* {
  box-sizing: border-box;
}

:root {
  --bg: #08111f;
  --bg-soft: #0e1a2d;
  --surface: #122139;
  --text: #f5f7fb;
  --muted: #aebbd0;
  --accent: #6ca8ff;
  --accent-light: #9bc4ff;
  --border: rgba(255, 255, 255, 0.10);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 10%, rgba(64, 125, 216, 0.20), transparent 35%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 17, 31, 0.86);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 74px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(155, 196, 255, 0.55);
  border-radius: 50%;
  color: var(--accent-light);
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

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

.hero {
  min-height: 76vh;
  display: flex;
  align-items: center;
  padding: 100px 0;
}

.hero-content {
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

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

h1 {
  max-width: 930px;
  margin-bottom: 26px;
  font-size: clamp(3rem, 7vw, 6.3rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

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

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

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

.primary {
  color: #07101e;
  background: var(--accent-light);
}

.primary:hover {
  background: #c0daff;
}

.secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.capabilities {
  padding: 110px 0;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.018);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 52px;
}

.section-heading > p:last-child,
.card p,
.approach-grid > p,
.contact-box p {
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  min-height: 280px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(255,255,255,0.055), rgba(255,255,255,0.018));
  box-shadow: var(--shadow);
}

.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 56px;
  border: 1px solid rgba(155, 196, 255, 0.32);
  border-radius: 12px;
  color: var(--accent-light);
  font-weight: 700;
}

.approach {
  padding: 110px 0;
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: end;
}

.approach-grid > p {
  margin-bottom: 7px;
  font-size: 1.1rem;
}

.contact {
  padding: 0 0 100px;
}

.contact-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 50px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contact-box h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.contact-box p {
  margin-bottom: 0;
}

footer {
  border-top: 1px solid var(--border);
}

.footer-content {
  min-height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-content p {
  margin: 0;
}

@media (max-width: 800px) {
  .hero {
    min-height: auto;
    padding: 80px 0;
  }

  .cards,
  .approach-grid {
    grid-template-columns: 1fr;
  }

  .approach-grid {
    gap: 20px;
  }

  .contact-box {
    align-items: flex-start;
    flex-direction: column;
    padding: 34px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .brand {
    font-size: 0.76rem;
  }

  h1 {
    font-size: 2.8rem;
  }

  .button {
    width: 100%;
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}