/* Couvreur La Turbie — design system
   Palette : bleu nuit #071B3A · or #D4A23A · blanc + neutres ardoise
   Polices : Anton (titres, interlignage 1.08–1.18) · Libre Franklin (texte)
   Parti-pris : header verre clair flottant posé sur un héros photo + dégradé nuit, boutons quasi carrés, chevrons dorés */

:root{
  --nuit:#071B3A; --nuit-2:#0B2650; --nuit-3:#123366; --nuit-ink:#0A1C38;
  --or:#D4A23A; --or-2:#B8862A; --or-soft:#F6ECD6;
  --blanc:#FFFFFF; --ardoise:#EEF2F7; --ardoise-2:#E2E8F1; --ligne:#D5DDE8;
  --texte:#1C2B42; --muted:#55657D;
  --ff-t:'Anton', Impact, 'Arial Narrow Bold', sans-serif;
  --ff-b:'Libre Franklin', 'Segoe UI', Roboto, Arial, sans-serif;
  --r:3px; --r-lg:10px;
  --wrap:1240px;
  --sh:0 18px 40px -18px rgba(7,27,58,.35);
  --sh-lg:0 30px 70px -25px rgba(7,27,58,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--ff-b);font-size:17px;line-height:1.7;color:var(--texte);background:var(--blanc);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--nuit-3);text-decoration-color:rgba(212,162,58,.7);text-underline-offset:3px}
a:hover{color:var(--nuit)}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.1em;padding-left:1.2em}
strong{color:var(--nuit);font-weight:700}
h1,h2,h3,h4{font-family:var(--ff-t);font-weight:400;color:var(--nuit);letter-spacing:.012em;margin:0 0 .5em;line-height:1.12}
h1{line-height:1.08}
h2{line-height:1.12}
h3{line-height:1.18;font-size:1.4rem;letter-spacing:.02em}
h4{line-height:1.2;font-size:1.15rem}
.clt-skip{position:absolute;left:-999px;top:0;background:var(--or);color:var(--nuit);padding:10px 16px;z-index:999}
.clt-skip:focus{left:12px;top:12px}
.clt-wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.clt-hl{color:var(--or)}

