/* =========================================================
   KXT Home — Canton Fair landing page
   Design tokens & base
   ========================================================= */
@font-face { font-family: "Inter"; src: url("../vendor/fonts/inter-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../vendor/fonts/inter-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../vendor/fonts/inter-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../vendor/fonts/inter-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../vendor/fonts/inter-800.woff2") format("woff2"); font-weight: 800; font-display: swap; }

:root {
  --brand: #0B4C9E;
  --brand-700: #073A79;
  --brand-500: #1466C9;
  --accent: #2E8BE6;
  --navy: #06264F;
  --ink: #0B1B2B;
  --ink-2: #22374D;
  --muted: #5C6E82;
  --line: #E4EBF4;
  --soft: #F4F8FE;
  --white: #fff;
  --radius: 20px;
  --shadow-sm: 0 4px 14px rgba(11, 76, 158, .06);
  --shadow: 0 18px 44px rgba(11, 76, 158, .10);
  --shadow-lg: 0 32px 70px rgba(7, 38, 79, .16);
  --header-h: 80px;
}

* { -webkit-font-smoothing: antialiased; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink-2);
  background: var(--white);
  font-size: 18px;
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -.022em;
  line-height: 1.14;
}

a { color: var(--brand); text-decoration: none; }
img { max-width: 100%; height: auto; }

.container { }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  --bs-btn-border-radius: 999px;
  font-weight: 600;
  letter-spacing: -.01em;
  padding: 13px 26px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  border: 1px solid transparent;
}
.btn { white-space: nowrap; }
.btn i { font-size: 1.05em; transition: transform .25s ease; }
.btn:hover i.bi-arrow-right { transform: translateX(4px); }

.btn-brand {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-500) 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(11, 76, 158, .26);
}
.btn-brand:hover, .btn-brand:focus {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(11, 76, 158, .34);
}

.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: #D7E3F2;
}
.btn-ghost:hover {
  color: var(--brand);
  border-color: var(--brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-light-brand {
  background: #fff;
  color: var(--brand);
}
.btn-light-brand:hover { background: #F0F6FF; color: var(--brand-700); transform: translateY(-2px); }

.btn-sm { padding: 10px 20px; font-size: 15px; }
.btn-lg { padding: 16px 30px; font-size: 18px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--brand);
}
.link-arrow i { transition: transform .25s ease; }
.link-arrow:hover i { transform: translateX(4px); }

/* =========================================================
   Header
   ========================================================= */
/* over the dark hero the bar is glass-dark; once scrolled it turns white */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 1030;
  display: flex;
  align-items: center;
  background: rgba(4, 19, 44, .42);
  backdrop-filter: saturate(170%) blur(18px);
  -webkit-backdrop-filter: saturate(170%) blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  transition: box-shadow .3s ease, border-color .3s ease, height .3s ease, background .3s ease;
}
.site-header.is-stuck {
  height: 70px;
  background: rgba(255, 255, 255, .93);
  border-color: var(--line);
  box-shadow: 0 6px 24px rgba(11, 38, 79, .08);
}
.header-inner { display: flex; align-items: center; gap: 32px; width: 100%; }

.brand img { height: 44px; width: auto; transition: height .3s ease; }
.site-header.is-stuck .brand img { height: 38px; }

.main-nav { margin-left: auto; gap: 2px; }
.main-nav a {
  position: relative;
  white-space: nowrap;
  color: rgba(232, 242, 255, .86);
  font-size: 16px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  transition: color .2s ease, background .2s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 2px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); }
.main-nav a.is-active { color: #8FD8FF; font-weight: 600; }
.main-nav a::after { background: #4FC7FF; box-shadow: 0 0 12px rgba(79, 199, 255, .8); }
.site-header.is-stuck .main-nav a { color: var(--ink-2); }
.site-header.is-stuck .main-nav a:hover { color: var(--brand); }
.site-header.is-stuck .main-nav a.is-active { color: var(--brand); }
.site-header.is-stuck .main-nav a::after { background: var(--brand); box-shadow: none; }

