/* Rento — танилцуулга сайт. Брэнд: docs/brand.md (rento-admin). */
@font-face { font-family: 'GIP'; src: url('../fonts/GIP-Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'GIP'; src: url('../fonts/GIP-Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'GIP'; src: url('../fonts/GIP-SemiBold.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'GIP'; src: url('../fonts/GIP-Bold.woff2') format('woff2'); font-weight: 700; font-display: swap; }

:root {
  --ink: #25343f;
  --ink-2: #1a252d;
  --ink-3: #2e3d48;
  --orange: #ff9b51;
  --orange-2: #f5802c;
  --orange-text: #a84d12;
  --orange-soft: #fff5ee;
  --mist: #bfc9d1;
  --cloud: #eaeff0;
  --cloud-2: #f6f8f8;
  --line: #d8e0e3;
  --text: #25343f;
  --muted: #647480;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 1px 2px rgb(37 52 63 / 0.05), 0 12px 40px -18px rgb(37 52 63 / 0.35);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'GIP', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }

/* ---------- Icon (Font Awesome Pro duotone, маскаар — өнгө нь currentColor) ---------- */
.i {
  display: inline-block;
  width: 1.25em;
  height: 1em;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask: var(--i) center / contain no-repeat;
  mask: var(--i) center / contain no-repeat;
}

/* ---------- Товч ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 12px;
  font: inherit;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: var(--ink); }
.btn-primary:hover { background: var(--orange-2); }
.btn-ghost { border-color: rgb(255 255 255 / 0.28); color: var(--white); }
.btn-ghost:hover { border-color: rgb(255 255 255 / 0.6); }
.btn-line { border-color: var(--line); color: var(--ink); background: var(--white); }
.btn-line:hover { border-color: var(--mist); }

/* ---------- Толгой ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(37 52 63 / 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgb(255 255 255 / 0.06);
}
.top .wrap { display: flex; align-items: center; gap: 28px; height: 70px; }
.top .logo img { height: 30px; width: auto; }
.nav { display: flex; gap: 26px; margin-left: 12px; }
.nav a { color: rgb(234 239 240 / 0.78); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--white); }
.top .actions { margin-left: auto; display: flex; gap: 10px; }
.top .btn { padding: 9px 16px; font-size: 15px; }
.menu-btn { display: none; margin-left: auto; background: none; border: 0; color: var(--white); font-size: 22px; cursor: pointer; padding: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(900px 480px at 85% -10%, rgb(255 155 81 / 0.28), transparent 60%),
    radial-gradient(700px 420px at -10% 30%, rgb(191 201 209 / 0.12), transparent 60%),
    var(--ink);
  padding: 84px 0 0;
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.08);
  border: 1px solid rgb(255 255 255 / 0.12);
  font-size: 14px;
  font-weight: 500;
  color: var(--cloud);
}
.hero .eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgb(255 155 81 / 0.25); }
.hero h1 { font-size: clamp(36px, 5.4vw, 64px); font-weight: 700; margin: 22px 0 18px; max-width: 900px; }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero .lead { font-size: clamp(17px, 1.8vw, 20px); color: rgb(234 239 240 / 0.82); max-width: 720px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero .note { margin-top: 18px; font-size: 14px; color: rgb(234 239 240 / 0.6); }
.hero .shot { margin-top: 64px; position: relative; }
.frame {
  border-radius: 16px 16px 0 0;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 -10px 60px -10px rgb(0 0 0 / 0.45);
  border: 1px solid rgb(255 255 255 / 0.12);
  border-bottom: 0;
}
.frame .bar { display: flex; gap: 7px; padding: 12px 14px; background: #f1f4f5; border-bottom: 1px solid var(--line); }
.frame .bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--mist); }
.frame img { width: 100%; height: auto; }

/* ---------- Хэсэг ---------- */
section { padding: 96px 0; }
.alt { background: var(--cloud-2); }
.kicker { font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--orange-text); }
.h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 700; margin-top: 10px; }
.sub { font-size: 18px; color: var(--muted); margin-top: 14px; max-width: 720px; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

/* Давуу тал */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.ico {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--orange-soft);
  color: var(--orange-2);
  font-size: 24px;
  flex-shrink: 0;
}
.card h3 { font-size: 21px; font-weight: 700; margin: 20px 0 10px; }
.card p { color: var(--muted); font-size: 16px; }

/* Боломж — зураг, текст ээлжилсэн */
.feature { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: center; }
.feature + .feature { margin-top: 110px; }
.feature.flip .text { order: 2; }
.feature .tag { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--orange-text); }
.feature .tag .i { color: var(--orange-2); font-size: 18px; }
.feature h3 { font-size: clamp(26px, 2.8vw, 34px); font-weight: 700; margin: 12px 0 14px; }
.feature .desc { color: var(--muted); font-size: 17px; }
.checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.checks .i { color: var(--orange-2); margin-top: 4px; font-size: 16px; }
.plan-badge { display: inline-block; margin-top: 22px; padding: 5px 12px; border-radius: 999px; background: var(--cloud); color: var(--ink); font-size: 13px; font-weight: 600; }
.media { position: relative; }
.media .frame { border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.media .phone {
  position: absolute;
  right: -18px;
  bottom: -40px;
  width: 30%;
  min-width: 150px;
  border-radius: 26px;
  overflow: hidden;
  border: 6px solid var(--ink);
  box-shadow: var(--shadow);
  background: var(--white);
}

