/* ==========================================================================
   HOOP Mongolia — үндсэн загвар
   Өнгөний систем нь hero-bg.png (1р зураг) зурагнаас гаргасан: гүн навy,
   виолет, магента болон hoop брэндийн электрик хөх.
   ========================================================================== */

:root {
  /* --- Гүн дэвсгэр өнгө --- */
  --navy-950: #04081c;
  --navy-900: #070d28;
  --navy-850: #0a1234;
  --navy-800: #0e1740;
  --navy-700: #16214f;

  /* --- Виолет / магента (зургийн зүүн тал) --- */
  --violet-700: #2a1a5e;
  --violet-600: #3a2377;
  --magenta-600: #a4184f;
  --magenta-500: #c31f5e;

  /* --- Электрик хөх (hoop лого) --- */
  --blue-600: #1567cf;
  --blue-500: #2b8ae6;
  --blue-400: #45a8f5;
  --blue-300: #7cc6ff;
  --cyan-400: #22c7f0;

  /* --- Нейтрал --- */
  --white: #ffffff;
  --mist-100: #eef2fa;
  --mist-200: #d8e0f0;
  --steel-400: #97a4c4;
  --steel-500: #7c8aad;

  /* --- Семантик --- */
  --bg: var(--navy-950);
  --surface: rgba(255, 255, 255, 0.045);
  --surface-strong: rgba(255, 255, 255, 0.075);
  --border: rgba(255, 255, 255, 0.11);
  --border-strong: rgba(255, 255, 255, 0.2);
  --text: var(--mist-100);
  --text-dim: var(--steel-400);
  --accent: var(--blue-400);

  --grad-accent: linear-gradient(100deg, var(--magenta-500) 0%, var(--violet-600) 42%, var(--blue-500) 100%);
  --grad-brand: linear-gradient(135deg, var(--blue-500), var(--cyan-400));
  --grad-page: radial-gradient(120% 90% at 8% 0%, var(--magenta-600) 0%, transparent 46%),
    radial-gradient(110% 100% at 92% 8%, var(--blue-600) 0%, transparent 52%),
    linear-gradient(170deg, var(--navy-900) 0%, var(--navy-950) 100%);

  /* --- Хэлбэр --- */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(2, 5, 18, 0.4);
  --shadow-md: 0 14px 38px rgba(2, 5, 18, 0.5);
  --shadow-lg: 0 32px 80px rgba(2, 5, 18, 0.62);
  --glow-blue: 0 0 0 1px rgba(69, 168, 245, 0.35), 0 18px 50px rgba(21, 103, 207, 0.28);

  --ease: cubic-bezier(0.22, 0.68, 0.24, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --wrap: 1200px;
  --header-h: 78px;

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Archivo", "Segoe UI", system-ui, sans-serif;
}

/* --------------------------------------------------------------- Reset --- */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.97rem + 0.14vw, 1.0625rem);
  line-height: 1.68;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Хуудасны бүх агуулгын доор байрлах нэгдсэн дэвсгэр. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--grad-page);
  /* Гүйлгэх үед дахин зурагдахгүйн тулд өөрийн композит хальс болгоно. */
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
}

/* Нарийн торон бүтэц — гүн өнгийг "инженерийн" мэдрэмжтэй болгоно. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background-image: linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(120% 80% at 50% 0%, #000 20%, transparent 78%);
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
}

img,
svg,
video { display: block; max-width: 100%; height: auto; }

a { color: var(--blue-300); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--white); }

button { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  color: var(--white);
  text-wrap: balance;
}

h1 { font-size: clamp(2.15rem, 1.5rem + 3.1vw, 4rem); }
h2 { font-size: clamp(1.7rem, 1.25rem + 2.1vw, 2.85rem); }
h3 { font-size: clamp(1.14rem, 1.03rem + 0.5vw, 1.42rem); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 1.1em; padding-left: 1.15em; }

:focus-visible {
  outline: 2px solid var(--blue-400);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--blue-500); color: var(--white); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 12px 20px;
  background: var(--blue-600);
  color: var(--white);
  border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------- Layout --- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1.15rem, 4vw, 2.5rem);
}

.section { padding-block: clamp(3.6rem, 2rem + 7vw, 7rem); position: relative; }
.section--tight { padding-block: clamp(2.6rem, 1.6rem + 4.5vw, 4.6rem); }

.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 1.2rem + 2.5vw, 3.4rem); }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-300);
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-brand);
}

.lead { color: var(--text-dim); font-size: 1.06em; }

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

/* ------------------------------------------------------------ Buttons --- */

.btn {
  --btn-bg: var(--surface-strong);
  --btn-fg: var(--white);
  --btn-bd: var(--border-strong);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.85em 1.6em;
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-size: 0.945rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease),
    border-color 0.28s var(--ease), background-color 0.28s var(--ease), color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-primary {
  --btn-bd: transparent;
  background: var(--grad-accent);
  background-size: 180% 100%;
  background-position: 0% 50%;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease),
    background-position 0.55s var(--ease);
}
.btn-primary:hover {
  background-position: 100% 50%;
  box-shadow: var(--glow-blue);
}

.btn-ghost { --btn-bg: transparent; }
.btn-ghost:hover { --btn-bg: var(--surface-strong); border-color: var(--blue-400); }

