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

:root {
  --green: #107361;
  --green-dark: #0a5245;
  --navy: #083d34;
  --ink: #1b2b28;
  --muted: #5a706c;
  --cream: #fbf6ec;
  --cream-2: #f6efe3;
  --white: #ffffff;
  --line: rgba(28, 52, 59, .14);
  --shadow: 0 24px 60px rgba(30, 43, 46, .10);
  --radius: 8px;
  --display: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 8%, rgba(16, 115, 97, .08), transparent 32rem),
    linear-gradient(180deg, #fffaf1 0%, var(--cream) 45%, #fffaf3 100%);
  font-size: 16px;
  line-height: 1.65;
}

img { display: block; max-width: 100%; }
a { color: inherit; }

.container {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.eyebrow {
  color: var(--green-dark);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: .78rem 1.35rem;
  border: 1px solid transparent;
  font-size: .92rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary { background: var(--green); color: var(--white); }
.btn-light { background: var(--white); border-color: var(--line); color: var(--navy); }

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 250, 241, .92);
  box-shadow: 0 16px 42px rgba(26, 42, 74, .08);
  backdrop-filter: blur(18px);
}

.nav-shell {
  min-height: 78px;
  padding: 0 clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo img { width: 148px; height: auto; }

nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2.2rem);
}

nav a {
  color: var(--ink);
  font-size: .82rem;
  font-weight: 800;
  text-decoration: none;
}

.article-hero {
  padding: 6rem 0 4rem;
}

.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 4rem;
  align-items: center;
}

.article-hero h1 {
  color: var(--navy);
  font-family: var(--display);
  font-size: clamp(2.7rem, 6vw, 5.2rem);
  font-weight: 450;
  line-height: .98;
  margin: 1rem 0 1.2rem;
}

.article-hero p {
  max-width: 42rem;
  font-size: 1.08rem;
  color: var(--ink);
}

.article-hero img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 1.6rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 3rem;
  align-items: start;
  padding-bottom: 5rem;
}

.article-body {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .62);
  box-shadow: 0 18px 44px rgba(27, 51, 57, .06);
  padding: clamp(1.4rem, 4vw, 3rem);
}

.article-body h2 {
  color: var(--navy);
  font-family: var(--display);
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  font-weight: 450;
  line-height: 1.08;
  margin: 2rem 0 .9rem;
}

.article-body h2:first-child { margin-top: 0; }

.article-body p,
.article-body li {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.72;
}

.article-body p + p { margin-top: 1rem; }

.article-body ul {
  display: grid;
  gap: .65rem;
  list-style: none;
  margin: 1rem 0 1.35rem;
}

.article-body li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: .55rem;
}

.article-body li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: .66rem;
  border-radius: 999px;
  background: var(--green);
}

.side-card {
  position: sticky;
  top: 106px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .7);
  box-shadow: 0 18px 44px rgba(27, 51, 57, .06);
  padding: 1.4rem;
}

.side-card h2 {
  color: var(--navy);
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 450;
  line-height: 1.14;
  margin-bottom: .75rem;
}

.side-card p {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}

.side-links {
  display: grid;
  gap: .65rem;
  margin-top: 1.2rem;
}

.side-links a {
  color: var(--green-dark);
  font-size: .9rem;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: .55rem;
}

.cta {
  background: linear-gradient(135deg, #004d54, #006064);
  color: var(--white);
  padding: 3.5rem 0;
}

.cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1;
  margin-bottom: .8rem;
}

.cta p { color: rgba(255, 255, 255, .82); }

footer {
  padding: 2rem 0;
  background: #053f46;
  color: rgba(255, 255, 255, .72);
  font-size: .84rem;
  text-align: center;
}

footer img {
  width: 120px;
  margin: 0 auto 1rem;
  filter: brightness(0) invert(1);
  opacity: .92;
}

@media (max-width: 860px) {
  .nav-shell { min-height: 68px; flex-wrap: wrap; padding-block: .8rem; }
  nav { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; padding-bottom: .2rem; }
  .nav-cta { display: none; }
  .article-hero { padding: 4rem 0 3rem; }
  .article-hero-grid,
  .article-layout { grid-template-columns: 1fr; }
  .article-hero-grid { gap: 2rem; }
  .side-card { position: static; }
  .cta .container { align-items: stretch; flex-direction: column; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1080px); }
  .logo img { width: 126px; }
  .article-actions .btn,
  .cta .btn { width: 100%; }
}