.page-disclaimer {
  --pd-pad: 20px;
  --pd-line: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-disclaimer h1,
.page-disclaimer h2,
.page-disclaimer h3 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.14;
  margin: 0;
}

.page-disclaimer p {
  margin: 0;
}

.page-disclaimer a {
  color: inherit;
  text-decoration: none;
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--turf);
  outline-offset: 3px;
}

.page-disclaimer .lede {
  font-size: var(--fs-18);
  line-height: 1.85;
  max-width: 620px;
  color: var(--text);
}

/* ---------- hero ---------- */
.page-disclaimer .pd-hero {
  display: grid;
  gap: 40px;
  padding: 28px var(--pd-pad) 56px;
}

.page-disclaimer .pd-hero__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-disclaimer .crumbs {
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--muted);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

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

.page-disclaimer .pd-hero__kicker {
  font-size: var(--fs-12);
  letter-spacing: 0.24em;
  color: var(--turf);
}

.page-disclaimer .pd-hero h1 {
  font-size: clamp(34px, 9vw, 78px);
  color: var(--white);
  max-width: 14ch;
}

.page-disclaimer .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 4px;
}

.page-disclaimer .pd-jump {
  list-style: none;
  margin: 12px 0 0;
  padding: 20px 0 0;
  border-top: var(--pd-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
}

.page-disclaimer .pd-jump a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: var(--fs-14);
  color: var(--muted);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .pd-jump a:hover,
.page-disclaimer .pd-jump a:focus-visible {
  color: var(--turf);
  border-bottom-color: var(--line);
}

.page-disclaimer .pd-jump .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--offside);
  letter-spacing: 0.08em;
}

.page-disclaimer .pd-hero__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .pd-hero__figure .frame {
  border: var(--pd-line);
}

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

.page-disclaimer .pd-hero__cap {
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--muted);
  border-left: 2px solid var(--offside);
  padding-left: 12px;
}

/* ---------- sections ---------- */
.page-disclaimer .pd-sec {
  padding: 44px var(--pd-pad);
  border-top: var(--pd-line);
}

.page-disclaimer .pd-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  max-width: 900px;
}

.page-disclaimer .pd-sec__index {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--turf);
  letter-spacing: 0.2em;
  flex: none;
}

.page-disclaimer .pd-sec h2 {
  font-size: clamp(24px, 6vw, var(--fs-52));
  color: var(--white);
}

/* ---------- two column reading layout ---------- */
.page-disclaimer .pd-split {
  display: grid;
  gap: 28px;
}

.page-disclaimer .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .pd-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: var(--pd-line);
}

.page-disclaimer .pd-step:first-child {
  padding-top: 0;
}

.page-disclaimer .pd-step__num {
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  line-height: 1;
  color: var(--turf);
  letter-spacing: 0.02em;
}

.page-disclaimer .pd-step__body h3 {
  font-size: var(--fs-18);
  color: var(--white);
  margin-bottom: 8px;
}

.page-disclaimer .pd-step__body > p {
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--text);
  max-width: 560px;
}

.page-disclaimer .pd-fold {
  margin-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .pd-fold summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--muted);
  transition: color 200ms var(--ease);
}

.page-disclaimer .pd-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-fold summary::before {
  content: "＋ ";
  color: var(--turf);
}

.page-disclaimer .pd-fold[open] summary::before {
  content: "－ ";
}

.page-disclaimer .pd-fold summary:hover {
  color: var(--turf-soft);
}

.page-disclaimer .pd-fold p {
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
  padding: 8px 0 4px;
  max-width: 560px;
}

/* ---------- comparison pairs ---------- */
.page-disclaimer .pd-pairs {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .pd-pair {
  padding: 16px 0;
  border-bottom: var(--pd-line);
  transition: background-color 200ms var(--ease);
}

.page-disclaimer .pd-pair:first-child {
  padding-top: 0;
}

.page-disclaimer .pd-pair:hover {
  background: rgba(52, 227, 166, 0.05);
}

.page-disclaimer .pd-pair__right,
.page-disclaimer .pd-pair__wrong {
  font-size: var(--fs-14);
  line-height: 1.8;
  padding-left: 14px;
  max-width: 560px;
}