.btn-outline {
  --btn-bg: transparent;
  --btn-bd: var(--border-strong);
}
.btn-outline:hover { border-color: var(--blue-400); background: rgba(69, 168, 245, 0.1); }

.btn-sm { padding: 0.62em 1.15em; font-size: 0.86rem; }
.btn-lg { padding: 1em 2em; font-size: 1.02rem; }
.btn-block { display: flex; width: 100%; }

/* ------------------------------------- Утас / имэйл холбоос --- */

/* Дугаарын урд тавих минимал утасны тэмдэг. Хэмжээ нь em-ээр тул
   агуулагч текстийн хэмжээтэй хамт өсөж, өнгө нь хөх акцент. */
.icon-phone,
.icon-mail {
  flex: 0 0 auto;
  width: 0.92em;
  height: 0.92em;
  vertical-align: -0.14em;
  color: var(--blue-400);
  transition: color 0.28s var(--ease);
}
.tel-link,
.mail-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.tel-link:hover .icon-phone,
.mail-link:hover .icon-mail { color: var(--blue-300); }

.btn-arrow svg { transition: transform 0.3s var(--ease); }
.btn-arrow:hover svg { transform: translateX(4px); }

/* ------------------------------------------------------------- Header --- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(6, 11, 32, 0.55);
  /* saturate() нь доогуур хөвөх агуулгын өнгө өөрчлөлтийг хэт өсгөж,
     гүйлгэх үед толгой анивчсан мэт харагдуулж байсан. */
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
  view-transition-name: site-header;
}
.site-header.is-stuck {
  background: rgba(5, 9, 26, 0.88);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 34px rgba(2, 5, 18, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  min-height: var(--header-h);
}

/* Лого — өнгө, хэлбэрийг огт өөрчлөхгүй, зөвхөн хэмжээ, гүйлгэн харагдац. */
.brand { flex: 0 0 auto; display: flex; align-items: center; }
.brand-logo {
  width: auto;
  height: 40px;
  border-radius: 6px;
  transition: transform 0.35s var(--ease);
}
.brand:hover .brand-logo { transform: scale(1.04); }
.brand--footer .brand-logo { height: 46px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-inline-start: auto;
}
.main-nav a {
  position: relative;
  padding: 0.6em 0.95em;
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--mist-200);
  white-space: nowrap;
  transition: color 0.22s var(--ease), background-color 0.22s var(--ease);
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.28em;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-brand);
  transform: translateX(-50%);
  transition: width 0.3s var(--ease);
}
.main-nav a:hover { color: var(--white); background: var(--surface); }
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after { width: calc(100% - 1.9em); }
.main-nav a[aria-current="page"] { color: var(--white); }

.header-actions { display: flex; align-items: center; gap: 0.7rem; flex: 0 0 auto; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  background: var(--surface);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--white);
  transition: transform 0.32s var(--ease), opacity 0.24s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Цэс дэх үнийн санал товч зөвхөн мобайл цэсэнд гарна. */
.main-nav .nav-cta { display: none; }

/* Франчайз товч — үнийн санал товчны зүүн талд, хүрээтэй хувилбар. */
.btn-franchise,
.main-nav .nav-franchise {
  --btn-bd: rgba(124, 198, 255, 0.42);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.btn-franchise:hover,
.main-nav .nav-franchise:hover { color: var(--white); }
.main-nav .nav-franchise { display: none; }

/* Толгойд товч нэмэгдсэн тул дунд өргөнд цэсийн зайг бага зэрэг шахна. */
@media (min-width: 1101px) and (max-width: 1240px) {
  .header-inner { gap: 1.1rem; }
  .main-nav a { padding: 0.6em 0.7em; }
  .header-actions { gap: 0.5rem; }
}

@media (max-width: 1100px) {
  .nav-toggle { display: block; }
  .header-actions .btn { display: none; }
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem clamp(1.15rem, 4vw, 2.5rem) 1.4rem;
    background: rgba(5, 9, 26, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
    /* Нам өндөртэй (хөндлөн) дэлгэцэнд цэс өөрөө гүйлгэгдэнэ. */
    max-height: calc(100vh - var(--header-h));
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav a { padding: 0.95em 0.35em; border-radius: var(--r-sm); font-size: 1.05rem; }
  .main-nav a::after { display: none; }
  .main-nav a[aria-current="page"] {
    background: var(--surface-strong);
    box-shadow: inset 3px 0 0 var(--blue-400);
  }
  .main-nav .nav-franchise {
    display: flex;
    margin-top: 0.8rem;
    padding: 0.95em 1.15em;
    font-size: 0.95rem;
  }
  .main-nav .nav-franchise + .nav-cta { margin-top: 0.55rem; }
  .main-nav .nav-cta {
    display: flex;
    margin-top: 0.8rem;
    justify-content: center;
    background: var(--grad-accent);
    color: var(--white);
  }
}

/* --------------------------------------------------------------- Hero --- */

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: min(92svh, 900px);
  padding-block: clamp(3.4rem, 2rem + 8vw, 7rem);
  overflow: hidden;
  isolation: isolate;
}

/* 1р зураг — хуудсанд нэвтрэнгүүт харагдах үндсэн дэвсгэр. */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  overflow: hidden;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
  transform: scale(1.06);
  animation: heroDrift 26s var(--ease) infinite alternate;
}
/* Дэвсгэрийг гүн навy руу нийлүүлж, текстийн уншигдац хадгална. */
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(96deg, rgba(4, 8, 28, 0.94) 0%, rgba(6, 11, 34, 0.78) 34%,
      rgba(7, 13, 40, 0.42) 58%, rgba(4, 8, 28, 0.72) 100%),
    linear-gradient(to top, var(--navy-950) 2%, transparent 40%);
}

