:root {
  --brand-50: #eef4ff;
  --brand-100: #d9e6ff;
  --brand-500: #2f6fed;
  --brand-600: #2559c4;
  --brand-700: #1d4698;
  --accent-400: #22c7e8;
  --accent-500: #16b7da;
  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-600: #475569;
  --ink-300: #cbd5e1;
  --surface-100: #f8fafc;
  --surface-200: #f1f5f9;
}

body {
  color: var(--ink-700);
  background:
    radial-gradient(60rem 40rem at -10% -10%, rgba(47, 111, 237, 0.18) 0%, rgba(47, 111, 237, 0) 65%),
    radial-gradient(48rem 30rem at 105% 20%, rgba(37, 89, 196, 0.12) 0%, rgba(37, 89, 196, 0) 68%),
    radial-gradient(34rem 26rem at 84% 78%, rgba(22, 183, 218, 0.1) 0%, rgba(22, 183, 218, 0) 70%),
    linear-gradient(180deg, #fbfdff 0%, #f7faff 40%, #ffffff 100%);
  background-attachment: fixed;
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.homepage-main {
  position: relative;
  isolation: isolate;
}

.homepage-main::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 68rem;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(rgba(15, 23, 42, 0.095) 1px, transparent 1px);
  background-size: 16px 16px;
  mask-image: linear-gradient(to bottom, #000 0%, #000 64%, rgba(0, 0, 0, 0.65) 78%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 64%, rgba(0, 0, 0, 0.65) 78%, transparent 100%);
}

.site-nav {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e2e8f0;
}

.navbar-brand {
  color: var(--ink-900);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-link {
  color: var(--ink-600);
  font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-600);
}

.nav-explore-menu {
  border: 1px solid #dbe5f5;
  border-radius: 0.8rem;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
  padding: 0.45rem;
}

.nav-explore-menu .dropdown-header {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-600);
}

.nav-explore-menu .dropdown-item {
  border-radius: 0.5rem;
  font-size: 0.92rem;
  padding: 0.45rem 0.65rem;
}

.nav-explore-menu .dropdown-item:active,
.nav-explore-menu .dropdown-item:hover {
  background: rgba(47, 111, 237, 0.1);
  color: var(--brand-700);
}

.hero {
  background: linear-gradient(138deg, #10264a 0%, #1d4aa3 55%, #2f6fed 88%, #16b7da 100%);
  color: #fff;
  border-radius: 1.25rem;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 28px 50px rgba(37, 89, 196, 0.25);
}

.hero::after {
  content: "";
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 15rem;
  height: 15rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
}

.hero::before {
  content: "";
  position: absolute;
  left: -4rem;
  bottom: -5rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(34, 199, 232, 0.38), rgba(34, 199, 232, 0) 70%);
  pointer-events: none;
}

.section-title {
  color: var(--ink-900);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.section-lead {
  color: var(--ink-600);
  max-width: 50rem;
}

.pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-700);
  background: var(--brand-100);
  border: 1px solid #bfd5ff;
  border-radius: 9999px;
  padding: 0.35rem 0.75rem;
}

.feature-card,
.capability-card,
.use-case-card,
.legal-card,
.contact-card,
.pricing-card,
.stat-card,
.step-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover,
.capability-card:hover,
.use-case-card:hover,
.pricing-card:hover,
.step-card:hover {
  transform: translateY(-3px);
  border-color: #bfd5ff;
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.09);
}

.muted-section {
  background: linear-gradient(180deg, #f8fafc, #f1f5f9);
  border-radius: 1rem;
  border: 1px solid #e2e8f0;
}

.pricing-card.popular {
  border: 2px solid var(--brand-500);
  box-shadow: 0 14px 34px rgba(47, 111, 237, 0.2);
}

.price {
  font-size: 2.15rem;
  font-weight: 700;
  color: var(--ink-900);
}

.btn-primary {
  background-color: var(--brand-500);
  border-color: var(--brand-500);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--brand-600);
  border-color: var(--brand-600);
}

