/* ==========================================================================
   GLS Construction - site stylesheet
   Design tokens first; everything below uses them.
   ========================================================================== */
/* Typefaces: served from this site's fonts/ folder, so the page never contacts another website to draw its text.
   Manrope (text) and Saira (headings), both under the SIL Open Font License 1.1 (see fonts/). Latin characters and only the weights the site uses. */
@font-face{font-family:'Manrope';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/manrope-latin-400-700.woff2) format('woff2')}
@font-face{font-family:'Saira';font-style:normal;font-weight:500 600;font-display:swap;src:url(fonts/saira-latin-500-600.woff2) format('woff2')}
:root{
  --gold:#E1A427;
  --gold-hover:#F0B848;
  --gold-ink:#8A5F00;          /* gold dark enough for text on light backgrounds */
  --slate:#3B4753;
  --dark:#202833;
  --darker:#161C24;
  --ink:#1F1F21;
  --muted:#55606B;
  --muted-on-dark:#C3CAD1;
  --light:#F4F5F6;
  --line:#E2E5E8;
  --white:#fff;
  --text:#33383E;               /* body copy on light backgrounds */
  --text-on-dark:#E6E9EC;      /* lead text on dark heroes */
  --line-strong:#C9CFD5;       /* form field borders */
  --danger:#B42318;            /* errors and warnings */
  --font-head:'Saira','Arial Narrow',Arial,sans-serif;
  --font-body:'Manrope',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --radius:4px;
  --wrap:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:76px;
  --topbar-h:41px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 20px)}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.7;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
figure{margin:0}
a{color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-head);line-height:1.08;letter-spacing:.005em;text-transform:uppercase;font-weight:600}
p{margin:0 0 1.1em}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--dark);outline-offset:2px;box-shadow:0 0 0 6px var(--gold);border-radius:2px}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:8px;z-index:200;background:var(--white);color:var(--dark);padding:10px 16px;font-weight:700}
.skip:focus{left:8px}
.no-css-note{display:none} /* shown only when this stylesheet is missing; see build.py */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.icon{width:1em;height:1em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon.fill{fill:currentColor;stroke:none}

/* page enter + cross-document transition (progressive enhancement) */
@view-transition{navigation:auto}
main{animation:page-in .5s var(--ease) both}
@keyframes page-in{from{opacity:.01;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- type helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-body);font-weight:700;font-size:13.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-ink);margin-bottom:16px}
.eyebrow::before{content:"";width:34px;height:2px;background:currentColor}
.on-dark .eyebrow,.eyebrow.on-dark{color:var(--gold)}
.h2{font-size:clamp(30px,3.8vw,48px);color:var(--slate);margin-bottom:22px}
.on-dark .h2{color:var(--white)}
.lead{font-size:clamp(18px,1.6vw,20px);color:var(--muted);max-width:60ch}
.on-dark .lead,.on-dark p{color:var(--muted-on-dark)}
.sec{padding:clamp(64px,9vw,120px) 0}
.sec.alt{background:var(--light)}
.sec.dark{background:var(--dark);color:var(--white)}
.sec-head{max-width:760px;margin-bottom:clamp(32px,5vw,56px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border:2px solid var(--gold);background:var(--gold);color:var(--dark);font-family:var(--font-body);font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;border-radius:var(--radius);cursor:pointer;transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease)}
.btn:hover{background:var(--gold-hover);border-color:var(--gold-hover)}
.btn:active{transform:translateY(1px)}
.btn .icon{transition:transform .25s var(--ease)}
.btn:hover .icon{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.7)}
.btn.ghost:hover{background:var(--white);color:var(--dark);border-color:var(--white)}
.btn.dark{background:var(--dark);border-color:var(--dark);color:var(--white)}
.btn.dark:hover{background:var(--slate);border-color:var(--slate)}
.btn.outline{background:transparent;color:var(--slate);border-color:var(--slate)}
.btn.outline:hover{background:var(--slate);color:var(--white)}
.btn[disabled]{opacity:.7;cursor:progress}
.link-arrow{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-block:-8px;padding:8px 6px 10px 0;font-weight:700;color:var(--slate);text-decoration:none;background:linear-gradient(var(--gold),var(--gold)) 0 calc(100% - 8px)/100% 2px no-repeat;transition:color .2s}
.link-arrow .icon{transition:transform .25s var(--ease)}
.link-arrow:hover{color:var(--dark)}
.link-arrow:hover .icon,.link-arrow:focus-visible .icon{transform:translateX(6px)}
.on-dark .link-arrow{color:var(--white)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;color:var(--white);view-transition-name:site-header;transition:background .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease)}
.topbar{border-bottom:1px solid rgba(255,255,255,.18);font-size:14px}
.topbar .wrap{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:0 26px}
.topbar span,.topbar a{display:inline-flex;align-items:center;gap:7px;min-height:calc(var(--topbar-h) - 1px);text-decoration:none}
.topbar .icon{color:var(--gold);width:14px;height:14px}
.topbar a:hover{color:var(--gold)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header-h)}
.logo{display:flex;align-items:center;min-height:44px}
.logo img{height:46px;width:auto}
.menu{display:flex;align-items:center;gap:clamp(16px,2.2vw,34px);font-weight:600;font-size:15px}
.menu a,.menu .sub-toggle{text-decoration:none;position:relative;padding:8px 0}
.menu>li>a::after,.menu .sub-toggle::after{content:"";position:absolute;left:0;bottom:2px;height:2px;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.menu>li>a:hover::after,.menu>li>a[aria-current]::after,.menu .sub-toggle:hover::after,.menu .has-sub.active .sub-toggle::after{transform:scaleX(1)}
.menu a[aria-current],.menu .has-sub.active .sub-toggle{color:var(--gold)}
.has-sub{position:relative}
.sub-toggle{display:inline-flex;align-items:center;gap:6px;background:none;border:0;cursor:pointer;font-weight:600}
.sub-toggle .icon{width:14px;height:14px;transition:transform .25s var(--ease)}
.sub-toggle[aria-expanded="true"] .icon{transform:rotate(180deg)}
.sub{position:absolute;top:100%;left:-18px;min-width:290px;background:var(--dark);border-top:3px solid var(--gold);padding:8px 0;box-shadow:0 18px 40px rgba(0,0,0,.35);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s}
.sub a{display:block;padding:11px 22px;font-weight:500}
.sub a:hover{background:var(--slate);color:var(--gold)}
.has-sub:hover .sub,.has-sub.open .sub{opacity:1;visibility:visible;transform:none}
.has-sub.esc .sub{opacity:0;visibility:hidden;transform:translateY(8px)}
.nav .btn{padding:11px 20px;font-size:13px}
.burger{display:none;width:46px;height:46px;background:none;border:1px solid rgba(255,255,255,.5);border-radius:var(--radius);cursor:pointer;align-items:center;justify-content:center;font-size:24px}
.burger .icon-close{display:none}
.nav-open .burger .icon-open{display:none}
.nav-open .burger .icon-close{display:block}
/* a soft dark scrim behind the transparent header at the top of a page: the gold current-page link and the white links keep AA contrast over any part of a photo */
.site-header::before{content:"";position:absolute;inset:0 0 -48px;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(22,28,36,.74),rgba(22,28,36,.6) 62%,rgba(22,28,36,0));transition:opacity .3s var(--ease)}
.site-header.is-scrolled::before{opacity:0}
.site-header.is-scrolled{background:rgba(22,28,36,.97);box-shadow:0 6px 28px rgba(0,0,0,.28);transform:translateY(calc(var(--topbar-h) * -1))}
.site-header.is-scrolled .topbar{visibility:hidden;transition:visibility 0s .3s}  /* above the screen and out of the tab order once the slide ends */
.logo img{transform-origin:left center;transition:transform .3s var(--ease)}
.site-header.is-scrolled .logo img{transform:scale(.87)}

