@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #070a12;
  --bg-surface: #0e1322;
  --bg-surface-hover: #141c30;
  --bg-glass: rgba(14, 19, 34, 0.75);
  --bg-glass-card: rgba(255, 255, 255, 0.03);
  
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.3);
  --border-active: rgba(59, 130, 246, 0.5);
  
  --cyan: #00f2fe;
  --blue: #3b82f6;
  --purple: #8b5cf6;
  --green: #10b981;
  --amber: #f59e0b;
  --red: #ef4444;
  
  --gradient-primary: linear-gradient(135deg, #00f2fe 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-btn: linear-gradient(135deg, #00f2fe 0%, #3b82f6 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --font-display: 'Outfit', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --shadow-glow: 0 0 40px rgba(0, 242, 254, 0.15);
  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #38bdf8;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

code, pre {
  font-family: var(--font-mono);
}

/* Background Effects */
.page-bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
}

.orb-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  left: 20%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.3) 0%, rgba(59, 130, 246, 0.15) 50%, transparent 70%);
}

.orb-2 {
  width: 600px;
  height: 600px;
  top: 30%;
  right: -100px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
}

.orb-3 {
  width: 450px;
  height: 450px;
  bottom: 10%;
  left: -50px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.2) 0%, transparent 70%);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 2.5rem;
  background: rgba(7, 10, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text);
}

.brand-icon {
  width: 2.25rem;
  height: 2.25rem;
  filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.4));
  transition: transform 0.3s ease;
}

.brand:hover .brand-icon {
  transform: rotate(15deg) scale(1.05);
}

.brand-tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--cyan);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-btn {
  background: rgba(0, 242, 254, 0.1) !important;
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--cyan) !important;
  font-weight: 600 !important;
}

.nav-btn:hover {
  background: var(--cyan) !important;
  color: #070a12 !important;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-btn);
  color: #070a12;
  box-shadow: 0 4px 25px rgba(0, 242, 254, 0.35);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  color: #070a12;
  box-shadow: 0 6px 35px rgba(0, 242, 254, 0.5);
  background: linear-gradient(135deg, #38bdf8 0%, #3b82f6 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-icon-svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Badges & Pills */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 30px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--cyan);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

/* Hero Section */
.hero {
  position: relative;
  padding: 5rem 2rem 3rem;
  max-width: 1280px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-text {
  text-align: left;
}

.hero h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  line-height: 1.08;
  margin: 0 0 1.25rem;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .lead {
  color: var(--text-muted);
  font-size: 1.15rem;
  line-height: 1.65;
  margin: 0 0 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.75rem;
}

.hero-meta-strip {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.meta-item svg {
  width: 16px;
  height: 16px;
  color: var(--cyan);
}

/* Interactive Real App Screenshot Showcase */
.screenshot-frame {
  background: var(--bg-surface);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.screenshot-frame:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.screenshot-header {
  background: rgba(0, 0, 0, 0.6);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
  flex-wrap: wrap;
}

.screenshot-tabs {
  display: flex;
  gap: 0.5rem;
}

.tab-btn {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: var(--font-body);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background: rgba(0, 242, 254, 0.1);
  color: var(--cyan);
}

.tab-btn.active {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.2);
}

.screenshot-body {
  position: relative;
  background: #04070d;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
}

.screenshot-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.screenshot-caption {
  position: relative;
  background: rgba(4, 7, 13, 0.95);
  border-top: 1px solid var(--border);
  padding: 0.85rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Interactive BACnet Simulator Mockup Widget */

.simulator-mockup {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  position: relative;
}

.sim-header {
  background: rgba(0, 0, 0, 0.4);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

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

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.sim-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-online {
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 600;
}

.sim-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 380px;
  background: #090e18;
}

.sim-sidebar {
  border-right: 1px solid var(--border);
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.2);
}

.sim-sidebar-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
  padding-left: 0.5rem;
  font-family: var(--font-mono);
}

.device-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s ease;
  margin-bottom: 0.25rem;
}

.device-item:hover,
.device-item.active {
  background: rgba(0, 242, 254, 0.1);
  color: var(--cyan);
}

.device-item.active {
  border-left: 2px solid var(--cyan);
  font-weight: 600;
}

.sim-main-view {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sim-card-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
}

.sim-box-title {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--cyan);
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sim-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.sim-table th {
  text-align: left;
  color: var(--text-dim);
  padding-bottom: 0.4rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sim-table td {
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.val-badge {
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.val-green { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.val-cyan { background: rgba(0, 242, 254, 0.15); color: var(--cyan); }
.val-red { background: rgba(239, 68, 68, 0.2); color: #f87171; }

.canvas-container {
  height: 90px;
  width: 100%;
  position: relative;
}

#telemetry-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.sim-controls-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-sim {
  padding: 0.35rem 0.7rem;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-sim:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-sim-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--red);
  color: var(--red);
}

/* Sections */
.section {
  padding: 6rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin: 0 0 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--gradient-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 15px 30px -10px rgba(0, 242, 254, 0.15);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrapper {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 1.25rem;
}

