.glass-panel {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-outline-variant);
  box-shadow: inset 0 1px 0 rgba(218, 226, 253, 0.06);
}

.surface-card {
  border: 1px solid var(--color-outline-variant);
  background: var(--color-card-bg);
  padding: 2rem;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.surface-card:hover {
  border-color: var(--color-outline);
  background: var(--color-card-hover);
  transform: translateY(-2px);
}

.magnetic-btn {
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.magnetic-btn:hover {
  transform: scale(1.02);
}

.floating-header {
  background: var(--color-header-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--color-outline-variant);
  box-shadow: inset 0 1px 0 rgba(218, 226, 253, 0.08);
  padding: 0.875rem 2rem;
  width: 100%;
  max-width: 1440px;
}

.nav-link {
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

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

.mobile-nav-link {
  position: relative;
  display: inline-block;
  width: fit-content;
  padding: 0.25rem 0 0.5rem;
  transition: color 0.2s ease;
}

.mobile-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-link:hover::after,
.mobile-nav-link.active::after {
  transform: scaleX(1);
}

.mobile-nav-link.active {
  color: var(--color-primary);
}

.ambient-mesh {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(at 0% 0%, var(--color-mesh-1) 0px, transparent 50%),
    radial-gradient(at 100% 0%, var(--color-mesh-2) 0px, transparent 50%),
    radial-gradient(at 100% 100%, var(--color-mesh-3) 0px, transparent 50%),
    radial-gradient(at 0% 100%, var(--color-mesh-1) 0px, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--color-tertiary);
  color: var(--color-on-tertiary);
  border: 1px solid var(--color-tertiary-container);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-outline {
  background: var(--color-glass-bg);
  color: var(--color-on-surface);
  border: 1px solid var(--color-outline-variant);
}

.btn-outline:hover {
  background: var(--color-surface-container-high);
}

.img-cover {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.aspect-product {
  aspect-ratio: 16 / 9;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--color-surface);
  padding: 6rem 2rem 2rem;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu.open {
  display: flex;
}

.pricing-popular {
  border-color: var(--color-tertiary) !important;
  transform: scale(1.02);
}

.pricing-enterprise-grid {
  align-items: stretch;
}

.pricing-personal-grid {
  align-items: stretch;
}

.pricing-card__cta {
  width: 100%;
}

.pricing-card__cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
}

.pricing-card__cta .btn-outline {
  background: var(--color-surface-container);
  border-color: var(--color-outline);
}

.pricing-card__cta .btn-outline:hover {
  background: var(--color-surface-container-high);
  border-color: var(--color-primary);
}

@media (min-width: 768px) {
  .pricing-enterprise-grid .pricing-card__cta {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }

  .pricing-personal-grid .pricing-card__cta {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
  }
}

.tab-panel {
  display: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.tab-panel.active {
  display: block;
  opacity: 1;
}

.faq-item {
  padding: 1rem 1.25rem;
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease, opacity 0.25s ease;
  opacity: 0;
}

.faq-answer > div {
  overflow: hidden;
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
  color: var(--color-on-surface);
}

.form-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.stepper-line {
  position: absolute;
  left: 1.25rem;
  top: 2.5rem;
  bottom: 0;
  width: 2px;
  background: var(--color-outline-variant);
}

.stepper-item.active .step-number {
  background: var(--color-tertiary);
  color: var(--color-on-tertiary);
}

.spec-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 9999px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.spec-bar-fill.animated {
  transform: scaleX(var(--bar-scale, 1));
}

.footer-heading {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-surface);
  margin-bottom: 1rem;
}

.site-footer {
  position: relative;
  z-index: 20;
  border-top: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-lowest);
  padding-top: 3.5rem;
  padding-bottom: 0;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    transparent
  );
  opacity: 0.35;
  pointer-events: none;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.35fr 1fr 1fr 1fr;
    gap: 2rem 3rem;
  }
}

.site-footer__brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1rem;
  text-decoration: none;
}

.site-footer__brand-link:hover .site-footer__wordmark {
  color: var(--color-primary);
}

.logo-wrap--footer {
  height: 3.25rem;
}

.site-footer__wordmark {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-on-surface);
  transition: color 0.2s ease;
}

.site-footer__tagline {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-on-surface-variant);
  max-width: 22rem;
  margin-bottom: 1.25rem;
}

.site-footer__contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.site-footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  line-height: 1.4;
}

.site-footer__contact .material-symbols-outlined {
  font-size: 1.125rem;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.site-footer__contact a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer__contact a:hover {
  color: var(--color-primary);
}

.site-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__links a {
  display: inline-block;
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  text-decoration: none;
  padding: 0.125rem 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.site-footer__links a:hover {
  color: var(--color-primary);
  transform: translateX(2px);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-outline-variant);
}

.site-footer__copy {
  font-size: 0.8125rem;
  color: var(--color-on-surface-variant);
  margin: 0;
}

.site-footer__maps-link {
  font-size: 0.8125rem;
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.site-footer__maps-link:hover {
  text-decoration: underline;
  opacity: 0.9;
}

.site-footer__social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  padding: 0;
  background: transparent;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.14);
  text-decoration: none;
  color: inherit;
  transition:
    transform 0.28s cubic-bezier(0.34, 1.2, 0.64, 1),
    box-shadow 0.28s ease;
}

.site-footer__social-link:hover {
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 10px 22px rgba(74, 142, 255, 0.22);
}

.site-footer__social-link img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.site-footer__social-link.is-hidden {
  display: none;
}

/* Floating contact dock — bên phải trang */
.contact-dock {
  position: fixed;
  right: 0.85rem;
  bottom: 5.5rem;
  z-index: 55;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  pointer-events: none;
}

.contact-dock__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 50%;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  overflow: visible;
  background: transparent;
  box-shadow: none;
  pointer-events: auto;
  transition:
    transform 0.32s cubic-bezier(0.34, 1.45, 0.64, 1),
    filter 0.25s ease;
  opacity: 0;
  transform: translateX(1.25rem) scale(0.88);
}

.contact-dock--ready .contact-dock__btn {
  animation: contactDockEnter 0.55s cubic-bezier(0.34, 1.35, 0.64, 1) forwards;
}

.contact-dock--ready .contact-dock__btn:nth-child(1) { animation-delay: 0.12s; }
.contact-dock--ready .contact-dock__btn:nth-child(2) { animation-delay: 0.22s; }
.contact-dock--ready .contact-dock__btn:nth-child(3) { animation-delay: 0.32s; }

.contact-dock__wave {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: none;
  background: transparent;
  pointer-events: none;
  z-index: 0;
  will-change: transform, opacity, box-shadow;
  animation: contactDockRipple 2.2s cubic-bezier(0.22, 0.61, 0.36, 1) infinite;
}

.contact-dock__wave--delay {
  animation-delay: 1.1s;
}

.contact-dock__btn:nth-child(1) { --dock-ring: rgba(0, 180, 255, 0.9); --dock-glow: rgba(0, 132, 255, 0.7); --dock-glow-soft: rgba(0, 132, 255, 0.35); }
.contact-dock__btn:nth-child(2) { --dock-ring: rgba(255, 82, 82, 0.9); --dock-glow: rgba(229, 57, 53, 0.65); --dock-glow-soft: rgba(229, 57, 53, 0.32); }
.contact-dock__btn:nth-child(3) { --dock-ring: rgba(0, 140, 255, 0.9); --dock-glow: rgba(0, 104, 255, 0.65); --dock-glow-soft: rgba(0, 104, 255, 0.32); }

.contact-dock__btn:nth-child(1) .contact-dock__wave { animation-delay: 0s; }
.contact-dock__btn:nth-child(1) .contact-dock__wave--delay { animation-delay: 1.1s; }
.contact-dock__btn:nth-child(2) .contact-dock__wave { animation-delay: 0.3s; }
.contact-dock__btn:nth-child(2) .contact-dock__wave--delay { animation-delay: 1.4s; }
.contact-dock__btn:nth-child(3) .contact-dock__wave { animation-delay: 0.6s; }
.contact-dock__btn:nth-child(3) .contact-dock__wave--delay { animation-delay: 1.7s; }

