:root{
  --ink:#051F20;
  --deep:#0B2B26;
  --forest:#163832;
  --pine:#235347;
  --sage:#8EB69B;
  --mint:#DAF1DE;
  --white:#FFFFFF;
  --paper:#F6F9F6;
  --line:#E3EBE4;
  --muted:#5B6F63;

  --r-lg:32px;
  --r-md:22px;
  --r-sm:14px;

  --gutter:clamp(1.1rem,4vw,3rem);
  --maxw:1180px;
  --stack:clamp(4rem,8vw,7rem);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Figtree",system-ui,sans-serif;
  background:var(--white);color:var(--ink);
  font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--mint)}
:focus-visible{outline:2px solid var(--pine);outline-offset:3px;border-radius:8px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}

h1,h2,h3{letter-spacing:-.03em;line-height:1.05;font-weight:800}
h1{font-size:clamp(2.5rem,5.4vw,4.1rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem)}
h3{font-size:1.22rem;letter-spacing:-.02em;font-weight:700;line-height:1.25}
p{color:var(--muted)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.is-stuck{border-bottom-color:var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:74px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;letter-spacing:-.03em;font-size:1.35rem}
.logo__mark{width:34px;height:34px;border-radius:11px;background:var(--pine);object-fit:cover;display:block;flex:0 0 auto}
.logo__sub{font-weight:500;color:var(--muted);font-size:.95rem;letter-spacing:-.01em}
.nav__links{display:flex;gap:2.1rem;font-size:.95rem;font-weight:500}
.nav__links a{color:var(--forest);opacity:.8;transition:opacity .2s}
.nav__links a:hover{opacity:1}
.nav__right{display:flex;align-items:center;gap:.8rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  height:48px;padding:0 1.6rem;border-radius:999px;
  font-size:.95rem;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .25s, color .25s, border-color .25s, transform .25s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--pine);color:var(--white)}
.btn--primary:hover{background:var(--forest)}
.btn--light{background:var(--white);color:var(--forest)}
.btn--light:hover{background:var(--mint)}
.btn--outline{border-color:var(--line);color:var(--forest);background:var(--white)}
.btn--outline:hover{border-color:var(--pine);background:var(--paper)}
.btn--sm{height:42px;padding:0 1.2rem;font-size:.9rem}
.btn--ghostmint{border-color:rgba(218,241,222,.4);color:var(--mint);background:transparent}
.btn--ghostmint:hover{background:rgba(218,241,222,.12)}
.btn svg{width:16px;height:16px}

/* ---------- hero ---------- */
.hero{padding-top:1.2rem;padding-bottom:var(--stack)}
.hero__card{
  background:linear-gradient(160deg,var(--forest) 0%, var(--ink) 100%);
  border-radius:var(--r-lg);color:var(--white);
  padding:clamp(2rem,4.6vw,4rem);
  display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(2rem,4vw,3.5rem);align-items:center;
  overflow:hidden;position:relative;
}
.hero__card::after{
  content:"";position:absolute;width:640px;height:640px;right:-160px;top:-220px;
  background:radial-gradient(circle,rgba(142,182,155,.28),transparent 62%);pointer-events:none;
}
.pill{
  display:inline-flex;align-items:center;gap:.55rem;background:rgba(218,241,222,.12);
  border:1px solid rgba(218,241,222,.22);color:var(--mint);
  padding:.4rem .85rem;border-radius:999px;font-size:.82rem;font-weight:600;
}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--sage);display:block}
.pill--solid{background:var(--mint);border-color:transparent;color:var(--pine)}
.pill--solid i{background:var(--pine)}
.hero h1{margin:1.3rem 0 1rem;color:var(--white)}
.hero h1 em{font-style:italic;color:var(--sage)}
.hero__sub{color:rgba(255,255,255,.72);font-size:1.1rem;max-width:46ch}
.hero__cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:2rem;position:relative;z-index:2}
.hero__specs{display:flex;gap:1.8rem;flex-wrap:wrap;margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(142,182,155,.2)}
.hero__specs div{font-family:"JetBrains Mono",monospace;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(218,241,222,.5)}
.hero__specs b{display:block;font-family:"Figtree",sans-serif;font-size:.98rem;letter-spacing:-.01em;text-transform:none;color:var(--white);font-weight:700;margin-top:.3rem}

