/* KANTO — ivoire chaud, encre, terre cuite. Mobilier 3D en temps réel. */
@font-face{font-family:"Inter Tight";src:url("../fonts/inter-tight.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Manrope";src:url("../fonts/manrope.woff2") format("woff2");font-weight:200 800;font-display:swap}
:root{--bg:#f3efe8;--bg2:#e9e3d8;--ink:#141412;--mute:#5c5750;--line:rgba(20,20,18,.12);--acc:#b4572f;--fd:"Inter Tight",system-ui,sans-serif;--ft:"Manrope",system-ui,sans-serif;--pad:clamp(20px,4vw,64px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.05rem/1.6 var(--ft);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--fd);font-weight:500;letter-spacing:-.035em;line-height:1;margin:0}
h2{font-size:clamp(2.2rem,5vw,4.6rem);text-wrap:balance}
h2 em,h1 em{font-style:normal;color:var(--acc)}
.kicker{font:600 .75rem/1 var(--ft);letter-spacing:.22em;text-transform:uppercase;color:var(--mute);margin:0 0 16px}
.sec__head{padding:0 var(--pad);margin-bottom:clamp(28px,4vw,56px)}
:focus-visible{outline:2px solid var(--acc);outline-offset:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 26px;border-radius:999px;border:1px solid var(--ink);font:600 .95rem/1 var(--ft);background:transparent;color:var(--ink);cursor:pointer;transition:background .3s,color .3s,transform .3s}
.btn:hover{background:var(--ink);color:var(--bg)}
.btn--ink{background:var(--ink);color:var(--bg)}
.btn--ink:hover{background:var(--acc);border-color:var(--acc);color:#fff}
.btn--sm{min-height:44px;padding:10px 18px;font-size:.88rem}

/* En-tête */
.hdr{position:fixed;inset:0 0 auto;z-index:60;display:flex;align-items:center;justify-content:space-between;padding:16px var(--pad);background:linear-gradient(rgba(243,239,232,.9),rgba(243,239,232,0));backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.hdr__logo{font:700 1.3rem/1 var(--fd);letter-spacing:.14em}
.hdr__nav{display:none;gap:26px;font-size:.95rem;font-weight:600}
.hdr__nav a{padding:8px 0;border-bottom:1px solid transparent}
.hdr__nav a:hover{border-color:var(--ink)}
@media (min-width:900px){.hdr__nav{display:flex}}
.hdr__cart{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:8px 8px 8px 18px;border-radius:999px;border:1px solid var(--ink);background:transparent;font:600 .9rem/1 var(--ft);cursor:pointer;color:var(--ink)}
.hdr__cart b{display:grid;place-items:center;min-width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--bg);font-size:.8rem}

/* Héros */
.hero{height:380vh;position:relative}
.hero__pin{position:sticky;top:0;height:100svh;overflow:hidden}
.hero__gl{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero__load{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mute);display:flex;gap:12px;align-items:center;transition:opacity .5s}
.hero__load span{width:12px;height:12px;border:2px solid var(--mute);border-right-color:transparent;border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hero__load.off{opacity:0;pointer-events:none}
.hero__copy{position:absolute;left:var(--pad);right:var(--pad);top:16vh;max-width:620px;z-index:2}
.hero__t{font-size:clamp(3rem,8.4vw,7.8rem);line-height:.95;letter-spacing:-.045em;margin-bottom:22px}
.hero__t .w{display:inline-block;overflow:hidden;vertical-align:top}
.hero__lead{font-size:clamp(1rem,1.5vw,1.25rem);color:#3b3832;max-width:40ch;margin:0 0 26px}
.hero__caps{list-style:none;margin:0;padding:0;position:absolute;right:var(--pad);bottom:12vh;width:min(360px,80vw);z-index:2}
.cap{position:absolute;right:0;bottom:0;background:rgba(243,239,232,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:14px;padding:18px 20px;opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s;width:100%}
.cap.on{opacity:1;transform:none}
.cap b{display:block;font:600 1.05rem/1.2 var(--fd);margin-bottom:6px}
.cap span{font-size:.92rem;color:#3b3832}
.hero__hint{position:absolute;left:var(--pad);bottom:28px;font-size:.75rem;letter-spacing:.25em;text-transform:uppercase;color:var(--mute);display:flex;align-items:center;gap:12px;z-index:2}
.hero__hint span{width:1px;height:40px;background:var(--mute);animation:drop 1.6s ease-in-out infinite;transform-origin:top}
@keyframes drop{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:899px){.hero{height:280vh}.hero__copy{top:12vh}.hero__caps{bottom:90px;left:var(--pad);width:auto}.hero__t{font-size:clamp(2.6rem,12vw,4rem)}}

