/* ==========================================================================
   CARBURACŒUR · Design system partagé (maquette site complet)
   Charte : Bleu #34ADE4 · Blanc · Gris très clair · Noir profond
   Typo   : Mona Sans Expanded (variable, auto-hébergée)
   ========================================================================== */

/* ===== 0. FONTS ===== */
@font-face{
  font-family:'Mona Expanded';
  src:url('/assets/fonts/MonaSansExpanded.woff2') format('woff2');
  font-weight:200 900;font-stretch:100% 125%;font-style:normal;font-display:swap;
}

/* ===== 1. DESIGN TOKENS ===== */
:root{
  --blue:#34ADE4;--blue-600:#1E97CE;--blue-700:#0E77AC;--blue-ink:#082a3d;
  --glow:rgba(52,173,228,.45);
  --ink:#0A0D12;--ink-2:#11151c;--ink-3:#191f28;
  --white:#ffffff;--mist:#F5F7FA;--mist-2:#EDF1F6;--line:#E4EAF0;
  --bg:var(--white);--bg-soft:var(--mist);--bg-card:var(--white);
  --fg:#0C1116;--fg-muted:#5A6674;--fg-faint:#8A95A3;--border:var(--line);
  --shadow-1:0 1px 2px rgba(12,17,22,.04), 0 6px 20px rgba(12,17,22,.06);
  --shadow-2:0 2px 6px rgba(12,17,22,.06), 0 24px 60px rgba(12,17,22,.14);
  --shadow-blue:0 20px 60px -18px rgba(52,173,228,.55);
  --font:'Mona Expanded', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --wide:125%;--semi:112%;
  --maxw:1240px;--gutter:clamp(20px,5vw,64px);
  --radius:20px;--radius-lg:28px;--radius-sm:12px;
  --ease:cubic-bezier(.22,.61,.36,1);--ease-out:cubic-bezier(.16,1,.3,1);--nav-h:68px;
}
:root[data-theme="dark"]{
  --bg:var(--ink);--bg-soft:#0d1219;--bg-card:#12171f;
  --fg:#EEF3F8;--fg-muted:#9AA6B4;--fg-faint:#69747f;--border:#232b36;
  --mist:#0d1219;--mist-2:#141a22;--line:#232b36;
  --shadow-1:0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.4);
  --shadow-2:0 2px 8px rgba(0,0,0,.4), 0 30px 70px rgba(0,0,0,.6);
}

/* ===== 2. RESET / BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font);font-stretch:var(--wide);
  background:var(--bg);color:var(--fg);line-height:1.55;font-weight:380;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip;
  transition:background .5s var(--ease), color .5s var(--ease);
}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
a{color:inherit;text-decoration:none}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2.5px solid var(--blue);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-stretch:var(--wide);line-height:1.02;letter-spacing:-.03em;font-weight:800}
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{font-size:.74rem;font-weight:680;letter-spacing:.22em;text-transform:uppercase;font-stretch:112%;color:var(--blue-600);display:inline-flex;align-items:center;gap:.6em}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--blue);display:inline-block}
.eyebrow.center{justify-content:center}
.eyebrow.center::after{content:"";width:26px;height:1.5px;background:var(--blue);display:inline-block}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--fg-muted);font-weight:360;max-width:60ch;line-height:1.5}
.sec{padding:clamp(4.5rem,9vw,8rem) 0}
.sec.tight{padding:clamp(3rem,6vw,5rem) 0}
.sec-head{max-width:66ch}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(2rem,4.6vw,3.35rem);margin:.7rem 0 .9rem}
.sec-head.center .lead{margin-inline:auto}

/* ===== 3. REVEAL ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===== 4. BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:.55em;font-weight:640;font-stretch:112%;font-size:.98rem;padding:.82em 1.4em;border-radius:100px;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s;white-space:nowrap}
.btn svg{width:1.05em;height:1.05em}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 26px 70px -16px rgba(52,173,228,.7)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.5);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline{border:1.5px solid var(--border);color:var(--fg);background:var(--bg-card)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue-700);transform:translateY(-2px)}
.btn-lg{font-size:1.06rem;padding:1em 1.7em}

