@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Nunito:wght@300;400;500;600;700&display=swap');
:root{
  --bg:#1a0e0a;--deep:#211209;--panel:#2c1a12;--card:#351f16;--border:#5c3020;
  --terra:#c2440e;--salmon:#e8856a;--nude:#f5c4a8;--cream:#fdf2ea;--rose:#f87171;
  --mole:#6b3a28;--keratin:#d97706;--melanin:#78350f;--violet:#7c3aed;--teal:#0d9488;
  --text:#f5c4a8;--muted:#8a5c40;--white:#fff8f4;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Nunito',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;overflow-x:hidden}
.hero{position:relative;overflow:hidden;min-height:520px;display:flex;align-items:center;background:linear-gradient(145deg,#1a0e0a 0%,#271409 45%,#321808 80%,#3c1c0a 100%)}
.hero-glow{position:absolute;inset:0;background:radial-gradient(ellipse 50% 65% at 72% 50%,rgba(194,68,14,.2) 0%,transparent 65%),radial-gradient(ellipse 25% 38% at 5% 75%,rgba(232,133,106,.09) 0%,transparent 55%)}
#skin-bg-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.12}
.hero-inner{position:relative;z-index:2;max-width:1080px;margin:auto;padding:80px 55px;display:grid;grid-template-columns:1fr 270px;gap:50px;align-items:center}
.hero-label{font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--salmon);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.hero-label::before{content:'';width:20px;height:1px;background:var(--terra)}
h1{font-family:'Libre Baskerville',Georgia,serif;font-size:clamp(3rem,6vw,5.2rem);color:var(--white);line-height:.95;letter-spacing:-.02em;margin-bottom:20px}
h1 em{display:block;font-size:.4em;font-style:italic;color:var(--salmon);margin-bottom:8px;font-weight:400}
.hero-desc{color:rgba(245,196,168,.7);font-size:1.02rem;font-weight:300;line-height:1.75;max-width:460px;margin-bottom:28px}
.hero-stats{display:flex;gap:24px;flex-wrap:wrap}
.hs{border-left:2px solid rgba(194,68,14,.5);padding-left:14px}
.hs-val{font-family:'Libre Baskerville',serif;font-size:1.9rem;color:var(--salmon);line-height:1}
.hs-lbl{font-size:.73rem;color:rgba(245,196,168,.6);margin-top:2px}
.page-nav{background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 4px 20px rgba(0,0,0,.5)}
.nav-wrap{max-width:1080px;margin:auto;padding:0 55px;display:flex;overflow-x:auto;scrollbar-width:none}
.nav-wrap::-webkit-scrollbar{display:none}
.nl{padding:13px 17px;font-size:.8rem;font-weight:600;color:var(--muted);text-decoration:none;white-space:nowrap;border-bottom:2px solid transparent;transition:all .2s}
.nl:hover,.nl.active{color:var(--salmon);border-bottom-color:var(--terra)}
.page-wrap{max-width:1080px;margin:auto;padding:64px 55px;display:grid;grid-template-columns:1fr 285px;gap:60px;align-items:start}
main{min-width:0}
.sec{margin-bottom:70px}
.sec-tag{font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--terra);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.sec-tag::after{content:'';flex:1;height:1px;background:var(--border)}
.sec h2{font-family:'Libre Baskerville',serif;font-size:2rem;color:var(--white);margin-bottom:16px;line-height:1.15}
.sec p{font-size:.97rem;margin-bottom:14px;line-height:1.82}
/* LAYERS */
.skin-layers{margin:20px 0;display:flex;flex-direction:column;gap:0;border-radius:12px;overflow:hidden;border:1px solid var(--border)}
.layer{display:grid;grid-template-columns:140px 1fr;min-height:58px;transition:filter .2s}
.layer:hover{filter:brightness(1.12)}
.layer-label{display:flex;align-items:center;justify-content:center;padding:12px;font-family:'Libre Baskerville',serif;font-size:.85rem;font-weight:700;text-align:center;line-height:1.3}
.layer-desc{padding:12px 16px;font-size:.82rem;line-height:1.6;display:flex;align-items:center}
.l1{background:rgba(120,53,15,.55)}.l1 .layer-label{color:#fde68a;background:rgba(120,53,15,.4)}
.l2{background:rgba(194,68,14,.22)}.l2 .layer-label{color:var(--salmon);background:rgba(194,68,14,.15)}
.l3{background:rgba(92,48,32,.4)}.l3 .layer-label{color:var(--nude);background:rgba(92,48,32,.3)}
.l4{background:rgba(53,31,22,.55)}.l4 .layer-label{color:rgba(245,196,168,.8);background:rgba(53,31,22,.4)}
/* CELL GRID */
.cell-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}
.cell-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;border-top:3px solid var(--terra);transition:transform .2s}
.cell-card:hover{transform:translateY(-3px)}
.cell-card:nth-child(2){border-top-color:var(--salmon)}
