/* ─── Landing page ─── */
.landing-page { overflow-x: hidden; }

.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(4, 6, 12, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.site-nav .inner {
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.25rem; color: var(--text); text-decoration: none;
}
.nav-brand .logo,
.nav-brand .brand-logo {
  width: 40px; height: 40px; border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 16px var(--brand-glow);
  border: 1px solid rgba(168, 85, 247, 0.2);
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-muted); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: #c7d2fe; }
.nav-actions { display: flex; gap: 10px; }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

.hero {
  position: relative; padding: calc(var(--nav-h) + 60px) 0 80px;
  min-height: 90vh; display: flex; align-items: center;
}
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(168, 85, 247, 0.22), transparent),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(147, 51, 234, 0.08), transparent);
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; position: relative; }
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.1; margin: 0 0 20px; font-weight: 700;
}
.hero h1 span {
  background: linear-gradient(135deg, #fff 20%, var(--brand-light) 70%, #e9d5ff);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-brand { margin-bottom: 8px; }
.hero-lead { font-size: 1.15rem; color: var(--text-muted); max-width: 520px; margin-bottom: 28px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; color: var(--text-dim); font-size: 0.88rem; }
.hero-trust span { display: flex; align-items: center; gap: 6px; }

.mock-dashboard {
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
}
.mock-bar {
  display: flex; gap: 6px; padding: 12px 16px; background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.mock-body { padding: 20px; }
.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.mock-stat {
  background: var(--bg-elevated); border-radius: 10px; padding: 14px;
  border: 1px solid var(--border);
}
.mock-stat b { display: block; font-size: 1.4rem; color: var(--accent-light); }
.mock-stat small { color: var(--text-dim); font-size: 0.75rem; }
.mock-chart {
  height: 80px; border-radius: 10px; background: linear-gradient(180deg, rgba(99,102,241,.2), transparent);
  border: 1px solid var(--border); display: flex; align-items: flex-end; gap: 4px; padding: 10px;
}
.mock-bar-col { flex: 1; background: var(--accent); border-radius: 4px 4px 0 0; opacity: .7; }

.stats-bar {
  padding: 40px 0; border-y: 1px solid var(--border);
  background: var(--bg);
}
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item b { display: block; font-size: 2rem; font-weight: 700; color: var(--text); }
.stat-item span { color: var(--text-muted); font-size: 0.9rem; }

.section { padding: 88px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: 2rem; margin: 0 0 12px; }
.section-head p { color: var(--text-muted); margin: 0; font-size: 1.05rem; }
.section-label {
  display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--accent-light); margin-bottom: 12px;
}

.features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: border-color .25s, transform .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--discord), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}
.feature-card:hover {
  border-color: rgba(88, 101, 242, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.4rem; margin-bottom: 16px;
}
.feature-card h3 { margin: 0 0 8px; font-size: 1.1rem; }
.feature-card p { margin: 0; color: var(--text-muted); font-size: 0.92rem; line-height: 1.55; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step-card {
  text-align: center; padding: 36px 28px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); position: relative;
  transition: border-color 0.25s, transform 0.25s;
}
.step-card:hover {
  border-color: rgba(88, 101, 242, 0.3);
  transform: translateY(-2px);
}
.step-num {
  width: 44px; height: 44px; margin: 0 auto 18px; border-radius: 50%;
  background: linear-gradient(135deg, var(--discord), #4752c4);
  display: grid; place-items: center; font-weight: 800;
  box-shadow: 0 4px 16px var(--discord-glow);
}
.step-card h3 { margin: 0 0 8px; }
.step-card p { margin: 0; color: var(--text-muted); font-size: 0.9rem; }

.modules-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 32px; }
.module-tab {
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--border);
  background: transparent; color: var(--text-muted); font-family: var(--font);
  font-size: 0.88rem; cursor: pointer; transition: all .2s;
}
.module-tab.active, .module-tab:hover {
  background: rgba(88,101,242,.15); border-color: var(--discord); color: var(--text);
}
.module-panel {
  display: none; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; max-width: 800px; margin: 0 auto;
}
.module-panel.active { display: block; }
.module-panel h3 { margin: 0 0 12px; font-size: 1.3rem; }
.module-panel p { color: var(--text-muted); margin: 0 0 16px; }
.module-panel ul { margin: 0; padding-left: 20px; color: var(--text-muted); }
.module-panel li { margin-bottom: 8px; }

.cta-section {
  padding: 96px 0; text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(88, 101, 242, 0.12), transparent),
    linear-gradient(180deg, transparent, rgba(99,102,241,.06));
  border-top: 1px solid var(--border);
}
.discord-section { padding: 96px 0; }
.cta-section h2 { font-size: 2.2rem; margin: 0 0 16px; }
.cta-section p { color: var(--text-muted); margin: 0 0 28px; max-width: 500px; margin-left: auto; margin-right: auto; }

.site-footer {
  padding: 48px 0 32px; border-top: 1px solid var(--border); background: var(--bg);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; max-width: 280px; margin: 12px 0 0; }
.footer-col h4 { margin: 0 0 14px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); }
.footer-col a { display: block; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 8px; }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--border); color: var(--text-dim); font-size: 0.85rem; text-align: center; }

.alert-error {
  max-width: 480px; margin: 16px auto 0; padding: 12px 16px; border-radius: 10px;
  background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: #fca5a5; font-size: 0.9rem;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .mock-dashboard { transform: none; max-width: 400px; margin: 0 auto; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: var(--nav-h); left: 0; right: 0; background: var(--bg-elevated);
    padding: 20px; border-bottom: 1px solid var(--border); gap: 16px;
  }
  .nav-toggle { display: block; }
}