:root{--blue:#075cff;--ink:#071225;--muted:#667085;--line:#e6eaf0;--soft:#f5f8ff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink)}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
header{position:sticky;top:0;background:#fffffff2;backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:10}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{font:700 22px "Exo 2";color:var(--blue)}.navlinks{display:flex;gap:24px}.btn{padding:12px 17px;border-radius:999px;background:var(--blue);color:white;font-weight:700}
.hero{padding:72px 0;background:linear-gradient(#f6f9ff,#fff)}.eyebrow{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}h1{font:700 clamp(44px,7vw,76px)/1 "Exo 2";margin:18px 0}.lead{font-size:19px;line-height:1.65;color:#475467;max-width:800px}
.toolbar{display:grid;grid-template-columns:1fr auto;gap:16px;margin:34px 0}.search{display:flex;border:1px solid var(--line);border-radius:14px;padding:0 14px;background:white}.search input{width:100%;border:0;outline:0;padding:15px;font-size:15px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid var(--line);background:white;border-radius:999px;padding:11px 14px;font-weight:700;cursor:pointer}.filter.active{background:var(--ink);color:white}
.featured{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;background:var(--ink);color:white;border-radius:28px;padding:34px;margin-bottom:24px}.featured h2{font:700 clamp(30px,4vw,48px)/1.05 "Exo 2";margin:14px 0}.featured p{color:#cfd7e6;line-height:1.6}.impact{border-left:1px solid #2a3851;padding-left:28px;display:flex;flex-direction:column;justify-content:center}.tag{font-size:11px;color:#8db4ff;font-weight:800;letter-spacing:.08em}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;min-height:330px}.meta{display:flex;justify-content:space-between;font-size:11px;font-weight:800;color:var(--blue)}.card h3{font:700 25px/1.15 "Exo 2";margin:18px 0 12px}.card p{color:var(--muted);line-height:1.55}.why{margin-top:auto;background:var(--soft);padding:14px;border-radius:14px;font-size:13px}.source{display:flex;justify-content:space-between;margin-top:18px;font-size:12px;color:var(--muted)}.empty{text-align:center;padding:50px;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:30px 0;margin-top:60px;color:var(--muted)}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}.featured{grid-template-columns:1fr}.toolbar{grid-template-columns:1fr}.navlinks{display:none}}@media(max-width:620px){.grid{grid-template-columns:1fr}.container{width:calc(100% - 24px)}}