/* ============================================================
   TRADIER PARTNERSHIP BANNER — full width, below nav
   ============================================================ */
.tradier-banner {
  width: 100%;
  background: linear-gradient(100deg, oklch(22% 0.06 255) 0%, oklch(18% 0.08 250) 40%, oklch(20% 0.05 240) 100%);
  border-bottom: 1px solid oklch(63% 0.20 255 / 0.25);
  position: relative;
  overflow: hidden;
  padding: 20px 0;
}
.tradier-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, oklch(63% 0.20 255 / 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(63% 0.20 255 / 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.tradier-banner::after {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, oklch(63% 0.20 255 / 0.15), transparent 70%);
  pointer-events: none;
}
.tradier-banner-inner {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: nowrap;
}
.tradier-banner-logos {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.tradier-banner-plus {
  font-size: 28px;
  font-weight: 300;
  color: oklch(70% 0.10 255);
  line-height: 1;
  flex-shrink: 0;
}
.tradier-banner-divider {
  width: 1px;
  height: 40px;
  background: oklch(63% 0.20 255 / 0.3);
  flex-shrink: 0;
}
.tradier-banner-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}
.tradier-banner-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  background: oklch(98% 0.005 240);
  color: oklch(20% 0.04 255);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 4px 20px -4px oklch(0% 0 0 / 0.3);
}
.tradier-banner-btn:hover {
  background: var(--acc);
  color: oklch(98% 0.005 240);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px -6px oklch(63% 0.20 255 / 0.5);
}
.tradier-banner-btn svg {
  transition: transform 0.2s var(--ease);
}
.tradier-banner-btn:hover svg { transform: translateX(3px); }

@media (max-width: 768px) {
  .tradier-banner-inner { gap: 20px; flex-wrap: wrap; justify-content: center; }
  .tradier-banner-divider { display: none; }
  .tradier-banner-text { display: none; }
  .tradier-banner-btn { font-size: 13px; padding: 10px 22px; }
}

/* ============================================================
   CHROME / NAV / FOOTER STYLES
   ============================================================ */

/* —— Nav —— */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(13% 0.012 240 / 0.90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-0);
  font-size: 16px;
  letter-spacing: 0.02em;
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--acc-bg);
  border: 1px solid var(--acc-line);
  color: var(--acc);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand-word { display: inline-flex; align-items: baseline; }

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-2);
  transition: all 0.18s var(--ease);
}
.nav-link:hover { color: var(--ink-0); background: var(--bg-2); }
.nav-link.active { color: var(--ink-0); background: var(--bg-2); }

.nav-cta {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Brand logo */
.brand { gap: 8px; }
.brand-full-logo { display: block; }
@media (max-width: 600px) { .brand-full-logo { display: none; } }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink-1);
  border-radius: 2px;
  transition: background 0.18s;
}
.nav-hamburger:hover span { background: var(--ink-0); }

/* Mobile menu */
.nav-mobile {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  background: oklch(13% 0.012 240 / 0.97);
}
.nav-mobile-link {
  padding: 16px 24px;
  font-size: 15px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
  transition: color 0.18s;
}
.nav-mobile-link:hover, .nav-mobile-link.active { color: var(--ink-0); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* —— Footer —— */
.footer {
  border-top: 1px solid var(--line);
  padding: 80px 0 32px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a {
  color: var(--ink-2);
  font-size: 14px;
  transition: color 0.18s var(--ease);
}
.footer-col a:hover { color: var(--ink-0); }

.social-chip {
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-2);
  letter-spacing: 0.05em;
  transition: all 0.18s var(--ease);
}
.social-chip:hover {
  border-color: var(--acc-line);
  color: var(--acc);
  background: var(--acc-bg);
}

.footer-bottom {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom > div:last-child { text-align: left; }
}