:root {
  --ink-900: #0b0f14;
  --ink-800: #141a22;
  --ink-700: #1c2330;
  --slate-400: #9fb0c1;
  --slate-300: #c7d0d9;
  --bg-0: #f6f8fb;
  --signal-500: #1e6ae1;
  --risk-500: #d44a3a;
  --grid: rgba(14, 18, 24, 0.08);
  --glow: rgba(30, 106, 225, 0.18);
  --card: #ffffff;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 18px 40px rgba(12, 18, 26, 0.12);
  --shadow-tight: 0 12px 24px rgba(12, 18, 26, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink-900);
  background: radial-gradient(circle at top, #f8fbff 0%, #f2f5fa 45%, #eef2f7 100%);
  min-height: 100vh;
}

main {
  display: block;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 248, 251, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(12, 18, 26, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.4px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: radial-gradient(circle at top, rgba(73, 179, 255, 0.5), rgba(30, 106, 225, 0.25));
  box-shadow: 0 10px 24px rgba(30, 106, 225, 0.35);
  display: grid;
  place-items: center;
}

.brand-mark svg {
  width: 30px;
  height: 30px;
  color: #1e6ae1;
  fill: none;
  stroke: currentColor;
}

.brand-mark svg .globe,
.brand-mark svg .globe-line {
  stroke-width: 1.4;
}

.brand-mark svg .shield-fill {
  fill: currentColor;
  stroke: none;
}

.brand-mark svg .shield-mark {
  fill: #e7f1ff;
  stroke: none;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--ink-700);
}

.nav-links a {
  padding: 6px 10px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(30, 106, 225, 0.1);
  color: var(--signal-500);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.cta-primary {
  background: var(--signal-500);
  color: #fff;
  box-shadow: 0 12px 26px rgba(30, 106, 225, 0.3);
}

.cta-primary:hover {
  transform: translateY(-2px);
}

.cta-secondary {
  border-color: rgba(12, 18, 26, 0.18);
  color: var(--ink-700);
  background: rgba(255, 255, 255, 0.6);
}

.hero {
  padding: 88px 0 72px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 36px;
  align-items: center;
}

.hero h1 {
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-size: clamp(36px, 5vw, 56px);
  margin: 0 0 18px;
}

.hero p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-700);
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-panel {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.hero-visual {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 24px;
  display: grid;
  gap: 18px;
}

.hero-visual svg {
  width: 100%;
  height: auto;
  display: block;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -60% auto auto -20%;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 70%);
}

.hero-panel h3 {
  margin: 0 0 12px;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--signal-500);
}

.panel-icon {
  width: 48px;
  height: 48px;
  color: var(--signal-500);
  stroke: currentColor;
  fill: none;
  margin-bottom: 12px;
}

.metric {
  display: grid;
  gap: 16px;
}

.metric div {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(246, 248, 251, 0.8);
  border: 1px solid rgba(12, 18, 26, 0.06);
}

.metric span {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--slate-400);
}

.metric strong {
  font-size: 22px;
  color: var(--ink-900);
}

.section {
  padding: 72px 0;
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 32px;
}

.section-title h2 {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-size: clamp(28px, 4vw, 40px);
}

.section-title p {
  margin: 0;
  color: var(--ink-700);
  max-width: 460px;
}

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

.card {
  background: var(--card);
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(12, 18, 26, 0.08);
  box-shadow: var(--shadow-tight);
  min-height: 180px;
  position: relative;
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(30, 106, 225, 0.12);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}

.card-icon svg {
  width: 22px;
  height: 22px;
  color: var(--signal-500);
  stroke: currentColor;
  fill: none;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--ink-700);
  line-height: 1.55;
}

.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.flow-step {
  padding: 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(130deg, rgba(30, 106, 225, 0.08), rgba(255, 255, 255, 0.9));
  border: 1px solid rgba(30, 106, 225, 0.15);
}

.flow-step span {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--signal-500);
  margin-bottom: 8px;
}

.diagram {
  background: var(--ink-900);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.diagram::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.35;
  pointer-events: none;
}

.diagram-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  position: relative;
  z-index: 1;
}

.diagram-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 18px;
}

.diagram-card h4 {
  margin: 0 0 10px;
  font-size: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(30, 106, 225, 0.15);
  color: var(--signal-500);
}

.audit {
  display: grid;
  gap: 16px;
}

.audit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(12, 18, 26, 0.08);
}

.audit-row strong {
  font-size: 14px;
}

.audit-row span {
  font-size: 12px;
  color: var(--slate-400);
}

.inline-icon {
  width: 20px;
  height: 20px;
  stroke: var(--signal-500);
}

.footer {
  padding: 36px 0 54px;
  border-top: 1px solid rgba(12, 18, 26, 0.08);
  color: var(--ink-700);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.footer h4 {
  margin: 0 0 10px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .nav-inner {
    flex-direction: column;
    gap: 14px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .section-title {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta {
    width: 100%;
  }
}

@keyframes glowPulse {
  0%, 100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.85;
  }
}

.hero-panel::before {
  animation: glowPulse 8s ease-in-out infinite;
}
