/* La Nage Glaciale · page de parrainages et dons
   Direction : bandeau « lac en décembre » (bleu profond, 8° géant, ligne de bouées),
   puis une surface givrée où l'on compose son soutien comme un panier. */

@font-face{font-family:"Archivo NG";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;
  src:url(fonts/archivo-latin-ext-standard-normal.woff2) format("woff2-variations"),url(fonts/archivo-latin-ext-standard-normal.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Archivo NG";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;
  src:url(fonts/archivo-latin-standard-normal.woff2) format("woff2-variations"),url(fonts/archivo-latin-standard-normal.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --lac:#0E2A47; --lac-deep:#071A2E; --on-lac:#EEF7FD; --on-lac-2:#A3C6DF; --glacier:#7FB8D8;
  --bg:#F2F8FC; --surface:#FFFFFF; --sunk:#E6F1F8; --line:#D2E2EC; --line-2:#B5CCDC;
  --ink:#0F2233; --ink-2:#3B5469; --muted:#5F778B;
  --froid:#1F6E9E; --froid-soft:#DCEFFA;
  --bouee:#FFB224; --bouee-2:#F29A00; --on-bouee:#2B1B00; --bouee-soft:#FFF1D6;
  --ok:#1E7F55; --ok-soft:#DDF3E8; --bad:#B4380F; --bad-soft:#FBE3D9;
  --font:"Archivo NG","Archivo","Helvetica Neue",Arial,sans-serif;
  --r:14px; --r-s:9px;
  --shadow:0 1px 2px rgba(14,42,71,.06),0 14px 40px -22px rgba(14,42,71,.35);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#08131F; --surface:#0E1F31; --sunk:#132A40; --line:#1E3A54; --line-2:#2A4D6C;
  --ink:#E5F0F8; --ink-2:#B7CBDB; --muted:#8CA4B8;
  --froid:#86BFE0; --froid-soft:#15324C;
  --bouee-soft:#3A2A0C; --ok:#5CCB98; --ok-soft:#123A2A; --bad:#FF9672; --bad-soft:#3F1D12;
  --shadow:0 1px 2px rgba(0,0,0,.35),0 18px 44px -24px rgba(0,0,0,.8);
  color-scheme:dark;
}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%} /* 09.11.2026 (audit) : plus de défilement animé */
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16.5px;line-height:1.5;font-stretch:100%;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
img,svg{max-width:100%}
a{color:var(--froid)}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--bouee);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:1120px;margin:0 auto;padding-inline:16px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
.demo-banner{background:var(--bouee);color:var(--on-bouee);text-align:center;font-weight:700;font-size:14px;padding:8px 16px}