.contact-dock__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: visible;
  transform-origin: center center;
  animation:
    contactDockWiggle 2.4s ease-in-out infinite,
    contactDockNeonPulse 2.4s ease-in-out infinite;
}

.contact-dock__inner::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  padding: 2px;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    var(--dock-glow, rgba(74, 142, 255, 0.9)) 55deg,
    var(--dock-ring, rgba(0, 200, 255, 1)) 110deg,
    transparent 165deg,
    transparent 360deg
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: contactDockOrbit 2.8s linear infinite;
  opacity: 0.9;
  pointer-events: none;
  z-index: 2;
}

.contact-dock--ready .contact-dock__btn:nth-child(1) .contact-dock__inner { animation-delay: 0s, 0s; }
.contact-dock--ready .contact-dock__btn:nth-child(2) .contact-dock__inner { animation-delay: 0.3s, 0.15s; }
.contact-dock--ready .contact-dock__btn:nth-child(3) .contact-dock__inner { animation-delay: 0.6s, 0.3s; }

.contact-dock__btn:hover {
  transform: translateY(-4px) scale(1.06);
}

.contact-dock__btn:hover .contact-dock__inner {
  animation-play-state: paused, running;
}

.contact-dock__btn:active {
  transform: translateY(-1px) scale(1.02);
  transition-duration: 0.1s;
}

.contact-dock__btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.contact-dock__label {
  position: absolute;
  right: calc(100% + 0.7rem);
  top: 50%;
  z-index: 2;
  transform: translateY(-50%) translateX(0.4rem);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.22);
  transition:
    opacity 0.22s ease,
    transform 0.28s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.contact-dock__label::after {
  content: '';
  position: absolute;
  right: -0.28rem;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  background: rgba(15, 23, 42, 0.88);
  transform: translateY(-50%) rotate(45deg);
  border-radius: 1px;
}

@media (hover: hover) and (pointer: fine) {
  .contact-dock__btn:hover .contact-dock__label,
  .contact-dock__btn:focus-visible .contact-dock__label {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

.contact-dock__btn img {
  position: relative;
  z-index: 3;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.contact-dock__btn--messenger .contact-dock__inner {
  box-shadow: 0 0 16px rgba(0, 132, 255, 0.45);
}

.contact-dock__btn--messenger:hover .contact-dock__inner {
  box-shadow:
    0 0 24px rgba(0, 132, 255, 0.6),
    0 0 40px rgba(0, 98, 224, 0.25);
}

.contact-dock__btn--messenger img {
  object-fit: cover;
}

.contact-dock__btn--phone .contact-dock__inner {
  color: #e53935;
  background: #fff;
  overflow: hidden;
}

.contact-dock__btn--phone:hover .contact-dock__inner {
  box-shadow:
    0 0 22px rgba(229, 57, 53, 0.55),
    0 0 36px rgba(229, 57, 53, 0.2);
}

.contact-dock__btn--phone .material-symbols-outlined {
  position: relative;
  z-index: 3;
  font-size: 1.35rem;
  font-variation-settings: 'FILL' 1, 'wght' 500;
}

.contact-dock__btn--zalo .contact-dock__inner {
  background: #fff;
  padding: 0.28rem;
  overflow: hidden;
}

.contact-dock__btn--zalo:hover .contact-dock__inner {
  box-shadow:
    0 0 22px rgba(0, 104, 255, 0.5),
    0 0 36px rgba(0, 104, 255, 0.2);
}

.contact-dock__btn--zalo img {
  position: relative;
  z-index: 3;
  object-fit: contain;
  border-radius: 0;
}

.contact-dock__btn.is-hidden {
  display: none;
}

html.dark .contact-dock__btn--phone .contact-dock__inner {
  background: rgba(255, 255, 255, 0.96);
}

html.dark .contact-dock__label {
  background: rgba(19, 27, 46, 0.94);
}

html.dark .contact-dock__label::after {
  background: rgba(19, 27, 46, 0.94);
}

@media (max-width: 767px) {
  .contact-dock {
    right: 0.6rem;
    bottom: 1rem;
    gap: 0.45rem;
  }

  .contact-dock__btn {
    width: 2.45rem;
    height: 2.45rem;
  }

  .contact-dock__label {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-footer__social-link:hover,
  .contact-dock__btn:hover {
    transform: none;
  }

  .contact-dock__btn,
  .contact-dock--ready .contact-dock__btn {
    opacity: 1;
    transform: none;
    animation: contactDockEnter 0.55s cubic-bezier(0.34, 1.35, 0.64, 1) forwards;
  }

  /* Giữ sóng radar + neon — chỉ tắt rung mạnh */
  .contact-dock__inner {
    animation: contactDockNeonPulse 2.4s ease-in-out infinite !important;
  }

  .contact-dock__inner::before {
    animation-duration: 4s;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: 9999px;
}

.map-frame {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-container-low);
}

.map-embed {
  width: 100%;
  height: 100%;
  min-height: 12rem;
  border: 0;
  display: block;
}

.map-frame--tall .map-embed {
  min-height: 20rem;
}

.map-frame--office .map-embed {
  min-height: 18rem;
}

.map-frame--hero {
  border-radius: 0;
  aspect-ratio: 21 / 9;
  min-height: 16rem;
}

.map-frame--hero .map-embed {
  min-height: 16rem;
}

.office-map-card {
  padding: 0;
  overflow: hidden;
}

.office-map-card:hover {
  transform: none;
}

.office-map-meta {
  display: grid;
  grid-template-columns: 1fr;
}

.office-map-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
}

.office-map-meta-item .material-symbols-outlined {
  font-size: 1.375rem;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
  border-radius: 9999px;
  flex-shrink: 0;
  line-height: 1;
}

.theme-toggle-btn [data-theme-icon] {
  font-size: 1.25rem;
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.lang-switcher {
  position: relative;
  flex-shrink: 0;
}

.lang-switcher__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.125rem;
  padding: 0.375rem 0.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 0.5rem;
  line-height: 1;
  transition: color 0.2s, background-color 0.2s;
}

.lang-switcher__trigger:hover {
  background: var(--color-surface-high, rgba(255, 255, 255, 0.08));
}

.lang-switcher__chevron {
  font-size: 1.125rem !important;
  width: 1.125rem;
  height: 1.125rem;
  transition: transform 0.2s;
}

.lang-switcher--open .lang-switcher__chevron {
  transform: rotate(180deg);
}

.lang-switcher__menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 4.5rem;
  padding: 0.375rem;
  border-radius: 0.75rem;
  background: #fff;
  color: #111;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
  z-index: 60;
}

.lang-switcher__menu::before {
  content: '';
  position: absolute;
  top: -0.375rem;
  right: 1rem;
  width: 0.75rem;
  height: 0.75rem;
  background: #fff;
  transform: rotate(45deg);
  box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.04);
}

.lang-switcher__option {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: none;
  background: transparent;
  text-align: left;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #111;
  cursor: pointer;
  border-radius: 0.5rem;
  position: relative;
  z-index: 1;
}

.lang-switcher__option:hover {
  background: #f3f4f6;
}

.lang-switcher__option--active {
  color: var(--color-primary, #2563eb);
}

html.dark .lang-switcher__menu {
  background: #1a1a1f;
  color: #f5f5f5;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

html.dark .lang-switcher__menu::before {
  background: #1a1a1f;
}

html.dark .lang-switcher__option {
  color: #f5f5f5;
}

html.dark .lang-switcher__option:hover {
  background: rgba(255, 255, 255, 0.08);
}

.logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
  height: 4.5rem;
  background: transparent;
  padding: 0;
}

.site-logo {
  height: 100%;
  width: auto;
  max-width: none;
  object-fit: contain;
  display: block;
}