/* Үнийн шатлалын жишээ (гэрээ) */
.mock { background: var(--white); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 26px; }
.mock .head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.mock .head b { font-size: 18px; }
.mock table { width: 100%; border-collapse: collapse; font-size: 15px; }
.mock th { text-align: left; font-weight: 500; color: var(--muted); font-size: 13px; padding: 0 8px 10px 0; }
.mock td { padding: 12px 8px 12px 0; border-top: 1px solid var(--cloud); font-variant-numeric: tabular-nums; }
.mock td.r, .mock th.r { text-align: right; padding-right: 0; }
.mock .pill { display: inline-block; padding: 2px 8px; border-radius: 999px; background: #e8f8ef; color: #15803d; font-size: 13px; font-weight: 600; }
.mock tfoot td { font-weight: 700; border-top: 1px solid var(--line); }
.mock .cap { margin-top: 14px; font-size: 13px; color: var(--muted); }

/* Удахгүй */
.soon { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 48px; }
.soon .card { display: flex; gap: 20px; align-items: flex-start; }
.soon .card h3 { margin-top: 0; }
.badge-soon { display: inline-block; margin-left: 8px; padding: 2px 10px; border-radius: 999px; background: var(--ink); color: var(--cloud); font-size: 12px; font-weight: 600; vertical-align: middle; }

/* Аюулгүй байдал */
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }

/* Алхам */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 52px; counter-reset: s; }
.step { position: relative; padding: 28px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); }
.step::before {
  counter-increment: s;
  content: counter(s);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--orange);
  font-weight: 700;
  font-size: 18px;
}
.step h3 { font-size: 19px; margin: 18px 0 8px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* Багц */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 34px 30px; border-radius: 22px; background: var(--white); border: 1px solid var(--line); }
.plan.hot { background: var(--ink); color: var(--white); border-color: var(--ink); box-shadow: 0 24px 60px -24px rgb(37 52 63 / 0.6); }
.plan .name { display: flex; justify-content: space-between; align-items: center; font-size: 22px; font-weight: 700; }
.plan .rec { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--orange); color: var(--ink); }
.plan .for { margin-top: 6px; color: var(--muted); font-size: 15px; }
.plan.hot .for { color: rgb(234 239 240 / 0.7); }
.plan .price { margin: 26px 0 4px; font-size: 40px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.plan .price small { font-size: 16px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan.hot .price small { color: rgb(234 239 240 / 0.7); }
.plan ul { list-style: none; padding: 0; margin: 22px 0 30px; display: grid; gap: 11px; flex: 1; align-content: start; }
.plan li { display: flex; gap: 10px; align-items: flex-start; font-size: 15.5px; }
.plan li .i { color: var(--orange-2); margin-top: 4px; font-size: 14px; }
.plan.hot li .i { color: var(--orange); }
.plan .btn { justify-content: center; }
.plan.hot .btn-line { background: transparent; color: var(--white); border-color: rgb(255 255 255 / 0.3); }
.plans-note { margin-top: 26px; text-align: center; color: var(--muted); font-size: 15px; }

/* Асуулт */
.faq { max-width: 820px; margin: 48px auto 0; display: grid; gap: 12px; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 600; font-size: 17px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 22px; line-height: 1; color: var(--orange-2); }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding: 0 0 20px; color: var(--muted); font-size: 16px; }

/* Холбоо барих */
.contact { background: var(--ink); color: var(--white); border-radius: 28px; padding: 56px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; position: relative; overflow: hidden; }
.contact::after { content: ''; position: absolute; right: -170px; bottom: -170px; width: 380px; height: 380px; border-radius: 50%; border: 56px solid rgb(255 155 81 / 0.1); }
.contact .h2 { color: var(--white); }
.contact .sub { color: rgb(234 239 240 / 0.75); }
.contact ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; position: relative; z-index: 1; }
.contact li { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border-radius: 14px; background: rgb(255 255 255 / 0.06); border: 1px solid rgb(255 255 255 / 0.1); }
.contact li .i { color: var(--orange); font-size: 20px; }
.contact li span { color: rgb(234 239 240 / 0.6); font-size: 13px; display: block; }
.contact li a { color: inherit; text-decoration: none; }
.contact li a:hover { color: var(--orange); }

/* Хөл */
footer { padding: 48px 0 56px; color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: center; }
footer .logo img { height: 26px; width: auto; }
footer nav { display: flex; gap: 22px; margin-left: auto; }
footer nav a { text-decoration: none; }
footer nav a:hover { color: var(--ink); }

/* ---------- Хариуцлагатай дизайн ---------- */
@media (max-width: 980px) {
  .nav, .top .actions { display: none; }
  .menu-btn { display: block; }
  .top.open .wrap { flex-wrap: wrap; height: auto; padding-top: 14px; padding-bottom: 20px; row-gap: 10px; }
  .top.open .logo { height: 42px; display: flex; align-items: center; }
  .top.open .nav { display: flex; flex-direction: column; gap: 2px; width: 100%; order: 3; margin: 0; }
  .top.open .nav a { padding: 10px 0; font-size: 17px; }
  .top.open .actions { display: flex; width: 100%; order: 4; margin: 6px 0 0; }
  .top.open .actions .btn { flex: 1; justify-content: center; }
  .values, .trust, .soon { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; }
  .feature { grid-template-columns: 1fr; gap: 36px; }
  .feature.flip .text { order: 0; }
  .contact { grid-template-columns: 1fr; padding: 36px 26px; }
  section { padding: 72px 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .hero .shot { margin-top: 44px; }
  .media .phone { right: -6px; bottom: -28px; width: 38%; min-width: 0; border-width: 4px; border-radius: 18px; }
  .card, .step { padding: 24px; }
  footer nav { margin-left: 0; }
}