* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background-color: #000c0f;
  color: #ffffff;
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: url("/articles/image/bg.jpg") center center / cover no-repeat;
}

button,
input,
a {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 120px 64px 48px;
  position: relative;
}

.page-top {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  border-bottom: 1px solid rgba(150, 150, 150, 0.3);
}

.top-shell {
  display: flex;
  width: 100%;
  max-width: none;
  position: relative;
  align-items: center;
  gap: 15px;
  padding: 14px 18px;
  border: 0;
  border-radius: 0;
  background: rgba(3, 18, 29, 0.72);
  backdrop-filter: blur(20px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: block;
  width: auto;
  height: 36px;
}

.brand-text {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.lang-button,
.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid rgba(150, 150, 150, 0.5);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  color: rgba(255, 255, 255, 0.84);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  transition: border-color 0.25s ease, color 0.25s ease,
    background-color 0.25s ease;
}

.header-menu-toggle {
  display: none;
  flex-direction: column;
  padding: 10px;
  cursor: pointer;
  gap: 5px;
}

.header-menu-toggle span {
  width: 20px;
  height: 2px;
  background: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
}

.header-nav {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-menu {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  justify-content: center;
}

.header-item {
  position: relative;
}

.header-link,
.nav-dropdown > summary {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.header-link:hover,
.nav-dropdown > summary:hover,
.nav-dropdown[open] > summary {
  background: rgba(255, 255, 255, 0.05);
  color: #86e9ff;
}

.nav-dropdown > summary {
  list-style: none;
}

.nav-dropdown > summary::-webkit-details-marker {
  display: none;
}

.nav-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  display: grid;
  min-width: 720px;
  padding: 16px;
  border: 1px solid rgba(134, 233, 255, 0.12);
  border-radius: 18px;
  background: rgba(3, 18, 29, 0.98);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.nav-panel-sm {
  min-width: 240px;
  grid-template-columns: 1fr;
}

.nav-group {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.nav-group h3 {
  margin: 0 0 12px;
  color: #86e9ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-links-grid {
  display: grid;
  gap: 8px;
}

.nav-links-grid-compact {
  grid-template-columns: 1fr;
}

.nav-panel a {
  display: block;
  padding: 9px 10px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 13px;
  line-height: 1.35;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.nav-panel a:hover {
  background: rgba(0, 209, 209, 0.12);
  color: #00d1d1;
}

.header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 15px;
}

.action-link {
  padding-right: 14px;
  padding-left: 14px;
}

.header-menu-toggle:hover,
.lang-button:hover,
.lang-button[aria-expanded="true"],
.action-link:hover {
  border-color: #00d1d1;
  color: #00d1d1;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, #28e0b3 0%, #8af7b8 100%);
  color: #15241e;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.action-button:hover {
  box-shadow: 0 12px 28px rgba(40, 224, 179, 0.22);
  transform: translateY(-1px);
}

.lang-switcher {
  position: relative;
  z-index: 5;
  flex: 0 0 auto;
}

.lang-button {
  min-width: 60px;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  display: none;
  min-width: 148px;
  padding: 6px;
  border: 1px solid rgba(134, 233, 255, 0.2);
  border-radius: 16px;
  background: rgba(3, 18, 29, 0.96);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.lang-switcher.open .lang-menu {
  display: block;
}

.lang-menu a {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  text-align: center;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.lang-menu a:hover,
.lang-menu a.is-active {
  background: rgba(0, 209, 209, 0.12);
  color: #00d1d1;
}

.hero-intro {
  width: 100%;
  max-width: 58rem;
  margin-bottom: 36px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: #86e9ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-intro h1 {
  margin: 0 0 16px;
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
}

.hero-summary {
  max-width: 42rem;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.75;
}

.page > section, .page > button{
  z-index: 1;
}

.tag-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 80rem;
  margin-bottom: 32px;
}

.tag-button {
  padding: 6px 16px;
  border: 0;
  border-radius: 20px;
  background: transparent;
  color: #939393;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  transition: border-color 0.3s ease, color 0.3s ease, background-color 0.3s ease;
  border: 1px solid #1b1f20;
}

.tag-button:hover {
  border-color: #444;
  color: #ffffff;
}

.tag-button.is-active {
  border: 0;
  background: linear-gradient(90deg, #28E0B3 0%, #8AF7B8 100%);
  color: #15241e;
}

