:root{
  --black:#0A0A0A;
  --black2:#121212;
  --card:#1A1A1A;
  --card2:#242424;
  --white:#FFFFFF;
  --off-white:#F5F0E8;
  --gray:#9A9A9A;
  --gray2:#6E6E6E;
  --gold:#C69B3C;
  --gold2:#9A7529;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--black);color:var(--white);font-family:'Inter',sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:300;display:flex;align-items:center;justify-content:space-between;padding:18px 52px;border-bottom:1px solid rgba(255,255,255,0.08);background:rgba(8,8,13,0.96);backdrop-filter:blur(18px);}
.logo{font-family:'Playfair Display',serif;font-size:18px;font-weight:700;letter-spacing:0.22em;text-transform:uppercase;color:var(--white);}
.nav-links{display:flex;gap:32px;list-style:none;}
.nav-links a{font-size:11px;font-weight:500;letter-spacing:0.15em;text-transform:uppercase;color:var(--gray);transition:color .2s;}
.nav-links a:hover{color:var(--white);}
.nav-ig{font-size:12px;color:var(--black);background:var(--gold);padding:9px 20px;letter-spacing:0.06em;font-weight:500;transition:opacity .2s;}
.nav-ig:hover{opacity:.85;}

/* ── HERO VIDEO ── */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px 28px 80px;overflow:hidden;}
.hero-video{position:absolute;inset:0;z-index:0;}
.hero-video video{width:100%;height:100%;object-fit:cover;opacity:0.32;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(8,8,13,0.6) 0%,rgba(8,8,13,0.3) 50%,rgba(8,8,13,0.85) 100%);z-index:1;}
.hero-content{position:relative;z-index:2;}
.hero-eyebrow{font-size:11px;font-weight:500;letter-spacing:0.26em;color:var(--gold);text-transform:uppercase;margin-bottom:26px;}
.hero-h1{font-family:'Playfair Display',serif;font-size:clamp(44px,8vw,96px);font-weight:900;line-height:1.0;color:var(--white);margin-bottom:8px;}
.hero-h1 em{font-style:italic;color:var(--gold);}
.hero-sub{font-family:'Playfair Display',serif;font-size:clamp(15px,2vw,20px);font-style:italic;color:rgba(255,255,255,0.65);max-width:520px;margin:0 auto 48px;line-height:1.6;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;}
.cta-gold{background:var(--gold);color:var(--black);font-size:12px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:14px 36px;transition:opacity .2s;}
.cta-gold:hover{opacity:.85;}
.cta-white{color:rgba(255,255,255,0.7);font-size:13px;border-bottom:1px solid rgba(255,255,255,0.3);padding-bottom:2px;transition:color .2s,border-color .2s;}
.cta-white:hover{color:var(--white);border-color:var(--white);}
.hero-stats{display:flex;gap:52px;margin-top:72px;padding-top:44px;border-top:1px solid rgba(255,255,255,0.1);flex-wrap:wrap;justify-content:center;}
.stat-num{font-family:'Playfair Display',serif;font-size:30px;font-weight:700;color:var(--gold);display:block;}
.stat-lbl{font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--gray);margin-top:4px;}

/* ── MARQUEE ── */
.marquee{padding:20px 0;overflow:hidden;background:var(--gold);}
.marquee-track{display:flex;gap:60px;animation:scroll 30s linear infinite;white-space:nowrap;width:max-content;}
.marquee-track span{font-family:'Inter',sans-serif;font-size:11px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--black);flex-shrink:0;}
.marquee-track span.g{color:var(--black);}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ── MANIFESTO ── */
.manifesto{max-width:1160px;margin:0 auto;padding:100px 52px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}
.man-h2{font-family:'Playfair Display',serif;font-size:clamp(26px,3.5vw,44px);font-weight:700;line-height:1.15;margin-bottom:28px;}
.man-h2 em{font-style:italic;color:var(--gold);}
.man-p{font-size:15px;color:rgba(255,255,255,0.65);line-height:1.85;margin-bottom:18px;}
.man-p strong{color:var(--white);font-weight:500;}
.man-items{display:flex;flex-direction:column;}
.man-item{border-top:1px solid rgba(255,255,255,0.08);padding:22px 0;}
.man-item:last-child{border-bottom:1px solid rgba(255,255,255,0.08);}
.man-label{font-size:10px;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold);margin-bottom:8px;}
.man-text{font-size:14px;color:rgba(255,255,255,0.6);line-height:1.7;}
.man-text strong{color:var(--white);font-weight:500;}

