:root {
  --color-bg: #eef1f5;
  --color-surface: #ffffff;
  --color-text: #26303d;
  --color-text-muted: #5b6675;
  --color-accent: #1d5c9c;
  --color-border: #e2e6ec;
  --radius: 10px;
  --shadow: 0 2px 8px rgba(15, 30, 60, 0.06);
  --font-body: "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  margin: 0;
  padding: 48px 20px;
  line-height: 1.55;
}

.page {
  max-width: 780px;
  margin: 0 auto;
}

.header {
  text-align: center;
  margin-bottom: 32px;
}

.header h1 {
  margin: 0 0 6px;
  font-size: 2.25rem;
  letter-spacing: 0.5px;
  color: var(--color-text);
}

.header .title {
  margin: 0;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1.05rem;
}

.section {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 32px;
  margin-bottom: 24px;
}

.section h2 {
  margin: 0 0 18px;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 10px;
}

.entry {
  margin-bottom: 22px;
}

.entry:last-child {
  margin-bottom: 0;
}

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.entry-header h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-text);
}

.entry-org {
  margin: 2px 0 0;
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.entry-date {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.entry ul {
  list-style: disc;
  padding-left: 20px;
  margin: 10px 0 0;
}

.entry li {
  margin-bottom: 6px;
  color: var(--color-text);
}

.entry li:last-child {
  margin-bottom: 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.skill-group h3 {
  margin: 0 0 4px;
  font-size: 0.95rem;
  color: var(--color-text);
}

.skill-group p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.footer {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding-top: 8px;
}

@media (max-width: 560px) {
  body {
    padding: 28px 14px;
  }

  .section {
    padding: 20px 20px;
  }

  .entry-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
}