*{box-sizing:border-box}body{margin:0;background:#091319;color:#edf5f0;font:18px/1.7 system-ui,-apple-system,sans-serif}a{color:#91e6c2;text-underline-offset:4px}header,footer,main{max-width:1000px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;border-bottom:1px solid #2b3b45;gap:25px}nav{display:flex;gap:24px}main{padding-top:64px;padding-bottom:90px}h1{font-size:clamp(38px,7vw,72px);line-height:1.05;letter-spacing:-2px}h2{font-size:28px;margin-top:48px}p,li{color:#b5c7cb}strong{color:#edf5f0}.intro{font-size:22px;max-width:760px}.tag{color:#91e6c2;font-size:12px;letter-spacing:3px;text-transform:uppercase}.summary{border-left:3px solid #91e6c2;background:#14232c;padding:22px 28px;margin:36px 0}.brand{font-weight:800;letter-spacing:2px;text-decoration:none;color:#edf5f0}.meta,footer{font-size:14px;color:#9caeba}footer{border-top:1px solid #2b3b45}.button{display:inline-block;padding:12px 20px;background:#91e6c2;color:#091319;border-radius:8px;text-decoration:none;font-weight:700}@media(max-width:620px){header{flex-direction:column}main{padding-top:34px}nav{gap:18px;font-size:15px}}