.u-frame{--gutter:var(--u-gutter);--content-width:var(--u-width);--content-inset:0px;--content-edge:max(var(--gutter),calc((100% - var(--content-width)) / 2));--rail-x:max(calc((100% - var(--content-width)) / 2),8px)}@media (min-width:1100px){.u-frame{--content-inset:var(--u-gutter)}}.u-frame .plain-main,.u-frame .prompt-main{max-width:calc(var(--u-width) + 2 * var(--gutter))}.u-frame .cm-hero-inner,.u-frame .int-hero-inner,.u-frame .sec-intro,.u-frame .study-page .dial,.u-frame .tr-hero>*{max-width:var(--u-width)}@media (max-width:600px){.u-frame .prompt-box .code-head{top:68px}}.u-frame{background:var(--ink)}.u-frame>main{color:var(--bone);font-family:var(--font-body);line-height:1.6}:where(.u-frame) main ol:where(:not(.u-book *)),:where(.u-frame) main ul:where(:not(.u-book *)){list-style:revert}:where(.u-frame) main a:where(:not(.u-book *)){color:revert;-webkit-text-decoration:revert;text-decoration:revert}:where(.u-frame) main button:where(:not(.u-book *)){font:revert;color:revert;background:revert;border:revert;cursor:revert}