@font-face{font-family:"Urbanist";src:url(fonts/urbanist.woff2) format("woff2");font-weight:400 900;font-display:swap}
@font-face{font-family:"Albert Sans";src:url(fonts/albert-sans.woff2) format("woff2");font-weight:400 700;font-display:swap}

:root{
  --ink:#0b2f42;          /* pétrole profond, texte */
  --petrol:#145677;       /* couleur du site Activolt */
  --blue:#0386fc;         /* bleu des boutons actuels, décoratif */
  --blue-text:#0461b8;    /* version texte du bleu, 6:1 sur blanc */
  --sun:#ff7000;          /* orange du logo */
  --sun-2:#ffc800;        /* jaune du logo */
  --green:#00dc7c;        /* vert du logo */
  --paper:#ffffff;
  --mist:#eef4f7;
  --mist-2:#dde9ef;
  --muted:#4a6272;
  --line:rgba(20,86,119,.18);
  --line-dark:rgba(255,255,255,.16);
  --r:4px;
  --wrap:1240px;
  --display:"Urbanist",system-ui,sans-serif;
  --text:"Albert Sans",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.6 var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--blue-text)}
h1,h2,h3{font-family:var(--display);line-height:1.02;letter-spacing:-.02em;margin:0;color:var(--ink)}
h2{font-size:clamp(2rem,1.3rem + 2.6vw,3.3rem);font-weight:800}
h3{font-size:1.45rem;font-weight:750;letter-spacing:-.01em;line-height:1.15}
p{margin:0}
.wrap{width:min(100% - 32px,var(--wrap));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.75rem 1.3rem;border-radius:var(--r);border:0;font:750 1rem/1.1 var(--display);letter-spacing:.01em;text-decoration:none;cursor:pointer;transition:background .15s,transform .15s}
.btn--sun{background:var(--sun);color:var(--ink)}
.btn--sun:hover{background:#ff8a2b}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:var(--petrol)}
.btn--big{min-height:56px;font-size:1.1rem;width:100%}
.more{font-weight:700;color:var(--blue-text);text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:1px}
.more::after{content:" →"}

/* étiquettes */
.label{font:800 .8rem/1 var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--petrol);display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.label::before{content:"";width:28px;height:3px;background:linear-gradient(90deg,var(--sun),var(--sun-2))}
.head{max-width:46rem;margin-bottom:3rem}
.head h2+p{margin-top:1.1rem;color:var(--muted);font-size:1.125rem}
.head--split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}
.head--split>div{max-width:48rem}

/* topbar + header */
.topbar{background:var(--ink);color:#d5e3ea;font-size:.875rem}
.topbar__in{display:flex;justify-content:space-between;gap:1rem;padding:.5rem 0}
.topbar a{color:#fff;text-decoration:none;margin-left:1.4rem}
.topbar a:hover{text-decoration:underline}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header__in{display:flex;align-items:center;gap:2rem;min-height:76px}
.logo img{width:176px}
.nav{margin-left:auto}
.nav ul{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0}
.nav a{color:var(--ink);text-decoration:none;font:650 .98rem/1 var(--display)}
.nav a:hover{color:var(--blue-text)}
.nav__toggle{display:none}
.header__cta{display:flex;align-items:center;gap:1.1rem}
.tel{display:flex;align-items:center;gap:.45rem;color:var(--ink);font:800 1.05rem/1 var(--display);text-decoration:none;white-space:nowrap}
.tel svg{width:18px;height:18px;fill:var(--sun)}

