:root{
  --bg:#0a0e1a;
  --bg-gradient: linear-gradient(180deg, #0a0e1a 0%, #0f1420 100%);
  --panel:rgba(255,255,255,0.06);
  --text:rgba(255,255,255,0.92);
  --muted:rgba(255,255,255,0.66);
  --line:rgba(255,255,255,0.12);
  --glow:rgba(120,180,255,0.55);
  --accent: #78b4ff;
  --accent-dim: rgba(120,180,255,0.35);
}

*{box-sizing:border-box}
html,body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  scroll-behavior: smooth;
}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* NAV */
.nav{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,14,26,0.85);
  backdrop-filter: blur(16px);
  border-bottom:1px solid var(--line);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.brand-text{
  font-weight:900;
  letter-spacing:0.1em;
  font-size:16px;
  color:rgba(255,255,255,0.95);
  padding:10px 16px;
  border:1px solid rgba(120,180,255,0.3);
  border-radius:12px;
  background:linear-gradient(135deg, rgba(120,180,255,0.08), rgba(120,180,255,0.03));
  box-shadow: 0 0 20px rgba(120,180,255,0.15);
  transition: all 0.3s ease;
}
.brand-text:hover{
  border-color: rgba(120,180,255,0.5);
  box-shadow: 0 0 28px rgba(120,180,255,0.25);
  transform: translateY(-1px);
}
.nav-links{display:flex;gap:8px;align-items:center}
.nav-links a{
  color:rgba(255,255,255,0.75);
  font-size:14px;
  font-weight:500;
  padding:8px 14px;
  border-radius:10px;
  transition:all 0.2s ease;
}
.nav-links a:hover{
  color:rgba(255,255,255,0.95);
  background:rgba(255,255,255,0.05);
}
.nav-links a.active{
  color:var(--accent);
  background:rgba(120,180,255,0.1);
}

/* BUTTONS */
.btn{
  padding:11px 18px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,0.04);
  transition:all 0.2s ease;
  font-weight:500;
  cursor:pointer;
  display:inline-block;
}
.btn:hover{
  transform:translateY(-2px);
  background:rgba(255,255,255,0.08);
  box-shadow:0 4px 16px rgba(0,0,0,0.3);
}
.btn.primary{
  border-color:var(--accent-dim);
  background:linear-gradient(135deg, rgba(120,180,255,0.15), rgba(120,180,255,0.08));
  box-shadow:0 0 32px rgba(120,180,255,0.2);
  color:rgba(255,255,255,0.95);
}
.btn.primary:hover{
  border-color:rgba(120,180,255,0.5);
  box-shadow:0 0 40px rgba(120,180,255,0.3), 0 4px 16px rgba(0,0,0,0.3);
}
.btn.secondary{
  border-color:rgba(180,120,255,0.35);
  background:linear-gradient(135deg, rgba(180,120,255,0.12), rgba(180,120,255,0.06));
  box-shadow:0 0 28px rgba(180,120,255,0.15);
}
.btn.secondary:hover{
  border-color:rgba(180,120,255,0.5);
  box-shadow:0 0 36px rgba(180,120,255,0.25), 0 4px 16px rgba(0,0,0,0.3);
}
.btn.ghost{
  background:transparent;
  border-color:rgba(255,255,255,0.2);
}
.btn.ghost:hover{
  background:rgba(255,255,255,0.06);
  border-color:rgba(255,255,255,0.3);
}

/* TAB CONTENT */
.tab-content{
  display:none;
  animation: fadeIn 0.4s ease;
}
.tab-content.active{
  display:block;
}

@keyframes fadeIn {
  from {opacity: 0; transform: translateY(10px);}
  to {opacity: 1; transform: translateY(0);}
}

/* HERO */
.hero{
  padding:100px 0 60px;
  background:
    radial-gradient(900px 400px at 20% 15%, rgba(120,180,255,0.42), transparent 65%),
    radial-gradient(800px 350px at 80% 12%, rgba(120,180,255,0.22), transparent 60%),
    var(--bg-gradient);
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(120,180,255,0.5), transparent);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap:40px;
  align-items:center;
}

