.service-page {
  background: var(--color-bg);
  color: var(--color-ink);
}

.service-page__shell {
  width: min(100% - 32px, 1120px);
  margin: 0 auto;
}

.service-page__hero {
  padding: clamp(72px, 12vw, 144px) 0 clamp(64px, 10vw, 120px);
  background: var(--color-bg-dark);
  color: var(--color-ink-light);
}

.service-page__eyebrow,
.service-page__index {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  line-height: 1.5;
}

.service-page__eyebrow {
  color: inherit;
  opacity: 0.65;
}

.service-page__title {
  max-width: 20ch;
  margin-top: 16px;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.service-page__lead {
  max-width: 65ch;
  margin-top: 24px;
  font-family: "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 1rem;
  line-height: 1.8;
}

.service-page__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  margin-top: 32px;
  padding: 12px 24px;
  border: 1px solid var(--color-ink-light);
  background: var(--color-ink-light);
  color: var(--color-ink);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  transition: background 0.15s ease-out, color 0.15s ease-out;
}

.service-page__cta:hover {
  background: transparent;
  color: var(--color-ink-light);
}

.service-page__section {
  padding: clamp(56px, 9vw, 112px) 0;
  scroll-margin-top: 96px;
}

.service-page__section--soft {
  background: #f0f0ee;
}

.service-page__section--ink,
.service-page__section--cta {
  background: var(--color-bg-dark);
  color: var(--color-ink-light);
}

.service-page__section-grid {
  display: grid;
  gap: 32px;
}

.service-page__section h2,
.service-page__related h2 {
  margin-top: 12px;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.service-page__copy {
  display: grid;
  gap: 16px;
  max-width: 65ch;
  font-family: "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 1rem;
  line-height: 1.8;
}

.service-page__list,
.service-page__steps,
.service-page__faq,
.service-page__cards {
  display: grid;
  gap: 16px;
  max-width: 65ch;
  font-family: "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
}

.service-page__list {
  padding-left: 1.5em;
  list-style: disc;
}

.service-page__cards article,
.service-page__faq > div {
  padding: 20px;
  border: 1px solid rgba(17, 17, 17, 0.2);
  background: #ffffff;
  color: var(--color-ink);
}

.service-page__cards h3,
.service-page__faq dt {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
}

.service-page__cards p,
.service-page__faq dd {
  margin-top: 8px;
}

.service-page__faq dd {
  margin-left: 0;
}

.service-page__steps {
  list-style: none;
  counter-reset: service-step;
}

.service-page__steps li {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid currentColor;
}

.service-page__steps li:last-child {
  border-bottom: 1px solid currentColor;
}

.service-page__steps strong {
  font-weight: 700;
}

.service-page__closing {
  max-width: 65ch;
}

.service-page__closing h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.service-page__closing > p:not(.service-page__eyebrow) {
  margin-top: 24px;
  font-family: "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 1rem;
  line-height: 1.8;
}

.service-page__cta--light {
  border-color: var(--color-ink-light);
}

.service-page__related {
  padding: 48px 0;
  background: #f0f0ee;
}

.service-page__related a {
  display: inline-flex;
  gap: 12px;
  min-height: 44px;
  margin-top: 20px;
  color: inherit;
  font-family: "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.service-page__cta:focus-visible,
.service-page__related a:focus-visible {
  outline: 2px solid #005fcc;
  outline-offset: 4px;
}

@media (min-width: 768px) {
  .service-page__section-grid {
    grid-template-columns: minmax(180px, 0.36fr) minmax(0, 1fr);
    gap: clamp(48px, 8vw, 112px);
  }

  .service-page__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-page__steps li {
    grid-template-columns: minmax(140px, 0.34fr) minmax(0, 1fr);
    gap: 24px;
  }
}