:root {
  --bg: #06090e;
  --bg-card: rgba(12, 18, 28, 0.72);
  --bg-elevate: #0c1219;
  --border: rgba(130, 170, 200, 0.1);
  --text: #e4ecf5;
  --text-dim: #7a8fa3;
  --accent: #20d5c3;
  --accent-dim: rgba(32, 213, 195, 0.12);
  --amber: #f7a531;
  --radius: 20px;
  --radius-sm: 12px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1120px, 100% - 40px);
  margin: 0 auto;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 20px;
  backdrop-filter: blur(20px);
  background: rgba(6, 9, 14, 0.8);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(32, 213, 195, 0.6);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.875rem;
  color: var(--text-dim);
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #06090e !important;
  font-weight: 600;
  transition: transform 0.15s, box-shadow 0.15s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(32, 213, 195, 0.3);
}

.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(32, 213, 195, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: linear-gradient(135deg, #20d5c3 0%, #56f0e0 50%, #f7a531 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  margin-top: 20px;
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 48ch;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, #20d5c3, #18b8a8);
  color: #06090e;
  box-shadow: 0 4px 24px rgba(32, 213, 195, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 6px 32px rgba(32, 213, 195, 0.4);
}

.btn-ghost {
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.demo-window {
  position: relative;
  background: #0c1219;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px 160px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.demo-window::after {
  content: "";
  position: absolute;
  bottom: -60px;
  right: -40px;
  width: 300px;
  height: 200px;
  background: radial-gradient(circle, rgba(32, 213, 195, 0.1), transparent 70%);
  pointer-events: none;
}

.demo-dots {
  display: flex;
  gap: 7px;
  margin-bottom: 14px;
}

.demo-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.demo-url-bar {
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 40px;
}

.demo-search-area {
  display: flex;
  justify-content: center;
  padding: 0 20px;
}

.demo-search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 400px;
  padding: 14px 18px;
  border-radius: 999px;
  background: #f5f7fa;
  color: #1a1a2e;
  font-size: 0.95rem;
  min-height: 48px;
}

.typed-text {
  font-weight: 500;
}

.cursor-blink {
  color: #1a1a2e;
  animation: blink 1s steps(1) infinite;
  font-weight: 300;
}

.pill-widget {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.pill-glow {
  position: absolute;
  inset: -8px;
  border-radius: 999px;
  opacity: 0;
  transition: opacity 0.4s, background 0.4s;
}

.pill-body {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px 8px 14px;
  border-radius: 999px;
  background: #0d1117;
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-width: 130px;
}

.pill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4a9eca;
  box-shadow: 0 0 8px rgba(74, 158, 202, 0.4);
  transition: background 0.3s, box-shadow 0.3s, transform 0.3s;
}

.pill-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #7a8fa3;
  transition: color 0.3s;
  white-space: nowrap;
}

.pill-widget.listening .pill-glow {
  opacity: 1;
  background: rgba(32, 213, 195, 0.12);
}

.pill-widget.listening .pill-body {
  border-color: rgba(32, 213, 195, 0.3);
}

.pill-widget.listening .pill-dot {
  background: #20d5c3;
  box-shadow: 0 0 14px rgba(32, 213, 195, 0.6);
  animation: pulse-dot 1.2s ease-in-out infinite;
}

.pill-widget.listening .pill-label,
.pill-widget.processing .pill-label {
  color: #e4ecf5;
}

.pill-widget.processing .pill-glow {
  opacity: 1;
  background: rgba(247, 165, 49, 0.1);
}

.pill-widget.processing .pill-body {
  border-color: rgba(247, 165, 49, 0.3);
}

.pill-widget.processing .pill-dot {
  background: #f7a531;
  box-shadow: 0 0 14px rgba(247, 165, 49, 0.5);
  animation: pulse-dot 0.6s ease-in-out infinite;
}

.pill-widget.done .pill-dot {
  background: #20d5c3;
  box-shadow: 0 0 10px rgba(32, 213, 195, 0.5);
}

.pill-widget.done .pill-label {
  color: #20d5c3;
}

.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--bg-elevate);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(32, 213, 195, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature-card p,
.step-content p,
.mode-card p,
.tech-desc,
.footer p {
  color: var(--text-dim);
}

.feature-card p,
.step-content p,
.mode-card p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.step {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  transition: transform 0.2s;
}

.step:hover { transform: translateY(-3px); }

.step-num {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.step-content h3,
.mode-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

kbd {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
}

.modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.mode-card {
  padding: 28px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
}

.mode-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.tech-item {
  padding: 20px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s;
}

.tech-item:hover {
  border-color: rgba(32, 213, 195, 0.2);
}

.tech-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
}

.tech-desc {
  font-size: 0.8rem;
}

.install-card {
  max-width: 640px;
  margin: 0 auto;
  padding: 28px;
  border-radius: var(--radius);
  background: #0a0f16;
  border: 1px solid var(--border);
  overflow-x: auto;
}

.install-card pre {
  margin: 0;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  color: #c0d0e0;
}

.cmd-comment {
  color: #4a5f72;
}

.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.footer p {
  font-size: 0.85rem;
}

@keyframes blink {
  50% { opacity: 0; }
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }

  .nav-links a:not(.nav-cta) { display: none; }
}

@media (max-width: 600px) {
  .features-grid,
  .steps,
  .modes,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .hero { padding: 120px 0 60px; }
  .section { padding: 64px 0; }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}