/* ---------- hero (home) ---------- */
.hero{position:relative;min-height:min(100svh,880px);display:flex;align-items:center;color:var(--white);background:var(--darker);overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;animation:slow-zoom 22s var(--ease) both}
@keyframes slow-zoom{from{transform:scale(1.02)}to{transform:scale(1.12)}}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(22,28,36,.7),rgba(22,28,36,0) 210px),linear-gradient(90deg,rgba(22,28,36,.92) 0%,rgba(22,28,36,.72) 48%,rgba(22,28,36,.35) 100%),linear-gradient(0deg,rgba(22,28,36,.75),transparent 40%)}
.hero .wrap{padding:calc(var(--header-h) + 90px) 0 150px}
.hero h1{font-size:clamp(40px,6.2vw,82px);max-width:14ch;margin-bottom:26px;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{font-size:clamp(17px,1.7vw,21px);max-width:54ch;color:var(--text-on-dark);margin-bottom:34px}
.hero .eyebrow{color:var(--gold)}
.hero-in>*{animation:rise .9s var(--ease) both}
.hero-in>*:nth-child(2){animation-delay:.1s}.hero-in>*:nth-child(3){animation-delay:.22s}.hero-in>*:nth-child(4){animation-delay:.34s}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* trust strip, overlaps hero */
.trust{position:relative;z-index:5;margin-top:-84px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--slate);color:var(--white);border-top:4px solid var(--gold);box-shadow:0 24px 60px rgba(22,28,36,.28)}
.trust-item{min-width:0;padding:30px 28px;border-left:1px solid rgba(255,255,255,.14)}
.trust-item:first-child{border-left:0}
.trust-item b{display:block;font-family:var(--font-head);font-size:clamp(24px,2.6vw,34px);line-height:1.05;text-transform:uppercase;font-weight:600;margin-bottom:6px;color:var(--white)}
.trust-item b span{color:var(--gold-hover)}
.trust-item.wide b{font-size:clamp(20px,2vw,27px)}
.trust-item small{font-size:14.5px;color:var(--muted-on-dark);line-height:1.45;display:block}

/* ---------- page hero (inner) ---------- */
.page-hero{position:relative;color:var(--white);background:var(--darker);overflow:hidden;isolation:isolate}
.page-hero .bg{position:absolute;inset:0;z-index:-2}
.page-hero .bg img{width:100%;height:100%;object-fit:cover}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(22,28,36,.94),rgba(22,28,36,.68))}
.page-hero .wrap{padding:calc(var(--header-h) + 90px) 0 80px}
.page-hero h1{font-size:clamp(34px,5.4vw,66px);max-width:17ch;margin-bottom:20px;text-wrap:balance}
.page-hero p{max-width:62ch;color:var(--text-on-dark);font-size:clamp(17px,1.5vw,19px)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-on-dark);margin-bottom:22px;font-weight:600}
.crumbs a{display:inline-block;padding:11px 2px;margin:-11px -2px;text-decoration:none;color:var(--white)}
.crumbs a:hover{color:var(--gold)}
.crumbs span[aria-hidden]{color:var(--gold)}
.page-hero.plain{background:var(--dark)}
.page-hero.plain::before{display:none}

/* ---------- split / editorial layouts ---------- */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(36px,6vw,92px);align-items:center}
.split.flip{grid-template-columns:1fr 1.02fr}
.split.flip .split-media{order:2}
.split.top{align-items:start}
.frame{position:relative}
.frame::before{content:"";position:absolute;inset:22px -22px -22px 22px;border:2px solid var(--gold);z-index:0;transition:transform .5s var(--ease)}
.frame:hover::before{transform:translate(-8px,-8px)}
.frame img{position:relative;z-index:1;width:100%;max-height:640px;object-fit:cover}
.split.flip .frame::before{inset:22px 22px -22px -22px}
.checks{display:grid;gap:12px;margin:26px 0 32px}
.checks li{position:relative;padding-left:34px;font-weight:600;color:var(--slate)}
.on-dark .checks li{color:var(--white)}
.checks li::before{content:"";position:absolute;left:0;top:.3em;width:20px;height:20px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23202833' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat}
.checks.two{grid-template-columns:1fr 1fr;gap:12px 28px}

/* numbered feature grid (editorial, not icon cards) */
.numbered{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(24px,4vw,56px)}
.num-item{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:24px 0;border-top:1px solid var(--line)}
.num-item .n{font-family:var(--font-head);font-weight:600;font-size:28px;color:var(--gold-ink);line-height:1}
.num-item h3{font-family:var(--font-body);text-transform:none;font-size:19px;font-weight:700;color:var(--slate);margin-bottom:4px;line-height:1.3}
.num-item p{margin:0;font-size:15.5px;color:var(--muted)}
.on-dark .num-item{border-color:rgba(255,255,255,.16)}
.on-dark .num-item h3{color:var(--white)}
.on-dark .num-item .n{color:var(--gold)}

