/* OBLO — un seul bleu cobalt, du blanc pour le texte et les traits. Manrope. Une seule image (le fauteuil), tout le reste en SVG. */
@font-face{font-family:"Manrope";src:url("../fonts/manrope.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Inter Tight";src:url("../fonts/inter-tight.woff2") format("woff2");font-weight:100 900;font-display:swap}
:root{--blue:#1434c8;--blue2:#0d2496;--blue3:#2448e6;--ice:#dfe7ff;--white:#fff;--fm:"Manrope",system-ui,sans-serif;--ft:"Inter Tight",system-ui,sans-serif;--pad:clamp(20px,4vw,64px);--r:28px}
*{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(--blue);color:#fff;font:400 1rem/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{margin:0;font-family:var(--fm);font-weight:800;line-height:1.02;letter-spacing:-.025em}
.t2{font-size:clamp(2rem,4.6vw,4rem);max-width:16ch}
.kicker{margin:0 0 14px;font:600 .66rem/1 var(--fm);letter-spacing:.26em;text-transform:uppercase;opacity:.75}
:focus-visible{outline:2px solid #fff;outline-offset:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:999px;background:#fff;color:var(--blue);font:700 .88rem/1 var(--fm);border:1.5px solid #fff;cursor:pointer;transition:transform .25s,background .25s,color .25s}
.btn:hover{transform:translateY(-2px);background:var(--ice)}
.btn--line{background:transparent;color:#fff;min-height:44px;padding:10px 18px;font-size:.8rem}
.btn--line:hover{background:#fff;color:var(--blue)}
.btn--sm{min-height:44px;padding:10px 18px;font-size:.8rem}
.frame{border:2px solid #fff;border-radius:var(--r);position:relative}

/* En-tête */
.hdr{position:fixed;inset:0 0 auto;z-index:60;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:16px var(--pad)}
.pill{display:flex;gap:4px;padding:5px;border-radius:999px;border:1.5px solid rgba(255,255,255,.6);background:rgba(20,52,200,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);justify-self:start;font:600 .74rem/1 var(--fm)}
.pill a{padding:10px 14px;border-radius:999px;transition:background .25s,color .25s}
.pill a.on,.pill a:hover{background:#fff;color:var(--blue)}
.hdr__logo{justify-self:center;font:800 .82rem/1 var(--fm);letter-spacing:.14em;padding:11px 18px;border-radius:999px;border:1.5px solid rgba(255,255,255,.6);background:rgba(20,52,200,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hdr .btn--line{justify-self:end}
@media (max-width:980px){.pill{display:none}.hdr{grid-template-columns:1fr auto}.hdr__logo{justify-self:start}}