/* ================= LA CARTE (recto / verso) ================= */
/* ratio réel 85,6 × 54 mm = 1.585 */
.card{
  width:100%;aspect-ratio:1.585;border-radius:3.4%/5.4%;
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:space-between;
  padding:8.2% 8%;
  container-type:inline-size;
}
.card *{position:relative;z-index:2}
/* --- RECTO : face marque --- */
.recto{background:linear-gradient(152deg,var(--forest) 0%, var(--ink) 62%)}
.recto::before{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(80% 90% at 105% -10%, rgba(142,182,155,.22), transparent 60%)}
.recto::after{content:"Y";position:absolute;z-index:1;right:-6%;bottom:-42%;font-size:64cqw;font-weight:800;letter-spacing:-.06em;line-height:1;color:rgba(142,182,155,.07)}
.brand{display:flex;align-items:center;gap:3.2%}
.mark{width:12cqw;height:12cqw;border-radius:3.4cqw;flex:none;background:var(--mint);object-fit:cover;display:block}
.word{font-size:7cqw;font-weight:800;letter-spacing:-.04em;color:#fff;line-height:1}
.tag{font-size:5.4cqw;font-weight:700;letter-spacing:-.03em;line-height:1.15;color:#fff;max-width:82%}
.tag em{font-style:normal;color:var(--sage)}
.rule{width:9cqw;height:1.5px;background:var(--sage);opacity:.8;margin:3.4cqw 0}
.card__foot{display:flex;justify-content:space-between;align-items:flex-end;gap:4%;font-family:"JetBrains Mono",monospace;font-size:2.5cqw;letter-spacing:.14em;text-transform:uppercase;color:rgba(218,241,222,.5)}
/* --- VERSO : face action --- */
.verso{background:var(--mint);color:var(--ink);flex-direction:row;align-items:center;gap:6%}
.verso::after{content:"";position:absolute;z-index:1;inset:auto -18% -55% auto;width:70%;aspect-ratio:1;border-radius:50%;background:rgba(35,83,71,.07)}
.qrbox{width:30%;aspect-ratio:1;flex:none;background:var(--ink);border-radius:2.6cqw;padding:1.8cqw;display:grid;grid-template-columns:repeat(13,1fr);gap:.4cqw}
.qrbox i{border-radius:.3cqw}
.qrbox i.on{background:var(--mint)}
.vinfo{display:flex;flex-direction:column;gap:2.4cqw}
.vinfo .vlead{font-size:4.4cqw;font-weight:700;letter-spacing:-.03em;line-height:1.15}
.vinfo .vlead span{color:var(--pine)}
.vlines{display:grid;gap:.9cqw;font-family:"JetBrains Mono",monospace;font-size:2.7cqw;color:var(--pine);letter-spacing:.02em}
.vlines b{font-weight:500}
.vchips{display:flex;gap:1.6cqw;flex-wrap:wrap;margin-top:.6cqw}
.vchip{font-size:2.3cqw;font-weight:600;letter-spacing:.02em;background:rgba(35,83,71,.1);color:var(--pine);padding:.9cqw 2.2cqw;border-radius:99px}
.vmark{position:absolute;top:8%;right:7%;z-index:2;width:8.4cqw;height:8.4cqw;border-radius:2.4cqw;background:var(--ink);object-fit:cover;display:block}

/* --- carte 3D dans le hero --- */
.scene{perspective:1500px;display:grid;place-items:center;min-height:clamp(280px,30vw,360px);cursor:grab;touch-action:none;user-select:none;position:relative;z-index:2}
.scene:active{cursor:grabbing}
.card3d{position:relative;width:min(420px,94%);aspect-ratio:1.585;transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));will-change:transform}
.card3d .core{position:absolute;inset:0;border-radius:16px;background:#0a1512}
.card3d .fc{position:absolute;inset:0;border-radius:16px;overflow:hidden;backface-visibility:hidden;box-shadow:0 50px 90px -38px rgba(0,0,0,.95)}
.fc--f{transform:translateZ(2px)}
.fc--b{transform:rotateY(180deg) translateZ(2px)}
.sheen{position:absolute;inset:0;z-index:5;pointer-events:none;border-radius:16px;background:linear-gradient(118deg,transparent 34%,rgba(255,255,255,.16) 48%,transparent 60%)}
.hint{position:absolute;bottom:-2.2rem;left:50%;transform:translateX(-50%);font-family:"JetBrains Mono",monospace;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(218,241,222,.45);white-space:nowrap;transition:opacity .4s}
.hint.is-gone{opacity:0}
/* stage sombre pour détacher la carte du fond du hero (sinon le vert se fond dans le vert) */
.hero__scene{
  position:relative;border-radius:24px;
  padding:clamp(1.6rem,3vw,2.6rem) clamp(1.2rem,2.5vw,2rem) clamp(2.4rem,3.4vw,3rem);
  background:
    radial-gradient(120% 120% at 82% 0%, rgba(142,182,155,.18), transparent 55%),
    linear-gradient(158deg,#0a1f1c 0%, #050f0e 100%);
  border:1px solid rgba(142,182,155,.16);
  box-shadow:inset 0 1px 0 rgba(142,182,155,.06);
}
.flipbtn{position:absolute;top:.9rem;right:.9rem;z-index:6}

