:root {
  --primary: #0F4FAF;
  --primary-dark: #083B8A;
  --accent: #F7931E;
  --accent-hover: #E57F0A;
  --text-secondary: #5B6777;
  --border-blue: #D7E4F7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--site-header-height, 96px);
}

body {
  margin: 0;
  font-family: 'Be Vietnam Pro', sans-serif;
}

.page-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(15, 79, 175, 0.08), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
}

.topbar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
}

.topbar,
.topbar a {
  color: #fff !important;
}

.text-primary-dark {
  color: var(--primary-dark) !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: transparent;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-color: transparent;
}

.btn-accent {
  background: linear-gradient(135deg, #ff9b2f, var(--accent));
  border-color: transparent;
}

.btn-accent:hover,
.btn-accent:focus-visible {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-color: transparent;
}

.topbar__icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.16);
  flex: 0 0 auto;
}

.brand__logo {
  width: 92px;
  height: auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1040;
}

.site-header-spacer {
  height: var(--site-header-height, 96px);
}

.navbar .nav-link {
  position: relative;
}

.navbar .nav-link::after {
  content: '';
  position: absolute;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 0.2rem;
  height: 2px;
  border-radius: 999px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

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

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

.header-hotline {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #111827;
  text-decoration: none;
  white-space: nowrap;
}

.header-hotline:hover,
.header-hotline:focus-visible {
  color: #111827;
}

.header-hotline__icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dark);
  color: #ffffff;
  font-size: 0.95rem;
}

.header-hotline__content {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
  min-width: 0;
}

.header-hotline__label {
  color: #111827;
  font-size: 0.92rem;
  font-weight: 400;
}

.header-hotline__number {
  color: var(--primary-dark);
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.floating-socials {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 1050;
  display: grid;
  gap: 0.55rem;
}

.floating-socials__item {
  position: relative;
  isolation: isolate;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dark);
  color: #ffffff;
  text-decoration: none;
  font-size: 1.08rem;
  box-shadow: 0 0.55rem 1.1rem rgba(8, 59, 138, 0.22);
}

.floating-socials__item::before,
.floating-socials__item::after {
  content: '';
  position: absolute;
  inset: -5px;
  z-index: -1;
  border: 1px solid rgba(8, 59, 138, 0.32);
  border-radius: inherit;
  animation: floating-social-pulse 2.1s ease-out infinite;
}

.floating-socials__item::after {
  animation-delay: 1.05s;
}

.floating-socials__item--zalo {
  font-size: 0.78rem;
  font-weight: 800;
}

.floating-socials__item:hover,
.floating-socials__item:focus-visible {
  background: var(--primary);
  color: #ffffff;
}

@keyframes floating-social-pulse {
  0% {
    opacity: 0.72;
    transform: scale(0.9);
  }

  70%,
  100% {
    opacity: 0;
    transform: scale(1.42);
  }
}

@media (prefers-reduced-motion: reduce) {
  .floating-socials__item::before,
  .floating-socials__item::after {
    animation: none;
  }
}

.hero-section {
  position: relative;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.72) 38%, rgba(255, 255, 255, 0.14) 58%, rgba(255, 255, 255, 0) 100%),
    url('../assets/images/hero.png') center center / cover no-repeat;
}

.hero-section .row {
  position: relative;
}

.hero-panel {
  padding: clamp(1.5rem, 3.8vw, 3rem);
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 34px rgba(15, 79, 175, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #111827;
}

.hero-eyebrow {
  color: var(--primary);
  letter-spacing: 0.04em;
}

.hero-copy {
  max-width: 760px;
}

.hero-title {
  color: var(--primary);
  font-size: clamp(2.35rem, 4.2vw, 2.52rem);
  font-weight: 800;
  line-height: 1.18;
}

.hero-subtitle {
  color: #111827;
  font-size: clamp(1.02rem, 1.7vw, 1.32rem);
  font-weight: 500;
}

.hero-checklist {
  display: grid;
  gap: 0.48rem;
  color: #111827;
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.28;
}

.hero-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
}

.hero-checklist i {
  flex: 0 0 auto;
  color: var(--primary);
  font-size: 1.16em;
  line-height: 1.2;
}

.hero-checklist strong {
  font-weight: 800;
}

.hero-actions {
  max-width: 655px;
}

.hero-cta {
  min-height: 88px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  padding: 1rem 1.25rem;
  text-decoration: none;
  line-height: 1.05;
}

