:root{
  --bg: #fafafa;
  --paper: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --navy: #0f172a;
  --blue: #06b6d4; /* Cyan to match logo */
  --accent: #0891b2; /* Darker Cyan */
  --soft: #ecfeff; /* Very soft cyan for card backgrounds */
  --gold: #06b6d4; /* Also cyan */
  --max: 1120px;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;font-size:16px}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}.wrap{max-width:var(--max);margin:auto;padding:0 24px}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:800;text-decoration:none}.brand:hover{text-decoration:none}.brand-mark{width:42px;height:42px;border-radius:50%;background:#e8f0f8;border:1px solid #d4e1ef;display:grid;place-items:center;color:var(--blue);font-weight:900}.brand small{display:block;color:var(--muted);font-weight:600;font-size:12px;margin-top:-3px}.links{display:flex;gap:18px;align-items:center;font-size:14px}.links a{color:#344054;font-weight:650}.links a:hover{color:var(--blue);text-decoration:none}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border-radius:8px;background:var(--blue);color:white;font-weight:750;text-decoration:none;box-shadow:0 6px 18px rgba(6, 182, 212, 0.18)}.btn:hover{text-decoration:none;background:#0891b2}.ghost{display:inline-flex;padding:10px 15px;border-radius:8px;border:1px solid #cbd5e1;color:var(--navy);background:white;font-weight:750;text-decoration:none}.ghost:hover{text-decoration:none;border-color:var(--blue)}
.hero{background:linear-gradient(180deg,#ffffff 0%,#f5f8fc 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:auto -80px -160px auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(6, 182, 212, 0.10),transparent 70%)}.hero-inner{position:relative;padding:70px 0 58px;display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.eyebrow{display:inline-block;padding:5px 10px;border-radius:999px;background:#eef4fb;color:var(--blue);border:1px solid #d9e6f4;font-size:13px;font-weight:800}.h1{font-size:clamp(38px,5vw,60px);line-height:1.05;margin:16px 0 16px;letter-spacing:-1.8px;color:#111827}.grad{color:var(--accent)}.lead{font-size:19px;color:#475467;max-width:740px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.visual{min-height:360px;border:1px solid #dbe5ef;border-radius:18px;background:linear-gradient(180deg,#ffffff,#f2f6fb);box-shadow:var(--shadow);position:relative;overflow:hidden}.visual:after{content:"AI-native networks\A semantic communication\A world models";white-space:pre-line;position:absolute;left:28px;bottom:26px;color:#344054;font-weight:800;font-size:20px;line-height:1.45}.visual img{position:absolute;inset:0;width:100%;height:100%;opacity:.45}.node{position:absolute;border-radius:50%;background:var(--blue);box-shadow:0 0 0 8px rgba(6, 182, 212, 0.10)}.node.n1{width:15px;height:15px;left:17%;top:24%}.node.n2{width:11px;height:11px;left:62%;top:17%;background:var(--accent)}.node.n3{width:20px;height:20px;left:70%;top:63%;background:var(--gold)}.node.n4{width:12px;height:12px;left:28%;top:70%}.chip{position:absolute;padding:8px 11px;border-radius:999px;background:white;border:1px solid #d9e6f4;box-shadow:0 8px 20px rgba(16,24,40,.08);font-weight:800;color:var(--navy);font-size:13px}.chip.c1{left:8%;top:10%}.chip.c2{right:8%;top:18%}.chip.c3{right:10%;bottom:14%}
.section{padding:66px 0}.section.alt{background:#ffffff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.kicker{color:var(--accent);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:12px}.section h2{font-size:clamp(28px,3.5vw,42px);line-height:1.12;margin:8px 0 12px;letter-spacing:-1px;color:#111827}.section p.sub{color:var(--muted);font-size:18px;max-width:820px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.card:hover{transform:translateY(-2px);transition:.2s ease;border-color:#c8d9ec}.icon{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:var(--soft);color:var(--blue);font-size:23px;margin-bottom:14px;border:1px solid #d9e6f4}.card h3{margin:0 0 8px;font-size:19px;color:#182230}.card p,.card li{color:#576575}.two{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.timeline{display:grid;gap:12px;margin-top:20px}.item{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fbfcfe}.date{color:var(--accent);font-weight:900}.pub-list{display:grid;gap:12px;margin-top:24px}.pub{padding:16px 18px;border-radius:12px;border:1px solid var(--line);background:white;box-shadow:0 6px 18px rgba(16,24,40,.05)}.pub-title{font-weight:850;color:#111827}.pub-meta{color:var(--muted);font-size:14px}.person{display:flex;gap:22px;align-items:flex-start}.avatar{width:110px;height:110px;border-radius:12px;background:#e8f0f8;border:1px solid #d4e1ef;display:grid;place-items:center;font-size:36px;font-weight:900;color:var(--blue);flex:none}.pillrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.pill{padding:7px 10px;border-radius:999px;border:1px solid #cbd5e1;background:#fff;color:#344054;font-weight:700;font-size:13px}.page-hero{padding:54px 0 30px;background:linear-gradient(180deg,#ffffff,#f5f8fc);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(36px,4.5vw,56px);line-height:1;margin:10px 0;letter-spacing:-1.4px;color:#111827}.footer{border-top:1px solid var(--line);padding:34px 0;color:#667085;background:#fff}.footer .wrap{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.notice{border-left:4px solid var(--blue);padding:16px 18px;background:#eef4fb;border-radius:10px;color:#344054}.mobile{display:none}
@media(max-width:920px){.links{display:none}.mobile{display:inline-flex}.hero-inner,.two{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.visual{min-height:290px}.item{grid-template-columns:1fr}.person{flex-direction:column}.h1{letter-spacing:-1.1px}}
@media(max-width:620px){.wrap{padding:0 18px}.grid{grid-template-columns:1fr}.hero-inner{padding:52px 0}.section{padding:50px 0}.nav{height:66px}.brand small{display:none}.hero-actions{flex-direction:column}.btn,.ghost{justify-content:center}.footer .wrap{display:block}}