/* Héros */
.hero{margin:clamp(80px,12vh,110px) var(--pad) var(--pad);min-height:calc(100svh - clamp(80px,12vh,110px) - var(--pad));display:grid;grid-template-columns:1fr 1.2fr .8fr;grid-template-rows:1fr auto;align-items:end;padding:clamp(24px,4vw,56px);overflow:hidden;background:radial-gradient(ellipse 60% 50% at 50% 60%,var(--blue3),var(--blue) 70%)}
.hero__big{position:absolute;left:50%;top:4%;transform:translateX(-50%);margin:0;font:800 clamp(7rem,26vw,24rem)/1 var(--fm);letter-spacing:-.04em;color:#fff;display:flex;pointer-events:none;white-space:nowrap}
.hero__big span{display:inline-block;will-change:transform,opacity}
.hero__chair{grid-column:2;grid-row:1/3;align-self:end;justify-self:center;margin:0 0 -4%;width:min(100%,500px);position:relative;z-index:2;filter:drop-shadow(0 50px 60px rgba(0,0,40,.5))}
.hero__chair img{transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.hero__copy{grid-column:1;grid-row:1/3;align-self:end;max-width:36ch;z-index:3}
.hero__copy h1{font-size:clamp(1.6rem,2.6vw,2.4rem);margin-bottom:12px}
.hero__copy p{margin:0 0 22px;font-size:.95rem;color:var(--ice)}
.hero__side{grid-column:3;grid-row:1/3;align-self:end;justify-self:end;display:grid;gap:18px;z-index:3;width:min(100%,280px)}
.dots{list-style:none;margin:0;padding:0;display:flex;gap:10px;justify-content:flex-end}
.dots li,.dots button{width:30px;height:30px;border-radius:50%;background:var(--c);border:2px solid rgba(255,255,255,.4);position:relative;cursor:pointer;padding:0;transition:transform .25s,border-color .25s}
.dots li.on,.dots button.on{border-color:#fff;transform:scale(1.15)}
.dots span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.dots--big li{width:auto;height:auto;background:none;border:0}.dots--big button{width:44px;height:44px}
.card{background:#fff;color:var(--blue);border-radius:18px;padding:18px 20px}
.card__t{margin:0 0 6px;font:800 1.05rem/1.2 var(--fm)}.card__p{margin:0 0 14px;font-size:.84rem;color:#3b4a9c}
.hero__meta{position:absolute;left:clamp(24px,4vw,56px);right:clamp(24px,4vw,56px);bottom:14px;margin:0;display:flex;justify-content:space-between;font:600 .62rem/1 var(--fm);letter-spacing:.2em;text-transform:uppercase;opacity:.7}
@media (max-width:980px){.hero{grid-template-columns:1fr;grid-template-rows:auto auto auto;align-items:start;gap:20px;padding-top:70px}.hero__big{top:30px;font-size:clamp(5rem,30vw,9rem)}.hero__chair{grid-column:1;grid-row:1;width:min(78%,400px);margin:110px 0 0}.hero__copy{grid-column:1;grid-row:2;max-width:none}.hero__side{grid-column:1;grid-row:3;width:100%;justify-self:start}.dots{justify-content:flex-start}.hero__meta{display:none}}

/* Configurateur */
.cfg{padding:clamp(70px,12vh,140px) var(--pad)}
.cfg__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,60px);margin-top:clamp(28px,4vw,48px);align-items:start}
.cfg__stage{padding:clamp(24px,4vw,56px);display:grid;place-items:center;background:radial-gradient(ellipse 60% 55% at 50% 65%,var(--blue3),transparent 70%);min-height:420px}
.cfg__chair{margin:0;position:relative;width:min(100%,520px)}
.cfg__chair img{filter:drop-shadow(0 40px 50px rgba(0,0,40,.45))}
.cfg__layer{position:absolute;inset:0;background:var(--tint);opacity:var(--tint-a);mix-blend-mode:color;-webkit-mask:url("../img/chair.webp") center/contain no-repeat;mask:url("../img/chair.webp") center/contain no-repeat;transition:opacity .5s,background .5s;pointer-events:none}
.cfg__live{position:absolute;left:24px;bottom:18px;margin:0;display:grid;font:600 .66rem/1.4 var(--fm);letter-spacing:.2em;text-transform:uppercase;opacity:.85}
.cfg__live b{font-size:.78rem;letter-spacing:.1em}
.cfg__panel{display:grid;gap:26px}
.opt{border:0;border-top:1px solid rgba(255,255,255,.35);margin:0;padding:18px 0 0;min-width:0}
.opt legend{font:800 .9rem/1 var(--fm);padding:0 0 14px;display:block;width:100%}
.opt__p{margin:12px 0 0;font-size:.84rem;color:var(--ice)}
.opt .dots{justify-content:flex-start}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{min-height:40px;padding:8px 16px;border-radius:999px;border:1.5px solid rgba(255,255,255,.6);background:transparent;color:#fff;font:600 .8rem/1 var(--fm);cursor:pointer;transition:background .25s,color .25s}
.chips button.on,.chips button:hover{background:#fff;color:var(--blue)}
.opt__swatch{width:120px;height:60px;margin-top:12px}
.cfg__price{margin:4px 0 0;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cfg__price b{font:800 1.8rem/1 var(--fm)}.cfg__price span{font-size:.8rem;opacity:.8;flex:1}
@media (max-width:900px){.cfg__grid{grid-template-columns:1fr}}