.hero-cta i {
  flex: 0 0 auto;
  font-size: 2rem;
}

.hero-cta span {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.hero-cta strong {
  font-size: clamp(1.15rem, 2.3vw, 1.75rem);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.hero-cta small {
  margin-top: 0.2rem;
  font-size: clamp(0.86rem, 1.2vw, 1rem);
  font-weight: 500;
}

.hero-cta--call {
  background: #ff7a0a;
  color: #ffffff;
  flex: 0 0 40%;
}

.hero-cta--call:hover,
.hero-cta--call:focus-visible {
  background: #f06e00;
  color: #ffffff;
}

.hero-cta--quote {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: #ffffff;
  flex: 1 1 60%;
}

.hero-cta--quote strong {
  font-size: clamp(1.05rem, 1.55vw, 1.42rem);
  white-space: nowrap;
}

.hero-cta--quote:hover,
.hero-cta--quote:focus-visible {
  color: var(--primary);
  background: #f7faff;
}

.hero-assurances {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2.6rem);
  color: #111827;
  font-size: clamp(0.95rem, 1.35vw, 1.12rem);
}

.hero-assurance {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
}

.hero-assurance i {
  color: #2EC9CE;
  font-size: 1.6rem;
  line-height: 1;
}

.feature-card {
  border-color: var(--border-blue) !important;
}

.feature-icon {
  width: 44px;
  height: 44px;
  margin-inline: auto;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f2f7ff;
  color: var(--primary);
  font-size: 1.15rem;
}

.hero-spacer {
  min-height: 100%;
  min-height: 620px;
  position: relative;
}

.impact-section {
  background: #f7f7f7;
}

.impact-section__eyebrow {
  color: #111827;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.impact-section__title {
  color: var(--primary-dark);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
}

.impact-section--risk .impact-section__title {
  color: var(--primary-dark);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

.impact-section--risk .impact-card {
  border: 1px solid rgba(15, 79, 175, 0.08);
  border-radius: 8px !important;
}

.impact-section--risk .impact-card__body {
  min-height: 85px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem !important;
}

.impact-section--risk .impact-card__icon {
  color: var(--primary-dark);
  font-size: 2.25rem;
  line-height: 1;
}

.impact-section--risk .impact-card__body > div:last-child {
  text-align: center;
}

.impact-section--risk .impact-card__title {
  color: #111827;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.18;
}

.impact-section--risk .impact-card__text {
  color: #111827;
  font-size: 0.82rem;
  line-height: 1.35;
}

.impact-risk-carousel .carousel-inner {
  overflow: hidden;
}

.actual-images-carousel .carousel-inner {
  overflow: hidden;
}

.impact-risk-carousel .carousel-item {
  padding-inline: 0.25rem;
}

.actual-images-carousel .carousel-item {
  padding-inline: 0.25rem;
}

.flood-story {
  margin-inline: auto;
  text-align: center;
}

.flood-story__image {
  display: block;
  width: 50%;
  height: auto;
  margin-inline: auto;
  border-radius: 0.5rem;
  box-shadow: 0 0.75rem 1.5rem rgba(15, 79, 175, 0.14);
}

.flood-story__caption {
  max-width: 50%;
  margin: 1.25rem auto 0;
  color: #111827;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 600;
  line-height: 1.6;
}

.impact-carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.impact-carousel-btn {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(8, 59, 138, 0.18);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: var(--primary-dark);
  box-shadow: 0 0.35rem 0.9rem rgba(15, 79, 175, 0.1);
}

.impact-carousel-indicators {
  position: static;
  margin: 0;
  gap: 0.35rem;
}

.impact-carousel-indicators [data-bs-target] {
  width: 8px;
  height: 8px;
  margin: 0;
  border: 0;
  border-radius: 50%;
  background-color: rgba(8, 59, 138, 0.28);
  opacity: 1;
}

.impact-carousel-indicators .active {
  background-color: var(--primary-dark);
}

.impact-card__image {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.impact-card__title {
  color: #111827;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.25;
}

.solution-section {
  background: #f3f3f3;
}

.solution-section__title {
  color: var(--primary-dark);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
}

.solution-overview {
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.solution-overview__title {
  color: var(--primary-dark);
  font-size: clamp(1.25rem, 2.1vw, 1.75rem);
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.solution-overview__text {
  color: #111827;
  font-size: 1rem;
  line-height: 1.6;
}