/* Logo Group - Enlarged and Better Layout */
.logo-group{
  margin-bottom:24px;
}
.logo-group .logo {
  width: 380px !important;
  max-width: 380px !important;
  height: auto !important;
  display: block;
  filter: drop-shadow(0 0 32px rgba(120,180,255,0.35));
  transition: transform 0.3s ease;
}
.logo-group .logo:hover {
  transform: scale(1.02);
  filter: drop-shadow(0 0 40px rgba(120,180,255,0.45));
}
.hero-logo-main{
  width:min(600px, 100%);
  height:auto;
  display:block;
  margin:0 0 20px;
  filter: drop-shadow(0 0 32px rgba(120,180,255,0.35));
  transition: transform 0.3s ease;
}
.hero-logo-main:hover{
  transform: scale(1.02);
  filter: drop-shadow(0 0 40px rgba(120,180,255,0.45));
}
.logo-partner{
  display:flex;
  align-items:center;
  gap:16px;
  padding:16px 24px;
  background:rgba(0,0,0,0.5);
  border:1px solid rgba(120,180,255,0.2);
  border-radius:16px;
  width:fit-content;
  box-shadow:0 4px 20px rgba(0,0,0,0.3);
  transition:all 0.3s ease;
}
.logo-partner:hover{
  border-color:rgba(120,180,255,0.4);
  box-shadow:0 4px 28px rgba(120,180,255,0.15);
  transform:translateY(-1px);
}.edu-video-sub{
  font-size:14px;
  color:rgba(255,255,255,0.7);
}

/* Video Players */
.edu-video-player,
.design-demo-player {
  width: 100%;
  max-width: 800px;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  margin-top: 20px;
  background: #000;
  outline: none;
}

.edu-video-section {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(120, 180, 255, 0.2);
  border-radius: 16px;
  padding: 30px;
  margin-top: 40px;
}

.design-demo-section {
  margin-top: 20px;
}  font-weight:600;
  letter-spacing:0.05em;
  text-transform:uppercase;
}
.partner-logo{
  height:48px;
  width:auto;
  filter:brightness(1.1) contrast(1.1);
  transition:all 0.3s ease;
}
.logo-partner:hover .partner-logo{
  filter:brightness(1.2) contrast(1.15);
}

h1{
  font-size:64px;
  letter-spacing:-0.03em;
  margin:0 0 14px;
  font-weight:900;
  background:linear-gradient(135deg, rgba(255,255,255,0.98), rgba(120,180,255,0.9));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.subtitle{
  font-size:22px;
  color:var(--muted);
  margin:0 0 16px;
  font-weight:500;
}
.desc{
  max-width:800px;
  color:var(--text);
  line-height:1.7;
  margin:0 0 24px;
  font-size:16px;
}

.badges{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 28px}
.badge{
  padding:10px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--panel);
  color:var(--muted);
  font-size:13px;
  font-weight:500;
  transition:all 0.2s ease;
}
.badge:hover{
  border-color:rgba(255,255,255,0.2);
  background:rgba(255,255,255,0.08);
  transform:translateY(-1px);
}
.badge.highlight{
  border-color:rgba(255,200,100,0.4);
  background:linear-gradient(135deg, rgba(255,200,100,0.12), rgba(255,200,100,0.06));
  box-shadow:0 0 24px rgba(255,200,100,0.15);
  color:rgba(255,255,255,0.9);
}

.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}

/* Award card */
.hero-card{
  border:1px solid rgba(120,180,255,0.2);
  background:rgba(255,255,255,0.05);
  border-radius:20px;
  padding:18px;
  box-shadow:0 0 48px rgba(120,180,255,0.15);
  transition:all 0.3s ease;
}
.hero-card:hover{
  transform:translateY(-4px);
  box-shadow:0 0 60px rgba(120,180,255,0.25);
  border-color:rgba(120,180,255,0.35);
}
.award-img{
  width:100%;
  height:auto;
  border-radius:14px;
  display:block;
  background:#fff;
}
.hero-card-caption{
  margin-top:12px;
  color:var(--muted);
  font-size:13px;
  text-align:center;
  font-weight:500;
}

