/* ============================================================
   prp-injection.css — PRP / PDF-FD injection treatment page
   ============================================================ */

.prp-injection-page {
  background-color: var(--color-white);
}

.prp-injection-hero {
  position: relative;
  overflow: hidden;
  padding-block: 0;
  background-color: var(--color-brand);
  color: var(--color-white);
}

.prp-injection-hero__inner {
  position: relative;
  padding-block: clamp(1.5rem, 3vw, 3rem);
}

.prp-injection-hero__media {
  position: relative;
  overflow: hidden;
  min-height: clamp(28rem, 50vw, 40rem);
  margin: 0;
  border-radius: var(--radius-xl);
  box-shadow: 0 22px 56px rgb(0 0 0 / 0.18);
  isolation: isolate;
}

.prp-injection-hero__figure,
.prp-injection-hero__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.prp-injection-hero__figure img {
  object-fit: cover;
  object-position: center center;
}

.prp-injection-hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgb(var(--color-brand-rgb) / 0.48) 0%,
    rgb(var(--color-brand-rgb) / 0.28) 35%,
    rgb(var(--color-brand-rgb) / 0.08) 65%,
    rgb(var(--color-brand-rgb) / 0) 100%
  );
  pointer-events: none;
}

.prp-injection-hero__content {
  position: absolute;
  inset-block-start: auto;
  inset-block-end: clamp(1.25rem, 4vw, 4rem);
  inset-inline-start: clamp(1.25rem, 4vw, 4rem);
  z-index: 1;
  display: grid;
  gap: var(--space-4);
}

.prp-injection-hero__eyebrow {
  width: fit-content;
  padding: 0.5rem 0.9rem;
  border: 1px solid rgb(255 255 255 / 0.34);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  text-shadow: 0 1px 10px rgb(0 0 0 / 0.16);
}

.prp-injection-hero__title {
  max-width: 20em;
  margin-block-end: 0;
  font-size: clamp(1.6rem, calc(0.8rem + 4vw), 2.8rem);
  font-weight: 900;
  line-height: 1.16;
  text-shadow: 0 1px 12px rgb(0 0 0 / 0.18);
}

.prp-injection-hero__title-line {
  display: block;
}

.prp-injection-hero__title-line:first-child {
  margin-block-end: 20px;
}

.prp-injection-section.section {
  background-color: rgb(var(--color-brand-rgb) / 0.03);
}

.prp-injection-page .pain-checklist {
  background-color: var(--color-white);
}

.prp-injection-section--alt {
  background-color: var(--color-bg-band);
}

.prp-injection-section__stack {
  display: grid;
  gap: var(--space-5);
}

.prp-injection-section__head {
  display: grid;
  gap: 0.25rem;
}

.prp-injection-section__head .section-head__en {
  justify-content: flex-start;
}

.prp-injection-section__head .section-head__ja {
  position: relative;
  width: fit-content;
  max-width: 100%;
  padding-block-end: 0.85rem;
  font-size: var(--text-3xl);
  line-height: 1.45;
}

.prp-injection-section__head .section-head__ja::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  width: min(6.5rem, 38%);
  height: 3px;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-light);
}

.prp-injection-panel {
  padding: clamp(1.25rem, 1.8vw, 2rem);
  border-radius: var(--radius-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.prp-injection-copy {
  display: grid;
  gap: var(--space-4);
  color: var(--color-ink);
}

.prp-injection-copy p {
  margin: 0;
  line-height: 1.95;
}

.prp-injection-copy strong {
  font-weight: 900;
}

.prp-injection-flow-figure,
.prp-injection-compare-figure {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-5) 0 0;
  padding: clamp(1rem, 1.8vw, 1.5rem);
  border: 1px solid rgb(var(--color-brand-rgb) / 0.1);
  border-radius: var(--radius-lg);
  background-color: rgb(var(--color-brand-rgb) / 0.03);
}

.prp-injection-flow-figure figcaption,
.prp-injection-compare-figure figcaption {
  color: var(--color-brand);
  font-size: var(--text-lg);
  font-weight: 900;
  line-height: 1.5;
  text-align: center;
}

.prp-injection-flow-figure__items,
.prp-injection-compare-figure__items {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.prp-injection-flow-figure__items {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.prp-injection-flow-figure__items li,
.prp-injection-compare-figure__items > div {
  position: relative;
  display: grid;
  gap: 0.5rem;
  justify-items: center;
  min-width: 0;
  text-align: center;
}

.prp-injection-flow-figure__items img {
  width: min(100%, 8rem);
  height: auto;
}

.prp-injection-flow-figure__items li:not(:last-child)::after {
  content: "";
  position: absolute;
  inset-block-start: 37%;
  inset-inline-end: -0.9rem;
  width: 0.8rem;
  height: 0.8rem;
  background: url("../images/icons/icon__arrow--right-line.svg") center / contain no-repeat;
}

.prp-injection-flow-figure__items p,
.prp-injection-compare-figure__items p {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  color: var(--color-brand);
  font-weight: 900;
  line-height: 1.5;
}

.prp-injection-flow-figure__items p span,
.prp-injection-compare-figure__items p span {
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 400;
}

