rem;
  color: var(--text-muted);
  text-align: center;
  font-weight: 600;
}

.f-hm-labels span:first-child {
  flex: 0;
  width: 0;
}

.f-hm-row {
  display: flex;
  gap: 3px;
  margin-bottom: 3px;
  align-items: center;
}

.f-hm-row > span {
  width: 56px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: right;
  padding-right: 8px;
  flex-shrink: 0;
}

.hm-cell {
  flex: 1;
  height: 20px;
  border-radius: 3px;
  transition: opacity 0.2s;
}

.hm-cell.h0   { background: rgba(22, 163, 74, 0.05); }
.hm-cell.h10  { background: rgba(22, 163, 74, 0.12); }
.hm-cell.h20  { background: rgba(22, 163, 74, 0.20); }
.hm-cell.h30  { background: rgba(22, 163, 74, 0.30); }
.hm-cell.h40  { background: rgba(22, 163, 74, 0.40); }
.hm-cell.h50  { background: rgba(22, 163, 74, 0.50); }
.hm-cell.h60  { background: rgba(22, 163, 74, 0.60); }
.hm-cell.h70  { background: rgba(22, 163, 74, 0.70); }
.hm-cell.h80  { background: rgba(22, 163, 74, 0.80); }
.hm-cell.h85  { background: rgba(22, 163, 74, 0.85); }
.hm-cell.h90  { background: rgba(22, 163, 74, 0.90); }
.hm-cell.h95  { background: rgba(22, 163, 74, 0.95); }
.hm-cell.h100 { background: var(--green); }

/* --- OEE Feature Mockup --- */
.f-oee-content {
  padding: 12px;
}

.f-oee-summary {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.f-oee-gauge {
  width: 100px;
  flex-shrink: 0;
}

.f-oee-gauge svg {
  width: 100%;
  height: auto;
}

.f-oee-breakdown {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.f-oee-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
}

.f-oee-label {
  color: var(--text-secondary);
}

.f-oee-val {
  font-weight: 700;
  font-size: 0.85rem;
}

.f-oee-val.green { color: var(--green); }
.f-oee-val.amber { color: var(--amber); }
.f-oee-val.red { color: #ef4444; }

.f-oee-machines {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.f-oee-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.f-oee-row > span:first-child {
  width: 56px;
  text-align: right;
  flex-shrink: 0;
  font-weight: 600;
}

.f-oee-row > span:last-child {
  width: 32px;
  text-align: right;
  font-weight: 700;
  flex-shrink: 0;
}

.f-oee-row .green { color: var(--green); }
.f-oee-row .amber { color: var(--amber); }
.f-oee-row .red { color: #ef4444; }

.f-bar-fill.oee-green { background: var(--green); }
.f-bar-fill.oee-amber { background: var(--amber); }
.f-bar-fill.oee-red { background: #ef4444; }

/* --- Downtime Feature Mockup --- */
.f-downtime-content {
  padding: 12px;
}

.f-pareto {
  margin-bottom: 16px;
}

.f-pareto-bar-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.f-pareto-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.f-pareto-label {
  width: 72px;
  text-align: right;
  flex-shrink: 0;
  font-weight: 600;
}

.f-pareto-item > span:last-child {
  width: 28px;
  text-align: right;
  font-weight: 700;
  flex-shrink: 0;
  color: var(--text-primary);
}

.f-bar-fill.pareto {
  background: linear-gradient(90deg, #ef4444, var(--amber));
}

.f-downtime-summary {
  display: flex;
  gap: 12px;
}

.f-dt-stat {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
}

.f-dt-stat strong {
  display: block;
  font-size: 1.1rem;
  color: var(--text-white);
  margin-bottom: 2px;
}

.f-dt-stat span {
  font-size: 0.65rem;
  color: var(--text-secondary);
}

/* --- Floor Plan Feature Mockup --- */
.f-floorplan {
  padding: 12px;
}

.f-fp-area {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  height: 200px;
}

.f-fp-zone {
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius-sm);
  position: relative;
  min-height: 80px;
}

.f-fp-zone.zone-1 {
  grid-row: 1 / 3;
}

.f-fp-zone-label {
  position: absolute;
  top: 6px;
  left: 8px;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.f-fp-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
}

.f-fp-dot.green { background: var(--green); box-shadow: 0 0 8px var(--green-glow); }
.f-fp-dot.amber { background: var(--amber); box-shadow: 0 0 8px var(--amber-glow); }
.f-fp-dot.grey { background: #6b7280; }

/* ============================================
   FEATURES GRID
   ============================================ */
.features-grid-section {
  padding: 60px 0 100px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.feature-card .material-icons-outlined {
  font-size: 1.6rem;
  color: var(--blue-bright);
  margin-bottom: 14px;
}

