/* Accueil — le Système solaire à Saint-Malo (mobile d'abord) */
:root{--bg:#050816;--txt:#e8ecf8;--soft:#9aa6c8;--line:#ffffff1c;--card:#ffffff0d;--ok:#4ade80;--acc:#3366ff}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:12px;background:var(--bg)}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--txt);background:var(--bg);
  padding-bottom:calc(76px + env(safe-area-inset-bottom));overflow-x:hidden}
.ciel{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(1.5px 1.5px at 12% 18%,#fff9,transparent),radial-gradient(1px 1px at 82% 12%,#fff8,transparent),
  radial-gradient(1.5px 1.5px at 33% 72%,#fff8,transparent),radial-gradient(1px 1px at 67% 58%,#fff9,transparent),
  radial-gradient(1px 1px at 91% 84%,#fff7,transparent),radial-gradient(1.5px 1.5px at 8% 90%,#fff8,transparent),
  radial-gradient(1px 1px at 48% 8%,#fff9,transparent),radial-gradient(1px 1px at 22% 44%,#fff6,transparent),
  radial-gradient(1px 1px at 75% 33%,#fff7,transparent);animation:scint 6s ease-in-out infinite alternate}
@keyframes scint{from{opacity:.55}to{opacity:1}}
main{position:relative;z-index:1;max-width:640px;margin:0 auto}
section{padding:56px 20px 8px}
h1{font-size:clamp(38px,11vw,60px);line-height:1.02;margin:0 0 14px;letter-spacing:-.02em}
h2{font-size:clamp(26px,7vw,34px);line-height:1.1;margin:0 0 12px;letter-spacing:-.01em}
h3{margin:0 0 4px;font-size:17px}
p{font-size:16.5px;line-height:1.55;color:#cdd5ee;margin:10px 0}
p b{color:#fff}
.kicker{font:700 12px system-ui;letter-spacing:.16em;text-transform:uppercase;color:var(--acc);margin-bottom:10px}
.soft{color:var(--soft);font-size:14px}

/* apparition */
.r{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.vu .r,.r.vu{opacity:1;transform:none}

/* ---------- accueil ---------- */
.hero{overflow:hidden;min-height:calc(100svh - 76px);display:flex;flex-direction:column;justify-content:center;padding-top:30px;position:relative}
.soleil{position:absolute;left:50%;bottom:-250px;translate:-50% 0;width:420px;height:420px;border-radius:50%;z-index:-1;
  background:radial-gradient(circle at 50% 35%,#ffe9a8,#f5b301 50%,#c46a00 78%);
  box-shadow:0 0 110px 30px #f5b30150;animation:respire 7s ease-in-out infinite alternate}
@keyframes respire{to{box-shadow:0 0 150px 50px #f5b30166}}
.boutons{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-block;text-decoration:none;font:700 16px system-ui;padding:14px 22px;border-radius:999px;background:var(--acc);color:#07102a}
.btn.sec{background:#ffffff14;color:#fff;border:1px solid #ffffff2a}
.ligne{display:flex;align-items:flex-end;gap:7px;margin-top:34px;height:62px}
.ligne i{display:block;border-radius:50%;flex:none;transform:scale(0);animation:pop .6s cubic-bezier(.3,1.5,.4,1) forwards}
@keyframes pop{to{transform:none}}
.chevron{position:absolute;bottom:14px;left:20px;color:#2b1a00;font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase;animation:rebond 1.8s infinite}
@keyframes rebond{50%{transform:translateY(7px)}}

/* ---------- étapes « comment ça marche » ---------- */
.pas{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.pas li{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px}
.pas .n{flex:none;width:38px;height:38px;border-radius:50%;background:var(--acc);color:#07102a;font:800 18px system-ui;display:flex;align-items:center;justify-content:center}
.pas p{margin:2px 0 0;font-size:15.5px}
.pas svg{flex:none;width:44px;height:44px;opacity:.9}

