/* Simple, modern landing styles */
:root {
  --bg: #0f1720;
  --card: #0b1220;
  --accent: #38bdf8;
  --accent-2: #06b6d4;
  --accent-glow: rgba(56, 189, 248, 0.35);
  --accent-glow-soft: rgba(56, 189, 248, 0.12);
  --muted: #94a3b8;
  --text: #e6eef8;
  --glass-bg: rgba(14, 28, 50, 0.55);
  --glass-border: rgba(56, 189, 248, 0.18);
  --glass-border-hover: rgba(56, 189, 248, 0.45);
  --glass-shadow: 0 8px 32px rgba(2, 6, 23, 0.6);
  --glass-blur: blur(14px);
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(56,189,248,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(6,182,212,0.06) 0%, transparent 55%),
    linear-gradient(180deg, #071026 0%, #0b1220 100%);
  line-height: 1.6;
  min-height: 100vh;
}
.container{max-width:1100px;margin:0 auto;padding:2rem}
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}
.bg-orb--1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(56,189,248,0.22) 0%, transparent 70%);
  top: -120px; left: -100px;
}
.bg-orb--2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(6,182,212,0.18) 0%, transparent 70%);
  bottom: 10%; right: -80px;
}
main, .site-header, footer { position: relative; z-index: 1; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 2rem;
  background: rgba(11, 18, 32, 0.6);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 1px 24px rgba(56,189,248,0.06);
}
.logo{display:inline-flex;align-items:center;color:#fff;text-decoration:none;font-weight:700;gap:.6rem}
.logo img{display:block}
.logo-text{display:inline-block;font-size:1rem;color:#e6eef8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
@media (max-width:480px){
  .logo-text{font-size:.95rem}
}
.nav{display:flex;align-items:center;}
.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:0.25rem;align-items:center}
.nav-list a{color:var(--muted);text-decoration:none;padding:0.4rem 0.75rem;border-radius:6px;font-size:0.9rem;transition:color var(--transition-fast),background var(--transition-fast);}
.nav-list a:hover{color:var(--text);background:rgba(56,189,248,0.08);}
.nav-list a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.nav-toggle{display:none}
.hero-inner{display:flex;gap:2rem;align-items:center}
.hero-text{flex:1}
#hero-lottie{width:460px;max-width:80vw;aspect-ratio:1/1;}
.cta-row{display:flex;gap:.75rem;margin-bottom:1rem}
.btn{display:inline-block;background:var(--accent);color:#03111f;font-weight:600;padding:.75rem 1.5rem;border-radius:8px;text-decoration:none;border:0;cursor:pointer;font-size:0.95rem;transition:background var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);}
.btn:hover{background:var(--accent-2);box-shadow:0 0 20px var(--accent-glow);transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.btn:disabled{opacity:0.5;cursor:not-allowed;pointer-events:none;}
.tooltip-wrap{position:relative;display:inline-block;}
.tooltip-wrap::after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:rgba(11,18,32,0.95);color:var(--text);font-size:0.8rem;padding:0.5rem 0.75rem;border-radius:6px;border:1px solid var(--glass-border);max-width:260px;white-space:normal;word-wrap:break-word;text-align:center;opacity:0;pointer-events:none;transition:opacity var(--transition-fast);z-index:10;}
.tooltip-wrap:hover::after{opacity:1;}
@media (max-width:480px){
  .tooltip-wrap::after{left:0;transform:none;max-width:220px;}
}
.btn-outline{background:transparent;color:var(--accent);border:1px solid var(--glass-border-hover);}
.btn-outline:hover{background:var(--accent-glow-soft);box-shadow:0 0 16px var(--accent-glow-soft);color:var(--text);}
.illus-svg{width:420px;max-width:40vw;height:auto}
.features{padding-top:3rem;padding-bottom:3rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
article,
.member {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: 1.5rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
}
.member{text-align:center}
article::before,
