/* ============================================
   XX Company — Western Industrial Style
   Primary: #ffc03d
   ============================================ */

:root{
  --primary: #ffc03d;
  --primary-dark: #e6a820;
  --ink: #0e1217;
  --ink-soft: #1a212a;
  --muted: #6b7480;
  --line: #e6e8ec;
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --bg-dark: #0e1217;
  --shadow: 0 30px 60px -20px rgba(14,18,23,.18);
  --serif: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:.25s}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 40px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;padding:16px 30px;
  font-family:var(--sans);font-weight:600;font-size:13px;
  letter-spacing:1.5px;text-transform:uppercase;
  border-radius:2px;border:1.5px solid transparent;
  cursor:pointer;transition:.3s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:var(--ink);border-color:var(--primary)}
.btn-primary:hover{background:var(--ink);color:var(--primary);border-color:var(--ink);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-ghost-dark{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost-dark:hover{background:var(--ink);color:#fff}

/* ===== Section Eyebrow / Title ===== */
.section-eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-size:12px;font-weight:600;letter-spacing:3px;
  text-transform:uppercase;color:var(--primary-dark);
  margin-bottom:18px;
}
.section-eyebrow span{
  width:36px;height:2px;background:var(--primary);
}
.section-eyebrow.light{color:var(--primary)}
.section-title{
  font-family:var(--sans);
  font-size:clamp(28px, 3.2vw, 42px);
  line-height:1.2;font-weight:700;letter-spacing:-.5px;
  margin-bottom:20px;color:var(--ink);
}
.section-title em{font-style:normal;font-weight:700;color:var(--primary-dark)}
.section-title.light{color:#fff}
.section-title.light em{color:var(--primary)}
.section-sub{
  color:var(--muted);font-size:15px;line-height:1.75;
  max-width:620px;
}
.section-sub.light{color:rgba(255,255,255,.7)}
.section-head{margin-bottom:60px}
.section-head.center{text-align:center}
.section-head.center .section-eyebrow{justify-content:center;display:flex}
.section-head.center .section-sub{margin:0 auto}
.section-head.split{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:60px;flex-wrap:wrap;
}

/* ===== Topbar ===== */
.topbar{
  background:var(--ink);color:#aab1bb;
  font-size:13px;border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar-inner{
  display:flex;justify-content:space-between;align-items:center;
  height:42px;
}
.topbar-left{display:flex;gap:32px}
.topbar-left span{display:inline-flex;align-items:center;gap:8px}
.ico{
  width:14px;height:14px;display:inline-block;
  background:var(--primary);border-radius:50%;
  flex-shrink:0;
}
.topbar-right{display:flex;align-items:center;gap:18px}
.soc{
  width:26px;height:26px;border-radius:50%;
  background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;color:#fff;text-transform:lowercase;
}
.soc:hover{background:var(--primary);color:var(--ink)}
.lang{
  position:relative;padding-left:18px;
  border-left:1px solid rgba(255,255,255,.1);
  font-size:13px;
}
.lang-current{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;border:none;cursor:pointer;
  padding:6px 4px;color:#fff;font-family:var(--sans);
  font-size:13px;font-weight:500;letter-spacing:.5px;
}
.lang-current:hover{color:var(--primary)}
.lang-flag{font-size:14px;line-height:1}
.lang-caret{
  font-size:10px;color:rgba(255,255,255,.5);
  transition:transform .25s ease;margin-left:2px;
}
.lang.open .lang-caret{transform:rotate(180deg);color:var(--primary)}

.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;
  min-width:170px;background:#fff;
  list-style:none;padding:6px;margin:0;
  box-shadow:0 20px 50px rgba(14,18,23,.18);
  border-radius:2px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:.25s ease;z-index:120;
}
.lang.open .lang-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}
.lang-menu li{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;font-size:13px;color:var(--ink-soft);
  cursor:pointer;transition:.2s;font-weight:500;
  letter-spacing:.3px;border-radius:2px;
}
.lang-menu li:hover{background:var(--bg-alt);color:var(--ink)}
.lang-menu li.active{
  background:var(--primary);color:var(--ink);font-weight:600;
}
.lang-menu li.active:hover{background:var(--primary)}


