/* ==========================================================================
   GROW SYNC - Premium Advertisement & Landing Page Stylesheet
   Modern Glassmorphic Dark-Tech Aesthetic for Smart Agriculture
   ========================================================================== */

:root {
  /* Color Palette - Deep Navy / High-Tech Emerald / Cyber Blue */
  --bg-main: #06090e;
  --bg-surface: #0c121e;
  --bg-card: rgba(18, 26, 43, 0.7);
  --bg-card-hover: rgba(26, 38, 62, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-glow: rgba(16, 185, 129, 0.35);

  --accent-emerald: #10b981;
  --accent-emerald-light: #34d399;
  --accent-emerald-glow: rgba(16, 185, 129, 0.25);
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.25);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

/* Background Animated Canvas / Gradients */
.bg-mesh-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.mesh-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.22;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.mesh-orb-1 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, var(--accent-emerald) 0%, transparent 70%);
  top: -100px;
  left: 15%;
}

.mesh-orb-2 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
  bottom: 10%;
  right: -100px;
  animation-duration: 22s;
  animation-delay: -5s;
}

.mesh-orb-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
  top: 45%;
  left: -150px;
  animation-duration: 26s;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-40px, -50px) scale(0.95); }
}

#particleCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

/* Layout Wrap */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 16px 0;
}

.site-header.scrolled {
  background: rgba(6, 9, 14, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 0;
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #06090e;
  box-shadow: 0 0 15px var(--accent-emerald-glow);
}

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

.brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tag {
  font-size: 11px;
  color: var(--accent-emerald);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-emerald);
  transition: var(--transition);
  border-radius: 2px;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* KakaoTalk Brand Buttons & Links */
:root {
  --color-kakao: #FEE500;
  --color-kakao-dark: #191919;
  --color-kakao-hover: #fada0a;
}

.btn-kakao {
  background: var(--color-kakao);
  color: var(--color-kakao-dark);
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(254, 229, 0, 0.35);
  border: 1px solid rgba(254, 229, 0, 0.5);
  transition: var(--transition);
}

.btn-kakao:hover {
  background: var(--color-kakao-hover);
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(254, 229, 0, 0.55);
}

.btn-kakao .kakao-icon {
  fill: var(--color-kakao-dark);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.btn-kakao:hover .kakao-icon {
  transform: scale(1.12);
}

.btn-kakao-glow {
  position: relative;
  overflow: hidden;
}

.btn-kakao-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: rotate(30deg);
  animation: shineBtn 4.5s infinite;
}

.nav-link-inquiry {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-link-inquiry:hover {
  color: var(--color-kakao);
}

.mobile-kakao-link {
  background: rgba(254, 229, 0, 0.12) !important;
  border-color: rgba(254, 229, 0, 0.28) !important;
  color: var(--color-kakao) !important;
}

.mobile-kakao-link .kakao-icon {
  fill: var(--color-kakao);
}

.mobile-kakao-link:hover {
  background: rgba(254, 229, 0, 0.22) !important;
  color: #ffffff !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  font-family: inherit;
  white-space: nowrap;
}

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

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-emerald), #059669);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(16, 185, 129, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: rotate(30deg);
  animation: shineBtn 5s infinite;
}

@keyframes shineBtn {
  0% { transform: translateX(-100%) rotate(30deg); }
  20% { transform: translateX(100%) rotate(30deg); }
  100% { transform: translateX(100%) rotate(30deg); }
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

/* ==========================================================================
   Section Base & Typo
   ========================================================================== */
section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-emerald-light);
  border: 1px solid rgba(16, 185, 129, 0.25);
  margin-bottom: 16px;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-title span.highlight {
  background: linear-gradient(135deg, var(--accent-emerald-light), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   1. Hero Section (Visual & 3D Stage)
   ========================================================================== */
.hero-section {
  padding: 150px 0 90px;
  min-height: 92vh;
  display: flex;
  align-items: center;
}

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

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, #34d399 70%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 540px;
}

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

/* Live Stats Row */
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.stat-value .unit {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-emerald);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

/* Hero Visual Stage */
.hero-visual-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.stage-card-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-xl);
  padding: 16px;
  background: linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.01));
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
}

.stage-main-image {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
  border: 1px solid rgba(255,255,255,0.05);
}

/* Floating Realtime Telemetry Badges */
.telemetry-badge {
  position: absolute;
  background: rgba(12, 18, 30, 0.88);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  animation: floatTelemetry 6s ease-in-out infinite alternate;
  z-index: 10;
}

