/* ================================================================
   TrueTest Labs — Components
   Buttons, forms, cards, nav, footer, chat, trust bar, hero
   ================================================================ */

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 48px;
  padding: 0 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur-fast) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--brand-gold-600);
  color: var(--paper);
  border-color: var(--brand-gold-600);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover { background: var(--brand-gold-700); border-color: var(--brand-gold-700); color: var(--paper); }

.btn-navy {
  background: var(--brand-navy-900);
  color: var(--paper);
  border-color: var(--brand-navy-900);
}
.btn-navy:hover { background: var(--brand-navy-700); border-color: var(--brand-navy-700); color: var(--paper); }

.btn-ghost {
  background: transparent;
  color: var(--brand-navy-900);
  border-color: var(--line-strong);
}
.btn-ghost:hover { background: var(--paper-tint); border-color: var(--brand-navy-900); color: var(--brand-navy-900); }

.btn-ghost-light {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--paper); color: var(--paper); }

.btn-outline-gold {
  background: var(--paper);
  color: var(--brand-gold-700);
  border-color: var(--brand-gold-600);
}
.btn-outline-gold:hover { background: var(--brand-gold-100); }

.btn-sm { height: 40px; padding: 0 1.125rem; font-size: var(--fs-small); }
.btn-lg { height: 56px; padding: 0 2rem; font-size: var(--fs-body); }
.btn-block { width: 100%; }

.btn[disabled], .btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

/* ========== Site header / nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 72px;
}
.site-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--brand-navy-900);
  text-decoration: none;
  letter-spacing: var(--ls-tight);
}
.site-logo em {
  font-style: italic;
  color: var(--brand-gold-600);
  font-weight: 500;
}
.site-logo-mark {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--brand-gold-600);
  border-radius: 1px;
  margin-inline: 6px 2px;
  transform: rotate(45deg);
  vertical-align: middle;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.site-nav a, .nav-dropdown-btn {
  color: var(--ink-600);
  text-decoration: none;
  font-size: var(--fs-body-sm);
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  border-top: 0; border-left: 0; border-right: 0;
  background: transparent;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.site-nav a:hover, .site-nav a[aria-current="page"],
.nav-dropdown-btn:hover, .nav-dropdown-btn[aria-current="page"] {
  color: var(--brand-navy-900);
  border-bottom-color: var(--brand-gold-600);
}

/* Services dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
}
.nav-dropdown-btn svg { transition: transform var(--dur) var(--ease); }
.nav-dropdown-btn[aria-expanded="true"] svg { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease), transform var(--dur) var(--ease);
  z-index: var(--z-dropdown);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown-btn[aria-expanded="true"] + .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-4px);
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 14px;
  font-size: var(--fs-body-sm);
  color: var(--ink-700);
  border-radius: var(--radius-sm);
  border-bottom: 0;
  text-decoration: none;
  font-weight: 500;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-dropdown-menu a:hover, .nav-dropdown-menu a[aria-current="page"] {
  background: var(--paper-tint);
  color: var(--brand-navy-900);
  border-bottom: 0;
}
.nav-dropdown-menu a[aria-current="page"] { border-left: 3px solid var(--brand-gold-600); padding-left: 11px; }

@media (max-width: 900px) {
  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    border-left: 2px solid var(--line);
    margin-left: 12px;
    padding: 0 0 0 12px;
    min-width: 0;
  }
  .nav-dropdown:hover .nav-dropdown-menu { transform: none; }
  .nav-dropdown-menu a { padding: 10px 0; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-dropdown-menu a:hover { background: transparent; }
  .nav-dropdown-menu a[aria-current="page"] { padding-left: 9px; border-bottom: 1px solid var(--line); }
}

.site-header-cta { display: flex; align-items: center; gap: var(--space-3); }
.site-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-navy-900);
  font-weight: 600;
  font-size: var(--fs-body-sm);
  text-decoration: none;
  padding: 8px 4px;
}
.site-phone:hover { color: var(--brand-navy-700); }
.site-phone svg { width: 16px; height: 16px; color: var(--brand-gold-600); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--line);
  color: var(--brand-navy-900);
}
.nav-toggle svg { width: 22px; height: 22px; margin: 0 auto; display: block; }