/* hero */
.hero{background:linear-gradient(180deg,var(--mist) 0,var(--paper) 100%);padding:clamp(2.5rem,5vw,4.5rem) 0 clamp(3rem,5vw,5rem)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,4rem);align-items:center}
.kicker{font:700 .9rem/1.3 var(--display);color:var(--petrol);letter-spacing:.02em;margin-bottom:1.1rem}
.hero h1{font-size:clamp(2.4rem,1.4rem + 3.6vw,4.3rem);font-weight:850;letter-spacing:-.035em;line-height:.98}
.hero h1 span{display:block;color:var(--petrol);font-weight:500}
.lead{margin-top:1.4rem;font-size:1.15rem;max-width:36rem;color:#23465a}
.hero__media{margin:0;position:relative}
.hero__media img{width:100%;aspect-ratio:4/3.4;object-fit:cover;border-radius:var(--r)}
.hero__media::before{content:"";position:absolute;inset:auto auto -14px -14px;width:42%;height:42%;background:repeating-linear-gradient(135deg,var(--sun) 0 3px,transparent 3px 11px);z-index:-1;opacity:.55}
.hero__media figcaption{position:absolute;left:1rem;right:1rem;bottom:1rem;background:rgba(11,47,66,.92);color:#e7f0f4;padding:.8rem 1rem;border-left:4px solid var(--sun);font-size:.95rem;border-radius:0 var(--r) var(--r) 0}
.hero__media figcaption strong{color:#fff}

/* formulaire rapide */
.quick{margin-top:2rem;background:#fff;border:1px solid var(--line);border-top:4px solid var(--petrol);border-radius:var(--r);padding:1.25rem;max-width:38rem;box-shadow:0 18px 40px -24px rgba(11,47,66,.35)}
.quick fieldset,.form fieldset{border:0;margin:0;padding:0}
.quick legend,.form legend{font:750 .95rem/1 var(--display);margin-bottom:.7rem;padding:0}
.quick__who,.form__chips{display:flex;flex-wrap:wrap;gap:.5rem}
.quick__who label,.form__chips label{position:relative;cursor:pointer}
.quick__who input,.form__chips input{position:absolute;opacity:0;inset:0}
.quick__who span,.form__chips span{display:block;padding:.55rem .9rem;border:1.5px solid var(--mist-2);border-radius:var(--r);font-weight:600;font-size:.95rem;background:var(--mist);transition:.15s}
.quick__who input:checked+span,.form__chips input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.quick__who input:focus-visible+span,.form__chips input:focus-visible+span{outline:3px solid var(--sun);outline-offset:2px}
.quick__row{display:grid;grid-template-columns:1fr 1.3fr auto;gap:.6rem;margin-top:1rem;align-items:end}
.field{display:flex;flex-direction:column;gap:.35rem;font-size:.88rem;font-weight:650;color:var(--muted)}
.field em{font-style:normal;font-weight:400}
.field input,.field select,.field textarea{font:400 1rem/1.3 var(--text);color:var(--ink);background:#fff;border:1.5px solid #b9cdd8;border-radius:var(--r);padding:.75rem .8rem;min-height:48px;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--petrol);box-shadow:0 0 0 3px rgba(3,134,252,.2)}
.field .invalid,.field input[aria-invalid=true]{border-color:#c0392b}
.quick__note{margin-top:.8rem;font-size:.9rem;color:var(--muted)}
.quick__ok,.form__ok{margin-top:.8rem;padding:.8rem 1rem;background:#e3f8ee;border-left:4px solid #0a8a52;color:#0b4a2f;font-weight:600}

/* chiffres */
.figures{background:var(--ink);color:#fff}
.figures__in{display:grid;grid-template-columns:repeat(4,1fr)}
.figures p{padding:2.2rem 1.5rem;border-left:1px solid var(--line-dark)}
.figures p:first-child{border-left:0;padding-left:0}
.figures strong{display:block;font:850 clamp(2.2rem,1.5rem + 2vw,3.3rem)/1 var(--display);letter-spacing:-.03em;color:#fff}
.figures strong::after{content:"";display:block;width:34px;height:3px;background:var(--sun);margin:.8rem 0 .7rem}
.figures span{color:#c3d6e0;font-size:.98rem}

/* labels */
.labels{border-bottom:1px solid var(--line)}
.labels__in{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:1.6rem 0;flex-wrap:wrap}
.labels img{height:64px;width:auto}

