* { box-sizing: border-box; }

:root {
  --bg: #f5efe8;
  --panel: #fffdf9;
  --panel-strong: #f0ede7;
  --ink: #201919;
  --muted: #665c5b;
  --accent: #0b8f65;
  --accent-dark: #0a734f;
  --line: rgba(26, 26, 26, 0.09);
  --shadow: 0 18px 42px rgba(15, 19, 18, 0.08);
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: linear-gradient(180deg, #f8f5f0 0%, #efe7dd 100%);
  color: var(--ink);
  line-height: 1.75;
}

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

.page-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 18px 64px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 12px 18px 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.brand {
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.top-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.top-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.top-links a:hover,
.top-links a:focus {
  color: var(--accent-dark);
}

.article-card {
  background: rgba(255,255,255,0.84);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.article-header {
  padding: 32px 32px 18px;
  background: linear-gradient(180deg, rgba(11,143,101,0.06), rgba(11,143,101,0.01));
}

.eyebrow {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(11,143,101,0.1);
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 18px 0 10px;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  font-family: Georgia, "Times New Roman", serif;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  margin: 0;
  background: #f5f2ef;
}

.hero img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.article-body {
  padding: 28px 32px 40px;
}

.article-body p {
  margin: 0 0 1.3em;
  font-size: 1.08rem;
  color: var(--ink);
}

.article-body strong {
  color: var(--accent-dark);
}

.article-body em {
  color: var(--muted);
}

@media (max-width: 640px) {
  .page-shell {
    padding-left: 12px;
    padding-right: 12px;
  }

  .article-header,
  .article-body {
    padding-left: 18px;
    padding-right: 18px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}