:root{--ink:#1B1914;--sage:#5C6E4E;--midsage:#8A9A7C;--sand:#C9B99A;--paper:#F5F1EB;--lift:#FBF9F4;
--ink-soft:rgba(27,25,20,.68);--paper-soft:rgba(245,241,235,.66);--paper-dim:rgba(245,241,235,.42);
--line:rgba(27,25,20,.10);--line-dark:rgba(245,241,235,.12);--maxw:1140px;--grad:linear-gradient(90deg,var(--sand) 42%,var(--sage))}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{font-family:Inter,-apple-system,'Segoe UI',sans-serif;background:var(--paper);color:var(--ink);
font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased;font-optical-sizing:auto}
img{max-width:100%;height:auto;display:block}
a{color:var(--sage)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--sage);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--sage);color:#fff;padding:10px 18px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
h1,h2,h3{letter-spacing:-.035em;line-height:1.08}
h1{font-size:clamp(2.9rem,6vw,4.9rem);font-weight:380;line-height:1.0}
h1 b,h2 b{font-weight:700}
h2{font-size:clamp(2.1rem,4.2vw,3.5rem);font-weight:400;line-height:1.06}
h3{font-size:1.12rem;font-weight:650;letter-spacing:-.015em;line-height:1.35}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:650;letter-spacing:.24em;text-transform:uppercase;color:var(--sage);margin-bottom:20px}
.eyebrow::after{content:"";display:block;height:1.5px;width:64px;margin-top:10px;background:var(--grad);border-radius:2px}
.dark .eyebrow{color:var(--midsage)}
.sub{color:var(--ink-soft);max-width:620px;margin-top:24px;font-size:1.12rem;font-weight:400}
.dark .sub{color:var(--paper-soft)}
section{padding:124px 0;position:relative}
.dark{background:var(--ink);color:var(--paper)}
.dark::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 12% 0%,rgba(138,154,124,.10),transparent 60%);pointer-events:none}
.dark>.wrap{position:relative}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;padding:14px 32px;border-radius:100px;
font-weight:600;font-size:.96rem;letter-spacing:.01em;text-decoration:none;border:1.5px solid transparent;cursor:pointer;
transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn-sage{background:var(--sage);color:#fff;box-shadow:0 1px 0 rgba(27,25,20,.18),0 10px 26px -12px rgba(92,110,78,.55)}
.btn-sage:hover{background:#4c5c40;transform:translateY(-1px)}
.btn-line{border-color:rgba(27,25,20,.28);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--ink)}
.dark .btn-line{border-color:rgba(245,241,235,.32);color:var(--paper)}
.dark .btn-line:hover{border-color:var(--paper)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
/* header */
.nav{position:sticky;top:0;z-index:50;background:rgba(245,241,235,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav img{height:32px;width:auto}
.nav-links{display:flex;gap:30px;align-items:center;list-style:none}
.nav-links a{color:var(--ink);text-decoration:none;font-size:.92rem;font-weight:500;padding:10px 2px;position:relative}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:4px;height:1.5px;background:var(--grad);transition:right .22s ease}
.nav-links a:not(.btn):hover::after{right:0}
.nav .btn{min-height:44px;padding:9px 26px}
.burger{display:none;background:none;border:none;width:44px;height:44px;cursor:pointer}
.burger span{display:block;height:2px;width:22px;background:var(--ink);margin:5px auto;border-radius:2px}
/* metric card with scan-line signature */
.mcard{background:#211f19;color:var(--paper);border-radius:16px;padding:32px;max-width:430px;position:relative;overflow:hidden;
border:1px solid rgba(245,241,235,.08);box-shadow:0 40px 90px -30px rgba(27,25,20,.5)}
.mcard::after{content:"";position:absolute;left:0;right:0;top:-2px;height:1.5px;background:var(--grad);opacity:.9;
animation:scan 5.5s cubic-bezier(.45,0,.55,1) infinite}
@keyframes scan{0%,12%{top:8%}46%,58%{top:88%}92%,100%{top:8%}}
.mcard.light{background:#fff;color:var(--ink);box-shadow:0 24px 60px -24px rgba(27,25,20,.22);border:1px solid var(--line)}
.mrow{display:flex;justify-content:space-between;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line-dark)}
.mcard.light .mrow{border-color:var(--line)}
