/* ============================================================
   DESIGN MOCKUP (시안), shared by all four pages — not the live site.
   Type system: titles in Hahmlet (a contemporary Korean serif),
   reading text and controls in Pretendard, years and Latin names
   in Libre Caslon italic. Warm linen page, dark brown bands,
   maroon as the small accent.
   ============================================================ */
:root{
  --linen:#e9e2d5; --paper:#fbf9f4; --card:#f3efe7;
  --ink:#3a2c21; --ink-soft:#5a4a3d; --gray:#6d5e51;
  --line:#d3c8b6;
  --brown:#33271e; --brown-2:#2a2019; --on-brown:#f6efe3; --on-brown-soft:#cfc2b0;
  --accent:#8b1e2b; --accent-deep:#6b1420; --gold:#e3ab5e; --honey:#d99c45;
  --maxw:1240px; --gutter:clamp(20px,5vw,64px);
  --display:"Hahmlet","Libre Caslon Text",serif;
  --sans:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  --latin:"Libre Caslon Text",serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --lift:clamp(130px,15vw,230px);
  --weave:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9 .35' numOctaves='2' seed='7'/%3E%3CfeColorMatrix values='0 0 0 0 .32 0 0 0 0 .24 0 0 0 0 .16 0 0 0 .5 0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--linen) var(--weave);color:var(--ink);font-family:var(--sans);font-size:18px;line-height:1.8;
  -webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word;caret-color:var(--accent)}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,p,figure{margin:0}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.en{display:none} html[data-lang="en"] .ko{display:none} html[data-lang="en"] .en{display:revert}

/* underlined phrase: same typeface as the line it sits in */
.accent{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:.05em;text-underline-offset:.2em}
.on-dark .accent{text-decoration-color:var(--gold)}

/* section titles */
.sec-title{font-family:var(--display);font-weight:600;font-size:clamp(34px,4.9vw,66px);line-height:1.2;letter-spacing:-.045em;color:var(--ink)}
html[data-lang="en"] .sec-title{letter-spacing:-.025em;line-height:1.12}
.on-dark .sec-title{color:var(--on-brown)}
.sec-sub{font-family:var(--latin);font-style:italic;font-size:clamp(18px,1.7vw,23px);color:var(--accent);margin-top:.5em}
html[data-lang="ko"] .sec-sub .ko{font-family:var(--display);font-style:normal;font-weight:600;font-size:.9em}
.on-dark .sec-sub{color:var(--gold)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px 48px;flex-wrap:wrap}
.sec-head__side{display:flex;align-items:center;gap:20px;flex-wrap:wrap;color:var(--gray);font-size:19px}

/* ---------- buttons ---------- */
.pill{display:inline-flex;align-items:center;gap:.8em;border-radius:999px;background:var(--accent);color:#fff;border:1.5px solid var(--accent);
  font-size:17.5px;font-weight:600;padding:15px 30px;transition:background .2s,border-color .2s,color .2s}
.pill::before{content:"";width:18px;height:1.5px;background:currentColor;opacity:.75;transition:width .25s var(--ease)}
.pill:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.pill:hover::before{width:28px}
.pill--line{background:transparent;color:var(--ink);border-color:var(--ink)}
.pill--line:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.on-dark .pill{background:var(--on-brown);border-color:var(--on-brown);color:var(--brown)}
.on-dark .pill:hover{background:var(--gold);border-color:var(--gold)}
.on-dark .pill--line{background:transparent;color:var(--on-brown);border-color:var(--on-brown)}
.on-dark .pill--line:hover{background:var(--on-brown);border-color:var(--on-brown);color:var(--brown)}
.on-dark :focus-visible{outline-color:var(--gold)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:20;transition:background .3s,color .3s}
.nav__in{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);height:100px;display:flex;align-items:center;gap:30px;transition:height .3s}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand img{height:50px;width:auto;transition:filter .3s,height .3s}
.brand b{font-family:"Times New Roman",Times,serif;font-weight:700;font-size:25px;letter-spacing:0;line-height:1.1;white-space:nowrap}
.brand small{display:block;font-family:"Times New Roman",Times,serif;font-weight:400;font-size:14.5px;letter-spacing:.2em;opacity:.85;margin-top:4px}
.nav__links{display:flex;gap:6px}
.nav__links a{font-size:19px;font-weight:600;padding:9px 20px;border-radius:999px;border:1.5px solid transparent;
  transition:background .2s,color .2s,border-color .2s}
/* hover: an oval fills with colour (the current page looks like the other items) */
.nav__links a:hover,.nav__links a[aria-current]:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.nav.is-solid .nav__links a:hover,.nav.is-solid .nav__links a[aria-current]:hover{background:var(--gold);border-color:var(--gold);color:var(--brown-2)}
.lang{display:flex;border:1.5px solid currentColor;border-radius:999px;overflow:hidden}
.lang button{border:0;background:transparent;color:inherit;font-size:14.5px;font-weight:600;letter-spacing:.06em;padding:8px 13px}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--linen)}
.nav.is-solid{background:var(--brown);color:var(--on-brown)}
.nav.is-solid .nav__in{height:76px}
.nav.is-solid .brand img{filter:brightness(0) invert(1);height:40px}
.nav.is-solid .lang button[aria-pressed="true"]{background:var(--on-brown);color:var(--brown)}

