:root {
  --ink: #19222f;
  --muted: #576274;
  --subtle: #6a7483;
  --blue: #2458e8;
  --blue-dark: #1743bf;
  --surface: #f5f6f8;
  --line: #e4e7ed;
  --radius: 20px;
  --page-width: 1200px;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 5px;
}
button {
  font: inherit;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
  border-radius: 8px;
}
::selection {
  color: #173994;
  background: #dce6ff;
}
img,
svg {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2,
h3,
h4,
strong {
  font-weight: 700;
}
.container {
  width: min(calc(100% - 96px), var(--page-width));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 20px;
  padding: 10px 20px;
  color: #fff;
  background: var(--blue);
  border-radius: 8px;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid #edf0f4;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 32px;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 12px;
}
.brand-name {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
}
.brand-caption {
  display: block;
  margin-top: 7px;
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 400;
  color: var(--muted);
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 14px;
}
.site-nav > a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 20px;
}
.site-nav > a:hover {
  color: var(--blue);
}
.site-nav .nav-platform {
  gap: 8px;
}
.site-nav .nav-contact {
  padding: 8px 22px;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
}
.site-nav .nav-contact:hover {
  background: #2f3b4d;
  color: #fff;
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
  transition: transform 0.2s;
}
.hero {
  position: relative;
  overflow: hidden;
  padding: 68px 0 72px;
  background: linear-gradient(180deg, #fff 65%, #fafbfc);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  align-items: center;
  gap: 16px;
}
.hero-copy {
  position: relative;
  z-index: 1;
  padding: 30px 0;
}
.eyebrow {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-dot {
  height: 7px;
  width: 7px;
  border-radius: 999px;
  background: var(--blue);
}
h1 {
  margin-top: 28px;
  font-size: clamp(44px, 4.6vw, 66px);
  line-height: 1.28;
  letter-spacing: -0.045em;
}
h1 > span {
  color: var(--blue);
}
.hero-description {
  margin-top: 28px;
  font-size: 18px;
  color: var(--muted);
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 36px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 52px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  transition:
    background-color 0.2s,
    transform 0.2s;
}
.button-primary {
  color: #fff;
  background: var(--blue);
}
.button-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}
.button span {
  font-size: 20px;
  font-weight: 400;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-height: 48px;
  font-size: 14px;
}
.text-link:hover {
  color: var(--blue);
}
.hero-company {
  font-size: 12px;
  color: var(--subtle);
  margin-top: 46px;
  letter-spacing: 0.035em;
}
.hero-visual {
  position: relative;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.visual-caption {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.17em;
  color: var(--subtle);
  display: flex;
  gap: 9px;
  align-items: center;
  padding: 10px 30px 0;
}
.visual-cross {
  font-size: 19px;
  color: var(--blue);
}
.intelligence-art {
  width: 113%;
  max-width: none;
  margin: -18px -7% -24px;
  height: auto;
}
.visual-legend {
  display: flex;
  align-items: center;
  gap: 15px;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
}
.visual-legend i {
  width: 22px;
  height: 1px;
  background: #cbd1dc;
}
.section-space {
  padding: 104px 0;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
}
.section-label {
  color: var(--muted);
  margin-bottom: 19px;
  font-size: 12px;
}
h2 {
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.5;
  letter-spacing: -0.035em;
}
.section-summary {
  width: 325px;
  max-width: 100%;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
  padding-bottom: 5px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.service-card {
  padding: 32px;
  border-radius: var(--radius);
  background: var(--surface);
}
.service-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.service-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background: white;