.solution-overview__features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1rem;
}

.solution-overview__feature {
  text-align: center;
}

.solution-overview__icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 0.55rem;
  border: 2px solid #2EC9CE;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #2EC9CE;
  font-size: 1.45rem;
}

.solution-overview__feature h4 {
  color: #111827;
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.solution-overview__feature p {
  color: #111827;
  font-size: 0.84rem;
  line-height: 1.35;
  margin-bottom: 0;
}

.solution-overview__image {
  display: block;
  max-height: 360px;
  object-fit: contain;
}

.solution-overview__image-button {
  display: block;
}

.structure-section {
  background: #f7f7f7;
}

.pricing-section {
  background: #f7f7f7;
}

.install-process-section {
  background: #f7f7f7;
}

.install-process-section__title {
  color: var(--primary-dark);
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
}

.install-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.install-step {
  position: relative;
  min-height: 116px;
  border: 1px solid rgba(8, 59, 138, 0.16);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  background: #ffffff;
  box-shadow: 0 0.45rem 1.15rem rgba(15, 79, 175, 0.08);
}

.install-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -0.88rem;
  z-index: 2;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 12px solid var(--primary-dark);
  transform: translateY(-50%);
}

.install-step__icon {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border: 4px solid #d9e4f3;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dark);
  color: #ffffff;
  font-size: 1.55rem;
}

.install-step__content {
  min-width: 0;
}

.install-step__heading {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
}

.install-step__number {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 0.08rem 0.32rem;
  background: #2EC9CE;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.2;
}

.install-step h4 {
  margin: 0;
  color: #111827;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.2;
}

.install-step p {
  margin: 0;
  color: #111827;
  font-size: 0.78rem;
  line-height: 1.35;
}

.structure-section__title {
  color: #111827;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 800;
  text-transform: uppercase;
}

.structure-image {
  display: block;
  max-height: 520px;
  object-fit: contain;
}

.image-zoom-trigger {
  display: block;
  cursor: zoom-in;
}

.image-zoom-trigger:focus-visible {
  outline: 3px solid rgba(15, 79, 175, 0.25);
  outline-offset: 4px;
  border-radius: 12px;
}

.structure-modal-content {
  background: transparent;
}

.structure-modal-image {
  max-height: 85vh;
  object-fit: contain;
}

.process-list {
  padding-top: 0.25rem;
}

.process-item__icon {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #dde3fb;
  color: #111827;
  font-size: 1.25rem;
}

.process-item__divider {
  width: 28px;
  border-top: 1px solid #b9bfd6;
  margin-top: 28px;
  flex: 0 0 auto;
}

.process-item__number {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #dde3fb;
  color: #111827;
  font-weight: 800;
  font-size: 1.05rem;
}

.process-item__content {
  min-width: 0;
}

.process-item__title {
  color: #111827;
  font-size: 1.05rem;
  font-weight: 800;
}

.process-item__text {
  color: #111827;
  font-size: 0.98rem;
  line-height: 1.45;
}

.pricing-section__title {
  color: var(--primary-dark);
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
  font-weight: 800;
  text-transform: uppercase;
}

.pricing-section__subtitle {
  color: #111827;
  font-size: 1.02rem;
  line-height: 1.45;
}

.pricing-quote {
  background: #f7f7f7;
}

.pricing-quote__image {
  display: block;
  max-height: 180px;
  margin-inline: auto;
  object-fit: contain;
}

.pricing-quote__list {
  display: grid;
  gap: 0.45rem;
  color: #111827;
  font-size: 0.96rem;
  line-height: 1.35;
}

.pricing-quote__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.pricing-quote__list i {
  flex: 0 0 auto;
  color: var(--primary-dark);
  line-height: 1.35;
}

.pricing-quote__cta {
  min-height: 82px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.95rem 1.1rem;
  background: #ff7a0a;
  color: #ffffff;
  box-shadow: 0 0.6rem 1.25rem rgba(247, 147, 30, 0.18);
}

.pricing-quote__cta:hover,
.pricing-quote__cta:focus-visible {
  background: #f06e00;
  color: #ffffff;
}

.pricing-quote__cta i {
  flex: 0 0 auto;
  font-size: 1.7rem;
}

.pricing-quote__cta span {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
  min-width: 0;
}

