/* ============ Фонт ============ */
@font-face{font-family:"Cormorant";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/cormorant-garamond-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2190-2193,U+2212}
@font-face{font-family:"Cormorant";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Cormorant";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-ext-400-normal.woff2) format("woff2");unicode-range:U+0460-048F,U+0492-04AF,U+04B2-052F,U+20B4}
@font-face{font-family:"Cormorant";font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/cormorant-garamond-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2190-2193,U+2212}
@font-face{font-family:"Cormorant";font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Cormorant";font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-ext-500-normal.woff2) format("woff2");unicode-range:U+0460-048F,U+0492-04AF,U+04B2-052F,U+20B4}
@font-face{font-family:"Cormorant";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/cormorant-garamond-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2190-2193,U+2212}
@font-face{font-family:"Cormorant";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Cormorant";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-ext-600-normal.woff2) format("woff2");unicode-range:U+0460-048F,U+0492-04AF,U+04B2-052F,U+20B4}
@font-face{font-family:"Cormorant";font-weight:400;font-style:italic;font-display:swap;src:url(../fonts/cormorant-garamond-latin-400-italic.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2190-2193,U+2212}
@font-face{font-family:"Cormorant";font-weight:400;font-style:italic;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-400-italic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Cormorant";font-weight:400;font-style:italic;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-ext-400-italic.woff2) format("woff2");unicode-range:U+0460-048F,U+0492-04AF,U+04B2-052F,U+20B4}
@font-face{font-family:"Cormorant";font-weight:500;font-style:italic;font-display:swap;src:url(../fonts/cormorant-garamond-latin-500-italic.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2190-2193,U+2212}
@font-face{font-family:"Cormorant";font-weight:500;font-style:italic;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-500-italic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Cormorant";font-weight:500;font-style:italic;font-display:swap;src:url(../fonts/cormorant-garamond-cyrillic-ext-500-italic.woff2) format("woff2");unicode-range:U+0460-048F,U+0492-04AF,U+04B2-052F,U+20B4}
@font-face{font-family:"Manrope";font-weight:300 800;font-style:normal;font-display:swap;src:url(../fonts/manrope-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2190-2193,U+2212,U+2032}
@font-face{font-family:"Manrope";font-weight:300 800;font-style:normal;font-display:swap;src:url(../fonts/manrope-cyrillic-wght-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Manrope";font-weight:300 800;font-style:normal;font-display:swap;src:url(../fonts/manrope-cyrillic-ext-wght-normal.woff2) format("woff2");unicode-range:U+0460-048F,U+0492-04AF,U+04B2-052F,U+20B4}