/* OVERVIEW SECTION - New Quick Overview */
.overview-section{
  padding:60px 0;
  background:var(--bg);
  border-top:1px solid var(--line);
}
.overview-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}
.overview.edu-stat{
  padding:24px;
  background:rgba(0,0,0,0.3);
  border:1px solid rgba(120,180,255,0.2);
  border-radius:16px;
  text-align:center;
  transition:all 0.3s ease;
}
.edu-stat:hover{
  border-color:rgba(120,180,255,0.4);
  background:rgba(0,0,0,0.4);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(120,180,255,0.1);
}  transition:all 0.3s ease;
}
.overview-card:hover{
  transform:translateY(-4px);
  background:rgba(255,255,255,0.06);
  border-color:rgba(120,180,255,0.3);
  box-shadow:0 8px 32px rgba(120,180,255,0.15);
}
.overview-icon{
  width:56px;
  height:56px;
  margin:0 auto 16px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:28px;
  background:linear-gradient(135deg, rgba(120,180,255,0.15), rgba(120,180,255,0.08));
  border:1px solid rgba(120,180,255,0.25);
  box-shadow:0 0 32px rgba(120,180,255,0.12);
}
.overview-card h3{
  font-size:18px;
  margin:0 0 10px;
  font-weight:700;
}
.overview-card p{
  color:var(--muted);
  font-size:14px;
  line-height:1.6;
  margin:0;
}

/* SECTIONS */
.section{
  padding:80px 0;
  border-top:1px solid var(--line);
  background:var(--bg);
}
.section-head{
  text-align:center;
  margin-bottom:48px;
}
h2{
  font-size:42px;
  margin:0 0 16px;
  font-weight:900;
  background:linear-gradient(135deg, rgba(255,255,255,0.98), rgba(120,180,255,0.85));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-sub{
  font-size:18px;
  color:var(--muted);
  max-width:800px;
  margin:0 auto;
  line-height:1.7;
}

/* ABOUT (icon-first, product style) */
.about-method{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
  margin-top:32px;
}

.method-card{
  border:1px solid var(--line);
  background:rgba(255,255,255,0.04);
  border-radius:18px;
  padding:20px;
  display:flex;
  gap:14px;
  align-items:flex-start;
  transition:all 0.3s ease;
}
.method-card:hover{
  transform:translateY(-3px);
  background:rgba(255,255,255,0.06);
  border-color:rgba(120,180,255,0.25);
  box-shadow:0 8px 28px rgba(120,180,255,0.12);
}

.method-icon{
  width:44px;height:44px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(120,180,255,0.14);
  border:1px solid rgba(120,180,255,0.28);
  box-shadow:0 0 28px rgba(120,180,255,0.12);
  font-size:20px;
  flex:0 0 auto;
}

.method-title{
  font-weight:800;
  font-size:14px;
  letter-spacing:0.05em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.9);
}

.method-text{
  margin-top:8px;
  color:var(--muted);
  line-height:1.7;
  font-size:14px;
}

/* Process steps */
.process{
  margin-top:32px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.03);
  border-radius:20px;
  padding:20px;
}

.step{
  display:grid;
  grid-template-columns: 52px 1fr;
  gap:16px;
  padding:16px;
  border-radius:16px;
  transition:all 0.2s ease;
}
.step:hover{
  background:rgba(255,255,255,0.04);
}

.step + .step{
  border-top:1px solid rgba(255,255,255,0.08);
}

.step-icon{
  width:44px;height:44px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.12);
  font-size:20px;
}

.step-title{
  font-weight:800;
  font-size:17px;
  margin:4px 0 6px;
}

.step-text{
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}

/* CAPABILITIES */
.architecture{
  margin-top:32px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.03);
  border-radius:20px;
  padding:24px;
  transition:all 0.3s ease;
}
.architecture:hover{
  border-color:rgba(120,180,255,0.2);
  box-shadow:0 8px 32px rgba(120,180,255,0.08);
}

.architecture-head{
  display:flex;
  justify-content:flex-end;
  margin-bottom:12px;
}

.architecture-tag{
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 14px;
  background:rgba(255,255,255,0.03);
}

.architecture-img{
  width:100%;
  height:auto;
  border-radius:14px;
  background:#fff;
  box-shadow:0 4px 24px rgba(0,0,0,0.2);
}

.architecture-note{
  margin-top:16px;
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}

/* capability cards */
.capability-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
  margin-top:32px;
}

.capability-card{
  border:1px solid var(--line);
  background:rgba(255,255,255,0.04);
  border-radius:20px;
  padding:24px;
  transition:all 0.3s ease;
}

.capability-card:hover{
  transform:translateY(-4px);
  background:rgba(255,255,255,0.06);
  border-color:rgba(120,180,255,0.3);
  box-shadow:0 8px 32px rgba(120,180,255,0.15);
}

.cap-icon{
  width:48px;
  height:48px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  background:rgba(120,180,255,0.14);
  border:1px solid rgba(120,180,255,0.28);
  margin-bottom:14px;
  box-shadow:0 0 24px rgba(120,180,255,0.12);
}

