:root{
  --bg:#070b12;
  --bg-soft:#0c1320;
  --card:#101827;
  --card-2:#172033;
  --text:#f4efe6;
  --muted:#9ca7b8;
  --gold:#d4ad61;
  --gold-2:#efd29a;
  --line:rgba(212,173,97,.24);
  --line-soft:rgba(255,255,255,.08);
  --shadow:0 26px 80px rgba(0,0,0,.36);
  --shadow-soft:0 16px 40px rgba(0,0,0,.22);
  --radius:26px;
  --max:1180px;
  --header:76px;
  color-scheme:dark;
}
[data-theme="light"]{
  --bg:#f7f2eb;
  --bg-soft:#efe7dc;
  --card:#ffffff;
  --card-2:#f7f1e8;
  --text:#171a20;
  --muted:#68707b;
  --gold:#9b7434;
  --gold-2:#ba8b43;
  --line:rgba(112,84,35,.22);
  --line-soft:rgba(23,26,32,.08);
  --shadow:0 24px 80px rgba(37,31,23,.13);
  --shadow-soft:0 14px 34px rgba(37,31,23,.08);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-width:320px;
  background:
    radial-gradient(820px 420px at 20% -8%, rgba(212,173,97,.10), transparent 70%),
    radial-gradient(900px 540px at 85% 0%, rgba(92,117,170,.08), transparent 72%),
    var(--bg);
  color:var(--text);
  font-family:"Manrope",Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  line-height:1.65;
  letter-spacing:-.01em;
  transition:background .35s ease,color .35s ease;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.16;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size:32px 32px;
  mask-image:linear-gradient(to bottom, #000, transparent 78%);
}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{max-width:100%}
.container{width:min(calc(100% - 36px), var(--max));margin:auto}

.ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(72px);opacity:.22;mix-blend-mode:normal;animation:floatOrb 18s ease-in-out infinite alternate}
.orb-1{width:34vw;height:34vw;min-width:280px;min-height:280px;left:-8vw;top:12vh;background:radial-gradient(circle, rgba(212,173,97,.42), rgba(212,173,97,.10) 42%, transparent 70%);animation-duration:20s}
.orb-2{width:38vw;height:38vw;min-width:320px;min-height:320px;right:-10vw;top:8vh;background:radial-gradient(circle, rgba(76,104,170,.34), rgba(76,104,170,.10) 45%, transparent 72%);animation-duration:24s;animation-delay:-4s}
.orb-3{width:28vw;height:28vw;min-width:220px;min-height:220px;left:28vw;bottom:-12vh;background:radial-gradient(circle, rgba(123,93,201,.20), rgba(212,173,97,.08) 42%, transparent 72%);animation-duration:22s;animation-delay:-8s}

[data-theme="light"] .orb{opacity:.13}
[data-theme="light"] .orb-1{background:radial-gradient(circle, rgba(201,154,73,.28), rgba(201,154,73,.08) 42%, transparent 70%)}
[data-theme="light"] .orb-2{background:radial-gradient(circle, rgba(112,140,190,.20), rgba(112,140,190,.06) 45%, transparent 72%)}
[data-theme="light"] .orb-3{background:radial-gradient(circle, rgba(160,132,205,.14), rgba(201,154,73,.05) 42%, transparent 72%)}

@keyframes floatOrb{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(3vw,-2vh,0) scale(1.08)}100%{transform:translate3d(-2vw,3vh,0) scale(.96)}}

.site-header, main, .footer{position:relative;z-index:1}
.preloader{z-index:1000!important}


.preloader{
  position:fixed;
  z-index:1000;
  inset:0;
  display:grid;
  place-items:center;
  background:
    radial-gradient(circle at 50% 35%, rgba(212,173,97,.12), transparent 45%),
    var(--bg);
  transition:opacity .65s ease, visibility .65s ease;
}
.preloader.hide{opacity:0;visibility:hidden}
.loader-shell{text-align:center;padding:30px 24px 20px}
.loader-kicker{
  color:var(--gold);
  font-size:11px;
  letter-spacing:.36em;
  text-transform:uppercase;
  font-weight:700;
  opacity:.92;
}
.loader-mark{
  margin-top:10px;
  font:600 clamp(36px,7vw,68px)/1 "Cormorant Garamond", Georgia, serif;
  letter-spacing:.04em;
  color:var(--text);
  text-transform:uppercase;
}
.loader-line{
  width:min(320px,72vw);
  height:56px;
  margin:26px auto 0;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 14px;
}
.loader-line::before{
  content:"";
  position:absolute;
  left:18px;
  right:18px;
  top:50%;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(212,173,97,.3), rgba(212,173,97,.8), rgba(212,173,97,.3), transparent);
  transform:translateY(-50%);
}
.loader-line span{
  width:10px;
  height:10px;
  border-radius:50%;
  border:1px solid rgba(212,173,97,.7);
  background:rgba(212,173,97,.18);
  box-shadow:0 0 0 8px rgba(212,173,97,.05);
  position:relative;
  z-index:1;
  animation:stopPulse 1.8s ease-in-out infinite;
}
.loader-line span:nth-child(1){animation-delay:0s}
.loader-line span:nth-child(2){animation-delay:.12s}
.loader-line span:nth-child(3){animation-delay:.24s}
.loader-line span:nth-child(4){animation-delay:.36s}
.loader-line span:nth-child(5){animation-delay:.48s}
.loader-line i{
  position:absolute;
  left:14px;
  top:50%;
  width:38px;
  height:14px;
  border-radius:999px;
  background:linear-gradient(90deg, rgba(212,173,97,.18), rgba(212,173,97,.92), rgba(255,241,214,.95));
  box-shadow:0 0 20px rgba(212,173,97,.4);
  transform:translateY(-50%);
  animation:routeTravel 2.9s cubic-bezier(.55,.08,.37,.93) infinite;
}
@keyframes stopPulse{
  0%,100%{transform:scale(.95);opacity:.55}
  50%{transform:scale(1.18);opacity:1}
}
@keyframes routeTravel{
  0%{left:14px;opacity:.85}
  48%{opacity:1}
  100%{left:calc(100% - 52px);opacity:.92}
}