.intro {
  width: 100%;
  max-width: 48rem;
  margin-bottom: 48px;
  text-align: center;
}

.intro p {
  margin: 0;
  color: #FFF;
  font-size: 14px;
  line-height: 1.7;
}

.search-wrap {
  width: 100%;
  max-width: 42rem;
  margin-bottom: 64px;
}

.search-box {
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 5px 20px 5px 44px;
  border: 1px solid #00F7F7;
  border-radius: 999px;
  background: #164E57;
  color: #ffffff;
  font-size: 14px;
  outline: 0;
  transition: border-color 0.3s ease;
  height: 38px;
  box-sizing: border-box;
}

.search-box input:focus {
  border-color: rgba(0, 209, 209, 0.5);
}

.search-box input::placeholder,
.newsletter input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.search-icon {
  position: absolute;
  top: 50%;
  left: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: rgba(0, 209, 209, 0.7);
  pointer-events: none;
  transform: translateY(-50%);
}

.search-icon-image,
.arrow-svg,
.social-icon {
  width: 100%;
  height: 100%;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  width: 100%;
  max-width: 80rem;
  margin-bottom: 64px;
}

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  grid-column: 1 / -1;
  min-height: 220px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  background: #001a1e;
}

.empty-state p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
}

.article-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #86E9FF;
  border-radius: 10px;
  background: linear-gradient(180deg, #042039 0%, #0C939F 236.39%);
  box-shadow: 0 4px 49.6px 0 rgba(118, 234, 255, 0.25) inset;
  opacity: 0;
  transform: translateY(20px);
  animation: fade-up 0.45s ease forwards;
  transition: border-color 0.5s ease;
}

.article-card:hover {
  border-color: rgba(1, 229, 229, 0.3)
}

.article-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.article-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.article-card:hover .article-media img {
  transform: scale(1.05);
}

.article-badge-wrap {
  position: absolute;
  top: 16px;
  right: 16px;
}

.article-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.8);
  color: #ffffff;
  font-size: 12px;
  line-height: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.article-badge-tag {
  display: inline-flex;
  align-items: center;
}

.article-badge-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  flex: 0 0 auto;
}

.article-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.article-date {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
}

.article-body h3 {
  margin: 0;
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  transition: color 0.3s ease;
}

.article-card:hover .article-body h3 {
  color: #00d1d1;
}

.load-more {
  margin-bottom: 96px;
  padding: 12px 48px;
  border-radius: 999px;
  background: #00d1d1;
  color: #000c0f;
  box-shadow: 0 12px 28px rgba(0, 209, 209, 0.2);
  font-weight: 700;
  transition: background-color 0.3s ease;
}

.load-more:hover {
  background: #22d3ee;
}

.dot-bg{
  max-height: 800px;
  width: 100%;
  height: auto;
  position: absolute;
  bottom: 0;
  left: 0;
  aspect-ratio: 14 / 8;
  background: url("/articles/image/dots.png") repeat top center/807px 838px;
}

.footer-area{
  width: 100%;
  background-color: #000;
  display: flex;
  justify-content: center;
  padding: 0 64px;
}

.footer {
  width: 100%;
  max-width: 80rem;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 48px;
  margin-bottom: 64px;
}

.footer h4 {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer li + li {
  margin-top: 12px;
}

.footer a,
.contact-line {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: #00d1d1;
}

.contact-line {
  margin: 0 0 8px;
}

.contact-space {
  margin-bottom: 24px;
}

.copyright {
  margin: 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}

.newsletter {
  position: relative;
  margin-bottom: 32px;
}

.newsletter input {
  width: 100%;
  padding: 8px 40px 8px 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #ffffff;
  font-size: 14px;
  outline: 0;
  transition: border-color 0.3s ease;
}

.newsletter input:focus {
  border-bottom-color: #00d1d1;
}

.newsletter button {
  position: absolute;
  right: 0;
  bottom: 8px;
  width: 16px;
  height: 16px;
  padding: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.3s ease;
}

.newsletter button:hover,
.socials a:hover {
  color: #00d1d1;
}

.socials {
  display: flex;
  gap: 8px;
}

.socials a {
  width: 20px;
  height: 20px;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.3s ease;
}

