/* hero */
.hero {
  text-align: center;
  padding-top: var(--space-md);
  padding-bottom: var(--space-xxl);
}

.hero__visual {
  position: relative;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.hero__visual .placeholder-image--hero { margin: 0 auto; }

.hero__visual .deco-triangle-yellow {
  top: 15%;
  left: 12%;
}

.hero__visual .deco-square-indigo {
  bottom: 12%;
  right: 8%;
}

.hero__catch {
  font-family: var(--font-jp);
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 500;
  line-height: 2.2;
  color: var(--color-ink);
  margin: 0 auto var(--space-xl);
  max-width: 30em;
}

.hero__catch span { display: block; }

/* about-us */
.about-us {
  position: relative;
  text-align: left;
  max-width: 700px;
}

.about-us .deco-octagon-yellow {
  top: -10px;
  left: 20%;
}

.about-us__title {
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 3;
}

.about-us__body {
  font-size: 1rem;
  line-height: 2.1;
}

/* services-summary */
.services-summary {
  max-width: 900px;
  position: relative;
}

.services-summary__visual {
  margin-bottom: var(--space-lg);
}

.services-summary__visual .placeholder-image--wide {
  max-width: 100%;
}

.services-summary__title {
  font-size: 1.4rem;
  color: var(--color-indigo);
  margin-bottom: var(--space-md);
  font-family: var(--font-jp);
  font-weight: 700;
}

.services-summary__body {
  font-size: 1rem;
  line-height: 2.1;
  margin-bottom: var(--space-lg);
  max-width: 32em;
}

/* cases (事例) */
.cases__intro {
  max-width: 32em;
  margin-bottom: var(--space-xl);
}

.cases__heading {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--color-indigo);
}

.cases__heading-jp {
  display: block;
  font-family: var(--font-jp);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

.cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 769px) {
  .cases__grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
}

/* business (業務領域) */
.business__intro {
  max-width: 32em;
  margin-bottom: var(--space-xl);
}

.business__heading {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--color-indigo);
}

.business__heading-jp {
  display: block;
  font-family: var(--font-jp);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

.business__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 769px) {
  .business__grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
}

/* origin (立ち上げに込めた想い) */
.origin {
  max-width: 800px;
  position: relative;
}

.origin .deco-circle-mustard {
  top: 0;
  right: 10%;
}

.origin__visual {
  margin-bottom: var(--space-lg);
}

.origin__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.origin__title::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--color-mustard);
  border-radius: 1px;
  margin-top: 0.4em;
  flex-shrink: 0;
}

.origin__body {
  font-size: 1rem;
  line-height: 2.1;
  margin-bottom: var(--space-lg);
}

/* bottom-cta */
.bottom-cta {
  text-align: center;
  padding-top: var(--space-xxl);
  padding-bottom: var(--space-xxl);
}

.bottom-cta__lead {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
}

.bottom-cta__lead::before,
.bottom-cta__lead::after {
  content: '';
  display: inline-block;
  width: 1.5px;
  height: 40px;
  background: var(--color-ink);
}

.bottom-cta__lead::before { transform: rotate(-20deg); }
.bottom-cta__lead::after { transform: rotate(20deg); }

/* fade in */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}