:root { --ink: #1f2430; --muted: #5d6573; --line: #e4e6eb; --bg: #fff; --alt: #f5f6f8; --brand: #c8352e; --brand-d: #a32a24; --dark: #262b35; --r: 10px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--brand); } a:hover { color: var(--brand-d); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(32px, 5vw, 52px); } h2 { font-size: clamp(24px, 3vw, 32px); } h3 { font-size: 21px; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 680px; }
.muted { color: var(--muted); }
.btn { display: inline-block; background: var(--brand); color: #fff; border: 1px solid var(--brand); padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 16px; cursor: pointer; font-family: inherit; }
.btn:hover { background: var(--brand-d); color: #fff; }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); } .btn.ghost:hover { border-color: var(--ink); }
.btn:disabled { opacity: .6; cursor: wait; }

/* en-tête */
.hd { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.hd-in { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; }
.logo img { border-radius: 6px; }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--muted); text-decoration: none; } .nav a.on, .nav a:hover { color: var(--ink); }
.hd-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.tel { color: var(--muted); text-decoration: none; white-space: nowrap; }
.burger { display: none; font-size: 26px; cursor: pointer; margin-left: auto; }

/* accueil */
.hero { background: linear-gradient(160deg, #fff 55%, var(--alt) 55%); padding: 70px 0; }
.hero-in { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: center; }
.hero-txt p { color: var(--muted); font-size: 19px; }
.hero-img img { border-radius: 14px; box-shadow: 0 20px 50px rgba(20,25,35,.22); width: 100%; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.sec { padding: 64px 0; } .sec.alt { background: var(--alt); }
.two { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: start; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.facts div { background: var(--dark); color: #fff; border-radius: var(--r); padding: 20px; }
.facts b { display: block; font-size: 28px; color: #ff7b72; } .facts span { color: #cfd3da; font-size: 15px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; margin-bottom: 24px; }

/* offres */
.jobs { display: grid; grid-template-columns: 1.7fr 1fr; gap: 40px; align-items: start; }
.card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; margin-bottom: 18px; color: inherit; text-decoration: none; }
a.card:hover { border-color: #c9cdd4; box-shadow: 0 6px 20px rgba(20,25,35,.08); color: inherit; }
.job h2, .job h3 { margin-bottom: 4px; }
.n { font-weight: 600; font-size: 18px; margin-bottom: 8px; }
.job p { color: var(--muted); margin: 8px 0; }
.tags { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 15px; margin: 8px 0 16px; }
aside img { border-radius: var(--r); margin-bottom: 16px; }
aside hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }
.desc { margin-top: 10px; }
.band { background: linear-gradient(90deg, rgba(20,24,32,.85), rgba(20,24,32,.55)), url(/assets/img/mine.jpg) center/cover; color: #fff; padding: 48px 0 40px; }
.band h1 { margin: 0; }

/* formulaires */
.frm { display: flex; flex-direction: column; gap: 14px; }
.frm label { display: flex; flex-direction: column; gap: 6px; font-size: 15px; font-weight: 500; }
.frm input, .frm textarea { font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid #cfd3da; border-radius: 8px; width: 100%; }
.frm input:focus, .frm textarea:focus { outline: 2px solid rgba(200,53,46,.25); border-color: var(--brand); }
.frm .btn { align-self: flex-start; }
.g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hp { position: absolute; left: -9999px; }
.err { background: #fde8e7; color: #9b1c15; padding: 10px 12px; border-radius: 8px; margin: 0; }

/* pied de page */
.ft { background: var(--dark); color: #cfd3da; padding: 40px 0 20px; font-size: 15px; }
.ft a { color: #fff; text-decoration: none; } .ft a:hover { text-decoration: underline; }
.ft-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.soc { display: flex; gap: 10px; margin-top: 10px; }
.soc a { display: inline-flex; width: 36px; height: 36px; border: 1px solid #5a606c; border-radius: 50%; align-items: center; justify-content: center; }
.copy { margin-top: 28px; color: #8c93a0; font-size: 13px; }

@media (max-width: 900px) {
  .hero-in, .two, .jobs, .ft-in { grid-template-columns: 1fr; }
  .hero { padding: 40px 0; background: #fff; }
  .burger { display: block; }
  .nav, .hd-right { display: none; }
  #mnu:checked ~ .nav, #mnu:checked ~ .hd-right { display: flex; }
  .hd-in { flex-wrap: wrap; height: auto; min-height: 64px; gap: 12px; padding-top: 10px; padding-bottom: 10px; }
  #mnu:checked ~ .nav { flex-direction: column; width: 100%; gap: 10px; order: 3; }
  #mnu:checked ~ .hd-right { width: 100%; order: 4; flex-wrap: wrap; margin: 0; }
  .g2 { grid-template-columns: 1fr; }
}