/* ====================================================================
   CHALLME — Landing page
   Design tokens mirror the app's DA (constants/theme.ts)
   ==================================================================== */
:root{
  --bg:#0D0810; --surface:#150D18; --card:#1C1220; --elevated:#271A2C;
  --border:#342338; --border-light:#412E46;
  --primary:#FF4D5E; --accent:#F02D7E;
  --orange:#FF7A2E; --blue:#38B6FF; --green:#2EE07C; --yellow:#FFB02E; --violet:#8E4DFF;
  --text:#FFF5F2; --text-2:#B49CA6; --text-3:#73606A;
  --g1:#FF416C; --g2:#FF7A2E;
  --grad:linear-gradient(120deg,var(--g1),var(--g2));
  --grad-holo:linear-gradient(120deg,#8E4DFF,#F02D7E,#FF7A2E);
  --glass:rgba(255,255,255,.05);
  --glass-brd:rgba(255,255,255,.09);
  --maxw:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg); color:var(--text);
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
  line-height:1.5;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Unbounded',sans-serif;line-height:1.04;letter-spacing:-.01em;font-weight:800}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
section{position:relative;z-index:1}

/* ---------- Animated background ---------- */
.bg-mesh{position:fixed;inset:0;z-index:0;overflow:hidden;background:
  radial-gradient(1200px 700px at 80% -10%, #2a0f2e55, transparent 60%),
  radial-gradient(900px 600px at 0% 20%, #3a132a44, transparent 60%),
  var(--bg);}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;mix-blend-mode:screen;animation:drift 22s var(--ease) infinite alternate}
.blob-1{width:520px;height:520px;background:radial-gradient(circle,#FF416C,transparent 70%);top:-120px;right:-80px}
.blob-2{width:480px;height:480px;background:radial-gradient(circle,#8E4DFF,transparent 70%);top:40%;left:-140px;animation-delay:-6s}
.blob-3{width:420px;height:420px;background:radial-gradient(circle,#FF7A2E,transparent 70%);bottom:-120px;right:20%;animation-delay:-12s}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(40px,-50px,0) scale(1.15)}}
.grain{position:absolute;inset:0;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");pointer-events:none}

.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;background:var(--grad);box-shadow:0 0 12px #FF4D5E88}

/* ---------- Nav ---------- */
.nav{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:100;
  width:min(var(--maxw),calc(100% - 32px));
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:10px 12px 10px 18px;border-radius:18px;
  background:rgba(20,13,22,.55);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--glass-brd);transition:.4s var(--ease);}
.nav.shrink{background:rgba(20,13,22,.82);box-shadow:0 10px 40px #00000066}
.brand{display:flex;align-items:center;gap:10px;font-family:'Unbounded';font-weight:800;font-size:18px}
.brand-logo{width:30px;height:30px;border-radius:9px;box-shadow:0 4px 14px #FF4D5E55}
.nav-links{display:flex;gap:26px;font-weight:500;font-size:14.5px;color:var(--text-2)}
.nav-links a{position:relative;transition:.2s}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-5px;height:2px;width:0;background:var(--grad);transition:.25s var(--ease)}
.nav-links a:hover::after{width:100%}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;
  padding:11px 18px;border-radius:13px;cursor:pointer;border:none;transition:.25s var(--ease)}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 8px 24px #FF4D5E44}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 12px 30px #FF4D5E66}
.nav-cta svg{transition:.25s var(--ease)}
.nav-cta:hover svg{transform:translateX(3px)}

.store-btn{display:inline-flex;align-items:center;gap:11px;padding:12px 20px;border-radius:15px;
  background:var(--glass);border:1px solid var(--glass-brd);color:var(--text);
  backdrop-filter:blur(10px);transition:.25s var(--ease)}
.store-btn:hover{transform:translateY(-3px);border-color:#FF4D5E66;background:rgba(255,77,94,.08)}
.store-btn svg{flex:none}
.store-btn-txt{display:flex;flex-direction:column;line-height:1.1;text-align:left}
.store-btn-txt small{font-size:10px;color:var(--text-2);font-weight:500}
.store-btn-txt strong{font-size:16px;font-family:'Unbounded';font-weight:700}

