:root{
    --ink:#12181D;
    --ink-soft:#3D474D;
    --steel:#5C6B72;
    --paper:#F6F5F1;
    --panel:#FFFFFF;
    --line:#DEDAD1;
    --line-dark:#2A3237;
    --oxblood:#7A2430;
    --oxblood-dim:#7A243012;
    --brass:#8A6D3B;
    --serif:"Source Serif 4", Georgia, serif;
    --sans:"Inter", -apple-system, "Segoe UI", sans-serif;
    --mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--sans); color:var(--ink); background:var(--paper);
    line-height:1.6; font-size:16px; -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1160px; margin:0 auto; padding:0 28px;}
  section{padding:88px 0;}
  @media(max-width:720px){ section{padding:56px 0;} .wrap{padding:0 20px;} }

  .eyebrow{
    font-family:var(--mono); font-size:11.5px; text-transform:uppercase;
    letter-spacing:0.14em; color:var(--oxblood); margin-bottom:14px; display:block;
  }
  h1,h2,h3{font-family:var(--serif); font-weight:600; line-height:1.15; color:var(--ink);}
  h2{font-size:32px; margin-bottom:20px;}
  h3{font-size:19px; margin-bottom:8px;}
  p{color:var(--ink-soft);}
  .lede{font-size:18px; max-width:640px;}

  /* NAV */
  header.site{
    position:sticky; top:0; z-index:50; background:var(--paper);
    border-bottom:1px solid var(--line);
  }
  nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 28px; max-width:1160px; margin:0 auto;
  }
  .brand{
    font-family:var(--serif); font-weight:600; font-size:19px; letter-spacing:0.01em;
    text-decoration:none; display:flex; align-items:baseline; gap:8px;
  }
  .brand .mark{
    font-family:var(--mono); font-size:11px; color:var(--oxblood); letter-spacing:0.1em;
  }
  nav ul{list-style:none; display:flex; gap:28px;}
  nav ul a{
    text-decoration:none; font-size:13.5px; font-weight:500; color:var(--ink-soft);
    letter-spacing:0.01em; transition:color .15s;
  }
  nav ul a:hover{color:var(--oxblood);}
  nav .cta{
    background:var(--ink); color:#fff; padding:9px 16px; border-radius:2px;
    font-size:13px; font-weight:600; text-decoration:none;
  }
  .navlinks{display:flex; align-items:center; gap:30px;}
  .menu-toggle{
    display:none; background:none; border:none; cursor:pointer; padding:8px;
    flex-direction:column; justify-content:center; gap:5px; z-index:110;
  }
  .menu-toggle span{display:block; width:22px; height:2px; background:var(--ink); border-radius:1px;}
  .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .menu-toggle.open span:nth-child(2){opacity:0;}
  .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  @media(max-width:800px){
    .menu-toggle{display:flex;}
    .navlinks{
      position:fixed; inset:0; background:var(--paper); flex-direction:column;
      align-items:stretch; justify-content:flex-start; gap:0; padding:84px 28px 28px;
      display:none; z-index:100; overflow-y:auto;
    }
    .navlinks.open{display:flex;}
    .navlinks ul{flex-direction:column; gap:0; width:100%;}
    .navlinks ul li{border-bottom:1px solid var(--line);}
    .navlinks ul a{display:block; padding:18px 2px; font-size:16px;}
    .navlinks .cta{margin-top:22px; text-align:center;}
  }

  /* HERO */
  .hero{padding-top:76px; padding-bottom:0;}
  .hero-grid{
    display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:start;
    padding-bottom:64px; border-bottom:1px solid var(--line);
  }
  @media(max-width:860px){ .hero-grid{grid-template-columns:1fr; gap:36px;} }
  .hero h1{font-size:44px; margin-bottom:18px;}
  @media(max-width:560px){ .hero h1{font-size:32px;} }
  .hero .roles{
    display:flex; flex-wrap:wrap; gap:8px; margin:22px 0 26px;
  }
  .roles span{
    font-family:var(--mono); font-size:11.5px; text-transform:uppercase;
    letter-spacing:0.06em; border:1px solid var(--line); border-radius:2px;
    padding:5px 10px; color:var(--ink-soft);
  }
  .hero-actions{display:flex; gap:12px; margin-top:8px; flex-wrap:wrap;}
  .btn{
    display:inline-block; padding:12px 20px; border-radius:2px; font-weight:600;
    font-size:14px; text-decoration:none; border:1px solid var(--ink);
  }
  .btn.primary{background:var(--ink); color:#fff;}
  .btn.ghost{background:transparent; color:var(--ink);}
  .btn.primary:hover{background:var(--oxblood); border-color:var(--oxblood);}

