/* SuperX Code — Premium Design System */
:root {
  /* Core colors */
  --bg-void: #02040a;
  --bg-deep: #060d18;
  --bg-surface: #09142a;
  --bg-card: #0c1a30;
  --bg-card-hover: #0f223a;
  --bg-glass: rgba(6, 13, 24, 0.65);
  --bg-hero-gradient: linear-gradient(135deg, #060d18 0%, #02040a 60%, #0a1528 100%);

  /* Text */
  --text-primary: #f0f4f8;
  --text-secondary: #94a8bd;
  --text-dim: #5a7085;
  --text-muted: #3d5266;

  /* Accent */
  --accent-cyan: #00d9ff;
  --accent-blue: #2a7cf6;
  --accent-purple: #8b5cf6;
  --accent-glow: rgba(0, 217, 255, 0.12);
  --accent-gradient: linear-gradient(135deg, #00d9ff, #2a7cf6);
  --accent-gradient-soft: linear-gradient(135deg, rgba(0,217,255,0.15), rgba(42,124,246,0.1));

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(0, 217, 255, 0.2);

  /* Shadows */
  --shadow-card: 0 4px 32px rgba(0, 217, 255, 0.05), 0 1px 2px rgba(0,0,0,0.4);
  --shadow-card-hover: 0 16px 60px rgba(0, 217, 255, 0.1), 0 0 0 1px rgba(255,255,255,0.05) inset;
  --shadow-hero: 0 30px 100px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 60px rgba(0, 217, 255, 0.08);

  /* Typography */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", "Fira Code", monospace;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-s: 0.5rem;
  --space-m: 1rem;
  --space-l: 1.5rem;
  --space-xl: 2.5rem;
  --space-xxl: 4rem;
  --space-xxxl: 6rem;

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-xl: 2rem;
  --radius-full: 999px;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 20px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
}

::selection {
  background: rgba(0, 217, 255, 0.25);
  color: #fff;
}

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

a:hover {
  color: #4deeff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* Noise texture overlay */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* Navigation */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  background: rgba(2, 4, 10, 0.8);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--nav-height);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.logo:hover {
  opacity: 0.9;
  text-decoration: none;
}

.logo span {
  color: var(--accent-cyan);
}

.logo-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0,217,255,0.15), rgba(42,124,246,0.15));
  border: 1px solid rgba(0,217,255,0.15);
}

.logo-icon svg {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

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

.nav-cta {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-medium);
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.82rem;
  transition: all 0.2s ease;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-cta:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: var(--text-primary);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,217,255,0.08);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 1.5rem;
  background: var(--bg-hero-gradient);
}

.hero-glow {
  position: absolute;
  top: -15%;
  left: 50%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,217,255,0.12) 0%, transparent 60%);
  transform: translateX(-50%);
  pointer-events: none;
  filter: blur(80px);
  animation: glowPulse 12s ease-in-out infinite;
}

.hero-glow-secondary {
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(42,124,246,0.1) 0%, transparent 60%);
  pointer-events: none;
  filter: blur(80px);
  animation: glowPulse 15s ease-in-out infinite reverse;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
  animation: heroReveal 0.9s ease-out both;
}

@keyframes heroReveal {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-glass);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1.75rem;
  backdrop-filter: blur(8px);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(0,217,255,0.5);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(3.2rem, 9vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.95;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #f0f4f8 0%, #8ec5fc 40%, #00d9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 40px rgba(0,217,255,0.15));
}

.hero h1 .highlight {
  background: linear-gradient(135deg, #00d9ff, #2a7cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero p.lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 2.75rem;
  line-height: 1.7;
  letter-spacing: -0.01em;
}

.hero-cta {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #fff;
  box-shadow: 0 8px 30px rgba(0, 217, 255, 0.3), 0 0 0 1px rgba(255,255,255,0.1) inset;
  transition: all 0.25s ease;
  text-decoration: none;
  letter-spacing: -0.02em;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 45px rgba(0, 217, 255, 0.45), 0 0 0 1px rgba(255,255,255,0.15) inset;
  text-decoration: none;
  color: #fff;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-outline {
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.12);
  transition: all 0.2s ease;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.25);
  text-decoration: none;
  color: var(--text-primary);
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

