:root {
  --primary: #6f73d2;
  --primary-dark: #5b5fe6;

  --hero-start: #6f7ae0;
  --hero-mid: #7b6bcf;
  --hero-end: #7a5fbf;

  --bg-light: #f6f7fb;
  --white: #ffffff;

  --text-main: #1f2937;
  --text-muted: #6b7280;
  --text-light: #e5e7eb;

  --success-soft: #ecfdf5;
  --danger-soft: #fff1f1;
}

/* GLOBAL */
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg-light);
  color: var(--text-main);
}

/* TOPBAR */
.topbar {
  background: linear-gradient(135deg, var(--hero-start), var(--hero-mid), var(--hero-end));
  padding: 16px 0;
}

.logo-wrap {
  background: #fff;
  padding: 8px 14px;
  border-radius: 12px;
  display: inline-flex;
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

.nav-link-light {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-link-light:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* HERO */
.hero-dark {
  background: linear-gradient(135deg, var(--hero-start), var(--hero-mid), var(--hero-end));
  padding: 120px 0;
  color: var(--text-light);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 30px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 16px;
}

.hero-title {
  font-size: 3.2rem;
  color: #fff;
  margin-bottom: 20px;
}

.hero-subtitle {
  max-width: 520px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

.hero-dark .btn-primary {
  background: #fff;
  color: var(--primary-dark);
  border-radius: 14px;
  font-weight: 600;
}

/* FLOW */
.flow-visual-dark {
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 42px;
  display: flex;
  gap: 18px;
}

.flow-step {
  background: rgba(255,255,255,0.14);
  padding: 18px 22px;
  border-radius: 14px;
  text-align: center;
  color: #fff;
}

/* SECTIONS */
.section {
  padding: 100px 0;
}

.section-white {
  background: #fff;
}

.section-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.section-title {
  font-size: 2.4rem;
}

.section-subtitle {
  color: var(--text-muted);
}

/* CARDS */
.info-card {
  background: #fff;
  padding: 36px;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.06);
}

.compare-card {
  padding: 40px;
  border-radius: 18px;
}

.compare-card.bad { background: var(--danger-soft); }
.compare-card.good { background: var(--success-soft); }

/* CTA */
.cta-section {
  background: var(--primary);
  color: #fff;
  padding: 100px 0;
}

/* FOOTER */
.footer {
  background: #fff;
  padding: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: #9ca3af;
}