/* ---------- bandeau ---------- */
.hero{position:relative;background:radial-gradient(120% 90% at 85% 0%,#1A4670 0%,var(--lac) 46%,var(--lac-deep) 100%);color:var(--on-lac);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(180deg,transparent 0 26px,rgba(127,184,216,.07) 26px 27px)}
.degres{position:absolute;right:-2vw;top:-4vw;font-weight:900;font-stretch:125%;font-size:clamp(200px,34vw,460px);line-height:.8;letter-spacing:-.06em;color:rgba(127,184,216,.10);pointer-events:none;user-select:none}
.hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:40px;align-items:end;padding-block:56px 44px}
@media (max-width:860px){.hero-in{grid-template-columns:minmax(0,1fr);gap:28px;padding-block:36px 30px}}
.eyebrow{margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--on-lac-2);font-stretch:112%}
.hero h1{margin:0;font-weight:850;font-stretch:118%;font-size:clamp(34px,5.6vw,62px);line-height:.98;letter-spacing:-.015em;text-wrap:balance}
.hero h1 span{display:block;color:var(--glacier);font-weight:700}
.hero .lede{margin:18px 0 0;max-width:56ch;color:var(--on-lac-2);font-size:17.5px}
.hero .lede b{color:var(--on-lac);font-weight:650}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.jauge{background:rgba(7,26,46,.55);border:1px solid rgba(163,198,223,.22);border-radius:var(--r);padding:20px 22px;backdrop-filter:blur(6px)}
.jauge .lab{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--on-lac-2);font-stretch:110%}
.jauge .total{display:block;margin:8px 0 2px;font-weight:900;font-stretch:122%;font-size:clamp(38px,5vw,54px);line-height:1;color:var(--bouee);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.jauge .pour{color:var(--on-lac-2);font-size:14.5px}
.jauge .bar{height:10px;border-radius:10px;background:rgba(163,198,223,.18);margin:16px 0 10px;overflow:hidden}
.jauge .bar i{display:block;height:100%;width:0;border-radius:10px;background:linear-gradient(90deg,var(--bouee-2),var(--bouee));transition:width .8s ease}
.jauge .meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--on-lac-2)}
.jauge .meta b{color:var(--on-lac)}
.jauge .top{margin:16px 0 0;padding:14px 0 0;border-top:1px solid rgba(163,198,223,.18);list-style:none;display:grid;gap:6px;font-size:14px}
.jauge .top li{display:flex;justify-content:space-between;gap:10px;color:var(--on-lac-2)}
.jauge .top li span:first-child{color:var(--on-lac);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bouees{position:relative;height:20px;background:
  radial-gradient(circle at 10px 10px,var(--bouee) 0 6.5px,transparent 7px) 0 0/40px 20px repeat-x,
  radial-gradient(circle at 30px 10px,#F4FAFF 0 6.5px,transparent 7px) 0 0/40px 20px repeat-x,
  linear-gradient(180deg,transparent 9px,rgba(163,198,223,.45) 9px 11px,transparent 11px)}
.compte{display:inline-flex;align-items:center;gap:8px;margin-left:10px;padding:3px 10px;border-radius:999px;background:rgba(255,178,36,.16);color:var(--bouee);font-size:12.5px;letter-spacing:.06em}

/* ---------- boutons ---------- */
.btn{appearance:none;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);border-radius:999px;padding:11px 18px;font-weight:700;font-size:15.5px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;white-space:nowrap;transition:transform .15s ease,filter .15s ease}
.btn:hover{border-color:var(--froid)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--bouee);border-color:var(--bouee);color:var(--on-bouee)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;border-color:rgba(163,198,223,.5);color:var(--on-lac)}
.btn.ghost:hover{background:rgba(255,255,255,.07)}
.btn.big{width:100%;padding:16px 20px;font-size:17.5px;border-radius:12px}
.btn.small{padding:7px 12px;font-size:14px}
.btn.quiet{border-color:var(--line);background:var(--surface)}
.btn:disabled{opacity:.55;cursor:wait}
.linkbtn{appearance:none;background:none;border:0;padding:0;color:var(--froid);font-weight:650;cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* ---------- mise en page ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start;padding-block:36px 24px}
@media (max-width:960px){.layout{grid-template-columns:minmax(0,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:clamp(18px,3vw,30px);min-width:0}
.card + .card{margin-top:20px}
.block + .block{margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
h2{margin:0 0 6px;font-weight:850;font-stretch:115%;font-size:clamp(22px,2.6vw,27px);line-height:1.12;letter-spacing:-.008em;text-wrap:balance}
h3{margin:0 0 10px;font-size:13px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-stretch:110%}
.step{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--lac);color:var(--on-lac);font-size:14px;font-weight:800;margin-right:10px;vertical-align:3px;font-stretch:100%}
.sous{margin:0 0 18px;color:var(--ink-2)}
.hint{font-size:14px;color:var(--muted);margin:6px 0 0}