/* ===== 5. NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;transition:background .4s var(--ease),box-shadow .4s var(--ease),backdrop-filter .4s}
.nav.on-solid{background:rgba(255,255,255,.9);backdrop-filter:saturate(1.6) blur(16px);box-shadow:0 1px 0 var(--border)} /* pages internes : nav claire dès le départ */
.nav .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.nav .brand{display:flex;align-items:center}
.nav .brand img{height:34px;width:auto}
.nav .brand .logo-c{display:none}
.nav.solid{background:rgba(255,255,255,.9);backdrop-filter:saturate(1.6) blur(16px);box-shadow:0 1px 0 var(--border)}
[data-theme="dark"] .nav.solid,[data-theme="dark"] .nav.on-solid{background:rgba(12,16,22,.85)}
.nav.solid .brand .logo-w,.nav.on-solid .brand .logo-w{display:none}
.nav.solid .brand .logo-c,.nav.on-solid .brand .logo-c{display:inline-block}
[data-theme="dark"] .nav.solid .brand .logo-w,[data-theme="dark"] .nav.on-solid .brand .logo-w{display:inline-block}
[data-theme="dark"] .nav.solid .brand .logo-c,[data-theme="dark"] .nav.on-solid .brand .logo-c{display:none}
.nav-links{display:flex;gap:1.8rem;align-items:center}
.nav-links a{font-size:.92rem;font-weight:540;color:#fff;opacity:.92;transition:opacity .25s,color .25s;position:relative;white-space:nowrap}
.nav-links a .ext{font-size:.7em;opacity:.6;margin-left:.15em}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--blue);transition:width .3s var(--ease)}
.nav-links a:hover{opacity:1}.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{opacity:1}
.nav.solid .nav-links a,.nav.on-solid .nav-links a{color:var(--fg);opacity:.85}
.nav.solid .nav-links a:hover,.nav.solid .nav-links a.active,.nav.on-solid .nav-links a:hover,.nav.on-solid .nav-links a.active{opacity:1;color:var(--blue-700)}
.nav-right{display:flex;align-items:center;gap:.9rem}
.theme-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#fff;transition:background .25s,color .25s}
.theme-btn:hover{background:rgba(255,255,255,.15)}
.nav.solid .theme-btn,.nav.on-solid .theme-btn{color:var(--fg)}
.nav.solid .theme-btn:hover,.nav.on-solid .theme-btn:hover{background:var(--mist-2)}
.theme-btn svg{width:20px;height:20px}
.theme-btn .moon{display:none}
[data-theme="dark"] .theme-btn .sun{display:none}
[data-theme="dark"] .theme-btn .moon{display:block}
.nav-toggle{display:none}
@media(max-width:1040px){
  .nav-links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;gap:0;background:var(--bg);padding:1rem var(--gutter) 1.6rem;box-shadow:var(--shadow-2);transform:translateY(-120%);transition:transform .45s var(--ease);align-items:stretch}
  .nav-links.open{transform:none}
  .nav-links a{color:var(--fg);opacity:.9;padding:.95rem 0;border-bottom:1px solid var(--border);font-size:1.05rem}
  .nav-links a::after{display:none}
  .nav-cta-desktop{display:none}
  .nav-toggle{display:grid;place-items:center;width:42px;height:42px;color:#fff}
  .nav.solid .nav-toggle,.nav.on-solid .nav-toggle{color:var(--fg)}
  .nav-toggle svg{width:24px;height:24px}
}

/* ===== 6. HERO (accueil) ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,10,15,.55) 0%,rgba(6,10,15,.15) 32%,rgba(6,10,15,.55) 72%,rgba(6,10,15,.9) 100%)}
.hero-inner{padding-bottom:clamp(3.5rem,7vw,6rem);padding-top:calc(var(--nav-h) + 2rem);width:100%}
.hero .eyebrow{color:#9fe0ff}
.hero .eyebrow::before{background:var(--blue)}
.hero h1{font-size:clamp(2.9rem,8.2vw,6.4rem);line-height:.96;letter-spacing:-.04em;margin:1rem 0 1.1rem;max-width:16ch;text-shadow:0 2px 40px rgba(0,0,0,.35)}
.hero h1 .accent{color:var(--blue)}
.hero-sub{font-size:clamp(1.05rem,1.9vw,1.35rem);font-weight:380;max-width:52ch;color:rgba(255,255,255,.92);line-height:1.5}
.hero-meta{display:flex;flex-wrap:wrap;gap:1.4rem 2rem;margin:1.9rem 0 2.1rem;font-weight:560}
.hero-meta .hm{display:flex;align-items:center;gap:.6em;font-size:1rem}
.hero-meta svg{width:1.2em;height:1.2em;color:var(--blue);flex:0 0 auto}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem}
.scroll-cue{position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.7);display:grid;place-items:center;gap:.4rem;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase}
.scroll-cue .mouse{width:22px;height:34px;border:2px solid rgba(255,255,255,.6);border-radius:12px;position:relative}
.scroll-cue .mouse::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:6px;border-radius:2px;background:#fff;animation:scrolldot 1.6s var(--ease) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,10px)}}
@media(max-width:640px){.scroll-cue{display:none}}