@keyframes heroDrift {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to { transform: scale(1.14) translate3d(-1.6%, -1.4%, 0); }
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 4vw, 4.5rem);
}

.hero-copy { max-width: 40ch; }
.hero h1 { margin-bottom: 0.7em; }
.hero h1 .grad-text {
  background: linear-gradient(94deg, var(--blue-300), var(--cyan-400) 48%, var(--white));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub { max-width: 46ch; color: var(--mist-200); font-size: 1.09em; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  margin: 2.6rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.905rem;
  color: var(--mist-200);
}
.trust-row li { display: flex; align-items: center; gap: 0.55em; }
.trust-icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 50%;
  background: rgba(69, 168, 245, 0.16);
  border: 1px solid rgba(69, 168, 245, 0.4);
  color: var(--blue-300);
  font-size: 0.8rem;
}

/* 12р зургийн машин — hero-гийн үндсэн визуал. */
.hero-visual { position: relative; display: grid; place-items: center; }
.hero-machine {
  position: relative;
  width: min(100%, 430px);
  border-radius: var(--r-lg);
  filter: drop-shadow(0 40px 60px rgba(2, 5, 18, 0.72));
  animation: floatY 7s var(--ease) infinite alternate;
}
@keyframes floatY {
  from { transform: translateY(-8px); }
  to { transform: translateY(10px); }
}
/* Машины эргэн тойрны гэрэлтэлт. */
.hero-visual::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(78%, 380px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(69, 168, 245, 0.42) 0%, transparent 66%);
  filter: blur(38px);
  animation: pulseGlow 6s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.hero-badge {
  position: absolute;
  right: clamp(-0.5rem, 0vw, 1rem);
  bottom: 8%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  background: rgba(6, 11, 32, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  font-size: 0.86rem;
  line-height: 1.35;
}
.hero-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.28rem;
  color: var(--white);
}
.hero-badge span { color: var(--text-dim); }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel-500);
}
.hero-scroll::after {
  content: "";
  width: 1px;
  height: 34px;
  background: linear-gradient(var(--blue-400), transparent);
  animation: scrollHint 2.2s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { opacity: 0.25; transform: scaleY(0.55); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { max-width: 100%; }
  .hero-visual { order: -1; }
  .hero-machine { width: min(72%, 300px); }
  .hero-badge { position: static; margin-top: 1.2rem; }
  .hero-scroll { display: none; }
}

/* Утасны дэлгэцэнд машины зураг гарчгийг доош түлхэхгүй байх хэмжээ. */
@media (max-width: 640px) {
  .hero { min-height: 0; padding-block: 2.2rem 3.2rem; }
  .hero-inner { gap: 1.6rem; }
  .hero-machine { width: min(54%, 190px); }
  .hero-badge { margin-top: 0.9rem; padding: 0.6rem 0.9rem; }
  .hero-cta { margin-top: 1.5rem; }
  .hero-cta .btn { flex: 1 1 100%; }
  .trust-row { margin-top: 1.8rem; }
}

/* ------------------------------------------------- Хуудасны толгой --- */

/* Дотоод хуудсуудын дээд хэсэг — hero-той ижил зурагтай, гэхдээ нам дор. */
.page-hero {
  position: relative;
  padding-block: clamp(3rem, 2rem + 5vw, 5.4rem);
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--border);
}
.page-hero-bg { position: absolute; inset: 0; z-index: -2; }
.page-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
}
.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(4, 8, 28, 0.93), rgba(6, 11, 34, 0.8) 55%, rgba(4, 8, 28, 0.9)),
    linear-gradient(to bottom, transparent 40%, var(--navy-950) 100%);
}
.page-hero h1 { max-width: 22ch; margin-bottom: 0.5em; }
.page-hero .lead { max-width: 60ch; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  font-size: 0.83rem;
  color: var(--steel-500);
}
.breadcrumb li { display: flex; align-items: center; gap: 0.5em; }
.breadcrumb li + li::before { content: "/"; color: var(--steel-500); opacity: 0.6; }
.breadcrumb a { color: var(--mist-200); }
.breadcrumb [aria-current="page"] { color: var(--blue-300); }

/* -------------------------------------------------------------- Cards --- */

.card {
  position: relative;
  padding: clamp(1.5rem, 1.1rem + 1.1vw, 2.1rem);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--surface-strong), rgba(255, 255, 255, 0.015));
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease),
    box-shadow 0.4s var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(69, 168, 245, 0.32);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(69, 168, 245, 0.2), rgba(164, 24, 79, 0.14));
  color: var(--blue-300);
}
.card h3 { margin-bottom: 0.45em; }
.card p { color: var(--text-dim); font-size: 0.965rem; margin: 0; }

.grid { display: grid; gap: clamp(1rem, 0.7rem + 1vw, 1.6rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 285px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 235px), 1fr)); }

/* ------------------------------------------- Бүтээгдэхүүний категори --- */

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 315px), 1fr));
  gap: clamp(1rem, 0.7rem + 1vw, 1.5rem);
}

