/* ==========================================================================
   Maxelik, page mère « Création de site internet » (classes cs-)
   Atelier clair sur papier quadrillé, panneaux qui s ouvrent, sélecteur de format,
   bandeau Pixinov défilant, étapes empilées, fiche technique, mur d écrans, ligne normande
   ========================================================================== */

/* ---------- hero : papier quadrillé, écran qui change de format ---------- */
.cs-hero{position:relative;overflow:clip;isolation:isolate;background:#141d22;color:#c8d3d9;padding-block:clamp(24px,3.6vh,48px) calc(clamp(24px,3.6vh,48px) + 40px)}
.cs-hero-bg{position:absolute;inset:0;z-index:-3;width:100%;height:100%;object-fit:cover;object-position:60% 40%}
.cs-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(20,24,38,.95) 0%,rgba(20,24,38,.88) 45%,rgba(28,40,78,.62) 75%,rgba(28,40,78,.5) 100%),linear-gradient(0deg,rgba(10,30,70,.55),transparent 45%)}
.cs-hero .houle{z-index:-1}
.cs-hero-g{display:grid;grid-template-columns:minmax(0,1.24fr) minmax(0,.76fr);gap:clamp(28px,4vw,64px);align-items:center}
.cs-k{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:#9fe0ff;font-size:.95rem}
.cs-k .ico{width:24px;height:24px}
.cs-k .ico .s{stroke:#e9f0f3}.cs-k .ico .fs{fill:rgba(255,255,255,.1)}
.cs-hero h1{margin-top:10px;color:#fff}
.cs-lead{margin-top:16px;font-size:1.06rem;color:#d3dde2}
.cs-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn-ghost-w{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.45)}
.btn-ghost-w:hover{box-shadow:inset 0 0 0 1.5px #fff}
.cs-proofs{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.cs-proofs li{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.07);font-size:.9rem;color:#dbe4e8}
.cs-proofs b{color:#fff}