/* ===== Header / Logo / Nav ===== */
.header{
  background:#fff;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:88px;gap:40px;
}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{
  width:46px;height:46px;background:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-size:22px;font-weight:800;
  color:var(--ink);
}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-text strong{
  font-size:18px;font-weight:800;letter-spacing:1px;color:var(--ink);
}
.logo-text em{
  font-size:10px;font-weight:600;letter-spacing:3px;color:var(--muted);
  font-style:normal;margin-top:4px;
}
.logo.light .logo-text strong{color:#fff}
.logo.light .logo-text em{color:rgba(255,255,255,.5)}

.nav{display:flex;gap:36px}
.nav a{
  position:relative;font-size:14px;font-weight:500;
  color:var(--ink-soft);padding:8px 0;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--primary);transition:.3s;
}
.nav a:hover, .nav a.active{color:var(--primary-dark)}
.nav a.active::after, .nav a:hover::after{width:100%}
.header-cta{padding:14px 24px;font-size:12px}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:760px;
  display:flex;align-items:center;
  overflow:hidden;color:#fff;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('images/hero-banner.jpg') center/cover no-repeat;
  filter:brightness(.55);
}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(135deg, rgba(14,18,23,.85) 0%, rgba(14,18,23,.6) 50%, rgba(14,18,23,.3) 100%),
    radial-gradient(circle at 80% 50%, rgba(255,192,61,.15) 0%, transparent 60%);
}
.hero-inner{position:relative;padding:100px 32px 140px;width:100%}
.hero-meta{
  display:flex;align-items:center;gap:16px;
  font-size:13px;font-weight:600;letter-spacing:3px;
  color:var(--primary);margin-bottom:30px;
}
.hero-line{
  width:60px;height:2px;background:var(--primary);
}
.hero-title{
  font-family:var(--sans);font-weight:800;
  font-size:clamp(40px, 5.5vw, 72px);line-height:1.1;
  letter-spacing:-1px;margin-bottom:32px;
}
.hero-title .accent{color:var(--primary);font-weight:800}
.hero-sub{
  font-size:17px;line-height:1.7;color:rgba(255,255,255,.78);
  max-width:680px;margin-bottom:14px;font-weight:400;font-style:italic;
}
.hero-sub + .hero-sub{margin-bottom:38px}
.hero-cta{display:flex;gap:18px;margin-bottom:0;flex-wrap:wrap}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:40px;
  border-top:1px solid rgba(255,255,255,.15);
  padding-top:40px;max-width:1100px;
}
.hero-stats > div{
  padding-right:0;border-right:none;
  position:relative;
}
.hero-stats strong{
  display:block;font-family:var(--sans);
  font-size:42px;font-weight:700;color:var(--primary);
  letter-spacing:-.5px;margin-bottom:6px;
}
.hero-stats sup{font-size:22px;color:var(--primary);font-weight:600}
.hero-stats span{
  font-size:12px;font-weight:500;letter-spacing:2px;
  text-transform:uppercase;color:rgba(255,255,255,.6);
}
.hero-scroll{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  font-size:11px;font-weight:600;letter-spacing:3px;
  color:rgba(255,255,255,.5);writing-mode:vertical-rl;
  display:none;
}

/* ===== ABOUT ===== */
.about{padding:0;background:var(--bg)}
.about-grid{
  display:grid;grid-template-columns:1fr 1.1fr;align-items:stretch;
}

/* Left dark panel */
.about-panel{
  background:var(--ink);
  color:#fff;
  padding:100px 80px;
  display:flex;flex-direction:column;justify-content:center;
}
.about-panel .section-eyebrow{margin-bottom:40px}
.about-taglines{list-style:none;margin:0 0 44px;padding:0}
.about-taglines li{
  position:relative;
  font-size:22px;font-weight:700;font-style:italic;
  line-height:1.4;letter-spacing:-.2px;
  color:#fff;
  padding:0 0 26px 24px;
  margin-bottom:26px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.about-taglines li::before{
  content:"";position:absolute;left:0;top:8px;
  width:5px;height:22px;background:var(--primary);
}
.about-taglines li:last-child{
  border-bottom:none;margin-bottom:0;padding-bottom:0;
}
.about-panel .btn{align-self:flex-start}

