:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

* {
  box-sizing: border-box;
}

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

body {
  line-height: 1.7;
  font-size: 1rem;
}

.page-wrapper {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.site-header {
  margin-bottom: 48px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #555;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4vw, 4rem);
  line-height: 1.05;
}

.subtitle {
  margin: 20px 0 0;
  max-width: 680px;
  color: #333;
  font-size: 1.05rem;
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.page-nav a {
  color: #111;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.page-nav a:hover {
  opacity: 1;
}

.section-block {
  margin-bottom: 48px;
}

.section-block h2 {
  margin: 0 0 18px;
  font-size: 1.35rem;
}

.grid-list {
  display: grid;
  gap: 24px;
}

.project-list,
.contact-list {
  margin: 0;
  padding-left: 1.2rem;
}

.project-list li,
.contact-list li {
  margin-bottom: 12px;
}

.project-list strong {
  display: inline-block;
  margin-right: 8px;
}

.site-footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid #e7e7e7;
  color: #666;
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .page-wrapper {
    padding: 28px 18px 60px;
  }

  .page-nav {
    gap: 12px;
  }
}