/* ── RESEARCH ── */
.research{max-width:1160px;margin:0 auto;padding:0 52px 100px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:48px;}
.eyebrow{font-size:10px;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;}
.sec-title{font-family:'Playfair Display',serif;font-size:clamp(26px,4vw,46px);font-weight:700;line-height:1.15;color:var(--white);}
.sec-title em{font-style:italic;color:var(--gold);}

/* BLOG GRID */
.blog-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,0.06);}
.blog-card{background:var(--black2);display:flex;flex-direction:column;cursor:pointer;transition:background .2s;}
.blog-card:hover{background:var(--card);}
.blog-img{width:100%;height:220px;object-fit:cover;display:block;filter:grayscale(1) sepia(0.35) saturate(1.5) brightness(0.8) contrast(1.05);transition:filter .3s;}
.blog-card:hover .blog-img{filter:grayscale(0.6) sepia(0.25) saturate(1.5) brightness(0.92) contrast(1.05);}
.blog-card.wide{grid-column:1/3;}
.blog-card.wide .blog-img{height:360px;}
.blog-body{padding:32px 36px;flex:1;display:flex;flex-direction:column;}
.blog-tag{font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--gold);margin-bottom:12px;display:inline-flex;align-items:center;gap:8px;}
.blog-tag::before{content:'';width:14px;height:1px;background:var(--gold);}
.blog-title{font-family:'Playfair Display',serif;font-weight:700;line-height:1.25;color:var(--white);margin-bottom:12px;}
.blog-card.wide .blog-title{font-size:24px;}
.blog-card:not(.wide) .blog-title{font-size:19px;}
.blog-excerpt{font-size:14px;color:rgba(255,255,255,0.58);line-height:1.75;margin-bottom:22px;flex:1;}
.blog-footer{display:flex;align-items:center;justify-content:space-between;padding-top:18px;border-top:1px solid rgba(255,255,255,0.07);margin-top:auto;}
.blog-source-text{font-size:11px;color:var(--gray);line-height:1.5;}
.blog-source-text strong{color:rgba(255,255,255,0.7);font-weight:500;}
.source-btn{font-size:11px;font-weight:500;letter-spacing:0.08em;color:var(--black);background:var(--gold);padding:7px 14px;white-space:nowrap;transition:opacity .2s;flex-shrink:0;margin-left:16px;}
.source-btn:hover{opacity:.85;}

/* ── MORE RESEARCH ── */
.more-research{max-width:1160px;margin:0 auto;padding:0 52px 100px;}
.research-list{display:flex;flex-direction:column;gap:1px;background:rgba(255,255,255,0.06);}
.rl-item{background:var(--black2);padding:28px 36px;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;cursor:pointer;transition:background .2s;}
.rl-item:hover{background:var(--card);}
.rl-num{font-family:'Playfair Display',serif;font-size:28px;font-weight:700;color:rgba(198,155,60,0.25);min-width:40px;}
.rl-content{}
.rl-tag{font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--gold);margin-bottom:6px;}
.rl-title{font-family:'Playfair Display',serif;font-size:17px;font-weight:700;color:var(--white);margin-bottom:4px;line-height:1.3;}
.rl-meta{font-size:12px;color:var(--gray);}
.rl-btn{font-size:11px;color:var(--gold);border:1px solid rgba(198,155,60,0.3);padding:7px 14px;white-space:nowrap;transition:background .2s;}
.rl-btn:hover{background:rgba(198,155,60,0.1);}

/* ── LIFE ── */
.life{max-width:1160px;margin:0 auto;padding:40px 52px 100px;}
.life-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.06);}
.life-card{background:var(--black2);padding:48px 44px;display:flex;flex-direction:column;cursor:pointer;transition:background .2s;}
.life-card:hover{background:var(--card);}
.life-kicker{font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.life-kicker::before{content:"";width:24px;height:1px;background:var(--gold);}
.life-t{font-family:'Playfair Display',serif;font-size:26px;font-weight:700;line-height:1.2;color:var(--white);margin-bottom:14px;}
.life-t em{font-style:italic;color:var(--gold);}
.life-d{font-size:14px;color:rgba(255,255,255,0.58);line-height:1.75;margin-bottom:24px;flex:1;}
.life-src{font-size:11px;color:var(--gray);border-top:1px solid rgba(255,255,255,0.07);padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:16px;}
.life-src strong{color:rgba(255,255,255,0.72);font-weight:500;}
.life-src .source-btn{flex-shrink:0;}
.life-note{margin-top:36px;text-align:center;font-size:13px;color:var(--gray);letter-spacing:0.04em;line-height:1.7;}
.life-note strong{color:var(--gold);font-weight:500;}
@media(max-width:760px){.life-grid{grid-template-columns:1fr;}}

