/* ================================================================
   Le Pipeline — feuille de style partagée (système de design v1)
   ================================================================ */
body[data-theme="dark"]{--bg:#0B0B10;--bg-2:#12121A;--fg:#F2EFE9;--dim:#8B8B95;--fg-rgb:242,239,233;--glass:rgba(11,11,16,.72);--card:#12121A;--shadow:rgba(0,0,0,.5);--line:rgba(242,239,233,.1);--line-2:rgba(242,239,233,.22)}
body[data-theme="light"]{--bg:#F7F4EE;--bg-2:#EDE9DF;--fg:#161612;--dim:#6d6d64;--fg-rgb:22,22,18;--glass:rgba(247,244,238,.78);--card:#FFFFFF;--shadow:rgba(20,20,16,.16);--line:rgba(22,22,18,.1);--line-2:rgba(22,22,18,.2)}
:root{--blue:#4D7CFE;--hot:#FF4D2E;--green:#199e70;--mono:'JetBrains Mono',ui-monospace,monospace}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:'Inter',sans-serif;line-height:1.6;overflow-x:hidden;transition:background .6s ease,color .6s ease}
::selection{background:var(--hot);color:#fff}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:99;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E")}

.cursor{position:fixed;width:10px;height:10px;border-radius:50%;background:var(--hot);pointer-events:none;z-index:100;transform:translate(-50%,-50%);transition:width .25s,height .25s,background .25s;mix-blend-mode:difference}
.cursor.big{width:64px;height:64px;background:#fff}
@media(hover:none){.cursor{display:none}}

/* topbar */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:14px 34px;background:var(--glass);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:background .6s}
.topbar .brand{font-family:'Fraunces',serif;font-weight:900;font-size:1.05rem}
.topbar .brand a{color:var(--fg);text-decoration:none}
.topbar nav{display:flex;gap:26px;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em}
.topbar nav a{color:var(--dim);text-decoration:none;transition:color .2s}
.topbar nav a:hover,.topbar nav a.active{color:var(--fg)}
.topbar nav a.active{border-bottom:2px solid var(--hot);padding-bottom:3px}
.top-right{display:flex;align-items:center;gap:12px}
.lang{font-family:var(--mono);font-size:.72rem;border:1px solid var(--line-2);padding:4px 12px;border-radius:99px}
.lang b{color:var(--blue)}
.theme-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-2);background:transparent;color:var(--fg);cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:transform .3s,border-color .2s}
.theme-btn:hover{transform:rotate(24deg);border-color:var(--fg)}
.theme-float{position:fixed;bottom:26px;right:26px;z-index:60;width:52px;height:52px;font-size:1.3rem;background:var(--card);box-shadow:0 8px 30px var(--shadow)}
@media(max-width:760px){.topbar nav{display:none}}

/* en-tête de page */
.page-head{padding:150px 6vw 30px;max-width:1000px}
.breadcrumb{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:18px}
.breadcrumb a{color:var(--dim);text-decoration:none}
.breadcrumb a:hover{color:var(--fg)}
.sec-label{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--hot);margin-bottom:16px}
h1.page-title{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(2.1rem,4.6vw,3.7rem);line-height:1.05;letter-spacing:-.015em;max-width:920px}
.page-intro{color:var(--dim);font-size:1.05rem;max-width:620px;margin-top:22px}
.page-intro b{color:var(--fg)}

section{padding:34px 6vw 60px}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
.subtitle{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin:60px 0 24px;border-top:1px solid var(--line);padding-top:32px}

/* boutons */
.btn{display:inline-block;padding:13px 26px;border-radius:99px;font-weight:600;font-size:.86rem;text-decoration:none;transition:transform .2s,background .2s,color .2s;border:none;cursor:pointer;font-family:'Inter'}
.btn-hot{background:var(--hot);color:#fff}
.btn-hot:hover{background:#ff6347}
.btn-line{border:1.5px solid var(--line-2);color:var(--fg);background:transparent}
.btn-line:hover{border-color:var(--fg)}

/* cartes */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px;text-decoration:none;color:var(--fg);overflow:hidden;transition:transform .3s cubic-bezier(.2,.6,.2,1),border-color .3s,opacity .4s;display:flex;flex-direction:column;min-height:280px}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 0%,rgba(77,124,254,.14),transparent 60%);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-8px);border-color:rgba(77,124,254,.45)}
.card:hover::before{opacity:1}
.card.soon{opacity:.6}.card.soon:hover{opacity:.85}
.card-meta{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:16px;display:flex;gap:14px;flex-wrap:wrap}
.card-meta .tag-soon{color:var(--dim)}
.card h4{font-family:'Fraunces',serif;font-weight:600;font-size:1.3rem;line-height:1.22;margin-bottom:12px}
.card p{font-size:.88rem;color:var(--dim);flex:1}
.card-metric{margin-top:20px;font-family:var(--mono);font-size:.72rem;border-top:1px dashed var(--line-2);padding-top:14px;color:var(--dim)}
.card-metric b{color:var(--hot)}
.card .arrow{position:absolute;top:26px;right:26px;font-size:1.2rem;color:var(--dim);transition:transform .3s,color .3s}
.card:hover .arrow{transform:translate(4px,-4px);color:var(--fg)}
.card.featured{border:1.5px solid rgba(255,77,46,.5);min-height:auto}

