:root {
  --bg: #0b1220;
  --bg-alt: #111827;
  --card: #1e293b;
  --border: #253347;
  --ink: #f8fafc;
  --ink-dim: #94a3b8;
  --ink-mute: #64748b;

  --brand: #22c55e;
  --brand-hover: #16a34a;
  --brand-dark: #052e16;

  --warn: #f59e0b;
  --danger: #ef4444;

  --font-display: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 14px;
  --wrap: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; line-height: 1.15; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow.center, h2.center, .pricing-sub.center { text-align: center; }
.pricing-sub.center { margin: 14px auto 0; max-width: 560px; color: var(--ink-dim); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14.5px;
  transition: background .15s ease, transform .15s ease;
  cursor: pointer;
  border: none;
}
.btn-accent { background: var(--brand); color: var(--brand-dark); }
.btn-accent:hover { background: var(--brand-hover); transform: translateY(-1px); }
.btn-ghost { background: var(--card); color: var(--ink); border: 1px solid var(--border); }
.btn-ghost:hover { background: #263548; }
.btn-lg { padding: 14px 28px; font-size: 15.5px; }

/* ---------------- Nav ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,18,32,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 800; font-size: 17px; }
.brand-accent { color: var(--brand); }
.brand-sep { color: var(--ink-mute); font-weight: 400; }
.brand-product { color: var(--ink-dim); font-weight: 600; font-size: 15px; }
.nav-links { display: flex; gap: 30px; font-size: 14.5px; font-weight: 500; color: var(--ink-dim); }
.nav-links a:hover { color: var(--ink); }
.nav-cta { white-space: nowrap; }
.nav-burger { display: none; flex-direction: column; gap: 4px; background: none; border: none; padding: 8px; cursor: pointer; }
.nav-burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }

/* ---------------- Hero ---------------- */
.hero { padding: 76px 0 90px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 {
  font-size: 44px; font-weight: 800; letter-spacing: -0.01em;
  margin: 18px 0 22px;
}
.hero-highlight { color: var(--brand); }
.hero-sub { color: var(--ink-dim); font-size: 16.5px; max-width: 480px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-trust { display: flex; gap: 20px; flex-wrap: wrap; font-size: 13px; color: var(--ink-mute); font-family: var(--font-mono); }

/* --- Hero app mockup --- */
.mockup {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.55);
}
.mockup-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--card); border-bottom: 1px solid var(--border); }
.mockup-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: #475569; }
.mockup-title { margin-left: 10px; font-size: 12.5px; color: var(--ink-dim); font-weight: 500; }
.mockup-tabs { display: flex; gap: 2px; padding: 10px 12px 0; background: var(--bg-alt); }
.tab { font-size: 12.5px; padding: 8px 14px; border-radius: 8px 8px 0 0; color: var(--ink-mute); font-weight: 600; }
.tab-active { background: var(--card); color: var(--brand); }
.mockup-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 14px 16px; background: var(--card); }
.mcard { background: var(--bg-alt); border-radius: 8px; padding: 10px 12px; border: 1px solid var(--border); }
.mcard-label { display: block; font-size: 9.5px; color: var(--ink-mute); font-family: var(--font-mono); letter-spacing: .03em; }
.mcard-value { display: block; font-family: var(--font-display); font-weight: 800; font-size: 22px; margin-top: 2px; }
.mcard.warn .mcard-value { color: var(--warn); }
.mcard.danger .mcard-value { color: var(--danger); }
.mockup-table { width: 100%; border-collapse: collapse; font-size: 12.5px; background: var(--card); }
.mockup-table th { text-align: left; color: var(--ink-mute); font-weight: 600; padding: 8px 16px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .03em; }
.mockup-table td { padding: 9px 16px; border-top: 1px solid var(--border); font-family: var(--font-mono); font-size: 12px; }
.row-ok td:last-child { color: var(--brand); }
.row-warn td { background: rgba(245,158,11,0.08); }
.row-warn td:last-child { color: var(--warn); font-weight: 700; }
.row-danger td { background: rgba(239,68,68,0.1); }
.row-danger td:last-child { color: var(--danger); font-weight: 700; }

/* ---------------- Problem ---------------- */
.problem { padding: 70px 0; background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.problem h2 { font-size: 28px; text-align: center; margin-bottom: 40px; max-width: 640px; margin-left: auto; margin-right: auto; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.problem-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.problem-icon { font-size: 26px; }
.problem-card h3 { font-size: 17px; margin: 14px 0 8px; }
.problem-card p { color: var(--ink-dim); font-size: 14.5px; }

/* ---------------- Features ---------------- */
.features { padding: 90px 0; }
.features h2 { font-size: 30px; margin: 10px auto 50px; max-width: 560px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature { padding: 8px 4px; }
.feature-icon { font-size: 26px; margin-bottom: 14px; }
.feature h3 { font-size: 16.5px; margin-bottom: 8px; }
.feature p { color: var(--ink-dim); font-size: 14.5px; }

/* ---------------- How it works ---------------- */
.how { padding: 90px 0; background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.how h2 { font-size: 30px; margin: 10px auto 50px; max-width: 560px; }
.how-steps { display: flex; align-items: flex-start; gap: 14px; }
.how-step { flex: 1; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.how-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--brand-dark); color: var(--brand);
  font-family: var(--font-mono); font-weight: 700; font-size: 15px;
  margin-bottom: 16px;
}
.how-step h3 { font-size: 16.5px; margin-bottom: 8px; }
.how-step p { color: var(--ink-dim); font-size: 14.5px; }
.how-arrow { color: var(--ink-mute); font-size: 22px; padding-top: 40px; }

/* ---------------- Pricing ---------------- */
.pricing { padding: 90px 0; }
.pricing h2 { font-size: 30px; margin: 10px 0 4px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px; }
.plan { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 26px; }
.plan-featured { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand); }
.plan-badge {
  position: absolute; top: -13px; left: 26px;
  background: var(--brand); color: var(--brand-dark);
  font-size: 11.5px; font-weight: 700; padding: 4px 12px; border-radius: 20px;
}
.plan h3 { font-size: 19px; margin-bottom: 6px; }
.plan-desc { color: var(--ink-dim); font-size: 13.5px; margin-bottom: 18px; }
.plan-price { font-family: var(--font-display); font-weight: 700; font-size: 16px; margin-bottom: 20px; }
.plan-price a { color: var(--brand); border-bottom: 1px solid rgba(34,197,94,0.4); }
.plan ul li { color: var(--ink-dim); font-size: 14px; padding: 6px 0; }

/* ---------------- Contact ---------------- */
.contact { padding: 90px 0; background: var(--bg-alt); border-top: 1px solid var(--border); }
.contact-inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.contact h2 { font-size: 28px; margin: 10px 0 14px; max-width: 480px; }
.contact-sub { color: var(--ink-dim); font-size: 15px; max-width: 460px; }
.contact-actions { display: flex; flex-direction: column; gap: 14px; }
.contact-btn { width: 100%; }

/* ---------------- Footer ---------------- */
.footer { padding: 34px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-copy { color: var(--ink-mute); font-size: 13px; }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .problem-grid, .features-grid, .pricing-grid { grid-template-columns: 1fr; }
  .how-steps { flex-direction: column; }
  .how-arrow { display: none; }
  .contact-inner { grid-template-columns: 1fr; }
  .nav-cta { display: none; }
}