/* =====================================================================
   3TREES МОНГОЛ · budag.store
   Дизайн систем — "Гэрэл ба гадаргуу"
   ===================================================================== */

/* ── 1. ТОКЕН ─────────────────────────────────────────────────────── */
:root{
  /* өнгө */
  --ink:      #100E0C;
  --ink-2:    #1A1613;
  --ink-3:    #252019;
  --plaster:  #F4EDE1;
  --plaster-2:#E6DACA;
  --plaster-3:#D3C5B0;
  --lime:     #C7DE4B;
  --lime-d:   #A8C02F;
  --forest:   #0A7A33;
  --green:    #069537;   /* албан ёсны 3TREES ногоон */
  --red:      #E00F1B;   /* албан ёсны 3TREES улаан */
  --gold:     #C9A227;
  --terra:    #C0592C;

  --fg:       var(--plaster);
  --bg:       var(--ink);
  --muted:    #ADA294;

  /* фонт */
  /* Бүгд Ө ө Ү ү үсгийг бүрэн дэмждэг (cyrillic-ext) */
  --f-disp: 'Montserrat', system-ui, sans-serif;      /* том гарчиг */
  --f-lbl:  'Oswald', 'Montserrat', sans-serif;        /* жижиг том үсэгт шошго */
  --f-ser:  'Cormorant Garamond', Georgia, serif;      /* гоёлын налуу */
  --f-body: 'Manrope', system-ui, -apple-system, sans-serif;

  /* хэмнэл */
  --pad:  clamp(20px, 5vw, 80px);
  --sect: clamp(88px, 12vw, 190px);
  --max:  1560px;

  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);

  --ease: cubic-bezier(.22,1,.36,1);
  --ease-io: cubic-bezier(.65,0,.35,1);
}

/* ── 2. СУУРЬ ─────────────────────────────────────────────────────── */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0 }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100% }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto } }

body{
  background:var(--bg); color:var(--fg);
  -webkit-tap-highlight-color:rgba(199,222,75,.22);
  font-family:var(--f-body); font-weight:400; font-size:clamp(15px,1.05vw,17px);
  line-height:1.62; letter-spacing:.005em;
  overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
body.is-locked{ overflow:hidden }
main, section, .wrap{ max-width:100% }
.h2, .hero__h1, .pane__t, .ft__big{ overflow-wrap:break-word }

img,svg,video,iframe{ display:block; max-width:100% }
img{ height:auto }
a{ color:inherit; text-decoration:none }
button,input,select,textarea{ font:inherit; color:inherit }
button{ background:none; border:0; cursor:pointer }
::selection{ background:var(--lime); color:var(--ink) }
@media print{
  .nav,.fab,.prog,.cursor,.loader,.hero__gl,.marquee,.edge{ display:none !important }
  body{ background:#fff; color:#000 }
}

.wrap{ width:100%; max-width:var(--max); margin-inline:auto; padding-inline:var(--pad) }

.skip{
  position:fixed; left:12px; top:-100px; z-index:999;
  background:var(--lime); color:var(--ink); padding:12px 20px; border-radius:2px;
  font-weight:700; transition:top .2s;
}
.skip:focus{ top:12px }
:focus-visible{ outline:2px solid var(--lime); outline-offset:3px; border-radius:2px }
.phil :focus-visible,.lab :focus-visible,.trust :focus-visible{ outline-color:var(--forest) }

/* ── 3. ТИПОГРАФИ ─────────────────────────────────────────────────── */
.h2{
  font-family:var(--f-disp); font-weight:800;
  font-size:clamp(2.1rem,4.9vw,4.9rem); line-height:.94;
  letter-spacing:-.05em; text-transform:uppercase;
  margin-bottom:26px; max-width:15ch;
}
.h2 em{
  display:block; font-family:var(--f-ser); font-style:italic; font-weight:300;
  text-transform:none; letter-spacing:-.02em; font-size:1.2em;
  line-height:1.02; margin-left:.04em; margin-top:.04em; color:var(--lime);
}
.h2--light{ color:var(--plaster) }

.lbl{
  font-family:var(--f-lbl); font-weight:300; font-size:.66rem;
  text-transform:uppercase; letter-spacing:.3em; color:var(--muted);
  display:flex; align-items:center; gap:14px; margin-bottom:26px;
}
.lbl s{
  text-decoration:none; color:var(--lime); font-weight:500;
  border:1px solid currentColor; border-radius:100px; padding:3px 9px; letter-spacing:.12em;
}
.lbl--light{ color:rgba(244,237,225,.6) }

.body{ max-width:52ch; color:var(--muted); font-size:clamp(.95rem,1.15vw,1.13rem) }
.body--wide{ max-width:66ch }
.body + .body{ margin-top:1.05em }
.body--light{ color:rgba(244,237,225,.72) }
.body b{ color:var(--fg); font-weight:700; box-shadow:inset 0 -.42em 0 rgba(199,222,75,.3) }

/* ── 4. ТОВЧ ──────────────────────────────────────────────────────── */
.btn{
  --bd:var(--fg);
  position:relative; display:inline-flex; align-items:center; gap:10px;
  font-family:var(--f-disp); font-weight:400; font-size:.72rem;
  text-transform:uppercase; letter-spacing:.18em;
  padding:17px 30px; border:1px solid var(--bd); border-radius:100px;
  overflow:hidden; isolation:isolate; white-space:nowrap;
  transition:color .45s var(--ease), border-color .45s var(--ease);
}
.btn::before{
  content:''; position:absolute; inset:0; z-index:-1; background:var(--fg);
  transform:translateY(101%); transition:transform .55s var(--ease);
}
.btn:hover{ color:var(--ink) }
.btn:hover::before{ transform:translateY(0) }
.btn--lime{ --bd:var(--lime); color:var(--lime) }
.btn--lime::before{ background:var(--lime) }
.btn--ghost{ --bd:rgba(244,237,225,.32) }
.btn--sm{ padding:12px 22px; font-size:.64rem }
.btn--full{ width:100%; justify-content:center; white-space:normal; text-align:center; line-height:1.35 }