/* ---------- échelle ---------- */
.formule{margin:16px 0;padding:18px;border-radius:18px;text-align:center;background:linear-gradient(135deg,#1b2a66,#2a1b5c);border:1px solid #ffffff22}
.formule b{display:block;font-size:clamp(26px,8vw,38px);letter-spacing:-.01em}
.formule span{color:#cbd4f5;font-size:14px}
.bande{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:center;gap:22px 8px;padding:26px 4px 12px;border-bottom:1px solid var(--line);margin:8px 0 0;min-height:140px}
.bande figure{flex:none;margin:0;display:flex;flex-direction:column;align-items:center;gap:6px}
.bande i{display:block;border-radius:50%;transform:scale(0);transition:transform .9s cubic-bezier(.3,1.4,.4,1)}
.vu .bande i{transform:none}
.bande figcaption{font-size:10.5px;color:var(--soft)}
.liste{list-style:none;margin:16px 0 0;padding:0;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.liste li{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:12px 14px;border-bottom:1px solid var(--line);align-items:center}
.liste li:last-child{border:0}
.liste b{font-size:15.5px}
.liste .t{font-weight:800;color:#fff;text-align:right}
.liste small{color:var(--soft);font-size:13px;grid-column:1/-1}
.encart{margin-top:18px;border-left:3px solid var(--acc);padding:4px 0 4px 14px}
.encart p{margin:6px 0}

/* ---------- parcours ---------- */
.prog{margin:14px 0 6px}
.prog .barre{height:8px;border-radius:99px;background:#ffffff1a;overflow:hidden}
.prog .barre i{display:block;height:100%;width:0;background:var(--ok);border-radius:99px;transition:width 1s}
.prog small{display:block;margin-top:6px;color:var(--soft)}
.fil{list-style:none;margin:18px 0 0;padding:0;position:relative}
.borne{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--soft);padding:6px 0}
.borne b{color:#fff}
.borne::before{content:"";width:14px;height:14px;border-radius:3px;background:var(--acc);flex:none;margin:0 12px 0 11px;transform:rotate(45deg)}
.etape{position:relative;padding-left:0}
.etape::before{content:"";position:absolute;left:23px;top:-12px;bottom:-12px;width:2px;background:repeating-linear-gradient(#ffffff40 0 4px,transparent 4px 9px)}
.etape a{position:relative;display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;margin:10px 0;padding:10px 12px 10px 8px;
  background:var(--card);border:1px solid var(--line);border-radius:18px;min-height:72px}
.etape a:active{background:#ffffff1c}
.num{flex:none;width:30px;height:30px;border-radius:50%;background:#1b2347;border:2px solid #ffffff55;display:flex;align-items:center;justify-content:center;font:800 14px system-ui;z-index:1}
.vig{flex:none;width:54px;height:54px;border-radius:50%;overflow:hidden;background:#000}
.vig img{width:100%;height:100%;object-fit:cover;transform:scale(1.15);display:block}
.etape .txt{flex:1;min-width:0}
.etape .txt b{display:block;font-size:17px}
.etape .txt small{color:var(--soft);font-size:13px}
.etat{flex:none;font-size:20px;color:var(--soft)}
.etape.ok .num{background:var(--ok);border-color:var(--ok);color:#052e14}
.etape.ok .etat{color:var(--ok)}
.etape.suiv a{border-color:var(--acc);box-shadow:0 0 0 3px #7aa2ff30}
.etape .tag{display:inline-block;font:700 10.5px system-ui;letter-spacing:.08em;text-transform:uppercase;background:var(--acc);color:#07102a;padding:3px 8px;border-radius:99px;margin-bottom:3px}
.etape.cible a{animation:flash 1.6s 2}
@keyframes flash{50%{background:#7aa2ff40}}

.infos{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.infos li{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:13px 14px;font-size:15.5px;line-height:1.45;color:#cdd5ee}
.infos span{font-size:22px;flex:none}
.credits{margin:36px 0 0;padding:0 0 10px;font-size:12px;color:var(--soft);line-height:1.5}
.credits a{color:var(--soft)}

