/* Trade Assurance landing page (related-platform content expansion). */

.ta-page { padding-block: 26px 78px; }

/* ---------- Hero -------------------------------------------------------- */
.ta-hero {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); align-items: center; gap: 24px;
  padding: 40px 40px 38px; border-radius: 26px;
  background:
    radial-gradient(120% 130% at 88% 8%, rgba(37, 99, 235, .55) 0%, rgba(11, 23, 48, 0) 55%),
    radial-gradient(90% 110% at 6% 100%, rgba(15, 118, 110, .45) 0%, rgba(11, 23, 48, 0) 60%),
    #0b1730;
  color: #fff;
  box-shadow: 0 30px 60px -30px rgba(9, 22, 45, .55);
}
.ta-hero-copy .hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px; font-size: 11.5px; font-weight: 650; letter-spacing: .04em;
  text-transform: uppercase; color: #86efac; background: rgba(34, 197, 94, .14);
  border: 1px solid rgba(34, 197, 94, .30);
}
.ta-hero-copy .hero-badge .icon { width: 14px; height: 14px; }
.ta-hero-copy .h1 { color: #fff; margin-top: 14px; font-size: clamp(1.9rem, 1.2rem + 1.6vw, 2.7rem); letter-spacing: -.03em; }
.ta-hero-copy .lead { color: #b9c8e6; max-width: 46ch; margin-top: 10px; }

.ta-hero-art { position: relative; display: grid; place-items: center; min-height: 168px; }
.ta-shield {
  display: grid; place-items: center; width: 104px; height: 104px; border-radius: 30px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .22), rgba(255, 255, 255, .06));
  border: 1px solid rgba(255, 255, 255, .28); backdrop-filter: blur(6px);
  color: #7dd3fc; box-shadow: 0 18px 40px -16px rgba(8, 20, 40, .75);
}
.ta-shield .icon { width: 52px; height: 52px; stroke-width: 1.5; }
.ta-ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(148, 197, 255, .22); pointer-events: none;
}
.ta-ring-a { inset: 6px; animation: ta-pulse 5.5s ease-in-out infinite; }
.ta-ring-b { inset: -22px; border-color: rgba(148, 197, 255, .12); animation: ta-pulse 7s ease-in-out infinite .8s; }
@keyframes ta-pulse {
  0%, 100% { transform: scale(1); opacity: .75; }
  50% { transform: scale(1.06); opacity: 1; }
}

/* ---------- Stats ------------------------------------------------------- */
.ta-stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
  margin-top: -22px; padding: 0 16px; position: relative; z-index: 2;
}
.ta-stat {
  padding: 16px 18px; border-radius: 16px; background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow-sm, 0 10px 24px rgba(9, 22, 45, .08));
}
.ta-stat b { display: block; font-size: 1.28rem; letter-spacing: -.025em; color: var(--ink); }
.ta-stat span { display: block; margin-top: 3px; font-size: 11.8px; color: var(--muted); line-height: 1.45; }

/* ---------- Pillars ----------------------------------------------------- */
.ta-pillars { margin-top: 22px; }
.ta-pillar { padding: 20px; display: flex; flex-direction: column; gap: 8px; transition: transform .18s var(--ease, ease), border-color .18s; }
.ta-pillar:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--brand) 30%, var(--line)); }
.ta-pillar .h3 { font-size: .98rem; }
.ta-pillar p { margin: 0; }

/* ---------- Steps ------------------------------------------------------- */
.ta-heading { margin-top: 40px; font-size: 1.35rem; letter-spacing: -.02em; }
.ta-steps { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 10px; }
.ta-steps li {
  display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 14px; align-items: start;
  padding: 16px 18px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line);
}
.ta-step-no {
  font-family: var(--font-mono, ui-monospace, monospace); font-size: 1.05rem; font-weight: 700;
  color: var(--brand); letter-spacing: -.02em;
}
.ta-steps b { font-size: .95rem; color: var(--ink); }
.ta-steps p { margin: 4px 0 0; }

/* ---------- Scope ------------------------------------------------------- */
.ta-scope { margin-top: 18px; }
.ta-scope .panel { padding: 20px; }
.ta-scope .h3 { display: flex; align-items: center; gap: 8px; font-size: 1rem; }
.ta-scope .h3 .icon { width: 17px; height: 17px; color: var(--brand); }
.ta-scope-muted .h3 .icon { color: var(--faint); }
.ta-list { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.ta-list li {
  position: relative; padding-inline-start: 18px; font-size: 13.6px; line-height: 1.65; color: var(--ink-2);
}
.ta-list li::before {
  content: ''; position: absolute; inset-inline-start: 2px; top: .62em;
  width: 7px; height: 7px; border-radius: 50%; background: var(--brand);
}
.ta-scope-muted .ta-list li::before { background: var(--faint); }

/* ---------- FAQ --------------------------------------------------------- */
.ta-faq { margin-top: 14px; display: grid; gap: 10px; }
.ta-faq details { padding: 0; overflow: hidden; }
.ta-faq summary {
  cursor: pointer; list-style: none; padding: 15px 44px 15px 18px; position: relative;
  font-size: 14px; font-weight: 620; color: var(--ink);
}
.ta-faq summary::-webkit-details-marker { display: none; }
.ta-faq summary::after {
  content: '+'; position: absolute; inset-inline-end: 18px; top: 50%; transform: translateY(-50%);
  font-size: 18px; color: var(--faint); transition: transform .18s var(--ease, ease);
}
.ta-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); color: var(--brand); }
.ta-faq details p { margin: 0; padding: 0 18px 16px; line-height: 1.7; }

/* ---------- Contact ----------------------------------------------------- */
.ta-contact {
  margin-top: 30px; padding: 22px 24px; border-radius: 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--line);
}
.ta-contact .h3 { font-size: 1.05rem; }
.ta-contact p { margin: 5px 0 0; max-width: 60ch; }
.ta-contact .btn .icon { width: 15px; height: 15px; }

/* ---------- Responsive -------------------------------------------------- */
@media (max-width: 980px) {
  .ta-hero { grid-template-columns: 1fr; padding: 30px 24px 28px; border-radius: 22px; }
  .ta-hero-art { display: none; }
  .ta-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ta-pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .ta-stats { grid-template-columns: 1fr; margin-top: 14px; padding: 0; }
  .ta-steps li { grid-template-columns: 36px minmax(0, 1fr); padding: 14px; }
  .ta-pillars { grid-template-columns: 1fr; }
  .ta-page { padding-block: 18px 56px; }
}

@media (prefers-reduced-motion: reduce) {
  .ta-ring-a, .ta-ring-b { animation: none; }
}