/* ===== GLC Research — editorial art direction ===== */
:root{
  --bg:#f3f0e7;
  --bg-2:#ece8dc;
  --card:#faf8f1;
  --card-hover:#f5f2e9;
  --border:#dcd8ca;
  --border-strong:#c8c3b2;
  --text:#1b1b18;
  --muted:#6f6d64;
  --accent:#1f4a37;
  --accent-soft:rgba(31,74,55,.08);
  --accent-glow:rgba(31,74,55,.16);
  --radius:4px;
  --maxw:1120px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(243,240,231,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand img{height:26px;width:auto}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-family:var(--mono);color:var(--muted);font-size:12px;letter-spacing:.6px;text-transform:uppercase;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-cta{
  background:var(--accent);color:#fff!important;padding:8px 16px;border-radius:var(--radius);
  font-family:var(--mono);font-weight:500;font-size:11px;letter-spacing:.6px;text-transform:uppercase;transition:opacity .2s;
}
.nav-cta:hover{opacity:.88}
.menu-toggle{display:none;background:none;border:0;color:var(--text);font-size:26px;cursor:pointer}

/* ===== Hero ===== */
.hero{position:relative;padding:100px 0 90px;text-align:center;overflow:hidden}
.hero .container{position:relative;z-index:1}
.hero-emblem{position:absolute;top:50%;left:0;transform:translate(-26%,-50%);width:min(540px,52vw);z-index:0;pointer-events:none}
.hero-emblem img{display:block;width:100%;height:auto;opacity:.18;will-change:transform;transform-origin:50% 50%;animation:heroDrift 8s ease-in-out infinite}
@keyframes heroDrift{0%,100%{transform:translate(0,0) rotate(0deg)}50%{transform:translate(22px,-28px) rotate(6deg)}}
@media(prefers-reduced-motion:reduce){.hero-emblem img{animation:none}}
@media(max-width:600px){.hero-emblem{transform:translate(-34%,-50%);width:82vw}.hero-emblem img{opacity:.08}}
.eyebrow{
  display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--accent);font-weight:500;margin-bottom:26px;
}
.hero h1{font-family:var(--serif);font-size:clamp(38px,6vw,68px);line-height:1.02;font-weight:500;letter-spacing:-1px}
.hero h1 .accent{color:var(--accent);font-style:italic}
.hero p{max-width:600px;margin:26px auto 0;color:var(--muted);font-size:18px}
.hero-actions{margin-top:38px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{padding:12px 24px;border-radius:var(--radius);font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.6px;text-transform:uppercase;transition:opacity .2s,background .2s,border-color .2s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{opacity:.88}
.btn-ghost{border:1px solid var(--border-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ===== Section headings ===== */
.section{padding:68px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:34px;flex-wrap:wrap;gap:12px;border-bottom:1px solid var(--border);padding-bottom:18px}
.section-head h2{font-family:var(--serif);font-size:32px;font-weight:500;letter-spacing:-.4px}
.section-head p{color:var(--muted);font-size:15px;margin-top:6px}
.section-head .link{font-family:var(--mono);color:var(--accent);font-size:12px;letter-spacing:.5px;text-transform:uppercase}

/* ===== Article grid ===== */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.card:hover{transform:translateY(-3px);border-color:var(--border-strong);box-shadow:0 10px 30px rgba(31,31,24,.08)}
.card-cover{aspect-ratio:1.905/1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.card-cover .tag{position:absolute;top:12px;right:12px;background:var(--accent);color:#fff;font-family:var(--mono);font-size:10px;font-weight:500;padding:4px 9px;border-radius:var(--radius);letter-spacing:.8px;text-transform:uppercase}
.card-cover .mono{font-family:var(--serif);font-size:30px;font-weight:500;color:var(--accent);letter-spacing:-.5px}
.cv1{background:linear-gradient(135deg,#e4ebe4,#f3f0e7)}
.cv2{background:linear-gradient(135deg,#e8eae2,#f3f0e7)}
.cv3{background:linear-gradient(135deg,#ece9df,#f3f0e7)}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.card-meta{font-family:var(--mono);font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px}
.card-body h3{font-family:var(--serif);font-size:20px;font-weight:500;line-height:1.2;margin-bottom:10px}
.card-body p{color:var(--muted);font-size:14px;flex:1}
.card-foot{margin-top:18px;display:flex;align-items:center;gap:8px;color:var(--accent);font-family:var(--mono);font-weight:500;font-size:12px;letter-spacing:.4px;text-transform:uppercase}

