:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --text-primary: #f0f0f5;
  --text-secondary: #9494a8;
  --text-muted: #6b6b80;
  --accent-start: #f59e0b;
  --accent-end: #ef4444;
  --accent-mid: #f97316;
  --border: #1e1e2a;
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 140px 24px 100px;
  text-align: center;
  overflow: hidden;
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--accent-start);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 36px;
  padding: 14px 32px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}
.hero-cta:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

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

.problem-container {
  max-width: 960px;
  margin: 0 auto;
}

.problem h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 48px;
  text-align: center;
}

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

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.problem-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.problem-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

.problem-bottom {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.problem-bottom strong {
  color: var(--text-primary);
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 24px;
}

.services-container {
  max-width: 1000px;
  margin: 0 auto;
}

.services h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: center;
  margin-bottom: 12px;
}

.services-sub {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 56px;
  font-size: 1.1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.3s ease;
}

.service-item:hover {
  border-color: var(--accent-start);
}

.service-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-item h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.service-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* ===== VERTICALS ===== */
.verticals {
  padding: 80px 24px;
  background: var(--bg-secondary);
  overflow: hidden;
}

.verticals-container {
  max-width: 960px;
  margin: 0 auto;
}

.verticals h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  text-align: center;
  margin-bottom: 40px;
}

.verticals-ticker {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.ticker-track {
  display: flex;
  gap: 16px;
  animation: ticker-scroll 20s linear infinite;
  width: max-content;
}

.ticker-item {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
}

.ticker-dot {
  color: var(--accent-start);
  font-size: 1.6rem;
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  text-align: center;
  position: relative;
}

.closing-container {
  max-width: 780px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 20px;
  line-height: 1.25;
}

.closing-sub {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

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

.footer-container {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 100px 20px 70px;
  }

  .problem,
  .services,
  .closing {
    padding: 70px 20px;
  }

  .verticals {
    padding: 60px 20px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  .problem-card {
    padding: 24px;
  }

  .service-item {
    padding: 24px 20px;
  }
}