.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--navy-850);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease),
    box-shadow 0.45s var(--ease);
}
.cat-card:hover,
.cat-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(69, 168, 245, 0.55);
  box-shadow: var(--shadow-lg), var(--glow-blue);
}

.cat-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.cat-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
  transform: scale(1.02);
  transition: transform 0.7s var(--ease);
}
.cat-card:hover .cat-media img { transform: scale(1.09); }
.cat-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--navy-850) 4%, rgba(10, 18, 52, 0.35) 45%, transparent 100%);
}

.cat-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.55rem;
  padding: 0 clamp(1.3rem, 1rem + 0.8vw, 1.8rem) clamp(1.4rem, 1.1rem + 0.8vw, 1.8rem);
  margin-top: -1.9rem;
}
.cat-body h3 { margin: 0; }
.cat-body p { flex: 1; margin: 0; color: var(--text-dim); font-size: 0.945rem; }

.cat-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 0.35em 0.85em;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  background: rgba(4, 8, 28, 0.78);
  backdrop-filter: blur(10px);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--blue-300);
}

.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--blue-300);
}
.cat-link svg { transition: transform 0.32s var(--ease); }
.cat-card:hover .cat-link { color: var(--white); }
.cat-card:hover .cat-link svg { transform: translateX(5px); }

/* Картын бүх талбайг дарж болохоор болгоно. */
.cat-cover {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
}
.cat-cover span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* --------------------------------------- Бүтээгдэхүүний дэлгэрэнгүй --- */

.spec-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  gap: clamp(1.6rem, 1rem + 2.5vw, 3rem);
  align-items: start;
}
@media (max-width: 900px) { .spec-layout { grid-template-columns: 1fr; } }

.sheet-stack { display: grid; gap: clamp(1.1rem, 0.8rem + 1vw, 1.8rem); }

/* Техникийн үзүүлэлтийн хуудсууд (5–10, 13р зургууд). */
.sheet {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--navy-900);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.sheet img { width: 100%; }
.sheet figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.95rem 1.25rem;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.885rem;
  color: var(--text-dim);
}
.sheet-zoom {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.45em 0.95em;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  background: var(--surface);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-300);
  cursor: pointer;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.sheet-zoom:hover { background: rgba(69, 168, 245, 0.14); border-color: var(--blue-400); color: var(--white); }

.spec-aside { display: grid; gap: 1.1rem; position: sticky; top: calc(var(--header-h) + 1.5rem); }
@media (max-width: 900px) { .spec-aside { position: static; } }

.fact-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.85rem; }
.fact-list li {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.fact-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.fact-list dt,
.fact-list .fact-key {
  font-size: 0.78rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--steel-500);
}
.fact-list .fact-val {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--white);
}

.bullets { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.8rem; }
.bullets li {
  position: relative;
  padding-left: 1.85rem;
  color: var(--mist-200);
  font-size: 0.965rem;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(69, 168, 245, 0.16);
  border: 1px solid rgba(69, 168, 245, 0.45);
}
.bullets li::after {
  content: "";
  position: absolute;
  left: 5.5px;
  top: 0.82em;
  width: 7px;
  height: 4px;
  border-left: 1.8px solid var(--blue-300);
  border-bottom: 1.8px solid var(--blue-300);
  transform: rotate(-45deg);
}

/* Хүснэгт — техникийн үзүүлэлт. */
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.025);
  -webkit-overflow-scrolling: touch;
}
table.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  white-space: nowrap;
}
table.spec caption {
  padding: 1rem 1.2rem;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--white);
  border-bottom: 1px solid var(--border);
}
table.spec th,
table.spec td { padding: 0.72rem 1.1rem; text-align: left; }
table.spec thead th {
  background: rgba(69, 168, 245, 0.1);
  font-family: var(--font-display);
  font-size: 0.83rem;
  letter-spacing: 0.03em;
  color: var(--blue-300);
  border-bottom: 1px solid var(--border);
}
table.spec tbody tr + tr td,
table.spec tbody tr + tr th { border-top: 1px solid rgba(255, 255, 255, 0.06); }
table.spec tbody th { color: var(--mist-200); font-weight: 500; }
table.spec tbody td { color: var(--text-dim); }
table.spec tbody tr:hover td,
table.spec tbody tr:hover th { background: rgba(255, 255, 255, 0.035); }

/* Дараагийн категори руу шилжих хөл. */
.prod-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-top: 0.5rem;
}
.prod-nav a {
  padding: 0.55em 1.1em;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface);
  font-family: var(--font-display);
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--mist-200);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), color 0.25s var(--ease);
}
.prod-nav a:hover { border-color: var(--blue-400); background: rgba(69, 168, 245, 0.12); color: var(--white); }
.prod-nav a[aria-current="page"] {
  border-color: transparent;
  background: var(--grad-accent);
  color: var(--white);
}

/* ------------------------------------------------- "Бусад" тайлбар --- */

.callout {
  position: relative;
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.8rem, 1.2rem + 2.6vw, 3.4rem);
  border: 1px solid rgba(69, 168, 245, 0.28);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(164, 24, 79, 0.2), rgba(58, 35, 119, 0.24) 48%, rgba(21, 103, 207, 0.22));
  overflow: hidden;
  isolation: isolate;
  text-align: center;
  place-items: center;
}
.callout::before {
  content: "";
  position: absolute;
  inset: -40% 30%;
  z-index: -1;
  background: radial-gradient(circle, rgba(69, 168, 245, 0.3), transparent 62%);
  filter: blur(50px);
}
.callout h2,
.callout h3 { margin: 0; max-width: 26ch; }
.callout p { max-width: 56ch; margin: 0; color: var(--mist-200); font-size: 1.08em; }
.callout .btn-row { display: flex; flex-wrap: wrap; gap: 0.85rem; justify-content: center; }

