/* --- Reset & base --- */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","Inter",system-ui,-apple-system,sans-serif;
  color:#111;
  background:#fff;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,h6{margin:0;font-family:"Inter","Noto Sans SC",sans-serif;letter-spacing:-.01em}
p{margin:0}
em{font-style:normal}
:root{
  --red:#e60023;
  --red-2:#ff3b30;
  --dark:#0d0d0f;
  --gray-1:#f6f6f7;
  --gray-2:#e6e6ea;
  --gray-3:#8a8a90;
  --gray-4:#4b4b52;
  --border:#eceef1;
  --wrap:1240px;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}

/* --- Header --- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .3s ease, box-shadow .3s ease, color .3s ease;
  color:#fff;
}
.site-header.scrolled{
  background:rgba(255,255,255,.96);
  color:#111;
  backdrop-filter:saturate(180%) blur(8px);
  box-shadow:0 1px 0 var(--border);
}
.header-inner{
  max-width:var(--wrap);margin:0 auto;padding:18px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand-mark{
  width:34px;height:34px;border-radius:6px;background:var(--red);
  color:#fff;display:grid;place-items:center;font-weight:900;font-size:20px;
  font-family:"Inter",sans-serif;
  transform:skewX(-6deg);
}
.brand-name{display:flex;flex-direction:column;line-height:1}
.brand-name em{font-size:10px;letter-spacing:.14em;font-weight:500;opacity:.7;margin-top:3px}
.nav{display:flex;gap:28px;font-size:14px;font-weight:500}
.nav a{opacity:.85;transition:opacity .2s}
.nav a:hover{opacity:1;color:var(--red)}
.cta{
  border:1.5px solid currentColor;padding:10px 18px;border-radius:999px;
  font-size:13px;font-weight:600;transition:all .2s;
}
.cta:hover{background:var(--red);color:#fff;border-color:var(--red)}

/* --- Hero --- */
.hero{
  position:relative;min-height:100vh;color:#fff;
  display:flex;align-items:center;overflow:hidden;isolation:isolate;
}
.hero-media{
  position:absolute;inset:0;z-index:-2;
  background:url("images/hero_city.jpg") center/cover no-repeat;
  transform:scale(1.05);
  animation:heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom{to{transform:scale(1.14)}}
.hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.35) 40%, rgba(0,0,0,.85) 100%),
    radial-gradient(circle at 20% 30%, rgba(230,0,35,.25), transparent 55%);
}
.hero-content{max-width:var(--wrap);margin:0 auto;padding:120px 32px 100px;width:100%}
.eyebrow{
  font-size:13px;letter-spacing:.28em;font-weight:600;
  color:#ff5252;text-transform:uppercase;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(48px,7.2vw,104px);
  font-weight:900;line-height:.98;letter-spacing:-.03em;
  margin-bottom:28px;
}
.lede{font-size:17px;max-width:640px;opacity:.85;margin-bottom:36px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:16px 30px;font-weight:600;font-size:15px;
  border-radius:999px;transition:transform .2s, box-shadow .2s;
}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:#c9001f;transform:translateY(-2px);box-shadow:0 10px 30px rgba(230,0,35,.35)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:#111}
.hero-scroll{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  font-size:12px;letter-spacing:.3em;opacity:.6;
  animation:bounce 2.2s ease-in-out infinite;
}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}

/* --- Stats --- */
.stats{
  background:#0d0d0f;color:#fff;padding:60px 0;
}
.stats .wrap{
  display:grid;grid-template-columns:repeat(5,1fr);gap:20px;
}
.stat{text-align:center;padding:10px}
.stat b{
  display:block;font-family:"Inter",sans-serif;font-weight:900;
  font-size:clamp(38px,4vw,56px);color:#fff;letter-spacing:-.02em;line-height:1;
}
.stat span{display:block;margin-top:12px;opacity:.6;font-size:14px;letter-spacing:.05em}

/* --- Section basics --- */
section{padding:110px 0}
.section-eyebrow{
  color:var(--red);font-size:12px;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;margin-bottom:18px;
}
.section-eyebrow.eyebrow-light{color:#ff5252}
.section-title{
  font-size:clamp(34px,3.6vw,54px);font-weight:900;letter-spacing:-.02em;line-height:1.05;
  margin-bottom:20px;
}
.section-title em{color:var(--red);font-style:normal}
.section-lead{font-size:17px;color:var(--gray-4);max-width:760px;margin-bottom:56px}
.two-col{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:start}