.site-header{
  height:82px;
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  justify-content:center;
  align-items:flex-start;
  background:transparent;
  border:0;
  pointer-events:none;
}
.header-inner{
  pointer-events:auto;
  width:max-content;
  max-width:calc(100vw - 24px);
  width:54px;
  min-height:54px;
  margin-top:12px;
  padding:7px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:0;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.72);
  background:linear-gradient(135deg,rgba(255,255,255,.76),rgba(255,255,255,.42));
  box-shadow:
    0 18px 50px rgba(73,58,39,.12),
    0 4px 14px rgba(73,58,39,.08),
    inset 0 1px 0 rgba(255,255,255,.92),
    inset 0 -1px 0 rgba(255,255,255,.22);
  backdrop-filter:blur(26px) saturate(185%);
  -webkit-backdrop-filter:blur(26px) saturate(185%);
  position:relative;
  overflow:hidden;
}
.header-inner::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  border-radius:inherit;
  background:linear-gradient(115deg,rgba(255,255,255,.42) 0%,rgba(255,255,255,.08) 34%,transparent 56%);
  opacity:.7;
}
[data-theme="dark"] .header-inner{
  border-color:rgba(255,255,255,.16);
  background:linear-gradient(135deg,rgba(23,29,39,.72),rgba(10,14,22,.48));
  box-shadow:
    0 20px 54px rgba(0,0,0,.30),
    0 4px 14px rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.12),
    inset 0 -1px 0 rgba(255,255,255,.03);
}
.nav{display:flex;align-items:center;gap:8px;position:relative;z-index:1}
.nav a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:36px;
  padding:0 8px;
  color:var(--text);
  font-size:13px;
  font-weight:700;
  letter-spacing:-.01em;
  transition:transform .22s ease,color .22s ease,opacity .22s ease;
}
.nav a::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 5px color-mix(in srgb,var(--gold) 12%,transparent);
}
.nav a:hover{transform:translateY(-1px);color:var(--gold)}
.glass-divider{width:1px;height:22px;background:linear-gradient(to bottom,transparent,var(--line),transparent);position:relative;z-index:1}
.header-actions{display:flex;align-items:center;gap:8px;position:relative;z-index:1}
.icon-btn{
  width:38px;
  height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  border:1px solid rgba(255,255,255,.72);
  background:rgba(255,255,255,.42);
  color:var(--text);
  cursor:pointer;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 8px 18px rgba(59,47,33,.08);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
}
[data-theme="dark"] .icon-btn{
  border-color:rgba(255,255,255,.13);
  background:rgba(255,255,255,.055);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 8px 18px rgba(0,0,0,.16);
}
.icon-btn:hover{transform:translateY(-2px) scale(1.03);border-color:color-mix(in srgb,var(--gold) 56%,transparent);box-shadow:0 10px 24px rgba(0,0,0,.13)}
.menu-btn{display:none}

.hero{padding:94px 0 78px;position:relative;overflow:hidden}
.hero::before{
  content:"";
  position:absolute;
  inset:auto -10% 26% auto;
  width:42vw;height:42vw;max-width:620px;max-height:620px;
  background:radial-gradient(circle, rgba(212,173,97,.08), transparent 62%);
  filter:blur(18px);
  pointer-events:none;
}
.hero::after{display:none}
.eyebrow{
  display:flex;align-items:center;gap:14px;color:var(--gold);font-size:11px;letter-spacing:.30em;text-transform:uppercase;font-weight:800
}
.eyebrow::before,.eyebrow::after{content:"";height:1px;background:var(--line);width:54px}
.eyebrow::after{display:none}
.hero h1{
  font:600 clamp(58px,9vw,120px)/.92 "Cormorant Garamond", Georgia, serif;
  max-width:980px;
  margin:22px 0 28px;
  letter-spacing:-.04em;
  text-wrap:balance;
}
.hero-copy{max-width:760px;font-size:clamp(17px,2vw,22px);color:var(--muted);margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 18px;border-radius:999px;border:1px solid var(--line);
  background:color-mix(in srgb, var(--card) 92%, transparent);font-size:14px;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease, background .24s ease;cursor:pointer;
  box-shadow:var(--shadow-soft);
}
.btn.primary{background:var(--gold);color:#111;border-color:var(--gold);font-weight:800}
.btn:hover{transform:translateY(-3px);box-shadow:0 12px 34px rgba(0,0,0,.18);border-color:rgba(212,173,97,.6)}
.route-strip{
  margin-top:64px;border-top:1px solid var(--line);padding-top:24px;display:grid;grid-template-columns:repeat(5,1fr);gap:10px;
}
.route-stop{
  font-size:12px;color:var(--muted);position:relative;padding-top:17px;transition:transform .25s ease,color .25s ease;
}
.route-stop::before{
  content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--gold);top:-29px;left:0;
  box-shadow:0 0 0 6px color-mix(in srgb, var(--gold) 15%, transparent);
}
.route-stop:hover{transform:translateY(-2px);color:var(--text)}
.route-stop strong{display:block;color:var(--text);font-size:13px;margin-bottom:2px}

.section{padding:72px 0}
.section-head{display:flex;justify-content:flex-start;gap:32px;align-items:end;margin-bottom:30px}
.section-kicker{color:var(--gold);font-size:11px;text-transform:uppercase;letter-spacing:.24em;font-weight:800}
.section h2{font:600 clamp(40px,5vw,66px)/1 "Cormorant Garamond", Georgia, serif;margin:8px 0 0;letter-spacing:-.03em}
.section-head p{max-width:520px;color:var(--muted);margin:0}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.monument-card{
  --mx:50%;
  --my:50%;
  grid-column:span 4;
  background:linear-gradient(180deg, color-mix(in srgb, var(--card) 93%, transparent), var(--card));
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  min-height:440px;
  box-shadow:0 8px 28px rgba(0,0,0,.12);
  transition:transform .35s cubic-bezier(.2,.8,.2,1), border-color .35s ease, box-shadow .35s ease;
  transform-style:preserve-3d;
  isolation:isolate;
}
.monument-card::before{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:inherit;
  background:radial-gradient(circle at var(--mx) var(--my), rgba(255,255,255,.17), transparent 23%), radial-gradient(circle at 50% 0%, rgba(212,173,97,.12), transparent 52%);
  opacity:0;
  transition:opacity .3s ease;
  pointer-events:none;
  z-index:0;
}
.monument-card::after{
  content:"";
  position:absolute;
  top:-140%;left:-55%;
  width:42%;height:320%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
  transform:rotate(18deg);
  opacity:0;
  transition:opacity .3s ease, transform .65s ease;
  pointer-events:none;
  z-index:2;
}
.monument-card:nth-child(4),.monument-card:nth-child(5){grid-column:span 6}
.monument-card a{display:block;height:100%;position:relative;z-index:1}
.monument-card:hover{border-color:var(--line);box-shadow:var(--shadow)}
.monument-card:hover::before{opacity:1}
.monument-card:hover::after{opacity:1;transform:translateX(250%) rotate(18deg)}
.card-image{aspect-ratio:8/5;overflow:hidden;position:relative;background:#141414;transform:translateZ(18px)}
.card-image::after{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(5,7,10,.72), transparent 60%)}
.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.8,.2,1), filter .8s ease}
.monument-card:hover img{transform:scale(1.06)}
.stop-badge{
  position:absolute;top:16px;right:16px;z-index:2;background:rgba(8,11,18,.72);border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:8px 11px;border-radius:999px;font-size:11px;color:#fff
}
.card-body{padding:22px 22px 24px;transform:translateZ(34px)}
.card-body h3{font:600 33px/1.04 "Cormorant Garamond", Georgia, serif;margin:0 0 10px;letter-spacing:-.02em}
.card-body p{color:var(--muted);margin:0 0 22px;font-size:14px}
.card-link{display:inline-flex;align-items:center;gap:10px;color:var(--gold-2);font-weight:800;font-size:13px}
.card-link span{transition:transform .24s ease}
.monument-card:hover .card-link span{transform:translateX(4px)}

