:root {
  --red: #b11f23;
  --red-2: #8e171b;
  --ink: #111827;
  --muted: #4b5563;
  --line: #e5e7eb;
  --paper: #ffffff;
  --bg: #ffffff;
  --soft: #f9fafb;
  --nav: #212025;
  --nav-2: #1a1a1a;
  --sans: Inter, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}
[dir="rtl"] body { font-family: "Segoe UI", Tahoma, "Noto Naskh Arabic", sans-serif; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, .logo-word { font-weight: 700; line-height: 1.25; margin: 0 0 0.5rem; }
h1 { font-size: clamp(32px, 4vw, 48px); }
h2 { font-size: 36px; color: var(--ink); }
h3 { font-size: 20px; }
p { margin: 0 0 0.85rem; }
.wrap { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }
.skip { position: absolute; left: 8px; top: -40px; background: #fff; padding: 6px 10px; z-index: 80; }
.skip:focus { top: 8px; }

.utility { background: var(--red); color: #fff; font-size: 14px; }
.utility-inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.utility p { margin: 0; }
.utility a { color: #fff; }
.utility a:hover { text-decoration: underline; }

.site-header { background: var(--nav); position: sticky; top: 0; z-index: 40; }
.header-inner { min-height: 80px; display: flex; align-items: center; gap: 28px; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; flex: 0 0 auto; }
.logo img { width: 36px; height: 36px; border-radius: 6px; }
.logo strong { display: block; letter-spacing: 0.08em; font-size: 18px; }
.logo small { display: block; color: #d1d5db; font-size: 12px; font-weight: 400; }
.nav { flex: 1; }
.nav ul { display: flex; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 0; }
.nav > ul > li > a { display: block; color: #fff; font-size: 15px; padding: 28px 10px; }
.nav > ul > li.is-on > a,
.nav > ul > li > a:hover { color: var(--red); }
.has-sub { position: relative; }
.sub {
  display: none;
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  width: 240px;
  background: #fff;
  box-shadow: 0 0 21px rgba(4, 0, 0, 0.15);
  z-index: 20;
}
.has-sub:hover .sub, .has-sub:focus-within .sub { display: block; }
.sub a { display: block; color: var(--ink); line-height: 45px; padding: 0 12px; }
.sub a:hover { background: var(--red); color: #fff; }
.header-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.pop { position: relative; }
.pop summary {
  list-style: none;
  cursor: pointer;
  color: #fff;
  font-size: 14px;
  padding: 8px 4px;
}
.pop summary::-webkit-details-marker { display: none; }
.search-form, .lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  padding: 12px;
  z-index: 30;
}
.search-form { display: flex; gap: 8px; width: 320px; }
.search-form input { margin: 0; }
.search-form button, .inquiry button, .btn-solid {
  background: var(--red);
  color: #fff;
  border: 0;
  border-radius: 6px;
  min-height: 40px;
  padding: 0 16px;
  cursor: pointer;
}
.search-form button:hover, .inquiry button:hover, .btn-solid:hover { background: var(--red-2); }
.site-header .btn-solid {
  background: transparent;
  color: #fff;
  border: 1px solid #fff;
  height: 36px;
  min-height: 36px;
  border-radius: 6px;
  margin-left: 8px;
}
.site-header .btn-solid:hover { background: var(--red); border-color: var(--red); }
.lang-menu { width: 220px; display: grid; }
.lang-menu a { padding: 8px 10px; border-radius: 4px; color: var(--ink); }
.lang-menu a.is-on, .lang-menu a:hover { background: var(--red); color: #fff; }
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.burger { display: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 22px; border-radius: 6px; font-size: 14px; }
.btn-line { border: 1px solid var(--red); color: var(--red); background: #fff; }
.btn-line:hover { background: var(--red); color: #fff; }
.hero .btn-solid { border-radius: 20px; min-width: 208px; }

.hero {
  background:
    linear-gradient(180deg, rgba(33, 32, 37, 0.25), rgba(33, 32, 37, 0.72)),
    linear-gradient(110deg, #3a3a40 0%, #2a1214 55%, #1a1a1a 100%);
  color: #fff;
  min-height: 560px;
  display: flex;
  align-items: center;
}
.hero-slider { display: grid; width: 100%; }
.hero-slide {
  grid-area: 1 / 1;
  opacity: 0;
  animation: hero 16s infinite;
  padding: 72px 0;
}
.hero-slide:nth-child(2) { animation-delay: 8s; }
@keyframes hero {
  0% { opacity: 0; }
  8% { opacity: 1; }
  42% { opacity: 1; }
  50% { opacity: 0; }
  100% { opacity: 0; }
}
.hero-grid { text-align: center; max-width: 860px; margin: 0 auto; }
.hero h1, .hero .lede, .hero .eyebrow { color: #fff; }
.hero .lede { font-size: 18px; color: #e5e7eb; }
