:root {
  --bg: #0b0c10;
  --bg-soft: #11131a;
  --surface: #151826;
  --text: #e9ebf0;
  --text-soft: #a6adbb;
  --primary: #7c5cff;
  --primary-soft: rgba(124, 92, 255, 0.16);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --bg-soft: #ffffff;
    --surface: #ffffff;
    --text: #10121a;
    --text-soft: #55607a;
    --primary: #5b3df5;
    --primary-soft: rgba(91, 61, 245, 0.12);
    --border: rgba(16, 18, 26, 0.08);
    --shadow: 0 10px 35px rgba(22, 27, 50, 0.08);
  }
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, var(--primary-soft), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(0, 180, 255, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 100% - 32px);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg-soft) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}

.logo {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 14px;
  margin-left: auto;
  font-size: 14px;
  color: var(--text-soft);
}

.nav a {
  padding: 6px 8px;
  border-radius: 8px;
}

.nav a:hover {
  background: var(--primary-soft);
  color: var(--text);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 38px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: inherit;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: 160ms ease;
  box-shadow: none;
  cursor: pointer;
}

.btn-sm {
  padding: 8px 12px;
  font-size: 14px;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 20px rgba(124, 92, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: saturate(1.05);
}

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--surface);
}

.hero {
  padding: 72px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  margin: 0 0 12px;
}

.hero-copy h1 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.18;
  margin: 0 0 12px;
}

.lead {
  font-size: 17px;
  color: var(--text-soft);
  margin: 0 0 20px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.meta-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.meta-title {
  font-weight: 700;
}

.meta-desc {
  font-size: 13px;
  color: var(--text-soft);
}

.hero-demo {
  display: grid;
  gap: 10px;
}

.demo-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: var(--shadow);
}

.demo-frame img {
  width: 100%;
  border-radius: calc(var(--radius) - 4px);
  display: block;
}

.demo-note {
  font-size: 13px;
  color: var(--text-soft);
  text-align: center;
  margin: 0;
}

.section {
  padding: 56px 0;
}

.section-alt {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section h2 {
  font-size: 24px;
  margin: 0 0 18px;
}

.section-lead {
  margin: -6px 0 18px;
  color: var(--text-soft);
  font-size: 16px;
  max-width: 760px;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.workflow-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 6px;
}

.workflow-step {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  display: grid;
  place-items: center;
  font-size: 14px;
  box-shadow: 0 8px 16px rgba(124, 92, 255, 0.35);
}

.workflow-card h3 {
  margin: 0;
  font-size: 17px;
}

.workflow-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
  box-shadow: var(--shadow);
}

.feature-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.feature-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
}

.steps li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.steps strong {
  font-size: 17px;
}

.steps p {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 15px;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
  font-size: 15px;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

th {
  text-align: left;
  color: var(--text-soft);
  font-weight: 600;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
}

tbody tr:hover td {
  background: color-mix(in srgb, var(--primary-soft) 65%, transparent);
}

.install-steps {
  display: grid;
  gap: 10px;
  padding-left: 18px;
  margin: 0 0 18px;
}

.install-steps code,
.steps code,
.feature-card code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 0.95em;
}

.install-cta {
  margin-top: 4px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

summary {
  cursor: pointer;
  font-weight: 600;
}

details p {
  color: var(--text-soft);
  margin: 10px 0 0;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background: var(--bg-soft);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-title {
  font-weight: 700;
}

.footer-desc {
  font-size: 14px;
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  gap: 12px;
  font-size: 14px;
  color: var(--text-soft);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .nav {
    position: fixed;
    inset: 64px 16px auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    display: none;
    flex-direction: column;
    gap: 6px;
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-cta {
    display: none;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

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

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