.guide{max-width:900px}.guide article{max-width:760px}.eyebrow{font:13px var(--mono);letter-spacing:1px;color:var(--cyan);margin-bottom:18px}.guide h1{font-size:clamp(34px,5vw,48px);line-height:1.12;margin-bottom:22px}.guide h1 span{color:var(--cyan)}.guide .lede{font-size:19px;line-height:1.65;margin-bottom:24px;max-width:670px}.guide section{margin-top:34px}.guide section h2{font-size:25px;margin-bottom:15px}.guide section p{font-size:17px;line-height:1.75;margin:12px 0}.ad-area{padding:24px;margin-top:38px}.ad-area h2{font-size:21px}.ad-area p{font-size:15px;line-height:1.7;margin:14px 0}.ad-actions{display:flex;flex-wrap:wrap;gap:12px}.ad-actions button{flex:1;min-width:210px}#ad-placement{width:300px;min-height:250px;max-width:100%;margin:22px auto 0}.ad-area a{overflow-wrap:anywhere}@media(max-width:480px){.ad-area{padding:20px 14px}.guide section h2{font-size:23px}.guide section p{font-size:16px}.guide .lede{font-size:17px}.ad-actions button{min-width:100%;padding:12px 10px}}