:root{--principale:#12628f;--secondaire:#7fc4d8;--accent:#c8492b;--texte:#0e1a24;--fond:#f2f6f8;--surface:#ffffff;--arrondi:4px;--fond-sombre:#0e1a24;--texte-doux:color-mix(in srgb,var(--texte) 62%,var(--fond));--trait:color-mix(in srgb,var(--texte) 12%,var(--fond));--principale-sombre:color-mix(in srgb,var(--principale) 78%,#000);--voile:color-mix(in srgb,var(--principale) 7%,var(--fond));--police-titres:"Bricolage Grotesque",system-ui,sans-serif;--police-texte:"Instrument Sans",system-ui,sans-serif;--police-data:"JetBrains Mono",ui-monospace,monospace;--large:1180px;--gouttiere:clamp(1.25rem,4vw,3rem)}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}body{margin:0;background:var(--fond);color:var(--texte);font-family:var(--police-texte);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--police-titres);font-weight:600;line-height:1.08;letter-spacing:-.025em;margin:0 0 .6em;text-wrap:balance}h1{font-size:clamp(2.3rem,6vw,4.1rem)}h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}h3{font-size:clamp(1.15rem,2vw,1.4rem)}p{margin:0 0 1.1em;text-wrap:pretty}a{color:var(--principale)}.enveloppe{max-width:var(--large);margin-inline:auto;padding-inline:var(--gouttiere)}.section{padding-block:clamp(3.5rem,8vw,6.5rem)}.section--voile{background:var(--voile)}.section--sombre{background:var(--fond-sombre);color:var(--fond)}.section--sombre h2{color:#fff}.surtitre{font-family:var(--police-data);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--principale);display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}.surtitre:before{content:"";width:26px;height:2px;background:var(--accent);flex:none}.section--sombre .surtitre{color:var(--secondaire)}.bouton{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem 1.6rem;border:1px solid transparent;border-radius:var(--arrondi);font-family:var(--police-texte);font-size:1rem;font-weight:600;text-decoration:none;cursor:pointer;transition:background .18s ease,transform .18s ease,border-color .18s ease;white-space:nowrap}.bouton--plein{background:var(--accent);color:#fff}.bouton--plein:hover{background:color-mix(in srgb,var(--accent) 85%,#000)}.bouton--froid{background:var(--principale);color:#fff}.bouton--froid:hover{background:var(--principale-sombre)}.bouton--fantome{background:transparent;color:inherit;border-color:currentColor}.bouton--fantome:hover{background:color-mix(in srgb,currentColor 10%,transparent)}.bouton[disabled]{opacity:.5;cursor:not-allowed}:where(a,button,input,select,textarea):focus-visible{outline:2px solid var(--accent);outline-offset:2px}.entete{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--trait)}.entete__barre{display:flex;align-items:center;gap:1.5rem;height:68px}.entete__logo{font-family:var(--police-titres);font-weight:700;font-size:1.12rem;letter-spacing:-.02em;text-decoration:none;color:var(--texte);line-height:1.1;flex-shrink:0}.entete__logo span{display:block;font-family:var(--police-data);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--texte-doux);font-weight:400}.entete__nav{display:flex;gap:1.4rem;margin-left:auto}.entete__nav a{color:var(--texte);text-decoration:none;font-size:.95rem;font-weight:500}.entete__nav a:hover{color:var(--principale)}.entete__tel{font-family:var(--police-data);font-weight:600;font-size:.95rem;text-decoration:none;color:var(--texte);white-space:nowrap}.entete__cta{padding:.55rem 1rem;font-size:.88rem}@media (max-width:900px){.entete__nav{display:none}.entete__barre{gap:.8rem}}@media (max-width:500px){.entete__tel{display:none}}.hero{position:relative;background:var(--fond-sombre);color:var(--fond);overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,color-mix(in srgb,var(--principale) 55%,transparent) 0,transparent 55%),radial-gradient(120% 90% at 88% 10%,color-mix(in srgb,var(--accent) 30%,transparent),transparent 60%);pointer-events:none}.hero__grille{position:relative;z-index:1;display:grid;grid-template-columns:1fr 