/* ── FILTER BAR ── */
.filterbar{max-width:1160px;margin:0 auto;padding:0 52px 40px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;}
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{background:transparent;border:1px solid rgba(255,255,255,0.16);color:var(--gray);font-family:'Inter',sans-serif;font-size:11px;letter-spacing:0.1em;text-transform:uppercase;padding:9px 18px;cursor:pointer;transition:all .2s;}
.chip:hover{border-color:var(--gold);color:var(--white);}
.chip.active{background:var(--gold);border-color:var(--gold);color:var(--black);font-weight:600;}
.search-wrap{position:relative;flex:1;min-width:220px;max-width:320px;}
.search-input{width:100%;background:var(--black2);border:1px solid rgba(255,255,255,0.12);padding:11px 16px 11px 38px;font-family:'Inter',sans-serif;font-size:13px;color:var(--white);outline:none;transition:border-color .2s;}
.search-input::placeholder{color:var(--gray2);}
.search-input:focus{border-color:var(--gold);}
.search-wrap svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:14px;height:14px;stroke:var(--gray2);fill:none;}
.rl-item.hide{display:none;}
.no-results{display:none;padding:40px;text-align:center;color:var(--gray);font-size:14px;background:var(--black2);}
.no-results.show{display:block;}

/* ── PROTOCOLS ── */
.protocols{max-width:1160px;margin:0 auto;padding:40px 52px 100px;}
.proto-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.06);}
.proto-card{background:var(--black2);padding:40px 36px;cursor:pointer;transition:background .2s;display:flex;flex-direction:column;gap:14px;}
.proto-card:hover{background:var(--card);}
.proto-step{font-family:'Playfair Display',serif;font-size:22px;font-weight:700;color:var(--gold);}
.proto-t{font-size:17px;font-weight:600;color:var(--white);}
.proto-d{font-size:13px;color:rgba(255,255,255,0.55);line-height:1.7;flex:1;}
.proto-link{font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--gold);margin-top:6px;}

/* ── MYTHS ── */
.myths{max-width:1160px;margin:0 auto;padding:40px 52px 100px;}
.myth-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.myth-card{background:var(--black2);border:1px solid rgba(255,255,255,0.06);border-left:2px solid var(--gold);padding:34px 36px;cursor:pointer;transition:background .2s;}
.myth-card:hover{background:var(--card);}
.myth-claim{font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--gray);margin-bottom:12px;}
.myth-q{font-family:'Playfair Display',serif;font-size:21px;font-weight:700;color:var(--white);line-height:1.3;margin-bottom:14px;}
.myth-verdict{display:inline-block;font-size:11px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--black);background:var(--gold);padding:5px 12px;margin-bottom:14px;}
.myth-d{font-size:13px;color:rgba(255,255,255,0.55);line-height:1.7;}
.myth-d .source-btn{margin-top:14px;display:inline-block;}
@media(max-width:760px){.myth-grid{grid-template-columns:1fr;}}

/* ── BIOLOGICAL AGE ── */
.bioage{max-width:860px;margin:0 auto;padding:40px 52px 100px;}
.bio-box{background:var(--black2);border:1px solid rgba(255,255,255,0.08);padding:56px 52px;}
.bio-intro{font-size:14px;color:rgba(255,255,255,0.55);line-height:1.75;margin-bottom:36px;}
.bio-q{margin-bottom:28px;}
.bio-q-label{font-size:13px;font-weight:600;color:var(--white);margin-bottom:14px;display:flex;justify-content:space-between;align-items:baseline;gap:12px;}
.bio-q-label small{font-size:11px;font-weight:400;color:var(--gray);letter-spacing:0.04em;}
.bio-opts{display:flex;flex-wrap:wrap;gap:8px;}
.bio-opt{flex:1;min-width:90px;text-align:center;background:var(--black);border:1px solid rgba(255,255,255,0.12);color:var(--gray);font-family:'Inter',sans-serif;font-size:12px;padding:11px 8px;cursor:pointer;transition:all .2s;}
.bio-opt:hover{border-color:var(--gold);color:var(--white);}
.bio-opt.sel{background:var(--gold);border-color:var(--gold);color:var(--black);font-weight:600;}
.bio-btn{width:100%;background:var(--gold);color:var(--black);font-size:12px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:15px;border:none;cursor:pointer;transition:opacity .2s;margin-top:10px;}
.bio-btn:hover{opacity:.85;}
.bio-result{display:none;margin-top:32px;padding-top:32px;border-top:1px solid rgba(255,255,255,0.1);text-align:center;}
.bio-result.show{display:block;}
.bio-result-num{font-family:'Playfair Display',serif;font-size:clamp(44px,9vw,72px);font-weight:700;color:var(--gold);line-height:1;}
.bio-result-lbl{font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--gray);margin-top:12px;}
.bio-result-msg{font-size:14px;color:rgba(255,255,255,0.65);line-height:1.7;max-width:520px;margin:20px auto 0;}
.bio-result-src{font-size:11px;color:var(--gray);margin-top:20px;}
.bio-result-src a{color:var(--gold);text-decoration:underline;}