.mrow:last-of-type{border-bottom:none}
.mrow .lbl{font-size:.85rem;color:var(--paper-soft)}
.mcard.light .mrow .lbl{color:var(--ink-soft)}
.mrow .val{font-weight:600;font-size:1.04rem;font-variant-numeric:tabular-nums}
.mbig{font-size:3.6rem;font-weight:300;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.disc{font-size:.76rem;color:var(--paper-dim);margin-top:16px;line-height:1.6}
.mcard.light .disc,.paper .disc{color:rgba(27,25,20,.48)}
/* grids + cards */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:60px}
.card{background:var(--lift);border:1px solid var(--line);border-top:none;border-radius:14px;padding:34px 30px;position:relative;
transition:transform .22s ease,box-shadow .22s ease}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:1.5px;background:var(--grad);border-radius:14px 14px 0 0}
.card:hover{transform:translateY(-3px);box-shadow:0 22px 44px -22px rgba(27,25,20,.22)}
.dark .card{background:rgba(245,241,235,.045);border-color:var(--line-dark);border-top:none}
.card h3{margin-bottom:12px}
.card p,.card li{font-size:.95rem;color:var(--ink-soft)}
.dark .card p,.dark .card li{color:var(--paper-soft)}
.card ul{list-style:none;margin-top:16px}
.card li{padding:8px 0 8px 26px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:17px;width:14px;height:1.5px;background:var(--grad);border-radius:2px}
.num{display:inline-block;font-size:.7rem;font-weight:650;letter-spacing:.22em;text-transform:uppercase;color:var(--sage);margin-bottom:16px}
.dark .num{color:var(--midsage)}
/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:left}
.stats>div{border-left:1.5px solid transparent;border-image:var(--grad) 1;border-image-slice:0 0 0 1;padding-left:22px}
.stats b{display:block;font-size:2.7rem;font-weight:300;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}
.stats span{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--paper-soft)}
/* tables */
table{width:100%;border-collapse:collapse;margin-top:26px;background:var(--lift);border-radius:14px;overflow:hidden;border:1px solid var(--line)}
th,td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line);font-size:.94rem}
th{font-weight:600;width:44%;color:var(--ink)}
td{color:var(--ink-soft);font-variant-numeric:tabular-nums}
tr:last-child th,tr:last-child td{border-bottom:none}
/* faq */
details{background:var(--lift);border:1px solid var(--line);border-radius:12px;margin-top:12px;transition:box-shadow .2s ease}
details[open]{box-shadow:0 14px 34px -20px rgba(27,25,20,.2)}
summary{cursor:pointer;padding:20px 24px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px;min-height:44px;align-items:center;font-size:1.02rem;letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;font-weight:300;color:var(--sage);flex-shrink:0;transition:transform .2s ease}
details[open] summary::after{transform:rotate(45deg)}
details .a{padding:0 24px 22px;color:var(--ink-soft);font-size:.96rem}
/* callout */
.callout{background:rgba(92,110,78,.07);border-left:1.5px solid;border-image:var(--grad) 1;border-image-slice:0 0 0 1;
padding:20px 24px;font-size:.92rem;color:var(--ink-soft);margin-top:28px;border-radius:0}
.dark .callout{background:rgba(138,154,124,.09);color:var(--paper-soft)}
/* embed slots */
.slot{background:var(--lift);border:1.5px dashed var(--midsage);border-radius:14px;min-height:600px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px;gap:10px}
.slot b{color:var(--sage);letter-spacing:.04em}
.slot p{font-size:.9rem;color:var(--ink-soft);max-width:440px}
/* footer */
footer{background:var(--ink);color:var(--paper);padding:72px 0 44px;font-size:.92rem;position:relative}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1.5px;background:var(--grad)}
footer img{height:30px;width:auto;margin-bottom:14px}
.fgrid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:40px}
footer h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.22em;color:var(--midsage);margin-bottom:16px;font-weight:650}
footer ul{list-style:none}
footer li{margin:10px 0}
footer a{color:var(--paper-soft);text-decoration:none}
footer a:hover{color:var(--paper)}