/* Dimensions */
.dim{padding:clamp(70px,12vh,140px) var(--pad);background:var(--blue2)}
.dim__grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,4vw,70px);align-items:center}
.dim__fig{margin:0}
.draw{width:100%;height:auto}
.draw path{fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.draw__dims path{stroke-width:1.2;opacity:.75}
.draw text{fill:#fff;font:600 13px/1 var(--fm);letter-spacing:.08em;opacity:0;transition:opacity .4s}
.draw .draw__small{font-size:11px;opacity:0}
.draw.done text{opacity:1}
.dim__fig figcaption{margin-top:14px;font:600 .62rem/1.4 var(--fm);letter-spacing:.2em;text-transform:uppercase;opacity:.7}
.spec{margin:30px 0 0;display:grid;gap:0}
.spec div{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:16px 0;border-top:1px solid rgba(255,255,255,.3)}
.spec dt{font:800 .82rem/1.4 var(--fm)}.spec dd{margin:0;font-size:.92rem;color:var(--ice)}
@media (max-width:900px){.dim__grid{grid-template-columns:1fr}}

/* Collection */
.col{padding:clamp(70px,12vh,140px) var(--pad)}
.col__head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
.col__n{margin:0;font:600 .8rem/1 var(--fm);letter-spacing:.1em}.col__n b{font-size:1.4rem}
.col__row{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:clamp(14px,2vw,28px);align-items:stretch}
.pcard{background:transparent;color:#fff;padding:clamp(20px,3vw,34px);display:grid;gap:10px;justify-items:start;cursor:pointer;text-align:left;transition:background .3s,transform .3s;font-family:var(--fm)}
.pcard svg{width:120px;height:90px;margin-bottom:10px}
.pcard:hover{transform:translateY(-4px)}
.pcard.on{background:rgba(255,255,255,.12)}
.pcard__k{font:600 .62rem/1 var(--fm);letter-spacing:.2em;text-transform:uppercase;opacity:.75}.pcard__t{font:800 1.15rem/1.2 var(--fm)}
.pinfo{background:#fff;color:var(--blue);padding:clamp(22px,3vw,36px);display:grid;gap:12px;align-content:start}
.pinfo h3{font-size:1.5rem}.pinfo p{margin:0;font-size:.92rem;color:#3b4a9c}
.pinfo__dl{margin:8px 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pinfo__dl dt{font:600 .62rem/1 var(--fm);letter-spacing:.2em;text-transform:uppercase;opacity:.7;margin-bottom:6px}.pinfo__dl dd{margin:0;font:800 1rem/1 var(--fm)}
@media (max-width:900px){.col__row{grid-template-columns:1fr 1fr}.pinfo{grid-column:1/-1}}
@media (max-width:560px){.col__row{grid-template-columns:1fr}}

/* Final */
.fin{padding:clamp(40px,8vh,100px) var(--pad) 30px}
.fin__frame{padding:clamp(50px,10vh,120px) var(--pad);text-align:center;display:grid;justify-items:center;gap:16px;overflow:hidden;background:radial-gradient(ellipse 70% 60% at 50% 100%,var(--blue3),transparent 70%)}
.fin__frame h2{font-size:clamp(2.2rem,6vw,5rem);text-transform:uppercase;max-width:14ch}
.fin__frame p{max-width:48ch;margin:0 0 10px;color:var(--ice)}
.fin__arc{position:absolute;right:-40px;top:-40px;width:260px;opacity:.6;pointer-events:none}
.fin__arc path{stroke-dasharray:1;stroke-dashoffset:1}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;padding:28px 6px 0;font:800 .78rem/1 var(--fm);letter-spacing:.14em}
.foot p{margin:0}.foot nav{display:flex;gap:18px;font-weight:600;letter-spacing:.04em}
@media (prefers-reduced-motion:reduce){.draw text{opacity:1}}