:root {
  --brand: #3157d5;
  --brand-dark: #2447b8;
  --brand-soft: #eef3ff;
  --heading: #17213a;
  --body: #44506a;
  --muted: #737d93;
  --paper: #f7f7f5;
  --surface: #ffffff;
  --border: rgba(23, 33, 58, 0.14);
  --accent: #e7b24a;
  --content: 1180px;
  --shadow: 0 22px 64px rgba(36, 71, 184, 0.1);
  color-scheme: light;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--body);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible {
  outline: 3px solid rgba(49, 87, 213, 0.4);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 64px), var(--content));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  min-height: 44px;
  padding: 9px 16px;
  border-radius: 8px;
  color: #fff;
  background: var(--heading);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(23, 33, 58, 0.08);
  background: rgba(247, 247, 245, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--heading);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-wordmark {
  width: 140px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #556078;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 8px;
  transition: color 160ms ease, background-color 160ms ease;
}

.site-nav a:hover {
  color: var(--brand);
  background: rgba(49, 87, 213, 0.06);
}

.site-nav .nav-primary {
  margin-left: 4px;
  color: #fff;
  background: var(--brand);
}

.site-nav .nav-primary:hover {
  color: #fff;
  background: var(--brand-dark);
}

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  align-items: center;
  padding: 90px 0 84px;
  background: #f8f8f6;
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 38%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(49, 87, 213, 0.38));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(440px, 0.96fr);
  align-items: center;
  gap: clamp(48px, 7vw, 96px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  color: var(--heading);
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(48px, 5vw, 66px);
  font-weight: 760;
  letter-spacing: -0.04em;
  line-height: 1.13;
}

.hero-lead {
  max-width: 630px;
  margin: 26px 0 0;
  color: #58647c;
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 650;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  color: #fff;
  background: var(--brand);
  box-shadow: 0 12px 26px rgba(49, 87, 213, 0.2);
}

.button-primary:hover {
  background: var(--brand-dark);
}

.button-secondary {
  border-color: var(--border);
  color: var(--heading);
  background: rgba(255, 255, 255, 0.76);
}

.button-secondary:hover {
  border-color: rgba(49, 87, 213, 0.35);
  background: #fff;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  max-width: 570px;
  margin: 42px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.hero-facts div {
  min-width: 0;
}

.hero-facts dt {
  color: var(--muted);
  font-size: 12px;
}

.hero-facts dd {
  margin: 3px 0 0;
  color: var(--heading);
  font-size: 14px;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.hero-system-panel {
  position: relative;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  padding: 32px;
  border: 1px solid rgba(23, 33, 58, 0.12);
  background: #fff;
  box-shadow: 0 20px 52px rgba(23, 33, 58, 0.06);
}

.editorial-marker {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 8px;
  height: 8px;
  background: var(--accent);
}

.system-status {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 18px;
  border: 1px solid rgba(49, 87, 213, 0.18);
  background: #fbfcff;
}

.system-status > span:last-child {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.system-status strong,
.system-status small {
  overflow-wrap: anywhere;
}

.system-status strong {
  color: var(--heading);
  font-size: 15px;
}

.system-status small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.system-badge {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--brand);
  font-size: 11px;
  font-weight: 750;
}

.system-capabilities {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.system-capabilities li {
  min-height: 58px;
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid rgba(23, 33, 58, 0.09);
}

.system-capabilities span {
  color: var(--brand);
  font-size: 10px;
  font-weight: 750;
}

.system-capabilities strong {
  color: var(--body);
  font-size: 14px;
  font-weight: 600;
}

.system-signature {
  display: grid;
  gap: 3px;
  margin-top: auto;
  padding-top: 24px;
}

.system-signature span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.system-signature strong {
  color: var(--heading);
  font-size: 12px;
}

.section {
  padding: 108px 0;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}

.section-heading h2,
.principles h2,
.company h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 48px);
  letter-spacing: -0.035em;
  line-height: 1.3;
}

.about {
  background: #fff;
}

.about-copy {
  padding-top: 18px;
  font-size: 18px;
  line-height: 2;
}

.about-copy p {
  margin: 0;
}

.about-copy p + p {
  margin-top: 18px;
}

.services {
  background: var(--paper);
}

.section-heading-wide {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 46px;
}

.section-heading-wide > p {
  max-width: 380px;
  margin: 0 0 6px;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-matrix {
  gap: 0;
  border: 1px solid var(--border);
  background: var(--surface);
}

.service-card {
  position: relative;
  min-height: 410px;
  padding: 34px;
  border: 0;
  border-right: 1px solid var(--border);
  border-radius: 0;
  background: var(--surface);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  border-color: rgba(49, 87, 213, 0.32);
  box-shadow: 0 20px 42px rgba(23, 33, 58, 0.08);
  transform: none;
}