.site-logo--footer {
  height: 3.5rem;
}

.cta-block {
  padding: 3rem 1.5rem;
}

.cta-block__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.cta-block__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.5rem;
  flex-shrink: 0;
}

/* space-y does not stack inline links; force block-level CTAs */
.space-y-6 > .btn-primary,
.space-y-6 > a[class*='btn-'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .map-frame--tall .map-embed {
    min-height: 22rem;
  }

  .map-frame--office .map-embed {
    min-height: 20rem;
  }

  .map-frame--hero {
    min-height: 20rem;
  }

  .map-frame--hero .map-embed {
    min-height: 20rem;
  }

  .office-map-meta {
    grid-template-columns: repeat(3, 1fr);
  }

  .office-map-meta-item + .office-map-meta-item {
    border-left: 1px solid var(--color-outline-variant);
  }

  .cta-block {
    padding: 4rem 3rem;
  }
}

.badge-pill {
  padding: 0.625rem 1rem;
}

.page-container,
main .max-w-container-max {
  padding: 1rem;
}

.rec-banner {
  padding: 2rem 2.5rem;
}

.cta-panel {
  padding: 2.5rem 3rem;
}

@media (min-width: 768px) {
  .rec-banner { padding: 2.5rem 3rem; }
  .cta-panel { padding: 3rem; }
}

@media (min-width: 768px) {
  .site-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

/* Video embed */
.video-embed {
  width: 100%;
}

.video-embed__shell {
  position: relative;
  width: 100%;
}

.video-embed__shell--portrait {
  display: flex;
  justify-content: center;
}

.video-embed--portrait.video-embed__shell,
.video-embed__shell--portrait {
  display: flex;
  justify-content: center;
}

.video-embed__frame--portrait {
  aspect-ratio: 9 / 16;
  width: min(100%, 20rem);
  max-width: 20rem;
  height: auto;
  min-height: 22rem;
  max-height: min(78vh, 42rem);
  margin-inline: auto;
  flex-shrink: 0;
}

.video-embed__frame--landscape,
.video-embed__frame--auto.aspect-video {
  width: 100%;
}

.video-embed--portrait .video-embed__glow {
  inset: -4% -28%;
  background: radial-gradient(ellipse at 50% 45%, color-mix(in srgb, var(--color-tertiary, #22d3ee) 30%, transparent), transparent 68%);
}

.video-embed__ratio-badge {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  z-index: 2;
  padding: 0.25rem 0.55rem;
  border-radius: 0.35rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
}

.video-demo-showcase--portrait {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.video-demo-showcase__caption {
  opacity: 0.75;
}

.video-embed--portrait .video-embed__poster {
  background-size: cover;
  background-position: center top;
}

.video-embed--portrait .video-embed__player video {
  object-fit: contain;
  background: #000;
}

.video-embed--landscape .video-embed__player video {
  object-fit: cover;
  background: #000;
}

.video-embed__glow {
  position: absolute;
  inset: -12%;
  background: radial-gradient(ellipse at 50% 50%, color-mix(in srgb, var(--color-primary, #6366f1) 35%, transparent), transparent 70%);
  filter: blur(28px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
  animation: video-glow-pulse 4s ease-in-out infinite;
}

.video-embed__frame {
  position: relative;
  z-index: 1;
  border: 1px solid color-mix(in srgb, var(--color-primary, #6366f1) 25%, var(--color-outline-variant, #333));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--color-primary, #6366f1) 8%, transparent),
    0 24px 48px -12px rgba(0, 0, 0, 0.45);
}

.video-embed__poster {
  background-size: cover;
  background-position: center;
  background-color: var(--color-surface-container, #111);
  transition: opacity 0.45s ease, transform 0.6s ease;
}

.video-embed__poster--video .video-embed__overlay {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.35) 100%);
}

.video-embed__preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  z-index: 0;
}

.video-embed__poster--hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.03);
}

.video-embed__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.55) 100%);
}

.video-embed__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.video-embed__play .material-symbols-outlined {
  font-size: 2rem;
  margin-left: 2px;
}

.video-embed__play-ring {
  position: absolute;
  inset: -8px;
  border-radius: 9999px;
  border: 2px solid color-mix(in srgb, var(--color-primary, #6366f1) 60%, transparent);
  animation: video-play-ring 2s ease-out infinite;
}

.video-embed__live {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
}

.video-embed__live-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 9999px;
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
  animation: live-dot-blink 1.4s ease-in-out infinite;
}

.video-embed__placeholder {
  pointer-events: none;
  z-index: 2;
}

.video-embed__player video {
  background: #000;
}

/* Video demo section (product + home) */
.video-demo-section {
  position: relative;
  overflow: hidden;
}

.video-demo-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 85% 45%, color-mix(in srgb, var(--color-tertiary, #22d3ee) 10%, transparent), transparent 65%);
  pointer-events: none;
}

.video-demo-section--portrait::before {
  background:
    radial-gradient(ellipse 55% 70% at 78% 42%, color-mix(in srgb, var(--color-primary, #6366f1) 12%, transparent), transparent 60%),
    radial-gradient(ellipse 40% 50% at 92% 60%, color-mix(in srgb, var(--color-tertiary, #22d3ee) 10%, transparent), transparent 55%);
}

.video-demo-grid--portrait {
  align-items: center;
}

@media (min-width: 1024px) {
  .video-demo-section--portrait .video-demo-showcase {
    justify-self: end;
    transform: translateX(-3rem);
  }
}

.video-demo-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid color-mix(in srgb, var(--color-outline-variant, #333) 80%, transparent);
  background: color-mix(in srgb, var(--color-surface-container, #111) 40%, transparent);
  color: var(--color-on-surface-variant, #94a3b8);
}

.video-demo-showcase {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Phone mockup stage — 9:16 */
.video-phone-stage {
  position: relative;
  width: 100%;
  max-width: 17.5rem;
  margin-inline: auto;
  padding: 0.5rem 0 0.25rem;
  animation: video-phone-float 4s ease-in-out infinite;
}

@keyframes video-phone-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.video-phone-stage__glow {
  position: absolute;
  inset: 5% -20% 8%;
  background: radial-gradient(ellipse at 50% 45%, color-mix(in srgb, var(--color-primary, #6366f1) 35%, transparent), transparent 70%);
  filter: blur(32px);
  opacity: 0.65;
  pointer-events: none;
  z-index: 0;
  animation: video-glow-pulse 5s ease-in-out infinite;
}

.video-phone {
  position: relative;
  z-index: 2;
}

.video-phone__device {
  position: relative;
  padding: 0.55rem;
  border-radius: 2.35rem;
  background: linear-gradient(160deg, #3a3a40 0%, #121214 45%, #08080a 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.1),
    0 2px 0 rgba(255, 255, 255, 0.06) inset,
    0 28px 56px -16px rgba(0, 0, 0, 0.55),
    0 8px 20px -8px color-mix(in srgb, var(--color-primary, #6366f1) 25%, transparent);
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s ease;
}

.video-phone-stage:hover .video-phone__device {
  transform: perspective(1000px) rotateY(-2deg) rotateX(1deg) translateY(-4px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 2px 0 rgba(255, 255, 255, 0.08) inset,
    0 36px 64px -16px rgba(0, 0, 0, 0.6),
    0 12px 28px -8px color-mix(in srgb, var(--color-tertiary, #22d3ee) 30%, transparent);
}

.video-phone__notch {
  width: 36%;
  height: 0.95rem;
  margin: 0 auto 0.35rem;
  border-radius: 0 0 0.65rem 0.65rem;
  background: #08080a;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

.video-phone__screen {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 1.4rem;
  overflow: hidden;
  background: #000;
}

.video-phone__overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.video-phone__screen .video-embed,
.video-phone__screen [data-cms-video-player] {
  width: 100%;
  height: 100%;
  display: block;
}

.video-phone__screen .video-embed__shell {
  display: block;
  width: 100%;
  height: 100%;
}

.video-phone__screen .video-embed--portrait .video-embed__player video {
  object-fit: cover;
}