/* Right stats grid */
.about-stats{
  background:var(--bg);
  display:grid;grid-template-columns:1fr 1fr;
}
.about-stat{
  padding:56px 50px;
  display:flex;flex-direction:column;justify-content:center;
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
  transition:background .3s,border-color .3s;
}
.about-stat:nth-child(2n){border-right:none}
.about-stat:nth-last-child(-n+2){border-bottom:none}
.about-stat strong{
  display:block;font-family:var(--sans);
  font-size:48px;font-weight:800;line-height:1;
  color:var(--ink);letter-spacing:-1px;margin-bottom:20px;
}
.about-stat sup{font-size:24px;color:var(--primary-dark);font-weight:700;vertical-align:super}
.about-stat span{
  font-size:15px;line-height:1.6;color:var(--muted);
  max-width:240px;
}

/* ===== GLOBAL OFFICES MAP ===== */
.offices-map{padding:0 0 130px;background:var(--bg)}
.offices-map-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:30px;
}
.map-card{
  background:#fff;border:1px solid var(--line);
  transition:.4s;overflow:hidden;
}
.map-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow);
  border-color:var(--primary);
}
.map-frame{
  position:relative;width:100%;aspect-ratio:4/3;
  overflow:hidden;background:var(--bg-alt);
}
/* 独立放置的天地图容器（不在 .map-frame 里）也保证有尺寸 */
.tdt-map{width:100%;min-height:360px}
.map-frame iframe,
.map-frame img,
.map-frame .tdt-map{
  position:absolute;inset:0;width:100%;height:100%;min-height:0;border:0;
  object-fit:cover;
  filter:grayscale(30%) contrast(1.05);
  transition:filter .4s, transform .4s;
}
.map-card:hover .map-frame iframe,
.map-card:hover .map-frame img,
.map-card:hover .map-frame .tdt-map{filter:none}
.map-card:hover .map-frame img{transform:scale(1.04)}
/* 天地图 logo/版权在灰度滤镜下仍需清晰可读 */
.map-frame .tdt-map .tdt-control-copyright,
.map-frame .tdt-map a[href*="tianditu"]{filter:none}
.map-info{
  padding:28px 28px 32px;position:relative;
}
.map-info::before{
  content:"";position:absolute;left:28px;top:0;
  width:40px;height:3px;background:var(--primary);
}
.map-tag{
  display:inline-block;
  font-size:11px;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--primary-dark);
  margin:18px 0 10px;
}
.map-info h3{
  font-family:var(--sans);font-size:24px;font-weight:800;
  letter-spacing:-.4px;color:var(--ink);margin:0 0 12px;
}
.map-info p{
  font-size:14px;line-height:1.7;color:var(--muted);
  margin:0 0 14px;
}
.map-phone{
  font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.3px;
}

/* ===== LATEST PROJECTS ===== */
.latest-projects{padding:0 0 130px;background:var(--bg)}
.services-head.split{
  display:flex;justify-content:space-between;align-items:flex-end;
  text-align:left;gap:30px;flex-wrap:wrap;
}
.services-head.split .services-eyebrow{margin-bottom:10px}

.lp-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.lp-card{
  position:relative;display:block;
  aspect-ratio:9/16;
  background-size:cover;background-position:center;
  overflow:hidden;
  transition:.4s;
}
.lp-card::after{
  content:"";position:absolute;inset:0;
  border:3px solid transparent;transition:.4s;
  z-index:3;
}
.lp-card:hover::after{border-color:var(--primary)}
.lp-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top, rgba(14,18,23,.88) 0%, rgba(14,18,23,.25) 45%, rgba(14,18,23,.05) 100%);
  transition:.4s;
}
.lp-card:hover .lp-overlay{
  background:linear-gradient(to top, rgba(14,18,23,.92) 0%, rgba(14,18,23,.45) 55%, rgba(14,18,23,.15) 100%);
}
.lp-meta{
  position:absolute;left:0;bottom:0;z-index:2;
  width:100%;padding:30px 26px;
  color:#fff;
}
.lp-meta::before{
  content:"";display:block;
  width:40px;height:3px;background:var(--primary);
  margin-bottom:16px;
  transition:width .4s;
}
.lp-card:hover .lp-meta::before{width:64px}
.lp-meta h3{
  font-family:var(--sans);font-size:20px;font-weight:800;
  letter-spacing:-.3px;line-height:1.3;margin:0 0 8px;color:#fff;
}
.lp-loc{
  font-size:13px;font-weight:500;letter-spacing:.5px;
  color:rgba(255,255,255,.7);
}