/* ---------- hero ---------- */
.hero{padding:clamp(76px,9.5vw,156px) 0 clamp(96px,11.5vw,176px)}
.hero__head{text-align:center}
.hero__title{display:inline-block;text-align:left;font-family:var(--display);font-weight:600;font-size:clamp(38px,6.5vw,92px);line-height:1.2;letter-spacing:-.05em;color:var(--ink)}
.hero__title .hl{display:block;white-space:nowrap}
.hero__title .hl + .hl{padding-left:3.1em}
/* a soft dimness travels left to right through the letters, first line then second */
.alive .w{display:inline-block;white-space:nowrap}
.alive .c{display:inline-block}
@keyframes wave{0%,26%,100%{opacity:1;filter:blur(0);transform:translateY(0)}
  11%{opacity:.2;filter:blur(.045em);transform:translateY(-.025em)}}
@media (prefers-reduced-motion:no-preference){
  .alive .c{animation:wave 6s ease-in-out infinite;animation-delay:var(--d)}
}
html[data-lang="en"] .hero__title{font-size:clamp(26px,5vw,70px);letter-spacing:-.035em;line-height:1.16}
html[data-lang="en"] .hero__title .hl + .hl{padding-left:1.6em}
.search{margin:clamp(24px,3vw,40px) auto 0;max-width:680px;display:flex;background:var(--paper);border:1.5px solid var(--ink);border-radius:999px;padding:6px;
  transition:box-shadow .2s}
.search:focus-within{box-shadow:0 0 0 4px rgba(139,30,43,.2)}
.search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:400 18.5px/1.4 var(--sans);color:var(--ink);padding:14px 8px 14px 26px}
.search input::placeholder{color:var(--gray)}
.search button{border:0;border-radius:999px;background:var(--accent);color:#fff;font-size:17.5px;font-weight:600;padding:0 32px;transition:background .2s}
.search button:hover{background:var(--accent-deep)}

.founder{margin-top:clamp(92px,10.5vw,168px);display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  border-radius:clamp(48px,8vw,112px) 14px clamp(48px,8vw,112px) 14px;overflow:hidden;background:var(--honey);color:var(--brown-2);
  min-height:clamp(520px,54vw,700px)}
.founder__txt{display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(36px,5.5vw,80px)}
.founder__kicker{font-size:clamp(19px,1.8vw,24px);font-weight:600;letter-spacing:-.01em}
.founder__name{margin-top:.1em;font-family:var(--display);font-weight:700;font-size:clamp(46px,5.6vw,80px);line-height:1.12;letter-spacing:-.05em}
html[data-lang="en"] .founder__name{font-size:clamp(34px,4.1vw,58px);letter-spacing:-.03em}
.founder__alt{margin-top:.45em;font-family:var(--latin);font-style:italic;font-size:clamp(21px,2.1vw,29px)}
html[data-lang="en"] .founder__alt{font-family:var(--display);font-style:normal;font-weight:600}
.founder__lead{margin-top:22px;max-width:28em;font-size:clamp(17.5px,1.45vw,19.5px);line-height:1.85}
.founder__cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.founder .pill{background:var(--brown-2);border-color:var(--brown-2);color:var(--on-brown)}
.founder .pill:hover{background:var(--accent);border-color:var(--accent)}
.founder .pill--line{background:transparent;color:var(--brown-2)}
.founder .pill--line:hover{background:var(--brown-2);color:var(--on-brown)}
.founder :focus-visible{outline-color:var(--brown-2)}
.founder__img{position:relative;min-height:420px}
.founder__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 22%}