/* white logo mark on the dark hero, dark logo once stuck */
.brand img { filter: brightness(0) invert(1); transition: height .3s ease, filter .3s ease; }
.site-header.is-stuck .brand img { filter: none; }

.site-header .header-phone { color: rgba(236, 245, 255, .9); }
.site-header .header-phone i { color: #6FD5FF; }
.site-header .header-phone:hover { color: #fff; }
.site-header.is-stuck .header-phone { color: var(--ink); }
.site-header.is-stuck .header-phone i { color: var(--brand); }
.site-header.is-stuck .header-phone:hover { color: var(--brand); }

.site-header .nav-toggle {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .26);
  color: #fff;
}
.site-header.is-stuck .nav-toggle {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.header-actions { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.header-phone {
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}
.header-phone span { white-space: nowrap; }
.header-phone i { color: var(--brand); font-size: 14px; }
.header-phone:hover { color: var(--brand); }

.nav-toggle {
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 24px;
  color: var(--ink);
}

/* mobile nav */
.mobile-nav { width: 340px; max-width: 88vw; }
.mobile-nav .offcanvas-header { padding: 22px 24px; border-bottom: 1px solid var(--line); }
.brand-sm img { height: 34px; }
.mobile-nav .btn-close { --bs-btn-close-focus-shadow: none; }
.mobile-nav .offcanvas-body { padding: 18px 24px 32px; display: flex; flex-direction: column; }
.mobile-nav .offcanvas-body > a:not(.btn) {
  padding: 14px 4px;
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.mobile-nav .offcanvas-body > a:not(.btn):hover { color: var(--brand); }
.mobile-nav-contact { margin-top: 26px; display: grid; gap: 10px; }
.mobile-nav-contact a { color: var(--muted); font-size: 15px; display: flex; gap: 10px; align-items: center; }
.mobile-nav-contact i { color: var(--brand); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 86px) 0 104px;
  overflow: hidden;
  isolation: isolate;
  color: #E9F2FF;
  background:
    radial-gradient(1180px 600px at 6% -6%, rgba(46, 138, 255, .5), transparent 58%),
    radial-gradient(980px 560px at 96% 4%, rgba(0, 214, 255, .26), transparent 60%),
    radial-gradient(760px 520px at 62% 108%, rgba(96, 92, 255, .3), transparent 64%),
    linear-gradient(158deg, #020E24 0%, #052052 42%, #04275F 60%, #03122E 100%);
}
/* fine engineering grid */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(132, 196, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132, 196, 255, .06) 1px, transparent 1px);
  background-size: 68px 68px, 68px 68px;
  -webkit-mask-image: radial-gradient(124% 92% at 46% 0%, #000 0%, rgba(0, 0, 0, .55) 46%, transparent 78%);
  mask-image: radial-gradient(124% 92% at 46% 0%, #000 0%, rgba(0, 0, 0, .55) 46%, transparent 78%);
  pointer-events: none;
}
/* light beams sweeping across */
.hero::after {
  content: "";
  position: absolute;
  left: -14%;
  top: -34%;
  width: 128%;
  height: 168%;
  z-index: 0;
  background:
    linear-gradient(112deg, transparent 40%, rgba(126, 196, 255, .12) 45.2%, rgba(126, 196, 255, 0) 46.6%),
    linear-gradient(112deg, transparent 61%, rgba(0, 226, 255, .09) 64.4%, rgba(0, 226, 255, 0) 66%),
    linear-gradient(112deg, transparent 74%, rgba(150, 160, 255, .08) 77%, rgba(150, 160, 255, 0) 78.4%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: -300px; right: -180px;
  width: 980px; height: 980px;
  z-index: 0;
  background: radial-gradient(circle at 50% 50%, rgba(64, 170, 255, .34), rgba(64, 170, 255, 0) 62%);
  pointer-events: none;
}
.hero-glow::after {
  content: "";
  position: absolute;
  left: -560px; bottom: -120px;
  width: 660px; height: 660px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 214, 255, .2), rgba(0, 214, 255, 0) 68%);
}
/* dot matrix */
.hero-grid-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(rgba(150, 208, 255, .3) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(52% 62% at 82% 34%, #000 0%, transparent 72%);
  mask-image: radial-gradient(52% 62% at 82% 34%, #000 0%, transparent 72%);
  pointer-events: none;
}
/* faint horizon light */
.hero-floor {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 200px;
  z-index: 0;
  background:
    radial-gradient(58% 100% at 50% 100%, rgba(0, 216, 255, .2), transparent 72%),
    linear-gradient(180deg, rgba(2, 12, 32, 0), rgba(2, 12, 32, .5));
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }

/* slow, ambient movement — pure decoration */
@media (prefers-reduced-motion: no-preference) {
  .hero::after { animation: heroBeam 22s ease-in-out infinite alternate; }
  .hero-glow { animation: heroGlow 14s ease-in-out infinite alternate; }
  @keyframes heroBeam {
    from { transform: translate3d(-2.5%, -1.5%, 0); }
    to   { transform: translate3d(2.5%, 1.5%, 0); }
  }
  @keyframes heroGlow {
    from { opacity: .78; }
    to   { opacity: 1; }
  }
}

.cf-lockup {
  display: inline-block;
  margin-bottom: 24px;
  padding: 9px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 14px 34px rgba(0, 8, 24, .38);
}
.cf-lockup img { height: 50px; width: auto; display: block; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #8FD8FF;
  margin-bottom: 18px;
}
.hero-eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #35E0FF;
  box-shadow: 0 0 0 4px rgba(53, 224, 255, .22), 0 0 16px rgba(53, 224, 255, .9);
}

.hero h1 {
  font-size: clamp(2.4rem, 3.6vw, 3.85rem);
  line-height: 1.08;
  letter-spacing: -.035em;
  margin-bottom: 22px;
  max-width: 15ch;
  color: #fff;
  text-shadow: 0 18px 46px rgba(0, 8, 26, .5);
}
.hero h1 .hl {
  background: linear-gradient(118deg, #8FE0FF 0%, #4FB8FF 46%, #C9EFFF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 sup { font-size: .5em; top: -.65em; }

.hero-lead {
  font-size: 18px;
  line-height: 1.72;
  color: rgba(222, 236, 255, .78);
  max-width: 52ch;
  margin-bottom: 30px;
}

.hero-facts { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-fact {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(140, 202, 255, .26);
  border-radius: 14px;
  padding: 13px 22px 14px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 14px 30px rgba(0, 10, 28, .22);
  min-width: 172px;
}
.fact-lbl {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(196, 220, 248, .8);
  margin-bottom: 2px;
}
.fact-lbl i { color: #5FD2FF; font-size: 13px; }
.hero-fact strong { font-size: 23px; font-weight: 700; color: #fff; letter-spacing: -.02em; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-actions .btn-ghost {
  background: rgba(255, 255, 255, .08);
  color: #fff;
  border-color: rgba(163, 209, 255, .38);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.hero-actions .btn-ghost:hover {
  background: #fff;
  color: var(--brand);
  border-color: #fff;
  box-shadow: 0 16px 34px rgba(0, 8, 26, .34);
}

.hero-trust {
  display: flex;
  gap: 34px;
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, .16);
  padding-top: 22px;
}
.hero-trust li { display: flex; flex-direction: column; }
.hero-trust strong { font-size: 21px; font-weight: 700; color: #fff; letter-spacing: -.02em; }
.hero-trust span { font-size: 13px; color: rgba(190, 214, 242, .72); }

