/* Фонтыг өөрөө байршуулна: Google Fonts Хятадад хаагдсан. Ө, Ү нь cyrillic-ext дотор. */
@font-face { font-family: Golos; font-weight: 400; font-display: swap; src: url(/static/fonts/golos-text-cyrillic-ext-400-normal.woff2) format('woff2'); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: Golos; font-weight: 400; font-display: swap; src: url(/static/fonts/golos-text-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: Golos; font-weight: 400; font-display: swap; src: url(/static/fonts/golos-text-latin-400-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Golos; font-weight: 600; font-display: swap; src: url(/static/fonts/golos-text-cyrillic-ext-600-normal.woff2) format('woff2'); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: Golos; font-weight: 600; font-display: swap; src: url(/static/fonts/golos-text-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: Golos; font-weight: 600; font-display: swap; src: url(/static/fonts/golos-text-latin-600-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Golos; font-weight: 800; font-display: swap; src: url(/static/fonts/golos-text-cyrillic-ext-800-normal.woff2) format('woff2'); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: Golos; font-weight: 800; font-display: swap; src: url(/static/fonts/golos-text-cyrillic-800-normal.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: Golos; font-weight: 800; font-display: swap; src: url(/static/fonts/golos-text-latin-800-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* Мөнх хөх тэнгэр: тэнгэр зөвхөн толгой хэсэгт, бусад нь цагаан, чимээгүй. */
:root {
  --zenith: #0A3A8A;      /* оройн тэнгэр */
  --sky: #1F6FD1;         /* үндсэн өнгө, товч */
  --sky-deep: #134FA3;
  --horizon: #BFE0FA;     /* тэнгэрийн хаяа */
  --sky-soft: #E4F0FD;
  --ink: #0F2547;
  --muted: #51617D;
  --line: #D2E2F3;
  --paper: #FFFFFF;
  --mist: #EEF6FE;        /* манан */
  --ok: #1D7048;
  --ok-soft: #E3F3EA;
  --grace: #5B3FA0;
  --grace-soft: #EEEAFA;
  --bad: #B3261E;
  --bad-soft: #FCE8E6;
  --r-sm: 8px;
  --r-md: 14px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.6 Golos, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--sky); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible, label:focus-within {
  outline: 3px solid var(--sky); outline-offset: 2px;
}
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.015em; }
h1 { font-size: clamp(30px, 8vw, 44px); font-weight: 800; }
h2 { font-size: 24px; font-weight: 800; }
h3 { font-size: 18px; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: 600px; margin: 0 auto; padding: 0 20px; }
.wrap.wide { max-width: 1040px; }
.center { text-align: center; }
.sub { margin-top: -4px; margin-bottom: 24px; }
.muted { color: var(--muted); }
.small { font-size: 15px; }

/* Толгой хэсэг: тэнгэр. Оройгоосоо хаяа руу цайрч, талын толгодоор төгсөнө. */
.band { background: var(--zenith); color: #fff; }
.band a { color: #fff; }
.band.slim { padding: 18px 0 22px; background: linear-gradient(180deg, var(--zenith), #1652AD); }
.band.slim h1 { margin: 20px 0 0; font-size: clamp(26px, 7vw, 36px); }
.band.slim .brand { margin-bottom: 0; }
.band.sky {
  padding: 18px 0 104px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 90' preserveAspectRatio='none'%3E%3Cpath d='M0 62 C160 34 300 30 470 50 S790 76 960 48 S1270 24 1440 46 V90 H0Z' fill='%23fff' fill-opacity='.45'/%3E%3Cpath d='M0 74 C210 56 380 58 560 70 S900 86 1100 66 S1330 54 1440 64 V90 H0Z' fill='%23fff'/%3E%3C/svg%3E") bottom / 100% 72px no-repeat,
    linear-gradient(180deg, var(--zenith) 0%, #1A58BA 42%, #4A90E0 74%, var(--horizon) 100%);
}
.brand { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 44px; }
.brand a { font-size: 15px; opacity: .92; }
.topnav { display: flex; align-items: center; gap: 22px; }
.topnav a { text-decoration: none; font-weight: 600; }
.topnav a:hover { opacity: 1; text-decoration: underline; }
@media (max-width: 720px) { .wide-only { display: none; } }
.brand .logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; opacity: 1; font-size: 21px; }
.brand .logo b { font-weight: 800; letter-spacing: -0.01em; }
.mark { flex: none; }
.band.sky h1 { font-size: clamp(34px, 9.5vw, 56px); max-width: 13ch; letter-spacing: -0.025em; line-height: 1.05; }
.band .lead { font-size: 18px; max-width: 40ch; opacity: .94; margin-bottom: 22px; line-height: 1.6; }
.hero { padding-bottom: 8px; }
.ticks { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.ticks li { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 16px; }
.ticks .ic { color: var(--horizon); }
.btn.hero-cta { background: #fff; color: var(--zenith); padding: 16px 28px; font-size: 18px; }
.btn.hero-cta:hover { background: var(--sky-soft); }
.ic { flex: none; }

