.page-privacy {
  --pg-measure: 66ch;
  --pg-sticky: calc(var(--header-h) + var(--strip-h) + 24px);
  position: relative;
}

/* ---------- Hero ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--s5) 0 var(--s5);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  margin: 0;
}

.page-privacy .privacy-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
  filter: saturate(.85);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(79, 227, 193, .10) 0%, rgba(8, 19, 15, 0) 62%),
    linear-gradient(180deg, rgba(8, 19, 15, .58) 0%, rgba(8, 19, 15, .90) 62%, var(--pitch-900) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
}

.page-privacy .privacy-crumb {
  margin-bottom: var(--s4);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: var(--s2);
}

.page-privacy .privacy-hero__grid h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1.12;
  letter-spacing: -.012em;
  color: var(--ink);
  max-width: 20ch;
}

.page-privacy .privacy-hero__lead {
  margin: var(--s2) 0 0;
  color: var(--ink-mute);
  font-size: 17px;
  line-height: 1.75;
  max-width: 52ch;
}

/* ---------- Body grid ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: var(--s5);
  padding: var(--s6) 0 var(--s7);
}

/* ---------- Chapter index ---------- */
.page-privacy .privacy-index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1);
  align-content: flex-start;
}

.page-privacy .privacy-index__title {
  width: 100%;
  margin: 0 0 var(--s1);
  color: var(--ink-mute);
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--ink-mute);
  font-size: 13px;
  line-height: 1.35;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-privacy .privacy-index__link .idx {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--ink);
  border-color: var(--cyan);
  background: var(--glass);
}

/* ---------- Clause ---------- */
.page-privacy .privacy-clause {
  scroll-margin-top: var(--pg-sticky);
  padding-top: var(--s4);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: var(--s6);
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: var(--s2);
  margin-bottom: var(--s3);
}

.page-privacy .clause-num {
  flex: none;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .privacy-clause h2 {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 28px);
  line-height: 1.25;
  color: var(--ink);
}

.page-privacy .privacy-clause p {
  margin: 0 0 var(--s2);
  max-width: var(--pg-measure);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .privacy-clause a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-clause a:hover {
  text-decoration-thickness: 2px;
}

/* ---------- Highlighted clause note ---------- */
.page-privacy .privacy-note {
  margin: var(--s4) 0 0;
  padding: var(--s2) var(--s3);
  max-width: var(--pg-measure);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, var(--cyan-dim) 0%, rgba(79, 227, 193, 0) 78%);
}

.page-privacy .privacy-note p {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
}

/* ---------- Three-column info types ---------- */
.page-privacy .privacy-types {
  display: grid;
  gap: var(--s3);
  margin: var(--s4) 0 0;
}

.page-privacy .privacy-type {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  padding: var(--s3);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color .2s ease, background-color .2s ease;
}

.page-privacy .privacy-type:hover {
  border-color: var(--cyan);
  background: var(--pitch-800);
}

.page-privacy .privacy-type .label {
  margin: 0;
  color: var(--ink-mute);
}

.page-privacy .privacy-type h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .privacy-type p {
  margin: 0;
  max-width: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mute);
}

.page-privacy .privacy-type details {
  margin-top: auto;
}

.page-privacy .privacy-type summary {
  list-style: none;
  cursor: pointer;
  padding-top: var(--s2);
  border-top: 1px dashed var(--line);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .privacy-type summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-type summary::after {
  content: " +";
}

.page-privacy .privacy-type details[open] summary::after {
  content: " –";
}

.page-privacy .privacy-type summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .privacy-type ul {
  margin: var(--s2) 0 0;
  padding-left: 1.1em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-mute);
}

/* ---------- Key/value list ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: var(--s4) 0 0;
  padding: 0;
  max-width: var(--pg-measure);
  display: grid;
  gap: var(--s2);
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding-bottom: var(--s2);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-list .k {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .privacy-list li > span:last-child {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- Contact block ---------- */
.page-privacy .privacy-contact {
  margin-top: var(--s4);
  padding: var(--s3);
  max-width: var(--pg-measure);
  background: var(--pitch-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-privacy .privacy-contact .label {
  margin: 0 0 var(--s1);
  color: var(--ink-mute);
}

.page-privacy .privacy-contact__mail {
  margin: 0 0 var(--s2);
  font-family: var(--f-mono);
  font-size: 16px;
  letter-spacing: .02em;
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact__mail a {
  color: var(--cyan);
}

.page-privacy .privacy-contact__note {
  margin: 0;
  max-width: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* ---------- Tablet ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-types {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: var(--s2);
    align-items: baseline;
  }

  .page-privacy .privacy-list .k {
    padding-top: 2px;
  }

  .page-privacy .privacy-hero {
    padding: var(--s6) 0 var(--s6);
  }
}

/* ---------- Desktop: sticky chapter rail ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(160px, 216px) minmax(0, 1fr);
    column-gap: var(--s6);
    padding: var(--s6) 0 var(--s7);
    align-items: start;
  }

  .page-privacy .privacy-index {
    display: block;
    position: sticky;
    top: var(--pg-sticky);
    padding-left: var(--s3);
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-index__title {
    margin-bottom: var(--s2);
  }

  .page-privacy .privacy-index__link {
    display: block;
    position: relative;
    padding: 7px 0;
    border: 0;
    border-radius: 0;
    background: none;
    font-size: 14px;
  }

  .page-privacy .privacy-index__link .idx {
    margin-right: 8px;
  }

  .page-privacy .privacy-index__link::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--s3) - 1px);
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: transparent;
    transition: background-color .2s ease;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    background: none;
  }

  .page-privacy .privacy-index__link:hover::before {
    background: var(--line);
  }

  .page-privacy:has(#collect:target) .privacy-index__link[href="#collect"],
  .page-privacy:has(#usage:target) .privacy-index__link[href="#usage"],
  .page-privacy:has(#storage:target) .privacy-index__link[href="#storage"],
  .page-privacy:has(#sharing:target) .privacy-index__link[href="#sharing"],
  .page-privacy:has(#rights:target) .privacy-index__link[href="#rights"],
  .page-privacy:has(#updates:target) .privacy-index__link[href="#updates"] {
    color: var(--cyan);
  }

  .page-privacy:has(#collect:target) .privacy-index__link[href="#collect"]::before,
  .page-privacy:has(#usage:target) .privacy-index__link[href="#usage"]::before,
  .page-privacy:has(#storage:target) .privacy-index__link[href="#storage"]::before,
  .page-privacy:has(#sharing:target) .privacy-index__link[href="#sharing"]::before,
  .page-privacy:has(#rights:target) .privacy-index__link[href="#rights"]::before,
  .page-privacy:has(#updates:target) .privacy-index__link[href="#updates"]::before {
    background: var(--cyan);
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    grid-template-areas:
      "label lead"
      "title lead";
    align-items: end;
    column-gap: var(--s6);
    row-gap: var(--s2);
  }

  .page-privacy .privacy-hero__grid .label {
    grid-area: label;
  }

  .page-privacy .privacy-hero__grid h1 {
    grid-area: title;
  }

  .page-privacy .privacy-hero__lead {
    grid-area: lead;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-type {
    transition: none;
  }
}