/* Cuckoo : horloge a coucou. Noyer, vert sapin, laiton, creme. Cadres a double filet (comme un cadre sculpte) pour boutons et cartes. */
:root{
  --paper:#f1e6cc; --paper2:#faf3e0; --wood:#5a3a22; --wood-d:#2a1a0e; --wood-l:#8a5a34; --pine:#2f5d50; --pine-d:#1d3d34; --brass:#c9a24b; --brass-d:#8d6e25; --red:#b8412b; --ink:#241509; --mute:#6b5a44;
  --line:rgba(36,21,9,.22);
  --f-d:'Fraunces',Georgia,serif; --f-b:'Work Sans',system-ui,sans-serif; --f-m:'Space Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;overflow-x:hidden}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.62 var(--f-b);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}a{color:inherit}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:99}.skip:focus{left:8px}
.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
h1,h2,h3,h4{font-family:var(--f-d);font-weight:800;line-height:1.03;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(42px,6.2vw,92px)}h2{font-size:clamp(30px,4vw,56px)}h3{font-size:24px}
p{margin:0 0 1em}
.eyebrow{font:700 12px/1 var(--f-m);letter-spacing:.16em;text-transform:uppercase;color:var(--pine);margin:0 0 16px;display:flex;gap:10px;align-items:center}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--brass);border:2px solid var(--wood-d);transform:rotate(45deg)}
code,.code{font:700 .86em var(--f-m);background:rgba(90,58,34,.12);padding:.1em .38em;border-radius:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* cadre sculpte : double filet */
.frame{background:var(--paper2);border:2px solid var(--wood-d);border-radius:10px;box-shadow:inset 0 0 0 4px var(--paper2),inset 0 0 0 6px var(--wood-d),6px 6px 0 var(--wood-d)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border:2px solid var(--wood-d);background:var(--brass);color:var(--ink);font:700 16px/1 var(--f-b);text-decoration:none;border-radius:10px;box-shadow:inset 0 0 0 3px var(--brass),inset 0 0 0 5px var(--wood-d),4px 4px 0 var(--wood-d);cursor:pointer;transition:transform .14s,box-shadow .14s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:inset 0 0 0 3px var(--brass),inset 0 0 0 5px var(--wood-d),6px 6px 0 var(--wood-d)}
.btn:active{transform:translate(2px,2px);box-shadow:inset 0 0 0 3px var(--brass),inset 0 0 0 5px var(--wood-d),1px 1px 0 var(--wood-d)}
.btn--pine{background:var(--pine);color:var(--paper2);box-shadow:inset 0 0 0 3px var(--pine),inset 0 0 0 5px var(--brass),4px 4px 0 var(--wood-d)}
.btn--ghost{background:transparent;box-shadow:inset 0 0 0 3px transparent,4px 4px 0 var(--wood-d)}
.btn--sm{padding:9px 16px;font-size:14px}.btn[disabled]{opacity:.45;pointer-events:none}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 0}

/* nav : chiffres romains */
.bar{position:sticky;top:0;z-index:50;background:rgba(241,230,204,.92);backdrop-filter:blur(8px);border-bottom:2px solid var(--wood-d)}
.bar-in{width:min(1180px,calc(100% - 40px));margin:0 auto;height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:900 28px/1 var(--f-d);letter-spacing:-.02em}
.brand canvas,.brand img{width:34px;height:34px;image-rendering:pixelated}
.nav-c{display:flex;gap:6px;justify-content:center}
.nav-c a,.nav-r a{text-decoration:none;font:700 14px var(--f-m);padding:8px 12px;border-radius:6px;display:flex;gap:8px;align-items:baseline}
.nav-c a i,.nav-r a i{font:900 13px var(--f-d);color:var(--red);font-style:normal}
.nav-c a:hover,.nav-c a[aria-current]{background:var(--wood);color:var(--paper2)}.nav-c a:hover i,.nav-c a[aria-current] i{color:var(--brass)}
.nav-r{display:flex;justify-content:flex-end;gap:8px;align-items:center}
.xk{display:grid!important;place-items:center;width:38px;height:38px;border:2px solid var(--wood-d);background:var(--wood-d);color:var(--paper2)!important;padding:0!important;border-radius:6px}.xk:hover{background:var(--red)!important}.xk svg{width:15px;height:15px}
.menu{display:none}

