:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #f0f4f8;
  --ink: #182231;
  --muted: #5f6c7a;
  --line: #d9e1ea;
  --primary: #143a58;
  --primary-2: #205d89;
  --accent: #cba15a;
  --ok: #2d8f66;
  --danger: #d2413e;
  --shadow: 0 14px 38px rgba(12, 28, 45, 0.1);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 90% 0%, rgba(203, 161, 90, 0.16), transparent 33%),
    radial-gradient(circle at 0% 20%, rgba(20, 58, 88, 0.1), transparent 30%),
    var(--bg);
}

img {
  max-width: 100%;
  display: block;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: #111;
  color: #fff;
  padding: 0.6rem 0.95rem;
  border-radius: 8px;
}

.skip-link:focus {
  left: 0.8rem;
  top: 0.8rem;
}

.container {
  width: min(92vw, var(--container));
  margin-inline: auto;
}

.section {
  padding: 4.6rem 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(241, 246, 252, 0.95));
}

.eyebrow {
  margin: 0;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-2);
  font-weight: 800;
}

.section-title {
  margin: 0.72rem 0 1.2rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(1.75rem, 3.8vw, 2.7rem);
  line-height: 1.22;
  max-width: 24ch;
}

.section-lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 72ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font-weight: 800;
  font-size: 0.92rem;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
  color: #fff;
  box-shadow: 0 10px 22px rgba(20, 58, 88, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, #2b6a98, #0f2f48);
}

.btn-light {
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.92);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 110;
}

.topbar {
  background: #0d2236;
  color: #dce8f5;
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-wrap {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.top-links,
.top-right {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hotline-mini {
  font-weight: 700;
}

.top-link-btn {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.nav-shell {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(24, 34, 49, 0.08);
}

.site-header.is-scrolled .nav-shell {
  box-shadow: 0 12px 28px rgba(8, 22, 34, 0.1);
}

.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
}

.brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid rgba(203, 161, 90, 0.36);
  box-shadow: 0 8px 16px rgba(12, 28, 45, 0.18);
}

.brand-copy {
  display: grid;
  gap: 0.08rem;
}

.brand-copy strong {
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.06rem;
  line-height: 1.1;
}

.brand-copy small {
  font-size: 0.73rem;
  color: var(--muted);
}

.main-nav {
  margin-left: auto;
}

.menu-root {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.menu-link {
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--muted);
  padding: 0.6rem 0.74rem;
  border-radius: 8px;
  font-size: 0.93rem;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.menu-link:hover,
.menu-link:focus-visible,
.menu-toggle[aria-expanded="true"] {
  color: var(--primary);
  background: rgba(32, 93, 137, 0.08);
}

.has-dropdown {
  position: relative;
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 0.5rem;
  display: grid;
  gap: 0.15rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: all 0.2s ease;
}

.dropdown-panel a {
  padding: 0.48rem 0.58rem;
  border-radius: 8px;
  font-size: 0.87rem;
  color: var(--muted);
  font-weight: 600;
}

.dropdown-panel a:hover,
.dropdown-panel a:focus-visible {
  background: rgba(20, 58, 88, 0.08);
  color: var(--primary);
}

.has-dropdown:hover > .dropdown-panel,
.has-dropdown:focus-within > .dropdown-panel,
.has-dropdown.is-open > .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-cta {
  margin-left: 0.7rem;
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.48rem 0.8rem;
  font: inherit;
  align-items: center;
  gap: 0.48rem;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  content: "";
  display: block;
  width: 15px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
}

.menu-icon {
  position: relative;
}

.menu-icon::before {
  position: absolute;
  top: -5px;
}

.menu-icon::after {
  position: absolute;
  top: 5px;
}

.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-slider,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero-slide.is-active {
  opacity: 1;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 21, 33, 0.78) 0%, rgba(7, 21, 33, 0.58) 42%, rgba(7, 21, 33, 0.28) 100%),
    linear-gradient(180deg, rgba(7, 21, 33, 0.24), rgba(7, 21, 33, 0.5));
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  padding-top: 2.2rem;
  padding-bottom: 2.2rem;
}