.pricing-quote__cta strong {
  font-size: clamp(0.95rem, 1.3vw, 1.05rem);
  font-weight: 800;
}

.pricing-quote__cta small {
  margin-top: 0.25rem;
  font-size: 0.82rem;
  font-weight: 500;
}

.reasons-section {
  margin-bottom: 2rem;
  padding: 0.5rem 0.75rem 0.8rem;
  background: #e4f5ff;
}

.reasons-section__title {
  margin: 0 0 0.35rem;
  color: var(--primary-dark);
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.reason-card {
  min-height: 140px;
  padding: 0.65rem 0.5rem;
  border: 2px solid #8dccff;
  border-radius: 8px;
  background: #ffffff;
  text-align: center;
}

.reason-card__icon {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--primary-dark);
  font-size: 2.25rem;
  line-height: 1;
}

.reason-card h4 {
  margin: 0 0 0.25rem;
  color: var(--primary-dark);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.2;
}

.reason-card p {
  margin: 0;
  color: #4b5563;
  font-size: 0.85rem;
  line-height: 1.3;
}

.partners-section {
  padding: 2.25rem 0 1.75rem;
  overflow: hidden;
}

.partners-section__title {
  margin: 0 0 0.45rem;
  color: var(--primary-dark);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
  text-transform: uppercase;
}

.partners-section__subtitle {
  margin: 0 auto 1.4rem;
  color: #64758b;
  font-size: 0.98rem;
  line-height: 1.5;
  text-align: center;
}

.partners-marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, #000 4%, #000 96%, transparent);
}

.partners-track {
  display: flex;
  width: max-content;
  animation: partners-scroll 48s linear infinite;
}

.partners-group {
  display: flex;
  gap: 1rem;
  padding-right: 1rem;
}

.partner-logo {
  width: 174px;
  height: 122px;
  flex: 0 0 174px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  border: 1px solid #e1e9f1;
  border-radius: 8px;
  background: #ffffff;
  color: var(--primary-dark);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

.partner-logo img {
  display: block;
  width: 150px;
  height: 102px;
  object-fit: contain;
}

.partners-controls {
  margin-top: 1rem;
  text-align: center;
}

.partners-toggle {
  border: 1px solid #ccdced;
  border-radius: 20px;
  padding: 0.4rem 0.95rem;
  background: #ffffff;
  color: #416184;
  font-size: 0.82rem;
}

.partners-section.is-paused .partners-track,
.partners-marquee:hover .partners-track,
.partners-marquee:focus-within .partners-track {
  animation-play-state: paused;
}

@keyframes partners-scroll {
  to {
    transform: translateX(-50%);
  }
}

.pricing-faq__title {
  color: var(--primary-dark);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 800;
  text-transform: uppercase;
}

.pricing-faq__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 0.6rem 1rem;
}

.pricing-faq__item {
  border: 1px solid rgba(17, 24, 39, 0.16);
  border-radius: 4px;
  background: #ffffff;
  color: #111827;
}

.pricing-faq__item summary {
  position: relative;
  min-height: 36px;
  padding: 0.55rem 2.4rem 0.55rem 1rem;
  display: flex;
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.25;
}

.pricing-faq__item summary::-webkit-details-marker {
  display: none;
}

.pricing-faq__item summary::after {
  content: '+';
  position: absolute;
  right: 1rem;
  top: 50%;
  color: var(--primary-dark);
  font-size: 1.15rem;
  font-weight: 800;
  transform: translateY(-50%);
}

.pricing-faq__item[open] summary::after {
  content: '-';
}

.pricing-faq__item p {
  margin: 0;
  padding: 0 1rem 0.8rem;
  color: #4b5563;
  font-size: 0.9rem;
  line-height: 1.45;
}

.pricing-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: #5b41d1;
  font-weight: 700;
}

.pricing-feature__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: #5b41d1;
}

.pricing-feature__text {
  line-height: 1.15;
}

.pricing-section__cta {
  min-width: min(100%, 360px);
}

.contact-page {
  background:
    radial-gradient(circle at top right, rgba(15, 79, 175, 0.08), transparent 28%),
    linear-gradient(180deg, #f7f9ff 0%, #ffffff 100%);
}

.contact-page__title {
  color: #111827;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 800;
  text-transform: uppercase;
}

.contact-page__subtitle {
  color: var(--text-secondary);
  font-size: 1.02rem;
}