.footer{padding:40px 0 50px;border-top:1px solid var(--line);margin-top:50px;color:var(--muted);font-size:13px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
.footer strong{color:var(--text)}

/* detail */
.detail-hero{padding:56px 0 0}
.detail-hero .container{width:min(calc(100% - 48px), 1320px)}
.crumbs{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:28px}
.crumbs a:hover{color:var(--text)}
.detail-top{display:grid;grid-template-columns:minmax(440px, 500px) minmax(620px, 720px);justify-content:center;gap:28px;align-items:stretch;max-width:none;margin:0 auto}
.detail-title{
  background:var(--card);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius);padding:clamp(28px,5vw,58px);
  display:flex;flex-direction:column;justify-content:space-between;min-height:530px;box-shadow:var(--shadow-soft);width:100%;justify-self:end;min-height:520px
}
.detail-title h1{font:600 clamp(52px,7vw,92px)/.94 "Cormorant Garamond", Georgia, serif;margin:18px 0 22px;letter-spacing:-.045em}
.detail-title .lead{font-size:18px;color:var(--muted);max-width:640px}
.detail-image{border-radius:var(--radius);overflow:hidden;min-height:520px;aspect-ratio:16/9;position:relative;box-shadow:var(--shadow-soft);background:#d7dde8;width:100%;justify-self:start}
.detail-image img{width:calc(100% + 24px);height:calc(100% + 24px);object-fit:cover;object-position:center center;position:absolute;left:-12px;top:-12px;max-width:none;display:block;backface-visibility:hidden;-webkit-transform:translateZ(0);transform:translateZ(0)}
.detail-image::after{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(8,11,18,.58), transparent 45%)}
.detail-badge{position:absolute;left:20px;bottom:20px;z-index:2;background:rgba(8,11,18,.78);color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:10px 14px;font-size:12px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.meta-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:34px}
.meta-item{border-top:1px solid var(--line);padding-top:14px}
.meta-item span{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.12em}
.meta-item b{display:block;margin-top:4px;font-size:14px}
.article-wrap{display:grid;grid-template-columns:220px minmax(0,720px) 1fr;gap:44px;padding:72px 0}
.toc{position:sticky;top:110px;align-self:start}
.toc small{display:block;color:var(--gold);text-transform:uppercase;letter-spacing:.18em;margin-bottom:14px}
.toc a{display:block;padding:7px 0;font-size:13px;color:var(--muted)}
.toc a:hover{color:var(--text)}
.article h2{font:600 39px/1.05 "Cormorant Garamond", Georgia, serif;margin:54px 0 18px;letter-spacing:-.02em}
.article h2:first-child{margin-top:0}
.article p{font:400 18px/1.85 "Cormorant Garamond", Georgia, serif;color:color-mix(in srgb, var(--text) 88%, var(--muted));margin:0 0 20px}
.article h2:first-child + p:first-of-type:first-letter{float:left;font-size:4.4em;line-height:.74;padding:.13em .12em 0 0;color:var(--gold);font-family:"Cormorant Garamond", Georgia, serif}
.aside-card{align-self:start;position:sticky;top:110px;background:var(--card);border:1px solid rgba(255,255,255,.07);border-radius:22px;padding:20px;box-shadow:var(--shadow-soft)}
.aside-card small{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.14em}
.aside-card strong{font:600 26px/1.05 "Cormorant Garamond", Georgia, serif;display:block;margin:7px 0 14px}
.share-btn{width:100%;border:1px solid var(--line);background:transparent;color:var(--text);border-radius:14px;padding:11px 12px;cursor:pointer;transition:border-color .22s ease, transform .22s ease}
.share-btn:hover{border-color:var(--gold);transform:translateY(-1px)}
.more-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.mini-card{background:var(--card);border:1px solid rgba(255,255,255,.07);border-radius:18px;overflow:hidden;transition:transform .22s ease,border-color .22s ease, box-shadow .22s ease;box-shadow:var(--shadow-soft)}
.mini-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:0 18px 40px rgba(0,0,0,.14)}
.mini-card img{width:100%;height:120px;object-fit:cover;display:block}
.mini-card div{padding:13px}
.mini-card span{font-size:10px;color:var(--gold);text-transform:uppercase;letter-spacing:.1em}
.mini-card b{display:block;font:600 20px/1.05 "Cormorant Garamond", Georgia, serif;margin-top:4px}
.back-home{display:flex;justify-content:center;padding:18px 0 0}