/* ---------- choix du soutien ---------- */
.seg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:18px 0 16px} /* 1.11 : trois choix (le don à La Nage Glaciale a sa propre page) */
@media (max-width:520px){.seg{grid-template-columns:1fr}}
.seg button{appearance:none;border:1.5px solid var(--line-2);background:var(--surface);border-radius:12px;padding:12px 10px;cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:2px;min-width:0}
.seg button b{font-size:16px}
.seg button span{font-size:13px;color:var(--muted)}
.seg button[aria-selected="true"]{border-color:var(--lac);background:var(--froid-soft);box-shadow:inset 0 0 0 1px var(--lac)}
@media (prefers-color-scheme:dark){.seg button[aria-selected="true"]{border-color:var(--froid);box-shadow:inset 0 0 0 1px var(--froid)}}
@media (max-width:520px){.seg button{align-items:center;text-align:center}}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.label{font-size:14px;font-weight:700;color:var(--ink-2)}
.input{width:100%;border:1.5px solid var(--line-2);background:var(--surface);border-radius:10px;padding:12px 13px;font-size:16px;min-width:0}
.input:focus{outline:none;border-color:var(--froid);box-shadow:0 0 0 3px color-mix(in srgb,var(--froid) 25%,transparent)}
textarea.input{resize:vertical;min-height:84px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fgrid .wide{grid-column:1/-1}
@media (max-width:560px){.fgrid{grid-template-columns:1fr}}
.search{position:relative}
.results{list-style:none;margin:8px 0 0;padding:6px;border:1px solid var(--line);border-radius:12px;background:var(--surface);display:grid;gap:2px;max-height:330px;overflow:auto}
.results li button{appearance:none;width:100%;border:0;background:none;text-align:left;padding:10px 12px;border-radius:9px;cursor:pointer;display:flex;justify-content:space-between;gap:12px;align-items:center}
.results li button:hover,.results li button:focus-visible{background:var(--sunk)}
.results li b{font-weight:700}
.results li span{color:var(--muted);font-size:14px;text-align:right}
.results .vide{padding:10px 12px;color:var(--muted);font-size:14.5px}
.pick-row{display:flex;gap:8px;flex-wrap:wrap}
.pick-row .input{flex:1 1 220px}

/* ---------- panier ---------- */
.panier{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ligne{border:1.5px solid var(--line);border-radius:12px;padding:14px 14px 12px;background:var(--surface)}
.ligne header{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:10px}
.ligne .qui{font-weight:750;font-size:17px;line-height:1.25}
.ligne .qui small{display:block;font-weight:500;font-size:14px;color:var(--muted)}
.retirer{appearance:none;border:0;background:none;color:var(--muted);cursor:pointer;font-size:14px;padding:4px 6px;border-radius:6px}
.retirer:hover{color:var(--bad)}
.montants{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.chip{appearance:none;border:1.5px solid var(--line-2);background:var(--surface);border-radius:999px;padding:8px 14px;font-weight:700;font-size:15px;cursor:pointer;font-variant-numeric:tabular-nums}
.chip[aria-pressed="true"]{background:var(--lac);border-color:var(--lac);color:var(--on-lac)}
@media (prefers-color-scheme:dark){.chip[aria-pressed="true"]{background:var(--froid);border-color:var(--froid);color:#06121E}}
.chip .tag{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-left:6px;opacity:.75}
.autre{display:flex;align-items:center;gap:6px;border:1.5px solid var(--line-2);border-radius:999px;padding:3px 6px 3px 14px;background:var(--surface)}
.autre span{font-weight:700;color:var(--muted);font-size:14px}
.autre input{width:84px;border:0;background:transparent;font-weight:700;font-size:15px;padding:6px 4px;outline:none;font-variant-numeric:tabular-nums}
.autre:focus-within{border-color:var(--froid)}
.vide-panier{border:1.5px dashed var(--line-2);border-radius:12px;padding:18px;color:var(--muted);text-align:center}
.ajout{margin-top:12px}
.total-line{display:flex;justify-content:space-between;align-items:baseline;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.total-line b{font-weight:900;font-stretch:118%;font-size:26px;font-variant-numeric:tabular-nums}
.selection-note{background:var(--froid-soft);color:var(--ink);border-radius:10px;padding:12px 14px;margin:0 0 14px;font-size:15px}

