/* PowerTools Complete Guide — workshop theme: charcoal + safety yellow */
:root{
  --ink:#16181b; --ink-2:#23262b; --ink-3:#2f3339;
  --yellow:#ffc20e; --yellow-d:#e0a800; --orange:#ff7a00;
  --paper:#f5f4f0; --card:#fff; --line:#e3e1da;
  --text:#23262b; --muted:#5d636b; --link:#0b5cad;
  --ok:#1f8a4c; --warn:#b54708; --danger:#c0262d; --info:#0b5cad;
  --radius:10px; --shadow:0 1px 2px rgba(0,0,0,.06),0 4px 14px rgba(0,0,0,.06);
  --head:'Barlow Condensed','Arial Narrow',Arial,sans-serif;
  --body:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--text);font:17px/1.65 var(--body)}
img{max-width:100%;height:auto;display:block}
a{color:var(--link)}
a:hover{color:#063f78}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;color:var(--ink);letter-spacing:.2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.narrow{max-width:800px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);color:var(--ink);padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.ico{width:1.1em;height:1.1em;vertical-align:-.15em;flex:none}
.ico-lg{width:1em;height:1em;color:var(--yellow)}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}

/* header */
.site-header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 0 var(--yellow)}
.header-row{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;flex:none}
.logo-mark{width:40px;height:40px}
.brand-text{display:flex;flex-direction:column;font-family:var(--head);line-height:1}
.brand-text b{font-size:24px;letter-spacing:.3px}
.brand-text small{font-size:12.5px;letter-spacing:2.6px;text-transform:uppercase;color:var(--yellow);margin-top:2px}
.header-search{margin-left:auto;display:flex;background:var(--ink-3);border-radius:8px;overflow:hidden;max-width:320px;flex:1}
.header-search input{flex:1;min-width:0;background:transparent;border:0;color:#fff;padding:9px 12px;font-size:15px}
.header-search input::placeholder{color:#a9aeb5}
.header-search button{background:transparent;border:0;color:var(--yellow);padding:0 12px;cursor:pointer}
.menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:26px;padding:6px;cursor:pointer}
.main-nav{background:var(--ink-2);border-top:1px solid #2c3036}
.main-nav ul{display:flex;gap:2px;list-style:none;margin:0 auto;padding:0 16px;overflow-x:auto;scrollbar-width:none}
.main-nav a{display:block;color:#d9dce0;text-decoration:none;padding:10px 11px;font-size:14.5px;font-weight:600;white-space:nowrap;border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a[aria-current]{color:#fff;border-bottom-color:var(--yellow)}
@media (max-width:860px){
  .menu-btn{display:block}
  .header-search{display:none}
  .brand{margin-right:auto}
  .main-nav{display:none}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:8px 16px 14px}
  .main-nav a{border-bottom:1px solid #2c3036;padding:12px 4px}
}

/* buttons */
.btn{display:inline-block;padding:12px 20px;border-radius:8px;font-weight:700;text-decoration:none;font-size:16px}
.btn-primary{background:var(--yellow);color:var(--ink)}
.btn-primary:hover{background:var(--yellow-d);color:var(--ink)}
.btn-ghost{border:2px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{border-color:var(--yellow);color:var(--yellow)}

/* home hero */
.home-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.home-hero picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.home-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(22,24,27,.96) 0%,rgba(22,24,27,.75) 55%,rgba(22,24,27,.3) 100%)}
.hero-inner{position:relative;z-index:1;padding:72px 16px 80px}
.home-hero h1{color:#fff;font-size:clamp(38px,6vw,64px);max-width:760px;margin:.2em 0}
.home-hero h1 span{color:var(--yellow)}
.home-hero .lede{font-size:19px;max-width:620px;color:#dfe2e6}
.kicker{font-family:var(--head);text-transform:uppercase;letter-spacing:2px;color:var(--yellow-d);font-weight:700;margin:0;font-size:15px}
.home-hero .kicker{color:var(--yellow)}
.hero-search{display:flex;max-width:560px;background:#fff;border-radius:10px;overflow:hidden;margin:24px 0 20px;box-shadow:0 6px 24px rgba(0,0,0,.35)}
.hero-search input{flex:1;min-width:0;border:0;padding:15px 16px;font-size:17px}
.hero-search button{background:var(--yellow);border:0;padding:0 18px;font-weight:700;font-size:16px;cursor:pointer;color:var(--ink);display:flex;align-items:center;gap:6px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}

