:root{--dark:#10141C;--dark2:#151A24;--green:#025E50;--purple:#463C6E;--text:#EEF1F5;--soft:#C7CFDB;--faint:#8D98AA;--sky:#AFC2D5;--pear:#BAC571;--line:#222A38}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--dark);color:var(--text);font-family:Manrope,"Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--slink,var(--sky));text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--pear);outline-offset:3px;border-radius:6px}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.03em;line-height:1.08}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{max-width:1280px;margin:0 auto;padding:0 40px}
.skip{position:absolute;left:-999px;top:8px;background:var(--pear);color:var(--dark);padding:10px 16px;border-radius:8px;font-weight:700;z-index:100}
.skip:focus{left:8px}

/* section themes: dark, green, purple */
.s-dark{--sbg:#10141C;--cbg:#161C27;--cline:#2A3242;--smuted:#A3ADBD;--seb:#BAC571;--slink:#AFC2D5;--chip:#232B3A;background:var(--sbg)}
.s-green{--sbg:#025E50;--cbg:#034B41;--cline:#1C7766;--smuted:#D3E7E0;--seb:#DCE6A2;--slink:#FFFFFF;--chip:#0B6A5A;background:var(--sbg)}
.s-purple{--sbg:#463C6E;--cbg:#3A315E;--cline:#5E5390;--smuted:#DAD4EE;--seb:#BAC571;--slink:#FFFFFF;--chip:#51477E;background:var(--sbg)}
section{padding:104px 0;position:relative}
.eyebrow{display:block;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--seb)}
.h2{font-size:clamp(34px,4.2vw,52px);margin-top:16px}
.lead{color:var(--smuted);font-size:17px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 28px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;border:1.5px solid transparent}
.btn-primary{background:var(--pear);color:var(--dark)}
.btn-primary:hover{background:#cdd78e;color:var(--dark)}
.btn-ghost{border-color:#3A4458;color:var(--text)}
.btn-ghost:hover{border-color:var(--sky);color:#fff}
.textlink{font-weight:700;text-decoration:none;font-size:15px}
.textlink:hover{text-decoration:underline}
.card{background:var(--cbg);border:1px solid var(--cline);border-radius:20px;padding:40px}
.small-label{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--smuted);opacity:.85}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(16,20,28,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1360px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--text)}
.brand img{width:52px;height:52px;border-radius:50%}
.brand-name{display:block;font-size:19px;font-weight:800;letter-spacing:.16em;line-height:1}
.brand-sub{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-top:4px}
.nav-right{display:flex;align-items:center;gap:28px}
.main-nav ul{display:flex;gap:28px}
.main-nav a{color:var(--soft);text-decoration:none;font-weight:600;font-size:15px}
.main-nav a:hover,.main-nav a[aria-current]{color:#fff}
.main-nav a[aria-current]{text-decoration:underline;text-decoration-color:var(--pear);text-decoration-thickness:2px;text-underline-offset:8px}
.lang{display:flex;gap:2px;padding:3px;border:1px solid #3A4458;border-radius:999px}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:36px;padding:0 10px;border-radius:999px;font-size:13px;font-weight:700;text-decoration:none;color:var(--soft)}
.lang a[aria-current]{background:var(--text);color:var(--dark)}
.menu-btn{display:none;width:48px;height:48px;border-radius:999px;border:1px solid #3A4458;background:#161C27;color:var(--text);align-items:center;justify-content:center;cursor:pointer;padding:0}

/* hero */
.hero{padding:72px 0 96px}
.hero .wrap{display:grid;grid-template-columns:1fr 560px;gap:64px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;border:1px solid #2E3748;background:#161C27;font-size:13px;font-weight:600;color:var(--soft)}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--pear);flex-shrink:0}
.hero h1{font-size:clamp(42px,6vw,80px);line-height:1.04;letter-spacing:-.035em;margin:28px 0}
.hero h1 span{color:var(--sky)}
.hero p{font-size:20px;color:#A3ADBD;max-width:600px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.facts{display:flex;flex-wrap:wrap;gap:24px 40px;margin:40px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.facts dt{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.facts dd{margin:4px 0 0;font-size:17px;font-weight:700}
.emblem{position:relative;aspect-ratio:1/1;height:auto;width:100%;max-width:560px;margin:0 auto;align-self:center}
.emblem::before{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--ring1,#2E3748)}
.emblem::after{content:"";position:absolute;inset:4%;border-radius:50%;border:1px dashed var(--ring2,#4A4C6E)}
.emblem img{position:absolute;inset:8%;width:84%;height:84%;border-radius:50%}

