@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;0,900;1,400&family=Merriweather:ital,wght@0,300;0,400;0,700;1,300;1,400&display=swap');

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

:root{
  --bg:#ffffff;
  --text:#1a1a2e;
  --accent:#4a90e2;
  --accent-dark:#2171c7;
  --muted:#6b7280;
  --border:#e5e7eb;
  --surface:#f0f4f8;
  --card-shadow:0 2px 12px rgba(26,26,46,0.08);
  --max-w:1100px;
  --font-ui:'Lato',-apple-system,sans-serif;
  --font-body:'Merriweather',Georgia,serif;
}

html{font-size:16px;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.85}

a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark);text-decoration:underline}
img{max-width:100%;height:auto;display:block}

/* NAV */
.site-nav{background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{font-family:var(--font-ui);font-weight:900;font-size:1.4rem;color:var(--text);letter-spacing:-0.02em}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-family:var(--font-ui);font-size:0.85rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:0.06em;transition:color .2s}
.nav-links a:hover{color:var(--accent);text-decoration:none}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:0.5rem}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;transition:all .3s}

/* HERO */
.hero{position:relative;overflow:hidden}
.hero-img{width:100%;height:480px;object-fit:cover;object-position:center top}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(26,26,46,0.65) 0%,rgba(26,26,46,0.2) 60%,transparent 100%)}
.hero-content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:2rem 3rem;max-width:600px}
.hero-tag{font-family:var(--font-ui);font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.12em;color:#93c5fd;margin-bottom:0.75rem}
.hero-title{font-family:var(--font-ui);font-size:2.5rem;font-weight:900;color:#fff;line-height:1.18;margin-bottom:0.9rem}
.hero-sub{font-family:var(--font-body);font-size:1rem;color:rgba(255,255,255,0.82);line-height:1.65;margin-bottom:1.5rem}
.btn{display:inline-block;font-family:var(--font-ui);font-size:0.9rem;font-weight:700;padding:0.75rem 1.75rem;border-radius:4px;transition:all .2s;cursor:pointer}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff;text-decoration:none;transform:translateY(-1px)}

/* MAIN */
.site-main{max-width:var(--max-w);margin:0 auto;padding:3rem 1.5rem}
.section-label{font-family:var(--font-ui);font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.12em;color:var(--accent);margin-bottom:0.4rem}
.section-title{font-family:var(--font-ui);font-weight:900;font-size:1.65rem;color:var(--text);margin-bottom:2rem}

/* CARDS */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem;margin-bottom:3.5rem}
.card{background:var(--bg);border:1px solid var(--border);border-radius:8px;overflow:hidden;box-shadow:var(--card-shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(26,26,46,0.12)}
.card-img{width:100%;height:200px;object-fit:cover}
.card-body{padding:1.25rem}
.card-tag{font-family:var(--font-ui);font-size:0.68rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--accent);margin-bottom:0.4rem}
.card-title{font-family:var(--font-ui);font-size:1rem;font-weight:700;color:var(--text);line-height:1.35;margin-bottom:0.6rem}
.card-excerpt{font-family:var(--font-body);font-size:0.83rem;color:var(--muted);line-height:1.6;margin-bottom:1rem}
.card-meta{font-family:var(--font-ui);font-size:0.73rem;color:var(--muted)}
.card-link{display:inline-block;font-family:var(--font-ui);font-size:0.82rem;font-weight:700;color:var(--accent)}
.card-link:hover{text-decoration:underline}

/* FEATURED BANNER */
.featured-banner{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--text);border-radius:10px;overflow:hidden;margin-bottom:3rem}
.featured-banner-img{width:100%;height:320px;object-fit:cover}
.featured-banner-body{padding:2.5rem;display:flex;flex-direction:column;justify-content:center}
.featured-banner-tag{font-family:var(--font-ui);font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.12em;color:#93c5fd;margin-bottom:0.6rem}
.featured-banner-title{font-family:var(--font-ui);font-size:1.45rem;font-weight:900;color:#fff;line-height:1.25;margin-bottom:0.9rem}
.featured-banner-excerpt{font-family:var(--font-body);font-size:0.88rem;color:rgba(255,255,255,0.72);line-height:1.65;margin-bottom:1.5rem}

/* INTRO STRIP */
.intro-strip{background:var(--surface);border-radius:8px;padding:2.5rem;margin-bottom:3.5rem;text-align:center}
.intro-strip p{font-family:var(--font-body);font-size:1.05rem;color:var(--text);line-height:1.85;max-width:680px;margin:0 auto}

