/* =========================================================
   SNKA 2026 — Design system partagé (maquettes)
   Couleurs karité · or beurre · terracotta · Fraunces + Work Sans
   ========================================================= */
:root{
  --green-900:#0f2a1c; --green-800:#15402a; --green-700:#1c5436;
  --green-500:#3e7c47; --green-300:#8fae8c;
  --gold:#c9a227; --gold-light:#e6c668; --gold-soft:#d9b94e;
  --terra:#b5572e; --terra-light:#d08755;
  --cream:#f4ecdb; --cream-2:#faf5e9; --paper:#fcfaf3;
  --ink:#221d14; --ink-soft:#6b6151; --line:#e4d8c2;
  --shadow:0 24px 60px -28px rgba(20,40,26,.45);
  --r:18px; --maxw:1240px;
  --serif:"Fraunces",Georgia,serif; --sans:"Work Sans",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--gold);color:var(--green-900)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.05;letter-spacing:-.015em}

.grain{position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.05;mix-blend-mode:multiply}
.wrap{width:min(92%,var(--maxw));margin-inline:auto}
.eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.mockup-flag{position:fixed;bottom:14px;left:14px;z-index:9000;background:var(--ink);color:var(--cream);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;padding:.5em 1em;border-radius:999px;opacity:.72;font-family:var(--sans)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--sans);font-weight:600;font-size:.95rem;padding:.95em 1.7em;border-radius:999px;cursor:pointer;border:1.5px solid transparent;transition:transform .35s cubic-bezier(.2,.7,.2,1),background .3s,color .3s,box-shadow .3s}
.btn svg{width:1.1em;height:1.1em}
.btn-gold{background:var(--gold);color:var(--green-900);box-shadow:0 12px 30px -12px rgba(201,162,39,.7)}
.btn-gold:hover{transform:translateY(-3px);background:var(--gold-light)}
.btn-ghost{border-color:rgba(244,236,219,.4);color:var(--cream)}
.btn-ghost:hover{background:rgba(244,236,219,.1);border-color:var(--cream);transform:translateY(-3px)}
.btn-dark{background:var(--green-700);color:var(--cream)}
.btn-dark:hover{transform:translateY(-3px);background:var(--green-800)}
.btn-outline{border-color:var(--line);color:var(--green-800);background:var(--paper)}
.btn-outline:hover{border-color:var(--gold);color:var(--terra);transform:translateY(-3px)}

/* topbar */
.topbar{background:var(--green-900);color:var(--cream);font-size:.78rem;letter-spacing:.04em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.55rem 0;min-height:38px}
.topbar b{color:var(--gold-soft);font-weight:600}
.topbar .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-right:.55em;vertical-align:middle;animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.topbar .tb-right{opacity:.85}
@media(max-width:720px){.topbar .tb-right{display:none}}

/* header / nav */
header.nav{position:sticky;top:0;z-index:200;background:rgba(252,250,243,.82);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
header.nav.scrolled{border-color:var(--line);box-shadow:0 8px 30px -22px rgba(20,40,26,.5)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.4rem;padding:.85rem 0}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--serif)}
.brand .mark{width:42px;height:42px;flex:none}
.brand .bt{line-height:1}
.brand .bt strong{display:block;font-size:1.34rem;font-weight:700;letter-spacing:.02em;color:var(--green-800)}
.brand .bt span{font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-soft);font-family:var(--sans);font-weight:600}
.menu{display:flex;align-items:center;gap:1.8rem;list-style:none}
.menu a{font-size:.92rem;font-weight:500;color:var(--ink);position:relative;padding:.2em 0}
.menu a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--gold);transition:width .35s}
.menu a:hover,.menu a.active{color:var(--green-700)}
.menu a:hover::after,.menu a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:.9rem}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2px;background:var(--green-800);transition:.3s}
@media(max-width:1040px){
  .menu{position:fixed;inset:0 0 0 auto;width:min(80%,330px);flex-direction:column;justify-content:center;gap:1.6rem;background:var(--green-800);padding:2rem;transform:translateX(105%);transition:transform .45s cubic-bezier(.2,.7,.2,1);z-index:300}
  .menu.open{transform:none}
  .menu a{color:var(--cream);font-size:1.2rem;font-family:var(--serif)}
  .burger{display:flex;z-index:301}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);background:var(--cream)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:var(--cream)}
  .nav-cta .btn:not(.burger){display:none}
}