/* ===== SERVICES (Quality Services) ===== */
.services{padding:120px 0;background:var(--bg-alt)}
.services-head{
  text-align:center;margin-bottom:60px;
}
.services-eyebrow{
  display:inline-block;color:var(--primary-dark);
  font-size:14px;font-weight:600;letter-spacing:.5px;
  margin-bottom:14px;font-family:var(--sans);
}
.services-title{
  font-family:var(--sans);
  font-size:clamp(32px, 3.6vw, 48px);
  font-weight:700;letter-spacing:-1px;line-height:1.15;
  color:var(--ink);margin:0;
}

.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:32px 30px;
}
.service-card{
  background:transparent;
}
.service-img{
  overflow:hidden;margin-bottom:22px;
  aspect-ratio:380/250;border-radius:2px;
}
.service-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.service-card:hover .service-img img{transform:scale(1.05)}
.service-card h3{
  font-family:var(--sans);font-size:20px;font-weight:700;
  letter-spacing:-.3px;color:var(--ink);
  margin-bottom:10px;
}
.service-card p{
  font-size:14px;line-height:1.7;color:var(--muted);
}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--ink);
  position:relative;padding-bottom:4px;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:0;
  width:30px;height:2px;background:var(--primary);
  transition:.3s;
}
.link-arrow:hover{color:var(--primary-dark)}
.link-arrow:hover::after{width:100%}

/* ===== PRODUCTS MARQUEE ===== */
.prod-marquee{padding:120px 0 130px;background:var(--bg-alt);overflow:hidden}
.prod-marquee .services-head{margin-bottom:50px}

.marquee{
  position:relative;width:100%;max-width:100%;overflow:hidden;
  -webkit-mask-image:linear-gradient(to right, transparent 0, #000 8%, #000 92%, transparent 100%);
          mask-image:linear-gradient(to right, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.marquee + .marquee{margin-top:20px}

.marquee-track{
  display:flex;flex-wrap:nowrap;width:max-content;
  gap:20px;
  animation:marquee-scroll 45s linear infinite;
}
.marquee.marquee-reverse .marquee-track{
  animation-direction:reverse;
}
.marquee:hover .marquee-track{animation-play-state:paused}

@keyframes marquee-scroll{
  from{transform:translateX(0)}
  to{transform:translateX(calc(-50% - 10px))} /* half track + half of one gap */
}

.marquee-card{
  flex:0 0 auto;
  /* show ~5 cards in viewport */
  width:calc((100vw - 4 * 20px) / 5);
  max-width:340px;
  position:relative;display:block;
  aspect-ratio:4/3;
  background-size:cover;background-position:center;
  overflow:hidden;
  transition:.4s;
}
.marquee-card::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,
    rgba(14,18,23,.85) 0%,
    rgba(14,18,23,.4) 45%,
    rgba(14,18,23,.05) 100%);
  transition:.4s;
}
.marquee-card::after{
  content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  border:3px solid transparent;transition:.4s;
}
.marquee-card:hover::before{
  background:linear-gradient(to top,
    rgba(14,18,23,.92) 0%,
    rgba(14,18,23,.55) 50%,
    rgba(14,18,23,.15) 100%);
}
.marquee-card:hover::after{border-color:var(--primary)}

.marquee-cap{
  position:absolute;left:0;bottom:0;z-index:2;
  width:100%;
  padding:22px 24px;
  color:#fff;
}
.marquee-cap::before{
  content:"";display:block;
  width:30px;height:3px;background:var(--primary);
  margin-bottom:14px;transition:width .4s;
}
.marquee-card:hover .marquee-cap::before{width:54px}

.marquee-cap h4{
  font-family:var(--sans);font-size:18px;font-weight:800;
  color:#fff;margin:0 0 4px;letter-spacing:-.2px;
}
.marquee-cap span{
  font-size:13px;color:rgba(255,255,255,.75);letter-spacing:.3px;
}