/* ===== Filters ===== */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.filter{background:transparent;border:1px solid var(--border-strong);color:var(--muted);
  padding:7px 15px;border-radius:var(--radius);font-family:var(--mono);font-size:11px;letter-spacing:.5px;text-transform:uppercase;cursor:pointer;transition:all .2s}
.filter:hover{color:var(--accent);border-color:var(--accent)}
.filter.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* card cover images */
.card-cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}

/* ===== Article page ===== */
.article-layout{display:grid;grid-template-columns:220px minmax(0,760px);justify-content:center;gap:56px;align-items:start}
.article-layout.no-toc{grid-template-columns:minmax(0,760px)}
.toc-col{position:sticky;top:90px;align-self:start;padding-top:50px;order:-1}
.toc-title{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:2px;color:var(--muted);margin-bottom:16px}
.toc ul{list-style:none;margin:0;padding:0;counter-reset:toc}
.toc li{counter-increment:toc}
.toc a{display:flex;gap:10px;padding:7px 0;color:var(--muted);font-size:14px;line-height:1.4;transition:color .2s}
.toc a::before{content:counter(toc,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--border-strong);flex:0 0 auto;padding-top:2px}
.toc a:hover{color:var(--text)}
.toc a.active{color:var(--accent);font-weight:500}
.toc a.active::before{color:var(--accent)}
@media(max-width:1000px){
  .article-layout{grid-template-columns:minmax(0,760px)}
  .toc-col{display:none}
}
.article-cover{width:100%;border-radius:var(--radius);border:1px solid var(--border);margin-bottom:34px}
.article-body img{width:100%;border-radius:var(--radius);border:1px solid var(--border);margin:26px 0}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.article-body hr{border:0;border-top:1px solid var(--border);margin:34px 0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-family:var(--mono);font-size:13px}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.article-body th{background:var(--bg-2);font-weight:500;text-transform:uppercase;letter-spacing:.5px;font-size:11px}
.article-hero{padding:64px 0 30px;border-bottom:1px solid var(--border)}
.article-hero .kicker{font-family:var(--mono);color:var(--accent);font-size:12px;letter-spacing:2px;text-transform:uppercase}
.article-hero h1{font-family:var(--serif);font-size:clamp(32px,4.8vw,52px);font-weight:500;letter-spacing:-.5px;line-height:1.05;margin:16px 0 18px;max-width:900px}
.article-meta{display:flex;gap:14px;color:var(--muted);font-family:var(--mono);font-size:12px;letter-spacing:.5px;text-transform:uppercase;flex-wrap:wrap;align-items:center}
.article-body{max-width:760px;margin:0 auto;padding:50px 0 30px;font-size:17px}
.article-body h2{font-family:var(--serif);font-size:28px;font-weight:500;margin:44px 0 16px;letter-spacing:-.3px;scroll-margin-top:90px;padding-top:20px;border-top:1px solid var(--border)}
.article-body h3{font-family:var(--serif);font-size:21px;font-weight:500;margin:30px 0 12px}
.article-body p{margin-bottom:20px;color:#35342d}
.article-body ul{margin:0 0 22px 22px;color:#35342d}
.article-body li{margin-bottom:9px}
.article-body strong{color:var(--text);font-weight:600}
.callout{background:var(--accent-soft);border-left:3px solid var(--accent);padding:16px 20px;border-radius:0;margin:26px 0;color:#26443a;font-size:15px}
.disclaimer{font-size:13px;color:var(--muted);border-top:1px solid var(--border);margin-top:40px;padding-top:22px;font-style:italic}
.pdf-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin:34px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.pdf-box .t{font-family:var(--serif);font-size:17px;font-weight:500}
.pdf-box .s{color:var(--muted);font-size:13px}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.value{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.value .num{color:var(--accent);font-family:var(--mono);font-weight:500;font-size:13px;letter-spacing:1px}
.value h3{font-family:var(--serif);margin:12px 0 8px;font-size:20px;font-weight:500}
.value p{color:var(--muted);font-size:14px}
.prose{max-width:760px;font-size:17px}
.prose p{color:#35342d;margin-bottom:20px}