main section { padding: 36px 0; }
main section + section { border-top: 1px solid var(--line); }

/* Худалдан авах хэлбэр */
main > .buy { padding-top: 0; margin-top: -40px; position: relative; }
.panel { background: var(--paper); border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 22px; }
.buy .panel { box-shadow: 0 10px 30px -18px rgba(10, 58, 138, .45); }
fieldset { border: 0; padding: 0; margin: 0 0 18px; }
legend { font-weight: 600; margin-bottom: 10px; padding: 0; }
.plans { display: grid; gap: 10px; }
.plan {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px;
  border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 14px 16px; cursor: pointer;
}
.plan:has(input:checked) { border-color: var(--sky); background: var(--sky-soft); }
.plan input { width: 20px; height: 20px; accent-color: var(--sky); margin: 0; }
.plan .t { font-weight: 600; }
.plan .d { display: block; font-size: 14px; color: var(--muted); font-weight: 400; }
.plan .p { font-weight: 800; font-size: 19px; white-space: nowrap; }

label.field { display: block; font-weight: 600; margin-bottom: 6px; }
input[type=text], input[type=tel], input[type=number], input[type=password], select, textarea {
  width: 100%; font: inherit; color: inherit; background: #fff;
  border: 1.5px solid var(--line); border-radius: var(--r-sm); padding: 12px 14px;
}
input:focus { border-color: var(--sky); outline: none; }
.hint { font-size: 14px; color: var(--muted); margin: 6px 0 18px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 17px/1 Golos, system-ui, sans-serif; text-decoration: none; cursor: pointer;
  background: var(--sky); color: #fff; border: 0; border-radius: var(--r-sm); padding: 15px 20px;
}
.btn:hover { background: var(--sky-deep); }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; color: var(--sky); border: 1.5px solid var(--sky); }
.btn.ghost:hover { background: var(--sky-soft); }
.btn.small { font-size: 15px; padding: 10px 14px; }
.btn.danger { background: var(--bad); }
.row { display: flex; gap: 10px; flex-wrap: wrap; }

.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 36px 1fr; gap: 14px; }
.steps li::before {
  content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--sky-soft); color: var(--sky); font-weight: 800;
}
.steps p { margin: 4px 0 0; color: var(--muted); }

.note { background: var(--mist); border-left: 4px solid var(--sky); border-radius: 0 var(--r-sm) var(--r-sm) 0; padding: 14px 16px; }
.note p:last-child { margin: 0; }

details { border-bottom: 1px solid var(--line); padding: 14px 0; }
details summary { font-weight: 600; cursor: pointer; list-style-position: inside; }
details p { margin: 10px 0 0; color: var(--muted); }

footer { padding: 36px 0 40px; color: var(--muted); font-size: 15px; border-top: 1px solid var(--line); background: var(--mist); }
.foot { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); }
.foot-brand .logo { display: inline-flex; align-items: center; gap: 8px; color: var(--zenith); text-decoration: none; font-size: 18px; margin-bottom: 8px; }
.foot-brand p { max-width: 34ch; }
.foot-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; align-content: start; }
.foot-links a { color: var(--ink); text-decoration: none; }
.foot-links a:hover { color: var(--sky); text-decoration: underline; }
.foot-copy { margin: 24px 0 0; font-size: 14px; }
@media (max-width: 720px) { .foot { grid-template-columns: 1fr; } }