/* ---------- paiement ---------- */
.moyens{display:grid;gap:10px;margin-top:14px}
.moyen{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;border:1.5px solid var(--line-2);border-radius:12px;padding:14px;cursor:pointer;background:var(--surface)}
.moyen input{position:absolute;opacity:0;pointer-events:none}
.moyen .ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--sunk);color:var(--ink)}
.moyen .ico svg{width:22px;height:22px}
.moyen b{display:block;font-size:16px}
.moyen small{display:block;color:var(--muted);font-size:13.5px;line-height:1.35}
.moyen .badge{font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;background:var(--bouee-soft);color:#8A5A00;border-radius:999px;padding:3px 8px;white-space:nowrap}
@media (prefers-color-scheme:dark){.moyen .badge{color:var(--bouee)}}
.moyen:has(input:checked){border-color:var(--lac);box-shadow:inset 0 0 0 1px var(--lac);background:var(--froid-soft)}
@media (prefers-color-scheme:dark){.moyen:has(input:checked){border-color:var(--froid);box-shadow:inset 0 0 0 1px var(--froid)}}
.moyen:has(input:focus-visible){outline:3px solid var(--bouee);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);margin-top:12px;cursor:pointer}
.check input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--lac)}
.check ol{margin:4px 0 0;padding-left:18px}
.erreur{background:var(--bad-soft);color:var(--bad);border-radius:10px;padding:12px 14px;font-weight:650;font-size:15px;margin-top:14px}
.securite{display:flex;gap:8px;align-items:flex-start;color:var(--muted);font-size:13.5px;margin:12px 0 0}
.securite svg{flex:none;width:16px;height:16px;margin-top:2px}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}

/* ---------- colonne d'infos ---------- */
.aside{position:sticky;top:16px;display:grid;gap:16px}
@media (max-width:960px){.aside{position:static}}
.info{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.info p{margin:0 0 10px;color:var(--ink-2);font-size:15px}
.etapes{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:e}
.etapes li{display:grid;grid-template-columns:30px 1fr;gap:10px;font-size:15px;color:var(--ink-2)}
.etapes li::before{counter-increment:e;content:counter(e);width:26px;height:26px;border-radius:50%;background:var(--sunk);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:13.5px}
.etapes b{color:var(--ink)}
.anciens{list-style:none;margin:0;padding:0;display:grid;gap:7px;font-size:14.5px}
.anciens li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--line);padding-bottom:7px}
.anciens li:last-child{border-bottom:0}
.anciens span:first-child{font-weight:750;font-variant-numeric:tabular-nums}
.anciens span:last-child{color:var(--muted);text-align:right}