/* ============ Суурь ============ */
:root,[data-theme="light"] .scope-dark{
  --bg:#0e0a08; --bg-2:#16100c; --bg-3:#1e1611;
  --ink:#f2e8d8; --muted:#a8998a; --dim:#6f6257;
  --amber:#d08a45; --gold:#e6b877; --on-gold:#1a1008; --ok:#8fd0a4; --bad:#e2775c;
  --line:rgba(242,232,216,.12); --line-2:rgba(242,232,216,.22);
  --field:rgba(242,232,216,.04); --card:rgba(14,10,8,.6);
}
:root{
  --paper:#efe5d3; --paper-ink:#1c130d; --paper-muted:#6d5d4d; --paper-line:rgba(28,19,13,.14); --paper-accent:var(--paper-accent);
  --nav-bg:rgba(14,10,8,.72); --nav-solid:rgba(14,10,8,.96); --hero-1:#2a1a10; --hero-2:#150e0a; --word:rgba(230,184,119,.13); --chip-bg:rgba(14,10,8,.5); --glow:1;
  --now-bg:rgba(10,7,5,.78); --feature:#1c130d; --panel:#120c09; --stage:#0b0705; --stage-veil:radial-gradient(80% 70% at 50% 40%,rgba(43,27,17,.92),rgba(11,7,5,.86)); --tuner-bg:radial-gradient(100% 70% at 50% 0,#241810,#140e0a 70%); --shadow:#000;
  --serif:"Cormorant","Times New Roman",serif; --sans:"Manrope",system-ui,sans-serif;
  --wrap:1240px; --pad:clamp(20px,4vw,56px); --r:18px;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:dark;
}
[data-theme="light"]{
  --bg:#f7f0e3; --bg-2:#f1e8d8; --bg-3:#fffaf1;
  --ink:#1c130d; --muted:#6a5a4a; --dim:#9b8c7b;
  --amber:#b8692a; --gold:#a2561a; --on-gold:#fff8ec; --ok:#2f8a55; --bad:#c2452c;
  --line:rgba(28,19,13,.13); --line-2:rgba(28,19,13,.26);
  --field:rgba(255,255,255,.6); --card:rgba(255,252,245,.75);
  --paper:#fffaf1; --paper-accent:#a2561a;
  --nav-bg:rgba(247,240,227,.78); --nav-solid:rgba(247,240,227,.97); --hero-1:#fff7e8; --hero-2:#f6ead6; --word:rgba(162,86,26,.16); --chip-bg:rgba(255,252,245,.7); --glow:.55;
  --feature:#8f4d1b; --panel:#fffaf1; --stage:#f3e9d8; --stage-veil:radial-gradient(80% 70% at 50% 40%,rgba(255,250,241,.95),rgba(243,233,216,.9)); --now-bg:rgba(255,250,241,.88); --tuner-bg:linear-gradient(180deg,#fffaf1,#f6ecdb); --shadow:rgba(90,58,28,.3);
  color-scheme:light;
}
[data-theme="light"] .scope-dark{color-scheme:dark}
.scope-dark{color:var(--ink)}
html{transition:background-color .4s}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E")}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.05;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(2.3rem,5.2vw,4.3rem)}
h3{font-size:1.65rem;line-height:1.15}
em{font-style:italic;color:var(--gold);font-weight:400}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:200;background:var(--gold);color:#000;padding:8px 14px;border-radius:8px}
.eyebrow{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:600;display:flex;align-items:center;gap:.7em}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(230,184,119,.15)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;padding:.95em 1.7em;border-radius:999px;border:1px solid var(--gold);
  background:var(--gold);color:var(--on-gold);font-weight:700;font-size:.92rem;letter-spacing:.01em;transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s,box-shadow .3s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(230,184,119,.7)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold);box-shadow:none}
.btn--sm{padding:.62em 1.25em;font-size:.84rem}
.btn[disabled]{opacity:.45;pointer-events:none}

/* ============ Nav ============ */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:28px;padding:18px var(--pad);transition:background .4s,padding .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:var(--nav-bg);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);padding-block:12px;border-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;font:600 1.28rem/1 var(--serif);letter-spacing:.2em;text-transform:uppercase;margin-right:auto}
.brand svg{width:26px;height:26px;color:var(--gold)}
.nav__links{display:flex;gap:30px;font-size:.88rem;font-weight:500;color:var(--muted)}
.nav__links a{position:relative;padding:6px 0;transition:color .25s}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav__links a:hover{color:var(--ink)}.nav__links a:hover::after{transform:scaleX(1)}
.theme{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:none;display:grid;place-items:center;color:var(--ink);transition:border-color .25s,color .25s,transform .4s var(--ease)}
.theme:hover{border-color:var(--gold);color:var(--gold);transform:rotate(18deg)}
.theme svg{width:18px;height:18px;grid-area:1/1;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.theme .i-sun,[data-theme="light"] .theme .i-moon{display:none}[data-theme="light"] .theme .i-sun{display:block}
.nav__toggle{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-2);background:none;position:relative}
.nav__toggle span{position:absolute;left:12px;right:12px;height:1.5px;background:var(--ink);transition:transform .3s,top .3s}
.nav__toggle span:first-child{top:16px}.nav__toggle span:last-child{top:24px}
.nav__toggle[aria-expanded=true] span:first-child{top:20px;transform:rotate(45deg)}
.nav__toggle[aria-expanded=true] span:last-child{top:20px;transform:rotate(-45deg)}