/* Configurateur */
.conf{display:grid;min-height:100svh;background:var(--bg2);border-top:1px solid var(--line)}
@media (min-width:900px){.conf{grid-template-columns:1.25fr 1fr}}
.conf__gl-wrap{position:relative;min-height:62vh}
.conf__gl{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
.conf__gl:active{cursor:grabbing}
.conf__drag{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);margin:0;font-size:.72rem;letter-spacing:.25em;text-transform:uppercase;color:var(--mute);pointer-events:none}
.conf__dims{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s}
.conf__dims.on{opacity:1}
.dim{position:absolute;font:600 .8rem/1 var(--fd);background:var(--ink);color:var(--bg);padding:6px 10px;border-radius:999px}
.dim::before{content:"";position:absolute;background:var(--ink)}
.dim--w{left:50%;bottom:12%;transform:translateX(-50%)}.dim--w::before{left:-120px;right:-120px;top:50%;height:1px;z-index:-1}
.dim--h{right:16%;top:50%;transform:translateY(-50%)}.dim--h::before{top:-110px;bottom:-110px;left:50%;width:1px;z-index:-1}
.dim--d{left:16%;top:42%}
.conf__panel{padding:clamp(40px,6vw,80px) var(--pad);display:grid;gap:22px;align-content:center}
.conf__desc{margin:0;color:#3b3832;max-width:44ch}
fieldset{border:0;margin:0;padding:0}
legend{font:600 .75rem/1 var(--ft);letter-spacing:.2em;text-transform:uppercase;color:var(--mute);margin-bottom:12px;padding:0}
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.swatches legend{width:100%}
.swatches label{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:6px 14px 6px 6px;border:1px solid var(--line);border-radius:999px;cursor:pointer;font-size:.9rem;font-weight:600;background:#fff;position:relative}
.swatches input{position:absolute;opacity:0;width:1px;height:1px}
.swatches span{width:30px;height:30px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 2px rgba(255,255,255,.6)}
.swatches label:has(:checked){border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.swatches label:has(:focus-visible){outline:2px solid var(--acc);outline-offset:3px}
.toggles{display:flex;flex-wrap:wrap;gap:18px}
.toggles legend{width:100%}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:.9rem;font-weight:600;min-height:44px}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch span{width:44px;height:26px;border-radius:999px;background:#cfc8bb;position:relative;transition:background .3s}
.switch span::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .3s}
.switch input:checked+span{background:var(--ink)}.switch input:checked+span::after{transform:translateX(18px)}
.switch input:focus-visible+span{outline:2px solid var(--acc);outline-offset:3px}
.conf__buy{display:flex;flex-wrap:wrap;gap:18px;align-items:center;border-top:1px solid var(--line);padding-top:22px}
.price{margin:0;display:grid}
.price b{font:600 1.6rem/1 var(--fd);letter-spacing:-.02em}
.price span{font-size:.85rem;color:var(--mute)}
.conf__facts{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.conf__facts li{font-size:.8rem;font-weight:600;border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:#fff}