/* services */
.services{padding:clamp(4rem,8vw,7rem) 0}
.svc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;padding:3rem 0;border-top:1px solid var(--line)}
.svc:nth-of-type(even) .svc__media{order:2}
.svc__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
.svc__num{font:850 1rem/1 var(--display);color:var(--sun);letter-spacing:.08em;margin-bottom:.8rem}
.svc h3{font-size:clamp(1.6rem,1.2rem + 1.2vw,2.2rem);font-weight:800;margin-bottom:1rem}
.svc__body>p{color:#2a4a5c}
.ticks{list-style:none;padding:0;margin:1.3rem 0 0}
.ticks li{position:relative;padding:.55rem 0 .55rem 1.8rem;border-bottom:1px solid var(--line)}
.ticks li::before{content:"";position:absolute;left:0;top:1.05rem;width:12px;height:7px;border-left:2.5px solid var(--blue-text);border-bottom:2.5px solid var(--blue-text);transform:rotate(-45deg)}
.levels{width:100%;border-collapse:collapse;margin-top:1.3rem;font-size:.98rem}
.levels th{text-align:left;font:800 1rem/1.2 var(--display);padding:.75rem 1rem .75rem 0;vertical-align:top;white-space:nowrap;color:var(--petrol)}
.levels td{padding:.75rem 0;color:#2a4a5c}
.levels tr{border-bottom:1px solid var(--line)}
.svc__links{display:flex;flex-wrap:wrap;align-items:center;gap:1.4rem;margin-top:1.8rem}

/* pros */
.pros{background:var(--ink);color:#dbe8ee;padding:clamp(4rem,8vw,7rem) 0}
.head--light h2{color:#fff}
.head--light .label{color:#9fd3ff}
.head--light h2+p{color:#c3d6e0}
.pros__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-dark)}
.model{padding:1.8rem 1.8rem 2rem;border-left:1px solid var(--line-dark);display:flex;flex-direction:column}
.model:first-child{border-left:0;padding-left:0}
.model:last-child{padding-right:0}
.model img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r);margin-bottom:1.3rem}
.model h3{color:#fff;margin-bottom:.6rem}
.model h3 small{display:block;font:600 .9rem/1.4 var(--text);color:var(--sun-2);letter-spacing:0;margin-top:.3rem}
.model p{color:#c3d6e0}
.model .btn{margin-top:1.4rem;align-self:flex-start}
.pros__acc{margin-top:2.5rem;padding-top:1.6rem;border-top:1px solid var(--line-dark);max-width:44rem;color:#c3d6e0}
.pros__acc strong{color:#fff}
.pros__acc a{color:#9fd3ff}

/* étapes */
.steps{padding:clamp(4rem,8vw,7rem) 0 clamp(3rem,6vw,5rem)}
.steps__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);counter-reset:s;gap:2rem}
.steps__list li{counter-increment:s;border-top:3px solid var(--ink);padding-top:1.2rem}
.steps__list li::before{content:counter(s,decimal-leading-zero);display:block;font:850 3rem/1 var(--display);color:var(--mist-2);-webkit-text-stroke:1.5px var(--petrol);margin-bottom:1rem}
.steps__list h3{margin-bottom:.5rem}
.steps__list p{color:#2a4a5c;font-size:1rem}

/* réalisations */
.work{padding:clamp(3rem,6vw,5rem) 0 clamp(4rem,8vw,7rem);background:var(--mist)}
.work__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.proj{margin:0;background:#fff;border-radius:var(--r);overflow:hidden}
.proj--wide{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column}
.proj img{width:100%;aspect-ratio:4/3;object-fit:cover}
.proj--wide img{flex:1;aspect-ratio:auto;min-height:260px}
.proj figcaption{padding:1rem 1.1rem 1.2rem;font-size:.95rem;color:var(--muted);line-height:1.4}
.proj figcaption strong{display:block;color:var(--ink);font:800 1.1rem/1.2 var(--display);margin-bottom:.2rem}
.proj__kwc{display:block;font:850 1.6rem/1 var(--display);color:var(--petrol);letter-spacing:-.02em;margin-bottom:.5rem}
.proj--wide .proj__kwc{font-size:2.6rem}