/* ---------- stats ---------- */
.stats{padding-bottom:var(--stack);display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:1.6rem}
.stat b{display:block;font-size:clamp(1.9rem,3.2vw,2.5rem);font-weight:800;letter-spacing:-.03em;color:var(--pine);line-height:1}
.stat span{display:block;margin-top:.5rem;font-size:.95rem;color:var(--muted)}

/* ---------- section générique ---------- */
.sec{padding-block:var(--stack)}
.sec__head{text-align:center;max-width:64ch;margin-inline:auto;margin-bottom:2.6rem}
.sec__head h2{margin:1.1rem auto .8rem;max-width:22ch}
.sec__head h2 em{font-style:italic;color:var(--pine)}
.sec__head p{font-size:1.08rem;max-width:60ch;margin-inline:auto}

/* ---------- pourquoi (étapes/argu) ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.step{background:var(--paper);border-radius:var(--r-md);padding:1.7rem;border:1px solid var(--line)}
.step b{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--pine);color:var(--mint);font-size:.85rem;font-weight:700;margin-bottom:1rem}
.step p{font-size:.94rem;margin-top:.4rem}

/* ---------- matière ---------- */
.quoi__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.quoi__grid .lead{font-size:1.08rem;margin-top:1.1rem}
.mrows{display:grid;gap:0;margin-top:1.8rem}
.mrow{display:flex;justify-content:space-between;gap:1rem;padding-block:.85rem;border-bottom:1px solid var(--line);font-size:.96rem}
.mrow span{color:var(--muted)}
.mrow b{font-weight:600;color:var(--ink);font-family:"JetBrains Mono",monospace;font-size:.82rem;letter-spacing:.02em}
.slab{
  background:linear-gradient(160deg,var(--forest),var(--ink));border-radius:var(--r-lg);
  aspect-ratio:4/3;position:relative;overflow:hidden;display:grid;place-items:center;
}
.slab::after{content:"";position:absolute;width:420px;height:420px;left:-140px;bottom:-180px;background:radial-gradient(circle,rgba(142,182,155,.22),transparent 62%);pointer-events:none}
.slab__tag{position:absolute;top:1.1rem;left:1.2rem;z-index:3;font-family:"JetBrains Mono",monospace;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(218,241,222,.5)}
.slab__stack{position:relative;width:58%;aspect-ratio:1.585;z-index:2}
.slab__stack i{position:absolute;inset:0;border-radius:12px;box-shadow:0 24px 44px -20px rgba(0,0,0,.7)}
.slab__stack i:nth-child(1){background:var(--mint);transform:translate(-16px,-22px) rotate(-7deg)}
.slab__stack i:nth-child(2){background:var(--sage);transform:translate(0,0) rotate(-1deg)}
.slab__stack i:nth-child(3){background:linear-gradient(150deg,var(--pine),var(--ink));transform:translate(16px,22px) rotate(5deg)}

/* ---------- réalisations (galerie cartes) ---------- */
.gal{display:grid;grid-template-columns:repeat(2,minmax(0,430px));justify-content:center;gap:1.6rem 2rem;margin-top:2.6rem}
.gitem{display:flex;flex-direction:column;gap:1rem}
.flip{perspective:1400px;aspect-ratio:1.585;cursor:pointer;background:transparent;border:0;padding:0;width:100%;text-align:left;font:inherit;color:inherit}
.flip__in{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .8s var(--ease)}
.flip.is-flipped .flip__in{transform:rotateY(180deg)}
@media (hover:hover) and (pointer:fine){.flip:hover .flip__in{transform:rotateY(180deg)}}
.flip__f{position:absolute;inset:0;border-radius:16px;overflow:hidden;backface-visibility:hidden;box-shadow:0 26px 50px -28px rgba(5,31,32,.55)}
.flip__f--b{transform:rotateY(180deg)}
.flip__f > img{width:100%;height:100%;object-fit:cover}
.flip__f .card{height:100%;border-radius:16px}
.gbar{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.gbar b{font-size:1.02rem;font-weight:700;color:var(--ink)}
.gbar small{display:block;font-family:"JetBrains Mono",monospace;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:.2rem}
.gtag{display:inline-flex;align-items:center;gap:.4rem;font-size:.72rem;font-weight:700;color:var(--pine);background:var(--mint);padding:.28rem .7rem;border-radius:999px}

/* ---------- sur-mesure ---------- */
.custom{
  border:1px dashed rgba(35,83,71,.35);border-radius:var(--r-lg);
  padding:clamp(1.8rem,4vw,2.6rem);display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;
  background:var(--paper);margin-top:2.6rem;
}
.custom h3{color:var(--ink);margin-bottom:.4rem}
.custom p{font-size:.95rem;max-width:52ch}