/* ── 5. ЭХЛҮҮЛЭГЧ ─────────────────────────────────────────────────── */
.loader{
  position:fixed; inset:0; z-index:400; background:var(--ink);
  display:grid; place-items:center;
  transition:clip-path 1.1s var(--ease-io), opacity .4s .7s;
  clip-path:inset(0 0 0 0);
}
.loader.is-done{ clip-path:inset(0 0 100% 0); pointer-events:none }
.loader__in{ display:grid; justify-items:center; gap:24px; width:min(300px,70vw) }
.loader__mark{ width:150px; height:auto; animation:logoIn 1.1s var(--ease) both }
@keyframes logoIn{ from{ opacity:0; transform:translateY(10px) scale(.94) } }
.loader__sub{
  font-family:var(--f-lbl); font-weight:300; font-size:.62rem;
  letter-spacing:.46em; text-transform:uppercase; color:var(--muted);
  margin-top:-14px; padding-left:.46em;
}
.loader__bar{ width:100%; height:1px; background:rgba(244,237,225,.16); overflow:hidden }
.loader__bar i{ display:block; height:100%; width:0; background:var(--lime) }
.loader__num{ font-family:var(--f-lbl); font-weight:300; font-size:.7rem; letter-spacing:.3em; color:var(--muted) }
.loader__num em{ font-style:normal; opacity:.5 }

/* ── 6. ЗҮҮ ТЭМДЭГЛЭГЭЭ ───────────────────────────────────────────── */
.cursor{
  position:fixed; top:0; left:0; z-index:300; pointer-events:none;
  width:34px; height:34px; margin:-17px 0 0 -17px; mix-blend-mode:difference;
  opacity:0; transition:opacity .3s;
}
.cursor span{
  display:block; width:100%; height:100%; border:1px solid #fff; border-radius:50%;
  transition:transform .35s var(--ease), background .35s;
}
.cursor.on{ opacity:1 }
.cursor.grow span{ transform:scale(1.9); background:rgba(255,255,255,.9) }
@media (hover:none){ .cursor{ display:none } }

/* ── 7. ХӨТӨЧ ─────────────────────────────────────────────────────── */
.nav{
  position:fixed; inset:0 0 auto; z-index:200;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding:20px var(--pad);
  transition:background .5s, backdrop-filter .5s, padding .5s, border-color .5s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(16,14,12,.78); backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:rgba(244,237,225,.1); padding-block:13px;
}
.nav__logo{ position:relative; z-index:3; display:grid; justify-items:center; gap:3px; flex:none; transition:transform .4s var(--ease) }
.nav__logo:hover{ transform:translateY(-1px) }
.nav__logo img{ width:clamp(96px,8vw,126px); height:auto }
.nav__logo i{
  font-family:var(--f-lbl); font-style:normal; font-weight:300; font-size:.6rem;
  letter-spacing:.46em; text-transform:uppercase; color:var(--plaster);
  opacity:.75; padding-left:.46em;
}
.nav__links{ display:flex; gap:4px; margin-inline:auto }
.nav__links a{
  position:relative; display:flex; align-items:baseline; gap:6px;
  padding:9px 15px; border-radius:100px; font-size:.82rem; font-weight:500;
  color:rgba(244,237,225,.72); transition:color .3s, background .3s;
}
.nav__links a s{
  text-decoration:none; font-family:var(--f-lbl); font-weight:300;
  font-size:.55rem; color:var(--lime); opacity:.55; letter-spacing:.1em;
}
.nav__links a:hover,.nav__links a.is-on{ color:var(--fg); background:rgba(244,237,225,.08) }
.nav__links a.is-on s{ opacity:1 }
.nav__right{ display:flex; align-items:center; gap:14px; flex:none; min-width:0 }
.nav__tel{
  font-family:var(--f-lbl); font-weight:400; font-size:.74rem; letter-spacing:.1em;
  padding-right:14px; border-right:1px solid rgba(244,237,225,.18);
}
.nav__tel:hover{ color:var(--lime) }
.burger{ display:none; position:relative; width:44px; height:44px; z-index:3 }
.burger i{
  position:absolute; left:12px; width:20px; height:1.6px; background:var(--fg);
  border-radius:2px; transition:transform .4s var(--ease), top .4s var(--ease);
}
.burger i:first-child{ top:calc(50% - 4px) }
.burger i:last-child{  top:calc(50% + 4px) }
.burger[aria-expanded=true] i{ top:50% }
.burger[aria-expanded=true] i:first-child{ transform:rotate(45deg) }
.burger[aria-expanded=true] i:last-child{ transform:rotate(-45deg) }

/* ── 8. HERO ──────────────────────────────────────────────────────── */
.hero{ position:relative; min-height:100svh; display:flex; flex-direction:column; overflow:hidden }
.hero__gl{ position:absolute; inset:0; width:100%; height:100%; z-index:0 }
.hero__gl.gl-fallback{ background:linear-gradient(150deg,#3a3225,#6e6047 45%,#2a251c) }
.hero__veil{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    linear-gradient(to bottom, rgba(16,14,12,.82) 0%, rgba(16,14,12,.34) 13%, transparent 26%),
    radial-gradient(125% 85% at 50% 0%, transparent 34%, rgba(16,14,12,.46) 100%),
    linear-gradient(to top, rgba(16,14,12,.9) 0%, rgba(16,14,12,.28) 38%, transparent 66%);
}
.hero__inner{ position:relative; z-index:2; flex:1; display:flex; flex-direction:column;
  padding:0 var(--pad) clamp(30px,4.4vw,58px) }
.hero__top{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between;
  gap:14px; margin-bottom:clamp(18px,2.6vw,30px);
  padding-top:clamp(86px,9vw,120px);
}
.hero__eyebrow{
  display:flex; align-items:center; gap:11px;
  font-family:var(--f-lbl); font-weight:300; font-size:.6rem;
  text-transform:uppercase; letter-spacing:.3em; color:rgba(244,237,225,.82);
  margin-bottom:clamp(20px,3vw,34px);
}
.hero__eyebrow i{ width:7px; height:7px; border-radius:50%; background:var(--lime); animation:blip 2.4s infinite }
@keyframes blip{ 0%,100%{ opacity:1; transform:scale(1) } 50%{ opacity:.35; transform:scale(.7) } }

.hero__h1{
  font-family:var(--f-disp); font-weight:900;
  font-size:clamp(2.3rem,9vw,8.6rem); line-height:.88;
  letter-spacing:-.055em; text-transform:uppercase;
  mix-blend-mode:difference; color:#fff; max-width:100%;
}
.hero__h1 .ln{ display:block; overflow:hidden; padding-bottom:.1em; margin-bottom:-.1em }
.hero__h1 .w{ display:inline-block; transform:translateY(105%); transition:transform 1.05s var(--ease) }
.is-ready .hero__h1 .w{ transform:translateY(0) }
.hero__h1 .ln:nth-child(1) .w{ transition-delay:.05s }
.hero__h1 .ln:nth-child(2) .w{ transition-delay:.14s }
.hero__h1 .ln:nth-child(3) .w:nth-child(1){ transition-delay:.23s }
.hero__h1 .ln:nth-child(3) .w:nth-child(2){ transition-delay:.31s }
.hero__h1 em{
  font-family:var(--f-ser); font-style:italic; font-weight:300;
  text-transform:none; letter-spacing:-.02em; font-size:1.18em;
}