.contact-card,
.contact-form-panel {
  border: 1px solid rgba(15, 79, 175, 0.08);
  background: #ffffff;
}

.contact-card__text {
  color: #111827;
  line-height: 1.55;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  color: #111827;
}

.contact-info-item__icon {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #eef3ff;
  color: var(--primary-dark);
  font-size: 1.05rem;
}

.contact-info-item__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.contact-info-item__label {
  font-weight: 700;
}

.contact-info-item__value {
  color: #111827;
  font-weight: 600;
}

.contact-map {
  min-height: 320px;
  background: #eef2ff;
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
}

.contact-form-panel__title {
  color: #111827;
  font-size: clamp(1.55rem, 2.2vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
}

.contact-form .form-control,
.contact-form .form-select {
  border-radius: 0;
  border-color: rgba(17, 24, 39, 0.12);
  box-shadow: none;
  min-height: 54px;
}

.contact-form textarea.form-control {
  min-height: 180px;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: rgba(15, 79, 175, 0.4);
  box-shadow: 0 0 0 0.2rem rgba(15, 79, 175, 0.12);
}

.contact-form__submit {
  min-width: 180px;
}

.cta-banner {
  background: #f7f7f7;
}

.cta-banner__inner {
  background: linear-gradient(180deg, #5537c7 0%, #4e32bf 100%);
}

.cta-banner__title {
  font-size: clamp(1.35rem, 2.2vw, 1.95rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.cta-banner__subtitle {
  font-size: 1.05rem;
  opacity: 0.95;
}

.cta-banner__card {
  min-height: 58px;
  padding: 0.7rem 0.9rem;
  border-radius: 12px;
  background: #ffffff;
  color: #5b41d1;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18) inset;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start !important;
  gap: 0.45rem !important;
  width: max-content;
  max-width: 100%;
}

.cta-banner__icon,
.cta-banner__zalo {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: #5b41d1;
  background: #eef0ff;
  font-weight: 800;
}

.cta-banner__card-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  color: #5b41d1;
  font-weight: 800;
  gap: 0.1rem;
}

.cta-banner__card-top {
  font-size: 0.98rem;
}

.cta-banner__card-bottom {
  font-size: 0.95rem;
}
.site-footer {
  background: var(--primary-dark);
  color: #ffffff;
}

.site-footer__logo {
  width: 88px;
  height: auto;
}

.site-footer__text {
  max-width: 280px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.55;
}

.site-footer__title {
  margin-bottom: 1rem;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
}

.site-footer__list {
  display: grid;
  gap: 0.8rem;
}

.site-footer__list a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.site-footer__list a:hover,
.site-footer__list a:focus-visible {
  color: #ffffff;
}

.site-footer__social {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  text-decoration: none;
  font-size: 1.05rem;
}

.site-footer__social--square {
  width: 42px;
  height: 42px;
}

.site-footer__social--zalo {
  font-size: 0.82rem;
  font-weight: 800;
}

.site-footer__social:hover,
.site-footer__social:focus-visible {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.pre-footer-section {
  color: #ffffff;
  background: #062d70;
}

.pre-footer-section__top {
  background: #0a58b5;
}

.pre-footer-section__headline {
  color: #ffffff;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.pre-footer-section__subtext {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.98rem;
}

.pre-footer-section__cta-wrap {
  display: grid;
  gap: 0.65rem;
  justify-items: end;
}

.pre-footer-section__cta {
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1.25rem;
  background: #ff8a1c;
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 0.55rem 1.25rem rgba(0, 0, 0, 0.16);
}

.pre-footer-section__cta:hover,
.pre-footer-section__cta:focus-visible {
  background: #f27b08;
  color: #ffffff;
}

.pre-footer-section__badges {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.86rem;
}

.pre-footer-section__badges span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.pre-footer-section__main {
  background: linear-gradient(180deg, #063982 0%, #052c69 100%);
}

.pre-footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.pre-footer-brand__logo {
  width: 72px;
  height: auto;
  flex: 0 0 auto;
}

.pre-footer-brand__name,
.pre-footer-section__title {
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 800;
  text-transform: uppercase;
}

.pre-footer-brand__text {
  max-width: 240px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.9rem;
  line-height: 1.5;
}

.pre-footer-section__list {
  display: grid;
  gap: 0.45rem;
}

.pre-footer-section__list a {
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.88rem;
  text-decoration: none;
}

