:root {
  --bg: #020816;
  --bg-alt: #050b1b;
  --text: #f7f9ff;
  --muted: #9fa7c6;
  --accent: #2dd4ff;
  --border-subtle: rgba(148, 163, 184, 0.18);
}

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

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
               "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #040b23 0, var(--bg) 40%, #000 100%);
  color: var(--text);
}

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

.page { min-height: 100vh; display: flex; flex-direction: column; }

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: linear-gradient(to right, rgba(2, 8, 23, 0.96), rgba(2,8,23,0.92));
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo-wrap { display: flex; align-items: center; gap: 0.75rem; }

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 20%, #f9fafb 0, #bae6fd 6%, transparent 22%),
    conic-gradient(from 220deg, #22d3ee, #1d4ed8 40%, #0f172a 85%, #22d3ee);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px rgba(15,23,42,0.8),
              0 16px 45px rgba(15,23,42,0.85);
}

.logo-icon-inner {
  width: 16px;
  height: 16px;
  border-radius: 5px;
  border: 2px solid rgba(15,23,42,0.7);
  box-shadow: inset 0 0 0 1px rgba(248,250,252,0.7);
}

.logo-text-main { font-weight: 650; letter-spacing: 0.02em; font-size: 1.05rem; }
.logo-text-sub {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.nav-links { display: flex; align-items: center; gap: 1.4rem; font-size: 0.9rem; }
.nav-links a { padding: 0.3rem 0; color: var(--muted); }
.nav-links a.active { color: var(--text); position: relative; }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -0.35rem;
  margin: 0 auto;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #22d3ee, #38bdf8);
}

.nav-cta { display: flex; gap: 0.75rem; }

.btn, .btn-ghost {
  border-radius: 999px;
  padding: 0.55rem 1.3rem;
  font-size: 0.85rem;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  color: inherit;
}

.btn {
  background-image: linear-gradient(135deg, #0ea5e9, #22c55e);
  position: relative;
  overflow: hidden;
  color: #0b1120;
  font-weight: 600;
}

.btn::before {
  content: "";
  position: absolute;
  inset: -120%;
  background:
    radial-gradient(circle at 0 0, rgba(255,255,255,0.28) 0, transparent 55%),
    radial-gradient(circle at 100% 0, rgba(255,255,255,0.2) 0, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.btn:hover::before { opacity: 1; }
.btn span { position: relative; z-index: 1; }

.btn-ghost {
  border-color: rgba(148, 163, 184, 0.5);
  color: var(--muted);
  background: rgba(15,23,42,0.8);
}
.btn-ghost:hover { border-color: #22d3ee; color: var(--text); }

.main { flex: 1; }
.main-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: start;
}

.badge-row {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(15,23,42,0.8);
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34,197,94,0.25);
}

.hero-title {
  font-size: clamp(2.1rem, 2.3rem + 0.8vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin: 0 0 0.9rem;
}

.hero-title span { color: #22d3ee; }

.hero-lead {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.6rem 0 1rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.78rem;
  color: var(--muted);
}
.hero-meta strong { color: var(--text); font-weight: 600; }

.hero-card {
  background: radial-gradient(circle at top left, rgba(56,189,248,0.12), transparent 55%),
              rgba(15,23,42,0.95);
  border-radius: 1.2rem;
  padding: 1.35rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 18px 55px rgba(15,23,42,0.9);
}

.hero-card h2 {
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 0.7rem;
  font-size: 0.86rem;
  color: var(--muted);
}
.hero-card li { margin-bottom: 0.25rem; }
.hero-card li span { color: var(--text); font-weight: 500; }
.hero-card small {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

.section { margin-top: 3rem; }

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-title { font-size: 1.1rem; }
.section-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.section-sub { font-size: 0.85rem; color: var(--muted); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
}

.card {
  border-radius: 1rem;
  padding: 1rem 1rem 1.1rem;
  background: linear-gradient(145deg, rgba(15,23,42,0.96), rgba(15,23,42,0.94));
  border: 1px solid var(--border-subtle);
  box-shadow: 0 16px 40px rgba(15,23,42,0.9);
}

.card-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.card-title { font-size: 0.95rem; margin-bottom: 0.45rem; }
.card-body { font-size: 0.82rem; color: var(--muted); margin-bottom: 0.7rem; }
.card-link { font-size: 0.8rem; color: #38bdf8; }

.faq {
  margin-top: 3rem;
  border-radius: 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: radial-gradient(circle at top, rgba(56,189,248,0.13), transparent 60%),
              rgba(15,23,42,0.96);
  box-shadow: 0 20px 60px rgba(15,23,42,0.9);
  padding: 1.5rem 1.4rem 1.6rem;
}

.faq h2 { font-size: 1.1rem; margin-top: 0; }
.faq-item { border-top: 1px solid rgba(148, 163, 184, 0.25); padding-top: 0.85rem; margin-top: 0.85rem; }
.faq-q { font-size: 0.9rem; margin-bottom: 0.25rem; }
.faq-a { font-size: 0.82rem; color: var(--muted); }

.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(2, 6, 23, 0.98);
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.4rem 1.25rem 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-links { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--accent); }

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.4rem 1.25rem 3rem;
}

.article-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.article h1 { font-size: 1.7rem; margin: 0 0 0.6rem; }
.article-meta { font-size: 0.78rem; color: var(--muted); margin-bottom: 1.4rem; }

.article p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 1rem;
}

.article h2 { font-size: 1.15rem; margin: 1.6rem 0 0.5rem; }

.article ul {
  margin: 0 0 1rem 1.1rem;
  padding: 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.article li { margin-bottom: 0.4rem; }

.article-callout {
  border-radius: 0.9rem;
  border: 1px solid rgba(56, 189, 248, 0.6);
  background: radial-gradient(circle at top left, rgba(56,189,248,0.16), transparent 60%),
              rgba(15,23,42,0.95);
  padding: 0.9rem 1rem;
  font-size: 0.86rem;
  color: var(--muted);
}
.article-callout strong { color: var(--text); }

@media (max-width: 840px) {
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .nav-inner { flex-wrap: wrap; }
  .nav-links { display: none; }
}