/* ── EXPERTS ── */
.experts{max-width:1160px;margin:0 auto;padding:40px 52px 100px;}
.ep-list{display:flex;flex-direction:column;gap:1px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.06);}
.ep-item{background:var(--black2);padding:30px 36px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;cursor:pointer;transition:background .2s;}
.ep-item:hover{background:var(--card);}
.ep-num{font-family:'Playfair Display',serif;font-size:15px;color:var(--gold);}
.ep-name{font-size:16px;font-weight:600;color:var(--white);margin-bottom:4px;}
.ep-topic{font-size:13px;color:rgba(255,255,255,0.5);}
.ep-tag{font-size:10px;letter-spacing:0.14em;text-transform:uppercase;color:var(--gray);white-space:nowrap;}

/* ── WHY US ── */
.why{border-top:1px solid rgba(0,0,0,0.08);border-bottom:1px solid rgba(0,0,0,0.08);background:var(--white);}
.why-inner{max-width:1160px;margin:0 auto;padding:100px 52px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.why-quote{font-family:'Playfair Display',serif;font-size:clamp(20px,3vw,34px);font-style:italic;line-height:1.45;color:var(--black);}
.why-quote strong{font-style:normal;font-weight:700;color:var(--gold);}
.why-quote cite{display:block;margin-top:20px;font-family:'Inter',sans-serif;font-size:12px;font-style:normal;letter-spacing:0.1em;text-transform:uppercase;color:#6E6E6E;}
.why-list{display:flex;flex-direction:column;gap:24px;}
.why-item{display:flex;gap:18px;padding-bottom:24px;border-bottom:1px solid rgba(0,0,0,0.1);}
.why-item:last-child{border-bottom:none;padding-bottom:0;}
.why-num{font-size:11px;color:var(--gold2);flex-shrink:0;margin-top:2px;letter-spacing:0.08em;}
.why-t{font-size:14px;font-weight:600;color:var(--black);margin-bottom:3px;}
.why-d{font-size:13px;color:#444;line-height:1.65;}

/* ── IG ── */
.ig-wrap{max-width:1160px;margin:0 auto;padding:100px 52px;}
.ig-box{background:var(--black2);border:1px solid rgba(255,255,255,0.08);padding:64px 52px;max-width:860px;margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;}
.ig-h2{font-family:'Playfair Display',serif;font-size:clamp(22px,3vw,36px);font-weight:700;line-height:1.2;margin-bottom:12px;color:var(--white);}
.ig-h2 em{font-style:italic;color:var(--gold);}
.ig-p{font-size:15px;color:rgba(255,255,255,0.55);line-height:1.75;max-width:440px;}
.ig-cta{display:inline-flex;align-items:center;gap:10px;background:var(--gold);color:var(--black);font-size:12px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:16px 28px;transition:opacity .2s;white-space:nowrap;flex-shrink:0;}
.ig-cta:hover{opacity:.85;}

/* ── NEWSLETTER ── */
.nl-wrap{max-width:1160px;margin:0 auto;padding:0 52px 100px;text-align:center;}
.nl-box{background:var(--black2);border:1px solid rgba(255,255,255,0.08);padding:64px 52px;max-width:860px;margin:0 auto;}
.nl-h2{font-family:'Playfair Display',serif;font-size:28px;font-weight:700;color:var(--white);margin-bottom:10px;line-height:1.2;}
.nl-p{font-size:14px;color:rgba(255,255,255,0.55);margin-bottom:30px;line-height:1.75;}
.nl-form{display:flex;}
.nl-input{flex:1;background:var(--black);border:1px solid rgba(255,255,255,0.12);border-right:none;padding:13px 18px;font-family:'Inter',sans-serif;font-size:13px;color:var(--white);outline:none;}
.nl-input::placeholder{color:var(--gray2);}
.nl-input:focus{border-color:var(--gold);}
.nl-btn{background:var(--gold);color:var(--black);font-size:12px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;padding:13px 22px;border:none;cursor:pointer;transition:opacity .2s;white-space:nowrap;}
.nl-btn:hover{opacity:.85;}
.nl-note{font-size:11px;color:var(--gray2);margin-top:14px;letter-spacing:0.06em;}

