/* Façade — charte : bleu nuit, brique, pierre */
:root{
  --nuit:#0E1A2B;
  --nuit-2:#16263C;
  --brique:#E8572A;
  --brique-fonce:#C9441B;
  --pierre:#F4F1EC;
  --sable:#E4DDD2;
  --ardoise:#5B6472;
  --brume:#AEB6C2;
  --blanc:#FFFFFF;
  --radius:18px;
  --titre:'Bricolage Grotesque',system-ui,sans-serif;
  --texte:Inter,system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--pierre);color:var(--nuit);font-family:var(--texte);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--titre);letter-spacing:-.02em;line-height:1.1}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
@media (max-width:640px){.wrap{padding:0 16px}}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brique);color:#fff;font-weight:600;font-size:15px;padding:14px 22px;border-radius:12px;text-decoration:none;border:2px solid var(--brique);cursor:pointer;font-family:var(--texte);transition:background .2s,transform .2s,border-color .2s}
.btn:hover{background:var(--brique-fonce);border-color:var(--brique-fonce);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-ghost{background:transparent;color:var(--pierre);border-color:rgba(244,241,236,.3)}
.btn-ghost:hover{background:rgba(244,241,236,.08);border-color:var(--pierre)}
.btn-ghost-dark{background:transparent;color:var(--nuit);border-color:var(--sable)}
.btn-ghost-dark:hover{background:var(--pierre);border-color:var(--nuit)}

/* Logo */
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--titre);font-weight:700;font-size:24px;letter-spacing:-.04em;color:var(--pierre)}
.brand b{color:var(--brique)}

/* Navigation */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,26,43,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(244,241,236,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.menu{display:flex;align-items:center;gap:28px}
.menu a{color:var(--brume);text-decoration:none;font-size:15px;font-weight:500;transition:color .2s}
.menu a:hover{color:var(--pierre)}
.menu a.btn{color:#fff}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--pierre);border-radius:2px;transition:transform .25s,top .25s}
.burger span:first-child{top:17px}
.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}

@media (max-width:900px){
  .burger{display:block}
  .menu{position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--nuit);padding:8px 16px 24px;border-bottom:1px solid rgba(244,241,236,.1);transform:translateY(-120%);transition:transform .3s;z-index:-1}
  .menu.open{transform:none}
  .menu a{padding:14px 4px;font-size:17px;border-bottom:1px solid rgba(244,241,236,.06)}
  .menu a.btn{margin-top:16px;border-bottom:0;padding:14px}
}

/* Hero */
.hero{background:var(--nuit);color:var(--pierre);padding:72px 0 96px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--brume);border:1px solid rgba(244,241,236,.15);padding:6px 14px;border-radius:99px;margin-bottom:24px}
.dot{width:8px;height:8px;border-radius:50%;background:#3DDC84;box-shadow:0 0 0 4px rgba(61,220,132,.18)}
.hero h1{font-size:clamp(40px,6vw,72px);font-weight:800}
.hero h1 em{font-style:normal;color:var(--brique)}
.hero-sub{color:var(--brume);font-size:clamp(17px,1.6vw,19px);margin-top:22px;max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-proof{list-style:none;display:flex;flex-wrap:wrap;gap:32px;margin-top:44px;padding-top:28px;border-top:1px solid rgba(244,241,236,.1)}
.hero-proof strong{display:block;font-family:var(--titre);font-size:28px;font-weight:700}
.hero-proof span{font-size:14px;color:var(--brume)}

.hero-visual{position:relative}
.browser{background:var(--blanc);border-radius:16px;overflow:hidden;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);transform:rotate(-1.5deg)}
.bar{background:var(--sable);padding:11px 14px;display:flex;align-items:center;gap:6px}
.bar i{width:10px;height:10px;border-radius:50%;background:#C9C1B4}
.bar i:first-child{background:var(--brique)}
.url{margin-left:10px;font-size:12px;background:var(--blanc);color:var(--ardoise);padding:3px 12px;border-radius:6px}
.mock{background:#FBF6EE;padding:18px;color:#3B2A1A}
.mock-nav{display:flex;align-items:center;gap:10px;font-family:var(--titre);font-size:15px}
.mock-nav b{margin-right:auto}
.mock-nav span{width:34px;height:6px;border-radius:3px;background:#E6D9C4}
.mock-hero{background:linear-gradient(135deg,#8A5A2B,#C98E4F);color:#fff;border-radius:12px;padding:26px 22px;margin-top:16px}
.mock-title{font-family:var(--titre);font-weight:800;font-size:clamp(20px,2.4vw,26px);line-height:1.1;max-width:260px}
.mock-line{height:7px;border-radius:4px;background:rgba(255,255,255,.45);margin-top:12px;width:80%}
.mock-line.short{width:55%;margin-top:8px}
.mock-btn{display:inline-block;margin-top:16px;background:#fff;color:#8A5A2B;font-size:12px;font-weight:600;padding:7px 14px;border-radius:8px}
.mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.mock-cards span{height:62px;border-radius:10px;background:#EFE4D2}
.float{position:absolute;background:var(--blanc);color:var(--nuit);font-size:14px;padding:12px 16px;border-radius:14px;box-shadow:0 20px 40px -16px rgba(0,0,0,.45);display:flex;align-items:center;gap:8px;white-space:nowrap}
.float strong{color:var(--brique)}
.float-a{left:-28px;bottom:42px;animation:bob 5s ease-in-out infinite}
.float-b{right:-16px;top:-18px;animation:bob 5s ease-in-out infinite 1.2s}
.g{width:22px;height:22px;border-radius:50%;background:var(--nuit);color:#fff;font-weight:700;font-size:12px;display:grid;place-items:center}
@keyframes bob{50%{transform:translateY(-8px)}}