/* ---------- Boutons ---------- */
.clt-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--ff-b);font-weight:700;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;padding:16px 26px;border-radius:var(--r);border:2px solid transparent;cursor:pointer;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;line-height:1.2;text-align:center}
.clt-btn:hover{transform:translateY(-2px)}
.clt-btn--gold{background:var(--or)!important;color:var(--nuit)!important;border-color:var(--or)!important;box-shadow:0 12px 26px -12px rgba(212,162,58,.75)}
.clt-btn--gold:hover{background:#E2B24C!important;border-color:#E2B24C!important}
.clt-btn--ghost{background:transparent!important;color:#fff!important;border-color:rgba(255,255,255,.6)!important}
.clt-btn--ghost:hover{background:#fff!important;color:var(--nuit)!important;border-color:#fff!important}
.clt-btn--line{background:transparent!important;color:var(--nuit)!important;border-color:var(--nuit)!important}
.clt-btn--line:hover{background:var(--nuit)!important;color:#fff!important}
.clt-sec--dark .clt-btn--line,.clt-cta .clt-btn--line{color:#fff!important;border-color:rgba(255,255,255,.6)!important}
.clt-btn--sm{padding:11px 18px;font-size:.82rem}
.clt-btn--block{display:flex;width:100%}
.clt-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* ---------- Header verre flottant ---------- */
.clt-header{position:fixed;top:16px;left:0;right:0;z-index:100;padding:0 18px;pointer-events:none}
.clt-header__bar{pointer-events:auto;position:relative;max-width:1360px;margin:0 auto;display:flex;align-items:center;gap:22px;padding:10px 14px 10px 20px;background:rgba(255,255,255,.84);-webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%);border:1px solid rgba(255,255,255,.7);border-radius:14px;box-shadow:0 14px 40px -18px rgba(7,27,58,.55);transition:background .25s ease,box-shadow .25s ease}
.clt-header.is-scrolled .clt-header__bar{background:rgba(255,255,255,.96);box-shadow:0 12px 34px -16px rgba(7,27,58,.5)}
.clt-logo{display:flex;align-items:center;flex:0 0 auto;text-decoration:none}
.clt-logo img,.clt-logo__img{height:52px!important;width:auto!important;max-width:none}
.clt-logo__txt{font-family:var(--ff-t);font-size:1.4rem;color:var(--nuit)}
.clt-nav{flex:1 1 auto;display:flex;justify-content:center}
.clt-menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
.clt-menu__item{position:relative}
.clt-menu__item.has-mega{position:static}
.clt-menu__link{display:flex;align-items:center;gap:7px;background:none;border:0;font:600 .93rem/1 var(--ff-b);color:var(--nuit);text-decoration:none;padding:14px 12px;border-radius:8px;cursor:pointer;white-space:nowrap}
.clt-menu__link:hover,.clt-menu__item:focus-within>.clt-menu__link,.clt-menu__item.is-open>.clt-menu__link{background:var(--ardoise)}
.clt-menu__item.is-active>.clt-menu__link{color:var(--nuit);box-shadow:inset 0 -3px 0 var(--or)}
.clt-caret{width:8px;height:8px;border-right:2px solid var(--or);border-bottom:2px solid var(--or);transform:rotate(45deg) translateY(-3px);transition:transform .2s}
.clt-menu__item:hover .clt-caret,.clt-menu__item.is-open .clt-caret{transform:rotate(225deg) translateY(-1px)}
.clt-mega,.clt-drop{position:absolute;top:100%;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:5}
.clt-mega{left:0;right:0;padding-top:12px}
.clt-drop{left:0;padding-top:10px;min-width:270px}
.has-mega:hover>.clt-mega,.has-mega:focus-within>.clt-mega,.has-mega.is-open>.clt-mega,
.has-drop:hover>.clt-drop,.has-drop:focus-within>.clt-drop{opacity:1;visibility:visible;transform:none}
.clt-mega__inner{display:grid;grid-template-columns:repeat(3,1fr) 1.15fr;gap:26px;background:#fff;border-radius:14px;padding:30px;box-shadow:var(--sh-lg);border:1px solid var(--ligne)}
.clt-mega__title{display:block;font-family:var(--ff-t);font-size:1.25rem;line-height:1.15;color:var(--nuit);text-decoration:none;padding-bottom:10px;margin-bottom:10px;border-bottom:2px solid var(--or)}
.clt-mega__col ul{list-style:none;margin:0;padding:0}
.clt-mega__col li a{display:block;padding:8px 0;color:var(--texte);text-decoration:none;font-size:.95rem;line-height:1.35;transition:color .15s,padding .15s}
.clt-mega__col li a:hover{color:var(--nuit);padding-left:6px}
.clt-mega__promo{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:230px;border-radius:10px;overflow:hidden;padding:20px;text-decoration:none;color:#fff;isolation:isolate}
.clt-mega__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.clt-mega__promo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,27,58,.1),rgba(7,27,58,.92));z-index:-1}
.clt-mega__badge{align-self:flex-start;background:var(--or);color:var(--nuit);font-family:var(--ff-t);font-size:1.1rem;padding:4px 10px;border-radius:var(--r);margin-bottom:10px;line-height:1.2}
.clt-mega__ptitle{font-family:var(--ff-t);font-size:1.45rem;line-height:1.12}
.clt-mega__ptxt{font-size:.88rem;line-height:1.45;opacity:.9;margin-top:6px}
.clt-drop ul{list-style:none;margin:0;padding:12px;background:#fff;border-radius:12px;box-shadow:var(--sh-lg);border:1px solid var(--ligne)}
.clt-drop a{display:block;padding:9px 12px;border-radius:6px;color:var(--texte);text-decoration:none;font-size:.94rem;line-height:1.3}
.clt-drop a:hover{background:var(--ardoise);color:var(--nuit)}
.clt-header__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.clt-header__tel{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--nuit);text-decoration:none;font-size:.98rem;white-space:nowrap}
.clt-header__dot{width:9px;height:9px;border-radius:50%;background:var(--or);box-shadow:0 0 0 4px rgba(212,162,58,.25)}
.clt-burger{display:none;width:46px;height:46px;border:0;border-radius:10px;background:var(--nuit);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.clt-burger span{display:block;width:20px;height:2px;background:#fff;transition:transform .25s,opacity .25s}
.clt-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.clt-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.clt-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Drawer mobile */
.clt-drawer{position:fixed;inset:0;z-index:90;background:rgba(7,27,58,.55);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.clt-drawer.is-open{opacity:1;visibility:visible}
.clt-drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(420px,100%);background:#fff;padding:104px 22px 30px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease}
.clt-drawer.is-open .clt-drawer__panel{transform:none}
.clt-mnav{display:flex;flex-direction:column}
.clt-mnav__link,.clt-mnav__group>summary{display:block;padding:15px 4px;border-bottom:1px solid var(--ligne);font-weight:700;color:var(--nuit);text-decoration:none;font-size:1.02rem;cursor:pointer;list-style:none}
.clt-mnav__group>summary::-webkit-details-marker{display:none}
.clt-mnav__group>summary{position:relative}
.clt-mnav__group>summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);color:var(--or);font-size:1.4rem;font-weight:400}
.clt-mnav__group[open]>summary::after{content:"–"}
.clt-mnav__group ul{list-style:none;margin:0;padding:6px 0 10px 12px;border-bottom:1px solid var(--ligne)}
.clt-mnav__group li a{display:block;padding:9px 0;color:var(--texte);text-decoration:none;font-size:.97rem}
.clt-mnav__cta{display:grid;gap:12px;margin-top:24px}
body.clt-locked{overflow:hidden}

