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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #f5f5f5;
  background-color: #050608;
  background-image:
    linear-gradient(rgba(0,255,157,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,157,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
}

/* NAVBAR */

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 48px;
  background: rgba(5, 5, 10, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 255, 157, 0.25);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  height: 40px;
  animation: floatLogo 4s ease-in-out infinite;
}

@keyframes floatLogo {
  0% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
  100% { transform: translateY(0); }
}

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

.brand-title {
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 13px;
  color: #00ff9d;
}

.brand-sub {
  font-size: 11px;
  color: #a0a0a0;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 22px;
}

.nav-links a {
  text-decoration: none;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #e0e0e0;
}

.nav-links a:hover {
  color: #00ff9d;
}

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

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: #f5f5f5;
}

/* SECTIONS */

.section {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 28px;
  margin-bottom: 6px;
}

.section-header p {
  color: #b0b0b0;
}

/* HERO */

.hero {
  padding-top: 96px;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0,255,157,0.4);
  color: #00ff9d;
  font-size: 12px;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 40px;
  line-height: 1.1;
  margin-bottom: 12px;
}

.hero-sub {
  color: #c0c0c0;
  max-width: 480px;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
}

.hero-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: #a0a0a0;
}

.hero-meta span::before {
  content: "• ";
  color: #00ff9d;
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.btn-primary {
  background: linear-gradient(135deg, #00ff9d, #00d4ff);
  color: #020202;
}

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: #e0e0e0;
  border: 1px solid rgba(255,255,255,0.12);
}

.btn-outline {
  background: transparent;
  color: #00ff9d;
  border: 1px solid rgba(0,255,157,0.6);
}

.btn-small {
  padding: 6px 12px;
  font-size: 11px;
}

/* GLASS */

.glass {
  background: radial-gradient(circle at top left, rgba(0,255,157,0.12), rgba(5,5,10,0.9));
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 18px 40px rgba(0,0,0,0.6);
  backdrop-filter: blur(18px);
}

/* HERO CARD */

.hero-card {
  padding: 18px;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.red { background: #ff5f57; }
.yellow { background: #febc2e; }
.green { background: #28c840; }

.hero-card-title {
  margin-left: 8px;
  font-size: 12px;
  color: #c0c0c0;
}

.hero-card-body {
  font-family: "Consolas", monospace;
  font-size: 13px;
}

.hero-card-label {
  color: #a0a0a0;
  margin-bottom: 6px;
}

.hero-code {
  display: block;
  padding: 10px;
  border-radius: 10px;
  background: rgba(0,0,0,0.7);
  color: #e0ffe9;
  margin-bottom: 10px;
  white-space: pre-wrap;
}

.hero-note {
  font-size: 11px;
  color: #a0a0a0;
}

/* FEATURES */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  padding: 18px 18px 16px;
}

.feature-card h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.feature-card p {
  font-size: 14px;
  color: #c0c0c0;
  margin-bottom: 10px;
}

.feature-card ul {
  list-style: none;
  font-size: 13px;
  color: #d0d0d0;
}

.feature-card li::before {
  content: "• ";
  color: #00ff9d;
}

/* TWEAKS */

.tweak-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.tweak-column {
  padding: 18px;
}

.tweak-column h3 {
  margin-bottom: 8px;
}

.tweak-column ul {
  list-style: none;
  font-size: 13px;
  color: #d0d0d0;
}

.tweak-column li {
  margin-bottom: 6px;
}

/* HOW IT WORKS */

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.how-card {
  padding: 18px;
}

.step-number {
  display: inline-block;
  font-size: 11px;
  color: #00ff9d;
  margin-bottom: 6px;
}

.how-card h3 {
  margin-bottom: 6px;
}

.how-card p {
  font-size: 13px;
  color: #c0c0c0;
}

/* DOWNLOAD */

.download-section {
  text-align: left;
}

.terminal {
  margin-top: 16px;
  max-width: 800px;
}

.terminal-header {
  padding: 8px 12px;
  background: rgba(10,10,15,0.95);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: #c0c0c0;
}

.terminal-body {
  padding: 14px;
  background: rgba(0,0,0,0.8);
  font-family: "Consolas", monospace;
  font-size: 13px;
  color: #e0ffe9;
  white-space: pre-wrap;
}

.download-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.download-notes {
  margin-top: 12px;
  font-size: 12px;
  color: #a0a0a0;
  list-style: none;
}

.download-notes li::before {
  content: "• ";
  color: #00ff9d;
}

/* CHANGELOG */

.changelog {
  padding: 18px;
}

.changelog-entry h3 {
  margin-bottom: 6px;
}

.changelog-entry p {
  font-size: 13px;
  color: #c0c0c0;
  margin-bottom: 8px;
}

.changelog-entry ul {
  font-size: 13px;
  color: #d0d0d0;
  padding-left: 18px;
}

/* FOOTER */

.footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 28px 48px 18px;
  background: rgba(5,5,10,0.95);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto 10px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
}

.footer h3, .footer h4 {
  margin-bottom: 6px;
}

.footer p {
  font-size: 13px;
  color: #c0c0c0;
}

.footer ul {
  list-style: none;
  font-size: 13px;
}

.footer a {
  color: #d0d0d0;
  text-decoration: none;
}

.footer a:hover {
  color: #00ff9d;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  font-size: 12px;
  color: #808080;
}

/* ANIMATIONS */

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* RESPONSIVE */

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  .feature-grid,
  .tweak-grid,
  .how-grid,
  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 12px 20px;
  }

  .nav-links {
    position: absolute;
    top: 56px;
    right: 20px;
    background: rgba(5,5,10,0.98);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    padding: 10px 14px;
    flex-direction: column;
    gap: 10px;
    display: none;
  }

  .nav-links.show {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 60px 20px;
  }

  .hero {
    padding-top: 80px;
  }

  .feature-grid,
  .tweak-grid,
  .how-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

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