/* ---------- Hero ---------- */
.hero{max-width:var(--maxw);margin:0 auto;padding:160px 24px 80px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;color:var(--text-2);
  background:var(--glass);border:1px solid var(--glass-brd);padding:8px 14px;border-radius:999px;margin-bottom:22px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.4}}
.hero h1{font-size:clamp(52px,8.5vw,92px);font-weight:900;letter-spacing:-.03em}
.lead{color:var(--text-2);font-size:clamp(16px,2vw,18.5px);max-width:520px;margin:24px 0 32px;line-height:1.65}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-cta.center{justify-content:center}
.hero-trust{display:flex;align-items:center;gap:14px;margin-top:34px}
.avatars{display:flex}
.avatars img{width:42px;height:42px;border-radius:50%;border:2px solid var(--bg);margin-left:-12px;
  background:var(--card);object-fit:cover;box-shadow:0 4px 12px #0008}
.avatars img:first-child{margin-left:0}
.hero-trust p{font-size:13.5px;color:var(--text-2);max-width:230px}

/* hero stage */
.hero-stage{position:relative;display:flex;justify-content:center;align-items:center;min-height:520px}
.hero-mascot{position:absolute;width:170px;left:-30px;top:-10px;z-index:5;
  filter:drop-shadow(0 18px 30px #FF4D5E44)}
.chip{position:absolute;z-index:6;font-weight:700;font-size:13px;padding:9px 14px;border-radius:999px;
  background:rgba(28,18,32,.9);border:1px solid var(--glass-brd);backdrop-filter:blur(8px);
  box-shadow:0 10px 30px #0008;color:var(--text)}
.chip::before{content:"";position:absolute;inset:0;pointer-events:none;border-radius:999px;padding:1px;
  background:linear-gradient(120deg,var(--c),transparent);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.7}
.chip-photo{top:60px;right:-10px}
.chip-draw{bottom:120px;left:-40px}
.chip-fire{bottom:40px;right:10px}

/* ---------- Phone mockup ---------- */
.phone{position:relative;width:300px;height:610px;border-radius:46px;padding:13px;
  background:linear-gradient(160deg,#2a1d30,#0f0a13);
  border:1px solid var(--border-light);
  box-shadow:0 40px 90px -20px #000c, inset 0 0 0 2px #ffffff0a, 0 0 60px #FF4D5E22;}
.phone-sm{width:270px;height:540px}
.phone-notch{position:absolute;top:18px;left:50%;transform:translateX(-50%);width:120px;height:26px;border-radius:14px;background:#000;z-index:4}
.phone-screen{width:100%;height:100%;border-radius:34px;overflow:hidden;background:
  radial-gradient(500px 300px at 70% 0%, #2a0f2e, transparent 70%), var(--bg);padding:42px 14px 16px;
  display:flex;flex-direction:column;gap:11px}
.phone-screen.center{align-items:center;justify-content:center}

