:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #555555;
  --color-accent: #0066cc;
  --color-border: #e5e5e5;
  --max-width: 760px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

header {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--color-text);
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

nav ul a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

nav ul a:hover {
  color: var(--color-text);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.hero {
  padding: 2rem 0 3rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 2.25rem;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.tagline {
  font-size: 1.15rem;
  color: var(--color-muted);
  margin: 0;
  max-width: 540px;
}

section {
  margin-bottom: 2.5rem;
}

h2 {
  font-size: 1.4rem;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.05rem;
  margin: 0 0 0.25rem;
}

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

a {
  color: var(--color-accent);
}

.services {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.25rem;
}

.services li {
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.services p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.contact-email {
  font-size: 1.1rem;
}

footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  margin-top: 2rem;
}

footer p {
  max-width: var(--max-width);
  margin: 0 auto;
  color: var(--color-muted);
  font-size: 0.875rem;
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.75rem;
  }
  nav ul {
    gap: 1rem;
  }
}