/* Garage Hub — shared design system.
   NOTE: this file is the master copy. The same CSS is inlined into each page's
   <head> so there is no render-blocking stylesheet request. Edit here, then sync. */

@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/inter-400.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/inter-600.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/inter-700.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/inter-800.woff2) format('woff2')}

:root{
  --ink:#0f172a;--body:#1f2937;--muted:#475569;--soft:#64748b;
  --bg:#fff;--surface:#f8fafc;--surface-2:#f1f5f9;--line:#e2e8f0;
  --brand:#f59e0b;--brand-d:#b45309;--brand-ink:#7c2d12;
  --danger:#dc2626;--danger-bg:#fef2f2;--danger-line:#fecaca;
  --ok:#15803d;--ok-bg:#f0fdf4;--ok-line:#bbf7d0;
  --dark:#1e293b;--dark-2:#334155;
  --maxw:1120px;--readw:730px;--r:14px;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 10px 30px -16px rgba(15,23,42,.25);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--body);background:var(--bg);
  font-size:clamp(1rem,.96rem + .2vw,1.075rem);line-height:1.65;
  text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--brand-d);text-underline-offset:.16em;text-decoration-thickness:.08em}
a:hover{color:var(--brand-ink)}
h1,h2,h3,h4{color:var(--ink);line-height:1.18;letter-spacing:-.015em;font-weight:800;margin:0 0 .5em}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.7rem 1rem;z-index:50;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---- header ---- */
.site-head{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.2rem;
  color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.brand .mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:var(--ink);color:var(--brand);font-size:1.05rem}
.nav{display:flex;gap:.35rem;align-items:center;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.95rem;padding:.45rem .7rem;border-radius:8px}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;text-decoration:none;
  padding:.7rem 1.15rem;border-radius:999px;border:1px solid transparent;cursor:pointer;font-size:.97rem;line-height:1}
.btn-brand{background:var(--brand);color:#1f2937}
.btn-brand:hover{background:#fbbf24;color:#1f2937}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--dark-2);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--surface)}

/* ---- hero (hub) ---- */
.hero{background:linear-gradient(160deg,var(--dark),var(--dark-2));color:#e2e8f0;
  border-bottom:4px solid var(--brand)}
.hero .wrap{padding-block:clamp(2.5rem,6vw,4.5rem)}
.hero .eyebrow{color:var(--brand);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin:0 0 .6rem}
.hero h1{color:#fff;font-size:clamp(2rem,1.4rem + 3vw,3.25rem);max-width:18ch}
.hero p{color:#cbd5e1;font-size:clamp(1.05rem,1rem + .4vw,1.25rem);max-width:60ch;margin:.9rem 0 1.6rem}
.hero .cta-row{display:flex;gap:.75rem;flex-wrap:wrap}

/* ---- sections ---- */
section{padding-block:clamp(2.25rem,5vw,3.75rem)}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.5rem,1.2rem + 1.4vw,2.05rem);margin:0}
.sec-head p{margin:.35rem 0 0;color:var(--muted)}
.kicker{color:var(--brand-d);font-weight:700;text-transform:uppercase;letter-spacing:.07em;font-size:.78rem}

/* ---- featured ---- */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:0;border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.feature .media{position:relative;background:var(--dark);min-height:260px}
.feature .media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feature .body{padding:clamp(1.4rem,3vw,2.2rem)}
.feature .tag{display:inline-block;background:var(--brand);color:#1f2937;font-weight:700;
  font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;padding:.3rem .6rem;border-radius:999px;margin-bottom:.9rem}
.feature h3{font-size:clamp(1.35rem,1.1rem + 1vw,1.9rem)}
.feature h3 a{color:var(--ink);text-decoration:none}
.feature h3 a:hover{color:var(--brand-d)}
.feature .meta{color:var(--soft);font-size:.9rem;margin:.6rem 0 0;display:flex;gap:1rem;flex-wrap:wrap}
@media(max-width:760px){.feature{grid-template-columns:1fr}.feature .media{min-height:220px;position:relative}.feature .media img{position:relative}}