  .credential-card{
    background:var(--panel); border:1px solid var(--line); border-radius:3px; padding:26px;
  }
  .credential-card .crest{
    width:56px; height:56px; border:1.5px solid var(--oxblood); border-radius:50%;
    display:flex; align-items:center; justify-content:center; font-family:var(--serif);
    font-size:20px; color:var(--oxblood); margin-bottom:18px;
  }
  .credential-card dl{display:grid; grid-template-columns:auto 1fr; gap:6px 14px; font-size:13.5px;}
  .credential-card dt{color:var(--steel); font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.05em; padding-top:2px;}
  .credential-card dd{color:var(--ink); font-weight:500;}

  /* LEDGER / STATS — signature element */
  .ledger{
    background:var(--ink); color:#EDEAE3; padding:0;
  }
  .ledger .wrap{
    display:grid; grid-template-columns:repeat(4,1fr); border-left:1px solid rgba(255,255,255,0.15);
  }
  @media(max-width:800px){ .ledger .wrap{grid-template-columns:repeat(2,1fr);} }
  .ledger .cell{
    padding:34px 26px; border-right:1px solid rgba(255,255,255,0.15); border-bottom:1px solid rgba(255,255,255,0.15);
  }
  .ledger .num{font-family:var(--serif); font-size:38px; font-weight:600; color:#fff;}
  .ledger .cap{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:#B9B2A4; margin-top:8px; display:block;}

  /* ABOUT */
  .about-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px;}
  @media(max-width:860px){ .about-grid{grid-template-columns:1fr;} }
  .about-grid p + p{margin-top:16px;}

  /* EXPERTISE */
  .expertise-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line);
    border:1px solid var(--line); margin-top:36px;
  }
  @media(max-width:860px){ .expertise-grid{grid-template-columns:repeat(2,1fr);} }
  @media(max-width:560px){ .expertise-grid{grid-template-columns:1fr;} }
  .expertise-grid .card{
    background:var(--panel); padding:28px 24px; min-height:170px;
  }
  .expertise-grid .idx{
    font-family:var(--mono); font-size:11px; color:var(--oxblood); letter-spacing:0.06em; display:block; margin-bottom:14px;
  }
  .expertise-grid p{font-size:14px;}

  /* RESEARCH */
  .pub-list{margin-top:32px; border-top:1px solid var(--line);}
  .pub{
    display:grid; grid-template-columns:70px 1fr; gap:20px; padding:20px 0;
    border-bottom:1px solid var(--line);
  }
  .pub .yr{font-family:var(--mono); font-size:13px; color:var(--steel); padding-top:2px;}
  .pub h3{font-size:16px; margin-bottom:4px; font-weight:600;}
  .pub .jrn{font-family:var(--mono); font-size:12px; color:var(--oxblood); text-transform:uppercase; letter-spacing:0.04em;}
  .pub .note{font-size:13.5px; margin-top:6px;}
  .pub-more{
    margin-top:28px; font-size:14px; padding:16px 20px; background:var(--oxblood-dim);
    border-left:3px solid var(--oxblood); border-radius:2px;
  }
  .pub-more a{color:var(--oxblood); font-weight:600; text-decoration:underline;}

  /* LOCATIONS */
  .loc-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-top:36px;}
  @media(max-width:760px){ .loc-grid{grid-template-columns:1fr;} }
  .loc-card{background:var(--panel); padding:30px 26px;}
  .loc-card .eyebrow{margin-bottom:10px;}
  .loc-card address{font-style:normal; font-size:14px; color:var(--ink-soft); margin:12px 0 16px; line-height:1.7;}
  .loc-card a.profile-link{
    font-size:13.5px; font-weight:600; color:var(--oxblood); text-decoration:none; border-bottom:1px solid var(--oxblood);
  }

  /* REFERRAL */
  .referral{background:var(--panel); border:1px solid var(--line); border-radius:3px; padding:40px; margin-top:36px;}
  .referral-grid{display:grid; grid-template-columns:1fr 1fr; gap:40px;}
  @media(max-width:760px){ .referral-grid{grid-template-columns:1fr;} }
  .referral ol{margin-left:20px; color:var(--ink-soft); font-size:14.5px;}
  .referral ol li{margin-bottom:10px;}

  /* CONTACT / FOOTER */
  footer{background:var(--ink); color:#D8D3C8; padding:64px 0 32px;}
  footer .wrap{display:grid; grid-template-columns:1.2fr 1fr 1fr; gap:44px;}
  @media(max-width:760px){ footer .wrap{grid-template-columns:1fr; gap:32px;} }
  footer h3{color:#fff; font-size:16px; margin-bottom:14px;}
  footer p, footer a{color:#B9B2A4; font-size:13.5px; text-decoration:none; line-height:1.8;}
  footer a:hover{color:#fff;}
  .foot-bottom{
    margin-top:48px; padding-top:24px; border-top:1px solid rgba(255,255,255,0.12);
    font-family:var(--mono); font-size:11px; color:#8A8378; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  }
  .disclaimer{
    max-width:1160px; margin:0 auto; padding:0 28px 40px; font-size:12px; color:#8A8378; line-height:1.7;
  }

