/* Shared styles for introduction, preparation, and collaboration resources. */
.guide-nav{border-block:1px solid var(--line);background:var(--white)}
.guide-nav .wrap{display:flex;gap:30px;overflow-x:auto;scrollbar-width:thin}
.guide-nav a{flex-shrink:0;padding:18px 0;font-size:13px;color:var(--muted);border-bottom:2px solid transparent}
.guide-nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--red);font-weight:600}
.guide-hero{padding-block:74px 70px;display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center}
.guide-kicker{font-size:12px;font-weight:600;display:flex;align-items:center;gap:10px;color:var(--muted);margin-bottom:24px}
.guide-kicker:before{content:"";width:7px;height:7px;background:var(--red)}
.guide-hero h1{font-size:clamp(36px,4.5vw,62px);line-height:1.3}
.guide-hero h1 em{color:var(--muted)}
.guide-lead{font-size:16px;line-height:1.9;color:var(--muted);max-width:540px;margin-top:25px}
.guide-actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px 25px;margin-top:30px}
.guide-actions .button-dark,.guide-summary .button-dark{background:var(--red);color:var(--white)}
.guide-actions .button-dark:hover,.guide-summary .button-dark:hover{background:#bd1827}
.guide-figure{position:relative;overflow:hidden;border-radius:12px;background:var(--paper)}
.guide-figure img{width:100%;aspect-ratio:1.12;object-fit:cover}
.guide-figure figcaption{position:absolute;bottom:18px;left:18px;background:rgba(18,16,16,.8);color:white;border-radius:5px;padding:5px 10px;font-size:11px}
.guide-hero-text{grid-template-columns:1.2fr .8fr;align-items:end}
.guide-hero-note{border-top:1px solid var(--line);padding-top:24px}
.guide-hero-note strong{font-size:20px;font-weight:500;line-height:1.6}
.guide-hero-note p{margin-top:14px;color:var(--muted);font-size:14px;line-height:1.9}
.guide-section{padding-block:85px}
.guide-soft{background:var(--paper)}
.guide-section-head{display:flex;justify-content:space-between;align-items:end;gap:45px;margin-bottom:42px}
.guide-section-head h2{font-size:clamp(28px,3vw,40px);line-height:1.4}
.guide-section-head>p{font-size:14px;line-height:1.9;color:var(--muted);max-width:370px}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.guide-card{display:flex;flex-direction:column;padding:30px;background:var(--white);border:1px solid var(--line);border-radius:10px;min-width:0}
.guide-card-number{color:var(--red);font-size:12px;font-weight:600;margin-bottom:25px}
.guide-card h3{font-size:24px;line-height:1.45}
.guide-card p{font-size:14px;line-height:1.9;color:var(--muted);margin-top:15px}
.guide-card .text-link{margin-top:25px;align-self:flex-start}
a.guide-card{transition:border-color .2s,transform .2s}
a.guide-card:hover{border-color:var(--red);transform:translateY(-3px)}
.guide-card-arrow{font-size:22px;margin-top:25px;color:var(--red)}
.guide-steps{list-style:none;padding:0;counter-reset:step}
.guide-steps>li{display:grid;grid-template-columns:65px 1fr 1fr;gap:30px;border-top:1px solid var(--line);padding:34px 0;counter-increment:step}
.guide-steps>li:before{content:"0" counter(step);font-size:14px;color:var(--red);padding-top:7px}
.guide-steps h3{font-size:26px;line-height:1.5}
.guide-steps p{font-size:14px;line-height:1.9;color:var(--muted);margin-top:12px}
.guide-step-output{border-left:1px solid var(--line);padding-left:30px}
.guide-step-output strong{font-size:13px;font-weight:600}
.guide-note{padding:23px 28px;border-left:3px solid var(--red);background:var(--paper);font-size:14px;line-height:1.9;color:var(--muted);margin-top:32px}
.guide-note strong{color:var(--ink)}
.guide-related{border-top:1px solid var(--line);padding-block:55px 65px}
.guide-related h2{font-size:22px;margin-bottom:25px}
.guide-related-links{display:flex;flex-wrap:wrap;gap:16px 35px}
.guide-related-links .text-link{font-size:14px}
.guide-hub .guide-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
.guide-hub .guide-card{grid-column:span 2}
.guide-hub .guide-card:nth-last-child(-n+2){grid-column:span 3}
.guide-hub .guide-card h3{font-size:22px}
.guide-check-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:60px;align-items:start}
.guide-check-form{min-width:0}
.guide-check-group{border:0;padding:0;margin:0 0 38px;min-width:0}
.guide-check-group legend{font-size:22px;font-weight:500;margin-bottom:18px;display:flex;gap:14px;align-items:center}
.guide-check-group legend span{font-size:12px;color:var(--red)}
