/* ==========================================================================
   Remediation Timeline Advisor — styles
   Sections: 1. Reset & tokens  2. Layout  3. Buttons & badges  4. CVSS step
   5. Info bubble  6. Stepper  7. Question card  8. Result  9. Tree explorer
   10. Info panel  11. Footer  12. Motion & a11y
   ========================================================================== */

/* ---- 1. Reset & design tokens ------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --navy-950: #0a1930;
  --navy-900: #0f2c54;
  --navy-800: #163a6b;
  --navy-700: #1d4d85;
  --blue-500: #2f6fb0;

  --red-800: #6e1322;
  --red-700: #8f1a2e;
  --red-600: #c8203f;

  --blue-14: #3f5a80;   /* 14-day tier */
  --teal-60: #166170;   /* 60-day tier */
  --gray-fsu: #565c68;  /* fix-on-upgrade tier */

  --ink: #16202e;
  --ink-muted: #3d4a5f;
  --ink-faint: #8793a8;

  --paper: #f5f7fb;
  --card: #ffffff;
  --border: #e1e6ee;
  --border-strong: #c7cfdd;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(15, 44, 84, 0.06), 0 1px 1px rgba(15, 44, 84, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 44, 84, 0.10), 0 2px 6px rgba(15, 44, 84, 0.06);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition: 180ms cubic-bezier(0.2, 0.7, 0.3, 1);

  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --navy-950: #060e1c;
    --navy-900: #0d1f3a;
    --navy-800: #14294a;
    --navy-700: #1c3c66;

    --ink: #eef2f8;
    --ink-muted: #aab4c9;
    --ink-faint: #7c88a0;

    --paper: #0b1628;
    --card: #101e36;
    --border: #223251;
    --border-strong: #2c4066;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.45);
  }
}

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 700; }
p { max-width: 70ch; }
svg { display: block; }
button { font: inherit; }
a { color: var(--navy-700); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy-900);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---- 2. Layout ----------------------------------------------------------- */

.site-header {
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: #fff;
  padding: 1.1rem 1.5rem;
}
.site-header__inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  appearance: none;
  background: none;
  border: none;
  padding: 0.25rem;
  margin: -0.25rem;
  border-radius: var(--radius-sm);
  font: inherit;
  text-align: left;
  color: inherit;
  cursor: pointer;
  transition: opacity var(--transition);
}
.brand:hover { opacity: 0.85; }
.brand:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.brand__mark { display: inline-flex; color: #fff; flex: none; }
.brand__text { display: flex; flex-direction: column; gap: 0.1rem; }
.brand__title { display: block; font-size: 1.05rem; font-weight: 700; letter-spacing: 0.01em; }
.brand__subtitle { display: block; font-size: 0.8rem; color: rgba(255, 255, 255, 0.7); max-width: 40ch; }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ---- 3. Buttons & badges -------------------------------------------------- */

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
}
.badge--unofficial {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* default context: on the dark header gradient */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.icon-btn:active { transform: translateY(1px); }
.icon-btn:hover { background: rgba(255, 255, 255, 0.18); border-color: rgba(255, 255, 255, 0.45); }
.icon-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* light-surface context: e.g. inside the info panel */
.icon-btn--on-light {
  border-color: var(--border-strong);
  background: transparent;
  color: var(--ink-muted);
}
.icon-btn--on-light:hover { background: var(--paper); border-color: var(--navy-700); color: var(--navy-900); }
.icon-btn--on-light:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 2px; }

.btn {
  appearance: none;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 2px; }

.btn--primary { background: var(--red-600); color: #fff; }
.btn--primary:hover { background: var(--red-700); }

.btn--text { background: none; border: none; color: var(--navy-700); padding: 0.5rem 0.25rem; font-weight: 600; }
.btn--text:hover { color: var(--red-600); }
.btn--text[disabled] { color: var(--ink-faint); cursor: not-allowed; }
.btn--text[disabled]:hover { color: var(--ink-faint); }

/* ---- 4. CVSS step -------------------------------------------------------------- */

