/* ================================================================
   TAXSIGNAL — content / legal pages (security, privacy, terms, practice)
   Navy + mint brand, optimised for long-form readability
   ================================================================ */
:root {
  --navy: #0a1728;
  --navy-2: #07111f;
  --navy-panel: #10233b;
  --navy-line: rgba(255,255,255,.09);
  --ink: #e7edf6;
  --dim: rgba(231,237,246,.72);
  --mint: #38e0c3;
  --gold: #f5b942;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "Inter", Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font); background: var(--navy); color: var(--ink);
  -webkit-font-smoothing: antialiased; line-height: 1.65;
}
::selection { background: var(--mint); color: #04211b; }
a { color: var(--mint); }

/* ---------------- Top nav ---------------- */
.pnav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(18px, 4vw, 48px);
  background: rgba(7,17,31,.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--navy-line);
}
.pnav__logo { display: inline-flex; align-items: center; text-decoration: none; }
.pnav__logo img { height: 24px; width: auto; display: block; }
.pnav__links { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 30px); }
.pnav__links a {
  color: var(--dim); text-decoration: none; font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase; transition: color .25s;
}
.pnav__links a:hover { color: #fff; }
.pnav__cta {
  color: #04211b !important; background: var(--mint);
  padding: 9px 16px; border-radius: 999px; font-weight: 700;
}
@media (max-width: 640px) { .pnav__links a:not(.pnav__cta) { display: none; } }

/* ---------------- Page shell ---------------- */
.page { max-width: 800px; margin: 0 auto; padding: clamp(56px, 9vh, 96px) 24px 40px; }
.page__hero { margin-bottom: 44px; }
.page__kicker {
  font-size: 12px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--mint); font-weight: 600; margin-bottom: 16px;
}
.page h1 {
  font-size: clamp(34px, 5.4vw, 58px); font-weight: 800;
  letter-spacing: -.02em; line-height: 1.04; color: #fff; text-wrap: balance;
}
.page__lede { margin-top: 20px; font-size: clamp(16px, 1.7vw, 19px); color: var(--dim); max-width: 62ch; }
.page__updated { margin-top: 18px; font-size: 13px; color: rgba(231,237,246,.5); letter-spacing: .02em; }

/* ---------------- Sections ---------------- */
.sec { padding: 28px 0; border-top: 1px solid var(--navy-line); }
.sec:first-of-type { border-top: none; }
.sec h2 {
  font-size: clamp(20px, 2.6vw, 26px); font-weight: 750; color: #fff;
  letter-spacing: -.01em; margin-bottom: 14px; scroll-margin-top: 80px;
}
.sec h2 .num { color: var(--mint); font-variant-numeric: tabular-nums; margin-right: 10px; }
.sec h3 { font-size: 16px; font-weight: 700; color: #fff; margin: 18px 0 8px; }
.sec p { color: var(--dim); margin-bottom: 12px; }
.sec p:last-child { margin-bottom: 0; }
.sec ul { list-style: none; margin: 8px 0 12px; }
.sec ul li {
  position: relative; padding-left: 22px; margin-bottom: 9px; color: var(--dim);
}
.sec ul li::before {
  content: ""; position: absolute; left: 2px; top: 10px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--mint);
}
.sec strong { color: var(--ink); font-weight: 650; }
.sec a { text-decoration: none; border-bottom: 1px solid rgba(56,224,195,.4); }
.sec a:hover { border-color: var(--mint); }

/* Feature blocks (security page) */
.blocks { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 8px 0; }
.block {
  background: var(--navy-panel); border: 1px solid var(--navy-line);
  border-radius: 16px; padding: 24px 24px;
}
.block__icon {
  display: inline-flex; width: 42px; height: 42px; border-radius: 11px;
  align-items: center; justify-content: center; margin-bottom: 16px;
  background: rgba(56,224,195,.1); border: 1px solid rgba(56,224,195,.28); color: var(--mint);
}
.block__icon svg { width: 21px; height: 21px; }
.block h3 { font-size: 17px; color: #fff; margin: 0 0 8px; }
.block p { font-size: 14.5px; color: var(--dim); margin: 0; }
@media (max-width: 640px) { .blocks { grid-template-columns: 1fr; } }

/* Callout / sub-processor table-ish list */
.callout {
  background: var(--navy-panel); border: 1px solid var(--navy-line);
  border-radius: 16px; padding: 22px 24px; margin: 14px 0;
}
.callout ul { margin: 0; }
.subproc { display: grid; gap: 12px; margin: 6px 0; }
.subproc__row {
  display: flex; gap: 14px; align-items: baseline;
  padding: 12px 0; border-bottom: 1px solid var(--navy-line);
}
.subproc__row:last-child { border-bottom: none; }
.subproc__name { flex: 0 0 auto; min-width: 200px; color: #fff; font-weight: 650; font-size: 15px; }
.subproc__use { color: var(--dim); font-size: 14.5px; }
@media (max-width: 560px) { .subproc__row { flex-direction: column; gap: 4px; } .subproc__name { min-width: 0; } }

.disclaimer-box {
  margin-top: 40px; padding: 20px 22px; border-radius: 14px;
  background: rgba(245,185,66,.06); border: 1px solid rgba(245,185,66,.25);
  font-size: 13.5px; line-height: 1.6; color: var(--dim);
}

/* ---------------- FAQ (expandable) ---------------- */
.faq { margin-top: 8px; }
.faq__item {
  border-bottom: 1px solid var(--navy-line);
}
.faq__item summary {
  list-style: none; cursor: pointer;
  padding: 22px 44px 22px 4px; position: relative;
  font-size: clamp(16px, 2vw, 19px); font-weight: 650; color: #fff;
  transition: color .2s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--mint); }
.faq__item summary::after {
  content: ""; position: absolute; right: 8px; top: 50%;
  width: 11px; height: 11px; margin-top: -7px;
  border-right: 2px solid var(--mint); border-bottom: 2px solid var(--mint);
  transform: rotate(45deg); transition: transform .25s ease;
}
.faq__item[open] summary::after { transform: rotate(-135deg); margin-top: -3px; }
.faq__a { padding: 0 44px 24px 4px; }
.faq__a p { color: var(--dim); font-size: 15.5px; line-height: 1.65; margin: 0; }
.faq__a a { color: var(--mint); text-decoration: none; border-bottom: 1px solid rgba(56,224,195,.4); }
.faq__a a:hover { border-color: var(--mint); }

.faq__cta { text-align: center; margin: 48px 0 8px; }
.faq__cta p { color: var(--dim); font-size: 16px; margin-bottom: 16px; }
.faq__cta .pnav__cta { display: inline-block; }

/* ---------------- Page footer ---------------- */
.pfooter {
  background: var(--navy-2); border-top: 1px solid var(--navy-line);
  text-align: center; padding: 50px 24px 60px; margin-top: 30px;
}
.pfooter__logo { margin-bottom: 22px; }
.pfooter__logo img { height: 28px; width: auto; display: inline-block; }
.pfooter__links { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; margin-bottom: 22px; }
.pfooter__links a {
  color: var(--ink); text-decoration: none; font-size: 13px; letter-spacing: .06em;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
}
.pfooter__links a:hover { color: var(--mint); border-color: var(--mint); }
.pfooter__entity { font-size: 12.5px; line-height: 1.6; color: var(--dim); margin-bottom: 10px; max-width: 640px; margin-left: auto; margin-right: auto; }
.pfooter__disclaimer { font-size: 12px; line-height: 1.6; color: rgba(231,237,246,.45); max-width: 62ch; margin: 0 auto; }