/* ============ Hero ============ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;isolation:isolate;
  background:radial-gradient(120% 90% at 78% 40%,var(--hero-1) 0%,var(--hero-2) 45%,var(--bg) 78%)}
.hero__glow{position:absolute;right:-8%;top:8%;width:62vw;height:62vw;max-width:980px;max-height:980px;border-radius:50%;z-index:-1;
  background:radial-gradient(closest-side,rgba(208,138,69,.28),rgba(208,138,69,.06) 55%,transparent 72%);filter:blur(10px);opacity:var(--glow);animation:breathe 9s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.07)}}
.hero__word{position:absolute;right:-2vw;bottom:-7vw;font:500 31vw/1 var(--serif);font-style:italic;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px var(--word);z-index:-1;user-select:none;white-space:nowrap}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;cursor:grab;touch-action:pan-y;opacity:0}
.hero__canvas.is-bowing{cursor:grabbing}
.hero__content{position:relative;z-index:1;pointer-events:none;width:100%;max-width:var(--wrap);margin:0 auto;padding:120px var(--pad) 110px}
.hero__content>*{max-width:560px;opacity:0;transform:translateY(26px);animation:rise 1.1s var(--ease) forwards}
.hero__content>*:nth-child(2){animation-delay:.12s}.hero__content>*:nth-child(3){animation-delay:.24s}.hero__content>*:nth-child(4){animation-delay:.36s}
@keyframes rise{to{opacity:1;transform:none}}
.hero__content a{pointer-events:auto}
.hero__title{font-size:clamp(2.9rem,6.3vw,6rem);margin:26px 0 28px;line-height:1;letter-spacing:-.02em;max-width:none!important;white-space:nowrap}
.hero__lead{color:var(--muted);font-size:clamp(1rem,1.25vw,1.13rem);max-width:480px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero__play{position:absolute;right:var(--pad);bottom:38px;z-index:2;display:flex;align-items:center;gap:22px;opacity:0;animation:rise 1s 1.2s var(--ease) forwards}
.hero__hint{white-space:nowrap;font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:10px}
.hero__hint b{color:var(--ink);font-weight:600}
.hero__hint-icon{width:34px;height:14px;position:relative}
.hero__hint-icon::before{content:"";position:absolute;inset:6px 0;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.hero__hint-icon::after{content:"";position:absolute;top:2px;left:0;width:10px;height:10px;border-radius:50%;border:1.5px solid var(--gold);animation:drag 2.4s ease-in-out infinite}
@keyframes drag{50%{left:24px}}
.strings{display:flex;gap:6px;padding:6px;border-radius:999px;border:1px solid var(--line);background:var(--chip-bg);backdrop-filter:blur(10px)}
.strings button{width:40px;height:40px;border-radius:50%;border:0;background:transparent;font:500 1.2rem/1 var(--serif);color:var(--muted);transition:.25s}
.strings button:hover{color:var(--ink)}
.strings button.is-active{background:var(--gold);color:var(--on-gold)}
.hero__scroll{position:absolute;left:var(--pad);bottom:38px;width:1px;height:64px;background:var(--line-2);overflow:hidden;z-index:2}
.hero__scroll span{position:absolute;inset:0;background:var(--gold);transform:translateY(-100%);animation:scrl 2.4s var(--ease) infinite}
@keyframes scrl{60%,100%{transform:translateY(100%)}}

/* ============ Sections ============ */
.section{padding:clamp(84px,11vw,160px) 0;position:relative}
.section--tight{padding-top:0}
.section__head{max-width:720px;margin-bottom:clamp(40px,6vw,76px)}
.section__head h2{margin:18px 0 20px}
.section__head>p:not(.eyebrow),.section__head--row>p{color:var(--muted);max-width:560px}
.section__head--row{max-width:none;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:end}
.section__head--row h2{margin-bottom:0}
.paper{background:var(--paper);color:var(--paper-ink)}
.paper em{color:var(--paper-accent)}.paper .eyebrow{color:var(--paper-accent)}
.paper .section__head>p:not(.eyebrow){color:var(--paper-muted)}
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0s)}
.reveal.is-in{opacity:1;transform:none}

.intro{padding:clamp(60px,8vw,110px) 0;border-top:1px solid var(--line)}
.intro__grid{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(30px,6vw,90px);align-items:center}
.intro__text{font:400 clamp(1.5rem,2.6vw,2.25rem)/1.3 var(--serif)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.stats div{padding:22px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats dt{font:500 2.8rem/1 var(--serif);color:var(--gold)}
.stats dd{margin:8px 0 0;font-size:.82rem;color:var(--muted)}