@keyframes rise{from{opacity:0;transform:translateY(20px)}}
@media (prefers-reduced-motion:no-preference){
  .hero__head{animation:rise .9s var(--ease) backwards}
  .founder{animation:rise 1.1s .12s var(--ease) backwards}
}

/* ---------- about the institute ---------- */
.about{padding-bottom:clamp(104px,12.5vw,192px)}
.about__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:start}
.about__img{margin-top:clamp(36px,4.2vw,60px);width:100%;height:auto}
.about__cap{margin-top:10px;font-family:var(--latin);font-style:italic;font-size:17.5px;color:var(--gray)}
.about__lead{font-family:var(--display);font-weight:500;font-size:clamp(21px,2.1vw,28px);line-height:1.62;letter-spacing:-.03em;color:var(--ink);
  padding-top:clamp(6px,1vw,14px)}
html[data-lang="en"] .about__lead{letter-spacing:-.015em;line-height:1.45}
.about__body{margin-top:22px;color:var(--ink-soft);font-size:19px;line-height:1.95;max-width:31em}
.about__cta{margin-top:34px}

/* ---------- gallery: photographs that keep changing ---------- */
.gallery{background:var(--brown);color:var(--on-brown);padding-top:clamp(104px,12.5vw,184px)}
.gallery .sec-head__side{color:var(--on-brown-soft)}
.gallery__band{margin-top:clamp(40px,4.8vw,68px);padding-bottom:clamp(104px,12.5vw,184px)}
.mosaic{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:clamp(170px,22vw,280px);gap:clamp(12px,1.5vw,20px);
  margin-top:0}
.gallery__band .wrap{display:flow-root}
.tile{position:relative;display:block;overflow:hidden;border-radius:12px;background:var(--brown-2);isolation:isolate}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.4s ease,transform 6s linear}
.tile img.is-on{opacity:1}
.tile:hover img.is-on{transform:scale(1.04)}
.tile__cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:40px 18px 15px;color:#fff;font-size:17px;line-height:1.45;
  background:linear-gradient(transparent,rgba(26,18,12,.82));transition:opacity .4s}
.tile__cap.is-out{opacity:0}
.tile__cap b{font-family:var(--latin);font-style:italic;font-weight:400;font-size:19px;margin-right:.5em;color:var(--gold)}
.tile__cap small{display:block;font-size:14.5px;opacity:.85;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.tile:focus-visible{outline-color:var(--gold)}
.request{margin-top:clamp(88px,10.5vw,152px);text-align:center}
.request .sec-title{margin:0 auto;font-size:clamp(25px,4.1vw,56px);white-space:nowrap}
.request__note{margin:26px auto 0;max-width:33em;color:var(--on-brown-soft);font-size:19px;line-height:1.85}
.request__search{margin-top:38px}
.request__search .search{margin-top:0;border-color:var(--paper)}
.request__search .search:focus-within{box-shadow:0 0 0 4px rgba(227,171,94,.45)}
.request__all{display:inline-block;margin-top:22px;font-size:18px;font-weight:600;color:var(--on-brown);border-bottom:1.5px solid var(--gold);padding-bottom:3px;transition:color .2s}
.request__all:hover{color:var(--gold)}

/* ---------- collections ---------- */
.colls{background:var(--paper);padding:clamp(104px,12.5vw,184px) 0}
.colls .sec-head__side{max-width:22em;font-size:19px;line-height:1.75;color:var(--ink-soft)}
.cards{margin-top:clamp(44px,5.2vw,76px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.6vw,22px)}
.card{display:flex;flex-direction:column;min-height:260px;background:var(--card);border:1.5px solid rgba(139,30,43,.3);border-radius:12px;
  padding:clamp(24px,2.6vw,36px);transition:border-color .2s,background .2s,transform .35s var(--ease)}
.card:hover{border-color:var(--accent);background:#fff;transform:translateY(-4px)}
.card__code{font-family:var(--latin);font-style:italic;font-size:clamp(30px,3.1vw,42px);line-height:1;color:var(--accent)}
.card__name{margin-top:auto;padding-top:36px;font-family:var(--display);font-weight:600;font-size:clamp(21px,2vw,27px);line-height:1.35;letter-spacing:-.04em}
html[data-lang="en"] .card__name{letter-spacing:-.02em}
.card__blurb{margin-top:10px;color:var(--gray);font-size:18px;line-height:1.7}