.telemetry-badge.badge-ec {
  top: -20px;
  right: -10px;
  border-color: rgba(16, 185, 129, 0.4);
}

.telemetry-badge.badge-ph {
  bottom: 25px;
  left: -25px;
  border-color: rgba(6, 182, 212, 0.4);
  animation-delay: -3s;
}

.telemetry-badge.badge-solar {
  top: 45%;
  right: -25px;
  border-color: rgba(245, 158, 11, 0.4);
  animation-delay: -1.5s;
}

@keyframes floatTelemetry {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

.tele-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 12px;
}

.tele-icon.green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}

.tele-icon.blue {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

.tele-icon.amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
}

.tele-info {
  display: flex;
  flex-direction: column;
}

.tele-title {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.tele-val {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

/* ==========================================================================
   2. System Architecture Section (Pipeline Infographic)
   ========================================================================== */
.arch-section {
  background: linear-gradient(180deg, rgba(12, 18, 30, 0.4) 0%, rgba(6, 9, 14, 0.8) 100%);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.pipeline-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 40px;
}

.flow-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  overflow: hidden;
}

.flow-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glass-glow);
  box-shadow: var(--shadow-card), 0 0 20px var(--accent-emerald-glow);
}

.step-num-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid var(--border-glass);
}

.flow-step-card:hover .step-num-badge {
  background: var(--accent-emerald);
  color: #06090e;
}

.step-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-emerald);
}

.step-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.step-summary {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
}

.step-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.chip {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.04);
}

/* Connecting Arrow / Connector */
.flow-connector {
  position: absolute;
  top: 50%;
  right: -14px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  transform: translateY(-50%);
  z-index: 10;
  box-shadow: 0 0 10px var(--accent-emerald-glow);
}

/* Interactive SVG Flow Banner */
.live-stream-banner {
  margin-top: 40px;
  background: rgba(12, 18, 30, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.pulse-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-emerald-light);
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 12px var(--accent-emerald);
  animation: pulseLight 1.8s infinite;
}

@keyframes pulseLight {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* ==========================================================================
   3. Core Features Showcase (Grid of 6 Cards)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.18);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-card);
}

.feature-card.f-fertigation:hover::before { background: var(--accent-emerald); }
.feature-card.f-sensor:hover::before { background: var(--accent-cyan); }
.feature-card.f-schedule:hover::before { background: var(--accent-blue); }
.feature-card.f-remote:hover::before { background: var(--accent-purple); }
.feature-card.f-analytics:hover::before { background: var(--accent-amber); }
.feature-card.f-shop:hover::before { background: var(--accent-rose); }

.feature-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.feat-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feat-icon-box.green { background: rgba(16, 185, 129, 0.12); color: var(--accent-emerald); }
.feat-icon-box.cyan { background: rgba(6, 182, 212, 0.12); color: var(--accent-cyan); }
.feat-icon-box.blue { background: rgba(59, 130, 246, 0.12); color: var(--accent-blue); }
.feat-icon-box.purple { background: rgba(139, 92, 246, 0.12); color: var(--accent-purple); }
.feat-icon-box.amber { background: rgba(245, 158, 11, 0.12); color: var(--accent-amber); }
.feat-icon-box.rose { background: rgba(244, 63, 94, 0.12); color: var(--accent-rose); }

.feat-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Feature Micro Visual Element */
.feat-micro-viz {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: auto;
}

.viz-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin-bottom: 6px;
}

.viz-row:last-child {
  margin-bottom: 0;
}

.viz-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}

.viz-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--accent-emerald);
}

/* ==========================================================================
   4. Detailed Technical Specifications & Sensor Ecosystem
   ========================================================================== */
.tech-specs-section {
  background: linear-gradient(180deg, rgba(8, 12, 20, 0.95) 0%, rgba(6, 9, 14, 1) 100%);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  position: relative;
  padding: 80px 0;
}

/* Specs Tab Navigation */
.specs-tab-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.specs-tab-btn {
  padding: 13px 26px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  outline: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.specs-tab-btn i {
  font-size: 15px;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.specs-tab-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.specs-tab-btn:hover i {
  color: var(--accent-emerald-light);
}

.specs-tab-btn.active {
  background: rgba(16, 185, 129, 0.16);
  border-color: var(--accent-emerald);
  color: var(--accent-emerald-light);
  box-shadow: 0 0 20px var(--accent-emerald-glow);
}