/* Programs */
.programs{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--paper-line)}
.program{padding:34px 28px 38px;border-right:1px solid var(--paper-line);border-bottom:1px solid var(--paper-line);position:relative;transition:background .5s,color .5s,opacity 1s var(--ease),transform 1s var(--ease)}
.program:first-child{border-left:1px solid var(--paper-line)}
.program__no{font:italic 400 1.2rem/1 var(--serif);color:var(--paper-accent)}
.program h3{font-size:2rem;margin:56px 0 6px}
.program__meta{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--t);opacity:.8;font-weight:600;margin-bottom:18px}
.program{--t:#3d3026}.program p:not(.program__meta){font-size:.93rem;color:var(--t)}
.program ul{list-style:none;padding:20px 0 0;margin:22px 0 0;border-top:1px solid var(--paper-line);font-size:.86rem;display:grid;gap:8px;color:var(--t)}
.program li::before{content:"—";margin-right:.6em;color:var(--paper-accent)}
.program:hover,.program--featured{background:var(--feature);color:var(--paper);--t:rgba(255,250,241,.92)}
.program:hover .program__no,.program--featured .program__no,.program:hover li::before,.program--featured li::before{color:#ffdca8}
.program:hover ul,.program--featured ul{border-color:rgba(239,229,211,.18)}
.programs:hover .program--featured:not(:hover){background:transparent;color:var(--paper-ink);--t:#3d3026}
.programs:hover .program--featured:not(:hover) .program__no,.programs:hover .program--featured:not(:hover) li::before{color:var(--paper-accent)}

/* Method */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.steps li{background:var(--bg);padding:38px clamp(22px,3vw,44px) 44px;transition:background .4s,opacity 1s var(--ease),transform 1s var(--ease)}
.steps li:hover{background:var(--bg-2)}
.steps span{font:italic 400 1rem var(--serif);color:var(--gold)}
.steps h3{margin:28px 0 12px}
.steps p{color:var(--muted);font-size:.95rem;max-width:44ch}

/* Teachers */
.teachers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.teacher__ph{aspect-ratio:4/4.6;border-radius:var(--r);margin-bottom:22px;display:grid;place-items:center;font:italic 400 8rem/1 var(--serif);color:rgba(230,184,119,.4);
  background:radial-gradient(120% 80% at 30% 15%,#3a2415,#1a120c 60%,#120c09);border:1px solid var(--line);position:relative;overflow:hidden;transition:transform .6s var(--ease)}
.teacher__ph::after{content:"Зураг";position:absolute;bottom:14px;left:16px;font:500 .68rem var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.teacher:hover .teacher__ph{transform:translateY(-6px)}
.teacher__role{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600;margin:8px 0 12px}
.teacher p:last-child{color:var(--muted);font-size:.93rem}
.info{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:clamp(50px,7vw,90px)}
.info__card{border:1px solid var(--line);border-radius:var(--r);padding:34px clamp(22px,3vw,40px);background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.info__card h3 small{font:400 .85rem var(--sans);color:var(--muted)}
.info table{width:100%;border-collapse:collapse;margin-top:18px;font-size:.95rem}
