/* Magellan Longevity — per-molecule pages (dark theme)
   Deep navy background, teal + gold accents; consistent with the
   pathway-universe aesthetic. */
:root{
  --bg:#03060a;            /* deep space navy (matches universe) */
  --bg2:#0a141c;
  --panel:#0d2230;
  --panel2:#102b3a;
  --line:#1d3a4a;
  --ink:#dfeefc;
  --mut:#9fb6c6;
  --teal:#2fd0c9;
  --teal-d:#1f8a8f;
  --gold:#e8a838;
  --gold-d:#cf8f1f;
  --good:#46c98b;
  --maxw:880px;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(1200px 700px at 80% -10%, #0b2330 0%, transparent 60%),
    radial-gradient(900px 600px at -10% 10%, #0a1c28 0%, transparent 55%),
    var(--bg);
  color:var(--ink);line-height:1.62;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--teal);text-decoration:none}
a:hover{color:#5fe6df;text-decoration:underline}
.skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:#1a1205;
  padding:8px 14px;border-radius:0 0 8px 0;z-index:100}
.skip:focus{left:0}

/* header / nav */
.m-top{display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;padding:14px 20px;background:rgba(4,10,16,.85);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;
  backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand:hover{text-decoration:none}
.brand .mark{width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#3fd0c9,var(--teal-d));
  display:flex;align-items:center;justify-content:center;font-weight:800;
  color:#04221f}
.brand-txt{font-weight:800;letter-spacing:.02em;line-height:1}
.brand-txt small{display:block;font-size:9px;color:#7fb7b3;font-weight:600;
  letter-spacing:.22em;margin-top:1px}
.m-nav{display:flex;gap:6px;flex-wrap:wrap}
.m-nav a{color:#cfe6e4;font-size:13.5px;font-weight:600;padding:7px 12px;
  border-radius:8px}
.m-nav a:hover{background:rgba(47,208,201,.12);color:#fff;text-decoration:none}
.m-nav a[aria-current=page]{background:var(--teal-d);color:#fff}

/* breadcrumb */
.crumbs{max-width:var(--maxw);margin:14px auto 0;padding:0 20px;
  font-size:12.5px;color:var(--mut)}
.crumbs a{color:var(--mut)}
.crumbs a:hover{color:var(--teal)}
.crumbs .sep{opacity:.5;margin:0 4px}
.crumbs [aria-current=page]{color:var(--ink)}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:10px 20px 60px}
.hero{padding:26px 0 8px;border-bottom:1px solid var(--line);margin-bottom:8px}
.kicker{margin:0 0 10px}
.path-chip{display:inline-block;font-size:12px;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;color:#06222a;
  background:linear-gradient(120deg,var(--teal),#7ce6df);
  padding:5px 12px;border-radius:30px}
.path-chip:hover{text-decoration:none;filter:brightness(1.08)}
h1{font-size:clamp(28px,5vw,42px);line-height:1.1;margin:.1em 0 .35em;
  color:#fff;letter-spacing:-.01em}
.thesis{font-size:18px;color:#eaf4ff;margin:.2em 0 .4em;max-width:62ch}
.info{color:var(--mut);font-size:15px;max-width:62ch}

/* sections */
.sec{margin:34px 0 0;padding:24px;background:linear-gradient(180deg,var(--panel),
  var(--bg2));border:1px solid var(--line);border-radius:var(--radius)}
.sec h2{font-size:21px;margin:0 0 6px;color:#fff;letter-spacing:-.01em}
.sec-lead{color:var(--mut);font-size:14px;margin:.2em 0 16px;max-width:64ch}
.sec code{background:#06141c;border:1px solid var(--line);border-radius:5px;
  padding:1px 6px;font-size:.9em;color:var(--gold)}

/* interactions */
.ix-grid{display:grid;gap:14px}
@media(min-width:680px){.ix-grid{grid-template-columns:1fr 1fr}}
.ix{background:rgba(6,20,28,.6);border:1px solid var(--line);
  border-left:3px solid var(--teal);border-radius:10px;padding:14px 16px}
.ix-h{font-size:16px;margin:0 0 8px;color:#eaf4ff}
.rel{display:inline-block;font-size:10.5px;font-weight:800;text-transform:uppercase;
  letter-spacing:.05em;color:#04221f;background:var(--teal);border-radius:5px;
  padding:2px 7px;margin-right:8px;vertical-align:middle}
.rel-inhibits,.rel-lowers,.rel-blocks{background:#ff9d6e;color:#2a1003}
.rel-activates,.rel-produces,.rel-increases,.rel-restores{background:var(--good);color:#042417}
.rel-requires,.rel-linked,.rel-modulates,.rel-improves{background:var(--gold);color:#2a1d02}
.ix-q{margin:0;padding:8px 0 8px 14px;border-left:2px solid var(--gold);
  color:#dbe9f5;font-style:italic;font-size:14.5px}
.ix-cite{margin:8px 0 0;font-size:12.5px;color:var(--mut)}
.jr{color:#bcd}
.pmlink,.doilink{font-weight:600}

