.page-disclaimer {
  --pd-grid: rgba(57, 242, 208, .085);
  --pd-hair: rgba(57, 242, 208, .2);
  --pd-paper-line: rgba(11, 31, 26, .14);
  --pd-tilt: -1.4deg;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .breadcrumbs__link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .breadcrumbs__link[href]:hover,
.page-disclaimer .breadcrumbs__link[href]:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .breadcrumbs__sep {
  color: rgba(143, 183, 172, .55);
}

/* ---------- hero ---------- */

.page-disclaimer .usage-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 3rem) 0 clamp(2.25rem, 5vw, 3.5rem);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(57, 242, 208, .18), transparent 62%),
    linear-gradient(165deg, var(--ink-2) 0%, var(--ink) 58%);
}

.page-disclaimer .usage-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--pd-grid) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, var(--pd-grid) 0 1px, transparent 1px 76px);
  opacity: .95;
}

.page-disclaimer .usage-hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .usage-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  grid-template-columns: 1fr;
}

.page-disclaimer .usage-hero__title {
  margin: .7rem 0 0;
  font-size: clamp(1.9rem, 7vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--white);
  max-width: 20ch;
}

.page-disclaimer .usage-hero__lede {
  margin-top: 1.1rem;
  max-width: 46ch;
  color: var(--text-soft);
  font-size: clamp(1rem, 2.6vw, 1.125rem);
  line-height: 1.75;
}

.page-disclaimer .usage-hero__facts {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
  grid-template-columns: 1fr;
}

.page-disclaimer .usage-fact {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "num note";
  align-items: center;
  column-gap: .9rem;
  row-gap: .15rem;
  padding: .85rem 1rem;
  background: rgba(11, 31, 26, .55);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius-sm);
}

.page-disclaimer .usage-fact__num {
  grid-area: num;
  font-size: clamp(1.5rem, 5vw, 1.9rem);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.02em;
}

.page-disclaimer .usage-fact__unit {
  font-size: .62em;
  margin-left: .18em;
  color: var(--mist);
}

.page-disclaimer .usage-fact__label {
  grid-area: label;
  font-size: .85rem;
  color: var(--white);
}

.page-disclaimer .usage-fact__note {
  grid-area: note;
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .usage-hero__figure {
  margin: 0;
  transform: rotate(var(--pd-tilt));
  border-radius: var(--radius);
  box-shadow: 0 22px 48px rgba(6, 18, 15, .6);
  border: 1px solid var(--pd-hair);
}

.page-disclaimer .usage-hero__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- index ---------- */

.page-disclaimer .usage-index {
  padding: 0 0 clamp(2rem, 5vw, 3.25rem);
  background: var(--ink);
}

.page-disclaimer .usage-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem;
  padding-bottom: .85rem;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--pd-hair);
}

.page-disclaimer .usage-index__title {
  margin: 0;
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  letter-spacing: .02em;
  color: var(--white);
}

.page-disclaimer .usage-index__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-disclaimer .usage-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
  grid-template-columns: 1fr;
}

.page-disclaimer .usage-index__link {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: .8rem .95rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(255, 249, 238, .03);
  color: var(--white);
  text-decoration: none;
  font-size: .92rem;
  line-height: 1.45;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .usage-index__num {
  flex: none;
  font-size: .78rem;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-disclaimer .usage-index__link:hover,
.page-disclaimer .usage-index__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(57, 242, 208, .09);
  transform: translateY(-2px);
}

.page-disclaimer .usage-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .usage-index__link[aria-current="true"] {
  border-color: var(--cyan);
  background: rgba(57, 242, 208, .12);
}

/* ---------- rules on paper ---------- */

.page-disclaimer .usage-rules {
  background:
    repeating-linear-gradient(0deg, rgba(11, 31, 26, .025) 0 1px, transparent 1px 4px),
    var(--paper);
  color: var(--ink);
  padding: clamp(2.25rem, 6vw, 4rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer .usage-rules__head {
  max-width: 58ch;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-disclaimer .usage-rules__head .eyebrow {
  color: var(--orange-deep);
}

.page-disclaimer .usage-rules__title {
  margin: .55rem 0 .8rem;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  line-height: 1.2;
  color: var(--ink);
}

.page-disclaimer .usage-rules__intro {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(11, 31, 26, .74);
}

.page-disclaimer .rule {
  display: grid;
  gap: .8rem;
  grid-template-columns: 1fr;
  padding: clamp(1.4rem, 3.5vw, 2.1rem) 0;
  border-top: 1px solid var(--pd-paper-line);
  scroll-margin-top: 6rem;
}

.page-disclaimer .rule:first-of-type {
  border-top: 2px solid var(--ink);
}

.page-disclaimer .rule__col {
  min-width: 0;
}

.page-disclaimer .rule__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  height: 2.6rem;
  padding: 0 .55rem;
  background: var(--ink);
  color: var(--cyan);
  font-size: .92rem;
  letter-spacing: .04em;
  border-radius: var(--radius-sm);
}

.page-disclaimer .rule__kicker {
  margin: .6rem 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(11, 31, 26, .55);
}