/* ===== 6b. PAGE HERO (pages internes) ===== */
.page-hero{position:relative;padding:calc(var(--nav-h) + clamp(3rem,7vw,5.5rem)) 0 clamp(2.5rem,5vw,4rem);color:#fff;overflow:hidden;isolation:isolate}
.page-hero .ph-media{position:absolute;inset:0;z-index:-2}
.page-hero .ph-media img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,10,15,.72),rgba(6,10,15,.55) 55%,rgba(6,10,15,.82))}
.page-hero.plain{background:var(--ink)}
.page-hero .eyebrow{color:#9fe0ff}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);line-height:.98;margin:.9rem 0 .8rem;max-width:18ch}
.page-hero p{font-size:clamp(1.02rem,1.7vw,1.25rem);max-width:60ch;color:rgba(255,255,255,.9);font-weight:360;line-height:1.5}
.crumbs{font-size:.82rem;color:rgba(255,255,255,.7);margin-bottom:.4rem;font-weight:500}
.crumbs a{color:rgba(255,255,255,.7)}.crumbs a:hover{color:#fff}

/* ===== 7. STATS BAND ===== */
.stats{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;top:-40%;right:-10%;width:60%;height:180%;background:radial-gradient(circle,rgba(52,173,228,.22),transparent 62%)}
.stats .container{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;padding-block:clamp(3rem,6vw,4.5rem)}
.stat{text-align:center}
.stat .num{font-size:clamp(2.2rem,4.4vw,3.4rem);font-weight:820;letter-spacing:-.04em;line-height:1;background:linear-gradient(120deg,#fff,#9fe0ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lbl{margin-top:.6rem;font-size:.92rem;color:rgba(255,255,255,.66);font-weight:440;line-height:1.35}
@media(max-width:720px){.stats .container{grid-template-columns:repeat(2,1fr);gap:2.2rem 1rem}}

/* ===== 8. SPLIT (média + texte) ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.split.rev{grid-template-columns:.95fr 1.05fr}
.split.rev .media{order:-1}
@media(max-width:900px){.split,.split.rev{grid-template-columns:1fr;gap:2.4rem}.split.rev .media{order:0}}
.split .media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-2);aspect-ratio:4/3}
.split .media img{width:100%;height:100%;object-fit:cover}
.split .media .tagpill{position:absolute;left:1.1rem;bottom:1.1rem;background:rgba(10,13,18,.72);backdrop-filter:blur(8px);color:#fff;padding:.5rem 1rem;border-radius:100px;font-size:.82rem;font-weight:560}
.mission-quote{font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:640;line-height:1.28;letter-spacing:-.02em;margin:1.2rem 0 1.4rem}
.mission-quote .accent{color:var(--blue-700)}
.feature-list{display:grid;gap:1.1rem;margin-top:1.6rem}
.feature-list .fi{display:flex;gap:.9rem;align-items:flex-start}
.feature-list .fi .ic{flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,rgba(52,173,228,.16),rgba(52,173,228,.05));display:grid;place-items:center;font-size:1.2rem}
.feature-list .fi h4{font-size:1.02rem;margin-bottom:.15rem}
.feature-list .fi p{font-size:.92rem;color:var(--fg-muted);line-height:1.5}

/* ===== 9. CARDS GRID (programme, générique) ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.6rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-top:2.6rem}
@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}
.pcard{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem 1.5rem;box-shadow:var(--shadow-1);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s}
.pcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:transparent}
.pcard .pic{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue-700));display:grid;place-items:center;font-size:1.5rem;margin-bottom:1rem;box-shadow:var(--shadow-blue)}
.pcard h3{font-size:1.18rem;margin-bottom:.4rem}
.pcard p{font-size:.94rem;color:var(--fg-muted);line-height:1.5}
.pcard .plink{display:inline-flex;align-items:center;gap:.4em;margin-top:1rem;color:var(--blue-700);font-weight:620;font-size:.92rem}
.pcard .plink svg{width:1em;height:1em;transition:transform .3s}
.pcard:hover .plink svg{transform:translateX(3px)}

