.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(250, 250, 250, 0.88);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(12px);
  transition: var(--transition-fast);
}

.site-header.is-scrolled,
.site-header--solid {
  background: rgba(250, 250, 250, 0.96);
  border-bottom-color: rgba(61, 90, 254, 0.12);
  box-shadow: 0 4px 24px rgba(61, 90, 254, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.site-header__logo {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-main);
}

.site-header__logo span {
  color: var(--color-ai);
}

.site-nav { display: none; }

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }
}

.site-nav__link {
  font-family: var(--font-en);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sub);
  transition: color var(--transition-fast);
}

.site-nav__link:hover { color: var(--color-ai); }

.site-nav__link--cta {
  padding: 0.5rem 1rem;
  color: #fff;
  background: var(--color-main);
  border-radius: var(--radius-sm);
}

.site-nav__link--cta:hover { color: #fff; background: var(--color-ai); }

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
}

@media (min-width: 1024px) { .menu-toggle { display: none; } }

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-main);
  border-radius: 2px;
}

.menu-toggle.is-active .menu-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active .menu-toggle__bar:nth-child(2) { opacity: 0; }
.menu-toggle.is-active .menu-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  padding: calc(var(--header-height) + 3rem) var(--container-padding) 2rem;
  background: rgba(250, 250, 250, 0.98);
  backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

.mobile-menu.is-open { opacity: 1; visibility: visible; }

@media (min-width: 1024px) { .mobile-menu { display: none; } }

.mobile-menu__link {
  display: block;
  padding: 0.875rem 0;
  font-family: var(--font-en);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-main);
  border-bottom: 1px solid var(--color-line);
}

.mobile-menu__link--cta {
  margin-top: 1.25rem;
  padding: 1rem;
  text-align: center;
  color: #fff;
  background: var(--color-main);
  border-bottom: none;
  border-radius: var(--radius-md);
}

.mobile-menu__sublink {
  display: block;
  padding: 0.5rem 0 0.5rem 1rem;
  font-size: var(--text-small);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.625rem;
  font-family: var(--font-jp);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover { transform: translateY(-2px); }
.btn__arrow { transition: transform var(--transition-fast); }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary {
  color: #fff;
  background: var(--color-main);
}

.btn--primary:hover {
  background: var(--color-ai);
  box-shadow: none;
}

.btn--ghost {
  color: var(--color-main);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--color-line);
  backdrop-filter: blur(8px);
}

.btn--dark {
  color: #fff;
  background: var(--color-main);
}

.btn--light {
  color: var(--color-main);
  background: #fff;
}

.btn--light:hover {
  background: rgba(255, 255, 255, 0.88);
  box-shadow: none;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-en);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-main);
}

.text-link:hover { color: var(--color-ai); }
.text-link__arrow { transition: transform var(--transition-fast); }
.text-link:hover .text-link__arrow { transform: translateX(4px); }

/* Bento service cards */
.service-bento {
  display: grid;
  gap: 1rem;
}

@media (min-width: 900px) {
  .service-bento {
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(180px, auto);
    gap: 1rem;
  }

  .bento--casting { grid-column: 1 / 8; grid-row: 1 / 3; }
  .bento--creative { grid-column: 8 / 13; grid-row: 1 / 2; }
  .bento--ai { grid-column: 8 / 13; grid-row: 2 / 3; }
}

.bento {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 360px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  isolation: isolate;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.bento:hover {
  transform: translateY(-4px) scale(1.005);
  box-shadow: var(--shadow-float);
}

.bento__media {
  position: absolute;
  inset: 0;
}

.bento__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.bento:hover .bento__media img { transform: scale(1.06); }

.bento__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 12, 20, 0.05) 0%, rgba(12, 12, 20, 0.75) 100%);
}

.bento--ai {
  box-shadow: var(--shadow-card);
}

.bento__panel {
  position: relative;
  z-index: 2;
  padding: 1.5rem;
}

@media (min-width: 900px) {
  .bento--casting .bento__panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: end;
    padding: 2rem;
  }
}

.bento__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.bento__tag {
  padding: 0.35rem 0.7rem;
  font-family: var(--font-en);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
}

.bento__tag--ai {
  background: rgba(61, 90, 254, 0.35);
  border-color: rgba(61, 90, 254, 0.45);
}

.bento__title,
.bento__lead {
  color: #fff;
}

.bento__title { margin-bottom: 0.375rem; font-size: clamp(1.125rem, 2vw, 1.5rem); }
.bento__lead { margin-bottom: 0.75rem; font-size: var(--text-small); font-weight: 500; opacity: 0.92; }
.bento__body {
  margin-bottom: 1rem;
  font-size: var(--text-small);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.bento__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.bento__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-en);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}

.bento__partner {
  padding: 0.4rem 0.75rem;
  font-family: var(--font-en);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(240, 168, 77, 0.28);
  border: 1px solid rgba(240, 168, 77, 0.35);
  border-radius: var(--radius-sm);
}

/* Footer */
.site-footer {
  background: var(--color-main);
  color: rgba(255, 255, 255, 0.62);
}

.site-footer__main {
  padding: 3rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__logo {
  display: inline-block;
  margin-bottom: 2.5rem;
  font-family: var(--font-en);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: repeat(3, 1fr); }
}

.site-footer__heading {
  margin-bottom: 1rem;
  font-family: var(--font-en);
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}

.site-footer__link {
  display: block;
  padding-block: 0.35rem;
  font-size: var(--text-small);
  letter-spacing: 0.02em;
}

.site-footer__link:hover { color: #fff; }

.site-footer__divider {
  height: 1px;
  margin-bottom: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
}

.site-footer__copy {
  font-size: var(--text-caption);
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.35);
}

.chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.chip {
  padding: 0.45rem 0.875rem;
  font-family: var(--font-en);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-main);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.chip--ai {
  color: var(--color-ai);
  background: var(--color-ai-soft);
  border-color: rgba(61, 90, 254, 0.15);
}

.chip--cast {
  color: #b45309;
  background: rgba(240, 168, 77, 0.14);
  border-color: rgba(240, 168, 77, 0.22);
}