/* ---------- Héros ---------- */
.clt-hero{position:relative;color:#fff;overflow:hidden;isolation:isolate;background:var(--nuit)}
.clt-hero__bg{position:absolute;inset:0;z-index:-3}
.clt-hero__img{width:100%;height:100%;object-fit:cover}
.clt-hero__veil{position:absolute;inset:0;z-index:-2;background:linear-gradient(100deg,rgba(7,27,58,.94) 0%,rgba(7,27,58,.78) 42%,rgba(7,27,58,.35) 100%),linear-gradient(0deg,rgba(7,27,58,.55),rgba(7,27,58,0) 45%)}
.clt-hero__shape{z-index:-1}
.clt-hero__in{padding-top:170px;padding-bottom:90px}
.clt-hero--home{min-height:100vh;min-height:100svh;display:flex;align-items:center}
.clt-hero--home .clt-hero__in{padding-top:150px;padding-bottom:110px;width:100%}
.clt-hero__grid{display:grid;grid-template-columns:1.5fr .9fr;gap:56px;align-items:center}
.clt-hero--page{min-height:68vh;display:flex;align-items:flex-end}
.clt-hero--page .clt-hero__in{width:100%}
.clt-hero--compact{min-height:50vh}
.clt-hero--post{min-height:62vh}
.clt-hero__title{color:#fff;font-size:clamp(2.4rem,5.2vw,4.3rem);line-height:1.08;margin:0 0 .35em;max-width:17ch;text-wrap:balance}
.clt-hero__title--xl{font-size:clamp(2.9rem,7vw,5.8rem);line-height:1.04;max-width:12ch}
.clt-hero__sub{font-size:clamp(1.05rem,1.6vw,1.25rem);line-height:1.6;max-width:640px;color:rgba(255,255,255,.9);margin:0}
.clt-eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--ff-b);font-weight:700;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--or-2);margin-bottom:14px;line-height:1.3}
.clt-eyebrow::before{content:"";width:28px;height:2px;background:var(--or)}
.clt-eyebrow--light{color:var(--or)}
.clt-hero__card{position:relative;background:rgba(255,255,255,.1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.25);border-radius:16px;padding:34px 30px 28px;box-shadow:var(--sh-lg)}
.clt-hero__seal{position:absolute;top:-30px;right:24px;width:86px;height:86px;border-radius:50%;background:var(--or);color:var(--nuit);display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;line-height:1;box-shadow:0 0 0 6px rgba(212,162,58,.25)}
.clt-hero__seal strong{font-family:var(--ff-t);font-weight:400;font-size:2.1rem;line-height:1;color:var(--nuit)}
.clt-hero__ctitle{font-family:var(--ff-t);font-size:1.7rem;line-height:1.12;margin:0 0 14px;color:#fff}
.clt-hero__card ul{list-style:none;margin:0 0 18px;padding:0}
.clt-hero__card li{position:relative;padding:8px 0 8px 28px;border-bottom:1px solid rgba(255,255,255,.14);font-size:.97rem;line-height:1.45}
.clt-hero__card li::before{content:"";position:absolute;left:2px;top:14px;width:12px;height:7px;border-left:2px solid var(--or);border-bottom:2px solid var(--or);transform:rotate(-45deg)}
.clt-hero__clink{color:var(--or);font-weight:700;font-size:.93rem;text-decoration:none}
.clt-hero__clink:hover{color:#fff}
.clt-crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px;padding:0;font-size:.85rem;color:rgba(255,255,255,.75)}
.clt-crumbs li+li::before{content:"/";margin-right:6px;color:var(--or)}
.clt-crumbs a{color:rgba(255,255,255,.85);text-decoration:none}
.clt-crumbs a:hover{color:#fff}

/* ---------- Formes de fond ---------- */
.clt-shape{position:absolute;pointer-events:none;z-index:0}
.clt-shape--chevrons{right:-60px;top:0;bottom:0;width:420px;opacity:.18;background:repeating-linear-gradient(135deg,transparent 0 34px,var(--or) 34px 37px)}
.clt-hero .clt-shape--chevrons{opacity:.22;-webkit-mask-image:linear-gradient(90deg,transparent,#000 70%);mask-image:linear-gradient(90deg,transparent,#000 70%)}
.clt-shape--circles{left:-140px;bottom:-140px;width:420px;height:420px;border-radius:50%;border:2px solid rgba(212,162,58,.35);box-shadow:0 0 0 46px rgba(212,162,58,.06),0 0 0 92px rgba(212,162,58,.04)}
.clt-shape--bars{top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--or) 0 30%,transparent 30% 34%,var(--or) 34% 38%,transparent 38%)}

