:root {
  --bg: #020617;
  --card: rgba(15, 23, 42, 0.85);
  --accent: #38bdf8;
  --accent-soft: #f472b6;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.2);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.15), transparent 60%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover,
button:hover {
  opacity: 0.9;
}

.skip-link {
  position: absolute;
  left: -1000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 8px 16px;
  background: var(--accent);
  color: #000;
  border-radius: 6px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px clamp(16px, 4vw, 64px);
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

nav a {
  font-size: 0.95rem;
  color: var(--text);
  padding: 6px 12px;
  border-radius: 999px;
}

nav a.pill {
  background: var(--accent);
  color: #04101e;
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  padding: clamp(48px, 6vw, 96px) clamp(16px, 4vw, 72px);
}

.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.2;
  margin: 12px 0 16px;
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  font-size: 0.75rem;
}

.lede {
  color: var(--muted);
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 24px 0;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 12px 20px;
  cursor: pointer;
  font-weight: 600;
}

.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-soft));
  color: #04101e;
}

.ghost {
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
}

.hero-visual {
  display: grid;
  gap: 16px;
}

.stat-card {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.proof ul {
  list-style: none;
  display: flex;
  gap: 12px;
  padding: 0;
  margin: 8px 0;
  flex-wrap: wrap;
  color: var(--muted);
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 4px 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
}

.products,
.integrations,
.error-directory,
.faq,
.contact {
  padding: clamp(48px, 5vw, 88px) clamp(16px, 4vw, 72px);
}

.products.alt {
  background: rgba(15, 23, 42, 0.5);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.product-grid article {
  background: var(--card);
  border-radius: 18px;
  padding: 20px;
  border: 1px solid var(--border);
  min-height: 220px;
}

.product-grid ul {
  padding-left: 18px;
}

.text-link {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.integration-grid div {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--border);
}

.error-directory ul {
  list-style: disc;
  padding-left: 24px;
}

.faq .accordion article {
  border-radius: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.faq button {
  width: 100%;
  text-align: left;
  background: var(--card);
  color: var(--text);
  border: none;
  padding: 16px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
}

.faq .panel {
  max-height: 0;
  overflow: hidden;
  background: rgba(8, 15, 35, 0.7);
  padding: 0 16px;
  transition: max-height 0.3s ease;
}

.faq .panel.open {
  padding: 16px;
}

.contact {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(244, 114, 182, 0.15));
}

.contact-card {
  background: rgba(2, 6, 23, 0.8);
  border-radius: 24px;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--border);
  max-width: 640px;
}

form {
  display: grid;
  gap: 12px;
}

input,
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(8, 15, 35, 0.8);
  color: var(--text);
}

.site-footer {
  padding: 32px clamp(16px, 4vw, 72px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  background: rgba(2, 6, 23, 0.95);
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

@media (max-width: 640px) {
  nav {
    justify-content: flex-start;
  }
  .hero-cta {
    flex-direction: column;
  }
}