/* ARTICLE LAYOUT */
.article-wrap{max-width:var(--max-w);margin:0 auto;padding:2rem 1.5rem}
.article-header{max-width:760px;margin:0 auto 1.75rem}
.article-tag-line{font-family:var(--font-ui);font-size:0.73rem;font-weight:700;text-transform:uppercase;letter-spacing:0.12em;color:var(--accent);margin-bottom:0.65rem}
.article-title{font-family:var(--font-ui);font-size:2rem;font-weight:900;color:var(--text);line-height:1.18;margin-bottom:0.75rem}
.article-subtitle{font-family:var(--font-body);font-size:1.05rem;color:var(--muted);line-height:1.65;margin-bottom:1.2rem;font-style:italic}
.article-meta{font-family:var(--font-ui);font-size:0.78rem;color:var(--muted);display:flex;gap:1.25rem;flex-wrap:wrap;align-items:center}
.article-meta strong{color:var(--text);font-weight:700}
.article-hero-img{width:100%;max-width:100%;height:420px;object-fit:cover;border-radius:8px;margin:1.75rem 0}
.disclosure{background:#fffbeb;border-left:3px solid #f59e0b;padding:0.9rem 1.25rem;font-family:var(--font-ui);font-size:0.8rem;color:#78350f;line-height:1.55;margin-bottom:2rem;border-radius:0 4px 4px 0}
.article-body{max-width:720px;margin:0 auto}
.article-body h2{font-family:var(--font-ui);font-size:1.3rem;font-weight:900;color:var(--text);margin:2.5rem 0 0.75rem;line-height:1.3}
.article-body h3{font-family:var(--font-ui);font-size:1.05rem;font-weight:700;color:var(--text);margin:1.75rem 0 0.5rem}
.article-body p{font-family:var(--font-body);font-size:1rem;color:var(--text);margin-bottom:1.4rem;line-height:1.88}
.article-body ul,.article-body ol{padding-left:1.75rem;margin-bottom:1.4rem}
.article-body li{font-family:var(--font-body);font-size:1rem;color:var(--text);margin-bottom:0.55rem;line-height:1.75}
.article-body blockquote{border-left:4px solid var(--accent);padding:1rem 1.5rem;background:var(--surface);margin:2rem 0;border-radius:0 6px 6px 0}
.article-body blockquote p{font-style:italic;color:var(--muted);margin-bottom:0;font-size:1.05rem}
.article-inline-img{width:100%;border-radius:8px;margin:2rem 0;height:340px;object-fit:cover;object-position:center top}

/* INGREDIENT GRID */
.ingredient-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin:1.75rem 0}
.ingredient-card{background:var(--surface);border-radius:8px;padding:1.25rem;border-top:3px solid var(--accent)}
.ingredient-card h4{font-family:var(--font-ui);font-size:0.95rem;font-weight:700;color:var(--text);margin-bottom:0.4rem}
.ingredient-card p{font-family:var(--font-body);font-size:0.86rem;color:var(--muted);line-height:1.62;margin:0}

/* RATING */
.rating-box{background:var(--surface);border-radius:10px;padding:1.75rem;margin:2rem 0;border:1px solid var(--border)}
.rating-box h3{font-family:var(--font-ui);font-size:1rem;font-weight:700;color:var(--text);margin-bottom:1.1rem}
.rating-row{display:flex;align-items:center;gap:1rem;margin-bottom:0.6rem}
.rating-label{font-family:var(--font-ui);font-size:0.84rem;font-weight:700;color:var(--text);width:145px;flex-shrink:0}
.rating-bar{flex:1;background:var(--border);border-radius:99px;height:8px}
.rating-fill{height:100%;border-radius:99px;background:var(--accent)}
.rating-score{font-family:var(--font-ui);font-size:0.82rem;font-weight:700;color:var(--accent);width:36px;text-align:right}

/* CTA */
.cta-box{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);border-radius:12px;padding:2.5rem;text-align:center;margin:2.5rem 0;color:#fff}
.cta-box h3{font-family:var(--font-ui);font-size:1.3rem;font-weight:900;margin-bottom:0.5rem}
.cta-box p{font-family:var(--font-body);font-size:0.93rem;opacity:0.88;line-height:1.62;margin-bottom:1.5rem;max-width:480px;margin-left:auto;margin-right:auto}
.btn-cta{display:inline-block;background:#fff;color:var(--accent-dark);font-family:var(--font-ui);font-weight:900;font-size:1rem;padding:0.9rem 2.25rem;border-radius:6px;transition:all .2s}
.btn-cta:hover{background:#f0f4f8;color:var(--accent-dark);text-decoration:none;transform:translateY(-2px)}
.cta-note{font-family:var(--font-ui);font-size:0.74rem;opacity:0.68;margin-top:0.8rem}