/* ---------- résultat : QR-facture & merci ---------- */
.resultat h2{font-size:clamp(24px,3vw,32px)}
.qrbill{margin:20px 0 6px;background:#fff;color:#000;border-radius:12px;border:1px solid #d8d8d8;padding:18px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:22px;font-family:"Helvetica Neue",Arial,sans-serif}
@media (max-width:620px){.qrbill{grid-template-columns:minmax(0,1fr)}}
.qrbill .titre{grid-column:1/-1;font-weight:700;font-size:15px;margin:0}
.qrbill .code{width:min(232px,100%);aspect-ratio:1;justify-self:center}
.qrbill .code svg{width:100%;height:100%;display:block}
.qrbill dl{margin:0;font-size:14px;line-height:1.4}
.qrbill dt{font-weight:700;font-size:11px;margin-top:10px}
.qrbill dt:first-child{margin-top:0}
.qrbill dd{margin:0;word-break:break-word}
.qrbill .montant{display:flex;gap:28px;margin-top:12px}
.qrbill .montant dd{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums}
.copier{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 0}
.consigne{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px;color:var(--ink-2);font-size:15px}
.consigne li{padding-left:22px;position:relative}
.consigne li::before{content:"";position:absolute;left:4px;top:.6em;width:8px;height:8px;border-radius:50%;background:var(--bouee)}
.merci-num{font-weight:900;font-stretch:122%;font-size:clamp(40px,7vw,64px);line-height:1;color:var(--froid);margin:14px 0 6px;font-variant-numeric:tabular-nums}
.partage{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.etat{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;padding:5px 12px;border-radius:999px}
.etat.ok{background:var(--ok-soft);color:var(--ok)}
.etat.wait{background:var(--bouee-soft);color:#8A5A00}
@media (prefers-color-scheme:dark){.etat.wait{color:var(--bouee)}}
.etat.ko{background:var(--bad-soft);color:var(--bad)}
.notice{background:var(--froid-soft);border-radius:12px;padding:12px 16px;margin:0 0 16px;font-weight:600}

/* ---------- sponsors ---------- */
.sponsors{padding-block:20px 56px}
.sponsors .intro{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:end;margin-bottom:22px}
@media (max-width:860px){.sponsors .intro{grid-template-columns:minmax(0,1fr)}}
.sponsors .intro p{margin:6px 0 0;color:var(--ink-2);max-width:62ch}
.niveaux{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:960px){.niveaux{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.niveaux{grid-template-columns:minmax(0,1fr)}}
.niveau{appearance:none;text-align:left;cursor:pointer;border:1.5px solid var(--line-2);background:var(--surface);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:8px;min-width:0}
.niveau[aria-pressed="true"]{border-color:var(--lac);box-shadow:inset 0 0 0 1px var(--lac)}
@media (prefers-color-scheme:dark){.niveau[aria-pressed="true"]{border-color:var(--froid);box-shadow:inset 0 0 0 1px var(--froid)}}
.niveau .nom{font-weight:850;font-stretch:118%;font-size:21px}
.niveau .prix{font-weight:700;color:var(--froid);font-variant-numeric:tabular-nums}
.niveau ul{margin:4px 0 0;padding-left:18px;color:var(--ink-2);font-size:14px;display:grid;gap:3px}
.niveau .pastille{width:30px;height:6px;border-radius:6px}
.p-bronze{background:#B87333}.p-argent{background:#AEB8C2}.p-or{background:#E5B53A}.p-platine{background:linear-gradient(90deg,#DCE6EE,#9DB2C4)}
.sponsor-card{margin-top:20px}

/* ---------- pied de page ---------- */
footer{background:var(--lac-deep);color:var(--on-lac-2);font-size:14.5px}
footer .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding-block:34px calc(34px + env(safe-area-inset-bottom,0px))}
@media (max-width:860px){footer .wrap{grid-template-columns:minmax(0,1fr)}}
footer b{color:var(--on-lac);display:block;margin-bottom:6px}
footer a{color:var(--on-lac)}
footer p{margin:0 0 8px}
.mono{font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- utilitaires (pas de style en ligne : la politique CSP les bloque) ---------- */
.m0{margin:0}.mb12{margin:0 0 12px}.mt4{margin:4px 0 0}.mt12{margin-top:12px}.mt18{margin-top:18px}
.opt{font-weight:500;color:var(--muted)}
.eyebrow.sombre{color:var(--muted)}
.h2s{font-size:22px}
.jauge .top li.top-titre{font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.jauge .top li.top-titre span{color:var(--on-lac-2)}
.qr-err{color:#000;font-size:14px}

/* lien « Devenir membre » sous les boutons du haut (30.10) */
.hero-membre{margin:16px 0 0;font-size:15px;color:#B9D7EA}.hero-membre a{color:#fff;font-weight:600}