.hero__foot{
  margin-top:auto; display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between;
  gap:clamp(20px,3vw,50px);
  border-top:1px solid rgba(244,237,225,.16); padding-top:clamp(18px,2.2vw,28px);
}
.hero__lead{ max-width:46ch; color:rgba(244,237,225,.8); font-size:clamp(.95rem,1.15vw,1.1rem) }
.hero__lead b{ color:var(--lime); font-weight:700 }
.hero__cta{ display:flex; gap:11px; flex-wrap:wrap; padding-right:clamp(0px,5vw,78px) }

.hero__switch{
  position:absolute; z-index:3; right:var(--pad); top:50%; transform:translateY(-50%);
  display:grid; gap:7px; justify-items:end;
}
.chip{
  display:flex; align-items:center; gap:9px; padding:9px 15px;
  border:1px solid rgba(244,237,225,.2); border-radius:100px;
  background:rgba(16,14,12,.42); backdrop-filter:blur(9px);
  font-family:var(--f-lbl); font-weight:300; font-size:.63rem;
  letter-spacing:.13em; text-transform:uppercase; color:rgba(244,237,225,.72);
  transition:all .4s var(--ease);
}
.chip s{ width:9px; height:9px; border-radius:50%; background:currentColor; opacity:.4; transition:all .4s }
.chip:hover{ color:var(--fg); border-color:rgba(244,237,225,.45) }
.chip.is-on{ color:var(--ink); background:var(--lime); border-color:var(--lime) }
.chip.is-on s{ opacity:1 }

.hero__hint{
  display:flex; align-items:center; gap:10px;
  font-family:var(--f-lbl); font-weight:300; font-size:.58rem;
  letter-spacing:.24em; text-transform:uppercase; color:rgba(244,237,225,.82);
  transition:opacity .6s var(--ease), transform .6s var(--ease);
}
.hero__hint b{
  width:30px; height:30px; border-radius:50%; border:1px solid rgba(244,237,225,.35);
  position:relative; flex:none;
}
.hero__hint b::after{
  content:''; position:absolute; inset:0; margin:auto; width:5px; height:5px;
  border-radius:50%; background:var(--lime); animation:orb 3.4s var(--ease-io) infinite;
}
@keyframes orb{ 0%,100%{ transform:translate(-6px,4px) } 50%{ transform:translate(7px,-5px) } }
.hero__hint.is-off{ opacity:0; transform:translateY(-6px) }

@media (min-width:941px){
  .hero__h1{ max-width:calc(100% - 200px) }
}

/* ── 9. ГҮЙХ БИЧЭЭС ───────────────────────────────────────────────── */
.marquee{ overflow:hidden; background:var(--lime); color:var(--ink); padding:15px 0 }
.marquee__row{ display:flex; gap:34px; width:max-content; align-items:center; animation:mq 42s linear infinite }
.marquee__row span{
  font-family:var(--f-lbl); font-weight:400; font-size:.76rem;
  letter-spacing:.24em; text-transform:uppercase; white-space:nowrap;
}
.marquee__row b{ width:6px; height:6px; border-radius:50%; background:var(--ink); flex:none }
@keyframes mq{ to{ transform:translateX(-50%) } }

/* ── 9б. ГҮЙЛТИЙН ЗААГЧ + ШАВАРЧИЛСАН ЗААГ ───────────────────────── */
.prog{ position:fixed; inset:0 0 auto; z-index:210; height:2px; background:transparent; pointer-events:none }
.prog i{ display:block; height:100%; width:0; background:var(--lime); box-shadow:0 0 12px rgba(199,222,75,.6) }

.edged{ position:relative }
.edge{
  position:absolute; left:0; right:0; top:0; width:100%;
  height:clamp(30px,4.4vw,74px); transform:translateY(-99%);
  fill:currentColor; color:inherit; pointer-events:none;
}
.lab .edge, .trust .edge{ color:var(--plaster) }
.edge--ink{ color:var(--ink) }
.edged{ margin-top:0 }

/* ── 10. ФИЛОСОФИ ─────────────────────────────────────────────────── */
.phil{ background:var(--plaster); color:var(--ink); --fg:var(--ink); padding-block:var(--sect) }
.phil .body{ color:#5B5348 }
.phil .lbl{ color:#8A8073 }
.phil .lbl s{ color:var(--forest) }
.phil .h2 em{ color:var(--forest) }
.phil__grid{
  display:grid; grid-template-columns:minmax(0,.92fr) minmax(0,1fr);
  gap:clamp(32px,5vw,90px); align-items:center;
}
.frame{ position:relative; overflow:hidden; border-radius:2px }
.frame img{ width:100%; aspect-ratio:16/11; object-fit:cover; transform:scale(1.06); transition:transform 1.4s var(--ease) }
.frame:hover img{ transform:scale(1) }
.frame figcaption{
  position:absolute; left:0; bottom:0; padding:14px 20px;
  background:var(--ink); color:var(--plaster);
  font-family:var(--f-lbl); font-weight:300; font-size:.6rem;
  letter-spacing:.22em; text-transform:uppercase;
}
.phil__ticker{
  margin-top:16px; display:flex; align-items:baseline; gap:10px;
  font-size:.82rem; color:#8A8073;
}
.phil__ticker span{
  font-family:var(--f-disp); font-weight:800; font-size:1.5rem;
  letter-spacing:-.04em; color:var(--forest);
}
.pills{ list-style:none; display:flex; flex-wrap:wrap; gap:8px; margin-top:32px }
.pills li{
  display:flex; align-items:center; gap:9px; padding:10px 17px;
  border:1px solid rgba(16,14,12,.16); border-radius:100px;
  font-size:.84rem; font-weight:500; transition:all .35s var(--ease);
}
.pills li i{
  font-style:normal; font-family:var(--f-lbl); font-weight:600;
  font-size:.56rem; letter-spacing:.1em; color:var(--forest); opacity:.7;
}
.pills li:hover{ background:var(--ink); color:var(--plaster); border-color:var(--ink) }
.pills li:hover i{ color:var(--lime); opacity:1 }

.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  margin-top:clamp(50px,7vw,110px); background:rgba(16,14,12,.14);
  border-block:1px solid rgba(16,14,12,.14);
}
.stat{ background:var(--plaster); padding:clamp(22px,3vw,40px) 4px; text-align:center }
.stat b{
  display:block; font-family:var(--f-disp); font-weight:800;
  font-size:clamp(2.2rem,5vw,4.4rem); line-height:1; letter-spacing:-.05em;
}
.stat span{
  display:block; margin-top:10px; font-family:var(--f-lbl); font-weight:300;
  font-size:.58rem; letter-spacing:.24em; text-transform:uppercase; color:#8A8073;
}

