:root {
  --navy: #030b1f;
  --navy-2: #07152e;
  --text: #0b1220;
  --muted: #53607a;
  --blue: #2f77ff;
  --blue-2: #62c7ff;
  --white: #ffffff;
  --line: #e7ecf5;
}

* { 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: #ffffff;
}

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

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 5.5vw;
  color: var(--white);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 800;
}

.brand strong { color: #dbeafe; }
.logo-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
}
.logo-mark svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--blue);
  stroke-width: 4;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-weight: 500;
}
.nav-links a {
  opacity: 0.92;
  padding: 10px 0;
}
.nav-links a.active,
.nav-links a:hover { color: var(--blue); }
.nav-links a.active { border-bottom: 2px solid var(--blue); }

.header-cta {
  padding: 14px 24px;
  background: linear-gradient(135deg, #2f77ff, #2563eb);
  border-radius: 10px;
  font-weight: 700;
  box-shadow: 0 14px 38px rgba(47, 119, 255, 0.35);
}

.hero {
  min-height: 760px;
  padding: 150px 8vw 100px;
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(420px, 1fr);
  align-items: center;
  gap: 40px;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 75%, rgba(47, 119, 255, 0.22), transparent 28%),
    radial-gradient(circle at 70% 35%, rgba(98, 199, 255, 0.10), transparent 28%),
    linear-gradient(135deg, #061022 0%, #020817 58%, #07172e 100%);
  overflow: hidden;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 5vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}
.hero h1 span {
  background: linear-gradient(135deg, #2f77ff, #65c8ff);
  -webkit-background-clip: text;
  color: transparent;
}
.hero-copy {
  max-width: 620px;
  margin: 26px 0 34px;
  color: #d9e3f7;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 154px;
  min-height: 52px;
  border-radius: 10px;
  font-weight: 700;
}
.btn-primary {
  background: linear-gradient(135deg, #2f77ff, #2563eb);
  color: white;
  box-shadow: 0 16px 42px rgba(47, 119, 255, 0.25);
}
.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: white;
}

.hero-visual {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
}
.orbit {
  position: absolute;
  width: 250px;
  height: 250px;
  border: 2px solid rgba(47, 119, 255, 0.75);
  border-radius: 26px;
  transform: rotate(45deg);
  box-shadow: 0 0 34px rgba(47, 119, 255, 0.12);
}
.orbit-two {
  width: 170px;
  height: 170px;
  opacity: 0.8;
  border-color: rgba(98, 199, 255, 0.58);
}
.ai-core {
  width: 132px;
  height: 132px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(98, 199, 255, 0.95), rgba(70, 52, 245, 0.95));
  box-shadow: 0 28px 80px rgba(47, 119, 255, 0.42);
  transform: rotate(45deg);
}
.ai-core span {
  transform: rotate(-45deg);
  font-size: 42px;
  font-weight: 900;
  font-style: italic;
}
.line {
  position: absolute;
  width: 175px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.line-a { transform: translate(-170px, -110px) rotate(32deg); }
.line-b { transform: translate(170px, -110px) rotate(-32deg); }
.line-c { transform: translate(-170px, 112px) rotate(-32deg); }
.line-d { transform: translate(170px, 112px) rotate(32deg); }

.feature-pill {
  position: absolute;
  display: grid;
  gap: 8px;
  text-align: center;
  color: #f8fbff;
}
.feature-pill .icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blue);
  border-radius: 14px;
  color: var(--blue);
  font-size: 28px;
  margin: 0 auto;
  background: rgba(3, 11, 31, 0.62);
}
.feature-pill p { margin: 0; font-weight: 700; line-height: 1.18; }
.pill-one { left: 4%; top: 2%; }
.pill-two { right: 3%; top: 2%; }
.pill-three { left: 4%; bottom: 2%; }
.pill-four { right: 3%; bottom: 2%; }

.services {
  padding: 70px 8vw 90px;
  text-align: center;
  background: #ffffff;
}
.services h2,
.about h2,
.solutions h2,
.contact h2 {
  margin: 0;
  font-size: clamp(34px, 3vw, 44px);
  letter-spacing: -0.045em;
}
.section-copy {
  max-width: 620px;
  margin: 18px auto 48px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 20px;
}
.service-card {
  padding: 20px 34px;
  border-right: 1px solid var(--line);
}
.service-card:last-child { border-right: none; }
.service-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(47, 119, 255, 0.65);
  border-radius: 14px;
  color: var(--blue);
  font-size: 30px;
}
.service-card h3 { margin: 0 0 12px; font-size: 18px; }
.service-card p { margin: 0; color: var(--muted); line-height: 1.55; }

.about,
.solutions,
.contact {
  padding: 74px 8vw;
  border-top: 1px solid var(--line);
}
.about {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  align-items: center;
  background: #f8fbff;
}
.about p:not(.section-kicker),
.contact p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}
.solutions { text-align: center; }
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}
.solution-grid span {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: #1d2a44;
  font-weight: 700;
  background: #ffffff;
}
.contact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: #f8fbff;
}
footer {
  padding: 24px 8vw;
  color: #93a1ba;
  background: var(--navy);
}

@media (max-width: 1100px) {
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 130px; }
  .hero-visual { min-height: 470px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .service-card { border-right: none; border: 1px solid var(--line); border-radius: 18px; }
}

@media (max-width: 720px) {
  .site-header { position: relative; background: var(--navy); padding: 18px 5vw; }
  .header-cta { display: none; }
  .hero { padding: 64px 6vw 70px; }
  .hero-visual { transform: scale(0.82); min-height: 430px; margin: -20px 0; }
  .service-grid,
  .solution-grid,
  .about { grid-template-columns: 1fr; }
  .contact { flex-direction: column; align-items: flex-start; }
}