:root {
  --bg: #0a0a0b;
  --bg-elevated: #111113;
  --bg-card: #161618;
  --bg-card-hover: #1c1c1f;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e8e8ea;
  --text-muted: #9a9aa3;
  --text-dim: #6b6b76;
  --accent: #3399ff;
  --accent-bright: #4dabff;
  --accent-glow: rgba(51, 153, 255, 0.25);
  --accent-subtle: rgba(51, 153, 255, 0.08);
  --danger: #ff6b6b;
  --success: #4ade80;
  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 1140px;
  --nav-height: 96px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(51, 153, 255, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(51, 153, 255, 0.05), transparent);
  pointer-events: none;
  z-index: 0;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}

.nav-logo img {
  height: 80px;
  width: auto;
  flex-shrink: 0;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.25rem;
  background: var(--accent);
  color: #fff !important;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background 0.2s, box-shadow 0.2s !important;
}

.nav-cta:hover {
  background: var(--accent-bright);
  box-shadow: 0 0 24px var(--accent-glow);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-bright);
  box-shadow: 0 0 32px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero {
  padding: calc(var(--nav-height) + 3rem) 0 6rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

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

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

section { padding: 5rem 0; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 620px;
  margin-bottom: 3rem;
}

.section-header { margin-bottom: 3rem; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin-inline: auto; }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.2s, background 0.2s;
}

.problem-card:hover {
  border-color: rgba(255, 107, 107, 0.3);
  background: var(--bg-card-hover);
}

.problem-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255, 107, 107, 0.25);
  line-height: 1;
  margin-bottom: 1rem;
}

.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.problem-card p {
  color: var(--text-muted);
  font-size: 0.925rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.process-card:hover {
  border-color: rgba(51, 153, 255, 0.35);
  transform: translateY(-2px);
}

.process-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.process-card:hover::before { opacity: 1; }

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent-subtle);
  border: 1px solid rgba(51, 153, 255, 0.2);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.process-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.process-card p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.stat-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, var(--accent-subtle), transparent);
  border: 1px solid rgba(51, 153, 255, 0.2);
  border-radius: var(--radius-lg);
  text-align: center;
}

.stat-banner .big-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-banner .stat-text {
  text-align: left;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.stat-banner .stat-text strong {
  display: block;
  color: var(--text);
  font-size: 1.05rem;
}

.niche-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.niche-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.niche-card:hover { border-color: var(--border-strong); }

.niche-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--accent);
}

.niche-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pay-intro {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  margin-bottom: 2.5rem;
  text-align: center;
}

.pay-intro p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

.pay-intro strong { color: var(--text); }

.pay-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.pay-step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.pay-step-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-subtle);
  border-radius: 12px;
  font-size: 1.25rem;
}

.pay-step-num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.pay-step h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pay-step p {
  font-size: 0.825rem;
  color: var(--text-muted);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.compare-col {
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
}

.compare-col.without {
  background: rgba(255, 107, 107, 0.04);
  border-color: rgba(255, 107, 107, 0.15);
}

.compare-col.with {
  background: rgba(74, 222, 128, 0.04);
  border-color: rgba(74, 222, 128, 0.15);
}

.compare-col h3 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.compare-col.without h3 { color: var(--danger); }
.compare-col.with h3 { color: var(--success); }

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.compare-list .icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 2px;
}

.compare-col.without .icon {
  background: rgba(255, 107, 107, 0.15);
  color: var(--danger);
}

.compare-col.with .icon {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
}

.why-stat {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.why-stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.fit-section {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 0.75rem;
}

.fit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.fit-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--accent-subtle);
  border: 1px solid rgba(51, 153, 255, 0.25);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 1px;
}

.fit-item p {
  font-size: 0.925rem;
  color: var(--text-muted);
}

.cta-section {
  padding: 6rem 0;
  text-align: center;
}

.cta-box {
  background: linear-gradient(135deg, rgba(51, 153, 255, 0.1), rgba(51, 153, 255, 0.02));
  border: 1px solid rgba(51, 153, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(51, 153, 255, 0.15), transparent 60%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  position: relative;
}

.cta-box p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 2rem;
  position: relative;
}

.cta-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.cta-stat .num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
}

.cta-stat .label {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.footer-brand img {
  height: 56px;
  width: auto;
  display: block;
}

footer p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

@media (max-width: 768px) {
  .nav-logo img {
    height: 56px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 10, 11, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
  }

  .nav-links.open { display: flex; }

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block;
    padding: 0.75rem 1.5rem;
  }

  .nav-toggle { display: block; }

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

  .stat-banner { flex-direction: column; }
  .stat-banner .stat-text { text-align: center; }

  .cta-stats { gap: 2rem; }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}