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

html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

:root {
  --green: #00e676;
  --green-dim: rgba(0, 230, 118, 0.15);
  --green-glow: rgba(0, 230, 118, 0.4);
  --bg: #0a0a0a;
  --bg-card: #0f0f0f;
  --bg-elevated: #141414;
  --text: #fff;
  --text-dim: #888;
  --text-muted: #555;
  --border: #1a1a1a;
  --border-light: #222;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--green);
}

.brand-icon {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-dim);
  transition: color 0.2s;
}

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

.nav-x {
  font-size: 18px;
}

.nav-cta {
  padding: 10px 20px;
  background: var(--green);
  color: #000;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: #4ade80;
}

/* Hero */
.hero {
  min-height: 100vh;
  padding: 120px 24px 80px;
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: var(--green-dim);
  border: 1px solid rgba(0, 230, 118, 0.2);
  border-radius: 100px;
  font-size: 13px;
  color: var(--green);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 56px;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.highlight {
  color: var(--green);
}

.hero-desc {
  font-size: 18px;
  color: var(--text-dim);
  margin-bottom: 16px;
  max-width: 480px;
}

.hero-tagline {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: var(--green);
  color: #000;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: #4ade80;
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-ghost:hover {
  border-color: var(--text-dim);
}

.btn-full {
  width: 100%;
}

.btn-large {
  padding: 18px 36px;
  font-size: 16px;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 32px;
}

.proof-item {
  display: flex;
  flex-direction: column;
}

.proof-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--green);
}

.proof-label {
  font-size: 13px;
  color: var(--text-muted);
}

.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
}

.mock-browser {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.mock-dots {
  display: flex;
  gap: 6px;
}

.mock-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-light);
}

.mock-dots span:first-child { background: #ff5f57; }
.mock-dots span:nth-child(2) { background: #ffbd2e; }
.mock-dots span:last-child { background: #28ca41; }

.mock-url {
  flex: 1;
  padding: 8px 14px;
  background: var(--bg);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.mock-content {
  padding: 20px;
}

.mock-tweet {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: #000;
  border: 1px solid #2f3336;
}

.mock-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.mock-tweet-body {
  flex: 1;
  min-width: 0;
}

.mock-tweet-header {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 8px;
}

.mock-name-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mock-name {
  font-weight: 700;
  font-size: 15px;
}

.mock-badge {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.mock-handle {
  color: #71767b;
  font-size: 14px;
}

.mock-text {
  font-size: 15px;
  margin-bottom: 12px;
  line-height: 1.4;
}

.mock-img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 12px;
  border: 1px solid #2f3336;
}

.mock-meta {
  font-size: 13px;
  color: #71767b;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid #2f3336;
}

.mock-meta strong {
  color: #e7e9ea;
}

.mock-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: #71767b;
}

.mock-launch {
  margin-left: auto;
  padding: 8px 16px;
  background: var(--green);
  color: #000;
  font-size: 13px;
  font-weight: 700;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  animation: pulse 2s infinite;
  min-width: 90px;
  text-align: center;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.4); }
  50% { box-shadow: 0 0 0 10px rgba(0, 230, 118, 0); }
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: var(--green-glow);
  filter: blur(120px);
  opacity: 0.3;
  z-index: 0;
  pointer-events: none;
}

/* Logos */
.logos {
  padding: 60px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.logos-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
}

.logos-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.logos-list {
  display: flex;
  gap: 40px;
}

.logo-item {
  font-size: 15px;
  color: var(--text-dim);
  font-weight: 500;
}

/* Sections */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: 40px;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 18px;
  color: var(--text-dim);
}

/* Features */
.features {
  padding: 120px 24px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--green);
  transform: translateY(-4px);
}

.feature-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  color: var(--green);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* How */
.how {
  padding: 120px 24px;
  background: var(--bg-card);
}

.ca-box {
  text-align: center;
  padding: 32px;
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid rgba(0, 230, 118, 0.2);
  border-radius: 16px;
  max-width: 600px;
  margin: 0 auto 60px;
}

.ca-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.ca-value {
  font-family: 'Space Grotesk', monospace;
  font-size: 18px;
  font-weight: 600;
  color: var(--green);
  word-break: break-all;
  margin-bottom: 16px;
}

.ca-btn {
  margin-top: 8px;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 240px;
}

.step-num {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green);
  color: #000;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  border-radius: 50%;
  margin-bottom: 24px;
}

.step-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 14px;
  color: var(--text-dim);
}

