/* Rumin - gorumin.com */
:root {
  --rumin-dark: #1b4332;
  --rumin-mid: #2d6a4f;
  --rumin-accent: #40916c;
  --rumin-light: #d8f3dc;
  --rumin-bg: #f8faf9;
  --rumin-text: #1a1a1a;
  --rumin-muted: #5c5c5c;
  --rumin-border: #e2e8e4;
  --max: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--rumin-text);
  background: var(--rumin-bg);
}

a {
  color: var(--rumin-mid);
}

a:hover {
  color: var(--rumin-dark);
}

.site-header {
  border-bottom: 1px solid var(--rumin-border);
  background: #fff;
}

.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rumin-dark);
  text-decoration: none;
}

.site-nav a {
  margin-left: 20px;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 20px 64px;
}

.hero {
  padding: 48px 0 32px;
}

.hero-kicker {
  margin: 0 0 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rumin-accent);
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  color: var(--rumin-dark);
}

.hero-lead {
  margin: 0 0 28px;
  font-size: 1.15rem;
  color: var(--rumin-muted);
  max-width: 36em;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--rumin-dark);
  color: #fff;
}

.btn-primary:hover {
  background: var(--rumin-mid);
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: var(--rumin-dark);
  border: 1px solid var(--rumin-border);
  margin-left: 10px;
}

.features {
  display: grid;
  gap: 20px;
  margin: 40px 0;
}

@media (min-width: 600px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--rumin-border);
  border-radius: 10px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--rumin-dark);
}

.feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--rumin-muted);
}

.steps {
  margin: 32px 0;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--rumin-border);
  border-radius: 10px;
}

.steps h2 {
  margin: 0 0 16px;
  font-size: 1.2rem;
  color: var(--rumin-dark);
}

.steps ol {
  margin: 0;
  padding-left: 1.25rem;
}

.steps li {
  margin-bottom: 8px;
}

.site-footer {
  border-top: 1px solid var(--rumin-border);
  padding: 24px 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--rumin-muted);
}

.site-footer a {
  margin: 0 10px;
}

.prose h1 {
  margin: 0 0 12px;
  font-size: 1.75rem;
  color: var(--rumin-dark);
}

.prose h2 {
  margin: 28px 0 10px;
  font-size: 1.15rem;
  color: var(--rumin-dark);
}

.prose p,
.prose li {
  color: var(--rumin-muted);
}

.prose ul {
  padding-left: 1.25rem;
}

.donate-block {
  margin-top: 40px;
  padding: 24px;
  text-align: center;
  background: var(--rumin-light);
  border-radius: 10px;
}

.donate-block img {
  margin-top: 12px;
  border-radius: 8px;
  max-width: 160px;
}