:root {
  --rcg-bg: #050816;
  --rcg-surface: #070b18;
  --rcg-surface-alt: #0b1020;
  --rcg-primary: #2d8cff;
  --rcg-primary-soft: rgba(45, 140, 255, 0.16);
  --rcg-accent: #5fd1ff;
  --rcg-text: #f5f7fb;
  --rcg-text-soft: #c5cfeb;
  --rcg-border-subtle: rgba(255,255,255,0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 0% 0%, rgba(95, 209, 255, 0.08), transparent 50%),
              radial-gradient(circle at 100% 100%, rgba(91, 91, 255, 0.08), transparent 55%),
              var(--rcg-bg);
  color: var(--rcg-text);
}

a {
  color: var(--rcg-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.header {
  background: #040614;
  border-bottom: 1px solid var(--rcg-border-subtle);
  position: sticky;
  top: 0;
  z-index: 20;
}

.top-bar {
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: #02040c;
}

.nav-top {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.4rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--rcg-text-soft);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, var(--rcg-accent), var(--rcg-primary));
}

.nav-links {
  display: flex;
  gap: 1.2rem;
  font-size: 0.92rem;
}

.nav-cta {
  display: flex;
  gap: 0.7rem;
  align-items: center;
}

.btn {
  padding: 0.5rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 0.88rem;
  cursor: pointer;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, var(--rcg-primary), #5b5bff);
  border-color: transparent;
  color: white;
  font-weight: 600;
}

.btn-secondary {
  background: transparent;
  color: var(--rcg-text);
}

.main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.4rem 1.5rem 3.2rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 3rem;
  padding-top: 0.5rem;
  padding-bottom: 2.8rem;
}

.hero-copy h1 {
  font-size: 2.6rem;
  line-height: 1.1;
  margin-bottom: 0.9rem;
}

.hero-copy p {
  font-size: 1.02rem;
  color: var(--rcg-text-soft);
  max-width: 34rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.65rem;
  border-radius: 999px;
  background: var(--rcg-primary-soft);
  color: var(--rcg-accent);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-cta {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-aside {
  align-self: center;
  border-radius: 1.3rem;
  padding: 1.4rem 1.5rem;
  background: radial-gradient(circle at 0% 0%, rgba(95, 209, 255, 0.14), transparent 50%),
              radial-gradient(circle at 100% 100%, rgba(91, 91, 255, 0.18), transparent 55%),
              #050718;
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-aside h2 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.hero-aside p {
  font-size: 0.9rem;
  color: var(--rcg-text-soft);
}

.section {
  margin-top: 2.6rem;
}

.section h2 {
  font-size: 1.45rem;
  margin-bottom: 0.7rem;
}

.section p {
  color: var(--rcg-text-soft);
  font-size: 0.95rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--rcg-surface);
  border-radius: 1rem;
  padding: 1.25rem 1.3rem 1.35rem;
  border: 1px solid var(--rcg-border-subtle);
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--rcg-text-soft);
}

.page-title {
  font-size: 2rem;
  margin-bottom: 0.45rem;
}

.page-subtitle {
  color: var(--rcg-text-soft);
  margin-bottom: 1.6rem;
  max-width: 40rem;
}

ul {
  padding-left: 1.1rem;
}

li {
  margin-bottom: 0.25rem;
  font-size: 0.93rem;
}

.footer {
  border-top: 1px solid var(--rcg-border-subtle);
  padding: 1.7rem 1.5rem 1.6rem;
  text-align: center;
  font-size: 0.8rem;
  color: #8d96b5;
  background: #040614;
}

.footer p {
  margin: 0.2rem 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
}

input, select, textarea {
  font-family: inherit;
}

.input,
.select,
.textarea {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.5rem 0.6rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(255,255,255,0.16);
  background: #040616;
  color: var(--rcg-text);
  font-size: 0.9rem;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .nav-links {
    display: none;
  }
  .nav-cta {
    display: none;
  }
}