.codex-page{margin:0;background:#071115;color:#edf5f5;font-family:Arial,sans-serif;line-height:1.65}
.codex-page *{box-sizing:border-box}.codex-page a{color:inherit}.codex-page .nav-shell{margin:auto}.codex-page .nav-actions a{text-decoration:none}.codex-page .brand-link img{height:auto;display:block}
.codex-wrap{max-width:1180px;margin:auto;padding:30px 32px 64px}.codex-hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:80px;padding:45px 0 85px}.codex-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:#86e8ed;font-weight:700}.codex-intro h1{font:clamp(48px,6.5vw,82px)/1.03 Georgia,serif;margin:26px 0}.codex-intro h1 em{color:#8be9ee;font-weight:400}.codex-subtitle{font-size:22px;line-height:1.4;color:#e1eff0}.codex-intro>p:not(.codex-kicker):not(.codex-subtitle){color:#b9cbd1;max-width:52ch}.codex-download{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:52px;border-radius:10px;padding:12px 22px;background:#c8f8ff;color:#051316!important;font-weight:700;text-decoration:none;margin-top:18px}.codex-download:hover{background:#fff}.codex-note{font-size:12px}.codex-text-link{color:#91e5ef!important;text-underline-offset:5px;display:inline-block;padding:8px 0}.codex-book{margin:0;perspective:1200px}.codex-book img{display:block;width:100%;height:auto;max-width:360px;margin:auto;box-shadow:14px 24px 55px #0009,5px 0 0 #5e7c81;border-radius:2px;transform:rotateY(-6deg)}.codex-book figcaption{text-align:center;font-size:11px;color:#a9c1c6;margin-top:26px;letter-spacing:.04em}.codex-learn,.codex-inside{border-top:1px solid #294047;padding:58px 0}.codex-wrap h2{font:38px/1.18 Georgia,serif;font-weight:400;margin:16px 0 28px}.codex-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.codex-topics article>span{font-size:10px;letter-spacing:.13em;color:#7edee8}.codex-topics h3{font-size:19px;line-height:1.4;margin:14px 0}.codex-topics p,.codex-inside p,.codex-next>p{color:#b9cbd1;font-size:15px}.codex-inside{display:grid;grid-template-columns:1fr 1fr;gap:80px}.codex-inside ol{margin:15px 0;padding-left:26px;line-height:2.2;font-size:14px;color:#d3e2e6}.codex-inside li{padding-left:9px}.codex-inside li::marker{color:#76dce7}.codex-next{border:1px solid #294047;border-radius:20px;padding:38px 42px;background:#102128}.codex-actions{display:flex;align-items:center;gap:30px;flex-wrap:wrap}.codex-actions .codex-download{margin:0}.codex-premium{border-top:1px solid #294047;margin-top:30px;padding-top:24px;max-width:80ch;font-size:13px!important}.codex-page .skip-link{position:absolute;left:16px;top:-100px;z-index:100;background:#c8f8ff;color:#051316;padding:12px}.codex-page .skip-link:focus{top:8px}
@media(max-width:760px){.codex-wrap{padding:20px 22px 45px}.codex-hero{grid-template-columns:1fr;gap:45px;padding:20px 0 50px}.codex-book img{max-width:280px}.codex-topics{grid-template-columns:1fr;gap:24px}.codex-inside{grid-template-columns:1fr;gap:12px}.codex-wrap h2{font-size:30px}.codex-learn,.codex-inside{padding:36px 0}.codex-next{padding:26px 22px}.codex-actions{gap:12px}.codex-intro h1{font-size:53px}.codex-subtitle{font-size:20px}}