/* Нүүр хуудас — албан бичгийн цэнхэр, цаасны цагаан, тамганы улаан */
:root {
  --ink: #0f2340;        /* албан бичгийн бараан хөх — гарчиг, бичвэр */
  --blue: #1d4ea3;       /* үйлдлийн товч, холбоос */
  --blue-d: #163d82;
  --sky: #dfe8f6;        /* зөөлөн хөх дэвсгэр */
  --page: #f2f5fa;       /* хуудасны хүйтэн саарал дэвсгэр */
  --paper: #ffffff;
  --stamp: #c3302c;      /* тамганы улаан — зөвхөн тамга, онцлох нэг газар */
  --muted: #56617a;
  --line: #d6deeb;
  --serif: 'Literata', 'PT Serif', Georgia, serif;
  --sans: 'Golos Text', 'Segoe UI', Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.home { margin: 0; background: var(--page); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
.home a { color: var(--blue); }
.home h1, .home h2, .home h3 { font-family: var(--serif); color: var(--ink); margin: 0; letter-spacing: -0.01em; }
.home h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.15; font-weight: 600; max-width: 22ch; }
.home h3 { font-size: 20px; line-height: 1.3; font-weight: 600; }
.home p { margin: 0; }
.h-wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.home section { padding: 96px 0; }
.sec-lead { color: var(--muted); font-size: 18px; max-width: 62ch; margin-top: 14px !important; }
:focus-visible { outline: 3px solid #f2b705; outline-offset: 2px; border-radius: 4px; }

/* Товч */
.h-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 8px; font: 600 15px/1.2 var(--sans); text-decoration: none; border: 1.5px solid transparent; white-space: nowrap; transition: background .15s, border-color .15s, color .15s; }
.h-btn-lg { padding: 14px 22px; font-size: 16.5px; border-radius: 10px; }
.h-btn-main { background: var(--blue); color: #fff !important; }
.h-btn-main:hover { background: var(--blue-d); }
.h-btn-ghost { color: var(--ink) !important; }
.h-btn-ghost:hover { background: var(--sky); }
.h-btn-line { border-color: #b9c6dc; color: var(--ink) !important; background: transparent; }
.h-btn-line:hover { border-color: var(--blue); color: var(--blue) !important; }
.h-btn-light { background: #fff; color: var(--ink) !important; }
.h-btn-light:hover { background: var(--sky); }
.h-btn-onDark { border-color: rgba(255,255,255,.45); color: #fff !important; }
.h-btn-onDark:hover { border-color: #fff; }

/* Толгой цэс */
.h-nav { position: sticky; top: 0; z-index: 20; background: rgba(242,245,250,.9); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; }
.h-nav.scrolled { border-bottom-color: var(--line); }
.h-nav-in { display: flex; align-items: center; gap: 28px; height: 68px; }
.h-brand { display: inline-flex; align-items: center; gap: 10px; font: 700 19px/1 var(--serif); color: var(--ink) !important; text-decoration: none; }
.h-logo { width: 36px; height: 36px; border-radius: 9px; background: var(--ink); color: #fff; display: inline-grid; place-items: center; font: 700 18px/1 var(--serif); flex: none; }
.h-logo.logo-img { background: #fff; object-fit: contain; padding: 0; }
.h-links { display: flex; gap: 22px; margin-left: 12px; }
.h-links a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.h-links a:hover { color: var(--ink); }
.h-acts { margin-left: auto; display: flex; gap: 8px; }

/* Hero */
.hero { padding: 64px 0 104px !important; overflow-x: hidden; overflow-x: clip; }
.hero-in { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(36px, 4.6vw, 60px); line-height: 1.05; font-weight: 700; letter-spacing: -0.025em; max-width: 13ch; }
.hero-sub { font-size: 19px; color: #34405a; margin-top: 22px !important; max-width: 46ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.hero-facts { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: 14.5px; }
.hero-facts li { position: relative; padding-left: 20px; }
.hero-facts li::before { content: ''; position: absolute; left: 0; top: 7px; width: 11px; height: 6px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }

/* Хөдөлгөөнт жишээ */
.demo { position: relative; min-height: 680px; }
.demo-rec { position: relative; z-index: 1; width: 80%; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 18px 18px 14px; box-shadow: 0 1px 0 rgba(15,35,64,.04), 0 24px 48px -28px rgba(15,35,64,.35); }
.demo-file { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); }
.demo-file span:first-of-type { color: var(--ink); font-weight: 600; }
.demo-dur { margin-left: auto; font-variant-numeric: tabular-nums; }
.demo-wave { display: flex; align-items: center; gap: 2px; height: 34px; margin: 12px 0 14px; }
.demo-wave i { flex: 1; background: #c9d4e6; border-radius: 2px; transition: background .25s; }
.demo-lines { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.dl { display: grid; grid-template-columns: auto 1fr auto; gap: 4px 10px; align-items: baseline; font-size: 14px; line-height: 1.45; }
.dl .t { color: #26324a; }
.dl em { font-style: normal; font-size: 12px; color: #8a95aa; font-variant-numeric: tabular-nums; }
.dl-h, .dl-h2 { display: block; font-size: 13px; padding: 6px 10px; border-radius: 6px; }
.dl-h { background: var(--ink); color: #fff; }
.dl-h b { margin-right: 6px; }
.dl-h2 { background: var(--sky); color: var(--ink); }
.sp { display: inline-block; font: 600 12.5px/1 var(--sans); padding: 5px 9px; border-radius: 20px; white-space: nowrap; }
.sp1 { background: #e3ebfb; color: #1d4ea3; }
.sp2 { background: #e2f3ea; color: #1d6b43; }
.sp3 { background: #fff; color: #6a7488; border: 1px dashed #a9b3c5; font-style: italic; font-weight: 500; }
.sp4 { background: #f4e9f8; color: #6b2e86; }
.demo-bar { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); height: 58px; }
.demo-gen { display: inline-block; font: 600 13.5px/1 var(--sans); color: #fff; background: var(--blue); padding: 10px 16px; border-radius: 8px; transition: transform .12s, background .12s; }
.demo-gen.press { transform: scale(.94); background: var(--blue-d); }
.demo-paper { position: absolute; z-index: 2; right: 0; top: 318px; width: 56%; background: #fff; padding: 22px 22px 26px; border: 1px solid #e3e7ee; box-shadow: 0 30px 60px -30px rgba(15,35,64,.45), 0 2px 4px rgba(15,35,64,.06); font: 11.5px/1.55 var(--serif); color: #111; transform: rotate(1.2deg); }
.demo-paper p { margin: 0 0 7px; }
.dp-c { text-align: center; font-size: 10.5px; letter-spacing: .01em; }
.dp-row { display: flex; justify-content: space-between; font-size: 10.5px; color: #333; }
.dp-item { margin-top: 10px !important; }
.dp-p { text-align: justify; }
.dp-sign { display: flex; align-items: flex-end; gap: 8px; margin-top: 18px !important; font-size: 10px; }
.dp-dots { flex: 1; border-bottom: 1px dotted #555; margin-bottom: 3px; }
.stamp { position: absolute; right: 26px; bottom: 16px; width: 86px; height: 86px; border-radius: 50%; border: 3px solid var(--stamp); display: grid; place-items: center; transform: rotate(-14deg); opacity: .85; mix-blend-mode: multiply; }
.stamp::before { content: ''; position: absolute; inset: 5px; border-radius: 50%; border: 1.5px solid var(--stamp); }
.stamp span { font: 700 13px/1 var(--sans); letter-spacing: .06em; color: var(--stamp); }
.demo-replay { position: absolute; left: 0; bottom: -6px; font: 500 13px var(--sans); color: var(--muted); background: none; border: 0; cursor: pointer; padding: 6px 0; text-decoration: underline; text-underline-offset: 3px; }
.demo-replay:hover { color: var(--blue); }