@media (max-width:900px){
  .hero{padding:48px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .float-a{left:8px;bottom:-22px}
  .float-b{right:8px}
}
@media (prefers-reduced-motion:reduce){.float{animation:none}html{scroll-behavior:auto}}

/* Bandeau */
.band{background:var(--brique);color:#fff;padding:36px 0}
.band-inner p{font-family:var(--titre);font-size:clamp(19px,2.2vw,24px);font-weight:500;text-align:center;line-height:1.4}

/* Sections */
.section{padding:104px 0}
.section.dark{background:var(--nuit);color:var(--pierre)}
.section.soft{background:var(--blanc)}
@media (max-width:640px){.section{padding:72px 0}}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--brique);margin-bottom:14px}
.section h2{font-size:clamp(32px,4.4vw,52px);font-weight:800;max-width:760px}
.lead{font-size:18px;color:var(--ardoise);margin-top:16px;max-width:600px}
.dark .lead{color:var(--brume)}
.lead a{color:var(--brique);font-weight:600}

.grid{display:grid;gap:20px;margin-top:48px}
.g3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.g3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.g3{grid-template-columns:1fr}}

/* Services */
.card{background:var(--blanc);border:1px solid var(--sable);border-radius:var(--radius);padding:30px;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 40px -24px rgba(14,26,43,.25)}
.card h3{font-size:22px;margin:20px 0 8px}
.card p{color:var(--ardoise)}
.ico{width:48px;height:48px;border-radius:12px;background:var(--nuit);display:grid;place-items:center}
.ico svg{width:24px;height:24px;fill:none;stroke:var(--pierre);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card:nth-child(3n+1) .ico{background:var(--brique)}

/* Méthode */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;counter-reset:s}
.steps li{border-top:2px solid rgba(244,241,236,.15);padding-top:28px;position:relative}
.steps li::before{content:"";position:absolute;top:-2px;left:0;width:56px;height:2px;background:var(--brique)}
.num{font-family:var(--titre);font-size:15px;font-weight:700;color:var(--brique)}
.steps h3{font-size:26px;margin:10px 0}
.steps p{color:var(--brume)}
@media (max-width:900px){.steps{grid-template-columns:1fr;gap:36px}}

/* Réalisations */
.work{display:block;text-decoration:none;border-radius:var(--radius);overflow:hidden;background:var(--blanc);border:1px solid var(--sable);transition:transform .25s,box-shadow .25s}
.work:hover{transform:translateY(-4px);box-shadow:0 24px 40px -24px rgba(14,26,43,.3)}
.shot{aspect-ratio:4/3;background:linear-gradient(150deg,var(--c1) 0%,var(--c1) 55%,var(--c2) 140%);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;position:relative}
.shot::before{content:"";position:absolute;top:18px;left:26px;right:26px;height:6px;border-radius:3px;background:linear-gradient(90deg,rgba(255,255,255,.7) 0 22%,transparent 22% 60%,rgba(255,255,255,.3) 60%)}
.shot-title{font-family:var(--titre);font-size:28px;font-weight:800;line-height:1.05}
.shot-sub{font-size:14px;opacity:.75;margin-top:6px}
.work-info{padding:20px 24px}
.work-info h3{font-size:19px}
.work-info p{font-size:14px;color:var(--ardoise);margin-top:2px}
.shot-img{aspect-ratio:4/3;overflow:hidden;background:var(--sable)}
.shot-img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .5s}
.work:hover .shot-img img{transform:scale(1.04)}
.see{display:inline-block;margin-top:10px;font-size:14px;font-weight:600;color:var(--brique)}
.works-sub{font-size:20px;margin-top:48px}
.works-sub + .grid{margin-top:20px}