/* ---------- Sections ---------- */
.clt-sec{position:relative;padding:96px 0;overflow:hidden;z-index:0}
.clt-sec--soft{background:var(--ardoise)}
.clt-sec--dark{background:var(--nuit);color:rgba(255,255,255,.86)}
.clt-sec--dark h2,.clt-sec--dark h3,.clt-sec--dark strong{color:#fff}
.clt-sec--dark a{color:var(--or)}
.clt-sec--dark .clt-eyebrow{color:var(--or)}
.clt-sec--light .clt-shape--chevrons{opacity:.09}
.clt-sec--soft .clt-shape--chevrons{opacity:.12}
.clt-sec+.clt-sec--light{padding-top:96px}
.clt-h2{font-size:clamp(1.95rem,3.6vw,3rem);line-height:1.12;margin:0 0 .55em;text-wrap:balance}
.clt-lead{max-width:820px;margin-bottom:46px}
.clt-lead--center{margin-left:auto;margin-right:auto;text-align:center}
.clt-lead--center .clt-eyebrow{justify-content:center}
.clt-lead__txt{font-size:1.06rem}
.clt-lead__txt p:last-child{margin-bottom:0}
.clt-prose{max-width:860px;margin:0 auto}
.clt-prose+.clt-prose{margin-top:56px}
.clt-prose h3{margin-top:1.3em}
.clt-prose ul li,.clt-richtext ul li{margin-bottom:.45em}
.clt-split+.clt-prose,.clt-prose+.clt-split,.clt-split+.clt-split{margin-top:90px}

/* Split image / texte */
.clt-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.clt-split--right .clt-split__media{order:2}
.clt-split__media{position:relative;margin:0;z-index:0}
.clt-split__frame{position:absolute;z-index:0;inset:22px -22px -22px 22px;border:3px solid var(--or);border-radius:var(--r-lg)}
.clt-split--right .clt-split__frame{inset:22px 22px -22px -22px}
.clt-split__img{position:relative;z-index:1;width:100%;aspect-ratio:4/3.4;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-lg)}
.clt-split__body .clt-h2{font-size:clamp(1.8rem,3vw,2.6rem)}
.clt-split__txt p:last-child{margin-bottom:0}
.clt-split__txt .clt-btns{margin-top:22px}
.clt-figure{margin:30px 0}
.clt-figure img{border-radius:var(--r-lg);width:100%}

/* Cartes */
.clt-cards{display:grid;gap:26px}
.clt-cards--2{grid-template-columns:repeat(2,1fr)}
.clt-cards--3{grid-template-columns:repeat(3,1fr)}
.clt-cards--4{grid-template-columns:repeat(4,1fr)}
.clt-card{position:relative;display:flex;flex-direction:column;background:#fff;border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:var(--texte);border:1px solid var(--ligne);box-shadow:0 10px 30px -22px rgba(7,27,58,.5);transition:transform .25s ease,box-shadow .25s ease}
a.clt-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);color:var(--texte)}
.clt-card__media{display:block;overflow:hidden;aspect-ratio:4/3;background:var(--ardoise)}
.clt-card__img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
a.clt-card:hover .clt-card__img{transform:scale(1.05)}
.clt-card__body{display:flex;flex-direction:column;flex:1;padding:24px 24px 26px;border-top:4px solid var(--or)}
.clt-card__title{font-size:1.4rem;line-height:1.16;margin:0 0 .45em;color:var(--nuit)}
.clt-card__txt{display:block;font-size:.97rem;line-height:1.6;color:var(--muted);margin-bottom:16px}
.clt-card__txt p{margin:0}
.clt-card__more{margin-top:auto;display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--nuit)}
.clt-card__more span{width:22px;height:2px;background:var(--or);position:relative;transition:width .2s}
.clt-card__more span::after{content:"";position:absolute;right:0;top:-4px;width:8px;height:8px;border-top:2px solid var(--or);border-right:2px solid var(--or);transform:rotate(45deg)}
a:hover .clt-card__more span{width:32px}
.clt-sec--dark .clt-card{border-color:transparent}
.clt-sec--dark .clt-card__title{color:var(--nuit)}

