/* Titres */
@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@400;500;600;700;800&display=swap');
/* Corps */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

@font-face{
  font-family: "HK Grotesk";
  src: url("../fonts/HKGrotesk-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: "HK Grotesk";
  src: url("../fonts/HKGrotesk-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: "HK Grotesk";
  src: url("../fonts/HKGrotesk-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root{
  --cream:#FFFCEF;
  --burgundy:#4D0012;
  --brown:#562716;
  --navy:#233F57;
  --ink:#0f2231;
  --muted:rgba(15,34,49,.72);
  --card:rgba(255,255,255,.65);
  --line:rgba(35,63,87,.14);
  --shadow:0 18px 50px rgba(17,24,39,.12);
  --shadow-soft:0 12px 30px rgba(17,24,39,.10);
  --radius:22px;
  --radius-lg:28px;
  --container:1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HK Grotesk", Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(77,0,18,.32), transparent 55%),
    radial-gradient(900px 500px at 90% 10%, rgba(86,39,22,.22), transparent 55%),
    var(--cream);
  line-height:1.5;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
::selection{background:rgba(176,199,128,.55)}

.container{
  width:min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

.skiplink{
  position:absolute; left:-999px; top:8px;
  padding:10px 14px; background:#fff; border-radius:10px; z-index:9999;
}
.skiplink:focus{left:12px}

h1,h2,h3{
  font-family:"League Spartan", system-ui, sans-serif;
  letter-spacing:-0.02em;
  margin:0 0 12px 0;
}
h1{font-size:clamp(34px, 4.3vw, 58px); line-height:1.02}
h2{font-size:clamp(26px, 3vw, 40px); line-height:1.06}
h3{font-size:clamp(20px, 2.1vw, 26px)}
p{margin:0 0 14px 0; color:var(--muted)}
.small{font-size:14px; color:rgba(15,34,49,.64)}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 14px; border-radius:999px;
  background:rgba(255,255,255,.6);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  font-weight:600;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px; border-radius:999px;
  border:1px solid transparent;
  cursor:pointer; user-select:none; white-space:nowrap;
  transition:transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:var(--burgundy); color:#fff;
  box-shadow:0 16px 40px rgba(77,0,18,.28);
}
.btn-primary:hover{box-shadow:0 18px 50px rgba(77,0,18,.34)}
.btn-secondary{
  background:rgba(255,255,255,.65);
  border-color:var(--line);
  box-shadow:var(--shadow-soft);
}
.btn-secondary:hover{background:rgba(255,255,255,.8)}
.btn-navy{
  background:var(--navy); color:#fff;
  box-shadow:0 16px 40px rgba(35,63,87,.26);
}
.btn-navy:hover{box-shadow:0 18px 50px rgba(35,63,87,.32)}

.icon{width:18px;height:18px;display:inline-block}

/* NAV */
.topbar{position:sticky; top:0; z-index:1000}
.navbar{
  padding:14px 0;
  transition:background .3s ease, border-color .3s ease, box-shadow .3s ease, padding .3s ease;
}
.navbar.is-glass{
  background:rgba(255,252,239,.28);
  border-bottom:1px solid rgba(35,63,87,0);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
}
.navbar.is-solid{
  background:rgba(255,252,239,.88);
  border-bottom:1px solid var(--line);
  box-shadow:0 14px 40px rgba(15,34,49,.08);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  padding:8px 0;
}

.nav-inner{display:flex; align-items:center; justify-content:space-between; gap:14px}
.brand{display:inline-flex; align-items:center; gap:10px; min-width:160px}
.brand img{width:140px; height:auto; transition:width .3s ease;}
.navbar.is-solid .brand img{width:70px;}

.nav-links{
  display:flex; align-items:center; gap:18px;
  padding:10px 12px; border-radius:999px;
  background:rgba(255,255,255,.55);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
}
.nav-links a{
  font-weight:600;
  color:var(--navy);
  padding:8px 12px;
  border-radius:999px;
  transition:background .15s ease, transform .08s ease;
}
.nav-links a:hover{background:rgba(77,0,18,.35)}
.nav-links a:active{background:rgba(49,125,183,.35); transform:scale(0.97)}

.nav-cta{display:flex; align-items:center; gap:10px}

.burger{
  display:none;
  width:44px; height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.55);
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  cursor:pointer;
}
.burger span{
  display:block; width:20px; height:2px;
  background:rgba(15,34,49,.86);
  margin:5px auto; border-radius:99px;
}

.mobile-panel{
  display:none;
  margin-top:10px;
  padding:14px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.75);
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
}
.mobile-panel a{
  display:block;
  padding:12px;
  border-radius:14px;
  font-weight:650;
}
.mobile-panel a:hover{background:rgba(77,0,18,.18)}
.mobile-panel .row{display:grid; gap:10px; margin-top:10px}
.mobile-panel.is-open{display:block}

main{padding:26px 0 80px}

/* HERO */
.hero{padding:34px 0 10px}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:28px;
  align-items:center;
}
.hero-card{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:rgba(255,255,255,.55);
  box-shadow:var(--shadow);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  overflow:hidden;
}
.hero-media{aspect-ratio:4/3; width:100%; object-fit:cover}
.hero-content{padding:22px 22px 18px}
.hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:16px}

