.page-disclaimer {
  --disc-rail: 44px;
  --disc-line: 24px;
  background: var(--sd-night);
  color: var(--sd-mist);
}

/* ---------- Hero ---------- */
.page-disclaimer .disc-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(38px, 6vw, 78px);
  background:
    radial-gradient(900px 420px at 84% -12%, rgba(255, 106, 26, .17), transparent 66%),
    radial-gradient(640px 380px at 6% 22%, rgba(53, 214, 232, .10), transparent 72%),
    var(--sd-night);
  overflow: hidden;
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-disclaimer .disc-hero__title {
  max-width: 17ch;
  margin: .18em 0 .34em;
}

.page-disclaimer .disc-hero__copy .sd-lead {
  max-width: 54ch;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-disclaimer .disc-hero__side {
  max-width: 46ch;
}

.page-disclaimer .disc-hero__media {
  position: relative;
  margin: clamp(28px, 4vw, 54px) 0 0;
}

.page-disclaimer .disc-hero__media::before {
  content: "";
  position: absolute;
  left: 0;
  top: -13px;
  width: 132px;
  height: 3px;
  background: linear-gradient(90deg, var(--sd-orange), var(--sd-lime));
}

/* ---------- Table of contents ---------- */
.page-disclaimer .disc-toc {
  margin-top: clamp(26px, 4vw, 42px);
  border: 1px solid var(--sd-line);
  background: rgba(20, 42, 76, .5);
}

.page-disclaimer .disc-toc__btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--sd-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sd-index);
}

.page-disclaimer .disc-toc__btn::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-toc__btn::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: auto;
  border-right: 1px solid var(--sd-index);
  border-bottom: 1px solid var(--sd-index);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .2s var(--sd-ease);
}

.page-disclaimer .disc-toc[open] .disc-toc__btn::after {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-disclaimer .disc-toc__count {
  color: var(--sd-orange);
  font-size: 12px;
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 14px 16px;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 6px;
  color: var(--sd-mist);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--sd-ease), border-color .18s var(--sd-ease);
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--sd-gold);
  border-bottom-color: var(--sd-orange);
}

.page-disclaimer .disc-toc__list .sd-mono {
  color: var(--sd-index);
  font-size: 12px;
  letter-spacing: .1em;
}

/* ---------- Sections ---------- */
.page-disclaimer .disc-section {
  position: relative;
  padding: clamp(40px, 6vw, 84px) 0;
  border-top: 1px solid var(--sd-line);
}

.page-disclaimer .disc-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--sd-gutter);
  width: 76px;
  height: 2px;
  background: linear-gradient(90deg, var(--sd-orange), rgba(255, 106, 26, 0));
}

.page-disclaimer .disc-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-disclaimer .disc-head .sd-h2 {
  max-width: 24ch;
}

/* ---------- Measured-scale log ---------- */
.page-disclaimer .disc-log {
  position: relative;
  padding-left: var(--disc-rail);
}

.page-disclaimer .disc-log::before {
  content: "";
  position: absolute;
  left: var(--disc-line);
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--sd-line-strong);
}

.page-disclaimer .disc-item {
  position: relative;
  padding-bottom: clamp(26px, 4vw, 42px);
}

.page-disclaimer .disc-item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disc-item__num {
  position: absolute;
  left: calc(-1 * var(--disc-rail));
  top: .45em;
  width: calc(var(--disc-line) - 8px);
  margin: 0;
  text-align: right;
  font-family: var(--sd-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--sd-index);
}

.page-disclaimer .disc-item::before {
  content: "";
  position: absolute;
  left: calc(var(--disc-line) - var(--disc-rail));
  top: .8em;
  width: 12px;
  height: 1px;
  background: var(--sd-orange);
}

.page-disclaimer .disc-item__main .sd-h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--sd-mist);
}

.page-disclaimer .disc-item__main .sd-text {
  max-width: 62ch;
  margin: 0;
}

.page-disclaimer .disc-key {
  position: relative;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--sd-orange);
  color: var(--sd-gold);
  font-size: 15px;
  line-height: 1.75;
  max-width: 60ch;
}

.page-disclaimer .disc-entry {
  margin: clamp(24px, 3vw, 36px) 0 0;
}

.page-disclaimer .disc-tail {
  margin-top: clamp(22px, 3vw, 32px);
  max-width: 62ch;
  color: var(--sd-index);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- Source-level tabs ---------- */
.page-disclaimer .disc-src .sd-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .disc-src .sd-tab {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 1px solid var(--sd-line);
  color: var(--sd-mist);
  font-family: var(--sd-mono);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 10px 16px;
  cursor: pointer;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: background .2s var(--sd-ease), color .2s var(--sd-ease), border-color .2s var(--sd-ease);
}

.page-disclaimer .disc-src .sd-tab:hover {
  border-color: var(--sd-lime);
  color: var(--sd-lime);
}

.page-disclaimer .disc-src .sd-tab[aria-selected="true"] {
  background: var(--sd-orange);
  border-color: var(--sd-orange);
  color: var(--sd-ink);
  font-weight: 700;
}

.page-disclaimer .disc-src .sd-tab:focus-visible {
  outline: 2px solid var(--sd-lime);
  outline-offset: 2px;
}

.page-disclaimer .disc-src .sd-tabpanel {
  position: relative;
  padding: clamp(20px, 3.5vw, 36px);
  background: var(--sd-room);
  box-shadow: inset 3px 0 0 var(--sd-orange);
  clip-path: polygon(0 0, calc(100% - var(--sd-cut)) 0, 100% var(--sd-cut), 100% 100%, 0 100%);
}

.page-disclaimer .disc-src .sd-tabpanel .sd-text {
  max-width: 62ch;
  margin: 0 0 14px;
}

.page-disclaimer .disc-src .sd-tabpanel .sd-text:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .disc-badge {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-top: 22px;
  padding: 16px 18px;
  background: rgba(11, 27, 52, .65);
  border: 1px solid var(--sd-line);
}

.page-disclaimer .disc-badge__gfx svg {
  display: block;
  width: 100%;
  max-width: 160px;
  height: auto;
}

.page-disclaimer .disc-badge__cap {
  margin: 0;
  color: var(--sd-index);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-badge {
    grid-template-columns: minmax(0, 150px) minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 768px) {
  .page-disclaimer {
    --disc-rail: 60px;
    --disc-line: 34px;
  }

  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 22px;
    padding: 0 18px 20px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: end;
  }

  .page-disclaimer .disc-hero__side {
    padding-bottom: 6px;
  }

  .page-disclaimer .disc-head {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: end;
    gap: 0 32px;
  }

  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}