/* ─────────────────────────  Токен  ───────────────────────── */
:root{
  --teal-900:#1F544C;
  --teal-700:#2A6B62;
  --teal-600:#37857A;
  --teal-500:#3E8C7D;
  --teal-050:#EEF6F4;

  --orange:#E9902F;
  --red:#DE3B25;
  --cream:#FBEEDC;

  --ink:#12211F;
  --body:#4A5B58;
  --muted:#7C8D8A;
  --line:#E2EAE8;
  --bg:#FFFFFF;
  --bg-soft:#F6FAF9;

  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --shadow:0 1px 2px rgba(18,33,31,.04), 0 8px 24px -12px rgba(18,33,31,.18);
  --shadow-lg:0 2px 4px rgba(18,33,31,.05), 0 24px 48px -20px rgba(18,33,31,.28);
  --max:1160px;
}

*,*::before,*::after{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(--body);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2rem,1.3rem + 3vw,3.4rem);font-weight:800;letter-spacing:-.03em}
h2{font-size:clamp(1.6rem,1.2rem + 1.7vw,2.5rem);font-weight:800}
h3{font-size:1.2rem}
p{margin:0}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:20px}
.section{padding:clamp(56px,7vw,104px) 0}
.section--soft{background:var(--bg-soft);border-block:1px solid var(--line)}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--teal-600);margin-bottom:14px;
}
.lead{font-size:1.06rem;color:var(--body);max-width:62ch}
.head{max-width:44rem;margin-bottom:clamp(32px,4vw,52px)}
.head p{margin-top:14px}

/* ─────────────────────────  Товч  ───────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:.97rem;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:linear-gradient(135deg,var(--orange),var(--red));color:#fff;box-shadow:0 8px 20px -10px rgba(222,59,37,.7)}
.btn--primary:hover{box-shadow:0 12px 26px -10px rgba(222,59,37,.8)}
.btn--teal{background:var(--teal-600);color:#fff}
.btn--teal:hover{background:var(--teal-700)}
.btn--ghost{background:#fff;color:var(--teal-700);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--teal-500);background:var(--teal-050)}
.btn--onteal{background:#fff;color:var(--teal-700)}
.btn--lg{padding:16px 34px;font-size:1.02rem}

/* ─────────────────────────  Толгой  ───────────────────────── */
.hdr{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
}
.hdr__in{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand__mark{width:44px;height:auto}
.brand__txt strong{display:block;font-size:1.02rem;font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.15}
.brand__txt span{display:block;font-size:.6rem;font-weight:600;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.nav{display:flex;gap:28px;margin-left:auto;font-size:.94rem;font-weight:500}
.nav a{color:var(--body);transition:color .15s}
.nav a:hover{color:var(--teal-600)}
.hdr__cta{display:flex;align-items:center;gap:14px}
.hdr__tel{font-weight:700;color:var(--ink);font-size:.97rem;white-space:nowrap}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;margin-left:auto}
.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px}
.burger span+span{margin-top:5px}

/* ─────────────────────────  Hero  ───────────────────────── */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(150deg,var(--teal-500) 0%,var(--teal-700) 55%,var(--teal-900) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 1px 1px, rgba(255,255,255,.14) 1px, transparent 0);
  background-size:22px 22px;mask-image:linear-gradient(200deg,#000,transparent 65%);
}
.hero__glow{
  position:absolute;width:640px;height:640px;right:-160px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,144,47,.42),transparent 62%);filter:blur(20px);pointer-events:none;
}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:clamp(56px,7vw,96px) 0}
.hero h1{color:#fff}
.hero__sub{margin-top:20px;font-size:1.1rem;color:rgba(255,255,255,.86);max-width:34rem}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);color:#fff;border-radius:999px;
  padding:7px 15px;font-size:.8rem;font-weight:600;margin-bottom:22px;
}
.dot{width:7px;height:7px;border-radius:50%;background:#7BE3B4;box-shadow:0 0 0 3px rgba(123,227,180,.25)}
.hero__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero__facts{display:flex;flex-wrap:wrap;gap:28px 40px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18)}
.fact b{display:block;font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.fact span{font-size:.85rem;color:rgba(255,255,255,.72)}

