/* ==========================================================================
   Safeguarding, privacy & ethics (sg-*)
   A calm institutional register: a nested shield drawn in hairlines, ledger-like
   lists with mono indices, red lines stated plainly in serif, and long-form
   policy text set for reading, with a sticky contents rail on desktop.
   ========================================================================== */

.page-safeguarding .section--deep :focus-visible { outline-color: var(--gold-soft); }

/* ---------- Hero */
.sg-hero { --hero-pad-top: clamp(3rem, 7vw, 7rem); }
.sg-hero::before { /* the glow at the shield's origin */
  content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background: radial-gradient(circle at 76% 50%, rgba(194, 162, 122, .13), transparent 34%);
}
.sg-hero__shield {
  position: absolute; z-index: -1; right: clamp(-4rem, -2vw, 0rem); top: 50%; transform: translateY(-40%);
  width: min(40vw, 560px); height: auto; aspect-ratio: 400 / 460; max-width: none;
  color: var(--gold); opacity: .34; pointer-events: none;
}
.sg-hero .display { max-width: 12ch; }
.sg-hero .lead { color: var(--fog); max-width: 54ch; }

.sg-toc {
  align-self: end; padding: 1.25rem 1.35rem .5rem; border-top: 1px solid var(--gold);
  background: color-mix(in srgb, var(--navy-950) 80%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.sg-toc .eyebrow { color: var(--gold); }
.sg-toc ol { margin-top: .6rem; }
.sg-toc a {
  display: grid; grid-template-columns: 2.25rem minmax(0, 1fr) auto; align-items: center; gap: .25rem;
  min-height: 48px; padding: .55rem 0; border-bottom: 1px solid var(--line-on-dark); text-decoration: none;
  font-size: var(--fs-small); font-weight: 600; color: var(--ivory); transition: color var(--dur-2) var(--ease-out);
}
.sg-toc li:last-child a { border-bottom: 0; }
.sg-toc a .mono { color: var(--gold); font-weight: 400; }
.sg-toc a::after { /* a small downward chevron */
  content: ""; width: 7px; height: 7px; margin-right: 4px; border-right: 1.5px solid var(--gold); border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform var(--dur-2) var(--ease-out);
}
.sg-toc a:hover { color: var(--gold-soft); }
.sg-toc a:hover::after { transform: rotate(45deg) translate(1px, 1px); }
@media (max-width: 960px) {
  .sg-hero__shield { width: min(78vw, 420px); top: 4rem; right: -14vw; transform: none; opacity: .22; }
  .sg-toc { margin-top: var(--space-4); }
}

/* ---------- Status band */
.sg-status { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 1rem; align-items: stretch; }
.sg-status > * { min-width: 0; }
.sg-status .status-note { grid-column: 1 / span 8; align-items: start; }
.sg-status .status-note .icon { color: var(--gold-deep); width: 1.4rem; height: 1.4rem; }
.sg-emergency {
  grid-column: 9 / span 4; position: relative; align-self: stretch;
  padding: 1rem 1.15rem 1rem 3.35rem; border: 1px solid var(--line-on-light-strong); border-left: 3px solid var(--ink);
  background: var(--white); font-size: var(--fs-small); line-height: 1.55; color: var(--ink);
}
.sg-emergency::before {
  content: "!"; content: "!" / ""; position: absolute; left: 1.05rem; top: 1.05rem; display: grid; place-items: center; width: 1.45rem; height: 1.45rem;
  border: 1.5px solid currentColor; border-radius: 50%; font-weight: 800; font-size: .78rem; line-height: 1;
}
@media (max-width: 960px) { .sg-status .status-note, .sg-emergency { grid-column: 1 / -1; } }

