:root {
  --bg: #0b1020;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-border: rgba(255, 255, 255, 0.12);
  --text: #e8ecff;
  --muted: rgba(232, 236, 255, 0.72);
  --accent: #8b5cf6;
  --accent-2: #22c55e;
  --shadow: 0 18px 55px rgba(0, 0, 0, 0.35);

  --radius: 16px;
  --max: 1040px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(139, 92, 246, 0.24), transparent 60%),
              radial-gradient(900px 500px at 80% 30%, rgba(34, 197, 94, 0.16), transparent 55%),
              var(--bg);
  color: var(--text);
}

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

a:focus-visible {
  outline: 3px solid rgba(139, 92, 246, 0.9);
  outline-offset: 3px;
  border-radius: 10px;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.logo {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 1), rgba(34, 197, 94, 1));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.brand__name {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  padding: 52px 0 26px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 880px) {
  .hero__grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 11px 14px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.16);
  border: 1px solid rgba(139, 92, 246, 0.35);
}

.cta__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(139, 92, 246, 0.18);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  display: grid;
  gap: 10px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 16px;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(139, 92, 246, 0.45);
  background: rgba(255, 255, 255, 0.065);
}

.card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.card__title {
  margin: 0;
  font-size: 16px;
}

.card__description {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.card__footer {
  color: rgba(232, 236, 255, 0.62);
  font-size: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(34, 197, 94, 0.16);
  border: 1px solid rgba(34, 197, 94, 0.35);
  white-space: nowrap;
}

.footer {
  padding: 22px 0 34px;
  color: rgba(232, 236, 255, 0.60);
  font-size: 13px;
}

.footer a {
  text-decoration: underline;
  text-decoration-color: rgba(232, 236, 255, 0.35);
}