:root {
  --bg: #ffffff;
  --muted: #f5f7fa;
  --text: #102033;
  --text-soft: #5b6675;
  --dark: #0d1826;
  --dark-soft: #152336;
  --line: #dce3ec;
  --accent: #1f7a8c;
  --accent-dark: #155968;
  --accent-soft: #e7f5f7;
  --white: #ffffff;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(16, 32, 51, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 227, 236, 0.8);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--dark);
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.logo-text {
  font-size: 17px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--text-soft);
  font-size: 14px;
}

.desktop-nav a {
  transition: color 0.2s ease;
}

.desktop-nav a:hover {
  color: var(--text);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 999px;
}

.mobile-nav {
  display: none;
  padding: 0 20px 20px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.mobile-nav a {
  display: block;
  padding: 14px 0;
  color: var(--text-soft);
  border-bottom: 1px solid var(--line);
}

.hero {
  padding: 96px 0 84px;
  background:
    radial-gradient(circle at top right, rgba(31, 122, 140, 0.16), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
}

.eyebrow,
.section-kicker,
.card-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 24px;
  font-size: clamp(48px, 8vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.hero-lead {
  max-width: 720px;
  color: var(--text-soft);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.45;
}

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

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}

.button.primary {
  color: var(--white);
  background: var(--accent);
}

.button.primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.button.secondary {
  color: var(--text);
  background: var(--white);
  border-color: var(--line);
}

.button.secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.button.full {
  width: 100%;
}

.hero-note {
  max-width: 680px;
  margin-top: 28px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.72);
}

.hero-card {
  padding: 34px;
  border-radius: var(--radius);
  background: var(--dark);
  color: var(--white);
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin-bottom: 16px;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-card p {
  color: rgba(255, 255, 255, 0.72);
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 34px;
}

.hero-stats div {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-stats strong {
  display: block;
  margin-bottom: 6px;
  font-size: 24px;
}

.hero-stats span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
}

.section {
  padding: 92px 0;
}

.section.muted {
  background: var(--muted);
}

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

.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.section h2 {
  max-width: 720px;
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.text-block p {
  color: var(--text-soft);
  font-size: 19px;
}

.text-block p:last-child {
  margin-bottom: 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

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

.section-heading p {
  margin-top: 20px;
  margin-bottom: 0;
  color: var(--text-soft);
  font-size: 18px;
}

.section-heading.light p {
  color: rgba(255, 255, 255, 0.68);
}

.cards {
  display: grid;
  gap: 18px;
}

.cards.six {
  grid-template-columns: repeat(3, 1fr);
}

.cards.three {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px rgba(16, 32, 51, 0.08);
}

.card h3 {
  margin-bottom: 12px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.card p {
  margin-bottom: 0;
  color: var(--text-soft);
}

.service-list {
  display: grid;
  gap: 14px;
}

.service-item {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.service-item span {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
}

.service-item h3 {
  margin-bottom: 8px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.service-item p {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--text-soft);
}

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

.infra-card {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: var(--dark-soft);
}

.infra-card h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.infra-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
}

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}

.mini-grid span {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  color: var(--text);
  font-weight: 650;
}

.status-box {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 40px;
  padding: 42px;
  border-radius: 30px;
  background: var(--accent-soft);
}

.status-box p {
  color: var(--text-soft);
  font-size: 18px;
}

.legal-card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 50px rgba(16, 32, 51, 0.08);
}

.legal-card p {
  margin-bottom: 12px;
  font-size: 15px;
}

.legal-card p:last-child {
  margin-bottom: 0;
}
.contacts {
  background:
    radial-gradient(circle at bottom left, rgba(31, 122, 140, 0.14), transparent 32%),
    #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-copy h2 {
  margin-bottom: 20px;
}

.contact-copy p {
  max-width: 620px;
  color: var(--text-soft);
  font-size: 18px;
}

.contact-details {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.contact-details-large {
  min-height: 260px;
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow);
}

.contact-details p {
  margin-bottom: 18px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-soft);
}

.contact-details p:last-child {
  margin-bottom: 0;
}

.contact-details strong {
  color: var(--text);
}

.contact-details a {
  color: var(--accent);
  font-weight: 700;
}

.footer {
  padding: 28px 0;
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .mobile-nav.open {
    display: block;
  }

  .hero-grid,
  .two-column,
  .status-box,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .cards.six,
  .cards.three,
  .infra-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding-top: 72px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .header-inner {
    height: 68px;
  }

  .logo-text {
    display: none;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-card {
    padding: 24px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .cards.six,
  .cards.three,
  .infra-grid {
    grid-template-columns: 1fr;
  }

  .service-item {
    grid-template-columns: 1fr;
    padding: 22px;
  }

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

  .status-box {
    padding: 24px;
  }

  .contact-form {
    padding: 22px;
  }

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