*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
    :root{--navy:#0c1a2e;--gold:#c8a86a;--teal:#0d6b6b;--bg:#f9f8f6;--surface:#fff;--border:#e5e0d8;--text:#1e1e1e;--muted:#666}
    body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);font-size:18px;line-height:1.7}
    .site-nav{background:var(--navy);padding:14px 40px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
    .site-nav .brand{color:#fff;font-weight:700;font-size:1rem;text-decoration:none}
    .nav-links{display:flex;gap:24px;list-style:none}
    .nav-links a{color:rgba(255,255,255,.8);text-decoration:none;font-size:.875rem;font-weight:500}
    .disclosure-bar{background:#fff8e1;border-bottom:1px solid #f0d98a;padding:10px 40px;font-size:.82rem;color:#5a4a00}
    .article-hero{padding:36px 40px 0;max-width:860px;margin:0 auto}
    .article-tag{display:inline-block;background:#e8f4f4;color:var(--teal);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:4px;margin-bottom:16px}
    .article-hero h1{font-family:'Lora',serif;font-size:clamp(1.7rem,3.5vw,2.3rem);line-height:1.25;color:var(--navy);margin-bottom:20px}
    .author-chip{display:flex;align-items:center;gap:14px;padding:14px 0 24px;border-bottom:1px solid var(--border);margin-bottom:28px}
    .author-name{font-weight:700;font-size:.95rem}
    .author-meta{font-size:.8rem;color:var(--muted)}
    .article-stats{display:flex;flex-wrap:wrap;gap:16px;font-size:.82rem;color:var(--muted);margin-top:6px}
    .main{max-width:860px;margin:0 auto;padding:20px 40px 80px}
    .prose h2{font-family:'Lora',serif;font-size:1.4rem;color:var(--navy);margin:36px 0 12px;padding-top:16px;border-top:2px solid var(--gold)}
    .prose h3{font-size:1.05rem;font-weight:700;color:var(--navy);margin:24px 0 8px}
    .prose p{margin-bottom:16px}
    .prose a{color:var(--teal)}
    .prose ol,.prose ul{margin:0 0 16px 22px}
    .prose li{margin-bottom:8px}
    .quick-answer-box{background:#f0f8f0;border:1px solid #a5d6a7;border-left:4px solid #2e7d32;border-radius:0 10px 10px 0;padding:18px 22px;margin:0 0 28px}
    .qa-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#2e7d32;margin-bottom:8px}
    .qa-text{font-size:.95rem;line-height:1.65;color:#1e1e1e;margin-bottom:10px}
    .qa-meta{font-size:.78rem;color:#666}
    .research-callout{background:#f3f0fa;border:1px solid #d8cdf0;border-left:4px solid #6b46c1;border-radius:0 10px 10px 0;padding:18px 22px;margin:24px 0}
    .research-callout .rc-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#6b46c1;margin-bottom:8px}
    .research-callout p{margin-bottom:8px}
    .research-callout p:last-child{margin-bottom:0}
    .methodology-note{background:#f5f5f5;border:1px solid var(--border);border-radius:8px;padding:16px 20px;margin:28px 0;font-size:.85rem;color:var(--muted)}
    .methodology-note strong{color:var(--text)}
    .internal-links{background:#f0f8f8;border:1px solid #c8e6e6;border-radius:10px;padding:20px 24px;margin:32px 0}
    .internal-links h4{font-size:.9rem;font-weight:700;color:var(--teal);margin-bottom:12px}
    .internal-links ul{list-style:none;margin-left:0}
    .internal-links li{margin-bottom:8px;font-size:.9rem}
    .internal-links a{color:var(--teal);text-decoration:none;font-weight:500}
    footer{background:var(--navy);color:rgba(255,255,255,.7);padding:40px;font-size:.85rem}
    .footer-inner{max-width:860px;margin:0 auto}
    .footer-brand{font-size:1rem;font-weight:700;color:#fff;margin-bottom:8px}
    .footer-links{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:16px}
    .footer-links a{color:rgba(255,255,255,.7);text-decoration:none}
    .health-disclaimer{margin-top:10px;font-size:.78rem;color:rgba(255,255,255,.4);line-height:1.5}
    @media(max-width:680px){.site-nav{padding:14px 20px}.article-hero{padding:24px 20px 0}.main{padding:20px 20px 60px}footer{padding:30px 20px}}

  .optin-text { margin-bottom: 16px; }
  .optin-form { width: 100%; }
  .ml-block-form { width: 100%; }
  .optin-success-inner { text-align: center; padding: 20px; }

.optin-section { background: var(--navy); padding: 60px 40px; }
.optin-inner { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 700px) { .optin-inner { grid-template-columns: 1fr; gap: 28px; } .optin-section { padding: 40px 20px; } }
.optin-tag { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.optin-title { font-family: 'Lora', serif; font-size: clamp(1.3rem, 2.5vw, 1.8rem); color: #fff; margin-bottom: 12px; line-height: 1.3; }
.optin-sub { font-size: .92rem; color: rgba(255,255,255,.75); line-height: 1.65; margin-bottom: 16px; }
.optin-bullets { list-style: none; padding: 0; }
.optin-bullets li { font-size: .88rem; color: rgba(255,255,255,.8); margin-bottom: 8px; }
.optin-form-wrap { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; padding: 28px; }
.optin-field-row { display: flex; flex-direction: column; gap: 10px; }
.optin-email-input { width: 100%; padding: 13px 16px; border-radius: 8px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.1); color: #fff; font-size: .95rem; font-family: 'Inter', sans-serif; box-sizing: border-box; }
.optin-email-input::placeholder { color: rgba(255,255,255,.5); }
.optin-email-input:focus { outline: none; border-color: var(--gold); background: rgba(255,255,255,.15); }
.optin-btn { width: 100%; padding: 14px; background: var(--gold); color: var(--navy); border: none; border-radius: 8px; font-weight: 700; font-size: .95rem; cursor: pointer; font-family: 'Inter', sans-serif; transition: background .2s; }
.optin-btn:hover { background: #f0d98a; }
.optin-disclaimer { font-size: .75rem; color: rgba(255,255,255,.45); margin-top: 12px; line-height: 1.5; }
.optin-disclaimer a { color: var(--gold); }
.optin-success { text-align: center; padding: 20px; }
.optin-success-icon { font-size: 2.5rem; margin-bottom: 12px; }
.optin-success h3 { color: var(--gold); font-size: 1.3rem; margin-bottom: 8px; }
.optin-success p { color: rgba(255,255,255,.8); font-size: .9rem; }

  .optin-btn { background: #c8a86a !important; color: #0c1a2e !important; }
  .optin-btn:hover { background: #f0d98a !important; }

  .optin-success { text-align: center; padding: 20px; }
  .optin-success-icon { font-size: 2.5rem; margin-bottom: 12px; }
  .optin-success-inner { color: #fff !important; }
  .optin-success-inner h3 { color: #fff !important; font-size: 1.2rem; margin-bottom: 8px; }
  .optin-success-inner p { color: rgba(255,255,255,0.8) !important; font-size: 0.9rem; }