/* Stats */
.clt-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
.clt-stat{background:#fff;border:1px solid var(--ligne);border-radius:var(--r-lg);padding:26px 22px;position:relative;overflow:hidden}
.clt-stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--or)}
.clt-stat__n{display:block;font-family:var(--ff-t);font-size:clamp(2.2rem,4vw,3rem);line-height:1.05;color:var(--nuit)}
.clt-stat__l{display:block;font-size:.93rem;line-height:1.45;color:var(--muted);margin-top:8px}
.clt-sec--dark .clt-stat{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.clt-sec--dark .clt-stat__n{color:var(--or)}
.clt-sec--dark .clt-stat__l{color:rgba(255,255,255,.78)}

/* Bandeau confiance */
.clt-trust{position:relative;z-index:3;margin-top:-58px}
.clt-trust__in{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:14px;box-shadow:var(--sh-lg);border:1px solid var(--ligne);padding:0}
.clt-trust__it{padding:26px 24px;display:flex;flex-direction:column;gap:4px;border-right:1px solid var(--ligne)}
.clt-trust__it:last-child{border-right:0}
.clt-trust__n{font-family:var(--ff-t);font-size:2.1rem;line-height:1.05;color:var(--nuit)}
.clt-trust__n::after{content:"";display:block;width:26px;height:3px;background:var(--or);margin-top:8px}
.clt-trust__l{font-size:.92rem;line-height:1.45;color:var(--muted)}

/* Étapes */
.clt-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.clt-step{position:relative;padding:30px 26px 26px;border-radius:var(--r-lg);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14)}
.clt-sec--light .clt-step,.clt-sec--soft .clt-step{background:#fff;border-color:var(--ligne)}
.clt-step__n{display:inline-block;font-family:var(--ff-t);font-size:2.6rem;line-height:1;color:var(--or);margin-bottom:12px}
.clt-step__t{font-size:1.35rem;line-height:1.16;margin:0 0 .5em}
.clt-sec--dark .clt-step__t{color:#fff}
.clt-step__txt{font-size:.97rem;line-height:1.6}
.clt-step__txt p{margin:0}

/* Checks */
.clt-checks{background:var(--ardoise);border-radius:var(--r-lg);padding:32px 34px;margin-top:40px;border-left:5px solid var(--or)}
.clt-sec--soft .clt-checks{background:#fff}
.clt-checks__t{font-size:1.5rem;margin:0 0 .7em}
.clt-checks ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 34px}
.clt-checks li{position:relative;padding-left:32px;line-height:1.5}
.clt-checks li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--nuit)}
.clt-checks li::after{content:"";position:absolute;left:6px;top:8px;width:8px;height:5px;border-left:2px solid var(--or);border-bottom:2px solid var(--or);transform:rotate(-45deg)}

/* Conseil */
.clt-tip{position:relative;margin:36px 0;padding:28px 30px 26px 34px;background:var(--nuit);color:rgba(255,255,255,.88);border-radius:var(--r-lg);overflow:hidden}
.clt-tip::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--or)}
.clt-tip__k{display:block;font-family:var(--ff-t);font-size:1.3rem;line-height:1.15;color:var(--or);margin-bottom:8px}
.clt-tip__txt p:last-child{margin:0}
.clt-tip strong{color:#fff}

/* FAQ */
.clt-faq{max-width:900px;margin:0 auto;display:grid;gap:14px}
.clt-q{background:#fff;border:1px solid var(--ligne);border-radius:var(--r-lg);overflow:hidden;transition:box-shadow .2s}
.clt-q[open]{box-shadow:var(--sh)}
.clt-q summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;cursor:pointer}
.clt-q summary::-webkit-details-marker{display:none}
.clt-q__t{margin:0;font-size:1.2rem;line-height:1.25;color:var(--nuit)}
.clt-q__i{flex:0 0 34px;height:34px;border-radius:50%;background:var(--ardoise);position:relative}
.clt-q__i::before,.clt-q__i::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:2px;background:var(--nuit);transform:translate(-50%,-50%);transition:transform .2s}
.clt-q__i::after{transform:translate(-50%,-50%) rotate(90deg)}
.clt-q[open] .clt-q__i{background:var(--or)}
.clt-q[open] .clt-q__i::after{transform:translate(-50%,-50%) rotate(0)}
.clt-q__a{padding:0 26px 22px;color:var(--texte)}
.clt-q__a p:last-child{margin:0}

