* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #0a0a0b;
  color: #fff;
  line-height: 1.6;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 4rem;
  max-width: 1400px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2rem;
    gap: 3rem;
  }
  .hero-content { order: -1; }
}
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
@media (max-width: 900px) {
  .hero-content { align-items: center; }
}
h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #00d4ff 0%, #7b2dff 50%, #ff2d7b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tagline {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: #ccc;
  margin-bottom: 1rem;
  max-width: 500px;
  font-weight: 500;
}
.description {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: #777;
  margin-bottom: 2rem;
  max-width: 500px;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: #fff;
  color: #000;
  border-radius: 8px;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0, 212, 255, 0.3);
}
.cta-hint {
  margin-top: 1rem;
  color: #555;
  font-size: 0.9rem;
}

/* Terminal */
.terminal {
  width: 100%;
  max-width: 580px;
  background: #0d0d0d;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
  border: 1px solid #222;
}
.terminal-header {
  background: #1a1a1a;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.terminal-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal-btn.red { background: #ff5f56; }
.terminal-btn.yellow { background: #ffbd2e; }
.terminal-btn.green { background: #27ca40; }
.terminal-title {
  flex: 1;
  text-align: center;
  color: #666;
  font-size: 13px;
}
.terminal-body {
  padding: 20px;
  font-family: 'SF Mono', Monaco, 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.7;
  min-height: 320px;
}
.terminal-line {
  opacity: 0;
  animation: fadeIn 0.3s forwards;
}
.terminal-line.prompt { color: #27ca40; }
.terminal-line.command { color: #fff; }
.terminal-line.output { color: #888; }
.terminal-line.success { color: #27ca40; }
.terminal-line.info { color: #00d4ff; }
.terminal-line.highlight { color: #7b2dff; }
.terminal-line .url { color: #00d4ff; text-decoration: underline; }

@keyframes fadeIn {
  to { opacity: 1; }
}

.terminal-line {
  min-height: 1.7em;
  white-space: nowrap;
}
.terminal-line.empty {
  min-height: 1.7em;
}
.terminal-line.final {
  font-size: 15px;
  margin-top: 8px;
}
.terminal-line .typed { color: #fff; }
.cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: #fff;
  margin-left: 1px;
  animation: blink 0.7s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Features */
.features {
  padding: 6rem 2rem;
  background: rgba(255,255,255,0.01);
}
.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.features .subtitle {
  text-align: center;
  color: #777;
  margin-bottom: 4rem;
  font-size: 1.1rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.feature {
  padding: 2rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  text-align: center;
}
.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.feature h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #fff;
}
.feature p {
  color: #888;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Pricing */
.pricing {
  padding: 6rem 2rem;
}
.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.pricing .subtitle {
  text-align: center;
  color: #777;
  margin-bottom: 4rem;
  font-size: 1.1rem;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.plan {
  padding: 2.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
}
.plan.featured {
  border-color: #7b2dff;
  background: linear-gradient(135deg, rgba(123, 45, 255, 0.1) 0%, rgba(0, 212, 255, 0.05) 100%);
}
.plan-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.plan-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}
.plan-price span {
  font-size: 1rem;
  font-weight: 400;
  color: #666;
}
.plan-desc {
  color: #777;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}
.plan-features {
  list-style: none;
  margin-bottom: 2rem;
}
.plan-features li {
  padding: 0.5rem 0;
  color: #aaa;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.plan-features li::before {
  content: "✓";
  color: #00d4ff;
  font-weight: bold;
}
.plan-cta {
  display: block;
  width: 100%;
  padding: 1rem;
  background: #fff;
  color: #000;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: transform 0.2s;
}
.plan-cta:hover {
  transform: translateY(-2px);
}
.plan-cta.secondary {
  background: transparent;
  border: 1px solid #333;
  color: #fff;
}

/* Nav */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 11, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, #00d4ff 0%, #7b2dff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  color: #888;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: #fff;
}
.nav-btn {
  padding: 0.5rem 1.25rem;
  background: #fff;
  color: #000 !important;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform 0.2s;
}
.nav-btn:hover {
  transform: translateY(-1px);
  color: #000 !important;
}
@media (max-width: 600px) {
  .nav-links { gap: 1rem; }
  .nav-links a:not(.nav-btn) { display: none; }
}

/* Page headers */
.page-header {
  padding: 8rem 2rem 4rem;
  text-align: center;
}
.page-header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.page-header .subtitle {
  color: #777;
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

/* How it Works */
.how-it-works {
  padding: 4rem 2rem 6rem;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.step {
  text-align: center;
  padding: 2rem;
}
.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00d4ff 0%, #7b2dff 100%);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.step h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}
.step p {
  color: #888;
  font-size: 0.95rem;
}

/* Guides */
.guides-list {
  padding: 2rem 2rem 6rem;
  max-width: 900px;
  margin: 0 auto;
}
.guide-card {
  display: block;
  padding: 2rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
  margin-bottom: 1.5rem;
}
.guide-card:hover {
  border-color: #7b2dff;
  transform: translateY(-2px);
}
.guide-card h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 0.5rem;
}
.guide-card p {
  color: #888;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}
.guide-meta {
  color: #555;
  font-size: 0.85rem;
}

/* Guide article */
.guide-article {
  padding: 2rem 2rem 6rem;
  max-width: 800px;
  margin: 0 auto;
}
.guide-article h2 {
  font-size: 1.8rem;
  margin: 2rem 0 1rem;
  color: #fff;
}
.guide-article h3 {
  font-size: 1.4rem;
  margin: 1.5rem 0 0.75rem;
  color: #fff;
}
.guide-article p {
  color: #aaa;
  margin-bottom: 1rem;
  line-height: 1.8;
}
.guide-article code {
  background: rgba(255,255,255,0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.9em;
}
.guide-article pre {
  background: #111;
  border: 1px solid #222;
  border-radius: 8px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.guide-article pre code {
  background: none;
  padding: 0;
}
.guide-article ul, .guide-article ol {
  color: #aaa;
  margin: 1rem 0 1rem 1.5rem;
}
.guide-article li {
  margin-bottom: 0.5rem;
}
.guide-article a {
  color: #00d4ff;
}

/* Support */
.support-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}
.support-card {
  text-align: center;
  padding: 2.5rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
}
.support-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.support-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.support-card p {
  color: #888;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.support-link {
  color: #00d4ff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
}
.support-link:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  padding: 4rem 2rem;
  text-align: center;
  color: #444;
  border-top: 1px solid #151515;
}
footer a {
  color: #666;
  text-decoration: none;
}
footer a:hover {
  color: #00d4ff;
}