.pre-footer-section__list a:hover,
.pre-footer-section__list a:focus-visible {
  color: #ffffff;
}

.pre-footer-section__socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pre-footer-section__socials a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.pre-footer-section__socials a:hover,
.pre-footer-section__socials a:focus-visible {
  background: rgba(255, 255, 255, 0.26);
  color: #ffffff;
}

.pre-footer-section__copyright {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.86rem;
}

.why-list {
  margin-top: 0.25rem;
}

.why-item__icon {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #5b41d1;
  font-size: 1.2rem;
}

.why-item__title {
  color: #5b41d1;
  font-size: 1.02rem;
  font-weight: 800;
}

.why-item__text {
  color: #111827;
  font-size: 0.98rem;
  line-height: 1.4;
}

.solution-image-wrap {
  background: #ffffff;
}

.solution-image {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.solution-item__icon {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.35rem;
  margin-top: 2px;
}

.solution-item__title {
  color: var(--primary-dark);
  font-size: 1.05rem;
  font-weight: 800;
}

.solution-item__text {
  color: #111827;
  font-size: 1.02rem;
  line-height: 1.45;
}

.solution-detail__title {
  color: var(--primary-dark);
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
}

.solution-detail__image {
  display: block;
  max-height: 360px;
  object-fit: contain;
}

.solution-detail--usage .solution-detail__image {
  width: 100%;
  height: 430px;
  max-height: none;
  object-fit: cover;
}

.solution-detail__list {
  display: grid;
  gap: 1rem;
}

.solution-detail__item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.solution-detail__item > i {
  flex: 0 0 auto;
  color: var(--primary);
  font-size: 1.05rem;
  margin-top: 0.15rem;
}

.solution-detail__item h4 {
  color: var(--primary-dark);
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 0.2rem;
}

.solution-detail__item p,
.solution-feature-row p {
  color: #111827;
  font-size: 1.06rem;
  line-height: 1.5;
  margin: 0;
}

.solution-detail--usage .solution-detail__list {
  gap: 1.35rem;
}

.solution-feature-row {
  margin-bottom: 2rem;
}

.solution-feature-row h4 {
  color: var(--primary-dark);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.45rem;
  text-transform: uppercase;
}

.solution-feature-row p {
  font-size: 1.02rem;
  line-height: 1.5;
}

.solution-feature-row__eyebrow {
  display: block;
  color: #009fe3;
  font-size: clamp(0.82rem, 1.2vw, 0.98rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.solution-feature-row__image {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.solution-config-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  background: #e4f5ff;
}

.solution-config-banner__icon {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dark);
  color: #ffffff;
  font-size: 1.4rem;
}

.solution-config-banner__content {
  flex: 1 1 auto;
}

.solution-config-banner__content h3 {
  color: var(--primary-dark);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 0.2rem;
}

.solution-config-banner__content p {
  color: var(--primary-dark);
  font-size: 0.9rem;
  line-height: 1.35;
  margin: 0;
}

.solution-config-banner__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  flex: 0 0 auto;
  min-width: 280px;
  padding: 0.85rem 1.15rem;
  border-radius: 6px;
  background: #ff5b16;
  color: #ffffff;
  text-decoration: none;
}

.solution-config-banner__cta > i {
  font-size: 1.5rem;
}

.solution-config-banner__cta span {
  display: flex;
  flex-direction: column;
}

.solution-config-banner__cta strong {
  font-size: 1.12rem;
  line-height: 1.2;
}

.solution-config-banner__cta small {
  font-size: 0.8rem;
  line-height: 1.3;
}

.solution-config-banner__cta:hover {
  background: #e94d0e;
  color: #ffffff;
}

@media (max-width: 991.98px) {
  .solution-config-banner {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .solution-config-banner__content {
    min-width: 0;
  }

  .solution-config-banner__cta {
    width: 100%;
    justify-content: center;
  }

  .solution-feature-row--locations > .col-lg-6:first-child {
    order: 2;
  }

  .solution-feature-row--locations > .col-lg-6:last-child {
    order: 1;
  }

  .solution-detail--usage .solution-detail__image {
    height: 360px;
  }
}

@media (max-width: 575.98px) {
  .solution-detail--usage .solution-detail__image {
    height: 280px;
  }

