:root{
  --bg:#f8fafc;
  --surface:#ffffff;
  --text:#0b1326;
  --muted:#445069;
  --brand:#2a66ff;
  --brand2:#ff9a23; /* accent nod to logo orange */
  --line:#e6edf5;
  --shadow:0 12px 30px rgba(10,30,66,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:400 16px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1150px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:20px;top:20px;background:#000;color:#fff;padding:.5rem;border-radius:.5rem;z-index:1000}
/* Header */
.header{position:sticky;top:0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(0,0,0,.02);z-index:50}
.head{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;min-height:76px}
.brand{display:flex;gap:10px;align-items:center;font-weight:800;color:var(--text)}
.brand img{height:42px;width:auto;display:block}
.brand-name{font-size:1.15rem}
.nav{display:flex;gap:6px;justify-self:center;align-items:center}
.nav a,.nav-label{padding:10px 12px;border-radius:10px;border:1px solid transparent}
.nav a.active,.nav a[aria-current="page"]{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.nav-group{position:relative}
.nav-label{background:transparent;border:1px solid var(--line);cursor:pointer}
.nav-menu{display:none;position:absolute;top:calc(100% + .4rem);left:0;min-width:260px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:6px}
.nav-menu a{display:block;padding:10px 10px;border-radius:10px}
.nav-menu a:hover{background:rgba(0,0,0,.04)}
.nav a.extra{font-size:.92rem;opacity:.9;border:1px dashed var(--line)}
.nav a.extra::after{content:"↗";margin-left:.4rem;opacity:.7}
.hamburger{display:none;border:1px solid var(--line);background:transparent;border-radius:10px;padding:8px 10px}
/* Hero */
.hero{position:relative;background:radial-gradient(1200px 400px at 10% -10%, rgba(42,102,255,.10), transparent 55%), radial-gradient(1200px 500px at 90% 0%, rgba(255,154,35,.10), transparent 55%);}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:56px 0 16px}
.hero h1{font-size:clamp(2.2rem, 1.4rem + 2.5vw, 3.2rem);line-height:1.2;margin:0 0 .5rem}
.lead{color:var(--muted);font-size:1.1rem;max-width:60ch}
.hero-art svg{width:100%;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
.wave{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:80px;fill:var(--bg)}
/* Main */
.section{padding:28px 0 48px}
.content p{margin:.5rem 0}
.content ul{margin:.5rem 0 1rem 1.25rem}
.grid{display:grid;gap:18px}
.cards{grid-template-columns:repeat(3,1fr)}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.card h3{margin:0 0 .4rem}
.card p{color:var(--muted);margin:.25rem 0 .5rem}
.btn{display:inline-block;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--text)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(42,102,255,.25)}
/* Footer */
.footer{margin-top:30px;border-top:1px solid var(--line);background:var(--surface)}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;padding:28px 0}
.foot h4{margin:.25rem 0 .4rem}
.foot p, .legal{color:var(--muted)}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:.25rem 0}
.legal{text-align:center;padding:10px 0 22px}
/* Responsive */
@media (max-width: 920px){
  .nav{display:none;flex-direction:column;align-items:flex-start;padding:.5rem 0}
  .nav.open{display:flex}
  .hamburger{display:inline-block}
  .hero-inner{grid-template-columns:1fr}
  .cards,.cards.two{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
}