:root {
  --bg: #f5f1ea;
  --paper: #fffdf9;
  --text: #1e1c1a;
  --muted: #6d655d;
  --line: #d9d0c6;
  --accent: #8d5f3a;
  --accent-dark: #6f492c;
  --soft: #ebe2d8;
  --shadow: 0 10px 30px rgba(37, 28, 20, 0.08);
  --radius: 20px;
  --max: 1120px;
  --article: 780px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: linear-gradient(180deg, #f7f3ed 0%, #f1ebe2 100%);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 16px 0;
  border-bottom: 1px solid rgba(109, 101, 93, 0.18);
  background: rgba(255, 253, 249, 0.82);
  backdrop-filter: blur(8px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  color: var(--muted);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
  opacity: 0.94;
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  color: var(--text);
}

.hero {
  padding: 68px 0 34px;
}

.hero--article {
  padding-bottom: 18px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent-dark);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  max-width: 980px;
  margin: 0 0 18px;
  font-size: clamp(2.15rem, 5vw, 4rem);
}

h2 {
  margin: 44px 0 12px;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

h3 {
  margin: 26px 0 8px;
  font-size: 1.18rem;
}

p {
  margin: 0 0 16px;
}

.lead {
  max-width: 760px;
  color: #342f2a;
  font-size: 1.14rem;
}

.muted {
  color: var(--muted);
}

.meta {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.94rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.card,
.panel,
.article-box,
.article-cta,
.medical-disclaimer {
  border: 1px solid var(--line);
  background: rgba(255, 253, 249, 0.84);
  box-shadow: var(--shadow);
}

.card {
  border-radius: var(--radius);
  padding: 22px;
}

.card h2,
.card h3 {
  margin-top: 0;
}

.card p {
  color: var(--muted);
}

.card-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--accent-dark);
  font-weight: 700;
}

.section {
  padding: 34px 0;
}

.panel {
  border-radius: 28px;
  padding: 30px;
}

.article {
  width: min(100% - 32px, var(--article));
  margin: 0 auto;
  padding-bottom: 60px;
}

.article p,
.article li {
  font-size: 1.06rem;
}

.article ul {
  padding-left: 22px;
}

.article li {
  margin-bottom: 8px;
}

.article-box,
.article-cta,
.medical-disclaimer {
  border-radius: 20px;
  margin: 28px 0;
  padding: 24px;
}

.article-box h2,
.article-cta h2 {
  margin-top: 0;
}

.article-cta {
  background: linear-gradient(180deg, #fffdf9 0%, #f3e9de 100%);
}

.article-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.article-links a {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--accent-dark);
  font-weight: 700;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.signup-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.signup-form input[type="email"] {
  flex: 1 1 260px;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-size: 1rem;
  outline: none;
}

.signup-form input[type="email"]:focus {
  border-color: var(--accent);
}

.fine-print {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  padding: 28px 0 42px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 860px) {
  .site-header__inner,
  .nav,
  .cta-row,
  .signup-form {
    align-items: stretch;
    flex-direction: column;
  }

  .nav {
    gap: 10px;
  }

  .grid,
  .grid.two,
  .article-links {
    grid-template-columns: 1fr;
  }

  .button,
  .signup-form button {
    width: 100%;
  }

  .hero {
    padding-top: 46px;
  }

  .panel,
  .article-box,
  .article-cta,
  .medical-disclaimer {
    padding: 22px 18px;
  }
}