  .solution-detail__item h4 {
    font-size: 1.05rem;
  }

  .solution-detail__item p {
    font-size: 0.98rem;
  }
}

.section-eyebrow {
  color: var(--accent);
  letter-spacing: 0;
}

.home-posts {
  background: #f7faff;
}

.home-posts__title {
  font-size: clamp(1.6rem, 2.2vw, 2.35rem);
}

.home-posts__subtitle {
  max-width: 720px;
}

.post-card {
  border: 1px solid var(--border-blue);
  border-radius: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 1rem 2rem rgba(15, 79, 175, 0.12) !important;
}

.post-card__image,
.post-card__placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
}

.post-card__image {
  display: block;
  object-fit: cover;
}

.post-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eef5ff, #fff7ed);
  color: var(--primary);
  font-size: 2.4rem;
}

.post-card__title-link {
  color: var(--primary-dark);
}

.post-card__title-link:hover,
.post-card__title-link:focus-visible {
  color: var(--accent-hover);
}

#postsPagination .page-link {
  color: var(--primary-dark);
  border-color: var(--border-blue);
}

#postsPagination .page-item.active .page-link {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

#postsPagination .page-link:focus {
  box-shadow: 0 0 0 0.2rem rgba(15, 79, 175, 0.16);
}

.post-content {
  color: #1f2937;
  font-size: 1.05rem;
  line-height: 1.75;
}

.post-content > *:last-child {
  margin-bottom: 0;
}

.post-content img,
.post-content figure {
  max-width: 100%;
}

.post-content figure.image {
  display: table;
  margin: 1rem auto;
}

.post-content figure.image.image-style-side {
  float: right;
  margin-left: 1.5rem;
  max-width: 50%;
}

.post-content figure.image.image_resized {
  display: block;
  box-sizing: border-box;
}

.post-content figure.image.image_resized img {
  width: 100%;
}

.post-content img {
  height: auto;
  border-radius: 8px;
}

.post-content blockquote {
  border-left: 4px solid var(--primary);
  margin: 1.5rem 0;
  padding: 0.5rem 1rem;
  color: #4b5563;
  background: #f7faff;
}

.post-content table {
  width: 100%;
  margin: 1rem 0;
}

@media (max-width: 1399.98px) {
  .hero-actions .btn {
    font-size: 15px;
  }
  .feature-card {
    font-size: 14px;
  }
  .hero-cta strong {
    font-size: clamp(1.15rem, 2.3vw, 1.35rem);
  }
  .hero-cta--quote strong {
    font-size: clamp(1.05rem, 1.35vw, 1.42rem);
  }
  .hero-assurances {
    font-size: 15px;
    gap: clamp(1.2rem, 2vw, 2.6rem)
  }
  .hero-checklist {
    font-size: clamp(1rem, 1.7vw, 1.07rem);
  }
}

@media (max-width: 1199.98px) {
  .hero-actions .btn {
    font-size: 14px;
  }
  .feature-card {
    font-size: 13px;
  }
  .hero-cta {
    padding: 1rem 0.9rem;
  }
  .hero-cta i {
    flex: 0 0 auto;
    font-size: 1.7rem;
}
  .hero-assurances {
    font-size: 13px;
    gap: clamp(0.9rem, 1vw, 2.6rem);
  }

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

  .install-step:not(:last-child)::after {
    display: none;
  }
}

@media (min-width: 992px) {
  .hero-section .col-lg-7:first-child {
    position: relative;
    z-index: 3;
  }

  .hero-actions .btn {
    white-space: normal;
    line-height: 1.2;
    text-align: left;
    align-items: center;
  }

  .hero-actions .btn i {
    flex: 0 0 auto;
  }
}

@media (max-width: 991.98px) {
  .navbar .btn {
    width: 100%;
    margin-top: 0.75rem;
  }

  .header-hotline {
    justify-content: center;
    margin-top: 0.75rem;
    width: 100%;
  }

  .navbar-nav {
    padding-top: 1rem;
    padding-bottom: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 767.98px) {
  .impact-risk-carousel .carousel-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    overflow: visible;
  }

  .impact-risk-carousel .carousel-item {
    display: block !important;
    float: none;
    width: auto;
    margin-right: 0;
    padding-inline: 0;
    transform: none !important;
    transition: none;
  }

  .impact-risk-carousel .impact-carousel-controls {
    display: none;
  }

  .hero-cta--call,
  .hero-cta--quote {
    flex: 1 1 auto;
  }

  .flood-story__image,
  .flood-story__caption {
    width: 100%;
    max-width: 100%;
  }

