/* ============ IDENTITÉ SFSC : NOIR & ROSE ============ */
:root{
  --noir:#0d1114;          /* fond principal (theme-color historique du site) */
  --noir-2:#14191e;        /* cartes / surfaces */
  --noir-3:#1b2127;        /* surfaces relevées */
  --rose:#ff2e7e;          /* accent principal SFSC */
  --rose-2:#ff7eb0;        /* accent clair / hover */
  --rose-glow:rgba(255,46,126,.35);
  --ecume:#f2f5f8;         /* texte principal */
  --gris:#9aa3ad;          /* texte secondaire */
  --ligne:rgba(242,245,248,.10);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Archivo',sans-serif;background:var(--noir);color:var(--ecume);line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:0;background:var(--rose);color:#0d1114;padding:8px 14px;font-weight:800;z-index:99}
.skip:focus{left:10px}

/* ---- Titres ---- */
h1,h2,h3{text-transform:uppercase;letter-spacing:.02em}
h2.sec{font-variation-settings:'wdth' 118,'wght' 900;font-size:clamp(1.5rem,3.4vw,2.3rem)}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--rose);margin-bottom:10px}
.sec-head{margin-bottom:34px}
.sec-head p{color:var(--gris);margin-top:8px;max-width:640px}

/* ---- Ligne d'eau (signature) ---- */
.lane{height:4px;background:repeating-linear-gradient(90deg,var(--rose) 0 26px,transparent 26px 40px);border-radius:2px;opacity:.85;margin:0 0 26px;max-width:220px}

/* ============ NAVBAR (structure ascachalots.fr) ============ */
header.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(13,17,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--ligne)}
.navbar{display:flex;align-items:center;gap:18px;height:70px;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.navbar .logo img{height:48px;width:auto}
.menu{display:flex;align-items:center;gap:4px;margin-left:6px}
.menu>li{list-style:none;position:relative}
.menu a,.menu button{display:block;padding:10px 12px;font-size:.86rem;font-weight:700;letter-spacing:.03em;color:var(--ecume);background:none;border:none;cursor:pointer;font-family:inherit;border-radius:8px}
.menu a:hover,.menu button:hover{color:var(--rose-2)}
.drop{position:absolute;top:100%;left:0;min-width:250px;background:var(--noir-2);border:1px solid var(--ligne);border-radius:12px;padding:8px;display:none;box-shadow:0 18px 40px rgba(0,0,0,.5)}
.menu>li:hover .drop,.menu>li:focus-within .drop{display:block}
.drop a{padding:8px 12px;font-weight:600;font-size:.82rem;border-radius:8px}
.drop a:hover{background:var(--noir-3);color:var(--rose-2)}
.drop .day{font-family:'JetBrains Mono',monospace;font-size:.66rem;letter-spacing:.2em;color:var(--rose);padding:10px 12px 4px;text-transform:uppercase}
.drop .hl{color:var(--rose-2)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;font-weight:800;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;transition:.18s;border:1.5px solid transparent}
.btn-rose{background:var(--rose);color:#0d1114;box-shadow:0 6px 22px var(--rose-glow)}
.btn-rose:hover{background:var(--rose-2);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(242,245,248,.28);color:var(--ecume)}
.btn-ghost:hover{border-color:var(--rose);color:var(--rose-2)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--ligne);border-radius:10px;color:var(--ecume);font-size:1.3rem;padding:6px 12px;cursor:pointer}

/* ============ HERO ============ */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding-top:70px;overflow:hidden}
.hero .bg{position:absolute;inset:0;background:url('https://six-foursswimcup.com/img/SWIM5.jpg') center/cover no-repeat;filter:saturate(.92)}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,17,20,.55) 0%,rgba(13,17,20,.72) 55%,var(--noir) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:50px;padding-bottom:70px}
.badge-date{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;background:rgba(255,46,126,.14);border:1px solid var(--rose);color:var(--rose-2);border-radius:999px;padding:8px 18px}
.hero h1{font-variation-settings:'wdth' 120,'wght' 900;font-size:clamp(2.3rem,7vw,4.6rem);line-height:1.02;margin:22px 0 6px}
.hero h1 .rose{color:var(--rose)}
