/* Layout: white masthead carrying the logo, deep-teal hero with the video, then alternating paper/wood bands */
:root{
  --paper:#f3f6f6; --card:#ffffff; --ink:#0f2a30; --muted:#52676b; --line:#d6e0e1;
  --navy:#014550; --navy-ink:#ffffff; --red:#d2071d; --red-ink:#ffffff; --hero-accent:#ff6b76; --wood:#b5864a; --wood-soft:#efe4d3;
  --display:"Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --body:"Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"JetBrains Mono", ui-monospace, Menlo, monospace;
  --wrap:1180px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0b1a1d; --card:#12262a; --ink:#e4eef0; --muted:#9cb2b6; --line:#23393e;
  --navy:#05313a; --navy-ink:#e4eef0; --red:#ff4d5c; --red-ink:#1a0608; --hero-accent:#ff6b76; --wood:#d9ad74; --wood-soft:#262218; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0b1a1d; --card:#12262a; --ink:#e4eef0; --muted:#9cb2b6; --line:#23393e;
  --navy:#05313a; --navy-ink:#e4eef0; --red:#ff4d5c; --red-ink:#1a0608; --hero-accent:#ff6b76; --wood:#d9ad74; --wood-soft:#262218; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--card)}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);line-height:1.08;text-wrap:balance;margin:0}
h2{font-size:clamp(2rem,4.2vw,3rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.4rem;font-weight:700}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--card);color:var(--ink);border-bottom:1px solid var(--line)}
.bar{position:relative;display:flex;align-items:center;gap:20px;padding-block:8px}
.logo{display:block;background:none;border:0;padding:0;cursor:pointer;line-height:0}
.logo img{height:58px;width:auto}
nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
nav button{background:none;border:0;color:var(--ink);padding:8px 10px;border-radius:6px;cursor:pointer;font-weight:600}
nav button:hover{background:var(--paper);color:var(--red)}
.langs{display:flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden}
.langs button{background:none;border:0;color:var(--ink);padding:6px 11px;font-family:var(--mono);font-size:.78rem;cursor:pointer}
.langs button[aria-pressed="true"]{background:var(--red);color:var(--red-ink)}
.burger{display:none}
@media (max-width:900px){
  nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--card);border-bottom:1px solid var(--line);flex-direction:column;padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px))}
  nav.open{display:flex}
  nav button{text-align:left;padding:12px 6px;font-size:1.1rem}
  .burger{display:block;margin-left:auto;background:none;border:1.5px solid var(--line);color:var(--ink);border-radius:8px;padding:6px 10px;cursor:pointer}
  .langs{margin-left:0}
  .logo img{height:46px}
}

/* hero */
.hero{background:var(--navy);color:var(--navy-ink);padding-block:56px 0;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(2.3rem,4.8vw,3.9rem);font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--hero-accent)}
.hero .lead{margin-top:20px;max-width:56ch;font-size:1.15rem;opacity:.9}
.hero .eyebrow{color:var(--hero-accent);margin-bottom:18px}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:600;cursor:pointer;border:2px solid transparent;text-decoration:none}
.btn.red{background:var(--red);color:var(--red-ink)}
.btn.red:hover{filter:brightness(1.08)}
.btn.ghost{border-color:currentColor;background:none;color:var(--navy-ink);opacity:.9}
.btn.ghost:hover{opacity:1}
.media{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:16px;overflow:hidden;background:#000;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.media video{width:100%;height:100%;object-fit:cover;display:block}
.vbtn{position:absolute;right:12px;bottom:12px;background:rgba(0,0,0,.55);color:#fff;border:0;border-radius:999px;padding:7px 14px;font-size:.85rem;font-weight:600;cursor:pointer}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid color-mix(in srgb,var(--navy-ink) 22%,transparent);margin-top:48px}
.facts div{padding:22px 18px 26px 0}
.facts strong{display:block;font-family:var(--display);font-size:2rem;font-weight:800;color:var(--navy-ink)}
.facts span{font-size:.92rem;opacity:.8}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.facts{grid-template-columns:repeat(2,1fr)}}

section{padding-block:88px}
.head{display:grid;gap:14px;max-width:760px;margin-bottom:40px}
.head p{color:var(--muted);font-size:1.1rem}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-grid p+p{margin-top:16px}
.quote{border-left:4px solid var(--red);padding:6px 0 6px 22px;font-family:var(--display);font-size:1.5rem;font-weight:600;line-height:1.3}
.quote small{display:block;margin-top:12px;font-family:var(--body);font-size:.95rem;font-weight:500;color:var(--muted)}
@media (max-width:820px){.about-grid{grid-template-columns:1fr;gap:32px}}

