:root {
  --navy: #031326;
  --navy-2: #071a33;
  --navy-3: #0f2e52;
  --gold: #d6ad36;
  --gold-dark: #9f7416;
  --gold-light: #f1d98a;
  --cream: #fbf7ea;
  --white: #ffffff;
  --ink: #172033;
  --muted: #667085;
  --line: #e5e7eb;
  --shadow: 0 24px 58px rgba(3, 19, 38, 0.11);
  --radius: 6px;
  --max: 1180px;
  --header: 68px;
  --serif: Baskerville, "Libre Baskerville", Georgia, "Times New Roman", Times, serif;
  --sans: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(251, 247, 234, 0.28), rgba(255, 255, 255, 0) 420px),
    var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--gold);
  color: var(--navy);
  border-radius: var(--radius);
  font-weight: 700;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(3, 19, 38, 0.985);
  border-bottom: 1px solid rgba(214, 173, 54, 0.26);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(16px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 42px));
  height: var(--header);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-weight: 800;
}

.brand img {
  width: 146px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.main-nav a {
  display: grid;
  align-content: center;
  min-width: 98px;
  min-height: var(--header);
  padding: 8px 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--white);
  text-align: center;
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.2;
  transition: background 160ms ease, color 160ms ease;
}

.main-nav a span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.main-nav a:hover,
.main-nav a.active,
.main-nav a:focus-visible {
  background: rgba(212, 168, 41, 0.16);
  color: var(--gold);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(212, 168, 41, 0.48);
  border-radius: var(--radius);
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 720px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 36%, rgba(214, 173, 54, 0.13), transparent 28%),
    linear-gradient(90deg, rgba(3, 19, 38, 0.98), rgba(3, 19, 38, 0.85) 48%, rgba(3, 19, 38, 0.58)),
    linear-gradient(180deg, rgba(3, 19, 38, 0.16), rgba(3, 19, 38, 0.82)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 76px),
    url("../assets/images/hero-skyline.svg") center / cover no-repeat,
    var(--navy);
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(214, 173, 54, 0.08), transparent 32%),
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.08), transparent 22%);
  opacity: 0.8;
}

.hero::after,
.page-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), rgba(214, 173, 54, 0.18), transparent 84%);
}

.hero-inner,
.section-inner,
.page-hero-inner,
.footer-inner,
.footer-bottom {
  width: min(var(--max), calc(100% - 42px));
  margin: 0 auto;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: 118px 0;
}

.kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.04;
}

.title-cn {
  display: block;
  margin-bottom: 8px;
  color: var(--gold-dark);
  font-family: var(--sans);
  font-size: 0.34em;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
}

.hero .title-cn,
.page-hero .title-cn {
  color: var(--gold-light);
}

.hero h1 {
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(4.8rem, 10vw, 9.4rem);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  margin: 0 0 24px;
  color: var(--gold-light);
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1.15;
}

.hero-text {
  max-width: 730px;
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.13rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 42px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 13px 25px;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.btn-primary {
  border-color: rgba(255, 230, 151, 0.58);
  background: linear-gradient(135deg, #f6df91 0%, var(--gold) 48%, #a77a16 100%);
  color: var(--navy);
  box-shadow: 0 18px 34px rgba(214, 173, 54, 0.26);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.62);
  color: var(--white);
  background: rgba(255, 255, 255, 0.02);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 22px 42px rgba(3, 19, 38, 0.2);
  outline: none;
}

.section {
  padding: 108px 0;
  position: relative;
}

.section-soft {
  background:
    linear-gradient(180deg, #f7f8fa, #f1f3f6);
}

.section-dark {
  background: var(--navy);
  color: var(--white);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 54px;
}

.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-title {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(2.45rem, 4.6vw, 4.6rem);
  letter-spacing: -0.015em;
}

.section-dark .section-title,
.page-hero .section-title {
  color: var(--white);
}

.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
  max-width: 820px;
}

.section-dark .section-lead,
.page-hero .section-lead {
  color: rgba(255, 255, 255, 0.78);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  gap: 68px;
  align-items: center;
}

.card {
  position: relative;
  border: 1px solid rgba(3, 19, 38, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, #ffffff, #fffdf8);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(214, 173, 54, 0.38);
  box-shadow: 0 30px 72px rgba(3, 19, 38, 0.15);
}

.highlight-card,
.service-card,
.team-card,
.contact-card,
.value-card {
  padding: 34px;
}

.highlight-card::before,
.service-card::before,
.team-card::before,
.value-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  border-radius: var(--radius) var(--radius) 0 0;
}

.icon-box {
  display: inline-grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 30px;
  border: 1px solid #ead79a;
  background: linear-gradient(145deg, #fff9e9, #f4e6b9);
  color: var(--gold-dark);
}

.icon-box svg {
  width: 34px;
  height: 34px;
}

.card h3 {
  margin-bottom: 14px;
  color: var(--navy);
  font-size: 1.48rem;
}

.card h3 span {
  color: var(--gold-dark);
}

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

.image-panel {
  min-height: 450px;
  border: 12px solid var(--white);
  box-shadow: var(--shadow);
  background:
    linear-gradient(145deg, var(--navy-2), var(--navy));
  position: relative;
  overflow: hidden;
}

.image-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(214, 173, 54, 0.1), transparent 42%);
  pointer-events: none;
}

.image-panel img {
  width: 100%;
  height: 100%;
  min-height: 426px;
  object-fit: cover;
}