/* Төлөв */
.status { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 6px 14px; font-weight: 600; font-size: 15px; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.s-active { background: var(--ok-soft); color: var(--ok); }
.s-grace { background: var(--grace-soft); color: var(--grace); }
.s-expired, .s-quota, .s-disabled { background: var(--bad-soft); color: var(--bad); }

.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1.5px solid var(--line); border-radius: var(--r-md); overflow: hidden; margin: 18px 0; }
.facts > div { background: #fff; padding: 14px 16px; }
.facts dt { font-size: 14px; color: var(--muted); }
.facts dd { margin: 2px 0 0; font-weight: 800; font-size: 20px; }
.bar { height: 8px; background: var(--mist); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.bar i { display: block; height: 100%; background: var(--sky); }

/* Холбоос: хувийн хуудасны гол элемент */
.key { background: linear-gradient(170deg, var(--zenith), var(--sky)); color: #fff; border-radius: var(--r-md); padding: 20px; }
.key h2 { color: #fff; }
.key p { opacity: .9; }
.key .copy { display: flex; gap: 8px; margin: 14px 0; }
.key input { font-size: 14px; border-color: transparent; color: var(--ink); }
.key .btn { background: #fff; color: var(--sky); }
.key .btn:hover { background: var(--sky-soft); }
.key .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.key .btn.ghost:hover { background: rgba(255,255,255,.12); }
.qr { background: #fff; border-radius: var(--r-sm); padding: 10px; width: 196px; margin-top: 16px; }
.qr svg, .qr img { display: block; width: 100%; height: auto; }
.qr-note { margin: 10px 0 0; }

.paybox { text-align: center; }
.paybox img.qrimg { width: 240px; max-width: 100%; height: auto; border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 8px; }
.banks { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin: 18px 0; text-align: left; }
.banks a { display: flex; align-items: center; gap: 8px; border: 1.5px solid var(--line); border-radius: var(--r-sm); padding: 8px 10px; text-decoration: none; color: var(--ink); font-size: 14px; }
.banks img { width: 28px; height: 28px; border-radius: 6px; }

.alert { border-radius: var(--r-sm); padding: 12px 14px; margin-bottom: 16px; }
.alert.err { background: var(--bad-soft); color: var(--bad); }
.alert.ok { background: var(--ok-soft); color: var(--ok); }

/* Админ */
.admin header { background: var(--zenith); color: #fff; padding: 12px 0; }
.admin header .logo { display: inline-flex; align-items: center; gap: 8px; opacity: 1; }
.admin header .wrap { max-width: 1100px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.admin header a { color: #fff; text-decoration: none; opacity: .85; }
.admin header a[aria-current] { opacity: 1; text-decoration: underline; }
.admin .wrap { max-width: 1100px; }
.admin main { padding: 24px 0 60px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 15px; }
.tbl th, .tbl td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { color: var(--muted); font-weight: 600; }
.scroll { overflow-x: auto; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 24px; }
.kpis div { border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 14px 16px; }
.kpis b { display: block; font-size: 26px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; word-break: break-all; }
pre.cmd { background: var(--mist); border: 1.5px solid var(--line); border-radius: var(--r-sm); padding: 12px; white-space: pre-wrap; word-break: break-all; }
.inline { display: inline; }
.grid2 { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); align-items: end; }
.grid2.top { align-items: start; }

@media (max-width: 560px) { .facts { grid-template-columns: 1fr 1fr; } .facts > div:first-child { grid-column: 1 / -1; } }
@media (max-width: 420px) {
  .key .copy { flex-direction: column; }
}

/* Админ: Хятадад байгаа хүнд илгээх QR багц */
.kit { display: flex; flex-wrap: wrap; gap: 16px; margin: 6px 0 4px; }
.kit figure { margin: 0; }
.kit .qr { width: 168px; margin: 0; border: 1.5px solid var(--line); }
.kit figcaption { font-size: 13px; color: var(--muted); margin-top: 6px; max-width: 168px; }
textarea { width: 100%; font: inherit; color: inherit; border: 1.5px solid var(--line); border-radius: var(--r-sm); padding: 12px 14px; resize: vertical; }