/* FDA */
.fda-notice{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:1rem 1.25rem;font-family:var(--font-ui);font-size:0.77rem;color:var(--muted);line-height:1.55;margin:2rem 0}

/* AUTHOR BOX */
.author-box{display:flex;gap:1.25rem;background:var(--surface);border-radius:10px;padding:1.5rem;margin:2.5rem 0;border:1px solid var(--border);align-items:flex-start}
.author-avatar{width:60px;height:60px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-family:var(--font-ui);font-size:1.4rem;font-weight:900;color:#fff;flex-shrink:0}
.author-name{font-family:var(--font-ui);font-size:0.95rem;font-weight:700;color:var(--text);margin-bottom:0.2rem}
.author-bio{font-family:var(--font-body);font-size:0.83rem;color:var(--muted);line-height:1.62}

/* ABOUT */
.about-section{max-width:720px;margin:0 auto;padding:2rem 0}
.about-section h1{font-family:var(--font-ui);font-size:1.9rem;font-weight:900;color:var(--text);margin-bottom:0.75rem}
.about-section h2{font-family:var(--font-ui);font-size:1.2rem;font-weight:700;color:var(--text);margin:2rem 0 0.6rem;padding-bottom:0.4rem;border-bottom:2px solid var(--surface)}
.about-section p{font-family:var(--font-body);font-size:1rem;color:var(--text);line-height:1.88;margin-bottom:1.25rem}

/* STATIC */
.static-page{max-width:760px;margin:0 auto;padding:2rem 0}
.static-page h1{font-family:var(--font-ui);font-size:1.75rem;font-weight:900;color:var(--text);margin-bottom:0.4rem}
.page-date{font-family:var(--font-ui);font-size:0.8rem;color:var(--muted);margin-bottom:2rem}
.static-page h2{font-family:var(--font-ui);font-size:1.05rem;font-weight:700;color:var(--text);margin:1.75rem 0 0.5rem}
.static-page p,.static-page li{font-family:var(--font-body);font-size:0.93rem;color:var(--text);line-height:1.82;margin-bottom:0.9rem}
.static-page ul{padding-left:1.5rem}

/* FOOTER */
.site-footer{background:var(--text);color:rgba(255,255,255,0.65);margin-top:5rem;padding:3.5rem 1.5rem 2rem}
.footer-inner{max-width:var(--max-w);margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;margin-bottom:2.5rem}
.footer-brand{font-family:var(--font-ui);font-size:1.25rem;font-weight:900;color:#fff;margin-bottom:0.65rem}
.footer-brand span{color:var(--accent)}
.footer-desc{font-family:var(--font-body);font-size:0.83rem;line-height:1.72;color:rgba(255,255,255,0.55)}
.footer-heading{font-family:var(--font-ui);font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:rgba(255,255,255,0.45);margin-bottom:1rem}
.footer-links{list-style:none}
.footer-links li{margin-bottom:0.5rem}
.footer-links a{font-family:var(--font-ui);font-size:0.86rem;color:rgba(255,255,255,0.62);transition:color .2s}
.footer-links a:hover{color:#fff;text-decoration:none}
.footer-contact p{font-family:var(--font-ui);font-size:0.86rem;color:rgba(255,255,255,0.62);line-height:1.85}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-ui);font-size:0.76rem;color:rgba(255,255,255,0.35);flex-wrap:wrap;gap:0.5rem}

@media(max-width:900px){
  .card-grid{grid-template-columns:1fr 1fr}
  .featured-banner{grid-template-columns:1fr}
  .featured-banner-img{height:260px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .ingredient-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;padding:1rem 1.5rem;gap:1rem}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .card-grid{grid-template-columns:1fr}
  .hero-title{font-size:1.8rem}
  .hero-content{padding:1.5rem;max-width:100%}
  .hero-img{height:380px}
  .article-title{font-size:1.5rem}
  .featured-banner-body{padding:1.5rem}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-box{padding:1.75rem 1.25rem}
  .ingredient-grid{grid-template-columns:1fr}
}