/* ---------- residential ---------- */
.res{position:relative;overflow:hidden}
.res-wire{position:absolute;right:-90px;top:50%;width:820px;height:632px;max-width:none;transform:translateY(-50%);object-fit:contain;opacity:.5;pointer-events:none}
.res .wrap{position:relative;z-index:1}
.res-art{position:relative}
.res-photos{display:grid;grid-template-columns:1fr 1fr;gap:18px;position:relative;z-index:1}
.res-photos img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4}
.res-photos img:nth-child(2){margin-top:54px}

/* ---------- commercial ---------- */
.stat-line{display:flex;flex-wrap:wrap;gap:12px 34px;margin:26px 0 34px;padding:0}
.stat-line li{font-family:var(--font-head);text-transform:uppercase;font-size:20px;color:var(--white);font-weight:500}
.stat-line li::before{content:"";display:inline-block;width:10px;height:10px;background:var(--gold);margin-right:12px}

/* ---------- projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:clamp(220px,24vw,320px);gap:16px}
.proj-grid .p1{grid-column:span 2;grid-row:span 2}
.proj-grid .p5{grid-column:span 2}
.proj{position:relative;display:block;width:100%;height:100%;padding:0;border:0;background:var(--darker);overflow:hidden;cursor:pointer;text-align:left;color:var(--white);border-radius:var(--radius)}
.proj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(22,28,36,.5) 0%,rgba(22,28,36,0) 62%);transition:background .4s var(--ease)}
.proj:hover img{transform:scale(1.06)}
.proj:hover::after{background:rgba(22,28,36,.5)}
.proj .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:76px 24px 24px}
.proj .cap::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(22,28,36,.95) 0%,rgba(22,28,36,.9) 78%,rgba(22,28,36,0) 100%)}
.proj .tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.proj h3{font-size:clamp(20px,2vw,28px);margin-bottom:6px}
.proj p{margin:0;font-size:14.5px;color:#DDE1E5;max-height:0;opacity:0;overflow:hidden;transition:max-height .45s var(--ease),opacity .45s var(--ease)}
.proj:hover p,.proj:focus-visible p,.proj.p1 p{max-height:90px;opacity:1}
@media (hover:none){.proj p{max-height:90px;opacity:1}}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filters button{min-height:44px;padding:10px 20px;border:2px solid var(--line);background:var(--white);border-radius:999px;font-weight:700;font-size:14px;cursor:pointer;color:var(--slate);transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease)}
.filters button:hover{border-color:var(--slate)}
.filters button[aria-pressed="true"]{background:var(--dark);border-color:var(--dark);color:var(--white)}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));grid-auto-rows:290px;grid-auto-flow:row dense;gap:16px}
.gallery-grid[data-view="all"] .gi-wrap:first-child{grid-column:span 2}
.gallery-grid .proj[hidden]{display:none}
.gallery-grid .tall{grid-row:span 2}

/* lightbox */
dialog.lightbox{padding:0;border:0;background:transparent;max-width:min(1100px,94vw);width:100%;color:var(--white);overflow:visible}
dialog.lightbox::backdrop{background:rgba(10,13,18,.92)}
.lb-fig{margin:0;text-align:center}
.lb-fig img{max-height:76vh;width:auto;max-width:100%;margin:0 auto;border-radius:2px}
.lb-fig figcaption{padding-top:16px;font-size:15px;color:var(--muted-on-dark)}
.lb-fig figcaption b{display:block;color:var(--white);font-family:var(--font-head);text-transform:uppercase;font-size:22px;font-weight:600}
.lb-btn{position:fixed;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:2px solid rgba(255,255,255,.6);background:rgba(22,28,36,.7);display:grid;place-items:center;cursor:pointer;font-size:22px;transition:background .2s}
.lb-btn:hover{background:var(--gold);color:var(--dark);border-color:var(--gold)}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-close{position:fixed;top:18px;right:18px;width:48px;height:48px;border-radius:50%;border:2px solid rgba(255,255,255,.6);background:rgba(22,28,36,.7);display:grid;place-items:center;cursor:pointer;font-size:22px}
.lb-close:hover{background:var(--gold);color:var(--dark);border-color:var(--gold)}

/* ---------- CTA band ---------- */
.cta{position:relative;color:var(--white);text-align:center;background:var(--darker);overflow:hidden;isolation:isolate}
.cta .bg{position:absolute;inset:0;z-index:-2}
.cta .bg img{width:100%;height:100%;object-fit:cover}
.cta::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(22,28,36,.74)}
.cta .wrap{max-width:900px;padding-block:clamp(70px,10vw,130px)}
.cta h2{font-size:clamp(32px,5vw,58px);margin-bottom:22px;text-wrap:balance}
.cta p{color:#E1E5E9;max-width:62ch;margin-inline:auto;margin-bottom:34px}
.cta .btn-row{justify-content:center}
.cta .big-phone{display:block;margin-top:26px;font-family:var(--font-head);font-size:clamp(26px,3.4vw,40px);color:var(--gold);text-decoration:none;font-weight:600;letter-spacing:.04em}
.cta .big-phone:hover{color:var(--gold-hover)}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{position:relative;background:var(--white);padding:44px 32px 32px;border-top:4px solid var(--gold);box-shadow:0 10px 34px rgba(22,28,36,.07);display:flex;flex-direction:column}
.quote::before{content:"\201C";position:absolute;top:6px;left:24px;font-family:var(--font-head);font-size:84px;line-height:1;color:var(--gold);opacity:.9}
.stars{display:flex;gap:3px;color:var(--gold);margin-bottom:14px;font-size:18px}
.quote blockquote{margin:0 0 24px;font-size:17px;color:var(--ink);flex:1}
.quote footer{display:flex;gap:14px;align-items:center}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--slate);color:var(--white);display:grid;place-items:center;font-weight:700;font-size:15px;flex:none}
.quote cite{font-style:normal;font-weight:700;display:block;line-height:1.3;color:var(--slate)}
.quote small{color:var(--muted);font-size:14px}

