:root {
  --blue: #0647e8;
  --blue-dark: #002b9f;
  --blue-deep: #001f7a;
  --text: #071444;
  --muted: #5a6786;
  --soft: #f4f8ff;
  --border: rgba(7, 20, 68, 0.1);
  --shadow: 0 24px 64px rgba(0, 32, 122, 0.12);
  --container: 1180px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: #fff;
}

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

img {
  max-width: 100%;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(7, 20, 68, 0.06);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  width: 220px;
  display: block;
}

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-menu a {
  color: var(--text);
  font-weight: 700;
  font-size: 15px;
}

.nav-menu a:hover,
.nav-menu a.is-active {
  color: var(--blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta {
  min-height: 46px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
}

.nav-cta-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  box-shadow: 0 16px 30px rgba(6, 71, 232, 0.22);
}

.nav-cta-secondary {
  border: 1px solid rgba(6, 71, 232, 0.18);
  color: var(--blue-dark);
  background: rgba(6, 71, 232, 0.05);
}

.nav-menu-cta {
  display: none;
}

.mobile-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 14px;
  background: rgba(6, 71, 232, 0.08);
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--blue-dark);
  border-radius: 999px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 78% 18%, rgba(120, 171, 255, 0.26), transparent 34%),
    linear-gradient(135deg, #001f86 0%, #0647e8 56%, #002b9f 100%);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255,255,255,0.08), transparent 38%),
    url("./hero-global-network-bg.jpg") center/cover no-repeat;
  opacity: .18;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  padding: 92px 0 84px;
  max-width: 760px;
}

.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.page-title {
  margin-top: 20px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1.05;
  letter-spacing: -.05em;
  font-weight: 800;
}

.page-desc {
  margin-top: 18px;
  max-width: 670px;
  color: rgba(255,255,255,.88);
  font-size: 18px;
  line-height: 1.72;
  font-weight: 500;
}

.page-section {
  padding: 64px 0;
}

.section-soft {
  background: linear-gradient(180deg, #f7faff 0%, #ffffff 100%);
}

.section-title {
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.08;
  letter-spacing: -.04em;
  font-weight: 800;
}

.section-desc {
  margin-top: 14px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.cards-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.info-card {
  border: 1px solid var(--border);
  border-radius: 26px;
  background: rgba(255,255,255,.98);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.info-card-body {
  padding: 28px;
}

.info-card-meta {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.info-card h3 {
  margin-top: 14px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 22px;
  line-height: 1.24;
  font-weight: 700;
}

.info-card p,
.info-card li {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.72;
}

.info-card p {
  margin-top: 12px;
}

.card-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: linear-gradient(135deg, #0d6bff, #002b9f);
}

.card-details {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(7,20,68,.08);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.pill {
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(6,71,232,.06);
  border: 1px solid rgba(6,71,232,.12);
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
}

.action-btn {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  font-size: 14px;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 16px 34px rgba(6, 71, 232, 0.22);
}

.action-btn.secondary {
  background: rgba(6,71,232,.06);
  color: var(--blue-dark);
  border: 1px solid rgba(6,71,232,.12);
  box-shadow: none;
}

.two-col {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 24px;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: rgba(255,255,255,.98);
  box-shadow: var(--shadow);
  padding: 30px;
}

.panel h3 {
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 28px;
  line-height: 1.16;
  font-weight: 700;
}

.panel p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.form-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(7,20,68,.12);
  border-radius: 16px;
  background: #fff;
  padding: 12px 14px;
  color: var(--text);
  font: inherit;
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field-note {
  font-size: 13px;
  color: var(--muted);
}

.status-box {
  margin-top: 18px;
  min-height: 52px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(6,71,232,.06);
  border: 1px solid rgba(6,71,232,.1);
  color: var(--blue-dark);
  font-weight: 700;
}

.status-box.error {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239,68,68,.16);
  color: #b91c1c;
}

.status-box.success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16,185,129,.18);
  color: #047857;
}

.footer {
  padding: 28px 0 44px;
  border-top: 1px solid rgba(7,20,68,.08);
  background: #fff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.floating-chat {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-chat a {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  box-shadow: 0 16px 36px rgba(0, 21, 94, 0.26);
}

.floating-chat svg {
  width: 30px;
  height: 30px;
  display: block;
}

.chat-zalo { background: linear-gradient(135deg, #0068ff, #004bd1); }
.chat-telegram { background: linear-gradient(135deg, #2aabee, #168acd); }
.chat-messenger { background: linear-gradient(135deg, #2f80ff, #0b57d0); }
.chat-call { background: linear-gradient(135deg, #10c85f, #00a74a); }

@media (max-width: 980px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu,
  .nav-actions {
    display: none;
  }

  .nav-menu.is-open {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 10px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 16px;
    border-radius: 20px;
    background: rgba(255,255,255,.98);
    border: 1px solid rgba(7,20,68,.08);
    box-shadow: 0 24px 54px rgba(0, 32, 122, 0.18);
  }

  .nav-menu.is-open .nav-cta {
    width: 100%;
  }

  .nav-menu-cta {
    display: block;
  }

  .cards-grid,
  .two-col,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .page-hero-inner {
    padding: 74px 0 68px;
  }
}