/* ---------- AI research ---------- */
.ai{background:var(--paper);padding:clamp(104px,12.5vw,184px) 0}
.ai__grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:start}
.ai__lead{margin-top:24px;max-width:28em;color:var(--ink-soft);font-size:19px;line-height:1.9}
.ai__cta{margin-top:32px}
.qs{border-top:1.5px solid var(--ink);margin-top:clamp(8px,1.2vw,18px)}
.qs a{display:flex;justify-content:space-between;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);font-family:var(--display);font-weight:500;
  font-size:clamp(19px,1.9vw,25px);line-height:1.5;letter-spacing:-.03em;transition:color .2s,padding .25s var(--ease)}
html[data-lang="en"] .qs a{letter-spacing:-.015em}
.qs a:hover{color:var(--accent);padding-left:10px}

/* ---------- footer ---------- */
.foot{background:var(--brown-2);color:var(--on-brown);padding:clamp(72px,8.5vw,116px) 0 34px}
.foot__grid{display:grid;align-items:start;grid-template-columns:1.05fr 1.25fr .85fr 1.25fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(246,239,227,.2)}
.foot__brand{display:flex;align-items:center;gap:18px;padding-top:4px}
.foot__brand img{height:68px;width:auto;flex:none;filter:brightness(0) invert(1)}
.foot__brand b{font-family:"Times New Roman",Times,serif;font-weight:700;font-size:24px;line-height:1.25}
.foot h3{font-family:var(--display);font-size:19px;font-weight:600;color:var(--gold);margin-bottom:12px}
.foot__col a,.foot__col p{display:block;font-size:18px;line-height:1.65;color:var(--on-brown-soft);padding:3px 0}
.foot__col a:hover{color:var(--on-brown);text-decoration:underline;text-underline-offset:3px}
.foot__bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;font-size:15.5px;color:var(--on-brown-soft)}

.mock{position:fixed;left:16px;bottom:16px;z-index:30;background:var(--brown-2);color:var(--on-brown);font-size:13px;font-weight:500;
  padding:8px 14px;border-radius:999px;border:1px solid rgba(246,239,227,.35)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  :root{--lift:clamp(90px,24vw,170px)}
  .nav__links{display:none}
  .founder{grid-template-columns:1fr}
  .founder__img{order:-1;min-height:0;aspect-ratio:4/4.4}
  .about__grid{grid-template-columns:1fr}
  .request .sec-title{white-space:normal}
  .mosaic{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:clamp(150px,40vw,260px)}
  .tile__cap{font-size:14.5px;padding:30px 12px 11px}
  .tile__cap b{font-size:15.5px}
  .tile__cap small{font-size:12.5px}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ai__grid{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr 1fr}
  .foot__grid>div:first-child{grid-column:1/-1}
}
@media (max-width:560px){
  .hero__title .hl + .hl{padding-left:1.25em}
  html[data-lang="en"] .hero__title .hl{white-space:normal}
  html[data-lang="en"] .hero__title .hl + .hl{padding-left:.9em}
  .nav__in{height:72px;gap:10px}
  .brand{gap:8px;min-width:0}
  .brand b{font-size:14.5px;white-space:normal;max-width:10.8em;line-height:1.14}
  .brand small{display:none}
  .brand img{height:34px}
  .lang{flex:none}
  .lang button{padding:7px 9px;font-size:13px}
  .nav__toggle{flex:none;width:34px}
  .search button{padding:0 20px}
  .cards{grid-template-columns:1fr}
  .card{min-height:0}
  .foot__grid{grid-template-columns:1fr}
}

/* ============================================================
   Shared additions: language classes of the live pages, .btn alias,
   mobile menu, dynamic "go" button
   ============================================================ */
.lx-en{display:none}
html[data-lang="en"] .lx-ko{display:none}
html[data-lang="en"] .lx-en{display:revert}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;
  clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