/* Collection */
.coll{padding:clamp(80px,10vw,140px) 0}
.coll__grid{display:grid;gap:22px;padding:0 var(--pad)}
@media (min-width:900px){.coll__grid{grid-template-columns:repeat(3,1fr)}}
.piece{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:grid}
.piece__view{position:relative;aspect-ratio:1;background:radial-gradient(circle at 50% 70%,#efe9df,#f8f5ef)}
.piece__view canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
.piece__light{position:absolute;right:14px;top:14px;min-height:40px;padding:8px 14px;border-radius:999px;border:1px solid var(--ink);background:#fff;font:600 .8rem/1 var(--ft);cursor:pointer}
.piece__light[aria-pressed=true]{background:#f4c95d;border-color:#f4c95d}
.piece__txt{padding:22px;display:grid;gap:8px;align-content:start}
.piece__txt h3{font-size:1.4rem}
.piece__txt p{margin:0;color:#3b3832}
.piece__txt .btn{justify-self:start;margin-top:8px}

/* Matières */
.mat{display:grid;gap:22px;padding:0 var(--pad) clamp(80px,10vw,140px)}
@media (min-width:900px){.mat{grid-template-columns:1fr 1fr;align-items:center}.mat__img--wide{grid-column:1/-1}}
.mat__img{margin:0;border-radius:18px;overflow:hidden}
.mat__img img{aspect-ratio:1;object-fit:cover;width:100%}
.mat__img--wide img{aspect-ratio:16/8}
.mat__txt{padding:20px 0}
.mat__list{margin:28px 0 0;display:grid;gap:18px}
.mat__list div{border-top:1px solid var(--line);padding-top:14px}
.mat__list dt{font:600 1.05rem/1.2 var(--fd)}
.mat__list dd{margin:6px 0 0;color:#3b3832}

/* Atelier */
.atelier{padding:0 0 clamp(80px,10vw,140px)}
.steps{list-style:none;margin:0;padding:0 var(--pad);display:grid;gap:18px}
@media (min-width:800px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{border-top:1px solid var(--ink);padding-top:16px}
.steps span{font:600 .8rem/1 var(--fd);color:#9a4724}
.steps h3{font-size:1.3rem;margin:10px 0 8px}
.steps p{margin:0;color:#3b3832;font-size:.95rem}

/* Appel */
.cta{background:var(--ink);color:var(--bg);padding:clamp(80px,10vw,140px) var(--pad);display:grid;gap:18px;justify-items:start}
.cta p{margin:0;max-width:46ch;color:#cfc8bb}
.cta .btn--ink{background:var(--bg);color:var(--ink);border-color:var(--bg)}
.cta .btn--ink:hover{background:var(--acc);color:#fff;border-color:var(--acc)}
.ftr{display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between;padding:22px var(--pad) 30px;font-size:.85rem;color:#b9b2a5;background:var(--ink)}

/* Panier */
.cart{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:#fff;z-index:80;transform:translateX(100%);visibility:hidden;transition:transform .5s cubic-bezier(.76,0,.24,1),visibility 0s .5s;display:grid;grid-template-rows:auto 1fr auto;padding:24px;box-shadow:-20px 0 60px rgba(0,0,0,.15)}
.cart.is-open{transform:none;visibility:visible;transition:transform .5s cubic-bezier(.76,0,.24,1),visibility 0s}
.cart__head{display:flex;justify-content:space-between;align-items:center}
.cart__head h2{font-size:1.6rem}
.cart__head button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:1rem}
.cart__list{list-style:none;margin:20px 0;padding:0;display:grid;gap:12px;align-content:start;overflow:auto}
.cart__list li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:10px}
.cart__list small{display:block;color:var(--mute)}
.cart__empty{color:var(--mute);margin:0}
.cart__foot{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:12px}
.cart__foot p{margin:0;display:flex;justify-content:space-between;font-weight:600}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:999px;font-size:.9rem;opacity:0;transition:opacity .3s,transform .3s;z-index:85;pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}

.reveal{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s cubic-bezier(.76,0,.24,1)}
.reveal.in{clip-path:inset(0)}
@media (prefers-reduced-motion:reduce){.reveal{clip-path:inset(0)}.hero__hint span,.hero__load span{animation:none}}