/* ------------------------------------------------------------- Stats --- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 165px), 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--border);
  overflow: hidden;
}
.stat {
  padding: clamp(1.3rem, 1rem + 1vw, 1.9rem);
  background: rgba(8, 13, 38, 0.86);
  text-align: center;
}
.stat-val {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 1.25rem + 1.6vw, 2.35rem);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(120deg, var(--blue-300), var(--cyan-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-key {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.83rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* ------------------------------------------------------- Бидний тухай --- */

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: clamp(1.6rem, 1rem + 2.6vw, 3.4rem);
  align-items: center;
}
.split--wide-media { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); }
@media (max-width: 880px) { .split--wide-media { grid-template-columns: 1fr; } }
.split--reverse > *:first-child { order: 2; }
@media (max-width: 880px) { .split--reverse > *:first-child { order: 0; } }

/* Зурган хүрээ — 2, 3, 4р зургуудад. */
.frame {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--navy-900);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
}
.frame img { width: 100%; }
.frame:hover {
  transform: translateY(-4px);
  border-color: rgba(69, 168, 245, 0.42);
  box-shadow: var(--shadow-lg);
}
/* Дээд талын нарийн гэрэлтсэн шугам. */
.frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  z-index: 2;
  background: linear-gradient(90deg, transparent, rgba(124, 198, 255, 0.75), transparent);
}
.frame--zoom { cursor: zoom-in; }

.frame-cap {
  padding: 0.9rem 1.2rem;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.87rem;
  color: var(--text-dim);
}

/* Он дарааллын хэлхээ. */
.timeline { margin: 0; padding: 0; list-style: none; display: grid; gap: 0; }
.timeline li {
  position: relative;
  padding: 0 0 1.55rem 2.15rem;
  border-left: 1px solid var(--border);
}
.timeline li:last-child { padding-bottom: 0; border-left-color: transparent; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 0.45em;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--navy-950);
  border: 2px solid var(--blue-400);
  box-shadow: 0 0 0 4px rgba(69, 168, 245, 0.14);
}
.timeline .t-year {
  display: block;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--white);
}
.timeline .t-text { color: var(--text-dim); font-size: 0.94rem; }

.quote {
  margin: 0;
  padding: clamp(1.5rem, 1.1rem + 1.4vw, 2.4rem);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue-500);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  background: linear-gradient(100deg, rgba(69, 168, 245, 0.1), transparent 70%);
}
.quote p { color: var(--mist-200); font-style: italic; }
.quote footer { margin-top: 0.9rem; font-size: 0.88rem; color: var(--steel-400); font-style: normal; }

/* --------------------------------------------------------- Үйлчилгээ --- */

.process { margin: 0; padding: 0; list-style: none; counter-reset: step; display: grid; gap: 1px;
  border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--border); overflow: hidden;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); }
.process li {
  position: relative;
  padding: clamp(1.5rem, 1.1rem + 1.2vw, 2.2rem);
  background: rgba(8, 13, 38, 0.86);
  counter-increment: step;
  transition: background-color 0.4s var(--ease);
}
.process li:hover { background: rgba(15, 24, 62, 0.92); }
.process li::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: 0.9rem;
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.process h3 { margin-bottom: 0.4em; font-size: 1.1rem; }
.process p { margin: 0; color: var(--text-dim); font-size: 0.93rem; }

/* ---------------------------------------------------- Холбоо барих --- */

/* 14р зураг — холбоо барих хэсгийн баннер. */
.contact-banner {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}
.contact-banner img { width: 100%; }
/* Цайвар баннерыг хуудасны гүн өнгөнд нийлүүлэх нарийн вуаль. */
.contact-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent 62%, rgba(4, 8, 28, 0.45) 100%);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(1.8rem, 1.2rem + 3vw, 3.6rem);
  align-items: start;
}
@media (max-width: 940px) { .contact-layout { grid-template-columns: 1fr; } }

.contact-details { margin: 2rem 0 0; display: grid; gap: 1px;
  border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--border); overflow: hidden; }
.contact-detail {
  display: grid;
  gap: 0.2rem;
  padding: 1.1rem 1.35rem;
  background: rgba(8, 13, 38, 0.86);
}
.contact-detail dt {
  font-size: 0.77rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-500);
}
.contact-detail dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--white);
}
.contact-detail dd a { color: var(--white); }
.contact-detail dd a:hover { color: var(--blue-300); }
.contact-detail dd .mail-link { font-size: 0.97em; overflow-wrap: anywhere; }

/* ------------------------------------------------------------- Форм --- */

.form-card {
  position: relative;
  padding: clamp(1.5rem, 1.1rem + 1.6vw, 2.5rem);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.015));
  box-shadow: var(--shadow-md);
}
.form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124, 198, 255, 0.6), transparent);
}

.quote-form { display: grid; gap: 1.05rem; }
.form-row { display: grid; gap: 0.4rem; }
.form-row label {
  font-family: var(--font-display);
  font-size: 0.855rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--mist-200);
}
.form-row .req { color: var(--magenta-500); }

