.guides-shell{--guide-paper:#f2eee5;--guide-muted:#536165;--guide-line:#c8cdc5}.guide-breadcrumbs{color:#b6c4c1;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:40px;padding-block:22px;font-size:12px;line-height:1.8;display:flex}.guide-breadcrumbs a{align-items:center;min-height:44px;display:inline-flex}.guide-breadcrumbs a:hover{color:var(--ivory);text-underline-offset:5px;text-decoration:underline}.guide-breadcrumbs>span:last-child{color:#d9ddd5}.guide-hub-hero{background:#101f26;padding-bottom:80px}.guide-hub-heading{grid-template-columns:1.7fr 1fr;align-items:end;gap:72px;display:grid}.guide-hub-heading .eyebrow{margin-bottom:30px}.guide-hub-heading h1{font-size:clamp(50px,5.5vw,80px);line-height:1.08}.guide-hub-heading>div:last-child{padding-bottom:6px}.guide-hub-heading p:not(.eyebrow){max-width:385px;font-size:15px;line-height:1.95}.guide-hub-heading .text-link{margin-top:25px;font-size:12px}.guide-feature-section{background:var(--guide-paper);color:var(--ink);padding-block:64px 20px}.guide-feature{background:#e5e1d6;grid-template-columns:1.45fr 1fr;display:grid}.guide-feature__image{aspect-ratio:1.5;min-width:0;position:relative;overflow:hidden}.guide-feature__image img{object-fit:cover;width:100%;height:100%;transition:transform .6s;position:absolute;inset:0}.guide-feature:hover .guide-feature__image img{transform:scale(1.025)}.guide-feature__image>span{color:#f2eee5;background:#0b171ee6;padding:8px 12px;font-size:12px;line-height:1.7;position:absolute;bottom:15px;left:18px;right:18px}.guide-feature__copy{flex-direction:column;justify-content:center;padding:48px;display:flex}.guide-feature__copy .eyebrow{margin-bottom:32px}.guide-feature__copy .eyebrow,.guide-index-heading .eyebrow,.guide-related__heading .eyebrow{color:#4c6657}.guide-feature__copy h2{font-size:clamp(35px,3.4vw,49px);line-height:1.08}.guide-feature__copy h2 em{color:#706956}.guide-feature__copy>p:not(.eyebrow){color:var(--guide-muted);max-width:300px;margin-top:25px;font-size:13px;line-height:1.9}.guide-read-link{border-top:1px solid #a6aea5;justify-content:space-between;align-items:center;gap:22px;margin-top:35px;padding-top:21px;font-size:12px;display:flex}.guide-feature__copy small{color:#506157;margin-top:18px;font-size:12px}.guide-index-section{background:var(--guide-paper);color:var(--ink);padding-block:70px 100px}.guide-index-heading{border-bottom:1px solid var(--guide-line);justify-content:space-between;align-items:center;gap:20px;padding-bottom:27px;display:flex}.guide-index-heading>p:last-child{color:var(--guide-muted);font-size:12px}.guide-index{grid-template-columns:1fr 1fr;column-gap:64px;display:grid}.guide-index>a{border-bottom:1px solid var(--guide-line);grid-template-columns:27px 1fr 24px;align-items:start;gap:18px;padding-block:36px 26px;display:grid}.guide-index__number{color:#506157;padding-top:3px;font-size:12px}.guide-index__category{letter-spacing:.12em;text-transform:uppercase;color:#566762;font-size:12px}.guide-index h3{letter-spacing:-.04em;text-wrap:pretty;margin-top:10px;font-size:27px;line-height:1.2}.guide-index p{color:var(--guide-muted);max-width:410px;margin-top:16px;font-size:12px;line-height:1.9}.guide-index>a>svg{margin-top:26px;transition:transform .18s}.guide-index>a:hover>svg{transform:translate(3px,-3px)}.guide-index>a:hover h3{color:#856a41}.guide-library-nav{grid-template-columns:repeat(3,1fr);gap:24px;padding-top:32px;display:grid}.guide-library-nav a{color:#344d3c;background:#e4e5d9;border-bottom:1px solid #a5b09e;grid-template-columns:24px 1fr 18px;align-items:start;gap:14px;padding:25px 20px;font-size:14px;line-height:1.55;display:grid}.guide-library-nav__number{color:#52644e;padding-top:3px;font-size:12px}.guide-library-nav small{color:#53634f;margin-top:9px;font-size:12px;display:block}.guide-library-nav a:hover{background:#dbe0d0}.guide-library-group{margin-top:70px;scroll-margin-top:35px}.guide-library-group__heading{border-bottom:1px solid #a5b09e;justify-content:space-between;align-items:end;gap:40px;padding-bottom:22px;display:flex}.guide-library-group__heading h2{font-size:clamp(30px,3vw,42px);line-height:1.15}.guide-library-group__heading p{max-width:370px;color:var(--guide-muted);font-size:12px;line-height:1.9}.guide-library-back{color:#4e654e;text-underline-offset:4px;align-items:center;gap:12px;width:fit-content;min-height:44px;margin-top:18px;font-size:12px;text-decoration:underline;display:flex}.guide-index__read{color:#506157;grid-column:2;font-size:12px}.guide-empty{color:var(--guide-muted);padding-block:45px}.guide-hub-bottom{background:#17282e;padding-block:88px}.guide-hub-bottom>.container,.guide-next-step>.container{grid-template-columns:1.3fr 1fr;align-items:center;gap:100px;display:grid}.guide-hub-bottom .eyebrow,.guide-next-step .eyebrow{margin-bottom:25px}.guide-hub-bottom h2,.guide-next-step h2{font-size:clamp(41px,4.1vw,60px);line-height:1.08}.guide-hub-bottom p:not(.eyebrow),.guide-next-step p:not(.eyebrow){max-width:425px;font-size:14px;line-height:1.9}.guide-hub-bottom .button,.guide-next-step .button{margin-top:28px}.guides-shell .guide-preview-note{color:#b1bcb5;max-width:430px;margin-top:24px;line-height:1.9;font-size:12px!important}.guide-article-hero{background:#101f26;padding-bottom:70px}.guide-article-hero__grid{grid-template-columns:1.3fr 1fr;align-items:center;gap:80px;display:grid}.guide-article-hero__grid>div{min-width:0}.guide-article-hero .eyebrow{margin-bottom:30px}.guide-article-hero h1{text-wrap:pretty;max-width:760px;font-size:clamp(49px,5vw,72px);line-height:1.075}.guide-article-intro{max-width:640px;margin-top:30px;font-size:15px;line-height:1.95}.guide-article-meta{color:#b7c4bd;flex-wrap:wrap;align-items:center;gap:14px 25px;margin-top:34px;font-size:12px;line-height:1.8;display:flex}.guide-article-meta>span+span{border-left:1px solid #526667;padding-left:25px}.guide-diagram{background:#15272d;border:1px solid #526461;padding:24px 32px 26px}.guide-diagram__art{height:215px;margin-bottom:18px;position:relative;overflow:hidden}.guide-diagram__plane{border:1px solid #b4c7bb;width:128px;height:150px;position:absolute;transform:skewY(-14deg)}.guide-diagram__plane--back{background:#3a514f;top:18px;left:calc(50% - 88px)}.guide-diagram__plane--middle{background:#aca990;top:32px;left:calc(50% - 50px)}.guide-diagram__plane--front{background:#e6e1cd;border-color:#e6e1cd;top:48px;left:calc(50% - 13px);box-shadow:-18px 12px 30px #06121640}.guide-diagram__plane--front:before{content:"";background:#bdb9a8;width:4px;height:100%;position:absolute;top:0;left:0}.guide-diagram__plane--front>i{opacity:.7;background:#f7f2df;width:28px;height:100%;margin-inline:auto;display:block}.guide-diagram__line{border-top:1px dashed #8da69e;width:105px;position:absolute;top:95px}.guide-diagram__line--one{left:0;transform:rotate(-14deg)}.guide-diagram__line--two{top:146px;right:0;transform:rotate(-14deg)}.guide-diagram__dimension{display:none}.guide-diagram figcaption{color:#d8e0d4;margin:0}.guide-diagram figcaption