/* =========================================================================
   CK ELEC — Design system "dossier d'exécution / cyanotype"
   Plâtre + encre prussienne. Clash Display + Switzer. HTML/CSS/JS natif.
   ========================================================================= */

/* ---- Polices self-hostées (Fontshare, libre commercial) ---- */
@font-face{font-family:'Clash Display';src:url('fonts/clash-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Clash Display';src:url('fonts/clash-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Switzer';src:url('fonts/switzer-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Switzer';src:url('fonts/switzer-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Switzer';src:url('fonts/switzer-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}

/* ---- Tokens ---- */
:root{
  --paper:#EDE8DF;
  --paper-2:#E3DCD0;
  --ink:#14171C;
  --ink-soft:#3A4048;
  --line:#C7BEB0;
  --prussian:#1C3F66;
  --prussian-bright:#2E5C92;
  --blueprint:#0E2742;
  --success:#2E7D52;
  --error:#B23A2E;

  --font-display:'Clash Display',system-ui,sans-serif;
  --font-body:'Switzer','Segoe UI',system-ui,sans-serif;

  --wrap:1200px;
  --gap:clamp(1rem,3vw,2rem);
  --pad-y:clamp(4rem,9vw,8rem);
  --radius:3px;
  --radius-lg:10px;
  --shadow:0 1px 2px rgba(20,23,28,.06),0 12px 40px -18px rgba(20,23,28,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---- Reset / base ---- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:clamp(1rem,.96rem + .2vw,1.075rem);
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.05;letter-spacing:-.02em;margin:0}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}

/* ---- Accessibilité ---- */
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:.7rem 1.1rem;border-radius:var(--radius);z-index:200}
.skip-link:focus{left:.6rem;top:.6rem}
:focus-visible{outline:3px solid var(--prussian);outline-offset:3px;border-radius:2px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---- Layout primitives ---- */
.wrap{width:min(100% - 2.4rem,var(--wrap));margin-inline:auto}
.section{padding-block:var(--pad-y)}
.section--tight{padding-block:clamp(3rem,6vw,5rem)}
.stack>*+*{margin-top:1rem}
.lede{font-size:clamp(1.1rem,1rem + .6vw,1.35rem);color:var(--ink-soft);max-width:54ch}

/* Grille de plan en filigrane */
.blueprint{position:relative}
.blueprint::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:34px 34px;opacity:.28;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 100%);
          mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 100%);
}
.blueprint>*{position:relative;z-index:1}

/* ---- Eyebrow / annotations "plan" ---- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-body);font-weight:600;font-size:.72rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--prussian);margin:0 0 1.1rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--prussian)}
.ref{font-family:var(--font-body);font-weight:600;font-size:.7rem;letter-spacing:.12em;color:var(--ink-soft);text-transform:uppercase}

/* Trait de cote sous les titres */
.cote{display:block;height:1px;background:var(--line);width:100%;margin:1.4rem 0 0;position:relative;overflow:hidden}
.cote::after{content:"";position:absolute;left:0;top:0;height:100%;width:0;background:var(--prussian);transition:width 1.1s var(--ease)}
.cote.is-in::after{width:64%}

/* ---- Titres ---- */
.h1{font-size:clamp(2.6rem,1.6rem + 4.4vw,5rem);font-weight:700}
.h2{font-size:clamp(1.9rem,1.3rem + 2.6vw,3.1rem)}
.h3{font-size:clamp(1.25rem,1.05rem + 1vw,1.6rem)}
.title-mark{color:var(--prussian)}

/* ---- Boutons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.95rem 1.55rem;border-radius:var(--radius);border:1.5px solid transparent;
  font-weight:600;font-size:.95rem;letter-spacing:.01em;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--prussian);color:#fff}
.btn--primary:hover{background:var(--prussian-bright);box-shadow:0 10px 24px -12px var(--prussian)}
.btn--ink{background:var(--ink);color:var(--paper)}
.btn--ink:hover{background:#23272e}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn--lightghost{background:transparent;color:var(--paper);border-color:rgba(237,232,223,.5)}
.btn--lightghost:hover{background:var(--paper);color:var(--ink)}