/* hero */
.hero{padding:34px 0 0}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center}
.hero h1 em{font-style:normal;color:var(--red)}
.lede{font-size:clamp(18px,1.5vw,21px);max-width:34em;margin:20px 0 0;color:#3b2a18}.lede b{color:var(--ink)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.chip{font:700 12px var(--f-m);border:2px solid var(--wood-d);padding:5px 10px;border-radius:6px;background:var(--paper2)}
.dial{margin-top:26px;padding:20px 22px}
.dial h3{font-size:20px;margin-bottom:12px}
.dial-row{display:grid;grid-template-columns:150px 1fr 70px;gap:12px;align-items:center;font:700 13px var(--f-m);margin:8px 0}
.dial-row output{text-align:right;color:var(--red)}
.dial-row.s{grid-template-columns:150px 1fr}
input[type=range]{accent-color:var(--pine);width:100%}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{font:700 13px var(--f-b);padding:8px 12px;border:2px solid var(--wood-d);border-radius:6px;background:var(--paper);cursor:pointer;color:var(--ink)}
.seg button[aria-pressed="true"]{background:var(--wood);color:var(--paper2)}
.stage{position:relative}
.stage canvas{display:block;width:100%;height:auto;image-rendering:pixelated;cursor:pointer;background:radial-gradient(ellipse at 50% 38%,#f7edd2 0%,#ead9ae 60%,#dccb9c 100%);border:2px solid var(--wood-d);border-radius:10px;box-shadow:inset 0 0 0 4px var(--paper2),inset 0 0 0 6px var(--wood-d),8px 8px 0 var(--wood-d)}
.readout{position:relative;margin:14px 0 0;background:var(--wood-d);color:var(--paper2);border-radius:8px;padding:10px 14px;font:700 13px/1.45 var(--f-m);min-height:58px;border:2px solid var(--brass)}
.readout b{color:var(--brass)}.readout .bad{color:#f0a089}.readout .good{color:#9fe0b6}
.mute{position:absolute;right:14px;top:14px;font:700 12px var(--f-m);padding:6px 10px;border:2px solid var(--wood-d);background:var(--paper2);border-radius:6px;cursor:pointer}

/* sections */
.sec{padding:92px 0}.sec--wood{background:var(--wood-d);color:#f1e6cc}.sec--pine{background:var(--pine);color:var(--paper2)}.sec--paper2{background:var(--paper2)}
.sec--wood .eyebrow,.sec--pine .eyebrow{color:var(--brass)}
.sec-head{max-width:760px;margin:0 0 44px}.sec-head p{font-size:19px;color:#3b2a18}.sec--wood .sec-head p,.sec--pine .sec-head p{color:#e2d6b9}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.two-col{grid-template-columns:repeat(2,1fr)!important}
.card{padding:26px}.card h3{margin-bottom:10px}.card p:last-child{margin-bottom:0}
.sec--wood .panel.frame{background:var(--paper2);color:var(--ink);border-color:var(--brass);box-shadow:inset 0 0 0 4px var(--paper2),inset 0 0 0 6px var(--wood-d),6px 6px 0 #000}
.sec--wood .frame:not(.panel),.sec--pine .frame{background:#3a2615;color:#f1e6cc;border-color:var(--brass);box-shadow:inset 0 0 0 4px #3a2615,inset 0 0 0 6px var(--brass),6px 6px 0 #000}
.num{font:900 54px/1 var(--f-d);color:var(--red)}.sec--wood .num,.sec--pine .num{color:var(--brass)}
.num small{display:block;font:700 12px/1.4 var(--f-m);color:var(--mute);margin-top:8px;letter-spacing:0}.sec--wood .num small,.sec--pine .num small{color:#cdbd97}
.step-n{display:inline-grid;place-items:center;width:38px;height:38px;background:var(--red);color:var(--paper2);border:2px solid var(--wood-d);border-radius:50%;font:900 18px var(--f-d);margin-bottom:12px}

