:root {
  --bg: #0e1117;
  --surface: #161b22;
  --surface-soft: #1c2128;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --line: rgba(255, 255, 255, 0.1);

  --accent: #7c7cff;
  --accent-soft: rgba(124, 124, 255, 0.18);

  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 18px 60px rgba(0, 0, 0, 0.55);

  --radius: 16px;
  --max: 980px;
  --pad: 24px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(
      900px 600px at 18% 0%,
      rgba(124, 124, 255, 0.26),
      transparent 60%
    ),
    radial-gradient(
      900px 600px at 85% 10%,
      rgba(99, 102, 241, 0.18),
      transparent 60%
    ),
    var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--pad);
}

/* ---------- NAV ---------- */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-weight: 900;
  letter-spacing: 0.3px;
}

.nav-links {
  display: flex;
  gap: 16px;
}

.nav-links a {
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 10px;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

/* ---------- HERO ---------- */
.hero {
  padding: 28px 0 14px;
}

h1 {
  margin: 0 0 12px;
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 14px;
  font-size: 22px;
}

.sub {
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 16px;
  max-width: 720px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ---------- BUTTONS ---------- */
.btn {
  padding: 11px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.02)
  );
  color: var(--text);
  font-weight: 750;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.btn:hover {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.07),
    rgba(255, 255, 255, 0.03)
  );
}

.btn.primary {
  border-color: rgba(124, 124, 255, 0.55);
  background: linear-gradient(
    180deg,
    rgba(124, 124, 255, 0.3),
    rgba(124, 124, 255, 0.16)
  );
}

.btn.primary:hover {
  background: linear-gradient(
    180deg,
    rgba(124, 124, 255, 0.4),
    rgba(124, 124, 255, 0.22)
  );
}

/* ---------- SECTIONS ---------- */
.section {
  padding: 26px 0 10px;
}

/* ---------- GRID / CARDS ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.tile {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.05),
      rgba(255, 255, 255, 0.015)
    ),
    var(--surface);
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease,
    border-color 0.12s ease;
}

.tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(124, 124, 255, 0.45);
}

.tile-title {
  font-weight: 900;
  margin-bottom: 6px;
}

.tile-desc {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

.tile-link {
  margin-top: 12px;
  font-weight: 800;
  color: rgba(243, 244, 246, 0.92);
}

/* Coming soon / disabled cards */
.tile.disabled {
  opacity: 0.78;
  cursor: not-allowed;
}

.tile.disabled:hover {
  transform: none;
  box-shadow: var(--shadow);
  border-color: var(--line);
}

/* ---------- FOOTER ---------- */
.footer {
  margin-top: 32px;
  border-top: 1px solid var(--line);
  padding: 18px 0 30px;
  color: rgba(156, 163, 175, 0.92);
  font-size: 14px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 34px;
  }
}