/* ===== PROJECTS ===== */

.projects{padding:130px 0;background:var(--bg)}
.projects-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  grid-template-rows:repeat(2,260px);
  gap:24px;
}
.project-card{
  position:relative;background-size:cover;background-position:center;
  overflow:hidden;display:flex;align-items:flex-end;
  padding:30px;color:#fff;transition:.4s;
}
.project-card.large{grid-column:span 2}
.project-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 30%, rgba(14,18,23,.92) 100%);
  transition:.4s;
}
.project-card:hover::before{
  background:linear-gradient(180deg, rgba(255,192,61,.2) 0%, rgba(14,18,23,.95) 100%);
}
.project-card:hover{transform:translateY(-4px)}
.project-meta{position:relative;z-index:2}
.project-tag{
  display:inline-block;background:var(--primary);color:var(--ink);
  padding:5px 11px;font-size:10px;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;margin-bottom:14px;
}
.project-meta h4{
  font-family:var(--sans);font-size:18px;font-weight:700;
  line-height:1.3;margin-bottom:6px;letter-spacing:-.2px;
}
.project-loc{
  font-size:12px;color:rgba(255,255,255,.7);
  letter-spacing:1.5px;text-transform:uppercase;
}

/* ===== FAQ ===== */
.faq{padding:130px 0;background:var(--bg)}
.faq-inner{
  display:grid;grid-template-columns:1fr 1.5fr;gap:70px;align-items:start;
}
.faq-head{position:sticky;top:24px}
.faq-head .services-title{text-align:left;margin-bottom:20px}
.faq-head .services-eyebrow{display:block;text-align:left}
.faq-sub{
  font-size:15px;line-height:1.85;color:var(--muted);
  margin:0 0 30px;
}

.faq-list{display:flex;flex-direction:column;gap:0}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:26px 4px;
  font-family:var(--sans);font-size:18px;font-weight:700;
  color:var(--ink);letter-spacing:-.2px;line-height:1.4;
  transition:color .3s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary-dark)}

.faq-mark{
  position:relative;flex-shrink:0;
  width:24px;height:24px;
}
.faq-mark::before,
.faq-mark::after{
  content:"";position:absolute;top:50%;left:50%;
  background:var(--primary-dark);
  transform:translate(-50%,-50%);
  transition:.3s;
}
.faq-mark::before{width:16px;height:2px}
.faq-mark::after{width:2px;height:16px}
.faq-item[open] .faq-mark::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}

.faq-body{
  padding:0 4px 28px;
  animation:faq-reveal .35s ease;
}
.faq-body p{
  font-size:15px;line-height:1.85;color:var(--muted);
  margin:0;max-width:680px;
}
@keyframes faq-reveal{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:translateY(0)}
}

/* ===== NEWS ===== */
.news{padding:130px 0;background:var(--bg)}
.news-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
}
.news-card{
  background:#fff;border:1px solid var(--line);
  transition:.4s;display:block;
}
.news-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow);
  border-color:var(--primary);
}
.news-img{
  height:240px;background-size:cover;background-position:center;
  position:relative;
}
.news-date{
  position:absolute;left:24px;bottom:-30px;
  width:74px;height:74px;background:var(--primary);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--ink);text-align:center;
}
.news-date strong{
  display:block;font-family:var(--sans);
  font-size:24px;font-weight:700;line-height:1;letter-spacing:-.5px;
}
.news-date{
  font-size:11px;font-weight:700;letter-spacing:1.5px;
}
.news-body{padding:50px 30px 30px}
.news-cat{
  display:inline-block;font-size:11px;font-weight:700;
  letter-spacing:2px;text-transform:uppercase;
  color:var(--primary-dark);margin-bottom:14px;
}
.news-body h4{
  font-family:var(--sans);font-size:18px;font-weight:700;
  line-height:1.4;margin-bottom:14px;color:var(--ink);letter-spacing:-.2px;
}
.news-body p{
  font-size:14px;color:var(--muted);line-height:1.7;
  margin-bottom:18px;
}

