:root{--bg:#0f172a;--surface:#111827;--surface-2:#1f2937;--text:#e5e7eb;--muted:#94a3b8;--accent:#3b82f6;--accent-2:#2563eb;}
*{box-sizing:border-box} html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;}
a{color:var(--accent);text-decoration:none} a:hover{color:var(--accent-2);text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 20px;}
header{position:sticky;top:0;z-index:10;background:rgba(17,24,39,.9);backdrop-filter:blur(6px);border-bottom:1px solid #334155;}
.navbar{display:flex;align-items:center;justify-content:space-between;height:62px;gap:10px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand img.logo{width:28px;height:28px;border-radius:6px}
.lang{display:flex;align-items:center;gap:10px;margin-left:10px}
.lang a{display:inline-flex;border:1px solid #334155;border-radius:6px;padding:2px}
.lang a.active{outline:2px solid #3b82f6;outline-offset:2px}
#nav-toggle{display:none;appearance:none;border:1px solid #334155;background:var(--surface-2);color:var(--text);border-radius:10px;padding:8px 10px;font-weight:600}
nav{position:relative}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:16px;align-items:center;flex-wrap:nowrap}
nav a{padding:8px 10px;border-radius:8px;white-space:nowrap}
nav a.active,nav a:hover{background:var(--surface-2)}
.has-dropdown{position:relative}
.has-dropdown > a::after{content:"▾";margin-left:6px;font-size:12px;color:var(--muted)}
.dropdown{position:absolute;top:100%;left:0;background:var(--surface);border:1px solid #334155;border-radius:10px;padding:8px 0;display:none;min-width:280px}
.dropdown a{display:block;padding:8px 14px}
.has-dropdown:hover .dropdown{display:block}
@media (max-width:980px){
  #nav-toggle{display:block}
  nav ul.nav-list{display:none;position:absolute;right:0;top:58px;background:var(--surface);border:1px solid #334155;border-radius:12px;padding:10px;width:min(92vw,340px);flex-direction:column;align-items:stretch;gap:6px}
  body.nav-open nav ul.nav-list{display:flex}
  .has-dropdown:hover .dropdown{display:none}
  .has-dropdown.open .dropdown{display:block;position:relative;border:none;background:transparent;padding:0}
  .dropdown a{padding:8px 12px;border-radius:8px}
}
.hero{padding:56px 0;background:linear-gradient(180deg,rgba(59,130,246,.08),rgba(0,0,0,0));border-bottom:1px solid #233047;}
.hero h1{font-size:38px;line-height:1.2;margin:0 0 12px}
.hero p{max-width:860px;color:var(--muted);margin:0 0 18px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:10px;border:1px solid #334155;background:var(--surface-2);color:var(--text);font-weight:600}
.btn.primary{background:var(--accent);border-color:var(--accent);color:white}
.btn.primary:hover{background:var(--accent-2);border-color:var(--accent-2)}
.section{padding:36px 0}
.card{background:var(--surface);border:1px solid #334155;border-radius:14px;padding:18px}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.col-6{grid-column:span 6}.col-12{grid-column:span 12}
@media (max-width:880px){.col-6{grid-column:span 12}}
.img-frame{background:var(--surface-2);border:1px solid #334155;border-radius:12px;padding:10px}
.img-frame img{width:100%;height:auto;display:block;border-radius:8px}
.kicker{color:#93c5fd;text-transform:uppercase;font-size:12px;letter-spacing:.12em;margin-bottom:6px}
h2{margin:0 0 12px;font-size:26px}
.lead{font-size:18px;color:var(--muted)}
footer{border-top:1px solid #334155;background:var(--surface);padding:24px 0;margin-top:36px;color:var(--muted);}
.small{font-size:14px}
.badge{display:inline-flex;align-items:center;justify-content:center;height:24px;padding:0 10px;border-radius:999px;background:#0b1220;border:1px solid #334155;color:#9ca3af;font-size:12px;margin-left:8px}


/* --- v6 additions --- */
.section.alt .col-6:first-child { order: 2; }
.section.alt .col-6:last-child { order: 1; }
@media (max-width:880px){ .section.alt .col-6:first-child, .section.alt .col-6:last-child { order: initial; } }
.icon { width:18px; height:18px; vertical-align:-3px; margin-right:8px; opacity:.9 }
.stack { display:flex; gap:12px; align-items:flex-start; margin:10px 0 }
.stack .stack-body { flex:1 }
.cards { display:grid; grid-template-columns:repeat(12,1fr); gap:18px }
.card.col-4 { grid-column:span 4 }
@media (max-width:880px){ .card.col-4 { grid-column:span 12 } }
.card h3 { margin:6px 0 6px }
small.note { color: var(--muted); display:block; margin-top:6px }