/* ── 11. ЦУВРАЛ (хажуу гүйлт) ─────────────────────────────────────── */
.series{ padding-block:var(--sect) 0; background:var(--ink) }
.series__head{ margin-bottom:clamp(34px,4.5vw,64px) }
.series__head .h2{ margin-block:0 22px }
.rail{
  display:flex; overflow-x:auto; scroll-snap-type:x mandatory;
  gap:clamp(14px,1.6vw,26px); padding-left:var(--pad); padding-right:36vw;
  scroll-padding-left:var(--pad);
  scrollbar-width:none; -ms-overflow-style:none; cursor:grab;
}
.rail::-webkit-scrollbar{ display:none }
.rail:active{ cursor:grabbing }
.rail__track{ display:flex; gap:clamp(14px,1.6vw,26px) }
.pane{
  flex:0 0 clamp(280px,31vw,470px); scroll-snap-align:start;
  border:1px solid rgba(244,237,225,.11); border-radius:3px; overflow:hidden;
  background:var(--ink-2); transition:border-color .5s, background .5s;
}
.pane:hover{ border-color:color-mix(in oklab, var(--acc) 55%, transparent); background:var(--ink-3) }
.pane__img{ overflow:hidden; position:relative }
.pane__img::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(16,14,12,.7), transparent 55%);
}
.pane__img img{ width:100%; aspect-ratio:4/3.4; object-fit:cover; transition:transform 1.3s var(--ease), filter .8s }
.pane:hover .pane__img img{ transform:scale(1.07) }
.pane__body{ padding:clamp(20px,2.2vw,34px) }
.pane__no{
  font-family:var(--f-lbl); font-weight:300; font-size:.58rem;
  letter-spacing:.3em; color:var(--acc); margin-bottom:14px;
}
.pane__t{
  font-family:var(--f-disp); font-weight:800; font-size:clamp(1.6rem,2.7vw,2.5rem);
  line-height:.94; letter-spacing:-.045em; text-transform:uppercase; margin-bottom:16px;
}
.pane__d{ color:#B3A897; font-size:.94rem; min-height:5.6em }
.pane__spec{ display:grid; gap:1px; margin-top:24px; background:rgba(244,237,225,.11); border-top:1px solid rgba(244,237,225,.11) }
.pane__spec div{ display:flex; justify-content:space-between; gap:16px; background:var(--ink-2); padding:11px 0 }
.pane:hover .pane__spec div{ background:var(--ink-3) }
.pane__spec dt{ font-family:var(--f-lbl); font-weight:300; font-size:.56rem; letter-spacing:.2em; text-transform:uppercase; color:var(--muted) }
.pane__spec dd{ font-size:.84rem; font-weight:500 }
.rail__bar{ height:1px; background:rgba(244,237,225,.12); margin:clamp(26px,3vw,44px) var(--pad) 0 }
.rail__bar i{ display:block; height:1px; width:22%; background:var(--lime); transition:transform .1s linear; transform-origin:left }

/* ── 12. БҮТЭЦ ────────────────────────────────────────────────────── */
.tx{ background:var(--ink); padding-block:var(--sect) }
.tx__head{
  display:grid; grid-template-columns:1fr auto; gap:clamp(20px,4vw,70px);
  align-items:end; margin-bottom:clamp(34px,4.5vw,62px);
}
.tx__head .body{ max-width:34ch; padding-bottom:8px }
.tx__grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(216px,1fr));
  gap:1px; background:rgba(244,237,225,.11); align-items:stretch }
.txc{
  position:relative; background:var(--ink); overflow:hidden;
  min-height:clamp(250px,20vw,300px); display:flex; flex-direction:column; justify-content:flex-end;
  padding:22px 20px 24px; text-align:left; transition:background .5s; gap:2px;
}
.txc img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  filter:grayscale(.35) brightness(.62) contrast(1.04);
  transform:scale(1.05); transition:transform 1.2s var(--ease), filter .7s;
}
.txc::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(16,14,12,.94) 8%, rgba(16,14,12,.55) 46%, rgba(16,14,12,.1) 82%);
  transition:opacity .6s;
}
.txc:hover img,.txc:focus-visible img{ transform:scale(1); filter:grayscale(0) brightness(.78) contrast(1) }
.txc > *{ position:relative; z-index:1 }
.txc__sw{
  width:44px; height:44px; border-radius:50%; margin-bottom:auto; flex:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28), 0 8px 24px rgba(0,0,0,.4);
  transition:transform .55s var(--ease);
}
.txc:hover .txc__sw{ transform:scale(1.18) rotate(12deg) }
.txc__n{
  font-family:var(--f-disp); font-weight:600; font-size:.98rem;
  line-height:1.14; letter-spacing:-.03em; margin-bottom:7px;
}
.txc__m{ font-family:var(--f-lbl); font-weight:300; font-size:.52rem; line-height:1.5;
  letter-spacing:.16em; text-transform:uppercase; color:rgba(244,237,225,.6) }
.txc__go{
  position:absolute; z-index:2; right:18px; bottom:18px;
  width:32px; height:32px; border-radius:50%; border:1px solid rgba(244,237,225,.3);
  display:grid; place-items:center; font-size:.8rem;
  opacity:0; transform:translateY(6px); transition:all .45s var(--ease);
}
.txc:hover .txc__go{ opacity:1; transform:translateY(0); background:var(--lime); color:var(--ink); border-color:var(--lime) }

.txc--cta{ background:var(--lime); color:var(--ink); justify-content:space-between; gap:14px }
.txc--cta::after{ display:none }
.txc--cta .txc__n{ font-size:1.24rem; line-height:1.06; color:var(--ink) }
.txc--cta .txc__m{ color:rgba(16,14,12,.62) }
.txc--cta .txc__sw{ background:var(--ink)!important; box-shadow:none; display:grid; place-items:center; color:var(--lime); font-size:1.1rem }
.txc--cta:hover .txc__sw{ transform:scale(1.14) rotate(-10deg) }