.cvss-field { margin: 0 0 0.5rem; }
.cvss-field input {
  font: inherit;
  font-size: 1.1rem;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  width: 10rem;
}
.cvss-field input:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 1px;
  border-color: var(--navy-700);
}
.cvss-field__hint { margin: 0.6rem 0 0; font-size: 0.85rem; color: var(--ink-muted); }

/* ---- 5. Info bubble ---------------------------------------------------------- */

.info-bubble { position: relative; display: inline-block; margin-left: 0.45rem; vertical-align: middle; }
.info-bubble__trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--card);
  color: var(--ink-muted);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  font-style: italic;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.info-bubble__trigger:hover,
.info-bubble__trigger[aria-expanded="true"] {
  border-color: var(--navy-700);
  color: var(--navy-800);
  background: var(--paper);
}
.info-bubble__trigger:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 2px; }

/* variant for triggers sitting on a colored/dark badge instead of a card */
.info-bubble--on-dark .info-bubble__trigger {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.info-bubble--on-dark .info-bubble__trigger:hover,
.info-bubble--on-dark .info-bubble__trigger[aria-expanded="true"] {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.28);
  color: #fff;
}
.info-bubble--on-dark .info-bubble__trigger:focus-visible { outline-color: #fff; }

.info-bubble__tip {
  position: absolute;
  z-index: 20;
  top: calc(100% + 0.6rem);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: min(22rem, 88vw);
  background: var(--navy-950);
  color: #fff;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.5;
  text-align: left;
}
.info-bubble__tip::before {
  content: "";
  position: absolute;
  top: -0.35rem;
  left: 50%;
  margin-left: -0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--navy-950);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  transform: rotate(45deg);
}
.info-bubble__tip p { margin: 0 0 0.5rem; max-width: none; }
.info-bubble__tip-meta { margin: 0; font-size: 0.78rem; color: rgba(255, 255, 255, 0.75); }

/* ---- 6. Stepper ------------------------------------------------------------ */

.stepper {
  display: flex;
  justify-content: space-between;
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  gap: 0.5rem;
}
.stepper li { flex: 1; display: flex; justify-content: center; }
.step-dot {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  border: none;
  background: none;
  padding: 0;
  font: inherit;
}
.step-dot__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--border-strong);
  color: var(--ink-muted);
  font-size: 0.8rem;
  font-weight: 700;
}
.step-dot__label { font-size: 0.7rem; font-weight: 600; color: var(--ink-muted); white-space: nowrap; }

.step-dot--current .step-dot__num {
  border-color: var(--red-600);
  color: var(--red-600);
  box-shadow: 0 0 0 4px rgba(200, 32, 63, 0.14);
}
.step-dot--current .step-dot__label { color: var(--navy-950); }

.step-dot--done { cursor: pointer; }
.step-dot--done .step-dot__num { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.step-dot--done .step-dot__label { color: var(--navy-800); }
.step-dot--done:hover .step-dot__num { background: var(--red-600); border-color: var(--red-600); }
.step-dot--done:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 4px; border-radius: 8px; }

/* ---- 7. Question card ------------------------------------------------------ */

.question-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  animation: rt-rise 220ms ease both;
}
.question-card__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--red-600);
}
.question-card__title {
  margin: 0 0 1.75rem;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.6rem);
  color: var(--navy-950);
  line-height: 1.3;
}
.question-card__nav { margin-top: 1.5rem; }

.options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (max-width: 640px) {
  .options { grid-template-columns: 1fr; }
}
.option {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  text-align: left;
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.option:hover { border-color: var(--navy-700); background: var(--card); box-shadow: var(--shadow-sm); }
.option:active { transform: translateY(1px); }
.option:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 2px; }
.option__kbd {
  flex: none;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 6px;
  background: var(--card);
  border: 1px solid var(--border-strong);
  color: var(--ink-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}
.option__text { display: flex; flex-direction: column; gap: 0.25rem; }
.option__label { font-weight: 700; color: var(--navy-950); font-size: 1rem; }
.option__hint { font-size: 0.82rem; color: var(--ink-muted); }