.info th{text-align:left;font-weight:400;color:var(--muted);padding:14px 0;border-top:1px solid var(--line)}
.info th small{color:var(--dim);margin-left:.5em}
.info td{text-align:right;padding:14px 0;border-top:1px solid var(--line);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}

.teacher--solo{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.teacher--solo .teacher__ph{margin:0}
.teacher--solo h3{font-size:clamp(2.6rem,5vw,4rem);margin:6px 0 18px}
.teacher--solo p:not(.teacher__role){color:var(--muted);max-width:48ch;font-size:1rem}
.teacher__links{margin-top:26px!important}
.info__text{color:var(--muted);margin:18px 0 24px}
.info__cta{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:700px){.teacher--solo{grid-template-columns:1fr}.teacher--solo .teacher__ph{max-width:280px}}
/* ============ Tools ============ */
.tool{background:linear-gradient(180deg,var(--bg) 0,var(--bg-2) 100%);border-top:1px solid var(--line)}
.tool__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,6vw,90px);align-items:center}
.tool__grid .section__head{margin-bottom:0}
.tuner__opts{margin-top:28px;font-size:.84rem;color:var(--muted)}
select{background:var(--bg-3);border:1px solid var(--line-2);border-radius:10px;padding:.5em .8em;margin-left:.6em}
.tuner{border:1px solid var(--line);border-radius:28px;padding:30px clamp(18px,3vw,40px) 34px;background:var(--tuner-bg);text-align:center;box-shadow:0 40px 90px -50px var(--shadow);position:relative}
.gauge{width:100%;max-width:440px;display:block;margin:0 auto -18px}
.gauge line.tick{stroke:var(--dim);stroke-width:1.5}.gauge line.tick--big{stroke:var(--muted);stroke-width:2}
.gauge__ok{fill:none;stroke:var(--ok);stroke-width:5;stroke-linecap:round;opacity:.9}
.gauge__lbl{fill:var(--dim);font:500 11px var(--sans);letter-spacing:.08em}
#needle{transition:transform .14s linear}
#needle line{stroke:var(--gold);stroke-width:2.5;stroke-linecap:round}#needle circle{fill:var(--gold)}
.tuner.is-ok #needle line{stroke:var(--ok)}.tuner.is-ok #needle circle{fill:var(--ok)}
.tuner__note{font:500 5.6rem/1 var(--serif);letter-spacing:-.02em;transition:color .2s}
.tuner.is-ok .tuner__note{color:var(--ok)}
.tuner__sub{display:flex;justify-content:center;gap:22px;color:var(--muted);font-size:.86rem;font-variant-numeric:tabular-nums;margin-top:6px}
.tuner__msg{margin:14px 0 24px;font-size:.95rem;color:var(--ink);min-height:1.6em}
.tuner__strings{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:22px}
.tuner__strings button{border:1px solid var(--line);background:var(--field);border-radius:16px;padding:14px 4px 12px;display:grid;gap:4px;transition:.25s}
.tuner__strings b{font:500 1.9rem/1 var(--serif)}
.tuner__strings small{font-size:.7rem;color:var(--muted)}
.tuner__strings button:hover{border-color:var(--line-2);transform:translateY(-2px)}
.tuner__strings button.is-target{border-color:var(--gold);background:rgba(230,184,119,.09)}
.tuner__strings button.is-done{border-color:var(--ok)}.tuner__strings button.is-done b{color:var(--ok)}
.tuner__mic.is-on{background:transparent;color:var(--bad);border-color:var(--bad)}