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  padding: 0.82em 1em;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  background: rgba(4, 8, 28, 0.55);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease);
}
.quote-form textarea { resize: vertical; min-height: 110px; }
.quote-form input:hover,
.quote-form select:hover,
.quote-form textarea:hover { border-color: rgba(255, 255, 255, 0.32); }
.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  outline: none;
  border-color: var(--blue-400);
  background: rgba(4, 8, 28, 0.75);
  box-shadow: 0 0 0 3px rgba(69, 168, 245, 0.18);
}
.quote-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--steel-400) 50%),
    linear-gradient(135deg, var(--steel-400) 50%, transparent 50%);
  background-position: calc(100% - 20px) 52%, calc(100% - 14px) 52%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.6em;
}
.quote-form option { background: var(--navy-800); color: var(--white); }

.hp-field { position: absolute; left: -9999px; opacity: 0; }

.form-note { margin: 0; font-size: 0.82rem; color: var(--steel-500); text-align: center; }

.form-error {
  margin: 0;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(195, 31, 94, 0.5);
  border-radius: var(--r-md);
  background: rgba(164, 24, 79, 0.18);
  color: #ffd7e4;
  font-size: 0.9rem;
}

.btn.is-loading .btn-label { opacity: 0.45; }
.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255, 255, 255, 0.32);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Илгээгдэх хүртэл нуугдана — display: grid нь hidden шинжийг дардаг тул
   тусад нь дарангуйлна. */
.form-success[hidden] { display: none; }

.form-success {
  display: grid;
  place-items: center;
  gap: 0.5rem;
  padding: clamp(1.8rem, 1.3rem + 2vw, 3rem) 1.5rem;
  text-align: center;
  animation: popIn 0.55s var(--ease-out) both;
}
@keyframes popIn {
  from { opacity: 0; transform: scale(0.94) translateY(12px); }
  to { opacity: 1; transform: none; }
}
.success-icon {
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  margin-bottom: 0.6rem;
  border-radius: 50%;
  background: rgba(69, 168, 245, 0.14);
  border: 1px solid rgba(69, 168, 245, 0.45);
  color: var(--blue-300);
}
.form-success h3 { margin: 0; }
.form-success p { color: var(--text-dim); max-width: 40ch; }

/* -------------------------------- Илгээгдсэний баталгаажуулалт --- */

/* Хүсэлт илгээгдэнгүүт дэлгэцийн дээр гарах модал. Ердийн dialog шиг
   өгөгдмөл хэмжээг дарж бүтэн харагдацыг эзэлнэ. */
.sent-toast {
  position: fixed;
  inset: 0;
  z-index: 140;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 1.2rem;
  border: 0;
  background: rgba(3, 6, 20, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.32s var(--ease);
}
/* Хаалттай үед бүрэн нуугдана — үгүй бол дарагдахыг хаах ил тод хальс үлдэнэ. */
.sent-toast:not([open]) { display: none; }
.sent-toast::backdrop { background: rgba(3, 6, 20, 0.55); }
.sent-toast.is-open { opacity: 1; }

.sent-toast-card {
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  width: min(430px, 100%);
  padding: clamp(2rem, 1.4rem + 2.4vw, 3rem) clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  background: linear-gradient(165deg, rgba(22, 33, 79, 0.97), rgba(7, 13, 40, 0.98));
  box-shadow: var(--shadow-lg), var(--glow-blue);
  text-align: center;
  opacity: 0;
  transform: scale(0.9) translateY(18px);
  transition: transform 0.5s var(--ease-out), opacity 0.4s var(--ease-out);
}
.sent-toast.is-open .sent-toast-card {
  opacity: 1;
  transform: none;
}

.sent-toast-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  margin-bottom: 0.3rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(69, 168, 245, 0.2), transparent 68%);
  color: var(--blue-300);
}
/* Тойрог, дараа нь дэгээ зурагдаж байгаа мэт харагдана. */
.sent-ring { stroke-dasharray: 183; stroke-dashoffset: 183; }
.sent-tick { stroke-dasharray: 40; stroke-dashoffset: 40; }
.sent-toast.is-open .sent-ring { animation: sentRing 0.62s var(--ease-out) 0.12s forwards; }
.sent-toast.is-open .sent-tick { animation: sentTick 0.4s var(--ease-out) 0.56s forwards; }
@keyframes sentRing { to { stroke-dashoffset: 0; } }
@keyframes sentTick { to { stroke-dashoffset: 0; } }

/* Дэгээ бүрэн зурагдахад нэг удаа тархах долгион. */
.sent-toast-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(69, 168, 245, 0.55);
  border-radius: 50%;
  opacity: 0;
}
.sent-toast.is-open .sent-toast-mark::after { animation: sentPulse 1.05s var(--ease-out) 0.6s; }
@keyframes sentPulse {
  from { opacity: 0.85; transform: scale(1); }
  to { opacity: 0; transform: scale(1.8); }
}

.sent-toast-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 1.4rem + 1.3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sent-toast-text {
  margin: 0 0 0.6rem;
  max-width: 32ch;
  color: var(--text-dim);
  font-size: 0.94rem;
}