.reveal{opacity:0;transform:translateY(24px) scale(.985);transition:opacity .75s cubic-bezier(.2,.7,.2,1), transform .75s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .monument-card,.monument-card:nth-child(4),.monument-card:nth-child(5){grid-column:auto}
  .detail-top{grid-template-columns:1fr;max-width:860px}
  .detail-title,.detail-image{min-height:auto}
  .detail-image{aspect-ratio:16/9}
  .article-wrap{grid-template-columns:1fr;gap:24px}
  .toc,.aside-card{position:static}
  .toc{display:none}
  .aside-card{max-width:420px}
  .more-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .site-header{height:74px}
  .header-inner{width:50px;min-height:50px;margin-top:10px;padding:5px;gap:0}
  .nav a{font-size:12px;min-height:34px;padding:0 6px}
  .icon-btn{width:36px;height:36px}
  :root{--header:68px}
  .container{width:min(calc(100% - 24px), var(--max))}
  .detail-hero .container{width:min(calc(100% - 24px), 820px)}
  .hero{padding:66px 0 44px}
  .hero h1{font-size:clamp(54px,16vw,76px)}
  .hero-copy{font-size:17px}
  .route-strip{grid-template-columns:1fr 1fr;gap:20px 12px;border-top:0;padding-top:0;margin-top:46px}
  .route-stop{border-top:1px solid var(--line);padding-top:16px}
  .route-stop::before{top:-5px}
  .section{padding:52px 0}
  .section-head{display:block}
  .section-head p{margin-top:14px}
  .grid{grid-template-columns:1fr}
  .monument-card{min-height:auto}
  .card-image{aspect-ratio:8/5}
  .footer-inner{display:block}
  .footer-inner div+div{margin-top:8px}
  .detail-hero{padding-top:28px}
  .detail-title{padding:26px;min-height:430px}
  .detail-title h1{font-size:clamp(46px,15vw,68px)}
  .detail-image{aspect-ratio:16/9}
  .meta-row{grid-template-columns:1fr}
  .article-wrap{padding:48px 0}
  .article p{font-size:17px;line-height:1.72}
  .article h2{font-size:33px}
  .more-grid{grid-template-columns:1fr 1fr}
  .mini-card img{height:96px}
}
@media(pointer:coarse){.monument-card{transform:none!important}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .orb{animation:none!important}
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* === V3 · cinematic interaction layer === */
:root{
  --ease-spring:cubic-bezier(.16,1,.3,1);
  --ease-smooth:cubic-bezier(.22,.61,.36,1);
  --cursor-x:50vw;
  --cursor-y:35vh;
}

/* Cursor-following ambient light — subtle and non-blocking */
.cursor-glow{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.32;
  background:radial-gradient(520px circle at var(--cursor-x) var(--cursor-y), rgba(212,173,97,.10), transparent 58%);
  transition:opacity .3s ease;
}
[data-theme="light"] .cursor-glow{
  opacity:.55;
  background:radial-gradient(560px circle at var(--cursor-x) var(--cursor-y), rgba(174,126,48,.075), transparent 60%);
}

/* Soft grain gives the empty areas a more tactile, museum-like surface */
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.032;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  background-size:190px 190px;
}
[data-theme="light"] body::after{opacity:.022}

/* Entry sequence */
.hero-kicker,
.hero-title span,
.hero-copy-animate,
.hero-actions-animate,
.hero-route-animate{
  opacity:0;
  will-change:transform,opacity,filter;
}
body.is-ready .hero-kicker{
  animation:heroKicker .7s var(--ease-spring) .08s forwards;
}
.hero-title{overflow:visible}
.hero-title span{display:block;transform-origin:left center}
body.is-ready .hero-title span:first-child{
  animation:heroLine .95s var(--ease-spring) .16s forwards;
}
body.is-ready .hero-title span:last-child{
  animation:heroLine .95s var(--ease-spring) .26s forwards;
}
body.is-ready .hero-copy-animate{
  animation:heroFade .78s var(--ease-spring) .42s forwards;
}
body.is-ready .hero-actions-animate{
  animation:heroFade .78s var(--ease-spring) .51s forwards;
}
body.is-ready .hero-route-animate{
  animation:routeReveal .95s var(--ease-spring) .62s forwards;
}
@keyframes heroKicker{
  from{opacity:0;transform:translateX(-18px);filter:blur(6px)}
  to{opacity:1;transform:none;filter:none}
}
@keyframes heroLine{
  from{opacity:0;transform:translateY(34px) rotateX(8deg);filter:blur(8px)}
  to{opacity:1;transform:none;filter:none}
}
@keyframes heroFade{
  from{opacity:0;transform:translateY(18px);filter:blur(4px)}
  to{opacity:1;transform:none;filter:none}
}
@keyframes routeReveal{
  from{opacity:0;transform:translateY(18px) scaleX(.975)}
  to{opacity:1;transform:none}
}

/* Route becomes genuinely interactive */
.route-stop{
  cursor:pointer;
  border-radius:12px;
  outline:none;
}
.route-stop span{display:block}
.route-stop::before{
  transition:transform .3s var(--ease-spring),box-shadow .3s ease,background .3s ease;
}
.route-stop:hover::before,.route-stop:focus-visible::before{
  transform:scale(1.45);
  box-shadow:0 0 0 8px color-mix(in srgb,var(--gold) 12%,transparent),0 0 26px color-mix(in srgb,var(--gold) 36%,transparent);
}
.route-stop:focus-visible{outline:1px solid var(--line);outline-offset:10px}
.route-preview{
  position:fixed;
  z-index:80;
  width:230px;
  padding:7px;
  border-radius:22px;
  border:1px solid rgba(255,255,255,.6);
  background:linear-gradient(135deg,rgba(255,255,255,.76),rgba(255,255,255,.44));
  box-shadow:0 28px 70px rgba(48,38,25,.2),inset 0 1px 0 rgba(255,255,255,.88);
  backdrop-filter:blur(22px) saturate(165%);
  -webkit-backdrop-filter:blur(22px) saturate(165%);
  opacity:0;
  transform:translate(-50%,-8px) scale(.94);
  transform-origin:50% 0%;
  pointer-events:none;
  visibility:hidden;
  transition:opacity .22s ease,transform .3s var(--ease-spring),visibility .22s;
}
[data-theme="dark"] .route-preview{
  border-color:rgba(255,255,255,.14);
  background:linear-gradient(135deg,rgba(25,31,41,.82),rgba(10,14,22,.68));
  box-shadow:0 28px 70px rgba(0,0,0,.38),inset 0 1px 0 rgba(255,255,255,.1);
}
.route-preview.visible{opacity:1;visibility:visible;transform:translate(-50%,0) scale(1)}
.route-preview img{display:block;width:100%;height:126px;object-fit:cover;border-radius:16px}
.route-preview div{padding:10px 8px 7px}
.route-preview small{display:block;color:var(--gold);font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:2px}
.route-preview strong{font:600 19px/1.08 "Cormorant Garamond",Georgia,serif}