.page-disclaimer .pd-pair__right {
  border-left: 2px solid var(--turf);
  color: var(--text);
}

.page-disclaimer .pd-pair__wrong {
  border-left: 2px solid var(--offside);
  color: var(--muted);
  margin-top: 12px;
}

.page-disclaimer .pd-pair__tag {
  display: inline-block;
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  margin-right: 8px;
}

.page-disclaimer .pd-pair__right .pd-pair__tag {
  color: var(--turf);
}

.page-disclaimer .pd-pair__wrong .pd-pair__tag {
  color: var(--offside);
}

.page-disclaimer .pd-pair a {
  color: var(--turf-soft);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .pd-pair a:hover {
  border-bottom-color: var(--turf);
}

/* ---------- timeline ---------- */
.page-disclaimer .pd-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: var(--pd-line);
  display: grid;
  gap: 26px;
}

.page-disclaimer .pd-timeline__item {
  position: relative;
}

.page-disclaimer .pd-timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--turf);
}

.page-disclaimer .pd-timeline__stamp {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--turf);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.page-disclaimer .pd-timeline__item p:last-child {
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--text);
  max-width: 640px;
}

.page-disclaimer .pd-timeline__item a {
  color: var(--turf-soft);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .pd-timeline__item a:hover {
  border-bottom-color: var(--turf);
}

/* ---------- scope ---------- */
.page-disclaimer .pd-scope {
  display: grid;
  gap: 28px;
}

.page-disclaimer .pd-scope__col {
  border-top: 2px solid var(--turf);
  padding-top: 16px;
}

.page-disclaimer .pd-scope__col:last-child {
  border-top-color: var(--offside);
}

.page-disclaimer .pd-scope__title {
  font-size: var(--fs-14);
  letter-spacing: 0.2em;
  color: var(--white);
  margin-bottom: 14px;
}

.page-disclaimer .pd-scope__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-scope__list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .pd-scope__list .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--muted);
  padding-top: 3px;
}

.page-disclaimer .pd-scope__note {
  margin-top: 28px;
  padding-top: 18px;
  border-top: var(--pd-line);
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--muted);
  max-width: 720px;
}

/* ---------- contact ---------- */
.page-disclaimer .pd-sec--contact {
  background: var(--rail);
}

.page-disclaimer .pd-contact {
  display: grid;
  gap: 28px;
}

.page-disclaimer .pd-contact__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-disclaimer .pd-contact__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--pd-line);
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-disclaimer .pd-contact__key {
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-disclaimer .pd-contact__list .mono {
  font-family: var(--font-mono);
  color: var(--white);
  word-break: break-word;
}

.page-disclaimer .pd-contact__aside {
  border-left: 2px solid var(--offside);
  padding-left: 16px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-disclaimer .pd-contact__tip {
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .pd-contact__aside .btn {
  justify-self: start;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-disclaimer {
    --pd-pad: 40px;
  }

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

  .page-disclaimer .pd-scope {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .page-disclaimer .pd-contact {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .pd-contact__list li {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer {
    --pd-pad: 56px;
  }

  .page-disclaimer .pd-hero {
    grid-template-columns: 38fr 62fr;
    gap: 56px;
    align-items: start;
    padding-top: 48px;
    padding-bottom: 72px;
  }

  .page-disclaimer .pd-hero h1 {
    font-size: var(--fs-78);
  }

  .page-disclaimer .pd-hero__figure .frame {
    max-width: 520px;
    margin-left: auto;
  }

  .page-disclaimer .pd-sec {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .page-disclaimer .pd-split {
    grid-template-columns: 44fr 56fr;
    gap: 0;
  }

  .page-disclaimer .pd-split__left {
    padding-right: 40px;
  }

  .page-disclaimer .pd-split__right {
    border-left: var(--pd-line);
    padding-left: 40px;
  }

  .page-disclaimer .pd-timeline {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    padding: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-disclaimer .pd-timeline__item {
    padding: 22px 20px 0 0;
    border-right: var(--pd-line);
  }

  .page-disclaimer .pd-timeline__item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-disclaimer .pd-timeline__item::before {
    left: 0;
    top: -5px;
    width: 9px;
    height: 9px;
  }

  .page-disclaimer .pd-timeline__item p:last-child {
    font-size: var(--fs-14);
  }
}