/* ── FOOTER ── */
footer{border-top:1px solid rgba(255,255,255,0.07);padding:44px 52px;max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;}
.foot-logo{font-family:'Playfair Display',serif;font-size:16px;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--white);}
.foot-motto{font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--gray);margin-top:5px;}
.foot-links{display:flex;gap:28px;list-style:none;}
.foot-links a{font-size:12px;color:var(--gray);transition:color .2s;}
.foot-links a:hover{color:var(--white);}

/* ── RESPONSIVE ── */
@media(max-width:820px){
  nav{padding:16px 24px;} .nav-links{display:none;}
  .manifesto,.why-inner{grid-template-columns:1fr;gap:48px;padding:64px 24px;}
  .research,.more-research,.ig-wrap,.nl-wrap{padding-left:24px;padding-right:24px;}
  .blog-grid{grid-template-columns:1fr;}
  .blog-card.wide{grid-column:auto;}
  .blog-card.wide .blog-img{height:220px;}
  .ig-box{grid-template-columns:1fr;padding:40px 28px;}
  .nl-form{flex-direction:column;}
  .nl-input{border-right:1px solid rgba(255,255,255,0.12);border-bottom:none;}
  footer{flex-direction:column;gap:24px;text-align:center;padding:40px 24px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .hero-stats{gap:28px;}
  .rl-item{grid-template-columns:1fr;gap:12px;}
  .rl-num{display:none;}
}

/* Readable text on white bg for modal */
.modal-overlay{display:none;position:fixed;inset:0;z-index:500;background:rgba(0,0,0,0.7);align-items:center;justify-content:center;}
.modal-overlay.open{display:flex;}
.modal{background:var(--white);color:var(--black);max-width:640px;width:90%;max-height:85vh;overflow-y:auto;padding:48px;position:relative;}
.modal h2{font-family:'Playfair Display',serif;font-size:24px;font-weight:700;color:var(--black);margin-bottom:16px;line-height:1.3;}
.modal .modal-tag{font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold2);margin-bottom:16px;font-weight:600;}
.modal p{font-size:15px;color:#333;line-height:1.8;margin-bottom:16px;}
.modal .doi-box{background:#f5f0e8;border-left:3px solid var(--gold);padding:14px 18px;margin:24px 0;}
.modal .doi-box p{font-size:13px;color:#555;margin:0;line-height:1.6;}
.modal .doi-box strong{color:var(--black);font-weight:600;}
.modal .doi-link{display:inline-block;margin-top:12px;background:var(--gold);color:var(--black);font-size:12px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;padding:10px 22px;transition:opacity .2s;}
.modal .doi-link:hover{opacity:.85;}
.modal-close{position:absolute;top:20px;right:20px;background:none;border:none;font-size:22px;color:var(--black);cursor:pointer;line-height:1;}

/* ════════════════════════════════════════════
   LIBRARY + ARTICLE PAGES  (added for the archive)
   ════════════════════════════════════════════ */

/* page wrapper so inner pages sit below fixed nav */
.page{padding-top:72px;}

/* ── LIBRARY HERO ── */
.lib-hero{max-width:1160px;margin:0 auto;padding:90px 52px 40px;border-bottom:1px solid rgba(255,255,255,0.08);}
.lib-hero .eyebrow{margin-bottom:16px;}
.lib-hero h1{font-family:'Playfair Display',serif;font-size:clamp(34px,6vw,62px);font-weight:900;line-height:1.05;color:var(--white);margin-bottom:20px;}
.lib-hero h1 em{font-style:italic;color:var(--gold);}
.lib-hero p{font-size:15px;color:rgba(255,255,255,0.6);line-height:1.8;max-width:620px;}
.lib-hero p strong{color:var(--white);font-weight:500;}

/* ── LIBRARY CONTROLS ── */
.lib-controls{max-width:1160px;margin:0 auto;padding:36px 52px 8px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;}
.lib-count{font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--gray);}
.lib-count strong{color:var(--gold);font-weight:600;}