.hero-eyebrow {
  margin: 0;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-size: 0.84rem;
  font-weight: 800;
  color: #cfdbee;
}

.hero-content h1 {
  margin: 0.76rem 0 1rem;
  max-width: 18ch;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(2rem, 5vw, 3.65rem);
  line-height: 1.14;
}

.hero-content p {
  margin: 0;
  max-width: 66ch;
  color: #dce7f7;
}

.hero-actions {
  margin-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-kpis {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.2rem;
}

.hero-kpis li {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.24);
  padding: 0.46rem 0.7rem;
  border-radius: 999px;
  font-size: 0.84rem;
}

.hero-kpis strong {
  color: #fff;
}


.hero-pillars {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
}

.hero-pillars span {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  padding: 0.34rem 0.66rem;
  font-size: 0.8rem;
  color: #e7effa;
  font-weight: 700;
}

.conversion-strip {
  margin-top: -1.4rem;
  position: relative;
  z-index: 3;
  padding: 0 0 2.3rem;
}

.conv-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.conv-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(20, 58, 88, 0.12);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 34px rgba(13, 30, 46, 0.12);
  padding: 1rem;
}

.conv-card h3 {
  margin: 0 0 0.45rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.02rem;
  line-height: 1.34;
}

.conv-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.conv-card .btn {
  margin-top: 0.72rem;
}

.service-architecture {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.arch-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.arch-badge {
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.26rem 0.6rem;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(20, 58, 88, 0.1);
  color: var(--primary);
}

.arch-card h3 {
  margin: 0.6rem 0 0.4rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.14rem;
  line-height: 1.34;
}

.arch-card > p {
  margin: 0;
  color: var(--muted);
}

.arch-list {
  margin: 0.72rem 0 0;
  padding-left: 1rem;
  color: var(--ink);
}

.arch-list li {
  margin-bottom: 0.32rem;
  font-size: 0.9rem;
}

.arch-card .btn {
  margin-top: 0.68rem;
}

.decision-flow {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.decision-flow article {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(238, 245, 252, 0.95));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.9rem;
}

.decision-flow span {
  display: inline-flex;
  border-radius: 999px;
  background: rgba(32, 93, 137, 0.12);
  color: var(--primary);
  padding: 0.2rem 0.55rem;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.decision-flow h3 {
  margin: 0.45rem 0 0.3rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1rem;
}

.decision-flow p {
  margin: 0;
  color: var(--muted);
  font-size: 0.89rem;
}

.proof-kpis {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.72rem;
}

.proof-kpis article {
  background: linear-gradient(145deg, rgba(20, 58, 88, 0.94), rgba(18, 49, 74, 0.96));
  color: #fff;
  border-radius: 14px;
  padding: 0.85rem 0.8rem;
  box-shadow: 0 14px 26px rgba(12, 28, 45, 0.2);
}

.proof-kpis strong {
  display: block;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.5rem;
  line-height: 1.1;
}

.proof-kpis p {
  margin: 0.3rem 0 0;
  color: #dbe7f7;
  font-size: 0.84rem;
}

.proof-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.proof-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 0.95rem;
}

.proof-card h3 {
  margin: 0 0 0.62rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.04rem;
}

.proof-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}

.proof-media figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 11px;
  overflow: hidden;
  background: #fff;
  position: relative;
}

.proof-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.proof-tag {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  border-radius: 999px;
  padding: 0.18rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 800;
  color: #fff;
  background: rgba(18, 49, 74, 0.82);
}

.proof-tag.is-after {
  background: rgba(12, 126, 89, 0.86);
}

.cta-band {
  margin-top: 1rem;
  background: linear-gradient(125deg, #153c5d 0%, #1e537d 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.1rem 1rem;
  box-shadow: 0 18px 34px rgba(9, 25, 40, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cta-band h3 {
  margin: 0 0 0.35rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.2rem;
}