/* Анимацын эхний төлөв (JS ажиллавал л) */
.demo.anim .dl, .demo.anim .demo-paper p { opacity: 0; transform: translateY(6px); transition: opacity .45s ease, transform .45s ease; }
.demo.anim .demo-paper { opacity: 0; transform: translate(18px, 14px) rotate(3deg); transition: opacity .6s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.demo.anim .stamp { opacity: 0; transform: scale(1.9) rotate(-28deg); transition: opacity .18s ease, transform .32s cubic-bezier(.3,1.6,.5,1); }
.demo.anim .dl.on, .demo.anim .demo-paper p.on { opacity: 1; transform: none; }
.demo.anim .demo-paper.on { opacity: 1; transform: rotate(1.2deg); }
.demo.anim .stamp.on { opacity: .85; transform: rotate(-14deg); }
.demo-wave i.on { background: var(--blue); }

/* Өнөөдөр ба манайх */
.contrast { background: var(--paper); }
.contrast-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 44px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.cx { padding: 34px 36px 32px; }
.cx-old { background: #f7f8fb; }
.cx-new { background: var(--sky); }
.cx h3 { font-size: 22px; }
.cx ul { margin: 18px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 10px; color: #34405a; }
.cx-old ul { color: var(--muted); }
.cx-sum { margin-top: 24px !important; padding-top: 18px; border-top: 1px solid rgba(15,35,64,.14); font: 600 20px/1.3 var(--serif); }
.cx-old .cx-sum { color: var(--muted); }

/* Алхам */
.step-list { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: st; }
.step-list li { counter-increment: st; border-top: 2px solid var(--ink); padding-top: 18px; }
.step-list li::before { content: counter(st); display: block; font: 700 44px/1 var(--serif); color: var(--blue); margin-bottom: 14px; }
.step-list p { color: var(--muted); font-size: 15.5px; margin-top: 8px !important; }

/* Давуу тал */
.adv { background: var(--paper); }
.adv-main { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; margin: 52px 0 12px; padding: 40px; background: var(--page); border-radius: 18px; }
.adv-main h3 { font-size: clamp(24px, 2.6vw, 32px); }
.adv-main p { color: #34405a; margin-top: 12px !important; font-size: 17.5px; }
.adv-viz { display: flex; flex-direction: column; gap: 14px; }
.spk-row { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; color: #8a95aa; }
.spk-row .sp { font-size: 14px; padding: 7px 12px; }
.spk-row small { margin-left: auto; font-size: 13px; }
.adv-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; margin: 40px 0 0; }
.adv-list > div { padding: 26px 0; border-top: 1px solid var(--line); }
.adv-list dt { font: 600 19px/1.3 var(--serif); }
.adv-list dd { margin: 8px 0 0; color: var(--muted); font-size: 16px; }

/* Харьцуулалт */
.cmp-scroll { overflow-x: auto; margin-top: 40px; -webkit-overflow-scrolling: touch; }
.cmp-t { width: 100%; min-width: 720px; border-collapse: separate; border-spacing: 0; font-size: 15.5px; }
.cmp-t th, .cmp-t td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp-t thead th { font: 600 15px/1.3 var(--sans); color: var(--muted); border-bottom: 2px solid var(--ink); }
.cmp-t tbody th { font-weight: 600; color: var(--ink); width: 26%; }
.cmp-t td { color: var(--muted); }
.cmp-t .us { background: var(--paper); color: var(--ink); font-weight: 600; }
.cmp-t thead .us { color: var(--blue); border-radius: 10px 10px 0 0; font-family: var(--serif); font-size: 17px; }

/* Нууцлал */
.trust { background: var(--sky); }
.trust-in { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: start; }
.trust-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.trust-list li { color: #34405a; padding-left: 18px; border-left: 3px solid var(--blue); }
.trust-list b { color: var(--ink); display: block; font-family: var(--serif); font-size: 18px; margin-bottom: 2px; }