/* brands */
#gammes{background:var(--wood-soft)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chip{border:1.5px solid var(--ink);background:none;border-radius:999px;padding:7px 14px;cursor:pointer;font-weight:500;font-size:.95rem}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.brands{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.brand{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:14px;min-width:0}
.brand-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.brand h3,.brand h2{font-size:1.7rem;font-weight:700}
.origin{font-family:var(--mono);font-size:.78rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:.8rem;font-weight:600;padding:3px 10px;border-radius:6px;background:var(--wood-soft);color:var(--ink)}
.tag.metal{background:#dfe5f0}.tag.sol{background:#e3efe4}.tag.tramp{background:#fde3e4}.tag.son{background:#ece5f6}
:root[data-theme="dark"] .tag.metal,:root[data-theme="dark"] .tag.sol,:root[data-theme="dark"] .tag.tramp,:root[data-theme="dark"] .tag.son{background:var(--line)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .tag.metal,:root:not([data-theme="light"]) .tag.sol,:root:not([data-theme="light"]) .tag.tramp,:root:not([data-theme="light"]) .tag.son{background:var(--line)}}
.brand p{color:var(--muted)}
.spec{font-family:var(--mono);font-size:.8rem;color:var(--ink);border-top:1px dashed var(--line);padding-top:12px;margin-top:auto}
.brand .more{align-self:flex-start;background:none;border:0;padding:0;color:var(--red);font-weight:600;cursor:pointer}
.brand .more:hover{text-decoration:underline}
.empty{color:var(--muted)}
@media (max-width:760px){.brands{grid-template-columns:1fr}}

/* brand logo */
.brand-top h3,.brand-top h2{display:flex;align-items:center;gap:12px}
.brand-logo{height:44px;width:auto;max-width:190px;object-fit:contain}
.brand-logo + .bname{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:root[data-theme="dark"] .brand-logo{background:#fff;border-radius:6px;padding:4px 8px;height:38px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand-logo{background:#fff;border-radius:6px;padding:4px 8px;height:38px}}

/* catalogue */
#catalogue{padding-top:0;background:var(--wood-soft)}
.cat-bar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:22px}
.cat-bar label{display:grid;gap:4px;font-size:.85rem;font-weight:600;min-width:0}
.cat-bar select{background:var(--card)}
.cat-count{font-family:var(--mono);font-size:.8rem;color:var(--muted);margin-bottom:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.card .pic{aspect-ratio:4/3;max-width:100%;background:#fff;display:block}
.card .pic.empty{display:grid;place-content:center;gap:4px;text-align:center;background:repeating-linear-gradient(135deg,var(--paper) 0 12px,var(--card) 12px 24px);color:var(--muted)}
.card .pic.empty span{font-family:var(--display);font-weight:700;font-size:1.3rem;color:var(--ink)}
.card .pic.empty small{font-size:.8rem}
.card .pic img{width:100%;height:100%;object-fit:contain;display:block}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .ref{font-family:var(--mono);font-size:.75rem;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
.card h3{font-size:1.08rem;line-height:1.2}
.card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:.84rem;font-variant-numeric:tabular-nums}
.card dt{color:var(--muted)}
.card dd{margin:0;font-weight:500}
.card .add{margin-top:auto;border:1.5px solid var(--ink);background:none;border-radius:999px;padding:8px 12px;font-weight:600;font-size:.9rem;cursor:pointer}
.card .add[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:var(--red-ink)}
.cat-note{margin-top:18px;font-size:.85rem;color:var(--muted)}
.selbar{position:fixed;z-index:25;right:max(16px,calc(env(safe-area-inset-right,0px) + 16px));bottom:calc(env(safe-area-inset-bottom,0px) + 16px);background:var(--red);color:var(--red-ink);border:0;border-radius:999px;padding:12px 20px;font-weight:700;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.selbox{grid-column:1/-1;background:var(--paper);border:1px dashed var(--line);border-radius:10px;padding:12px 14px;font-size:.92rem}
.selbox ul{margin:6px 0 0;padding:0;list-style:none;display:grid;gap:4px}
.selbox li{display:flex;justify-content:space-between;gap:10px;align-items:center}
.selbox li button{background:none;border:0;color:var(--red);cursor:pointer;font-weight:600}
@media (max-width:700px){.cat-bar{grid-template-columns:1fr}}

