:root{
  --ink:#1c241f;
  --muted:#5b6b63;
  --line:#d7e0da;
  --paper:#f7f4ee;
  --mint:#eef5f1;
  --white:#fff;
  --forest:#1b3d2f;
  --forest-2:#244a3a;
  --leaf:#2f6b4f;
  --leaf-2:#3a7d5c;
  --sage:#cfe0d6;
  --gold:#c4a574;
  --warn:#8a5a2b;
  --under:#3d6b8a;
  --ok:#2f6b4f;
  --over:#b07a2e;
  --obese:#8b3d3d;
  --radius:16px;
  --shadow:0 10px 30px rgba(27,61,47,.08);
  --max:1120px;
  --font:Georgia,"Times New Roman",serif;
  --sans:"Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--white);
  font-family:var(--sans);
  line-height:1.65;
  font-size:17px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--leaf);text-underline-offset:3px}
a:hover{color:var(--forest)}
.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.skip{
  position:absolute;left:-999px;top:8px;background:#000;color:#fff;padding:8px 12px;z-index:20
}
.skip:focus{left:8px}

/* Header */
.site-header{
  position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  min-height:74px;gap:16px;
}
.brand img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{
  color:var(--ink);text-decoration:none;font-size:15px;font-weight:600
}
.nav-links a:hover,.nav-links a.active{color:var(--leaf)}
.nav-links a.btn,
.nav-links a.btn:hover,
.nav-links a.btn:focus{
  color:#fff;
  background:var(--forest);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--forest);color:#fff;text-decoration:none;
  border:1px solid var(--forest);border-radius:999px;padding:11px 18px;
  font-weight:700;font-size:14px;cursor:pointer;
}
.btn:hover{background:var(--forest-2);color:#fff;border-color:var(--forest-2)}
.btn.ghost,
a.btn.ghost,
.hero .btn.ghost,
.nav-links a.btn.ghost{
  background:#fff;
  color:var(--forest);
  border:1px solid #c5d4cb;
}
.btn.ghost:hover,
a.btn.ghost:hover,
.hero .btn.ghost:hover{
  background:#f3f7f4;
  color:var(--forest);
  border-color:var(--leaf);
}
.menu-btn{
  display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--forest)
}

/* Hero */
.hero{
  position:relative;color:#fff;
  min-height:520px;display:grid;align-items:end;
}
.hero-media{
  position:absolute;inset:0;
  background:#1b3d2f center/cover no-repeat;
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,28,22,.18),rgba(12,28,22,.72));
}
.hero-copy{position:relative;padding:0 0 56px}
.eyebrow{
  display:inline-block;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.02em
}
.hero h1{
  font-family:var(--font);font-weight:600;font-size:clamp(34px,5vw,56px);
  line-height:1.12;margin:14px 0 12px;max-width:16ch
}
.hero p{max-width:46ch;margin:0 0 22px;font-size:18px;color:rgba(255,255,255,.9)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}

/* Sections */
.section{padding:72px 0}
.section.mint{background:var(--mint)}
.section.paper{background:var(--paper)}
.kicker{color:var(--leaf);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
h2{
  font-family:var(--font);font-size:clamp(28px,3.4vw,40px);
  line-height:1.2;margin:8px 0 12px;font-weight:600
}
.lede{color:var(--muted);max-width:62ch;margin:0 0 28px}
.grid-4,.grid-3,.grid-2{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;text-decoration:none;color:inherit;
  display:flex;flex-direction:column
}
a.card:hover{border-color:var(--sage);transform:translateY(-2px);transition:.2s}
.card img{width:100%;height:180px;object-fit:cover;background:var(--mint)}
.card-body{
  padding:18px 18px 20px;
  display:flex;flex-direction:column;flex:1
}
.card h3{margin:0 0 8px;font-size:20px;font-family:var(--font)}
.card p{margin:0;color:var(--muted);font-size:15px;flex:1}
.icon-card .mark{
  width:52px;height:52px;border-radius:14px;background:var(--mint);
  display:grid;place-items:center;margin-bottom:14px;color:var(--forest)
}
.icon-card .mark svg{width:28px;height:28px;display:block}
.icon-card .card-body{padding-top:22px}
.card .card-cta{
  margin-top:auto;padding-top:16px;align-self:flex-start;
  font-size:13px;font-weight:800;color:var(--forest);
  display:inline-flex;align-items:center;gap:6px
}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:12px 0 20px}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.prose th{background:var(--mint)}
.article-hero img,.prose img.lead{max-height:280px}
.card:hover .card-cta{color:var(--leaf)}
.ad-slot{display:none !important}