/* Хэнд */
.who-list { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.who-list li { padding: 20px 18px 6px 0; }
.who-list b { display: block; font: 600 17px/1.3 var(--serif); }
.who-list span { display: block; color: var(--muted); font-size: 14.5px; margin-top: 6px; }

/* Үнэ */
.price { background: var(--paper); }
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; margin-top: 44px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.pc { padding: 28px 26px; border-right: 1px solid var(--line); }
.pc:last-child { border-right: 0; }
.pc-best { background: var(--sky); }
.pc h3 { font-size: 18px; }
.pc-amt { font: 700 34px/1.1 var(--serif); margin-top: 14px !important; letter-spacing: -0.02em; }
.pc-min { font-weight: 600; margin-top: 8px !important; }
.pc-per { color: var(--muted); font-size: 14.5px; margin-top: 2px !important; }
.price-note { color: var(--muted); margin-top: 22px !important; }

/* Асуулт */
.faq-in { display: grid; grid-template-columns: 1fr 1.8fr; gap: 56px; align-items: start; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font: 600 18px/1.4 var(--serif); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ''; position: absolute; right: 6px; top: 27px; width: 10px; height: 10px; border-right: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(45deg); transition: transform .2s; }
.faq-list details[open] summary::after { transform: rotate(-135deg); top: 31px; }
.faq-list details p { color: #34405a; padding: 0 40px 22px 0; max-width: 66ch; }

/* Төгсгөл */
.final { background: var(--ink); }
.final h2 { color: #fff; max-width: 20ch; }
.final .hero-cta { margin-top: 30px; }

/* Хөл */
.h-foot { background: #0b1b33; color: #b7c3d8; padding: 56px 0 28px; font-size: 15px; }
.h-foot .h-brand { color: #fff !important; }
.h-foot a { color: #dbe4f2; text-decoration: none; }
.h-foot a:hover { text-decoration: underline; }
.foot-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.foot-brand p { margin-top: 12px !important; max-width: 34ch; }
.h-foot h3 { color: #fff; font: 600 15px/1.3 var(--sans); margin-bottom: 12px; }
.h-foot ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.foot-copy { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13.5px; color: #8796b0; }

/* Хариу үйлдэлтэй дэлгэц */
@media (max-width: 1020px) {
  .hero-in { grid-template-columns: 1fr; gap: 48px; }
  .demo { min-height: 0; max-width: 640px; }
  .step-list { grid-template-columns: 1fr 1fr; }
  .who-list { grid-template-columns: repeat(3, 1fr); }
  .trust-in, .faq-in { grid-template-columns: 1fr; gap: 28px; }
  .adv-main { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 760px) {
  body.home { font-size: 16px; }
  .home section { padding: 64px 0; }
  .h-links { display: none; }
  .h-nav-in { gap: 12px; }
  .h-brand span { font-size: 17px; }
  .h-btn-ghost { padding: 10px 10px; }
  .hero { padding: 36px 0 64px !important; }
  .demo-rec { width: 100%; }
  .demo-paper { position: relative; top: auto; width: 92%; margin: -40px 0 0 auto; }
  .demo-replay { position: static; margin-top: 10px; }
  .contrast-grid, .adv-list, .foot-in { grid-template-columns: 1fr; }
  .adv-list { gap: 0; }
  .cx { padding: 26px 22px; }
  .adv-main { padding: 26px 20px; }
  .step-list { grid-template-columns: 1fr; gap: 22px; }
  .who-list { grid-template-columns: 1fr 1fr; }
  .pc { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 440px) {
  .h-acts .h-btn-main { display: none; }
  .who-list { grid-template-columns: 1fr; }
  .dl { grid-template-columns: auto 1fr; } .dl em { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .demo.anim * { transition: none !important; }
}