.guide-check-item{display:flex;align-items:flex-start;gap:16px;padding:20px 0;border-top:1px solid var(--line);cursor:pointer}
.guide-check-item input{accent-color:var(--red);width:20px;height:20px;flex-shrink:0;margin-top:4px}
.guide-check-item strong{display:block;font-size:15px;font-weight:500;line-height:1.7}
.guide-check-item small{display:block;font-size:13px;color:var(--muted);line-height:1.8;margin-top:3px}
.guide-summary{position:sticky;top:110px;background:var(--paper);padding:28px;border-radius:12px}
.guide-summary h2{font-size:21px;line-height:1.5}
.guide-progress-count{font-size:46px;line-height:1.3;margin-block:20px 12px;font-weight:500}
.guide-progress-count small{font-size:16px;color:var(--muted)}
.guide-summary progress{width:100%;height:7px;accent-color:var(--red);display:block;margin-bottom:20px;border:0;background:var(--line);border-radius:8px;overflow:hidden}
.guide-summary progress::-webkit-progress-bar{background:var(--line)}
.guide-summary progress::-webkit-progress-value{background:var(--red)}
.guide-summary progress::-moz-progress-bar{background:var(--red)}
.guide-summary p{font-size:13px;color:var(--muted);line-height:1.8}
.guide-summary .button{width:100%;justify-content:center;margin-top:20px;font-size:14px}
.guide-summary .guide-copy{margin-top:12px;border:1px solid var(--hairline);background:transparent;color:var(--ink)}
.guide-summary .text-link{font-size:12px;margin-top:12px}
.guide-status{min-height:24px;margin-top:14px;font-size:12px;color:var(--muted)}
.guide-copy-output{width:100%;font:inherit;font-size:12px;line-height:1.8;resize:vertical;min-height:250px;margin-top:15px;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:6px}
.guide-check-form noscript{display:block;margin-bottom:20px;font-size:14px;color:var(--muted)}
.faq-tools{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:32px}
.faq-search{display:block;max-width:500px;width:100%;font-size:13px;font-weight:500}
.faq-search input{display:block;width:100%;margin-top:10px;padding:15px 18px;border:1px solid var(--hairline);border-radius:8px;background:var(--white);color:var(--ink);font:inherit;font-size:15px}
.faq-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.faq-filters button{padding:10px 17px;border:1px solid var(--line);border-radius:6px;font-size:13px}
.faq-filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:white}
.faq-count{font-size:13px;color:var(--muted);white-space:nowrap}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:25px;cursor:pointer;padding:25px 0;font-size:18px;font-weight:500;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";font-size:25px;font-weight:400;color:var(--muted);flex-shrink:0}
.faq-item[open] summary:after{content:"−";color:var(--red)}
.faq-answer{width:100%;max-width:none;padding:0 0 28px;font-size:15px;line-height:1.9;color:var(--muted);word-break:keep-all;overflow-wrap:anywhere}
.faq-answer a{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.faq-empty{padding-block:35px;font-size:15px;color:var(--muted)}
.observation-demo{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--white)}
.observation-demo-head{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 28px;border-bottom:1px solid var(--line);font-size:14px}
.guide-example-badge{font-size:11px;color:#9c1724;background:#fcecef;padding:5px 10px;border-radius:5px;flex-shrink:0}
.observation-demo-body{display:grid;grid-template-columns:1.2fr 1fr}
.observation-image{position:relative;background:var(--paper);min-width:0}
.observation-image>img{width:100%;height:100%;min-height:430px;object-fit:cover}
.observation-box{position:absolute;left:19%;top:24%;width:58%;height:50%;border:2px solid var(--red)}
.observation-box span{position:absolute;left:-2px;top:-28px;font-size:11px;line-height:26px;background:var(--red);color:white;padding:0 9px;white-space:nowrap}
.observation-image>small{position:absolute;bottom:17px;left:17px;padding:4px 9px;background:rgba(18,16,16,.78);color:white;font-size:11px;border-radius:4px}
.observation-details{padding:32px;min-width:0}
.observation-meta>div{display:grid;grid-template-columns:100px 1fr;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
.observation-meta dt{color:var(--muted)}
.observation-details h3{font-size:23px;margin-top:30px;line-height:1.5}
.observation-details>p{font-size:14px;line-height:1.9;color:var(--muted);margin-top:13px}