/* mini app UI */
.app-top{display:flex;align-items:center;gap:8px;padding:0 2px 2px}
.app-brand-chally{width:26px;height:26px}
.app-title{font-family:'Unbounded';font-weight:700;font-size:15px;flex:1}
.app-bell{font-size:15px;opacity:.8}
.app-streak{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:15px;
  background:linear-gradient(120deg,#FF4D5E18,#FF7A2E12);border:1px solid #FF4D5E33}
.app-streak img{width:34px;height:34px}
.app-streak b{font-size:12.5px;display:block}
.app-streak small{font-size:10.5px;color:var(--text-2)}
.app-streak .xpchip{margin-left:auto;font-size:10px;font-weight:800;color:var(--orange);background:#FF7A2E22;padding:4px 8px;border-radius:8px}
.app-card{border-radius:20px;background:var(--card);border:1px solid var(--border);overflow:hidden}
.app-card-head{display:flex;align-items:center;gap:9px;padding:11px}
.app-card-head .ava{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#8E4DFF,#F02D7E)}
.app-card-head b{font-size:12.5px;display:block}
.tbadge{font-size:8.5px;font-weight:800;letter-spacing:.5px;color:#fff;padding:3px 7px;border-radius:6px;background:var(--c);display:inline-block;margin-top:2px}
.app-media{position:relative;height:200px;background:
  radial-gradient(circle at 50% 40%, #ffffff10, transparent 60%),
  linear-gradient(150deg,#3a1430,#1a0f20);display:flex;align-items:center;justify-content:center;overflow:hidden}
.app-media-glow{position:absolute;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,#FF7A2E55,transparent 70%);filter:blur(10px)}
.app-media-chally{width:120px;height:120px;position:relative;z-index:2;filter:drop-shadow(0 10px 20px #0008)}
.app-actions{display:flex;align-items:center;gap:12px;padding:11px}
.pill-grad{font-size:11px;font-weight:800;color:#fff;background:var(--grad);padding:7px 16px;border-radius:999px;box-shadow:0 6px 16px #FF4D5E44}
.aicon{font-size:12px;color:var(--text-2);font-weight:600}
.stamp{position:absolute;top:14px;font-weight:900;font-family:'Unbounded';font-size:14px;letter-spacing:1px;padding:6px 12px;border-radius:10px;z-index:3;transform:rotate(-12deg)}
.stamp-up{left:14px;color:#2EE07C;border:2.5px solid #2EE07C;background:#2EE07C18}
.stamp.big{font-size:20px;top:24px;left:24px}

/* swipe demo */
.swipe-stack{position:relative;width:185px;height:300px}
.swipe-card{position:absolute;inset:0;border-radius:24px;background:var(--card);border:1px solid var(--border)}
.swipe-card.back2{transform:translateY(20px) scale(.9);opacity:.4}
.swipe-card.back1{transform:translateY(10px) scale(.95);opacity:.7}
.swipe-card.front{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:radial-gradient(circle at 50% 30%,#2EE07C18,transparent 60%),var(--card);
  animation:swipeWiggle 4s var(--ease) infinite}
@keyframes swipeWiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(5deg) translateX(10px)}60%{transform:rotate(-3deg) translateX(-6px)}}
.swipe-chally{width:130px;height:130px;filter:drop-shadow(0 10px 20px #0008)}
.swipe-meter{width:120px;height:8px;border-radius:999px;background:#ffffff14;overflow:hidden}
.swipe-meter i{display:block;height:100%;background:linear-gradient(90deg,#2EE07C,#6FF0A8);border-radius:999px}
.swipe-card.front small{font-size:11px;color:var(--text-2);font-weight:600}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:22px 0;margin-top:30px;background:rgba(255,255,255,.015);
  -webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;align-items:center;gap:36px;white-space:nowrap;width:max-content;animation:scrollX 26s linear infinite}
.marquee-track span{font-family:'Unbounded';font-weight:800;font-size:30px;color:transparent;-webkit-text-stroke:1px var(--text-3)}
.marquee-track i{color:var(--primary);font-size:18px;font-style:normal}
@keyframes scrollX{to{transform:translateX(-50%)}}

/* ---------- Stats ---------- */
.stats{max-width:var(--maxw);margin:0 auto;padding:64px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:24px 12px;border-radius:20px;background:var(--glass);border:1px solid var(--glass-brd);backdrop-filter:blur(8px)}
.stat b{font-family:'Unbounded';font-weight:900;font-size:clamp(32px,5vw,46px);display:block}
.stat span{color:var(--text-2);font-size:13.5px;font-weight:500}

/* ---------- Section intro ---------- */
.section-intro{max-width:760px;margin:0 auto;text-align:center;padding:80px 24px 30px}
.kicker{display:inline-block;font-weight:700;font-size:13px;letter-spacing:2px;text-transform:uppercase;
  color:var(--primary);margin-bottom:16px}
.section-intro h2{font-size:clamp(34px,5vw,56px);font-weight:900}
.section-intro p{color:var(--text-2);font-size:17px;margin-top:18px}

