:root{--bg:#071017;--panel:#0d1821;--panel2:#101e29;--text:#f4f7f8;--muted:#9eb0bb;--line:rgba(255,255,255,.09);--accent:#61e7cb;--accent2:#7ca8ff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.nav-wrap{position:fixed;inset:0 0 auto;z-index:20;background:rgba(7,16,23,.72);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:22px;font-weight:800}.brand span{color:var(--accent)}.nav-links{display:flex;gap:28px;color:var(--muted);font-size:14px}.nav-links a:hover{color:var(--text)}.button,.nav-cta{display:inline-flex;align-items:center;gap:9px}.nav-cta{font-size:14px;border:1px solid var(--line);padding:10px 14px;border-radius:999px}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:74px}.hero-grid{inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 0);background-size:48px 48px;-webkit-mask-image:linear-gradient(180deg,black,transparent 85%);mask-image:linear-gradient(180deg,black,transparent 85%)}.hero-grid,.orb{position:absolute}.orb{border-radius:50%;filter:blur(20px);opacity:.28}.orb-one{width:460px;height:460px;background:#206bff;right:-180px;top:110px}.orb-two{width:320px;height:320px;background:#1fffd0;left:-140px;bottom:40px}.hero-content{position:relative;padding:110px 0 70px}.eyebrow,.kicker{color:var(--accent);font-size:13px;text-transform:uppercase;letter-spacing:.14em;font-weight:700}.eyebrow{display:inline-flex;gap:8px;align-items:center;border:1px solid rgba(97,231,203,.25);background:rgba(97,231,203,.07);padding:9px 12px;border-radius:999px}.hero h1{max-width:1000px;font-size:clamp(48px,7.2vw,96px);line-height:.98;letter-spacing:-.055em;margin:28px 0 26px}.hero h1 span{background:linear-gradient(90deg,var(--accent),#b4c8ff);-webkit-background-clip:text;color:transparent}.hero-copy{font-size:20px;line-height:1.65;color:var(--muted);max-width:760px}.hero-actions{display:flex;gap:12px;margin-top:36px}.button{padding:14px 19px;border-radius:999px;font-weight:700}.button.primary{background:var(--text);color:#071017}.button.secondary{border:1px solid var(--line)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:0;gap:0;margin-top:82px;border-top:1px solid var(--line);padding-top:24px}.hero-stats div{display:flex;flex-direction:column;gap:7px}.hero-stats strong{font-size:16px}.hero-stats span{font-size:13px;color:var(--muted)}.section{padding:110px 0}.muted{background:#09141c}.split{display:grid;grid-template-columns:1fr 1fr;grid-gap:90px;gap:90px}.section h2,.section-title{font-size:clamp(36px,5vw,62px);line-height:1.05;letter-spacing:-.04em;margin:14px 0}.about-copy{color:var(--muted);font-size:18px;line-height:1.75}.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-top:44px}.impact-grid article,.mini-projects article,.research-card,.role-summary,.skill-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));padding:26px;border-radius:22px}.research-card>svg,.skill-card svg{color:var(--accent)}.research-card h3,.skill-card h3{font-size:20px;margin:28px 0 10px}.research-card p,.skill-card p{color:var(--muted);line-height:1.6}.section-head{display:flex;justify-content:space-between;align-items:flex-end}.pill{border:1px solid rgba(124,168,255,.32);color:#afc6ff;background:rgba(124,168,255,.08);padding:9px 12px;border-radius:999px;font-size:13px}.project-card{margin-top:36px;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#102330,#0b151e)}.project-content{padding:42px}.project-lead{font-size:26px;line-height:1.45;max-width:850px}.project-columns{display:grid;grid-template-columns:1fr 1fr;grid-gap:40px;gap:40px;margin-top:36px}.project-columns p{color:var(--muted);line-height:1.7}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.tag-row span,.topic-cloud span{font-size:12px;padding:8px 10px;border-radius:999px;border:1px solid var(--line);color:#c8d4da;background:rgba(255,255,255,.03)}.architecture{border-top:1px solid var(--line);padding:26px 42px;justify-content:space-between;gap:12px;background:rgba(0,0,0,.13)}.arch-node,.architecture{display:flex;align-items:center}.arch-node{gap:9px;color:#d8e2e7;font-size:13px}.arch-node svg{color:var(--accent)}.architecture>svg{color:#48606f}.mini-projects{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-top:16px}.mini-projects article>span{color:var(--accent);font-size:12px}.mini-projects h3{margin:28px 0 10px}.mini-projects