/* équipe */
.team{padding:clamp(4rem,8vw,7rem) 0}
.team__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.team__photo{margin:0}
.team__photo img{width:100%;aspect-ratio:4/4.3;object-fit:cover;border-radius:var(--r)}
.team__text>p{margin-top:1.1rem;color:#2a4a5c;font-size:1.1rem}
.team h2{margin-top:0}
.people{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin:2rem 0}
.person{display:flex;gap:1rem;align-items:flex-start;border-top:1px solid var(--line);padding-top:1.2rem}
.person img{width:72px;height:72px;object-fit:cover;object-position:50% 20%;border-radius:50%;flex:none}
.person h3{font-size:1.2rem;margin-bottom:.3rem}
.person p{font-size:.95rem;color:var(--muted)}

/* avis */
.reviews{padding:clamp(4rem,7vw,6rem) 0;border-top:1px solid var(--line);background:linear-gradient(180deg,#fff,var(--mist))}
.review{margin:0}
.review--big p{font:700 clamp(1.6rem,1.1rem + 1.8vw,2.6rem)/1.2 var(--display);letter-spacing:-.02em;max-width:58rem;color:var(--ink)}
.review--big{border-left:5px solid var(--sun);padding-left:clamp(1rem,3vw,2rem)}
.review footer{margin-top:1rem;font-weight:700;color:var(--petrol)}
.reviews__more{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--line)}
.reviews__more p{color:#2a4a5c}

/* zone */
.zone{padding:clamp(4rem,7vw,6rem) 0}
.zone__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.zone h2{font-size:clamp(1.8rem,1.3rem + 1.6vw,2.6rem)}
.zone__grid>div>p:last-child{margin-top:1.1rem;color:#2a4a5c}
.zone__list{margin:0}
.zone__list div{display:grid;grid-template-columns:11rem 1fr;gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line)}
.zone__list div:first-child{border-top:1px solid var(--line)}
.zone__list dt{font:800 1.05rem/1.3 var(--display)}
.zone__list dd{margin:0;color:var(--muted)}

/* faq */
.faq{padding:clamp(4rem,7vw,6rem) 0;background:var(--mist)}
.faq__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.faq .head{position:sticky;top:110px;margin-bottom:0}
.faq details{border-bottom:1px solid var(--line);background:#fff;padding:0 1.3rem;border-radius:var(--r);margin-bottom:.6rem}
.faq summary{cursor:pointer;list-style:none;padding:1.15rem 2.2rem 1.15rem 0;font:750 1.12rem/1.3 var(--display);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.2rem;top:50%;width:12px;height:12px;border-right:2.5px solid var(--petrol);border-bottom:2.5px solid var(--petrol);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-20%) rotate(-135deg)}
.faq details p{padding:0 0 1.3rem;color:#2a4a5c}

/* devis */
.devis{padding:clamp(4rem,8vw,7rem) 0;background:var(--ink);color:#dbe8ee}
.devis__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.devis h2{color:#fff}
.devis .label{color:#9fd3ff}
.devis__text>p{margin-top:1.1rem;color:#c3d6e0;font-size:1.1rem}
.contact{list-style:none;padding:0;margin:2rem 0}
.contact li{padding:.9rem 0;border-top:1px solid var(--line-dark);color:#fff;font-size:1.05rem}
.contact span{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:#9fb8c5;margin-bottom:.2rem}
.contact a{color:#fff;font:800 1.3rem/1.2 var(--display);text-decoration:none}
.contact a:hover{color:var(--sun)}
.devis__sim a{color:#9fd3ff}
.form{background:#fff;color:var(--ink);border-radius:var(--r);padding:clamp(1.3rem,3vw,2.2rem);display:grid;grid-template-columns:1fr 1fr;gap:1rem;border-top:5px solid var(--sun)}
.form fieldset,.field--full,.check,.form .btn,.form__ok{grid-column:1/-1}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.9rem;color:var(--muted)}
.check input{width:20px;height:20px;margin-top:.15rem;accent-color:var(--petrol);flex:none}

