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:root .landing main{width:min(100%,1080px)}nav{display:flex;justify-content:space-between;align-items:center}.nav-login{color:#183f35;font-weight:600;text-decoration:none;padding:12px}.landing h1{font-size:clamp(46px,7vw,82px);max-width:800px}.landing .intro{max-width:560px;font-size:20px}.primary{display:inline-flex;gap:32px;align-items:center;background:#183f35;color:white;text-decoration:none;font-weight:600;padding:17px 22px;border-radius:10px;margin-top:18px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin:64px 0 36px}.features article{border-top:1px solid #cbd7c5;padding-top:22px}.features span{color:#5c7755;font-size:13px}.features h2{font-size:20px;margin-top:16px}.features p,aside p{color:#48604d}aside{border-radius:14px;background:#e8eede;padding:24px}.separator{display:flex;align-items:center;gap:12px;font-size:13px;color:#62705b;margin:18px 0}.separator:before,.separator:after{content:"";height:1px;background:#dce3d6;flex:1}.chatgpt-login{display:block;text-align:center;border:1px solid #bfcdba;border-radius:6px;color:#183f35;padding:12px;text-decoration:none;font-weight:600}.login-note{font-size:13px;color:#53634f}@media(max-width:700px){.features{grid-template-columns:1fr;gap:20px;margin-top:42px}.landing .intro{font-size:18px}}

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