/* ---------- service pages ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border-top:1px solid var(--line)}
.step{padding:34px 26px 10px 0;position:relative}
.step .n{display:block;font-family:var(--font-head);font-size:54px;font-weight:600;color:var(--gold-ink);line-height:1;margin-bottom:14px}
.on-dark .step .n{color:var(--gold)}
.step h3{font-family:var(--font-body);text-transform:none;font-size:20px;font-weight:700;color:var(--slate);margin-bottom:8px;line-height:1.25}
.step p{font-size:15.5px;color:var(--muted);margin:0}
.on-dark .step{border-color:rgba(255,255,255,.16)}
.on-dark .steps{border-color:rgba(255,255,255,.16)}
.on-dark .step h3{color:var(--white)}
.band{background:var(--slate);color:var(--white);text-align:center;padding:clamp(48px,7vw,84px) 0}
.band h2{font-size:clamp(26px,3.6vw,44px);margin-bottom:14px}
.band p{max-width:62ch;margin:0 auto;color:var(--muted-on-dark)}
.gallery-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-strip .proj{aspect-ratio:4/3;height:auto}
.gallery-strip.n2{grid-template-columns:repeat(2,1fr)}
.gallery-strip.n2 .proj{aspect-ratio:16/10}
.prose{max-width:820px}
.prose h2{font-size:clamp(22px,2.4vw,30px);color:var(--slate);margin:42px 0 14px}
.prose p,.prose li{color:var(--text)}
.prose ul{list-style:disc;padding-left:1.3em;margin-bottom:1.2em}
.prose li{margin-bottom:.4em}
.prose a{color:var(--slate);font-weight:700}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.related a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 22px;border:1px solid var(--line);background:var(--white);text-decoration:none;font-weight:700;color:var(--slate);transition:border-color .25s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease)}
.related a:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 12px 28px rgba(22,28,36,.1)}
.related a[aria-current="page"]{display:none}
@media (min-width:901px){.related.stack{grid-template-columns:1fr}}

/* services overview cards */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.svc-grid .svc .ph{aspect-ratio:3/2}
.svc{display:flex;flex-direction:column;background:var(--white);text-decoration:none;border:1px solid var(--line);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.svc:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(22,28,36,.14)}
.svc .ph{aspect-ratio:4/3;overflow:hidden;background:var(--darker)}
.svc .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.svc:hover .ph img{transform:scale(1.07)}
.svc .tx{padding:28px;display:flex;flex-direction:column;flex:1}
.svc h3{font-size:25px;color:var(--slate);margin-bottom:12px}
.svc p{font-size:15.5px;color:var(--muted);flex:1}
.svc .more{display:inline-flex;gap:8px;align-items:center;font-weight:700;color:var(--slate)}

/* about page */
.vm{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.vm-card{padding:clamp(28px,4vw,48px);background:var(--white);border-left:5px solid var(--gold);box-shadow:0 10px 34px rgba(22,28,36,.06)}
.vm-card h3{font-size:30px;color:var(--slate);margin-bottom:14px}
.vm-card p{margin:0;color:var(--text)}
.timeline{display:grid;gap:0;border-left:2px solid var(--gold);margin-left:8px}
.tl{padding:0 0 34px 30px;position:relative}
.tl::before{content:"";position:absolute;left:-9px;top:6px;width:16px;height:16px;background:var(--gold);border:3px solid var(--light);border-radius:50%}
.tl b{display:block;font-family:var(--font-head);font-size:34px;color:var(--slate);font-weight:600;line-height:1.1}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(34px,6vw,84px);align-items:start}
.info-list{display:grid;gap:18px;margin:30px 0}
.info-list a,.info-list div.row{display:flex;gap:18px;align-items:flex-start;text-decoration:none;padding:22px;border:1px solid var(--line);background:var(--white);transition:border-color .25s,transform .25s var(--ease)}
.info-list a:hover{border-color:var(--gold);transform:translateX(5px)}
.info-list .ic{width:48px;height:48px;border-radius:50%;background:var(--dark);color:var(--gold);display:grid;place-items:center;flex:none;font-size:20px}
.info-list small{display:block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.info-list strong{display:block;font-size:19px;color:var(--slate);line-height:1.35;margin-top:2px;overflow-wrap:anywhere}
.info-list a>span:last-child,.info-list div.row>span:last-child{min-width:0}
.form-card{background:var(--white);padding:clamp(26px,4vw,48px);box-shadow:0 20px 56px rgba(22,28,36,.12);border-top:5px solid var(--gold)}
.form-card h2{font-size:32px;color:var(--slate);margin-bottom:8px}
.form-card>p{color:var(--muted);margin-bottom:26px}
.field{margin-bottom:4px}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:7px;color:var(--slate)}
.field label .req{color:var(--danger)}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;font:inherit;font-size:16px;color:var(--ink);background:var(--white);border:2px solid var(--line-strong);border-radius:var(--radius);transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:150px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--slate)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--dark);box-shadow:0 0 0 4px rgba(225,164,39,.55)}
.field [aria-invalid="true"]{border-color:var(--danger)}
/* error line always reserves its space so the layout never jumps (a jump can swallow the click on Send) */
.err{min-height:22px;margin-top:2px;color:var(--danger);font-size:14px;line-height:20px;font-weight:600}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:18px;padding:16px 18px;border-radius:var(--radius);font-weight:600;display:none}
.form-status.ok{display:block;background:#E8F5EC;color:#14532D;border:1px solid #9FD5B0}
.form-status.fail{display:block;background:#FDECEA;color:#7A1A12;border:1px solid #F0A8A0}
.form-status a{color:inherit}
.spinner{width:16px;height:16px;border:2px solid rgba(32,40,51,.3);border-top-color:var(--dark);border-radius:50%;animation:spin .7s linear infinite;display:none}
.is-sending .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.fineprint{font-size:13.5px;color:var(--muted);margin-top:16px}