/* Practice */
.practice{border:1px solid var(--line);border-radius:28px;padding:clamp(14px,2vw,26px);background:var(--panel);box-shadow:0 50px 110px -60px var(--shadow)}
.practice__src{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px}
.practice__src .btn{padding:.7em 1.2em;font-size:.86rem}
.practice__src .btn.is-active{border-color:var(--gold);color:var(--gold);background:rgba(230,184,119,.08)}
.practice__status{font-size:.84rem;color:var(--muted);margin-left:auto}
.practice__src small{font-weight:500;opacity:.6;margin-left:.4em;font-size:.76em}
.practice__src select,.practice__bar select{margin:0;padding:.62em .9em;border-radius:999px;font-size:.86rem;max-width:230px}
.practice__bar{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin:-4px 0 16px;padding:10px 14px;border:1px solid var(--line);border-radius:14px;font-size:.82rem;color:var(--muted)}
.practice__bar[hidden],.sync[hidden],.practice__bar label[hidden]{display:none}
.chip{border:1px solid var(--line-2);background:none;border-radius:999px;padding:.5em 1em;font-size:.8rem;font-weight:600;color:var(--ink);transition:.2s;white-space:nowrap}
.chip:hover{border-color:var(--gold);color:var(--gold)}
.chip.is-active,.chip--gold{border-color:var(--gold);color:var(--gold);background:rgba(230,184,119,.1)}
.chip[disabled]{opacity:.5;pointer-events:none}.chip[hidden]{display:none}
.sync{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.sync b{color:var(--ink);font-weight:600;margin:0 2px 0 8px}
.sync button:not(.chip){width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:none;color:var(--ink)}
.sync button:not(.chip):hover{border-color:var(--gold)}
.sync output{min-width:62px;text-align:center;font-variant-numeric:tabular-nums;color:var(--ink)}
.pv{display:grid;grid-template-columns:1.75fr 1fr;grid-template-rows:minmax(380px,52vh) 168px;gap:12px}
.pv>div{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--stage)}
.pv canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.pv__staff{grid-column:1/-1;background:var(--paper)!important;cursor:pointer}
.pv__road video{position:absolute;left:12px;top:12px;width:34%;max-width:300px;border-radius:12px;border:1px solid var(--line-2);background:#000;box-shadow:0 14px 40px -12px #000;z-index:2}
.pv__road video[hidden]{display:none}
.pv__empty{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:12px;text-align:center;padding:24px;background:var(--stage-veil);z-index:1}
.pv__empty[hidden]{display:none}
.pv__empty span{font:400 3.2rem/1 var(--serif);color:var(--gold)}
.pv__empty b{font:500 1.7rem/1.15 var(--serif)}
.pv__empty small{color:var(--muted);font-size:.84rem;max-width:44ch}
.practice__progress{position:absolute;inset:auto 16px 16px 16px;height:36px;border-radius:999px;background:var(--now-bg);border:1px solid var(--line);overflow:hidden;display:grid;place-items:center;font-size:.78rem;backdrop-filter:blur(6px);z-index:3}
.practice__progress[hidden]{display:none}
.practice__progress i{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,rgba(230,184,119,.25),rgba(230,184,119,.55))}
.practice__progress span{position:relative}
.practice__now{position:absolute;left:10px;right:10px;top:10px;display:flex;align-items:center;gap:12px;padding:8px 14px 8px 10px;border-radius:14px;background:var(--now-bg);backdrop-filter:blur(12px);border:1px solid var(--line);z-index:2}
.now__note{font:500 2.3rem/1 var(--serif);min-width:1.7em;text-align:center;color:var(--gold)}
.now__info{display:grid;font-size:.76rem;color:var(--muted);line-height:1.35;min-width:0}
.now__info b{color:var(--ink);font-size:.84rem}
.editor{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;margin-top:14px;padding:14px 16px;border:1px solid rgba(230,184,119,.35);border-radius:16px;background:rgba(230,184,119,.05)}
.editor[hidden]{display:none}
.editor__sel{font-size:.82rem;color:var(--gold);font-weight:600;min-width:190px;font-variant-numeric:tabular-nums}
.editor__grp{display:flex;align-items:center;gap:5px}
.editor__grp i{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-right:2px}
.editor button{min-width:32px;height:32px;padding:0 10px;border-radius:9px;border:1px solid var(--line-2);background:rgba(255,255,255,.03);font-size:.82rem;font-weight:600}
.editor button:hover{border-color:var(--gold);color:var(--gold)}
.editor button.is-gold{background:var(--gold);border-color:var(--gold);color:var(--on-gold)}
.editor__save{margin-left:auto}
.editor input{height:32px;border-radius:9px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);padding:0 10px;font-size:.82rem;width:170px}
.editor__hint{width:100%;color:var(--dim);font-size:.74rem}
.practice__ctrl{display:flex;align-items:center;gap:16px;margin-top:16px;flex-wrap:wrap}
.pbtn{width:52px;height:52px;border-radius:50%;border:0;background:var(--gold);color:var(--on-gold);display:grid;place-items:center;flex:none;transition:transform .25s}
.pbtn:hover{transform:scale(1.06)}.pbtn[disabled]{opacity:.4}
.pbtn svg{width:22px;height:22px;fill:currentColor;grid-area:1/1}
.pbtn .i-pause,.pbtn.is-playing .i-play{display:none}.pbtn.is-playing .i-pause{display:block}
.ptime{font-size:.82rem;color:var(--muted);font-variant-numeric:tabular-nums;min-width:86px}
input[type=range]{-webkit-appearance:none;appearance:none;flex:1;min-width:140px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--gold) var(--p,0%),var(--line-2) var(--p,0%))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--ink);border:0;cursor:pointer}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--ink);border:0}
.seg{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.seg button{border:0;background:none;padding:.42em .9em;border-radius:999px;font-size:.78rem;color:var(--muted);font-weight:600}
.seg button.is-active{background:var(--line-2);color:var(--ink)}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;padding:16px 4px 2px;margin:0;font-size:.78rem;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--c);margin-right:8px;vertical-align:-1px}

