/* === BASE === */
:root {
  --bg: #0e1117;
  --bg-2: #141820;
  --bg-card: #1a1f2e;
  --teal: #00e5c3;
  --teal-dim: rgba(0,229,195,0.12);
  --amber: #f59e0b;
  --text: #f5f4f0;
  --text-muted: #8b90a7;
  --border: rgba(255,255,255,0.06);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5 {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}
a { color: var(--teal); text-decoration: none; }

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  backdrop-filter: blur(12px);
  background: rgba(14,17,23,0.85);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 40px 80px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,195,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,195,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal-dim);
  border: 1px solid rgba(0,229,195,0.2);
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-card);
}
.stat {
  flex: 1;
  padding: 20px 24px;
}
.stat-num {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--teal);
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.3;
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}

/* === PHONE FRAME === */
.phone-frame {
  background: #1c1f2e;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 40px;
  padding: 16px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,229,195,0.1);
  position: relative;
}
.phone-frame::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 41px;
  background: linear-gradient(135deg, rgba(0,229,195,0.3), transparent 40%, transparent 60%, rgba(0,229,195,0.1));
  z-index: -1;
}
.phone-notch {
  width: 100px; height: 28px;
  background: #0e1117;
  border-radius: 0 0 16px 16px;
  margin: 0 auto 12px;
}
.phone-screen {
  background: #111318;
  border-radius: 24px;
  overflow: hidden;
  min-height: 420px;
}
.phone-header {
  background: #1a1f2e;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.phone-label {
  font-size: 0.7rem;
  color: var(--teal);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.conversation {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.msg {
  display: flex;
  flex-direction: column;
}
.msg-business { align-items: flex-end; }
.msg-ai { align-items: flex-start; }
.bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.82rem;
  line-height: 1.5;
}
.msg-business .bubble {
  background: var(--bg-card);
  color: var(--text);
  border-bottom-right-radius: 4px;
}
.bubble-ai {
  background: rgba(0,229,195,0.1);
  color: var(--text);
  border: 1px solid rgba(0,229,195,0.15);
  border-bottom-left-radius: 4px;
}
.timestamp {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 4px;
  padding: 0 4px;
}
.ai-badge-bottom {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 16px 16px;
  padding: 10px 14px;
  background: var(--teal-dim);
  border: 1px solid rgba(0,229,195,0.2);
  border-radius: 10px;
  font-size: 0.75rem;
  color: var(--teal);
  font-weight: 500;
}
.ai-badge-icon {
  color: var(--teal);
  font-size: 0.6rem;
}

/* === PROOF === */
.proof {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px;
}
.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.proof-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.proof-icon {
  font-size: 1.4rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.proof-value {
  font-family: 'Sora', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
}
.proof-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
  margin-top: 2px;
}

/* === FEATURES === */
.features {
  padding: 120px 40px;
}
.features-header {
  text-align: center;
  margin-bottom: 72px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto;
}
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(0,229,195,0.25);
  transform: translateY(-2px);
}
.feature-icon-wrap {
  width: 48px; height: 48px;
  background: var(--teal-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === HOW IT WORKS === */
.howitworks {
  padding: 100px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.hiw-header { margin-bottom: 64px; }
.hiw-steps {
  max-width: 900px;
  margin: 0 auto 48px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  text-align: left;
}
.step-num {
  font-family: 'Sora', sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.step h3 {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 8px;
}
.step p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.step-arrow {
  color: var(--text-muted);
  font-size: 1.4rem;
  flex-shrink: 0;
}
.hiw-note {
  font-size: 0.88rem;
  color: var(--text-muted);
}
.hiw-note span {
  color: var(--teal);
  font-weight: 600;
}

/* === INDUSTRIES === */
.industries {
  padding: 100px 40px;
}
.industries-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.industries-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 20px;
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.industry {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s;
}
.industry:hover { border-color: rgba(0,229,195,0.25); }
.industry-icon {
  font-size: 1.6rem;
}
.industry span {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* === PRICING === */
.pricing {
  padding: 100px 40px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.pricing-header {
  text-align: center;
  margin-bottom: 60px;
}
.pricing-cards {
  max-width: 900px;
  margin: 0 auto 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  position: relative;
}
.pricing-card-feature {
  border-color: rgba(0,229,195,0.3);
  background: linear-gradient(135deg, var(--bg-card), rgba(0,229,195,0.04));
}
.card-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: var(--bg);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.card-price {
  font-family: 'Sora', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}
.card-per {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}
.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}
.card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-features li {
  font-size: 0.88rem;
  color: var(--text-muted);
}
.card-features li::before {
  content: '';
  display: none;
}
.pricing-example {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.example-math {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}
.math-col {}
.math-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.math-calc {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.math-equals { color: var(--teal); font-weight: 600; }
.math-result {
  color: var(--text);
  font-weight: 700;
  font-size: 1.1rem;
}
.math-total {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.math-total strong { color: var(--teal); }

/* === CLOSING === */
.closing {
  padding: 120px 40px;
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-headline {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 12px;
}
.closing-cta {
  margin-top: 48px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: inline-block;
}
.cta-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cta-label {
  font-size: 1.2rem;
  color: var(--teal);
  font-weight: 700;
  font-family: 'Sora', sans-serif;
}
.cta-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-logo {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
}
.footer-tagline {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.footer-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { display: none; }
  .hero { padding-bottom: 40px; }
  .proof-inner { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-inner { grid-template-columns: 1fr; gap: 48px; }
  .pricing-cards { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 120px 20px 60px; }
  .hero-stats { flex-direction: column; }
  .stat { width: 100%; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }
  .stat-divider { display: none; }
  .proof-inner { grid-template-columns: 1fr; }
  .features { padding: 80px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .hiw-steps { flex-direction: column; gap: 16px; }
  .step-arrow { display: none; }
  .industries { padding: 80px 20px; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing { padding: 80px 20px; }
  .example-math { grid-template-columns: 1fr; }
  .closing { padding: 80px 20px; }
  .footer-inner { flex-direction: column; gap: 16px; }
  .section-title { font-size: 1.8rem; }
}