.btn-outline-primary {
  border-color: #9cbfff;
  color: var(--brand-600);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--brand-500);
  border-color: var(--brand-500);
}

.code-block {
  background: #0b1220;
  color: #e2e8f0;
  border: 1px solid #1f2937;
  border-radius: 0.75rem;
  padding: 1rem;
  font-size: 0.88rem;
  overflow-x: auto;
}

.code-block code {
  font-size: 0.88rem;
}

.capability-card .capability-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-600);
  background: var(--brand-50);
  border: 1px solid #bfd5ff;
  font-size: 1.1rem;
}

.usecase-tabs {
  gap: 0.5rem;
}

.usecase-tabs .nav-link {
  border: 1px solid #dbe5f5;
  color: var(--ink-700);
  background: #fff;
  border-radius: 9999px;
  padding: 0.5rem 0.9rem;
  white-space: nowrap;
}

.usecase-tabs .nav-link.active {
  background: var(--brand-500);
  border-color: var(--brand-500);
  color: #fff;
}

.stat-card {
  padding: 1rem 1.25rem;
}

.stat-value {
  color: var(--ink-900);
  font-size: 1.4rem;
  font-weight: 700;
}

.footer {
  border-top: 1px solid #e2e8f0;
  background: #fff;
}

.footer a {
  color: var(--ink-600);
}

.footer a:hover {
  color: var(--brand-600);
}

.matrix-table {
  border-radius: 0.9rem;
  overflow: hidden;
}

.matrix-table th {
  background: #eff6ff;
  color: var(--ink-900);
  font-weight: 600;
}

.matrix-table td,
.matrix-table th {
  vertical-align: middle;
}

.matrix-icon {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 0.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-50);
  color: var(--brand-600);
  border: 1px solid #bfd5ff;
  margin-right: 0.4rem;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.docs-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  padding: 1rem 1.1rem;
}

.docs-card h3 {
  font-size: 1.02rem;
  margin-bottom: 0.45rem;
}

.docs-card p {
  margin-bottom: 0;
  color: var(--ink-600);
  font-size: 0.95rem;
}

.tutorial-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.tutorial-track-tabs {
  display: inline-flex;
  gap: 0.5rem;
  padding: 0.25rem;
  background: #f8fbff;
  border: 1px solid #dbe5f5;
  border-radius: 9999px;
}

.tutorial-track-tab {
  border: 0;
  border-radius: 9999px;
  padding: 0.45rem 0.95rem;
  background: transparent;
  color: var(--ink-700);
  font-weight: 600;
  font-size: 0.92rem;
}

.tutorial-track-tab.active {
  background: var(--brand-500);
  color: #fff;
  box-shadow: 0 6px 14px rgba(37, 89, 196, 0.22);
}

.tutorial-track-tab:focus-visible {
  outline: 2px solid #bfd5ff;
  outline-offset: 2px;
}

.tutorial-track {
  margin-top: 1rem;
}

.tutorial-shot {
  width: 100%;
  border-radius: 0.8rem;
  border: 1px solid #dbe5f5;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
}

.tutorial-panel {
  background: #fff;
  border: 1px solid #dbe5f5;
  border-radius: 1rem;
  padding: 1rem;
}

.tutorial-panel h3 {
  font-size: 1.05rem;
}

.small-note {
  font-size: 0.9rem;
  color: var(--ink-600);
}

@media (max-width: 992px) {
  .tutorial-panels {
    grid-template-columns: 1fr;
  }
}


.docs-nav .nav-link {
  font-size: 0.95rem;
}

@media (max-width: 991px) {
  .docs-nav .navbar-nav {
    padding-top: 0.5rem;
  }
}


@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.capability-card,
.pricing-card,
.step-card,
.docs-card,
.tutorial-panel {
  animation: riseIn 420ms ease both;
}

@media (prefers-reduced-motion: reduce) {
  .capability-card,
  .pricing-card,
  .step-card,
  .docs-card,
  .tutorial-panel {
    animation: none;
  }
}