/* bands */
.band{padding:56px 0}
.band-alt{background:#ebe9e3}
.band-dark{background:var(--ink);color:#e6e8eb}
.band-dark h2{color:#fff}
.section-head{margin-bottom:24px}
.section-head h2{font-size:clamp(28px,4vw,38px);margin:0 0 6px}
.section-head p{margin:0;color:var(--muted)}
.band-dark .section-head p{color:#b9bec5}
.grid{display:grid;gap:18px;list-style:none;padding:0;margin:0}
.cards-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.cards-4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.cards-topics{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}

.topic{position:relative;display:block;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/10;background:var(--ink);text-decoration:none;color:#fff;box-shadow:var(--shadow)}
.topic img{width:100%;height:100%;object-fit:cover;opacity:.55;transition:transform .3s,opacity .3s}
.topic:hover img{transform:scale(1.05);opacity:.4}
.topic-body{position:absolute;inset:auto 0 0 0;padding:14px;background:linear-gradient(transparent,rgba(0,0,0,.85));display:flex;flex-direction:column}
.topic-body .ico{color:var(--yellow);width:22px;height:22px;margin-bottom:4px}
.topic-body b{font-family:var(--head);font-size:21px;line-height:1.1}
.topic-body small{color:#cfd3d8}

.card{display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-decoration:none;color:var(--text);box-shadow:var(--shadow);transition:transform .15s,border-color .15s;position:relative}
.card:hover{transform:translateY(-2px);border-color:var(--yellow)}
.card h3{font-size:22px;margin:0 0 8px}
.card p{margin:0 0 14px;color:var(--muted);font-size:15px;line-height:1.55;flex:1}
.card-more{font-weight:700;color:var(--ink);font-size:14px;border-bottom:2px solid var(--yellow);align-self:flex-start}
.card-kicker{font-size:12px;text-transform:uppercase;letter-spacing:1.5px;color:var(--warn);font-weight:700;margin-bottom:6px}
.num{font-family:var(--head);font-weight:700;font-size:15px;background:var(--yellow);color:var(--ink);border-radius:6px;padding:1px 8px;align-self:flex-start;margin-bottom:10px}
.band-dark .card{background:var(--ink-2);border-color:#353a41;color:#e6e8eb}
.band-dark .card h3{color:#fff}
.band-dark .card p{color:#b9bec5}
.band-dark .card-more{color:#fff}

.trust{display:grid;grid-template-columns:2fr 1fr;gap:32px;align-items:center}
.trust h2{font-size:34px;margin-top:0}
.trust-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.trust-list li{background:#fff;border-left:4px solid var(--yellow);padding:10px 14px;border-radius:6px}
@media (max-width:760px){.trust{grid-template-columns:1fr}}

/* section hub */
.section-hero{position:relative;background:var(--ink);color:#fff;padding:36px 0 44px;overflow:hidden}
.section-hero::before{content:"";position:absolute;inset:0;background:var(--bg) center/cover;opacity:.25}
.section-hero .wrap{position:relative}
.section-hero h1{color:#fff;font-size:clamp(34px,5vw,54px);margin:10px 0}
.section-hero .lede{color:#dfe2e6;font-size:18px;max-width:760px}
.section-hero .count{display:inline-block;background:var(--yellow);color:var(--ink);font-weight:700;padding:3px 10px;border-radius:20px;font-size:14px;margin:0}
.hub-intro{max-width:800px;padding:28px 0 8px}
.hub-list{margin-bottom:48px}
.hub-list li{display:flex}
.other-sections{background:#ebe9e3;padding:36px 0}
.other-sections h2{margin-top:0}
.chip-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:30px;padding:8px 14px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.chip:hover{border-color:var(--yellow);background:#fffbea}

/* breadcrumbs */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;padding:0;margin:0 0 10px;font-size:14px}
.crumbs li+li::before{content:"›";margin-right:4px;opacity:.6}
.crumbs a{color:inherit;opacity:.85}
.section-hero .crumbs,.article-hero .crumbs{color:#cfd3d8}

/* article */
.article-hero{background:var(--ink);color:#fff;padding:28px 0 90px}
.article-hero h1{color:#fff;font-size:clamp(32px,5vw,50px);margin:8px 0 12px}
.article-hero .kicker{color:var(--yellow);display:flex;align-items:center;gap:6px}
.article-hero .lede{color:#dfe2e6;font-size:19px;margin:0 0 14px}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:#aeb4bb;margin:0}
.meta a{color:#dfe2e6}
.article-figure{margin:-70px 0 24px;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.25);background:#ddd;aspect-ratio:800/448}
.page-hero{background:var(--ink);color:#fff;padding:28px 0 36px;margin-bottom:28px}
.page-hero h1{color:#fff;font-size:clamp(32px,5vw,48px);margin:6px 0}
.page-hero .lede{color:#dfe2e6}
.page-hero .crumbs{color:#cfd3d8}