.video-phone__screen .video-embed__glow {
  display: none;
}

.video-phone__screen .video-embed__live,
.video-phone__screen .video-embed__ratio-badge {
  display: none;
}

.video-phone__screen .video-embed__frame,
.video-phone__screen .video-embed__frame--portrait {
  width: 100% !important;
  max-width: none !important;
  min-height: 0 !important;
  max-height: none !important;
  height: 100%;
  aspect-ratio: auto;
  border: none;
  border-radius: 0;
  box-shadow: none;
  margin: 0;
}

.video-phone__screen .video-embed__ratio-badge {
  bottom: 0.65rem;
  right: 0.65rem;
  font-size: 0.55rem;
}

.video-phone__home {
  width: 30%;
  height: 0.18rem;
  margin: 0.45rem auto 0.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.video-phone-hint {
  opacity: 0.7;
  max-width: 16rem;
  line-height: 1.5;
}

.video-phone-caption {
  max-width: 14rem;
  margin-inline: auto;
  line-height: 1.45;
}

.video-phone-caption__title {
  letter-spacing: 0.06em;
  font-weight: 600;
}

.video-phone-caption__sub {
  opacity: 0.88;
}

/* Play button — nổi bật trong khung điện thoại */
.video-phone__screen .video-embed__play {
  width: 3.75rem;
  height: 3.75rem;
  background: rgba(255, 255, 255, 0.96);
  color: #0f172a;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 0 0 4px rgba(0, 0, 0, 0.25),
    0 12px 32px rgba(0, 0, 0, 0.45);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease;
}

.video-phone__screen .video-embed__play .material-symbols-outlined {
  font-size: 1.85rem;
  color: #0f172a;
}

.video-phone__screen .video-embed__play-ring {
  inset: -10px;
  border-width: 2px;
  border-color: rgba(255, 255, 255, 0.55);
  opacity: 0.85;
}

.video-phone__screen .video-embed__play:hover,
.video-phone__screen .video-embed__play:focus-visible {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow:
    0 0 0 6px rgba(255, 255, 255, 0.2),
    0 16px 40px rgba(0, 0, 0, 0.5);
}

.video-phone__screen .video-embed__play:hover .video-embed__play-ring,
.video-phone__screen .video-embed__play:focus-visible .video-embed__play-ring {
  animation: video-play-pulse 1.4s ease-in-out infinite;
}

@keyframes video-play-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.18);
    opacity: 0.35;
  }
}

@media (prefers-reduced-motion: reduce) {
  .video-phone-stage {
    animation: none;
  }
}

/* In-screen live UI chips (compact, không tràn ra ngoài khung) */
.video-phone-chip {
  position: absolute;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.18rem 0.38rem;
  border-radius: 0.35rem;
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  border: none;
  backdrop-filter: blur(4px);
  line-height: 1;
}

.video-phone-chip .material-symbols-outlined {
  font-size: 0.7rem;
}

.video-phone-chip__dot {
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 999px;
  background: #ef4444;
  box-shadow: 0 0 4px #ef4444;
  animation: live-dot-blink 1.4s ease-in-out infinite;
  flex-shrink: 0;
}

.video-phone-chip--live {
  top: 0.55rem;
  left: 0.55rem;
}

@media (max-width: 1023px) {
  .video-phone__device {
    transform: none;
  }
  .video-phone-stage:hover .video-phone__device {
    transform: translateY(-4px);
  }
}

/* Landscape fallback (16:9) */
.video-demo-section--landscape .video-phone-stage,
.video-demo-section--landscape .video-phone-chip,
.video-demo-section--landscape .video-phone-hint,
.video-demo-section--landscape .video-phone-caption {
  display: none;
}

.video-demo-section--landscape .video-demo-showcase {
  min-height: 12rem;
}

.video-demo-showcase > .video-embed,
.video-demo-showcase > [data-video-config-key],
.video-demo-showcase > [data-cms-video-player] {
  position: relative;
  z-index: 1;
  width: 100%;
}

.video-demo-showcase__caption {
  opacity: 0.75;
}

/* —— Guide layout (docs / hướng dẫn) —— */
.guide-layout {
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.guide-header {
  padding-top: 3rem;
  padding-bottom: 1.5rem;
}

.guide-header__back {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
}

.guide-header__title {
  text-wrap: balance;
  margin-bottom: 0.75rem;
}

.guide-header__sub {
  max-width: 40rem;
  line-height: 1.65;
}

.guide-video-section {
  padding-bottom: 2.5rem;
}

.guide-video-section[hidden],
.guide-video-section.is-empty {
  display: none !important;
}

.guide-video-section .guide-video-copy {
  margin-bottom: 1.25rem;
}

.guide-video-section .guide-video-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.guide-video-section .guide-video-embed {
  min-height: 12rem;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
}

.guide-video-section .video-embed,
.guide-video-section [data-cms-video-player] {
  width: 100%;
}

.guide-video-section .video-embed__shell {
  border-radius: inherit;
}

.guide-stepper {
  position: relative;
  padding-bottom: 4rem;
}

.guide-stepper .stepper-line,
.guide-stepper__line {
  position: absolute;
  left: 1.25rem;
  top: 2.5rem;
  bottom: 5rem;
  width: 2px;
  background: var(--color-outline-variant);
  opacity: 0.7;
  pointer-events: none;
}

.guide-step {
  position: relative;
  padding-left: 3.75rem;
  padding-bottom: 2.75rem;
}

.guide-step:last-child {
  padding-bottom: 1.5rem;
}

.guide-step__number,
.guide-step .step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-high);
  color: var(--color-on-surface);
  z-index: 1;
}

.guide-step.is-active .guide-step__number,
.guide-step.is-active .step-number,
.guide-step.active .guide-step__number,
.guide-step.active .step-number {
  background: var(--color-tertiary);
  color: var(--color-on-tertiary);
  border-color: transparent;
}

.guide-step__content {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.guide-step__title {
  text-wrap: balance;
  line-height: 1.25;
  margin: 0;
  padding-top: 0.35rem;
}

.guide-step__text {
  margin: 0;
  max-width: 65ch;
  line-height: 1.65;
  color: var(--color-on-surface-variant);
}

.guide-step__text a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.guide-step__text code {
  font-size: 0.875em;
  color: var(--color-primary);
}

.guide-step__media {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.35rem;
}

.guide-step__figure {
  margin: 0;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
  aspect-ratio: 16 / 10;
  max-height: 22rem;
}

.guide-step__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.guide-step__video {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
  min-height: 10rem;
}

.guide-step__video .video-embed,
.guide-step__video .video-embed__shell {
  width: 100%;
  border-radius: inherit;
}

.guide-cta {
  margin-top: 0.5rem;
  padding: 1.75rem 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.guide-cta .installer-hint {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
}

@media (max-width: 640px) {
  .guide-step {
    padding-left: 3.25rem;
    padding-bottom: 2.25rem;
  }

  .guide-step__figure {
    aspect-ratio: 4 / 3;
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-step {
    transition: none;
  }
}

/* —— Guide hub (/huong-dan/) —— */
.guide-hub {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.guide-hub-header {
  padding-top: 2.5rem;
  padding-bottom: 1.75rem;
}

.guide-hub-kicker {
  margin: 0 0 0.85rem;
  font-size: 0.7rem;
}

.guide-hub-title {
  margin: 0 0 0.75rem;
  text-wrap: balance;
}

.guide-hub-sub {
  margin: 0;
  max-width: 36rem;
  line-height: 1.65;
}

.guide-hub-body {
  padding-top: 0.5rem;
}

.guide-hub-section {
  margin-bottom: 2.75rem;
}

.guide-hub-section__label {
  margin: 0 0 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.guide-hub-start {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.guide-hub-start__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.guide-hub-start__item:hover {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-outline-variant));
  background: var(--color-surface-container-high);
}

.guide-hub-start__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
  min-width: 1.75rem;
}