/* about (green) */
.two{display:grid;grid-template-columns:1fr 1fr;gap:96px}
.about-left{display:flex;flex-direction:column}
.pear{width:100%;max-width:420px;height:auto;margin-top:40px}
.about .intro{display:flex;flex-direction:column;gap:20px;font-size:18px;color:var(--smuted);padding-top:36px}
.about .intro p:first-child{color:#fff}
.about .grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:64px}
.about h3{font-size:24px;letter-spacing:-.02em;margin-bottom:24px}
.objects{display:flex;flex-direction:column;gap:20px}
.objects li{display:flex;gap:18px;color:#fff}
.num{width:36px;height:36px;flex-shrink:0;border-radius:50%;border:1px solid var(--seb);color:var(--seb);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.trustees li{display:flex;align-items:center;gap:16px;padding:16px 0;border-top:1px solid var(--cline)}
.initials{width:44px;height:44px;flex-shrink:0;border-radius:50%;background:var(--chip);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.trustees strong{display:block;font-size:17px}
.trustees .role{display:block;font-size:14px;color:var(--smuted)}
.reg{padding-top:16px;border-top:1px solid var(--cline);font-size:14px;color:var(--smuted)}
.reg + .textlink{display:inline-block;margin-top:12px}

/* classes (purple) */
.sechead{display:flex;justify-content:space-between;align-items:flex-end;gap:64px;margin-bottom:48px}
.sechead .lead{max-width:520px}
.classes-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.class-card{display:flex;flex-direction:column;gap:20px;padding:36px}
.class-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.level{display:inline-flex;align-items:center;min-height:34px;padding:0 16px;border-radius:999px;color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em}
.level.beg{background:var(--green)}.level.adv{background:var(--purple)}
.meta{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--smuted)}
.row{display:flex;gap:12px;align-items:flex-start}
.row svg{flex-shrink:0;margin-top:3px}
.instr{font-size:17px;font-weight:700}
.venue h3{font-size:22px;line-height:1.3;letter-spacing:-.01em;font-weight:700}
.venue .addr{display:block;font-size:15px;color:var(--smuted);margin-top:6px}
.venue .venue-note{display:block;font-size:14px;color:var(--smuted);opacity:.85;margin-top:4px}
.dates{border-top:1px solid var(--cline);padding-top:20px;flex-grow:1}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chips li{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;background:var(--chip);font-size:14px;font-weight:600}

/* story (dark, purple mountains) */
.story{padding-bottom:240px;overflow:hidden}
.story .mtn{position:absolute;left:0;bottom:0;width:100%;height:220px}
.story .two{position:relative;gap:64px;margin-top:48px}
.reason{display:flex;gap:20px;padding:24px 0;border-top:1px solid var(--cline)}
.reason .n{font-size:15px;font-weight:800;color:var(--seb);width:28px;flex-shrink:0;padding-top:3px}
.reason h3{font-size:22px;font-weight:700;letter-spacing:-.01em}
.reason p{color:var(--smuted);margin-top:8px}
.namebox{align-self:start;padding:40px}
.namebox h3{font-size:24px;font-weight:700;letter-spacing:-.02em}
.namebox p{color:var(--smuted);font-size:17px;line-height:1.7;margin-top:18px}
.namefacts{display:flex;flex-wrap:wrap;gap:20px 48px;margin:20px 0 0;padding-top:20px;border-top:1px solid var(--cline)}
.namefacts dt{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.namefacts dd{margin:4px 0 0;font-size:20px;font-weight:800}

