/* Library palette: mahogany, oak, brass, bottle-green leather, paper */
:root{
  --mahogany:#2a1511;
  --mahogany-hi:#3e2119;
  --oak:#8f6232;
  --brass:#b8914a;
  --brass-hi:#dcc08a;
  --leaf:#1c3427;
  --paper:#e8dfca;
  --paper-deep:#dccfb2;
  --ink:#241810;
  --muted:#65523f;
  --on-dark:#eee3c9;
  --on-dark-soft:#c9b995;
  --serif:"EB Garamond","Cormorant Garamond",Garamond,"Hoefler Text","Palatino Linotype",Georgia,serif;
  --pad-x:max(28px,calc((100% - 1124px) / 2));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--serif);font-size:19px;line-height:1.65;font-kerning:normal;font-variant-ligatures:common-ligatures}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
p{margin:0 0 1em;max-width:62ch}

/* ---- top bar ---- */
.topbar{position:sticky;top:0;z-index:10;background:var(--mahogany);color:var(--on-dark);border-bottom:1px solid var(--brass);box-shadow:0 1px 0 rgba(0,0,0,.4),0 6px 18px rgba(20,8,5,.25)}
.nav{max-width:1180px;margin:auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:10px 28px;flex-wrap:wrap}
.brand{font-size:25px;font-style:italic;letter-spacing:.01em;color:var(--on-dark)}
.nav-right{display:flex;align-items:center;gap:26px;flex-wrap:wrap;font-size:17px}
.teach{padding:5px 18px;border:1px solid var(--brass);color:var(--brass-hi);transition:background .2s,color .2s}
.teach:hover,.teach[aria-current]{background:var(--brass);color:var(--mahogany)}
.langs{display:flex;gap:4px;font-variant-caps:all-small-caps;letter-spacing:.08em;font-size:18px;color:var(--on-dark-soft)}
.langs a{padding:2px 7px;border-bottom:1px solid transparent}
.langs a:hover{color:var(--on-dark)}
.langs a[aria-current]{color:var(--brass-hi);border-bottom-color:var(--brass)}

/* ---- hero: the reading-room wall ---- */
.hero{
  padding:110px var(--pad-x) 120px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:90px;align-items:center;
  color:var(--on-dark);
  background:
    radial-gradient(ellipse 70% 90% at 12% 0%,rgba(184,145,74,.20),transparent 62%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.018) 0 2px,transparent 2px 9px,rgba(0,0,0,.10) 9px 10px,transparent 10px 17px),
    linear-gradient(180deg,var(--mahogany-hi),var(--mahogany) 70%);
}
.eyebrow{font-style:italic;font-size:21px;color:var(--brass);margin-bottom:18px;letter-spacing:.01em}
h1{font-weight:500;font-size:clamp(46px,6.4vw,84px);line-height:1.04;letter-spacing:-.012em;margin:0 0 30px;max-width:14em;overflow-wrap:break-word;color:#f3e9cf}
html[lang=ru] h1{font-size:clamp(40px,5.6vw,74px);letter-spacing:-.005em}
.lead{font-size:24px;line-height:1.5;max-width:34em;color:var(--on-dark-soft)}
.hero-links{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;padding:10px 24px;border:1px solid var(--brass);font-size:18px;transition:background .2s,color .2s}
.button.primary{background:var(--brass);color:var(--mahogany)}
.button.primary:hover{background:var(--brass-hi)}
.button.secondary{color:var(--brass-hi)}
.button.secondary:hover{background:rgba(184,145,74,.16)}

/* brass nameplate */
.book{display:flex;justify-content:center}
.book-copy{
  width:100%;max-width:350px;padding:54px 38px;text-align:center;
  background:linear-gradient(160deg,#4a281e,var(--mahogany-hi));
  box-shadow:inset 0 0 0 9px var(--mahogany-hi),inset 0 0 0 10px var(--brass),inset 0 0 0 13px var(--mahogany-hi),inset 0 0 0 14px rgba(184,145,74,.45),0 22px 44px rgba(10,4,2,.5);
}
.book-copy small{display:block;font-style:italic;font-size:17px;color:var(--brass);margin-bottom:36px}
.book-copy strong{display:block;font-weight:500;font-size:31px;line-height:1.18;color:#f3e9cf}
.book-copy span{display:block;margin-top:36px;padding-top:20px;border-top:1px solid rgba(184,145,74,.5);font-size:16px;color:var(--on-dark-soft)}

/* ---- paper sections ---- */
.section{background:var(--paper)}
#about{background:var(--paper-deep);border-top:1px solid var(--oak);border-bottom:1px solid var(--oak)}
.section-inner{max-width:1180px;margin:auto;padding:90px 28px}
.grid{display:grid;grid-template-columns:1fr 2fr;gap:70px}
.section-title{font-weight:500;font-size:40px;line-height:1.12;margin:0;color:var(--mahogany)}
.section-title::before{content:"";display:block;width:54px;height:3px;background:var(--brass);margin-bottom:22px}