.observation-toggle{display:flex;align-items:center;gap:10px;font-size:13px;margin-top:22px;cursor:pointer}
.observation-toggle input{width:18px;height:18px;accent-color:var(--red)}
.observation-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.observation-tabs button{font-size:14px;border:1px solid var(--line);border-radius:7px;padding:12px 20px}
.observation-tabs button[aria-selected=true]{background:var(--ink);color:white;border-color:var(--ink)}
.collab-list{list-style:none;padding:0;margin-top:18px}
.collab-list li{padding:10px 0;border-top:1px solid var(--line);font-size:13px;line-height:1.8;color:var(--muted)}
.collab-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.9}
.collab-table th,.collab-table td{border-bottom:1px solid var(--line);padding:22px 25px;vertical-align:top}
.collab-table th{font-weight:500;background:var(--paper)}
.collab-table td{color:var(--muted)}
.collab-table td:first-child{color:var(--ink);width:24%}
.contact-resources{margin-top:26px;border-top:1px solid var(--line);padding-top:20px}
.contact-resources p{font-size:13px;color:var(--muted);margin-bottom:10px}
.contact-resources a{display:block;font-size:13px;text-decoration:underline;text-underline-offset:4px;padding:5px 0}
.guide-contact-notice{font-size:13px;color:var(--muted);margin-bottom:20px}
.footer-directory{grid-template-columns:1.15fr .85fr .85fr 1.1fr 1.3fr;gap:32px}
@media(min-width:901px){#navigation{gap:22px}}
@media(max-width:1100px){.guide-hero{gap:40px}.guide-check-layout{gap:35px;grid-template-columns:minmax(0,1fr) 300px}.guide-card{padding:24px}.guide-card h3{font-size:22px}.footer-directory{gap:22px}.footer-directory a{font-size:12px}}
@media(max-width:900px){.guide-hero{gap:32px;padding-block:55px}.guide-hero h1{font-size:40px}.guide-lead{font-size:14px}.guide-check-layout{grid-template-columns:minmax(0,1fr) 275px;gap:25px}.guide-summary{padding:23px}.guide-grid{gap:15px}.guide-card{padding:23px}.guide-card h3{font-size:21px}.guide-nav .wrap{gap:24px}.observation-demo-body{grid-template-columns:1fr 1fr}.observation-details{padding:23px}.guide-steps>li{grid-template-columns:40px 1fr 1fr;gap:20px}.footer-directory{grid-template-columns:1fr 1fr;gap:30px}.footer-directory .footer-identity,.footer-directory .footer-contact{grid-column:1/-1}.footer-directory a{font-size:14px}}
@media(max-width:680px){.guide-nav .wrap{width:100%;padding-inline:20px;gap:24px}.guide-nav a{font-size:12px;padding-block:15px}.guide-hero,.guide-hero-text{grid-template-columns:1fr;padding-block:42px;gap:30px}.guide-hero h1{font-size:clamp(31px,8.4vw,43px)}.guide-kicker{margin-bottom:18px;font-size:11px}.guide-lead{margin-top:20px;font-size:14px}.guide-actions{gap:13px 22px;margin-top:25px}.guide-figure img{aspect-ratio:1.4}.guide-section{padding-block:55px}.guide-section-head{display:block;margin-bottom:28px}.guide-section-head h2{font-size:29px}.guide-section-head>p{margin-top:18px;font-size:13px}.guide-grid,.guide-hub .guide-grid{grid-template-columns:1fr}.guide-hub .guide-card,.guide-hub .guide-card:nth-last-child(-n+2){grid-column:auto}.guide-card{padding:25px}.guide-card-number{margin-bottom:18px}.guide-card h3{font-size:23px}.guide-steps>li{grid-template-columns:30px 1fr;gap:16px;padding-block:27px}.guide-steps h3{font-size:23px}.guide-step-output{grid-column:2;padding-left:0;border:0}.guide-note{padding:20px;font-size:13px}.guide-check-layout{display:flex;flex-direction:column;gap:20px}.guide-check-form,.guide-summary{width:100%}.guide-summary{position:static}.guide-check-group legend{font-size:20px}.guide-check-item strong{font-size:14px}.faq-tools{gap:20px}.faq-count{font-size:12px}.faq-filters button{padding:9px 13px;font-size:12px}.faq-item summary{font-size:16px;padding-block:22px}.faq-answer{font-size:14px}.observation-demo-head{padding:18px;align-items:flex-start;font-size:12px}.observation-demo-body{grid-template-columns:1fr}.observation-image>img{min-height:280px;max-height:390px;aspect-ratio:1.3}.observation-details{padding:23px}.observation-tabs button{font-size:12px;padding:11px 14px}.collab-table th,.collab-table td{padding:16px 10px;font-size:12px}.collab-table td:first-child{width:29%}.guide-related{padding-block:35px 45px}.guide-related-links{gap:10px 25px}.guide-related-links .text-link{font-size:13px}}
@media(prefers-reduced-motion:reduce){a.guide-card{transition:none}a.guide-card:hover{transform:none}}