*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green: #1a7a3e;
  --green-light: #e8f5ee;
  --green-mid: #2ea05a;
  --text: #1a1a1a;
  --muted: #666;
  --border: #e0e0e0;
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.7;
}

.container { max-width: 780px; margin: 0 auto; padding: 0 20px; }

/* NAV */
nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}
nav .inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--green);
}
.nav-logo .dot {
  width: 28px; height: 28px;
  background: var(--green);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 14px;
}
.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: 0.9rem; }
.nav-links a:hover { color: var(--green); }

/* FOOTER */
footer {
  background: #f8faf9;
  border-top: 1px solid var(--border);
  padding: 40px 20px;
  margin-top: 80px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}
footer .footer-links { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
footer a { color: var(--green); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* PAGE HEADER */
.page-header { padding: 56px 0 40px; border-bottom: 1px solid var(--border); margin-bottom: 44px; }
.page-header h1 { font-size: 2rem; font-weight: 800; margin-bottom: 6px; }
.page-header .meta { color: var(--muted); font-size: 0.9rem; }

/* CONTENT */
.content h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green);
  margin: 36px 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--green-light);
}
.content p { margin-bottom: 12px; }
.content ul { padding-left: 22px; margin-bottom: 12px; }
.content ul li { margin-bottom: 6px; }
.content a { color: var(--green); }

.highlight {
  background: var(--green-light);
  border-left: 4px solid var(--green);
  padding: 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 20px 0;
  font-size: 0.95rem;
}

/* CARD */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}

/* BUTTON */
.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.btn:hover { background: var(--green-mid); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--green);
  color: var(--green);
}
.btn-outline:hover { background: var(--green-light); }