/* ── 13. ЛАБОРАТОРИ ───────────────────────────────────────────────── */
.lab{ background:var(--plaster); color:var(--ink); --fg:var(--ink); padding-block:var(--sect) }
.lab .lbl{ color:#8A8073 } .lab .lbl s{ color:var(--forest) }
.lab .h2 em{ color:var(--forest) }
.lab .body{ color:#5B5348 }
.lab__head{ margin-bottom:clamp(30px,4vw,58px) }
.lab__head .h2{ margin-block:0 22px }
.lab__stage{ display:grid; grid-template-columns:minmax(0,1fr) clamp(280px,25vw,360px); gap:1px; background:rgba(16,14,12,.16); border:1px solid rgba(16,14,12,.16); border-radius:3px; overflow:hidden }
.lab__screen{ min-width:0; position:relative; background:var(--ink); min-height:clamp(360px,54vh,620px) }
.lab__screen canvas{ position:absolute; inset:0; width:100%; height:100% }
.lab__screen canvas.gl-fallback{ background:linear-gradient(150deg,#4a412f,#8a7a5c) }
.lab__drag{ position:absolute; inset:0; cursor:crosshair; touch-action:none }
.lab__badge{
  position:absolute; left:18px; bottom:18px; z-index:2; pointer-events:none;
  background:rgba(16,14,12,.62); backdrop-filter:blur(12px);
  border:1px solid rgba(244,237,225,.18); border-radius:2px; padding:11px 16px; color:var(--plaster);
}
.lab__badge b{ display:block; font-family:var(--f-disp); font-weight:600; font-size:.9rem; letter-spacing:-.02em }
.lab__badge span{ font-family:var(--f-lbl); font-weight:300; font-size:.55rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted) }
.lab__hint{
  position:absolute; right:18px; top:18px; z-index:2; pointer-events:none;
  font-family:var(--f-lbl); font-weight:300; font-size:.55rem;
  letter-spacing:.28em; text-transform:uppercase; color:rgba(244,237,225,.5);
  transition:opacity .5s;
}
.lab__hint.is-off{ opacity:0 }
.lab__panel{ min-width:0; background:var(--plaster); padding:clamp(20px,2vw,28px); display:grid; align-content:start; gap:24px; overflow-y:auto; max-height:min(78vh,760px) }
.ctrl__t{
  display:flex; flex-wrap:wrap; justify-content:space-between; align-items:baseline; gap:4px 10px;
  font-family:var(--f-lbl); font-weight:300; font-size:.56rem;
  letter-spacing:.24em; text-transform:uppercase; color:#8A8073; margin-bottom:12px;
}
.ctrl__t b{ font-weight:500; color:var(--ink); letter-spacing:.06em; text-transform:none; font-size:.72rem }
.ctrl__chips{ display:flex; flex-wrap:wrap; gap:5px }
.lchip{
  padding:7px 12px; border:1px solid rgba(16,14,12,.2); border-radius:100px;
  font-size:.75rem; font-weight:500; transition:all .3s var(--ease); white-space:nowrap;
}
.lchip:hover{ border-color:var(--ink) }
.lchip.is-on{ background:var(--ink); color:var(--plaster); border-color:var(--ink) }
.ctrl__sw{ display:grid; grid-template-columns:repeat(7,1fr); gap:6px }
.sw{
  aspect-ratio:1; border-radius:50%; border:1px solid rgba(16,14,12,.18);
  transition:transform .3s var(--ease), box-shadow .3s;
}
.sw:hover{ transform:scale(1.14) }
.sw.is-on{ box-shadow:0 0 0 2px var(--plaster), 0 0 0 3.5px var(--ink); transform:scale(1.08) }
.rng{ -webkit-appearance:none; appearance:none; width:100%; height:1px; background:rgba(16,14,12,.24); cursor:pointer }
.rng::-webkit-slider-thumb{ -webkit-appearance:none; width:17px; height:17px; border-radius:50%; background:var(--ink); border:3px solid var(--plaster); box-shadow:0 0 0 1px var(--ink) }
.rng::-moz-range-thumb{ width:17px; height:17px; border:3px solid var(--plaster); border-radius:50%; background:var(--ink); box-shadow:0 0 0 1px var(--ink) }
.rng__ax{ display:flex; justify-content:space-between; margin-top:9px; font-family:var(--f-lbl); font-weight:300; font-size:.48rem; letter-spacing:.16em; text-transform:uppercase; color:#8A8073 }
.lab .btn{ --bd:var(--ink) }
.lab .btn--lime{ --bd:var(--forest); color:var(--plaster); background:var(--forest); border-color:var(--forest) }
.lab .btn--lime::before{ background:var(--lime) }
.lab .btn--lime:hover{ color:var(--ink) }
.ctrl__note{ font-size:.74rem; color:#8A8073; line-height:1.5 }

/* ── 14. ӨРӨӨ ─────────────────────────────────────────────────────── */
.rooms{ background:var(--ink); padding-block:var(--sect) }
.rooms__head{ display:flex; flex-wrap:wrap; gap:24px; justify-content:space-between; align-items:flex-end; margin-bottom:clamp(30px,4vw,54px) }
.filters{ display:flex; flex-wrap:wrap; gap:6px }
.fbtn{
  padding:9px 17px; border:1px solid rgba(244,237,225,.2); border-radius:100px;
  font-family:var(--f-lbl); font-weight:300; font-size:.62rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
  transition:all .35s var(--ease);
}
.fbtn:hover{ color:var(--fg); border-color:rgba(244,237,225,.45) }
.fbtn.is-on{ background:var(--lime); border-color:var(--lime); color:var(--ink) }
.mason{ columns:3; column-gap:clamp(10px,1.2vw,18px) }
.mcard{
  break-inside:avoid; margin-bottom:clamp(10px,1.2vw,18px); position:relative;
  overflow:hidden; border-radius:2px; display:block;
  animation:pop .55s var(--ease) backwards;
}
@keyframes pop{ from{ opacity:0; transform:translateY(18px) scale(.985) } }
.mcard img{ width:100%; transition:transform 1.2s var(--ease), filter .6s; filter:brightness(.88) }
.mcard:hover img{ transform:scale(1.05); filter:brightness(1) }
.mcard figcaption{
  position:absolute; inset:auto 0 0; padding:26px 18px 16px;
  background:linear-gradient(to top, rgba(16,14,12,.9), transparent);
  display:flex; justify-content:space-between; align-items:baseline; gap:12px;
}
.mcard figcaption b{ font-family:var(--f-disp); font-weight:500; font-size:.82rem; letter-spacing:-.02em }
.mcard figcaption s{ text-decoration:none; font-family:var(--f-lbl); font-weight:300; font-size:.52rem; letter-spacing:.2em; text-transform:uppercase; color:var(--lime) }

