/* ============================================================
   Front Page — Dark Sections (Tools / Blog)
   ============================================================ */
.section--dark {
}

.section--blog-dark {
  padding-block: clamp(4rem, 10vw, 7rem);
}

.fp-dark-header {
  margin-bottom: 2.5rem;
}

.fp-dark-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #f97316;
  margin-bottom: 0.75rem;
}

.fp-dark-title {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.fp-dark-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Cards on light background */
.section--dark .card,
.section--blog-dark .card-blog {
}

.section--dark .card__title a,
.section--dark .card__link,
.section--blog-dark .card-blog__title a,
.section--blog-dark .card-blog__link {
  color: var(--color-text);
}

.section--dark .card__date,
.section--blog-dark .card-blog__date {
  color: var(--color-text-muted);
}

.section--dark .card__cat,
.section--blog-dark .card-blog__cat {
  color: #f97316;
  background: rgba(249,115,22,0.08);
  border-color: rgba(249,115,22,0.2);
}

/* Outline button for light backgrounds */
.btn--outline-light {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: var(--fw-bold);
  font-size: 0.95rem;
  padding: 0.75em 2em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn--outline-light:hover {
  border-color: #f97316;
  color: #f97316;
  background: rgba(249,115,22,0.06);
  transform: translateY(-2px);
}

/* ============================================================
   Front-page CTA Section
   ============================================================ */
.fp-cta-section {
  position: relative;
  padding: clamp(5rem, 12vw, 9rem) 0;
  text-align: center;
  overflow: hidden;
}

.fp-cta-section__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(249,115,22,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249,115,22,0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.fp-cta-section__inner {
  position: relative;
  z-index: 1;
}

.fp-cta-section__title {
  font-family: var(--font-jp), var(--font-en);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin: 0.75rem 0 1rem;
}

.fp-cta-section__desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

/* ============================================================
   Front-page Header — scrolled state
   ============================================================ */
.is-front .site-header.is-scrolled {
  background: rgba(10,10,10,0.96);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}

.is-front .site-header.is-scrolled .site-header__logo-text,
.is-front .site-header.is-scrolled .site-nav__list a {
  color: #fff;
}

.is-front .site-nav__list a:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.logo-dot {
  color: #f97316;
  margin-right: 0.1em;
}