/* ---------- footer ---------- */
.site-footer{background:var(--darker);color:var(--muted-on-dark);font-size:15.5px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:clamp(28px,4vw,56px);padding:clamp(56px,7vw,88px) 0 48px}
.site-footer img{height:48px;width:auto;margin-bottom:20px}
.site-footer h2{font-family:var(--font-body);font-size:13.5px;letter-spacing:.16em;color:var(--gold);margin-bottom:18px;font-weight:700}
.site-footer li{margin-bottom:6px}
.site-footer li a,.foot-bot a{display:inline-flex;align-items:center;min-height:32px;min-width:44px}
.site-footer a{text-decoration:none;transition:color .2s}
.site-footer a:hover{color:var(--gold)}
.foot-contact li{display:flex;gap:12px;align-items:flex-start}
.foot-contact .icon{color:var(--gold);margin-top:.35em}
.foot-bot{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px 28px;font-size:14px}
.foot-bot nav{display:flex;flex-wrap:wrap;gap:0 22px}
.to-top{position:fixed;right:22px;bottom:22px;z-index:90;width:50px;height:50px;border-radius:50%;border:0;background:var(--gold);color:var(--dark);cursor:pointer;display:grid;place-items:center;font-size:20px;box-shadow:0 10px 26px rgba(0,0,0,.3);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s,background .2s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--gold-hover)}
.to-top .icon{transform:rotate(-90deg)}

/* ---------- scroll reveal (only when JS is running) ---------- */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}.js .reveal.d4{transition-delay:.32s}

/* ---------- responsive ---------- */
@media (max-width:1060px){
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(3){border-left:0}
  .trust-item:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  :root{--header-h:66px;--topbar-h:45px}
  .topbar span,.topbar a{min-height:44px}
  .topbar .addr,.topbar .lic{display:none}
  .topbar .wrap{justify-content:space-between}
  .burger{display:inline-flex}
  .nav>.btn{display:none}
  .menu{position:absolute;left:0;right:0;top:100%;height:calc(100vh - 100%);height:calc(100dvh - 100%);background:var(--darker);flex-direction:column;align-items:stretch;gap:0;padding:14px 24px 40px;overflow-y:auto;transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;font-size:19px}
  .nav-open .menu{opacity:1;visibility:visible;transform:none}
  .site-header.is-scrolled .menu{height:calc(100vh - 100% + var(--topbar-h));height:calc(100dvh - 100% + var(--topbar-h))}
  .menu>li{border-bottom:1px solid rgba(255,255,255,.12)}
  .menu>li>a,.menu .sub-toggle{display:flex;width:100%;justify-content:space-between;padding:18px 0}
  .site-footer li{margin-bottom:0}
  .site-footer li a,.foot-bot a{min-height:44px}
  .menu>li>a::after,.menu .sub-toggle::after{display:none}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;min-width:0;padding:0;display:none;background:transparent}
  .has-sub.open .sub{display:block}
  .has-sub:hover .sub{display:none}
  .has-sub.open:hover .sub{display:block}
  .sub a{padding:13px 12px;font-size:17px;color:var(--muted-on-dark)}
  .menu .m-cta{display:block;border:0;padding:24px 0 0}
  .menu .m-cta .btn{width:100%;justify-content:center}
  .site-header.nav-open{background:var(--darker)}
  .split,.split.flip,.contact-grid,.vm{grid-template-columns:1fr}
  .split.flip .split-media{order:0}
  .frame::before,.split.flip .frame::before{inset:14px -10px -14px 10px}
  .numbered{grid-template-columns:1fr}
  .quotes{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .proj-grid .p1{grid-column:span 2;grid-row:span 1}
  .proj-grid .p5{grid-column:span 2}
  .proj p{max-height:90px;opacity:1}
  .hero .wrap{padding-bottom:130px}
  .gallery-strip,.gallery-strip.n2{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  body{font-size:16.5px}
  .wrap{width:calc(100% - 36px)}
  .trust{margin-top:-60px}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-item{padding:22px 16px}
  .trust-item.wide b{font-size:clamp(18px,5.2vw,22px)}
  .steps,.svc-grid,.checks.two,.row2,.foot-top{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr;grid-auto-rows:260px}
  .proj-grid .p1,.proj-grid .p5{grid-column:auto}
  .proj-grid .p1{grid-row:span 1}
  .gallery-strip,.gallery-strip.n2{grid-template-columns:1fr}
  .res-photos img:nth-child(2){margin-top:30px}
  .btn{padding:14px 22px}
  .hero::before{background:linear-gradient(180deg,rgba(22,28,36,.8),rgba(22,28,36,.74) 40%,rgba(22,28,36,.88))}
  .btn-row .btn{width:100%;justify-content:center}
  .lb-btn{width:44px;height:44px}
  .lb-prev{left:8px}.lb-next{right:8px}
  .gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:clamp(190px,52vw,250px);gap:12px}
  .gallery-grid .tall{grid-row:span 1}
  .gallery-grid .proj .cap{padding:60px 12px 12px}
  .gallery-grid .proj h3{font-size:16px;line-height:1.15;margin:0}
  .gallery-grid .proj .tag,.gallery-grid .proj p{display:none}
  .info-list a,.info-list div.row{gap:14px;padding:18px 16px}
  .info-list .ic{width:42px;height:42px;font-size:18px}
  .info-list strong{font-size:17px}
}
@media (max-width:400px){
  .trust-grid{grid-template-columns:1fr}
  .trust-item,.trust-item:nth-child(3){padding:16px 20px;border-left:0}
  .trust-item:nth-child(n+2){border-top:1px solid rgba(255,255,255,.14)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js .reveal{opacity:1;transform:none}
  @view-transition{navigation:none}
}
@media print{.site-header,.to-top,.cta{display:none}}

/* utilities (kept here so no inline styles are needed) */
.mt-34{margin-top:34px}
.mx-auto{margin-inline:auto}
.mini-h{font-size:22px;color:var(--slate);margin-bottom:16px}
.m-cta{display:none}
.gi-wrap{height:100%}
.gi-wrap[hidden]{display:none}
.numbered.after{margin-top:0}

.after-split{margin-top:84px}
.num-cta{grid-column:auto;margin-top:24px;padding:30px 32px;background:var(--dark);color:var(--white);border-left:5px solid var(--gold)}
.num-cta h3{font-size:24px;margin-bottom:8px;color:var(--white)}
.num-cta p{color:var(--muted-on-dark);margin-bottom:20px}
@media (max-width:900px){.frame img{max-height:460px}.res-wire{opacity:.25;width:560px;height:432px}.after-split{margin-top:56px}}

/* ==========================================================================
   Blog: index cards, article page, tables, callouts, diagrams
   ========================================================================== */
.oy0{object-position:50% 0}.oy20{object-position:50% 20%}.oy35{object-position:50% 35%}.oy40{object-position:50% 40%}.oy50{object-position:50% 50%}
.oy58{object-position:50% 58%}.oy60{object-position:50% 60%}.oy62{object-position:50% 62%}.oy65{object-position:50% 65%}.oy80{object-position:50% 80%}