.cta-band p {
  margin: 0;
  color: #d9e6f7;
}

.cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.58rem;
}

.faq-list {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 0.95rem;
}

.faq-item h3 {
  margin: 0 0 0.45rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1rem;
  line-height: 1.4;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.about-grid {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 1.2rem;
}

.about-copy p {
  margin-top: 0;
  color: var(--muted);
}

.about-copy blockquote {
  margin: 1.1rem 0 1.2rem;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--accent);
  background: var(--surface-2);
  border-radius: 0 10px 10px 0;
  color: var(--primary);
  font-weight: 700;
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "main side"
    "main side2";
  gap: 0.8rem;
}

.about-visual figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.about-visual figure:nth-child(1) {
  grid-area: main;
}

.about-visual figure:nth-child(2) {
  grid-area: side;
}

.about-visual figure:nth-child(3) {
  grid-area: side2;
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

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

.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.service-index {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(20, 58, 88, 0.1);
  color: var(--primary);
  font-weight: 800;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
}

.service-card h3 {
  margin: 0.68rem 0 0.5rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.02rem;
  line-height: 1.35;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.91rem;
}

.service-card a {
  display: inline-block;
  margin-top: 0.75rem;
  color: var(--primary-2);
  font-weight: 700;
  font-size: 0.89rem;
}

.material-strip {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.72rem;
}

.material-chip {
  background: var(--surface);
  border: 1px dashed rgba(20, 58, 88, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.9rem;
}

.material-chip h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-family: "Be Vietnam Pro", sans-serif;
}

.material-chip p {
  margin: 0;
  font-size: 0.89rem;
  color: var(--muted);
}

.project-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.95rem;
}

.showcase-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.showcase-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.showcase-body {
  padding: 0.85rem 0.95rem;
}

.showcase-body h3 {
  margin: 0 0 0.3rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1rem;
}

.showcase-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}


.catalog-overview-grid {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.catalog-overview-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: grid;
}

.catalog-overview-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.catalog-overview-body {
  padding: 0.95rem;
}

.catalog-overview-body h3 {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.02rem;
}

.catalog-overview-body p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.catalog-overview-body .btn {
  margin-top: 0.74rem;
}
.filter-bar {
  margin-top: 1.05rem;
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.5rem 0.86rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

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

.filter-item.is-hidden {
  display: none;
}

.sample-group {
  margin-top: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.group-head h3 {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
}

.group-head p {
  margin: 0.42rem 0 0;
  color: var(--muted);
  max-width: 78ch;
}

.project-grid {
  margin-top: 0.84rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.78rem;
}

.project-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 11px;
  overflow: hidden;
  background: #fff;
}

.project-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-card figcaption {
  padding: 0.55rem 0.62rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.news-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.news-body {
  padding: 0.9rem;
}

.news-tag {
  margin: 0 0 0.35rem;
  color: var(--primary-2);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.news-body h3 {
  margin: 0 0 0.55rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1rem;
  line-height: 1.4;
}

.news-body a {
  color: var(--primary-2);
  font-weight: 700;
  font-size: 0.89rem;
}


.news-actions {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
}

.news-actions .btn {
  min-width: 220px;
}
.timeline {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.timeline li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.95rem;
  box-shadow: var(--shadow);
  position: relative;
}

.timeline h3 {
  margin: 0 0 0.45rem;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1rem;
}

.timeline p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.95rem;
}

.contact-card,
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.contact-card h2 {
  margin: 0.5rem 0 0.6rem;
  font-family: "Be Vietnam Pro", sans-serif;
}

.contact-card ul {
  margin: 0 0 1rem;
  padding-left: 1rem;
  color: var(--muted);
}

.contact-card li {
  margin-bottom: 0.35rem;
}

.form-card h3 {
  margin: 0 0 0.8rem;
  font-family: "Be Vietnam Pro", sans-serif;
}

.form-card label {
  display: grid;
  gap: 0.32rem;
  margin-bottom: 0.7rem;
  font-size: 0.87rem;
  color: var(--muted);
  font-weight: 700;
}

