:root {
  --dark: #0f172a;
  --dark2: #1e293b;
  --accent: #2563eb;
  --accent2: #1d4ed8;
  --light: #f8fafc;
  --gray: #64748b;
  --border: #e2e8f0;
  --green: #16a34a;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--dark);
  line-height: 1.6;
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Navigation Bar */
.top-nav {
  background: var(--dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 0;
}

.top-nav .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-nav .brand {
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  text-decoration: none;
}

.top-nav .brand span {
  color: #60a5fa;
}

.top-nav nav a {
  color: #cbd5e1;
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.top-nav nav a:hover {
  color: #fff;
}

/* Hero */
header.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
  color: #fff;
  padding: 80px 0 70px;
}

.badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.18);
  color: #93c5fd;
  border: 1px solid rgba(147, 197, 253, 0.35);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 22px;
}

h1 {
  font-size: 44px;
  line-height: 1.15;
  font-weight: 800;
  max-width: 760px;
  letter-spacing: -0.02em;
}

h1 span {
  color: #60a5fa;
}

.hero p.sub {
  margin-top: 20px;
  font-size: 19px;
  color: #cbd5e1;
  max-width: 620px;
}

.hero-cta {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.2s;
}

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

.btn-primary:hover {
  background: var(--accent2);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  flex-wrap: wrap;
}

.stat .num {
  font-size: 34px;
  font-weight: 800;
  color: #60a5fa;
}

.stat .label {
  font-size: 14px;
  color: #94a3b8;
  margin-top: 4px;
}

/* Sections */
section {
  padding: 70px 0;
}

.section-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.section-sub {
  color: var(--gray);
  font-size: 17px;
  max-width: 640px;
  margin-bottom: 44px;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  background: #fff;
}

.card.bad {
  background: #fef2f2;
  border-color: #fecaca;
}

.card.good {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.card h3 {
  font-size: 17px;
  margin-bottom: 12px;
}

.card ul {
  padding-left: 20px;
  color: var(--dark2);
  font-size: 15px;
}

.card li {
  margin-bottom: 8px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  background: #fff;
}

.feature .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 16px;
}

.feature h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.feature p {
  color: var(--gray);
  font-size: 14.5px;
}

.band {
  background: var(--light);
}

/* Pricing / Tables */
table.pricing, table.stats-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 15px;
}

table.pricing th, table.pricing td,
table.stats-table th, table.stats-table td {
  border: 1px solid var(--border);
  padding: 16px;
  text-align: left;
}

table.pricing th, table.stats-table th {
  background: var(--dark);
  color: #fff;
  font-weight: 700;
}

table.pricing tr:nth-child(even) td,
table.stats-table tr:nth-child(even) td {
  background: #fafafa;
}

table.pricing td.price {
  font-weight: 800;
  font-size: 17px;
  color: var(--accent2);
}

.tag-highlight td {
  background: #eff6ff !important;
}

.note {
  font-size: 13.5px;
  color: var(--gray);
  margin-top: 14px;
}

.placeholder {
  background: #fffbeb;
  border: 1px dashed #f59e0b;
  color: #92400e;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.cta-band {
  background: var(--dark);
  color: #fff;
  border-radius: 20px;
  padding: 56px 40px;
  text-align: center;
}

.cta-band h2 {
  font-size: 28px;
  margin-bottom: 14px;
}

.cta-band p {
  color: #cbd5e1;
  max-width: 520px;
  margin: 0 auto 26px;
}

/* Footer */
footer {
  margin-top: auto;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  color: var(--gray);
  font-size: 14px;
  text-align: center;
  background: #fff;
}

footer a {
  color: var(--dark2);
  text-decoration: none;
  margin: 0 8px;
}

footer a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.footer-meta {
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray);
}

/* Responsive */
@media (max-width: 900px) {
  .features { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .problem-grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
  .stats { gap: 28px; }
  .top-nav .wrap { flex-direction: column; gap: 10px; text-align: center; }
  .top-nav nav a { margin: 0 10px; }
}