/* ---------- index ---------- */
.blog-top{padding-bottom:clamp(44px,6vw,80px)}
.chip{position:absolute;left:18px;top:18px;z-index:1;background:var(--gold);color:var(--dark);font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:7px 13px;line-height:1.2}
.meta{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:14px;font-weight:600;color:var(--muted)}
.meta li,.post-meta li{display:inline-flex;align-items:center;gap:8px}
.meta .icon{width:15px;height:15px;color:var(--gold-ink)}
.blog-feature{position:relative;display:grid;grid-template-columns:1.12fr 1fr;background:var(--dark);color:var(--white);border-top:4px solid var(--gold);box-shadow:0 26px 64px rgba(22,28,36,.2);overflow:hidden}
.blog-feature .ph{position:relative;min-height:460px;background:var(--darker);overflow:hidden}
.blog-feature .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.blog-feature:hover .ph img{transform:scale(1.05)}
.blog-feature .tx{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:clamp(30px,4.6vw,68px)}
.blog-feature h3{font-size:clamp(28px,3.2vw,44px);margin:0 0 18px;text-wrap:balance}
.blog-feature h3 a{color:var(--white);text-decoration:none}
.blog-feature h3 a::after,.post-card h3 a::after{content:"";position:absolute;inset:0;z-index:2}
.blog-feature .lead{color:var(--muted-on-dark);margin-bottom:22px}
.blog-feature .meta{color:var(--muted-on-dark);margin-bottom:30px}
.blog-feature .meta .icon{color:var(--gold)}
.blog-feature:hover .btn{background:var(--gold-hover);border-color:var(--gold-hover)}
.blog-feature:hover .btn .icon{transform:translateX(4px)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-grid.centered{display:flex;flex-wrap:wrap;justify-content:center}
.post-grid.centered .post-card{flex:0 0 calc((100% - 52px)/3);min-width:0}
.post-card{position:relative;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s var(--ease)}
.post-card:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(22,28,36,.14);border-color:transparent}
.post-card .ph{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--darker)}
.post-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.post-card:hover .ph img{transform:scale(1.07)}
.post-card .tx{display:flex;flex-direction:column;flex:1;padding:26px 28px 28px}
.post-card h3{font-size:clamp(21px,1.8vw,25px);line-height:1.12;color:var(--slate);margin-bottom:12px;text-wrap:balance}
.post-card h3 a{text-decoration:none}
.post-card:hover h3{color:var(--dark)}
.post-card p{flex:1;font-size:15.5px;color:var(--muted);margin-bottom:18px}
.post-card .more{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;margin-top:20px;padding:0 6px 2px 0;border-bottom:2px solid var(--gold);font-weight:700;color:var(--slate)}
.post-card .more .icon{transition:transform .25s var(--ease)}
.post-card:hover .more .icon,.post-card:focus-within .more .icon{transform:translateX(6px)}
.post-card:has(a:focus-visible),.blog-feature:has(a:focus-visible){outline:3px solid var(--dark);outline-offset:3px;box-shadow:0 0 0 7px var(--gold)}
@supports selector(:has(*)){.post-card h3 a:focus-visible,.blog-feature h3 a:focus-visible{outline:none;box-shadow:none}}

/* ---------- article hero ---------- */
.post-hero .wrap{padding:calc(var(--header-h) + 84px) 0 clamp(48px,6vw,76px)}
.post-hero h1{font-size:clamp(30px,4.4vw,56px);max-width:24ch;margin-bottom:22px}
.post-cat{display:inline-block;margin-bottom:20px;background:var(--gold);color:var(--dark);font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:7px 13px;line-height:1.2}
.post-hero .post-lead{max-width:62ch;margin:0;font-size:clamp(17px,1.6vw,20px);color:var(--text-on-dark)}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:30px;font-size:14.5px;font-weight:600;color:var(--muted-on-dark)}
.post-meta .icon{width:16px;height:16px;color:var(--gold)}
.read-progress{position:fixed;left:0;right:0;top:0;height:4px;z-index:130;pointer-events:none}
.read-progress span{display:block;height:100%;background:var(--gold);transform:scaleX(0);transform-origin:0 50%}

/* ---------- article layout ---------- */
.post-sec{padding:clamp(48px,6vw,84px) 0 clamp(64px,8vw,112px)}
.post-layout{display:grid;grid-template-columns:252px minmax(0,740px);gap:clamp(40px,5vw,76px);justify-content:center;align-items:start}
.post-aside{position:sticky;top:calc(var(--header-h) + 28px);display:flex;flex-direction:column;max-height:calc(100vh - var(--header-h) - 48px);max-height:calc(100dvh - var(--header-h) - 48px)}
/* the list of sections scrolls inside its own box (8px of room so the focus ring is not clipped); the consultation card below it never scrolls out of view */
.post-aside .toc{flex:0 1 auto;min-height:0;margin:-8px;padding:8px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scroll-padding:56px 0 12px}
/* the heading stays pinned at the top of the list box while the list scrolls under it */
.post-aside .toc-h{position:sticky;top:-8px;z-index:1;margin:-8px -8px 0;padding:8px 8px 14px;background:var(--white)}
.toc-h{margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-ink)}
.toc ol,.post-body ol{margin:0;padding:0;list-style:none}
.toc ol{counter-reset:t;border-left:2px solid var(--line)}
.toc li{counter-increment:t}
.toc a{display:grid;grid-template-columns:30px 1fr;gap:4px;margin-left:-2px;padding:8px 8px 8px 16px;border-left:2px solid transparent;font-size:14.5px;line-height:1.4;font-weight:600;color:var(--muted);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease)}
.toc a::before{content:counter(t,decimal-leading-zero);font-family:var(--font-head);font-weight:600;font-size:13px;line-height:1.55;color:var(--gold-ink)}
.toc a:hover{color:var(--dark);background:var(--light)}
.toc a[aria-current]{color:var(--dark);border-left-color:var(--gold)}
.aside-cta{flex:none;margin-top:30px;padding:24px 22px;background:var(--dark);color:var(--white);border-top:4px solid var(--gold)}
.aside-cta .a-h{margin:0 0 8px;font-family:var(--font-head);font-weight:600;font-size:23px;line-height:1.1;text-transform:uppercase;color:var(--white)}
.aside-cta p{font-size:14.5px;line-height:1.55;color:var(--muted-on-dark)}
.aside-cta .btn{padding:12px 18px;font-size:13px}
.toc-m{display:none;margin:0 0 38px;border:1px solid var(--line);background:var(--light)}
.toc-m summary{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;list-style:none;font-weight:700;color:var(--slate)}
.toc-m summary::-webkit-details-marker{display:none}
.toc-m summary::after{content:"+";font-size:24px;line-height:1;color:var(--gold-ink)}
.toc-m[open] summary::after{content:"\2212"}
.toc-m nav{padding:0 12px 14px 20px}
.toc-m .toc a{padding:12px 8px 12px 16px}