/* page hero (inner pages) */
.phero{position:relative;background:radial-gradient(120% 130% at 80% 0,#1d5235,var(--green-800) 45%,var(--green-900));color:var(--cream);overflow:hidden;padding:clamp(2.6rem,6vw,4.6rem) 0}
.phero::before{content:"";position:absolute;inset:0;background:radial-gradient(40% 60% at 8% 100%,rgba(181,87,46,.25),transparent 70%),radial-gradient(36% 46% at 96% 60%,rgba(201,162,39,.15),transparent 70%);pointer-events:none}
.phero .wrap{position:relative}
.crumb{display:flex;gap:.5rem;align-items:center;font-size:.78rem;color:#bcccb4;margin-bottom:1rem;letter-spacing:.03em}
.crumb a:hover{color:var(--gold-light)}
.crumb .sep{opacity:.5}
.phero .eyebrow{color:var(--gold-soft);display:flex;align-items:center;gap:.7rem;margin-bottom:.9rem}
.phero .eyebrow .ln{height:1px;width:42px;background:var(--gold-soft);opacity:.6}
.phero h1{font-size:clamp(2.3rem,5.6vw,3.9rem);color:var(--cream)}
.phero h1 .it{font-style:italic;color:var(--gold-light)}
.phero p{margin-top:1rem;max-width:60ch;color:#e3dccb;font-size:1.08rem;font-weight:300}
.phero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.7rem}
/* décalage des ancres pour ne pas passer sous le header collant */
section[id]{scroll-margin-top:96px}

/* sections */
section{padding:clamp(3.4rem,7vw,6rem) 0}
.alt{background:var(--cream-2)}
.dark{background:var(--green-800);color:var(--cream)}
.sec-head{max-width:720px;margin-bottom:2.6rem}
.sec-head .eyebrow{color:var(--terra);display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.sec-head .eyebrow .ln{height:1px;width:38px;background:var(--terra);opacity:.5}
.sec-head h2{font-size:clamp(1.9rem,4.2vw,2.9rem);color:var(--green-800)}
.sec-head p{margin-top:1rem;color:var(--ink-soft);font-size:1.05rem;max-width:60ch}
.dark .sec-head h2{color:var(--cream)}
.dark .sec-head .eyebrow{color:var(--gold-soft)}
.dark .sec-head .eyebrow .ln{background:var(--gold-soft)}
.dark .sec-head p{color:#cdd8c6}

/* generic grids & cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.8rem}
@media(max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:1.9rem 1.7rem;transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s,border-color .4s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--gold);transition:width .5s}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{width:100%}
.card .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--cream);color:var(--green-700);margin-bottom:1.2rem}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:1.3rem;color:var(--green-800);margin-bottom:.55rem}
.card p{color:var(--ink-soft);font-size:.97rem}
.idx-list{display:grid;grid-template-columns:repeat(3,1fr);gap:2.2rem}
@media(max-width:860px){.idx-list{grid-template-columns:1fr}}
.idx-list .c{position:relative;padding-top:2.1rem}
.idx-list .idx{font-family:var(--serif);font-size:1rem;color:var(--gold);font-weight:600;position:absolute;top:0;left:0;letter-spacing:.1em}
.idx-list .idx::after{content:"";display:inline-block;width:30px;height:1px;background:var(--gold);vertical-align:middle;margin-left:.7em;opacity:.6}
.idx-list h3{font-size:1.4rem;color:var(--green-800);margin-bottom:.7rem}
.idx-list p{color:var(--ink-soft)}

