:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #5f5f5f;
  --color-primary: #e60023; /* cor institucional Pinterest, apenas referência visual */
  --color-border: #eaeaea;
  --max-width: 860px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  padding: 18px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--color-text);
}

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

nav a {
  margin-left: 18px;
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
}

nav a:first-child {
  margin-left: 0;
}

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

.hero {
  padding: 60px 0 30px;
  text-align: center;
  background: #fafafa;
  border-bottom: 1px solid var(--color-border);
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 2.2rem;
}

.subtitle {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin: 0;
}

.content {
  padding: 40px 0 60px;
}

.content h1 {
  font-size: 1.8rem;
  margin-bottom: 6px;
}

.content h2 {
  font-size: 1.25rem;
  margin-top: 34px;
  margin-bottom: 10px;
}

.content p,
.content li {
  color: #333;
}

.content a {
  color: var(--color-primary);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--color-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-primary);
}