:root {
  --color-primary: #0f6cbd; /* matches the blue used on service.constant.fi / www.constant.fi */
  --color-text: #212529;
  --color-bg: #ffffff;
  --color-border: #e5e7eb;
  --radius: 4px;
  --font-family: Helvetica, Arial, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header.site-header {
  display: flex;
  align-items: center;
  padding: 20px 32px;
  border-bottom: 1px solid var(--color-border);
}

header.site-header img.logo {
  height: 28px;
  width: auto;
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 32px 80px;
}

h1 {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.8rem;
  margin-bottom: 0.5em;
}

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.post-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.post-list a {
  font-weight: 700;
  font-size: 1.05rem;
}

.post-list time {
  display: block;
  color: #6b7280;
  font-size: 0.85rem;
  margin-top: 4px;
}

article time {
  display: block;
  color: #6b7280;
  font-size: 0.85rem;
  margin-bottom: 1.5em;
}

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius);
  border: none;
  font-weight: 600;
}

.btn:hover {
  background: #0c5aa0;
  text-decoration: none;
}