.page-disclaimer .rule__title {
  margin: 0;
  font-size: clamp(1.12rem, 3.4vw, 1.45rem);
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .rule__conclusion {
  margin: .7rem 0 0;
  padding-left: .8rem;
  border-left: 3px solid var(--orange);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 600;
  color: var(--ink-2);
}

.page-disclaimer .rule__more {
  margin-top: 1rem;
}

.page-disclaimer .rule__toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  list-style: none;
  cursor: pointer;
  padding: .5rem .9rem;
  border: 1px solid rgba(11, 31, 26, .3);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--ink);
  background: rgba(255, 249, 238, .7);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-disclaimer .rule__toggle::after {
  content: "+";
  font-size: .95rem;
  line-height: 1;
  color: var(--orange-deep);
}

.page-disclaimer .rule__more[open] > .rule__toggle::after {
  content: "−";
}

.page-disclaimer .rule__toggle:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.page-disclaimer .rule__toggle:hover::after {
  color: var(--cyan);
}

.page-disclaimer .rule__toggle:focus-visible {
  outline: 2px solid var(--orange-deep);
  outline-offset: 3px;
}

.page-disclaimer .rule__body {
  margin-top: .9rem;
  padding: .95rem 1rem 1.1rem;
  background: var(--paper-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--pd-paper-line);
  animation: pd-fade .2s var(--ease) both;
}

@keyframes pd-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

.page-disclaimer .rule__body ul,
.page-disclaimer .rule__body ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-disclaimer .rule__body li {
  position: relative;
  padding-left: 1.05rem;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(11, 31, 26, .86);
}

.page-disclaimer .rule__body ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .4rem;
  height: .4rem;
  background: var(--orange);
  border-radius: 1px;
  transform: rotate(45deg);
}

.page-disclaimer .rule__steps > li {
  padding-left: 2rem;
}

.page-disclaimer .rule__step-num {
  position: absolute;
  left: 0;
  top: .12em;
  width: 1.35rem;
  height: 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  color: var(--cyan);
  background: var(--ink);
  border-radius: 50%;
}

.page-disclaimer .rule__body strong {
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer .rule__body .link-underline {
  color: var(--ink);
  border-bottom: 1px solid var(--orange);
  text-decoration: none;
}

.page-disclaimer .rule__body .link-underline:hover,
.page-disclaimer .rule__body .link-underline:focus-visible {
  color: var(--orange-deep);
  border-bottom-color: var(--orange-deep);
}

.page-disclaimer .rule__body .link-underline:focus-visible {
  outline: 2px solid var(--orange-deep);
  outline-offset: 2px;
}

.page-disclaimer .rule__foot {
  margin: .85rem 0 0;
  padding-top: .7rem;
  border-top: 1px dashed rgba(11, 31, 26, .22);
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.65;
  color: rgba(11, 31, 26, .66);
}

/* ---------- closing band ---------- */

.page-disclaimer .usage-close {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(1.25rem, 3vw, 2rem);
  background:
    radial-gradient(90% 80% at 10% 0%, rgba(255, 90, 54, .16), transparent 60%),
    linear-gradient(200deg, var(--ink-2), var(--ink) 70%);
}

.page-disclaimer .usage-close::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(115deg, var(--pd-grid) 0 1px, transparent 1px 58px);
}

.page-disclaimer .usage-close .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .usage-close__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-disclaimer .usage-close__title {
  margin: .55rem 0 .8rem;
  font-size: clamp(1.35rem, 4.6vw, 2.05rem);
  line-height: 1.25;
  color: var(--white);
  max-width: 22ch;
}

.page-disclaimer .usage-close__text {
  margin: 0;
  max-width: 44ch;
  font-size: .98rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-disclaimer .usage-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.35rem;
}

.page-disclaimer .usage-close__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-disclaimer .usage-close__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .8rem .95rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(6, 18, 15, .45);
  color: var(--white);
  text-decoration: none;
  font-size: .92rem;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .usage-close__arrow {
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-disclaimer .usage-close__link:hover,
.page-disclaimer .usage-close__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(57, 242, 208, .1);
  transform: translateX(2px);
}

.page-disclaimer .usage-close__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .usage-top {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-top: 1rem;
  border-top: 1px solid var(--pd-hair);
  width: 100%;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer .usage-top__mark {
  color: var(--cyan);
}

.page-disclaimer .usage-top:hover,
.page-disclaimer .usage-top:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .usage-top:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- responsive ---------- */

@media (min-width: 600px) {
  .page-disclaimer .usage-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .usage-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .usage-close__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .usage-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-disclaimer .usage-hero__figure {
    transform: rotate(var(--pd-tilt));
  }

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

  .page-disclaimer .rule {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: start;
  }

  .page-disclaimer .rule__kicker {
    margin-top: .9rem;
  }

  .page-disclaimer .usage-close__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .usage-close__links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule__body {
    animation: none;
  }

  .page-disclaimer .usage-index__link:hover,
  .page-disclaimer .usage-index__link:focus-visible,
  .page-disclaimer .usage-close__link:hover,
  .page-disclaimer .usage-close__link:focus-visible {
    transform: none;
  }
}