.page-disclaimer {
  --u-section-gap: clamp(36px, 5.6vw, 60px);
  --u-rule-w: 2px;
  --u-sticky-top: 56px;
}

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

.page-disclaimer .usage-hero {
  position: relative;
  padding-block: clamp(40px, 6.5vw, 88px) clamp(46px, 8vw, 100px);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-disclaimer .usage-hero__bg {
  position: absolute;
  inset: 0;
}

.page-disclaimer .usage-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-disclaimer .usage-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(47, 243, 200, .14) 0%, rgba(11, 31, 26, 0) 58%),
    linear-gradient(180deg, rgba(11, 31, 26, .60) 0%, rgba(11, 31, 26, .93) 74%, var(--ink) 100%);
}

.page-disclaimer .usage-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-disclaimer .usage-hero__copy {
  min-width: 0;
}

.page-disclaimer .crumbs {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .crumbs a:hover {
  color: var(--cyan);
}

.page-disclaimer .crumbs__sep {
  margin-inline: 8px;
  color: var(--grid-line);
}

.page-disclaimer .usage-hero .eyebrow {
  margin-top: clamp(20px, 3vw, 34px);
  color: var(--cyan);
}

.page-disclaimer .usage-hero__title {
  margin: 14px 0 0;
  max-width: 15ch;
  font-family: var(--font-sans);
  font-weight: 250;
  font-size: clamp(32px, 6.2vw, 66px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .usage-hero__lede {
  margin: 24px 0 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .usage-hero__stamp {
  display: none;
  align-self: end;
  justify-self: end;
  text-align: right;
  padding-bottom: 6px;
}

.page-disclaimer .usage-hero__stamp-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(60px, 8.6vw, 112px);
  font-weight: 200;
  line-height: .92;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(47, 243, 200, .42);
}

.page-disclaimer .usage-hero__stamp-label {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .3em;
  color: var(--muted);
}

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

.page-disclaimer .usage-index {
  position: sticky;
  top: var(--u-sticky-top);
  z-index: 12;
  background: rgba(11, 31, 26, .94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .usage-index__inner {
  display: flex;
  gap: 10px;
  padding-block: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .usage-index__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .usage-index__pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .usage-index__pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 243, 200, .14);
  transition: box-shadow var(--dur) var(--ease);
}

.page-disclaimer .usage-index__pill:hover {
  color: var(--white);
  border-color: var(--cyan);
  background: var(--cyan-a12);
}

.page-disclaimer .usage-index__pill:hover::before {
  box-shadow: 0 0 0 5px rgba(47, 243, 200, .2);
}

/* ---------- .page-disclaimer ---------- */

.page-disclaimer .usage-body {
  padding-block: clamp(48px, 7vw, 96px) clamp(56px, 8vw, 104px);
}

.page-disclaimer .usage-body__inner {
  max-width: 690px;
  margin-inline: auto;
}

.page-disclaimer .usage-section {
  position: relative;
  border-top: 1px solid var(--line-soft);
  padding-block: var(--u-section-gap);
  scroll-margin-top: 128px;
}

.page-disclaimer .usage-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .usage-section__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan);
  margin-bottom: 16px;
}

.page-disclaimer .usage-section__rule {
  position: relative;
  margin: 0 0 22px;
  padding-left: 18px;
  border-left: var(--u-rule-w) solid var(--line);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(18px, 2.1vw, 21.5px);
  line-height: 1.52;
  letter-spacing: -0.005em;
  color: var(--white);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .usage-section:hover .usage-section__rule,
.page-disclaimer .usage-section:focus-within .usage-section__rule {
  border-color: var(--cyan);
}

.page-disclaimer .usage-section__text {
  padding-left: 18px;
}

.page-disclaimer .usage-section__text p {
  margin: 0 0 15px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .usage-section__text p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .usage-section__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-a24);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .usage-section__text a:hover {
  color: var(--white);
  border-bottom-color: var(--orange);
}

/* ---------- footnote contact bar ---------- */

.page-disclaimer .usage-footnote {
  padding-block: 0 clamp(56px, 8vw, 112px);
}

.page-disclaimer .usage-footnote__bar {
  display: grid;
  gap: clamp(22px, 3.4vw, 32px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    linear-gradient(135deg, var(--ink-2) 0%, rgba(11, 31, 26, .92) 72%),
    linear-gradient(90deg, rgba(47, 243, 200, .07) 0%, rgba(47, 243, 200, 0) 60%);
}

.page-disclaimer .usage-footnote__eyebrow {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .24em;
  color: var(--orange);
}

.page-disclaimer .usage-footnote__title {
  margin: 14px 0 0;
  font-size: clamp(19px, 2.1vw, 22px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--white);
}

.page-disclaimer .usage-footnote__text {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-disclaimer .usage-footnote__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .usage-footnote__actions .btn {
  text-decoration: none;
}

.page-disclaimer .usage-footnote__meta {
  flex: 1 1 100%;
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: .06em;
  color: var(--muted);
  word-break: break-word;
}

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

@media (min-width: 760px) {
  .page-disclaimer .usage-hero__inner {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, .75fr);
    align-items: end;
  }

  .page-disclaimer .usage-hero__stamp {
    display: block;
  }

  .page-disclaimer .usage-footnote__bar {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-disclaimer .usage-footnote__meta {
    flex-basis: auto;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .usage-index__inner {
    gap: 12px;
    padding-block: 16px;
  }

  .page-disclaimer .usage-section__rule {
    padding-left: 22px;
  }

  .page-disclaimer .usage-section__text {
    padding-left: 22px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-disclaimer {
    scroll-behavior: smooth;
  }
}
</main>