@media (prefers-reduced-motion: reduce) {
  .sent-toast,
  .sent-toast-card { transition: none; }
  .sent-toast-card { opacity: 1; transform: none; }
  .sent-ring,
  .sent-tick { stroke-dashoffset: 0; }
  .sent-toast.is-open .sent-ring,
  .sent-toast.is-open .sent-tick,
  .sent-toast.is-open .sent-toast-mark::after { animation: none; }
}

/* -------------------------------------------------------- Lightbox --- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  /* Хөтчийн өгөгдмөл dialog хэмжээг дарж бүтэн дэлгэцийг эзэлнэ. */
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  margin: 0;
  display: grid;
  place-items: center;
  padding: clamp(0.8rem, 2vw, 2.5rem);
  border: 0;
  background: rgba(3, 6, 20, 0.9);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
/* Хаалттай үед бүрэн нуугдана — үгүй бол дарагдахгүй ил тод хальс болж
   доорх зураг, товчны дарахыг хааж, "гацсан" мэт болгоно. */
.lightbox:not([open]) { display: none; }
.lightbox::backdrop { background: rgba(3, 6, 20, 0.6); }
.lightbox.is-open { opacity: 1; }
.lightbox img {
  max-width: 100%;
  max-height: 88svh;
  width: auto;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  transform: scale(0.96);
  transition: transform 0.35s var(--ease-out);
}
.lightbox.is-open img { transform: scale(1); }
/* Зураг татагдаж байх хугацаанд хоосон харагдахгүйн тулд илтгэгч гаргана. */
.lightbox.is-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--blue-400);
  border-radius: 50%;
  animation: lightboxSpin 0.8s linear infinite;
}
.lightbox.is-loading img { visibility: hidden; }
@keyframes lightboxSpin { to { transform: rotate(360deg); } }
.frame--zoom:focus-visible { outline: 2px solid var(--blue-400); outline-offset: 3px; }
.lightbox-close {
  position: absolute;
  top: clamp(0.8rem, 2vw, 1.8rem);
  right: clamp(0.8rem, 2vw, 1.8rem);
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); transform: rotate(90deg); }
.lightbox-hint {
  position: absolute;
  bottom: clamp(0.8rem, 2vw, 1.6rem);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--steel-400);
}

/* ---------------------------------------------------- Франчайз цонх --- */

/* Толгойн "Франчайз" товчоор нээгдэх HOOP × TUGS LAUNDRY танилцуулга. */
html.is-modal-open { overflow: hidden; }

.franchise-modal {
  position: fixed;
  inset: 0;
  z-index: 130;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  margin: 0;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 2.5vw, 2rem);
  border: 0;
  background: rgba(3, 6, 20, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text);
  opacity: 0;
  transition: opacity 0.32s var(--ease);
}
.franchise-modal:not([open]) { display: none; }
.franchise-modal::backdrop { background: rgba(3, 6, 20, 0.55); }
.franchise-modal.is-open { opacity: 1; }

.franchise-card {
  position: relative;
  width: min(760px, 100%);
  max-height: calc(100svh - 2 * clamp(0.75rem, 2.5vw, 2rem));
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  background:
    radial-gradient(90% 60% at 0% 0%, rgba(195, 31, 94, 0.22), transparent 60%),
    radial-gradient(80% 60% at 100% 0%, rgba(43, 138, 230, 0.22), transparent 62%),
    linear-gradient(170deg, rgba(22, 33, 79, 0.98), rgba(7, 13, 40, 0.99));
  box-shadow: var(--shadow-lg), var(--glow-blue);
  opacity: 0;
  transform: scale(0.95) translateY(18px);
  transition: transform 0.5s var(--ease-out), opacity 0.4s var(--ease-out);
}
.franchise-modal.is-open .franchise-card { opacity: 1; transform: none; }
/* Дээд талын брэндийн өнгөт зураас. */
.franchise-card::before {
  content: "";
  position: sticky;
  top: 0;
  z-index: 1;
  display: block;
  height: 3px;
  background: var(--grad-accent);
}

.franchise-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.franchise-close:hover { background: rgba(255, 255, 255, 0.18); transform: rotate(90deg); }
.franchise-close:focus-visible { outline: 2px solid var(--blue-400); outline-offset: 3px; }

.franchise-head {
  padding: clamp(1.8rem, 1.3rem + 2vw, 2.6rem) clamp(1.4rem, 1rem + 2.4vw, 2.8rem) 0;
  padding-right: calc(clamp(1.4rem, 1rem + 2.4vw, 2.8rem) + 2.6rem);
}
.franchise-head .eyebrow { margin-bottom: 0.8rem; }
.franchise-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.15rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
}

.franchise-body {
  padding: clamp(1.1rem, 0.9rem + 1vw, 1.5rem) clamp(1.4rem, 1rem + 2.4vw, 2.8rem) clamp(1.8rem, 1.3rem + 2vw, 2.6rem);
  color: var(--text-dim);
  font-size: 0.98rem;
  line-height: 1.7;
}
.franchise-body p { margin: 0 0 1rem; }
.franchise-body strong { color: var(--mist-100); font-weight: 600; }
.franchise-body h3 {
  position: relative;
  margin: 1.8rem 0 0.9rem;
  padding-top: 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--white);
}
.franchise-body h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--border-strong), transparent);
}