/* labo */
.lab{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:start}
.panel{padding:22px;color:var(--ink)}.panel h3{margin-bottom:6px}
.lab-sub{font:700 11px var(--f-m);letter-spacing:.14em;text-transform:uppercase;color:var(--pine);margin:18px 0 8px}
.row2{display:grid;grid-template-columns:150px 1fr 64px;gap:10px;align-items:center;font:700 13px var(--f-m);margin:8px 0}.row2 output{text-align:right;color:var(--red)}
.bars{display:grid;gap:4px;margin-top:6px}
.barrow{display:grid;grid-template-columns:54px 1fr 54px;gap:8px;align-items:center;font:700 12px var(--f-m)}
.bar-track{height:20px;background:rgba(90,58,34,.12);border-radius:4px;overflow:hidden;position:relative}
.bar-fill{height:100%;background:var(--red);transition:width .5s}.bar-fill.hit{background:var(--pine)}
.bar-fill.me{background:var(--brass)}
.verdict{margin-top:16px;padding:14px 16px;border:2px dashed var(--wood-d);border-radius:8px;font:700 14px/1.5 var(--f-b);background:rgba(255,255,255,.4)}
.assume{font:700 12px/1.55 var(--f-m);color:var(--mute);margin-top:14px;border-left:4px solid var(--brass);padding-left:12px}
.curve{display:flex;gap:6px;align-items:flex-end;height:110px;margin:12px 0 4px}
.curve i{flex:1;background:var(--pine);border-radius:3px 3px 0 0;position:relative;min-height:3px}.curve i.out{background:rgba(90,58,34,.25)}
.curve i span{position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);font:700 10px var(--f-m);color:var(--mute);font-style:normal}

/* flux */
.flow{padding:18px}.flow svg{width:100%;height:auto;display:block}.flow text{font-family:var(--f-m);font-size:13px;fill:var(--ink);font-weight:700}
.proof{background:#120a05;color:#e8dcc0;border:2px solid var(--brass);border-radius:10px;padding:22px 24px;font:700 13px/1.75 var(--f-m);overflow-x:auto;white-space:pre;box-shadow:6px 6px 0 #000}
.proof .d{color:#8d7a58}.proof .g{color:#9fe0b6}.proof .r{color:#f0a089}.proof .y{color:#e9c46a}.proof .b{color:#b7d0c4}
.versus{width:100%;border-collapse:separate;border-spacing:0;border:2px solid var(--wood-d);border-radius:10px;overflow:hidden;background:var(--paper2)}
.versus th,.versus td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.versus th{background:var(--wood-d);color:var(--paper2);font:700 14px var(--f-b)}.versus tr:last-child td{border-bottom:0}.versus .n{color:var(--red);font-weight:700}.versus .y{color:var(--pine);font-weight:700}

/* pied */
footer{background:var(--wood-d);color:#d9c9a2;padding:58px 0 30px;border-top:6px solid var(--brass)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.foot h4{font:700 12px var(--f-m);letter-spacing:.14em;text-transform:uppercase;color:var(--brass);margin-bottom:14px}
.foot a{display:block;text-decoration:none;padding:4px 0;color:#f1e6cc}.foot a:hover{color:var(--brass)}.foot .brand{color:#f1e6cc}.foot p{font-size:15px;color:#cdbd97;max-width:30em;margin-top:14px}
.legal{margin-top:36px;padding-top:20px;border-top:1px solid rgba(201,162,75,.3);font:700 12px/1.6 var(--f-m);color:#a89870}
.page-top{padding:70px 0 90px;position:relative;overflow:hidden}
.ca-box{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;margin:26px 0;padding:20px 24px;font:700 14px var(--f-m);word-break:break-all}