/* Sub-page hero */
.page-hero{padding:60px 0 40px; border-bottom:1px solid var(--line);}
.page-hero h1{font-size:34px; margin-bottom:10px;}
.page-hero .lede{font-size:16px;}
.breadcrumb{
  font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:0.06em;
  color:var(--steel); margin-bottom:14px;
}
.breadcrumb a{color:var(--oxblood); text-decoration:none;}

/* Video library */
.video-groups{display:flex; flex-direction:column; gap:56px; margin-top:20px;}
.video-group h2{font-size:22px; margin-bottom:4px;}
.video-group .group-note{font-size:14px; margin-bottom:22px;}
.video-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px;}
@media(max-width:760px){ .video-grid{grid-template-columns:1fr;} }
.video-card{
  background:var(--panel); border:1px solid var(--line); border-radius:3px; overflow:hidden;
}
.video-frame{
  position:relative; width:100%; aspect-ratio:16/9; background:#EAE7DF;
  display:flex; align-items:center; justify-content:center; border-bottom:1px solid var(--line);
}
.video-frame iframe{position:absolute; inset:0; width:100%; height:100%; border:0;}
.video-placeholder{
  text-align:center; padding:20px; color:var(--steel); font-family:var(--mono); font-size:11.5px;
  text-transform:uppercase; letter-spacing:0.05em; line-height:1.8;
}
.video-card .body{padding:18px 20px;}
.video-card h3{font-size:15.5px; margin-bottom:6px;}
.video-card p{font-size:13px;}

/* Testimonials */
.consent-note{
  font-size:12.5px; color:var(--ink-soft); background:var(--panel);
  border:1px solid var(--line); border-left:3px solid var(--oxblood);
  padding:12px 16px; border-radius:var(--radius); margin:20px 0 36px;
}
.testimonial-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px; margin-top:8px;}
@media(max-width:760px){ .testimonial-grid{grid-template-columns:1fr;} }
.testimonial-card{
  background:var(--panel); border:1px solid var(--line); border-radius:3px; padding:26px;
  display:flex; flex-direction:column; gap:14px;
}
.testimonial-card .quote{font-family:var(--serif); font-size:16px; color:var(--ink); line-height:1.55;}
.testimonial-card .attribution{font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--steel);}
.testimonial-card.placeholder{
  border-style:dashed; color:var(--steel); justify-content:center; align-items:center; text-align:center; min-height:160px;
}
.testimonial-card.placeholder .quote{color:var(--steel); font-family:var(--sans); font-size:13.5px;}

/* Blog */
.blog-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px; margin-top:28px;}
@media(max-width:760px){ .blog-grid{grid-template-columns:1fr;} }
.blog-card{
  background:var(--panel); border:1px solid var(--line); border-radius:3px; padding:24px;
  display:flex; flex-direction:column; gap:10px; text-decoration:none; color:var(--ink);
  transition:border-color .15s;
}
.blog-card:hover{border-color:var(--oxblood);}
.blog-card .cat{font-family:var(--mono); font-size:10.5px; text-transform:uppercase; letter-spacing:0.06em; color:var(--oxblood);}
.blog-card h3{font-size:17px; margin:0;}
.blog-card p{font-size:13.5px; margin:0;}
.blog-card .meta{font-family:var(--mono); font-size:11px; color:var(--steel); margin-top:auto;}

.article{max-width:720px; margin:0 auto;}
.article .meta-row{
  font-family:var(--mono); font-size:11.5px; color:var(--steel); text-transform:uppercase;
  letter-spacing:0.05em; margin-bottom:10px;
}
.article h1{font-size:32px; margin-bottom:18px;}
.article p{font-size:15.5px; color:var(--ink-soft); margin-bottom:16px;}
.article h2{font-size:21px; margin:32px 0 12px;}
.article ul, .article ol{margin:0 0 16px 20px; color:var(--ink-soft); font-size:15px;}
.article ul li, .article ol li{margin-bottom:8px;}
.article .callout{
  background:var(--oxblood-dim); border-left:3px solid var(--oxblood); padding:14px 18px;
  border-radius:2px; font-size:14px; margin:24px 0;
}
.article .back-link{
  display:inline-block; margin-top:36px; font-size:13.5px; font-weight:600; color:var(--oxblood); text-decoration:none;
}

/* WhatsApp floating widget */
.whatsapp-float{
  position:fixed; bottom:22px; right:22px; width:56px; height:56px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 14px rgba(0,0,0,0.28); z-index:90; text-decoration:none;
  transition:transform .15s ease;
}
.whatsapp-float:hover{transform:scale(1.07);}
.whatsapp-float svg{width:29px; height:29px;}
@media(max-width:800px){
  .whatsapp-float{bottom:18px; right:16px; width:52px; height:52px;}
  .whatsapp-float svg{width:26px; height:26px;}
}