/* --- Intro --- */
.intro{background:#fafafa}
.intro h2{font-size:clamp(30px,3vw,44px);font-weight:900;letter-spacing:-.02em;line-height:1.1}
.intro-body p{color:var(--gray-4);font-size:16px;margin-bottom:18px}
.values-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}
.values-row h4{font-size:17px;font-weight:700;margin-bottom:8px;color:#111}
.values-row p{font-size:13px;color:var(--gray-4);line-height:1.6}

/* --- Business sectors --- */
.business{background:#fff}
.sectors{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:24px;
}
.sector{
  position:relative;padding:36px 26px;border-radius:20px;
  background:var(--gray-1);border:1px solid var(--border);
  transition:transform .3s ease, box-shadow .3s ease, background .3s;
  overflow:hidden;
}
.sector::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--color,var(--red));
  transition:width .3s;
}
.sector:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.08);background:#fff}
.sector:hover::before{width:100%;opacity:.06}
.sector-num{
  font-family:"Inter",sans-serif;font-weight:900;font-size:46px;color:var(--gray-2);
  letter-spacing:-.03em;display:block;margin-bottom:14px;
}
.sector h3{font-size:22px;font-weight:800;margin-bottom:4px}
.sector-en{font-size:12px;color:var(--gray-3);letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.sector p{font-size:13px;color:var(--gray-4);margin-bottom:14px;min-height:36px}
.sector b{font-size:13px;color:#111;font-weight:700;display:block}

/* --- SPACE+ / capabilities --- */
.space{background:#0d0d0f;color:#fff}
.space .section-eyebrow{color:#ff5252}
.space .section-lead{color:rgba(255,255,255,.7)}
.capabilities{
  display:grid;grid-template-columns:repeat(3,1fr);gap:2px;
  border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.05);
  border-radius:20px;overflow:hidden;
}
.capabilities>div{
  padding:36px 30px;background:#111114;transition:background .3s;
}
.capabilities>div:hover{background:#1a1a20}
.capabilities b{
  font-family:"Inter";font-weight:900;font-size:14px;color:var(--red-2);
  letter-spacing:.16em;display:block;margin-bottom:14px;
}
.capabilities h5{font-size:19px;font-weight:700;margin-bottom:8px}
.capabilities p{color:rgba(255,255,255,.6);font-size:14px}

/* --- Locations --- */
.locations{background:#fff}
.loc-summary{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:32px 0 60px;border-bottom:1px solid var(--border);margin-bottom:48px;
}
.loc-summary h5{font-size:15px;color:var(--red);font-weight:700;margin-bottom:8px}
.loc-summary p{font-size:13px;color:var(--gray-4);line-height:1.7}
.loc-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.loc-card{
  position:relative;border-radius:16px;overflow:hidden;
  aspect-ratio:4/5;cursor:pointer;background:#eee;
  transition:transform .35s ease;
}
.loc-card:hover{transform:translateY(-6px)}
.loc-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;filter:brightness(.9)}
.loc-card:hover img{transform:scale(1.08);filter:brightness(1)}
.loc-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 40%, rgba(0,0,0,.85));
}
.loc-info{
  position:absolute;left:24px;right:24px;bottom:22px;z-index:2;color:#fff;
}
.loc-info .no{
  font-family:"Inter";font-weight:900;font-size:14px;color:var(--red-2);letter-spacing:.2em;
}
.loc-info h4{font-size:22px;font-weight:800;margin:4px 0 8px}
.loc-info p{font-size:12px;opacity:.75;letter-spacing:.05em}
.loc-info .tag{
  display:inline-block;margin-top:12px;padding:4px 10px;font-size:11px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);border-radius:999px;
}
.loc-info .loc-more{
  display:inline-block;margin-top:14px;font-size:12px;font-weight:700;color:#ff5252;
  letter-spacing:.14em;opacity:0;transform:translateY(6px);
  transition:opacity .3s ease, transform .3s ease;
}
.loc-card:hover .loc-info .loc-more{opacity:1;transform:translateY(0)}