/* ── 15. КИНО ─────────────────────────────────────────────────────── */
.film{ position:relative; overflow:hidden; padding-block:clamp(90px,13vw,180px) }
.film__bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0 }
.film__bg--still{
  background:url('../img/film-poster.webp') center/cover no-repeat;
  filter:saturate(.85);
}
#filmLoop{ opacity:0; transition:opacity 1.2s var(--ease) }
#filmLoop.on{ opacity:1 }
.film__veil{ position:absolute; inset:0; z-index:1; background:linear-gradient(90deg, rgba(16,14,12,.94) 12%, rgba(16,14,12,.55) 62%, rgba(16,14,12,.8)) }
.film__in{ position:relative; z-index:2 }
.film__in .h2{ margin-block:0 20px }
.film__in .body{ margin-bottom:32px }
.playbtn{
  display:inline-flex; align-items:center; gap:16px;
  font-family:var(--f-lbl); font-weight:300; font-size:.68rem;
  letter-spacing:.24em; text-transform:uppercase; color:var(--plaster);
}
.playbtn i{
  width:62px; height:62px; border-radius:50%; border:1px solid var(--lime);
  display:grid; place-items:center; transition:all .45s var(--ease); position:relative;
}
.playbtn i::before{ content:''; border-left:12px solid var(--lime); border-block:8px solid transparent; margin-left:4px; transition:border-color .45s }
.playbtn:hover i{ background:var(--lime); transform:scale(1.06) }
.playbtn:hover i::before{ border-left-color:var(--ink) }
.modal{
  position:fixed; inset:0; margin:auto; border:0; background:transparent;
  width:min(1100px,94vw); max-width:none; height:fit-content;
  padding:clamp(44px,6vw,64px) 0 0;
}
.modal::backdrop{ background:rgba(8,7,6,.94); backdrop-filter:blur(8px) }
.modal__stage{ position:relative; border-radius:3px; overflow:hidden; background:#000 }
.modal video{ width:100%; height:auto; display:block; background:#000 }

/* ачаалж буй заалт */
.vspin{
  position:absolute; inset:0; display:none; flex-direction:column;
  align-items:center; justify-content:center; gap:14px;
  background:rgba(8,7,6,.55); backdrop-filter:blur(2px);
  font-family:var(--f-lbl); font-weight:300; font-size:.66rem;
  letter-spacing:.24em; text-transform:uppercase; color:var(--plaster);
  pointer-events:none;
}
.vspin.on{ display:flex }
.vspin i{
  width:36px; height:36px; border-radius:50%;
  border:2px solid rgba(244,237,225,.25); border-top-color:var(--lime);
  animation:vsp .8s linear infinite;
}
@keyframes vsp{ to{ transform:rotate(360deg) } }
.verr{
  position:absolute; inset:0; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:10px; padding:24px;
  text-align:center; background:rgba(8,7,6,.9); color:var(--plaster); font-size:.92rem;
}
.verr[hidden]{ display:none }
.verr a{ color:var(--lime); border-bottom:1px solid currentColor; padding-bottom:2px }
.modal__x{
  position:absolute; top:0; right:0; width:44px; height:44px; border-radius:50%;
  border:1px solid rgba(244,237,225,.28); color:var(--plaster);
  font-size:1.5rem; line-height:1; transition:all .35s var(--ease);
}
.modal__x:hover{ background:var(--plaster); color:var(--ink) }

/* ── 16. БАТАЛГАА ─────────────────────────────────────────────────── */
.trust{ background:var(--plaster); color:var(--ink); --fg:var(--ink); padding-block:var(--sect) }
.trust .lbl{ color:#8A8073 } .trust .lbl s{ color:var(--forest) }
.trust .h2{ margin-bottom:clamp(34px,4.5vw,64px) }
.trust .h2 em{ color:var(--forest) }
.certs{ display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:1px; background:rgba(16,14,12,.16); border:1px solid rgba(16,14,12,.16) }
.cert{ background:var(--plaster); padding:clamp(24px,2.6vw,38px); transition:background .5s, transform .5s var(--ease);
  display:flex; flex-direction:column }
.cert small{ margin-top:auto }
.cert:hover{ background:#fff; transform:translateY(-3px) }
.cert:hover{ background:#fff }
.cert__mk{
  display:grid; place-items:center; width:56px; height:56px; border-radius:50%;
  background:var(--c); color:var(--ink); margin-bottom:24px;
  font-family:var(--f-disp); font-weight:800; font-size:1.05rem; letter-spacing:-.03em;
}
.cert h3{ font-family:var(--f-disp); font-weight:600; font-size:1.16rem; letter-spacing:-.03em; margin-bottom:12px }
.cert p{ font-size:.9rem; color:#5B5348; margin-bottom:16px }
.cert small{ font-family:var(--f-lbl); font-weight:300; font-size:.52rem; letter-spacing:.18em; text-transform:uppercase; color:#8A8073 }

.steps{ margin-top:clamp(56px,8vw,120px) }
.steps__list{ list-style:none; display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(16,14,12,.16); border-top:1px solid rgba(16,14,12,.16) }
.steps__list li{ background:var(--plaster); padding:clamp(24px,2.6vw,38px) clamp(14px,1.6vw,26px) 0; position:relative }
.steps__list b{
  display:block; font-family:var(--f-disp); font-weight:800;
  font-size:clamp(2rem,3.6vw,3.2rem); line-height:1; letter-spacing:-.06em;
  color:transparent; -webkit-text-stroke:1px rgba(16,14,12,.3); margin-bottom:18px;
}
.steps__list li:hover b{ -webkit-text-stroke-color:var(--forest); color:var(--forest) }
.steps__list h4{ font-family:var(--f-disp); font-weight:600; font-size:1.05rem; letter-spacing:-.03em; margin-bottom:11px }
.steps__list p{ font-size:.88rem; color:#5B5348; padding-bottom:clamp(24px,2.6vw,38px) }

/* ── 17. ХОЛБОО ───────────────────────────────────────────────────── */
.ct{ background:var(--ink); padding-block:var(--sect) }
.ct__grid{ display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,.85fr); gap:clamp(32px,5vw,90px) }
.ct .h2{ margin-block:0 20px }
.ct .body{ margin-bottom:36px }
.form{ display:grid; gap:14px }
.f2{ display:grid; grid-template-columns:1fr 1fr; gap:14px }
.fld{ display:grid; gap:8px }
.fld span{ font-family:var(--f-lbl); font-weight:300; font-size:.55rem; letter-spacing:.22em; text-transform:uppercase; color:var(--muted) }
.fld input,.fld select,.fld textarea{
  background:transparent; border:0; border-bottom:1px solid rgba(244,237,225,.22);
  padding:12px 0; font-size:.98rem; transition:border-color .35s;
}
.fld select{ appearance:none; background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%); background-position:calc(100% - 12px) 20px, calc(100% - 7px) 20px; background-size:5px 5px; background-repeat:no-repeat }
.fld select option{ background:var(--ink-2); color:var(--fg) }
.fld textarea{ resize:vertical }
.fld input::placeholder,.fld textarea::placeholder{ color:#6B6355 }
.fld input:focus,.fld select:focus,.fld textarea:focus{ outline:0; border-bottom-color:var(--lime) }
.fld input[readonly]{ color:var(--lime) }
.form .btn{ margin-top:12px }
.form__st{ font-size:.86rem; min-height:1.4em; color:var(--lime) }
.form__go{ display:grid; gap:10px; margin-top:14px }
.form__go .btn{ margin-top:0 }
@media (min-width:520px){ .form__go{ grid-template-columns:1fr 1fr } }
.form__st.err{ color:var(--terra) }