/* ---------- 01 Children & young people */
.sg-principles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-on-light-strong); margin-bottom: clamp(3.5rem, 6vw, 6rem); }
.sg-principles > div { padding: 1.5rem 1.5rem .5rem 0; }
.sg-principles > div + div { padding-left: 1.5rem; border-left: 1px solid var(--line-on-light); }
.sg-principles .mono { position: relative; padding-top: 1rem; color: var(--gold-ink); font-size: var(--fs-micro); letter-spacing: .1em; text-transform: uppercase; }
.sg-principles .mono::before { content: ""; position: absolute; left: 0; top: 0; width: 1.5rem; height: 1px; background: var(--gold-deep); }
.sg-principles p + p { margin-top: .75rem; font-size: var(--fs-small); line-height: 1.6; color: var(--slate); }
@media (max-width: 1023px) {
  .sg-principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sg-principles > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .sg-principles > div:nth-child(n+3) { border-top: 1px solid var(--line-on-light); }
}
@media (max-width: 600px) {
  .sg-principles { grid-template-columns: 1fr; }
  .sg-principles > div, .sg-principles > div + div { padding: 1.25rem 0 .75rem; border-left: 0; }
  .sg-principles > div + div { border-top: 1px solid var(--line-on-light); }
}

.sg-split { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 1.5rem; padding-block: clamp(2.5rem, 4.5vw, 4.5rem); border-top: 1px solid var(--line-on-light-strong); }
.sg-split > * { min-width: 0; }
.sg-split:last-child { padding-bottom: 0; }
.sg-split__head { grid-column: 1 / span 4; align-self: start; position: sticky; top: calc(var(--header-h) + 1.5rem); }
.sg-split__head .small { max-width: 34ch; }
.sg-split > :last-child { grid-column: 6 / span 7; }
@media (max-width: 960px) {
  .sg-split__head, .sg-split > :last-child { grid-column: 1 / -1; }
  .sg-split__head { position: static; }
}

.sg-list { counter-reset: sg; }
.sg-list li { counter-increment: sg; display: grid; grid-template-columns: 2.75rem minmax(0, 1fr); gap: .75rem; padding: 1.05rem 0; border-bottom: 1px solid var(--line-on-light); line-height: 1.6; max-width: 70ch; }
.sg-list li:first-child { padding-top: .25rem; }
.sg-list li::before { content: counter(sg, decimal-leading-zero); font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--gold-ink); padding-top: .2em; }

.sg-gov { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--col-gap); margin: 0; }
.sg-gov > div { padding: 1.1rem 0 1.25rem; border-bottom: 1px solid var(--line-on-light); }
.sg-gov > div:nth-child(-n+2) { padding-top: .25rem; }
.sg-gov dt { font-weight: 700; line-height: 1.35; }
.sg-gov dd { margin: .4rem 0 0; font-size: var(--fs-small); line-height: 1.6; color: var(--slate); }
@media (max-width: 600px) {
  .sg-gov { grid-template-columns: 1fr; }
  .sg-gov > div:nth-child(2) { padding-top: 1.1rem; }
}

.sg-never { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--col-gap); }
.sg-never > div { min-width: 0; padding: 1.35rem 1.5rem 1rem; border: 1px solid var(--line-on-light); border-top: 2px solid var(--ink); background: var(--white); }
.sg-never > div:last-child { border-top-color: var(--gold-deep); }
.sg-never .mono { padding-bottom: .85rem; border-bottom: 1px solid var(--line-on-light); color: var(--ink); font-size: var(--fs-micro); letter-spacing: .1em; text-transform: uppercase; }
.sg-never > div:last-child .mono { color: var(--gold-ink); }
.sg-never li { position: relative; padding: .75rem 0 .75rem 1.9rem; font-size: var(--fs-small); line-height: 1.55; }
.sg-never li + li { border-top: 1px solid var(--line-on-light); }
.sg-never > div:first-child li::before { /* a cross: will not */
  content: ""; position: absolute; left: .1rem; top: 1.05rem; width: .8rem; height: .8rem;
  background:
    linear-gradient(45deg, transparent calc(50% - .8px), var(--ink) calc(50% - .8px) calc(50% + .8px), transparent calc(50% + .8px)),
    linear-gradient(-45deg, transparent calc(50% - .8px), var(--ink) calc(50% - .8px) calc(50% + .8px), transparent calc(50% + .8px));
}
.sg-never > div:last-child li::before { /* a tick: will */
  content: ""; position: absolute; left: .3rem; top: .95rem; width: .4rem; height: .75rem;
  border: solid var(--gold-deep); border-width: 0 1.6px 1.6px 0; transform: rotate(45deg);
}
@media (max-width: 760px) { .sg-never { grid-template-columns: 1fr; } }