strong{letter-spacing:-.02em;font-size:14px;font-weight:550;display:block}.guide-diagram ol{margin:20px 0 17px;padding:0;list-style:none}.guide-diagram li{border-top:1px solid #476059;align-items:center;gap:18px;padding-block:9px;font-size:12px;display:flex}.guide-diagram li span{color:#a2bcb1;font-size:12px}.guide-diagram__note{color:#a8b9ae;font-size:12px}.guide-diagram--repair .guide-diagram__plane--front>i{background:#857f70;outline:10px solid #d2ccba;width:37px;height:45px;position:absolute;top:38%;left:42%;transform:rotate(-6deg)}.guide-diagram--ceiling .guide-diagram__plane{width:150px;height:100px;transform:skewY(-15deg)rotate(-11deg)}.guide-diagram--ceiling .guide-diagram__plane--front>i{background:#ac9c7c;border-radius:50%;width:35px;height:35px;margin-top:40px}.guide-diagram--protection .guide-diagram__plane--front{background:#a7b6a6b3;border-style:dashed;border-color:#d9e4ce}.guide-diagram--protection .guide-diagram__plane--front>i{background:0 0;border-left:1px solid #e1e8d580;border-right:1px solid #e1e8d580}.guide-diagram--sequence .guide-diagram__plane{width:95px;height:115px;top:45px}.guide-diagram--sequence .guide-diagram__plane--back{left:calc(50% - 130px)}.guide-diagram--sequence .guide-diagram__plane--middle{left:calc(50% - 47px)}.guide-diagram--sequence .guide-diagram__plane--front{left:calc(50% + 35px)}.guide-diagram--checklist .guide-diagram__plane--front>i{background:repeating-linear-gradient(#0000 0 15px,#829082 15px 16px,#0000 16px 26px);width:66%;height:65%;margin-top:25px}.guide-body{background:var(--guide-paper);color:var(--ink)}.guide-article-layout{grid-template-columns:250px minmax(0,780px);justify-content:space-between;gap:70px;padding-block:70px 90px;display:grid}.guide-contents nav{position:sticky;top:34px}.guide-contents nav>p{color:#57645f;text-transform:uppercase;letter-spacing:.16em;border-bottom:1px solid var(--guide-line);padding-bottom:18px;font-size:12px}.guide-contents ol{margin:0 0 28px;padding:0;list-style:none}.guide-contents li a{color:#46544e;border-bottom:1px solid var(--guide-line);align-items:start;gap:16px;padding-block:15px;font-size:12px;line-height:1.7;display:flex}.guide-contents li a span{color:#506157;font-size:12px;line-height:2.5}.guide-contents a:hover{color:#805f30;text-underline-offset:4px;text-decoration:underline}.guide-contents nav>a{color:#334a41;align-items:center;gap:10px;min-height:44px;font-size:12px;display:inline-flex}.guide-article{min-width:0}.guide-takeaway{border-block:1px solid #9caca0;align-items:start;gap:19px;margin-bottom:54px;padding-block:25px;display:flex}.guide-takeaway svg{color:#506b59;flex-shrink:0;margin-top:2px}.guide-takeaway p{letter-spacing:-.02em;color:#273d32;max-width:670px;font-size:18px;line-height:1.65}.guide-chapter{margin-top:60px;scroll-margin-top:35px}.guide-chapter__number{text-transform:uppercase;letter-spacing:.15em;color:#536c5e;margin-bottom:17px;font-size:12px;display:block}.guide-chapter h2{letter-spacing:-.045em;text-wrap:pretty;margin-bottom:27px;font-size:clamp(29px,2.8vw,39px);line-height:1.15}.guide-paragraph{margin-top:20px}.guide-paragraph>p{color:#45534e;font-size:14px;line-height:1.95}.guide-citations{margin-top:9px;color:#425b49!important;font-size:12px!important;line-height:1.8!important}.guide-citations a{text-underline-offset:3px;text-decoration:underline}.guide-list{margin:25px 0;padding:0;list-style:none}.guide-list li{color:#45534e;border-bottom:1px solid #d0d4cb;padding:14px 0 14px 