:root {
  color-scheme: light;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --primary: #0f172a;
  --primary-accent: #2563eb;
  --secondary: #1f3c88;
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --card-bg: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  transition: top 0.2s;
  z-index: 999;
}

.skip-link:focus {
  top: 1rem;
}

.hero {
  padding: 2.5rem clamp(1rem, 6vw, 5rem) 4rem;
  background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.2), transparent),
    #020617;
  color: #f8fafc;
}

.hero nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.hero nav a {
  color: inherit;
  text-decoration: none;
  font-weight: 500;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.brand img {
  width: 36px;
  height: 36px;
}

.menu {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.2);
  color: #dbeafe;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero .lead {
  font-size: 1.1rem;
  color: rgba(248, 250, 252, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.75rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn.primary {
  background: var(--primary-accent);
  color: #fff;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35);
}

.btn.secondary {
  border: 1px solid rgba(248, 250, 252, 0.4);
  color: #f8fafc;
}

.btn.ghost {
  border: 1px solid rgba(248, 250, 252, 0.25);
  color: #f8fafc;
  padding: 0.6rem 1.25rem;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 2rem 0 0;
}

.metrics dt {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.metrics dd {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(248, 250, 252, 0.7);
}

.status-card {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(2, 6, 23, 0.6);
}

.status-card h2 {
  margin-top: 0;
}

.status-card ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.status-card li {
  display: flex;
  gap: 0.85rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-top: 0.35rem;
}

.dot.success {
  background: #22c55e;
}

.dot.warning {
  background: #f59e0b;
}

.link {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 600;
}

main {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  padding: clamp(1.25rem, 4vw, 4rem);
}

section {
  background: var(--card-bg);
  border-radius: 24px;
  padding: clamp(1.5rem, 3vw, 3rem);
  box-shadow: 0 40px 120px rgba(15, 23, 42, 0.07);
}

.trust {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  background: linear-gradient(135deg, #0f172a, #1d4ed8);
  color: #e0f2fe;
}

.trust .logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  font-weight: 600;
  opacity: 0.8;
}

.grid-section header,
.infra header,
.cases header,
.contact header,
.cta > div:first-child {
  max-width: 720px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.9rem;
  color: var(--secondary);
  font-weight: 600;
}

.cards,
.infra-grid,
.case-grid,
.faq,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.cards article,
.infra-grid article,
.case-grid article,
.contact-grid article,
.faq article {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  background: #fff;
}

.cards ul,
.infra-grid ul,
.contact-grid ul {
  padding-left: 1.1rem;
  margin: 1rem 0 0;
  color: var(--muted);
}

.case-grid dl {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
}

.case-grid dt {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.case-grid dd {
  font-size: 1.4rem;
  margin: 0;
  font-weight: 700;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: linear-gradient(135deg, #1d4ed8, #0f172a);
  color: #fff;
}

.cta .btn.ghost {
  border-color: rgba(255, 255, 255, 0.45);
}

.faq {
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.faq article {
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.footer {
  text-align: center;
  background: transparent;
  box-shadow: none;
}

.footer a {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 900px) {
  .hero nav ul {
    display: none;
    width: 100%;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.9);
    padding: 1rem;
    border-radius: 16px;
  }

  .hero nav ul.open {
    display: flex;
  }

  .menu {
    display: inline-flex;
    flex-direction: column;
  }

  .hero nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero nav .btn.ghost {
    align-self: flex-end;
  }
}