/* docs */
.docs{display:grid;grid-template-columns:250px minmax(0,1fr) 210px;gap:44px;padding:44px 0 90px;align-items:start}
.dnav{position:sticky;top:90px;max-height:calc(100vh - 110px);overflow:auto;font-size:15px}
.dnav h4{font:700 11px var(--f-m);letter-spacing:.14em;text-transform:uppercase;color:var(--pine);margin:20px 0 6px}
.dnav a{display:block;padding:6px 10px;text-decoration:none;border-radius:6px;color:#3b2a18}.dnav a:hover{background:rgba(90,58,34,.12)}.dnav a[aria-current]{background:var(--wood);color:var(--paper2)}
.docs-search{width:100%;padding:9px 12px;border:2px solid var(--wood-d);border-radius:6px;background:var(--paper2);font:700 13px var(--f-m);margin-bottom:6px}
.doc{min-width:0}.doc h1{font-size:clamp(34px,4.6vw,56px);margin-bottom:12px}.doc .sub{font-size:20px;color:#4a3720;margin-bottom:34px;max-width:40em}
.doc h2{font-size:clamp(25px,3vw,34px);margin:50px 0 14px}.doc h3{margin:30px 0 8px}.doc p,.doc li{max-width:46em}.doc ul,.doc ol{padding-left:1.3em}.doc li{margin:.35em 0}
.doc pre{background:#120a05;color:#e8dcc0;padding:18px 20px;border-radius:8px;overflow-x:auto;font:700 13px/1.7 var(--f-m);border:2px solid var(--wood-d);box-shadow:4px 4px 0 var(--brass-d)}
.doc pre .c{color:#8d7a58}.doc pre .k{color:var(--brass)}.doc pre .g{color:#9fe0b6}.doc pre .r{color:#f0a089}
.doc table{border-collapse:separate;border-spacing:0;width:100%;border:2px solid var(--wood-d);border-radius:8px;overflow:hidden;font-size:15px;margin:18px 0}
.doc th,.doc td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.doc th{background:rgba(90,58,34,.14);font:700 13px var(--f-b)}.doc tr:last-child td{border-bottom:0}
.note{border:2px solid var(--wood-d);border-left:10px solid var(--brass);border-radius:8px;padding:14px 18px;background:var(--paper2);margin:22px 0}
.dtoc{position:sticky;top:90px;font-size:14px}.dtoc h4{font:700 11px var(--f-m);letter-spacing:.14em;text-transform:uppercase;color:var(--pine);margin-bottom:10px}
.dtoc a{display:block;padding:4px 0 4px 12px;text-decoration:none;color:#4a3720;border-left:2px solid var(--line)}.dtoc a:hover{border-color:var(--red)}
.pager{display:flex;justify-content:space-between;gap:14px;margin-top:60px;flex-wrap:wrap}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s cubic-bezier(.2,.7,.2,1)}.reveal.in{opacity:1;transform:none}

@media(max-width:980px){
  .hero-grid,.two,.lab,.three,.two-col{grid-template-columns:1fr!important}
  .docs{grid-template-columns:1fr}.dnav,.dtoc{position:static;max-height:none}.dtoc{display:none}
  .foot{grid-template-columns:1fr 1fr}.bar-in{grid-template-columns:auto 1fr}.nav-c{display:none}.menu{display:grid;place-items:center;width:38px;height:38px;border:2px solid var(--wood-d);background:var(--paper2);border-radius:6px;font:900 18px var(--f-d);cursor:pointer}
  .nav-open .nav-c{display:flex;position:absolute;left:0;right:0;top:68px;flex-direction:column;background:var(--paper);border-bottom:2px solid var(--wood-d);padding:10px 20px}
  .dial-row,.row2{grid-template-columns:110px 1fr 54px}
}
@media(max-width:560px){.foot{grid-template-columns:1fr}.sec{padding:64px 0}.btn{padding:12px 18px}.doc table{display:block;overflow-x:auto}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}.reveal{opacity:1;transform:none}}

/* ruleur de blocs (le motif de la banniere) */
[data-ruler]{position:relative;display:flex;gap:4px;height:20px;padding:0 10px;overflow:visible;margin:0}
[data-ruler] i{flex:0 0 18px;height:18px;background:#d9ccaa;display:block}
[data-ruler] i.w{background:#2f5d50}[data-ruler] i.t{outline:3px solid #b8412b;outline-offset:-3px}[data-ruler] i.c{background:#b8412b}
[data-ruler] b{position:absolute;bottom:22px;width:30px;height:28px;margin-left:-6px;background:url(../img/cuckoo-s.png) center/contain no-repeat;image-rendering:pixelated;opacity:0;transition:opacity .12s;pointer-events:none}
[data-ruler] b.on{opacity:1}
.ruler-wrap{overflow:hidden;padding:34px 0 0;background:transparent}
.ruler-wrap.dark{background:var(--wood-d)}.ruler-wrap.dark [data-ruler] i{background:#4a3320}.ruler-wrap.dark [data-ruler] i.w{background:#2f5d50}
.progress{position:fixed;left:0;right:0;top:68px;z-index:49;height:10px;pointer-events:none;padding:0;gap:2px}
.progress i{flex:1 1 0!important;height:6px!important;margin-top:2px}
.progress b{display:none}
[hidden]{display:none!important}
.mute.hint{animation:hintpulse 1.6s ease-in-out infinite;background:var(--brass)}
@keyframes hintpulse{50%{transform:scale(1.07)}}