/* SECTIONS */
.section{padding:42px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:18px;
}

.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:22px}

.card{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.62);
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  padding:20px;
}
.card.soft{background:rgba(255,255,255,.48)}

/* KPI */
.kpi{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.kpi .pill{
  padding:14px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.58);
}
.kpi .num{font-family:"League Spartan", system-ui, sans-serif; font-size:30px; line-height:1; font-weight:700; letter-spacing:-0.02em}
.kpi .lbl{font-weight:650; color:rgba(15,34,49,.78)}

/* Offers */
.offer-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; align-items:stretch}

/* Flip card */
.flip-card{
  perspective:1000px;
  cursor:pointer;
  display:flex;
  flex-direction:column;
}
.flip-inner{
  position:relative;
  width:100%;
  flex:1;
  transition:transform .6s cubic-bezier(.4,0,.2,1);
  transform-style:preserve-3d;
  display:grid;
}
.flip-card.is-flipped .flip-inner{
  transform:rotateY(180deg);
}
.flip-front,
.flip-back{
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  border-radius:var(--radius);
  padding:22px 20px;
  display:flex;
  flex-direction:column;
  color:#fff;
  width:100%;
  height:100%;
  box-sizing:border-box;
  grid-area:1 / 1;
}
.flip-front{
  justify-content:center;
  align-items:center;
  gap:16px;
}
.flip-back{
  transform:rotateY(180deg);
  justify-content:flex-start;
  align-items:flex-start;
  overflow-y:auto;
}

/* Flip hint */
.flip-hint{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:rgba(255,255,255,.75);
  border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.12);
  padding:6px 14px;
  border-radius:999px;
  animation:hint-pulse 2s ease-in-out infinite;
}
@keyframes hint-pulse{
  0%, 100%{ opacity:.75; transform:translateY(0) }
  50%{ opacity:1; transform:translateY(-3px) }
}

/* Couleurs */
.flip-front.green, .flip-back.green{background:linear-gradient(135deg, rgba(77,0,18,1), rgba(77,0,18,.82))}
.flip-front.blue,  .flip-back.blue {background:linear-gradient(135deg, rgba(86,39,22,1), rgba(86,39,22,.82))}
.flip-front.navy,  .flip-back.navy {background:linear-gradient(135deg, rgba(35,63,87,1), rgba(35,63,87,.90))}

.offer{position:relative; overflow:hidden}
.offer h3, .flip-front h3, .flip-back h3{margin:0; color:#fff}

.flip-back .tag{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:700;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.14);
  color:#fff;
  width:fit-content;
}
.flip-back .price{
  margin-top:8px;
  display:flex; align-items:center; justify-content:space-between; gap:10px; width:100%;
}
.flip-back .price strong{font-family:"League Spartan"; font-size:26px; color:#fff}
.flip-back ul{margin:8px 0 0; padding-left:18px; color:rgba(255,255,255,.88)}
.flip-back li{margin:6px 0}
.flip-back .cta{margin-top:14px; display:flex; gap:10px; flex-wrap:wrap}
.flip-back .small{color:rgba(255,255,255,.7); margin:0}

/* Split */
.split{display:grid; grid-template-columns:.9fr 1.1fr; gap:22px; align-items:center}
.rounded-img{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.rounded-img img{width:100%; height:100%; object-fit:cover}

/* Embed */
.embed{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  overflow:hidden;
  background:rgba(255,255,255,.6);
  box-shadow:var(--shadow);
}
.embed iframe{width:100%; border:0; display:block}

.footer{
  margin-top:40px;
  padding:26px 0 34px;
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.35);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:18px;
  align-items:start;
}
.footer .brand img{width:150px}
.footer a.link{
  color:rgba(15,34,49,.78);
  text-decoration:underline;
  text-decoration-color:rgba(15,34,49,.25);
}
.footer a.link svg{
  text-decoration:none;
  transition:opacity .12s ease;
}
.footer a.link:hover svg{opacity:.7}

.notice{
  padding:14px 16px;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(77,0,18,.18);
  color:rgba(15,34,49,.86);
  font-weight:600;
}

/* Responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .offer-grid{grid-template-columns:1fr}
  .flip-card{min-height:300px}
  .flip-inner{min-height:300px}
  .nav-links{display:none}
  .burger{display:inline-block}
  .brand{min-width:unset}
}
@media (max-width:560px){
  .container{width:min(var(--container), calc(100% - 28px))}
  .hero-content{padding:18px}
  .card{padding:16px}
  .btn{padding:12px 14px}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *{transition:none!important; scroll-behavior:auto!important}
}