28px;font-size:13px;line-height:1.9;position:relative}.guide-list li:before{content:"";border:1px solid #637c68;width:5px;height:5px;position:absolute;top:25px;left:1px}.guide-list--ordered{counter-reset:guide-list}.guide-list--ordered li{padding-left:38px}.guide-list--ordered li:before{counter-increment:guide-list;content:counter(guide-list, decimal-leading-zero);color:#617466;border:0;width:auto;height:auto;font-size:12px;top:18px}.guide-note{background:#e6e6d9;border-left:2px solid #7d9477;margin-block:30px;padding:25px 28px}.guide-note>strong{color:#2f4938;margin-bottom:11px;font-size:12px;font-weight:650;display:block}.guide-note>p{color:#4c5e50;font-size:12px;line-height:1.9}.guide-table-block{margin-block:28px}.guide-table-scroll{overscroll-behavior-inline:contain;scrollbar-gutter:stable;overflow-x:auto}.guide-table-scroll:focus-visible{outline-offset:4px;outline-color:#5b7769}.guide-table-scroll table{border-collapse:collapse;width:100%;min-width:340px}.guide-table-scroll caption{text-align:left;color:#5c6c61;padding-bottom:17px;font-size:12px;line-height:1.8}.guide-table-scroll thead{background:#dfe3d7}.guide-table-scroll th,.guide-table-scroll td{text-align:left;vertical-align:top;border-bottom:1px solid #c4cdbf;padding:18px 20px;font-size:12px;line-height:1.85}.guide-table-scroll th{color:#334c3b;font-weight:600}.guide-table-scroll tbody th{width:28%;min-width:100px}.guide-table-scroll td{color:#45534e}.guide-questions{border-top:1px solid #b8c4b4;padding-top:45px}.guide-questions .faq-list,.guide-questions .faq-list details{border-color:#b7c2b1}.guide-questions .faq-list summary{color:#314735;font-size:13px}.guide-questions .faq-list summary>span{color:#526a50}.guide-questions .faq-list details>p{color:#4d5b50;font-size:12px}.guide-editorial-note{border-top:1px solid #c1cbbc;margin-top:50px;padding-top:30px}.guide-editorial-note h2{letter-spacing:-.02em;margin-bottom:20px;font-size:18px;line-height:1.4}.guide-editorial-note ol{margin:0 0 22px;padding-left:16px}.guide-editorial-note li{color:#4d6450;padding:7px 0 12px 5px;font-size:12px}.guide-editorial-note li a{text-underline-offset:3px;align-items:center;gap:8px;text-decoration:underline;display:inline-flex}.guide-editorial-note li span{color:#506157;margin-top:5px;font-size:12px;display:block}.guide-editorial-note>p{color:#62705f;margin-top:15px;font-size:12px;line-height:1.9}.guide-next-step{background:#182a2f;padding-block:80px}.guide-next-step .text-link{width:fit-content;margin-top:20px;font-size:12px;display:flex}.guide-related{background:var(--guide-paper);color:var(--ink);padding-block:65px 75px}.guide-related__heading{justify-content:space-between;align-items:center;gap:30px;margin-bottom:25px;display:flex}.guide-related__heading .text-link{color:#334c3b;font-size:12px}.guide-related__heading .text-link:hover{color:#70522b}.guide-related__list{grid-template-columns:repeat(3,1fr);gap:40px;display:grid}.guide-related__list a{border-top:1px solid #aab7a5;grid-template-columns:1fr 24px;align-content:start;gap:14px;padding-top:25px;display:grid}.guide-related__list a>span{color:#5e715a;text-transform:uppercase;letter-spacing:.1em;grid-column:1/-1;font-size:12px}.guide-related__list h2{letter-spacing:-.035em;text-wrap:pretty;font-size:24px;line-height:1.25}.guide-related__list a:hover h2{color:#856a41}.guides-shell :focus-visible{outline-color:#617f6a}.guide-hub-hero :focus-visible,.guide-article-hero :focus-visible,.guide-next-step :focus-visible,.guide-hub-bottom :focus-visible{outline-color:var(--cyan)}@media (max-width:1150px){.guide-hub-heading,.guide-article-hero__grid{gap:45px}.guide-feature__copy{padding:34px}.guide-index{column-gap:40px}.guide-article-layout{grid-template-columns:210px minmax(0,740px);gap:50px}.guide-diagram{padding-inline:23px}.guide-hub-bottom>.container,.guide-next-step>.container{gap:60px}}@media (max-width:900px){.guide-hub-heading{grid-template-columns:1.5fr 1fr;gap:35px}.guide-hub-heading h1{font-size:52px}.guide-article-hero__grid{grid-template-columns:1.3fr 1fr;gap:30px}.guide-article-hero h1{font-size:48px}.guide-article-intro{font-size:13px}.guide-article-layout{grid-template-columns:175px minmax(0,1fr);gap:38px}.guide-diagram{padding-inline:20px}.guide-diagram__art{transform-origin:50%;height:180px;margin-bottom:10px;transform:scale(.9)}.guide-feature{grid-template-columns:1.2fr 1fr}.guide-feature__copy h2{font-size:36px}.guide-feature__copy{padding:30px}.guide-feature__copy .eyebrow{font-size:12px}.guide-feature__image{aspect-ratio:auto;min-height:400px}.guide-index{column-gap:30px}.guide-index>a{grid-template-columns:20px 1fr 20px;column-gap:12px}.guide-index h3{font-size:24px}.guide-related__list{gap:25px}}@media (max-width:700px){.guide-library-nav{grid-template-columns:1fr;gap:10px;padding-top:22px}.guide-library-nav a{align-items:center;padding:18px;font-size:13px}.guide-library-nav small{margin-left:14px;display:inline}.guide-library-group{margin-top:42px}.guide-library-group__heading{flex-direction:column;align-items:start;gap:15px}.guide-library-group__heading p{max-width:440px;font-size:12px}.guide-breadcrumbs{gap:8px;margin-bottom:27px;padding-top:10px;padding-bottom:10px;font-size:12px}.guide-breadcrumbs>span:last-child,.guide-breadcrumbs>span:nth-last-child(2){display:none}.guide-hub-hero{padding-bottom:45px}.guide-hub-heading{grid-template-columns:1fr;gap:26px}.guide-hub-heading h1{font-size:46px}.guide-hub-heading .eyebrow{margin-bottom:24px;font-size:12px}.guide-hub-heading p:not(.eyebrow){max-width:500px;font-size:13px}.guide-hub-heading .text-link{margin-top:17px;font-size:12px}.guide-feature-section{padding-block:35px 0}.guide-feature{grid-template-columns:1fr}.guide-feature__image{aspect-ratio:1.5;min-height:0}.guide-feature__image>span{font-size:12px;bottom:10px;left:12px;right:12px}.guide-feature__copy{padding:30px 25px}.guide-feature__copy .eyebrow{margin-bottom:22px}.guide-feature__copy h2{font-size:39px}.guide-feature__copy>p:not(.eyebrow){max-width:440px;margin-top:18px}.guide-read-link{margin-top:26px}.guide-feature__copy small{margin-top:12px}.guide-index-section{padding-block:45px 60px}.guide-index-heading{align-items:start;gap:15px;padding-bottom:21px}.guide-index-heading .eyebrow{font-size:12px}.guide-index-heading>p:last-child{display:none}.guide-index{grid-template-columns:1fr}.guide-index>a{column-gap:13px;padding-top:27px;padding-bottom:24px}.guide-index h3{font-size:26px}.guide-index p{margin-top:13px;font-size:12px}.guide-index__read{margin-top:0}.guide-hub-bottom,.guide-next-step{padding-block:55px}.guide-hub-bottom>.container,.guide-next-step>.container{grid-template-columns:1fr;gap:26px}.guide-hub-bottom h2,.guide-next-step h2{font-size:43px}.guide-hub-bottom .eyebrow,.guide-next-step .eyebrow{margin-bottom:22px;font-size:12px}.guide-hub-bottom p:not(.eyebrow),.guide-next-step p:not(.eyebrow){font-size:13px}.guide-article-hero{padding-bottom:40px}.guide-article-hero__grid{grid-template-columns:1fr;gap:30px}.guide-article-hero .eyebrow{margin-bottom:24px;font-size:12px}.guide-article-hero h1{max-width:550px;font-size:45px}.guide-article-intro{margin-top:24px;font-size:13px}.guide-article-meta{column-gap:14px;margin-top:24px;font-size:12px}.guide-article-meta>span+span{padding-left:14px}.guide-diagram{grid-template-columns:1fr;align-items:center;gap:20px;padding:20px;display:grid}.guide-diagram__art{justify-self:center;width:min(100%,250px);height:165px;margin-bottom:0;transform:none}.guide-diagram__plane{width:78px;height:110px}.guide-diagram__plane--back{top:20px;left:calc(50% - 60px)}.guide-diagram__plane--middle{top:29px;left:calc(50% - 37px)}.guide-diagram__plane--front{top:38px;left:calc(50% - 14px)}.guide-diagram__plane--front>i{width:18px}.guide-diagram__line{width:45px}.guide-diagram__line--two{top:125px}.guide-diagram__dimension{display:none}.guide-diagram figcaption strong{font-size:12px;line-height:1.55}.guide-diagram ol{margin-block:12px 10px}.guide-diagram li{gap:9px;padding-block:7px;font-size:12px}.guide-diagram li span{font-size:12px}.guide-diagram__note{font-size:12px;line-height:1.8;display:block}.guide-diagram--repair .guide-diagram__plane--front>i{outline-width:7px;width:24px;height:32px}.guide-diagram--ceiling .guide-diagram__plane{width:90px;height:70px}.guide-diagram--ceiling .guide-diagram__plane--front>i{width:25px;height:25px;margin-top:24px}.guide-diagram--sequence .guide-diagram__plane{width:55px;height:80px;top:40px}.guide-diagram--sequence .guide-diagram__plane--back{left:calc(50% - 71px)}.guide-diagram--sequence .guide-diagram__plane--middle{left:calc(50% - 25px)}.guide-diagram--sequence .guide-diagram__plane--front{left:calc(50% + 20px)}.guide-diagram--checklist .guide-diagram__plane--front>i{margin-top:10px}.guide-article-layout{grid-template-columns:1fr;gap:34px;padding-block:35px 55px}.guide-contents nav{position:static}.guide-contents nav>p{padding-bottom:15px}.guide-contents ol{grid-template-columns:1fr;margin-bottom:10px;display:grid}.guide-contents li a{gap:10px;height:100%;min-height:60px;padding-block:12px;font-size:12px}.guide-contents li a span,.guide-contents nav>a{font-size:12px}.guide-takeaway{gap:14px;margin-bottom:37px;padding-block:21px}.guide-takeaway p{font-size:16px}.guide-takeaway svg{width:17px}.guide-chapter{margin-top:42px}.guide-chapter h2{margin-bottom:22px;font-size:30px}.guide-paragraph>p{font-size:13px}.guide-list li{padding-left:23px;font-size:12px}.guide-list--ordered li{padding-left:32px}.guide-note{padding:21px}.guide-note>p{font-size:12px}.guide-table-scroll th,.guide-table-scroll td{padding:15px 13px;font-size:12px}.guide-table-scroll caption{font-size:12px}.guide-editorial-note h2{font-size:18px}.guide-related{padding-block:45px}.guide-related__heading{flex-direction:column;align-items:start;gap:17px;margin-bottom:27px}.guide-related__heading .eyebrow{font-size:12px}.guide-related__list{grid-template-columns:1fr;gap:25px}.guide-related__list a{row-gap:11px;padding-top:23px}.guide-related__list h2{font-size:25px}}@media (max-width:360px){.guide-hub-heading h1,.guide-article-hero h1{font-size:39px}.guide-article-meta{flex-direction:column;align-items:start;gap:8px}.guide-article-meta>span+span{border:0;padding-left:0}.guide-diagram{gap:13px;padding:15px}.guide-diagram__art{height:155px}.guide-diagram figcaption strong{font-size:12px}.guide-diagram__plane{width:67px}.guide-chapter h2{font-size:28px}}@media (prefers-reduced-motion:reduce){.guide-feature:hover .guide-feature__image img{transform:none}}