:root{--bt-ink:#1d211d;--bt-muted:#596159;--bt-panel:#fffdf7;--bt-green:#263f34;--bt-deep:#14251e;--bt-gold:#c3a04a;--bt-line:rgba(29,33,29,.16);--bt-shadow:0 18px 42px rgba(52,48,31,.15)}
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.bt-hero{height:430px;color:#fff;background:linear-gradient(90deg,rgba(12,24,19,.97),rgba(27,51,40,.67)),url("../images/people-varnokh.webp") center 34%/cover;border-bottom:6px solid var(--bt-gold)}.bt-hero-inner{width:min(var(--max,1160px),calc(100% - 32px));height:100%;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2rem;align-items:end;padding:4rem 0 3rem}.bt-hero h1{margin:0;font-size:clamp(3rem,7vw,5.5rem);line-height:1}.bt-hero p{max-width:780px;margin:.85rem 0 0;font-size:clamp(1.05rem,2vw,1.35rem);font-weight:650}.bt-hero-card{padding:1rem;background:rgba(255,253,247,.12);border:1px solid rgba(255,255,255,.27)}.bt-hero-card b{display:block;color:#f1d77d;margin-bottom:.3rem}.bt-auth{margin:2rem auto;padding:1rem 1.2rem;background:#f4edda;border:1px solid #dfcf9d;border-left:5px solid var(--bt-green)}.bt-auth span{display:block;color:var(--bt-green);font-size:.72rem;font-weight:900;text-transform:uppercase}.bt-auth strong{display:block;color:var(--bt-deep);margin:.2rem 0}.bt-auth p{margin:0;color:var(--bt-muted);font-size:.9rem}.bt-profile{padding:1rem 0 3rem;display:grid;grid-template-columns:minmax(270px,360px) minmax(0,1fr);gap:2rem;align-items:start}.bt-portrait,.bt-dossier,.bt-summary,.bt-section{background:var(--bt-panel);border:1px solid #dfcf9d;box-shadow:var(--bt-shadow)}.bt-portrait{margin:0;padding:.55rem}.bt-portrait img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}.bt-portrait figcaption{padding:.75rem .35rem .25rem;color:var(--bt-muted);font-size:.88rem}.bt-dossier h2{margin:0;padding:1rem 1.2rem;color:var(--bt-deep);background:#f4edda;border-bottom:1px solid var(--bt-line)}.bt-facts{display:grid;grid-template-columns:190px minmax(0,1fr)}.bt-fact-label,.bt-fact-value{padding:.75rem .9rem;border-bottom:1px solid var(--bt-line)}.bt-fact-label{color:var(--bt-green);font-size:.72rem;font-weight:900;text-transform:uppercase}.bt-fact-value{color:#29342e}.bt-summary{margin-bottom:2rem;padding:1.35rem 1.5rem;border-left:5px solid var(--bt-gold)}.bt-summary h2{margin:.15rem 0 .65rem;color:var(--bt-deep)}.bt-summary p{margin:.6rem 0}.bt-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:2rem;align-items:start;padding-bottom:2.5rem}.bt-index{position:sticky;top:100px;padding-left:1rem;border-left:3px solid var(--bt-gold)}.bt-index span{display:block;color:var(--bt-green);font-size:.72rem;font-weight:900;text-transform:uppercase;margin-bottom:.4rem}.bt-index a{display:block;padding:.25rem 0;color:var(--bt-deep);font-size:.88rem;font-weight:750}.bt-sections{display:grid;gap:.8rem}.bt-section{overflow:hidden}.bt-section[open]{border-color:var(--bt-gold)}.bt-section summary{cursor:pointer;list-style:none;padding:1rem 1.2rem;color:var(--bt-deep);font-size:1.18rem;font-weight:850;display:flex;align-items:center;justify-content:space-between;gap:1rem}.bt-section summary::-webkit-details-marker{display:none}.bt-section summary::after{content:"+";width:1.55rem;height:1.55rem;display:inline-grid;place-items:center;flex:0 0 auto;border:1px solid var(--bt-gold);color:var(--bt-green)}.bt-section[open] summary::after{content:"−"}.bt-body{padding:0 1.25rem 1.25rem;border-top:1px solid var(--bt-line)}.bt-body p{margin:.85rem 0 0}.bt-body h3{margin:1.15rem 0 .2rem;color:var(--bt-green);font-size:1.05rem}.bt-body ul{margin:.6rem 0 0;padding-left:1.25rem}.bt-body li{margin:.35rem 0}.bt-body blockquote{margin:1rem 0 0;padding:.9rem 1rem;background:#f4edda;border-left:4px solid var(--bt-gold);font-style:italic}.bt-directory{padding:0 0 3rem}.bt-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding-bottom:3rem}.bt-nav a{min-height:96px;padding:1rem;background:var(--bt-panel);border:1px solid #dfcf9d;box-shadow:var(--bt-shadow)}.bt-nav span{display:block;color:var(--bt-muted);font-size:.8rem}.bt-nav b{color:var(--bt-deep)}
@media(max-width:900px){.bt-hero-inner,.bt-profile,.bt-layout,.bt-nav{grid-template-columns:1fr}.bt-hero-card{display:none}.bt-index{position:static}.bt-facts{grid-template-columns:1fr}.bt-fact-label{padding-bottom:.1rem;border-bottom:0}.bt-fact-value{padding-top:.1rem}}@media(max-width:640px){.bt-hero{height:360px}.bt-hero-inner{padding:2.8rem 0 2.2rem}}