/* ---- Header / nav ---- */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:68px}
.brand{display:inline-flex;align-items:baseline;gap:.5rem;font-family:var(--font-display);font-weight:700;font-size:1.32rem;letter-spacing:-.01em}
.brand small{font-family:var(--font-body);font-weight:600;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--prussian)}
.brand b{color:var(--prussian)}
.nav-links{display:flex;align-items:center;gap:1.55rem}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--ink-soft);position:relative;padding:.3rem 0}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--prussian)}
.nav-cta{display:inline-flex;align-items:center;gap:1rem}
.nav-phone{font-weight:600;font-size:.92rem;display:inline-flex;align-items:center;gap:.4rem;color:var(--ink)}
.nav-phone:hover{color:var(--prussian)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius);background:transparent;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);transition:.2s var(--ease)}
.nav-toggle span::before{transform:translateY(-6px)}
.nav-toggle span::after{transform:translateY(4px)}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:rotate(-45deg) translateY(-1px)}

/* ---- Hero ---- */
.hero{padding-block:clamp(2.5rem,5vw,5rem) var(--pad-y)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.hero-eyebrow{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin-bottom:1.5rem}
.hero h1{margin-bottom:1.5rem}
.hero .lede{margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.hero-meta{display:flex;gap:2rem;flex-wrap:wrap;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.hero-meta div{min-width:0}
.hero-meta dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);font-weight:600}
.hero-meta dd{margin:.25rem 0 0;font-family:var(--font-display);font-weight:600;font-size:1.4rem}

/* ---- Comparateur Avant / Après (signature) ---- */
.compare{position:relative;width:100%;aspect-ratio:4/3;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--paper-2);touch-action:pan-y;user-select:none}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare .after-wrap{position:absolute;inset:0;width:50%;overflow:hidden;border-right:2px solid var(--paper)}
.compare .after-wrap img{width:auto;max-width:none;height:100%}
.compare-label{position:absolute;top:.8rem;padding:.32rem .7rem;border-radius:var(--radius);font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;background:color-mix(in srgb,var(--ink) 78%,transparent);color:var(--paper);z-index:3}
.compare-label.is-before{right:.8rem}
.compare-label.is-after{left:.8rem;background:var(--prussian)}
.compare-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--paper);transform:translateX(-50%);z-index:4;pointer-events:none}
.compare-knob{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:var(--paper);border:2px solid var(--prussian);display:grid;place-items:center;z-index:5;box-shadow:0 6px 18px -6px rgba(20,23,28,.5)}
.compare-knob::before{content:"⟷";color:var(--prussian);font-size:1.1rem;line-height:1}
.compare input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;z-index:6}
.compare input[type=range]:focus-visible+.compare-handle{box-shadow:0 0 0 3px var(--prussian-bright)}

/* ---- Bento services (rythme asymétrique, pas 3 cards identiques) ---- */
.services{display:grid;grid-template-columns:repeat(6,1fr);gap:1.1rem}
.svc{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.4rem,2.5vw,2.2rem);display:flex;flex-direction:column;gap:.7rem;position:relative;overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--prussian)}
.svc .ref{margin-bottom:.2rem}
.svc h3{font-size:1.3rem}
.svc p{color:var(--ink-soft);margin:0}
.svc--wide{grid-column:span 4}
.svc--mid{grid-column:span 3}
.svc--third{grid-column:span 2}
.svc--feature{grid-column:span 4;background:var(--blueprint);color:var(--paper);border-color:transparent}
.svc--feature .ref{color:#9DB6D6}
.svc--feature p{color:#C6D2E2}
.svc-icon{width:30px;height:30px;stroke:var(--prussian);stroke-width:1.6;fill:none}
.svc--feature .svc-icon{stroke:#9DB6D6}

/* ---- Bandeau négatif (preuve / stats / CTA) ---- */
.negative{background:var(--ink);color:var(--paper)}
.negative .eyebrow{color:#9DB6D6}
.negative .eyebrow::before{background:#9DB6D6}
.negative .lede{color:#C6CBD2}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;margin-top:2.5rem}
.stat{border-top:2px solid var(--prussian);padding-top:1rem}
.stat dt{font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,1.4rem + 2vw,2.9rem);line-height:1}
.stat dd{margin:.5rem 0 0;color:#AEB6C0;font-size:.92rem}

