:root {
  --bg: #08111f;
  --bg-soft: #0d1828;
  --panel: #111f33;
  --text: #0d1b2a;
  --text-light: #f4f7fb;
  --muted: #617087;
  --muted-light: #aebbd0;
  --line: #dfe6ee;
  --line-dark: rgba(255,255,255,0.11);
  --accent: #3e8cff;
  --accent-2: #6bc5ff;
  --white: #ffffff;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(3, 10, 20, 0.16);
}

* {
  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(--white);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 17, 31, 0.93);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  height: 42px;
  border-radius: 13px;
  font-weight: 800;
  font-size: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #05101e;
}

.brand-name {
  font-weight: 650;
  letter-spacing: -0.02em;
  font-size: 14px;
  line-height: 1.25;
  max-width: 420px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  color: #dbe5f2;
  font-size: 14px;
  font-weight: 600;
}

.main-nav a:hover {
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: white;
}

.hero {
  background:
    radial-gradient(circle at 80% 15%, rgba(62,140,255,0.24), transparent 32%),
    radial-gradient(circle at 20% 85%, rgba(107,197,255,0.11), transparent 34%),
    var(--bg);
  color: var(--text-light);
  padding: 104px 0 112px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(330px, 0.75fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--accent);
}

.hero h1,
.section h2 {
  margin: 0;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.hero h1 {
  max-width: 830px;
  font-size: clamp(46px, 6vw, 76px);
}

.hero-text {
  max-width: 720px;
  margin: 28px 0 0;
  font-size: 19px;
  color: #c4d0df;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
}

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

.button-primary:hover {
  filter: brightness(1.08);
}

.button-secondary {
  border: 1px solid rgba(255,255,255,0.17);
  color: white;
  background: rgba(255,255,255,0.04);
}

.button-secondary:hover {
  background: rgba(255,255,255,0.08);
}

.hero-card {
  padding: 34px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035));
  box-shadow: var(--shadow);
}

.hero-card-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 32px;
  border-radius: 18px;
  background: rgba(62,140,255,0.15);
}

.hero-card-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: #7ec7ff;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-card-label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-light);
  font-weight: 800;
}

.hero-card h2 {
  margin: 0;
  font-size: 25px;
  line-height: 1.22;
}

.hero-card p:last-child {
  margin: 18px 0 0;
  color: #b8c4d4;
}

.section {
  padding: 100px 0;
}

.section-light {
  background: #f7f9fc;
}

.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
}

.section h2 {
  font-size: clamp(36px, 4.8vw, 58px);
}

.section-copy {
  font-size: 18px;
  color: #536177;
}

.section-copy p {
  margin: 0 0 22px;
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.section-dark {
  background: var(--bg-soft);
  color: var(--text-light);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 46px;
}

.section-heading > p:last-child {
  margin: 22px 0 0;
  max-width: 680px;
  color: var(--muted-light);
  font-size: 18px;
}

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

.service-card {
  position: relative;
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line-dark);
  border-radius: 20px;
  background: rgba(255,255,255,0.035);
  transition: transform .2s ease, background .2s ease;
}

.service-card:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255,0.055);
}

.service-card-wide {
  grid-column: span 3;
  min-height: auto;
}

.service-number {
  display: inline-block;
  margin-bottom: 42px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--accent-2);
}

.service-card h3 {
  margin: 0;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.service-card p {
  margin: 13px 0 0;
  color: #aebbd0;
}

.trust-section {
  padding-top: 84px;
  padding-bottom: 84px;
  background: white;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.trust-card {
  padding: 28px 0;
  border-top: 2px solid var(--line);
}

.trust-kicker {
  display: block;
  margin-bottom: 22px;
  color: var(--accent);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.trust-card h3 {
  margin: 0;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.trust-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.contact-section {
  background: #f1f5f9;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-intro {
  max-width: 520px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 18px;
}

.contact-card {
  padding: 34px;
  background: white;
  border: 1px solid #e0e7ef;
  border-radius: var(--radius);
  box-shadow: 0 18px 45px rgba(13, 27, 42, 0.06);
}

.contact-item + .contact-item {
  padding-top: 24px;
  margin-top: 24px;
  border-top: 1px solid #e8edf3;
}

.contact-label {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  line-height: 1;
  letter-spacing: .13em;
  text-transform: uppercase;
  font-weight: 800;
  color: #7b8898;
}

.contact-item strong,
.contact-item address,
.contact-item a {
  font-style: normal;
  font-size: 16px;
  color: var(--text);
}

.contact-item a {
  font-weight: 700;
}

.contact-item a:hover {
  color: var(--accent);
}

.site-footer {
  background: #060d17;
  color: white;
  padding: 38px 0;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 34px;
}

.footer-company {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.footer-note,
.footer-copy {
  margin: 7px 0 0;
  color: #8f9daf;
  font-size: 12px;
}

.footer-copy {
  text-align: right;
}

@media (max-width: 920px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: 70px;
    padding: 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    background: #0b1625;
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    width: 100%;
    padding: 10px 8px;
  }

  .hero-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card-wide {
    grid-column: span 2;
  }

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

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

  .header-inner {
    min-height: 70px;
  }

  .brand-name {
    font-size: 11px;
    max-width: 235px;
  }

  .brand-mark {
    flex-basis: 38px;
    height: 38px;
  }

  .hero {
    padding: 78px 0 84px;
  }

  .hero h1 {
    font-size: 43px;
  }

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

  .hero-card {
    padding: 26px;
  }

  .section {
    padding: 74px 0;
  }

  .section h2 {
    font-size: 38px;
  }

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

  .service-card-wide {
    grid-column: span 1;
  }

  .service-card {
    min-height: auto;
  }

  .service-number {
    margin-bottom: 30px;
  }

  .contact-card {
    padding: 26px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-copy {
    text-align: left;
  }
}