/* ---------- 02 Red lines: stated plainly, serious not alarming */
.sg-red { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-on-dark-strong); counter-reset: red; }
.sg-red li { counter-increment: red; position: relative; display: grid; grid-template-rows: auto 1fr; gap: 2rem; min-height: 14rem; padding: 1.75rem 2rem 2.25rem 0; border-bottom: 1px solid var(--line-on-dark); }
.sg-red li:not(:nth-child(3n+1)) { padding-left: 2rem; border-left: 1px solid var(--line-on-dark); }
.sg-red li::after { content: counter(red, decimal-leading-zero); position: absolute; top: 2.55rem; right: 2rem; font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: .08em; color: var(--mist); }
.sg-red__x { position: relative; width: 2.75rem; height: 2.75rem; border: 1px solid var(--line-on-dark-strong); border-radius: 50%; }
.sg-red__x::before, .sg-red__x::after { content: ""; position: absolute; left: 50%; top: 50%; width: 1rem; height: 1.5px; margin: -.75px 0 0 -.5rem; background: var(--gold-soft); transform: rotate(45deg); }
.sg-red__x::after { transform: rotate(-45deg); }
.sg-red p { align-self: end; max-width: 15ch; font-family: var(--font-serif); font-size: clamp(1.6rem, 1.1rem + 1.45vw, 2.45rem); line-height: 1.08; letter-spacing: -.012em; }
.sg-design-test {
  position: relative; margin-top: clamp(3rem, 6vw, 5.5rem); padding: 2rem 0 0 calc((100% + var(--col-gap)) / 12 * 3);
  border-top: 1px solid var(--gold); font-family: var(--font-serif); font-size: var(--fs-h3); line-height: 1.3; color: var(--ivory);
}
.sg-design-test .mono { position: absolute; left: 0; top: 2.55rem; color: var(--gold); font-size: var(--fs-micro); letter-spacing: .1em; text-transform: uppercase; }
@media (max-width: 1023px) {
  .sg-red { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sg-red li:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .sg-red li:nth-child(even) { padding-left: 2rem; border-left: 1px solid var(--line-on-dark); }
  .sg-design-test { padding-left: 0; }
  .sg-design-test .mono { position: static; display: block; margin-bottom: 1rem; }
}
@media (max-width: 600px) {
  .sg-red { grid-template-columns: 1fr; }
  .sg-red li, .sg-red li:nth-child(even) { min-height: 0; grid-template-columns: 2.75rem minmax(0, 1fr); grid-template-rows: auto; align-items: center; gap: 1.1rem; padding: 1.35rem 2.25rem 1.35rem 0; border-left: 0; }
  .sg-red li::after { top: 50%; right: 0; transform: translateY(-50%); }
  .sg-red p { align-self: center; max-width: none; font-size: 1.55rem; }
}

/* ---------- 03 Raise a concern */
.sg-concern { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: var(--space-6); align-items: start; }
.sg-concern > * { min-width: 0; }
.sg-concern > div:first-child { grid-column: 1 / span 5; }
.sg-concern__body { grid-column: 7 / span 6; display: grid; gap: 1.5rem; }
.sg-concern__body > p:first-child { font-size: var(--fs-lead); line-height: 1.55; }
.sg-contact { margin: 0; border-top: 1px solid var(--line-on-light-strong); }
.sg-contact > div { display: grid; grid-template-columns: minmax(0, 13rem) minmax(0, 1fr); gap: .5rem 1rem; align-items: center; min-height: 3.5rem; padding: .75rem 0; border-bottom: 1px solid var(--line-on-light); }
.sg-contact dt { font-size: var(--fs-small); font-weight: 650; }
.sg-contact dd { margin: 0; min-width: 0; }
@media (max-width: 960px) { .sg-concern > div:first-child, .sg-concern__body { grid-column: 1 / -1; } }
@media (max-width: 520px) { .sg-contact > div { grid-template-columns: 1fr; } }