.prose{font-size:18px}
.prose h2{font-size:clamp(27px,3.4vw,33px);margin:1.8em 0 .5em;padding-top:.3em;border-top:3px solid var(--yellow);display:inline-block}
.prose h3{font-size:24px;margin:1.5em 0 .4em}
.prose h4{font-size:20px;margin:1.2em 0 .3em}
.prose p,.prose ul,.prose ol{margin:0 0 1.05em}
.prose li{margin-bottom:.35em}
.prose ul li::marker{color:var(--yellow-d)}
.prose strong{color:var(--ink)}
.prose blockquote{margin:1.5em 0;padding:4px 18px;border-left:4px solid var(--yellow);color:var(--muted)}
.prose img{border-radius:var(--radius)}
.prose kbd,.prose code{background:#ecebe6;border-radius:4px;padding:1px 5px;font-size:.9em}

.toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin:24px 0}
.toc-title{font-family:var(--head);font-weight:700;font-size:19px;margin:0 0 6px!important;text-transform:uppercase;letter-spacing:1px}
.toc ol{margin:0;padding-left:22px;columns:2 260px;column-gap:28px;font-size:16px}
.toc li{break-inside:avoid}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}

.table-wrap{overflow-x:auto;margin:1.2em 0 1.6em;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.prose table{border-collapse:collapse;width:100%;font-size:15.5px;line-height:1.45}
.prose th,.prose td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.prose th{background:var(--ink);color:#fff;font-weight:600;white-space:nowrap}
.prose tr:nth-child(even) td{background:#faf9f6}
.prose tr:last-child td{border-bottom:0}

.callout{border-radius:var(--radius);padding:14px 18px 14px 18px;margin:1.4em 0;border-left:5px solid;background:#fff}
.callout>:last-child{margin-bottom:0}
.callout>:first-child{margin-top:0}
.callout-title{font-weight:800;display:block;margin-bottom:4px;font-family:var(--head);font-size:19px;letter-spacing:.3px;text-transform:uppercase}
.callout.tip{border-color:var(--ok);background:#effaf3}
.callout.tip .callout-title{color:var(--ok)}
.callout.warn{border-color:var(--danger);background:#fdf0f0}
.callout.warn .callout-title{color:var(--danger)}
.callout.info{border-color:var(--info);background:#eef5fc}
.callout.info .callout-title{color:var(--info)}
.callout.note{border-color:var(--yellow);background:#fffbea}
.callout.note .callout-title{color:#8a6100}

.key{background:var(--ink);color:#e6e8eb;border-radius:var(--radius);padding:18px 22px;margin:1.4em 0}
.key h2,.key .key-title{color:var(--yellow);border:0;margin:0 0 8px;padding:0;font-family:var(--head);font-size:22px;font-weight:700;display:block}
.key ul{margin:0;padding-left:20px}
.key li::marker{color:var(--yellow)}
.key strong{color:#fff}
.key a{color:var(--yellow)}

.spec-box{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:1.3em 0}
.spec-box div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 14px}
.spec-box b{display:block;font-family:var(--head);font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.spec-box span{font-weight:700;color:var(--ink)}

.tools-needed{background:#fff;border:2px dashed var(--yellow-d);border-radius:var(--radius);padding:16px 20px;margin:1.4em 0}
.tools-needed h3{margin:0 0 8px;font-size:22px}
.tools-needed ul{columns:2 220px;margin:0}

.steps{counter-reset:step;list-style:none;padding:0}
.steps>li{counter-increment:step;position:relative;padding-left:52px;margin-bottom:1.1em}
.steps>li::before{content:counter(step);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--yellow);color:var(--ink);font:700 19px/36px var(--head);text-align:center}

.proscons{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:1.3em 0}
.proscons>div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px}
.proscons h4{margin:0 0 6px}
.proscons .pros h4{color:var(--ok)}
.proscons .cons h4{color:var(--danger)}
.proscons ul{margin:0;padding-left:20px;font-size:16px}
@media (max-width:600px){.proscons{grid-template-columns:1fr}}

