:root {
  --bg: #0b0f13;
  --panel: #0f141a;
  --muted: #9aa4af;
  --text: #e6edf3;
  --brand: #22c55e;
  --brand-2: #2dd4bf;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu,
    Cantarell, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: #05070a;
  line-height: 1.6;
}

/* Layout helpers */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 7, 10, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #052012;
  box-shadow: var(--shadow);
}

.brand__name {
  font-weight: 800;
  letter-spacing: 0.2px;
}
.brand__sub {
  font-size: 12px;
  color: var(--muted);
}
.brand--footer .logo--light {
  color: #052012;
}
.brand__name--light {
  color: #fff;
}
.brand__sub--light {
  color: rgba(255, 255, 255, 0.7);
}

.nav {
  display: flex;
  gap: 24px;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.nav a:hover {
  color: #fff;
}

.header__cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  font-weight: 600;
  font-size: 12px;
}
.badge--online,
.badge--success {
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.3);
  color: #86efac;
}
.badge--outline {
  background: transparent;
  border-color: var(--border);
  color: #fff;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.4;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--border);
  transition: 0.2s ease;
  cursor: pointer;
}
.btn--primary {
  color: #052012;
  background: #22c55e;
  border-color: transparent;
}
.btn--primary:hover {
  filter: brightness(1.05);
}
.btn--inverted {
  color: #052012;
  background: #e6edf3;
}
.btn--inverted:hover {
  filter: brightness(0.95);
}
.btn--ghost {
  color: #e6edf3;
  background: transparent;
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}
.btn--light {
  color: #052012;
  background: #fff;
}
.btn--block {
  display: block;
  width: 100%;
}

/* Hamburger (CSS-only) */
.nav-toggle {
  display: none;
}
.hamburger {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
  padding: 6px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: #e6edf3;
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  padding: 120px 0 64px;
  background: linear-gradient(135deg, #0b1720 0%, #0b0f13 60%);
}
.hero__inner {
  display: grid;
  gap: 40px;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
}
.hero__content {
  text-align: left;
}
.hero__avatar {
  position: relative;
  margin-bottom: 16px;
}
.hero__avatar img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  object-fit: cover;
}
.status-dot {
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px #0b0f13;
  animation: pulse 1.6s infinite;
}

.hero__title {
  font-size: 44px;
  line-height: 1.1;
  margin: 8px 0 4px;
  font-weight: 800;
}
.check {
  opacity: 0.9;
}
.hero__handle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  margin: 0 0 12px;
}
.hero__tagline {
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
  max-width: 650px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 20px 0;
}
.stat {
  color: #cdd6df;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
}
.stat span {
  margin-left: 6px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.hero__cards {
  display: grid;
  gap: 16px;
}
.card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.card__icon {
  font-size: 22px;
}
.card__title {
  margin: 8px 0 6px;
  font-size: 20px;
  font-weight: 800;
}
.card__text {
  color: #b9c3cd;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
      600px 300px at 20% 10%,
      rgba(34, 197, 94, 0.18),
      transparent 60%
    ),
    radial-gradient(
      700px 360px at 90% 80%,
      rgba(45, 212, 191, 0.14),
      transparent 65%
    );
}

/* Sections */
.section {
  padding: 80px 0;
  background: #0b0f13;
}
.section--muted {
  background: #0f141a;
}
.section__head {
  text-align: center;
  margin-bottom: 32px;
}
.section__title {
  font-size: 32px;
  margin: 10px 0 8px;
  font-weight: 800;
}
.section__subtitle {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, 1fr);
}
.grid--two {
  grid-template-columns: repeat(2, 1fr);
}

.card--outlined {
  background: #0f141a;
}
.card--highlight {
  background: linear-gradient(
    180deg,
    rgba(34, 197, 94, 0.12),
    rgba(34, 197, 94, 0.06)
  );
  border-color: rgba(34, 197, 94, 0.3);
}

.list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: #cbd5df;
}
.list li {
  margin: 6px 0;
}

/* Contact */
.contact-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 22px;
}
.contact {
  display: block;
  color: #e6edf3;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 10px;
}
.contact:hover {
  background: rgba(255, 255, 255, 0.1);
}
.muted {
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 14px;
}
.stats__item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.stats__num {
  font-size: 28px;
  font-weight: 800;
}
.stats__label {
  color: var(--muted);
  font-weight: 600;
}

/* Footer */
.footer {
  background: #0f141a;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  padding: 28px 0;
}
.footer__links {
  display: flex;
  gap: 16px;
}
.footer__links a {
  color: #cbd5e1;
  text-decoration: none;
}
.footer__links a:hover {
  color: #fff;
}
.footer__cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer__bottom {
  border-top: 1px solid var(--border);
  text-align: center;
  color: #98a4b0;
  padding: 12px 0;
}

/* Responsive */
@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 720px) {
  .grid,
  .grid--two {
    grid-template-columns: 1fr;
  }
  .header__cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: #0b0f13;
    border-bottom: 1px solid var(--border);
    display: none;
    flex-direction: column;
    padding: 12px;
  }
  .nav a {
    padding: 10px 16px;
    border-radius: 10px;
  }
  .nav a:hover {
    background: rgba(255, 255, 255, 0.06);
  }
  .nav-toggle:checked ~ .nav {
    display: flex;
  }
}