:root {
  --bg-deep: #f4f7fb;
  --bg-card: #ffffff;
  --bg-card-hover: #f6f9ff;
  --border: #d9e2ef;
  --border-accent: #2563eb;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --accent: #2563eb;
  --accent-glow: rgba(37, 99, 235, 0.2);
  --accent-secondary: #ff6a52;
  --gradient-accent: linear-gradient(135deg, #2563eb 0%, #ff6a52 100%);
}

body {
  font-family: "Plus Jakarta Sans", "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 5% 8%, rgba(37, 99, 235, 0.1), transparent 32%),
    radial-gradient(circle at 90% 3%, rgba(255, 106, 82, 0.08), transparent 38%),
    var(--bg-deep);
}

body::before {
  display: none;
}

header {
  background: rgba(244, 247, 251, 0.92);
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.06);
}

.logo {
  gap: 8px;
}

.logo-wordmark {
  height: 26px;
  width: auto;
  object-fit: contain;
}

.logo-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.industry-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.industry-sidebar {
  position: sticky;
  top: 92px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.industry-sidebar h3 {
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.industry-sidebar a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
}

.industry-sidebar a:hover {
  background: #eef4ff;
  color: var(--accent);
}

.industry-cards {
  margin-top: 0;
}

.hero {
  padding: 84px 0 72px;
}

.hero::before {
  width: 780px;
  height: 360px;
}

.hero h1 {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.hero-badge {
  background: #ffffff;
  border-color: #cad8ee;
}

.hero-visual img {
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.btn {
  border: 1px solid transparent;
}

.btn-primary:hover {
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
  background: #fff;
  border-color: #bfd0ec;
}

.stats-bar {
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
}

.quick-start {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(255, 106, 82, 0.07) 100%);
  border: 1px solid rgba(37, 99, 235, 0.22);
}

.quick-start .code-block,
.trouble-item code {
  background: #f3f7ff;
  border: 1px solid #c9d9f4;
  color: #1d4ed8;
}

.quick-start .quickstart-note {
  margin-top: 12px;
  margin-bottom: 0;
  max-width: 650px;
}

.resource-link,
.feature-card,
.faq-item,
.install-method,
.use-case-card,
.step,
.trouble-item,
.what-is,
.footer-sale {
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.045);
}

.resource-link:hover {
  transform: translateY(-2px);
}

.resource-icon {
  background: #eef4ff;
}

.install-method:hover,
.use-case-card:hover,
.step:hover {
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.12);
}

.step-number {
  color: #ffffff;
}

.comparison-table-wrapper {
  background: #fff;
}

.comparison-table td {
  background: #f8fbff;
}

.comparison-table tr:hover td {
  background: #eef4ff;
}

footer {
  background: rgba(255, 255, 255, 0.7);
}

.footer-sale {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(255, 106, 82, 0.06) 100%);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.footer-sale .btn-contact,
.btn-primary {
  color: #fff;
}

@media (max-width: 640px) {
  .hero {
    padding-top: 64px;
  }

  .logo-wordmark {
    height: 22px;
  }

  .logo-sub {
    display: none;
  }
}

@media (max-width: 980px) {
  .industry-layout {
    grid-template-columns: 1fr;
  }

  .industry-sidebar {
    position: static;
  }
}