/* ---------- Feature blocks ---------- */
.feature{max-width:var(--maxw);margin:0 auto;padding:56px 24px;
  display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.feature.reverse .feature-text{order:2}
.feature-tag{display:inline-block;font-weight:800;font-size:12.5px;letter-spacing:.5px;text-transform:uppercase;
  color:var(--c,var(--primary));background:color-mix(in srgb,var(--c,var(--primary)) 14%,transparent);
  padding:7px 13px;border-radius:999px;margin-bottom:18px}
.feature-tag.light{color:#fff;background:#ffffff22}
.feature-text h3{font-size:clamp(30px,4vw,46px);font-weight:900}
.feature-text>p{color:var(--text-2);font-size:16.5px;margin:18px 0 24px;line-height:1.65;max-width:440px}
.ticks{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ticks li{position:relative;padding-left:28px;font-size:14.5px;color:var(--text-2)}
.ticks li b{color:var(--text)}
.ticks li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:6px;
  background:color-mix(in srgb,var(--c) 22%,transparent);border:1px solid var(--c)}
.ticks li::after{content:"";position:absolute;left:6px;top:7px;width:5px;height:9px;border:solid var(--c);border-width:0 2px 2px 0;transform:rotate(45deg)}
.feature-visual{display:flex;justify-content:center}

.types-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;max-width:420px}
.type-card{position:relative;display:flex;align-items:center;gap:12px;padding:16px;border-radius:20px;
  background:var(--card);border:1px solid var(--border);overflow:hidden;transition:.3s var(--ease)}
.type-card:hover{transform:translateY(-4px);border-color:var(--c);box-shadow:0 16px 40px -12px color-mix(in srgb,var(--c) 50%,transparent)}
.type-card::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,color-mix(in srgb,var(--c) 16%,transparent),transparent 60%)}
.type-card img{width:46px;height:46px;position:relative;z-index:1}
.type-card span{font-weight:700;font-size:15px;position:relative;z-index:1}

.swipe-demo{display:flex;gap:12px}
.vote-bubble{font-weight:800;font-size:14px;padding:10px 18px;border-radius:999px}
.vote-bubble.pos{color:#2EE07C;background:#2EE07C1c;border:1px solid #2EE07C55}
.vote-bubble.neg{color:#FF4D5E;background:#FF4D5E1c;border:1px solid #FF4D5E55}

.streak-row{display:flex;gap:12px;flex-wrap:wrap}
.streak-pill{display:flex;align-items:center;gap:7px;padding:11px 16px;border-radius:16px;
  background:linear-gradient(120deg,#FF4D5E18,#FF7A2E12);border:1px solid #FF4D5E33}
.streak-pill.ghost{background:var(--glass);border:1px solid var(--glass-brd)}
.streak-pill img{width:26px;height:26px}
.streak-pill b{font-family:'Unbounded';font-weight:800;font-size:18px}
.streak-pill span{font-size:12px;color:var(--text-2)}

.halo{position:relative;display:grid;place-items:center;width:340px;height:340px}
.halo::before{content:"";position:absolute;inset:0;pointer-events:none;border-radius:50%;
  background:radial-gradient(circle,#FF4D5E33,transparent 65%);filter:blur(20px)}
.halo::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;
  border:1.5px dashed #FF7A2E55;animation:spin 24s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.big-mascot{width:220px;position:relative;z-index:2;filter:drop-shadow(0 20px 34px #FF4D5E55)}

/* ---------- Duo / Event band ---------- */
.duo-band{max-width:var(--maxw);margin:30px auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.duo-card,.event-card{position:relative;overflow:hidden;border-radius:28px;padding:40px;min-height:300px;
  display:flex;flex-direction:column;justify-content:flex-end;gap:0}
.duo-card{background:linear-gradient(145deg,#FF4D8D,#FF7A2E)}
.event-card{background:linear-gradient(145deg,#8E4DFF,#F02D7E)}
.duo-card h3,.event-card h3{color:#fff;font-size:clamp(26px,3vw,38px);font-weight:900}
.duo-card p,.event-card p{color:#ffffffe0;font-size:15px;margin-top:14px;max-width:420px;line-height:1.6}
.duo-mascot,.event-mascot{position:absolute;top:24px;right:24px;width:120px;filter:drop-shadow(0 14px 24px #0006)}