/* services: a real sequence */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:3px solid var(--ink)}
.step{padding:40px 22px 0 0;position:relative}
.step .ico{position:absolute;top:-25px;left:0;width:48px;height:48px;border-radius:50%;background:var(--red);color:var(--red-ink);display:grid;place-items:center;border:4px solid var(--paper)}
.step .eyebrow{color:var(--muted)}
.step h3{margin:8px 0 10px}
.step p{color:var(--muted);font-size:.98rem}
.norm{margin-top:40px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:.95rem;color:var(--muted)}
.norm code{font-family:var(--mono);background:var(--card);border:1px solid var(--line);padding:4px 10px;border-radius:6px;color:var(--ink)}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;row-gap:32px}}
@media (max-width:860px){.steps{border-top:0}.step{border-top:3px solid var(--ink);margin-top:24px}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* realisations */
#realisations{background:var(--card);border-block:1px solid var(--line)}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.gallery figure{margin:0;position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3;max-width:100%;background:var(--paper)}
.gallery figure:first-child{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.gallery figure:hover img{transform:scale(1.03)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 11px;font-size:.9rem;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.65))}
.gal-more{margin-top:24px;display:flex;justify-content:center}
.btn.line{border-color:var(--ink);background:none;color:var(--ink)}
.btn.line:hover{background:var(--ink);color:var(--paper)}
@media (max-width:700px){.gallery{grid-template-columns:1fr 1fr}.gallery figure:first-child{aspect-ratio:4/3}}
@media (max-width:440px){.gallery{grid-template-columns:1fr}.gallery figure:first-child{grid-column:auto;grid-row:auto}}

/* contact */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}
.coords{display:grid;gap:22px;align-content:start}
.coords dt{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.coords dd{margin:4px 0 0;font-size:1.1rem;font-weight:500;user-select:all}
.coords dl{margin:0;display:grid;gap:18px}
form{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f{display:grid;gap:6px;min-width:0}
.f.full{grid-column:1/-1}
label{font-size:.9rem;font-weight:600}
input,select,textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 12px;background:var(--paper)}
input:focus,select:focus,textarea:focus{border-color:var(--navy)}
textarea{min-height:130px;resize:vertical}
.sent{grid-column:1/-1;background:var(--wood-soft);border-radius:10px;padding:12px 14px;font-size:.95rem}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}form{grid-template-columns:1fr}}

footer{background:var(--navy);color:var(--navy-ink);padding-block:40px;font-size:.92rem}
.foot{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between;align-items:flex-start}
.foot .legal{opacity:.8;font-variant-numeric:tabular-nums}
.foot a{color:inherit}

/* shared additions */
a.navlink{color:var(--ink);padding:8px 10px;border-radius:6px;font-weight:600;text-decoration:none}
a.navlink:hover{background:var(--paper);color:var(--red)}
a.btn{text-decoration:none}
.brand-links{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}
a.more{color:var(--red);font-weight:600;text-decoration:none}
a.more:hover{text-decoration:underline}
.brand .more.alt{color:var(--muted)}
.teaser-band{background:var(--wood-soft)}
.teaser{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:48px;align-items:center}
.teaser .head p{color:var(--muted);font-size:1.1rem}
.teaser-pics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tp{position:relative;display:block;aspect-ratio:4/3;max-width:100%;border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.tp img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.tp:hover img{transform:scale(1.04)}
.tp span{position:absolute;left:8px;bottom:8px;font-size:.75rem;font-weight:700;background:var(--card);color:var(--ink);padding:2px 8px;border-radius:6px}
@media (max-width:820px){.teaser{grid-template-columns:1fr;gap:28px}.teaser-pics{grid-template-columns:repeat(2,minmax(0,1fr))}}

.ft-link{color:inherit;text-decoration:none;opacity:.85}
.ft-link:hover,.ft-link:focus-visible{text-decoration:underline;opacity:1}

.hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
form .sent.err{background:color-mix(in srgb,var(--red) 14%,var(--card))}

.foot{align-items:center}
.fb{display:inline-flex;align-items:center;gap:8px;color:inherit;text-decoration:none;font-weight:600;opacity:.9;padding:6px 12px;border:1px solid color-mix(in srgb,currentColor 35%,transparent);border-radius:999px}
.fb:hover,.fb:focus-visible{opacity:1;border-color:currentColor}
.fb-inline{display:inline-flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-weight:600;user-select:auto}
.fb-inline svg{color:#1877f2}
.fb-inline:hover span{text-decoration:underline}