/* the live pages call their buttons .btn; here they are the same pills */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;border-radius:999px;background:var(--accent);color:#fff;border:1.5px solid var(--accent);
  font-family:var(--sans);font-size:17.5px;font-weight:600;padding:14px 30px;transition:background .2s,border-color .2s,color .2s}
.btn:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* a livelier button: it lifts, a dark fill sweeps in from the left, the arrow runs ahead */
.pill--go{position:relative;overflow:hidden;isolation:isolate;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s,letter-spacing .4s var(--ease)}
.pill--go::after{content:"";position:absolute;inset:-1px;z-index:-1;border-radius:inherit;background:var(--ink);
  transform:translateX(-102%);transition:transform .5s var(--ease)}
.pill--go .go{display:inline-block;transition:transform .5s var(--ease)}
.pill--go:hover{background:var(--accent);border-color:var(--ink);transform:translateY(-4px) scale(1.05);
  box-shadow:0 18px 30px -14px rgba(58,44,33,.6);letter-spacing:.02em}
.pill--go:hover::after{transform:none}
.pill--go:hover::before{width:34px}
.pill--go:hover .go{transform:translateX(10px)}
.pill--go:active{transform:translateY(-1px) scale(1.01)}
@media (prefers-reduced-motion:reduce){ .pill--go,.pill--go::after,.pill--go .go{transition:none} .pill--go:hover{transform:none} }

/* mobile menu */
.nav__toggle{display:none;border:0;background:none;width:40px;height:40px;padding:0;color:inherit}
.nav__toggle span{display:block;width:24px;height:2px;background:currentColor;margin:6px auto;transition:transform .2s}

/* ============================================================
   Inner pages
   ============================================================ */
.page-head{padding:clamp(56px,7vw,116px) 0 clamp(56px,6.5vw,104px)}
.page-head__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:end}
.page-title{font-family:var(--display);font-weight:600;font-size:clamp(42px,6.2vw,88px);line-height:1.16;letter-spacing:-.05em;color:var(--ink)}
html[data-lang="en"] .page-title{letter-spacing:-.03em;line-height:1.08;font-size:clamp(36px,5vw,70px)}
.page-lead{color:var(--ink-soft);font-size:19px;line-height:1.9;max-width:32em}
.page-lead p{margin:0 0 .9em}
.page-lead p:last-child{margin-bottom:0}
.page-lead--big{font-family:var(--display);font-weight:500;font-size:clamp(21px,2.1vw,28px);line-height:1.62;letter-spacing:-.03em;color:var(--ink)}
html[data-lang="en"] .page-lead--big{letter-spacing:-.015em;line-height:1.45}
.page-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- about ---------- */
.museum{margin-bottom:clamp(104px,12.5vw,184px)}
.museum__block{background:var(--honey);border-radius:clamp(48px,8vw,112px) 14px clamp(48px,8vw,112px) 14px;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center;color:var(--brown-2)}
.museum__txt{padding:clamp(36px,5.5vw,80px)}
.museum__name{font-family:var(--display);font-weight:700;font-size:clamp(30px,3.6vw,52px);line-height:1.2;letter-spacing:-.04em}
.museum__sub{margin-top:.5em;font-family:var(--latin);font-style:italic;font-size:clamp(19px,1.8vw,24px)}
.museum__img{padding:clamp(28px,4vw,56px) clamp(24px,4vw,56px) clamp(28px,4vw,56px) 0}
.museum__img img{width:100%;height:auto}
.creed{background:var(--paper);padding:clamp(104px,12.5vw,184px) 0}
.creed__row{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,6vw,96px);padding:clamp(40px,5vw,72px) 0;border-top:1px solid var(--line)}
.creed__row:first-child{border-top:1.5px solid var(--ink)}
.creed__row:last-child{padding-bottom:0}
.creed__row h2{font-family:var(--display);font-weight:600;font-size:clamp(26px,3vw,42px);line-height:1.3;letter-spacing:-.04em}
html[data-lang="en"] .creed__row h2{letter-spacing:-.02em}
.creed__row p{margin:0 0 1em;color:var(--ink-soft);font-size:19px;line-height:1.95;max-width:33em}
.creed__row p:last-child{margin-bottom:0}
.creed__row strong{color:var(--ink);font-weight:700}