.hero .tag{font-size:clamp(.95rem,1.8vw,1.15rem);color:var(--gris);max-width:560px}
.labels{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.labels span{font-family:'JetBrains Mono',monospace;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--ligne);border-radius:999px;padding:6px 12px;color:var(--ecume);background:rgba(13,17,20,.5)}
/* Compte à rebours */
.count{display:flex;gap:14px;margin:30px 0 26px;flex-wrap:wrap}
.count .cell{background:rgba(20,25,30,.82);border:1px solid var(--ligne);border-top:3px solid var(--rose);border-radius:14px;min-width:92px;padding:14px 10px;text-align:center}
.count .num{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:clamp(1.6rem,4vw,2.4rem);color:var(--ecume)}
.count .lab{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gris);margin-top:4px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* ============ SECTIONS ============ */
section{padding:78px 0}
section.tint{background:var(--noir-2)}
/* Nouveautés */
.cards4{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--noir-2);border:1px solid var(--ligne);border-radius:16px;padding:26px 22px;position:relative;overflow:hidden;transition:.2s}
section.tint .card{background:var(--noir-3)}
.card:hover{transform:translateY(-4px);border-color:rgba(255,46,126,.5)}
.card .pill{position:absolute;top:16px;right:16px;font-family:'JetBrains Mono',monospace;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--rose-2);border:1px solid var(--rose);border-radius:999px;padding:4px 10px}
.card h3{font-variation-settings:'wdth' 112,'wght' 850;font-size:1.12rem;margin:6px 0 10px}
.card p{color:var(--gris);font-size:.9rem}
.card .num{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--rose);font-size:.9rem}
/* Parcours */
.days{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.day-col{background:var(--noir-2);border:1px solid var(--ligne);border-radius:18px;padding:24px}
.day-col h3{font-variation-settings:'wdth' 114,'wght' 900;font-size:1.15rem;color:var(--rose-2);display:flex;align-items:baseline;gap:10px}
.day-col h3 small{font-family:'JetBrains Mono',monospace;font-size:.68rem;letter-spacing:.18em;color:var(--gris);font-weight:400}
.races{margin-top:14px}
.races a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 10px;border-bottom:1px solid var(--ligne);border-radius:8px;font-weight:700;font-size:.92rem;transition:.15s}
.races a:hover{background:var(--noir-3);color:var(--rose-2);padding-left:16px}
.races a:last-child{border-bottom:none}
.races .dist{font-family:'JetBrains Mono',monospace;font-size:.74rem;color:var(--gris)}
.races .cup{font-family:'JetBrains Mono',monospace;font-size:.6rem;letter-spacing:.1em;color:var(--rose);border:1px solid var(--rose);border-radius:999px;padding:2px 8px;white-space:nowrap}
/* Bloc 3D */
.bloc3d{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.bloc3d .visual{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--ligne);background:var(--noir-3);min-height:380px}
.bloc3d iframe{width:100%;height:480px;border:0;display:block}
.load3d{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:
  radial-gradient(120% 90% at 70% 20%,rgba(255,46,126,.16),transparent 60%),
  linear-gradient(160deg,#12171c,#0d1114)}
.load3d .globe{font-size:3rem}
.bloc3d ul{list-style:none;margin:18px 0 24px}
.bloc3d li{padding:9px 0 9px 26px;position:relative;color:var(--gris);font-size:.95rem}
.bloc3d li::before{content:"";position:absolute;left:0;top:14px;width:12px;height:12px;border-radius:50%;background:var(--rose);box-shadow:0 0 10px var(--rose-glow)}
/* Rouv'Eau Libre */
.rouveau{background:
  radial-gradient(90% 120% at 15% 0%,rgba(255,46,126,.12),transparent 55%),var(--noir-2)}
.rouveau .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.rouveau p{color:var(--gris);margin-bottom:14px}
.rouveau strong{color:var(--ecume)}
.rouveau .steps{background:var(--noir-3);border:1px solid var(--ligne);border-radius:18px;padding:26px}
.rouveau .steps div{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--ligne)}
.rouveau .steps div:last-child{border-bottom:none}