.check-list,
.plain-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: var(--ink);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 14px;
  height: 8px;
  border-bottom: 2px solid var(--gold-dark);
  border-left: 2px solid var(--gold-dark);
  transform: rotate(-45deg);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 126px 0 94px;
  color: var(--white);
  background:
    radial-gradient(circle at 76% 24%, rgba(214, 173, 54, 0.12), transparent 26%),
    linear-gradient(90deg, rgba(3, 19, 38, 0.98), rgba(3, 19, 38, 0.78)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 82px),
    url("../assets/images/page-hero.svg") center / cover no-repeat,
    var(--navy);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: min(var(--max), calc(100% - 42px));
}

.page-hero h1 {
  margin-bottom: 18px;
  font-size: clamp(3.2rem, 7vw, 6.35rem);
  letter-spacing: -0.018em;
}

.pillar-card {
  padding: 38px;
}

.pillar-card h3 {
  font-size: 1.65rem;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.area-tags span {
  padding: 8px 12px;
  border: 1px solid #ead9a0;
  border-radius: 999px;
  background: var(--cream);
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 700;
}

.service-alternating {
  display: grid;
  gap: 34px;
}

.service-block {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 0;
  overflow: hidden;
}

.service-block:nth-child(even) {
  grid-template-columns: 1.28fr 0.72fr;
}

.service-block:nth-child(even) .service-block-label {
  order: 2;
}

.service-block-label {
  display: grid;
  align-content: center;
  min-height: 300px;
  padding: 38px;
  background:
    radial-gradient(circle at 82% 18%, rgba(214, 173, 54, 0.16), transparent 28%),
    linear-gradient(135deg, rgba(3, 19, 38, 0.96), rgba(15, 46, 82, 0.9)),
    url("../assets/images/page-hero.svg") center / cover no-repeat;
  color: var(--white);
}

.service-block-label span {
  color: var(--gold-light);
  font-weight: 900;
  text-transform: uppercase;
}

.service-block-label h3 {
  margin: 14px 0 0;
  color: var(--white);
  font-size: clamp(2rem, 3.5vw, 3.4rem);
}

.service-block-content {
  padding: 42px;
  background:
    linear-gradient(180deg, #ffffff, #fffdf8);
}

.service-block-content p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
}

.team-card {
  min-height: 260px;
}

.initials {
  display: inline-grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-weight: 900;
}

.role {
  margin: 0 0 12px;
  color: var(--gold-dark);
  font-weight: 800;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.85fr);
  gap: 32px;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: var(--navy);
  font-weight: 800;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  background: #ffffff;
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(214, 173, 54, 0.75);
  box-shadow: 0 0 0 4px rgba(214, 173, 54, 0.12);
  outline: none;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note {
  display: none;
  margin: 4px 0 0;
  color: var(--gold-dark);
  font-weight: 800;
}

.form-note.is-visible {
  display: block;
}

.contact-stack {
  display: grid;
  gap: 18px;
}

.contact-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--gold-dark);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.contact-card a,
.contact-card span {
  color: var(--navy);
  font-size: 1.08rem;
  font-weight: 800;
}

.site-footer {
  background:
    radial-gradient(circle at 18% 0%, rgba(214, 173, 54, 0.12), transparent 28%),
    linear-gradient(180deg, var(--navy-2), var(--navy));
  color: rgba(255, 255, 255, 0.74);
  border-top: 1px solid rgba(214, 173, 54, 0.18);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr 1.05fr;
  gap: 64px;
  padding: 66px 0 50px;
}

.footer-logo {
  width: 170px;
  margin-bottom: 18px;
}

.footer-col h3 {
  margin-bottom: 18px;
  color: var(--white);
  font-size: 1.25rem;
}

.footer-col p,
.footer-col a,
.footer-col span {
  display: block;
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.74);
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--gold);
  outline: none;
}

.footer-bottom {
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .grid-3,
  .grid-4,
  .grid-2,
  .contact-grid,
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .grid-2 > :first-child,
  .contact-grid > :first-child,
  .footer-col:first-child {
    grid-column: 1 / -1;
  }

  .service-block,
  .service-block:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .service-block:nth-child(even) .service-block-label {
    order: 0;
  }

  .main-nav a {
    min-width: 86px;
    padding-right: 10px;
    padding-left: 10px;
  }
}

@media (max-width: 760px) {
  :root {
    --header: 66px;
  }

  .nav-wrap,
  .hero-inner,
  .section-inner,
  .page-hero-inner,
  .footer-inner,
  .footer-bottom {
    width: min(100% - 28px, var(--max));
  }

  .brand img {
    width: 128px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header);
    right: 14px;
    left: 14px;
    display: none;
    padding: 10px;
    border: 1px solid rgba(212, 168, 41, 0.28);
    background: var(--navy);
    box-shadow: 0 26px 60px rgba(0, 0, 0, 0.34);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    min-height: 72px;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .hero {
    min-height: 660px;
  }

  .hero-content {
    padding: 80px 0;
  }

  .button-row,
  .btn {
    width: 100%;
  }

  .section {
    padding: 78px 0;
  }

  .grid-3,
  .grid-4,
  .grid-2,
  .contact-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .image-panel,
  .image-panel img {
    min-height: 280px;
  }

  .page-hero {
    padding: 92px 0 74px;
  }

  .service-block-label {
    min-height: 230px;
    padding: 30px;
  }

  .service-block-content {
    padding: 30px;
  }
}