.fnote{color:var(--paper-dim);font-size:.82rem;max-width:520px;line-height:1.7;margin-top:14px}
.fbase{border-top:1px solid var(--line-dark);margin-top:48px;padding-top:26px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--paper-dim);font-size:.8rem;letter-spacing:.02em}
/* cookie */
#cookie{position:fixed;bottom:20px;left:20px;right:20px;max-width:520px;margin:0 auto;background:#211f19;color:var(--paper);
border:1px solid rgba(245,241,235,.1);border-radius:14px;padding:22px 24px;z-index:100;display:none;box-shadow:0 24px 60px rgba(0,0,0,.4)}
#cookie p{font-size:.88rem;color:var(--paper-soft)}
#cookie .btn-row{margin-top:16px;gap:10px}
#cookie a{color:var(--midsage)}
/* legal prose */
.prose{max-width:760px}
.prose h2{font-size:1.4rem;margin:42px 0 12px;font-weight:600;letter-spacing:-.02em}
.prose h3{font-size:1.05rem;margin:26px 0 8px}
.prose p,.prose li{color:var(--ink-soft);font-size:.97rem;margin:10px 0}
.prose ul{padding-left:22px}
.review{background:var(--sand);color:var(--ink);border-radius:9px;padding:12px 20px;font-size:.86rem;font-weight:600;display:inline-block;margin:20px 0;letter-spacing:.01em}
.hero{padding:128px 0 108px}
/* scroll reveal */
.r{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.r.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.r{opacity:1;transform:none}}
/* body map */
.bodymap{display:flex;gap:26px;align-items:center}
.bodymap svg{flex-shrink:0}
.seg-legend{list-style:none;font-size:.85rem}
.seg-legend li{display:flex;justify-content:space-between;gap:18px;padding:9px 0;border-bottom:1px solid var(--line-dark);min-width:180px}
.seg-legend li:last-child{border-bottom:none}
.seg-legend .v{font-variant-numeric:tabular-nums;font-weight:600}
.seg-legend .k{color:var(--paper-soft)}
@media(max-width:940px){
 .nav-links{display:none}.burger{display:block}
 .nav-links.open{display:flex;flex-direction:column;position:absolute;top:76px;left:0;right:0;background:var(--paper);padding:22px 28px;border-bottom:1px solid var(--line);gap:6px;align-items:flex-start}
 .grid2{grid-template-columns:1fr;gap:40px}
 .stats{grid-template-columns:1fr 1fr;gap:30px}
 .fgrid{grid-template-columns:1fr 1fr}
 section{padding:80px 0}
 .hero{padding:72px 0}
 .mcard{max-width:100%}
 .bodymap{flex-direction:column;align-items:flex-start}
}

/* editorial statement */
.statement{max-width:920px;margin:0 auto;text-align:center;font-size:clamp(1.6rem,3.1vw,2.5rem);font-weight:300;line-height:1.32;letter-spacing:-.02em;color:var(--ink)}
.dark .statement{color:var(--paper)}
.statement b{font-weight:600}

/* muscle-fat analysis bars (mirrors printed report reading grammar) */
.mfa{margin-top:6px}
.mfa-row{margin:16px 0}
.mfa-row .t{display:flex;justify-content:space-between;font-size:.82rem;margin-bottom:7px}
.mfa-row .t .k{color:var(--paper-soft)}
.mcard.light .mfa-row .t .k{color:var(--ink-soft)}
.mfa-row .t .n{font-variant-numeric:tabular-nums;font-weight:600}
.mfa-track{position:relative;height:10px;border-radius:6px;background:rgba(245,241,235,.10)}
.mcard.light .mfa-track{background:rgba(27,25,20,.10)}
.mfa-fill{position:absolute;left:0;top:0;bottom:0;border-radius:6px;background:linear-gradient(90deg,var(--sand),var(--sage))}
.mfa-fill.sand{background:var(--sand)}
.mfa-avg{position:absolute;top:-5px;bottom:-5px;width:1.5px;background:rgba(245,241,235,.55)}
.mcard.light .mfa-avg{background:rgba(27,25,20,.4)}
.mfa-scale{display:flex;justify-content:space-between;font-size:.66rem;letter-spacing:.08em;color:var(--paper-dim);margin-top:6px}
.mcard.light .mfa-scale{color:rgba(27,25,20,.4)}
.mfa-note{font-size:.72rem;color:var(--paper-dim);margin-top:4px}
.mcard.light .mfa-note{color:rgba(27,25,20,.45)}

.phones{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px;margin-top:52px;align-items:start}
.phone{border-radius:34px;border:7px solid #211f19;overflow:hidden;background:#211f19;box-shadow:0 30px 70px -28px rgba(27,25,20,.45)}
.phone img{display:block;width:100%;height:auto}
.phone-cap{text-align:center;font-size:.82rem;color:var(--ink-soft);margin-top:14px}
.dark .phone-cap{color:var(--paper-soft)}