/* ---------- archive: search ---------- */
.archive-search-section{padding-bottom:clamp(104px,12.5vw,184px)}
.archive-search-form{background:var(--paper);border:1.5px solid var(--ink);border-radius:34px;overflow:hidden;transition:box-shadow .2s}
.archive-search-form:focus-within{box-shadow:0 0 0 4px rgba(139,30,43,.18)}
.archive-search-form__main{display:flex;align-items:center;gap:14px;padding:8px 8px 8px 28px;min-height:76px}
.archive-search-form__icon{display:flex;flex:none;color:var(--gray)}
.archive-search-form__main input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font:400 clamp(18px,1.6vw,21px)/1.4 var(--sans);padding:12px 0}
.archive-search-form__main input::placeholder{color:var(--gray)}
.archive-search-form__submit{min-width:118px;align-self:stretch}
.archive-advanced{border-top:1px solid var(--line)}
.archive-advanced summary{display:flex;align-items:center;gap:8px;list-style:none;cursor:pointer;color:var(--ink);padding:16px 28px;font-size:17.5px;font-weight:600;user-select:none}
.archive-advanced summary::-webkit-details-marker{display:none}
.archive-advanced__chevron{color:var(--accent);font-size:20px;transition:transform .2s}
.archive-advanced[open] .archive-advanced__chevron{transform:rotate(180deg)}
.archive-advanced__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 22px;padding:10px 28px 24px;border-top:1px solid var(--line)}
.archive-advanced__grid>label,.archive-year-field{display:grid;align-content:start;gap:8px;min-width:0}
.archive-field-label{color:var(--gray);font-size:15.5px;font-weight:600}
.archive-advanced select,.archive-year-field input{width:100%;height:52px;border:1.5px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);
  padding:0 14px;font:400 17px/1.4 var(--sans);outline:none;transition:border-color .2s,box-shadow .2s}
.archive-advanced select:focus,.archive-year-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,30,43,.16)}
.archive-year-field{border:0;padding:0;margin:0}
.archive-year-field legend{padding:0;margin:0 0 8px}
.archive-year-field>div{display:flex;align-items:center;gap:8px}
.archive-year-field>div span{color:var(--gray)}
.archive-year-field input{min-width:0}
.archive-advanced__actions{display:flex;align-items:end}
.archive-reset{height:52px;width:100%;border:1.5px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);font-size:17px;font-weight:600;transition:background .2s,color .2s}
.archive-reset:hover{background:var(--ink);color:var(--paper)}
.archive-search-help{margin:0;padding:0 28px 22px;color:var(--gray);font-size:16.5px;line-height:1.7}

/* ---------- archive: results ---------- */
.archive-results{scroll-margin-top:100px;padding-top:clamp(72px,8.5vw,120px)}
.archive-results[hidden],.archive-detail[hidden]{display:none}
.archive-results__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.archive-results__head h2{font-family:var(--display);font-weight:600;font-size:clamp(32px,4.4vw,60px);line-height:1.2;letter-spacing:-.045em}
html[data-lang="en"] .archive-results__head h2{letter-spacing:-.025em}
.archive-results__count{margin:0;color:var(--gray);font-size:18px;font-variant-numeric:tabular-nums}
.archive-active-filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px}
.archive-active-filters:empty{display:none}
.archive-active-filters span{display:inline-flex;gap:8px;align-items:center;border:1.5px solid var(--line);border-radius:999px;padding:7px 16px;color:var(--ink-soft);background:var(--paper);font-size:16px}
.archive-active-filters b{color:var(--accent);font-weight:600}
.archive-results__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.7vw,24px)}
.archive-results__message{grid-column:1/-1;min-height:240px;display:flex;align-items:center;justify-content:center;border-radius:16px;background:var(--card);
  color:var(--gray);padding:36px;text-align:center;font-size:19px}
.archive-results__message.is-error{color:var(--accent)}
.archive-result-card{min-width:0;background:var(--paper);border:1.5px solid var(--line);border-radius:14px;overflow:hidden;
  transition:border-color .2s,transform .35s var(--ease),box-shadow .35s var(--ease)}
.archive-result-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 18px 30px -22px rgba(58,44,33,.55)}
.archive-result-card__link{height:100%;display:flex;flex-direction:column}
.archive-result-card__thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--card)}
.archive-result-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.archive-result-card:hover .archive-result-card__thumb img{transform:scale(1.04)}
.archive-result-card__thumb>span{display:none;position:absolute;inset:0;align-items:center;justify-content:center;color:var(--gray);
  font-family:var(--latin);font-style:italic;font-size:26px}
.archive-result-card__thumb.is-empty>span{display:flex}
.archive-result-card__body{display:flex;flex:1;flex-direction:column;padding:22px 24px 22px;min-height:250px}
.archive-result-card__tags{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}
.archive-result-card__tags span{color:var(--accent);font-family:var(--latin);font-style:italic;font-size:20px;line-height:1}
.archive-result-card__tags span+span{font-family:var(--sans);font-style:normal;font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--gray);
  border-left:1px solid var(--line);padding-left:10px}
.archive-result-card h3{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-family:var(--display);font-weight:600;
  font-size:22px;line-height:1.4;letter-spacing:-.035em;overflow-wrap:anywhere;transition:color .2s}
.archive-result-card:hover h3{color:var(--accent)}
.archive-result-card p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3;margin:12px 0 18px;color:var(--gray);font-size:17px;line-height:1.7}
.archive-result-card__meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;border-top:1px solid var(--line);padding-top:14px;
  color:var(--gray);font-size:15px;font-variant-numeric:tabular-nums}
.archive-result-card__meta strong{color:var(--ink);font-size:16px;font-weight:600}
.archive-pagination{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:44px;font-variant-numeric:tabular-nums}
.archive-pagination a,.archive-pagination span{min-width:46px;height:46px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid transparent;border-radius:999px;color:var(--ink-soft);font-size:17px;font-weight:500;transition:border-color .2s,background .2s}
.archive-pagination a:hover{border-color:var(--ink);color:var(--ink)}
.archive-pagination .is-current{background:var(--ink);color:var(--paper);font-weight:600}