.capability-card h3{
  font-size:16px;
  margin:0 0 10px;
  font-weight:700;
}

.capability-card p{
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
  margin:0;
}

/* USE CASES / DESIGN COVERAGE */
.usecase-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
  margin-top:32px;
}

.usecase-block{
  border:1px solid var(--line);
  background:rgba(255,255,255,0.04);
  border-radius:20px;
  padding:24px;
  transition:all 0.3s ease;
}
.usecase-block:hover{
  transform:translateY(-3px);
  border-color:rgba(120,180,255,0.25);
  box-shadow:0 8px 28px rgba(120,180,255,0.12);
}

.usecase-head{
  display:flex;
  gap:14px;
  align-items:flex-start;
  margin-bottom:18px;
}

.usecase-icon{
  width:48px;height:48px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(120,180,255,0.14);
  border:1px solid rgba(120,180,255,0.28);
  box-shadow:0 0 28px rgba(120,180,255,0.12);
  font-size:22px;
  flex:0 0 auto;
}

.usecase-title{
  font-weight:900;
  font-size:18px;
  margin-top:4px;
}

.usecase-desc{
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
  margin-top:6px;
}

.usecase-items{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.usecase-item{
  display:grid;
  grid-template-columns: 28px 1fr;
  gap:12px;
  padding:14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.10);
  background:linear-gradient(
    90deg,
    rgba(90,140,255,0.10),
    rgba(255,255,255,0.02)
  );
  border-left:3px solid rgba(120,180,255,0.5);
  margin-left:12px;
  transition:all 0.2s ease;
}

.usecase-item:hover{
  background:linear-gradient(
    90deg,
    rgba(90,140,255,0.16),
    rgba(255,255,255,0.04)
  );
  border-left-color:rgba(120,180,255,0.7);
  transform:translateX(2px);
}

.uc-mini{
  width:24px;height:24px;
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.12);
  font-size:13px;
  margin-top:2px;
}

.uc-name{
  font-weight:750;
  font-size:14px;
  margin-bottom:4px;
}

.uc-text{
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
}

/* Design Case Demo */
.design-demo{
  margin-top:32px;
  padding-top:24px;
  border-top:1px dashed rgba(255,255,255,0.2);
  text-align:center;
}

.design-demo-title{
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.6);
  margin-bottom:10px;
  font-weight:600;
}

.design-demo-link{
  font-size:15px;
  color:var(--accent);
  text-decoration:none;
  font-weight:600;
  transition:all 0.2s ease;
}

.design-demo-link:hover{
  color:rgba(120,180,255,1);
  text-decoration:underline;
}

/* EDUCATION SECTION */
.edu-intro{
  margin-top:32px;
  border:1px solid var(--line);
  background:linear-gradient(
    180deg,
    rgba(120,180,255,0.12),
    rgba(255,255,255,0.03)
  );
  border-radius:20px;
  padding:32px;
}

.edu-intro-strong{
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,0.92);
  margin:0 0 16px;
  font-weight:600;
}

.edu-intro-muted{
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
  margin:0;
}

.edu-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  margin-top:32px;
}

.edu-photo{
  width:100%;
  height:auto;
  border-radius:20px;
  box-shadow:0 12px 40px rgba(0,0,0,0.4);
  transition:all 0.3s ease;
}
.edu-photo:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 48px rgba(0,0,0,0.5);
}

.edu-photo-cap{
  margin-top:12px;
  font-size:13px;
  color:var(--muted);
  text-align:center;
}

.edu-stats{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
  margin-bottom:24px;
}

.edu-stat{
  text-align:center;
  padding:24px;
  background:rgba(0,0,0,0.3);
  border:1px solid rgba(120,180,255,0.2);
  border-radius:16px;
  transition:all 0.3s ease;
}
.edu-stat:hover{
  border-color:rgba(120,180,255,0.4);
  background:rgba(0,0,0,0.4);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(120,180,255,0.1);
}
.edu-stat-num{
  font-size:56px;
  font-weight:900;
  background:linear-gradient(135deg,#78b4ff,#b478ff);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1;
  margin-bottom:8px;
}
.edu-stat-label{
  font-size:12px;
  color:var(--muted);
  line-height:1.5;
}