/* Cards: layered depth + dynamic glass reflection */
.monument-card{
  transform-origin:center center;
  backface-visibility:hidden;
  will-change:transform;
}
.monument-card .card-image,
.monument-card .card-body{
  transition:transform .36s var(--ease-spring);
}
.monument-card:hover .card-image{transform:translateZ(26px)}
.monument-card:hover .card-body{transform:translateZ(46px)}
.monument-card:hover .card-body h3{color:color-mix(in srgb,var(--text) 92%,var(--gold))}
.card-image img[data-card-parallax]{will-change:transform;transform:scale(1.07)}
.monument-card:hover .stop-badge{
  border-color:rgba(255,255,255,.3);
  box-shadow:0 10px 26px rgba(0,0,0,.18);
}
.stop-badge{transition:border-color .25s ease,box-shadow .25s ease,transform .25s var(--ease-spring)}
.monument-card:hover .stop-badge{transform:translateY(-2px)}

/* Magnetic primary controls */
[data-magnetic]{will-change:transform}
.btn.primary{position:relative;overflow:hidden}
.btn.primary::after{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:inherit;
  background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.38) 48%,transparent 70%);
  transform:translateX(-130%);
  transition:transform .65s var(--ease-smooth);
}
.btn.primary:hover::after{transform:translateX(130%)}

/* Page transition */
.page-transition{
  position:fixed;
  inset:0;
  z-index:990;
  pointer-events:none;
  opacity:0;
  visibility:hidden;
  background:color-mix(in srgb,var(--bg) 90%,transparent);
  backdrop-filter:blur(0px);
  -webkit-backdrop-filter:blur(0px);
  transition:opacity .42s ease,visibility .42s,backdrop-filter .42s ease;
}
.page-transition-glow{
  position:absolute;
  width:46vmax;height:46vmax;
  left:50%;top:50%;
  border-radius:50%;
  transform:translate(-50%,-50%) scale(.35);
  background:radial-gradient(circle,color-mix(in srgb,var(--gold) 30%,transparent),transparent 63%);
  opacity:0;
  transition:transform .55s var(--ease-spring),opacity .4s ease;
}
body.is-leaving .page-transition{
  opacity:1;
  visibility:visible;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
body.is-leaving .page-transition-glow{transform:translate(-50%,-50%) scale(1.1);opacity:.72}
body.is-leaving main,body.is-leaving .site-header,body.is-leaving .footer{
  transform:scale(.992);
  opacity:.25;
  filter:blur(6px);
  transition:transform .46s var(--ease-smooth),opacity .36s ease,filter .36s ease;
}

/* Radial theme transition from the theme toggle */
.theme-flash{
  position:fixed;
  z-index:980;
  width:40px;height:40px;
  border-radius:50%;
  pointer-events:none;
  opacity:0;
  transform:translate(-50%,-50%) scale(0);
  will-change:transform,opacity;
}
.theme-flash.active{
  animation:themeBurst .66s var(--ease-smooth) forwards;
}
@keyframes themeBurst{
  0%{opacity:1;transform:translate(-50%,-50%) scale(0)}
  60%{opacity:1;transform:translate(-50%,-50%) scale(85)}
  100%{opacity:0;transform:translate(-50%,-50%) scale(85)}
}

/* Detail pages: cinematic image and reading feedback */
.reading-progress{
  position:fixed;
  z-index:120;
  top:0;left:0;
  width:100%;height:3px;
  opacity:0;
  pointer-events:none;
  background:transparent;
}
body.has-reading-progress .reading-progress{opacity:1}
.reading-progress span{
  display:block;
  width:100%;height:100%;
  transform:scaleX(0);
  transform-origin:left center;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
  box-shadow:0 0 14px color-mix(in srgb,var(--gold) 42%,transparent);
}
.detail-enter{opacity:0;transform:translateY(22px) scale(.985);filter:blur(5px)}
body.is-ready .detail-enter{animation:detailEnter .85s var(--ease-spring) .14s forwards}
.detail-image[data-parallax-hero]{isolation:isolate}
.detail-image[data-parallax-hero] img{
  width:calc(100% + 40px);height:calc(100% + 40px);left:-20px;top:-20px;
  will-change:transform;
  transform:translate3d(0,var(--detail-parallax,0px),0) scale(1.02);
}
.detail-image::before{
  content:"";
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(120deg,rgba(255,255,255,.045),transparent 18%,transparent 88%,rgba(212,173,97,.025));
  pointer-events:none;
}
[data-theme="light"] .detail-image::before{
  background:linear-gradient(120deg,rgba(255,255,255,.025),transparent 15%,transparent 92%,rgba(212,173,97,.012));
}
@keyframes detailEnter{
  to{opacity:1;transform:none;filter:none}
}
.toc a.active{color:var(--gold);transform:translateX(4px)}
.toc a{transition:color .2s ease,transform .2s var(--ease-spring)}
.article section{
  scroll-margin-top:110px;
}
.article section.reveal-section{
  opacity:.25;
  transform:translateY(10px);
  transition:opacity .7s ease,transform .7s var(--ease-spring);
}
.article section.reveal-section.in-view{opacity:1;transform:none}
.mini-card img{transition:transform .55s var(--ease-spring),filter .4s ease}
.mini-card:hover img{transform:scale(1.06)}

/* Header glass becomes even cleaner while scrolling */
.site-header.scrolled .header-inner{
  box-shadow:0 18px 46px rgba(73,58,39,.16),0 3px 12px rgba(73,58,39,.08),inset 0 1px 0 rgba(255,255,255,.9);
  transform:translateY(2px) scale(.96);
  transition:transform .32s var(--ease-spring),box-shadow .32s ease;
}
[data-theme="dark"] .site-header.scrolled .header-inner{box-shadow:0 18px 46px rgba(0,0,0,.38),inset 0 1px 0 rgba(255,255,255,.11)}
.header-inner{transition:transform .32s var(--ease-spring),box-shadow .32s ease,background .35s ease,border-color .35s ease}

