:root {
  --brand-blue: #013f8f;
  --brand-blue-dark: #082c61;
  --brand-blue-soft: #eaf2ff;
  --brand-gold: #e2ad12;
  --brand-gold-light: #ffdc6a;
  --ink: #172033;
  --ink-soft: #5e6879;
  --surface: #ffffff;
  --surface-alt: #f5f7fb;
  --surface-dark: #121d30;
  --border: #e3e8f0;
  --shadow-sm: 0 8px 30px rgba(15, 38, 75, 0.08);
  --shadow-lg: 0 26px 70px rgba(6, 35, 78, 0.16);
  --container: 1180px;
  --header-height: 118px;
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: var(--header-height);
  color: var(--ink);
  background: var(--surface);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(226, 173, 18, 0.75);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 2000;
  padding: 10px 16px;
  color: #fff;
  background: var(--brand-blue-dark);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(1, 63, 143, 0.08);
  box-shadow: 0 3px 18px rgba(15, 38, 75, 0.06);
  backdrop-filter: blur(14px);
}

.utility-bar {
  height: 36px;
  color: #dce9ff;
  background: var(--brand-blue-dark);
  font-size: 13px;
}

.utility-bar__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.utility-bar p {
  margin: 0;
  letter-spacing: 0.08em;
}

.utility-bar__actions,
.utility-bar__actions a {
  display: flex;
  align-items: center;
}

.utility-bar__actions {
  gap: 22px;
}

.utility-bar__actions a {
  gap: 7px;
}

.utility-bar__actions svg {
  width: 15px;
  fill: currentColor;
}

.utility-button {
  align-self: stretch;
  padding-inline: 20px;
  color: #fff;
  background: var(--brand-gold);
  font-weight: 700;
}

.navigation-bar {
  height: 82px;
}

.navigation-bar__content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  flex: 0 0 auto;
  line-height: 1;
}

.brand__mark {
  width: 66px;
  height: 66px;
  object-fit: contain;
}

.brand__name {
  padding-left: 18px;
  color: var(--brand-blue);
  border-left: 1px solid rgba(1, 63, 143, 0.24);
  font-size: 27px;
  font-weight: 650;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.primary-navigation ul {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-navigation a {
  position: relative;
  display: block;
  padding-block: 26px;
  color: #263348;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: color var(--transition);
}

.primary-navigation a::after {
  position: absolute;
  right: 0;
  bottom: 16px;
  left: 0;
  height: 3px;
  background: var(--brand-gold);
  border-radius: 3px;
  content: "";
  transform: scaleX(0);
  transition: transform var(--transition);
}

.primary-navigation a:hover,
.primary-navigation a.is-active {
  color: var(--brand-blue);
}

.primary-navigation a.is-active::after,
.primary-navigation a:hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle__icon {
  display: grid;
  gap: 4px;
}

.menu-toggle__icon i {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--brand-blue);
  transition: transform var(--transition), opacity var(--transition);
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  overflow: hidden;
  background: linear-gradient(128deg, #f8fbff 0%, #fff 48%, #fff9e9 100%);
  scroll-margin-top: var(--header-height);
}

.hero::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 7px;
  background: linear-gradient(90deg, transparent, var(--brand-gold));
  content: "";
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  align-items: center;
  gap: 54px;
  min-height: calc(100vh - var(--header-height));
  padding-block: 82px 96px;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}

.hero__glow--one {
  top: 12%;
  right: 25%;
  width: 340px;
  height: 340px;
  background: rgba(226, 173, 18, 0.12);
}

.hero__glow--two {
  bottom: -180px;
  left: -120px;
  width: 480px;
  height: 480px;
  background: rgba(1, 63, 143, 0.08);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--brand-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 30px;
  height: 3px;
  background: var(--brand-gold);
  border-radius: 5px;
}

.hero h1 {
  margin: 0;
  color: var(--brand-blue-dark);
  font-size: clamp(48px, 5.1vw, 76px);
  font-weight: 750;
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.hero h1 strong {
  color: var(--brand-blue);
  font-weight: 800;
}

.hero__description {
  max-width: 600px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.9;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 11px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

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

.button--primary {
  color: #fff;
  background: var(--brand-blue);
  box-shadow: 0 13px 32px rgba(1, 63, 143, 0.24);
}

.button--primary:hover {
  background: var(--brand-blue-dark);
  box-shadow: 0 17px 36px rgba(1, 63, 143, 0.3);
}

.button--secondary {
  color: var(--brand-blue);
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(1, 63, 143, 0.24);
}

.button--gold {
  color: var(--surface-dark);
  background: var(--brand-gold-light);
  box-shadow: 0 12px 32px rgba(226, 173, 18, 0.22);
}

.hero__service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: 34px 0 0;
  padding: 0;
  color: #34445e;
  list-style: none;
  font-size: 14px;
  font-weight: 650;
}

.hero__service-list li::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  background: var(--brand-gold);
  border-radius: 50%;
  content: "";
}

.hero__visual {
  position: relative;
  min-height: 510px;
}

.hero__visual::before {
  position: absolute;
  inset: 46px 30px 18px 62px;
  background: linear-gradient(145deg, var(--brand-blue-dark), var(--brand-blue));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  content: "";
  transform: rotate(3deg);
}

.hero__visual-frame {
  position: absolute;
  inset: 24px 0 48px 28px;
  overflow: hidden;
  background: linear-gradient(145deg, #fff 0 47%, var(--brand-blue-dark) 47% 100%);
  border: 10px solid rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero__visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__metric {
  position: absolute;
  z-index: 2;
  display: grid;
  padding: 15px 20px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(1, 63, 143, 0.1);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.hero__metric span {
  color: var(--ink-soft);
  font-size: 12px;
}

.hero__metric strong {
  color: var(--brand-blue);
  font-size: 21px;
}

.hero__metric--top {
  top: 0;
  right: -10px;
}

.hero__metric--bottom {
  bottom: 20px;
  left: 0;
}

.hero__scroll {
  position: absolute;
  bottom: 22px;
  left: 50%;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 11px;
  transform: translateX(-50%);
}

.hero__scroll i {
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--brand-gold);
  border-bottom: 2px solid var(--brand-gold);
  transform: rotate(45deg);
}