/* formulaires / champs */
.field{margin-bottom:26px}
.field > label{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--mono);font-size:.74rem;margin-bottom:12px;color:var(--dim);gap:12px}
.field > label b{color:var(--fg);font-size:.95rem}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:3px;background:var(--line-2);border-radius:99px;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--hot);cursor:pointer;border:3px solid var(--bg);transition:transform .15s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.25)}
select,input[type=text],input[type=email]{width:100%;padding:12px 16px;border-radius:12px;border:1px solid var(--line-2);background:var(--card);color:var(--fg);font-size:.9rem;font-family:'Inter'}
select:focus,input:focus{outline:2px solid var(--blue)}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;border:1px solid var(--line-2);border-radius:99px;padding:9px 16px;color:var(--dim);background:transparent;cursor:pointer;transition:all .2s}
.seg button:hover{border-color:var(--fg);color:var(--fg)}
.seg button.on{background:var(--hot);border-color:var(--hot);color:#fff}
.check{display:flex;gap:12px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line);cursor:pointer}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--hot);flex:none}
.check .q{font-size:.95rem}
.check .q small{display:block;color:var(--dim);font-size:.8rem;margin-top:3px}

/* panneau résultat */
.result{text-align:center;border:1px dashed var(--line-2);border-radius:22px;padding:48px 30px;position:relative;overflow:hidden}
.result::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 50% 120%,rgba(255,77,46,.14),transparent)}
.result .lbl{font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);position:relative}
.result .big{font-family:'Fraunces',serif;font-weight:900;font-size:clamp(2.4rem,5.4vw,4.4rem);margin:12px 0 6px;letter-spacing:-.02em;position:relative}
.result .big span{color:var(--hot)}
.result .sub{font-family:var(--mono);font-size:.75rem;color:var(--blue);position:relative}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:5vw;align-items:start}
@media(max-width:900px){.two-col{grid-template-columns:1fr}}

/* barres / méthode */
.bars{margin-top:8px}
.bar-row{margin-bottom:18px}
.bar-row .top{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.72rem;margin-bottom:7px;color:var(--dim)}
.bar-row .top b{color:var(--fg)}
.bar-track{height:10px;border-radius:99px;background:var(--line);overflow:hidden}
.bar-fill{height:100%;border-radius:99px;background:var(--blue);width:0;transition:width .9s cubic-bezier(.2,.6,.2,1)}
.bar-fill.hot{background:var(--hot)}

/* méthodologie / sources */
.method{background:var(--bg-2);border-radius:18px;padding:30px 34px;font-size:.86rem;color:var(--dim);transition:background .6s}
.method h3{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg);margin-bottom:14px}
.method a{color:var(--blue)}
.method ul{margin:10px 0 0 18px}
.method li{margin-bottom:6px}

/* badges */
.badge{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 11px;border-radius:99px;display:inline-block}
.badge.hot{background:rgba(255,77,46,.14);color:var(--hot)}
.badge.blue{background:rgba(77,124,254,.14);color:var(--blue)}
.badge.dim{border:1px solid var(--line-2);color:var(--dim)}
.badge.green{background:rgba(25,158,112,.16);color:var(--green)}

.note{border-left:3px solid var(--blue);padding:12px 0 12px 18px;margin:24px 0;font-size:.86rem;color:var(--dim)}
.note b{color:var(--fg)}
.note.warn{border-color:var(--hot)}

/* tableau / leaderboard */
.board{width:100%;border-collapse:collapse;font-size:.9rem}
.board th{font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-2)}
.board td{padding:14px;border-bottom:1px solid var(--line)}
.board tr:hover td{background:var(--bg-2)}
.board .rank{font-family:var(--mono);color:var(--hot);font-weight:600;width:44px}
.board .co{font-family:'Fraunces',serif;font-weight:600;font-size:1rem}
.board .gap-yes{color:var(--green);font-family:var(--mono);font-size:.8rem}
.board .gap-no{color:var(--hot);font-family:var(--mono);font-size:.8rem}
.wrap-x{overflow-x:auto}

/* footer */
footer{border-top:1px solid var(--line);padding:44px 6vw;display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;font-size:.8rem;color:var(--dim)}
footer .fbrand{font-family:'Fraunces',serif;font-weight:900;color:var(--fg);font-size:1rem}
footer a{color:var(--blue);text-decoration:none;margin-left:22px}
footer .mono{font-family:var(--mono);font-size:.66rem}