/* ---------- Grid cards ---------- */
.grid{max-width:var(--maxw);margin:20px auto 40px;padding:0 24px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gcard{position:relative;padding:26px 22px;border-radius:22px;background:var(--card);border:1px solid var(--border);
  overflow:hidden;transition:.3s var(--ease)}
.gcard::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:.3s;
  background:radial-gradient(400px 200px at 50% -20%,color-mix(in srgb,var(--c) 30%,transparent),transparent 70%)}
.gcard:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--c) 60%,transparent)}
.gcard:hover::before{opacity:1}
.gicon{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;margin-bottom:16px;
  background:color-mix(in srgb,var(--c) 14%,transparent);border:1px solid color-mix(in srgb,var(--c) 35%,transparent);position:relative;z-index:1}
.gicon img{width:42px;height:42px}
.gcard h4{font-size:16.5px;font-weight:700;font-family:'Unbounded';position:relative;z-index:1}
.gcard p{color:var(--text-2);font-size:13.5px;margin-top:9px;line-height:1.55;position:relative;z-index:1}

/* ---------- Chally showcase ---------- */
.chally{padding:90px 0 60px;text-align:center;overflow:hidden}
.chally-head{max-width:680px;margin:0 auto 44px;padding:0 24px}
.chally-head h2{font-size:clamp(38px,6vw,64px);font-weight:900}
.chally-head p{color:var(--text-2);font-size:16.5px;margin-top:16px}
.chally-marquee{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.chally-track{display:flex;gap:26px;width:max-content;animation:scrollX 40s linear infinite}
.chally-track img{width:120px;height:120px;flex:none;filter:drop-shadow(0 12px 22px #0007);transition:.3s var(--ease)}
.chally-track img:hover{transform:translateY(-10px) scale(1.08)}

/* ---------- Jouer en ligne (parties publiques → /play) ---------- */
.hero-alt{margin-top:16px;font-size:14.5px;color:var(--text-3)}
.hero-alt.center{text-align:center}
.hero-alt a{color:var(--primary);font-weight:700;text-decoration:none;border-bottom:1px solid #FF4D5E44}
.hero-alt a:hover{border-bottom-color:var(--primary)}
.playnow{max-width:980px;margin:70px auto;padding:0 24px}
.playnow-inner{position:relative;text-align:center;padding:56px 28px;border-radius:36px;overflow:hidden;
  background:radial-gradient(700px 340px at 50% -20%,#2EE07C26,transparent 65%),var(--card);
  border:1px solid var(--border-light)}
.playnow-inner h2{font-family:'Unbounded';font-weight:800;font-size:clamp(26px,4.2vw,40px);line-height:1.15;margin-top:14px}
.playnow-inner .lead{margin:20px auto 30px;text-align:center}
.playnow-cards{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.playnow-card{display:flex;flex-direction:column;align-items:center;gap:5px;width:230px;padding:22px 18px;
  border-radius:22px;background:var(--surface);border:1px solid var(--border);text-decoration:none;color:var(--text);
  transition:transform .22s var(--ease),border-color .22s,box-shadow .22s}
.playnow-card:hover{transform:translateY(-5px);border-color:var(--c);box-shadow:0 18px 40px #0007}
.pn-em{font-size:38px;line-height:1}
.playnow-card b{font-family:'Unbounded';font-weight:700;font-size:17px}
.playnow-card small{font-size:12.5px;color:var(--text-2);font-weight:600}
@media (max-width:560px){.playnow-card{width:100%}}