/* services as a catalogue of entries */
.services{display:block;border-top:1px solid var(--oak)}
.service{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.5fr);gap:12px 32px;padding:24px 0;border-bottom:1px solid rgba(143,98,50,.4)}
.service h3{font-weight:500;font-size:25px;line-height:1.2;margin:0;color:var(--mahogany)}
.service p{margin:0;color:var(--muted);font-size:18px}
.note{margin:30px 0 0;padding-left:20px;border-left:2px solid var(--brass);font-style:italic;font-size:20px;color:var(--muted);max-width:36em}
.language-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.language-strip span{padding:3px 16px;border:1px solid var(--oak);color:var(--mahogany);font-variant-caps:all-small-caps;letter-spacing:.07em;font-size:18px}

/* ---- contact: green leather ---- */
.contact{background:var(--leaf);color:var(--on-dark);border-top:4px double var(--brass)}
.contact .eyebrow{color:var(--brass-hi)}
.contact .section-title{color:#f3e9cf}
.contact .section-title::before{background:var(--brass)}
.contact p{margin-top:22px;color:#cfd6c4;font-size:21px}
.email{display:inline-block;margin-top:14px;font-size:34px;font-style:italic;color:var(--brass-hi);border-bottom:1px solid var(--brass);padding-bottom:4px;overflow-wrap:anywhere;transition:color .2s}
.email:hover{color:#fff}

/* ---- single page (teaching) ---- */
.page-single{padding:120px var(--pad-x) 150px;color:var(--on-dark);min-height:60vh;
  background:radial-gradient(ellipse 70% 90% at 12% 0%,rgba(184,145,74,.2),transparent 62%),linear-gradient(180deg,var(--mahogany-hi),var(--mahogany))}
.page-single .lead{margin-bottom:0}

/* ---- footer ---- */
footer{padding:26px var(--pad-x);background:var(--mahogany);color:var(--on-dark-soft);border-top:1px solid var(--brass);font-size:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media(max-width:800px){
  body{font-size:18px}
  .nav{padding:12px 20px}.brand{font-size:22px}.nav-right{gap:14px;font-size:16px}
  .hero{grid-template-columns:1fr;padding:64px 22px 76px;gap:48px}
  .lead{font-size:21px}
  .book-copy{max-width:none;padding:40px 28px}
  .grid{grid-template-columns:1fr;gap:34px}
  .section-inner{padding:66px 22px}.section-title{font-size:33px}
  .service{grid-template-columns:1fr;gap:6px}
  .email{font-size:25px}
  .page-single{padding:76px 22px 96px}
  footer{padding:22px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}html{scroll-behavior:auto}}

/* credential line (CIOL) */
.credential{margin-top:30px;padding-top:18px;border-top:1px solid var(--oak);font-style:italic;color:var(--mahogany)}

/* German headline in Fraktur */
html[lang=de] h1{font-family:"UnifrakturMaguntia","UnifrakturCook","Old English Text MT",var(--serif);font-weight:400;letter-spacing:0;line-height:1.12;font-size:clamp(40px,5.2vw,70px)}

/* CIOL badge */
.ciol-badge{display:block;width:min(100%,400px);margin-top:20px}
.ciol-badge img{display:block;width:100%;height:auto}

/* Headline faces: Old Standard TT (EN, RU), Bodoni Moda (FR) */
html[lang=en-GB] h1,html[lang=ru] h1{font-family:"Old Standard TT","Century Schoolbook","Bookman Old Style",Georgia,serif;font-weight:700;letter-spacing:-.005em;line-height:1.1;font-size:clamp(40px,5.4vw,74px)}
html[lang=fr] h1{font-family:"Bodoni Moda","Didot","Bodoni MT",Georgia,serif;font-weight:600;letter-spacing:-.01em;line-height:1.08;font-size:clamp(42px,5.6vw,78px)}

/* Translation / Language teaching buttons */
.nav-links{display:flex;gap:10px;flex-wrap:wrap}

/* footer pinned to the foot of the page; contact band sits directly above it */
body{min-height:100vh;display:flex;flex-direction:column}
main{flex:1 0 auto}
footer{margin-top:auto}
.page-single{padding-bottom:110px}
@media(max-width:800px){.page-single{padding-bottom:70px}}

/* Teaching pages: plain modern sans-serif (outside the literary side of the work) */
body.teaching{--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
body.teaching main,body.teaching .contact,body.teaching footer{font-family:var(--sans);font-size:17px;line-height:1.65}
body.teaching h1{font-family:var(--sans);font-weight:600;letter-spacing:-.015em;line-height:1.15;font-size:clamp(34px,4.6vw,56px)}
body.teaching .eyebrow{font-style:normal;font-size:16px;letter-spacing:0}
body.teaching .lead{font-family:var(--sans);font-size:20px;line-height:1.6}
body.teaching .section-title{font-family:var(--sans);font-weight:600;font-size:32px;letter-spacing:-.01em}
body.teaching .contact p{font-size:18px}
body.teaching .email{font-family:var(--sans);font-style:normal;font-size:26px}
body.teaching footer{font-size:14px}
@media(max-width:800px){body.teaching .section-title{font-size:27px}body.teaching .email{font-size:20px}}