@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
:root{--bg:#0f1117;--surface:#1a1d27;--border:#2a2d3e;--primary:#6366f1;--secondary:#a855f7;--text:#f1f5f9;--muted:#94a3b8;--success:#22c55e;--radius-card:12px;--radius-btn:8px;--max:1200px}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 2rem));margin:0 auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(15,17,23,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}.brand{font-weight:700}.brand span{color:var(--primary)}
.nav-links{display:flex;gap:1rem;align-items:center}.nav-links a{color:var(--muted);font-weight:500}.nav-links a:hover{color:var(--text)}
.nav-cta{background:linear-gradient(135deg,var(--primary),var(--secondary));padding:.6rem .9rem;border-radius:var(--radius-btn);color:#fff;font-weight:600}
.menu-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);padding:.4rem .6rem;border-radius:8px}
.hero{padding:5rem 0;background:radial-gradient(circle at 20% 10%,rgba(99,102,241,.2),transparent 45%),radial-gradient(circle at 90% 20%,rgba(168,85,247,.17),transparent 35%)}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;margin:0 0 1rem}.hero p{max-width:760px;color:var(--muted)}
.btn{display:inline-block;padding:.72rem 1rem;border-radius:var(--radius-btn);font-weight:600;border:1px solid transparent}.btn-primary{background:var(--primary)}.btn-secondary{border-color:var(--border);color:var(--text)}
.section{padding:3.5rem 0}.grid{display:grid;gap:1rem}.cards-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.cards-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:1rem}.muted{color:var(--muted)}
.badge{display:inline-block;background:rgba(99,102,241,.18);color:#c7d2fe;border:1px solid rgba(99,102,241,.5);padding:.2rem .6rem;border-radius:999px;font-size:.78rem}
.pills{display:flex;flex-wrap:wrap;gap:.6rem}.pill{padding:.45rem .8rem;background:var(--surface);border:1px solid var(--border);border-radius:999px;color:var(--muted)}
.notice{padding:.9rem 1rem;border-radius:10px;border:1px solid rgba(34,197,94,.45);background:rgba(34,197,94,.1);color:#bbf7d0}
.filter-row{display:grid;grid-template-columns:220px 1fr;gap:1rem;margin:1rem 0 1.5rem}.input,select,textarea{width:100%;padding:.68rem .8rem;background:#12151f;border:1px solid var(--border);color:var(--text);border-radius:8px}
.logo-placeholder{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:grid;place-items:center;font-weight:700}
.site-footer{margin-top:4rem;border-top:1px solid var(--border);padding:1.4rem 0;color:var(--muted);font-size:.92rem}
.quiz-options{display:grid;gap:.6rem}.quiz-option{padding:.7rem;border:1px solid var(--border);background:var(--surface);border-radius:10px;cursor:pointer}.quiz-option:hover{border-color:var(--primary)}
.hidden{display:none}
.paypal-btn{display:inline-block;background:#ffc439;color:#111827;padding:.8rem 1.2rem;border-radius:8px;font-weight:700}
@media (max-width:820px){.menu-toggle{display:block}.nav-links{position:absolute;left:0;right:0;top:64px;background:var(--bg);border-bottom:1px solid var(--border);padding:1rem;display:none;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.filter-row{grid-template-columns:1fr}}