.cs-stage{position:relative}
.cs-win{position:relative;border-radius:var(--r);background:#fff;box-shadow:0 50px 100px -40px rgba(0,0,0,.85);overflow:clip;aspect-ratio:16/10.2}
.cs-win-bar{display:flex;align-items:center;gap:6px;height:38px;padding:0 14px;background:#eef3f8;border-bottom:1px solid #e1e9f1}
.cs-win-bar i{width:10px;height:10px;border-radius:50%;background:#ff5f57}.cs-win-bar i:nth-child(2){background:#febc2e}.cs-win-bar i:nth-child(3){background:#28c840}
.cs-win-bar span{margin-left:12px;padding:4px 14px;border-radius:999px;background:#fff;font-size:.78rem;font-weight:700;color:var(--ink-2);transition:opacity .3s}
.cs-scr{position:absolute;inset:38px 0 0;padding:16px;display:grid;gap:12px;align-content:start;opacity:0;transform:translateY(14px) scale(.985);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.cs-scr.is-on{opacity:1;transform:none}
.cs-scr span,.cs-scr i,.cs-scr b,.cs-scr em{display:block}
.w-nav{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--r);background:#f4f7fa}
.w-nav b{width:56px;height:10px;border-radius:4px;background:var(--slate)}
.w-nav i{width:34px;height:7px;border-radius:4px;background:#cfdbe5}
.w-nav em{margin-left:auto;width:62px;height:18px;border-radius:999px;background:var(--grad)}
.w-nav em.cart{width:22px;height:22px;border-radius:50%}
.w-nav .srch{margin-left:auto;width:42%;height:22px;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 1.5px #cfdbe5}
.w-hero{display:grid;gap:8px;padding:22px 18px;border-radius:var(--r);background:linear-gradient(120deg,#123049,#0a4a91)}
.w-hero span{border-radius:4px;background:rgba(255,255,255,.85)}
.w-hero .l1{width:72%;height:12px}.w-hero .l2{width:48%;height:8px;opacity:.6}.w-hero .bt{width:96px;height:22px;margin-top:6px;border-radius:999px;background:var(--grad)}
.w-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.w-cols i{height:64px;border-radius:var(--r);background:#eef3f7}
.w-cta{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:var(--r);background:#e8f4ff}
.w-cta span{width:46%;height:9px;border-radius:4px;background:#9cc7f0}.w-cta em{width:80px;height:20px;border-radius:999px;background:var(--slate)}
.w-shop{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.w-shop i{position:relative;aspect-ratio:3/4;border-radius:var(--r);background:linear-gradient(#eef3f7 62%,#fff 62%)}
.w-shop i::before{content:"";position:absolute;left:10%;right:30%;bottom:22%;height:6px;border-radius:3px;background:#cfdbe5}
.w-shop i::after{content:"";position:absolute;right:10%;bottom:8%;width:22px;height:14px;border-radius:999px;background:var(--grad)}
.w-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.w-tiles i{height:74px;border-radius:var(--r);background:#0a4a91;opacity:.9}
.w-tiles i:nth-child(2){background:#0083ff}.w-tiles i:nth-child(3){background:#00a0e8}.w-tiles i:nth-child(4){background:#273238}
.w-agenda{display:grid;gap:8px}
.w-agenda span{height:30px;border-radius:var(--r);background:#f4f7fa;box-shadow:inset 4px 0 0 #cfdbe5}
.w-split{position:relative;display:grid;grid-template-columns:1fr 1fr;height:100%;min-height:250px;border-radius:var(--r);overflow:clip;background:var(--soft)}
.w-split .old{display:grid;gap:8px;align-content:start;padding:14px;background:#f1efe8;filter:grayscale(1)}
.w-split .old span{height:12px;background:#c9c3b4}
.w-split .old span:first-child{height:40px;background:#a99f8a}
.w-split .new{display:grid;gap:10px;align-content:start;padding:14px;background:#fff}
.w-split .new span{height:40px;border-radius:var(--r);background:#eef3f7}
.w-split .new .h{height:70px;background:linear-gradient(120deg,#123049,#0a4a91)}
.w-split .seam{position:absolute;left:50%;top:0;bottom:0;width:3px;margin-left:-1.5px;background:var(--grad)}
.w-split .seam::after{content:"";position:absolute;left:50%;top:50%;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px var(--blue)}
.cs-scr.is-on .w-split .seam{animation:csSeam 3.6s var(--ease) infinite alternate}
@keyframes csSeam{from{left:38%}to{left:62%}}
.cs-badge{position:absolute;left:-18px;top:44%;display:inline-flex;gap:6px;padding:10px 16px;border-radius:999px;background:#0b1419;color:#fff;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;box-shadow:0 20px 40px -20px rgba(0,0,0,.6)}
.cs-badge span{color:#7fd8ff}
.cs-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:14px}
.cs-tabs a{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px 11px;text-align:center;border-radius:var(--r);background:#fff;box-shadow:0 0 0 1px #dbe7f3;color:var(--slate);font-weight:800;font-size:.88rem;text-decoration:none;overflow:clip;transition:box-shadow .3s,transform .3s var(--ease)}
.cs-tabs a::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--grad)}
.cs-tabs a.is-on{box-shadow:0 0 0 1.5px var(--blue),0 14px 26px -18px rgba(0,131,255,.8)}
.cs-tabs a.is-on::after{animation:csTab var(--tab,4.2s) linear forwards}
.cs-stage.is-paused .cs-tabs a.is-on::after{animation-play-state:paused}
.cs-tabs a:hover{transform:translateY(-2px)}
.cs-tabs .ico{width:24px;height:24px;flex:none}
.cs-tabs span{min-width:0;font-size:.82rem;line-height:1.2}
@keyframes csTab{to{width:100%}}

