:root {
  --bg: #07090f;
  --bg-alt: #0d1019;
  --text: #f5f5f7;
  --muted: #a0a7b8;
  --accent: #6dd5ff;
  --accent-strong: #4f46e5;
  --card: #111624;
  --card-alt: #1a2135;
  --border: rgba(255, 255, 255, 0.08);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  margin: 0;
  background: radial-gradient(circle at top, rgba(79, 70, 229, 0.25), transparent 45%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.5rem, 5vw, 6rem);
  background: rgba(5, 7, 12, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-nav__brand {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.site-nav__links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.site-nav__links a {
  color: var(--muted);
  font-weight: 500;
}

.site-nav__links a:hover {
  color: var(--text);
}

.site-nav__toggle {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  background: transparent;
  border: none;
  cursor: pointer;
}

.site-nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  display: block;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}

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

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  padding: 4rem clamp(1.5rem, 5vw, 6rem);
  align-items: center;
}

@media (min-width: 1100px) {
  .hero {
    grid-template-columns: 1.2fr 0.9fr 0.9fr;
  }
}

.hero__content {
  max-width: 560px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--text);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.5rem 0;
}

.btn {
  border-radius: 999px;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid transparent;
  text-align: center;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #050506;
  box-shadow: 0 15px 25px rgba(79, 70, 229, 0.35);
}

.btn.ghost {
  border-color: var(--border);
  color: var(--text);
}

.btn.small {
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.hero__meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
  color: var(--muted);
}

.hero__meta span {
  color: var(--text);
  font-weight: 600;
  margin-right: 0.35rem;
}

.hero__image {
  width: min(100%, 600px);
  height: 400px;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
}

.hero__cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 360px;
  justify-self: center;
}

.status-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.status-card.accent {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.35), rgba(109, 213, 255, 0.25));
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: 3.5rem clamp(1.5rem, 5vw, 6rem);
}

.section.shade {
  background: var(--bg-alt);
}

.section__header {
  max-width: 640px;
  margin-bottom: 2rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

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

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
}

.card.highlight {
  background: var(--card-alt);
  border-color: rgba(109, 213, 255, 0.3);
}

.card ul {
  padding-left: 1.25rem;
}

.steps {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
  display: flex;
  gap: 1rem;
  background: var(--card);
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
}

.step span {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.callout {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  border-radius: 1rem;
  background: rgba(109, 213, 255, 0.08);
  border: 1px solid rgba(109, 213, 255, 0.2);
}

.callout p {
  color: var(--text);
  margin: 0;
}

.faq {
  display: grid;
  gap: 1rem;
}

.faq__item {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--card);
  color: var(--text);
  font-size: 1rem;
  padding: 1rem 1.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  cursor: pointer;
}

.faq__item p {
  grid-column: 1 / -1;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease;
}

.faq__item[aria-expanded="true"] p {
  max-height: 200px;
  margin-top: 0.5rem;
}

.faq__item .icon {
  font-weight: 700;
}

.faq__item[aria-expanded="true"] .icon {
  transform: rotate(45deg);
}

.terminal {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.75rem;
  border-radius: 0.75rem;
  word-break: break-all;
}

.footer {
  text-align: center;
  padding: 2rem 1rem 3rem;
  border-top: 1px solid var(--border);
  background: #05070c;
}

.footer p {
  color: var(--text);
}

@media (max-width: 640px) {
  .hero {
    padding-top: 3rem;
  }

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

  .site-nav__toggle {
    display: flex;
  }

  .site-nav__links {
    position: absolute;
    top: 100%;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(5, 7, 12, 0.95);
    padding: 1rem 1.25rem;
    border-bottom-left-radius: 1rem;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    min-width: 220px;
  }

  .site-nav__links[data-collapsed="true"] {
    display: none;
  }
}

.security-grid {
  align-items: stretch;
}

.security__visual {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.security__visual ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.security__image {
  margin-top: auto;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
}

.security__image img {
  width: 100%;
  display: block;
  border-radius: 0.5rem;
}