/* ===== Data page (hl.eco metrics) ===== */
.data-group{font-family:var(--mono);font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin:38px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.data-group:first-child{margin-top:0}
.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.metric{background:var(--card);padding:22px 22px 20px}
.m-label{font-family:var(--mono);font-size:11px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.m-value{font-family:var(--serif);font-size:30px;font-weight:500;letter-spacing:-.5px;line-height:1}
.m-sub{font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:8px;letter-spacing:.3px}
.data-note{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:28px;letter-spacing:.2px}
.data-note a{color:var(--accent)}

/* ===== Data page ===== */
.ticker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;margin-top:30px}
.coin{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .2s}
.coin:hover{border-color:var(--accent)}
.coin-top{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.coin-top img{width:30px;height:30px;border-radius:50%}
.coin-top .nm{font-weight:600}
.coin-top .sym{color:var(--muted);font-size:12px;text-transform:uppercase;font-family:var(--mono)}
.coin .price{font-size:24px;font-weight:500;font-family:var(--mono)}
.coin .chg{font-size:14px;font-weight:500;margin-top:4px;font-family:var(--mono)}
.up{color:#1f7a4d}.down{color:#b33a2f}
.data-note{color:var(--muted);font-size:13px;margin-top:24px;font-family:var(--mono)}
.loading{color:var(--muted);grid-column:1/-1;text-align:center;padding:40px}

/* ===== Newsletter / CTA band ===== */
.band{background:var(--accent-soft);border:1px solid var(--border);border-radius:var(--radius);padding:48px;text-align:center;margin:30px 0}
.band h2{font-family:var(--serif);font-size:30px;font-weight:500;letter-spacing:-.4px}
.band p{color:var(--muted);max-width:480px;margin:12px auto 24px}

/* ===== Research landing: featured + trending ===== */
.research-hero{text-align:center;max-width:680px;margin:0 auto 44px}
.research-hero h1{font-family:var(--serif);font-size:clamp(36px,5vw,58px);font-weight:500;letter-spacing:-.5px;line-height:1.02;margin:12px 0 14px}
.research-hero p{color:var(--muted);font-size:16px}
.rf-block{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start;margin-bottom:64px;padding-bottom:56px;border-bottom:1px solid var(--border)}
.rf-label{display:flex;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.rf-viewall{color:var(--accent)}
.rf-featured{display:block;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--card);transition:border-color .2s,box-shadow .2s}
.rf-featured:hover{border-color:var(--border-strong);box-shadow:0 12px 34px rgba(31,31,24,.08)}
.rf-cover{aspect-ratio:1.905/1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--border)}
.rf-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rf-cover .tag{position:absolute;top:14px;right:14px;z-index:2;background:var(--accent);color:#fff;font-family:var(--mono);font-size:10px;font-weight:500;padding:4px 9px;border-radius:var(--radius);letter-spacing:.8px;text-transform:uppercase}
.rf-cover .mono{font-family:var(--serif);font-size:40px;font-weight:500;color:var(--accent);letter-spacing:-.5px}
.rf-featured-body{padding:24px 26px 26px}
.rf-cat{font-family:var(--mono);font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.rf-featured-body h2{font-family:var(--serif);font-size:26px;font-weight:500;line-height:1.15;letter-spacing:-.3px;margin-bottom:18px}
.rf-featured-body p{color:var(--muted);font-size:15px;line-height:1.6;margin-bottom:18px}
.rf-foot{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.rf-meta{font-family:var(--mono);font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted)}
.rf-read{font-family:var(--mono);font-size:12px;letter-spacing:.5px;text-transform:uppercase;color:var(--accent);font-weight:500}
.rf-trending{display:flex;flex-direction:column}
.rf-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--border);align-items:center}
.rf-row:last-child{border-bottom:none}
.rf-thumb{flex:0 0 118px;aspect-ratio:1.905/1;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius)}
.rf-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rf-thumb .mono{font-family:var(--serif);font-size:15px;font-weight:500;color:var(--accent)}
.rf-row-body{flex:1;min-width:0}
.rf-row-body .rf-cat{margin-bottom:5px}
.rf-row-body h4{font-family:var(--serif);font-size:15px;font-weight:500;line-height:1.25;margin-bottom:5px}
.rf-row-meta{font-family:var(--mono);font-size:10px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted)}
@media(max-width:860px){
  .rf-block{grid-template-columns:1fr;gap:36px}
}