/* ---------- les quatre typologies : colonnes alignées ligne à ligne (sous-grille) ---------- */
.cs-typo{display:grid;grid-template-columns:150px repeat(4,minmax(0,1fr));grid-template-rows:repeat(7,auto);gap:0 14px}
.cs-ty-lab,.cs-ty{grid-row:1 / span 7;display:grid;grid-template-rows:subgrid}
.cs-ty-lab span{display:flex;align-items:flex-start;padding:16px 0;border-top:1px solid #e6edf3;font-size:.8rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:var(--gray)}
.cs-ty-lab span:first-child,.cs-ty-lab span:last-child{border-top:0}
.cs-ty{border-radius:var(--r);background:var(--soft);overflow:clip;transition:transform .4s var(--ease),box-shadow .4s var(--ease),background-color .4s}
.cs-ty:hover{transform:translateY(-6px);background:#fff;box-shadow:0 0 0 1.5px var(--blue),0 34px 60px -40px rgba(0,83,170,.6)}
.cs-ty h3{display:flex;align-items:center;gap:12px;padding:18px 18px;background:var(--slate);color:#fff;font-size:1.1rem}
.cs-ty h3 .ico{width:34px;height:34px;flex:none;padding:5px;border-radius:var(--r);background:var(--grad)}
.cs-ty h3 .ico .s,.cs-ty h3 .ico .a{stroke:#fff}.cs-ty h3 .ico .f{fill:#fff}.cs-ty h3 .ico .fs{fill:rgba(255,255,255,.2)}
.cs-ty>div{padding:16px 18px;border-top:1px solid #e1eaf3;font-size:.94rem;line-height:1.55;color:var(--ink-2)}
.cs-ty>div:nth-of-type(1){color:var(--slate);font-weight:700}
.cs-ty>div:nth-of-type(3){color:var(--slate);font-weight:800}
.cs-ty-l{display:none}
.cs-ty .lnk{align-self:end;padding:14px 18px 18px;font-size:.95rem}

/* ---------- les quatre formats : panneaux photo qui s ouvrent ---------- */
.cs-fmt-s{background:var(--slate-2);overflow:clip}
.cs-fmt-head{display:grid;gap:14px;margin-bottom:clamp(28px,3.5vw,44px)}
.cs-fmt-head p{font-size:1.04rem}
.cs-doors{display:flex;gap:10px;height:clamp(440px,58vh,520px)}
.cs-door{--x:0;position:relative;flex:1 1 0;min-width:0;border-radius:var(--r);overflow:clip;isolation:isolate;transition:flex-grow .7s var(--ease)}
.cs-door:hover,.cs-door:focus-within,.cs-doors:not(:has(.cs-door:hover,.cs-door:focus-within)) .cs-door:first-child{--x:1;flex-grow:3.3}
.cs-door img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.2s var(--ease)}
.cs-door::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(14,22,28,.35) 0%,rgba(14,22,28,.55) 40%,rgba(10,18,24,.94) 100%);transition:background .6s}
.cs-door:hover img,.cs-door:focus-within img{transform:scale(1)}
.cs-door-in{position:absolute;inset:auto 0 0;padding:clamp(20px,2.4vw,30px);display:grid;gap:10px}
.cs-door-n{display:block;font-size:.85rem;font-weight:900;letter-spacing:.12em;color:#7fd8ff}
.cs-door h3{font-size:clamp(1.15rem,1rem + .5vw,1.5rem);color:#fff;line-height:1.2;white-space:nowrap;opacity:var(--x);transition:opacity .4s var(--ease)}
.cs-door-v{position:absolute;left:clamp(20px,2.4vw,30px);bottom:clamp(20px,2.4vw,30px);writing-mode:vertical-rl;transform:rotate(180deg);font-size:clamp(1.15rem,1rem + .5vw,1.45rem);font-weight:900;color:#fff;white-space:nowrap;opacity:calc(1 - var(--x));transition:opacity .4s var(--ease);pointer-events:none}
.cs-door-n{opacity:var(--x);transition:opacity .4s}
.cs-door-more{display:grid;gap:12px;width:min(440px,calc(100vw - 80px));max-height:calc(var(--x) * 320px);opacity:var(--x);overflow:clip;transition:max-height .7s var(--ease),opacity .5s var(--ease)}
.cs-door-for{color:#dbe4e8;font-size:.98rem}
.cs-door ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.cs-door li{position:relative;padding-left:20px;color:#c8d3d9;font-size:.93rem}
.cs-door li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:var(--grad)}
.cs-door .lnk{color:#fff}
.cs-door .lnk svg{color:#7fd8ff}

