.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  min-height: 72px;
  border-bottom: 1px solid rgba(23, 23, 25, .08);
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.header-inner { display: flex; align-items: center; gap: 30px; min-height: 72px; }
.site-branding { flex: 0 0 auto; }
.custom-logo-link { display: block; line-height: 0; }
.custom-logo { width: auto; max-height: 44px; }
.site-branding .brand-logo-header { display: block; width: 250px; max-width: 40vw; height: auto; max-height: none; }
.site-title-text, .footer-title { font-size: 1.16rem; font-weight: 850; letter-spacing: -.06em; text-decoration: none; }
.primary-navigation { margin-left: auto; }
.primary-menu, .primary-navigation ul { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; list-style: none; }
.primary-menu a { display: block; padding: 22px 0; color: var(--ink-soft); font-size: .9rem; font-weight: 700; text-decoration: none; }
.primary-menu a:hover, .primary-menu .current-menu-item > a { color: var(--blue); }
.primary-menu .sub-menu { position: absolute; display: none; min-width: 190px; padding: 10px 16px; border: 1px solid var(--gray-200); border-radius: var(--radius-sm); background: var(--white); box-shadow: var(--shadow-card); }
.primary-menu li { position: relative; }
.primary-menu li:hover > .sub-menu, .primary-menu li:focus-within > .sub-menu { display: block; }
.primary-menu .sub-menu a { padding: 8px 0; }
.menu-toggle { display: none; border: 0; background: transparent; }
.menu-toggle-icon, .menu-toggle-icon::before, .menu-toggle-icon::after { display: block; width: 22px; height: 2px; background: var(--ink); transition: .2s ease; }
.menu-toggle-icon { position: relative; }
.menu-toggle-icon::before, .menu-toggle-icon::after { position: absolute; content: ""; left: 0; }
.menu-toggle-icon::before { top: -7px; }
.menu-toggle-icon::after { top: 7px; }
.menu-toggle-label { display: none; }

.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 13px 22px; border: 1px solid var(--blue); border-radius: var(--radius-sm); color: var(--white); background: var(--blue); font-size: .92rem; font-weight: 800; line-height: 1.2; text-decoration: none; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.button:hover { color: var(--white); background: var(--blue-hover); border-color: var(--blue-hover); transform: translateY(-1px); }
.button-secondary { color: var(--ink); background: var(--white); border-color: var(--gray-300); }
.button-secondary:hover { color: var(--blue); background: var(--blue-soft); border-color: var(--blue); }
.button-small { min-height: 42px; padding: 10px 17px; font-size: .84rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.text-link { color: var(--blue); font-weight: 750; text-decoration: none; }

.card-grid, .service-grid, .portfolio-grid, .team-grid, .pricing-grid { display: grid; gap: 22px; }
.card-grid-3, .service-grid, .team-grid, .pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-card, .feature-card, .service-card, .project-card, .team-grid article, .pricing-grid article { padding: clamp(26px, 4vw, 42px); border: 1px solid var(--gray-200); border-radius: var(--radius-md); background: var(--white); }
.info-card p, .feature-card p, .service-card p, .project-card p, .team-grid p, .pricing-grid p { margin-bottom: 0; color: var(--gray-700); }
.card-number, .feature-card > span, .service-meta, .project-card > span, .team-grid article > span, .pricing-grid article > span { display: block; margin-bottom: 34px; color: var(--gray-500); font-size: .72rem; font-weight: 800; letter-spacing: .08em; }
.insight-panel { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 24px; margin-top: 22px; padding: 30px 38px; border-radius: var(--radius-md); color: var(--white); background: var(--ink); }
.insight-panel span { color: #9ea0a7; font-size: .76rem; font-weight: 800; letter-spacing: .08em; }
.insight-panel strong { font-size: clamp(1.12rem, 2.1vw, 1.65rem); line-height: 1.4; }

.site-footer { padding: 72px 0 34px; color: #dedfe3; background: #101012; }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; padding-bottom: 44px; }
.footer-title { color: var(--white); }
.footer-brand p { margin: 10px 0 0; color: #8f9198; }
.footer-navigation ul { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 0; padding: 0; list-style: none; }
.footer-navigation a { color: #c3c4c9; font-size: .88rem; text-decoration: none; }
.footer-info { padding-top: 28px; border-top: 1px solid #2b2c30; color: #8f9198; font-size: .78rem; }
.footer-legal-navigation { display: flex; flex-wrap: wrap; gap: 9px 22px; margin-bottom: 22px; }
.footer-legal-navigation a { color: #dedfe3; font-size: .82rem; font-weight: 720; text-decoration: none; }
.footer-legal-navigation a:hover { color: var(--white); text-decoration: underline; }
.footer-info address { margin-bottom: 8px; font-style: normal; }
.footer-info p { margin-bottom: 6px; }
.footer-info a { color: #c3c4c9; }
.copyright { margin-top: 25px !important; }

.search-form { display: flex; width: min(100%, 580px); margin-top: 28px; }
.search-field { width: 100%; min-width: 0; height: 52px; padding: 0 17px; border: 1px solid var(--gray-300); border-radius: var(--radius-sm) 0 0 var(--radius-sm); color: var(--ink); background: var(--white); }
.search-submit { flex: 0 0 auto; min-width: 82px; border: 1px solid var(--blue); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--white); background: var(--blue); font-weight: 750; }

.ad-slot { min-height: 100px; display: grid; place-items: center; overflow: hidden; border-radius: var(--radius-sm); background: var(--gray-50); }
.ad-slot:empty { display: none; }
.breadcrumbs { display: flex; gap: 7px; padding-top: 30px; color: var(--gray-500); font-size: .78rem; }
.breadcrumbs a { text-decoration: none; }

@media (max-width: 980px) {
  .header-inner { flex-wrap: wrap; min-height: 64px; }
  .menu-toggle { display: flex; order: 2; margin-left: auto; min-width: 44px; height: 44px; align-items: center; justify-content: center; }
  .header-cta { order: 3; }
  .primary-navigation { display: none; order: 4; width: 100%; margin-left: 0; padding: 8px 0 18px; }
  .primary-navigation.is-open { display: block; }
  .primary-menu, .primary-navigation ul { align-items: stretch; flex-direction: column; gap: 0; }
  .primary-menu a { padding: 11px 0; }
  .primary-menu .sub-menu { position: static; display: block; padding: 0 0 0 16px; border: 0; box-shadow: none; }
  .card-grid-3, .service-grid, .team-grid, .pricing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
	.site-branding .brand-logo-header { width: 188px; max-width: 48vw; }
  .header-cta { display: none; }
  .footer-grid { flex-direction: column; }
  .insight-panel { grid-template-columns: 1fr; gap: 10px; padding: 26px; }
}