.faq{margin:1em 0 1.5em}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:10px}
.faq-item summary{cursor:pointer;padding:14px 18px;font-weight:700;color:var(--ink);list-style:none;position:relative;padding-right:40px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:16px;top:10px;font-size:24px;color:var(--yellow-d)}
.faq-item[open] summary::after{content:"–"}
.faq-item>p,.faq-item>ul{padding:0 18px;margin-top:0}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:36px 0 18px}
.pager a{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;text-decoration:none;color:var(--ink);font-weight:700;line-height:1.3}
.pager a:hover{border-color:var(--yellow)}
.pager small{display:block;color:var(--muted);font-weight:500;margin-bottom:4px}
.pager .next{text-align:right}
@media (max-width:600px){.pager{grid-template-columns:1fr}.pager .next{text-align:left}}
.disclaimer-note{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-bottom:40px}
.related{background:#ebe9e3;padding:40px 0 48px}
.related h2{margin-top:0;font-size:32px}

/* ads */
.ad{margin:28px 0;text-align:center;min-height:120px}
.ad-label{display:block;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#9aa0a6;margin-bottom:4px}

/* interactive tools */
.tool-ui{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:1.4em 0;box-shadow:var(--shadow)}
.tool-ui label{display:block;font-weight:700;margin:0 0 6px;color:var(--ink)}
.tool-ui select,.tool-ui input[type=number],.tool-ui input[type=search],.tool-ui input[type=text]{width:100%;padding:11px 12px;border:1px solid #c9c6bd;border-radius:8px;font-size:16px;background:#fff;margin-bottom:14px}
.tool-ui .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.tool-ui button,.tool-btn{background:var(--yellow);color:var(--ink);border:0;border-radius:8px;padding:11px 18px;font-weight:700;font-size:16px;cursor:pointer}
.tool-ui button:hover,.tool-btn:hover{background:var(--yellow-d)}
.tool-ui .secondary{background:#e9e7e0}
.result{margin-top:18px}
.result h3{margin-top:0}
.pill{display:inline-block;font-size:12.5px;font-weight:700;padding:2px 9px;border-radius:20px;background:#eceae4;color:var(--ink-2);margin-right:4px}
.pill.must{background:#ffe9a8}
.pill.nice{background:#dfeefc}
.pill.rent{background:#e3f5e8}
.yes{color:var(--ok);font-weight:700}
.no{color:var(--danger);font-weight:700}
.part{color:var(--warn);font-weight:700}
.checklist{list-style:none;padding:0}
.checklist li{padding:8px 0;border-bottom:1px solid var(--line)}
.checklist label{display:flex;gap:10px;align-items:flex-start;font-weight:500;cursor:pointer;margin:0}
.checklist input{width:20px;height:20px;margin-top:3px;accent-color:#e0a800;flex:none}
.progress{height:10px;background:#eceae4;border-radius:10px;overflow:hidden;margin:8px 0 14px}
.progress span{display:block;height:100%;background:var(--yellow);width:0;transition:width .3s}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tabs button{background:#eceae4}
.tabs button[aria-selected=true]{background:var(--ink);color:#fff}

/* search page */
.search-results{list-style:none;padding:0}
.search-results li{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin-bottom:10px}
.search-results a{font-weight:700;font-size:19px;text-decoration:none}
.search-results p{margin:4px 0 0;color:var(--muted);font-size:15px}

/* footer */
.site-footer{background:var(--ink);color:#b9bec5;padding:48px 0 0;font-size:15px}
.footer-grid{display:grid;grid-template-columns:2fr 1.4fr 1fr;gap:32px}
.site-footer h2{color:#fff;font-size:20px;margin:0 0 12px}
.site-footer ul{list-style:none;padding:0;margin:0;columns:1}
.site-footer li{margin-bottom:6px}
.site-footer a{color:#d9dce0;text-decoration:none}
.site-footer a:hover{color:var(--yellow)}
.fb-link{display:inline-flex;align-items:center;gap:6px}
.footer-bottom{border-top:1px solid #2c3036;margin-top:32px;padding:18px 16px;font-size:13.5px}
.footer-bottom p{margin:0}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}

@media print{
  .site-header,.site-footer,.related,.ad,.pager,.toc,.hero-search{display:none!important}
  body{background:#fff}
  .article-hero,.page-hero{background:#fff;color:#000;padding:0}
  .article-hero h1,.page-hero h1{color:#000}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.prose dl{margin:0 0 1.2em}
.prose dt{margin-top:1em;color:var(--ink)}
.prose dd{margin:.25em 0 0;padding-left:14px;border-left:3px solid var(--line)}
@media (max-width:600px){
  .cards-topics{grid-template-columns:1fr 1fr;gap:10px}
  .topic-body{padding:10px}
  .topic-body b{font-size:17px}
  .hero-inner{padding:44px 16px 52px}
  .band{padding:40px 0}
  .card{padding:16px}
}
.article-hero.no-img{padding-bottom:36px;margin-bottom:24px}