/* Zones */
.clt-zones{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.clt-zone a{position:relative;display:flex;flex-direction:column;gap:2px;padding:22px 56px 22px 22px;background:#fff;border:1px solid var(--ligne);border-radius:var(--r-lg);text-decoration:none;color:var(--texte);height:100%;transition:border-color .2s,transform .2s,box-shadow .2s}
.clt-zone a:hover{border-color:var(--or);transform:translateY(-3px);box-shadow:var(--sh)}
.clt-zone.is-current a{background:var(--nuit);border-color:var(--nuit);color:#fff}
.clt-zone.is-current .clt-zone__nom{color:#fff}
.clt-zone.is-current .clt-zone__note{color:rgba(255,255,255,.75)}
.clt-zone__cp{font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--or-2)}
.clt-zone__nom{font-family:var(--ff-t);font-size:1.35rem;line-height:1.15;color:var(--nuit)}
.clt-zone__note{font-size:.88rem;color:var(--muted);line-height:1.4}
.clt-zone__go{position:absolute;right:20px;top:50%;width:26px;height:26px;margin-top:-13px;border-radius:50%;border:2px solid var(--or)}
.clt-zone__go::after{content:"";position:absolute;left:6px;top:7px;width:7px;height:7px;border-top:2px solid var(--or);border-right:2px solid var(--or);transform:rotate(45deg)}
.clt-sec--dark .clt-zone a{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.16);color:#fff}
.clt-sec--dark .clt-zone__nom{color:#fff}
.clt-sec--dark .clt-zone__note{color:rgba(255,255,255,.7)}

/* CTA */
.clt-cta{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--nuit) 0%,var(--nuit-2) 60%,var(--nuit-3) 100%);color:rgba(255,255,255,.88);padding:86px 0;z-index:0}
.clt-cta .clt-shape--chevrons{opacity:.25}
.clt-cta__in{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.clt-cta .clt-h2{color:#fff}
.clt-cta .clt-eyebrow{color:var(--or)}
.clt-cta__p p:last-child{margin:0}
.clt-cta__btns{display:flex;flex-direction:column;gap:14px;align-items:stretch}

/* Galerie */
.clt-gfilters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.clt-gfilters button,.clt-gfilters a{font:600 .88rem/1 var(--ff-b);padding:12px 18px;border-radius:999px;border:1px solid var(--ligne);background:#fff;color:var(--nuit);cursor:pointer;text-decoration:none;transition:background .2s,color .2s,border-color .2s}
.clt-gfilters button:hover,.clt-gfilters a:hover{border-color:var(--or)}
.clt-gfilters .is-on{background:var(--nuit)!important;color:#fff!important;border-color:var(--nuit)!important}
.clt-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.clt-gitem{display:block;position:relative;overflow:hidden;border-radius:8px;aspect-ratio:1/1;background:var(--ardoise)}
.clt-gitem.is-hidden{display:none}
.clt-gitem__img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.clt-gitem::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,27,58,.55));opacity:0;transition:opacity .3s}
.clt-gitem:hover .clt-gitem__img{transform:scale(1.06)}
.clt-gitem:hover::after{opacity:1}
.clt-lb{position:fixed;inset:0;z-index:200;background:rgba(4,14,30,.94);display:flex;align-items:center;justify-content:center;padding:40px}
.clt-lb[hidden]{display:none}
.clt-lb img{max-width:min(1200px,92vw);max-height:86vh;object-fit:contain;border-radius:6px}
.clt-lb button{position:absolute;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.3);width:52px;height:52px;border-radius:50%;font-size:2rem;line-height:1;cursor:pointer}
.clt-lb button:hover{background:var(--or);color:var(--nuit)}
.clt-lb__close{top:20px;right:20px}
.clt-lb__prev{left:20px;top:50%;margin-top:-26px}
.clt-lb__next{right:20px;top:50%;margin-top:-26px}

/* Articles */
.clt-posts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.clt-post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--ligne);border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:var(--texte);transition:transform .25s,box-shadow .25s}
.clt-post:hover{transform:translateY(-5px);box-shadow:var(--sh-lg);color:var(--texte)}
.clt-post__media{aspect-ratio:16/10;overflow:hidden;background:var(--ardoise)}
.clt-post__img{width:100%;height:100%;object-fit:cover}
.clt-post__body{display:flex;flex-direction:column;flex:1;padding:22px 24px 24px}
.clt-post__meta{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--or-2);margin-bottom:8px}
.clt-post__t{font-size:1.35rem;line-height:1.18;margin:0 0 .5em}
.clt-post__x{font-size:.95rem;line-height:1.6;color:var(--muted);margin-bottom:16px}
.clt-pager{margin-top:40px;display:flex;gap:8px;flex-wrap:wrap}
.clt-pager .page-numbers{padding:10px 16px;border:1px solid var(--ligne);border-radius:var(--r);text-decoration:none;color:var(--nuit);font-weight:600}
.clt-pager .current{background:var(--nuit);color:#fff;border-color:var(--nuit)}
.clt-article{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:56px;align-items:start}
.clt-richtext{font-size:1.06rem}
.clt-richtext h2{font-size:clamp(1.7rem,2.8vw,2.3rem);line-height:1.14;margin:1.4em 0 .5em}
.clt-richtext h2:first-child{margin-top:0}
.clt-richtext h3{margin:1.3em 0 .45em}
.clt-richtext img{border-radius:var(--r-lg);margin:26px 0}
.clt-article__side{position:sticky;top:120px;display:grid;gap:20px}
.clt-sidecard{background:var(--nuit);color:rgba(255,255,255,.85);border-radius:var(--r-lg);padding:28px 24px;display:grid;gap:12px}
.clt-sidecard p{margin:0}
.clt-sidecard__t{font-family:var(--ff-t);font-size:1.45rem;line-height:1.15;color:#fff}
.clt-sidecard .clt-btn--line{color:#fff!important;border-color:rgba(255,255,255,.55)!important}
.clt-sidecard--soft{background:var(--ardoise);color:var(--texte)}
.clt-sidecard--soft .clt-sidecard__t{color:var(--nuit)}
.clt-sidelinks{list-style:none;margin:0;padding:0}
.clt-sidelinks a{display:block;padding:9px 0;border-bottom:1px solid var(--ligne);text-decoration:none;font-weight:600;color:var(--nuit)}