/* ---------- barre du bas ---------- */
nav.bas{position:fixed;z-index:50;left:0;right:0;bottom:0;display:flex;justify-content:center;
  padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:#080d24ee;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid #ffffff1c}
nav.bas .in{display:flex;width:100%;max-width:640px}
nav.bas a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;color:var(--soft);font:600 11px system-ui;padding:7px 2px;border-radius:12px}
nav.bas svg{width:23px;height:23px}
nav.bas a.on{color:#fff;background:#ffffff14}
nav.bas a.on svg{color:var(--acc)}

@media (min-width:700px){html{font-size:17px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.r{opacity:1;transform:none}.ligne i,.bande i{transform:none}}

/* ---------- carte ---------- */
.cartebox{position:relative;margin:16px 0 0}
#carte{height:min(62vw,340px);min-height:260px;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#0b1020}
.cartebtn{position:absolute;z-index:500;right:10px;bottom:10px;font:700 12px system-ui;color:#fff;background:#0b1020e6;border:1px solid #ffffff33;border-radius:99px;padding:8px 12px}
.cartebtn.on{background:var(--acc);color:#07102a}
.pin{width:28px;height:28px;border-radius:50%;border:2px solid #fff;display:flex;align-items:center;justify-content:center;font:800 12px system-ui;color:#111;box-shadow:0 2px 6px #0008}
.pin.ok{border-color:var(--ok);box-shadow:0 0 0 3px #4ade8088}
.pt{width:16px;height:16px;border-radius:4px;background:var(--acc);border:2px solid #fff;transform:rotate(45deg)}
.leaflet-popup-content{font:14px system-ui;margin:10px 12px}
.leaflet-popup-content a{font-weight:700}

/* ---------- page « À propos » ---------- */
.carte-ap{margin-top:14px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px 18px}
.carte-ap .ic{font-size:34px;margin-bottom:6px}
.carte-ap p:first-of-type{margin-top:0}
.btn.lien{margin-top:10px;background:#ffffff14;color:#fff;border:1px solid #ffffff33;font-size:15px;padding:12px 18px}
.btn.lien.off{opacity:.5;pointer-events:none}
.tag{display:inline-block;font:700 11px system-ui;letter-spacing:.08em;text-transform:uppercase;background:var(--acc);color:#07102a;padding:4px 10px;border-radius:99px;margin-bottom:8px}
.tag.prov{background:#f5b301}
.exemple h3{font-size:20px;margin:2px 0 6px}
.puces{margin:8px 0;padding-left:20px;color:#cdd5ee;font-size:15.5px;line-height:1.5}
.puces li{margin:4px 0}
.portrait{width:120px;height:120px;border-radius:50%;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;text-align:center;
  background:radial-gradient(circle at 35% 30%,#3a4a8f,#161d45 70%);border:2px dashed #ffffff55;color:var(--soft);font-size:13px;line-height:1.3}

/* la Terre et la Station spatiale qui tourne autour */
.orbite-iss{position:relative;width:200px;height:200px;margin:12px auto 14px}
.orbite-iss .terre{position:absolute;left:50%;top:50%;width:70px;height:70px;translate:-50% -50%;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#8fd0ff,#2f7fd0 45%,#1b5a30 80%);box-shadow:0 0 30px #3b82f680}
.orbite-iss .ring{position:absolute;inset:14px;border:1px dashed #ffffff55;border-radius:50%}
.orbite-iss .bras{position:absolute;inset:14px;animation:tourne-iss 9s linear infinite}
.orbite-iss .iss{position:absolute;left:50%;top:-6px;width:20px;height:8px;translate:-50% 0;border-radius:2px;background:#e8ecf8;box-shadow:-7px 0 0 -2px #7aa2ff,7px 0 0 -2px #7aa2ff,0 0 10px #fff}
.orbite-iss .antenne{position:absolute;left:50%;bottom:2px;translate:-50% 0;font-size:22px}
@keyframes tourne-iss{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.orbite-iss .bras{animation:none}}