420px;grid-gap:clamp(2rem,5vw,4rem);gap:clamp(2rem,5vw,4rem);align-items:center;padding-block:clamp(3rem,7vw,5.5rem)}@media (max-width:980px){.hero__grille{grid-template-columns:1fr}}.hero h1{color:#fff}.hero__accroche{font-size:clamp(1.05rem,2vw,1.22rem);color:color-mix(in srgb,var(--fond) 80%,var(--principale));max-width:46ch}.hero__preuves{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}.puce{font-family:var(--police-data);font-size:.72rem;letter-spacing:.06em;padding:.42rem .8rem;border:1px solid color-mix(in srgb,var(--fond) 30%,transparent);border-radius:100px;color:color-mix(in srgb,var(--fond) 85%,transparent)}.estimateur{background:var(--surface);color:var(--texte);border-radius:calc(var(--arrondi) * 2);box-shadow:0 24px 60px -20px rgba(14,26,36,.45);overflow:hidden}.estimateur__tete{padding:1.2rem 1.5rem .9rem;border-bottom:1px solid var(--trait)}.estimateur__titre{font-family:var(--police-titres);font-size:1.2rem;font-weight:600;margin:0}.estimateur__sous{font-size:.85rem;color:var(--texte-doux);margin:.25rem 0 0}.estimateur__corps{padding:1.4rem 1.5rem 1.5rem}.progression{display:flex;gap:4px;padding:0 1.5rem 1rem}.progression__pas{flex:1 1;height:3px;background:var(--trait);border-radius:2px;overflow:hidden}.progression__pas--actif{background:var(--principale)}.champ{margin-bottom:1.05rem}.champ>label,.legende{display:block;font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--texte-doux);margin-bottom:.45rem}.champ input,.champ select,.champ textarea{width:100%;padding:.8rem .9rem;border:1px solid var(--trait);border-radius:var(--arrondi);background:var(--fond);color:var(--texte);font-family:var(--police-texte);font-size:1rem}.champ input:focus,.champ select:focus,.champ textarea:focus{border-color:var(--principale);outline:none}.choix{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:.5rem;gap:.5rem}.choix button{padding:.8rem .7rem;text-align:left;border:1px solid var(--trait);border-radius:var(--arrondi);background:var(--fond);color:var(--texte);font-family:var(--police-texte);font-size:.93rem;font-weight:500;cursor:pointer;transition:border-color .15s,background .15s}.choix button:hover{border-color:var(--principale)}.choix button[aria-checked=true],.choix button[aria-pressed=true]{border-color:var(--principale);background:color-mix(in srgb,var(--principale) 10%,var(--surface));box-shadow:inset 0 0 0 1px var(--principale)}.piece{display:flex;align-items:center;gap:.75rem;padding:.6rem 0;border-bottom:1px solid var(--trait)}.piece__nom{flex:1 1;font-weight:500}.piece__nom small{display:block;font-family:var(--police-data);font-size:.68rem;color:var(--texte-doux)}.compteur{display:flex;align-items:center;gap:.1rem}.compteur button{width:34px;height:34px;border:1px solid var(--trait);background:var(--surface);color:var(--texte);font-size:1.1rem;line-height:1;cursor:pointer;border-radius:var(--arrondi)}.compteur button:hover{border-color:var(--principale);color:var(--principale)}.compteur output{min-width:34px;text-align:center;font-family:var(--police-data);font-size:1rem;font-weight:600}.jauge{margin:1.2rem 0 1rem}.jauge__piste{height:8px;border-radius:100px;position:relative;overflow:hidden;background:linear-gradient(90deg,var(--secondaire),var(--principale) 42%,var(--accent))}.jauge__masque{position:absolute;inset:0 0 0 auto;background:var(--trait);transition:width .45s cubic-bezier(.22,.9,.3,1)}.jauge__legende{display:flex;justify-content:space-between;align-items:baseline;margin-top:.55rem;font-family:var(--police-data);font-size:.74rem;color:var(--texte-doux)}.jauge__valeur{font-size:1rem;font-weight:700;color:var(--texte)}.resultat{background:var(--voile);border-left:3px solid var(--principale);border-radius:var(--arrondi);padding:1rem 1.1rem;margin-bottom:1.1rem}.resultat__systeme{font-family:var(--police-titres);font-size:1.15rem;font-weight:600}.resultat__prix{font-family:var(--police-data);font-size:1.5rem;font-weight:700;color:var(--principale);margin:.3rem 