/* ---------- 04 AI & the Guide */
.sg-ai { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-on-light-strong); counter-reset: ai; }
.sg-ai li { counter-increment: ai; min-width: 0; padding: 1.6rem 1.75rem 2rem 0; border-bottom: 1px solid var(--line-on-light); }
.sg-ai li:not(:nth-child(3n+1)) { padding-left: 1.75rem; border-left: 1px solid var(--line-on-light); }
.sg-ai li::before { content: counter(ai, decimal-leading-zero); display: block; margin-bottom: 1.4rem; font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--gold-ink); }
.sg-ai .h4 + p { margin-top: .5rem; line-height: 1.6; }
@media (max-width: 1023px) {
  .sg-ai { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sg-ai li:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .sg-ai li:nth-child(even) { padding-left: 1.75rem; border-left: 1px solid var(--line-on-light); }
}
@media (max-width: 600px) {
  .sg-ai { grid-template-columns: 1fr; }
  .sg-ai li, .sg-ai li:nth-child(even) { padding: 1.35rem 0 1.5rem; border-left: 0; }
  .sg-ai li::before { margin-bottom: .75rem; }
}

/* ---------- 05–06 Policy documents */
.sg-doc { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: var(--space-7); align-items: stretch; }
.sg-doc > * { min-width: 0; }
.sg-doc__aside { grid-column: 1 / span 4; }
.sg-doc__body { grid-column: 6 / span 7; align-self: start; }
#accessibility .sg-doc__aside { align-self: start; position: sticky; top: calc(var(--header-h) + 2rem); }

.sg-glance { padding: 1.25rem 1.35rem 1.35rem; border: 1px solid var(--line-on-light); border-top: 2px solid var(--gold-deep); background: var(--paper); }
.sg-glance .mono { color: var(--gold-ink); font-size: var(--fs-micro); letter-spacing: .1em; text-transform: uppercase; }
.sg-glance ul { margin-top: .85rem; display: grid; gap: .7rem; }
.sg-glance li { display: grid; grid-template-columns: 1.15rem minmax(0, 1fr); gap: .6rem; font-size: var(--fs-small); line-height: 1.5; }
.sg-glance .icon { width: 1rem; height: 1rem; margin-top: .2rem; color: var(--gold-deep); }

/* Contents rail, added by safeguarding.js; sticks while the notice scrolls */
.sg-doc__nav { position: sticky; top: calc(var(--header-h) + 1.5rem); margin-top: var(--space-6); }
.sg-doc__nav-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem 1rem; padding-bottom: .5rem; border-bottom: 1px solid var(--line-on-light-strong); }
.sg-doc__nav-head .mono { color: var(--gold-ink); font-size: var(--fs-micro); letter-spacing: .1em; text-transform: uppercase; }
.sg-doc__toggle { min-height: 44px; padding: 0; border: 0; background: none; color: var(--ink); font-size: .8125rem; font-weight: 650; text-decoration: underline; text-underline-offset: .25em; text-decoration-thickness: 1px; }
.sg-doc__toggle:hover { color: var(--gold-ink); }
.sg-doc__nav ol { margin-top: .35rem; }
.sg-doc__nav.is-compact ol { display: none; }
.sg-doc__nav.is-compact .sg-doc__nav-head { border-bottom: 0; }
.sg-doc__nav a {
  position: relative; display: grid; grid-template-columns: 2rem minmax(0, 1fr); align-items: baseline; gap: .25rem;
  padding: .42rem 0 .42rem .85rem; text-decoration: none; font-size: .875rem; line-height: 1.4; color: var(--slate);
  transition: color var(--dur-2) var(--ease-out);
}
.sg-doc__nav a::before { content: ""; position: absolute; left: 0; top: .5rem; bottom: .5rem; width: 2px; background: var(--gold-deep); transform: scaleY(0); transition: transform var(--dur-2) var(--ease-out); }
.sg-doc__nav a .mono { color: var(--gold-ink); font-size: var(--fs-micro); }
.sg-doc__nav a:hover { color: var(--ink); }
.sg-doc__nav a[aria-current="true"] { color: var(--ink); font-weight: 650; }
.sg-doc__nav a[aria-current="true"]::before { transform: scaleY(1); }