.edu-callout{
  padding:32px;
  background:rgba(0,0,0,0.4);
  border:1px solid rgba(120,180,255,0.25);
  border-radius:20px;
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
  transition:all 0.3s ease;
}
.edu-callout:hover{
  border-color:rgba(120,180,255,0.4);
  box-shadow:0 8px 40px rgba(120,180,255,0.1);
}

.edu-callout-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
  gap:20px;
  flex-wrap:wrap;
}

.edu-ua-logo{
  height:56px;
  width:auto;
  filter:brightness(1.15) contrast(1.1);
  transition:all 0.3s ease;
}
.edu-ua-logo:hover{
  filter:brightness(1.25) contrast(1.15);
  transform:scale(1.05);
}
.edu-callout-title{
  font-size:20px;
  font-weight:800;
  color:var(--text);
  background:linear-gradient(135deg,#78b4ff,#b478ff);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  margin:0;
}

.edu-tracks{
  margin-top:48px;
}

.edu-tracks-head{
  margin-bottom:24px;
}

.edu-h3{
  font-size:24px;
  margin:0 0 10px;
  font-weight:800;
}

.edu-small{
  font-size:14px;
  color:var(--muted);
  margin:0;
}

.track-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
}

.track-item{
  display:flex;
  gap:14px;
  padding:18px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  border-radius:14px;
  transition:all 0.2s ease;
}
.track-item:hover{
  background:rgba(255,255,255,0.06);
  border-color:rgba(120,180,255,0.25);
  transform:translateX(3px);
}

.track-badge{
  width:32px;
  height:32px;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(120,180,255,0.12);
  border:1px solid rgba(120,180,255,0.25);
  font-weight:800;
  font-size:14px;
  flex:0 0 auto;
}

.track-title{
  font-weight:700;
  font-size:15px;
  margin-bottom:4px;
}

.track-desc{
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
}

.edu-video{
  margin-top:32px;
  padding:28px;
  background:linear-gradient(135deg, rgba(120,180,255,0.08), rgba(180,120,255,0.06));
  border:1px solid rgba(120,180,255,0.2);
  border-radius:18px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.edu-video-title{
  font-size:18px;
  font-weight:800;
  margin-bottom:6px;
}

.edu-video-sub{
  font-size:14px;
  color:var(--muted);
}

.edu-contrib{
  margin-top:48px;
}

.edu-names{
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
  margin-top:16px;
}

.edu-cta{
  margin-top:48px;
  padding:32px;
  background:linear-gradient(135deg, rgba(120,180,255,0.1), rgba(180,120,255,0.08));
  border:1px solid rgba(120,180,255,0.25);
  border-radius:20px;
  text-align:center;
}

.edu-cta-text{
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,0.9);
  margin-bottom:20px;
  font-weight:500;
}

/* PARTNERSHIPS */
.partner-highlights{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
  margin-top:32px;
}

.partner-highlight{
  padding:28px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  border-radius:20px;
  transition:all 0.3s ease;
}
.partner-highlight:hover{
  transform:translateY(-4px);
  background:rgba(255,255,255,0.06);
  border-color:rgba(120,180,255,0.3);
  box-shadow:0 8px 32px rgba(120,180,255,0.15);
}

.partner-icon{
  width:56px;
  height:56px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:28px;
  background:rgba(120,180,255,0.12);
  border:1px solid rgba(120,180,255,0.25);
  margin-bottom:18px;
}

.partner-highlight h3{
  font-size:18px;
  margin:0 0 12px;
  font-weight:800;
}

.partner-highlight p{
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
  margin:0;
}

.partner-footnote{
  margin-top:32px;
  text-align:center;
  font-size:14px;
  color:var(--muted);
}

.partner-footnote a{
  color:var(--accent);
  text-decoration:underline;
}

/* RESOURCES */
.res-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:24px;
  margin-top:32px;
}

.res-card{
  padding:28px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  border-radius:20px;
  transition:all 0.3s ease;
}
.res-card:hover{
  transform:translateY(-3px);
  background:rgba(255,255,255,0.06);
  border-color:rgba(120,180,255,0.25);
  box-shadow:0 8px 28px rgba(120,180,255,0.12);
}

.res-card h3{
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--muted);
  margin:0 0 16px;
  font-weight:700;
}

.res-title{
  font-size:17px;
  font-weight:700;
  margin:0 0 12px;
  line-height:1.5;
}

.res-meta{
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
  margin:8px 0;
}