/* Найзаа урих */
.gift { background: var(--sky-soft); border: 1.5px solid var(--horizon); border-radius: var(--r-sm); padding: 12px 14px; margin-bottom: 18px; }
.refcode { display: flex; align-items: baseline; gap: 12px; margin: 4px 0 14px; }
.refcode span { color: var(--muted); font-size: 15px; }
.refcode b { font-size: 28px; font-weight: 800; letter-spacing: .12em; color: var(--zenith); }

/* Серверийн төлөв: 24 цагийн зурвас, цаг бүр нэг нүд */
.nodes { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 14px; }
.node { border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 16px; }
.node-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.node-head h3 { margin: 0; }
.hours { display: grid; grid-template-columns: repeat(24, 1fr); gap: 3px; height: 30px; }
.hours i { border-radius: 3px; background: var(--line); }
.hours .h-ok { background: var(--ok); }
.hours .h-mid { background: #C9A227; }
.hours .h-bad { background: var(--bad); }
.hours .h-none { background: var(--mist); }
.hours-axis { display: flex; justify-content: space-between; margin-top: 6px; }
.ref-count { margin: 10px 0 0; }

/* ---------- Нүүр хуудас ---------- */
.ibox { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--sky-soft); color: var(--sky); flex: none; }

/* 4 давуу тал: desktop 4 багана, утсанд 2×2 */
.benefits { padding-top: 8px; }
.bgrid { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bgrid li { border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 20px; background: #fff; }
.bgrid h3 { margin: 14px 0 6px; font-size: 17px; line-height: 1.3; }
.bgrid p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
@media (max-width: 860px) { .bgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .bgrid { gap: 10px; } .bgrid li { padding: 14px; } .bgrid h3 { font-size: 15px; } .bgrid p { font-size: 14px; } }

/* Багц */
.plan-cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); max-width: 720px; margin: 0 auto 14px; }
.pcard { position: relative; border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 24px 22px 22px; background: #fff; display: flex; flex-direction: column; }
.pcard.rec { border: 2px solid var(--sky); box-shadow: 0 12px 30px -20px rgba(10, 58, 138, .5); }
.pcard .badge { position: absolute; top: -13px; left: 22px; background: var(--sky); color: #fff; font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.pcard h3 { font-size: 20px; margin: 0 0 6px; }
.pcard .price { font-size: 34px; font-weight: 800; letter-spacing: -0.02em; margin: 0; line-height: 1.1; color: var(--zenith); }
.pcard .per { color: var(--muted); font-size: 14px; margin: 4px 0 16px; }
.feat { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 8px; flex: 1; }
.feat li { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.feat .ic { color: var(--ok); }
.panel.closed { max-width: 720px; margin: 0 auto 18px; text-align: center; }

/* Аппууд */
.apps-wrap { display: grid; gap: 22px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.app-group h3 { font-size: 15px; color: var(--muted); font-weight: 600; margin-bottom: 10px; }
.app-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.app-grid li { display: flex; align-items: center; gap: 12px; border: 1.5px solid var(--line); border-radius: var(--r-sm); padding: 8px 12px; font-weight: 600; font-size: 15px; }
.app-grid img { width: 32px; height: 32px; border-radius: 8px; object-fit: contain; }
.mono-tile { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--mist); color: var(--sky-deep); font-weight: 800; flex: none; }
@media (max-width: 860px) { .apps-wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .apps-wrap { grid-template-columns: 1fr; } .app-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); } }

/* 3 алхам */
.steps3 { counter-reset: st; list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps3 li { counter-increment: st; display: flex; flex-direction: column; gap: 12px; border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 20px; }
.steps3 h3::before { content: counter(st) ". "; color: var(--sky); }
.steps3 h3 { margin: 0 0 4px; }
.steps3 p { margin: 0; color: var(--muted); font-size: 15px; }
@media (max-width: 760px) { .steps3 { grid-template-columns: 1fr; } .steps3 li { flex-direction: row; align-items: flex-start; padding: 16px; } }

#faq details:first-of-type { border-top: 1px solid var(--line); }
#faq details { max-width: 760px; }
#plans, #how, #faq { scroll-margin-top: 16px; }

/* Мэдээллийн хуудас */
.prose h2 { font-size: 20px; margin-top: 28px; }
.prose p, .prose li { line-height: 1.65; }
ol.plain, ul.plain { padding-left: 20px; margin: 0 0 1em; display: grid; gap: 8px; }