.feature-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
  padding: 100px 0;
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  flex: 1;
  max-width: 320px;
  text-align: center;
  padding: 0 24px;
  position: relative;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-glow);
  border: 2px solid var(--blue-bright);
  color: var(--blue-bright);
  font-size: 0.9rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step-icon .material-icons-outlined {
  font-size: 1.6rem;
  color: var(--blue-bright);
}

.step h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 10px;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-connector {
  width: 80px;
  height: 2px;
  background: var(--border);
  margin-top: 90px;
  flex-shrink: 0;
}

/* ============================================
   HARDWARE
   ============================================ */
.hardware {
  padding: 100px 0;
}

.hardware-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.hardware-card {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  transition: border-color 0.2s;
}

.hardware-card:hover {
  border-color: var(--border-light);
}

.hw-badge {
  position: absolute;
  top: -10px;
  right: 16px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hw-badge.best-value {
  background: var(--green);
  color: var(--text-white);
}

.hw-badge.zero-hw {
  background: var(--blue-bright);
  color: var(--text-white);
}

.hardware-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
}

.hw-protocol {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-light);
  margin-bottom: 12px;
}

.hardware-card > p:not(.hw-protocol) {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.hw-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.hw-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.hw-detail .material-icons-outlined {
  font-size: 1rem;
  color: var(--text-muted);
}

/* ============================================
   PERSONAS
   ============================================ */
.personas {
  padding: 100px 0;
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.persona-card {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.persona-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.persona-card .material-icons-outlined {
  font-size: 2rem;
  color: var(--blue-bright);
  margin-bottom: 14px;
}

.persona-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.persona-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   PRICING
   ============================================ */
.pricing {
  padding: 100px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: border-color 0.2s;
}

.pricing-card:hover {
  border-color: var(--border-light);
}

.pricing-card.featured {
  border-color: var(--blue-bright);
  box-shadow: 0 0 40px rgba(37, 99, 235, 0.1);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--blue-bright);
  color: var(--text-white);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pricing-header {
  margin-bottom: 20px;
}

.pricing-header h4 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 6px;
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-machines {
  padding: 16px 0;
  margin-bottom: 20px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-light);
  text-align: center;
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.pricing-features .material-icons-outlined {
  font-size: 1rem;
  color: var(--green);
}

.pricing-note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ============================================
   DEPLOYMENT
   ============================================ */
.deployment {
  padding: 100px 0;
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.deploy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.deploy-info .section-label { text-align: left; }
.deploy-info .section-title {
  text-align: left;
  font-size: 2rem;
}

.deploy-info p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.deploy-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.deploy-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.deploy-card:hover {
  border-color: var(--border-light);
}

.deploy-card .material-icons-outlined {
  font-size: 1.6rem;
  color: var(--blue-bright);
  margin-top: 2px;
}

.deploy-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
}

.deploy-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   CTA
   ============================================ */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy-darkest) 0%, var(--navy-dark) 50%, var(--blue) 100%);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 60%);
  border-radius: 50%;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.cta h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.cta-details {
  display: flex;
  justify-content: center;
  gap: 32px;
}

.cta-detail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.cta-detail .material-icons-outlined {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 300px;
}

.footer-links h5 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 4px 0;
  transition: color 0.2s;
  text-decoration: none;
}

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

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

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.6rem; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .dashboard-mockup { max-width: 480px; margin: 0 auto; }

  .problem-grid { grid-template-columns: 1fr; gap: 48px; }
  .feature-showcase,
  .feature-showcase.reverse { grid-template-columns: 1fr; gap: 40px; }
  .feature-showcase.reverse .feature-info { order: 0; }
  .feature-showcase.reverse .feature-visual { order: 0; }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .hardware-grid { grid-template-columns: repeat(2, 1fr); }
  .persona-grid { grid-template-columns: repeat(2, 1fr); }
  .deploy-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section-title { font-size: 1.8rem; }

  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(11, 14, 24, 0.98);
    backdrop-filter: blur(20px);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    gap: 0;
  }

  .nav-links.open a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
  }

  .nav-actions .btn { display: none; }
  .nav-actions .btn:last-of-type { display: inline-flex; }

  .hero { min-height: auto; padding-top: calc(var(--nav-height) + 32px); padding-bottom: 60px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-cta { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .hero-stat-divider { display: none; }

  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .hardware-grid { grid-template-columns: 1fr; }
  .persona-grid { grid-template-columns: 1fr; }

  .steps { flex-direction: column; gap: 32px; }
  .step-connector { width: 2px; height: 40px; margin: 0 auto; }

  .cta h2 { font-size: 1.8rem; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-details { flex-direction: column; align-items: center; gap: 12px; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .f-report-content { grid-template-columns: 1fr; }
  .f-andon-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .problem-cards { grid-template-columns: 1fr; }
  .f-mock-grid { grid-template-columns: repeat(2, 1fr); }
  .f-andon-grid { grid-template-columns: repeat(2, 1fr); }
  .machine-row { flex-wrap: wrap; }
}

/* --- Scroll animation --- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}