/* ---- topic tiles ---- */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:.9rem}
.tile{display:flex;gap:.85rem;align-items:flex-start;padding:1.05rem 1.1rem;border:1px solid var(--line);
  border-radius:12px;background:#fff;text-decoration:none;color:var(--ink);transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}
a.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#cbd5e1}
.tile .ic{flex:none;width:40px;height:40px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center}
.tile .ic svg{width:22px;height:22px;stroke:var(--brand-d);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.tile b{display:block;font-size:1.02rem;letter-spacing:-.01em}
.tile span{display:block;color:var(--soft);font-size:.85rem;margin-top:.15rem}
.tile.soon{opacity:.72;cursor:default}
.tile .soon-badge{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  color:var(--soft);border:1px solid var(--line);border-radius:999px;padding:.15rem .45rem;margin-left:auto;align-self:center}

/* ---- popular list ---- */
.popular{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}
.pop{border:1px solid var(--line);border-radius:12px;padding:1.2rem;background:var(--surface)}
.pop .rank{font-weight:800;color:var(--brand);font-size:1.4rem;line-height:1}
.pop h3{font-size:1.08rem;margin:.5rem 0 .3rem}
.pop h3 a{color:var(--ink);text-decoration:none}
.pop h3 a:hover{color:var(--brand-d)}
.pop p{margin:0;color:var(--muted);font-size:.92rem}

/* ---- cta band ---- */
.band{background:linear-gradient(160deg,var(--dark),var(--dark-2));color:#e2e8f0;border-radius:var(--r)}
.band .inner{padding:clamp(1.8rem,4vw,3rem);display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.band h2{color:#fff;margin:0 0 .4rem;font-size:clamp(1.4rem,1.1rem + 1.3vw,2rem)}
.band p{color:#cbd5e1;margin:0;max-width:48ch}

/* ---- footer ---- */
.site-foot{background:var(--ink);color:#94a3b8;margin-top:3rem}
.site-foot .wrap{padding-block:2.5rem;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:2rem}
.site-foot h4{color:#e2e8f0;font-size:.82rem;text-transform:uppercase;letter-spacing:.07em;margin:0 0 .9rem}
.site-foot a{color:#cbd5e1;text-decoration:none;display:block;padding:.2rem 0;font-size:.92rem}
.site-foot a:hover{color:#fff}
.site-foot .brand{color:#fff;margin-bottom:.6rem}
.foot-bottom{border-top:1px solid #1e293b}
.foot-bottom .wrap{padding-block:1.1rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:var(--soft)}
@media(max-width:900px){.site-foot .wrap{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.site-foot .wrap{grid-template-columns:1fr}}

/* ---- footer contact + hours ---- */
.foot-contact p{margin:.15rem 0;font-size:.92rem;color:#cbd5e1}
.foot-contact a{display:inline;padding:0;color:#cbd5e1}
.foot-contact a:hover{color:#fff}
.foot-contact .fc-h{color:#e2e8f0;font-weight:700;margin-top:.9rem}

/* ---- footer areas served ---- */
.foot-areas{background:var(--ink);border-top:1px solid #1e293b}
.foot-areas .wrap{padding-block:1.4rem;display:block}
.foot-areas .fa-title{color:#e2e8f0;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;text-align:center;margin:0 0 .85rem;font-weight:700}
.fa-list{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;max-width:960px;margin-inline:auto}
.fa-list span{color:#cbd5e1;font-size:.82rem;background:#1e293b;border-radius:999px;padding:.25rem .7rem}