/* Tools page layout */
.tool-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.panel{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow);padding:22px
}
.panel h2,.panel h3{margin-top:0}
label{display:block;font-size:13px;font-weight:700;margin:12px 0 6px}
input,select{
  width:100%;border:1px solid var(--line);border-radius:10px;
  padding:12px 12px;font:inherit;background:#fff
}
input:focus,select:focus{outline:2px solid var(--sage);border-color:var(--leaf)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.seg{
  display:flex;background:var(--mint);border-radius:10px;padding:4px;gap:4px
}
.seg button{
  flex:1;border:0;background:transparent;padding:8px;border-radius:8px;
  font-weight:700;cursor:pointer;color:var(--muted)
}
.seg button.on{background:#fff;color:var(--forest);box-shadow:0 1px 4px rgba(0,0,0,.06)}
.result{
  margin-top:16px;border-radius:14px;padding:16px;background:var(--mint);display:none
}
.result.show{display:block}
.result .num{
  font-family:var(--font);font-size:42px;line-height:1;margin:0
}
.badge{
  display:inline-block;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;
  margin:8px 0
}
.badge.under{background:#d7eaf3;color:var(--under)}
.badge.ok{background:#d7eadc;color:var(--ok)}
.badge.over{background:#f3e4c8;color:var(--over)}
.badge.obese{background:#f0d6d6;color:var(--obese)}
.meter{height:10px;background:#e6eee9;border-radius:99px;overflow:hidden;margin:10px 0}
.meter span{display:block;height:100%;background:var(--leaf)}

.prose{max-width:74ch}
.prose h2,.prose h3{margin-top:1.4em}
.prose ul{padding-left:1.15em}
.article-hero img{width:100%;border-radius:18px;max-height:420px;object-fit:cover;margin:10px 0 24px}
.meta{color:var(--muted);font-size:14px;margin-bottom:8px}
.sources{font-size:14px;color:var(--muted)}
.sources a{color:var(--forest)}
.disclaimer-box{
  border-left:3px solid var(--leaf);background:var(--mint);
  padding:12px 16px;margin:24px 0;font-size:15px
}
.faq details{
  border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:0 0 10px;background:#fff
}
.faq summary{cursor:pointer;font-weight:700}
.faq details p{margin:10px 0 4px;color:var(--muted)}
.ad-slot{
  min-height:90px;margin:28px 0;display:grid;place-items:center;
  background:var(--paper);border:1px dashed var(--line);border-radius:12px;color:var(--muted);font-size:13px
}

/* Footer */
.site-footer{background:var(--forest);color:#d7e4dc;padding:48px 0 24px;font-size:14px}
.site-footer a{color:#eef6f1;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;margin-bottom:28px}
.site-footer h4{color:#fff;margin:0 0 10px;font-size:14px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:0 0 8px}
.legal{border-top:1px solid rgba(255,255,255,.12);padding-top:16px;color:#b7c8be}

@media (max-width:980px){
  .grid-4,.grid-3,.tool-layout,.foot-grid{grid-template-columns:1fr 1fr}
  .hero{min-height:460px}
}
@media (max-width:760px){
  .wrap{width:min(var(--max),calc(100% - 28px))}
  .menu-btn{display:block}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:74px;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;padding:12px 20px 18px;gap:12px
  }
  .nav-links.open{display:flex}
  .grid-4,.grid-3,.grid-2,.tool-layout,.foot-grid,.row-2{grid-template-columns:1fr}
  .hero{min-height:420px}
  .hero-copy{padding-bottom:36px}
  .section{padding:52px 0}
  .brand img{height:40px}
}