.rouveau .k{font-family:'JetBrains Mono',monospace;font-weight:700;color:var(--rose);min-width:58px}
/* En pratique */
.prat{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.prat a{background:var(--noir-2);border:1px solid var(--ligne);border-radius:16px;padding:24px;transition:.2s;display:block}
section.tint .prat a{background:var(--noir-3)}
.prat a:hover{border-color:var(--rose);transform:translateY(-3px)}
.prat .ico{font-size:1.5rem;margin-bottom:12px}
.prat h3{font-size:1rem;font-variation-settings:'wdth' 110,'wght' 850;margin-bottom:6px}
.prat p{color:var(--gris);font-size:.86rem}
/* Stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:18px;text-align:center}
.stats .num{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:clamp(1.9rem,4.5vw,2.8rem);color:var(--rose)}
.stats .lab{color:var(--gris);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-top:4px}
/* Partenaires */
.marquee{overflow:hidden;position:relative;padding:8px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;gap:54px;align-items:center;width:max-content;animation:scroll 38s linear infinite}
.marquee img{height:56px;width:auto;filter:grayscale(1) brightness(1.6);opacity:.75;transition:.2s}
.marquee img:hover{filter:none;opacity:1}
@keyframes scroll{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee .track{animation:none;flex-wrap:wrap;width:auto}}
/* Contact */
.contact{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;align-items:stretch}
.contact .box{background:var(--noir-2);border:1px solid var(--ligne);border-radius:18px;padding:28px}
.contact .box p{color:var(--gris);margin:6px 0}
.contact .box a{color:var(--rose-2);font-weight:700}
.contact iframe{width:100%;height:100%;min-height:320px;border:0;border-radius:18px;filter:grayscale(.4) contrast(1.05)}
/* Footer */
footer{background:#0a0d10;border-top:1px solid var(--ligne);padding:54px 0 26px;margin-top:20px}
.foot{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:30px}
.foot img{height:64px;width:auto;margin-bottom:14px}
.foot h4{font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--rose);margin-bottom:14px}
.foot li{list-style:none;margin:8px 0;color:var(--gris);font-size:.88rem}
.foot a:hover{color:var(--rose-2)}
.legal{border-top:1px solid var(--ligne);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--gris);font-size:.76rem}
/* Responsive */
@media (max-width:980px){
  .days,.bloc3d,.rouveau .grid,.contact{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:840px){
  .menu,.nav-cta{display:none}
  .burger{display:block}
  header.nav.open .menu{display:flex;flex-direction:column;position:absolute;top:70px;left:0;right:0;background:var(--noir-2);padding:14px;border-bottom:1px solid var(--ligne);margin:0}
  header.nav.open .drop{display:block;position:static;box-shadow:none;border:none;background:transparent;padding-left:14px}
  header.nav.open .nav-cta{display:flex;position:absolute;top:calc(70px + var(--menuh,420px));left:0;right:0;background:var(--noir-2);padding:0 14px 16px;flex-wrap:wrap}
}
:focus-visible{outline:2px solid var(--rose);outline-offset:2px}
.tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px}.menu>li.opend .drop{display:block}@media (max-width:840px){.navbar{height:62px}.navbar .logo img{height:40px}header.nav.open .menu a,header.nav.open .menu button{padding:13px 14px;font-size:.95rem}header.nav.open .drop a{padding:12px 14px}.page-hero{padding:96px 0 26px}.hero{min-height:76vh}.hero .wrap{padding-top:28px;padding-bottom:46px}.count{gap:8px}.count .cell{min-width:68px;padding:10px 6px;border-radius:10px}.cta-row .btn,.hero-cta .btn{flex:1 1 auto;justify-content:center;padding:13px 16px}.chips{gap:10px}.chip{flex:1 1 44%;min-width:0;padding:10px 14px}.gal{grid-template-columns:1fr 1fr}.gal img{height:140px}.embed iframe{height:300px}.photoband{grid-template-columns:1fr 1fr}.photoband img{height:120px}.marquee img{height:38px}.marquee .track{gap:34px}section{padding:44px 0}.newsletter{padding:26px 16px}.newsletter input{min-width:0;flex:1 1 100%}.newsletter form .btn{flex:1 1 100%;justify-content:center}table.plan td,table.plan th{padding:10px 12px;font-size:.86rem}table.plan td:first-child{width:96px}.badges .badge{font-size:.72rem;padding:6px 11px}.diff{display:inline-flex;margin:8px 0 0;font-size:.6rem}.quiz{padding:20px 16px}.foot{grid-template-columns:1fr}.legal{flex-direction:column;text-align:center}}@media (max-width:400px){.gal,.photoband{grid-template-columns:1fr}.chip{flex:1 1 100%}}
