:root {
  --bg: #0D0E12;
  --card-bg: #141721;
  --card-border: rgba(0, 245, 255, 0.2);
  --cyan: #00F5FF;
  --cyan-dim: rgba(0, 245, 255, 0.12);
  --gold: #FFD700;
  --green: #34C759;
  --red: #FF453A;
  --text-main: #FFFFFF;
  --text-muted: #8E95A5;
  --text-dim: #5A6275;
}

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

body {
  background-color: var(--bg);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 60px;
}

.mono {
  font-family: "SF Mono", Monaco, "Courier New", monospace;
}

.container {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Nav */
header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  background: rgba(13, 14, 18, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
}

.brand-name {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 1px;
}

.brand-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid var(--card-border);
  letter-spacing: 0.5px;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 20px;
  transition: color 0.15s ease;
}

nav a:hover, nav a.active {
  color: var(--cyan);
}

/* Hero Section */
.hero {
  padding: 60px 0 40px;
  text-align: center;
}

.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 12px 36px rgba(0, 245, 255, 0.25);
  border: 2px solid var(--card-border);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #FFFFFF 0%, #A0D8EF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.tagline {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 30px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--cyan);
  color: #000;
  box-shadow: 0 4px 18px rgba(0, 245, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 245, 255, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Grid & Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  border-color: var(--card-border);
  transform: translateY(-3px);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Legal & Document Layout */
.doc-header {
  padding: 40px 0 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 32px;
}

.doc-header h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.doc-header .doc-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.doc-content section {
  margin-bottom: 32px;
}

.doc-content h2 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--cyan);
}

.doc-content h3 {
  font-size: 1.05rem;
  margin: 16px 0 8px;
  color: var(--text-main);
}

.doc-content p, .doc-content ul {
  color: #C0C8D6;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.doc-content ul {
  padding-left: 24px;
}

.doc-content li {
  margin-bottom: 6px;
}

.doc-callout {
  background: rgba(0, 245, 255, 0.06);
  border-left: 3px solid var(--cyan);
  padding: 16px;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
}

/* Contact / Support Form */
.support-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 32px;
  margin-top: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #FFF;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s ease;
}

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

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
footer {
  margin-top: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 10px;
}

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

/* Screenshots Gallery */
.gallery-section {
  margin: 40px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.screenshot-card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.screenshot-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 8px 24px rgba(0, 245, 255, 0.15);
}

.screenshot-card img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.screenshot-caption {
  padding: 10px 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
}

.screenshot-caption strong {
  display: block;
  color: var(--text-main);
  font-size: 0.82rem;
  margin-bottom: 2px;
}

/* Feature Graphic Banner */
.feature-banner {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  margin: 30px 0 10px 0;
  overflow: hidden;
}

.feature-banner img {
  width: 100%;
  height: auto;
  display: block;
}

/* Press Kit Factsheet */
.factsheet-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.factsheet-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.92rem;
}

.factsheet-table td:first-child {
  font-weight: 600;
  color: var(--cyan);
  width: 32%;
}

.asset-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.85rem;
  font-family: "SF Mono", Monaco, "Courier New", monospace;
  transition: background 0.15s ease;
  margin-top: 6px;
}

.asset-download-btn:hover {
  background: rgba(0, 245, 255, 0.25);
  color: #fff;
}