.ct__right{ display:grid; gap:14px; align-content:start }
.card{ background:var(--plaster); color:var(--ink); padding:clamp(24px,2.4vw,34px); border-radius:2px }
.card__t{ font-family:var(--f-lbl); font-weight:300; font-size:.55rem; letter-spacing:.24em; text-transform:uppercase; color:#8A8073; margin-bottom:16px }
.card__addr{ font-family:var(--f-disp); font-weight:600; font-size:clamp(1.15rem,1.9vw,1.6rem); line-height:1.25; letter-spacing:-.035em }
.card__plus{ margin-top:14px; font-size:.8rem; color:#8A8073 }
.card__plus b{ font-family:var(--f-lbl); font-weight:500; color:var(--ink); letter-spacing:.06em }
.lnk{ display:inline-block; margin-top:18px; font-family:var(--f-lbl); font-weight:400; font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; border-bottom:1px solid currentColor; padding-bottom:3px; transition:color .3s }
.lnk:hover{ color:var(--forest) }
.card--dark{ background:var(--ink-2); color:var(--fg); border:1px solid rgba(244,237,225,.11) }
.clist{ list-style:none; display:grid; gap:1px; background:rgba(244,237,225,.11) }
.clist li{ background:var(--ink-2); display:grid; gap:3px; padding:14px 0 }
.clist li:first-child{ padding-top:0 }
.clist s{ text-decoration:none; font-family:var(--f-lbl); font-weight:300; font-size:.5rem; letter-spacing:.24em; text-transform:uppercase; color:var(--muted); margin-bottom:4px }
.clist a,.clist b{ font-size:.98rem; font-weight:500; width:fit-content; transition:color .3s }
.clist a:hover{ color:var(--lime) }
.map{ border-radius:2px; overflow:hidden; border:1px solid rgba(244,237,225,.11);
  filter:invert(1) hue-rotate(180deg) grayscale(.72) contrast(.86) brightness(.94); transition:filter .5s }
.map:hover{ filter:invert(1) hue-rotate(180deg) grayscale(.35) contrast(.92) brightness(1) }
.map iframe{ width:100%; height:260px; border:0 }

/* ── 18. ХӨЛ ──────────────────────────────────────────────────────── */
.ft{ background:var(--ink); border-top:1px solid rgba(244,237,225,.11); padding-top:clamp(50px,6vw,80px) }
.ft__big{
  font-family:var(--f-disp); font-weight:900;
  font-size:clamp(3.4rem,17vw,15rem); line-height:.8; letter-spacing:-.06em;
  color:transparent; -webkit-text-stroke:1px rgba(244,237,225,.15);
  margin-bottom:clamp(30px,4vw,56px); user-select:none;
}
.ft__grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:clamp(22px,3vw,48px); padding-bottom:clamp(34px,4vw,60px) }
.ft__logo{ width:150px; height:auto; margin-bottom:20px }
.ft__lead{ font-family:var(--f-ser); font-style:italic; font-weight:300; font-size:clamp(1.3rem,2.3vw,2rem); line-height:1.15; color:var(--lime); margin-bottom:16px }
.ft__sm{ font-size:.84rem; color:var(--muted) }
.ft h5{ font-family:var(--f-lbl); font-weight:300; font-size:.52rem; letter-spacing:.26em; text-transform:uppercase; color:var(--muted); margin-bottom:16px }
.ft nav,.ft__grid > div:not(:first-child){ display:grid; gap:9px; align-content:start }
.ft__grid a,.ft__grid span{ font-size:.88rem; color:rgba(244,237,225,.72); width:fit-content; transition:color .3s }
.ft__grid a:hover{ color:var(--lime) }
.ft__bot{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px;
  border-top:1px solid rgba(244,237,225,.11); padding-block:22px;
  font-family:var(--f-lbl); font-weight:300; font-size:.55rem;
  letter-spacing:.2em; text-transform:uppercase; color:#6B6355;
}

/* ── 19. FAB ──────────────────────────────────────────────────────── */
.fab{
  position:fixed;
  right:calc(clamp(14px,2vw,28px) + var(--safe-r));
  bottom:calc(clamp(14px,2vw,28px) + var(--safe-b)); z-index:150;
  width:56px; height:56px; border-radius:50%; display:grid; place-items:center;
  background:var(--lime); color:var(--ink);
  box-shadow:0 10px 34px rgba(0,0,0,.45); transition:transform .4s var(--ease);
}
.fab svg{ width:26px }
.fab:hover{ transform:scale(1.1) rotate(-6deg) }

/* ── 20. ИЛРҮҮЛЭЛТ ────────────────────────────────────────────────── */
.rv{ opacity:0; transform:translateY(30px); transition:opacity .9s var(--ease), transform .9s var(--ease) }
.rv.in{ opacity:1; transform:none }
@media (prefers-reduced-motion:reduce){
  .rv{ opacity:1; transform:none; transition:none }
  .marquee__row,.hero__eyebrow i,.hero__hint b::after,
  .loader__mark,.mcard{ animation:none }
  .hero__h1 .w{ transform:none }
  .frame img,.pane__img img,.txc img,.mcard img{ transition:none }
  *{ scroll-behavior:auto !important }
}

/* ── 21. АДАПТИВ ──────────────────────────────────────────────────── */
.nav__cta{ display:none }

