:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #080b11;
  color: #e3e7ee;
  line-height: 1.7;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  background: radial-gradient(circle at top left, rgba(87, 129, 207, 0.18), transparent 25%),
              linear-gradient(180deg, #07090f 0%, #0d1119 100%);
}

.page-shell {
  max-width: 1040px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
}

.brand {
  font-size: 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8fa5cc;
}

.site-nav a {
  color: #b3c1dc;
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.95rem;
}

.site-nav a:first-child {
  margin-left: 0;
}

.hero {
  padding: 48px 36px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background: rgba(12, 18, 31, 0.82);
  backdrop-filter: blur(14px);
}

.eyebrow {
  margin: 0 0 14px;
  color: #6c85b1;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.75rem, 4vw, 4.5rem);
  line-height: 0.95;
}

.hero-description {
  max-width: 680px;
  margin: 0 0 28px;
  color: #c7d3e8;
  font-size: 1.05rem;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.button,
.button-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}

.button {
  background-color: #5c7ce1;
  color: #fff;
}

.button-outline {
  border: 1px solid rgba(255,255,255,0.18);
  color: #d9e1f2;
}

.content-block {
  margin-top: 48px;
  padding: 34px 34px 36px;
  border-radius: 22px;
  background: rgba(9, 13, 20, 0.9);
  border: 1px solid rgba(255,255,255,0.05);
}

.section-heading {
  display: inline-flex;
  align-items: center;
  margin-bottom: 24px;
  color: #7f98c5;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.content-block p {
  margin: 0 0 18px;
  color: #c9d1e3;
}

.project-grid {
  display: grid;
  gap: 20px;
}

.project-card {
  padding: 28px;
  border-radius: 20px;
  background: rgba(17, 24, 39, 0.94);
  border: 1px solid rgba(255,255,255,0.08);
}

.project-card h2 {
  margin-top: 0;
  margin-bottom: 14px;
  color: #eef4ff;
}

.project-card p {
  margin: 0 0 18px;
}

.project-card a {
  color: #7db9ff;
  text-decoration: none;
  font-weight: 600;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.contact-list a {
  color: #a8b9db;
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 185, 219, 0.22);
  padding-bottom: 2px;
}

.site-footer {
  margin-top: 42px;
  text-align: center;
  color: #6b7b99;
  font-size: 0.94rem;
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 30px 24px;
  }

  .content-block {
    padding: 26px 24px 28px;
  }

  .project-card {
    padding: 24px;
  }
}