.step-line {
  width: 80px;
  height: 2px;
  background: var(--border);
  margin-top: 28px;
}

/* Pricing */
.pricing {
  padding: 120px 24px;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.price-card {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  position: relative;
}

.price-card-pro {
  border-color: var(--green);
}

.price-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: var(--green);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  border-radius: 100px;
}

.price-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.price-header h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.price-amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 8px;
}

.price-header p {
  font-size: 14px;
  color: var(--text-dim);
}

.price-features {
  list-style: none;
  margin-bottom: 32px;
}

.price-features li {
  padding: 12px 0;
  font-size: 14px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}

.price-features li::before {
  content: "✓";
  color: var(--green);
  margin-right: 12px;
}

/* FAQ */
.faq {
  padding: 120px 24px;
  background: var(--bg-card);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  padding: 24px 0;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  color: var(--text-dim);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding-bottom: 24px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

/* CTA */
.cta {
  padding: 120px 24px;
  text-align: center;
}

.cta h2 {
  font-size: 40px;
  margin-bottom: 16px;
}

.cta p {
  font-size: 18px;
  color: var(--text-dim);
  margin-bottom: 40px;
}

/* Footer */
footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--green);
}

.footer-logo {
  width: 28px;
  height: 28px;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-right p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.footer-social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  transition: all 0.2s;
}

.footer-social:hover {
  background: var(--green);
  color: #000;
}

/* Responsive */
@media (max-width: 968px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }
  
  .hero-visual {
    text-align: left;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-proof {
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  
  .steps {
    flex-direction: column;
    gap: 40px;
    align-items: center;
  }
  
  .step {
    text-align: center;
    align-items: center;
  }
  
  .step-line {
    width: 2px;
    height: 40px;
    margin: 0;
  }
  
  .section-inner {
    padding: 0 20px;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  
  .hero {
    padding: 100px 16px 60px;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero-desc {
    font-size: 16px;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .section-header p {
    font-size: 16px;
  }
  
  .features {
    padding: 80px 16px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-card {
    padding: 24px;
  }
  
  .how {
    padding: 80px 16px;
  }
  
  .how .section-header {
    text-align: center;
  }
  
  .ca-box {
    padding: 24px 16px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .ca-value {
    font-size: 14px;
  }
  
  .pricing {
    padding: 80px 16px;
  }
  
  .price-card {
    padding: 28px;
  }
  
  .price-amount {
    font-size: 36px;
  }
  
  .faq {
    padding: 80px 16px;
  }
  
  .faq-list {
    padding: 0;
  }
  
  .faq-item summary {
    font-size: 15px;
    padding: 20px 0;
  }
  
  .cta {
    padding: 80px 16px;
  }
  
  .cta h2 {
    font-size: 28px;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-primary, .btn-ghost {
    width: 100%;
  }
  
  .hero-proof {
    flex-direction: row;
    gap: 24px;
    justify-content: center;
  }
  
  .proof-divider {
    display: block;
    height: 32px;
  }
  
  .proof-item {
    align-items: center;
  }
  
  .proof-num {
    font-size: 22px;
  }
  
  .proof-label {
    font-size: 11px;
  }
  
  .logos {
    padding: 40px 16px;
  }
  
  .logos-inner {
    flex-direction: column;
    gap: 24px;
  }
  
  .logos-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
  }
  
  footer {
    padding: 32px 16px;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .footer-right {
    flex-direction: column;
    gap: 16px;
  }
  
  /* Keep tweet mockup same as desktop - left aligned */
  .mock-browser {
    max-width: 100%;
    overflow: hidden;
  }
  
  .mock-content {
    padding: 12px;
  }
  
  .mock-tweet {
    padding: 12px;
    text-align: left;
  }
  
  .mock-tweet-body {
    text-align: left;
  }
  
  .mock-tweet-header {
    align-items: flex-start;
  }
  
  .mock-name-row {
    justify-content: flex-start;
  }
  
  .mock-avatar {
    width: 36px;
    height: 36px;
  }
  
  .mock-name {
    font-size: 14px;
  }
  
  .mock-handle {
    font-size: 13px;
  }
  
  .mock-text {
    font-size: 14px;
    text-align: left;
  }
  
  .mock-img {
    max-height: 200px;
  }
  
  .mock-meta {
    font-size: 12px;
    text-align: left;
  }
  
  .mock-actions {
    font-size: 12px;
    gap: 12px;
    justify-content: flex-start;
  }
  
  .mock-launch {
    padding: 6px 12px;
    font-size: 12px;
    min-width: 70px;
  }
}