/* ─────────────────────────────────────────
   DESIGN TOKENS — BlockBounty Landing
───────────────────────────────────────── */
:root {
  --bg: #070b11;
  --panel: rgba(10, 15, 25, 0.85);
  --panel-solid: #0c1220;
  --panel-soft: rgba(15, 22, 38, 0.78);
  --panel-hover: rgba(20, 30, 52, 0.88);

  --accent: #00e599;
  --accent-dim: rgba(0, 229, 153, 0.12);
  --accent-glow: rgba(0, 229, 153, 0.22);
  --accent-light: #33eeaa;
  --accent-faint: rgba(0, 229, 153, 0.07);

  --blue: #4f9eff;
  --blue-dim: rgba(79, 158, 255, 0.12);
  --blue-glow: rgba(79, 158, 255, 0.20);
  --blue-faint: rgba(79, 158, 255, 0.07);

  --violet: #a78bfa;
  --violet-faint: rgba(167, 139, 250, 0.08);

  --orange: #f0883e;
  --red: #f85149;

  --text-primary: #e8eef5;
  --text-secondary: #8b9bb4;
  --text-muted: #4a5568;

  --border-color: rgba(255, 255, 255, 0.06);
  --border-soft: rgba(255, 255, 255, 0.04);
  --border-accent: rgba(0, 229, 153, 0.28);
  --border: 1px solid var(--border-color);

  --shadow-xl: 0 32px 80px rgba(0, 0, 0, 0.7), 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6), 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-green: 0 0 32px rgba(0, 229, 153, 0.18), 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-btn: 0 4px 20px rgba(0, 229, 153, 0.32), 0 2px 8px rgba(0, 0, 0, 0.3);

  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

html,
body {
  min-height: 100%;
}

body {
  font-family: 'DM Sans', -apple-system, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 60% 40% at 50% 110%, rgba(79, 158, 255, 0.04) 0%, transparent 100%),
    radial-gradient(ellipse 40% 30% at 80% 0%, rgba(0, 229, 153, 0.03) 0%, transparent 100%);
  background-attachment: fixed;
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
}

/* ── Layout wrapper ── */
.landing-wrap {
  position: relative;
  z-index: 1;
}

/* ── Navbar ── */
.land-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  background: rgba(7, 11, 17, 0.78);
  border-bottom: 1px solid rgba(0, 229, 153, 0.08);
}

.land-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.land-logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.land-logo::before {
  content: '◆';
  font-size: 0.65rem;
  opacity: 0.8;
}

.land-nav-btns {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-sm {
  font-size: 0.85rem;
  padding: 0.45rem 1.1rem;
}

.btn-lg {
  font-size: 0.95rem;
  padding: 0.8rem 1.8rem;
}

.btn-primary {
  background: var(--accent);
  color: #040d08;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: var(--accent-light);
  box-shadow: 0 6px 28px rgba(0, 229, 153, 0.45), 0 2px 8px rgba(0, 0, 0, 0.3);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(0, 229, 153, 0.35);
}

.btn-outline:hover {
  background: var(--accent-dim);
  border-color: rgba(0, 229, 153, 0.55);
}

/* ── Footer ── */
.land-footer {
  border-top: 1px solid var(--border-soft);
  padding: 2rem;
  text-align: center;
}

.land-footer p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.land-footer a {
  color: var(--text-muted);
  text-decoration: none;
}

.land-footer a:hover {
  color: var(--accent);
}