/* ===== Identité visuelle (2026-11-08) : bleu d'enel-rehel.com, Space Grotesk + JetBrains Mono, pictos fins ===== */
:root{--acc:#3366ff;--acc-txt:#6b8cff}
body{font-family:var(--sans);font-weight:400}
h1,h2{font-weight:300;letter-spacing:-.025em}
h3{font-weight:500}
p b,.liste b,.formule b{font-weight:500}
.formule b{font-weight:300}
.kicker{font-family:var(--mono);font-weight:500;font-size:11.5px;letter-spacing:.14em;color:var(--acc-txt)}
.kicker::before{content:"";display:inline-block;width:18px;height:1px;background:var(--acc);vertical-align:middle;margin-right:10px}
.soft,.credits,.borne,.prog small,.liste small,.bande figcaption,.etape .txt small,.carte-ap .soft{font-family:var(--mono);letter-spacing:0}
.btn{background:var(--acc);color:#fff;font-family:var(--mono);font-weight:500;font-size:13px;letter-spacing:.06em;text-transform:uppercase;border-radius:2px;padding:15px 20px}
.btn.sec,.btn.lien{background:transparent;color:#fff;border:1px solid #ffffff40}
.btn.lien{display:inline-flex;align-items:center;gap:8px}
.btn .ic{width:16px;height:16px}
.tag,.num,.liste .t,.etape .tag,nav.bas a{font-family:var(--mono)}
.tag{background:var(--acc);color:#fff;font-weight:500;border-radius:2px}
.tag.prov{background:#f5b301;color:#1a1200}
.etape .tag{background:var(--acc);color:#fff;border-radius:2px}
.liste .t{font-weight:500}
nav.bas a{font-weight:500;font-size:10.5px;letter-spacing:.03em;text-transform:uppercase}
nav.bas a.on{background:#3366ff22;color:#fff}
nav.bas a.on svg{color:var(--acc-txt)}
nav.bas svg{width:24px;height:24px}
.formule{background:linear-gradient(135deg,#0c1a52,#1b3fbf);border-color:#3366ff88;border-radius:4px}
.encart{border-left-color:var(--acc)}
.prog .barre i{background:var(--acc)}
.etape.suiv a{border-color:var(--acc);box-shadow:0 0 0 3px #3366ff30}
.etape.cible a{animation:flash 1.6s 2}
@keyframes flash{50%{background:#3366ff40}}

/* pictos */
.ic{display:block;width:100%;height:100%}
.pic{flex:none;display:block;width:46px;height:46px;padding:8px;color:var(--acc-txt);border:1px solid #3366ff88;background:#3366ff14}
.pic.big{width:64px;height:64px;padding:12px;margin-bottom:12px}
.pas .pic{align-self:flex-start}
.pas h3 .no{font-family:var(--mono);font-weight:500;font-size:12px;color:var(--acc-txt);margin-right:10px;letter-spacing:.06em}
.pas li{border-radius:4px}
.infos li{border-radius:4px;align-items:center}
.infos .pic{width:40px;height:40px;padding:7px}
.carte-ap{border-radius:4px}
.num svg,.etat svg{width:100%;height:100%}
.num{width:30px;height:30px;font-weight:500;padding:0}
.num svg{width:16px;height:16px}
.etat{width:22px;height:22px;display:block}
.etape.ok .num{background:var(--ok);color:#052e14}
.cartebtn{font-family:var(--mono);font-weight:500;display:flex;align-items:center;gap:6px}
.cartebtn svg{width:15px;height:15px}
.pt{background:var(--acc)}
.orbite-iss .antenne{width:28px;height:28px;color:#fff;font-size:0}
.orbite-iss .antenne svg{width:100%;height:100%}

.etape .txt small{font-size:11.5px}
.orbite-iss .antenne{width:34px;height:34px;bottom:-4px}