/* ---- footer service buttons + certification badges ---- */
.foot-cta{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}
.foot-cta .btn{font-size:.88rem;padding:.55rem .95rem}
.foot-badges{background:var(--ink);border-top:1px solid #1e293b}
.foot-badges .wrap{padding-block:1.7rem;display:block}
.foot-badges .fb-title{color:#e2e8f0;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;text-align:center;margin:0 0 1.1rem;font-weight:700}
.fb-grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.7rem}
.fb-grid .badge{display:flex;align-items:center;justify-content:center;background:#fff;border-radius:10px;padding:.5rem .8rem;height:56px}
.fb-grid .badge img{max-height:34px;width:auto;display:block}
.foot-social{display:flex;gap:.6rem;margin-top:.9rem}
.foot-social a{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:#1e293b;color:#cbd5e1;padding:0}
.foot-social a:hover{background:var(--brand);color:#1f2937}
.foot-social svg{width:18px;height:18px;fill:currentColor;display:block}

/* ---- request-service form ---- */
.rs-form{display:grid;gap:1rem;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.4rem,4vw,2rem);box-shadow:var(--shadow);max-width:640px}
.rs-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.rs-field{display:flex;flex-direction:column;gap:.35rem}
.rs-field label{font-weight:700;font-size:.85rem;color:var(--ink)}
.rs-field input,.rs-field select,.rs-field textarea{font:inherit;color:var(--body);padding:.7rem .8rem;border:1px solid var(--line);border-radius:10px;background:#fff;width:100%}
.rs-field input:focus,.rs-field select:focus,.rs-field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(245,158,11,.25)}
.rs-field textarea{min-height:110px;resize:vertical}
.rs-note{color:var(--soft);font-size:.85rem;margin:.2rem 0 0}
.rs-thanks{background:var(--ok-bg);border:1px solid var(--ok-line);border-radius:var(--r);padding:1.8rem;text-align:center;max-width:640px}
.rs-thanks h2{color:var(--ok);margin-top:0}
@media(max-width:520px){.rs-form .row2{grid-template-columns:1fr}}

/* ============ ARTICLE ============ */
.article{padding-block:0}
.crumbs{font-size:.85rem;color:var(--soft);padding:1rem 0 .25rem}
.crumbs ol{list-style:none;display:flex;gap:.45rem;flex-wrap:wrap;margin:0;padding:0}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--brand-d)}
.crumbs li+li::before{content:"/";margin-right:.45rem;color:#cbd5e1}
.post-head{max-width:var(--readw);margin-inline:auto;padding-top:.5rem}
.post-head .cat{color:var(--brand-d);font-weight:700;text-transform:uppercase;letter-spacing:.07em;font-size:.78rem}
.post-head h1{font-size:clamp(1.9rem,1.4rem + 2.6vw,3rem);margin:.4rem 0 .6rem}
.post-head .lede{font-size:clamp(1.12rem,1.05rem + .4vw,1.3rem);color:var(--muted);line-height:1.55}
.byline{display:flex;align-items:center;gap:.8rem;margin:1.3rem 0;color:var(--soft);font-size:.9rem;flex-wrap:wrap}
.byline .dot{width:4px;height:4px;border-radius:50%;background:#cbd5e1}
.hero-fig{margin:1.5rem 0 0}
.hero-fig img{width:100%;border-radius:var(--r);border:1px solid var(--line)}
.prose{max-width:var(--readw);margin-inline:auto}
.prose>p,.prose>ul,.prose>ol,.prose>h2,.prose>h3,.prose>figure,.prose>table,.prose>.callout,.prose>.toc,.prose>div{margin-block:1.05rem}
.prose h2{font-size:clamp(1.45rem,1.2rem + 1.2vw,1.95rem);margin-top:2.4rem;padding-top:.4rem;scroll-margin-top:80px}
.prose h3{font-size:1.22rem;margin-top:1.8rem;scroll-margin-top:80px}
.prose p{color:var(--body)}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin:.4rem 0}
.prose li::marker{color:var(--brand-d)}
.prose strong{color:var(--ink)}
.prose figure{margin-inline:0}
.prose figure img,.prose figure svg{width:100%;border-radius:var(--r);border:1px solid var(--line);background:#fff}
.prose figcaption{color:var(--soft);font-size:.86rem;margin-top:.55rem;text-align:center}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}