/* hero visual */
.hero-visual {
  position: relative;
  max-width: 620px;
  margin-left: auto;
  padding: 0 26px 42px 30px;
}
/* tech corner brackets */
.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  width: 52px; height: 52px;
  border: 2px solid rgba(95, 210, 255, .5);
  pointer-events: none;
}
.hero-visual::before {
  left: 2px; top: -16px;
  border-right: 0; border-bottom: 0;
  border-radius: 12px 0 0 0;
}
.hero-visual::after {
  right: 2px; bottom: 20px;
  border-left: 0; border-top: 0;
  border-radius: 0 0 12px 0;
}
.hero-photo {
  position: relative;
  margin: 0 0 0 auto;
  border-radius: 26px;
  overflow: hidden;
  aspect-ratio: 4 / 3.3;
  max-width: 580px;
  border: 1px solid rgba(126, 196, 255, .3);
  box-shadow: 0 46px 90px rgba(0, 8, 24, .6), 0 0 0 6px rgba(255, 255, 255, .04);
  background: #061B3C;
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(3, 16, 40, .1) 0%, rgba(3, 16, 40, 0) 32%),
    linear-gradient(0deg, rgba(3, 16, 40, .8) 0%, rgba(3, 16, 40, .1) 40%, rgba(3, 16, 40, 0) 60%);
}
.hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
  display: block;
}
.hero-photo-tag {
  position: absolute;
  z-index: 2;
  top: 16px; left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(4, 20, 46, .5);
  border: 1px solid rgba(160, 212, 255, .42);
  backdrop-filter: blur(10px);
  color: #EAF4FF;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
}
.hero-photo-vertical {
  position: absolute;
  z-index: 2;
  top: 20px; right: 16px;
  writing-mode: vertical-rl;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .74);
}
.hero-photo-vertical sup { font-size: .6em; }

.hero-booth-card {
  position: absolute;
  z-index: 3;
  left: -10px;
  bottom: 64px;
  background: #fff;
  border-radius: 18px;
  padding: 16px 26px 17px;
  box-shadow: 0 26px 54px rgba(0, 6, 20, .5);
  border: 1px solid rgba(228, 235, 244, .9);
  min-width: 226px;
}
.hero-booth-card .lbl {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero-booth-card strong {
  display: block;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--brand);
  line-height: 1.15;
}
.hero-booth-card .sub { font-size: 13px; color: var(--muted); letter-spacing: .01em; }

.hero-inset {
  position: absolute;
  z-index: 3;
  right: -2px;
  top: 30px;
  width: 150px;
  margin: 0;
  padding: 7px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 22px 46px rgba(0, 8, 24, .45);
}
.hero-inset img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}
.hero-inset figcaption {
  font-size: 11px;
  line-height: 1.3;
  color: var(--muted);
  padding: 7px 4px 2px;
  text-align: center;
  letter-spacing: .01em;
}
.hero-inset figcaption strong { color: var(--ink); font-size: 11px; }

/* =========================================================
   Trust strip
   ========================================================= */
.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust-strip-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 22px 0;
  flex-wrap: wrap;
}
.trust-strip-label {
  font-size: 12.1px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
  white-space: nowrap;
}
.trust-logos { display: flex; align-items: center; gap: 42px; flex-wrap: wrap; margin-left: auto; }
.trust-logos span {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: #93A3B6;
  transition: color .25s ease;
}
.trust-logos span:hover { color: var(--brand); }
.trust-logos sup { font-size: .6em; }

/* =========================================================
   Section scaffolding
   ========================================================= */
.section { padding: 104px 0; position: relative; }
.section-soft { background: var(--soft); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 16px;
}
.eyebrow span { width: 26px; height: 2px; background: var(--brand); display: inline-block; border-radius: 2px; }
.eyebrow-light { color: #8FC2F5; }
.eyebrow-light span { background: #8FC2F5; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 48px;
  margin-bottom: 48px;
}
.section-head h2 { font-size: clamp(2rem, 2.7vw, 2.9rem); margin: 0; max-width: 18ch; }
.section-head-side { max-width: 380px; }
.section-head-side p { font-size: 16px; color: var(--muted); margin: 0 0 18px; }

.section-head-center { flex-direction: column; align-items: center; text-align: center; gap: 0; }
.section-head-center h2 { max-width: 22ch; }
.section-sub { max-width: 620px; margin: 16px auto 0; font-size: 18px; color: var(--muted); }

.swiper-nav { display: flex; gap: 10px; }
.swiper-nav button {
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid #D7E3F2;
  background: #fff;
  color: var(--ink);
  display: grid;
  place-items: center;
  transition: all .25s ease;
}
.swiper-nav button:hover { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 10px 22px rgba(11,76,158,.24); }
.swiper-nav button:disabled { opacity: .4; }