/* HOOP ба TUGS LAUNDRY-ийн үүргийг зэрэгцүүлсэн хоёр карт. */
.franchise-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.5rem 0;
}
.franchise-pair p {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  line-height: 1.45;
}
.franchise-pair p:first-child { box-shadow: inset 3px 0 0 var(--blue-400); }
.franchise-pair p:last-child { box-shadow: inset 3px 0 0 var(--magenta-500); }
.franchise-pair strong {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}
.franchise-pair span { color: var(--mist-200); font-size: 0.93rem; }

.franchise-body .franchise-summary {
  margin: 0;
  padding: 1.1rem 1.25rem;
  border-radius: var(--r-md);
  background: rgba(69, 168, 245, 0.08);
  border: 1px solid rgba(69, 168, 245, 0.22);
  color: var(--mist-200);
}

@media (max-width: 560px) {
  .franchise-pair { grid-template-columns: 1fr; }
  .franchise-close { top: 0.75rem; right: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .franchise-modal,
  .franchise-card { transition: none; }
  .franchise-card { opacity: 1; transform: none; }
}

/* --------------------------------------------------------- CTA зурвас --- */

.cta-band {
  position: relative;
  padding-block: clamp(3rem, 2rem + 4.5vw, 5rem);
  border-top: 1px solid var(--border);
  overflow: hidden;
  isolation: isolate;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(80% 130% at 20% 0%, rgba(164, 24, 79, 0.28), transparent 60%),
    radial-gradient(70% 120% at 85% 100%, rgba(21, 103, 207, 0.3), transparent 62%);
}
.cta-band .cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.8rem;
}
.cta-band h2 { margin: 0 0 0.4em; max-width: 30ch; }
.cta-band p { margin: 0; max-width: 48ch; color: var(--mist-200); }

/* -------------------------------------------------------------- Footer --- */

.site-footer {
  position: relative;
  padding-block: clamp(2.6rem, 2rem + 2.5vw, 4rem) 2rem;
  border-top: 1px solid var(--border);
  background: rgba(3, 6, 20, 0.72);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: clamp(1.8rem, 1.2rem + 2vw, 3.2rem);
  margin-bottom: 2.4rem;
}
/* Нарийн дэлгэцэнд баганууд хэт шахагдахгүйн тулд эгнээ болж давхарлана. */
@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 1.4rem;
  }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 380px) {
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 1.8rem; }
}
.footer-about p { color: var(--text-dim); font-size: 0.93rem; max-width: 34ch; margin-top: 1.1rem; }
.footer-col h4 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-500);
}
.footer-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.6rem; }
.footer-col a { color: var(--mist-200); font-size: 0.93rem; }
/* Хүрэлцэх дэлгэцэнд холбоос бүр хуруунд хүрэхэд хялбар өндөртэй болно. */
@media (hover: none) {
  .footer-col ul { gap: 0.15rem; }
  .footer-col li a { display: inline-block; padding-block: 0.42rem; }
  .footer-col li .tel-link, .footer-col li .mail-link { display: inline-flex; }
  .breadcrumb { font-size: 0.88rem; }
  .breadcrumb a { display: inline-block; padding-block: 0.3rem; }
}
.footer-col a:hover { color: var(--blue-300); }
.footer-phone {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
}
.footer-phone a { color: var(--white); }
.footer-phone a:hover { color: var(--blue-300); }
.footer-mail a { overflow-wrap: anywhere; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--steel-500);
}
.footer-bottom p { margin: 0; }
.footer-bottom a { color: var(--steel-400); }

/* Админ нэвтрэх цэг — хуудасны хамгийн зүүн доод булан. Зориудаар жижиг,
   бүдэг: харагдах ч анхаарал татахгүй, хулганаа авчирвал бүтэн гарна. */
.footer-admin {
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
  margin-top: 1.15rem;
  padding: 0.26rem 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--steel-500);
  font-family: var(--font-body);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 0.22;
  transition: opacity 0.28s var(--ease), color 0.28s var(--ease),
    border-color 0.28s var(--ease), background-color 0.28s var(--ease);
}
.footer-admin svg { flex: none; }
.footer-admin:hover,
.footer-admin:focus-visible {
  opacity: 1;
  color: var(--blue-300);
  border-color: var(--border);
  background: var(--surface);
}
.footer-admin:focus-visible { outline: 2px solid var(--blue-400); outline-offset: 2px; }

/* ------------------------------------------------- Reveal анимаци --- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------- Хуудас хоорондын шилжилт --- */

@view-transition { navigation: auto; }

::view-transition-old(root) { animation: pageOut 0.32s var(--ease) both; }
::view-transition-new(root) { animation: pageIn 0.44s var(--ease-out) both; }

@keyframes pageOut {
  to { opacity: 0; transform: translateY(-10px) scale(0.994); filter: blur(3px); }
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(16px) scale(0.996); filter: blur(3px); }
}

/* View Transitions-г дэмждэггүй хөтчүүдэд зориулсан нөөц шилжилт. */
main { animation: pageIn 0.5s var(--ease-out) both; }
body.is-leaving main { animation: pageOut 0.28s var(--ease) both; }
@supports (view-transition-name: none) {
  main { animation: none; }
  body.is-leaving main { animation: none; }
}

/* -------------------------------------------- Хөдөлгөөнийг хязгаарлах --- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  @view-transition { navigation: none; }
}

/* Бүтээгдэхүүний хуудаснаас ирсэн урьдчилан бөглөгдсөн сонголт */
.quote-form select.is-prefilled {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgb(69 168 245 / 0.22);
}