.form-card input,
.form-card select,
.form-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.64rem 0.72rem;
  font: inherit;
  color: var(--ink);
}

.form-card textarea {
  resize: vertical;
}

.site-footer {
  background: #0f2234;
  color: #d7e3f1;
  padding-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 1rem;
}

.footer-brand {
  margin-bottom: 0.7rem;
}

.footer-text {
  margin: 0;
  color: #bfd0e2;
  font-size: 0.9rem;
  max-width: 38ch;
}

.site-footer h3 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
  font-family: "Be Vietnam Pro", sans-serif;
  color: #fff;
}

.site-footer a {
  display: block;
  color: #bfd0e2;
  margin-bottom: 0.32rem;
  font-size: 0.9rem;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #fff;
}

.footer-bottom {
  margin-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-bottom p {
  margin: 0;
  color: #b0c2d5;
  font-size: 0.86rem;
}

.floating-actions {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 120;
  display: grid;
  gap: 0.46rem;
}

.floating-btn {
  border: 0;
  border-radius: 999px;
  color: #fff;
  min-width: 116px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

.floating-btn.messenger {
  background: linear-gradient(135deg, #00b2ff, #0066ff);
}

.floating-btn.zalo {
  background: linear-gradient(135deg, #0b8cf0, #0a5ec4);
}

.floating-btn.call {
  background: linear-gradient(135deg, #0b9e62, #057245);
}

.floating-btn.backtop {
  background: linear-gradient(135deg, #394656, #1f2c39);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

@media (max-width: 1180px) {
  .service-grid,
  .news-grid,
  .conv-grid,
  .decision-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .material-strip,
  .timeline,
  .proof-kpis,
  .faq-list,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 980px) {
  .topbar {
    display: none;
  }

  .nav-wrap {
    min-height: 78px;
  }

  .menu-btn {
    display: inline-flex;
  }

  .nav-cta {
    display: none;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.2s ease;
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .menu-root {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
  }

  .menu-link {
    width: 100%;
    text-align: left;
    padding: 0.62rem;
  }

  .dropdown-panel {
    position: static;
    box-shadow: none;
    border: 0;
    border-left: 2px solid rgba(20, 58, 88, 0.16);
    border-radius: 0;
    padding: 0.24rem 0 0.24rem 0.42rem;
    margin-left: 0.62rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }

  .has-dropdown.is-open > .dropdown-panel {
    display: grid;
  }

  .hero {
    min-height: 72vh;
  }

  .hero-content h1 {
    max-width: 20ch;
  }

  .about-grid,
  .contact-grid,
  .service-architecture,
  .conv-grid,
  .decision-flow,
  .proof-grid,
  .cta-band,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .cta-band {
    display: grid;
  }

  .news-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .project-grid,
  .catalog-overview-grid,
  .proof-kpis,
  .proof-media {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .section {
    padding: 3.7rem 0;
  }

  .service-grid,
  .project-showcase,
  .news-grid,
  .material-strip,
  .timeline,
  .footer-grid,
  .project-grid,
  .catalog-overview-grid,
  .proof-kpis,
  .proof-media {
    grid-template-columns: 1fr;
  }

  .conversion-strip {
    margin-top: 0;
    padding-bottom: 1.6rem;
  }

  .hero-content {
    padding-top: 1.2rem;
    padding-bottom: 1.2rem;
  }

  .hero-kpis {
    display: grid;
    gap: 0.45rem;
  }

  .hero-kpis li {
    width: fit-content;
  }

  .hero-pillars {
    display: grid;
    gap: 0.4rem;
  }

  .hero-pillars span {
    width: fit-content;
  }

  .news-actions .btn {
    width: 100%;
    min-width: 0;
  }

  .brand-copy small {
    display: none;
  }

  .floating-actions {
    right: 0.7rem;
    bottom: 0.7rem;
  }

  .floating-btn {
    min-width: 102px;
    min-height: 36px;
    font-size: 0.78rem;
  }
}