:root {
  --bg: #0A1628;
  --surface: #0F2040;
  --surface-2: #152A50;
  --accent: #F59E0B;
  --accent-dim: rgba(245,158,11,0.15);
  --accent-glow: rgba(245,158,11,0.4);
  --text: #FAFAF8;
  --text-2: #94A3B8;
  --text-3: #64748B;
  --border: rgba(148,163,184,0.1);
  --font-head: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(10,22,40,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 100px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.12;
  filter: blur(80px);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}
.hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface);
}
.stat {
  padding: 20px 24px;
  flex: 1;
}
.stat-number {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-3);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* PHONE FRAME */
.phone-frame {
  position: relative;
  width: 300px;
  background: #111827;
  border-radius: 40px;
  padding: 16px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08),
    0 40px 80px rgba(0,0,0,0.5),
    0 0 80px var(--accent-glow);
  margin: 0 auto;
}
.phone-notch {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 24px;
  background: #111827;
  border-radius: 0 0 16px 16px;
  z-index: 10;
}
.phone-screen {
  background: #0D1117;
  border-radius: 28px;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 48px 16px 12px;
  background: #0F2040;
  border-bottom: 1px solid var(--border);
}
.chat-header-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.chat-header-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
}
.chat-header-status {
  font-size: 11px;
  color: var(--text-3);
}
.chat-messages {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}
.msg { display: flex; margin-bottom: 4px; }
.msg.incoming { justify-content: flex-start; }
.msg.outgoing { justify-content: flex-end; }
.bubble {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.5;
}
.incoming .bubble {
  background: #1a2744;
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.outgoing .bubble {
  background: rgba(245,158,11,0.2);
  color: var(--accent);
  border-bottom-right-radius: 4px;
}
.timestamp {
  font-size: 10px;
  color: var(--text-3);
  text-align: center;
  margin: 4px 0;
}
.ai-bubble {
  background: rgba(245,158,11,0.08) !important;
  border: 1px solid rgba(245,158,11,0.2);
}
.ai-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
}
.chat-input-bar {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 13px;
  background: #0D1117;
}

/* SECTIONS SHARED */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-head);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 64px;
}

/* HOW IT WORKS */
.how-it-works { padding: 100px 0; }
.how-it-works .section-sub { margin-bottom: 64px; }
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.step { padding: 0 24px; }
.step-number {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 900;
  color: var(--accent-dim);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 20px;
}
.step-icon { margin-bottom: 16px; }
.step-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}
.step-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}
.step-connector {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
  opacity: 0.4;
  margin-top: 48px;
  flex-shrink: 0;
}

/* FEATURES */
.features {
  padding: 100px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 36px;
}
.feature-primary {
  grid-column: 1 / 2;
  background: var(--surface-2);
}
.feature-icon {
  margin-bottom: 20px;
}
.feature-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}
.feature-tag {
  margin-top: 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  display: inline-block;
  background: var(--accent-dim);
  padding: 4px 10px;
  border-radius: 100px;
}

/* INDUSTRIES */
.industries { padding: 100px 0; }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.industry-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.industry-card:hover {
  border-color: rgba(245,158,11,0.3);
  transform: translateY(-2px);
}
.industry-icon { margin-bottom: 20px; }
.industry-name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}
.industry-desc {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 16px;
}
.industry-stat {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

/* TESTIMONIALS */
.testimonials {
  padding: 100px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.testimonials-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.testimonial {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}
.testimonial-quote {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
  flex-shrink: 0;
}
.testimonial-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
}
.testimonial-role {
  font-size: 12px;
  color: var(--text-3);
}
.results-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.result {
  background: var(--surface-2);
  padding: 28px 24px;
  text-align: center;
}
.result-number {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.result-label {
  font-size: 13px;
  color: var(--text-3);
}

/* CLOSING */
.closing {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.closing-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.08;
  filter: blur(60px);
  pointer-events: none;
}
.closing-content {
  position: relative;
}
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.65;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 16px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.65;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--text-3);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text-2); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 24px 0;
  border-top: 1px solid var(--border);
}
.footer-bottom p {
  font-size: 12px;
  color: var(--text-3);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .results-bar { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; gap: 40px; }
  .step-connector { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { padding: 60px 0 80px; }
  .hero-stats { flex-direction: column; }
  .stat-divider { width: 100%; height: 1px; }
  .features-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; gap: 24px; }
}