/* Contact & formulaire */
.clt-ccards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:56px}
.clt-ccard{display:flex;flex-direction:column;gap:4px;padding:26px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--ligne);text-decoration:none;color:var(--texte);border-top:4px solid var(--or);transition:transform .2s,box-shadow .2s}
.clt-ccard:hover{transform:translateY(-4px);box-shadow:var(--sh);color:var(--texte)}
.clt-ccard__k{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--or-2)}
.clt-ccard__v{font-family:var(--ff-t);font-size:1.45rem;line-height:1.2;color:var(--nuit);word-break:break-word}
.clt-ccard__s{font-size:.9rem;color:var(--muted)}
.clt-form-wrap{background:#fff;border-radius:16px;padding:36px;box-shadow:var(--sh-lg);border:1px solid var(--ligne);color:var(--texte)}
.clt-form__t{font-size:1.7rem;margin:0 0 18px}
.clt-form__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.clt-field{display:flex;flex-direction:column;gap:7px;font-size:.88rem;font-weight:600;color:var(--nuit)}
.clt-field--full{grid-column:1/-1}
.clt-field input,.clt-field select,.clt-field textarea{font:400 1rem/1.4 var(--ff-b);padding:14px 15px;border:1px solid var(--ligne);border-radius:var(--r);background:#FBFCFE;color:var(--texte);width:100%}
.clt-field input:focus,.clt-field select:focus,.clt-field textarea:focus{outline:2px solid var(--or);outline-offset:1px;border-color:var(--or)}
.clt-consent{display:flex;gap:12px;align-items:flex-start;margin:20px 0;font-size:.86rem;line-height:1.5;color:var(--muted)}
.clt-consent input{margin-top:4px;width:18px;height:18px;flex:0 0 18px;accent-color:var(--nuit)}
.clt-form__note{font-size:.85rem;color:var(--muted);text-align:center;margin:14px 0 0}
.clt-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.clt-alert{padding:16px 18px;border-radius:var(--r);margin-bottom:20px;font-weight:600}
.clt-alert--ok{background:#E7F5EC;color:#14532D;border-left:4px solid #1F8A4C}
.clt-alert--err{background:#FDECEC;color:#7F1D1D;border-left:4px solid #C0392B}
.clt-contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}

/* Footer */
.clt-footer{position:relative;background:#04122A;color:rgba(255,255,255,.72);padding:84px 0 0;font-size:.95rem;overflow:hidden}
.clt-footer a{color:rgba(255,255,255,.8);text-decoration:none}
.clt-footer a:hover{color:var(--or)}
.clt-footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:36px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.clt-footer__logo{display:inline-block;background:#fff;border-radius:12px;padding:8px 14px;margin-bottom:18px}
.clt-footer__logo img{height:56px;width:auto}
.clt-footer__brand p{line-height:1.65;margin:0 0 18px}
.clt-footer__badge{display:flex;align-items:center;gap:12px;font-size:.88rem;line-height:1.4;color:#fff}
.clt-footer__badge span{flex:0 0 auto;font-family:var(--ff-t);font-size:1.1rem;background:var(--or);color:var(--nuit);padding:6px 10px;border-radius:var(--r);line-height:1.2}
.clt-footer__t{display:block;font-family:var(--ff-t);font-size:1.2rem;line-height:1.2;color:#fff!important;margin-bottom:14px;letter-spacing:.02em}
.clt-footer__col ul{list-style:none;margin:0;padding:0}
.clt-footer__col li{margin-bottom:9px;line-height:1.4}
.clt-footer__contact{display:flex;flex-wrap:wrap;align-items:center;gap:20px 46px;padding:34px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.clt-footer__big{display:flex;flex-direction:column;font-family:var(--ff-t);font-size:1.6rem;line-height:1.2;color:#fff!important}
.clt-footer__big span{font-family:var(--ff-b);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--or);font-weight:700}
.clt-footer__links{display:flex;flex-wrap:wrap;gap:10px 22px;margin-left:auto}
.clt-footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:24px 0 30px;font-size:.84rem;color:rgba(255,255,255,.55)}
.clt-sticky{display:none}
.clt-inline-tel{font-weight:700;white-space:nowrap}

