:root{
  --ink:#16222e;
  --ink-2:#22313f;
  --terracotta:#c8553d;
  --terracotta-dark:#a8412c;
  --sand:#f7f2ea;
  --sand-2:#efe6d8;
  --text:#2a3441;
  --muted:#667382;
  --white:#fff;
  --radius:18px;
  --wrap:1180px;
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"Manrope",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:124px}
body{font-family:var(--body);color:var(--text);background:var(--sand);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);color:var(--ink);line-height:1.08;letter-spacing:-.02em}
h2{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:800}
h3{font-size:1.3rem;font-weight:700}
.eyebrow{display:inline-block;font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--terracotta);margin-bottom:14px}
.lead{font-size:1.12rem;color:var(--muted);max-width:60ch}
section{padding:96px 0}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;padding:15px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;font-family:inherit;font-size:1rem;transition:transform .2s,background .2s,color .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--terracotta);color:#fff}
.btn-primary:hover{background:var(--terracotta-dark)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn svg{width:18px;height:18px;flex:none}
:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px}

/* En-tête */
header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s}
header.scrolled{background:rgba(22,34,46,.94);backdrop-filter:blur(10px);box-shadow:0 6px 24px rgba(0,0,0,.18)}
.nav{display:grid;grid-template-columns:1fr auto;grid-template-areas:"logo tel" "menu menu";align-items:center;padding-top:14px;color:#fff}
.logo{grid-area:logo;justify-self:start;font-family:var(--display);font-weight:800;font-size:1.35rem;display:flex;align-items:center;gap:10px}
.logo svg{width:34px;height:34px}
.logo span{color:var(--terracotta)}
.menu{grid-area:menu;display:flex;gap:34px;font-weight:600;font-size:.96rem;margin-top:12px;padding:12px 0 13px;border-top:1px solid rgba(255,255,255,.2)}
.menu a{opacity:.85;transition:opacity .2s}
.menu a:hover{opacity:1}
.tel{grid-area:tel;display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:1.12rem;letter-spacing:.01em;transition:color .2s}
.tel:hover{color:#f0a58f}
.tel svg{width:18px;height:18px;color:#f0a58f}
.burger{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:8px}
.burger svg{width:28px;height:28px}

/* Bandeau */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding:176px 0 110px;color:#fff;
  background:linear-gradient(180deg,rgba(22,34,46,.72) 0%,rgba(22,34,46,.45) 40%,rgba(22,34,46,.92) 100%),
  url("images/toiture-tuiles-vieille-ville-menton.webp") center/cover no-repeat,var(--ink)}
.hero h1{color:#fff;font-size:clamp(2.6rem,7.2vw,5.6rem);font-weight:800;max-width:14ch}
.hero h1 em{font-style:normal;color:#f0a58f}
.hero p{font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:56ch;margin:24px 0 34px;color:rgba(255,255,255,.88)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:52px;padding-top:26px;border-top:1px solid rgba(255,255,255,.22);font-weight:600;font-size:.95rem}
.hero-facts li{display:flex;align-items:center;gap:9px}
.hero-facts svg{width:18px;height:18px;color:#f0a58f}
.tiles{height:18px;background:radial-gradient(circle at 50% 0,var(--terracotta) 0 15px,transparent 16px) 0 0/32px 18px repeat-x;background-color:var(--sand)}

/* Prestations */
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:52px}
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border-radius:var(--radius);padding:32px 28px;border:1px solid var(--sand-2);transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(22,34,46,.1);border-color:transparent}
.card .ico{width:52px;height:52px;border-radius:14px;background:var(--sand);display:grid;place-items:center;margin-bottom:22px;color:var(--terracotta)}
.card .ico svg{width:26px;height:26px}
.card p{color:var(--muted);margin:10px 0 20px;font-size:.98rem;flex:1}
.card .more{font-weight:700;color:var(--terracotta);font-size:.95rem}

/* À propos */
.about{background:var(--ink);color:rgba(255,255,255,.82)}
.about h2{color:#fff}
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.about p{margin-top:18px}
.about strong{color:#fff}
.points{display:grid;gap:14px}
.point{background:var(--ink-2);border-radius:var(--radius);padding:24px 26px;display:flex;gap:18px;align-items:flex-start}
.point b{font-family:var(--display);font-size:1.6rem;color:var(--terracotta);line-height:1}
.point h3{color:#fff;font-size:1.1rem;margin-bottom:4px}
.point p{margin:0;font-size:.95rem;color:rgba(255,255,255,.7)}

/* Réalisations */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:14px}
.shot{border-radius:var(--radius);background:linear-gradient(135deg,#d9c9b4,#c8a48c);display:grid;place-items:center;color:rgba(22,34,46,.6);font-weight:600;font-size:.9rem;text-align:center;padding:16px;overflow:hidden}
.shot img{width:100%;height:100%;object-fit:cover}
.shot.big{grid-column:span 2;grid-row:span 2}
.shot.wide{grid-column:span 2}
figure.shot{padding:0;position:relative;display:block}
.shot figcaption{position:absolute;left:12px;bottom:12px;background:rgba(22,34,46,.82);color:#fff;font-size:.82rem;font-weight:600;padding:6px 12px;border-radius:999px}
.before-after{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.before-after .shot{height:440px}
.before-after figcaption{background:var(--terracotta);font-size:.9rem;text-transform:uppercase;letter-spacing:.08em}