/* ---------- sélecteur de format ---------- */
.cs-find{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,3.5vw,48px);align-items:stretch}
.cs-find-q{display:grid;gap:12px}
.cs-find-q fieldset{margin:0;padding:20px 22px;border:0;border-radius:var(--r);background:var(--soft);display:grid;gap:12px}
.cs-find-q legend{float:left;display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.08rem;color:var(--slate)}
.cs-find-q legend+*{clear:both}
.cs-find-q legend i{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--slate);color:#fff;font-style:normal;font-size:.85rem}
.cs-chips{display:flex;flex-wrap:wrap;gap:8px}
.cs-chips label{position:relative;cursor:pointer}
.cs-chips input{position:absolute;opacity:0;pointer-events:none}
.cs-chips span{display:inline-flex;align-items:center;min-height:42px;padding:0 18px;border-radius:999px;background:#fff;box-shadow:0 22px 46px -34px rgba(19,40,60,.42);font-weight:800;font-size:.95rem;color:var(--ink-2);transition:background-color .2s,box-shadow .2s,color .2s}
.cs-chips label:hover span{box-shadow:inset 0 0 0 1.5px var(--blue)}
.cs-chips input:checked+span{background:var(--grad);color:#fff;box-shadow:none}
.cs-chips input:focus-visible+span{outline:2px solid var(--cyan);outline-offset:2px}
.cs-find-r{position:relative;border-radius:var(--r);overflow:clip;isolation:isolate;background:radial-gradient(120% 120% at 100% 0%,#0a4a91 0%,#112a40 55%,#141d22 100%);color:#c8d3d9}
.cs-find-r::after{content:"";position:absolute;z-index:-1;right:-70px;bottom:-70px;width:280px;aspect-ratio:1;background:url("img/maxelik-symbole.svg") no-repeat center/contain;opacity:.08;filter:brightness(3)}
.cs-res{display:none;height:100%;padding:clamp(24px,3vw,36px);flex-direction:column;gap:12px}
html.js .cs-res{display:flex}
html.js .cs-find-nojs{display:none}
.cs-res-k{font-size:.8rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:#7fd8ff}
.cs-res-t{font-size:clamp(1.4rem,1.2rem + .8vw,1.9rem);font-weight:900;line-height:1.2;color:#fff}
.cs-res-p{font-size:1rem;line-height:1.6}
.cs-res-a{margin-top:auto;padding-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px}
.cs-res-l{color:#fff;font-weight:800}
.cs-res.is-new .cs-res-t,.cs-res.is-new .cs-res-p{animation:csPop .5s var(--ease)}
@keyframes csPop{from{opacity:0;transform:translateY(8px)}}
.cs-find-nojs{list-style:none;margin:0;padding:clamp(24px,3vw,36px);display:grid;gap:12px}
.cs-find-nojs li{display:grid;gap:2px}
.cs-find-nojs b{color:#fff}.cs-find-nojs a{color:#7fd8ff;font-weight:800}

