:root {
  --bg:#07090d; --bg2:#0b1017; --panel:rgba(16,22,31,.72); --text:#f5f8fc;
  --muted:#9daaba; --line:rgba(255,255,255,.11); --accent:#1384ff; --cyan:#00c2ff;
  --accent-soft:rgba(19,132,255,.15); --shadow:0 30px 100px rgba(0,0,0,.32);
}
html[data-theme="light"] {
  --bg:#f5f7fa; --bg2:#fff; --panel:rgba(255,255,255,.78); --text:#09111c;
  --muted:#536172; --line:rgba(9,17,28,.12); --accent:#076fe6; --cyan:#009edc;
  --accent-soft:rgba(7,111,230,.10); --shadow:0 30px 90px rgba(20,45,75,.11);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
 radial-gradient(circle at 78% 10%,var(--accent-soft),transparent 28rem),
 linear-gradient(180deg,var(--bg),var(--bg2) 55%,var(--bg));color:var(--text);
 font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit}.site-shell{max-width:1240px;margin:auto;padding:0 30px}
.header{height:92px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:10}
.brand img{width:152px;display:block}.header nav{display:flex;align-items:center;gap:28px}
.header nav>a{text-decoration:none;color:var(--muted);font-size:.9rem;font-weight:650}
.header nav>a:hover{color:var(--text)}
.theme-switch{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:999px;padding:9px 13px;display:flex;align-items:center;gap:7px;cursor:pointer;font:inherit;backdrop-filter:blur(12px)}
.theme-switch:hover{border-color:var(--accent)}
.hero{min-height:700px;display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:30px;position:relative}
.hero-copy{padding:70px 0 100px;position:relative;z-index:2}
.eyebrow{font-size:.71rem;font-weight:850;letter-spacing:.2em;color:var(--accent);margin:0 0 18px;display:flex;align-items:center;gap:10px}
.eyebrow span{width:25px;height:2px;background:linear-gradient(90deg,var(--accent),var(--cyan));display:inline-block}
h1{font-size:clamp(3.2rem,6.4vw,6.4rem);line-height:.94;letter-spacing:-.06em;margin:0;max-width:780px}
h1 em{font-style:normal;background:linear-gradient(105deg,var(--accent),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{max-width:650px;color:var(--muted);font-size:clamp(1rem,1.7vw,1.16rem);margin:30px 0 34px}
.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{min-height:50px;padding:0 19px;border-radius:9px;text-decoration:none;display:inline-flex;align-items:center;gap:13px;font-weight:800;font-size:.92rem}
.btn.primary{color:#fff;background:linear-gradient(105deg,var(--accent),var(--cyan));box-shadow:0 14px 40px rgba(0,120,240,.22)}
.btn.ghost{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(12px)}
.btn:hover{transform:translateY(-2px)}.btn{transition:transform .18s ease}
.hero-visual{height:570px;position:relative;display:grid;place-items:center}
.visual-grid{position:absolute;inset:4%;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:38px 38px;mask-image:radial-gradient(circle,black 0 42%,transparent 72%);-webkit-mask-image:radial-gradient(circle,black 0 42%,transparent 72%)}
.tech-ring{position:absolute;border:1px solid var(--accent);border-radius:50%;inset:14%;box-shadow:0 0 80px var(--accent-soft),inset 0 0 55px var(--accent-soft)}
.ring-b{inset:29%;border-color:var(--cyan);opacity:.62}
.logo-frame{width:min(90%,470px);aspect-ratio:1;display:grid;place-items:center;border:1px solid var(--line);border-radius:32px;background:rgba(245,248,252,.96);box-shadow:var(--shadow);padding:30px;transform:rotate(1.5deg)}
.logo-frame img{width:100%;height:auto;display:block;transform:rotate(-1.5deg)}
.node{position:absolute;width:11px;height:11px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 9px var(--accent-soft),0 0 35px var(--cyan)}
.node-a{top:20%;right:16%}.node-b{bottom:18%;left:14%}.node-c{top:48%;left:5%;background:var(--accent)}
.intro{padding:110px 0 30px;display:grid;grid-template-columns:1fr 1fr;gap:35px 80px;border-top:1px solid var(--line)}
.section-heading h2,.contact h2,.location-band h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1.03;letter-spacing:-.045em;margin:0}
.intro-text{color:var(--muted);max-width:570px;margin:45px 0 0}
.cap-grid{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:55px;border:1px solid var(--line)}
.cap-grid article{background:var(--bg2);padding:30px 25px;min-height:215px}
.num{font-size:.72rem;color:var(--accent);font-weight:850;letter-spacing:.12em;margin-bottom:45px}
.cap-grid h3{font-size:1.05rem;margin:0 0 8px}.cap-grid p{font-size:.88rem;color:var(--muted);margin:0}
.location-band{margin:110px 0;border:1px solid var(--line);background:linear-gradient(105deg,var(--panel),transparent);border-radius:25px;padding:55px;display:flex;justify-content:space-between;align-items:center;overflow:hidden;position:relative}
.location-band:after{content:"";position:absolute;width:380px;height:380px;border:1px solid var(--line);border-radius:50%;right:-120px;bottom:-240px}
.location-mark{font-size:8rem;font-weight:950;letter-spacing:-.1em;color:var(--accent);opacity:.12}
.contact{padding:0 0 110px;display:grid;grid-template-columns:1fr 1fr;gap:70px;border-bottom:1px solid var(--line)}
.contact>div>p:not(.eyebrow){color:var(--muted);max-width:500px;margin-top:20px}
.contact-links{display:grid;gap:10px}.contact-link{display:grid;grid-template-columns:85px 1fr 25px;align-items:center;gap:12px;padding:19px 0;border-bottom:1px solid var(--line);text-decoration:none}
.contact-link small{font-size:.64rem;font-weight:850;letter-spacing:.16em;color:var(--muted)}.contact-link strong{font-size:1rem}.contact-link span{color:var(--accent);text-align:right}.contact-link:hover strong{color:var(--accent)}
.footer{min-height:110px;display:flex;justify-content:space-between;align-items:center;gap:25px;color:var(--muted);font-size:.8rem}
.footer>div{display:flex;align-items:center;gap:18px}.footer img{width:95px;height:auto}.footer>div:last-child{gap:22px}
@media(max-width:900px){
 .hero{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:80px 0 30px}.hero-visual{height:500px;margin-top:-10px}.intro{grid-template-columns:1fr}.intro-text{margin:0}.cap-grid{grid-template-columns:1fr 1fr}
 .contact{grid-template-columns:1fr;gap:40px}.location-band{padding:40px}.location-mark{display:none}
}
@media(max-width:620px){
 .site-shell{padding:0 18px}.header{height:78px}.brand img{width:125px}.header nav>a{display:none}.hero-copy{padding-top:65px}
 h1{font-size:clamp(2.8rem,14vw,4.3rem)}.hero-visual{height:390px}.logo-frame{padding:18px;border-radius:22px}
 .intro{padding-top:75px}.cap-grid{grid-template-columns:1fr;margin-top:35px}.cap-grid article{min-height:auto}.num{margin-bottom:25px}
 .location-band{margin:75px 0;padding:30px}.contact{padding-bottom:80px}.footer{padding:25px 0;align-items:flex-start;flex-direction:column}.footer>div{flex-wrap:wrap}.footer img{width:85px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}