:root {
  --bg: #07091f;
  --surface: #0f1520;
  --surface2: #151d2b;
  --accent: #00e87a;
  --accent-dim: rgba(0,232,122,0.12);
  --text: #e8edf4;
  --text-muted: #8a98aa;
  --border: rgba(255,255,255,0.08);
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ── NAV ─────────────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,9,31,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 20px; font-weight: 900; color: #fff; letter-spacing: -0.5px;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex; gap: 32px; list-style: none;
}
.nav-links a { color: var(--text-muted); font-size: 14px; font-weight: 600; transition: color .2s; }
.nav-links a:hover { color: #fff; text-decoration: none; }

.nav-cta {
  background: var(--accent); color: #000; font-weight: 800;
  padding: 10px 22px; border-radius: 50px; font-size: 14px;
  transition: opacity .2s;
}
.nav-cta:hover { opacity: 0.88; text-decoration: none; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; }

/* ── HERO ─────────────────────────────────────────────── */
.hero {
  padding: 100px 24px 80px;
  text-align: center;
  position: relative; overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,232,122,0.12), transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-dim); border: 1px solid rgba(0,232,122,0.3);
  color: var(--accent); font-size: 13px; font-weight: 700;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 28px;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900; line-height: 1.15;
  letter-spacing: -1px; max-width: 800px; margin: 0 auto 20px;
}

.hero h1 em { color: var(--accent); font-style: normal; }

.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted); max-width: 600px;
  margin: 0 auto 40px; line-height: 1.7;
}

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

.btn-primary {
  background: var(--accent); color: #000;
  font-weight: 800; font-size: 16px;
  padding: 16px 36px; border-radius: 50px;
  display: inline-flex; align-items: center; gap: 10px;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 8px 32px rgba(0,232,122,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,232,122,0.4); text-decoration: none; }

.btn-secondary {
  background: transparent; color: var(--text);
  font-weight: 700; font-size: 16px;
  padding: 16px 36px; border-radius: 50px;
  border: 1px solid var(--border);
  display: inline-flex; align-items: center; gap: 10px;
  transition: border-color .2s, background .2s;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.04); text-decoration: none; }

/* ── STATS BAR ────────────────────────────────────────── */
.stats-bar {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 40px;
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-item { text-align: center; }
.stat-num { font-size: 2.5rem; font-weight: 900; color: var(--accent); line-height: 1; }
.stat-label { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-top: 6px; text-transform: uppercase; letter-spacing: 1px; }

/* ── SECTION ──────────────────────────────────────────── */
section { padding: 80px 24px; max-width: 1100px; margin: 0 auto; }

.section-label {
  font-size: 12px; font-weight: 800; color: var(--accent);
  letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 16px;
}

section h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900; letter-spacing: -0.5px; margin-bottom: 16px;
}

section > p, .section-intro {
  color: var(--text-muted); font-size: 1.05rem;
  max-width: 640px; line-height: 1.8; margin-bottom: 48px;
}

/* ── CARDS ────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: rgba(0,232,122,0.3); transform: translateY(-3px); }

.card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--accent-dim); border: 1px solid rgba(0,232,122,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 18px;
}

.card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; }
.card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ── STEPS ────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 24px; }

.step {
  display: flex; gap: 24px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}

.step-num {
  flex-shrink: 0; width: 40px; height: 40px;
  border-radius: 50%; background: var(--accent);
  color: #000; font-weight: 900; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}

.step-body h3 { font-size: 1rem; font-weight: 800; margin-bottom: 6px; }
.step-body p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ── COMPARISON ───────────────────────────────────────── */
.comparison {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}

.comp-col {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}

.comp-col.good { border-color: rgba(0,232,122,0.3); }
.comp-col.bad  { border-color: rgba(239,68,68,0.2); }

.comp-header {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1rem; margin-bottom: 20px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.comp-item {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 0.9rem; color: var(--text-muted);
  margin-bottom: 14px; line-height: 1.6;
}

.comp-item .icon { flex-shrink: 0; font-size: 16px; margin-top: 2px; }

/* ── FAQ ──────────────────────────────────────────────── */
.faq { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}

.faq-q {
  padding: 20px 24px;
  font-weight: 700; font-size: 1rem; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  list-style: none;
}

.faq-q::-webkit-details-marker { display: none; }
.faq-q::after { content: '+'; font-size: 1.3rem; color: var(--accent); transition: transform .2s; }

details[open] .faq-q::after { transform: rotate(45deg); }

.faq-a {
  padding: 0 24px 20px;
  color: var(--text-muted); font-size: 0.9rem; line-height: 1.8;
}

/* ── CTA SECTION ──────────────────────────────────────── */
.cta-section {
  margin: 0 24px 80px;
  background: var(--surface);
  border: 1px solid rgba(0,232,122,0.25);
  border-radius: 24px; padding: 64px 40px;
  text-align: center;
  position: relative; overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(0,232,122,0.07), transparent);
  pointer-events: none;
}

.cta-section h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 900; margin-bottom: 16px; }
.cta-section p  { color: var(--text-muted); margin-bottom: 36px; font-size: 1rem; }

/* ── BREADCRUMB ───────────────────────────────────────── */
.breadcrumb {
  padding: 16px 24px 0; max-width: 1100px; margin: 0 auto;
  font-size: 13px; color: var(--text-muted); display: flex; gap: 8px; align-items: center;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); text-decoration: none; }
.breadcrumb span { color: var(--accent); }

/* ── FOOTER ───────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
  max-width: 1100px; margin: 0 auto;
}

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}

.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 12px; line-height: 1.7; max-width: 260px; }

.footer-col h4 { font-size: 13px; font-weight: 800; color: #fff; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a  { color: var(--text-muted); font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: var(--accent); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--text-muted); flex-wrap: wrap; gap: 12px;
}

/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

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

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

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

  .step { flex-direction: column; }

  .stats-bar { gap: 28px; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; max-width: 320px; justify-content: center; }
}

/* ── HIGHLIGHT ────────────────────────────────────────── */
.highlight { color: var(--accent); }

.tag {
  display: inline-block; background: var(--accent-dim);
  border: 1px solid rgba(0,232,122,0.25); color: var(--accent);
  font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 50px;
  letter-spacing: 0.5px;
}

.divider {
  border: none; border-top: 1px solid var(--border);
  margin: 0;
}