/* ---- 8. Result -------------------------------------------------------------- */

.result { animation: rt-rise 220ms ease both; }

.result__badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius-md);
  color: #fff;
  margin-bottom: 1.25rem;
}
.result__badge-icon {
  flex: none;
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}
.result__badge-icon svg { width: 1.6rem; height: 1.6rem; }
.result__badge-text { margin: 0; display: flex; flex-direction: column; gap: 0.15rem; font-weight: 400; }
.result__badge-text:focus-visible { outline: 2px solid #fff; outline-offset: 4px; border-radius: 6px; }
.result__badge-eyebrow { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; opacity: 0.85; }
.result__badge-label { font-size: 1.5rem; font-weight: 800; }

.result__badge[data-outcome="3DF"] { background: repeating-linear-gradient(135deg, var(--red-800) 0 14px, var(--red-700) 14px 28px); }
.result__badge[data-outcome="3D"] { background: var(--red-600); }
.result__badge[data-outcome="14D"] { background: var(--blue-14); }
.result__badge[data-outcome="60D"] { background: var(--teal-60); }
.result__badge[data-outcome="FSU"] { background: var(--gray-fsu); }

.result__summary { font-size: 1.05rem; color: var(--ink); margin: 0 0 1.5rem; }

.rpi-section { margin: 0 0 2rem; }
.rpi-section--empty {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
}
.rpi-section__prompt { margin: 0; font-size: 0.85rem; color: var(--ink-muted); }

.rpi-badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  color: #fff;
}
.rpi-badge__score { flex: none; width: 3.25rem; font-size: 1.8rem; font-weight: 800; text-align: center; }
.rpi-badge__text { display: flex; flex-direction: column; gap: 0.15rem; }
.rpi-badge__label {
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.85;
}
.rpi-badge__band { font-size: 1.05rem; font-weight: 700; }

.rpi-section[data-rpi-band="critical"] .rpi-badge { background: var(--red-800); }
.rpi-section[data-rpi-band="high"] .rpi-badge { background: var(--red-600); }
.rpi-section[data-rpi-band="elevated"] .rpi-badge { background: var(--blue-14); }
.rpi-section[data-rpi-band="moderate"] .rpi-badge { background: var(--teal-60); }
.rpi-section[data-rpi-band="low"] .rpi-badge { background: var(--gray-fsu); }

.result__recap { margin-bottom: 2rem; }
.result__recap h3 { margin: 0 0 0.75rem; font-size: 1rem; color: var(--navy-950); }
.recap-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.recap-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}
.recap-row__text { display: flex; flex-direction: column; gap: 0.15rem; }
.recap-row__q { font-size: 0.85rem; color: var(--ink-muted); }
.recap-row__a { font-weight: 700; color: var(--navy-950); }

/* ---- 9. Tree explorer -------------------------------------------------------- */

.tree-explorer__intro { margin-bottom: 1.25rem; }
.tree-explorer__intro p { margin: 0; color: var(--ink-muted); }
.tree-explorer__controls { display: flex; gap: 1.25rem; margin: 0.75rem 0 0.25rem; }

.legend { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 0; margin: 1.25rem 0; }
.legend__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 0.78rem;
}
.legend__icon { width: 1.1rem; height: 1.1rem; display: inline-flex; }
.legend__icon svg { width: 100%; height: 100%; }
.legend__label { font-weight: 700; color: var(--navy-950); }
.legend__count { color: var(--ink-muted); }
.legend__item[data-outcome="3DF"] .legend__icon { color: var(--red-800); }
.legend__item[data-outcome="3D"] .legend__icon { color: var(--red-600); }
.legend__item[data-outcome="14D"] .legend__icon { color: var(--blue-14); }
.legend__item[data-outcome="60D"] .legend__icon { color: var(--teal-60); }
.legend__item[data-outcome="FSU"] .legend__icon { color: var(--gray-fsu); }