/* facts (chiffres clés en ligne) */
.facts{display:flex;flex-wrap:wrap;gap:1.4rem 2.6rem;margin-top:1.7rem}
.facts .f b{font-family:var(--serif);font-size:1.8rem;font-weight:700;color:var(--terra);display:block;line-height:1}
.facts .f span{font-size:.85rem;color:var(--ink-soft)}

/* prose */
.prose p{margin:.7rem 0;color:var(--ink-soft);max-width:68ch}
.prose h3{color:var(--green-800);margin:1.6rem 0 .5rem;font-size:1.4rem}
.lead{font-size:1.2rem;color:var(--ink);max-width:62ch}

/* stat band */
.stats{background:var(--terra);color:var(--cream)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;padding:0}
.stats .s{padding:2.2rem 1.2rem;text-align:center;position:relative}
.stats .s:not(:last-child)::after{content:"";position:absolute;right:0;top:22%;bottom:22%;width:1px;background:rgba(244,236,219,.25)}
.stats .s .n{font-family:var(--serif);font-size:clamp(1.8rem,4vw,2.7rem);font-weight:700;line-height:1}
.stats .s .l{font-size:.78rem;letter-spacing:.08em;margin-top:.5rem;color:#f4ddcf;text-transform:uppercase}
@media(max-width:720px){.stats .wrap{grid-template-columns:repeat(2,1fr)}.stats .s:nth-child(2)::after{display:none}}

/* timeline (programme) */
.tl{position:relative;padding-left:1.5rem}
.tl::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:rgba(201,162,39,.4)}
.tl .ev{position:relative;padding:.55rem 0 .55rem .3rem;display:flex;gap:1rem}
.tl .ev::before{content:"";position:absolute;left:-1.5rem;top:1rem;width:11px;height:11px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(201,162,39,.18)}
.tl .ev .t{font-family:var(--serif);font-weight:700;color:var(--gold-light);min-width:64px;font-size:1rem}
.dark .tl .ev .x{color:#e3dccb}
.tl .ev .x{color:var(--ink-soft)}

/* prize cards */
.prize{position:relative;border:1px solid var(--line);border-radius:var(--r);padding:1.8rem;background:var(--paper);overflow:hidden;transition:transform .4s,box-shadow .4s}
.prize:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.prize .rk{font-family:var(--serif);font-size:2.4rem;font-weight:700;color:var(--cream);-webkit-text-stroke:1.4px var(--gold);line-height:1}
.prize h3{font-size:1.18rem;color:var(--green-800);margin:.9rem 0 1rem;min-height:2.4em}
.prize .amt{font-family:var(--serif);font-weight:700;color:var(--terra);font-size:1.32rem}
.prize .amt small{font-size:.7rem;font-weight:600;letter-spacing:.1em;color:var(--ink-soft);font-family:var(--sans);margin-left:.3em}
.prize::after{content:"";position:absolute;right:-30px;bottom:-30px;width:110px;height:110px;border-radius:50%;border:1px solid var(--gold);opacity:.18;transition:transform .5s}
.prize:hover::after{transform:scale(1.25)}

/* forms */
.form{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.4rem,3vw,2.4rem);box-shadow:var(--shadow)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
@media(max-width:620px){.frow{grid-template-columns:1fr}}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--green-800);margin-bottom:.45rem}
.field label .req{color:var(--terra)}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:.98rem;padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green-700);box-shadow:0 0 0 3px rgba(28,84,54,.1)}
.choice{border:1.5px solid var(--line);border-radius:12px;padding:1rem;cursor:pointer;transition:.2s;display:flex;gap:.8rem;align-items:flex-start}
.choice:hover{border-color:var(--green-500)}
.choice input{margin-top:3px;accent-color:var(--green-700)}
.choice .ct b{display:block;color:var(--green-800)}
.choice .ct small{color:var(--ink-soft);font-size:.84rem}
.form-note{font-size:.82rem;color:var(--ink-soft);margin-top:.6rem;display:flex;gap:.5rem;align-items:flex-start}
.form-note svg{width:15px;height:15px;color:var(--green-500);flex:none;margin-top:2px}
.form-ok{display:none;background:#eef5e8;border:1px solid #b9d3a8;border-radius:14px;padding:1.2rem 1.4rem;color:#2f6b3e}
.form-ok.show{display:block}
.form-ok b{font-family:var(--serif);font-size:1.1rem}

