:root{
  --bg:#0b0b0c; --panel:#ffffff; --ink:#0f1115; --muted:#6b7280; --line:#e5e7eb;
  --brand:#111827; --brand-ink:#fff; --radius:18px; --max:1100px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:#f7f7f8}
.container{max-width:var(--max);margin:0 auto;padding:0 1rem}
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0}
.brand{font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none}
.nav-links{display:flex;gap:1rem}
.nav-links a{text-decoration:none;color:#374151;font-size:.95rem}
.nav-links a:hover{text-decoration:underline}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;padding:.35rem .5rem;border-radius:10px}

.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;padding:3rem 0}
.hero__text h1{font-size:clamp(1.8rem,3.5vw,2.8rem);line-height:1.15;margin:0}
.lead{color:var(--muted);font-size:1.05rem;margin:.85rem 0 0}
.badges{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.badges span{border:1px solid var(--line);padding:.35rem .6rem;border-radius:999px;font-size:.85rem;background:#fff}
.cta{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.btn{appearance:none;border:0;background:var(--brand);color:var(--brand-ink);padding:.7rem 1rem;border-radius:12px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.btn:hover{opacity:.9}
.btn--outline{background:#fff;color:var(--ink);border:1px solid var(--line)}

.frame-16x9{position:relative;width:100%;padding-top:56.25%;background:linear-gradient(135deg,#eef2ff,#f8fafc);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.frame-16x9 iframe{position:absolute;inset:0;border:0;width:100%;height:100%}
.caption{color:var(--muted);font-size:.85rem;margin-top:.4rem}

.section{padding:3rem 0}
.section--border{border-top:1px solid var(--line)}
.alt{background:#f9fafb}
.eyebrow{font-size:.82rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin:0 0 .35rem 0}
.section h3{margin:.25rem 0 1rem 0;font-size:1.6rem}
.sub{color:var(--muted);max-width:70ch}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.25rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1rem}
.card h4{margin:.2rem 0 .4rem 0}
.links-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1rem}
.linkcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);padding:1rem;background:#fff;text-decoration:none;color:inherit}
.linkcard span{color:var(--muted);font-size:.9rem;margin-top:.2rem}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.video .caption{margin:.5rem 0 0 0}
.narrow{max-width:700px}
.form{display:grid;gap:.75rem;margin-top:1rem}
.form input,.form textarea{width:100%;padding:.7rem .9rem;border:1px solid var(--line);border-radius:12px;font:inherit}
.form button{width:max-content}

.footer{border-top:1px solid var(--line);background:#fff}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:1rem 0}
.footer__links{display:flex;gap:1rem}
.center{text-align:center}

@media (max-width: 900px){
  .hero{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .links-grid{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:1fr}
  .nav-toggle{display:block}
  .nav-links{display:none;flex-direction:column;position:absolute;top:56px;right:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:.5rem}
  .nav-links.open{display:flex}
}