/* emblem (green) */
.s-green .emblem{--ring1:#1C7766;--ring2:#5FA897}
.classes{border-top:1px solid var(--line)}
.emblem-row{display:grid;grid-template-columns:460px 1fr;gap:80px;align-items:start;margin-top:48px}
.emblem-sm{max-width:460px;position:sticky;top:120px;align-self:start}
.symbol{display:flex;gap:20px;padding:24px 0;border-top:1px solid var(--cline)}
.symbol .dot{width:12px;height:12px;flex-shrink:0;margin-top:9px;border-radius:50%}
.symbol h3{font-size:21px;font-weight:700;letter-spacing:-.01em}
.symbol p{color:var(--smuted);margin-top:8px}

/* footer (dark) */
.site-footer{background:#0A0D13;border-top:1px solid #1C2230;color:#A3ADBD;padding:64px 0 44px}
.foot-top{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:16px}
.foot-brand img{width:72px;height:72px;border-radius:50%}
.foot-brand strong{display:block;font-size:22px;font-weight:800;letter-spacing:.14em;color:var(--text)}
.foot-cols{display:flex;gap:96px;flex-wrap:wrap}
.foot-cols h2{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#6E7A8E;margin-bottom:8px}
.foot-cols a{color:var(--text);text-decoration:none}
.foot-cols a:hover{text-decoration:underline}
.foot-cols address{font-style:normal;line-height:1.8}
.foot-cols ul{line-height:1.8}
.legal{margin-top:40px;padding-top:24px;border-top:1px solid #1C2230;display:flex;justify-content:space-between;gap:40px;font-size:13px;color:var(--faint)}

/* Pontus 101 */
.page-head{padding:88px 0 64px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(44px,6vw,80px);letter-spacing:-.035em}
.page-head .lead{max-width:760px;margin-top:24px;font-size:19px;color:#A3ADBD}
.series{padding:64px 0 104px}
.series-count{font-size:14px;font-weight:600;color:var(--faint);margin-bottom:24px}
.entry{display:grid;grid-template-columns:320px 1fr;gap:40px;align-items:center;background:var(--cbg);border:1px solid var(--cline);border-radius:20px;padding:24px;text-decoration:none;color:var(--text);transition:border-color .15s}
.entry:hover{border-color:var(--pear);color:var(--text)}
.entry img{width:100%;height:auto;border-radius:12px}
.entry .no{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--pear)}
.entry h2{font-size:clamp(28px,3vw,40px);margin:12px 0}
.entry p{color:#A3ADBD;font-size:17px;max-width:620px}
.entry .go{display:inline-block;margin-top:20px;font-weight:700;color:var(--sky)}
.crumb{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;text-decoration:none;margin-bottom:28px}
.art-head{padding:56px 0 48px}
.art-head .kicker{font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--pear)}
.art-head h1{font-size:clamp(38px,5vw,64px);margin:14px 0 18px}
.art-head .sub{font-size:20px;color:#A3ADBD;max-width:820px}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:24px;font-size:14px;font-weight:600;color:var(--faint)}
.note{display:flex;gap:16px;align-items:flex-start;margin-top:32px;max-width:820px;padding:20px 24px;border-radius:16px;background:#1A1F2B;border:1px solid #3A4458}
.note svg{flex-shrink:0;margin-top:2px}
.note strong{display:block;font-size:15px}
.note p{font-size:15px;color:#C7CFDB;margin-top:4px}
.art-intro{display:flex;flex-direction:column;gap:18px;max-width:820px;margin-top:40px;font-size:18px;color:#C7CFDB}
.viewer-sec{padding:24px 0 96px}
.viewer{max-width:920px;margin:0 auto}
.stage{position:relative;aspect-ratio:1/1;width:100%;background:#1A1F2B;border-radius:16px;overflow:hidden;border:1px solid var(--line);touch-action:pan-y;user-select:none;-webkit-user-select:none}
.stage img{width:100%;height:100%;object-fit:contain;-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none}
.stage .shield{position:absolute;inset:0}
.controls{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px}
.nav-btn{width:52px;height:52px;flex-shrink:0;border-radius:50%;border:1.5px solid #3A4458;background:#161C27;color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.nav-btn:hover:not(:disabled){border-color:var(--pear)}
.nav-btn:disabled{opacity:.35;cursor:default}
.mid{flex-grow:1;min-width:0;text-align:center}
.counter{font-size:14px;font-weight:700;color:var(--faint);font-variant-numeric:tabular-nums}
.caption{font-size:16px;font-weight:700;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.progress{height:4px;border-radius:4px;background:#232B3A;margin-top:16px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--pear);width:0;transition:width .2s}
.jump{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:20px;font-size:14px;color:var(--faint)}
.jump select{max-width:100%;min-width:0;min-height:44px;padding:0 12px;border-radius:10px;background:#161C27;color:var(--text);border:1px solid #3A4458;font:inherit;font-size:14px}
.sources{border-top:1px solid var(--line);padding:48px 0 96px}
.sources h2{font-size:20px;letter-spacing:-.01em}
.sources p{color:#A3ADBD;margin-top:12px;max-width:820px}