/* ─────────────────────────  Тооцоолуур  ───────────────────────── */
.calc{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-lg);color:var(--body)}
.calc__top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:22px}
.calc__top h3{font-size:1.12rem}
.calc__top span{font-size:.78rem;color:var(--muted)}
.field+.field{margin-top:20px}
.field__row{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:9px}
.field__row label{font-size:.87rem;font-weight:500;color:var(--body)}
.field__row output{font-size:1.05rem;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;
  background:var(--line);outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;
  background:linear-gradient(135deg,var(--orange),var(--red));border:3px solid #fff;
  box-shadow:0 2px 8px rgba(222,59,37,.45);cursor:grab;
}
input[type=range]::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;border:3px solid #fff;
  background:linear-gradient(135deg,var(--orange),var(--red));box-shadow:0 2px 8px rgba(222,59,37,.45);cursor:grab;
}
input[type=range]:focus-visible{box-shadow:0 0 0 3px rgba(55,133,122,.3)}
.field__minmax{display:flex;justify-content:space-between;font-size:.74rem;color:var(--muted);margin-top:6px}
.seg{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;background:var(--bg-soft);padding:5px;border-radius:var(--r-sm);border:1px solid var(--line)}
.seg button{
  border:0;background:transparent;padding:9px 6px;border-radius:7px;font:inherit;font-size:.82rem;
  font-weight:600;color:var(--body);cursor:pointer;transition:.15s;line-height:1.25;
}
.seg button[aria-pressed=true]{background:#fff;color:var(--teal-700);box-shadow:0 1px 3px rgba(18,33,31,.14)}
.calc__out{margin-top:24px;padding:20px;border-radius:var(--r);background:var(--teal-050);border:1px solid #D6E7E3}
.calc__pay{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.calc__pay span{font-size:.87rem;color:var(--teal-700);font-weight:600}
.calc__pay b{font-size:1.65rem;font-weight:800;color:var(--teal-900);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.calc__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;padding-top:16px;border-top:1px dashed #C3DBD5}
.calc__grid div span{display:block;font-size:.76rem;color:var(--muted)}
.calc__grid div b{font-size:.97rem;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.calc__note{margin-top:14px;font-size:.74rem;color:var(--muted);line-height:1.5}
.calc .btn{width:100%;margin-top:18px}

/* ─────────────────────────  Итгэлийн зурвас  ───────────────────────── */
.trust{border-bottom:1px solid var(--line);background:#fff}
.trust__in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 0}
.trust__i{display:flex;gap:13px;align-items:flex-start}
.trust__ic{
  flex-shrink:0;width:38px;height:38px;border-radius:10px;background:var(--teal-050);
  display:grid;place-items:center;color:var(--teal-600);
}
.trust__i b{display:block;color:var(--ink);font-size:.93rem;font-weight:700;line-height:1.35}
.trust__i span{font-size:.82rem;color:var(--muted)}

/* ─────────────────────────  Бүтээгдэхүүн  ───────────────────────── */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;
  display:flex;flex-direction:column;transition:transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.card--hi{border-color:var(--teal-500);box-shadow:var(--shadow)}
.card__tag{
  align-self:flex-start;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--red);background:var(--cream);padding:5px 11px;border-radius:999px;margin-bottom:16px;
}
.card__tag--teal{color:var(--teal-700);background:var(--teal-050)}
.card h3{margin-bottom:8px}
.card__desc{font-size:.92rem;color:var(--muted);min-height:2.8em}
.spec{list-style:none;margin:20px 0 0;padding:20px 0 0;border-top:1px solid var(--line)}
.spec li{display:flex;justify-content:space-between;gap:14px;padding:7px 0;font-size:.9rem;align-items:baseline}
.spec li span{color:var(--muted)}
.spec li b{color:var(--ink);font-weight:700;text-align:right}
.card .btn{margin-top:auto;width:100%}
.card__cta{padding-top:22px}