/* ---------- article body ---------- */
.post-body{font-size:18px;line-height:1.78;color:#2B3036}
.post-body p{margin:0 0 1.25em}
.post-body strong{font-weight:700;color:var(--dark)}
.post-body a:not(.btn){color:var(--slate);font-weight:700;text-decoration:underline;text-decoration-color:var(--gold);text-decoration-thickness:2px;text-underline-offset:3px;transition:color .2s,text-decoration-color .2s}
.post-body a:not(.btn):hover{color:var(--dark);text-decoration-color:var(--dark)}
.post-body h2{position:relative;margin:72px 0 22px;font-size:clamp(26px,2.9vw,36px);line-height:1.1;color:var(--slate);text-wrap:balance}
.post-body h2::before{content:"";display:block;width:56px;height:4px;margin-bottom:18px;background:var(--gold)}
.post-body h3{margin:40px 0 10px;font-family:var(--font-body);font-size:21px;line-height:1.3;letter-spacing:0;text-transform:none;font-weight:700;color:var(--dark)}
.post-body ul:not(.checks){display:grid;gap:10px;margin:0 0 1.5em}
.post-body ul:not(.checks)>li{position:relative;padding-left:28px}
.post-body ul:not(.checks)>li::before{content:"";position:absolute;left:3px;top:.72em;width:9px;height:9px;background:var(--gold)}
.post-body ol{counter-reset:o;display:grid;gap:14px;margin:0 0 1.5em}
.post-body ol>li{counter-increment:o;position:relative;padding-left:48px}
.post-body ol>li::before{content:counter(o);position:absolute;left:0;top:2px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--slate);color:var(--white);font-size:14px;font-weight:700;line-height:1}
.post-body .checks{gap:12px;margin:22px 0 1.6em}
.post-body .checks li{font-weight:500;color:var(--ink)}
.post-body .takeaways{margin:0 0 48px;padding:30px 34px 24px;background:var(--dark);border-top:4px solid var(--gold);box-shadow:0 18px 44px rgba(22,28,36,.16)}
.takeaways .tk-h{margin:0 0 16px;font-family:var(--font-head);font-weight:600;font-size:24px;letter-spacing:.04em;text-transform:uppercase;color:var(--gold)}
.post-body .takeaways ul{margin:0;gap:12px}
.post-body .takeaways li{font-size:16.5px;line-height:1.6;color:#EDEFF1}
.post-body .takeaways strong{color:var(--white)}
.post-body .takeaways a:not(.btn){color:var(--white)}
.callout{margin:36px 0;padding:22px 28px 8px;border-left:5px solid var(--slate);background:var(--light)}
.callout .co-t{margin:0 0 8px;font-size:13.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.callout p,.callout li{font-size:17px;line-height:1.7}
.callout.tip{border-color:var(--gold);background:#FFF8E8}
.callout.tip .co-t{color:var(--gold-ink)}
.callout.warn{border-color:var(--danger);background:#FDF1EF}
.callout.warn .co-t{color:#9B1C12}
.callout.warn ul:not(.checks)>li::before{background:var(--danger)}

/* tables */
/* a table title stays inside the visible part of a table that scrolls sideways: cqw is the width of the box, and the title's right padding grows by the amount the table is wider than its box */
.table-wrap{margin:36px 0;overflow-x:auto;border:1px solid var(--line);background:var(--white);box-shadow:0 10px 30px rgba(22,28,36,.05);container-type:inline-size}
.table-wrap+.table-note{margin:-20px 0 36px}
.post-body table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.55}
.post-body table.c3{min-width:540px}.post-body table.c4{min-width:660px}
.post-body caption{caption-side:top;padding:16px 20px;padding-right:calc(100% - 100cqw + 20px);text-align:left;font-size:15px;font-weight:700;color:var(--slate);border-bottom:1px solid var(--line)}
.post-body th,.post-body td{padding:14px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.post-body thead th{background:var(--slate);color:var(--white);font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border-bottom:0}
.post-body tbody th{width:34%;font-weight:700;color:var(--dark)}
.post-body tbody tr:nth-child(even){background:var(--light)}
.post-body tbody tr:last-child>*{border-bottom:0}
.table-note{font-size:15px;line-height:1.6;color:var(--muted)}