/* ===== CTA ===== */
.cta{
  padding:120px 0;
  background:
    linear-gradient(rgba(14,18,23,.92), rgba(14,18,23,.92)),
    url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?w=1920&q=80') center/cover;
  color:#fff;
}
.cta-inner{
  display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:center;
}
.cta-text h2{
  font-family:var(--sans);font-size:36px;font-weight:700;
  line-height:1.2;margin-bottom:24px;letter-spacing:-.5px;
}
.cta-text em{color:var(--primary);font-style:normal;font-weight:700}
.cta-text p{
  font-size:16px;line-height:1.8;color:rgba(255,255,255,.7);
}
.cta-form{
  background:#fff;padding:50px;color:var(--ink);
}
.form-row{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;
}
.cta-form input, .cta-form textarea{
  width:100%;padding:16px 18px;font-family:var(--sans);
  font-size:14px;border:1px solid var(--line);border-radius:0;
  background:var(--bg-alt);color:var(--ink);
  transition:.3s;
}
.cta-form input:focus, .cta-form textarea:focus{
  outline:none;border-color:var(--primary);background:#fff;
}
.cta-form textarea{resize:vertical;margin-bottom:24px;font-family:var(--sans)}
.cta-form .btn{width:100%}


/* ===== FOOTER ===== */
.footer{background:var(--bg-dark);color:#aab1bb;padding:90px 0 0}
.footer-inner{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:60px;padding-bottom:70px;
}
.footer-brand p{
  font-size:14px;line-height:1.8;margin:24px 0;
  color:rgba(255,255,255,.55);
}
.footer-soc{display:flex;gap:10px}
.footer-soc a{
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.06);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#fff;
}
.footer-soc a:hover{background:var(--primary);color:var(--ink)}
.footer-col h5{
  font-family:var(--sans);font-size:14px;font-weight:700;
  color:#fff;margin-bottom:24px;letter-spacing:.5px;
  text-transform:uppercase;
}
.footer-col ul{list-style:none}
.footer-col ul li{padding:6px 0}
.footer-col ul a{
  font-size:14px;color:rgba(255,255,255,.55);
  transition:.25s;
}
.footer-col ul a:hover{color:var(--primary);padding-left:6px}
.footer-contact ul li{
  padding:10px 0;display:flex;flex-direction:column;gap:2px;
}
.footer-contact strong{
  font-size:11px;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--primary);
}
.footer-contact span{font-size:14px;color:rgba(255,255,255,.7)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:26px 0;
}
.footer-bottom-inner{
  display:flex;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.4);
}

/* ===== Mobile Menu Toggle ===== */
.menu-toggle{
  display:none;
  width:42px;height:42px;
  background:transparent;border:none;cursor:pointer;
  padding:0;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;
}
.menu-toggle span{
  width:26px;height:2px;background:var(--ink);
  transition:.3s ease;display:block;
}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile menu backdrop */
.menu-backdrop{
  position:fixed;inset:0;background:rgba(14,18,23,.5);
  opacity:0;pointer-events:none;transition:.3s;z-index:98;
}
.menu-backdrop.show{opacity:1;pointer-events:auto}
body.menu-open{overflow:hidden}

/* ===== Responsive ===== */
/* Tablet & smaller desktop */
@media (max-width:1200px){
  .container{padding:0 32px}
  .nav{gap:24px}
  .nav a{font-size:13px}
  .hero-stats{gap:32px}
  .hero-stats strong{font-size:38px}
}

@media (max-width:1024px){
  .container{padding:0 28px}
  .nav, .header-cta{display:none}
  .menu-toggle{display:flex}

  /* Mobile menu drawer */
  .nav{
    display:flex;flex-direction:column;gap:0;
    position:fixed;top:0;left:-100%;
    width:min(360px, 80vw);height:100vh;
    background:#fff;padding:100px 40px 40px;
    box-shadow:20px 0 60px rgba(0,0,0,.15);
    z-index:99;transition:left .4s ease;
    overflow-y:auto;
  }
  .nav.open{left:0;display:flex}
  .nav a{
    padding:18px 0;font-size:16px;
    border-bottom:1px solid var(--line);
    width:100%;
  }
  .nav a::after{display:none}
  .nav a.active{color:var(--primary-dark)}

  .about-grid, .cta-inner{grid-template-columns:1fr;gap:0}
  .faq-inner{grid-template-columns:1fr;gap:40px}
  .faq-head{position:static}
  .offices-map-grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .lp-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .services-grid, .news-grid{grid-template-columns:repeat(2,1fr)}
  .marquee-card{width:calc((100vw - 3 * 20px) / 3.4)}
  .projects-grid{
    grid-template-columns:repeat(2,1fr);
    grid-template-rows:auto;
  }
  .project-card.large{grid-column:span 2}
  .footer-inner{grid-template-columns:1fr 1fr;gap:50px}
  .hero-title{font-size:64px}
  .hero{min-height:680px}
  .about-panel{padding:70px 50px}
  .about-stat{padding:44px 40px}
}