/* ---- Section générique 2 colonnes ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.split--media img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.feature-list{display:grid;gap:.9rem;margin-top:1.5rem}
.feature-list li{display:grid;grid-template-columns:auto 1fr;gap:.8rem;align-items:start}
.feature-list .tick{width:24px;height:24px;border-radius:50%;background:color-mix(in srgb,var(--prussian) 14%,transparent);color:var(--prussian);display:grid;place-items:center;font-size:.8rem;flex:none;margin-top:.1rem}

/* ---- Galerie ---- */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:1rem;grid-auto-flow:dense}
.gallery figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:var(--paper-2);border:1px solid var(--line)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:.9rem 1rem;font-size:.82rem;font-weight:500;color:var(--paper);background:linear-gradient(to top,rgba(14,16,20,.82),transparent)}
.g-tall{grid-column:span 4;grid-row:span 2;aspect-ratio:3/4}
.g-wide{grid-column:span 8;aspect-ratio:16/9}
.g-sq{grid-column:span 4;aspect-ratio:1}
.g-half{grid-column:span 6;aspect-ratio:4/3}

/* ---- Réalisation / étude de cas ---- */
.case{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--paper-2)}
.case-body{padding:clamp(1.4rem,3vw,2.4rem)}
.case-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.tag{font-size:.74rem;font-weight:600;letter-spacing:.04em;padding:.32rem .7rem;border:1px solid var(--line);border-radius:100px;color:var(--ink-soft)}

/* ---- Marques ---- */
.brands{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}
.brand-card{aspect-ratio:3/2;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-2);display:grid;place-items:center;padding:1rem;text-align:center}
.brand-card span{font-family:var(--font-display);font-weight:600;font-size:1.15rem;color:var(--ink-soft)}
.brand-card small{display:block;font-family:var(--font-body);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--prussian);margin-top:.3rem}

/* ---- Zone d'intervention ---- */
.zones{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.5rem}
.zone{font-size:.86rem;font-weight:500;padding:.5rem .9rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.zone b{color:var(--prussian)}

/* ---- Formulaire ---- */
.form-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.5rem,3.5vw,2.6rem)}
.field{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.2rem}
.field label{font-size:.82rem;font-weight:600;letter-spacing:.02em}
.field .req{color:var(--prussian)}
.field input,.field textarea{
  font:inherit;color:var(--ink);background:var(--paper);
  border:1.5px solid var(--line);border-radius:var(--radius);padding:.8rem .9rem;width:100%;
  transition:border-color .15s var(--ease),box-shadow .15s var(--ease);
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--prussian);box-shadow:0 0 0 3px color-mix(in srgb,var(--prussian) 22%,transparent)}
.field textarea{min-height:140px;resize:vertical}
.field .hint{font-size:.78rem;color:var(--ink-soft)}
.field[data-error] input,.field[data-error] textarea{border-color:var(--error)}
.field .err{font-size:.78rem;color:var(--error);display:none}
.field[data-error] .err{display:block}
.form-status{margin-top:1rem;padding:.9rem 1rem;border-radius:var(--radius);font-size:.92rem;display:none}
.form-status.is-ok{display:block;background:color-mix(in srgb,var(--success) 14%,transparent);color:var(--success);border:1px solid var(--success)}
.form-status.is-err{display:block;background:color-mix(in srgb,var(--error) 12%,transparent);color:var(--error);border:1px solid var(--error)}
.contact-aside{display:grid;gap:1.4rem;align-content:start}
.contact-line{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:start}
.contact-line .ico{width:40px;height:40px;border-radius:var(--radius);background:var(--paper-2);border:1px solid var(--line);display:grid;place-items:center;color:var(--prussian);flex:none}
.contact-line dt{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);font-weight:600}
.contact-line dd{margin:.15rem 0 0;font-weight:500}
.map-card{display:flex;align-items:center;gap:1rem;padding:1.3rem 1.4rem;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--blueprint);color:var(--paper);overflow:hidden;transition:transform .18s var(--ease),box-shadow .18s var(--ease)}
.map-card.blueprint::before{opacity:.5;-webkit-mask-image:none;mask-image:none;background-image:linear-gradient(rgba(157,182,214,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(157,182,214,.25) 1px,transparent 1px);background-size:26px 26px}
.map-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.map-pin{width:44px;height:44px;flex:none;border-radius:50%;background:var(--prussian-bright);color:#fff;display:grid;place-items:center}
.map-meta{display:flex;flex-direction:column;gap:.2rem;line-height:1.3}
.map-meta strong{font-family:var(--font-display);font-weight:600;font-size:1.05rem}
.map-meta span{font-size:.85rem;color:#C6D2E2}

