:root{--g:#0f5b4d;--c:#ff6b4a;--ink:#172523;--muted:#66716e;--cream:#fffaf0}*{box-sizing:border-box}body{margin:0;font-family:'DM Sans',sans-serif;color:var(--ink);background:#f7faf8}header{height:78px;background:white;padding:0 7vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e1e8e4}.brand{font:700 25px 'Fredoka';color:var(--g);text-decoration:none;display:flex;align-items:center;gap:9px}.brand b{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--c);color:white}.back{color:var(--g);font-weight:700;text-decoration:none;font-size:13px}.rules-hero{background:var(--g);color:white;padding:85px 12vw;text-align:center}.rules-hero span{color:#d9f36b;letter-spacing:1.7px;font-size:11px;font-weight:700}.rules-hero h1{font:700 clamp(42px,6vw,68px)/1 'Fredoka';margin:15px 0}.rules-hero p{max-width:800px;margin:auto;color:#c2d9d3;line-height:1.7}.rules-grid{max-width:1200px;margin:55px auto;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:0 24px}.rules-grid article{background:white;border:1px solid #e0e8e4;border-radius:16px;padding:24px}.rules-grid i{font-style:normal;font-size:32px}.rules-grid h2{font:700 20px 'Fredoka';margin:13px 0 7px}.rules-grid p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}.notice{max-width:900px;margin:0 auto 65px;background:#fff1ed;border:1px solid #ffd2c7;border-radius:14px;padding:20px;display:flex;gap:15px;align-items:center}.notice>div{flex:0 0 38px;height:38px;border-radius:50%;background:var(--c);color:white;display:grid;place-items:center;font-weight:700}.notice p{margin:0;line-height:1.6;font-size:14px}footer{background:#102f29;color:#8fafA7;text-align:center;padding:28px;font-size:12px}@media(max-width:850px){.rules-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.rules-hero{padding:65px 22px}.rules-grid{grid-template-columns:1fr}.back{font-size:0}.back:after{content:'← Voltar';font-size:13px}}