/* ===== 10. FEATURE BAND (highlight image) ===== */
.feature-band{position:relative;border-radius:var(--radius-lg);overflow:hidden;color:#fff;isolation:isolate}
.feature-band .fbg{position:absolute;inset:0;z-index:-2}
.feature-band .fbg img{width:100%;height:100%;object-fit:cover}
.feature-band::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(8,12,17,.88) 0%,rgba(8,12,17,.6) 48%,rgba(8,12,17,.2) 100%)}
.feature-band .inner{padding:clamp(2.6rem,6vw,5rem);max-width:640px}
.feature-band h2{font-size:clamp(1.9rem,4vw,3rem);margin:.8rem 0 1rem}
.feature-band p{font-size:1.06rem;color:rgba(255,255,255,.9);line-height:1.55;margin-bottom:1.8rem}
.feature-band .eyebrow{color:#9fe0ff}

/* ===== 11. ASSOCIATIONS ===== */
.asso-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.9rem;margin-top:2.6rem}
@media(max-width:900px){.asso-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.asso-grid{grid-template-columns:repeat(2,1fr)}}
.asso{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.2rem 1rem;text-align:center;font-size:.9rem;font-weight:560;line-height:1.3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;min-height:96px;transition:transform .35s var(--ease),border-color .3s,color .3s}
.asso:hover{transform:translateY(-3px);border-color:var(--blue);color:var(--blue-700)}
.asso .heart{color:var(--blue);font-size:1rem}

/* ===== 12. GUEST NAMES ===== */
.guests{background:var(--bg-soft)}
.guest-names{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.8rem}
.guest-names span{background:var(--bg-card);border:1px solid var(--border);border-radius:100px;padding:.55rem 1.1rem;font-size:.92rem;font-weight:560}
.guest-names span b{color:var(--blue-700);font-weight:700}

/* ===== 13. DÎNER / PANEL SOMBRE ===== */
.dinner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:clamp(2.4rem,5vw,4rem);position:relative;overflow:hidden}
.dinner::before{content:"";position:absolute;bottom:-50%;left:-10%;width:55%;height:170%;background:radial-gradient(circle,rgba(52,173,228,.2),transparent 62%)}
@media(max-width:820px){.dinner{grid-template-columns:1fr;gap:2rem}}
.dinner .d-left{position:relative}
.dinner h2{font-size:clamp(1.8rem,3.6vw,2.7rem);margin:.7rem 0 1rem}
.dinner p{color:rgba(255,255,255,.82);line-height:1.55;font-weight:360}
.dinner .eyebrow{color:#9fe0ff}
.dinner-facts{position:relative;display:grid;gap:1px;background:rgba(255,255,255,.12);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.dinner-facts .df{background:rgba(255,255,255,.02);padding:1.1rem 1.3rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.dinner-facts .df .k{color:rgba(255,255,255,.6);font-size:.9rem}
.dinner-facts .df .v{font-weight:680;font-size:1.05rem;text-align:right}

/* ===== 14. PROSE (texte long) ===== */
.prose{max-width:70ch}
.prose p{color:var(--fg-muted);line-height:1.7;margin-bottom:1.1rem;font-size:1.05rem}
.prose h3{font-size:1.5rem;margin:2rem 0 .8rem}
.prose strong{color:var(--fg);font-weight:680}

/* ===== 15. TEAM / PILOTES ===== */
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;margin-top:2.4rem}
.member{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem 1rem;text-align:center;transition:transform .35s var(--ease),box-shadow .3s}
.member:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.member .av{width:64px;height:64px;border-radius:50%;margin:0 auto .8rem;background:linear-gradient(135deg,var(--blue),var(--blue-700));display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.4rem;box-shadow:var(--shadow-blue)}
.member .mn{font-weight:680;font-size:1rem}
.member .mr{font-size:.85rem;color:var(--fg-muted);margin-top:.15rem}

.pilot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.1rem;margin-top:2.4rem}
.pilot-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.pilot-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.pilot-card .pc-img{aspect-ratio:4/3;overflow:hidden;background:var(--mist-2)}
.pilot-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.pilot-card:hover .pc-img img{transform:scale(1.05)}
.pilot-card .pc-body{padding:1.1rem 1.2rem 1.3rem}
.pilot-card .pc-body .car{font-weight:700;font-size:1.05rem}
.pilot-card .pc-body .who{font-size:.88rem;color:var(--fg-muted);margin-top:.15rem}
.pilot-card .pc-body .tag{display:inline-block;margin-top:.7rem;font-size:.74rem;font-weight:680;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-700);background:rgba(52,173,228,.1);padding:.3rem .7rem;border-radius:100px}