/* Sections */
section {
  position: relative;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Product Preview / Demo */
.product-preview {
  position: relative;
  z-index: 3;
  padding: 0 1.5rem 6rem;
  margin-top: -4rem;
}

.product-preview-inner {
  max-width: 980px;
  margin: 0 auto;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow:
    0 30px 80px rgba(0, 217, 255, 0.06),
    0 0 0 1px rgba(255,255,255,0.03) inset,
    0 20px 60px rgba(0,0,0,0.4);
  background: linear-gradient(180deg, #0b1528, #060d18);
  animation: slideUp 0.9s ease-out 0.2s both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(180deg, #0d1117, #070a12);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2a2f3a;
}

.terminal-dot:nth-child(1) { background: #3d4a5a; }
.terminal-dot:nth-child(2) { background: #2a2f3a; }
.terminal-dot:nth-child(3) { background: #374151; }

.terminal-label {
  margin-left: 0.6rem;
  color: #475569;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.terminal-body {
  padding: 2rem 1.75rem 2.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.7;
  color: #cbd5e1;
}

.terminal-body .cmd { color: var(--text-primary); font-weight: 500; }
.terminal-body .prompt { color: var(--accent-cyan); font-weight: 700; }
.terminal-body .output { color: #94a3b8; }
.terminal-body .comment { color: #475569; }

.terminal-callout {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  background: rgba(0,217,255,0.05);
  border: 1px solid rgba(0,217,255,0.12);
  color: #94a3b8;
  font-size: 0.82rem;
  line-height: 1.6;
}

.terminal-callout .label {
  color: var(--accent-cyan);
  font-weight: 700;
  margin-bottom: 0.35rem;
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

/* Showcase / Features */
.showcase {
  padding: 8rem 1.5rem 7rem;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-void) 60%, var(--bg-deep) 100%);
}

.showcase-header {
  text-align: center;
  margin-bottom: 5rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.showcase-header h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.showcase-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.65;
}

/* Feature Grid - varied layout for visual rhythm */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 6rem;
}

.feature-card {
  background: linear-gradient(180deg, var(--bg-card), var(--bg-surface));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,217,255,0.2), transparent);
  opacity: 0.5;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0,217,255,0.15);
  box-shadow: var(--shadow-card-hover);
  background: linear-gradient(180deg, var(--bg-card-hover), var(--bg-card));
}

.feature-card .icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(0,217,255,0.1), rgba(42,124,246,0.1));
  border: 1px solid rgba(0,217,255,0.15);
  margin-bottom: 1.25rem;
  color: var(--accent-cyan);
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.feature-card:hover .icon-box {
  transform: scale(1.05);
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Full-width Feature Showcase */
.feature-showcase {
  max-width: var(--max-width);
  margin: 0 auto 6rem;
  padding: 0 2rem;
}

.feature-showcase-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.feature-showcase-item:last-child {
  border-bottom: none;
}

.feature-showcase-item.reverse {
  direction: rtl;
}

.feature-showcase-item.reverse > * {
  direction: ltr;
}

.feature-showcase-text h3 {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.035em;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.feature-showcase-text h3 span.highlight {
  color: var(--accent-cyan);
}

.feature-showcase-text p {
  color: var(--text-secondary);
  line-height: 1.65;
  font-size: 0.95rem;
}

.feature-showcase-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: linear-gradient(135deg, #060d18, #09142a);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

/* Developer Flow / Workflow */
.flow-section {
  padding: 8rem 1.5rem;
}

.flow-steps {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.flow-steps::before {
  content: '';
  position: absolute;
  left: 2rem;
  top: 2rem;
  bottom: 2rem;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(0,217,255,0.3), rgba(0,217,255,0.3), transparent);
}

.flow-step {
  display: flex;
  gap: 1.5rem;
  padding: 1.75rem 0;
  position: relative;
  animation: fadeUp 0.7s ease both;
}