/* natural */
.nat-grid{display:grid;gap:14px}
@media(min-width:680px){.nat-grid{grid-template-columns:1fr 1fr}}
.nat{background:rgba(6,20,28,.6);border:1px solid var(--line);
  border-left:3px solid var(--good);border-radius:10px;padding:14px 16px}
.nat-h{font-size:16px;margin:0 0 6px;color:#eaf4ff}
.nat-how{margin:0 0 8px;font-size:14.5px;color:#dbe9f5}
.nat-q{margin:0 0 8px;padding:6px 0 6px 14px;border-left:2px solid var(--gold);
  color:#cfe0ee;font-style:italic;font-size:13.5px}
.nat-cite{margin:0 0 10px;font-size:12.5px;color:var(--mut)}
.foodbuy{display:inline-block;font-weight:700;font-size:13px;color:#06222a;
  background:linear-gradient(120deg,var(--gold),#f3c25f);padding:7px 13px;
  border-radius:9px}
.foodbuy:hover{text-decoration:none;filter:brightness(1.06)}

/* products */
.prod-grid{display:grid;gap:14px}
@media(min-width:680px){.prod-grid{grid-template-columns:1fr 1fr}}
.prodcard{display:flex;flex-direction:column;gap:6px;background:rgba(8,22,30,.75);
  border:1px solid var(--line);border-radius:12px;padding:16px;color:var(--ink)}
.prodcard:hover{text-decoration:none;border-color:var(--teal);
  box-shadow:0 6px 22px rgba(0,0,0,.35);transform:translateY(-1px);
  transition:.14s}
.prod-name{font-size:16px;color:#fff}
.prod-name b{font-weight:700}
.prod-why{font-size:13.5px;color:var(--mut)}
.prod-cta{margin-top:4px;font-size:13px;font-weight:700;color:var(--gold)}

/* reviews / audio */
.rev-grid{display:grid;gap:16px}
.rev{background:rgba(6,20,28,.6);border:1px solid var(--line);border-radius:10px;
  padding:14px 16px}
.rev-h{font-weight:700;color:#eaf4ff;margin-bottom:8px}
.rev audio{width:100%;height:38px;margin-bottom:8px}
.tx summary{cursor:pointer;color:var(--teal);font-weight:600;font-size:13.5px;
  list-style:none}
.tx summary::-webkit-details-marker{display:none}
.tx summary::before{content:"\25B8 ";color:var(--gold)}
.tx[open] summary::before{content:"\25BE "}
.tx-body{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.line{margin:0 0 9px;font-size:14px;color:#d7e6f3}
.line .who{display:inline-block;font-weight:700;font-size:11.5px;
  text-transform:uppercase;letter-spacing:.04em;margin-right:8px;color:#8fd6d0}
.line.spk2 .who{color:var(--gold)}

/* faq */
.faq-item{padding:12px 0;border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{font-size:16px;margin:0 0 5px;color:#eaf4ff}
.faq-a{margin:0;font-size:14.5px;color:#cfe0ee}

/* links / related */
.sec-links .link-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.sec-links a{font-weight:600;font-size:15px}

/* footer */
.m-foot{max-width:var(--maxw);margin:40px auto 0;padding:24px 20px 50px;
  border-top:1px solid var(--line);color:var(--mut);font-size:13px}
.m-foot a{color:var(--teal)}
.disclaimer{font-size:12px;color:#7e95a4;margin:12px 0;line-height:1.5}
.copyr{font-size:12px;color:#5f7686}

/* index page */
.index-cols{column-count:1;column-gap:24px}
@media(min-width:620px){.index-cols{column-count:2}}
@media(min-width:980px){.index-cols{column-count:3}}
.grp{break-inside:avoid;margin:0 0 22px;padding:16px;background:var(--panel);
  border:1px solid var(--line);border-radius:12px;display:inline-block;width:100%}
.grp-h{font-size:15px;margin:0 0 10px;color:#fff;display:flex;
  align-items:center;justify-content:space-between;gap:8px}
.grp-h a{color:#eaf4ff}
.grp-n{font-size:11px;font-weight:700;color:#06222a;background:var(--teal);
  border-radius:20px;padding:2px 9px}
.grp-list{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.grp-list a{color:var(--mut);font-size:14px}
.grp-list a:hover{color:var(--teal)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  .prodcard:hover{transform:none}}