/* ===== 16. SPONSORS ===== */
.sponsor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.4rem}
@media(max-width:820px){.sponsor-grid{grid-template-columns:repeat(2,1fr)}}
.sponsor{aspect-ratio:16/9;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);display:grid;place-items:center;color:var(--fg-faint);font-weight:640;font-size:1rem;text-align:center;padding:1rem;transition:border-color .3s,color .3s,transform .3s}
.sponsor:hover{border-color:var(--blue);color:var(--blue-700);transform:translateY(-3px)}

/* ===== 17. TIMELINE (rétrospective) ===== */
.timeline{display:grid;gap:1.2rem;margin-top:2.4rem}
.tl{display:grid;grid-template-columns:120px 1fr;gap:1.5rem;align-items:start;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem 1.6rem}
@media(max-width:600px){.tl{grid-template-columns:1fr;gap:.5rem}}
.tl .yr{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:820;color:var(--blue);letter-spacing:-.03em;line-height:1}
.tl h3{font-size:1.2rem;margin-bottom:.5rem}
.tl p{color:var(--fg-muted);line-height:1.55;font-size:.98rem}
.tl .mini{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.9rem}
.tl .mini span{font-size:.82rem;font-weight:600;background:var(--mist-2);border-radius:100px;padding:.3rem .8rem}

/* ===== 18. INFO CARDS / CONTACT ===== */
.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2.4rem}
@media(max-width:820px){.info-cards{grid-template-columns:1fr}}
.info{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem}
.info .ic{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,rgba(52,173,228,.16),rgba(52,173,228,.05));display:grid;place-items:center;font-size:1.3rem;margin-bottom:.9rem}
.info h3{font-size:1.1rem;margin-bottom:.4rem}
.info p,.info a{color:var(--fg-muted);line-height:1.5;font-size:.98rem}
.info a:hover{color:var(--blue-700)}
.form{display:grid;gap:1rem;max-width:560px;margin-top:2rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:560px){.form .row{grid-template-columns:1fr}}
.form label{display:block;font-size:.85rem;font-weight:620;margin-bottom:.35rem}
.form input,.form textarea{width:100%;background:var(--bg-card);border:1.5px solid var(--border);border-radius:12px;padding:.85rem 1rem;transition:border-color .25s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue)}
.form textarea{min-height:130px;resize:vertical}

/* ===== 19. CTA FINALE ===== */
.cta-final{text-align:center}
.cta-final h2{font-size:clamp(2rem,4.6vw,3.2rem);margin-bottom:1rem}
.cta-final .lead{margin:0 auto 2rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center}

/* ===== 20. FOOTER ===== */
footer.site{background:var(--blue-700);color:#fff;padding:clamp(3rem,6vw,4.5rem) 0 2rem}
footer.site .f-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.4rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.18)}
@media(max-width:900px){footer.site .f-top{grid-template-columns:1fr 1fr;gap:1.8rem}}
@media(max-width:520px){footer.site .f-top{grid-template-columns:1fr}}
footer.site .brand img{height:34px;width:auto;filter:brightness(0) invert(1);margin-bottom:1rem}
footer.site .f-about p{color:rgba(255,255,255,.82);font-size:.95rem;line-height:1.55;max-width:34ch;font-weight:360}
footer.site .f-social{display:flex;gap:.7rem;margin-top:1.2rem}
footer.site .f-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center;transition:background .25s}
footer.site .f-social a:hover{background:rgba(255,255,255,.28)}
footer.site .f-social svg{width:18px;height:18px}
footer.site .f-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;font-weight:680;margin-bottom:1rem;color:rgba(255,255,255,.7)}
footer.site .f-col a{display:block;color:rgba(255,255,255,.9);font-size:.95rem;padding:.32rem 0;transition:color .2s,transform .2s}
footer.site .f-col a:hover{color:#fff;transform:translateX(3px)}
footer.site .f-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;padding-top:1.6rem;font-size:.85rem;color:rgba(255,255,255,.7)}
footer.site .f-bottom .legal{display:flex;flex-wrap:wrap;gap:1rem}
footer.site .f-bottom a{color:rgba(255,255,255,.85)}
footer.site .f-bottom a:hover{color:#fff}

/* ===== 21. BADGE MAQUETTE ===== */
.mock-flag{position:fixed;bottom:14px;left:14px;z-index:200;background:rgba(10,13,18,.85);color:#fff;font-size:.72rem;font-weight:600;letter-spacing:.04em;padding:.5rem .8rem;border-radius:100px;backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow-2)}
.mock-flag b{color:#9fe0ff}