@media (max-width: 900px) {
  .site-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: var(--space-4);
    display: none;
  }
  .site-nav a { padding: 14px 8px; border-bottom: 1px solid var(--line); border-left: 3px solid transparent; padding-left: 12px; }
  .site-nav a:hover, .site-nav a[aria-current="page"] { border-left-color: var(--brand-gold-600); border-bottom-color: var(--line); background: var(--paper-tint); }
  .site-nav[data-open="true"] { display: flex; max-height: 60vh; overflow: auto; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-phone-text { display: none; }
}
/* Mobile: keep the primary CTA in the top bar (not buried in the drawer).
   Order the bar as logo (left) · CTA · hamburger (right). Desktop unaffected. */
@media (max-width: 900px) {
  .site-header-inner { justify-content: flex-start; gap: var(--space-3); }
  .site-logo { margin-right: auto; }
  .site-header-cta { order: 2; }
  .nav-toggle { order: 3; }
  .site-header-cta .btn { display: inline-flex; }
}
@media (max-width: 520px) {
  .site-phone { display: none; }                       /* free space; number stays in drawer + footer */
  .site-header-cta .btn { min-height: 44px; height: 44px; padding: 0 0.95rem; }
  .site-header-cta .btn .cta-rest { display: none; }   /* shorten e.g. "Order a Test" -> "Order" */
}

/* ========== Hero ========== */
.hero {
  position: relative;
  background: var(--brand-navy-900);
  color: var(--paper);
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(3.5rem, 6vw, 5.5rem);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(95, 185, 80, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(95, 185, 80, 0.18) 0%, transparent 55%);
  pointer-events: none;
}
.hero-inner { position: relative; text-align: center; }
.hero-rule {
  width: 48px; height: 2px;
  background: var(--brand-gold-600);
  margin: 0 auto var(--space-5);
}
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--brand-gold-400);
  margin-bottom: var(--space-4);
}
.hero h1 {
  font-size: var(--fs-display);
  color: var(--paper);
  font-weight: 500;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  margin-bottom: var(--space-5);
  max-width: 22ch;
  margin-inline: auto;
  text-wrap: balance;
}
.hero-subhead {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.0625rem, 0.4vw + 1rem, 1.1875rem);
  line-height: var(--lh-relaxed);
  max-width: 58ch;
  margin: 0 auto var(--space-8);
  text-wrap: pretty;
}
.hero-ctas {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}
.hero-links {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  flex-wrap: wrap;
  font-size: var(--fs-small);
}
.hero-links a {
  color: var(--brand-gold-400);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}
.hero-links a:hover { color: var(--paper); }

.hero-compact { padding: clamp(3rem, 5vw, 4.5rem) 0 clamp(2.5rem, 4vw, 3.5rem); }
.hero-compact h1 { font-size: var(--fs-h1); }

/* ========== Trust band ========== */
.trust-band {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: var(--space-5) 0;
}
.trust-band-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 3vw, 3rem);
}
.trust-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
  color: var(--ink-600);
  line-height: 1.3;
}
.trust-mark strong { color: var(--brand-navy-900); font-weight: 600; }
.trust-mark-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  color: var(--brand-gold-600);
}

/* ========== Cards ========== */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-6);
  box-shadow: var(--shadow-xs);
}
.card-elevated { box-shadow: var(--shadow); }
.card-accent { border-top: 3px solid var(--brand-gold-600); }
.card-navy-accent { border-top: 3px solid var(--brand-navy-900); }
.card-interactive { transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.card-interactive:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }

.card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
}
.card-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--brand-navy-100);
  color: var(--brand-navy-700);
  display: grid; place-items: center;
}
.card-icon svg { width: 22px; height: 22px; }
.card-icon-gold { background: var(--brand-gold-100); color: var(--brand-gold-700); }
.card-title { font-size: var(--fs-h3); color: var(--ink-900); font-weight: 600; font-family: var(--font-display); }
.card-kicker { font-size: var(--fs-small); color: var(--brand-gold-700); font-weight: 600; letter-spacing: var(--ls-wide); text-transform: uppercase; margin-top: 2px; }
.card-body { color: var(--ink-600); line-height: var(--lh-relaxed); }
.card-body p + p { margin-top: var(--space-3); }

/* Service tile (homepage / service grid) */
.service-tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.service-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-gold-600); color: inherit; }
.service-tile h3 { font-size: var(--fs-h3); color: var(--brand-navy-900); font-weight: 600; }
.service-tile p { font-size: var(--fs-body-sm); color: var(--ink-600); }
.service-tile-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--brand-gold-700);
  font-weight: 600; font-size: var(--fs-small);
  margin-top: auto;
}