/* generic swiper pagination */
.swiper-pagination { position: static; margin-top: 34px; text-align: left; }
.swiper-pagination-bullet {
  width: 8px; height: 8px;
  background: #C6D6E8;
  opacity: 1;
  margin: 0 4px !important;
  transition: all .25s ease;
}
.swiper-pagination-bullet-active { background: var(--brand); width: 28px; border-radius: 999px; }

/* =========================================================
   Product cards
   ========================================================= */
.productsSwiper { padding: 12px 0 18px; margin: -12px 0 -18px; }
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease, border-color .35s ease;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #CFE0F5; }

.product-media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3.15;
  overflow: hidden;
  background: #F1F5FA;
}
.product-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.2,.7,.3,1);
}
.product-card:hover .product-media img { transform: scale(1.05); }

.product-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--brand);
  color: #fff;
  font-size: 11.6px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
}

.product-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: 21px; margin-bottom: 8px; }
.product-body h3 a { color: var(--ink); }
.product-body h3 a:hover { color: var(--brand); }
.product-body p { font-size: 15px; line-height: 1.6; color: var(--muted); margin-bottom: 16px; }

.chips { display: flex; flex-wrap: wrap; gap: 7px; list-style: none; padding: 0; margin: 0 0 20px; }
.chips li {
  font-size: 12.7px;
  font-weight: 500;
  color: #4A5F76;
  background: var(--soft);
  border: 1px solid #E4EEF9;
  padding: 5px 11px;
  border-radius: 999px;
}
.product-body .link-arrow { margin-top: auto; }

/* =========================================================
   Advantages
   ========================================================= */
.advantageSwiper { padding: 12px 0 18px; margin: -12px 0 -18px; }
.adv-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(228, 235, 244, .9);
  border-radius: var(--radius);
  padding: 34px 30px 34px;
  height: 100%;
  min-height: 268px;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  overflow: hidden;
}
.adv-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.adv-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #CFE0F5; }
.adv-card:hover::before { transform: scaleX(1); }

.adv-num {
  position: absolute;
  top: 22px; right: 24px;
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -.04em;
  color: #EDF3FA;
  line-height: 1;
}
.adv-icon {
  width: 54px; height: 54px;
  border-radius: 15px;
  background: linear-gradient(140deg, #EAF2FD, #F6FAFF);
  border: 1px solid #DDEAF9;
  color: var(--brand);
  display: grid;
  place-items: center;
  font-size: 25px;
  margin-bottom: 22px;
}
.adv-card h3 { font-size: 20px; margin-bottom: 10px; }
.adv-card p { font-size: 16px; line-height: 1.65; color: var(--muted); margin: 0; }

/* =========================================================
   Applications
   ========================================================= */
.appSwiper { padding: 10px 0 18px; margin: -10px 0 -18px; }
.app-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 4.7;
  background: #0E3B76;
  isolation: isolate;
}
.app-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .8s cubic-bezier(.2,.7,.3,1);
}
.app-card:hover img { transform: scale(1.06); }
.app-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 38, 79, 0) 34%, rgba(6, 38, 79, .55) 68%, rgba(6, 38, 79, .92) 100%);
  transition: opacity .4s ease;
}
.app-body {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: #fff;
  transform: translateY(0);
}
.app-kicker {
  font-size: 11.6px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #9ECBF8;
}
.app-title { font-size: 21px; font-weight: 700; letter-spacing: -.02em; line-height: 1.25; }
.app-text {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(255, 255, 255, .78);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .4s ease, opacity .35s ease;
}
.app-card:hover .app-text { max-height: 80px; opacity: 1; }
@media (hover: none) {
  .app-text { max-height: 80px; opacity: 1; }
}

/* =========================================================
   About
   ========================================================= */
.about-gallery { position: relative; padding: 0 0 12px 0; }
.aboutSwiper {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #EAF2FD;
}
.aboutSwiper .swiper-slide img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}
.aboutSwiper .swiper-pagination { position: absolute; bottom: 16px; margin: 0; text-align: center; }
.aboutSwiper .swiper-pagination-bullet { background: rgba(255,255,255,.55); }
.aboutSwiper .swiper-pagination-bullet-active { background: #fff; }