#tree-root > .tree-branch { padding-left: 0; border-left: none; }
.tree-branch { list-style: none; margin: 0; padding-left: 0.85rem; border-left: 2px solid var(--border); }
.tree-node { margin: 0.5rem 0; }
.tree-node summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  padding: 0.6rem 0.8rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}
.tree-node summary::-webkit-details-marker { display: none; }
.tree-node summary:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 2px; }
.tree-node summary::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--ink-faint);
  border-bottom: 2px solid var(--ink-faint);
  transform: rotate(-45deg);
  transition: transform var(--transition);
  flex: none;
}
.tree-node[open] > summary::before { transform: rotate(45deg); }
.tree-node__q { font-weight: 700; color: var(--navy-950); }
.tree-node__a { color: var(--ink-muted); background: var(--paper); border-radius: 999px; padding: 0.1rem 0.6rem; font-size: 0.8rem; }
.tree-node__body { padding: 0.25rem 0 0.25rem 0.5rem; }

.tree-leaf {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  margin: 0.5rem 0 0.5rem 0.4rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  color: #fff;
  width: fit-content;
  max-width: 100%;
}
.tree-leaf__icon svg { width: 1rem; height: 1rem; }
.tree-leaf__flag {
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.tree-leaf[data-outcome="3DF"] { background: repeating-linear-gradient(135deg, var(--red-800) 0 10px, var(--red-700) 10px 20px); }
.tree-leaf[data-outcome="3D"] { background: var(--red-600); }
.tree-leaf[data-outcome="14D"] { background: var(--blue-14); }
.tree-leaf[data-outcome="60D"] { background: var(--teal-60); }
.tree-leaf[data-outcome="FSU"] { background: var(--gray-fsu); }

/* ---- 10. Info panel ------------------------------------------------------------ */

body.info-panel-open { overflow: hidden; }

.info-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 14, 28, 0.55);
  z-index: 40;
  opacity: 0;
  transition: opacity 240ms ease;
}
.info-backdrop.is-open { opacity: 1; }

.info-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(420px, 100vw);
  background: var(--card);
  color: var(--ink);
  box-shadow: -12px 0 32px rgba(10, 25, 48, 0.25);
  z-index: 41;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 240ms cubic-bezier(0.2, 0.7, 0.3, 1);
}
.info-panel.is-open { transform: translateX(0); }

.info-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex: none;
}
.info-panel__header h2 { margin: 0; font-size: 1.15rem; color: var(--navy-950); }

.info-panel__body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1 1 auto;
  background: var(--paper);
}
.info-panel__body section { margin-bottom: 2rem; }
.info-panel__body section:last-child { margin-bottom: 0; }
.info-panel__body h3 {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--red-600);
}
.info-panel__body p { margin: 0; font-size: 0.9rem; color: var(--ink-muted); line-height: 1.6; }
.info-panel__body .legend { margin: 0; }

.info-terms { margin: 0; }
.info-terms dt { font-weight: 700; color: var(--navy-950); margin-top: 1rem; font-size: 0.92rem; }
.info-terms dt:first-child { margin-top: 0; }
.info-terms dd {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.55;
}
.info-terms dd .meta { display: block; margin-top: 0.35rem; font-size: 0.8rem; color: var(--ink-muted); }

.info-sources { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.info-sources a { color: var(--navy-700); font-size: 0.88rem; text-decoration: underline; text-underline-offset: 3px; }
.info-sources a:hover { color: var(--red-600); }

.info-panel__body .info-panel__disclaimer {
  font-size: 0.82rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

@media (max-width: 480px) {
  .info-panel { width: 100vw; }
}

/* ---- 11. Footer --------------------------------------------------------------- */

.site-footer { background: var(--navy-950); color: rgba(255, 255, 255, 0.82); margin-top: 3rem; }
.site-footer__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2.5rem;
}
.site-footer__note { margin: 0; max-width: 56ch; font-size: 0.85rem; line-height: 1.6; color: rgba(255, 255, 255, 0.7); }
.site-footer__note strong { color: #fff; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; flex: none; }
.footer-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 3px;
}
.footer-links a:hover { color: #fff; text-decoration-color: #fff; }

/* ---- 12. Motion & accessibility ------------------------------------------------ */

@keyframes rt-rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}