/* ---------- archive: record detail + framed tools ---------- */
.archive-detail{scroll-margin-top:100px;padding-top:clamp(56px,6.5vw,96px)}
.archive-detail__actions{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}
.archive-detail__back,.archive-detail__open{border:0;background:transparent;color:var(--ink);padding:8px 0;font-size:17.5px;font-weight:600;
  border-bottom:1.5px solid var(--ink);transition:color .2s,border-color .2s}
.archive-detail__back:hover,.archive-detail__open:hover{color:var(--accent);border-color:var(--accent)}
.archive-detail__frame-card{height:min(820px,calc(100vh - 130px));min-height:560px}
.iframe-page{padding:0 clamp(14px,2.4vw,40px) clamp(104px,12.5vw,184px)}
/* the tool has three panes side by side, so its frame runs wider than the text column */
.iframe-page .iframe-card{max-width:1800px;margin:0 auto;height:min(940px,calc(100vh - 96px));min-height:420px}
.iframe-bar__tools{display:flex;align-items:center;gap:10px}
button.iframe-bar__open{background:transparent;font-family:inherit;cursor:pointer}
.iframe-card .when-max{display:none}
.iframe-card.is-max .when-max{display:inline}
.iframe-card.is-max .when-normal{display:none}
.iframe-card.is-max{position:fixed;inset:10px;z-index:150;height:auto!important;max-width:none;box-shadow:0 0 0 100vmax rgba(42,32,25,.7)}
.iframe-card.is-max .frame-grip{display:none}
.frame-max-open{overflow:hidden}
.frame-grip{flex:none;height:20px;background:var(--brown);cursor:ns-resize;display:flex;align-items:center;justify-content:center;touch-action:none}
.frame-grip span{width:64px;height:5px;border-radius:3px;background:var(--gold);opacity:.85;transition:width .2s,opacity .2s}
.frame-grip:hover span,.frame-grip:focus-visible span,.iframe-card.is-sizing .frame-grip span{width:110px;opacity:1}
.frame-grip:focus-visible{outline:2px solid var(--gold);outline-offset:-3px}
.iframe-card.is-sizing iframe{pointer-events:none}
.frame-hint{max-width:1800px;margin:16px auto 0;color:var(--gray);font-size:17px;text-align:center}
.iframe-card{border:1.5px solid var(--brown);border-radius:22px;overflow:hidden;background:var(--paper);display:flex;flex-direction:column}
.iframe-bar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:0 22px;flex:none;
  background:var(--brown);color:var(--on-brown);font-size:16.5px}
.iframe-bar__title{font-weight:600}
.iframe-bar__open{display:inline-flex;align-items:center;gap:6px;color:var(--on-brown);font-size:15.5px;font-weight:600;border:1.5px solid var(--on-brown);
  border-radius:999px;padding:6px 16px;transition:background .2s,color .2s}
.iframe-bar__open:hover{background:var(--on-brown);color:var(--brown)}
.iframe-card iframe{flex:1;width:100%;border:none;display:block;background:var(--paper)}
.frame-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;background:var(--paper);text-align:center;padding:40px}
.frame-state p{margin:0;color:var(--gray);font-size:17px}
.frame-state h2{font-family:var(--display);font-weight:600;font-size:clamp(26px,3vw,40px);line-height:1.3;letter-spacing:-.04em}
.frame-state .spin{width:36px;height:36px;border:2.5px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- original file request dialog ---------- */
.request-modal[hidden]{display:none}
.request-modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:22px}
.request-modal__backdrop{position:absolute;inset:0;background:rgba(42,32,25,.66)}
.request-modal__panel{position:relative;width:min(580px,100%);max-height:min(780px,calc(100vh - 44px));overflow:auto;background:var(--paper);color:var(--ink);
  border-radius:26px;box-shadow:0 24px 60px -20px rgba(42,32,25,.55);padding:clamp(26px,3.4vw,40px)}
.request-modal__panel h2{font-family:var(--display);font-weight:600;font-size:clamp(26px,2.8vw,34px);letter-spacing:-.04em;margin:0}
.request-modal__lead{margin:10px 0 24px;color:var(--gray);font-size:17px;line-height:1.7}
.request-modal__close{position:absolute;top:16px;right:16px;width:42px;height:42px;border:1.5px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);font-size:24px;line-height:1}
.request-modal__close:hover{border-color:var(--ink)}
.request-form{display:grid;gap:16px}
.request-form label{display:grid;gap:7px;font-size:16px;font-weight:600;color:var(--ink-soft)}
.request-form input,.request-form textarea{width:100%;border:1.5px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);padding:13px 15px;font:400 17px/1.5 var(--sans)}
.request-form input:focus,.request-form textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,30,43,.16)}
.request-form input[readonly]{background:var(--card);color:var(--gray)}
.request-form textarea{resize:vertical;min-height:104px}
.request-form__trap{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important}
.request-form__status{min-height:24px;color:var(--accent);font-size:16px;line-height:1.5}
.request-form__actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:4px}
.request-modal-open{overflow:hidden}

