/* RegAdvisor public-site design foundation */
:root {
  --ra-bg: #0d0d0d;
  --ra-surface: #151515;
  --ra-surface-raised: #1b1b1b;
  --ra-border: rgba(255,255,255,0.12);
  --ra-border-strong: rgba(255,255,255,0.19);
  --ra-text: #f5f5f0;
  --ra-muted: #9a9a96;
  --ra-muted-aa: #888884;
  --ra-yellow: #ffd300;
  --ra-green: #00e676;
  --ra-red: #ff5d5d;
  --ra-radius-sm: 6px;
  --ra-radius-md: 10px;
  --ra-radius-lg: 14px;
  --ra-content: 820px;
  --ra-wide: 1150px;
  --ra-shadow: 0 18px 55px rgba(0,0,0,0.38);
  --ra-focus: 0 0 0 3px rgba(255,211,0,0.38);

  /* Compatibility aliases for existing page-family styles. */
  --black: var(--ra-bg);
  --bg: var(--ra-bg);
  --bg2: var(--ra-surface);
  --bg3: var(--ra-surface-raised);
  --yellow: var(--ra-yellow);
  --white: var(--ra-text);
  --text: var(--ra-text);
  --grey: var(--ra-surface);
  --grey2: var(--ra-surface-raised);
  --grey3: var(--ra-border-strong);
  --muted: var(--ra-muted);
  --muted2: var(--ra-muted-aa);
  --dim: var(--ra-muted-aa);
  --text-muted: var(--ra-muted);
  --border: var(--ra-border);
  --green: var(--ra-green);
  --red: var(--ra-red);
}

html { scroll-behavior: smooth; }
body {
  background: var(--ra-bg);
  color: var(--ra-text);
  font-family: 'DM Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { font-family: 'Syne', sans-serif; }
button, input, select, textarea { font: inherit; }
a, button, input, summary { -webkit-tap-highlight-color: transparent; }
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--ra-yellow);
  outline-offset: 3px;
  box-shadow: var(--ra-focus);
}
.skip-link {
  position: fixed;
  z-index: 10000;
  top: 10px;
  left: 12px;
  transform: translateY(-160%);
  background: var(--ra-yellow);
  color: #070707;
  border-radius: var(--ra-radius-sm);
  padding: 10px 14px;
  font: 700 14px 'DM Sans', sans-serif;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  min-height: 76px;
  padding: 12px clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--ra-border);
  background: rgba(13,13,13,0.94);
  position: relative;
  z-index: 100;
}
.site-brand {
  min-height: 44px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  color: var(--ra-text);
  text-decoration: none;
  line-height: 1;
  flex: 0 0 auto;
  width: max-content;
  max-width: 100%;
}
.site-brand__name {
  font: 800 20px 'Syne', sans-serif;
  letter-spacing: -0.6px;
}
.site-brand__name { white-space: nowrap; }
.site-footer__intro > .site-brand { display: flex; margin-bottom: 16px; }
.site-brand__name span { color: var(--ra-yellow); }
.site-brand__tag {
  margin-top: 4px;
  color: var(--ra-muted-aa);
  font: 400 10px 'DM Sans', sans-serif;
  letter-spacing: 0.6px;
}
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 0 !important; }
.site-nav__link, .site-nav__cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 10px 13px;
  text-decoration: none;
  white-space: nowrap;
}
.site-nav__link {
  color: var(--ra-muted);
  font: 500 12px 'DM Mono', monospace;
  letter-spacing: 0.35px;
}
.site-nav__link:hover { color: var(--ra-text); background: rgba(255,255,255,0.05); }
.site-nav__cta {
  margin-left: 5px;
  padding-inline: 17px;
  background: var(--ra-yellow);
  color: #070707;
  font: 800 13px 'Syne', sans-serif;
}
.site-nav__cta:hover { background: #ffe04a; transform: translateY(-1px); }