/* Long-form reading */
.sg-doc__body.accordion { counter-reset: doc; border-top-color: var(--line-on-light-strong); }
.sg-doc__body.accordion details { counter-increment: doc; }
.sg-doc__body.accordion summary { grid-template-columns: 2.75rem minmax(0, 1fr) auto; gap: .75rem; min-height: 64px; padding: 1.15rem 0; font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); line-height: 1.35; transition: color var(--dur-2) var(--ease-out); }
.sg-doc__body.accordion summary::before { content: counter(doc, decimal-leading-zero); font-family: var(--font-mono); font-size: var(--fs-xs); font-weight: 400; color: var(--gold-ink); }
.sg-doc__body.accordion summary:hover { color: var(--gold-ink); }
.sg-doc__body.accordion summary:focus-visible { outline-offset: -2px; }
.sg-doc__body .accordion__body { padding: 0 0 1.75rem 3.5rem; max-width: calc(var(--measure) + 3.5rem); }
.sg-doc .prose { font-size: 1.0625rem; line-height: 1.72; }
.sg-doc .prose > * + * { margin-top: 1em; }
.sg-doc .prose li::marker { color: var(--gold-deep); }
.sg-doc .prose .placeholder-note { margin-top: .35rem; line-height: 1.4; }
@media (prefers-reduced-motion: no-preference) {
  .sg-doc__body details[open] .accordion__body { animation: sg-open var(--dur-2) var(--ease-out) backwards; }
}
@keyframes sg-open { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

.sg-a11y { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6) clamp(2rem, 4vw, 3.5rem); }
.sg-a11y > * { min-width: 0; }
.sg-a11y > div > .h5:first-child { padding-bottom: .8rem; border-bottom: 1px solid var(--line-on-light-strong); }
.sg-ticks li { position: relative; padding: .75rem 0 .75rem 1.85rem; border-bottom: 1px solid var(--line-on-light); font-size: var(--fs-small); line-height: 1.55; }
.sg-ticks li::before { content: ""; position: absolute; left: .3rem; top: .98rem; width: .4rem; height: .75rem; border: solid var(--gold-deep); border-width: 0 1.6px 1.6px 0; transform: rotate(45deg); }
.sg-a11y > div:last-child .sg-ticks li::before { /* known limitations: an open ring, not a tick */
  left: .15rem; top: 1.12rem; width: .6rem; height: .6rem; border: 1.5px solid var(--slate); border-radius: 50%; transform: none;
}
.sg-a11y .small a { color: var(--gold-ink); }

@media (max-width: 1023px) {
  .sg-doc__aside, .sg-doc__body { grid-column: 1 / -1; }
  #accessibility .sg-doc__aside { position: static; }
  .sg-doc__nav { position: static; }
  .sg-doc__nav ol { display: none; }
  .sg-doc__nav-head { border-bottom: 0; padding-bottom: 0; }
}
@media (max-width: 760px) {
  .sg-a11y { grid-template-columns: 1fr; }
  .sg-doc__body .accordion__body { padding-left: 0; }
  .sg-doc__body.accordion summary { grid-template-columns: 2.25rem minmax(0, 1fr) auto; }
}

/* Print: the whole notice, plainly */
@media print {
  .sg-hero__shield, .sg-doc__nav { display: none !important; }
  .sg-doc__aside, .sg-doc__body, .sg-split__head, .sg-split > :last-child { grid-column: 1 / -1 !important; position: static !important; }
}