:root {
  --ink: #152323;
  --muted: #5d6b69;
  --surface: #ffffff;
  --surface-soft: #f3f7f5;
  --surface-deep: #e8efec;
  --line: #d9e3df;
  --brand: #087f72;
  --brand-deep: #075d56;
  --accent: #d96b3b;
  --night: #102827;
  --hero-overlay: rgba(7, 27, 29, 0.78);
  --shadow: 0 18px 40px rgba(16, 40, 39, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(6, 26, 28, 0.3);
  backdrop-filter: blur(16px);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  color: #bce7df;
  font-size: 11px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

.nav-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 6px;
}

.menu-button {
  display: none;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 6px;
  color: #fff;
  background: transparent;
  cursor: pointer;
}

.hero {
  position: relative;
  display: flex;
  min-height: min(810px, 86vh);
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #102827;
}

.hero::before,
.hero::after {
  position: absolute;
  inset: 0;
  content: "";
}

.hero::before {
  background: url("assets/hero-ai-infrastructure.png") center / cover no-repeat;
}

.hero::after {
  background: rgba(5, 27, 29, 0.68);
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 108px;
  padding-bottom: 66px;
}

.eyebrow {
  margin: 0 0 16px;
  color: #84d1c5;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 6vw, 82px);
  font-weight: 780;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 700px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

.operator {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.operator strong {
  color: #fff;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 750;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  color: #fff;
  background: var(--brand);
}

.button-primary:hover {
  background: #099285;
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 58px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 650;
  list-style: none;
}

.hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-facts svg {
  width: 16px;
  height: 16px;
  color: #84d1c5;
}

.band {
  padding: 92px 0;
}

.band-soft {
  background: var(--surface-soft);
}

.band-deep {
  background: var(--night);
  color: #fff;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 72px;
  align-items: start;
}

.section-label {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.band-deep .section-label {
  color: #84d1c5;
}

h2 {
  max-width: 760px;
  margin: 0;
  font-size: 38px;
  font-weight: 760;
  line-height: 1.14;
  letter-spacing: 0;
}

.lead {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.band-deep .lead {
  color: rgba(255, 255, 255, 0.72);
}

.company-panel {
  padding-left: 22px;
  border-left: 3px solid var(--accent);
}

.company-panel strong {
  display: block;
  font-size: 18px;
}

.company-panel p {
  margin: 8px 0 0;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.service-card {
  min-height: 300px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.icon-box {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 6px;
  color: var(--brand-deep);
  background: #dbf0eb;
}

.icon-box svg {
  width: 21px;
  height: 21px;
}

.service-card h3 {
  margin: 26px 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

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

.service-card ul {
  margin: 18px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 14px;
  list-style: none;
}

.service-card li {
  position: relative;
  padding: 7px 0 7px 18px;
  border-top: 1px solid var(--line);
}

.service-card li::before {
  position: absolute;
  top: 15px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin-top: 42px;
}

.principle {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.principle-number {
  color: #84d1c5;
  font-size: 13px;
  font-weight: 800;
}

.principle h3 {
  margin: 14px 0 8px;
  font-size: 18px;
}

.principle p {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 15px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
  gap: 64px;
  align-items: start;
}

.contact-box {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contact-box dl {
  margin: 0;
}

.contact-box dt {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-box dt:first-child {
  margin-top: 0;
}

.contact-box dd {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
  font-size: 15px;
  font-weight: 650;
}

.contact-box a {
  color: var(--brand-deep);
}

.site-footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.66);
  background: #0b1e1e;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 32px;
}

.footer-company {
  max-width: 520px;
}

.footer-brand {
  margin: 0;
  color: #fff;
  font-weight: 800;
}

.footer-company p {
  margin: 7px 0 0;
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: flex-end;
  gap: 10px 18px;
  font-size: 13px;
}

.footer-links a:hover {
  color: #fff;
}

.legal-page {
  min-height: 100vh;
  background: var(--surface-soft);
}

.legal-header {
  color: #fff;
  background: var(--night);
}

.legal-header .site-header {
  position: static;
}

.legal-main {
  padding: 72px 0 88px;
}

.legal-shell {
  max-width: 860px;
}

.legal-title {
  margin: 0;
  font-size: 46px;
  line-height: 1.1;
}

.legal-meta {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.legal-content {
  margin-top: 32px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.legal-content h2 {
  margin: 30px 0 8px;
  font-size: 20px;
  line-height: 1.3;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  color: #455452;
  font-size: 15px;
}

.legal-content ul {
  padding-left: 20px;
}

.legal-content a {
  color: var(--brand-deep);
  font-weight: 700;
}

.notice {
  margin-top: 24px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  color: #5c4b43;
  background: #fff7f1;
  font-size: 14px;
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 32px, 620px);
  }

  .header-inner {
    min-height: 64px;
  }

  .menu-button {
    display: inline-grid;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    left: 0;
    display: none;
    width: 100%;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 8px 16px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(6, 26, 28, 0.97);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 10px 4px;
  }

  .nav-contact {
    justify-content: center;
    margin-top: 6px;
  }

  .legal-header .site-nav {
    position: static;
    display: flex;
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .legal-header .nav-contact {
    margin-top: 0;
    padding: 8px 10px;
  }

  .hero {
    min-height: 720px;
  }

  .hero::before {
    background-position: 60% center;
  }

  .hero::after {
    background: rgba(5, 27, 29, 0.79);
  }

  .hero-inner {
    padding-top: 106px;
    padding-bottom: 44px;
  }

  .hero h1 {
    font-size: 50px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-facts {
    margin-top: 42px;
    flex-direction: column;
    gap: 8px;
  }

  .band {
    padding: 68px 0;
  }

  .intro-grid,
  .contact-layout,
  .service-grid,
  .principles {
    grid-template-columns: 1fr;
  }

  .intro-grid,
  .contact-layout {
    gap: 30px;
  }

  .principles {
    gap: 22px;
  }

  h2 {
    font-size: 31px;
  }

  .service-card {
    min-height: 0;
    padding: 22px;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .legal-main {
    padding: 54px 0 68px;
  }

  .legal-title {
    font-size: 38px;
  }

  .legal-content {
    padding: 24px 20px;
  }
}