:root {
  --bg: #0b1020;
  --panel: #121933;
  --panel-2: #18213f;
  --text: #e8ecf8;
  --muted: #a9b3d1;
  --line: #2a355f;
  --accent: #6ea8fe;
  --accent-2: #8b5cf6;
  --success: #22c55e;
  --warning: #f59e0b;
  --max: 1180px;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: linear-gradient(180deg, #0b1020 0%, #0d1328 100%);
  color: var(--text);
  line-height: 1.7;
}

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

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

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.72);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.brand {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
}

.hero {
  padding: 64px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 24px;
  align-items: stretch;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 34px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(110,168,254,.12);
  color: #cfe0ff;
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 16px;
}

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 14px;
  color: #fff;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h2 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  margin-bottom: 18px;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 800;
  border: 1px solid transparent;
}

.button {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
}

.btn-secondary {
  color: #fff;
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}

.stat-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 22px;
}

.stat {
  padding: 18px;
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
}

.stat strong {
  display: block;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 6px;
}

.section {
  padding: 28px 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.tool-card,
.faq-item,
.cta-box,
.table-wrap {
  padding: 22px;
}

.feature-card h3,
.tool-card h3 {
  margin-bottom: 10px;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(34,197,94,.12);
  color: #bcf7cf;
  font-size: .82rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.compare-table th,
.compare-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.compare-table th {
  color: white;
  font-size: .95rem;
  background: rgba(255,255,255,.03);
}

.compare-table td {
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
}

.list-clean {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.cta-box {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer {
  margin-top: 40px;
  padding: 28px 0 40px;
  border-top: 1px solid rgba(255,255,255,.06);
  color: var(--muted);
}

.related-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.related-links a {
  display: block;
  padding: 16px;
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  color: #dbe6ff;
  font-weight: 700;
}

.content {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
}

.sidebar {
  position: sticky;
  top: 92px;
  height: fit-content;
}

.prose {
  background: transparent;
}

.prose h2,
.prose h3 {
  margin-top: 28px;
}

.prose ul {
  padding-left: 20px;
  color: var(--muted);
}

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

@media (max-width: 960px) {
  .hero-grid,
  .content,
  .grid-3,
  .related-links {
    grid-template-columns: 1fr;
  }

  .stat-list {
    grid-template-columns: 1fr 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }

  .hero-card {
    padding: 24px;
  }

  .stat-list {
    grid-template-columns: 1fr;
  }
}