/* Innovation */
.inno{background:#fff}
.inno-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.inno-grid img{border-radius:var(--radius);width:100%;aspect-ratio:1/1;object-fit:cover}
.inno-list{display:grid;gap:22px;margin-top:28px}
.inno-list h3{font-size:1.15rem;margin-bottom:4px}
.inno-list p{color:var(--muted);font-size:.98rem}

.todo{outline:2px dashed var(--terracotta);outline-offset:-2px}

/* Zone */
.zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:#fff;border:1px solid var(--sand-2);padding:10px 18px;border-radius:999px;font-weight:600;font-size:.95rem}
.chips li:first-child{background:var(--terracotta);color:#fff;border-color:var(--terracotta)}

/* Contact */
.contact{background:var(--ink);color:rgba(255,255,255,.82)}
.contact h2{color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px}
.contact .big-tel{display:block;font-family:var(--display);font-weight:800;font-size:clamp(2rem,4vw,2.8rem);color:#fff;margin:26px 0 8px}
.contact .mail{color:#f0a58f;font-weight:600}
.social{display:flex;gap:12px;margin-top:28px}
.social a{width:46px;height:46px;border-radius:50%;background:var(--ink-2);display:grid;place-items:center;transition:background .2s}
.social a:hover{background:var(--terracotta)}
.social svg{width:20px;height:20px;color:#fff}
form{background:#fff;border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:16px;color:var(--text)}
form label{font-weight:600;font-size:.9rem;display:grid;gap:6px}
form .full{grid-column:1/-1}
input,select,textarea{font:inherit;padding:13px 14px;border:1.5px solid var(--sand-2);border-radius:12px;background:var(--sand);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--terracotta);background:#fff}
textarea{min-height:120px;resize:vertical}
form small{color:var(--muted);font-size:.82rem}
.hp{position:absolute;left:-9999px}
.captcha input{max-width:140px}
.captcha b{color:var(--terracotta)}
.form-status{padding:13px 16px;border-radius:12px;font-weight:600;font-size:.95rem}
.form-status.ok{background:#e6f3ea;color:#1d6b3a}
.form-status.err{background:#fbe9e5;color:#a8412c}
form button[disabled]{opacity:.6;cursor:wait}

footer{background:#0f1820;color:rgba(255,255,255,.6);padding:34px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a:hover{color:#fff}

.call-bar{display:none}

/* Apparition au défilement */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:960px){
  section{padding:72px 0}
  .services{grid-template-columns:1fr 1fr}
  .about-grid,.zone-grid,.contact-grid,.inno-grid{grid-template-columns:1fr;gap:40px}
  .before-after .shot{height:300px}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:170px}
  .nav{display:flex;justify-content:space-between;height:76px;padding-top:0}
  .menu{position:fixed;inset:76px 0 auto 0;background:var(--ink);flex-direction:column;gap:0;margin:0;border:0;padding:8px 24px 24px;display:none}
  .menu.open{display:flex}
  .menu a{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1);opacity:1}
  .burger{display:block}
  html{scroll-padding-top:84px}
  .hero{padding-top:130px}
  .nav .tel{display:none}
  header{background:rgba(22,34,46,.94)}
}
@media (max-width:620px){
  body{font-size:16px;padding-bottom:66px}
  .services{grid-template-columns:1fr}
  form{grid-template-columns:1fr;padding:24px}
  .hero{padding-bottom:70px}
  .before-after{grid-template-columns:1fr}
  .call-bar{display:flex;position:fixed;inset:auto 0 0 0;z-index:60;background:var(--terracotta);color:#fff;font-weight:700;justify-content:center;align-items:center;gap:10px;height:58px}
  .call-bar svg{width:20px;height:20px}
}

/* Pages prestations */
.page-hero{position:relative;padding:206px 0 80px;color:#fff;background-color:var(--ink);background-size:cover;background-position:center}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,34,46,.78),rgba(22,34,46,.86))}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,5.4vw,4rem);font-weight:800;max-width:18ch}
.page-hero p{font-size:clamp(1.05rem,1.5vw,1.2rem);max-width:60ch;margin-top:20px;color:rgba(255,255,255,.88)}
.crumbs{font-size:.88rem;font-weight:600;margin-bottom:18px;color:rgba(255,255,255,.75)}
.crumbs a:hover{color:#fff}
.block{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.block+.block{margin-top:88px}
.block.flip .block-img{order:2}
.block.solo{grid-template-columns:1fr;max-width:820px}
.block-img img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover}
.block h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
.block p{margin-top:16px;color:var(--muted)}
.ticks{margin-top:22px;display:grid;gap:12px}
.ticks li{position:relative;padding-left:32px}
.ticks li::before{content:"";position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:50%;background:var(--terracotta) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.500' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 7 10 16l-4-4'/%3E%3C/svg%3E") center/13px no-repeat}
.ticks b{color:var(--ink)}
.others{background:var(--sand-2)}
.others h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:28px}
.other-links{display:flex;flex-wrap:wrap;gap:10px}
.other-links a{background:#fff;padding:12px 20px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:border-color .2s,color .2s}
.other-links a:hover{border-color:var(--terracotta);color:var(--terracotta)}
.cta{background:var(--ink);color:rgba(255,255,255,.82);text-align:center}
.cta h2{color:#fff}
.cta p{margin:16px auto 30px;max-width:56ch}
.cta .hero-cta{justify-content:center}
.inno-more{display:inline-block;margin-top:26px;font-weight:700;color:var(--terracotta)}
@media (max-width:960px){
  .block{grid-template-columns:1fr;gap:28px}
  .block+.block{margin-top:60px}
  .block.flip .block-img{order:0}
  .page-hero{padding:130px 0 60px}
}