/* ─────────────────────────  Алхам  ───────────────────────── */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg)}
.step__n{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,var(--orange),var(--red));color:#fff;font-weight:800;font-size:.95rem;
}
.step h3{font-size:1.03rem;margin-bottom:7px}
.step p{font-size:.89rem;color:var(--muted)}

/* ─────────────────────────  Шаардлага  ───────────────────────── */
.req{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.req__box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px}
.req__box h3{margin-bottom:18px;font-size:1.08rem}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.checks li{display:flex;gap:12px;font-size:.93rem;align-items:flex-start}
.checks svg{flex-shrink:0;margin-top:3px;color:var(--teal-600)}
.docs li svg{color:var(--orange)}

/* ─────────────────────────  Түүх  ───────────────────────── */
.tl{position:relative;margin:0;padding:0 0 0 34px;list-style:none}
.tl::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--orange),var(--teal-500))}
.tl li{position:relative;padding-bottom:26px}
.tl li:last-child{padding-bottom:0}
.tl li::before{
  content:"";position:absolute;left:-34px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--teal-500);
}
.tl li:first-child::before{border-color:var(--orange)}
.tl__d{font-size:.8rem;font-weight:700;color:var(--teal-600);letter-spacing:.02em}
.tl__t{font-size:.95rem;color:var(--body);margin-top:3px}
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.about__stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.about__stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.about__stat b{display:block;font-size:1.55rem;font-weight:800;color:var(--teal-700);letter-spacing:-.02em}
.about__stat span{font-size:.82rem;color:var(--muted)}

/* ─────────────────────────  FAQ  ───────────────────────── */
.faq{max-width:820px;margin-inline:auto}
details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;overflow:hidden}
details[open]{border-color:var(--teal-500)}
summary{
  padding:20px 24px;cursor:pointer;font-weight:600;color:var(--ink);font-size:1rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;list-style:none;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;font-weight:400;color:var(--teal-600);line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 24px 22px;font-size:.94rem;color:var(--body)}

/* ─────────────────────────  CTA туузан  ───────────────────────── */
.band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);padding:clamp(38px,5vw,62px);
  background:linear-gradient(140deg,var(--teal-600),var(--teal-900));color:#fff;text-align:center;
}
.band::after{
  content:"";position:absolute;width:520px;height:520px;left:-140px;bottom:-300px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,144,47,.4),transparent 65%);pointer-events:none;
}
.band h2{color:#fff;position:relative;z-index:2}
.band p{margin:14px auto 0;color:rgba(255,255,255,.82);max-width:48ch;position:relative;z-index:2}
.band__btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px;position:relative;z-index:2}

/* ─────────────────────────  Хөл  ───────────────────────── */
.ft{background:var(--teal-900);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:.9rem}
.ft__in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.ft h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ft a:hover{color:#fff}
.ft__brand p{margin-top:16px;max-width:30ch;font-size:.87rem}
.ft__brand .brand__txt strong{color:#fff}
.ft__brand .brand__txt span{color:rgba(255,255,255,.55)}
.ft__bot{
  border-top:1px solid rgba(255,255,255,.14);padding:22px 0 34px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.82rem;
}
.ft__legal{background:rgba(0,0,0,.16);border-radius:var(--r);padding:18px 20px;font-size:.79rem;line-height:1.6;margin-bottom:30px}
.todo{color:#FFCB8A;font-weight:600}

/* ─────────────────────────  Responsive  ───────────────────────── */
@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:40px}
  .trust__in{grid-template-columns:1fr 1fr;gap:26px}
  .cards,.steps{grid-template-columns:1fr 1fr}
  .about{grid-template-columns:1fr;gap:36px}
  .ft__in{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:720px){
  .nav,.hdr__tel{display:none}
  .burger{display:block}
  .nav.is-open{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:#fff;padding:20px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .cards,.steps,.req,.calc__grid{grid-template-columns:1fr}
  .trust__in{grid-template-columns:1fr}
  .ft__in{grid-template-columns:1fr}
  .hero__facts{gap:22px 30px}
  .calc{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}