.specs-tab-btn.active i {
  color: var(--accent-emerald-light);
}

/* Tab Panes */
.specs-tab-pane {
  display: none;
}

.specs-tab-pane.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

/* Spec Detail Cards Grid (3 Columns) */
.spec-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.spec-cards-grid.two-cols {
  grid-template-columns: repeat(2, 1fr);
}

.spec-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-sizing: border-box;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.spec-detail-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glass-glow);
  box-shadow: var(--shadow-card), 0 0 25px rgba(16, 185, 129, 0.08);
}

/* Spec Card Product Image Visual (3D Render Frame) */
.spec-card-media {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #04070c;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.spec-card-img {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  transition: transform 0.5s ease;
}

.spec-detail-card:hover .spec-card-img {
  transform: scale(1.05);
}

.spec-media-badge {
  position: absolute;
  bottom: 10px;
  left: 10px;
  padding: 5px 12px;
  background: rgba(6, 9, 14, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent-emerald-light);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.spec-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.spec-head-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.spec-head-icon.emerald { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.spec-head-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.spec-head-icon.cyan { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }
.spec-head-icon.amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.spec-head-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }

.spec-head-title {
  font-size: 17.5px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}

.spec-head-sub {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.spec-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Parameter Spec Table / Pill Matrix */
.param-pill-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: auto;
}

.param-pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
}

.param-pill-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.param-pill-val {
  font-size: 13px;
  font-weight: 800;
  color: #ffffff;
  margin-top: 3px;
}

/* Floor Indicator for Soil Sensors */
.soil-depth-indicator {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: auto;
}

.soil-depth-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--accent-emerald);
  border-radius: 4px;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.soil-depth-bar strong {
  color: #ffffff;
}

.soil-depth-bar.f2 { border-left-color: var(--accent-cyan); }
.soil-depth-bar.f3 { border-left-color: var(--accent-blue); }
.soil-depth-bar.f4 { border-left-color: var(--accent-purple); }

/* Modern Tech Specifications Table Container */
.spec-table-wrap {
  margin-top: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.spec-table-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  flex-wrap: wrap;
  gap: 12px;
}

.spec-table-title {
  font-size: 16.5px;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Mobile Horizontal Scroll Hint Banner */
.table-scroll-hint {
  display: none;
  padding: 8px 16px;
  background: rgba(16, 185, 129, 0.08);
  border-bottom: 1px solid rgba(16, 185, 129, 0.15);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-emerald-light);
  align-items: center;
  gap: 8px;
}

.table-responsive {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  display: block;
}

/* Custom Sleek Scrollbar for Tables */
.table-responsive::-webkit-scrollbar {
  height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
}

.table-responsive::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
  background: var(--accent-emerald);
}

.tech-spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
  min-width: 720px;
}

.tech-spec-table th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-weight: 700;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-glass);
  white-space: nowrap;
  letter-spacing: -0.2px;
}

.tech-spec-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  vertical-align: middle;
  line-height: 1.5;
}

.tech-spec-table tbody tr {
  transition: background 0.2s ease;
}

.tech-spec-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.tech-spec-table tbody tr:last-child td {
  border-bottom: none;
}

.table-sensor-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Strictly Constrained 48x48 Thumbnail in Sensor Table */
.table-thumb {
  width: 48px !important;
  height: 48px !important;
  min-width: 48px !important;
  min-height: 48px !important;
  max-width: 48px !important;
  max-height: 48px !important;
  border-radius: 8px !important;
  object-fit: cover !important;
  background: #000;
  border: 1px solid var(--border-glass) !important;
  flex-shrink: 0 !important;
  display: block !important;
}

.table-sensor-name {
  font-weight: 800;
  color: var(--text-primary);
  display: block;
  font-size: 14px;
}

.table-sensor-code {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.table-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
}

.table-badge.green { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald-light); }
.table-badge.cyan { background: rgba(6, 182, 212, 0.15); color: #67e8f9; }
.table-badge.blue { background: rgba(59, 130, 246, 0.15); color: #93c5fd; }
.table-badge.amber { background: rgba(245, 158, 11, 0.15); color: #fcd34d; }
.table-badge.purple { background: rgba(139, 92, 246, 0.15); color: #c4b5fd; }


/* ==========================================================================
   4. Interactive Live Simulator Section
   ========================================================================== */
.simulator-section {
  background: radial-gradient(circle at center, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
}