  color: var(--blue);
}
.service-icon svg {
  width: 30px;
  height: 30px;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card-index {
  font-family: "Segoe UI", sans-serif;
  font-size: 12px;
  color: var(--subtle);
}
.service-card h3 {
  font-size: 22px;
  line-height: 1.5;
  margin-bottom: 14px;
}
.service-card > p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.service-card ul {
  list-style: none;
  padding: 0;
  margin: 27px 0 0;
  font-size: 14px;
}
.service-card li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 7px;
}
.service-card li::before {
  content: "";
  width: 4px;
  height: 4px;
  background: #8692a3;
  border-radius: 999px;
}
.about {
  background: var(--surface);
}
.about-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 96px;
}
.about-note {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 56px;
}
.about-note > span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid #ccd2dd;
  border-radius: 999px;
  font-size: 24px;
  color: var(--blue);
}
.about-note > p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}
.about-copy {
  padding-top: 3px;
}
.about-copy > h3 {
  font-size: 20px;
  line-height: 1.7;
  margin-bottom: 22px;
}
.about-copy > p {
  font-size: 16px;
  color: var(--muted);
  line-height: 2;
  margin-top: 14px;
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid #dde1e8;
}
.principle-mark {
  display: block;
  color: var(--blue);
  font-size: 23px;
  margin-bottom: 4px;
}
.principle-grid h4 {
  font-size: 15px;
  margin-bottom: 6px;
}
.principle-grid p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.process-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  margin: 0;
  padding: 0;
}
.step-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 23px;
  border-bottom: 1px solid var(--line);
  font-size: 32px;
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}
.step-arrow {
  font-size: 22px;
  color: #788698;
}
.process-grid h3 {
  font-size: 20px;
  margin-top: 23px;
  margin-bottom: 12px;
}
.process-grid p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
}
.contact {
  color: #f5f7fb;
  background: #17202d;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 100px;
  align-items: start;
}
.contact .section-label {
  color: #bbc6d6;
}
.contact h2 {
  font-size: clamp(28px, 3.1vw, 40px);
}
.contact-description {
  font-size: 15px;
  line-height: 1.95;
  color: #bbc6d6;
  margin-top: 24px;
  max-width: 380px;
}
.contact-button {
  margin-top: 30px;
  background: #f6f8fc;
  color: #17202d;
  font-weight: 400;
  letter-spacing: 0.01em;
}
.contact-button:hover {
  background: #dce6ff;
  transform: translateY(-2px);
}
.contact a:focus-visible {
  outline-color: #a3bcff;
}
.contact-details {
  margin: 0;
  padding-top: 1px;
}
.contact-details > div + div {
  margin-top: 23px;
}
.contact-details dt {
  color: #bbc6d6;
  font-size: 12px;
  margin-bottom: 5px;
}
.contact-details dd {
  font-size: 16px;
  margin: 0;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
.contact-details a {
  text-decoration: underline;
  text-decoration-color: #687b96;
}
.contact-details a:hover {
  text-decoration-color: #fff;
}
.site-footer {
  background: #f7f8fa;
}
.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  padding-block: 35px;
}
.footer-wordmark {
  font-weight: 700;
  font-size: 25px;
  letter-spacing: -0.06em;
  line-height: 1;
}
.footer-wordmark span {
  color: var(--blue);
}
.site-footer p {
  color: var(--muted);
  font-size: 12px;
  margin-top: 10px;
}
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 12px 24px;
  font-size: 12px;
  color: var(--muted);
}
.footer-meta a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.footer-meta a:hover {
  color: var(--blue);
}
.footer-registrations {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
}
.footer-meta .registration-link {
  gap: 7px;
  text-decoration: underline;
  text-decoration-color: #9aa6b5;
  text-underline-offset: 3px;
}
.footer-meta .registration-link-police {
  color: #26374d;
  font-weight: 600;
}
.registration-badge {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
}
@media (min-width: 1600px) {
  .hero {
    padding-block: 96px;
  }
}
@media (max-width: 1100px) {