.guide-hub-start__copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
  min-width: 0;
}

.guide-hub-start__copy strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-on-surface);
}

.guide-hub-start__copy span {
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  line-height: 1.45;
}

.guide-hub-start__arrow {
  color: var(--color-on-surface-variant);
  font-size: 1.25rem;
  flex-shrink: 0;
  opacity: 0.7;
}

.guide-hub-start__item:hover .guide-hub-start__arrow {
  color: var(--color-primary);
  opacity: 1;
}

.guide-hub-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.guide-hub-links a {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.7rem 0.15rem;
  text-decoration: none;
  color: var(--color-on-surface);
  border-bottom: 1px solid color-mix(in srgb, var(--color-outline-variant) 65%, transparent);
  transition: color 0.15s ease;
}

.guide-hub-links li:last-child a {
  border-bottom: none;
}

.guide-hub-links a:hover {
  color: var(--color-primary);
}

.guide-hub-links .material-symbols-outlined {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.guide-hub-links--stack a span {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.guide-hub-links--stack strong {
  font-weight: 600;
  font-size: 0.95rem;
}

.guide-hub-links--stack em {
  font-style: normal;
  font-size: 0.82rem;
  color: var(--color-on-surface-variant);
  line-height: 1.4;
}

.guide-hub-links a:hover em {
  color: color-mix(in srgb, var(--color-primary) 55%, var(--color-on-surface-variant));
}

.guide-hub-support {
  margin-top: 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-outline-variant);
}

.guide-hub-support p {
  margin: 0;
  max-width: 36rem;
  line-height: 1.6;
  font-size: 0.95rem;
}

.guide-hub--compact .guide-hub-title {
  margin-bottom: 0.5rem;
}

.guide-hub--compact .guide-hub-sub {
  max-width: 40rem;
}

/* —— Docs hub (/huong-dan/) — Linear-style sidebar + panels —— */
.docs-hub {
  position: relative;
  z-index: 1;
}

.docs-hub__layout {
  display: grid;
  grid-template-columns: minmax(0, 15.5rem) minmax(0, 1fr);
  gap: 2.5rem 3rem;
  align-items: start;
}

.docs-hub__sidebar {
  position: sticky;
  top: 6.5rem;
  max-height: calc(100vh - 7.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0.15rem 0;
  overflow: hidden;
}

.docs-hub__search-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  border-radius: 0.65rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
  flex-shrink: 0;
}

.docs-hub__search-icon {
  font-size: 1.15rem;
  color: var(--color-on-surface-variant);
  flex-shrink: 0;
}

.docs-hub__search {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--color-on-surface);
  font-size: 0.9rem;
  padding: 0;
  outline: none;
}

.docs-hub__search::placeholder {
  color: var(--color-on-surface-variant);
  opacity: 0.85;
}

.docs-hub__nav {
  overflow-y: auto;
  padding-right: 0.25rem;
  scrollbar-width: thin;
}

.docs-hub__group {
  margin-bottom: 0.15rem;
}

.docs-hub__group-btn {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.5rem 0.45rem;
  border: none;
  border-radius: 0.5rem;
  background: transparent;
  color: var(--color-on-surface);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.docs-hub__group-btn:hover,
.docs-hub__group.is-open .docs-hub__group-btn {
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  color: var(--color-primary);
}

.docs-hub__group-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  opacity: 0.9;
}

.docs-hub__group-label {
  flex: 1;
  min-width: 0;
}

.docs-hub__group-chevron {
  font-size: 1.15rem;
  opacity: 0.55;
  transition: transform 0.2s ease;
}

.docs-hub__group.is-open .docs-hub__group-chevron {
  transform: rotate(180deg);
}

.docs-hub__sub {
  list-style: none;
  margin: 0.15rem 0 0.35rem;
  padding: 0 0 0 0.35rem;
  display: none;
}

.docs-hub__group.is-open .docs-hub__sub {
  display: block;
}

.docs-hub__sub-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.42rem 0.55rem 0.42rem 1.65rem;
  border-radius: 0.45rem;
  text-decoration: none;
  color: var(--color-on-surface-variant);
  font-size: 0.86rem;
  line-height: 1.35;
  transition: color 0.15s ease, background 0.15s ease;
}

.docs-hub__sub-link .material-symbols-outlined {
  font-size: 1rem;
  flex-shrink: 0;
  opacity: 0.75;
}

.docs-hub__sub-link:hover {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.docs-hub__main {
  min-width: 0;
}

.docs-hub__panels {
  min-height: 12rem;
}

.docs-hub__panel {
  display: none;
}

.docs-hub__panel.is-active {
  display: block;
  animation: docs-panel-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes docs-panel-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.docs-hub__panel-head {
  margin-bottom: 1.35rem;
}

.docs-hub__panel-title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  text-wrap: balance;
}

.docs-hub__panel-desc {
  margin: 0;
  max-width: 38rem;
  line-height: 1.6;
  font-size: 0.95rem;
}

.docs-hub__card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}

.docs-hub__card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.05rem;
  border-radius: 0.85rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
  text-decoration: none;
  color: inherit;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

a.docs-hub__card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-outline-variant));
  background: var(--color-surface-container-high);
  transform: translateY(-2px);
}

.docs-hub__card-icon {
  font-size: 1.35rem;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.docs-hub__card-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
  min-width: 0;
}

.docs-hub__card-kicker {
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
}

.docs-hub__card-title {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.35;
  color: var(--color-on-surface);
}

.docs-hub__card-desc {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--color-on-surface-variant);
}

.docs-hub__card-arrow {
  font-size: 1.15rem;
  color: var(--color-on-surface-variant);
  flex-shrink: 0;
  opacity: 0.6;
  align-self: center;
}

a.docs-hub__card:hover .docs-hub__card-arrow {
  color: var(--color-primary);
  opacity: 1;
}

.docs-hub__support {
  margin: 1.75rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-outline-variant);
  max-width: 36rem;
  line-height: 1.6;
}

.docs-hub__support a {
  margin-left: 0.35rem;
}

@media (max-width: 900px) {
  .docs-hub__layout {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .docs-hub__sidebar {
    position: static;
    max-height: none;
    border-bottom: 1px solid var(--color-outline-variant);
    padding-bottom: 1rem;
  }

  .docs-hub__nav {
    max-height: 14rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .docs-hub__panel.is-active {
    animation: none;
  }

  a.docs-hub__card:hover {
    transform: none;
  }
}

@keyframes video-glow-pulse {
  0%, 100% { opacity: 0.45; transform: scale(0.98); }
  50% { opacity: 0.7; transform: scale(1.02); }
}

@keyframes video-play-ring {
  0% { transform: scale(0.95); opacity: 0.9; }
  100% { transform: scale(1.35); opacity: 0; }
}

@keyframes live-dot-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

@keyframes video-orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* —— Process section (home) —— */
.process-section {
  position: relative;
  overflow: hidden;
}

.process-section__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 50% 100%, var(--color-mesh-2), transparent 68%),
    radial-gradient(ellipse 45% 35% at 0% 40%, var(--color-mesh-3), transparent 60%);
  opacity: 0.45;
}

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

.process-section__head {
  text-align: center;
  margin-bottom: clamp(2.25rem, 4.5vw, 3.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.process-section__kicker {
  margin: 0;
  letter-spacing: 0.14em;
}

.process-section__head h2 {
  margin: 0;
  text-wrap: balance;
}

.process-section__subtitle {
  margin: 0;
  max-width: 34rem;
  line-height: 1.65;
  text-wrap: pretty;
}

.process-track {
  position: relative;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.process-track__line {
  display: none;
}

.process-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.9rem;
  padding: 1.35rem 1rem 1.45rem;
  border-radius: 1.1rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-card-bg);
  transition:
    border-color 0.22s ease,
    background 0.22s ease,
    transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.22s ease;
}

.process-step:hover {
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-outline-variant));
  background: var(--color-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 44px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.process-step__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
}