/* ---------- Maxelik conduit, Pixinov développe : bandeau défilant ---------- */
.cs-px-s{position:relative;overflow:clip;background:linear-gradient(115deg,#0052ad 0%,#0070dd 55%,#0b8fff 100%);color:#e3f1ff;padding-block:0 clamp(56px,7vw,96px)}
.cs-marq{overflow:clip;padding-block:18px;border-bottom:1px solid rgba(255,255,255,.14);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.cs-marq div{display:flex;width:max-content;animation:csMarq 60s linear infinite}
.cs-marq span{display:inline-flex;align-items:center;gap:.6em;font-size:.82rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.72);white-space:nowrap}
.cs-marq span::after{content:"";width:14px;height:14px;margin:0 2.6em;background:url("img/maxelik-symbole.svg") no-repeat center/contain;filter:brightness(0) invert(1);opacity:.55}
.cs-marq em{font-style:normal;font-weight:900;color:#bfe8ff}
@keyframes csMarq{to{transform:translateX(-50%)}}
.cs-px{padding-top:clamp(40px,5vw,64px)}
.cs-px h2{color:#fff}
.cs-px-g{display:grid;grid-template-columns:1fr 1fr;margin-top:clamp(24px,3vw,36px);border-radius:var(--r);overflow:clip;background:rgba(255,255,255,.08)}
.cs-px-c{padding:clamp(22px,2.6vw,32px);background:rgba(8,30,60,.28)}
.cs-px-c.is-px{background:rgba(255,255,255,.1);border-left:1px solid rgba(255,255,255,.2)}
.cs-px-h{font-size:1.15rem;font-weight:900;color:#fff}
.cs-px-c ul{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px;counter-reset:px}
.cs-px-c li{counter-increment:px;display:grid;grid-template-columns:30px 1fr;align-items:baseline;font-size:1rem}
.cs-px-c li::before{content:counter(px,decimal-leading-zero);font-size:.8rem;font-weight:900;color:#9fdcff}
.cs-px-n{margin-top:20px;font-size:1.02rem;font-weight:700;color:#fff}

/* ---------- méthode : cartes empilées au défilement ---------- */
.cs-met-s{background:var(--soft);overflow:clip}
.cs-met{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,4vw,72px);align-items:start}
.cs-met-t{position:sticky;top:calc(var(--head-bar) + 40px);display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.cs-met-t p{color:var(--ink-2);font-size:1.03rem}
.cs-stack{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.cs-stack li{position:sticky;top:calc(var(--head-bar) + 40px + var(--i) * 16px);display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 22px;padding:26px 26px 22px;border-radius:var(--r);background:#fff;box-shadow:0 -18px 40px -30px rgba(19,40,60,.45)}
.cs-st-n{font-size:2.4rem;font-weight:900;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-stack h3{font-size:1.2rem}
.cs-stack p{margin-top:6px;color:var(--ink-2);font-size:.98rem}
.cs-stack em{grid-column:2;justify-self:start;font-style:normal;font-size:.82rem;font-weight:800;color:var(--blue);padding:4px 12px;border-radius:999px;background:var(--soft-b)}

/* ---------- fiche technique ---------- */
.cs-spec{border-radius:var(--r);overflow:clip;box-shadow:0 40px 70px -50px rgba(19,40,60,.5)}
.cs-spec-bar{display:flex;justify-content:space-between;gap:16px;padding:14px 24px;background:var(--slate);color:#c8d3d9;font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.cs-spec-bar span:first-child{color:#fff}
.cs-spec dl{margin:0;display:grid;grid-template-columns:1fr 1fr}
.cs-spec dl>div{display:grid;grid-template-columns:170px minmax(0,1fr);gap:16px;align-items:start;padding:18px 24px;border-top:1px solid #e6edf3;transition:background-color .3s}
.cs-spec dl>div:nth-child(odd){border-right:1px solid #e6edf3}
.cs-spec dl>div:hover{background:#f6faff}
.cs-spec dt{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--slate)}
.cs-spec dt .ico{width:28px;height:28px;flex:none}
.cs-spec dd{margin:0;color:var(--ink-2);font-size:.95rem;line-height:1.55;font-variant-numeric:tabular-nums}