.hero-panel { display: none; }
.eyebrow { color: var(--red); font-size: 18px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 8px; }
.eyebrow a { color: var(--red); }
.lede { color: var(--muted); font-size: 16px; }

.section { padding: 72px 0; }
.band { background: var(--soft); }
.section-head { width: min(760px, 100%); margin: 0 auto 36px; text-align: center; }
.section-head h2 { margin-top: 8px; }
.center { text-align: center; margin-top: 28px; }
.family-input { position: absolute; opacity: 0; pointer-events: none; }
.family-tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 36px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.family-tabs label { cursor: pointer; padding: 8px 4px 18px; color: var(--ink); font-weight: 700; position: relative; }
#f-refrigerated:checked ~ .family-tabs label[for="f-refrigerated"],
#f-medical:checked ~ .family-tabs label[for="f-medical"],
#f-logistics:checked ~ .family-tabs label[for="f-logistics"],
#f-municipal:checked ~ .family-tabs label[for="f-municipal"],
#f-rescue:checked ~ .family-tabs label[for="f-rescue"] { color: var(--red); }
#f-refrigerated:checked ~ .family-tabs label[for="f-refrigerated"]::after,
#f-medical:checked ~ .family-tabs label[for="f-medical"]::after,
#f-logistics:checked ~ .family-tabs label[for="f-logistics"]::after,
#f-municipal:checked ~ .family-tabs label[for="f-municipal"]::after,
#f-rescue:checked ~ .family-tabs label[for="f-rescue"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 58px;
  height: 2px;
  background: var(--red);
  transform: translateX(-50%);
}
.panel { display: none; }
#f-refrigerated:checked ~ .family-panels .panel-refrigerated,
#f-medical:checked ~ .family-panels .panel-medical,
#f-logistics:checked ~ .family-panels .panel-logistics,
#f-municipal:checked ~ .family-panels .panel-municipal,
#f-rescue:checked ~ .family-panels .panel-rescue { display: block; }
.family-lead { text-align: center; color: var(--muted); margin-bottom: 22px; }
.cards, .news-grid, .solution-grid, .region-grid { display: grid; gap: 22px; }
.cards, .solution-grid { grid-template-columns: repeat(2, 1fr); }
.news-grid, .region-grid { grid-template-columns: repeat(3, 1fr); }
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card, .news-grid article, .solution-grid article, .region-grid article, .tech-grid article, .news-list article {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 21px rgba(4, 0, 0, 0.08);
}
.card-body, .news-grid article, .solution-grid article, .region-grid article, .tech-grid article, .news-list article { padding: 18px 18px 20px; }
.card h3 a:hover, .news-grid h3 a:hover, .news-list h2 a:hover, .solution-grid a:hover { color: var(--red); }
.more { color: var(--red); font-weight: 700; display: inline-flex; margin-top: 8px; }
.meta { color: var(--muted); font-size: 14px; }
.shot { position: relative; display: block; background: #f3f4f6; min-height: 180px; }
.shot svg { width: 100%; height: 190px; }
.shot .bed, .shot .cab { fill: #374151; }
.shot circle { fill: #111827; stroke: #f3f4f6; stroke-width: 4; }
.shot-medical { background: #f8f1f1; }
.shot-medical .bed, .shot-medical .cab { fill: #7f1d1d; }
.shot-logistics { background: #f3f4f6; }
.shot-municipal { background: #f4f4f5; }
.shot-rescue { background: #f8f1f1; }
.shot span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: var(--red);
  color: #fff;
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 13px;
}
.shot-lg { border-radius: 8px; }
.shot-lg svg { height: 280px; }
.news-grid .eyebrow, .news-list .eyebrow {
  display: inline-flex;
  background: var(--red);
  color: #fff;
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 700;
}
.split, .contact-grid, .product-layout { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.stat-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-list li { background: var(--soft); border-radius: 8px; padding: 18px; }
.stat-list strong { display: block; color: var(--red); font-size: 40px; line-height: 1; }
.stat-list span { color: var(--muted); }
.video-band { background: var(--nav); color: #fff; }
.video-band h2, .video-band p { color: #fff; }
.video-card {
  min-height: 220px;
  border-radius: 8px;
  background: linear-gradient(160deg, #3f3f46, #7f1d1d);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  font-size: 32px;
  font-weight: 700;
}
.cta { background: var(--soft); text-align: center; }
.page { padding: 48px 0 72px; }
.narrow-head { max-width: 800px; margin: 0 auto 28px; text-align: center; }
