.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(15, 27, 45, 0.15);
  backdrop-filter: blur(10px);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.site-header.scrolled {
  background: rgba(15, 27, 45, 0.88);
  box-shadow: 0 10px 28px rgba(14, 25, 42, 0.18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  color: rgba(255,255,255,0.8);
}

.nav-menu a {
  position: relative;
  font-size: 0.95rem;
  padding: 8px 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.nav-menu a.is-active::after,
.nav-menu a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  min-width: 150px;
}

.nav-utilities {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-toggle {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-weight: 700;
}

.admin-link {
  min-height: 42px;
  padding-inline: 14px;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 42px;
  height: 42px;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px auto;
  border-radius: 999px;
}

.hero {
  padding-top: 72px;
  padding-bottom: 0;
  background: linear-gradient(180deg, rgba(15, 27, 45, 0.92), rgba(15, 27, 45, 0.95)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 54px;
  min-height: 700px;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 6vw, 6rem);
  letter-spacing: -0.06em;
  margin-bottom: 20px;
}

.hero-copy h1 span {
  color: var(--accent);
  display: block;
}

.hero-copy p {
  max-width: 560px;
  color: rgba(255,255,255,0.8);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
  margin-bottom: 30px;
}

.hero-badge {
  display: inline-flex;
  flex-direction: column;
  width: min(280px, 100%);
  padding: 18px 20px;
  background: rgba(15, 27, 45, 0.84);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  color: #fff;
}

.badge-label {
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-badge strong {
  font-family: var(--font-accent);
  color: var(--accent);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  margin: 8px 0 4px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.visual-frame {
  position: relative;
  width: min(560px, 100%);
  padding: 10px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
}

.visual-frame::before {
  content: '';
  position: absolute;
  inset: -12px auto auto -12px;
  width: 56px;
  height: 56px;
  border-top: 3px solid var(--accent);
  border-left: 3px solid var(--accent);
}

.visual-frame::after {
  content: '';
  position: absolute;
  inset: auto -12px -12px auto;
  width: 56px;
  height: 56px;
  border-bottom: 3px solid var(--accent);
  border-right: 3px solid var(--accent);
}

.visual-frame img {
  width: 100%;
  aspect-ratio: 1 / 1.18;
  object-fit: cover;
  border-radius: 10px;
  filter: grayscale(0.1);
  box-shadow: 0 20px 36px rgba(0,0,0,0.2);
}

.floating-panel {
  position: absolute;
  inset-inline-start: 30px;
  bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: min(240px, 55%);
  padding: 16px 18px;
  background: rgba(15, 27, 45, 0.8);
  border: 1px solid rgba(255,255,255,0.08);
  color: #fff;
}

.floating-panel small {
  color: rgba(255,255,255,0.7);
}

.floating-panel strong {
  font-size: 1.05rem;
}

.floating-panel span {
  color: var(--accent);
}

.stats-bar {
  background: rgba(12, 15, 25, 0.22);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-top: 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  color: #fff;
}

.stat-item {
  padding: 24px 16px;
  text-align: center;
  border-inline-start: 1px solid rgba(255,255,255,0.08);
}

.stat-item:last-child {
  border-inline-start: 0;
}

.stat-item strong {
  display: block;
  font-family: var(--font-accent);
  font-size: clamp(2rem, 3vw, 3rem);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.section-heading {
  margin-bottom: 38px;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  color: var(--text);
}

.section-heading h2 span,
.section-heading.light h2 span,
.section-heading.left h2 span {
  color: var(--accent);
}

.section-heading.light h2,
.section-heading.left h2 {
  color: #fff;
}

.about-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 42px;
}

.story-card {
  padding: 28px 24px 22px;
}

.story-card h3 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 14px 0 12px;
  color: var(--text);
}

.about-main {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
}

.about-visual {
  position: relative;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.about-visual img {
  width: 100%;
  aspect-ratio: 1.1 / 1;
  object-fit: cover;
  border-radius: 12px;
}

.experience-badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-weight: 800;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 18px;
}

.feature-list li {
  position: relative;
  padding-right: 28px;
  color: var(--text-soft);
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  right: 0;
  top: 0;
  color: var(--accent);
  font-weight: 900;
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid rgba(17,27,42,0.08);
}

.timeline-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 42px;
  border: 1px solid rgba(255,106,19,0.3);
  border-radius: 8px;
  font-family: var(--font-accent);
  color: var(--accent);
  background: rgba(255,106,19,0.06);
}

.timeline-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.timeline-item p {
  margin: 0;
  color: var(--text-soft);
}

.product-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.filter-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.9);
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
}

.filter-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.products-grid,
.video-grid,
.articles-grid,
.team-grid {
  display: grid;
  gap: 24px;
}

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

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

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

.team-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card,
.video-card,
.article-card,
.team-card {
  overflow: hidden;
}

.product-card {
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  color: #eef3f7;
}

.product-card .media {
  position: relative;
}

.product-card .media img,
.video-card img,
.article-card img,
.team-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.product-card .media img {
  border-radius: 0;
}

.product-card .content,
.video-card .content,
.article-card .content,
.team-card .content {
  padding: 18px 18px 20px;
}