.socials a img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1100px) {
  .product-header-item .nav-panel{
    grid-template-columns: 3fr 1fr 1fr;
    min-width: 860px;
    left: -110px;
  }
  .nav-group-capabilities .nav-links-grid {
    grid-template-columns: 1fr 1fr 1.5fr;
  }
}

@media (max-width: 1100px) {
  .header-menu-toggle {
    display: inline-flex;
    order: 3;
  }

  .header-nav {
    flex: 0 0 auto;
    margin-left: auto;
  }

  .header-menu {
    display: none;
    scrollbar-width: none;
  }

  .header-menu::-webkit-scrollbar {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .header-nav.open {
    display: flex;
  }

  .header-nav.open .header-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 12;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 70vh;
    overflow-y: auto;
    padding: 12px;
    border: 1px solid rgba(134, 233, 255, 0.12);
    border-radius: 18px;
    background: rgba(3, 18, 29, 0.98);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
    justify-content: flex-start;
  }

  .header-nav.open .header-actions {
    margin-left: 0;
  }

  .header-nav.open .header-item {
    width: 100%;
  }

  .header-nav.open .header-link,
  .header-nav.open .nav-dropdown > summary {
    justify-content: space-between;
    width: 100%;
    min-height: 44px;
  }

  .header-nav.open .nav-panel,
  .header-nav.open .nav-panel-sm {
    position: static;
    min-width: 0;
    margin-top: 10px;
    grid-template-columns: 1fr;
  }

  .header-nav.open .nav-links-grid-compact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .page, .footer-area {
    padding-right: 32px;
    padding-left: 32px;
  }

  .page {
    padding-top: 116px;
  }

  .page-top {
    top: 0;
  }

  .article-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .page, .footer-area {
    padding-right: 10px;
    padding-left: 10px;
  }

  .page {
    padding-top: 108px;
  }

  .page-top {
    top: 0;
  }

  .top-shell {
    flex-wrap: wrap;
  }

  .header-menu-toggle {
    display: inline-flex;
  }

  .lang-switcher {
    margin-left: auto;
  }

  .header-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    scrollbar-width: none;
  }

  .header-menu::-webkit-scrollbar {
    display: none;
  }

  .header-nav.open {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 12;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 12px;
    max-height: 70vh;
    overflow-y: auto;
    border: 1px solid rgba(134, 233, 255, 0.12);
    border-radius: 18px;
    background: rgba(3, 18, 29, 0.98);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  }

  .header-menu,
  .header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .header-nav.open .header-menu {
    width: 100%;
    position: static;
    border: 0;
    padding: 0;
  }

  .header-actions {
    display: none;
    padding: 0 14px;
  }

  .header-nav.open .header-actions {
    display: flex;
    margin-left: 0;
  }

  .header-link,
  .nav-dropdown > summary,
  .action-link,
  .action-button {
    justify-content: space-between;
    min-height: 44px;
  }

  .header-link,
  .nav-dropdown > summary {
    width: 100%;
  }

  .action-link,
  .action-button {
    width: fit-content;
    min-height: 36px;
  }

  .nav-panel,
  .nav-panel-sm {
    position: static;
    min-width: 0;
    margin-top: 10px;
    grid-template-columns: 1fr;
  }

  .nav-links-grid-compact {
    grid-template-columns: 1fr;
  }

  .brand-link {
    gap: 8px;
  }

  .brand-text {
    font-size: 12px;
  }

  .top-shell {
    padding: 12px;
  }

  .hero-intro {
    margin-bottom: 28px;
  }

  .hero-summary {
    font-size: 14px;
  }

  .tag-button{
    padding: 6px 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .search-wrap{
    margin-bottom: 40px;
    padding: 0 20px;
  }

  .article-grid{
    gap: 42px;
    grid-template-columns: 1fr;
    padding: 0 20px;
  }

  .article-body{
    padding: 6px 9px 18px;
  }

  .article-date{
    font-size: 11px;
    letter-spacing: 0.456px;
    margin-bottom: 6px;
  }

  .article-body h3{
    font-size: 15px;
    font-style: normal;
    font-weight: 600;
    line-height: normal;
  }

  .article-badge-wrap{
    right: 4px;
    top: 4px;
  }

  .article-badge{
    letter-spacing: 0;
    line-height: 1em;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 10px;
  }

  .intro p{
    font-size: 15px;
  }
}