/* ========== Info card (two-col feature) ========== */
.info-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-xs);
}
.info-card h3 {
  font-size: var(--fs-h4);
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--brand-navy-900);
  margin-bottom: var(--space-2);
  display: flex; align-items: center; gap: var(--space-2);
}
.info-card h3 svg { width: 20px; height: 20px; color: var(--brand-gold-600); flex-shrink: 0; }
.info-card p { font-size: var(--fs-body-sm); color: var(--ink-600); line-height: var(--lh-relaxed); }

/* ========== CTA block ========== */
.cta-block {
  background: linear-gradient(135deg, var(--brand-navy-900) 0%, var(--brand-navy-700) 100%);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 100% 0%, rgba(95, 185, 80, 0.18) 0%, transparent 60%);
  pointer-events: none;
}
.cta-block-inner { position: relative; }
.cta-block .hero-rule { margin-bottom: var(--space-4); }
.cta-block h2 { font-size: var(--fs-h2); color: var(--paper); margin-bottom: var(--space-3); }
.cta-block p { color: rgba(255, 255, 255, 0.78); max-width: 52ch; margin: 0 auto var(--space-6); line-height: var(--lh-relaxed); }
.cta-block .hero-ctas { justify-content: center; }

/* ========== Test option buttons (drug/alcohol selectors) ========== */
.test-opts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}
@media (max-width: 640px) { .test-opts { grid-template-columns: 1fr 1fr; } }

.test-opt-btn {
  background: var(--paper);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink-700);
  font-size: var(--fs-body-sm);
  font-weight: 600;
  font-family: var(--font-body);
  padding: var(--space-4) var(--space-2);
  cursor: pointer;
  text-align: center;
  line-height: 1.3;
  transition: all var(--dur) var(--ease);
}
.test-opt-btn small { display: block; font-size: 0.6875rem; font-weight: 400; color: var(--ink-500); margin-top: 2px; }
.test-opt-btn:hover { border-color: var(--brand-navy-700); color: var(--brand-navy-900); background: var(--paper-tint); }
.test-opt-btn[aria-pressed="true"] {
  border-color: var(--brand-navy-900);
  background: var(--brand-navy-900);
  color: var(--paper);
  box-shadow: var(--shadow);
}
.test-opt-btn[aria-pressed="true"] small { color: rgba(255, 255, 255, 0.7); }

.test-info-panel {
  margin-top: var(--space-4);
  padding: var(--space-5);
  background: var(--paper-tint);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand-gold-600);
  border-radius: var(--radius-sm);
  font-size: var(--fs-body-sm);
  color: var(--ink-600);
  line-height: var(--lh-relaxed);
  animation: fadeIn var(--dur) var(--ease);
}
.test-info-panel strong { color: var(--ink-900); font-weight: 600; }
.test-info-title {
  display: inline-block;
  font-size: var(--fs-h4);
  color: var(--ink-900);
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: var(--space-3);
}
.test-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
@media (max-width: 700px) { .test-info-grid { grid-template-columns: 1fr; } }
.test-info-cell {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}
.test-info-cell-label {
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--brand-gold-700);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.test-info-cell-value { font-size: var(--fs-small); color: var(--ink-600); line-height: var(--lh-relaxed); }
.test-info-summary { font-size: var(--fs-small); color: var(--ink-600); line-height: var(--lh-relaxed); }
.test-info-link {
  display: inline-block;
  margin-top: var(--space-3);
  color: var(--brand-gold-700);
  font-size: var(--fs-small);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.test-info-link:hover { color: var(--brand-navy-700); }

@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ========== Dropdown (hero court-order) ========== */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  min-width: 220px;
  z-index: var(--z-dropdown);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.dropdown-menu[data-open="true"] { display: block; }
.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  color: var(--ink-700);
  text-decoration: none;
  font-size: var(--fs-body-sm);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}
.dropdown-menu a:last-child { border-bottom: 0; }
.dropdown-menu a:hover { background: var(--paper-tint); color: var(--brand-navy-900); }
.dropdown-menu a svg { width: 18px; height: 18px; color: var(--brand-gold-600); flex-shrink: 0; }

/* ========== Forms ========== */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