.cell-card:nth-child(3){border-top-color:var(--keratin)}
.cell-card:nth-child(4){border-top-color:var(--teal)}
.cc-name{font-family:'Libre Baskerville',serif;font-size:.95rem;color:var(--white);margin-bottom:5px}
.cc-desc{font-size:.82rem;color:rgba(245,196,168,.72);line-height:1.6}
.tbl{width:100%;border-collapse:collapse;font-size:.86rem;margin:18px 0}
.tbl th{background:var(--panel);color:var(--salmon);border:1px solid var(--border);padding:9px 15px;text-align:left;font-weight:700;font-size:.81rem;letter-spacing:.04em}
.tbl td{padding:9px 15px;border:1px solid var(--border);vertical-align:top;line-height:1.55}
.tbl tr:nth-child(odd) td{background:rgba(255,255,255,.02)}
.tbl tr:hover td{background:rgba(194,68,14,.06)}
.badge{display:inline-block;padding:2px 7px;border-radius:3px;font-size:.69rem;font-weight:700}
.b-t{background:rgba(194,68,14,.18);color:var(--salmon)}
.b-i{background:rgba(13,148,136,.14);color:#2dd4bf}
.b-v{background:rgba(124,58,237,.14);color:#a78bfa}
.b-a{background:rgba(217,119,6,.14);color:#fbbf24}
.ib{border-radius:8px;padding:17px 21px;margin:20px 0}
.ib-t{background:rgba(194,68,14,.07);border:1px solid rgba(194,68,14,.2);border-left:4px solid var(--terra)}
.ib-i{background:rgba(13,148,136,.07);border:1px solid rgba(13,148,136,.2);border-left:4px solid var(--teal)}
.ib-v{background:rgba(124,58,237,.07);border:1px solid rgba(124,58,237,.2);border-left:4px solid var(--violet)}
.ib-title{font-family:'Libre Baskerville',serif;font-size:1rem;color:var(--white);margin-bottom:5px}
.ib p{font-size:.87rem;color:rgba(245,196,168,.82);margin:0;line-height:1.72}
.uv-sim{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin:20px 0}
.uv-title{font-size:.85rem;font-weight:700;color:var(--salmon);margin-bottom:12px}
.uv-row{display:flex;align-items:center;gap:14px;margin-bottom:10px;flex-wrap:wrap}
.uv-row label{font-size:.82rem;color:var(--muted);min-width:100px}
input[type=range]{flex:1;accent-color:var(--terra)}
#uv-result{font-size:.84rem;color:var(--salmon);margin-top:4px;min-height:1.5em}
.patho{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;margin-bottom:11px;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;transition:border-color .2s}
.patho:hover{border-color:rgba(194,68,14,.4)}
.patho-ico{width:40px;height:40px;border-radius:8px;background:rgba(194,68,14,.12);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}
.patho-body strong{display:block;font-family:'Libre Baskerville',serif;font-size:1rem;color:var(--white);margin-bottom:4px}
.patho-body p{font-size:.84rem;color:rgba(245,196,168,.7);line-height:1.65;margin:0}
.ptag{display:inline-block;font-size:.67rem;font-weight:700;padding:2px 7px;border-radius:3px;margin-bottom:5px}
.pt-inf{background:rgba(194,68,14,.18);color:var(--salmon)}
.pt-aut{background:rgba(124,58,237,.14);color:#a78bfa}
.pt-neo{background:rgba(248,113,113,.14);color:var(--rose)}
.pt-all{background:rgba(13,148,136,.14);color:#2dd4bf}
.pt-inf2{background:rgba(217,119,6,.14);color:#fbbf24}
.sidebar{position:sticky;top:62px}
.widget{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:14px}
.w-title{font-family:'Libre Baskerville',serif;font-size:1.1rem;color:var(--white);margin-bottom:13px;padding-bottom:10px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.w-title::before{content:'';width:10px;height:10px;border-radius:50%;background:var(--terra);flex-shrink:0}
.sr{display:flex;justify-content:space-between;align-items:baseline;padding:7px 0;border-bottom:1px solid var(--border);font-size:.83rem}
.sr:last-child{border-bottom:none}
.sr .sl{color:var(--muted)}
.sr .sv{font-weight:700;color:var(--salmon);font-family:'Libre Baskerville',serif;font-size:.95rem}
.func-bar{margin:8px 0}
.fb-label{font-size:.74rem;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:3px}
.fb-track{height:7px;background:var(--border);border-radius:4px;overflow:hidden}
.fb-fill{height:100%;border-radius:4px;transition:width 1.4s ease}
footer{background:var(--bg);border-top:1px solid var(--border);text-align:center;padding:26px;font-size:.77rem;color:var(--muted)}
footer strong{color:rgba(255,248,244,.7)}
@media(max-width:820px){.hero-inner,.page-wrap{grid-template-columns:1fr}.sidebar{position:static}.cell-grid{grid-template-columns:1fr}.nav-wrap,.page-wrap{padding-left:20px;padding-right:20px}}
@media(max-width:500px){.hero-inner{padding:50px 22px}.layer{grid-template-columns:90px 1fr}}