.about-year {
  position: absolute;
  z-index: 3;
  right: 18px;
  bottom: 24px;
  background: #fff;
  border-radius: 18px;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.about-year strong {
  font-size: 37px;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--brand);
  line-height: 1;
}
.about-year span { font-size: 12.7px; line-height: 1.35; color: var(--muted); }

.lead-sm { font-size: 18px; line-height: 1.72; color: var(--ink-2); margin-bottom: 16px; }
.body-copy { font-size: 16px; line-height: 1.75; color: var(--muted); }

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  margin: 30px 0;
}
.about-stats > div { background: #fff; padding: 18px 16px; }
.about-stats strong { display: block; font-size: 25px; font-weight: 800; color: var(--brand); letter-spacing: -.03em; line-height: 1.1; }
.about-stats span { font-size: 13px; color: var(--muted); }

.about-pillars { display: grid; gap: 14px; }
.about-pillars > div {
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-areas: "icon title" "icon text";
  column-gap: 14px;
  align-items: start;
}
.about-pillars i {
  grid-area: icon;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: #EAF2FD;
  color: var(--brand);
  display: grid;
  place-items: center;
  font-size: 16px;
}
.about-pillars strong { grid-area: title; font-size: 16px; color: var(--ink); }
.about-pillars p { grid-area: text; font-size: 15px; color: var(--muted); margin: 0; line-height: 1.55; }

/* =========================================================
   Factory (dark)
   ========================================================= */
.factory-section {
  background:
    radial-gradient(1000px 520px at 78% 8%, rgba(46, 139, 230, .30), transparent 62%),
    linear-gradient(160deg, #072B5C 0%, #06264F 48%, #041C3C 100%);
  color: #fff;
  overflow: hidden;
}
.factory-section h2 { color: #fff; }
.factory-section .section-sub { color: rgba(255, 255, 255, .68); }

.factorySwiper { padding: 10px 0 16px; margin: -10px 0 -16px; }
.factory-slide {
  position: relative;
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4 / 3.2;
  background: #0A2F63;
}
.factory-slide img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .8s cubic-bezier(.2,.7,.3,1); }
.factory-slide:hover img { transform: scale(1.05); }
.factory-slide figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 20px 16px;
  background: linear-gradient(0deg, rgba(4, 20, 44, .88), transparent);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.factory-slide figcaption span {
  font-size: 12.1px;
  font-weight: 700;
  color: #8FC2F5;
  letter-spacing: .08em;
}
.factory-section .swiper-pagination-bullet { background: rgba(255,255,255,.28); }
.factory-section .swiper-pagination-bullet-active { background: #fff; }

.factory-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 54px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.factory-facts > div { display: flex; flex-direction: column; gap: 6px; }
.factory-facts i { color: #8FC2F5; font-size: 24px; margin-bottom: 6px; }
.factory-facts strong { font-size: 18px; color: #fff; }
.factory-facts span { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.55; }

/* =========================================================
   Certificates
   ========================================================= */
.certSwiper { padding: 10px 0 16px; margin: -10px 0 -16px; }
.cert-card {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 12px 16px;
  height: 100%;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.cert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #CFE0F5; }
.cert-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: #F7FAFE;
  border-radius: 9px;
  padding: 8px;
  display: block;
}
.cert-card figcaption { padding: 14px 6px 2px; display: flex; flex-direction: column; gap: 2px; }
.cert-card strong { font-size: 15px; color: var(--ink); font-weight: 600; line-height: 1.35; }
.cert-card span { font-size: 12.7px; color: var(--muted); }