.field-label {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: 0;
}
.field-label .req { color: var(--danger); margin-left: 2px; }
.field-help { font-size: var(--fs-micro); color: var(--ink-500); }

.field-input,
.field-select,
.field-textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink-900);
  background: var(--paper);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.field-input::placeholder,
.field-textarea::placeholder { color: var(--ink-400); }
.field-input:hover,
.field-select:hover,
.field-textarea:hover { border-color: var(--ink-400); }
.field-input:focus,
.field-select:focus,
.field-textarea:focus {
  outline: none;
  border-color: var(--brand-navy-500);
  box-shadow: 0 0 0 3px rgba(95, 185, 80, 0.18);
}
.field-textarea { min-height: 120px; resize: vertical; }

.field-input[aria-invalid="true"],
.field-select[aria-invalid="true"],
.field-textarea[aria-invalid="true"] {
  border-color: var(--danger);
  background: var(--danger-bg);
}
.field-input[aria-invalid="true"]:focus,
.field-select[aria-invalid="true"]:focus,
.field-textarea[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.18);
}

.field-error {
  display: none;
  font-size: var(--fs-small);
  color: var(--danger);
  font-weight: 500;
}
.field[data-error="true"] .field-error { display: block; }

/* Radio/checkbox custom styling with real inputs (a11y-safe) */
.option-group { display: grid; gap: var(--space-2); }
.option-group-inline { grid-auto-flow: column; grid-auto-columns: 1fr; gap: var(--space-3); }
@media (max-width: 600px) { .option-group-inline { grid-auto-flow: row; grid-auto-columns: auto; } }

.option {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px 14px;
  background: var(--paper);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.option:hover { border-color: var(--brand-navy-500); background: var(--paper-tint); }
.option input {
  position: absolute;
  opacity: 0;
  width: 100%; height: 100%;
  margin: 0;
  cursor: pointer;
}
.option-indicator {
  flex-shrink: 0;
  width: 20px; height: 20px;
  border: 1.5px solid var(--line-strong);
  background: var(--paper);
  display: grid; place-items: center;
  transition: all var(--dur) var(--ease);
}
input[type="radio"] ~ .option-indicator { border-radius: 50%; }
input[type="checkbox"] ~ .option-indicator { border-radius: 4px; }
.option-indicator::after {
  content: '';
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
input[type="radio"] ~ .option-indicator::after {
  width: 8px; height: 8px; border-radius: 50%; background: var(--brand-navy-900);
}
input[type="checkbox"] ~ .option-indicator::after {
  width: 12px; height: 12px;
  background: var(--brand-navy-900);
  clip-path: polygon(14% 44%, 0% 60%, 40% 100%, 100% 18%, 85% 4%, 38% 70%);
}
.option input:checked ~ .option-indicator { border-color: var(--brand-navy-900); }
.option input:checked ~ .option-indicator::after { opacity: 1; }
.option input:checked ~ .option-label { color: var(--brand-navy-900); font-weight: 600; }
.option:has(input:checked) { border-color: var(--brand-navy-900); background: var(--brand-navy-100); }
.option input:focus-visible ~ .option-indicator { box-shadow: 0 0 0 3px rgba(95, 185, 80, 0.3); }

.option-label { font-size: var(--fs-body-sm); color: var(--ink-700); line-height: 1.3; }
.option-label small { display: block; font-size: var(--fs-micro); color: var(--ink-600); font-weight: 400; margin-top: 2px; } /* ink-500 was 4.18:1 on tinted option bg; ink-600 clears AA */

/* Fieldset / legend */
.fieldset { border: 0; padding: 0; }
.legend {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: var(--space-3);
}

/* ========== Alerts ========== */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-size: var(--fs-body-sm);
  line-height: var(--lh-relaxed);
}
.alert-danger { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }
.alert-warning { background: var(--warning-bg); border-color: #F0D58A; color: var(--warning); }
.alert-success { background: var(--success-bg); border-color: #BFE3CC; color: var(--success); }
.alert-navy { background: var(--brand-navy-100); border-color: #C6D2E8; color: var(--brand-navy-700); }
.alert strong { font-weight: 600; }

/* ========== Footer ========== */
.site-footer {
  background: var(--brand-navy-900);
  color: rgba(255, 255, 255, 0.72);
  padding: var(--space-12) 0 var(--space-6);
  margin-top: var(--space-16);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); } }