/* figures */
.fig{margin:44px 0}
.fig-img{position:relative}
.fig-img::before{content:"";position:absolute;inset:16px -16px -16px 16px;border:2px solid var(--gold)}
.fig-img img{position:relative;z-index:1;width:100%;aspect-ratio:3/2;object-fit:cover}
.fig.wide .fig-img img{aspect-ratio:auto}
.fig figcaption{margin-top:32px;padding-left:16px;border-left:3px solid var(--gold);font-size:15px;line-height:1.55;color:var(--muted)}
.fig.portrait{display:grid;grid-template-columns:minmax(0,300px) 1fr;gap:12px 40px;align-items:end}
.fig.portrait .fig-img img{aspect-ratio:3/4}
.fig.portrait figcaption{margin-top:0;margin-bottom:6px}
.fig.diagram{margin:44px 0}
.fig.diagram figcaption{margin-top:16px}
.dia-box{padding:clamp(16px,3vw,32px);border:1px solid var(--line);border-top:4px solid var(--gold);background:var(--white);box-shadow:0 10px 30px rgba(22,28,36,.05)}
.dia{display:block;width:100%;height:auto;max-width:640px;margin-inline:auto}
.dia-bath{max-width:400px}
.dia-legend{counter-reset:d;display:grid;gap:12px;margin:26px 0 0;padding:0}
.post-body .dia-legend>li{counter-increment:d;position:relative;padding-left:44px;font-size:16px;line-height:1.55;color:var(--text)}
.post-body .dia-legend>li::before{content:counter(d);position:absolute;left:0;top:-1px;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--gold);color:var(--dark);font-size:14px;font-weight:700;line-height:1}
/* diagram parts (SVG is styled here because the CSP forbids inline styles) */
.d-room{fill:var(--white);stroke:var(--slate);stroke-width:5}
.d-counter{fill:#E9ECEF;stroke:#9AA4AE;stroke-width:2}
.d-appl{fill:var(--slate);stroke:var(--dark);stroke-width:2}
.d-cook{fill:var(--dark);stroke:var(--darker);stroke-width:2}
.d-sink,.d-fix,.d-tank,.d-basin{fill:var(--white);stroke:var(--slate);stroke-width:3}
.d-tri{fill:rgba(225,164,39,.14);stroke:var(--gold);stroke-width:3.5;stroke-dasharray:10 7;stroke-linejoin:round}
.d-node{fill:var(--gold);stroke:var(--dark);stroke-width:2.5}
.d-t{font-family:var(--font-body);font-size:20px;font-weight:700;fill:var(--slate)}
.d-t.sm{font-size:17px}
.d-t.w{fill:var(--white)}
.d-t.o{fill:#6B4800}
.d-dim{stroke:var(--dark);stroke-width:2.4}
.d-arrow{fill:var(--dark)}
.d-mk{fill:var(--gold);stroke:var(--dark);stroke-width:2}
.d-mn{font-family:var(--font-body);font-size:17px;font-weight:700;fill:var(--dark)}
.d-shower{fill:#E4EDF3}
.d-wall{fill:none;stroke:var(--slate);stroke-width:5}
.d-open{stroke:var(--gold);stroke-width:5;stroke-dasharray:3 7;stroke-linecap:round}
.d-zone{fill:rgba(225,164,39,.16);stroke:var(--gold);stroke-width:2.5;stroke-dasharray:8 6}
.d-center{stroke:var(--slate);stroke-width:2;stroke-dasharray:14 5 3 5}
.d-gap{stroke:var(--white);stroke-width:8}
.d-soil{stroke:none}
.d-hatch{stroke:#B8C0C8;stroke-width:2}
.d-conc,.d-slab{fill:var(--line-strong);stroke:var(--slate);stroke-width:3}
.d-glass{fill:#CFE4F2;stroke:var(--slate);stroke-width:2.5}
.d-well{fill:none;stroke:var(--slate);stroke-width:5}
.d-grade{stroke:#6B7580;stroke-width:3.5}
.d-ext{stroke:#9AA4AE;stroke-width:1.8;stroke-dasharray:5 5}

/* FAQ */
.faq{margin:30px 0 8px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{position:relative;padding:22px 56px 22px 0;cursor:pointer;list-style:none;font-size:18px;font-weight:700;line-height:1.45;color:var(--slate);transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--dark)}
.faq summary::before,.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:18px;height:2px;margin-top:-1px;background:var(--gold-ink);transition:transform .3s var(--ease)}
.faq summary::after{transform:rotate(90deg)}
.faq details[open] summary::after{transform:rotate(0)}
.faq-a{padding:0 0 10px}
.faq-a p:last-child{margin:0 0 1em}

/* in-article call to action, sources, note */
.inline-cta{display:grid;gap:24px;margin:56px 0 0;padding:clamp(26px,4vw,42px);background:var(--dark);border-left:5px solid var(--gold);color:var(--white)}
.inline-cta .cta-h{margin:0 0 8px;font-family:var(--font-head);font-size:clamp(24px,2.6vw,32px);font-weight:600;line-height:1.1;text-transform:uppercase;color:var(--white)}
.inline-cta p{margin:0;color:var(--muted-on-dark)}
.sources{margin-top:72px;padding-top:36px;border-top:1px solid var(--line)}
.post-body .sources h2{margin:0 0 16px;font-size:clamp(24px,2.4vw,30px)}
.post-body .sources h2::before{display:none}
.sources>p{font-size:16px;color:var(--muted)}
.post-body .sources ul{gap:2px;margin:0}
.post-body .sources li{font-size:16px;line-height:1.55}
.post-body .sources li a{display:inline-block;padding:10px 0}
.post-note{margin-top:36px;padding:22px 26px 6px;background:var(--light);border-left:5px solid var(--slate);font-size:15px;line-height:1.65;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1060px){
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid.centered .post-card{flex-basis:calc((100% - 26px)/2)}
  .post-grid.strip .post-card:nth-child(n+3){display:none} /* home page strip: two cards, not two plus a lone third */
  .blog-feature{grid-template-columns:1fr}
  .blog-feature .ph{min-height:0;aspect-ratio:16/9}
}
@media (max-width:1000px){
  .post-layout{grid-template-columns:minmax(0,740px)}
  .post-aside{display:none}
  .toc-m{display:block}
}
@media (max-height:760px){.aside-cta{display:none}}
@media (max-width:620px){
  .post-grid{grid-template-columns:1fr}
  .post-grid.centered .post-card{flex-basis:100%}
  .chip,.post-cat{font-size:11.5px}
  .post-hero .wrap{padding-top:calc(var(--header-h) + 56px)}
  .post-body{font-size:17px}
  .post-body h2{margin-top:56px}
  .post-body h3{font-size:19px}
  .post-body .takeaways{padding:24px 22px 18px}
  .callout{padding:18px 20px 4px}
  .post-body th,.post-body td{padding:12px 14px}
  .fig-img::before{inset:10px -10px -10px 10px}
  .fig.portrait{grid-template-columns:1fr}
  .fig.portrait .fig-img{max-width:320px}
  .fig.portrait figcaption{margin-top:28px}
  .post-body .dia-legend>li{padding-left:40px;font-size:15.5px}
}
@media print{
  .read-progress,.post-aside,.toc-m,.inline-cta,.post-hero .bg,.post-sec+.sec,.blog-feature .btn{display:none}
  .post-layout{display:block}
  .post-body{font-size:12pt}
  .post-body a[href^="http"]::after{content:" (" attr(href) ")";font-size:.85em;word-break:break-all}
}