/* ---------- références : mur d écrans qui défilent au survol ---------- */
.cs-ref-s{background:#111a1f;overflow:clip}
.cs-ref-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:12px 32px;margin-bottom:clamp(28px,3.5vw,44px)}
.cs-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.cs-sc{margin:0;display:grid;gap:16px}
.cs-sc-f{position:relative;aspect-ratio:4/4.6;border-radius:var(--r);overflow:clip;background:#fff;box-shadow:0 40px 70px -40px rgba(0,0,0,.8)}
.cs-sc-f::before{content:"";position:absolute;inset:0 0 auto;z-index:1;height:26px;background:#eef3f8 radial-gradient(circle at 14px 13px,#ff5f57 4px,transparent 4.5px),#eef3f8;background-image:radial-gradient(circle at 14px 13px,#ff5f57 4px,transparent 4.5px),radial-gradient(circle at 28px 13px,#febc2e 4px,transparent 4.5px),radial-gradient(circle at 42px 13px,#28c840 4px,transparent 4.5px)}
.cs-sc-f img{position:absolute;left:0;top:26px;width:100%;height:auto;transition:transform 7s cubic-bezier(.45,.05,.35,1)}
.cs-sc:hover .cs-sc-f img,.cs-sc:focus-within .cs-sc-f img{transform:translateY(calc(-100% + 100cqh - 26px))}
.cs-sc-f{container-type:size}
.cs-sc figcaption{display:grid;gap:4px;font-size:.95rem;line-height:1.55}
.cs-sc figcaption b{font-size:1.15rem;color:#fff}
.cs-tag{justify-self:start;margin-bottom:4px;padding:4px 12px;border-radius:999px;background:rgba(0,186,255,.16);color:#7fd8ff;font-size:.78rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}

/* ---------- zone : la ligne normande ---------- */
.cs-zone-head{display:grid;gap:14px;margin-bottom:clamp(36px,4vw,56px)}
.cs-zone-head p{color:var(--ink-2);font-size:1.03rem}
.cs-line{list-style:none;margin:0;padding:0 0 8px;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));position:relative}
.cs-line::before{content:"";position:absolute;left:6%;right:6%;top:13px;height:4px;border-radius:2px;background:linear-gradient(90deg,#9fc9ef,var(--blue) 40%,var(--cyan) 70%,#9fc9ef)}
.cs-line li{position:relative;display:grid;justify-items:center;gap:4px;padding-top:40px;text-align:center;font-weight:900;color:var(--slate);font-size:1rem}
.cs-line li::before{content:"";position:absolute;top:5px;left:50%;width:20px;height:20px;margin-left:-10px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 4px var(--blue)}
.cs-line li.is-home::before{top:0;width:30px;height:30px;margin-left:-15px;background:var(--grad);box-shadow:0 0 0 6px rgba(0,131,255,.18);animation:csHome 2.4s ease-in-out infinite}
.cs-line li.is-far::before{box-shadow:inset 0 0 0 4px #9fc9ef}
.cs-line a{color:var(--slate);text-decoration-color:var(--blue)}
.cs-line small{font-size:.8rem;font-weight:700;color:var(--gray)}
.cs-line li.is-home small{color:var(--blue)}
@keyframes csHome{50%{box-shadow:0 0 0 12px rgba(0,131,255,0)}}

/* ---------- FAQ ---------- */
.cs-faq{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(28px,4vw,64px);align-items:start}
.cs-faq-t{position:sticky;top:calc(var(--head-bar) + 40px);display:grid;gap:14px}
.cs-faq-t p{color:var(--ink-2)}
.cs-faq-tel{display:inline-flex;align-items:center;gap:10px;justify-self:start;padding:12px 18px;border-radius:var(--r);background:var(--slate);color:#fff;font-weight:900;font-size:1.1rem;text-decoration:none;white-space:nowrap}
.cs-faq-tel .ico{width:22px;height:22px}
.cs-faq-tel .ico .s{stroke:#fff}