/* Guide */
.guide__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px)}
.guide__col>p{color:var(--paper-muted);margin:14px 0 24px;font-size:.95rem}
.sizes{width:100%;border-collapse:collapse;font-size:.93rem}
.sizes th{text-align:left;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--paper-muted);padding:10px 0;border-bottom:1px solid var(--paper-ink)}
.sizes td{padding:13px 0;border-bottom:1px solid var(--paper-line)}
.sizes td:first-child{font:500 1.35rem/1 var(--serif)}
details{border-bottom:1px solid var(--paper-line)}
.guide__col h3+details{margin-top:14px;border-top:1px solid var(--paper-line)}
summary{list-style:none;cursor:pointer;padding:18px 34px 18px 0;font-weight:600;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:12px;font:400 1.6rem var(--serif);transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 20px;color:var(--paper-muted);font-size:.94rem;max-width:56ch}

/* Enroll */
.enroll{background:radial-gradient(90% 90% at 12% 10%,var(--hero-1),var(--bg) 62%)}
.enroll__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,6vw,90px);align-items:start}
.enroll h2{margin:18px 0 20px}
.enroll__lead{color:var(--muted);max-width:44ch}
.contact{list-style:none;padding:0;margin:38px 0 0;display:grid;border-top:1px solid var(--line)}
.contact li{display:grid;grid-template-columns:110px 1fr;padding:15px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.contact span{color:var(--muted);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;align-self:center}
.contact a:hover{color:var(--gold)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:clamp(22px,3vw,40px);border:1px solid var(--line);border-radius:28px;background:var(--card);backdrop-filter:blur(8px)}
.field{display:grid;gap:8px}.field--full{grid-column:1/-1}
.field label{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.field label small{text-transform:none;letter-spacing:0;color:var(--dim)}
.field input,.field select,.field textarea{width:100%;margin:0;background:var(--field);border:1px solid var(--line);border-radius:12px;padding:.85em 1em;transition:border-color .25s,background .25s;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--gold);background:rgba(230,184,119,.06)}
.field input.is-bad{border-color:var(--bad)}
::placeholder{color:var(--dim)}
.form__note{font-size:.88rem;min-height:1.4em;color:var(--ok)}.form__note.is-bad{color:var(--bad)}

.footer{border-top:1px solid var(--line);padding:34px 0;font-size:.84rem;color:var(--muted)}
.footer__in{display:flex;align-items:center;gap:24px}
.footer__brand{font:600 1.15rem var(--serif);letter-spacing:.2em;text-transform:uppercase;color:var(--ink);margin-right:auto}
.footer a:hover{color:var(--gold)}
.footer__in{flex-wrap:wrap}.footer__credits{width:100%;font-size:.74rem;color:var(--dim);margin-top:4px}.footer__credits a{text-decoration:underline;text-underline-offset:2px}

/* ============ Responsive ============ */
@media (max-width:1080px){
  .programs{grid-template-columns:1fr 1fr}.program:nth-child(3){border-left:1px solid var(--paper-line)}
  .nav__links{gap:20px}
}
@media (max-width:900px){
  .nav__toggle{display:block}.nav .btn--sm{display:none}
  .nav__links{position:fixed;inset:0;background:var(--nav-solid);backdrop-filter:blur(20px);flex-direction:column;justify-content:center;align-items:center;gap:26px;font:500 2rem var(--serif);color:var(--ink);opacity:0;pointer-events:none;transition:opacity .35s}
  .nav__links.is-open{opacity:1;pointer-events:auto}
  .nav__toggle,.brand,.theme{position:relative;z-index:2}
  .nav{gap:12px}
  .hero{align-items:flex-start;min-height:max(100svh,940px)}
  .hide-m{display:none}
  .hero__play{gap:10px}.strings button{width:36px;height:36px}
  .hero__content{padding-top:112px;padding-bottom:0}
  .hero__title{margin:18px 0 18px}
  .hero__lead{font-size:.95rem}
  .hero__cta{margin-top:24px}
  .hero__play{left:var(--pad);right:var(--pad);justify-content:space-between;bottom:22px}
  .hero__scroll{display:none}
  .hero__word{font-size:46vw;bottom:8vh}
  .intro__grid,.tool__grid,.guide__grid,.enroll__grid,.info,.section__head--row{grid-template-columns:1fr}
  .pv{grid-template-columns:1fr;grid-template-rows:380px 400px 160px}.pv__staff{grid-column:auto}
  .editor__save{margin-left:0}
  .teachers{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .practice__status{margin-left:0;width:100%}
}
@media (max-width:560px){
  .programs,.teachers,.form{grid-template-columns:1fr}
  .program{border-left:1px solid var(--paper-line)}
  .program h3{margin-top:30px}
  .tuner__note{font-size:4.4rem}
  .hero__hint b{display:inline}
  .ptime{order:3}
  .footer__in{flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* Цайвар горим: бараан самбаруудыг бордо өнгөөр */
[data-theme="light"] .teacher__ph{background:radial-gradient(120% 80% at 30% 15%,#b0692c,#8f4d1b 60%,#6f3a14)}
[data-theme="light"] .programs:hover .program--featured:not(:hover) .program__no,[data-theme="light"] .programs:hover .program--featured:not(:hover) li::before{color:var(--paper-accent)}
.teacher__photo{display:block;aspect-ratio:4/4.6;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px -40px var(--shadow);transition:transform .6s var(--ease)}
.teacher__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;display:block}
.teacher:hover .teacher__photo{transform:translateY(-6px)}
@media (max-width:700px){.teacher__photo{max-width:320px}}