p{color:var(--muted);line-height:1.6}.project-link{margin-top:25px;color:#c7d6de;font-size:12px}.research-section{background:radial-gradient(circle at 80% 15%,rgba(124,168,255,.12),transparent 25%),#08131b}.research-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:16px;gap:16px;margin-top:44px}.knowledge-panel{display:grid;grid-template-columns:1fr 1fr;grid-gap:70px;gap:70px;margin-top:70px;padding:46px;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.02)}.knowledge-panel p{color:var(--muted);line-height:1.7}.topic-cloud{display:flex;flex-wrap:wrap;align-content:center;gap:11px}.topic-cloud span:nth-child(3n){font-size:14px;padding:11px 14px;color:#e6eff3}.publication-wrap{display:grid;grid-template-columns:.8fr 1.2fr;grid-gap:80px;gap:80px}.publication-list article{display:flex;justify-content:space-between;gap:20px;padding:28px 0;border-top:1px solid var(--line)}.publication-list article:last-child{border-bottom:1px solid var(--line)}.publication-list span{color:var(--accent);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.publication-list h3{font-size:23px;margin:10px 0}.publication-list p{color:var(--muted);line-height:1.6}.publication-list svg{color:var(--muted);min-width:20px}.philosophy{padding:70px 0;background:linear-gradient(90deg,rgba(97,231,203,.11),rgba(124,168,255,.09))}.philosophy-inner{display:flex;gap:28px;align-items:flex-start}.philosophy-inner svg{color:var(--accent);min-width:42px}.philosophy-inner p{font-size:clamp(28px,4vw,52px);line-height:1.18;letter-spacing:-.035em;margin:0}.contact-inner{display:grid;grid-template-columns:1fr .75fr;grid-gap:90px;gap:90px;align-items:flex-end}.contact-inner p{color:var(--muted);line-height:1.65}.contact-links a:last-child{border-bottom:1px solid var(--line)}.contact-links a svg:last-child{justify-self:end}.contact-links a:hover{color:var(--accent)}footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:12px}.footer-inner{display:flex;justify-content:space-between}@media(max-width:800px){.nav-cta,.nav-links{display:none}.hero-content{padding-top:90px}.contact-inner,.hero-stats,.knowledge-panel,.mini-projects,.project-columns,.publication-wrap,.research-grid,.skills-grid,.split{grid-template-columns:1fr}.hero-stats{gap:22px}.section{padding:82px 0}.architecture{align-items:flex-start;flex-direction:column}.architecture>svg{transform:rotate(90deg)}.section-head{align-items:flex-start;gap:16px;flex-direction:column}.knowledge-panel{gap:25px;padding:28px}.contact-inner,.publication-wrap,.split{gap:38px}.footer-inner{gap:15px;flex-direction:column}.hero-actions{flex-direction:column;align-items:flex-start}.hero h1{font-size:52px}.project-content{padding:28px}.architecture{padding:26px 28px}}.role-grid{display:grid;grid-template-columns:.8fr 1.2fr;grid-gap:18px;gap:18px;margin-top:18px}.role-summary>svg{color:var(--accent);margin-bottom:22px}.role-summary h3{font-size:28px;line-height:1.25;margin:12px 0 16px}.role-summary p:last-child{color:var(--muted);line-height:1.7}.responsibility-list{border:1px solid var(--line);border-radius:22px;padding:14px 28px;background:rgba(255,255,255,.018)}.responsibility-list div{display:grid;grid-template-columns:22px 1fr;grid-gap:12px;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);color:#dce6ea;line-height:1.5}.responsibility-list div:last-child{border-bottom:0}.responsibility-list svg{color:var(--accent);margin-top:2px}.impact-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px;margin-top:18px}.impact-grid article>span{color:var(--accent);font-size:12px}.impact-grid h3{margin:24px 0 10px}.impact-grid p{color:var(--muted);line-height:1.6}.philosophy-inner>svg{color:var(--accent);min-width:42px}@media(max-width:1000px){.impact-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.impact-grid,.role-grid{grid-template-columns:1fr}.responsibility-list{padding:10px 22px}}.wepos-card{background:linear-gradient(135deg,#18251f,#0b1717)}.wepos-impact article{background:linear-gradient(180deg,rgba(97,231,203,.045),rgba(255,255,255,.012))}@media(max-width:980px){.nav-links{gap:16px;font-size:12px}.brand{font-size:18px}}.contact-links{display:flex;flex-direction:column}.contact-links a{display:grid;grid-template-columns:28px 1fr 24px;align-items:center;grid-gap:12px;gap:12px;padding:20px 0;border-top:1px solid var(--line)}.contact-links .phone-link{display:block;white-space:nowrap}