.site-footer {
  border-top: 1px solid var(--ra-border);
  padding: 44px clamp(20px, 4vw, 48px) 36px;
  color: var(--ra-muted-aa);
  background: #0a0a0a;
  text-align: left;
  font-family: 'DM Sans', sans-serif;
}
.site-footer__inner { max-width: var(--ra-wide); margin: 0 auto; }
.site-footer__top {
  display: grid;
  grid-template-columns: minmax(210px, 1.5fr) repeat(3, minmax(130px, 1fr));
  gap: 34px;
  padding-bottom: 34px;
}
.site-footer__intro { max-width: 310px; color: var(--ra-muted); font-size: 13px; line-height: 1.65; }
.site-footer__intro .site-brand { margin-bottom: 10px; }
.site-footer__group strong {
  display: block;
  color: var(--ra-text);
  margin-bottom: 9px;
  font: 700 12px 'Syne', sans-serif;
}
.site-footer__group a {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--ra-muted);
  text-decoration: none;
  font-size: 13px;
}
.site-footer__group a:hover { color: var(--ra-yellow); }
.site-footer__bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--ra-border);
  padding-top: 22px;
  color: var(--ra-muted-aa);
  font: 400 11px/1.65 'DM Mono', monospace;
}
.site-footer__disclaimer { max-width: 720px; }

.ra-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--ra-radius-md);
  padding: 11px 18px;
  cursor: pointer;
  text-decoration: none;
  font: 800 14px 'Syne', sans-serif;
}
.ra-button--primary { background: var(--ra-yellow); color: #070707; }
.ra-button--secondary { background: transparent; color: var(--ra-text); border-color: var(--ra-border-strong); }
.ra-button:disabled { cursor: not-allowed; opacity: 0.55; }
.ra-field {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--ra-border-strong);
  border-radius: var(--ra-radius-md);
  background: var(--ra-surface-raised);
  color: var(--ra-text);
  padding: 12px 14px;
}
.ra-field-label { display: block; margin-bottom: 8px; color: var(--ra-text); font: 500 12px 'DM Mono', monospace; }
.ra-field-error { min-height: 21px; margin-top: 8px; color: #ff8b8b; font-size: 13px; }
.ra-status[hidden] { display: none !important; }
.ra-muted { color: var(--ra-muted); }
.ra-eyebrow { color: var(--ra-yellow); font: 500 11px 'DM Mono', monospace; letter-spacing: 2.4px; text-transform: uppercase; }

.ra-faq { border-top: 1px solid var(--ra-border); }
.ra-faq details { border-bottom: 1px solid var(--ra-border); padding: 19px 0; }
.ra-faq summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding-right: 42px;
  color: var(--ra-text);
  cursor: pointer;
  list-style: none;
  position: relative;
  font: 700 17px/1.35 'Syne', sans-serif;
}
.ra-faq summary::-webkit-details-marker { display: none; }
.ra-faq summary::after { content: '+'; position: absolute; right: 8px; color: var(--ra-yellow); font: 400 24px 'DM Mono', monospace; }
.ra-faq details[open] summary::after { content: '−'; }
.ra-faq details > :not(summary) { margin-top: 10px; }

.table-scroll { width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
.table-scroll:focus-visible { outline-offset: 5px; }
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
body.has-open-dialog { overflow: hidden; }

@media (max-width: 720px) {
  .site-header { min-height: 66px; padding-block: 10px; gap: 12px; }
  .site-brand { width: auto; flex-basis: auto; min-width: 0; }
  .site-brand__name { font-size: 14px; letter-spacing: -0.5px; }
  .site-nav__link { display: none; }
  .site-nav__cta { margin-left: 0; min-height: 44px; padding-inline: 14px; font-size: 12px; }
  .site-footer__top { grid-template-columns: 1fr 1fr; gap: 28px 22px; }
  .site-footer__intro { grid-column: 1 / -1; }
  .site-footer__bottom { flex-direction: column; gap: 10px; }
}

@media (max-width: 360px) {
  .site-header { padding-inline: 14px; }
  .site-brand { width: auto; flex-basis: auto; }
  .site-brand__name { font-size: 12px; }
  .site-brand__tag { display: none; }
  .site-nav__cta { padding-inline: 12px; }
  .site-footer__top { grid-template-columns: 1fr; }
  .site-footer__intro { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  #particleCanvas { display: none !important; }
}