/* menu: page groups */
.nav-sep{width:1px;align-self:stretch;margin:6px 6px;background:var(--line)}
a.navlink[aria-current="page"]{color:var(--red)}
section[id],.brand[id]{scroll-margin-top:calc(var(--hh,75px) + 8px)}
nav a.navlink{white-space:nowrap}
@media (min-width:901px) and (max-width:1180px){.bar{gap:12px}nav{gap:0}nav a.navlink{padding:8px 7px;font-size:.94rem}.nav-sep{margin:6px 4px}}
@media (max-width:900px){.nav-sep{width:auto;height:1px;margin:6px 0}nav a.navlink{padding:12px 6px;font-size:1.1rem}}

/* brochure, ce que nous installons */
.bro{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--red);text-decoration:none}
.bro::before{content:"";width:14px;height:16px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 16'%3E%3Cpath d='M6 0h2v9l3-3 1.4 1.4L7 12.8 1.6 7.4 3 6l3 3zM0 14h14v2H0z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 16'%3E%3Cpath d='M6 0h2v9l3-3 1.4 1.4L7 12.8 1.6 7.4 3 6l3 3zM0 14h14v2H0z'/%3E%3C/svg%3E") center/contain no-repeat}
.bro:hover{text-decoration:underline}
.inst{margin-top:56px}
.inst>p{color:var(--muted);max-width:60ch}
.inst-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin:22px 0 18px}
.it{margin:0;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.it img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;height:auto}
.it figcaption{padding:10px 12px 12px;display:grid;gap:3px;font-size:.88rem;line-height:1.35;color:var(--muted)}
.it strong{color:var(--ink);font-size:.98rem}
button.more{background:none;border:0;padding:0;font:inherit;font-weight:600;color:var(--red);cursor:pointer;text-align:left}

/* page gammes : matériaux et sols */
.mats-sec{background:var(--card);border-block:1px solid var(--line)}
.mats{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.mat{background:var(--paper);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.mat img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;height:auto}
.mat>div{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.mat h3{font-size:1.25rem}
.mat p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.5;flex:1}
.sols-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:start}
.sol-list{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:8px}
.sol-list li{padding:10px 14px;background:var(--card);border:1px solid var(--line);border-radius:10px}
.sol-list span{color:var(--muted)}
.sol-list span::before{content:"· "}
.sol-photos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sol-photos figure{margin:0}
.sol-photos img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;height:auto}
.sol-photos figcaption{font-size:.82rem;color:var(--muted);margin-top:6px}
.tbl-wrap{overflow-x:auto;margin-top:30px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.sol-tbl{width:100%;border-collapse:collapse;font-size:.93rem;min-width:560px}
.sol-tbl th,.sol-tbl td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.sol-tbl thead th{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500}
.sol-tbl tbody th{font-weight:600}
.sol-tbl tr:last-child>*{border-bottom:0}
.sol-notes{font-size:.85rem;color:var(--muted);margin-top:12px}
@media (max-width:820px){.sols-grid{grid-template-columns:1fr}}
@media (max-width:1100px){.inst-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:900px){.inst-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.inst-grid{grid-template-columns:repeat(2,1fr)}}
.sol-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}
.sol-card{margin:0;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.sol-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;height:auto}
.sol-card figcaption{padding:11px 13px 13px;display:grid;gap:4px;font-size:.88rem;line-height:1.4;color:var(--muted)}
.sol-card strong{color:var(--ink);font-size:1rem}
.sol-rule{max-width:75ch}
@media (max-width:1000px){.sol-cards{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.sol-cards{grid-template-columns:repeat(2,1fr)}}

/* maintenance */
.maint{background:var(--navy);color:var(--navy-ink)}
.maint h2,.maint h3{color:var(--navy-ink)}
.maint .eyebrow{color:var(--hero-accent)}
.maint .head p{color:var(--navy-ink);opacity:.85}
.maint .btn{margin-top:10px}
.maint-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:44px;align-items:start}
.maint-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mi{border-top:2px solid var(--hero-accent);padding-top:14px}
.mi-ico{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;margin-bottom:4px}
.mi h3{font-size:1.15rem;margin:6px 0 6px}
.mi p{margin:0;opacity:.85;font-size:.95rem;line-height:1.5}
@media (max-width:900px){.maint-grid{grid-template-columns:1fr;gap:28px}}
@media (max-width:560px){.maint-list{grid-template-columns:1fr}}