.simulator-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass-glow);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-card), 0 0 35px rgba(16, 185, 129, 0.1);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.sim-control-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sim-header-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-emerald);
}

.sim-title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
}

.sim-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sim-group-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}

.sim-range-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.sim-slider {
  flex: 1;
  -webkit-appearance: none;
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.1);
  outline: none;
}

.sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-emerald);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-emerald);
}

.sim-val-display {
  min-width: 65px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  border: 1px solid var(--border-glass);
}

.zone-selector-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.zone-toggle-btn {
  padding: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.zone-toggle-btn.active {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--accent-emerald);
  color: var(--accent-emerald-light);
  box-shadow: 0 0 12px var(--accent-emerald-glow);
}

.sim-action-row {
  display: flex;
  gap: 14px;
  margin-top: 8px;
}

/* Simulator Display Stage */
.sim-stage-display {
  background: #080c14;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.stage-hud-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 12px;
}

.hud-device-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hud-status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald-light);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.hud-status-badge.off {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}

/* Dosing Tank & Flow Viz */
.tank-flow-viz {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 20px 0;
  position: relative;
}

.tank-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.tank-cylinder {
  width: 50px;
  height: 80px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glass);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.liquid-fill {
  width: 100%;
  transition: height 0.6s ease;
}

.liquid-a { background: linear-gradient(180deg, #34d399, #059669); height: 75%; }
.liquid-b { background: linear-gradient(180deg, #38bdf8, #0284c7); height: 70%; }
.liquid-acid { background: linear-gradient(180deg, #fb7185, #e11d48); height: 60%; }

.tank-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
}

.pump-hub-center {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px dashed rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition);
}

.pump-hub-center.running {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 20px var(--accent-emerald-glow);
  animation: rotateHub 4s linear infinite;
}

@keyframes rotateHub {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.pump-inner-icon {
  color: var(--text-secondary);
  transition: var(--transition);
}

.pump-hub-center.running .pump-inner-icon {
  color: var(--accent-emerald);
}

/* Stage Meter Indicators */
.hud-meters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.hud-meter {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
}

.meter-title {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.meter-val {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
}

/* ==========================================================================
   5. Visual / Cinema Showcase (Real Greenhouse + Mobile App)
   ========================================================================== */
.cinema-section {
  background: #080c14;
}

.cinema-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.cinema-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-card);
}

.cinema-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.cinema-card:hover .cinema-img {
  transform: scale(1.03);
}

.cinema-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 32px 24px 24px;
  background: linear-gradient(180deg, transparent 0%, rgba(6,9,14,0.92) 80%);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cinema-tag {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent-emerald-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cinema-title {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
}

.cinema-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
}

/* ==========================================================================
   6. ROI & Proven Results Section
   ========================================================================== */
.roi-section {
  border-top: 1px solid var(--border-glass);
}

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

.roi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 30px 22px;
  text-align: center;
  transition: var(--transition);
}

.roi-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-emerald);
}

.roi-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
}

.roi-metric {
  font-size: 38px;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.roi-metric span {
  font-size: 20px;
  color: var(--accent-emerald-light);
}

.roi-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.roi-subtext {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   7. CTA Banner & Modal
   ========================================================================== */
.cta-banner-section {
  padding: 60px 0 100px;
}

.cta-banner-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 182, 212, 0.1));
  border: 1px solid var(--border-glass-glow);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.6);
}

.cta-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
}

.cta-btn-wrap {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 9, 14, 0.85);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0,0,0,0.7);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-header {
  margin-bottom: 24px;
}

.modal-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
}

.modal-sub {
  font-size: 13.5px;
  color: var(--text-secondary);
}

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

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input, .form-select {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 14px;
  outline: none;
  font-family: inherit;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald-glow);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-glass);
  background: #04060a;
  padding: 40px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 700;
}

.footer-copy {
  color: var(--text-muted);
}



/* ==========================================================================
   Mobile Navigation Drawer & Toggle Button
   ========================================================================== */
.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid var(--border-glass) !important;
  border-radius: var(--radius-sm);
  color: #ffffff !important;
  width: 42px !important;
  height: 42px !important;
  font-size: 20px !important;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 1001;
  flex-shrink: 0;
}

.mobile-toggle:hover {
  background: rgba(255, 255, 255, 0.16) !important;
  color: var(--accent-emerald-light) !important;
}