/* Mobile is intentionally a swipeable exhibit rail, not a squeezed desktop grid */
@media(max-width:680px){
  .hero{padding-top:54px}
  .hero-title span{white-space:normal}
  .route-strip{
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    overscroll-behavior-x:contain;
    scrollbar-width:none;
    padding:8px 2px 8px;
    gap:12px;
  }
  .route-strip::-webkit-scrollbar{display:none}
  .route-stop{
    flex:0 0 74%;
    min-height:74px;
    padding:17px 14px 10px 18px;
    border:1px solid var(--line);
    background:color-mix(in srgb,var(--card) 72%,transparent);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    scroll-snap-align:center;
  }
  .route-stop::before{top:18px;left:8px;width:6px;height:6px;box-shadow:none}
  .route-stop strong,.route-stop span{padding-left:5px}
  .grid{
    display:grid;
    grid-auto-flow:column;
    grid-auto-columns:minmax(82%,1fr);
    grid-template-columns:none;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    overscroll-behavior-x:contain;
    scrollbar-width:none;
    padding:4px 12px 24px 0;
    gap:14px;
  }
  .grid::-webkit-scrollbar{display:none}
  .monument-card,
  .monument-card:nth-child(4),
  .monument-card:nth-child(5){
    grid-column:auto;
    scroll-snap-align:center;
    min-height:455px;
  }
  .card-image{aspect-ratio:8/5}
  .route-preview{display:none!important}
  .cursor-glow{display:none}
  .detail-image[data-parallax-hero] img{width:calc(100% + 24px);height:calc(100% + 24px);left:-12px;top:-12px}
  .reading-progress{height:2px}
}

@media(pointer:coarse){
  [data-magnetic]{transform:none!important}
  .cursor-glow{display:none}
}

@media(prefers-reduced-motion:reduce){
  .hero-kicker,.hero-title span,.hero-copy-animate,.hero-actions-animate,.hero-route-animate,.detail-enter{opacity:1!important;transform:none!important;filter:none!important;animation:none!important}
  .page-transition,.theme-flash,.route-preview{display:none!important}
  .article section.reveal-section{opacity:1!important;transform:none!important}
}
.flying-card-image{
  position:fixed;
  z-index:995;
  object-fit:cover;
  margin:0;
  pointer-events:none;
  box-shadow:0 24px 80px rgba(0,0,0,.28);
  transition:left .54s var(--ease-spring),top .54s var(--ease-spring),width .54s var(--ease-spring),height .54s var(--ease-spring),border-radius .54s var(--ease-spring),filter .54s ease,opacity .54s ease;
}
.flying-card-image.expand{
  left:0!important;top:0!important;width:100vw!important;height:100vh!important;border-radius:0!important;filter:brightness(.62) saturate(.82);opacity:.82;
}

/* Theme switching: smooth color morph without a fullscreen overlay */
.theme-flash{display:none!important}
html.theme-switching body,
html.theme-switching .site-header .header-inner,
html.theme-switching .btn,
html.theme-switching .icon-btn,
html.theme-switching .monument-card,
html.theme-switching .detail-title,
html.theme-switching .aside-card,
html.theme-switching .mini-card,
html.theme-switching .share-btn,
html.theme-switching .route-preview,
html.theme-switching .stop-badge,
html.theme-switching .meta-item,
html.theme-switching .route-stop,
html.theme-switching .article,
html.theme-switching .footer,
html.theme-switching .crumbs,
html.theme-switching .toc,
html.theme-switching .card-body,
html.theme-switching .section-head,
html.theme-switching .hero-copy,
html.theme-switching .eyebrow,
html.theme-switching .section-kicker{
  transition-property:background,background-color,color,border-color,box-shadow,text-shadow,opacity;
  transition-duration:.28s;
  transition-timing-function:cubic-bezier(.22,.61,.36,1);
}
html.theme-switching body::before,
html.theme-switching body::after,
html.theme-switching .ambient,
html.theme-switching .orb,
html.theme-switching .cursor-glow{
  transition:opacity .28s cubic-bezier(.22,.61,.36,1),filter .28s cubic-bezier(.22,.61,.36,1);
}

/* === V4 · living historical background ===================================
   A restrained animated scene: aurora light, architectural contour lines,
   a slow travelling reflection and abstract "window" frames. Everything is
   decorative, sits behind content and is reduced on mobile/reduced-motion. */
.ambient{
  isolation:isolate;
  contain:strict;
}

.aurora,
.light-sweep,
.history-lines,
.history-window{
  position:absolute;
  pointer-events:none;
  will-change:transform,opacity;
}

/* Wide translucent ribbons. They move on separate paths so the background
   never feels like a static gradient, but stay slow enough for reading. */
.aurora{
  border-radius:50%;
  filter:blur(58px) saturate(112%);
  opacity:.28;
}
.aurora-1{
  width:88vw;
  height:28vw;
  min-width:760px;
  min-height:250px;
  left:-28vw;
  top:-7vh;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(222,176,92,.24), transparent 48%),
    radial-gradient(ellipse at 72% 44%, rgba(82,121,191,.17), transparent 46%);
  transform:rotate(-10deg);
  animation:auroraOne 24s cubic-bezier(.45,.05,.25,1) infinite alternate;
}
.aurora-2{
  width:76vw;
  height:30vw;
  min-width:680px;
  min-height:260px;
  right:-27vw;
  top:42vh;
  background:
    radial-gradient(ellipse at 35% 48%, rgba(113,89,178,.16), transparent 50%),
    radial-gradient(ellipse at 68% 55%, rgba(214,165,79,.18), transparent 45%);
  transform:rotate(14deg);
  animation:auroraTwo 31s cubic-bezier(.42,.05,.28,1) -9s infinite alternate;
}

/* A very soft diagonal reflection that crosses the page from time to time. */
.light-sweep{
  width:62vw;
  height:150vh;
  left:-80vw;
  top:-24vh;
  transform:rotate(18deg);
  background:linear-gradient(90deg,
    transparent 0%,
    rgba(255,255,255,0) 38%,
    rgba(236,203,142,.075) 49%,
    rgba(255,255,255,.11) 50%,
    rgba(132,163,218,.055) 52%,
    rgba(255,255,255,0) 63%,
    transparent 100%);
  filter:blur(18px);
  opacity:.72;
  animation:lightSweep 19s cubic-bezier(.55,.08,.35,.96) 3.5s infinite;
}

/* Architectural contour field: barely visible curved lines, like an old
   city-plan / engraving underneath the modern interface. */
.history-lines{
  inset:-24%;
  opacity:.105;
  background-image:
    repeating-radial-gradient(ellipse at 22% 28%,
      transparent 0 42px,
      rgba(212,173,97,.28) 43px 44px,
      transparent 45px 88px),
    repeating-radial-gradient(ellipse at 79% 69%,
      transparent 0 58px,
      rgba(108,137,192,.20) 59px 60px,
      transparent 61px 118px);
  mask-image:radial-gradient(ellipse at center, #000 15%, rgba(0,0,0,.85) 42%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at center, #000 15%, rgba(0,0,0,.85) 42%, transparent 78%);
  transform:rotate(-4deg) scale(1.05);
  animation:contourDrift 46s linear infinite;
}