/* footer */
.footer{background:#082331;color:#b6cad4;padding:4rem 0 5.5rem;font-size:.97rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:2.5rem}
.footer__logo{width:190px;margin-bottom:1rem}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin:.45rem 0}
.footer a{color:#e3eef3;text-decoration:none}
.footer a:hover{color:var(--sun)}
.footer__title{font:800 .8rem/1 var(--display);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:1rem}
.footer address{font-style:normal;line-height:1.7}
.footer__social{margin-top:1rem;display:flex;gap:1.2rem}
.footer__legal{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem}
.footer__legal a{margin-left:1.2rem}

.mobilebar{display:none}

/* responsive */
@media (max-width:1180px){
  .nav ul{gap:1.1rem}
  .tel{display:none}
}
@media (max-width:980px){
  .nav__toggle{display:flex;align-items:center;justify-content:center;width:46px;height:46px;background:none;border:1.5px solid var(--line);border-radius:var(--r);cursor:pointer}
  .nav__toggle span:first-child,.nav__toggle span:first-child::before,.nav__toggle span:first-child::after{display:block;width:20px;height:2px;background:var(--ink);position:relative;content:""}
  .nav__toggle span:first-child::before{position:absolute;top:-6px}
  .nav__toggle span:first-child::after{position:absolute;top:6px}
  .nav ul{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;gap:0;padding:.5rem 16px 1rem;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(11,47,66,.3)}
  .nav ul.open{display:flex}
  .nav li a{display:block;padding:.9rem 0;border-bottom:1px solid var(--line);font-size:1.1rem}
  .header__in{gap:1rem}
  .hero__grid,.svc,.team__grid,.zone__grid,.faq__grid,.devis__grid{grid-template-columns:1fr}
  .svc:nth-of-type(even) .svc__media{order:0}
  .hero__media{order:-1}
  .hero__media img{aspect-ratio:16/10}
  .figures__in{grid-template-columns:1fr 1fr}
  .figures p:nth-child(3){border-left:0;padding-left:0}
  .figures p:nth-child(n+3){border-top:1px solid var(--line-dark)}
  .pros__grid{grid-template-columns:1fr}
  .model,.model:first-child,.model:last-child{border-left:0;padding:1.8rem 0;border-bottom:1px solid var(--line-dark)}
  .steps__list{grid-template-columns:1fr 1fr}
  .work__grid{grid-template-columns:1fr 1fr}
  .faq .head{position:static}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:1rem}
  .topbar{display:none}
  .header__cta .btn{display:none}
  .logo img{width:150px}
  .quick__row{grid-template-columns:1fr}
  .figures p{padding:1.5rem 1rem 1.5rem 0}
  .figures p:nth-child(even){padding-left:1rem}
  .labels__in{justify-content:center;gap:1.4rem 2rem}
  .labels img{height:48px}
  .steps__list{grid-template-columns:1fr}
  .work__grid{grid-template-columns:1fr}
  .proj--wide{grid-column:auto;grid-row:auto}
  .proj--wide img{aspect-ratio:4/3;min-height:0}
  .people{grid-template-columns:1fr}
  .reviews__more{grid-template-columns:1fr;gap:2rem}
  .zone__list div{grid-template-columns:1fr;gap:.2rem}
  .form{grid-template-columns:1fr}
  .levels th{white-space:normal}
  .footer__grid{grid-template-columns:1fr}
  .mobilebar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;box-shadow:0 -8px 20px -10px rgba(11,47,66,.4)}
  .mobilebar a{display:flex;align-items:center;justify-content:center;min-height:56px;font:800 1.05rem/1 var(--display);text-decoration:none;background:var(--ink);color:#fff}
  .mobilebar .mobilebar__sun{background:var(--sun);color:var(--ink)}
}

.nw{white-space:nowrap}
.hero h1 .nw{display:inline;color:inherit;font-weight:inherit}