.res-links{
  margin-top:16px;
  font-size:14px;
}

.res-links a{
  color:var(--accent);
  text-decoration:underline;
}

.res-citation{
  margin-top:32px;
  padding:28px;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:18px;
}

.res-citation h3{
  font-size:18px;
  margin:0 0 16px;
  font-weight:800;
}

.res-bib{
  background:rgba(0,0,0,0.3);
  padding:20px;
  border-radius:12px;
  font-size:13px;
  line-height:1.8;
  color:rgba(255,255,255,0.85);
  overflow-x:auto;
  margin:0;
  border:1px solid rgba(255,255,255,0.08);
}

.res-award{
  margin-top:32px;
  padding:28px;
  background:linear-gradient(135deg, rgba(255,200,100,0.1), rgba(255,200,100,0.05));
  border:1px solid rgba(255,200,100,0.3);
  border-radius:18px;
  text-align:center;
}

.award-badge{
  display:inline-block;
  padding:12px 20px;
  background:rgba(255,200,100,0.15);
  border:1px solid rgba(255,200,100,0.4);
  border-radius:999px;
  font-size:16px;
  font-weight:700;
  margin-bottom:16px;
}

.award-text{
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
  margin:0;
}

/* CONTACT */
.contact-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:32px;
  margin-top:32px;
}

.contact-card{
  padding:32px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  border-radius:20px;
}

.contact-form{
  display:flex;
  flex-direction:column;
  gap:20px;
}

.contact-fieldset{
  border:1px solid var(--line);
  border-radius:14px;
  padding:20px;
  background:rgba(255,255,255,0.02);
}

.contact-fieldset legend{
  font-weight:700;
  font-size:14px;
  padding:0 10px;
}

.contact-check{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 0;
  cursor:pointer;
}

.contact-check input[type="checkbox"]{
  width:18px;
  height:18px;
  cursor:pointer;
}

.contact-row{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
}

.contact-field{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.contact-label{
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,0.85);
}

.contact-input,
.contact-textarea{
  padding:12px 16px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--text);
  font-size:14px;
  font-family:inherit;
  transition:all 0.2s ease;
}

.contact-input:focus,
.contact-textarea:focus{
  outline:none;
  border-color:rgba(120,180,255,0.4);
  background:rgba(255,255,255,0.06);
  box-shadow:0 0 20px rgba(120,180,255,0.1);
}

.contact-textarea{
  resize:vertical;
  min-height:120px;
}

.contact-actions{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.contact-note{
  font-size:12px;
  color:var(--muted);
  margin:0;
  text-align:center;
}

.contact-side h3{
  font-size:18px;
  margin:0 0 16px;
  font-weight:800;
}

.contact-list{
  list-style:none;
  padding:0;
  margin:0 0 24px;
}

.contact-list li{
  padding:10px 0;
  padding-left:24px;
  position:relative;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
}

.contact-list li::before{
  content:'→';
  position:absolute;
  left:0;
  color:var(--accent);
  font-weight:700;
}

.contact-hint{
  padding:16px;
  background:rgba(120,180,255,0.08);
  border:1px solid rgba(120,180,255,0.2);
  border-radius:12px;
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,0.85);
}

/* HAMBURGER MENU */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 110;
}

.hamburger span {
  width: 100%;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* MOBILE RESPONSIVE */
@media (max-width: 900px){
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10,14,26,0.98);
    backdrop-filter: blur(24px);
    flex-direction: column;
    gap: 0;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-links a {
    display: block !important;
    width: 100%;
    padding: 16px 24px;
    border-radius: 0;
    text-align: left;
    font-size: 16px;
  }
  
  .nav-links a.btn {
    margin: 8px 24px;
    width: calc(100% - 48px);
    text-align: center;
  }
  
  .hero-grid{grid-template-columns:1fr}
  .hero-logo-main{width:min(500px, 100%)}
  h1{font-size:48px}
  .about-method{grid-template-columns:1fr}
  .capability-grid{grid-template-columns:1fr}
  .usecase-grid{grid-template-columns:1fr}
  .overview-grid{grid-template-columns:1fr}
  .edu-split{grid-template-columns:1fr}
  .edu-stats{grid-template-columns:1fr}
  .track-grid{grid-template-columns:1fr}
  .partner-highlights{grid-template-columns:1fr}
  .res-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .contact-row{grid-template-columns:1fr}
  .edu-video{flex-direction:column;gap:20px;text-align:center}
}