:root {
  --bg: #fafafa;
  --text: #1a1a1a;
  --accent: #0d6efd;
  --muted: #5a5a5a;
  --border: #e0e0e0;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  font-size: 1.35rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.3px;
}

.logo span {
  color: var(--accent);
  font-weight: 400;
}

nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.15s;
}

nav a:hover,
nav a.active {
  color: var(--accent);
}

main {
  padding: 2.5rem 0 3rem;
}

h1 {
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 1.5rem;
  letter-spacing: -0.4px;
}

h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.2px;
}

p {
  margin: 0 0 1rem;
  color: var(--text);
}

ul {
  margin: 0.5rem 0 1.5rem;
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.4rem;
}

.hero {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.hero p {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0;
}

.images {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.images img {
  width: 180px;
  height: 135px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

@media (max-width: 600px) {
  header .container {
    flex-direction: column;
    align-items: flex-start;
  }
  nav {
    gap: 1rem;
  }
  h1 {
    font-size: 1.7rem;
  }
  .images img {
    width: 100%;
    max-width: 220px;
    height: auto;
  }
}