/* ── LIBRARY GRID ── */
.lib-grid{max-width:1160px;margin:0 auto;padding:28px 52px 100px;display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:1px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.06);}
.lib-card{background:var(--black2);display:flex;flex-direction:column;cursor:pointer;transition:background .2s;}
.lib-card:hover{background:var(--card);}
.lib-card .lib-img{width:100%;height:200px;object-fit:cover;filter:grayscale(1) sepia(0.35) saturate(1.5) brightness(0.8) contrast(1.05);transition:filter .3s;}
.lib-card:hover .lib-img{filter:grayscale(0.6) sepia(0.25) saturate(1.5) brightness(0.92) contrast(1.05);}
.lib-card-body{padding:28px 32px;display:flex;flex-direction:column;flex:1;}
.lib-card-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.lib-card-tag{font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--gold);}
.lib-card-date{font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray2);}
.lib-card-title{font-family:'Playfair Display',serif;font-size:20px;font-weight:700;line-height:1.28;color:var(--white);margin-bottom:12px;}
.lib-card-excerpt{font-size:13.5px;color:rgba(255,255,255,0.55);line-height:1.7;margin-bottom:20px;flex:1;}
.lib-card-foot{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid rgba(255,255,255,0.07);margin-top:auto;}
.lib-card-src{font-size:11px;color:var(--gray);line-height:1.5;}
.lib-card-link{font-size:11px;font-weight:500;letter-spacing:0.08em;color:var(--gold);white-space:nowrap;margin-left:14px;flex-shrink:0;}
.lib-card.hide{display:none;}
.lib-empty{display:none;grid-column:1/-1;padding:60px;text-align:center;color:var(--gray);font-size:14px;background:var(--black2);}
.lib-empty.show{display:block;}

/* ── ARTICLE PAGE ── */
.art-wrap{max-width:760px;margin:0 auto;padding:80px 28px 100px;}
.art-back{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--gray);margin-bottom:40px;transition:color .2s;}
.art-back:hover{color:var(--gold);}
.art-meta{display:flex;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap;}
.art-tag{font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);font-weight:600;}
.art-date{font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray2);}
.art-h1{font-family:'Playfair Display',serif;font-size:clamp(28px,5vw,46px);font-weight:900;line-height:1.12;color:var(--white);margin-bottom:32px;}
.art-hero-img{width:100%;height:auto;max-height:440px;object-fit:cover;margin-bottom:40px;filter:grayscale(0.4) sepia(0.2) saturate(1.4) brightness(0.92) contrast(1.05);}
.art-body{font-size:17px;line-height:1.9;color:rgba(255,255,255,0.78);}
.art-body p{margin-bottom:22px;}
.art-body strong{color:var(--white);font-weight:600;}
.art-source{background:var(--black2);border-left:3px solid var(--gold);padding:24px 28px;margin:40px 0;}
.art-source-label{font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);margin-bottom:10px;}
.art-source-text{font-size:14px;color:rgba(255,255,255,0.75);line-height:1.6;margin-bottom:16px;}
.art-source-link{display:inline-block;background:var(--gold);color:var(--black);font-size:12px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;padding:11px 24px;transition:opacity .2s;}
.art-source-link:hover{opacity:.85;}
.art-foot{margin-top:56px;padding-top:36px;border-top:1px solid rgba(255,255,255,0.1);}
.art-foot-note{font-size:13px;color:var(--gray);line-height:1.7;margin-bottom:28px;}
.art-foot-note strong{color:var(--gold);font-weight:500;}
.art-related-h{font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--gray);margin-bottom:18px;}
.art-related{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.06);}
.art-related a{background:var(--black2);padding:22px 24px;transition:background .2s;}
.art-related a:hover{background:var(--card);}
.art-related .r-tag{font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--gold);margin-bottom:8px;}
.art-related .r-title{font-family:'Playfair Display',serif;font-size:15px;font-weight:700;color:var(--white);line-height:1.3;}
.art-loading{max-width:760px;margin:0 auto;padding:120px 28px;text-align:center;color:var(--gray);font-size:14px;}

@media(max-width:760px){
  .lib-hero,.lib-controls,.lib-grid{padding-left:24px;padding-right:24px;}
  .lib-grid{grid-template-columns:1fr;}
  .art-related{grid-template-columns:1fr;}
  .lib-controls{flex-direction:column;align-items:flex-start;}
}