/* ===== HRC section (homepage) ===== */
.hrc{border-top:1px solid var(--border);scroll-margin-top:90px}
.hrc-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hrc-copy{text-align:left}
.hrc-copy h2{font-family:var(--serif);font-size:clamp(30px,3.6vw,44px);font-weight:500;letter-spacing:-.5px;line-height:1.04;margin:14px 0 18px}
.hrc-copy p{color:#35342d;font-size:16px;margin-bottom:12px;max-width:540px}
.hrc-copy .hrc-note{color:var(--muted);font-size:14px;font-style:italic;margin-bottom:26px}
.hrc-copy .hero-actions{justify-content:flex-start}
.hrc-brand{text-align:center}
.hrc-logo-anim{width:min(360px,82%);height:auto;margin:0 auto 40px;animation:hrcFloat 5s ease-in-out infinite}
@keyframes hrcFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media(prefers-reduced-motion:reduce){.hrc-logo-anim{animation:none}}
.hrc-partners{text-align:center}
.hrc-partners-label{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:2px;color:var(--muted);margin-bottom:20px}
.hrc-logos{display:flex;align-items:center;justify-content:center;gap:44px;flex-wrap:wrap}
.hrc-logos img{width:auto}
.hrc-logos .lg-fp{height:21px}
.hrc-logos .lg-glc{height:34px}
@media(max-width:860px){
  .hrc-grid{grid-template-columns:1fr;gap:38px}
  .hrc-brand{order:-1}
  .hrc-logo-anim{width:min(300px,70%);margin-bottom:30px}
  .hrc-logos{gap:32px}
}

/* ===== Article FAQ (GEO) ===== */
.faq{margin:44px 0 8px;border-top:1px solid var(--border);padding-top:34px}
.faq-title{font-family:var(--serif);font-size:26px;font-weight:500;letter-spacing:-.3px;margin-bottom:22px}
.faq-item{padding:18px 0;border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:none}
.faq-q{font-family:var(--serif);font-size:19px;font-weight:500;line-height:1.35;margin-bottom:8px}
.faq-a{color:#35342d;font-size:15px;line-height:1.65}

/* ===== Carousel (homepage latest research) ===== */
.carousel{position:relative}
.car-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:4px 2px 12px;-ms-overflow-style:none;scrollbar-width:none}
.car-track::-webkit-scrollbar{display:none}
.car-card{flex:0 0 340px;scroll-snap-align:start}
.car-btn{position:absolute;top:calc(50% - 12px);transform:translateY(-50%);z-index:5;width:42px;height:42px;border-radius:50%;background:var(--card);border:1px solid var(--border-strong);color:var(--text);font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;box-shadow:0 6px 18px rgba(31,31,24,.08)}
.car-btn:hover{border-color:var(--accent);color:var(--accent)}
.car-prev{left:-16px}
.car-next{right:-16px}
@media(max-width:860px){
  .car-card{flex:0 0 82%}
  .car-btn{display:none}
}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--border);padding:50px 0 36px;margin-top:40px}
.footer-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.footer-grid img{height:24px;margin-bottom:14px}
.footer-grid .col p{color:var(--muted);font-size:14px;max-width:280px}
.footer-links{display:flex;gap:40px;flex-wrap:wrap}
.footer-links h4{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);margin-bottom:14px}
.footer-links a{display:block;color:var(--text);font-size:14px;margin-bottom:10px;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);margin-top:36px;padding-top:22px;display:flex;justify-content:space-between;color:var(--muted);font-family:var(--mono);font-size:12px;letter-spacing:.3px;flex-wrap:wrap;gap:10px}
.socials{display:flex;gap:14px}
.socials a{color:var(--muted);transition:color .2s}
.socials a:hover{color:var(--accent)}

/* ===== Responsive ===== */
@media(max-width:860px){
  .grid,.about-grid{grid-template-columns:1fr}
  .nav-links{position:fixed;inset:70px 0 auto 0;flex-direction:column;background:var(--bg-2);
    padding:24px;gap:18px;border-bottom:1px solid var(--border);display:none}
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
}