.chip-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-top: 18px; }
.chip-row a { padding: 8px 2px 12px; border-bottom: 2px solid transparent; font-weight: 700; }
.chip-row a.is-on { color: var(--red); border-bottom-color: var(--red); }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 20px; }
.specs div { background: var(--soft); border-radius: 6px; padding: 12px; }
.specs dt { color: var(--muted); font-size: 13px; }
.specs dd { margin: 4px 0 0; font-weight: 700; }
.prose { max-width: 800px; margin: 0 auto; }
.news-list { display: grid; gap: 16px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li, .tech-grid article { background: #fff; box-shadow: 0 0 21px rgba(4, 0, 0, 0.08); border-radius: 8px; padding: 18px; }
.steps span, .tech-grid span { color: var(--red); font-weight: 700; font-size: 22px; }
.block { margin-top: 42px; }
.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq summary:hover { color: var(--red); }
.link-list { padding-left: 18px; }
.link-list a { color: var(--red); }
.contact-grid { align-items: start; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.span-2 { grid-column: span 2; }
label { font-size: 14px; color: #374151; }
input, select, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(177, 31, 35, 0.25); border-color: var(--red); }
.inquiry { background: #fff; box-shadow: 0 0 21px rgba(4, 0, 0, 0.08); border-radius: 8px; padding: 22px; }
.agree { color: var(--muted); font-size: 14px; }
.agree a { color: var(--red); }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.notice { padding: 10px 12px; border-radius: 6px; }
.notice.ok { background: #ecfdf3; color: #166534; }
.notice.bad { background: #fef2f2; color: var(--red); }
.site-footer { background: var(--nav-2); color: #d1d5db; padding-top: 48px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.footer-grid h2 { color: #fff; font-size: 18px; }
.footer-grid a { display: block; color: #d1d5db; margin: 6px 0; }
.footer-grid a:hover { color: #fff; }
.logo-word { color: #fff; font-size: 28px; letter-spacing: 0.08em; }
.footer-bar { border-top: 1px solid rgba(255, 255, 255, 0.08); margin-top: 28px; padding: 16px 0 22px; display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.footer-bar a { color: #fff; }
.site-footer .btn-line { color: #fff; border-color: #fff; background: transparent; }
.site-footer .btn-line:hover { background: var(--red); border-color: var(--red); }
.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); z-index: 60; display: grid; place-items: center; padding: 18px; }
.modal-card { width: min(720px, 100%); max-height: min(90vh, 860px); overflow: auto; background: #fff; border-radius: 8px; padding: 28px 22px 22px; position: relative; }
.modal-close { position: absolute; right: 12px; top: 12px; border: 0; background: transparent; cursor: pointer; color: var(--ink); }
.dock { position: fixed; right: 16px; bottom: 18px; display: grid; gap: 8px; z-index: 35; }
.dock button, .dock a { border: 0; background: var(--red); color: #fff; border-radius: 6px; padding: 10px 14px; box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18); cursor: pointer; text-align: center; }
.dock a { background: var(--nav); }
.search-form.inline { position: static; width: min(640px, 100%); margin: 0 auto; box-shadow: none; padding: 0; background: transparent; }
body.modal-open { overflow: hidden; }
[dir="rtl"] .search-form, [dir="rtl"] .lang-menu { right: auto; left: 0; }
[dir="rtl"] .sub { left: auto; right: 50%; transform: translateX(50%); }
[dir="rtl"] .shot span, [dir="rtl"] .dock { left: 16px; right: auto; }
@media (max-width: 980px) {
  h2 { font-size: 28px; }
  .burger { display: inline-flex; color: #fff; border: 1px solid rgba(255,255,255,.4); border-radius: 6px; padding: 6px 10px; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--nav); padding: 8px 16px 16px; }
  .nav-toggle:checked ~ .nav { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; }
  .nav > ul > li > a { padding: 12px 4px; }
  .sub { position: static; transform: none; width: auto; box-shadow: none; }
  .header-inner { flex-wrap: wrap; min-height: 64px; padding: 10px 0; }
  .hero { min-height: 0; }
  .hero-grid, .split, .contact-grid, .product-layout, .footer-grid, .cards, .news-grid, .solution-grid, .region-grid, .tech-grid, .steps, .fields, .specs { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .footer-bar { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide { animation: none; opacity: 1; }
  .hero-slide:nth-child(2) { display: none; }
}