.process-step__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  background: color-mix(in srgb, var(--color-primary) 14%, var(--color-surface-container));
  color: var(--color-primary);
  border: 2px solid var(--color-card-bg);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.process-step__icon-wrap--tertiary {
  background: color-mix(in srgb, var(--color-tertiary) 16%, var(--color-surface-container));
  color: var(--color-tertiary);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-tertiary) 20%, transparent);
}

.process-step__icon-wrap .material-symbols-outlined {
  font-size: 1.55rem;
  font-variation-settings: 'FILL' 0, 'wght' 500;
}

.process-step__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  opacity: 0.85;
}

.process-step__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.process-step__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
}

.process-step__desc {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.5;
}

.process-section__cta {
  text-align: center;
  margin-top: clamp(2rem, 4vw, 2.75rem);
}

.process-section__cta-btn .material-symbols-outlined {
  transition: transform 0.2s ease;
}

.process-section__cta-btn:hover .material-symbols-outlined {
  transform: translateX(3px);
}

html:not(.dark) .process-step {
  box-shadow: var(--color-card-shadow);
}

html:not(.dark) .process-step:hover {
  box-shadow: 0 18px 48px rgba(37, 99, 235, 0.11);
}

@media (min-width: 640px) {
  .process-track {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.1rem;
  }

  .process-track .process-step:last-child {
    grid-column: 1 / -1;
    max-width: 22rem;
    margin-inline: auto;
    width: 100%;
  }
}

@media (min-width: 1024px) {
  .process-track {
    grid-template-columns: repeat(5, 1fr);
    gap: 0.9rem;
    padding-top: 0.25rem;
  }

  .process-track .process-step:last-child {
    grid-column: auto;
    max-width: none;
    margin-inline: 0;
  }

  .process-track__line {
    display: block;
    position: absolute;
    top: 2.85rem;
    left: 8%;
    right: 8%;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(
      90deg,
      transparent,
      color-mix(in srgb, var(--color-primary) 55%, transparent) 15%,
      color-mix(in srgb, var(--color-tertiary) 50%, transparent) 50%,
      color-mix(in srgb, var(--color-primary) 55%, transparent) 85%,
      transparent
    );
    opacity: 0.55;
    z-index: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-step:hover {
    transform: none;
  }

  .process-section__cta-btn:hover .material-symbols-outlined {
    transform: none;
  }
}

/* Process stepper (legacy alias) */
.process-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.process-grid .process-step {
  position: relative;
  text-align: center;
  padding: 1.5rem 1rem;
}

.process-grid .process-step__num {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 1rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-high);
}

.benefits-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* —— Benefits section (home) —— */
.benefits-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 55% at 50% 0%, var(--color-mesh-1), transparent 70%),
    radial-gradient(ellipse 50% 40% at 100% 80%, var(--color-mesh-2), transparent 65%),
    var(--color-surface-container-low);
}

.benefits-section__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 50%, var(--color-mesh-3), transparent 42%),
    radial-gradient(circle at 85% 20%, var(--color-mesh-1), transparent 38%);
  opacity: 0.55;
}

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

.benefits-section__head {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.benefits-section__kicker {
  margin: 0;
  letter-spacing: 0.14em;
}

.benefits-section__head h2 {
  margin: 0;
  text-wrap: balance;
  max-width: 20ch;
}

.benefits-section__subtitle {
  margin: 0;
  max-width: 38rem;
  line-height: 1.65;
  text-wrap: pretty;
}

.benefits-grid--home {
  gap: 1.15rem;
}

@media (min-width: 768px) {
  .benefits-grid--home {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .benefits-grid--home .benefits-narrative {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .benefits-grid--home {
    grid-template-columns: repeat(6, 1fr);
    gap: 1.35rem;
  }

  .benefits-grid--home .benefit-card:nth-child(-n+3) {
    grid-column: span 2;
  }

  .benefits-grid--home .benefit-card:nth-child(4),
  .benefits-grid--home .benefit-card:nth-child(5) {
    grid-column: span 3;
  }

  .benefits-grid--home .benefits-narrative {
    grid-column: 1 / -1;
  }
}

.benefit-card {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  padding: 1.65rem 1.5rem;
  border-radius: 1.1rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-card-bg);
  transition:
    border-color 0.22s ease,
    background 0.22s ease,
    transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.22s ease;
}

.benefit-card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 42%, var(--color-outline-variant));
  background: var(--color-card-hover);
  transform: translateY(-3px);
  box-shadow: 0 14px 40px color-mix(in srgb, var(--color-primary) 12%, transparent);
}

.benefit-card__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.85rem;
  flex-shrink: 0;
}

.benefit-card__icon-wrap--primary {
  background: color-mix(in srgb, var(--color-primary) 14%, var(--color-surface-container));
  color: var(--color-primary);
}

.benefit-card__icon-wrap--tertiary {
  background: color-mix(in srgb, var(--color-tertiary) 16%, var(--color-surface-container));
  color: var(--color-tertiary);
}

.benefit-card__icon {
  font-size: 1.55rem;
  font-variation-settings: 'FILL' 0, 'wght' 500;
}

.benefit-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
}

.benefit-card__title {
  margin: 0;
  line-height: 1.3;
}

.benefit-card__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
}

.benefits-narrative {
  border-radius: 1.15rem;
  border: 1px solid color-mix(in srgb, var(--color-primary) 28%, var(--color-outline-variant));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 8%, var(--color-card-bg)), var(--color-card-bg)),
    var(--color-card-bg);
  overflow: hidden;
}

.benefits-narrative__inner {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.75rem 1.65rem;
}

.benefits-narrative__icon {
  font-size: 2rem;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.1rem;
  opacity: 0.9;
}

.benefits-narrative__copy {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
}

.benefits-narrative__copy h3 {
  margin: 0;
}

.benefits-narrative__copy p {
  margin: 0;
  max-width: 62rem;
}

html:not(.dark) .benefit-card {
  box-shadow: var(--color-card-shadow);
}

html:not(.dark) .benefit-card:hover {
  box-shadow: 0 16px 48px rgba(37, 99, 235, 0.12);
}

html:not(.dark) .benefits-narrative {
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.08);
}

@media (min-width: 768px) {
  .benefits-narrative__inner {
    padding: 2rem 2.25rem;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .benefit-card:hover {
    transform: none;
  }
}

.narrative-band {
  border-radius: 1rem;
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-low);
}

.traffic-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .traffic-flow {
    flex-direction: row;
    justify-content: center;
    text-align: left;
  }
}

.traffic-flow__arrow {
  font-size: 1.5rem;
  color: var(--color-primary);
  transform: rotate(90deg);
}

@media (min-width: 768px) {
  .traffic-flow__arrow {
    transform: none;
  }
}

/* —— Industry grid (giai-phap) —— */
.industry-section {
  position: relative;
  overflow: hidden;
}

.industry-section__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 45% at 10% 20%, var(--color-mesh-1), transparent 65%),
    radial-gradient(ellipse 50% 40% at 90% 80%, var(--color-mesh-2), transparent 60%);
  opacity: 0.4;
}

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

.industry-section__head {
  text-align: center;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.industry-section__kicker {
  margin: 0;
  letter-spacing: 0.14em;
}

.industry-section__head h2 {
  margin: 0;
  text-wrap: balance;
}

.industry-section__subtitle {
  margin: 0;
  max-width: 38rem;
  line-height: 1.65;
  text-wrap: pretty;
}

.industry-layout {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  align-items: start;
}

@media (min-width: 1024px) {
  .industry-layout {
    grid-template-columns: minmax(0, 17.5rem) minmax(0, 1fr);
    gap: 1.5rem;
  }
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

@media (min-width: 640px) {
  .industry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
  }
}

@media (min-width: 1024px) {
  .industry-grid {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    position: sticky;
    top: 6.5rem;
    max-height: calc(100vh - 8rem);
    overflow-y: auto;
    padding-right: 0.2rem;
    scrollbar-width: thin;
  }
}