  .hero-cta--quote strong {
    white-space: normal;
  }
  .hero-assurances {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }
  .hero-checklist {
    font-size: clamp(0.91rem, 1.7vw, 1.2rem);
  }

  .install-process {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }

  .install-step {
    min-height: auto;
    align-items: flex-start;
  }

  .install-step:nth-child(1)::after,
  .install-step:nth-child(2)::after,
  .install-step:nth-child(3)::after {
    display: block;
    left: 50%;
    right: auto;
    top: auto;
    bottom: -1rem;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 12px solid var(--primary-dark);
    border-bottom: 0;
    transform: translateX(-50%);
  }

  .install-step__icon {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
    font-size: 1.35rem;
  }

  .pricing-quote {
    text-align: center;
  }

  .pricing-quote__list {
    text-align: left;
  }

  .pricing-quote__cta {
    max-width: 360px;
    margin-inline: auto;
  }

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

  .pricing-faq__grid {
    grid-template-columns: 1fr;
  }

  .pre-footer-section__cta-wrap {
    justify-items: start;
  }

  .pre-footer-section__badges {
    justify-content: flex-start;
    gap: 0.65rem 1rem;
  }

  .pre-footer-brand {
    align-items: center;
  }
}

@media (max-width: 575.98px) {
  .reasons-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .reason-card {
    min-height: 125px;
    padding: 0.55rem 0.3rem;
  }

  .reason-card__icon {
    font-size: 1.8rem;
  }

  .reason-card h4 {
    font-size: 0.78rem;
  }

  .reason-card p {
    font-size: 0.72rem;
  }

  .partners-section {
    padding-top: 1.75rem;
  }

  .partner-logo {
    width: 144px;
    height: 108px;
    flex-basis: 144px;
    font-size: 0.86rem;
  }

  .partner-logo img {
    width: 128px;
    height: 90px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .partners-track {
    animation: none;
  }

  .partners-marquee {
    overflow-x: auto;
    mask-image: none;
  }
}

@media (min-width: 768px) {
  .impact-risk-carousel .carousel-inner,
  .actual-images-carousel .carousel-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    overflow: visible;
  }

  .impact-risk-carousel .carousel-item,
  .actual-images-carousel .carousel-item {
    display: block;
    float: none;
    width: auto;
    margin-right: 0;
    padding-inline: 0;
    transform: none !important;
    transition: none;
  }
}

@media (min-width: 1200px) {
  .impact-risk-carousel .carousel-inner,
  .actual-images-carousel .carousel-inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .brand__logo {
    width: 84px;
  }

  .floating-socials {
    left: 0.75rem;
    bottom: 0.75rem;
    gap: 0.45rem;
  }

  .floating-socials__item {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .hero-title {
    font-size: 2.0rem;
  }

  .hero-section {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.42) 48%, rgba(255, 255, 255, 0.08) 100%),
      url('../assets/images/hero.png') center center / cover no-repeat;
  }

  .hero-checklist {
    font-size: 0.98rem;
  }

  .hero-cta {
    min-height: 78px;
    justify-content: flex-start;
  }

  .hero-actions .btn {
    white-space: normal;
    justify-content: center;
    text-align: center;
    min-height: 100%;
  }

  .hero-actions .btn i {
    flex: 0 0 auto;
  }

  .process-item {
    flex-wrap: wrap;
    align-items: flex-start;
    row-gap: 0.75rem;
    justify-content: center;
  }

  .process-item__content {
    flex: 0 0 100%;
    text-align: center;
  }

  .process-item__divider {
    width: 18px;
    margin-top: 28px;
  }

  .process-item__title,
  .process-item__text {
    text-align: center;
  }

  .impact-section__title {
    font-size: 1.35rem;
    color: var(--primary-dark);
  }

  .solution-section__title {
    font-size: 1.25rem;
    color: var(--primary-dark);
  }

  .structure-section__title {
    font-size: 1.25rem;
    color: var(--primary-dark);
  }

  .pricing-section__title {
    font-size: 1.25rem;
    color: var(--primary-dark);
  }

  .pre-footer-section__cta {
    width: 100%;
    justify-content: center;
  }

  .pre-footer-brand {
    align-items: flex-start;
  }

  .site-footer__text {
    max-width: 100%;
  }
}