@media (max-width:1180px){
  .brand b{font-size:21px}
  .nav__links{gap:2px}
  .nav__links a{font-size:17.5px;padding:8px 15px}
}
@media (max-width:980px){
  .nav__toggle{display:block}
  .nav__links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--brown);color:var(--on-brown);
    padding:6px var(--gutter) 20px}
  .nav__links.open a{padding:15px 18px;margin:3px 0;font-size:20px}
  .page-head__grid,.creed__row,.museum__block{grid-template-columns:1fr}
  .museum__img{padding:0 clamp(24px,5vw,56px) clamp(32px,5vw,56px)}
  .archive-advanced__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .archive-results__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
  .archive-search-form{border-radius:26px}
  .archive-search-form__main{padding:7px 7px 7px 18px;gap:8px;min-height:66px}
  .archive-search-form__icon{display:none}
  .archive-search-form__submit{min-width:84px;padding-inline:18px}
  .archive-advanced summary{padding-inline:18px}
  .archive-advanced__grid{grid-template-columns:1fr;padding-inline:18px}
  .archive-search-help{padding-inline:18px}
  .archive-results__grid{grid-template-columns:1fr}
  .archive-result-card__body{min-height:0}
  .archive-detail__actions{align-items:flex-start;flex-direction:column;gap:6px}
  .archive-detail__frame-card,.iframe-page .iframe-card{min-height:520px;height:calc(100vh - 110px)}
  .iframe-bar__tools #frame-max,.frame-hint{display:none}
  .iframe-bar{font-size:15px;padding:0 16px}
  .request-modal{padding:12px;align-items:flex-start}
  .request-form__actions .btn{width:100%}
}

/* phone header: the full institute name sits on two lines beside the language switch */
@media (max-width:560px){
  .brand{gap:8px;min-width:0}
  .brand b{font-size:14.5px;white-space:normal;max-width:10.8em;line-height:1.14}
  .brand small{display:none}
  .brand img{height:34px}
  .lang{flex:none}
  .lang button{padding:7px 9px;font-size:13px}
  .nav__toggle{flex:none;width:34px}
}