:root {
  --green: #1B4332;
  --green-2: #2D6A4F;
  --green-3: #40916C;
  --ink: #17211C;
  --muted: #5F6F66;
  --line: #DDE7E1;
  --line-soft: rgba(27, 67, 50, 0.1);
  --paper: #FFFFFF;
  --paper-2: #F7FAF8;
  --paper-3: #EEF5F1;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  background: var(--paper);
  line-height: 1.7;
}

.blog-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  padding: 18px 0;
}

.blog-nav .wrap {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-nav a {
  color: var(--green);
  text-decoration: none;
  font-weight: 800;
  font-size: 0.92rem;
}

.blog-article {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 90px;
}

.blog-kicker {
  color: var(--green-3);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.blog-article h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 20px;
}

.blog-lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.blog-article h2 {
  font-size: 1.4rem;
  color: var(--ink);
  margin: 40px 0 14px;
}

.blog-article h3 {
  font-size: 1.1rem;
  color: var(--ink);
  margin: 28px 0 10px;
}

.blog-article p {
  color: var(--ink);
  font-size: 1rem;
  margin: 0 0 16px;
}

.blog-article ul {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--ink);
}

.blog-article li {
  margin-bottom: 6px;
}

.blog-faq {
  margin-top: 12px;
}

.blog-cta {
  margin-top: 48px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--paper-3);
  border: 1px solid var(--line-soft);
}

.blog-cta h3 {
  margin: 0 0 8px;
}

.blog-cta p {
  margin: 0 0 18px;
  color: var(--muted);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: var(--radius);
  background: var(--green);
  color: #fff;
  font-weight: 800;
  font-size: 0.92rem;
  text-decoration: none;
}

.blog-footer-nav {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.blog-footer-nav a {
  color: var(--green);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
}