  .container {
    width: calc(100% - 64px);
  }
  .hero-grid {
    gap: 0;
  }
  h1 {
    font-size: 52px;
  }
  .hero-description {
    font-size: 16px;
  }
  .site-nav {
    gap: 24px;
  }
  .service-card {
    padding: 27px;
  }
  .about-grid {
    gap: 48px;
  }
  .contact-grid {
    gap: 64px;
  }
}
@media (max-width: 900px) {
  h1 {
    font-size: 45px;
  }
  .hero-actions {
    gap: 20px;
  }
  .button {
    padding-inline: 21px;
    gap: 22px;
    font-size: 14px;
  }
  .service-grid {
    gap: 16px;
  }
  .service-card {
    padding: 24px;
  }
  .service-card h3 {
    font-size: 20px;
  }
  .service-card > p {
    font-size: 14px;
  }
  .section-space {
    padding-block: 80px;
  }
  .about-grid {
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
  }
  .about-copy > h3 {
    font-size: 18px;
  }
  .principle-grid {
    gap: 16px;
  }
  .process-grid {
    gap: 24px;
  }
  .contact-grid {
    gap: 40px;
  }
  .contact-details dd {
    font-size: 15px;
  }
}
@media (max-width: 720px) {
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    min-height: 72px;
    flex-wrap: wrap;
    gap: 0;
  }
  .brand > img {
    width: 34px;
    height: 34px;
  }
  .brand-name {
    font-size: 27px;
  }
  .brand-caption {
    font-size: 10px;
  }
  .menu-toggle:not([hidden]) {
    display: block;
  }
  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-block: 12px 20px;
    gap: 10px 18px;
    font-size: 13px;
  }
  .site-nav .nav-contact {
    padding: 6px 18px;
  }
  .js-ready .site-nav {
    display: none;
  }
  .js-ready .site-nav[data-open="true"] {
    display: flex;
  }
  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }
  html {
    scroll-padding-top: 92px;
  }
  .hero {
    padding: 36px 0 48px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    padding: 16px 0 8px;
  }
  .eyebrow {
    font-size: 12px;
  }
  h1 {
    font-size: clamp(35px, 8.8vw, 54px);
    line-height: 1.35;
    margin-top: 20px;
  }
  .hero-description {
    margin-top: 22px;
    font-size: 16px;
  }
  .hero-actions {
    margin-top: 26px;
    gap: 24px;
  }
  .hero-company {
    font-size: 11px;
    margin-top: 28px;
  }
  .hero-visual {
    width: min(100%, 480px);
    margin: 22px auto 0;
  }
  .visual-caption {
    font-size: 9px;
    padding: 0 16px;
  }
  .intelligence-art {
    width: 103%;
    margin: -15px -1.5% -25px;
  }
  .visual-legend {
    gap: 10px;
    font-size: 10px;
  }
  .section-space {
    padding-block: 64px;
  }
  .section-heading {
    display: block;
    margin-bottom: 32px;
  }
  .section-label {
    margin-bottom: 15px;
    font-size: 11px;
  }
  h2 {
    font-size: 29px;
    line-height: 1.5;
  }
  .section-summary {
    margin-top: 22px;
    width: 100%;
    max-width: 440px;
    font-size: 15px;
  }
  .service-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .service-card {
    padding: 28px;
  }
  .service-top {
    margin-bottom: 23px;
  }
  .service-card h3 {
    font-size: 22px;
  }
  .service-card > p {
    font-size: 16px;
  }
  .service-card ul {
    margin-top: 22px;
    font-size: 14px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .about-note {
    display: none;
  }
  .about-copy > h3 {
    font-size: 18px;
  }
  .about-copy > p {
    font-size: 16px;
  }
  .principle-grid {
    gap: 18px;
    margin-top: 28px;
  }
  .principle-grid h4 {
    font-size: 15px;
  }
  .principle-grid p {
    font-size: 12px;
  }
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 24px;
  }
  .step-line {
    font-size: 28px;
    padding-bottom: 16px;
  }
  .process-grid h3 {
    font-size: 19px;
    margin-top: 18px;
    margin-bottom: 9px;
  }
  .process-grid p {
    font-size: 15px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .contact h2 {
    font-size: 29px;
  }
  .contact-description {
    font-size: 15px;
  }
  .contact-details {
    padding-top: 26px;
    border-top: 1px solid #374150;
  }
  .contact-details dd {
    font-size: 16px;
  }
  .footer-inner {
    display: block;
    padding-block: 32px 20px;
  }
  .site-footer p {
    font-size: 11px;
    line-height: 1.9;
  }
  .footer-meta {
    justify-content: flex-start;
    margin-top: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}