/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #080b14;
  --bg-alt: #0d1117;
  --surface: #111827;
  --surface-2: #1a2332;
  --accent: #00ff66;
  --accent-glow: #33ff88;
  --accent-dim: rgba(0, 255, 102, 0.06);
  --text: #f0f2f5;
  --text-2: #94a3b8;
  --text-3: #475569;
  --border: rgba(0, 255, 102, 0.15);
  --border-subtle: rgba(148, 163, 184, 0.08);
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-head: 'Syne', sans-serif;
  --font-body: 'Figtree', sans-serif;
}
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

/* === NAV === */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 11, 20, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 1rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  font-size: 0.875rem; color: var(--text-2);
  font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* === HERO === */
.hero { padding: 6rem 2rem 4rem; max-width: 900px; margin: 0 auto; }
.hero-inner { text-align: left; }
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.08; color: var(--text);
  margin-bottom: 1.5rem; letter-spacing: -0.01em;
}
.hero-sub {
  font-size: 1.125rem; color: var(--text-2);
  line-height: 1.7; margin-bottom: 2.5rem; max-width: 600px;
}
.hero-actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }

/* === BUTTONS === */
.btn-primary {
  display: inline-block; background: var(--accent); color: #080b14;
  font-family: var(--font-head); font-size: 0.9375rem; font-weight: 700;
  padding: 0.875rem 1.75rem; border-radius: 6px; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--accent-glow); transform: translateY(-1px); }
.btn-outline {
  display: inline-block; color: var(--accent);
  font-family: var(--font-head); font-size: 0.9375rem; font-weight: 700;
  padding: calc(0.875rem - 1px) 1.75rem; border-radius: 6px;
  border: 1px solid var(--accent); cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-outline:hover { background: rgba(0, 255, 102, 0.08); }
.btn-full { display: block; text-align: center; width: 100%; }

/* === OPPORTUNITY CARDS === */
.cards { padding: 0 2rem 5rem; max-width: 1100px; margin: 0 auto; }
.cards-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.opp-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 1.5rem 1.75rem;
  transition: border-color 0.2s;
}
.opp-card:hover { border-color: var(--accent-glow); }
.opp-title {
  font-family: var(--font-head); font-size: 0.9375rem;
  font-weight: 700; color: var(--text); margin-bottom: 0.5rem;
}
.opp-meta { font-size: 0.8125rem; color: var(--text-2); line-height: 1.6; }

/* === SECTION SHARED === */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text); line-height: 1.15; margin-bottom: 3rem;
  letter-spacing: -0.01em;
}

/* === PROBLEM === */
.problem {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.problem-inner { max-width: 1100px; margin: 0 auto; padding: 5rem 2rem; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.problem-icon { color: var(--accent); margin-bottom: 1rem; }
.problem-item h3 {
  font-family: var(--font-head); font-size: 1rem;
  font-weight: 700; color: var(--text); margin-bottom: 0.75rem;
}
.problem-item p { font-size: 0.9375rem; color: var(--text-2); line-height: 1.6; }

/* === HOW IT WORKS === */
.how { padding: 5rem 2rem; max-width: 1100px; margin: 0 auto; }
.how-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.step-num {
  font-family: var(--font-head); font-size: 0.875rem;
  font-weight: 700; color: var(--accent); margin-bottom: 1rem;
}
.how-step h3 {
  font-family: var(--font-head); font-size: 1rem;
  font-weight: 700; color: var(--text); margin-bottom: 0.75rem;
}
.how-step p { font-size: 0.9375rem; color: var(--text-2); line-height: 1.6; }

/* === FEATURES === */
.features {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.features-inner { max-width: 1100px; margin: 0 auto; padding: 5rem 2rem; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border-subtle);
  border-radius: 12px; padding: 2rem; transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--border); }
.feature-icon {
  width: 44px; height: 44px; background: var(--accent-dim);
  border-radius: 10px; display: flex; align-items: center;
  justify-content: center; color: var(--accent); margin-bottom: 1.25rem;
}
.feature-card h3 {
  font-family: var(--font-head); font-size: 0.9375rem;
  font-weight: 700; color: var(--text); margin-bottom: 0.625rem;
}
.feature-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.6; }

/* === PRICING === */
.pricing { padding: 5rem 2rem; max-width: 900px; margin: 0 auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.pricing-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 2.5rem; text-align: center;
}
.pricing-tier {
  font-family: var(--font-head); font-size: 1.25rem;
  font-weight: 800; color: var(--text); margin-bottom: 1rem;
}
.pricing-price {
  font-family: var(--font-display); font-size: 3rem;
  color: var(--accent); line-height: 1; margin-bottom: 0.75rem;
}
.pricing-desc { font-size: 0.875rem; color: var(--text-2); margin-bottom: 2rem; }
.custom-desc { margin-top: 1rem; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 2rem; }
.pricing-features li {
  display: flex; align-items: center; gap: 0.625rem;
  font-size: 0.9375rem; color: var(--text-2);
  padding: 0.5rem 0; border-bottom: 1px solid var(--border-subtle);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features svg { color: var(--accent); flex-shrink: 0; }
.pricing-recommended {
  display: inline-block;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font-head);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
}
.pricing-card-featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(0, 255, 102, 0.06);
  position: relative;
}
.pricing-tier-accent { color: var(--accent); }

/* === FOOTER === */
.footer { border-top: 1px solid var(--border-subtle); }
.footer-inner {
  max-width: 1100px; margin: 0 auto; padding: 2.5rem 2rem;
  text-align: center;
}
.footer-email { font-size: 0.875rem; color: var(--text-2); margin-bottom: 0.5rem; }
.footer-email a { color: var(--text-2); transition: color 0.2s; }
.footer-email a:hover { color: var(--accent); }
.footer-copy { font-size: 0.75rem; color: var(--text-3); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 3rem 1.5rem 3rem; }
  .hero-headline { font-size: 2.25rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline { text-align: center; }
  .cards { padding: 0 1.5rem 4rem; }
  .cards-inner { grid-template-columns: 1fr; }
  .problem-inner { padding: 4rem 1.5rem; }
  .problem-grid { grid-template-columns: 1fr; gap: 2rem; }
  .how { padding: 4rem 1.5rem; }
  .how-steps { grid-template-columns: 1fr; gap: 2rem; }
  .features-inner { padding: 4rem 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing { padding: 4rem 1.5rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card { padding: 2rem 1.5rem; }
}