/* ===== FatPulse — warm clinical anatomy aesthetic ===== */
:root{
  --paper:#FBF6EE;
  --paper-2:#F4EDE1;
  --card:#FFFFFF;
  --ink:#1E2A24;
  --ink-soft:#5C6B62;
  --line:#E4DACB;
  --emerald:#1C6B4F;
  --emerald-deep:#144F3B;
  --terracotta:#DD5B25;
  --terracotta-soft:#F6E3D6;
  --gold:#C89B3C;
  --danger:#B3261E;
  --radius:18px;
  --shadow:0 1px 2px rgba(30,42,36,.04), 0 12px 32px -18px rgba(30,42,36,.22);
  --font-display:"Chivo","Trebuchet MS",sans-serif;
  --font-body:"Public Sans","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:
    radial-gradient(1100px 460px at 88% -6%, #F1DFC6 0%, rgba(241,223,198,0) 60%),
    radial-gradient(900px 420px at -10% 28%, #DCEBE1 0%, rgba(220,235,225,0) 55%),
    var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1040px;margin:0 auto;padding:0 22px}
a{color:var(--emerald);text-decoration:none}
a:hover{text-decoration:underline}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem .9rem;z-index:50}
.skip-link:focus{left:12px;top:12px}

/* ---- Header ---- */
.site-head{position:sticky;top:0;z-index:40;background:rgba(251,246,238,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.logo{width:38px;height:38px;display:block}
.brand-name{font-family:var(--font-display);font-weight:900;font-size:1.15rem;letter-spacing:-.01em}
.brand-name span{color:var(--terracotta)}
.site-nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.site-nav a{color:var(--ink-soft);font-weight:600;font-size:.93rem}
.site-nav a:hover{color:var(--emerald);text-decoration:none}
.menu-btn{display:none}

/* ---- Hero ---- */
.hero{padding:52px 0 18px}
.eyebrow{font-weight:700;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--terracotta);margin:0 0 14px}
h1{font-family:var(--font-display);font-weight:900;font-size:clamp(2.1rem,5vw,3.2rem);line-height:1.08;letter-spacing:-.02em;margin:0 0 16px}
.lede{font-size:1.08rem;color:var(--ink-soft);max-width:62ch;margin:0}

/* ---- Tool panel ---- */
.tool{padding:26px 0}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}

.seg{border:0;padding:0;margin:0 0 20px}
.seg legend{font-weight:700;font-size:.82rem;margin-bottom:8px;color:var(--ink-soft)}
.seg-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg-btn{border:1.5px solid var(--line);background:var(--paper);border-radius:12px;padding:12px;font:700 .98rem var(--font-body);color:var(--ink);cursor:pointer;transition:.18s}
.seg-btn:hover{border-color:var(--emerald)}
.seg-btn.active{background:var(--emerald);border-color:var(--emerald);color:#fff}

.fields-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.input-field{display:flex;flex-direction:column;gap:6px}
.input-field label{font-weight:600;font-size:.85rem}
.input-suffix{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:11px;background:var(--paper);transition:.18s}
.input-suffix:focus-within{border-color:var(--emerald);box-shadow:0 0 0 3px rgba(28,107,79,.12)}
.input-suffix input{flex:1;min-width:0;border:0;background:transparent;font:500 1.02rem var(--font-body);color:var(--ink);padding:11px 12px;outline:0}
.suffix{font-size:.78rem;color:var(--ink-soft);padding-right:12px;white-space:nowrap}
.field-hint{font-size:.74rem;color:var(--ink-soft);margin:2px 0 0}
#hip-field{perspective-warning:1px}
.input-field.invalid .input-suffix{border-color:var(--danger)}
.error-msg{color:var(--danger);font-weight:600;font-size:.88rem;margin:14px 0 0;min-height:0}
.error-msg:empty{display:none}

.btn-primary{width:100%;margin-top:20px;border:0;border-radius:12px;padding:14px;background:var(--terracotta);color:#fff;font:700 1.02rem var(--font-body);cursor:pointer;transition:.18s}
.btn-primary:hover{background:#C64E1C;transform:translateY(-1px);box-shadow:0 10px 22px -10px rgba(221,91,37,.6)}