/* Tablet portrait */
@media (max-width:768px){
  .container{padding:0 24px}
  .topbar{font-size:12px}
  .topbar-left{gap:18px}
  .topbar-left span:nth-child(3){display:none}
  .topbar-right .lang{padding-left:12px}

  .header-inner{height:72px}
  .logo-mark{width:42px;height:42px;font-size:22px}
  .logo-text strong{font-size:16px}
  .logo-text em{font-size:9px}

  .hero{min-height:600px}
  .hero-inner{padding:70px 24px 100px}
  .hero-title{font-size:48px;letter-spacing:-1px}
  .hero-sub{font-size:16px;margin-bottom:12px}
  .hero-sub + .hero-sub{margin-bottom:32px}
  .hero-cta{margin-bottom:0;gap:14px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:32px;padding-top:32px}
  .hero-stats > div{
    padding-bottom:18px;
    border-bottom:1px solid rgba(255,255,255,.1);
  }
  .hero-stats > div:nth-last-child(-n+2){border-bottom:none;padding-bottom:0}
  .hero-stats strong{font-size:32px}

  .about{padding:0}
  .about-panel{padding:60px 32px}
  .about-panel .section-eyebrow{margin-bottom:30px}
  .about-taglines li{font-size:19px;padding-bottom:20px;margin-bottom:20px}
  .about-stat{padding:40px 32px}
  .about-stat strong{font-size:40px}

  .offices-map{padding:0 0 80px}
  .offices-map-grid{grid-template-columns:1fr;gap:24px}
  .map-frame{aspect-ratio:16/9}

  .latest-projects{padding:0 0 80px}
  .services-head.split{flex-direction:column;align-items:flex-start;gap:24px}
  .lp-card{aspect-ratio:3/4}

  .products, .services, .projects, .faq, .news, .cta{padding:80px 0}
  .section-title{font-size:28px}
  .section-head{margin-bottom:44px}
  .section-head.split{flex-direction:column;align-items:flex-start;gap:24px}

  .products-grid, .news-grid, .projects-grid{
    grid-template-columns:1fr;gap:24px;
  }
  .services-grid{grid-template-columns:1fr;gap:32px}
  .project-card.large{grid-column:span 1}
  .project-card{padding:24px;min-height:240px}

  .faq-item summary{font-size:16px;padding:22px 4px}
  .faq-body{padding:0 4px 24px}

  .prod-marquee{padding:80px 0}
  .marquee-card{width:calc((100vw - 2 * 20px) / 2.3)}

  .form-row{grid-template-columns:1fr;gap:14px;margin-bottom:14px}
  .cta-form{padding:32px 24px}
  .cta-text h2{font-size:34px}

  .footer{padding:70px 0 0}
  .footer-inner{grid-template-columns:1fr 1fr;gap:40px;padding-bottom:50px}
  .footer-bottom-inner{
    flex-direction:column;gap:8px;text-align:center;font-size:12px;
  }
}

/* Phone */
@media (max-width:540px){
  .container{padding:0 20px}
  .topbar{display:none}

  .hero-title{font-size:38px;letter-spacing:-.5px}
  .hero-sub{font-size:14px}
  .btn{padding:14px 22px;font-size:11px}

  .section-title{font-size:24px}
  .services-title{font-size:28px}
  .service-card h3{font-size:18px}
  .product-img, .news-img{height:200px}
  .product-body, .news-body{padding:24px 22px}
  .product-body h4, .news-body h4{font-size:20px}

  .about-stats{grid-template-columns:1fr 1fr}
  .about-stat{padding:32px 24px}
  .about-stat strong{font-size:32px;margin-bottom:12px}
  .about-stat sup{font-size:18px}
  .about-stat span{font-size:13px}
  .about-taglines li{font-size:17px}

  .lp-grid{grid-template-columns:1fr;gap:14px}
  .lp-card{aspect-ratio:16/10}

  .marquee-card{width:calc((100vw - 20px) / 1.5)}

  .cta-text h2{font-size:28px}
  .cta-form{padding:26px 20px}

  .footer-inner{grid-template-columns:1fr;gap:36px}

  .nav{padding:90px 28px 40px}
  .nav a{font-size:15px;padding:16px 0}
}