/* diaporama des réalisations */
.slider{position:relative;border-radius:16px;overflow:hidden;background:#0d2a30;margin-bottom:28px;padding:0}
.sl-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;width:100%;aspect-ratio:2/1}
.sl-track::-webkit-scrollbar{display:none}
.sl-track:focus-visible{outline:3px solid var(--red);outline-offset:-3px}
.sl{flex:0 0 100%;margin:0;position:relative;scroll-snap-align:start;scroll-snap-stop:always}
.sl img{width:100%;height:100%;object-fit:cover;display:block}
.sl figcaption{position:absolute;left:0;right:0;bottom:0;padding:48px 22px 52px;color:#fff;font-weight:600;font-size:1.05rem;background:linear-gradient(transparent,rgba(0,0,0,.7))}
.sl-btn{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--ink);font-size:2rem;line-height:1;cursor:pointer;display:grid;place-items:center;padding-bottom:4px}
.sl-btn:hover{background:#fff;color:var(--red)}
.sl-prev{left:14px}.sl-next{right:14px}
.sl-bar{position:absolute;left:22px;right:22px;bottom:14px;display:flex;justify-content:space-between;align-items:center;color:#fff;font-family:var(--mono);font-size:.82rem}
.sl-play{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:99px;padding:5px 14px;font:inherit;cursor:pointer}
.sl-play:hover{background:rgba(255,255,255,.3)}
.thumbs figure:first-child{grid-column:auto;grid-row:auto;aspect-ratio:4/3}
.thumbs{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.th{all:unset;cursor:pointer;display:block;width:100%;height:100%}
.th:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.th[aria-current="true"] img{outline:4px solid var(--red);outline-offset:-4px}
.thumbs figcaption{display:none}
@media (max-width:700px){.thumbs{grid-template-columns:repeat(3,minmax(0,1fr))}.sl-track{aspect-ratio:4/3}.sl-btn{width:40px;height:40px;font-size:1.6rem}.sl figcaption{font-size:.92rem;padding:40px 16px 46px}}
@media (max-width:440px){.thumbs{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* bandeau de photos qui défile */
.strip{padding-block:56px 40px;overflow:hidden}
.strip-row{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.strip-track{display:flex;gap:14px;width:max-content;animation:strip 95s linear infinite}
.strip-row:hover .strip-track{animation-play-state:paused}
.strip-it{flex:0 0 auto;display:block;border-radius:12px;overflow:hidden}
.strip-it img{display:block;height:230px;width:auto;aspect-ratio:4/3;object-fit:cover;transition:transform .4s}
.strip-it:hover img{transform:scale(1.04)}
.strip-foot{margin-top:18px;text-align:right}
@keyframes strip{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 7px))}}
@media (max-width:600px){.strip-it img{height:150px}.strip-track{animation-duration:65s}}
@media (prefers-reduced-motion:reduce){.strip-track{animation:none}.strip-row{overflow-x:auto}}

/* marquages au sol */
.marq-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:start}
.marq-pts{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mp{border-top:2px solid var(--red);padding-top:12px}
.mp h3{font-size:1.1rem;margin:0 0 6px}
.mp p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.5}
.marq-side img{display:block;width:100%;height:auto;border-radius:14px;margin-bottom:18px}
.marq-side h3{font-size:1.1rem;margin:0 0 10px}
.marq-themes{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-wrap:wrap;gap:8px}
.marq-themes li{padding:6px 12px;border:1px solid var(--line);border-radius:99px;background:var(--card);font-size:.9rem}
@media (max-width:900px){.marq-grid{grid-template-columns:1fr;gap:28px}}
@media (max-width:520px){.marq-pts{grid-template-columns:1fr}}

/* liens vers les sites des fabricants */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.brand-links .ext{color:var(--muted);font-weight:500}
.brand-links .ext:hover{color:var(--red)}
.site-note{margin-top:22px;padding:14px 18px;border-left:3px solid var(--red);background:var(--card);border-radius:0 10px 10px 0;color:var(--muted);max-width:80ch}
.cat-more{margin-top:28px;padding:22px 24px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.cat-more h3{margin:0 0 6px;font-size:1.2rem}
.cat-more p{margin:0 0 14px;color:var(--muted);max-width:75ch}
.cm-act{display:flex;flex-wrap:wrap;gap:10px}

.mq-gal-h{margin:44px 0 14px;font-size:1.25rem}
.mq-gal{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mq-gal figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.mq-gal img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#616e77}
.mq-gal figure:first-child img{object-fit:cover}
.mq-gal figcaption{padding:9px 12px 11px;font-size:.88rem;font-weight:600;line-height:1.35}
@media (max-width:900px){.mq-gal{grid-template-columns:repeat(2,1fr)}}
.more-row{display:flex;justify-content:center;margin-top:26px}