.page-disclaimer {
  --disclaim-deep: #0B3844;
  --disclaim-grid: rgba(26, 26, 26, 0.07);
  --disclaim-grid-light: rgba(255, 255, 255, 0.055);
  position: relative;
  background-color: var(--cream);
  background-image:
    linear-gradient(var(--disclaim-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--disclaim-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink);
}

/* ===== hero ===== */
.page-disclaimer .disclaimer-hero {
  background-color: var(--teal);
  background-image:
    linear-gradient(var(--disclaim-grid-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--disclaim-grid-light) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--white);
  padding: 2rem 0 3rem;
  border-bottom: 4px solid var(--blue);
}

.page-disclaimer .disclaimer-hero .breadcrumb {
  margin-bottom: 2.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.page-disclaimer .disclaimer-hero .breadcrumb a {
  color: var(--blue);
  text-decoration: none;
}

.page-disclaimer .disclaimer-hero .breadcrumb a:hover,
.page-disclaimer .disclaimer-hero .breadcrumb a:focus-visible {
  text-decoration: underline;
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-disclaimer .disclaimer-hero .breadcrumb-sep {
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0.5rem;
}

.page-disclaimer .disclaimer-hero .breadcrumb-current {
  color: rgba(255, 255, 255, 0.85);
}

.page-disclaimer .hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-disclaimer .hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  color: var(--white);
}

.page-disclaimer .hero-kicker {
  display: inline-block;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 800;
  font-size: 0.8125rem;
  line-height: 1;
  padding: 0.375rem 0.75rem;
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--orange);
  margin-bottom: 1.25rem;
}

.page-disclaimer .hero-lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  max-width: 58ch;
}

.page-disclaimer .hero-figure {
  margin: 0;
  position: relative;
}

.page-disclaimer .hero-figure::after {
  content: "INDEX FILE · V4.0";
  position: absolute;
  right: -0.5rem;
  bottom: -0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--blue);
  border: 2px solid var(--ink);
  padding: 0.1rem 0.4rem;
  transform: rotate(-2deg);
  white-space: nowrap;
}

.page-disclaimer .hero-seal {
  display: block;
  width: 100%;
  height: auto;
  max-width: 400px;
  margin: 0 auto;
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--orange);
  background-color: var(--white);
}

/* ===== nature ===== */
.page-disclaimer .disclaimer-nature {
  padding: 3.5rem 0;
}

.page-disclaimer .nature-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--teal-soft);
  padding: 1.75rem 1.25rem;
}

.page-disclaimer .nature-icon {
  display: block;
  margin: 0 auto 1.25rem;
  padding: 8px;
  background: var(--cream);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--orange);
}

.page-disclaimer .nature-title {
  display: table;
  margin: 0 auto 1.25rem;
  text-align: center;
  padding-bottom: 0.6rem;
  border-bottom: 4px solid var(--orange);
  font-family: var(--font-head);
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--ink);
}

.page-disclaimer .nature-statement {
  font-size: 1.0625rem;
  line-height: 2;
  margin: 0;
  color: var(--ink);
}

/* ===== copyright ===== */
.page-disclaimer .disclaimer-copyright {
  background-color: var(--purple);
  background-image:
    linear-gradient(var(--disclaim-grid-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--disclaim-grid-light) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--white);
  padding: 3.5rem 0;
  border-top: 4px solid var(--magenta);
  border-bottom: 4px solid var(--magenta);
}

.page-disclaimer .disclaimer-copyright .section-title {
  color: var(--white);
}

.page-disclaimer .disclaimer-copyright .section-link {
  color: var(--blue);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.page-disclaimer .clause-item {
  display: flex;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-disclaimer .clause-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--yellow);
  flex-shrink: 0;
  line-height: 1.7;
  min-width: 2em;
}

.page-disclaimer .clause-item p {
  margin: 0;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
}

/* ===== responsibility ===== */
.page-disclaimer .disclaimer-responsibility {
  background-color: var(--disclaim-deep);
  color: var(--white);
  padding: 3.5rem 0;
  border-bottom: 4px solid var(--green);
}

.page-disclaimer .disclaimer-responsibility .section-title {
  color: var(--white);
}

.page-disclaimer .disclaimer-responsibility .section-link {
  color: var(--blue);
}

.page-disclaimer .duty-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-disclaimer .duty-item {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-disclaimer .duty-mark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  background: var(--orange);
  color: var(--ink);
  font-weight: 800;
  font-size: 0.9375rem;
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--yellow);
}

.page-disclaimer .duty-item p {
  margin: 0;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9375rem;
}

/* ===== external ===== */
.page-disclaimer .disclaimer-external {
  padding: 3.5rem 0;
}

.page-disclaimer .disclaimer-external .section-link {
  color: var(--teal);
}

.page-disclaimer .external-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-disclaimer .external-paragraph {
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--orange);
  padding: 1.25rem 1.375rem;
  margin: 0;
  line-height: 1.9;
  font-size: 0.9375rem;
}

/* ===== related ===== */
.page-disclaimer .disclaimer-related {
  padding: 0 0 4rem;
}

.page-disclaimer .disclaimer-related .section-link {
  color: var(--teal);
}

.page-disclaimer .related-grid {
  display: grid;
  gap: 1rem;
  margin-top: 0.75rem;
}

.page-disclaimer .related-card {
  display: block;
  padding: 1.5rem;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.page-disclaimer .related-card--privacy {
  background: var(--yellow);
}

.page-disclaimer .related-card--connect {
  background: var(--blue);
}

.page-disclaimer .related-card:hover,
.page-disclaimer .related-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.page-disclaimer .related-code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  display: inline-block;
  border: 2px solid var(--ink);
  padding: 0.15rem 0.45rem;
  background: var(--white);
}

.page-disclaimer .related-title {
  display: block;
  font-family: var(--font-head);
  font-size: 1.375rem;
  font-weight: 800;
  margin-top: 0.9rem;
}

.page-disclaimer .related-desc {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.8);
}

/* ===== media ===== */
@media (min-width: 640px) {
  .page-disclaimer .nature-inner {
    padding: 2.25rem 1.5rem;
  }

  .page-disclaimer .duty-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .external-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .page-disclaimer .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-disclaimer .disclaimer-nature,
  .page-disclaimer .disclaimer-copyright,
  .page-disclaimer .disclaimer-responsibility,
  .page-disclaimer .disclaimer-external {
    padding: 4rem 0;
  }

  .page-disclaimer .disclaimer-related {
    padding: 0 0 5rem;
  }

  .page-disclaimer .clause-item {
    padding: 1.25rem 0;
  }

  .page-disclaimer .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .external-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .duty-list {
    grid-template-columns: repeat(3, 1fr);
  }
}