/* pricing table */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r)}
.table-scroll .ptable{min-width:520px}
.ptable{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.ptable th{background:var(--green-800);color:var(--cream);text-align:left;padding:.9rem 1.1rem;font-size:.85rem;font-weight:600}
.ptable td{padding:.85rem 1.1rem;border-bottom:1px solid var(--line);font-size:.95rem}
.ptable td.amt{font-family:var(--serif);font-weight:700;color:var(--terra)}
.ptable tr:last-child td{border-bottom:0}
.ptable tr:nth-child(even) td{background:var(--cream-2)}

/* info list */
.info{display:flex;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.info:last-child{border-bottom:0}
.info .ic{width:46px;height:46px;border-radius:12px;background:var(--cream);color:var(--green-700);display:grid;place-items:center;flex:none}
.info .ic svg{width:22px;height:22px}
.info b{display:block;color:var(--green-800);font-family:var(--serif);font-size:1.05rem}
.info span{color:var(--ink-soft);font-size:.95rem}

/* partners */
.plogos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem 1.2rem}
.plogo{font-family:var(--serif);font-weight:600;color:var(--green-700);border:1px solid var(--line);border-radius:999px;padding:.7em 1.5em;font-size:1rem;letter-spacing:.04em;background:var(--paper);transition:.35s;opacity:.85}
.plogo:hover{opacity:1;border-color:var(--gold);color:var(--terra);transform:translateY(-3px)}

/* media & split (illustrations pages internes) */
.media{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.media:hover img{transform:scale(1.05)}
.media.ar-43{aspect-ratio:4/3}
.media.ar-wide{aspect-ratio:21/8}
.media figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.3em 1em .8em;font-size:.82rem;font-weight:500;color:var(--cream);background:linear-gradient(transparent,rgba(15,42,28,.85))}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3rem);align-items:center}
.split.rev .media{order:2}
@media(max-width:860px){.split{grid-template-columns:1fr}.split.rev .media{order:0}}

/* final cta */
.final{position:relative;background:radial-gradient(110% 120% at 20% 0,#1d5235,var(--green-900));color:var(--cream);text-align:center;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(40% 60% at 85% 100%,rgba(201,162,39,.18),transparent 70%)}
.final .wrap{position:relative}
.final .eyebrow{color:var(--gold-soft);letter-spacing:.3em;margin-bottom:1.2rem}
.final h2{font-size:clamp(1.9rem,5vw,3.4rem);color:var(--cream);max-width:18ch;margin-inline:auto}
.final h2 .it{font-style:italic;color:var(--gold-light)}
.final p{margin:1.4rem auto 2.2rem;color:#d6decd;max-width:46ch;font-size:1.08rem;font-weight:300}
.final .actions{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}

/* footer */
footer{background:var(--green-900);color:#bfc9b6;padding:4rem 0 2rem;font-size:.92rem}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.4rem;padding-bottom:2.6rem;border-bottom:1px solid rgba(244,236,219,.12)}
footer .brand .bt strong{color:var(--cream)}
footer .fabout{margin-top:1.1rem;max-width:34ch;color:#9fac96;font-size:.9rem}
footer h4{font-family:var(--sans);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:1.1rem;font-weight:600}
footer ul{list-style:none;display:flex;flex-direction:column;gap:.6rem}
footer ul a:hover{color:var(--gold-light)}
.social{display:flex;gap:.7rem;margin-top:1rem}
.social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(244,236,219,.2);display:grid;place-items:center;transition:.35s}
.social a:hover{background:var(--gold);color:var(--green-900);border-color:var(--gold)}
.social svg{width:17px;height:17px}
.fbot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-top:1.6rem;font-size:.8rem;color:#8b9882}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.fgrid{grid-template-columns:1fr}}