.flow-step:nth-child(1) { animation-delay: 0.05s; }
.flow-step:nth-child(2) { animation-delay: 0.1s; }
.flow-step:nth-child(3) { animation-delay: 0.15s; }
.flow-step:nth-child(4) { animation-delay: 0.2s; }
.flow-step:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.flow-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(0,217,255,0.15), rgba(42,124,246,0.15));
  border: 1px solid rgba(0,217,255,0.2);
  color: var(--accent-cyan);
  font-weight: 900;
  font-size: 0.9rem;
  box-shadow: 0 0 20px rgba(0,217,255,0.1);
  z-index: 1;
}

.flow-content h4 {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

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

/* Download Section */
.download-section {
  background: linear-gradient(180deg, var(--bg-deep), var(--bg-void));
  padding: 8rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.download-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.download-inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.download-inner .subtitle {
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

.download-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.download-card {
  background: linear-gradient(180deg, var(--bg-card), var(--bg-surface));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: left;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.download-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,217,255,0.15);
  box-shadow: var(--shadow-card-hover);
}

.download-card .platform-label {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(0,217,255,0.08);
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  border: 1px solid rgba(0,217,255,0.15);
}

.download-card h4 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.download-card .meta {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.download-card .version-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  margin-bottom: 1rem;
  border: 1px solid var(--border-subtle);
}

.download-card .btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0,217,255,0.1), rgba(42,124,246,0.1));
  border: 1px solid rgba(0,217,255,0.2);
  color: var(--accent-cyan);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s ease;
  letter-spacing: -0.01em;
}

.download-card .btn-download:hover {
  background: linear-gradient(135deg, rgba(0,217,255,0.15), rgba(42,124,246,0.15));
  border-color: rgba(0,217,255,0.35);
  color: #4deeff;
  text-decoration: none;
  transform: translateY(-1px);
}

.download-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 1rem;
}

/* About / Trust */
.about-section {
  padding: 7rem 1.5rem;
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
}

.about-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-inner h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-inner p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.65;
  font-size: 0.98rem;
}

.about-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.about-links .btn-secondary {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s ease;
  text-decoration: none;
}

.about-links .btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  text-decoration: none;
  transform: translateY(-1px);
}

/* License / Legal */
.legal-section {
  padding: 5rem 1.5rem;
  background: linear-gradient(180deg, var(--bg-deep), var(--bg-void));
  border-top: 1px solid var(--border-subtle);
}

.legal-inner {
  max-width: 720px;
  margin: 0 auto;
}

.legal-inner h2 {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.legal-inner h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.25rem 0 0.5rem;
  color: var(--text-secondary);
}

.legal-inner p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 0.75rem;
}

.legal-inner a {
  word-break: break-word;
  color: var(--accent-cyan);
}

/* Footer */
footer {
  border-top: 1px solid var(--border-subtle);
  padding: 2.5rem 1.5rem;
  background: linear-gradient(180deg, var(--bg-deep), var(--bg-void));
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: opacity 0.2s ease;
}

.footer-brand:hover {
  opacity: 0.8;
  text-decoration: none;
}

.footer-brand span {
  color: var(--accent-cyan);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
}

.footer-nav a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--text-secondary);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 900px) {
  .feature-showcase-item,
  .feature-showcase-item.reverse {
    grid-template-columns: 1fr;
  }
  .feature-showcase-item.reverse > * {
    direction: ltr;
  }
  .feature-showcase-visual {
    order: -1;
  }
  .hero h1 { font-size: clamp(2.6rem, 10vw, 4rem); }
  .nav-links { gap: 1rem; }
  .nav-inner { padding: 0 1rem; }
  .section-inner { padding: 0 1.25rem; }
  .hero { padding: 6rem 1rem; min-height: 85vh; }
}

@media (max-width: 640px) {
  .nav-links .nav-cta { display: none; }
  .hero-cta { flex-direction: column; width: 100%; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .download-cards { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-glow, .hero-glow-secondary {
    animation: none;
  }
}