/* ============ Нэгдсэн хэмжээ, булангийн систем ============
   Өндөр:  --h-lg 52 (үндсэн товч) · --h 44 (самбарын удирдлага, талбар) · --h-sm 38 (жижиг товч, шошго)
   Булан:  товч/сонголт/шошго = бүрэн дугуй · талбар, жижиг хайрцаг = --r-sm · карт, зураг = --r · том самбар = --r-lg */
:root{--h-lg:52px;--h:44px;--h-sm:38px;--r-sm:12px;--r:20px;--r-lg:28px}
.btn{height:var(--h-lg);padding:0 1.7em;white-space:nowrap}
.btn--sm{height:var(--h-sm);padding:0 1.25em}
select{-webkit-appearance:none;appearance:none;height:var(--h-sm);margin:0;padding:0 2.3em 0 1.1em;border-radius:999px;border:1px solid var(--line-2);background:var(--bg-3) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.500l5 5 5-5' fill='none' stroke='%23998877' stroke-width='1.600' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 1em center/11px;font-size:.86rem;font-weight:600;cursor:pointer;text-overflow:ellipsis}
select:hover,select:focus-visible{border-color:var(--gold)}
.tuner__opts select{margin-left:.6em}
.practice__src .btn,.practice__src select{height:var(--h);padding-block:0;font-size:.86rem}
.practice__src .btn{padding-inline:1.25em}
.practice__src select{background-color:transparent;max-width:260px}
.practice__bar select{height:var(--h-sm);max-width:230px}
.chip{height:var(--h-sm);padding:0 1.05em;display:inline-flex;align-items:center;gap:.4em}
.seg{height:var(--h-sm);padding:3px;align-items:stretch}
.seg button{padding:0 .95em}
.sync button:not(.chip){width:var(--h-sm);height:var(--h-sm);border-radius:50%}
.sync output{min-width:70px}
.editor button{min-width:var(--h-sm);height:var(--h-sm);padding:0 .95em;border-radius:999px}
.editor input{height:var(--h-sm);border-radius:999px;padding:0 1.1em}
.theme{width:var(--h-sm);height:var(--h-sm)}
.nav__toggle{width:var(--h);height:var(--h)}
.nav__toggle span:first-child{top:17px}.nav__toggle span:last-child{top:25px}
.nav__toggle[aria-expanded=true] span:first-child,.nav__toggle[aria-expanded=true] span:last-child{top:21px}
.pbtn{width:var(--h-lg);height:var(--h-lg)}
.strings{padding:5px}.strings button{width:var(--h-sm);height:var(--h-sm)}
.field input,.field select{height:var(--h);padding-block:0;border-radius:var(--r-sm)}
.field select{background-color:var(--field);font-weight:400;font-size:1rem;border-color:var(--line)}
.field textarea{border-radius:var(--r-sm)}
/* Булан */
.tuner,.practice,.form{border-radius:var(--r-lg)}
.pv>div,.info__card,.teacher__photo,.teacher__ph,.steps,.editor{border-radius:var(--r)}
.practice__bar,.practice__now,.tuner__strings button{border-radius:var(--r-sm)}
.programs{border:1px solid var(--paper-line);border-radius:var(--r);overflow:hidden}
.program,.program:first-child{border:0;border-right:1px solid var(--paper-line)}
.program:last-child{border-right:0}
.stats{border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stats div{border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div:nth-child(2n){border-right:0}.stats div:nth-last-child(-n+2){border-bottom:0}
.sizes{border-collapse:separate;border-spacing:0}
@media (max-width:1080px){
  .program,.program:nth-child(3){border-left:0}
  .program:nth-child(2n){border-right:0}
  .program:nth-child(-n+2){border-bottom:1px solid var(--paper-line)}
}
@media (max-width:560px){
  .program{border-right:0;border-bottom:1px solid var(--paper-line)}
  .program:last-child{border-bottom:0}
  .practice__src .btn,.practice__src select{flex:1 1 auto;justify-content:center;max-width:none}
}
@media (max-width:900px){.hero__play{bottom:18px}.hero__content{padding-top:104px}}
@media (max-width:420px){.hero__hint-icon{display:none}.hero__hint{font-size:.76rem}.strings{gap:4px}.strings button{width:34px;height:34px}}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.gallery figure{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--bg-2)}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{padding:10px 14px;font-size:.82rem;color:var(--muted)}
[hidden]{display:none!important}