:root{
  --bg:#ffffff;
  --surface:#ffffff;
  --ink:#0b1220;
  --muted:#64748b;
  --primary:#2563eb;
  --accent:#06b6d4;
  --ring: rgba(37,99,235,.25);
}
@media (prefers-color-scheme: dark){
  :root{--bg:#0a0f1e;--surface:#0d1426;--ink:#e5e7eb;--muted:#94a3b8}
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit;text-decoration:none}
.container{width:min(1200px,92%);margin-inline:auto}

/* Header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.7);backdrop-filter: blur(10px) saturate(140%);border-bottom:1px solid rgba(2,6,23,.06)}
@media (prefers-color-scheme: dark){header.nav{background:rgba(13,20,38,.6);border-bottom-color:rgba(255,255,255,.06)}}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0}
.logo img{height:30px}
.nav-links{display:flex;gap:12px;flex-wrap:wrap}
.nav-links a{padding:.55rem .8rem;border-radius:12px;color:#334155}
@media (prefers-color-scheme: dark){.nav-links a{color:#cbd5e1}}
.nav-links a:hover,.nav-links a.active{background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(6,182,212,.12))}
.burger{display:none;flex-direction:column;gap:4px;cursor:pointer}
.burger span{width:24px;height:2px;background:currentColor}

/* Hero */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-10% -20% auto auto;width:720px;height:720px;background:url('assets/blob1.svg') no-repeat center/cover;z-index:-1;opacity:.9;filter:hue-rotate(-10deg)}
.hero::after{content:"";position:absolute;inset:auto auto -30% -10%;width:640px;height:640px;background:url('assets/blob2.svg') no-repeat center/cover;z-index:-1;opacity:.8}
.hero .inner{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:center;padding:62px 0}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(37,99,235,.1);color:var(--primary);border:1px solid rgba(37,99,235,.25);padding:.35rem .65rem;border-radius:999px;font-weight:600}
.hero h1{font-size:clamp(30px,4.2vw,54px);line-height:1.1;margin:10px 0 8px}
.hero p{color:var(--muted);font-size:clamp(15px,1.2vw,18px)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.btn{display:inline-block;padding:.9rem 1.2rem;border-radius:14px;font-weight:700;color:white;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 10px 24px rgba(37,99,235,.25)}
.btn:hover{transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}

.wave{color:var(--ink)}
@media (prefers-color-scheme: dark){.wave{color:#ffffff}}

/* Cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width: 980px){.hero .inner{grid-template-columns:1fr}.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media (max-width: 560px){.grid-3,.grid-4{grid-template-columns:1fr}}

.card{position:relative;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.7));border:1px solid rgba(2,6,23,.08);box-shadow:0 10px 30px rgba(2,6,23,.06);padding:18px}
@media (prefers-color-scheme: dark){.card{background:linear-gradient(180deg,rgba(13,20,38,.9),rgba(13,20,38,.7));border-color:rgba(255,255,255,.06);box-shadow:0 12px 36px rgba(0,0,0,.24)}}
.card h3{margin:0 0 8px}
.card .icon{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(6,182,212,.12));margin-bottom:10px}

/* Sections */
.section{padding:64px 0}
.section h2{font-size:clamp(22px,3.2vw,34px)}
.muted{color:var(--muted)}
.small{font-size:.95rem}

/* Partner strip */
.strip{display:flex;gap:22px;align-items:center;overflow:auto;padding:10px 0}
.strip .pill{white-space:nowrap;padding:.55rem .9rem;border-radius:999px;border:1px solid rgba(2,6,23,.08)}
@media (prefers-color-scheme: dark){.strip .pill{border-color:rgba(255,255,255,.1)}}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:16px}
.stat{padding:18px;border-radius:14px;background:linear-gradient(135deg,rgba(37,99,235,.07),rgba(6,182,212,.07))}
.stat b{font-size:1.6rem}

/* FAQ */
.faq .q{cursor:pointer;padding:14px;border-radius:12px;border:1px solid rgba(2,6,23,.08);margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.faq .a{display:none;padding:0 6px 10px 6px;color:var(--muted)}
.faq .q.open{background:linear-gradient(135deg,rgba(37,99,235,.06),rgba(6,182,212,.06))}

/* Forms & tables */
input,select,textarea{width:100%;padding:12px 14px;border:1px solid #e5e7eb;border-radius:12px;outline:none;background:var(--surface);color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--ring)}
label{font-weight:600;font-size:.95rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:700px){.form-row{grid-template-columns:1fr}}

/* Footer */
.footer{background:#0b1220;color:#cbd5e1;margin-top:40px}
.footer a{color:#cbd5e1}
.footer .grid{grid-template-columns:2fr 1fr 1fr 1fr}
.footer .col h4{color:white;margin-top:0}

/* Mobile nav */
@media (max-width: 900px){
  .burger{display:flex}
  .nav-links{display:none;flex-direction:column;position:absolute;top:60px;right:4%;background:var(--surface);border:1px solid rgba(2,6,23,.08);border-radius:12px;padding:10px;box-shadow:0 10px 30px rgba(2,6,23,.08)}
  .nav-links.open{display:flex}
}