/* =========================================================
   CTA band
   ========================================================= */
.cta-band { padding: 0 0 0; }
.cta-band-inner {
  position: relative;
  background:
    radial-gradient(700px 320px at 88% 10%, rgba(46, 139, 230, .45), transparent 60%),
    linear-gradient(120deg, #0B4C9E 0%, #073A79 100%);
  border-radius: 26px;
  padding: 56px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.cta-band-inner::after {
  content: "";
  position: absolute;
  right: -80px; top: -120px;
  width: 420px; height: 420px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
}
.cta-kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #9ECBF8;
  margin-bottom: 10px;
}
.cta-band h2 { color: #fff; font-size: clamp(1.85rem, 2.5vw, 2.6rem); margin: 0; }
.cta-band-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; position: relative; z-index: 2; }
.cta-phone { color: #fff; font-weight: 600; font-size: 18px; display: inline-flex; align-items: center; gap: 10px; }
.cta-phone i { color: #9ECBF8; }
.cta-phone:hover { color: #9ECBF8; }

/* =========================================================
   Contact / form
   ========================================================= */
.contact-block { display: grid; gap: 6px; margin-bottom: 26px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid #E7EEF7;
  color: inherit;
}
.contact-item:hover strong { color: var(--brand); }
.ci-icon {
  width: 44px; height: 44px;
  flex: 0 0 44px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-size: 19px;
  box-shadow: var(--shadow-sm);
}
.contact-item em {
  display: block;
  font-style: normal;
  font-size: 12.1px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}
.contact-item strong { font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.5; transition: color .2s ease; }

.booth-note {
  display: flex;
  gap: 14px;
  background: #fff;
  border: 1px solid #DCE9F8;
  border-left: 3px solid var(--accent);
  border-radius: 14px;
  padding: 18px 20px;
}
.booth-note i { color: var(--accent); font-size: 20px; margin-top: 2px; }
.booth-note strong { font-size: 15px; color: var(--ink); display: block; margin-bottom: 4px; }
.booth-note p { font-size: 15px; color: var(--muted); margin: 0; line-height: 1.6; }
.booth-note b { color: var(--brand); }

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 42px 44px 44px;
  box-shadow: var(--shadow);
  height: 100%;
}
.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: .01em;
}
.form-label span { color: #E0554A; }
.form-control {
  border: 1px solid #DCE6F2;
  border-radius: 12px;
  padding: 13px 16px;
  font-size: 16px;
  color: var(--ink);
  background: #FBFDFF;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.form-control::placeholder { color: #A3B2C4; }
.form-control:focus {
  border-color: var(--brand-500);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(46, 139, 230, .13);
}
textarea.form-control { min-height: 132px; resize: vertical; }
.form-hint { text-align: right; font-size: 12.7px; color: #9AAABB; margin-top: 6px; }

.consent { padding-left: 26px; }
.consent .form-check-input { width: 18px; height: 18px; margin-left: -26px; margin-top: 2px; border-radius: 5px; border-color: #CBD9E9; cursor: pointer; }
.consent .form-check-input:checked { background-color: var(--brand); border-color: var(--brand); }
.consent .form-check-label { font-size: 14px; color: var(--muted); line-height: 1.55; }

.form-submit { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 6px; }
.form-reply { font-size: 14px; color: var(--muted); margin: 0; display: inline-flex; align-items: center; gap: 7px; }
.form-reply i { color: var(--accent); }

.was-validated .form-control:invalid,
.form-control.is-invalid { border-color: #E0554A; background: #FFF9F8; }
.invalid-feedback { font-size: 13px; }

.form-success { text-align: center; padding: 60px 20px; }
.fs-icon {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: linear-gradient(140deg, #E6F6EC, #F3FBF6);
  border: 1px solid #CBEBD7;
  color: #1E9E55;
  display: grid;
  place-items: center;
  font-size: 33px;
  margin: 0 auto 22px;
}
.form-success h3 { font-size: 24px; margin-bottom: 12px; }
.form-success p { font-size: 16px; color: var(--muted); max-width: 44ch; margin: 0 auto 24px; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: #041A38;
  color: rgba(255, 255, 255, .7);
  padding: 68px 0 0;
}
.footer-logo { height: 42px; width: auto; filter: brightness(0) invert(1); opacity: .95; margin-bottom: 18px; }
.footer-about { font-size: 15px; line-height: 1.75; max-width: 34ch; margin-bottom: 22px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.16);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.8);
  transition: all .25s ease;
}
.footer-social a:hover { background: var(--brand-500); border-color: var(--brand-500); color: #fff; }

