/* =========================
   Base
========================= */

html {
  font-family: system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #ffffff;
  color: #111111;
}

body {
  margin: 0;
  padding: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* =========================
   Layout
========================= */

main {
  max-width: 720px;
  padding: 48px 32px;
  margin: 0; /* left-aligned */
}

/* =========================
   Header
========================= */

header {
  margin-bottom: 56px;
}

header h1 {
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 0.3em 0;
}

.role {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #555;
}

/* =========================
   Sections
========================= */

section {
  margin-top: 56px;
}

section:first-of-type {
  margin-top: 0;
}

h2 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.8em 0;
  padding-bottom: 6px;
  border-bottom: 1px solid #ddd;
}

/* =========================
   Text
========================= */

p {
  margin: 0;
}

section p + p {
  margin-top: 0.9em;
}

.en {
  margin-top: 1em;
  font-size: 0.92em;
  letter-spacing: 0.01em;
  color: #555;
}

/* =========================
   Lists
========================= */

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

li {
  margin-bottom: 0.4em;
}

/* =========================
   Links
========================= */

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}

a:hover {
  border-bottom-color: rgba(0, 0, 0, 0.85);
}

/* =========================
   Footer
========================= */

footer {
  margin-top: 80px;
  font-size: 0.8rem;
  color: #777;
}

/* =========================
   Responsive (Minimal)
========================= */

@media (max-width: 600px) {
  main {
    padding: 32px 20px;
  }

  header h1 {
    font-size: 1.6rem;
  }
}