/* ---------- IA : constructeur, générateur ou agence ---------- */
.cs-ia-s{background:radial-gradient(90% 70% at 85% 0%,#0b3a72 0%,#121c2b 55%,#0f171c 100%);overflow:clip}
.cs-ia-head{display:grid;gap:16px;margin-bottom:clamp(28px,3.5vw,44px)}
.cs-ia-head p{font-size:1.06rem;color:#cbd6dc}
.cs-ia-head b{color:#fff}
.cs-cmp{border-radius:var(--r);overflow:clip;background:rgba(255,255,255,.03)}
.cs-cmp table{width:100%;border-collapse:collapse;table-layout:fixed}
.cs-cmp thead th,.cs-cmp thead td{padding:18px 20px;text-align:left;vertical-align:bottom;border-bottom:1px solid rgba(255,255,255,.12)}
.cs-cmp thead td{width:28%}
.cs-cmp thead th{font-size:1.05rem;font-weight:900;color:#fff}
.cs-cmp thead small{display:block;margin-top:2px;font-size:.82rem;font-weight:600;color:#9fb0b9}
.cs-cmp th.is-mx{background:var(--grad);color:#fff}
.cs-cmp th.is-mx small{color:#e6f6ff}
.cs-cmp tbody th{padding:14px 20px;text-align:left;font-size:.95rem;font-weight:800;color:#e6edf0}
.cs-cmp td{position:relative;padding:14px 20px 14px 48px;font-size:.93rem;color:#c8d3d9}
.cs-cmp tbody tr+tr>*{border-top:1px solid rgba(255,255,255,.07)}
.cs-cmp tbody td:last-child{background:rgba(0,131,255,.12);color:#fff;font-weight:700}
.cs-v{position:absolute;left:18px;top:50%;width:20px;height:20px;margin-top:-10px;border-radius:50%}
.cs-v.ok{background:var(--grad)}
.cs-v.ok::after{content:"";position:absolute;left:6px;top:4px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.cs-v.you{box-shadow:inset 0 0 0 2px #f2b84b;background:linear-gradient(90deg,#f2b84b 50%,transparent 50%)}
.cs-v.no{box-shadow:inset 0 0 0 2px #6d7c84;background:linear-gradient(45deg,transparent 44%,#6d7c84 44%,#6d7c84 56%,transparent 56%)}
.cs-v.mid{box-shadow:inset 0 0 0 2px #7fd8ff}
.cs-cmp-leg{display:flex;flex-wrap:wrap;gap:8px 22px;padding:14px 20px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#9fb0b9}
.cs-cmp-leg span{position:relative;padding-left:28px}
.cs-cmp-leg .cs-v{left:0;width:18px;height:18px;margin-top:-9px}
.cs-cmp-leg .cs-v.ok::after{left:6px;top:3px}
.cs-llm{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,4vw,64px);align-items:start;margin-top:clamp(40px,5vw,64px)}
.cs-llm-t h3{font-size:clamp(1.3rem,1.1rem + .7vw,1.75rem);color:#fff}
.cs-llm-t p{margin-top:14px;font-size:1rem;color:#cbd6dc}
.cs-llm-eng{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.cs-llm-eng li{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.07);font-size:.86rem;font-weight:800;color:#e6edf0}
.cs-llm-l{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;counter-reset:llm}
.cs-llm-l li{counter-increment:llm;position:relative;display:grid;gap:6px;align-content:start;padding:22px 20px 20px;border-radius:var(--r);background:rgba(255,255,255,.05);font-size:.93rem;color:#c8d3d9;transition:background-color .3s,transform .4s var(--ease)}
.cs-llm-l li:hover{background:rgba(0,131,255,.14);transform:translateY(-4px)}
.cs-llm-l li::before{content:counter(llm,decimal-leading-zero);font-size:.8rem;font-weight:900;letter-spacing:.1em;color:#7fd8ff}
.cs-llm-l b{font-size:1.02rem;color:#fff}
.cs-ia-foot{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:16px 40px;align-items:center;margin-top:clamp(32px,4vw,48px);padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.cs-ia-foot a{color:#7fd8ff;font-weight:800}
.cs-excl{display:flex;gap:14px;align-items:flex-start;padding:16px 20px;border-radius:var(--r);background:#fff;color:var(--ink-2);font-size:.93rem}
.cs-excl b{color:var(--slate)}
.cs-excl .ico{width:26px;height:26px;flex:none;color:var(--slate)}

