:root{--bg:#07111f;--surface:#0d1b2d;--surface-2:#12243a;--text:#eef6ff;--muted:#9db0c6;--line:rgba(255,255,255,.10);--accent:#30d7c4;--accent-2:#4a8cff;--max:1180px;--shadow:0 28px 80px rgba(0,0,0,.28);}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:25;background:rgba(7,17,31,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{height:88px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:14px}.logo-icon{background-image:url("logo-egi-ai.svg");background-size:cover;background-position:center;background-repeat:no-repeat;background-color:#0d1b2d;border-radius:18px;box-shadow:0 10px 30px rgba(74,140,255,.22)}.brand-mark{width:52px;height:52px}.hero-mark{width:112px;height:112px;margin-bottom:18px;border-radius:24px}.panel-mark{width:88px;height:88px;border-radius:22px}.profile-photo{width:108px;height:128px;object-fit:cover;border-radius:24px;border:1px solid var(--line);box-shadow:0 16px 36px rgba(0,0,0,.22);background:#0d1b2d}.brand-copy strong{display:block;font-size:18px;line-height:1.1}.brand-copy span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.nav-right{display:flex;align-items:center;gap:16px}.menu{display:flex;gap:26px}.menu a,.lang-switch a,.lang-switch span{font-size:14px;color:var(--muted)}.menu a:hover,.lang-switch a:hover{color:var(--text)}.lang-switch{display:flex;align-items:center;gap:8px;padding:6px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03)}.lang-switch a,.lang-switch span{font-size:13px;font-weight:700;padding:7px 12px;border-radius:999px}.lang-switch .active{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#07111f}.menu-button{display:none;background:none;border:0;color:white;font-size:24px}
.hero{padding:88px 0 78px;background:radial-gradient(circle at 15% 20%,rgba(74,140,255,.17),transparent 30%),radial-gradient(circle at 85% 30%,rgba(48,215,196,.15),transparent 26%)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}.eyebrow,.section-label{display:inline-block;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.13em;font-size:12px}h1{font-size:clamp(42px,6.2vw,72px);line-height:1.02;letter-spacing:-.05em;margin:16px 0 18px}h2{font-size:clamp(30px,4vw,48px);line-height:1.12;letter-spacing:-.035em;margin:12px 0 18px}h3{margin:0 0 10px;font-size:22px}.hero-text,.section-heading p,.prose,.card p,.research-list p,.empty-state p,.contact p,.small-meta{color:var(--muted)}.hero-text{font-size:18px;max-width:700px}.hero-actions{display:flex;gap:14px;margin:28px 0 34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;font-weight:700;border:1px solid var(--line)}.primary{background:linear-gradient(135deg,var(--accent),#67a8ff);color:#04111d;border:0}.secondary{background:rgba(255,255,255,.04)}
.stats{display:flex;gap:18px;flex-wrap:wrap}.stat-chip{padding:12px 16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04)}.stat-chip strong{display:block;font-size:16px}.stat-chip span{display:block;font-size:12px;color:var(--muted)}
.hero-panel{padding:26px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.025));box-shadow:var(--shadow)}.hero-panel-top{display:flex;align-items:center;gap:18px;margin-bottom:18px}.panel-badges,.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.panel-badges span,.tags span{font-size:12px;padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03)}.hero-showcase{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.glass-mini{padding:16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}.glass-mini strong{display:block;font-size:18px}
.section{padding:92px 0}.muted{background:#091725}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:80px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:34px}.section-heading h2{max-width:700px}.section-heading p{max-width:420px}
.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}.feature-box{padding:20px;border:1px solid var(--line);background:#101f34;border-radius:20px}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:var(--surface);transition:.22s transform,.22s border-color,.22s box-shadow;box-shadow:0 18px 42px rgba(0,0,0,.16)}.card:hover{transform:translateY(-5px);border-color:rgba(48,215,196,.42);box-shadow:0 26px 50px rgba(0,0,0,.24)}.course-visual{aspect-ratio:16/10;background:linear-gradient(180deg,#0d1b2d,#081425)}.card-body{padding:22px}.card-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.card-meta span{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.card a{color:var(--accent);font-weight:700;font-size:14px}
.research-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.research-list article{display:flex;gap:22px;padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.research-list article>span{color:var(--accent);font-weight:800}.empty-state{text-align:center;padding:60px;border:1px dashed rgba(255,255,255,.18);border-radius:24px;background:rgba(255,255,255,.02)}.contact-box{padding:48px;border-radius:26px;background:linear-gradient(135deg,var(--surface-2),#0b1b2c);border:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:30px}
footer{padding:30px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-content{display:flex;justify-content:space-between}
@media(max-width:980px){.hero-grid,.two-column{grid-template-columns:1fr}.card-grid,.research-list,.feature-strip{grid-template-columns:1fr}.section-heading{display:block}}
@media(max-width:760px){.nav{height:84px}.brand-copy span{display:none}.menu-button{display:block}.nav-right{gap:10px}.menu{display:none;position:absolute;top:84px;left:0;right:0;padding:20px;background:var(--surface);flex-direction:column;border-bottom:1px solid var(--line)}.menu.open{display:flex}.hero{padding-top:64px}.hero-actions,.contact-box,.footer-content{flex-direction:column;align-items:flex-start}}