:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a28;
  --fg-primary: #f0f0f5;
  --fg-secondary: #9898a8;
  --fg-muted: #6a6a7a;
  --accent: #00e89d;
  --accent-dim: rgba(0, 232, 157, 0.12);
  --accent-glow: rgba(0, 232, 157, 0.25);
  --warning: #ff6b4a;
  --blue: #4a9eff;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1140px;
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 24px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.site-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg-primary);
  text-decoration: none;
}
.site-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav-link {
  font-size: 15px;
  color: var(--fg-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.site-nav-link:hover { color: var(--fg-primary); }
.site-nav-cta {
  padding: 10px 24px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.site-nav-cta:hover { opacity: 0.85; }
@media (max-width: 600px) {
  .site-nav-links { gap: 16px; }
  .site-nav-link { display: none; }
}

/* ===== HERO ===== */
.hero {
  padding: 100px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-secondary);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}
.hero-btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.hero-btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--fg-primary);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.15);
  transition: border-color 0.2s, color 0.2s;
}
.hero-btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* Phone Mockup */
.phone-mockup {
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 24px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.notification {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border-left: 3px solid var(--accent);
  animation: slideIn 0.6s ease-out both;
}

.notification.delay-1 {
  animation-delay: 0.3s;
  border-left-color: var(--accent);
}

.notification.delay-2 {
  animation-delay: 0.6s;
  border-left-color: var(--blue);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.notif-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  flex-shrink: 0;
}

.notif-dot.green { background: var(--accent); }
.notif-dot.blue { background: var(--blue); }

.notif-text { display: flex; flex-direction: column; gap: 4px; }

.notif-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}

.notif-msg {
  font-size: 14px;
  color: var(--fg-secondary);
  line-height: 1.5;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.problem-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  text-align: center;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-desc {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.5;
}

.problem-statement {
  font-size: 20px;
  color: var(--fg-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 24px;
}

.features-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.features h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  text-align: center;
}

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

.feature-card {
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(0, 232, 157, 0.2);
  transform: translateY(-2px);
}

.feature-icon {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* ===== INDUSTRIES ===== */
.industries {
  padding: 100px 24px;
  background: var(--bg-secondary);
}

.industries-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.industries h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.industries-sub {
  font-size: 18px;
  color: var(--fg-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 56px;
}

.tag {
  display: inline-block;
  padding: 10px 22px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--fg-primary);
  transition: border-color 0.2s, background 0.2s;
}

.tag:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.industry-proof {
  max-width: 640px;
  margin: 0 auto;
}

.proof-item {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 32px;
  text-align: left;
}

.proof-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 8px;
}

.proof-text {
  font-size: 22px;
  font-style: italic;
  color: var(--fg-primary);
  line-height: 1.5;
  font-family: var(--font-body);
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  line-height: 1.15;
}

.closing-text {
  font-size: 19px;
  color: var(--fg-secondary);
  line-height: 1.75;
  margin-bottom: 40px;
}

.closing-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.closing-btn-cta {
  display: inline-block;
  padding: 16px 40px;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}
.closing-btn-cta:hover { opacity: 0.85; transform: translateY(-2px); }

.closing-btn-demo {
  display: inline-block;
  padding: 16px 40px;
  background: transparent;
  color: var(--fg-primary);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.15);
  transition: border-color 0.2s, color 0.2s;
}
.closing-btn-demo:hover { border-color: var(--accent); color: var(--accent); }

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-secondary);
  margin-bottom: 6px;
}

.footer-location {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { padding: 72px 20px 56px; }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-sub { max-width: 100%; }

  .stat-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .problem, .features, .industries, .closing {
    padding: 64px 20px;
  }

  .stat-number { font-size: 2.5rem; }

  .proof-text { font-size: 18px; }
}