/* responsive */
@media (max-width:1180px){
 .main-nav ul{gap:20px}
 .hero .wrap{grid-template-columns:1fr 420px;gap:40px}
 .emblem-row{grid-template-columns:360px 1fr;gap:48px}
}
@media (max-width:1024px){
 .wrap{padding:0 24px}
 .menu-btn{display:inline-flex}
 .main-nav{display:none;position:fixed;inset:84px 0 auto 0;background:var(--dark);border-bottom:1px solid var(--line);padding:8px 24px 20px}
 .main-nav.open{display:block}
 .main-nav ul{flex-direction:column;gap:0}
 .main-nav a{display:block;padding:14px 0;font-size:18px;border-bottom:1px solid var(--line)}
 .main-nav li:last-child a{border-bottom:0}
 .main-nav a[aria-current]{text-underline-offset:6px}
}
@media (max-width:900px){
 section{padding:64px 0}
 .hero{padding:32px 0 56px}
 .hero .wrap{grid-template-columns:1fr;gap:32px}
 .hero .emblem{order:-1;max-width:340px;align-self:start}
 .hero p{font-size:17px}
 .hero .ctas{flex-direction:column}
 .two,.about .grid,.classes-grid{grid-template-columns:1fr;gap:18px}
 .about .intro{padding-top:0;font-size:16px}
 .about .grid{margin-top:32px}
 .pear{max-width:240px;margin:8px 0 8px auto}
 .sechead{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
 .card,.namebox{padding:26px 22px}
 .class-card{padding:24px 20px}
 .story{padding-bottom:150px}
 .story .mtn{height:120px}
 .story .two{margin-top:18px}
 .emblem-row{grid-template-columns:1fr;gap:24px;margin-top:24px}
 .emblem-sm{position:relative;top:auto;max-width:300px}
 .legal{flex-direction:column;gap:8px}
 .foot-cols{gap:32px;flex-direction:column}
 .foot-brand img{width:56px;height:56px}
 .foot-brand strong{font-size:17px}
 .page-head{padding:48px 0 40px}
 .page-head .lead{font-size:17px}
 .series{padding:40px 0 64px}
 .entry{grid-template-columns:1fr;gap:20px;padding:16px}
 .entry .text{padding:0 6px 8px}
 .art-head{padding:32px 0 32px}
 .art-head .sub{font-size:17px}
 .art-intro{font-size:16px;margin-top:28px}
 .viewer-sec{padding:8px 0 64px}
 .stage{border-radius:12px}
 .nav-btn{width:48px;height:48px}
 .caption{font-size:14px}
 .jump select{width:100%}
}
@media (max-width:480px){
 .wrap{padding:0 20px}
 .brand-sub{display:none}
 .brand img{width:42px;height:42px}
 .brand-name{font-size:16px}
 .site-header .wrap{height:72px;gap:10px}
 html{scroll-padding-top:76px}
 .main-nav{inset:72px 0 auto 0}
 .nav-right{gap:8px}
 .lang a{min-width:40px}
 .viewer-sec .wrap{padding:0 12px}
}