.footer-brand .site-logo { color: var(--paper); font-size: 1.5rem; }
.footer-brand p { font-size: var(--fs-body-sm); color: rgba(255, 255, 255, 0.68); margin-top: var(--space-3); max-width: 34ch; line-height: var(--lh-relaxed); }
.footer-logo-link { display: inline-block; margin-bottom: 4px; }
.footer-logo-img {
  display: block;
  max-height: 88px;
  max-width: 180px;
  width: auto;
  height: auto;
  background: var(--paper);
  padding: 12px 16px;
  border-radius: var(--radius);
}
.footer-heading { font-size: var(--fs-small); font-weight: 600; color: var(--paper); letter-spacing: var(--ls-wide); text-transform: uppercase; margin-bottom: var(--space-3); }
.footer-list { display: flex; flex-direction: column; gap: 10px; font-size: var(--fs-body-sm); }
.footer-list a, .footer-list span { color: rgba(255, 255, 255, 0.72); text-decoration: none; }
.footer-list a:hover { color: var(--brand-gold-400); }

.footer-bottom {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.55);
}
.footer-bottom p { color: inherit; } /* override global `p { color: ink-700 }` — was dark-on-dark (1.21:1) */
.footer-bottom a { color: rgba(255, 255, 255, 0.72); text-decoration: none; }
.footer-bottom a:hover { color: var(--brand-gold-400); }
.footer-bottom-links { display: flex; gap: var(--space-4); flex-wrap: wrap; }

.accreditation-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  align-items: center;
  font-size: var(--fs-micro);
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: var(--ls-eyebrow);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* ========== Chat widget ========== */
.chat-launcher {
  position: fixed;
  right: 20px; bottom: 20px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--brand-navy-900);
  color: var(--paper);
  border: 0;
  cursor: pointer;
  display: grid; place-items: center;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-chat);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.chat-launcher:hover { background: var(--brand-navy-700); transform: scale(1.05); }
.chat-launcher svg { width: 24px; height: 24px; }
.chat-launcher[data-open="true"] { background: var(--brand-gold-600); }

.chat-panel {
  position: fixed;
  right: 20px; bottom: 88px;
  width: min(360px, calc(100vw - 40px));
  max-height: 520px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-chat);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.chat-panel[data-open="true"] { display: flex; }
.chat-header { background: var(--brand-navy-900); color: var(--paper); padding: var(--space-4); }
.chat-header h3 { color: var(--paper); font-size: var(--fs-h4); font-family: var(--font-display); font-weight: 500; }
.chat-header p { color: rgba(255, 255, 255, 0.72); font-size: var(--fs-small); margin-top: 2px; }
.chat-messages { flex: 1; padding: var(--space-4); overflow-y: auto; display: flex; flex-direction: column; gap: var(--space-3); font-size: var(--fs-body-sm); }
.chat-message { padding: 10px 12px; border-radius: var(--radius-sm); max-width: 85%; line-height: 1.4; }
.chat-message-bot { background: var(--paper-tint); color: var(--ink-700); align-self: flex-start; }
.chat-message-user { background: var(--brand-navy-900); color: var(--paper); align-self: flex-end; }
.chat-message-status { font-size: var(--fs-micro); color: var(--ink-500); text-align: center; padding: 4px; }
.chat-input-row { display: flex; gap: var(--space-2); padding: var(--space-3); border-top: 1px solid var(--line); background: var(--paper); }
.chat-input {
  flex: 1; padding: 10px 12px;
  font-size: var(--fs-body-sm);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--paper);
}
.chat-input:focus { outline: none; border-color: var(--brand-navy-500); box-shadow: 0 0 0 3px rgba(95, 185, 80, 0.18); }
.chat-send {
  background: var(--brand-gold-600); color: var(--paper);
  border: 0; border-radius: var(--radius-sm);
  padding: 0 14px; font-size: var(--fs-small); font-weight: 600;
  cursor: pointer; transition: background var(--dur) var(--ease);
}
.chat-send:hover { background: var(--brand-gold-700); }

/* ========== Badge / chip ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}
.badge-gold { background: var(--brand-gold-100); color: var(--brand-gold-700); border: 1px solid rgba(47, 137, 39, 0.25); }
.badge-navy { background: var(--brand-navy-100); color: var(--brand-navy-700); border: 1px solid rgba(58, 63, 71, 0.2); }