.prp-injection-compare-figure__items {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 4vw, 3rem);
}

.prp-injection-compare-figure__items > div {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
}

.prp-injection-compare-figure__items img {
  width: min(100%, 17rem);
  height: auto;
}

.prp-injection-callout {
  margin-block: 0.5rem;
  padding-block: 0.5rem;
  padding-inline: 1.1rem;
  border-inline-start: 4px solid var(--color-brand-mid);
  border-radius: var(--radius-md);
  background-color: rgb(var(--color-brand-rgb) / 0.05);
}

.prp-injection-callout p {
  margin: 0;
  color: var(--color-brand);
  font-weight: 900;
  line-height: 1.9;
}

.prp-injection-panel__title {
  position: relative;
  width: fit-content;
  max-width: 100%;
  margin-block: var(--space-5) 0;
  padding-inline-start: 0.9rem;
  color: var(--color-brand);
  font-size: var(--text-xl);
  font-weight: 900;
  line-height: 1.5;
}

.prp-injection-panel__title::before {
  content: "";
  position: absolute;
  inset-block: 0.25em;
  inset-inline-start: 0;
  width: 4px;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-mid);
}

.section-checklist__lead {
  margin: 0;
  max-width: 60rem;
  justify-self: center;
  text-align: center;
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.9;
  color: var(--color-ink);
}

.section-checklist__note {
  margin: 0;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background-color: rgb(var(--color-brand-rgb) / 0.06);
  color: var(--color-brand);
  font-weight: 900;
  line-height: 1.8;
}

.prp-injection-panel .section-checklist__note {
  margin-block: 1rem;
}

.prp-injection-condition-groups {
  display: grid;
  gap: 1.25rem;
  margin-block-start: var(--space-4);
}

.prp-injection-condition-group {
  display: grid;
  gap: 0.85rem;
}

.prp-injection-list {
  display: grid;
  gap: 0.7rem;
  margin: 0.2rem 0 0.4rem;
  padding: 0;
  list-style: none;
}

.prp-injection-list > li {
  position: relative;
  padding: 0.85rem 1rem 0.85rem 2.6rem;
  border-radius: var(--radius-md);
  background-color: rgb(var(--color-brand-rgb) / 0.045);
  box-shadow: inset 0 0 0 1px rgb(var(--color-brand-rgb) / 0.08);
  font-weight: 700;
  line-height: 1.8;
}

.prp-injection-list > li::before {
  content: "";
  position: absolute;
  inset-block-start: 1.5rem;
  inset-inline-start: 1rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background-color: var(--color-brand);
  box-shadow: 0 0 0 0.28rem rgb(var(--color-brand-rgb) / 0.12);
}

.prp-injection-list strong {
  display: block;
  margin-block-end: 0.35rem;
  color: var(--color-brand);
  font-weight: 900;
}

.prp-injection-list span {
  display: block;
  color: var(--color-ink);
  line-height: 1.8;
}

.prp-injection-compare {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.prp-injection-compare__notice {
  display: none;
  margin: 0;
  padding: 0.875rem 1rem;
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.7;
  color: var(--color-brand);
}

.prp-injection-compare__table {
  width: 100%;
  min-width: 58rem;
  border-collapse: collapse;
}

.prp-injection-compare__table th,
.prp-injection-compare__table td {
  padding: 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.prp-injection-compare__table thead th {
  background-color: var(--color-brand);
  color: var(--color-white);
  font-weight: 900;
}

.prp-injection-compare__table tbody th {
  width: 11rem;
  background-color: var(--color-bg-light);
  color: var(--color-brand);
  font-weight: 900;
}

.prp-injection-compare__table tbody td:last-child {
  background-color: rgb(var(--color-brand-rgb) / 0.06);
}

.prp-injection-cost__panel {
  display: grid;
  gap: var(--space-4);
}

.prp-injection-cost__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.prp-injection-risk-list {
  margin-block-start: var(--space-2);
}

@media (min-width: 768px) {
  .prp-injection-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .prp-injection-risk-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .prp-injection-hero__content {
    inset-inline: 1rem;
    inset-block-start: auto;
    inset-block-end: 1rem;
  }

  .prp-injection-hero__title {
    max-width: 100%;
  }

  .prp-injection-compare__notice {
    display: block;
  }

  .prp-injection-flow-figure__items,
  .prp-injection-compare-figure__items {
    grid-template-columns: 1fr;
  }

  .prp-injection-flow-figure__items {
    gap: var(--space-3);
  }

  .prp-injection-flow-figure__items li {
    grid-template-columns: 5rem minmax(0, 1fr);
    align-items: center;
    justify-items: start;
    text-align: start;
  }

  .prp-injection-flow-figure__items li:not(:last-child)::after {
    inset-block-start: auto;
    inset-block-end: -1.25rem;
    inset-inline-start: 2.2rem;
    inset-inline-end: auto;
    transform: rotate(90deg);
  }

  .prp-injection-flow-figure__items img {
    width: 5rem;
  }

  .prp-injection-list > li {
    padding-inline-start: 2.45rem;
  }
}