.industry-card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.8rem 0.9rem;
  border-radius: 0.85rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-card-bg);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.2s ease;
}

.industry-card:hover {
  border-color: color-mix(in srgb, var(--color-primary) 38%, var(--color-outline-variant));
  background: var(--color-card-hover);
}

.industry-card--active {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-card-bg));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.industry-card__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.65rem;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-surface-container));
  color: var(--color-primary);
}

.industry-card--active .industry-card__icon-wrap {
  background: color-mix(in srgb, var(--color-primary) 18%, var(--color-surface-container));
}

.industry-card__icon-wrap .material-symbols-outlined {
  font-size: 1.25rem;
}

.industry-card__title {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-on-surface);
  min-width: 0;
}

.industry-detail {
  min-width: 0;
}

.industry-detail-panel {
  padding: 1.75rem 1.5rem;
  border-radius: 1.15rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-card-bg);
}

.industry-detail-panel__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.industry-detail-panel__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--color-primary) 14%, var(--color-surface-container));
  color: var(--color-primary);
}

.industry-detail-panel__icon-wrap .material-symbols-outlined {
  font-size: 1.65rem;
}

.industry-detail-panel__title {
  margin: 0 0 0.45rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.25;
}

.industry-detail-panel__summary {
  margin: 0;
  line-height: 1.6;
  font-size: 0.95rem;
}

.industry-detail-panel__bullets {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.industry-detail-panel__bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-on-surface-variant);
}

.industry-detail-panel__bullets .material-symbols-outlined {
  font-size: 1.15rem;
  color: var(--color-tertiary);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.industry-detail-panel__cta .material-symbols-outlined {
  transition: transform 0.2s ease;
}

.industry-detail-panel__cta:hover .material-symbols-outlined {
  transform: translateX(3px);
}

html:not(.dark) .industry-card,
html:not(.dark) .industry-detail-panel {
  box-shadow: var(--color-card-shadow);
}

html:not(.dark) .industry-card--active {
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.1);
}

@media (min-width: 768px) {
  .industry-detail-panel {
    padding: 2rem 2.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .industry-detail-panel__cta:hover .material-symbols-outlined {
    transform: none;
  }
}

/* Industry grid (legacy) */
.industry-card.surface-card {
  cursor: pointer;
  border: 1px solid transparent;
  transition: border-color 0.2s, transform 0.2s;
}

.industry-card.surface-card:hover,
.industry-card.surface-card.industry-card--active {
  border-color: var(--color-primary);
}

.industry-card.surface-card.industry-card--active {
  box-shadow: 0 0 0 1px var(--color-primary);
}

/* Template gallery */
.template-filter-btn {
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid var(--color-outline-variant);
  background: transparent;
  color: inherit;
  cursor: pointer;
  white-space: nowrap;
}

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

.template-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
}

.template-modal--open {
  display: flex;
}

.template-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.template-modal__dialog {
  position: relative;
  z-index: 1;
}

/* Testimonials — khách hàng nói gì */
.testimonials-section {
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(74, 142, 255, 0.07), transparent 70%),
    radial-gradient(ellipse 50% 40% at 90% 80%, rgba(255, 186, 56, 0.05), transparent 65%);
  pointer-events: none;
}

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

.testimonials-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.65rem;
  color: var(--color-primary);
  letter-spacing: 0.12em;
}

.testimonials-section__eyebrow::before {
  content: '';
  width: 1.5rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-tertiary));
}

.testimonials-section__eyebrow::after {
  content: '';
  width: 1.5rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-tertiary), var(--color-primary));
}

.testimonial-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  border-radius: 1rem;
  overflow: hidden;
  transition:
    transform 0.38s cubic-bezier(0.34, 1.25, 0.64, 1),
    border-color 0.3s ease,
    box-shadow 0.38s ease,
    background 0.3s ease;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(74, 142, 255, 0.35), rgba(255, 186, 56, 0.2), rgba(74, 142, 255, 0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.testimonial-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-18deg);
  pointer-events: none;
  transition: left 0.65s ease;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  border-color: rgba(74, 142, 255, 0.28);
}

.testimonial-card:hover::before {
  opacity: 1;
}

.testimonial-card:hover::after {
  left: 130%;
}

.testimonial-card--featured {
  border-color: rgba(74, 142, 255, 0.22);
  box-shadow:
    0 12px 36px rgba(74, 142, 255, 0.1),
    0 4px 12px rgba(15, 23, 42, 0.06);
}

@media (min-width: 768px) {
  .testimonial-card--featured {
    transform: translateY(-6px);
  }

  .testimonial-card--featured:hover {
    transform: translateY(-12px);
  }

  .testimonial-card--featured.active {
    transform: translateY(-6px);
  }

  .testimonial-card--featured.active:hover {
    transform: translateY(-12px);
  }
}

.testimonial-card.reveal.active:hover {
  transform: translateY(-8px);
}

.testimonial-card.testimonial-card--featured.reveal.active {
  transform: translateY(-6px);
}

.testimonial-card.testimonial-card--featured.reveal.active:hover {
  transform: translateY(-12px);
}

.testimonial-card__quote-mark {
  position: absolute;
  top: 0.75rem;
  right: 1.25rem;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 4.5rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
  transition: opacity 0.3s ease, transform 0.35s ease;
}

.testimonial-card:hover .testimonial-card__quote-mark {
  opacity: 0.14;
  transform: scale(1.05) rotate(-4deg);
}

.testimonial-card__stars {
  display: flex;
  gap: 0.15rem;
}

.testimonial-card__star {
  font-size: 1.05rem;
  color: var(--color-tertiary);
  font-variation-settings: 'FILL' 1, 'wght' 500;
  transition: transform 0.32s cubic-bezier(0.34, 1.55, 0.64, 1);
}

.testimonial-card.active .testimonial-card__star {
  animation: testimonialStarPop 0.45s cubic-bezier(0.34, 1.55, 0.64, 1) backwards;
}

.testimonial-card.active .testimonial-card__star:nth-child(1) { animation-delay: 0.15s; }
.testimonial-card.active .testimonial-card__star:nth-child(2) { animation-delay: 0.22s; }
.testimonial-card.active .testimonial-card__star:nth-child(3) { animation-delay: 0.29s; }
.testimonial-card.active .testimonial-card__star:nth-child(4) { animation-delay: 0.36s; }
.testimonial-card.active .testimonial-card__star:nth-child(5) { animation-delay: 0.43s; }

.testimonial-card:hover .testimonial-card__star:nth-child(1) { transform: scale(1.18) rotate(-8deg); transition-delay: 0s; }
.testimonial-card:hover .testimonial-card__star:nth-child(2) { transform: scale(1.18) rotate(-4deg); transition-delay: 0.04s; }
.testimonial-card:hover .testimonial-card__star:nth-child(3) { transform: scale(1.22); transition-delay: 0.08s; }
.testimonial-card:hover .testimonial-card__star:nth-child(4) { transform: scale(1.18) rotate(4deg); transition-delay: 0.12s; }
.testimonial-card:hover .testimonial-card__star:nth-child(5) { transform: scale(1.18) rotate(8deg); transition-delay: 0.16s; }

.testimonial-card__quote {
  margin: 0;
  font-style: italic;
  line-height: 1.65;
  flex: 1;
  transition: color 0.25s ease;
}

.testimonial-card:hover .testimonial-card__quote {
  color: var(--color-on-surface);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  margin-top: auto;
  border-top: 1px solid var(--color-outline-variant);
}

.testimonial-card__avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid transparent;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.1);
  transition:
    transform 0.32s cubic-bezier(0.34, 1.35, 0.64, 1),
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.testimonial-card:hover .testimonial-card__avatar {
  transform: scale(1.08);
  border-color: rgba(74, 142, 255, 0.45);
  box-shadow: 0 6px 18px rgba(74, 142, 255, 0.2);
}