/* Abstract glowing window frames tie the motion to the project name
   "Окна в историю". They are intentionally faint and different in size. */
.history-window{
  border:1px solid rgba(212,173,97,.22);
  border-radius:32px;
  opacity:.13;
  box-shadow:
    inset 0 0 28px rgba(212,173,97,.035),
    0 0 45px rgba(212,173,97,.025);
  background:linear-gradient(145deg,rgba(255,255,255,.028),rgba(255,255,255,0));
}
.history-window::before,
.history-window::after{
  content:"";
  position:absolute;
  background:linear-gradient(90deg,transparent,rgba(212,173,97,.19),transparent);
  opacity:.7;
}
.history-window::before{left:14%;right:14%;top:50%;height:1px}
.history-window::after{top:14%;bottom:14%;left:50%;width:1px;background:linear-gradient(180deg,transparent,rgba(212,173,97,.17),transparent)}
.window-1{width:210px;height:300px;left:5vw;top:18vh;transform:rotate(-8deg);animation:windowFloatA 27s ease-in-out -6s infinite alternate}
.window-2{width:145px;height:210px;right:8vw;top:14vh;transform:rotate(7deg);animation:windowFloatB 24s ease-in-out -14s infinite alternate}
.window-3{width:180px;height:255px;right:18vw;top:61vh;transform:rotate(-4deg);animation:windowFloatA 31s ease-in-out -18s infinite alternate}
.window-4{width:120px;height:175px;left:24vw;top:70vh;transform:rotate(12deg);animation:windowFloatB 29s ease-in-out -3s infinite alternate}
.window-5{width:155px;height:225px;left:55vw;top:34vh;transform:rotate(4deg);animation:windowFloatC 34s ease-in-out -22s infinite alternate}

@keyframes auroraOne{
  0%{transform:translate3d(-2vw,-1vh,0) rotate(-10deg) scale(.96);opacity:.20}
  48%{transform:translate3d(12vw,7vh,0) rotate(-4deg) scale(1.08);opacity:.34}
  100%{transform:translate3d(22vw,1vh,0) rotate(-13deg) scale(1.01);opacity:.24}
}
@keyframes auroraTwo{
  0%{transform:translate3d(5vw,3vh,0) rotate(14deg) scale(1.02);opacity:.18}
  52%{transform:translate3d(-13vw,-8vh,0) rotate(8deg) scale(1.12);opacity:.30}
  100%{transform:translate3d(-22vw,4vh,0) rotate(17deg) scale(.98);opacity:.21}
}
@keyframes lightSweep{
  0%,12%{transform:translate3d(0,0,0) rotate(18deg);opacity:0}
  19%{opacity:.58}
  48%{opacity:.72}
  75%{opacity:.34}
  88%,100%{transform:translate3d(230vw,0,0) rotate(18deg);opacity:0}
}
@keyframes contourDrift{
  from{transform:translate3d(-1.5vw,-1vh,0) rotate(-4deg) scale(1.05)}
  to{transform:translate3d(5vw,4vh,0) rotate(2deg) scale(1.12)}
}
@keyframes windowFloatA{
  0%{translate:0 0;rotate:-2deg;opacity:.07}
  50%{translate:3vw -4vh;rotate:2deg;opacity:.15}
  100%{translate:-1vw 3vh;rotate:-1deg;opacity:.09}
}
@keyframes windowFloatB{
  0%{translate:0 0;rotate:1deg;opacity:.08}
  45%{translate:-4vw 3vh;rotate:-3deg;opacity:.14}
  100%{translate:2vw -5vh;rotate:2deg;opacity:.085}
}
@keyframes windowFloatC{
  0%{translate:0 0;scale:.94;opacity:.06}
  55%{translate:2vw 5vh;scale:1.06;opacity:.13}
  100%{translate:-3vw -2vh;scale:.99;opacity:.08}
}

/* Light theme: clearer warm-gold/ice-blue motion, still very soft. */
[data-theme="light"] .aurora{filter:blur(62px) saturate(105%);opacity:.23}
[data-theme="light"] .aurora-1{
  background:
    radial-gradient(ellipse at 30% 50%, rgba(208,157,66,.22), transparent 48%),
    radial-gradient(ellipse at 72% 44%, rgba(103,139,194,.15), transparent 46%);
}
[data-theme="light"] .aurora-2{
  background:
    radial-gradient(ellipse at 35% 48%, rgba(150,122,196,.11), transparent 50%),
    radial-gradient(ellipse at 68% 55%, rgba(213,166,81,.15), transparent 45%);
}
[data-theme="light"] .light-sweep{opacity:.58;filter:blur(21px)}
[data-theme="light"] .history-lines{opacity:.075}
[data-theme="light"] .history-window{
  opacity:.10;
  border-color:rgba(141,104,43,.17);
  box-shadow:inset 0 0 30px rgba(167,123,47,.025),0 0 46px rgba(95,119,159,.025);
}
[data-theme="light"] .history-window::before,
[data-theme="light"] .history-window::after{opacity:.52}

/* Let palette changes morph these layers instead of flashing. */
html.theme-switching .aurora,
html.theme-switching .light-sweep,
html.theme-switching .history-lines,
html.theme-switching .history-window{
  transition:background .28s var(--ease-smooth),border-color .28s var(--ease-smooth),box-shadow .28s var(--ease-smooth),filter .28s var(--ease-smooth),opacity .28s var(--ease-smooth);
}

@media(max-width:760px){
  .aurora{filter:blur(48px);opacity:.22}
  .aurora-1{width:145vw;height:60vw;left:-70vw;top:4vh}
  .aurora-2{width:135vw;height:64vw;right:-72vw;top:54vh}
  .history-lines{opacity:.065;inset:-40%}
  .history-window{opacity:.075}
  .window-1{left:-70px;top:18vh;scale:.72}
  .window-2{right:-48px;top:12vh;scale:.68}
  .window-3{right:-70px;top:64vh;scale:.74}
  .window-4,.window-5{display:none}
  .light-sweep{width:95vw;animation-duration:24s;opacity:.45}
}

@media(prefers-reduced-motion:reduce){
  .aurora,.light-sweep,.history-lines,.history-window{animation:none!important}
  .light-sweep{display:none}
}

