.content-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: 14px;
  padding: 44px;
  margin: 25px 0 0;
  background: #241d40;
  color: #fff;
}
.content-banner:before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, #201936f5, #211736c9 40%, #20193640),
    var(--banner-image, url('../../city-brochure.jpg')) center/cover;
  z-index: -1;
}
.content-banner .kicker {
  color: #edb898;
}
.content-banner h1 {
  font-size: clamp(2.125rem, 3.8vw, 3.75rem);
  font-weight: 500;
  line-height: 1.1;
  max-width: 730px;
  margin: 24px 0;
}
.content-banner p:not(.kicker) {
  font-size: 0.75rem;
  line-height: 1.95;
  max-width: 580px;
  color: #e2d8e7;
}
.strategy-block {
  padding: 35px 3px;
  border-bottom: 1px solid #e8e0ec;
}
.strategy-block > p:not(.kicker) {
  font-size: 0.8125rem;
  line-height: 2;
  color: #796782;
  max-width: 760px;
}
.source-note {
  font-size: 0.5625rem;
  line-height: 1.9;
  color: #a28baa;
}
.count-badge {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-size: 0.8125rem;
  padding: 5px 10px;
  background: #eee5f1;
  border-radius: 25px;
  color: #8a6491;
  vertical-align: middle;
  margin-left: 8px;
}
.project-search {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #e7deeb;
  background: #fcfafd;
  border-radius: 8px;
  padding: 12px 15px;
  margin-bottom: 18px;
  color: #9d80a9;
}
.project-search input {
  width: 100%;
  border: 0;
  background: transparent;
  font-size: 0.75rem;
  outline: none;
  color: #5a3c66;
}
.project-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid #ece5f0;
  padding: 21px 16px;
  border-radius: 6px;
  transition: background 0.2s;
}
.project-link:hover {
  background: #f6f0f9;
}
.project-link > span:first-child {
  display: grid;
  gap: 7px;
}
.project-link small {
  font-size: 0.5rem;
  color: #ae96b7;
  letter-spacing: 1.4px;
}
.project-link strong {
  font-size: 0.8125rem;
  line-height: 1.8;
  font-weight: 500;
  color: #594365;
}
.project-page {
  white-space: nowrap;
  font-size: 0.625rem;
  color: #ad7f72;
}
.content-next {
  margin: 38px 0 0;
  padding: 28px 30px;
  background: linear-gradient(110deg, #28213e, #50304d);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #e2d1e8;
}
.content-next p {
  font-size: 0.75rem;
  line-height: 1.8;
}
.content-next a {
  font-size: 0.6875rem;
  color: #f2bb92;
  white-space: nowrap;
}
.content-next h3 {
  font-weight: 500;
  font-size: 1.0625rem;
  line-height: 1.7;
  margin: 0;
}
.immersive-home #main > .content-next {
  margin: 35px 44px 60px;
}
.city-overview {
  padding: 55px 44px 5px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  max-width: 1500px;
  margin: auto;
}
.city-overview h2 {
  font-size: 2.125rem;
  line-height: 1.2;
}
.city-overview p:not(.kicker) {
  font-size: 0.75rem;
  line-height: 2;
  color: #95829e;
}
.city-overview img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 35px #23133412;
}
.city-overview .back {
  font-size: 0.625rem;
}
.content-columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  padding-top: 45px;
}
.content-columns > div > p:not(.kicker) {
  font-size: 0.75rem;
  line-height: 2;
  color: #927d9d;
}
.content-columns h2 {
  font-size: 1.9375rem;
  line-height: 1.3;
}
.contact-card {
  position: static;
  inset: auto;
  width: auto;
  height: auto;
  display: block;
  padding: 27px;
  border-radius: 12px;
  background: #f5f0f8;
  border: 1px solid #e8deed;
  color: #5e3d6c;
  box-shadow: none;
  align-self: start;
  transform: none;
}
.contact-card h3 {
  font-size: 1.8125rem;
  margin: 10px 0 20px;
  letter-spacing: -1px;
}
.contact-card dt {
  font-size: 0.5625rem;
  color: #a58aac;
  margin-top: 20px;
}
.contact-card dd {
  margin: 7px 0 0;
  font-size: 0.75rem;
  line-height: 1.9;
  overflow-wrap: anywhere;
}
.contact-card a:hover {
  text-decoration: underline;
}
.project-toc {
  margin-top: 12px;
  max-height: 60vh;
  overflow: auto;
  border-top: 1px solid #e4d8ea;
  padding-top: 15px;
}
.project-toc summary {
  cursor: pointer;
  font-size: 0.625rem;
  line-height: 1.8;
  color: #84608f;
  padding: 8px 0;
}
.project-toc > details {
  margin-top: 5px;
}
.project-toc a {
  font-size: 0.5625rem !important;
}
.project-toc details > a {
  margin-left: 8px;
}
#nav a .nav-label {
  font-size: 0.625rem;
  color: inherit;
  opacity: 1;
  min-width: 0;
  flex: 1;
  line-height: 1.7;
}
#nav a .nav-count {
  font-size: 0.5rem;
  opacity: 0.6;
  margin-left: auto;
}
.message > a {
  display: block;
  color: #a46a5c;
  margin: 10px 0;
  text-decoration: underline;
}
.message > p {
  margin-top: 0;
}
.hero .hero-assistant {
  margin-top: 24px;
}
.hero-assistant:after {
  content: 'AI · Đang chuẩn bị';
  display: block;
  font-size: 0.4375rem;
  color: #cfbbc9;
  margin-top: 9px;
  letter-spacing: 0.5px;
}
html[lang='en'] .hero-assistant:after {
  content: 'AI · Coming soon';
}
@media (max-width: 900px) {
  .content-columns {
    grid-template-columns: 1fr;
  }
  .city-overview {
    gap: 25px;
  }
  .content-banner {
    padding: 30px;
  }
}
@media (max-width: 720px) {
  .city-overview {
    grid-template-columns: 1fr;
    padding: 36px 20px 0;
    gap: 23px;
  }
  .city-overview h2 {
    font-size: 1.875rem;
  }
  .city-overview p:not(.kicker) {
    font-size: 0.6875rem;
  }
  .content-banner {
    padding: 28px 23px;
  }
  .content-banner h1 {
    font-size: 2.375rem;
  }
  .content-banner p:not(.kicker) {
    font-size: 0.6875rem;
  }
  .strategy-block {
    padding: 27px 0;
  }
  .strategy-block > p:not(.kicker) {
    font-size: 0.75rem;
  }
  .project-link {
    padding: 19px 5px;
    gap: 12px;
  }
  .project-link strong {
    font-size: 0.6875rem;
  }
  .project-page {
    font-size: 0.5rem;
  }
  .content-next {
    padding: 23px;
    flex-wrap: wrap;
  }
  .content-next a {
    font-size: 0.625rem;
  }
  .immersive-home #main > .content-next {
    margin: 28px 18px 40px;
  }
  .content-columns {
    padding-top: 28px;
    gap: 25px;
  }
  .content-columns h2 {
    font-size: 1.75rem;
  }
  .content-columns > div > p:not(.kicker) {
    font-size: 0.6875rem;
  }
  .contact-card {
    transform: none !important;
    width: auto;
    position: static;
  }
  .project-directory .sectionhead {
    align-items: start;
  }
  .hero .herocopy > p {
    max-width: 340px;
  }
  .hero .hero-assistant {
    margin-top: 20px;
  }
}