:root{
  --bg:#080d0c; --bg2:#0c1412; --card:#0f1a17; --card2:#132320;
  --line:#1d302b; --line2:#26443c;
  --text:#e8f2ef; --muted:#8ea59e; --dim:#5f7a72;
  --accent:#12b981; --accent2:#0e9c6c; --accent-dim:#12b98122;
  --warn:#f0a836; --danger:#e5544b;
  --radius:14px; --radius-lg:20px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text); min-height:100vh;
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:15px; line-height:1.55; -webkit-font-smoothing:antialiased;
}
body::before{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:0;
  background:
    radial-gradient(900px 500px at 78% -8%, #12b98118, transparent 60%),
    radial-gradient(700px 420px at 8% 0%, #0e9c6c12, transparent 60%);
}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.02em}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px;position:relative;z-index:1}

/* ——— Толгой ——— */
.nav{
  position:sticky; top:0; z-index:40; backdrop-filter:blur(14px);
  background:#080d0cd9; border-bottom:1px solid var(--line);
}
.nav-in{max-width:1180px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:26px}
.logo{font-size:21px;font-weight:800;letter-spacing:-.03em}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{color:var(--muted);font-size:14px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--text)}

/* ——— Товч ——— */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:11px;border:1px solid var(--line2);
  background:var(--card2); color:var(--text); font-size:14px; font-weight:600;
  cursor:pointer; font-family:inherit; transition:.15s; white-space:nowrap;
}
.btn:hover{border-color:var(--accent);background:#16302a}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#04140e}
.btn-primary:hover{background:#15cd90;border-color:#15cd90}
.btn-lg{padding:15px 26px;font-size:16px;border-radius:13px;width:100%}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:9px}
.btn-ghost{background:transparent;border-color:var(--line)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ——— Hero ——— */
.hero{padding:78px 0 54px;text-align:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
  background:var(--accent-dim);border:1px solid #12b98144;color:var(--accent);
  font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
}
.hero h1{font-size:clamp(32px,5.2vw,58px);font-weight:800;margin:22px 0 18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:var(--muted);font-size:17px;max-width:640px;margin:0 auto 30px}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:16px;color:var(--dim);font-size:13.5px}

/* ——— Хэсгийн гарчиг ——— */
.section{padding:56px 0}
.eyebrow{color:var(--accent);font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.section h2{font-size:clamp(25px,3.4vw,36px);font-weight:800;margin:12px 0 10px}
.section-sub{color:var(--muted);margin:0 0 30px;max-width:620px}

/* ——— Боломжийн хайрцаг ——— */
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.feature{
  background:linear-gradient(180deg,var(--card),#0d1715);
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
}
.feature .ico{font-size:26px;margin-bottom:12px;display:block}
.feature h3{font-size:17px;font-weight:700;margin-bottom:7px}
.feature p{color:var(--muted);font-size:14px;margin:0}

/* ——— Үнийн тооцоолуур ——— */
.pricing{display:grid;grid-template-columns:1fr 400px;gap:26px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px}
.calc-head h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:8px}
.calc-head p{color:var(--muted);margin:0 0 26px}

.shop-box{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}
.shop-row{display:flex;align-items:center;gap:22px}
.shop-count{
  min-width:150px;background:var(--card2);border:1px solid var(--line2);border-radius:var(--radius);
  padding:14px 18px;display:flex;align-items:baseline;gap:9px;
}
.shop-count input{
  width:82px;background:transparent;border:none;outline:none;color:var(--text);
  font-size:38px;font-weight:800;font-family:inherit;padding:0;letter-spacing:-.03em;
}
.shop-count input::-webkit-outer-spin-button,.shop-count input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.shop-count input[type=number]{-moz-appearance:textfield}
.shop-count .unit{color:var(--muted);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.slider-wrap{flex:1}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;
  background:linear-gradient(90deg,var(--accent) var(--fill,10%),#1c2f2a var(--fill,10%));
  outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;
  background:var(--accent);border:4px solid #06110d;cursor:grab;box-shadow:0 0 0 1px var(--accent);
}
input[type=range]::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;background:var(--accent);
  border:4px solid #06110d;cursor:grab;box-shadow:0 0 0 1px var(--accent);
}
.ticks{display:flex;justify-content:space-between;margin-top:9px;color:var(--dim);font-size:12px}
.quick{display:flex;align-items:center;gap:9px;margin-top:22px;flex-wrap:wrap}
.quick .label{color:var(--dim);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-right:6px}
.chip{
  min-width:46px;padding:8px 12px;border-radius:10px;border:1px solid var(--line2);
  background:var(--card2);color:var(--text);font-size:13.5px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s;
}
.chip:hover{border-color:var(--accent)}
.chip.on{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}
.minmax{display:flex;justify-content:space-between;margin-top:12px;color:var(--dim);font-size:12.5px;font-weight:600}