/* ---- Results ---- */
.results{margin-top:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);animation:rise .5s ease}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.result-hero{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.ring-wrap{position:relative;width:170px;height:170px;flex:0 0 auto}
.ring{width:100%;height:100%;transform:rotate(-90deg)}
.ring-track,.ring-progress{fill:none;stroke-width:11;stroke-linecap:round}
.ring-track{stroke:var(--paper-2)}
.ring-progress{stroke:var(--emerald);stroke-dasharray:326.7;stroke-dashoffset:326.7;transition:stroke-dashoffset 1s cubic-bezier(.2,.8,.2,1),stroke .8s}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.bf-digital{font-family:var(--font-display);font-weight:900;font-size:2.1rem;line-height:1}
.bf-label{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.result-hero-text{flex:1;min-width:220px}
.result-kicker{font-weight:700;color:var(--terracotta);text-transform:uppercase;letter-spacing:.1em;font-size:.74rem;margin:0 0 8px}
.result-hero-text h2{font-family:var(--font-display);font-weight:900;font-size:1.5rem;margin:0 0 8px;letter-spacing:-.01em}
.result-hero-text p{color:var(--ink-soft);margin:0;font-size:.95rem}

.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.stat-num{display:block;font-family:var(--font-display);font-weight:900;font-size:1.5rem;letter-spacing:-.01em}
.stat-name{font-size:.8rem;color:var(--ink-soft)}

/* ---- Category bar ---- */
.cat-panel{margin-top:26px}
.cat-panel h3,.compare-panel h3,.target-panel h3{font-family:var(--font-display);font-weight:700;font-size:1.05rem;margin:0 0 14px}
.cat-panel h3 span{color:var(--ink-soft);font-weight:500}
.cat-bar{position:relative;display:grid;grid-template-columns:repeat(5,1fr);overflow:hidden;border-radius:11px;border:1px solid var(--line)}
.cat-block{font-size:.72rem;font-weight:700;padding:12px 4px;text-align:center;color:#fff}
.cat-block[data-c=essential]{background:var(--gold)}
.cat-block[data-c=athletes]{background:#4E9E7F}
.cat-block[data-c=fitness]{background:var(--emerald)}
.cat-block[data-c=acceptable]{background:#8A7B5E}
.cat-block[data-c=obese]{background:#7A5547}
.cat-marker{position:relative;height:0}
.cat-marker::after{content:"";position:absolute;top:-16px;width:0;height:0;border-top:12px solid var(--ink);border-left:8px solid transparent;border-right:8px solid transparent;transform:translateX(-50%);transition:left .8s}
.cat-readout{font-size:.9rem;color:var(--ink-soft);margin:18px 0 0}

/* ---- Compare ---- */
.compare-panel,.target-panel{margin-top:26px;padding-top:22px;border-top:1px dashed var(--line)}
.compare-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cmp{display:flex;justify-content:space-between;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:13px 15px}
.cmp-name{font-weight:600;font-size:.88rem}
.cmp-val{font-family:var(--font-display);font-weight:900;font-size:1.05rem}
.compare-note{font-size:.85rem;color:var(--ink-soft);margin:14px 0 0}

/* ---- Target ---- */
.target-row{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}
.target-row label{font-weight:600;font-size:.85rem;align-self:center}
.input-suffix.inline{width:120px}
.btn-ghost{border:1.5px solid var(--emerald);background:#fff;color:var(--emerald);font:700 .9rem var(--font-body);padding:11px 16px;border-radius:11px;cursor:pointer;transition:.18s}
.btn-ghost:hover{background:var(--emerald);color:#fff}
.target-results{margin-top:18px}
.target-note{font-size:.85rem;color:var(--ink-soft);margin:14px 0 0}

.disclaimer-micro{margin-top:22px;padding-top:16px;border-top:1px dashed var(--line);font-size:.76rem;color:var(--ink-soft)}

/* ---- Method ---- */
.method{padding:34px 0}
.method-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.method-copy h2{font-family:var(--font-display);font-weight:900;font-size:clamp(1.5rem,3.4vw,2.1rem);letter-spacing:-.01em;margin:0 0 14px}
.method-copy p{color:var(--ink-soft);font-size:1rem}
.method-steps{list-style:none;counter-reset:step;margin:0;padding:0;display:grid;gap:14px}
.method-steps li{counter-increment:step;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px 16px 60px;position:relative;box-shadow:var(--shadow)}
.method-steps li::before{content:counter(step);position:absolute;left:16px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:9px;background:var(--terracotta-soft);color:var(--terracotta);font-family:var(--font-display);font-weight:900;display:flex;align-items:center;justify-content:center}
.method-steps strong{display:block;margin-bottom:3px}
.method-steps li p,.method-steps li{margin:0;color:var(--ink-soft);font-size:.9rem}