/* Scroll reveal (gaté par html.js) */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.is-in{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:1240px){
  .clt-menu__link{padding:14px 9px;font-size:.89rem}
  .clt-header__tel{display:none}
}
@media (max-width:1080px){
  .clt-nav,.clt-header__cta{display:none}
  .clt-header__tel{display:flex}
  .clt-burger{display:flex}
  .clt-header__bar{justify-content:space-between}
  .clt-hero__grid{grid-template-columns:1fr;gap:48px}
  .clt-hero__card{max-width:520px}
  .clt-cards--4{grid-template-columns:repeat(2,1fr)}
  .clt-footer__top{grid-template-columns:repeat(2,1fr)}
  .clt-footer__brand{grid-column:1/-1}
  .clt-article{grid-template-columns:1fr}
  .clt-article__side{position:static}
}
@media (max-width:900px){
  body{font-size:16.5px}
  .clt-sec{padding:72px 0}
  .clt-split{grid-template-columns:1fr;gap:44px}
  .clt-split--right .clt-split__media{order:0}
  .clt-split__frame,.clt-split--right .clt-split__frame{inset:14px -10px -14px 14px}
  .clt-cards--3,.clt-posts{grid-template-columns:repeat(2,1fr)}
  .clt-stats,.clt-trust__in{grid-template-columns:repeat(2,1fr)}
  .clt-trust__it:nth-child(2){border-right:0}
  .clt-trust__it:nth-child(-n+2){border-bottom:1px solid var(--ligne)}
  .clt-steps{grid-template-columns:repeat(2,1fr)}
  .clt-zones{grid-template-columns:repeat(2,1fr)}
  .clt-gallery{grid-template-columns:repeat(3,1fr)}
  .clt-cta__in{grid-template-columns:1fr}
  .clt-cta__btns{flex-direction:row;flex-wrap:wrap}
  .clt-contact-grid{grid-template-columns:1fr}
  .clt-ccards{grid-template-columns:1fr}
  .clt-hero--page{min-height:60vh}
}
@media (max-width:560px){
  body{font-size:16px;padding-bottom:62px}
  .clt-wrap{padding:0 18px}
  .clt-header{top:10px;padding:0 10px}
  .clt-header__bar{padding:8px 8px 8px 12px;gap:10px}
  .clt-logo img,.clt-logo__img{height:42px!important}
  .clt-header__tel{display:none}
  .clt-sec{padding:60px 0}
  .clt-hero__in{padding-top:130px;padding-bottom:60px}
  .clt-hero--home .clt-hero__in{padding-top:130px;padding-bottom:90px}
  .clt-hero__title{font-size:clamp(2.1rem,9vw,2.8rem);line-height:1.1}
  .clt-hero__title--xl{font-size:clamp(2.6rem,12vw,3.4rem);line-height:1.06}
  .clt-h2{font-size:clamp(1.75rem,7.5vw,2.2rem);line-height:1.14}
  .clt-btns .clt-btn{width:100%}
  .clt-cards--2,.clt-cards--3,.clt-cards--4,.clt-posts,.clt-steps,.clt-zones,.clt-stats{grid-template-columns:1fr}
  .clt-trust__in{grid-template-columns:1fr 1fr}
  .clt-trust__it{padding:18px 16px}
  .clt-trust__n{font-size:1.7rem}
  .clt-gallery{grid-template-columns:repeat(2,1fr);gap:10px}
  .clt-checks{padding:24px 20px}
  .clt-checks ul{grid-template-columns:1fr}
  .clt-form-wrap{padding:24px 18px}
  .clt-form__grid{grid-template-columns:1fr}
  .clt-footer__top{grid-template-columns:1fr}
  .clt-footer__links{margin-left:0}
  .clt-q summary{padding:18px}
  .clt-q__a{padding:0 18px 18px}
  .clt-hero__seal{width:72px;height:72px;top:-26px}
  .clt-hero__seal strong{font-size:1.7rem}
  .clt-sticky{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:80;box-shadow:0 -8px 24px -10px rgba(7,27,58,.5)}
  .clt-sticky a{display:flex;align-items:center;justify-content:center;height:62px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.9rem;text-decoration:none}
  .clt-sticky__tel{background:var(--nuit);color:#fff}
  .clt-sticky__devis{background:var(--or);color:var(--nuit)}
}