:root {
  --bg: #f6f2ea;
  --ink: #1f1c1a;
  --muted: #6c635a;
  --accent: #2f6f5d;
  --card: #ffffff;
  --border: #e2d9cc;
  --shadow: rgba(31, 28, 26, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Charter", "Iowan Old Style", "Palatino Linotype", serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -20%, #efe6d8 0%, transparent 60%),
    radial-gradient(1200px 600px at 90% -30%, #e6f0ea 0%, transparent 60%),
    var(--bg);
  line-height: 1.7;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 12px 24px var(--shadow);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(920px, 92vw);
  margin: 0 auto;
}

.site-header {
  padding: 36px 0 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(6px);
}

.site-title {
  font-size: 22px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-weight: 600;
}

.site-subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.content {
  padding: 40px 0 64px;
}

.article {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 18px 40px var(--shadow);
}

.article h1 {
  font-size: clamp(28px, 3.5vw, 40px);
  margin-top: 0;
  margin-bottom: 18px;
}

.article h2 {
  margin-top: 36px;
  font-size: clamp(22px, 2.6vw, 30px);
}

.article h3 {
  margin-top: 28px;
  font-size: clamp(18px, 2.2vw, 24px);
}

.article h5 {
  margin-top: 20px;
  font-size: 17px;
}

.article p {
  margin: 12px 0;
}

.article ul {
  padding-left: 20px;
  margin: 12px 0 18px;
}

.article-body > p:first-of-type {
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.article-body img {
  margin: 18px 0;
}

.product-link {
  margin: 12px 0 6px;
}

.product-link a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(47, 111, 93, 0.25);
}

.product-link a:hover {
  text-decoration: none;
  filter: brightness(1.05);
}

.product-link--plain {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(47, 111, 93, 0.25);
}

.price-note {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  padding: 32px 0 48px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 720px) {
  .article {
    padding: 22px;
  }

  .site-header {
    padding: 28px 0 18px;
  }
}