0 .1rem}.resultat__mention{font-size:.78rem;color:var(--texte-doux);margin:0}.nav-form{display:flex;gap:.6rem;margin-top:1.2rem}.nav-form .bouton{flex:1 1;justify-content:center}.mention-rgpd{font-size:.74rem;margin-top:.9rem;line-height:1.45}.mention-rgpd,.mention-rgpd a{color:var(--texte-doux)}.succes{text-align:center;padding:2rem 1rem}.succes__icone{font-size:2.5rem;color:var(--principale);margin-bottom:.5rem}.succes__ref{font-family:var(--police-data);font-size:1.05rem;font-weight:700;color:var(--principale)}.grille{display:grid;grid-gap:1.1rem;gap:1.1rem}.grille--3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grille--2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.carte{background:var(--surface);border:1px solid var(--trait);border-radius:var(--arrondi);padding:1.6rem;transition:border-color .2s,transform .2s}.carte:hover{border-color:var(--principale)}.carte h3{margin-bottom:.4rem}.carte p{font-size:.95rem;color:var(--texte-doux);margin-bottom:.6rem}.carte__prix{font-family:var(--police-data);font-size:.84rem;font-weight:600;color:var(--accent)}.etape{display:flex;gap:1.1rem;padding:1.2rem 0;border-top:1px solid var(--trait)}.etape__num{font-family:var(--police-data);font-size:.8rem;font-weight:700;color:var(--accent);padding-top:.25rem;flex:none;width:2.2rem}.etape h3{font-size:1.1rem;margin-bottom:.25rem}.etape p{font-size:.95rem;color:var(--texte-doux);margin:0}.etape__delai{font-family:var(--police-data);font-size:.72rem;color:var(--principale);text-transform:uppercase;letter-spacing:.08em}.avis{background:var(--surface);border:1px solid var(--trait);border-radius:var(--arrondi);padding:1.4rem}.avis__note{color:var(--accent);font-size:.9rem;letter-spacing:.1em}.avis__texte{font-size:.97rem;margin:.5rem 0 .8rem}.avis__auteur{font-family:var(--police-data);font-size:.76rem;color:var(--texte-doux)}.faq details{border-bottom:1px solid var(--trait);padding:1rem 0}.faq summary{font-family:var(--police-titres);font-weight:600;font-size:1.05rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--police-data);color:var(--accent);flex:none}.faq details[open] summary:after{content:"–"}.faq details p{margin:.8rem 0 0;color:var(--texte-doux);font-size:.97rem}.zones{display:flex;flex-wrap:wrap;gap:.5rem}.zones a,.zones span{font-family:var(--police-data);font-size:.8rem;text-decoration:none;padding:.5rem .9rem;border:1px solid var(--trait);border-radius:100px;color:var(--texte)}.zones a:hover{border-color:var(--principale);color:var(--principale)}.article-carte{display:block;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--trait);border-radius:var(--arrondi);overflow:hidden;transition:border-color .2s}.article-carte:hover{border-color:var(--principale)}.article-carte img{width:100%;height:200px;object-fit:cover;display:block}.article-carte__corps{padding:1.3rem}.article-carte__meta{font-family:var(--police-data);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent)}.article-carte h3{font-size:1.15rem;margin:.5rem 0 .4rem}.article-carte p{font-size:.92rem;color:var(--texte-doux);margin:0}.prose{max-width:68ch}.prose h2{margin-top:2.2rem}.prose img{max-width:100%;height:auto;border-radius:var(--arrondi)}.prose ol,.prose ul{padding-left:1.5rem;margin-bottom:1rem}.prose li{margin-bottom:.4rem}.bandeau{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;align-items:center;gap:.6rem;padding:.7rem var(--gouttiere) calc(.7rem + env(safe-area-inset-bottom));background:var(--fond-sombre);color:var(--fond);border-top:1px solid color-mix(in srgb,var(--fond) 18%,transparent)}.bandeau__texte{flex:1 1;font-size:.85rem;line-height:1.3}.bandeau .bouton{padding:.65rem 1.1rem;font-size:.9rem}@media (max-width:900px){.bandeau{display:flex}body{padding-bottom:74px}}.pied{background:var(--fond-sombre);color:color-mix(in srgb,var(--fond) 72%,transparent);padding-block:3.5rem 2rem;font-size:.92rem}.pied