.site-footer h4 { font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.66); font-size: 15px; }
.footer-links a:hover { color: #fff; }
.footer-contact li { font-size: 15px; display: flex; gap: 11px; line-height: 1.6; }
.footer-contact i { color: #6FA8E8; margin-top: 3px; }
.footer-contact a { color: rgba(255,255,255,.72); }
.footer-contact a:hover { color: #fff; }

.footer-bottom {
  margin-top: 54px;
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { margin: 0; font-size: 14px; color: rgba(255,255,255,.48); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: rgba(255,255,255,.48); }
.footer-legal a:hover { color: #fff; }

/* =========================================================
   Floating actions
   ========================================================= */
.float-actions {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.float-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 12px 28px rgba(7, 38, 79, .22);
  transition: transform .25s ease, box-shadow .25s ease;
}
.float-btn:hover { transform: translateY(-2px); }
.float-wa {
  width: 50px; height: 50px;
  justify-content: center;
  background: #25D366;
  color: #fff;
  font-size: 26px;
}
.float-quote { background: var(--brand); color: #fff; padding: 13px 20px; }
.float-quote:hover { background: var(--brand-700); color: #fff; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1399.98px) {
  .header-inner { gap: 20px; }
  .header-actions { gap: 12px; }
  .main-nav a { font-size: 15px; padding: 8px 10px; }
  .main-nav a::after { left: 10px; right: 10px; }
  .header-phone { font-size: 14px; }
  .header-actions .btn-sm { padding: 10px 16px; font-size: 14px; }
}

@media (max-width: 1199.98px) {
  .main-nav { display: none; }
  .header-actions { margin-left: auto; }
  .hero { padding-top: calc(var(--header-h) + 40px); }
  .hero-visual { margin: 24px auto 0; max-width: 470px; }
}

@media (max-width: 991.98px) {
  .section { padding: 76px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 24px; }
  .section-head h2 { max-width: 100%; }
  .section-head-side { max-width: 100%; }
  .hero h1 { max-width: 100%; }
  .hero-trust { gap: 24px; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; padding: 40px 32px; }
  .factory-facts { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .form-card { padding: 32px 26px 34px; }
  .hero-visual { padding-left: 0; padding-right: 0; max-width: 560px; }
  .hero-booth-card { transform: none; }
}

@media (max-width: 767.98px) {
  .container { padding-left: 18px; padding-right: 18px; }
  .hero { padding-bottom: 60px; }
  .cf-lockup img { height: 40px; }
  .hero-facts { gap: 10px; }
  .hero-fact { flex: 1 1 0; min-width: 0; padding: 11px 16px 12px; }
  .hero-fact strong { font-size: 19px; }
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }
  .hero-trust { justify-content: space-between; gap: 12px; }
  .hero-trust strong { font-size: 18px; }
  .hero-visual { padding: 0 0 26px; }
  .hero-visual::before, .hero-visual::after { display: none; }
  .hero-photo { max-width: 100%; aspect-ratio: 4 / 3.4; border-radius: 22px; }
  .hero-photo-tag { top: 12px; left: 12px; padding: 6px 12px; font-size: 12px; }
  .hero-inset { display: none; }
  .hero-booth-card {
    position: absolute;
    left: 10px; right: 10px; bottom: 10px;
    top: auto;
    min-width: 0;
    padding: 12px 18px 13px;
    border-radius: 16px;
  }
  .hero-booth-card strong { font-size: 25px; }
  .hero-booth-card .sub { font-size: 12.5px; }
  .section-head h2 { font-size: 1.8rem; }
  .trust-logos { gap: 22px; margin-left: 0; }
  .trust-logos span { font-size: 14px; }
  .float-quote span { display: none; }
  .float-quote { width: 50px; height: 50px; justify-content: center; padding: 0; }
  .footer-bottom { flex-direction: column; }
}