/* ---- FAQ ---- */
.faq{padding:18px 0 34px}
.faq h2{font-family:var(--font-display);font-weight:900;font-size:clamp(1.5rem,3.4vw,2rem);margin:0 0 18px}
.faq-item{border:1px solid var(--line);background:var(--card);border-radius:14px;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;padding:16px 20px;font-weight:700;list-style:none;font-family:var(--font-body)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";float:right;color:var(--terracotta);font-weight:900}
.faq-item[open] summary::after{content:"\2013"}
.faq-item p{padding:0 20px 18px;margin:0;color:var(--ink-soft);font-size:.93rem}

/* ---- Articles teaser ---- */
.articles-teaser{padding:10px 0 50px}
.teaser-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px}
.teaser-head h2{font-family:var(--font-display);font-weight:900;font-size:1.7rem;margin:0}
.text-link{font-weight:700}
.teaser-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:12px;box-shadow:var(--shadow);transition:.2s}
.teaser-card:hover{transform:translateY(-2px);box-shadow:var(--shadow),0 14px 26px -16px rgba(30,42,36,.25)}
.teaser-card a{color:var(--ink)}
.teaser-card h3{font-family:var(--font-display);font-weight:700;font-size:1.05rem;margin:0 0 6px}
.teaser-card p{margin:0;color:var(--ink-soft);font-size:.9rem}
.teaser-card a:hover{text-decoration:none}

/* ---- Footer ---- */
.site-foot{background:var(--ink);color:#D9E2DC;margin-top:20px}
.foot-grid{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-top:34px;padding-bottom:24px;flex-wrap:wrap}
.foot-brand{font-weight:700;margin:0;color:#fff}
.site-foot nav ul{list-style:none;display:flex;gap:20px;margin:0;padding:0;flex-wrap:wrap}
.site-foot nav a{color:#A9B8AF;font-size:.9rem}
.site-foot nav a:hover{color:#fff}
.foot-legal{padding-bottom:30px;font-size:.78rem;color:#8AA094}

/* ---- Cookie ---- */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:#fff;padding:14px 22px;z-index:60;transform:translateY(100%);transition:.3s;font-size:.88rem}
.cookie-banner.show{transform:none}
.cookie-banner .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.cookie-banner p{margin:0;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.cookie-banner button{border:1px solid #fff;background:transparent;color:#fff;padding:6px 14px;border-radius:8px;cursor:pointer;font-weight:600}
.cookie-banner button:hover{background:#fff;color:var(--ink)}

/* ---- Static pages (compliance / article, no JS nav) ---- */
.page{padding:46px 0 56px}
.page-narrow{max-width:760px}
.page h1{font-family:var(--font-display);font-weight:900;font-size:clamp(1.9rem,4.4vw,2.6rem);letter-spacing:-.02em;margin:0 0 10px}
.page-lede{font-size:1.08rem;color:var(--ink-soft);margin:0 0 26px}
.page h2{font-family:var(--font-display);font-weight:700;font-size:1.4rem;letter-spacing:-.01em;margin:34px 0 10px}
.page p,.page li{color:var(--ink-soft);font-size:.98rem}
.page ul{padding-left:20px}
.page a.text-link{font-weight:700}
.page table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.92rem}
.page th,.page td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.page th{background:var(--paper);font-weight:700}
.article-body p,.article-body li{color:var(--ink-soft);font-size:1rem;line-height:1.7}
.article-body img{max-width:100%}
.article-list{display:grid;gap:14px;margin-top:8px}
.article-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow);transition:.2s;color:var(--ink)}
.article-card:hover{transform:translateY(-2px);border-color:var(--emerald);text-decoration:none;box-shadow:var(--shadow),0 14px 26px -16px rgba(30,42,36,.25)}
.article-card h2{font-family:var(--font-display);font-weight:700;font-size:1.08rem;margin:0 0 6px}
.article-card p{margin:0;color:var(--ink-soft);font-size:.9rem}
.article-meta{display:flex;gap:18px;color:var(--ink-soft);font-size:.82rem;margin:0 0 18px}
.article-meta span{white-space:nowrap}

/* ---- Mobile ---- */
@media(max-width:720px){
  .menu-btn{display:inline-block;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:9px 14px;font:600 .9rem var(--font-body);cursor:pointer;color:var(--ink)}
  .site-nav ul{display:none;position:absolute;top:66px;left:0;right:0;background:var(--card);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 0;box-shadow:0 18px 26px -18px rgba(0,0,0,.3)}
  .site-nav ul.open{display:flex}
  .site-nav ul a{display:block;padding:12px 22px}
  .fields-grid{grid-template-columns:1fr 1fr}
  .method-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr 1fr}
}
@media(max-width:420px){
  .fields-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .cat-block{font-size:.62rem}
}
@media(min-width:721px){
  .site-nav ul{display:flex}
  .menu-btn{display:none}
}