.note-box{
  display:flex;gap:14px;align-items:center;margin-top:18px;padding:16px 18px;
  background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);
}
.note-box .ico{
  width:38px;height:38px;flex:none;border-radius:11px;background:var(--accent-dim);
  border:1px solid #12b98133;display:grid;place-items:center;font-size:17px;
}
.note-box b{display:block;font-size:14px}
.note-box small{color:var(--muted)}

/* ——— Хураангуй самбар ——— */
.summary{
  position:sticky;top:88px;
  background:linear-gradient(180deg,#12211d,#0c1614);
  border:1px solid var(--line2);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);
}
.summary .eyebrow{margin-bottom:9px;display:block}
.summary h3{font-size:22px;font-weight:800;margin-bottom:20px}
.toggle{display:flex;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:22px}
.toggle button{
  flex:1;padding:10px;border:none;background:transparent;color:var(--muted);
  font-size:13.5px;font-weight:700;cursor:pointer;border-radius:9px;font-family:inherit;
  display:flex;align-items:center;justify-content:center;gap:7px;transition:.15s;
}
.toggle button.on{background:var(--text);color:#08120f}
.badge-save{background:var(--danger);color:#fff;font-size:10px;padding:2px 7px;border-radius:99px;font-weight:800}
.total-label{color:var(--muted);font-size:13px;font-weight:600;margin-bottom:4px}
.total{display:flex;align-items:baseline;gap:7px}
.total .num{font-size:clamp(34px,4vw,46px);font-weight:800;letter-spacing:-.03em}
.total .per{color:var(--muted);font-size:15px}
.total-sub{color:var(--accent);font-size:13.5px;font-weight:700;margin-top:7px}
.total-note{color:var(--dim);font-size:12.5px;margin-top:2px}
.hr{height:1px;background:var(--line);margin:22px 0}
.incl-title{font-size:13.5px;font-weight:700;margin-bottom:12px}
.incl{display:grid;gap:9px;margin-bottom:22px}
.incl div{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:13.5px}
.tick{color:var(--accent);font-weight:800;flex:none}

/* ——— Багтсан боломжууд ——— */
.all-inc{margin-top:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px}
.all-inc-head{display:flex;justify-content:space-between;gap:26px;align-items:flex-start;flex-wrap:wrap;margin-bottom:20px}
.all-inc h3{font-size:24px;font-weight:800;margin-top:12px}
.all-inc-head p{color:var(--muted);font-size:13.5px;max-width:290px;margin:0}
.inc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:11px}
.inc-item{
  display:flex;align-items:center;gap:11px;padding:13px 16px;
  background:var(--bg2);border:1px solid var(--line);border-radius:12px;font-size:14px;font-weight:500;
}
.inc-item .tick{
  width:20px;height:20px;flex:none;border-radius:6px;background:var(--accent-dim);
  border:1px solid #12b98144;display:grid;place-items:center;font-size:11px;
}

/* ——— Асуулт хариулт ——— */
.faq{display:grid;gap:11px;max-width:820px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:17px 20px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:800;font-size:19px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);margin:12px 0 0;font-size:14px}

/* ——— Хөл ——— */
.footer{border-top:1px solid var(--line);margin-top:46px;padding:30px 0;color:var(--dim);font-size:13.5px}
.footer-in{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}

/* ——— Цонх ——— */
.modal{position:fixed;inset:0;background:#04090889;backdrop-filter:blur(6px);display:none;place-items:center;z-index:100;padding:20px}
.modal.on{display:grid}
.modal-card{
  width:100%;max-width:430px;background:var(--card);border:1px solid var(--line2);
  border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);max-height:92vh;overflow:auto;
}
.modal-card h3{font-size:22px;font-weight:800;margin-bottom:6px}
.modal-card .sub{color:var(--muted);font-size:14px;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;background:var(--bg2);border:1px solid var(--line);
  border-radius:11px;color:var(--text);font-size:14.5px;font-family:inherit;outline:none;transition:border-color .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
.switch-line{text-align:center;color:var(--muted);font-size:13.5px;margin-top:16px}
.switch-line b{color:var(--accent);cursor:pointer}
.msg{padding:11px 14px;border-radius:11px;font-size:13.5px;margin-bottom:14px;display:none}
.msg.on{display:block}
.msg.err{background:#e5544b1f;border:1px solid #e5544b44;color:#ff9c95}
.msg.ok{background:var(--accent-dim);border:1px solid #12b98144;color:var(--accent)}

@media(max-width:960px){
  .pricing{grid-template-columns:1fr}
  .summary{position:static}
  .nav-links a:not(.btn){display:none}
  .shop-row{flex-direction:column;align-items:stretch;gap:18px}
  .shop-count{min-width:0}
}