/* ---- Page header (pages intérieures) ---- */
.pagehead{padding-block:clamp(2.5rem,5vw,4rem) clamp(1.5rem,3vw,2.5rem)}
.breadcrumb{display:flex;gap:.5rem;align-items:center;font-size:.8rem;color:var(--ink-soft);margin-bottom:1.4rem;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--prussian)}
.breadcrumb span{color:var(--line)}

/* ---- FAQ (GEO) ---- */
.faq{display:grid;gap:.7rem;max-width:820px}
.faq details{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper-2);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:1.1rem 1.3rem;font-family:var(--font-display);font-weight:600;font-size:1.05rem;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--prussian);font-size:1.4rem;transition:transform .2s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 1.3rem 1.2rem;color:var(--ink-soft)}

/* ---- Footer ---- */
.site-footer{background:var(--blueprint);color:var(--paper);padding-block:clamp(3rem,6vw,5rem) 2rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2rem}
.site-footer .brand{color:var(--paper)}
.site-footer .brand b{color:#9DB6D6}
.footer-col h4{font-family:var(--font-body);font-weight:600;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:#9DB6D6;margin-bottom:1rem}
.footer-col a,.footer-col p{color:#C6D2E2;font-size:.92rem;display:block;margin-bottom:.55rem}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-top:3rem;padding-top:1.6rem;border-top:1px solid rgba(157,182,214,.25);font-size:.82rem;color:#9DB6D6}

/* ---- Barre d'appel mobile sticky ---- */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);box-shadow:0 -8px 24px -12px rgba(20,23,28,.4)}
.callbar a{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem;font-weight:600;font-size:.95rem;background:var(--paper)}
.callbar a.primary{background:var(--prussian);color:#fff}

/* ---- Reveal au scroll (gated derrière .js : visible si JS absent) ---- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .gallery figure:hover img{transform:none}
  .cote::after{transition:none}
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .svc--wide,.svc--feature{grid-column:span 6}
  .svc--mid{grid-column:span 3}
  .svc--third{grid-column:span 3}
}
@media (max-width:880px){
  .nav-links,.nav-cta .nav-phone{display:none}
  .nav-toggle{display:inline-flex}
  .site-header.is-open .nav-links{
    display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:flex-start;
    gap:.2rem;padding:1rem 1.2rem 1.4rem;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .site-header.is-open .nav-links a{padding:.7rem 0;width:100%;font-size:1.05rem}
  .hero-grid,.split{grid-template-columns:1fr}
  .hero-grid .compare{max-width:560px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .services{grid-template-columns:repeat(4,1fr)}
  .svc--wide,.svc--feature,.svc--mid,.svc--third{grid-column:span 2}
  .g-wide{grid-column:span 12}
  .g-tall{grid-column:span 6}
  .g-sq{grid-column:span 6}
  .g-half{grid-column:span 6}
  .callbar{display:grid}
  body{padding-bottom:54px}
  .site-footer{padding-bottom:70px}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .services{grid-template-columns:1fr 1fr}
  .svc--wide,.svc--feature,.svc--mid,.svc--third{grid-column:span 2}
  .hero-meta{gap:1.2rem}
  .g-tall,.g-sq,.g-half{grid-column:span 6}
}
@media (max-width:400px){
  .services{grid-template-columns:1fr}
  .svc--wide,.svc--feature,.svc--mid,.svc--third{grid-column:span 1}
  .g-tall,.g-sq,.g-half,.g-wide{grid-column:span 12;aspect-ratio:4/3}
}

/* ---- 404 ---- */
.err-page{min-height:62vh;display:grid;place-items:center;text-align:center}
.err-code{font-family:var(--font-display);font-weight:700;font-size:clamp(4rem,18vw,9rem);color:var(--prussian);line-height:1}