a{color:inherit;text-decoration:none}.pied a:hover,.pied h4{color:#fff}.pied h4{font-family:var(--police-titres);font-size:.95rem;margin-bottom:.8rem}.pied__grille{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;grid-gap:2rem;gap:2rem}@media (max-width:800px){.pied__grille{grid-template-columns:1fr 1fr}}@media (max-width:500px){.pied__grille{grid-template-columns:1fr}}.pied ul{list-style:none;padding:0;margin:0}.pied li{margin-bottom:.45rem}.pied__bas{margin-top:2.5rem;padding-top:1.4rem;border-top:1px solid color-mix(in srgb,var(--fond) 15%,transparent);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.8rem}.estimateur-section{background:var(--fond-sombre);padding-block:clamp(3rem,7vw,5.5rem)}.estimateur-section__grille{display:grid;grid-template-columns:1fr 420px;grid-gap:clamp(2rem,5vw,4rem);gap:clamp(2rem,5vw,4rem);align-items:center;position:relative;z-index:1}@media (max-width:980px){.estimateur-section__grille{grid-template-columns:1fr}}.estimateur-section h2{color:#fff}.estimateur-section .surtitre{color:var(--secondaire)}.estimateur-section p{color:color-mix(in srgb,var(--fond) 75%,transparent)}.page-hero{background:var(--fond-sombre);color:var(--fond);padding-block:clamp(2.5rem,6vw,4rem)}.page-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,3rem)}.page-hero p{color:color-mix(in srgb,var(--fond) 80%,transparent);max-width:52ch;margin-top:.5rem}.fil-ariane{font-family:var(--police-data);font-size:.75rem;margin-bottom:1rem;color:color-mix(in srgb,var(--fond) 60%,transparent)}.fil-ariane a{color:inherit;text-decoration:none}.fil-ariane a:hover{color:#fff}.fil-ariane span+span:before{content:" › "}.badge{display:inline-flex;align-items:center;gap:.3rem;font-family:var(--police-data);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;padding:.3rem .7rem;border-radius:100px}.badge--accent{background:color-mix(in srgb,var(--accent) 15%,var(--surface));color:var(--accent)}.badge--froid{background:color-mix(in srgb,var(--principale) 12%,var(--surface));color:var(--principale)}.contact-form{background:var(--surface);border:1px solid var(--trait);border-radius:calc(var(--arrondi) * 2);padding:2rem}@media (max-width:600px){.contact-form{padding:1.2rem}}.menu-burger{display:none;align-items:center;justify-content:center;width:42px;height:42px;background:transparent;border:1px solid var(--trait);border-radius:var(--arrondi);cursor:pointer;flex-shrink:0;margin-left:auto}@media (max-width:900px){.menu-burger{display:flex}}.burger-icone{display:flex;flex-direction:column;gap:5px}.burger-icone span{display:block;width:20px;height:2px;background:var(--texte);border-radius:2px;transition:transform .2s ease,opacity .2s ease;transform-origin:center}.burger-icone--ouvert span:first-child{transform:translateY(7px) rotate(45deg)}.burger-icone--ouvert span:nth-child(2){opacity:0}.burger-icone--ouvert span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.menu-mobile-voile{position:fixed;inset:0;z-index:35;background:rgba(14,26,36,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.menu-mobile{position:fixed;top:0;right:0;bottom:0;z-index:36;width:min(320px,88vw);background:var(--surface);border-left:1px solid var(--trait);padding:5rem 1.5rem 2rem;transform:translateX(100%);transition:transform .25s cubic-bezier(.4,0,.2,1);overflow-y:auto;display:flex;flex-direction:column}.menu-mobile--ouvert{transform:translateX(0)}.menu-mobile ul{list-style:none;margin:0;padding:0}.menu-mobile li{border-bottom:1px solid var(--trait)}.menu-mobile li a{display:block;padding:1rem 0;font-family:var(--police-titres);font-size:1.15rem;font-weight:600;color:var(--texte);text-decoration:none}.menu-mobile li a:hover,.menu-mobile li a[aria-current=page]{color:var(--principale)}.menu-mobile li a[aria-current=page]{border-left:3px solid var(--accent);padding-left:.75rem}.entete__nav a[aria-current=page]{color:var(--principale);border-bottom:2px solid var(--accent);padding-bottom:2px}