@media (max-width:1180px){
  .nav__links{ position:fixed; inset:0 0 auto; top:0; padding:104px var(--pad) 30px;
    background:rgba(16,14,12,.97); backdrop-filter:blur(20px); flex-direction:column;
    gap:2px; margin:0; transform:translateY(-102%); transition:transform .6s var(--ease);
    border-bottom:1px solid rgba(244,237,225,.11) }
  .nav__links.is-open{ transform:none }
  .nav__links a{ font-family:var(--f-disp); font-weight:600; font-size:1.5rem; letter-spacing:-.03em; padding:11px 0 }
  .burger{ display:grid }
  .nav__tel{ display:none }
  .stats{ grid-template-columns:repeat(2,1fr) }
  .steps__list{ grid-template-columns:repeat(2,1fr) }
  .mason{ columns:2 }
}
/* ══ ГАР УТАС: HERO ══ */
@media (max-width:940px){
  .hero{ min-height:auto }
  .hero__inner{ flex:0 1 auto }
  .hero__h1{ margin-top:clamp(18px,5vw,34px) }
  .hero__foot{ margin-top:clamp(30px,9vw,54px) }
  /* ханыг харуулахын тулд бүрхүүлийг зөөлрүүлнэ */
  .hero__veil{
    background:
      linear-gradient(to bottom, rgba(16,14,12,.86) 0%, rgba(16,14,12,.3) 15%, transparent 30%),
      linear-gradient(to top, rgba(16,14,12,.93) 0%, rgba(16,14,12,.55) 26%, rgba(16,14,12,.12) 55%, transparent 75%);
  }
}
/* ══ ГАР УТАС: ХҮРЭЛТИЙН ТАЛБАЙ 44px ══ */
@media (hover:none), (max-width:940px){
  .burger{ width:46px; height:46px }
  .chip{ min-height:46px; padding:11px 18px; font-size:.72rem }
  .lchip{ min-height:44px; padding:11px 16px; font-size:.84rem }
  .fbtn{ min-height:44px; padding:12px 20px; font-size:.72rem }
  .pills li{ min-height:44px }
  .sw{ min-height:42px }
  .rng{ height:3px; padding-block:16px; background-clip:content-box }
  .rng::-webkit-slider-thumb{ width:26px; height:26px }
  .rng::-moz-range-thumb{ width:26px; height:26px }
  .ft__grid a,.ft__grid span{ min-height:44px; display:flex; align-items:center }
  .clist a,.clist b{ min-height:44px; display:flex; align-items:center }
  .clist li{ padding-block:10px }
  .lnk{ min-height:44px; display:inline-flex; align-items:center }
  .rng{ height:4px; padding-block:22px }
  .mcard{ display:block }
  .nav__links a{ min-height:52px; align-items:center }
  .nav__links a s{ font-size:.72rem }
  .nav__cta{
    display:grid; gap:10px; margin-top:22px; padding-top:22px;
    border-top:1px solid rgba(244,237,225,.14);
  }
  .nav__cta .btn{ justify-content:center; font-size:.74rem }
  .playbtn i{ width:66px; height:66px }
}

@media (max-width:940px){
  .phil__grid,.ct__grid{ grid-template-columns:1fr }
  .lab__stage{ grid-template-columns:1fr }
  .lab__panel{ max-height:none }
  .lab__screen{ min-height:0; aspect-ratio:4/3 }
  .ctrl__sw{ grid-template-columns:repeat(12,1fr) }
  .tx__head{ grid-template-columns:1fr }
  .tx__head .body{ max-width:52ch }
  .ft__grid{ grid-template-columns:1fr 1fr }
  .hero__switch{
    position:static; transform:none; order:2;
    display:flex; flex-wrap:nowrap; justify-items:stretch; gap:8px;
    overflow-x:auto; scrollbar-width:none;
    padding:0 var(--pad) clamp(22px,4vw,34px);
  }
  .hero__switch::-webkit-scrollbar{ display:none }
  .hero__switch::after{ content:''; flex:none; width:78px }
  .hero__switch .chip{ flex:none }
  .hero__inner{ order:1 }
  .hero__top{ padding-top:clamp(104px,26vw,132px) }
  .hero__hint{ font-size:.54rem; letter-spacing:.2em }
}
/* ══ ГАР УТАС: ХАМГИЙН БАГА ФОНТ ══ */
@media (max-width:760px){
  .lbl{ font-size:.72rem; letter-spacing:.2em }
  .lbl s{ font-size:.7rem; padding:4px 10px }
  .nav__logo i{ font-size:.62rem; letter-spacing:.26em }
  .pills li i{ font-size:.68rem }
  .rng__ax{ font-size:.68rem }
  .clist s{ font-size:.72rem; letter-spacing:.14em }
  .mcard figcaption s{ font-size:.7rem }
  .cert small{ font-size:.7rem }
  .txc__m{ font-size:.7rem }
  .ft h5{ font-size:.72rem; letter-spacing:.16em }
  .hero__eyebrow{ font-size:.68rem; letter-spacing:.14em }
  .hero__hint{ font-size:.68rem; letter-spacing:.14em }
  .pane__no{ font-size:.68rem; letter-spacing:.2em }
  .pane__spec dt{ font-size:.68rem; letter-spacing:.12em }
  .pane__spec dd{ font-size:.9rem }
  .ctrl__t{ font-size:.68rem; letter-spacing:.14em }
  .ctrl__t b{ font-size:.82rem }
  .rng__ax{ letter-spacing:.08em }
  .card__t{ font-size:.68rem; letter-spacing:.16em }
  .fld span{ font-size:.68rem; letter-spacing:.14em }
  .frame figcaption{ font-size:.7rem; letter-spacing:.14em }
  .stat span{ font-size:.68rem; letter-spacing:.14em }
  .ft__bot{ font-size:.66rem; letter-spacing:.12em }
  .marquee__row span{ font-size:.72rem; letter-spacing:.16em }
  .btn{ font-size:.74rem; letter-spacing:.13em }
  .btn--sm{ font-size:.7rem }
  .lab__badge span{ font-size:.66rem; letter-spacing:.12em }
  .lab__hint{ font-size:.66rem; letter-spacing:.14em }
  .txc__n{ font-size:1.06rem }
  /* iOS-д томроход дөхөхгүйн тулд оролтын фонт 16px */
  .fld input,.fld select,.fld textarea{ font-size:16px }
}

@media (max-width:640px){
  .nav__right .btn--sm{ display:none }
  .nav{ padding-block:12px }
  .nav__logo img{ width:82px }
  .hero__top{ gap:10px; padding-top:118px }
  .hero__hint b{ width:24px; height:24px }
  .hero__foot{ flex-direction:column; align-items:stretch; gap:22px }
  .hero__lead{ max-width:none }
  .hero__cta{ width:100%; padding-right:0 }
  .hero__cta .btn{ flex:1 1 auto; justify-content:center; padding-inline:18px }
  .rail{ padding-right:14vw }
  .mason{ columns:2; column-gap:8px }
  .mcard{ margin-bottom:8px }
  .f2{ grid-template-columns:1fr }
  .stats{ grid-template-columns:1fr 1fr }
  .steps__list{ grid-template-columns:1fr }
  .ft__grid{ grid-template-columns:1fr }
  .ctrl__sw{ grid-template-columns:repeat(6,1fr); gap:8px }
  .h2{ max-width:none }
}

/* ══ МАШ ЖИЖИГ ДЭЛГЭЦ ══ */
@media (max-width:400px){
  .ctrl__sw{ grid-template-columns:repeat(5,1fr) }
  .lab__panel{ padding:18px 16px }
}