/* --- Tech --- */
.tech{background:#f6f6f7}
.tech h2{font-size:clamp(34px,3.4vw,52px);font-weight:900;letter-spacing:-.02em;line-height:1.05}
.tech-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tech-stats>div{
  padding:32px 22px;background:#fff;border-radius:20px;text-align:center;
  border:1px solid var(--border);
}
.tech-stats b{
  display:block;font-family:"Inter";font-weight:900;font-size:44px;color:var(--red);
  letter-spacing:-.02em;
}
.tech-stats span{font-size:13px;color:var(--gray-4);margin-top:6px;display:block}
.tech-scenes{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px;
}
.tech-scenes>div{
  padding:30px 26px;background:#fff;border-radius:16px;border:1px solid var(--border);
  transition:box-shadow .3s;
}
.tech-scenes>div:hover{box-shadow:0 20px 50px rgba(0,0,0,.06)}
.tech-scenes h5{font-size:17px;font-weight:700;margin-bottom:8px}
.tech-scenes p{font-size:13px;color:var(--gray-4);line-height:1.7}

/* --- Clients --- */
.clients{background:#fff}
.client-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:20px}
.cat{background:var(--gray-1);border-radius:16px;padding:26px 22px;border:1px solid var(--border)}
.cat h5{
  font-size:13px;color:var(--red);letter-spacing:.16em;text-transform:uppercase;
  font-weight:800;margin-bottom:14px;
}
.cat ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px 8px}
.cat li{
  background:#fff;border:1px solid var(--border);border-radius:999px;
  padding:6px 12px;font-size:12.5px;color:var(--gray-4);
}

/* --- Vision --- */
.vision{
  position:relative;color:#fff;background:#050818;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(230,0,35,.15), transparent 50%),
    radial-gradient(circle at 80% 60%, rgba(10,132,255,.18), transparent 55%),
    url("images/vision_bg.jpg");
  background-size:cover;background-position:center;
  background-blend-mode:overlay;
}
.vision::before{
  content:"";position:absolute;inset:0;background:rgba(5,8,24,.75);z-index:0;
}
.vision .wrap{position:relative;z-index:1}
.vision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:20px}
.vision-grid>div{
  padding:32px 28px;border-radius:20px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(8px);
}
.vision-grid h4{font-size:22px;color:#ff5252;font-weight:800;margin-bottom:10px}
.vision-grid h4 span{color:rgba(255,255,255,.55);font-size:13px;font-weight:500;margin-left:8px;letter-spacing:.05em}
.vision-grid p{color:rgba(255,255,255,.75);font-size:14.5px;line-height:1.75}
.values-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:10px}
.values-list li{color:rgba(255,255,255,.8);font-size:14px}
.values-list em{color:#ff5252;font-weight:700;margin-right:10px}
.vision-outro{
  text-align:center;margin-top:60px;padding-top:40px;
  border-top:1px solid rgba(255,255,255,.14);
}
.vision-outro p{font-size:17px;color:rgba(255,255,255,.82);margin:6px 0;letter-spacing:.02em}

/* --- Footer --- */
.footer{background:#0a0a0c;color:#fff;padding:80px 0 30px}
.footer-inner{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.brand-lg .brand-mark{width:44px;height:44px;font-size:26px}
.brand-lg .brand-name{font-size:20px}
.footer-tag{color:rgba(255,255,255,.55);margin-top:16px;font-size:14px}
.footer h6{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--red-2);margin-bottom:14px;font-weight:700}
.footer p{color:rgba(255,255,255,.6);font-size:14px;margin:6px 0}
.footer-copy{
  border-top:1px solid rgba(255,255,255,.08);margin-top:50px;padding-top:22px;
  text-align:center;color:rgba(255,255,255,.4);font-size:12px;letter-spacing:.06em;
}

/* --- Responsive --- */
@media (max-width:1080px){
  .sectors{grid-template-columns:repeat(3,1fr)}
  .capabilities,.tech-scenes,.client-cats,.loc-summary,.vision-grid,.footer-inner{grid-template-columns:repeat(2,1fr)}
  .stats .wrap{grid-template-columns:repeat(3,1fr)}
  .loc-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr;gap:36px}
  .values-row{grid-template-columns:1fr}
  .tech-stats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .nav{display:none}
  .header-inner{padding:14px 20px}
  .wrap{padding:0 20px}
  section{padding:70px 0}
  .hero-content{padding:120px 20px 80px}
  .sectors,.capabilities,.tech-scenes,.client-cats,.loc-summary,.vision-grid,.footer-inner,.loc-grid,.stats .wrap,.tech-stats{grid-template-columns:1fr}
  .cta{display:none}
}
