.page-privacy {
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.75;
  scroll-margin-top: 80px;
}

.page-privacy__head {
  padding: var(--space-3) 0 var(--space-4);
  background: var(--c-navy);
  color: var(--c-white);
  position: relative;
  border-bottom: 4px solid var(--c-orange);
}

.page-privacy__head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-privacy__head-grid {
  position: relative;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.page-privacy__head-idx {
  display: flex;
  align-items: flex-start;
}

.page-privacy__head-idx .index-number {
  color: var(--c-neon);
  font-size: 13px;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 4px 8px;
  letter-spacing: 0.08em;
}

.page-privacy__head-text .page-head__title {
  font-family: var(--font-heading);
  font-size: 26px;
  line-height: 1.25;
  color: var(--c-white);
  margin: 0 0 var(--space-2);
  max-width: 18em;
}

.page-privacy__head-text .page-head__sub {
  font-size: 14px;
  color: rgba(255,255,255,0.82);
  margin: 0;
  max-width: 60ch;
}

.page-privacy__flow {
  position: relative;
  overflow: hidden;
}

.page-privacy__flow::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -90px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57,255,20,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.page-privacy__flow-head {
  position: relative;
  margin-bottom: var(--space-3);
}

.page-privacy__flow-head .index-number {
  color: var(--c-neon);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-privacy__flow-title {
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.3;
  color: var(--c-white);
  margin: var(--space-2) 0 var(--space-1);
}

.page-privacy__flow-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  margin: 0;
}

.page-privacy__flow-diagram {
  margin-top: var(--space-3);
  background: rgba(0,0,0,0.18);
  border: 1px dashed rgba(255,255,255,0.30);
  border-radius: var(--radius);
  padding: var(--space-2);
  overflow-x: auto;
}

.page-privacy__flow-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy__flow-label {
  fill: rgba(255,255,255,0.55);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.page-privacy__flow-node {
  stroke-width: 1.5;
}

.page-privacy__flow-node--collect {
  fill: rgba(255,107,53,0.16);
  stroke: var(--c-orange);
}

.page-privacy__flow-node--process {
  fill: rgba(10,31,68,0.72);
  stroke: var(--c-neon);
}

.page-privacy__flow-node--store {
  fill: rgba(27,27,27,0.62);
  stroke: var(--c-orange);
}

.page-privacy__flow-text {
  fill: var(--c-white);
  font-size: 12px;
  font-family: var(--font-body);
  font-weight: 600;
}

.page-privacy__flow-arrow {
  stroke: var(--c-orange);
  stroke-width: 2;
}

.page-privacy__flow-list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
  counter-reset: flow-step;
}

.page-privacy__flow-list li {
  counter-increment: flow-step;
  position: relative;
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  font-size: 14px;
  color: rgba(255,255,255,0.82);
}

.page-privacy__flow-list li::before {
  content: counter(flow-step, decimal-leading-zero);
  position: absolute;
  left: var(--space-2);
  top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-neon);
}

.page-privacy__flow-list strong {
  color: var(--c-white);
}

.page-privacy__policy-section {
  background: var(--c-cream);
}

.page-privacy__policy-grid {
  display: grid;
  gap: var(--space-4);
}

.page-privacy__toc {
  order: -1;
  background: var(--c-white);
  border: 1px solid rgba(10,31,68,0.15);
  border-left: 4px solid var(--c-orange);
  padding: var(--space-3);
}

.page-privacy__toc-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-gray);
  margin: 0 0 var(--space-2);
}

.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-privacy__toc-list a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  color: var(--c-navy);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  padding: 6px 4px;
  border-bottom: 1px dotted rgba(10,31,68,0.18);
}

.page-privacy__toc-list a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
  flex: 0 0 auto;
}

.page-privacy__toc-list a:hover {
  background: var(--c-cream);
  color: var(--c-orange);
}

.page-privacy__toc-stamp {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(10,31,68,0.15);
  font-size: 12px;
  color: var(--c-gray);
}

.page-privacy__policy {
  display: grid;
  gap: var(--space-3);
}

.page-privacy__policy-title {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--c-navy);
  display: inline-block;
  margin: 0 0 var(--space-1);
  padding-bottom: var(--space-1);
  border-bottom: 4px solid var(--c-orange);
}

.page-privacy__policy-intro {
  font-size: 15px;
  color: var(--c-gray);
  margin: 0 0 var(--space-2);
}