.feature-icon-wrapper svg {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin: 0 0 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.feature-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-size: 0.725rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* Tabbed Specs Showcase */
.specs-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.spec-item {
  display: flex;
  gap: 1rem;
}

.spec-number {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.spec-content h4 {
  font-size: 1.1rem;
  margin: 0 0 0.25rem;
}

.spec-content p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.5;
}

.code-window {
  background: #060911;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.825rem;
}

.code-header {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
}

.code-body {
  padding: 1.25rem;
  color: #e2e8f0;
  line-height: 1.6;
  white-space: pre-wrap;
}

.code-kw { color: #f472b6; }
.code-str { color: #a5f3fc; }
.code-num { color: #fbbf24; }
.code-cm { color: #64748b; }

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.price-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.price-card-popular {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(0, 242, 254, 0.06) 0%, var(--bg-surface) 100%);
  box-shadow: 0 0 35px rgba(0, 242, 254, 0.15);
}

.popular-badge {
  position: absolute;
  top: -14px;
  right: 2rem;
  background: var(--gradient-btn);
  color: #070a12;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.85rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-card h3 {
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}

.price-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  min-height: 40px;
}

.price-val {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.price-val span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex-grow: 1;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--text);
}

.price-features svg {
  width: 18px;
  height: 18px;
  color: var(--cyan);
  flex-shrink: 0;
}

/* Download Page Specifics */
.download-hero {
  text-align: center;
  padding: 4rem 2rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.download-hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin: 0 0 1rem;
}

.download-hero p {
  color: var(--text-muted);
  font-size: 1.15rem;
  line-height: 1.6;
}

.release-container {
  max-width: 900px;
  margin: 0 auto 4rem;
}

.release-card-rich {
  background: var(--bg-surface);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  box-shadow: var(--shadow-glow);
}

.release-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.release-card-rich h3 {
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
}

.release-specs-list {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  font-family: var(--font-mono);
}

/* SmartScreen Setup Steps */
.setup-guide-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  margin-bottom: 3rem;
}

.setup-guide-box h3 {
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.setup-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.step-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.step-num {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.step-card h4 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.step-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* FAQ Accordion */
.faq-grid {
  display: grid;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

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

.faq-question {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question:hover {
  color: var(--cyan);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* CTA Band & Footer */
.cta-band {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 242, 254, 0.05) 100%);
  border-top: 1px solid var(--border);
  padding: 5rem 2rem;
}

.cta-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-glow);
}

.cta-box h2 {
  font-size: 2.25rem;
  margin: 0 0 1rem;
}

.cta-box p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0 auto 2rem;
  max-width: 600px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 3.5rem 2.5rem;
  background: #04070d;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0.75rem 0 0;
}

.footer-links {
  display: flex;
  gap: 3rem;
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  margin: 0 0 1rem;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

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

/* Comprehensive Mobile & Tablet Responsiveness */
@media (max-width: 1024px) {
  .hero {
    padding: 3.5rem 1.5rem 2rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .specs-box {
    grid-template-columns: 1fr;
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 0.85rem 1.25rem;
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  .brand {
    font-size: 1.1rem;
  }

  .brand-icon {
    width: 1.85rem;
    height: 1.85rem;
  }

  .nav {
    gap: 0.6rem;
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }

  .nav a {
    font-size: 0.85rem;
    padding: 0.35rem 0.6rem;
    white-space: nowrap;
  }

  .hero {
    padding: 2rem 1rem 1.5rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 7vw, 2.75rem);
  }

  .hero .lead {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-meta-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .screenshot-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }

  .screenshot-tabs {
    width: 100%;
    flex-direction: column;
    gap: 0.4rem;
  }

  .tab-btn {
    width: 100%;
    text-align: center;
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
  }

  .screenshot-caption {
    position: relative;
    background: #070a12;
    padding: 0.85rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .section {
    padding: 3.5rem 1.25rem;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .section-header h2 {
    font-size: 1.85rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .feature-card {
    padding: 1.5rem 1.25rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .price-card {
    padding: 1.75rem 1.25rem;
  }

  .popular-badge {
    right: 1.25rem;
    font-size: 0.7rem;
  }

  .release-container {
    padding: 0 1rem;
  }

  .release-card-rich {
    grid-template-columns: 1fr;
    padding: 1.5rem 1.25rem;
    gap: 1.25rem;
  }

  .release-card-rich .btn {
    width: 100%;
  }

  .release-specs-list {
    flex-direction: column;
    gap: 0.35rem;
  }

  .setup-guide-box {
    padding: 1.5rem 1.25rem;
  }

  .setup-steps-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 2.25rem 1.25rem;
  }

  .cta-box h2 {
    font-size: 1.75rem;
  }

  .site-footer {
    padding: 2.5rem 1.25rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .pill-badge {
    font-size: 0.725rem;
    padding: 0.35rem 0.75rem;
  }

  .hero h1 {
    font-size: 1.85rem;
  }

  .btn-lg {
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
  }

  .price-val {
    font-size: 2.35rem;
  }
}