/* === FINAL POLISH · white-theme motion + pointer light ===
   In the light palette the animation is intentionally more visible:
   soft sun-caustics, drifting museum-dust and a two-tone cursor halo. */
.paper-caustic,
.spark-field{
  position:absolute;
  inset:0;
  pointer-events:none;
}
.paper-caustic{
  width:74vw;
  height:58vw;
  min-width:760px;
  min-height:560px;
  border-radius:48% 52% 58% 42% / 48% 38% 62% 52%;
  filter:blur(46px);
  opacity:.08;
  mix-blend-mode:screen;
  will-change:transform,opacity;
}
.caustic-a{
  left:-24vw;
  top:4vh;
  background:
    radial-gradient(ellipse at 38% 44%, rgba(224,177,88,.34), transparent 47%),
    radial-gradient(ellipse at 68% 58%, rgba(101,139,201,.20), transparent 44%);
  animation:causticA 22s var(--ease-smooth) -4s infinite alternate;
}
.caustic-b{
  right:-28vw;
  top:38vh;
  background:
    radial-gradient(ellipse at 40% 46%, rgba(113,148,210,.25), transparent 46%),
    radial-gradient(ellipse at 65% 62%, rgba(210,155,67,.23), transparent 43%);
  animation:causticB 28s var(--ease-smooth) -12s infinite alternate;
}
.spark-field{
  inset:-12%;
  opacity:.11;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.9) 0 1px, transparent 1.8px),
    radial-gradient(circle at 32% 62%, rgba(212,173,97,.75) 0 1px, transparent 1.7px),
    radial-gradient(circle at 58% 28%, rgba(115,151,211,.65) 0 1px, transparent 1.6px),
    radial-gradient(circle at 81% 54%, rgba(255,255,255,.9) 0 1px, transparent 1.8px),
    radial-gradient(circle at 72% 82%, rgba(212,173,97,.7) 0 1px, transparent 1.7px);
  background-size:180px 180px,230px 230px,260px 260px,310px 310px,350px 350px;
  animation:sparkDrift 34s linear infinite;
  mask-image:linear-gradient(to bottom, transparent 0, #000 12%, #000 86%, transparent 100%);
  -webkit-mask-image:linear-gradient(to bottom, transparent 0, #000 12%, #000 86%, transparent 100%);
}

/* Light theme gets a clearly visible but refined animated backdrop. */
[data-theme="light"] .ambient{
  opacity:1;
}
[data-theme="light"] .aurora{
  filter:blur(54px) saturate(118%);
  opacity:.38;
  mix-blend-mode:multiply;
}
[data-theme="light"] .aurora-1{
  background:
    radial-gradient(ellipse at 27% 48%, rgba(221,164,61,.28), transparent 47%),
    radial-gradient(ellipse at 70% 47%, rgba(87,132,201,.18), transparent 44%);
}
[data-theme="light"] .aurora-2{
  background:
    radial-gradient(ellipse at 34% 48%, rgba(127,102,181,.14), transparent 49%),
    radial-gradient(ellipse at 69% 55%, rgba(217,160,67,.22), transparent 44%);
}
[data-theme="light"] .paper-caustic{
  opacity:.36;
  mix-blend-mode:multiply;
  filter:blur(58px) saturate(112%);
}
[data-theme="light"] .spark-field{opacity:.24;mix-blend-mode:multiply}
[data-theme="light"] .history-lines{opacity:.12}
[data-theme="light"] .history-window{
  opacity:.145;
  border-color:rgba(142,104,40,.22);
}
[data-theme="light"] .light-sweep{
  opacity:.72;
  filter:blur(18px);
  mix-blend-mode:multiply;
}

/* Stronger pointer-following spotlight in the white theme. */
[data-theme="light"] .cursor-glow{
  opacity:.88;
  background:
    radial-gradient(360px circle at var(--cursor-x) var(--cursor-y), rgba(218,167,74,.16), transparent 62%),
    radial-gradient(680px circle at calc(var(--cursor-x) + 70px) calc(var(--cursor-y) + 40px), rgba(94,137,201,.10), transparent 64%);
  mix-blend-mode:multiply;
}

/* Card-local pointer light is now equally noticeable in both palettes. */
[data-theme="light"] .monument-card::before{
  background:
    radial-gradient(230px circle at var(--mx) var(--my), rgba(215,158,55,.20), transparent 62%),
    radial-gradient(430px circle at calc(var(--mx) + 9%) calc(var(--my) + 9%), rgba(80,126,197,.11), transparent 68%),
    linear-gradient(180deg,rgba(255,255,255,.76),rgba(255,255,255,0));
  mix-blend-mode:multiply;
}
[data-theme="light"] .monument-card:hover{
  border-color:rgba(168,121,45,.29);
  box-shadow:0 30px 76px rgba(83,62,29,.15),0 10px 28px rgba(75,112,170,.07);
}
[data-theme="light"] .monument-card:hover .card-image::after{
  background:linear-gradient(to top,rgba(48,38,25,.36),transparent 58%);
}

@keyframes causticA{
  0%{transform:translate3d(-4vw,-2vh,0) rotate(-10deg) scale(.92);opacity:.26}
  50%{transform:translate3d(14vw,8vh,0) rotate(2deg) scale(1.12);opacity:.42}
  100%{transform:translate3d(26vw,-1vh,0) rotate(-6deg) scale(1.01);opacity:.30}
}
@keyframes causticB{
  0%{transform:translate3d(7vw,2vh,0) rotate(11deg) scale(1);opacity:.24}
  55%{transform:translate3d(-14vw,-7vh,0) rotate(-2deg) scale(1.13);opacity:.39}
  100%{transform:translate3d(-26vw,5vh,0) rotate(7deg) scale(.96);opacity:.28}
}
@keyframes sparkDrift{
  from{transform:translate3d(0,0,0) rotate(0deg)}
  to{transform:translate3d(3vw,-4vh,0) rotate(.8deg)}
}

html.theme-switching .paper-caustic,
html.theme-switching .spark-field{
  transition:background .28s var(--ease-smooth),filter .28s var(--ease-smooth),opacity .28s var(--ease-smooth),mix-blend-mode .28s var(--ease-smooth);
}

@media(max-width:760px){
  .paper-caustic{min-width:540px;min-height:420px;filter:blur(46px)}
  [data-theme="light"] .paper-caustic{opacity:.28}
  [data-theme="light"] .spark-field{opacity:.16}
}
@media(prefers-reduced-motion:reduce){
  .paper-caustic,.spark-field{animation:none!important}
}