.page-privacy__clause {
  position: relative;
  background: var(--c-white);
  border: 1px solid rgba(10,31,68,0.12);
  box-shadow: 4px 4px 0 rgba(10,31,68,0.05);
  padding: var(--space-3);
  scroll-margin-top: 24px;
}

.page-privacy__clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--c-orange);
}

.page-privacy__clause-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-privacy__clause-num {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--c-navy);
  color: var(--c-neon);
  padding: 4px 10px;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

.page-privacy__clause-title {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--c-navy);
  margin: 0;
}

.page-privacy__clause-body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-privacy__clause-body > p:first-child {
  margin-top: 0;
}

.page-privacy__clause-list {
  margin: var(--space-2) 0;
  padding-left: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.page-privacy__clause-list li strong {
  color: var(--c-navy);
}

.page-privacy__clause-note {
  margin-top: var(--space-2);
  padding-left: var(--space-2);
  border-left: 3px solid var(--c-orange);
  font-size: 13px;
  color: var(--c-gray);
}

.page-privacy__clause-detail {
  margin-top: var(--space-3);
  border: 1px solid rgba(10,31,68,0.15);
  background: var(--c-cream);
}

.page-privacy__clause-detail summary {
  cursor: pointer;
  padding: var(--space-2);
  font-weight: 600;
  color: var(--c-navy);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

.page-privacy__clause-detail summary::-webkit-details-marker {
  display: none;
}

.page-privacy__clause-detail summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--c-orange);
}

.page-privacy__clause-detail[open] summary::after {
  content: "−";
}

.page-privacy__clause-detail > p {
  margin: 0;
  padding: 0 var(--space-2) var(--space-2);
  font-size: 14px;
  color: var(--c-ink);
}

.page-privacy__clause-figure {
  margin: var(--space-3) 0;
}

.page-privacy__clause-figure .photo-frame {
  max-width: 500px;
}

.page-privacy__figure-caption {
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-gray);
}

.page-privacy__clause-highlight {
  margin-top: var(--space-3);
  padding: var(--space-2);
  background: rgba(57,255,20,0.14);
  border: 1px solid rgba(57,255,20,0.45);
  color: var(--c-navy);
  font-weight: 600;
}

.page-privacy__clause-contact {
  margin: var(--space-2) 0;
  padding-left: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.page-privacy__clause-contact li strong {
  color: var(--c-navy);
}

.page-privacy__related {
  position: relative;
  background: var(--c-navy);
  color: var(--c-white);
}

.page-privacy__related::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  background: repeating-linear-gradient(135deg, var(--c-orange) 0 12px, transparent 12px 24px);
}

.page-privacy__related-title {
  font-family: var(--font-heading);
  font-size: 22px;
  margin: 0 0 var(--space-3);
}

.page-privacy__related-grid {
  display: grid;
  gap: var(--space-3);
}

.page-privacy__related-card {
  display: block;
  padding: var(--space-3);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--c-white);
  text-decoration: none;
  transition: transform var(--duration) var(--ease-out), background var(--duration) var(--ease-out);
}

.page-privacy__related-card .index-number {
  color: var(--c-neon);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-privacy__related-card h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  margin: var(--space-1) 0;
  color: var(--c-white);
}

.page-privacy__related-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  margin: 0;
}

.page-privacy__related-card:hover {
  background: rgba(255,107,53,0.16);
  transform: translateY(-2px);
}

.page-privacy__backtop {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  background: var(--c-orange);
  color: var(--c-navy);
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  box-shadow: 2px 2px 0 rgba(10,31,68,0.35);
  transition: transform var(--duration) var(--ease-out);
}

.page-privacy__backtop:hover {
  transform: translateY(-3px);
}

@media (min-width: 768px) {
  .page-privacy__head {
    padding: var(--space-5) 0;
  }

  .page-privacy__head-grid {
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    align-items: start;
  }

  .page-privacy__head-text .page-head__title {
    font-size: 38px;
  }

  .page-privacy__head-text .page-head__sub {
    font-size: 16px;
  }

  .page-privacy__flow-title {
    font-size: 28px;
  }

  .page-privacy__flow-list {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
  }

  .page-privacy__policy-grid {
    grid-template-columns: 240px 1fr;
    align-items: start;
    gap: var(--space-5);
  }

  .page-privacy__toc {
    position: sticky;
    top: 24px;
    order: 0;
  }

  .page-privacy__clause {
    padding: var(--space-4);
  }

  .page-privacy__clause-title {
    font-size: 22px;
  }

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