/* ---------- lexique de A à Z ---------- */
.cs-lx{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(28px,4vw,64px)}
.cs-lx-g{display:grid;grid-template-columns:70px minmax(0,1fr);gap:18px;padding:22px 0;border-top:1px solid #e3eaf1}
.cs-lx-l{font-size:3.2rem;font-weight:900;line-height:.9;color:transparent;-webkit-text-stroke:1.5px var(--blue);transition:color .3s}
.cs-lx-g:hover .cs-lx-l{color:var(--blue)}
.cs-lx dl{margin:0;display:grid;gap:14px}
.cs-lx dt{font-weight:900;font-size:1.08rem;color:var(--slate)}
.cs-lx dd{margin:4px 0 0;color:var(--ink-2);font-size:.96rem;line-height:1.6}
@media (max-width:900px){
  .cs-llm,.cs-ia-foot,.cs-lx{grid-template-columns:1fr}
  .cs-cmp{overflow-x:auto}
  .cs-cmp table{min-width:720px}
}
@media (max-width:560px){
  .cs-llm-l{grid-template-columns:1fr}
  .cs-lx-g{grid-template-columns:48px minmax(0,1fr)}
  .cs-lx-l{font-size:2.4rem}
}

/* ---------- adaptations ---------- */
@media (max-width:1100px){
  .cs-typo{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;gap:16px}
  .cs-ty-lab{display:none}
  .cs-ty{grid-row:auto;grid-template-rows:none}
  .cs-ty-l{display:block;margin-bottom:2px;font-size:.74rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:var(--gray)}
  .cs-hero-g{grid-template-columns:1fr}
  .cs-stage{max-width:640px}
  .cs-badge{left:auto;right:12px;top:52px}
  .cs-spec dl{grid-template-columns:1fr}
  .cs-spec dl>div:nth-child(odd){border-right:0}
  .cs-line{grid-template-columns:repeat(4,minmax(0,1fr));row-gap:28px}
  .cs-line::before{display:none}
}
@media (max-width:900px){
  .cs-fmt-head,.cs-find,.cs-met,.cs-zone-head,.cs-faq{grid-template-columns:1fr}
  .cs-doors{flex-direction:column;height:auto}
  .cs-door{--x:1;min-height:380px}
  .cs-door h3{white-space:normal}
  .cs-door-more{width:auto}
  .cs-met-t,.cs-faq-t{position:static}
  .cs-stack li{position:relative;top:auto}
  .cs-wall{grid-template-columns:1fr;max-width:480px}
  .cs-px-g{grid-template-columns:1fr}
  .cs-px-c.is-px{border-left:0;border-top:1px solid rgba(255,255,255,.2)}
}
@media (max-width:560px){
  .cs-typo{grid-template-columns:1fr}
  .cs-tabs{grid-template-columns:1fr 1fr}
  .cs-win{aspect-ratio:4/3.4}
  .cs-spec dl>div{grid-template-columns:1fr;gap:6px}
  .cs-stack li{grid-template-columns:1fr;padding:22px 20px}
  .cs-stack em{grid-column:1}
  .cs-line{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  .cs-marq div,.cs-scr.is-on .w-split .seam,.cs-line li.is-home::before{animation:none}
  .cs-sc-f img{transition:none}
}
@media (max-width:560px){
  .cs-win,.cs-badge{display:none}
  .cs-tabs{margin-top:0}
  .cs-tabs a::after{display:none}
}

/* silo site internet : hero plein écran, sans vague (propre à ce silo) */
.cs-hero{min-height:calc(100svh - var(--head-top) - var(--head-bar));display:flex;align-items:center;padding-block:clamp(28px,4.4vh,56px)}
.cs-hero>.wrap{width:100%}
.cs-hero::after{content:"";position:absolute;inset:auto 0 0;z-index:-1;height:120px;background:linear-gradient(0deg,rgba(10,18,28,.55),transparent)}