.service-card:last-child {
  border-right: 0;
}

.service-card-featured {
  background: #f3f5f8;
}

.service-number {
  position: absolute;
  top: 30px;
  right: 30px;
  color: #c8d0df;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.service-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: var(--brand);
  background: var(--brand-soft);
  font-weight: 750;
}

.service-card h3 {
  margin: 27px 0 10px;
  font-size: 23px;
}

.service-card p {
  margin: 0;
  color: #667087;
}

.service-card ul {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(23, 33, 58, 0.09);
  list-style: none;
  color: var(--heading);
  font-size: 14px;
  font-weight: 600;
}

.service-card li {
  position: relative;
  padding-left: 18px;
}

.service-card li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
}

.principles {
  padding: 110px 0;
  color: #d7ddea;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    var(--heading);
  background-size: 48px 48px;
}

.principles-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(60px, 10vw, 150px);
}

.eyebrow-light {
  color: #9eb5ff;
}

.principles h2 {
  color: #fff;
}

.principle-list {
  display: grid;
}

.principle-list article {
  min-height: 132px;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.principle-list article:first-child {
  padding-top: 6px;
}

.principle-list article > span {
  color: #9eb5ff;
  font-size: 12px;
  font-weight: 700;
}

.principle-list h3 {
  margin: 0;
  color: #fff;
  font-size: 20px;
}

.principle-list p {
  margin: 6px 0 0;
  color: #aeb8cb;
}

.company {
  background: #fff;
}

.company-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(48px, 8vw, 108px);
  padding: clamp(38px, 6vw, 72px);
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(140deg, #fff 0%, #f8faff 100%);
}

.company-intro > p:last-child {
  margin: 18px 0 0;
  color: var(--muted);
}

.company-facts {
  margin: 0;
}

.company-facts > div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(23, 33, 58, 0.1);
}

.company-facts > div:first-child {
  padding-top: 5px;
}

.company-facts dt {
  color: var(--muted);
  font-size: 13px;
}

.company-facts dd {
  margin: 0;
  color: var(--heading);
  font-weight: 650;
  overflow-wrap: anywhere;
}

.company-facts address {
  font-style: normal;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid rgba(23, 33, 58, 0.09);
  background: var(--paper);
}

.footer-inner,
.footer-brand,
.footer-meta {
  display: flex;
  align-items: center;
}

.footer-inner {
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.footer-brand {
  gap: 10px;
  color: var(--heading);
  font-size: 13px;
  font-weight: 650;
}

.footer-wordmark {
  width: 108px;
  height: auto;
  flex: 0 0 auto;
}

.footer-meta {
  flex-direction: column;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.footer-meta a {
  color: inherit;
  text-underline-offset: 3px;
}

.footer-meta a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

.footer-divider {
  display: none;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-system-panel {
    min-height: 380px;
  }

  .section-grid,
  .principles-grid,
  .company-panel {
    grid-template-columns: 1fr;
  }

  .section-heading-wide {
    align-items: start;
    flex-direction: column;
    gap: 20px;
  }

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

  .service-card {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .service-card:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 40px), var(--content));
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-wordmark {
    width: 122px;
  }

  .site-nav a:not(.nav-primary) {
    display: none;
  }

  .site-nav .nav-primary {
    margin: 0;
    padding-inline: 13px;
  }

  .hero {
    min-height: auto;
    padding: 70px 0 64px;
  }

  .hero-grid {
    gap: 48px;
  }

  h1 {
    font-size: clamp(39px, 11vw, 48px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-system-panel {
    min-height: 360px;
    padding: 26px;
  }

  .section,
  .principles {
    padding: 78px 0;
  }

  .section-grid,
  .principles-grid,
  .company-panel {
    gap: 38px;
  }

  .about-copy {
    padding-top: 0;
    font-size: 16px;
  }

  .service-card {
    padding: 28px;
  }

  .principle-list article {
    grid-template-columns: 36px 1fr;
    gap: 15px;
  }

  .company-panel {
    padding: 32px 24px;
  }

  .company-facts > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .footer-inner,
  .footer-meta {
    align-items: center;
    flex-direction: column;
  }

  .footer-inner {
    gap: 18px;
  }

  .footer-meta {
    gap: 6px;
  }

  .footer-divider {
    display: none;
  }
}

@media (max-width: 390px) {
  .container {
    width: calc(100% - 32px);
  }

  .brand {
    min-width: 0;
  }

  .brand-wordmark {
    width: 108px;
  }

  .site-nav .nav-primary {
    padding-inline: 11px;
    font-size: 13px;
  }

  h1 {
    font-size: 38px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-system-panel {
    min-height: 340px;
    padding: 20px;
  }

  .system-status {
    padding: 14px;
  }

  .section-heading h2,
  .principles h2,
  .company h2 {
    font-size: 33px;
  }

  .service-card {
    padding: 25px 22px;
  }

  .footer-brand {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}