/* ---------- prix ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.tiers[hidden]{display:none}
.matlead{grid-column:1/-1;margin:-.4rem auto 1rem;max-width:60ch;text-align:center;font-size:1.02rem;line-height:1.5;color:var(--forest)}
.matlead b{color:var(--pine)}
.tier{border:1px solid var(--line);border-radius:var(--r-lg);padding:2rem;background:var(--white);display:flex;flex-direction:column}
.tier--best{background:linear-gradient(160deg,var(--forest),var(--ink));border-color:transparent;color:var(--white)}
.tier__q{display:inline-flex;align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--pine);background:var(--mint);padding:.28rem .7rem;border-radius:999px;margin-bottom:1.2rem}
.tier__p{display:flex;align-items:baseline;gap:.35rem}
.tier__p b{font-size:clamp(2rem,3.4vw,2.6rem);font-weight:800;letter-spacing:-.03em;line-height:1}
.tier--best .tier__p b{color:var(--white)}
.tier__p span{font-size:.9rem;color:var(--muted)}
.tier--best .tier__p span{color:rgba(255,255,255,.7)}
.tier__unit{font-size:.9rem;margin-top:.45rem}
.tier--best .tier__unit{color:rgba(255,255,255,.72)}
.tier ul{list-style:none;display:grid;gap:.7rem;margin:1.5rem 0;flex:1}
.tier li{display:flex;align-items:flex-start;gap:.7rem;font-size:.94rem}
.tier--best li{color:rgba(255,255,255,.92)}
.tier .qcheck{width:22px;height:22px;flex:none;border-radius:50%;background:var(--sage);display:grid;place-items:center;margin-top:.05rem}
.tier .qcheck svg{width:12px;height:12px;stroke:var(--ink);stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.tier .btn{width:100%}
.note{margin-top:1.4rem;font-family:"JetBrains Mono",monospace;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:center}

/* ---------- sélecteur de matière (tarifs) ---------- */
.gswitch{display:flex;width:fit-content;max-width:100%;margin:0 auto 2.2rem;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:.32rem;gap:.25rem}
.gswitch__btn{border:0;background:transparent;font:inherit;font-weight:600;font-size:.92rem;color:var(--muted);padding:.62rem 1.35rem;border-radius:999px;cursor:pointer;transition:background .25s,color .25s;white-space:nowrap}
.gswitch__btn:hover{color:var(--forest)}
.gswitch__btn.is-active{background:var(--pine);color:#fff}

/* ---------- faq ---------- */
.faq{padding-block:var(--stack)}
.faq__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,4vw,4rem);align-items:start}
details{border-bottom:1px solid var(--line);padding-block:1.1rem}
details:first-of-type{border-top:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-weight:600;font-size:1.02rem;letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary i{width:22px;height:22px;flex:none;position:relative;transition:transform .35s var(--ease)}
summary i::before,summary i::after{content:"";position:absolute;background:var(--pine);border-radius:2px;inset:50% auto auto 0;transform:translateY(-50%)}
summary i::before{width:14px;height:2px;left:4px}
summary i::after{width:2px;height:14px;left:10px;top:50%;transform:translateY(-50%);transition:opacity .3s}
details[open] summary i{transform:rotate(90deg)}
details[open] summary i::after{opacity:0}
details p{margin-top:.8rem;font-size:.96rem;max-width:62ch}

/* ---------- cta ---------- */
.cta{background:linear-gradient(160deg,var(--pine),var(--forest));border-radius:var(--r-lg);color:var(--white);padding:clamp(2.2rem,5vw,4rem);text-align:center}
.cta h2{color:var(--white);max-width:20ch;margin:0 auto 1rem}
.cta h2 em{font-style:italic;color:var(--sage)}
.cta p{color:rgba(255,255,255,.72);max-width:50ch;margin-inline:auto}
.cta__row{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}

/* ---------- footer ---------- */
.foot{padding-block:3.5rem 2rem;margin-top:var(--stack);border-top:1px solid var(--line)}
.foot__grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:2rem}
.foot h5{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--pine);margin-bottom:1rem;font-weight:700}
.foot ul{list-style:none;display:grid;gap:.55rem;font-size:.93rem;color:var(--muted)}
.foot a:hover{color:var(--ink)}
.foot__bar{margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem;font-size:.82rem;color:var(--muted)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.rv.is-in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.07s}
.rv[data-d="2"]{transition-delay:.14s}
.rv[data-d="3"]{transition-delay:.21s}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero__card,.quoi__grid,.faq__grid,.foot__grid{grid-template-columns:1fr}
  .stats,.steps,.tiers{grid-template-columns:1fr}
  .nav__links{display:none}
  .hero__scene{margin-top:1.5rem}
}
@media (max-width:640px){
  .gal{grid-template-columns:minmax(0,430px)}
  .foot__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .nav__right .btn--outline{display:none}
  .foot__grid{grid-template-columns:1fr}
  .custom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}