.testimonial-card__meta {
  min-width: 0;
}

.testimonial-card__name {
  margin: 0;
}

.testimonial-card__role {
  margin: 0.15rem 0 0;
}

html.dark .testimonial-card::after {
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.08), transparent);
}

html.dark .testimonial-card--featured {
  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(173, 199, 255, 0.12);
}

@media (prefers-reduced-motion: reduce) {
  .testimonial-card,
  .testimonial-card--featured,
  .testimonial-card--featured:hover,
  .testimonial-card--featured.active,
  .testimonial-card--featured.active:hover,
  .testimonial-card.reveal.active:hover,
  .testimonial-card.testimonial-card--featured.reveal.active,
  .testimonial-card.testimonial-card--featured.reveal.active:hover {
    transform: none;
  }

  .testimonial-card::after {
    display: none;
  }

  .testimonial-card.active .testimonial-card__star {
    animation: none;
  }

  .testimonial-card:hover .testimonial-card__star,
  .testimonial-card:hover .testimonial-card__avatar,
  .testimonial-card:hover .testimonial-card__quote-mark {
    transform: none;
  }
}

/* Founder / đội ngũ — Về chúng tôi */
.founder-section {
  position: relative;
  overflow: hidden;
}

.founder-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 15% 40%, rgba(74, 142, 255, 0.1), transparent 65%),
    radial-gradient(ellipse 50% 45% at 90% 70%, rgba(255, 186, 56, 0.06), transparent 60%);
  pointer-events: none;
}

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

.founder-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.65rem;
  color: var(--color-primary);
  letter-spacing: 0.12em;
}

.founder-section__eyebrow::before,
.founder-section__eyebrow::after {
  content: '';
  width: 1.5rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-tertiary));
}

.founder-section__eyebrow::after {
  background: linear-gradient(90deg, var(--color-tertiary), var(--color-primary));
}

.founder-section__subtitle {
  line-height: 1.6;
}

/* —— Horizontal member slider —— */
.founder-slider {
  position: relative;
}

.founder-slider__viewport {
  overflow: hidden;
  border-radius: 1.35rem;
}

.founder-slider__track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.founder-slider__track > .founder-card {
  flex: 0 0 100%;
  min-width: 100%;
  max-width: 100%;
}

.founder-slider__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.25rem;
}

.founder-slider__nav[hidden] {
  display: none;
}

.founder-slider__dots {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.founder-slider__dot {
  width: 0.5rem;
  height: 0.5rem;
  padding: 0;
  border: none;
  border-radius: 9999px;
  background: rgba(173, 199, 255, 0.35);
  cursor: pointer;
  transition:
    width 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.25s ease,
    box-shadow 0.25s ease;
}

.founder-slider__dot.is-active {
  width: 1.35rem;
  background: var(--color-primary);
  box-shadow: 0 0 12px rgba(74, 142, 255, 0.55);
}

.founder-slider__dot:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.founder-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2.5rem 3rem;
  align-items: center;
  padding: 1.75rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(74, 142, 255, 0.16);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), transparent 50%),
    var(--color-card-bg, rgba(19, 27, 46, 0.55));
  box-shadow:
    0 20px 48px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

html:not(.dark) .founder-card {
  background: rgba(255, 255, 255, 0.92);
  box-shadow:
    0 18px 44px rgba(20, 28, 43, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.founder-card__media {
  position: relative;
}

.founder-card__frame {
  position: relative;
  border-radius: 1.1rem;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  max-height: 28rem;
  border: 1px solid rgba(74, 142, 255, 0.35);
  box-shadow:
    0 0 0 1px rgba(74, 142, 255, 0.12),
    0 16px 40px rgba(74, 142, 255, 0.18);
}

.founder-card__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(145deg, rgba(74, 142, 255, 0.75), rgba(255, 186, 56, 0.35), rgba(74, 142, 255, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}

.founder-card__frame::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(6, 14, 32, 0.55), transparent);
  pointer-events: none;
  z-index: 1;
}

.founder-card__photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.founder-card:hover .founder-card__photo {
  transform: scale(1.04);
}

.founder-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
}

/* Centered identity cluster — name / role / tagline */
.founder-card__identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.35rem 0.75rem 1.15rem;
  margin-bottom: 0.15rem;
  position: relative;
}

.founder-card__identity::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(12rem, 70%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(74, 142, 255, 0.55),
    rgba(255, 186, 56, 0.45),
    rgba(74, 142, 255, 0.55),
    transparent
  );
  opacity: 0.85;
}

.founder-card__name {
  margin: 0;
  font-size: clamp(1.65rem, 2.6vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-primary);
  text-wrap: balance;
  text-shadow:
    0 0 28px rgba(74, 142, 255, 0.35),
    0 0 48px rgba(74, 142, 255, 0.18);
  animation: founder-name-glow 3.6s ease-in-out infinite;
}

.founder-card__role {
  margin: 0;
  color: var(--color-on-surface);
  opacity: 0.88;
  letter-spacing: 0.1em;
}

.founder-card__tagline {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0.35rem 0 0;
  padding: 0.5rem 1.05rem;
  border-radius: 9999px;
  border: 1px solid rgba(74, 142, 255, 0.45);
  color: var(--color-primary);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-wrap: balance;
  max-width: 100%;
  background:
    linear-gradient(135deg, rgba(74, 142, 255, 0.16), rgba(255, 186, 56, 0.08));
  box-shadow:
    0 0 0 1px rgba(74, 142, 255, 0.08),
    0 0 22px rgba(74, 142, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  animation: founder-tagline-pulse 2.8s ease-in-out infinite;
}

.founder-card__tagline::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    120deg,
    rgba(74, 142, 255, 0.75),
    rgba(255, 186, 56, 0.55),
    rgba(74, 142, 255, 0.35),
    rgba(74, 142, 255, 0.75)
  );
  background-size: 220% 100%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  animation: founder-tagline-border 4s linear infinite;
}

.founder-card__bio {
  margin: 0 0 0.5rem;
  line-height: 1.7;
}

.founder-card__highlights {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.founder-card__highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.7rem 0.85rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(74, 142, 255, 0.12);
  background: rgba(74, 142, 255, 0.05);
  color: var(--color-on-surface);
  font-size: 0.92rem;
  line-height: 1.45;
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.28s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.founder-card__highlight:hover {
  border-color: rgba(74, 142, 255, 0.28);
  background: rgba(74, 142, 255, 0.1);
  transform: translateX(4px);
}

.founder-card__highlight-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
  color: var(--color-tertiary);
  font-variation-settings: 'FILL' 1, 'wght' 500;
  margin-top: 0.05rem;
}

@keyframes founder-name-glow {
  0%, 100% {
    text-shadow:
      0 0 22px rgba(74, 142, 255, 0.28),
      0 0 40px rgba(74, 142, 255, 0.12);
  }
  50% {
    text-shadow:
      0 0 34px rgba(74, 142, 255, 0.48),
      0 0 64px rgba(74, 142, 255, 0.22);
  }
}

@keyframes founder-tagline-pulse {
  0%, 100% {
    box-shadow:
      0 0 0 1px rgba(74, 142, 255, 0.08),
      0 0 18px rgba(74, 142, 255, 0.18),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }
  50% {
    box-shadow:
      0 0 0 1px rgba(255, 186, 56, 0.18),
      0 0 28px rgba(74, 142, 255, 0.35),
      inset 0 1px 0 rgba(255, 255, 255, 0.16);
  }
}

@keyframes founder-tagline-border {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@media (max-width: 900px) {
  .founder-card {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 1.25rem;
  }

  .founder-card__frame {
    max-width: 20rem;
    margin-inline: auto;
    aspect-ratio: 1 / 1;
    max-height: none;
  }

  .founder-card__body {
    text-align: center;
  }

  .founder-card__highlight {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .founder-card:hover .founder-card__photo,
  .founder-card__highlight:hover {
    transform: none;
  }

  .founder-card__name,
  .founder-card__tagline,
  .founder-card__tagline::before {
    animation: none;
  }

  .founder-slider__track {
    transition: none;
  }
}