.member::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(56,189,248,0.4) 0%, rgba(6,182,212,0.1) 50%, transparent 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
article:hover,
.member:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow), 0 0 28px var(--accent-glow-soft);
  border-color: var(--glass-border-hover);
}
label{display:block;margin-bottom:0.25rem;color:var(--muted);font-size:0.875rem;font-weight:500;}
input,textarea{display:block;width:100%;padding:0.65rem 0.875rem;margin-bottom:1rem;border-radius:8px;border:1px solid var(--glass-border);background:rgba(14,28,50,0.45);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:var(--text);font-family:inherit;font-size:0.95rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);}
input:hover,textarea:hover{border-color:rgba(56,189,248,0.3);}
input:disabled,textarea:disabled{opacity:0.5;cursor:not-allowed;}
input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow-soft);}
textarea{resize:vertical;min-height:120px;}
.note{color:var(--muted);font-size:.9rem;margin-top:.75rem}
h1{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;line-height:1.2;margin:0 0 0.75rem;letter-spacing:-0.02em;}
h2{font-size:clamp(1.35rem,3vw,1.9rem);font-weight:700;margin:0 0 1.5rem;letter-spacing:-0.01em;}
h3{font-size:1.05rem;font-weight:600;margin:0 0 0.5rem;}
section.container{padding-top:4rem;padding-bottom:4rem;}
.hero{padding:5rem 0 4rem;}
.hero p{color:var(--muted);margin:0 0 1.5rem;font-size:1.05rem;max-width:52ch;}
.cliches{margin-top:1.25rem;padding-left:1.15rem;color:var(--muted);font-size:0.9rem;}
.cliches li{margin-bottom:0.35rem;}
.sr-only{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.avatar{width:64px;height:64px;margin-bottom:.5rem}
.lang-switcher{display:flex;gap:0.25rem;margin-left:0.75rem;}
.nav-lang-switcher{display:none;}
.lang-btn{background:transparent;border:1px solid transparent;color:var(--muted);font-size:0.8rem;font-weight:600;padding:0.25rem 0.4rem;border-radius:4px;cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast);}
.lang-btn:hover{color:var(--text);}
.lang-btn.active{color:var(--accent);border-color:var(--glass-border);}
.lang-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.site-footer{padding-top:2rem;padding-bottom:2rem;border-top:1px solid var(--glass-border);margin-top:2rem;}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;}
.footer-copy{margin:0;color:var(--muted);font-size:0.875rem;}
.footer-nav{display:flex;gap:1.5rem;flex-wrap:wrap;}
.footer-nav a{color:var(--muted);text-decoration:none;font-size:0.875rem;transition:color var(--transition-fast);}
.footer-nav a:hover{color:var(--accent);}
.footer-nav a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px;}
@media (max-width:900px){
  .hero-inner{flex-direction:column}
  .illus-svg{max-width:80%;width:100%}
}
@media (max-width:820px){
  .nav-list{display:none;flex-direction:column;background:rgba(11,18,32,0.96);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);position:absolute;right:1rem;top:calc(100% + 0.5rem);padding:0.75rem;border-radius:10px;min-width:160px;box-shadow:var(--glass-shadow);}
  .nav-toggle{display:inline-block;background:transparent;border:0;color:#fff;font-size:1.25rem}
  .lang-switcher{display:none}
  .nav-lang-switcher{display:flex;margin-left:0;margin-top:0.5rem;padding-top:0.5rem;border-top:1px solid var(--glass-border);}
}
@media (max-width:480px){
  .site-header{padding:0.75rem}
  .logo svg, .logo img{height:28px}
  .logo-text{font-size:0.95rem}
  .nav-toggle{font-size:1.6rem}
  .container{padding-left:0.75rem;padding-right:0.75rem}
}
/* small animations */
.node{transform-origin:center;animation:float 6s ease-in-out infinite}
.node.n2{animation-duration:5s}
.node.n3{animation-duration:7s}
@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-8px)}100%{transform:translateY(0)}}