/* Tarifs */
.prices{align-items:stretch}
.price{border:1px solid var(--sable);border-radius:var(--radius);padding:34px 30px;display:flex;flex-direction:column;position:relative;background:var(--pierre)}
.price h3{font-size:22px}
.amount{font-family:var(--titre);font-size:44px;font-weight:800;letter-spacing:-.03em;margin-top:14px}
.amount span{font-size:16px;font-weight:500;color:var(--ardoise);letter-spacing:0}
.desc{color:var(--ardoise);margin-top:4px}
.price ul{list-style:none;margin:24px 0 32px;flex:1}
.price li{padding:9px 0 9px 28px;position:relative;border-bottom:1px solid var(--sable)}
.price li::before{content:"";position:absolute;left:2px;top:15px;width:12px;height:7px;border-left:2px solid var(--brique);border-bottom:2px solid var(--brique);transform:rotate(-45deg)}
.price.featured{background:var(--nuit);color:var(--pierre);border-color:var(--nuit);box-shadow:0 30px 60px -30px rgba(14,26,43,.6)}
.price.featured .desc,.price.featured .amount span{color:var(--brume)}
.price.featured li{border-color:rgba(244,241,236,.12)}
.badge{position:absolute;top:-13px;left:30px;background:var(--brique);color:#fff;font-size:12px;font-weight:600;padding:5px 12px;border-radius:99px}
.note{text-align:center;color:var(--ardoise);margin-top:32px;font-size:15px}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
@media (max-width:900px){.faq-wrap{grid-template-columns:1fr;gap:32px}}
.faq details{border-bottom:1px solid var(--sable);padding:4px 0}
.faq summary{list-style:none;cursor:pointer;font-family:var(--titre);font-size:20px;font-weight:700;padding:20px 40px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:var(--blanc);border:1px solid var(--sable);display:grid;place-items:center;font-family:var(--texte);font-weight:400;font-size:20px;transition:transform .25s,background .25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);background:var(--brique);color:#fff;border-color:var(--brique)}
.faq details p{color:var(--ardoise);padding:0 40px 22px 0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;margin-top:36px}
.contact-list li{padding:16px 0;border-top:1px solid rgba(244,241,236,.1);display:flex;flex-direction:column}
.contact-list span{font-size:13px;color:var(--brume);text-transform:uppercase;letter-spacing:.08em}
.contact-list a{font-family:var(--titre);font-size:22px;font-weight:700;text-decoration:none}
.contact-list a:hover{color:var(--brique)}
.form{background:var(--nuit-2);border:1px solid rgba(244,241,236,.08);border-radius:22px;padding:32px;display:flex;flex-direction:column;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.form{padding:22px}.form .row{grid-template-columns:1fr}}
.form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500;color:var(--brume)}
.form input,.form select,.form textarea{font:inherit;font-size:16px;color:var(--pierre);background:var(--nuit);border:1px solid rgba(244,241,236,.15);border-radius:10px;padding:12px 14px;transition:border-color .2s}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--brique)}
.form input.err{border-color:#FF7A6B}
.form .btn{margin-top:6px}
.form-rgpd{font-size:13px;color:var(--brume)}
.form-rgpd a{color:var(--pierre)}
.form .btn:disabled{opacity:.6;cursor:wait}
.form-msg a{color:inherit;font-weight:600}
.form-msg{font-size:14px;min-height:1.2em;color:#7BE3A8}
.form-msg.bad{color:#FF9C90}

/* Footer */
.footer{background:#0A1320;color:var(--brume);padding:48px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.brand-light{font-size:20px}
.small{font-size:13px}
.small a{color:var(--brume)}

/* Apparition au scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Pages légales, merci, 404 */
.legal{padding:72px 0 104px;min-height:60vh}
.legal .wrap{max-width:760px}
.legal h1{font-size:clamp(36px,5vw,56px);font-weight:800;margin-bottom:24px}
.legal h2{font-size:24px;margin:40px 0 10px}
.legal p,.legal li{color:var(--ardoise);margin-top:10px}
.legal ul{padding-left:20px}
.legal a{color:var(--brique)}
.legal a.btn{color:#fff;margin-top:28px}
.legal mark{background:#FDE3D8;color:var(--nuit);padding:0 4px;border-radius:4px}
.legal .maj{margin-top:40px;font-size:14px}
.legal.centre{display:grid;place-items:center;text-align:center}
.legal.centre .lead{margin:16px auto 0}
.nav-inner .btn-sm{color:#fff}