.product-number {
  font-family: var(--font-accent);
  color: var(--accent);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.product-card h3,
.video-card h3,
.article-card h3,
.team-card h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.product-card p,
.video-card p,
.article-card p,
.team-card p {
  color: rgba(255,255,255,0.72);
}

.product-card .tags,
.article-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.product-card .tags span {
  display: inline-block;
  background: rgba(255,106,19,0.08);
  color: var(--accent);
  border: 1px solid rgba(255,106,19,0.2);
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
}

.product-card .link-row,
.article-card .link-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.product-card .link-row a,
.article-card .link-row a,
.article-card .link-row .article-open {
  color: var(--accent);
  font-weight: 700;
}

.article-card .link-row .article-open {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.empty-state {
  grid-column: 1 / -1;
  margin: 0;
  padding: 20px;
  color: var(--text-soft);
  text-align: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
}

.video-card {
  border: 1px solid var(--line);
  background: #fff;
}

.video-card .media {
  position: relative;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,106,19,0.9);
  color: #fff;
  font-size: 1.7rem;
  box-shadow: 0 12px 30px rgba(255,106,19,0.28);
}

.video-card .content,
.article-card .content,
.team-card .content {
  color: var(--text);
}

.video-card .content p,
.article-card .content p,
.team-card .content p {
  color: var(--text-soft);
}

.article-card {
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
  color: #eef3f7;
}

.article-card .meta {
  margin-top: 0;
  margin-bottom: 12px;
}

.article-card .meta span {
  display: inline-block;
  padding: 4px 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 999px;
  color: rgba(255,255,255,0.76);
  font-size: 0.68rem;
}

.article-card h3 {
  color: #fff;
}

.article-card p {
  color: rgba(255,255,255,0.72);
}

.team-card {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  color: var(--text);
}

.team-card img {
  aspect-ratio: 1/1.1;
}

.team-card .content {
  padding: 16px 18px 18px;
}

.team-card .role {
  display: block;
  color: var(--accent);
  margin-bottom: 8px;
}

.why-section {
  padding-top: 34px;
}

.marquee-wrap {
  overflow: hidden;
  white-space: nowrap;
  margin-bottom: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
}

.marquee-track {
  display: inline-flex;
  gap: 26px;
  padding: 18px 0;
  min-width: max-content;
  animation: marquee 16s linear infinite;
  color: rgba(255,255,255,0.72);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.testimonial-panel {
  padding: 30px;
  background: rgba(255,255,255,0.02);
}

.testimonial-slider {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.testimonial-slider article {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 22px;
}

.testimonial-slider p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.testimonial-slider strong {
  display: block;
  color: #fff;
}

.testimonial-slider span {
  color: rgba(255,255,255,0.65);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
}

.contact-list {
  list-style: none;
  margin: 20px 0 28px;
  padding: 0;
  display: grid;
  gap: 12px;
  color: var(--text-soft);
}

.map-frame {
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.map-frame iframe {
  width: 100%;
  min-height: 260px;
  border: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 30px;
  padding-top: 34px;
  padding-bottom: 24px;
  color: rgba(255,255,255,0.8);
}

.site-footer {
  background: var(--bg-dark);
  color: #fff;
}

.footer-brand {
  margin-bottom: 16px;
}

.site-footer h3 {
  margin-bottom: 14px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0 26px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
}

.back-to-top {
  color: var(--accent);
  font-weight: 700;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.faq-wrap {
  display: grid;
  gap: 14px;
}

.faq-wrap details {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 0 18px;
}

.faq-wrap summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 700;
  color: #fff;
}

.faq-wrap summary::-webkit-details-marker {
  display: none;
}

.faq-wrap p {
  color: rgba(255,255,255,0.76);
  padding: 0 0 18px;
  margin: 0;
}

@media (max-width: 1280px) {
  .products-grid,
  .video-grid,
  .articles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .hero-grid,
  .about-main,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    inset-inline-end: 0;
    width: min(100vw, 360px);
    padding: 20px 18px;
    background: rgba(15, 27, 45, 0.96);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 0 0 18px 18px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .nav-cta {
    display: none;
  }

  .nav-utilities {
    margin-inline-start: auto;
  }

  .nav-utilities .admin-link {
    min-height: 38px;
    padding-inline: 10px;
    font-size: 0.78rem;
  }

  .stats-grid,
  .products-grid,
  .video-grid,
  .articles-grid,
  .team-grid,
  .about-layout,
  .testimonial-slider {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 42px;
  }

  .hero-grid {
    min-height: auto;
    gap: 30px;
  }

  .hero-copy h1 {
    font-size: clamp(2.3rem, 14vw, 4rem);
  }

  .stats-grid,
  .products-grid,
  .video-grid,
  .articles-grid,
  .team-grid,
  .about-layout,
  .testimonial-slider {
    grid-template-columns: 1fr;
  }

  .floating-panel {
    position: static;
    width: 100%;
    margin-top: 18px;
  }

  .social-links,
  .site-footer ul,
  .contact-list {
    gap: 10px;
  }

  .nav {
    min-height: 70px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .floating-actions {
    right: 12px;
    bottom: 14px;
  }

  .chat-widget {
    right: 8px;
    bottom: 92px;
    width: calc(100vw - 16px);
  }

  .section {
    padding-block: 68px;
  }
}