.mobile-menu-drawer {
  position: fixed;
  top: 68px;
  left: 0;
  width: 100%;
  background: rgba(6, 9, 14, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-menu-drawer.active {
  display: flex;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition);
}

.mobile-nav-link i {
  color: var(--accent-emerald);
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.mobile-nav-link:hover, .mobile-nav-link:active {
  background: rgba(16, 185, 129, 0.12);
  color: #ffffff;
  border-color: rgba(16, 185, 129, 0.3);
}


/* ==========================================================================
   Comprehensive Responsive Breakpoints (PC & Mobile Perfection)
   ========================================================================== */

/* Tablet & Smaller Desktop (max-width: 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-desc {
    max-width: 600px;
  }
  .hero-stats-row {
    justify-content: center;
  }
  .pipeline-flow {
    grid-template-columns: repeat(2, 1fr);
  }
  .flow-connector {
    display: none;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .simulator-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .spec-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .spec-cards-grid.two-cols {
    grid-template-columns: 1fr;
  }
  .cinema-grid {
    grid-template-columns: 1fr;
  }
  .roi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Devices (max-width: 768px) */
@media (max-width: 768px) {
  /* Site Header & Navigation */
  .nav-links {
    display: none !important;
  }
  .header-actions {
    display: flex !important;
    align-items: center;
    margin-left: auto;
    margin-right: 10px;
  }
  .header-actions .btn-kakao {
    padding: 6px 12px;
    font-size: 12px;
    gap: 6px;
  }
  .mobile-toggle {
    display: inline-flex !important;
  }

  
  /* Hero */
  .hero-section {
    padding: 110px 0 60px;
    min-height: auto;
  }
  .hero-title {
    font-size: 32px;
    line-height: 1.25;
  }
  .hero-desc {
    font-size: 15.5px;
  }
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stage-card-wrapper {
    max-width: 100%;
  }
  .stage-main-image {
    height: 240px;
  }
  
  /* Architecture */
  .pipeline-flow {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  
  /* Technical Specifications on Mobile */
  .tech-specs-section {
    padding: 60px 0;
  }
  .section-title {
    font-size: 26px;
    line-height: 1.3;
  }
  .section-desc {
    font-size: 14.5px;
    margin-bottom: 28px;
  }
  
  /* Specs Tabs: Horizontal Scrollbar with Chips */
  .specs-tab-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding: 4px 8px 12px;
    gap: 8px;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 24px;
    width: 100%;
  }
  .specs-tab-btn {
    flex-shrink: 0;
    padding: 10px 18px;
    font-size: 13.5px;
    white-space: nowrap;
  }
  
  /* Spec Cards: 1 Column Full Width */
  .spec-cards-grid {
    grid-template-columns: 1fr !important;
    gap: 18px;
  }
  .spec-detail-card {
    padding: 20px;
  }
  .spec-card-media {
    height: 180px;
  }
  .param-pill-matrix {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  
  /* Table: Display Scroll Hint & Smooth Horizontal Scroll */
  .spec-table-wrap {
    margin-top: 24px;
  }
  .table-scroll-hint {
    display: flex;
  }
  .spec-table-header {
    padding: 14px 16px;
  }
  .spec-table-title {
    font-size: 14.5px;
  }
  .tech-spec-table th, .tech-spec-table td {
    padding: 12px 14px;
    font-size: 13px;
  }
  
  /* Simulator */
  .simulator-card {
    padding: 20px;
  }
  .sim-title {
    font-size: 22px;
  }
  .zone-selector-row {
    grid-template-columns: repeat(4, 1fr);
  }
  .sim-action-row {
    flex-direction: column;
  }
  .sim-action-row .btn {
    width: 100%;
  }
  
  /* Cinema */
  .cinema-img {
    height: 240px;
  }
  .cinema-title {
    font-size: 18px;
  }
  
  /* ROI */
  .roi-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  /* CTA Banner */
  .cta-banner-card {
    padding: 40px 20px;
  }
  .cta-title {
    font-size: 26px;
  }
  .cta-desc {
    font-size: 15px;
  }
}

/* Small Smartphone Viewport (max-width: 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 27px;
  }
  .stat-value {
    font-size: 22px;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .param-pill-matrix {
    grid-template-columns: 1fr;
  }
  .telemetry-badge {
    display: none; /* Hide floating badges on very small phones to prevent overflow */
  }
}