.facade{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:230px;background:radial-gradient(120% 90% at 70% 20%,rgba(255,46,126,.14),transparent 60%),var(--noir-3);border-radius:16px;border:1px solid var(--ligne);padding:24px;text-align:center}.facade p{color:var(--gris);font-size:.8rem;max-width:340px}.facade b{text-transform:uppercase;font-size:.9rem}/*V4-lisibilite*/html{font-size:17px}h2,h3{text-transform:none;letter-spacing:.005em}h2.sec,h3.sec{font-variation-settings:'wdth' 106,'wght' 800}.eyebrow{letter-spacing:.15em;font-size:.72rem}.day{letter-spacing:.12em}:root{--texte:#c3ccd4}.sec-head p,.card p,section p,.hero .tag,.rouveau p,.bloc3d li{color:var(--texte);font-size:1rem;line-height:1.7}.lead{color:var(--texte)!important;font-size:1.02rem}.note-s{font-size:.86rem;line-height:1.6;color:#a8b2bb}.tl>div{font-size:.97rem;line-height:1.6;padding:10px 0;color:var(--texte)}.tarifs li{font-size:.96rem;padding:10px 0;color:var(--texte)}.steps>div{font-size:.96rem;line-height:1.6;color:var(--texte)}.races a{font-size:.96rem}.drop a{font-size:.9rem;padding:9px 12px}.faq p{font-size:.96rem;color:var(--texte)}.faq summary{font-size:1rem}.prat p,.pcard p{font-size:.92rem;color:var(--texte)}.quiz .q p{font-size:1rem}.hud .d{font-size:.76rem}.chip{border-top:2px solid rgba(255,46,126,.35);padding:11px 16px}.chip .k{letter-spacing:.12em;font-size:.62rem}.chip .v{font-size:1.02rem}.badges{margin-top:18px}.badge{font-size:.8rem;font-weight:600;color:#c6cfd7;border-color:rgba(242,245,248,.08)}.limit{font-size:.72rem;letter-spacing:.05em;color:#e8c76a;background:rgba(255,199,44,.07);margin-top:18px}.infobox{font-size:.82rem;margin-top:18px}.card{padding:26px 24px}.cta-row{margin-top:26px}section{padding:64px 0}.fiche section{padding:52px 0}.sec-head{margin-bottom:30px}section p{max-width:72ch}.pills button{font-size:.8rem;padding:9px 15px 9px 12px}.menu a,.menu button{font-size:.88rem}@media (max-width:840px){html{font-size:16.5px}section{padding:46px 0}.fiche section{padding:40px 0}.sec-head p,.card p,section p{font-size:.98rem}}:root{--gris:#b8c2cb;--ligne:rgba(242,245,248,.16)}html{font-size:17px}body{line-height:1.65}section{padding:64px 0}section.tint{background:#171d24}.sec-head{margin-bottom:30px}.sec-head p{max-width:66ch;font-size:1rem}section p{max-width:70ch}.eyebrow{letter-spacing:.2em;font-size:.74rem;margin-bottom:12px}.card{padding:28px 26px;border-radius:18px}.card p{font-size:.96rem;line-height:1.6}.card h3{letter-spacing:.01em}.note-s{font-size:.86rem;line-height:1.6;color:#a6b0ba;padding-left:12px}.badge{font-size:.82rem;padding:8px 15px;border-color:rgba(242,245,248,.12);background:rgba(242,245,248,.04)}.badges{gap:11px;margin-top:22px}.limit,.infobox{margin-top:22px;font-size:.76rem;line-height:1.5}.chips{margin-top:22px;gap:13px}.chip{padding:12px 18px}.chip .k{font-size:.62rem;letter-spacing:.16em}.chip .v{font-size:1.02rem;line-height:1.35}.cta-row{margin-top:28px}.tl>div{padding:10px 0;font-size:.96rem;line-height:1.55}.tl .h{font-size:.9rem}.tarifs li{font-size:.95rem;padding:10px 0;line-height:1.5}.steps>div{font-size:.94rem;line-height:1.55;padding:11px 0}table.plan td{font-size:.94rem;padding:13px 16px;line-height:1.5}table.plan th{font-size:.7rem}.fiche h2{margin-bottom:2px}.fiche h3.sec{font-size:1.2rem!important;letter-spacing:.03em}.fiche section{padding:52px 0}.fiche .note-s{max-width:640px}.faq summary{font-size:1rem}.faq p{font-size:.94rem;line-height:1.6}.races a{font-size:.96rem;padding:13px 10px}.drop a{font-size:.86rem;padding:9px 12px}.fiche section p[style*="--gris"],.rouveau p{color:#c3ccd4}@media (max-width:840px){html{font-size:16.5px}section{padding:46px 0}.fiche section{padding:40px 0}}