/* cause cards meta lines */
.spec{list-style:none;padding:0;margin:.6rem 0;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec li{display:grid;grid-template-columns:130px 1fr;gap:.8rem;margin:0;padding:.7rem 1rem;border-top:1px solid var(--line)}
.spec li:first-child{border-top:0}
.spec li:nth-child(odd){background:var(--surface)}
.spec b{color:var(--soft);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;font-weight:700}
@media(max-width:520px){.spec li{grid-template-columns:1fr;gap:.15rem}}

/* callouts */
.callout{border:1px solid var(--line);border-left:4px solid var(--brand);background:var(--surface);
  border-radius:10px;padding:1.05rem 1.2rem}
.callout p:first-child{margin-top:0}.callout p:last-child{margin-bottom:0}
.callout .ct{font-weight:800;color:var(--ink);display:flex;align-items:center;gap:.5rem;margin-bottom:.4rem}
.callout.danger{border-left-color:var(--danger);background:var(--danger-bg);border-color:var(--danger-line)}
.callout.danger .ct{color:var(--danger)}
.callout.tip{border-left-color:var(--ok);background:var(--ok-bg);border-color:var(--ok-line)}
.callout.tip .ct{color:var(--ok)}
.callout.key{border-left-color:var(--ink);background:#0f172a;color:#cbd5e1;border-color:#0f172a}
.callout.key .ct{color:#fff}.callout.key strong{color:#fff}
.tldr{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:1.3rem 1.4rem}
.tldr h2{font-size:1.05rem;text-transform:uppercase;letter-spacing:.06em;color:var(--brand-d);margin:0 0 .6rem}
.tldr ul{margin:0;padding-left:1.2rem}

/* badges */
.pill{display:inline-block;font-size:.72rem;font-weight:700;padding:.25rem .6rem;border-radius:999px;letter-spacing:.03em;text-transform:uppercase}
.pill.diy{background:var(--ok-bg);color:var(--ok);border:1px solid var(--ok-line)}
.pill.pro{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-line)}
.pill.mix{background:#fffbeb;color:var(--brand-ink);border:1px solid #fde68a}

/* TOC */
.toc{border:1px solid var(--line);border-radius:12px;background:#fff;padding:1.1rem 1.3rem}
.toc b{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--soft);margin-bottom:.6rem}
.toc ol{margin:0;padding-left:1.2rem;columns:2;column-gap:2rem}
.toc a{color:var(--muted);text-decoration:none}.toc a:hover{color:var(--brand-d)}
@media(max-width:520px){.toc ol{columns:1}}

/* tables */
.tbl-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:.94rem;min-width:520px}
caption{text-align:left;color:var(--soft);font-size:.86rem;padding:.6rem .9rem;caption-side:bottom}
th,td{text-align:left;padding:.7rem .9rem;border-top:1px solid var(--line);vertical-align:top}
thead th{background:var(--dark);color:#fff;border-top:0;font-size:.85rem;letter-spacing:.02em}
tbody tr:nth-child(even){background:var(--surface)}
td strong{color:var(--ink)}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:10px;background:#fff;margin:.6rem 0;overflow:hidden}
.faq summary{cursor:pointer;padding:1rem 1.15rem;font-weight:700;color:var(--ink);list-style:none;
  display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--brand-d);font-weight:700;transition:transform .15s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .ans{padding:.4rem 1.15rem 1.15rem;color:var(--body)}
.faq .ans p{margin:.6rem 0 0}

/* in-article CTA */
.inline-cta{background:linear-gradient(160deg,var(--dark),var(--dark-2));color:#e2e8f0;border-radius:var(--r);padding:1.5rem 1.6rem}
.inline-cta h3{color:#fff;margin:0 0 .35rem}
.inline-cta p{color:#cbd5e1;margin:0 0 1rem}

/* related */
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.related a{display:block;border:1px solid var(--line);border-radius:12px;padding:1.1rem;text-decoration:none;background:#fff}
.related a:hover{border-color:#cbd5e1;box-shadow:var(--shadow)}
.related .k{color:var(--brand-d);font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.related b{display:block;color:var(--ink);margin-top:.3rem;font-size:1.02rem;line-height:1.3}

@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