/* ---------- CTA ---------- */
.cta{max-width:980px;margin:60px auto;padding:0 24px}
.cta-inner{position:relative;text-align:center;padding:70px 30px;border-radius:36px;overflow:hidden;
  background:radial-gradient(700px 360px at 50% -30%,#FF4D5E33,transparent 65%),var(--card);
  border:1px solid var(--border-light)}
.cta-inner::after{content:"";position:absolute;inset:0;border-radius:36px;padding:1.5px;pointer-events:none;
  background:var(--grad-holo);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.5}
.cta-mascot{width:140px;margin:0 auto 6px;filter:drop-shadow(0 16px 28px #FF4D5E55)}
.cta h2{font-size:clamp(36px,6vw,60px);font-weight:900}
.cta p{color:var(--text-2);font-size:17px;margin:18px auto 30px;max-width:460px}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto;padding:60px 24px 40px}
.faq h2{text-align:center;font-size:clamp(30px,4vw,44px);font-weight:900;margin-bottom:34px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:4px 20px;transition:.3s}
.faq details[open]{border-color:#FF4D5E44;background:rgba(255,77,94,.05)}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--primary);font-weight:300;transition:.3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--text-2);font-size:14.5px;padding:0 0 16px;line-height:1.6}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--border);margin-top:40px;padding:50px 24px 30px;max-width:var(--maxw);margin-inline:auto}
.footer-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer-top p{color:var(--text-2);font-family:'Unbounded';font-size:14px}
.footer-links{display:flex;gap:24px;margin:24px 0;font-size:14px;color:var(--text-2);flex-wrap:wrap}
.footer-links a:hover{color:var(--text)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--border);padding-top:22px;font-size:13px;color:var(--text-3)}
.footer-legal{display:flex;gap:18px}
.footer-legal a:hover{color:var(--text-2)}

/* ---------- Floating animations ---------- */
.float-a{animation:floatY 6s var(--ease) infinite}
.float-b{animation:floatY 5s var(--ease) infinite .4s}
.float-c{animation:floatY 7s var(--ease) infinite .8s}
.float-d{animation:floatY 5.5s var(--ease) infinite 1.2s}
@keyframes floatY{50%{transform:translateY(-16px)}}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal[data-anim="up"]{transform:translateY(40px)}
.reveal[data-anim="left"]{transform:translateX(-44px)}
.reveal[data-anim="right"]{transform:translateX(44px)}
.reveal[data-anim="fade"]{transform:scale(.96)}
.reveal.in{opacity:1;transform:none}

/* ---------- Tilt ---------- */
.tilt{transition:transform .25s var(--ease);transform-style:preserve-3d;will-change:transform}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero{grid-template-columns:1fr;text-align:center;padding-top:130px}
  .lead{margin-inline:auto}
  .hero-cta,.hero-trust{justify-content:center}
  .hero-trust{flex-direction:column}
  .feature{grid-template-columns:1fr;gap:30px}
  .feature.reverse .feature-text{order:0}
  .feature-text>p,.ticks{margin-inline:auto}
  .feature-text{text-align:center}
  .ticks{max-width:420px;margin-inline:auto}
  .feature-tag{margin-inline:auto}
  .stats{grid-template-columns:repeat(2,1fr)}
  .duo-band{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
}
@media(max-width:560px){
  .grid{grid-template-columns:1fr}
  .types-grid{grid-template-columns:1fr}
  .phone{width:270px;height:560px}
  .hero h1{font-size:54px}
  .stat b{font-size:34px}
  .nav{padding:8px 10px 8px 14px}
  .nav-cta span{display:none}
  .duo-mascot,.event-mascot{width:90px}
}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ====================================================================
   HIGH-FIDELITY DEVICE SCREENS (real-app recreations)
   ==================================================================== */
.device{position:relative;width:300px;border-radius:46px;padding:12px;
  background:linear-gradient(165deg,#2c1e33,#0e0913);border:1px solid var(--border-light);
  box-shadow:0 50px 100px -28px #000d, inset 0 0 0 2px #ffffff0c, 0 0 70px #FF4D5E1f;}
.device .scr{position:relative;border-radius:36px;overflow:hidden;background:
  radial-gradient(420px 280px at 75% -6%, #2a0f2e, transparent 70%), var(--bg);
  height:600px;display:flex;flex-direction:column}
.device-notch{position:absolute;top:16px;left:50%;transform:translateX(-50%);width:104px;height:24px;border-radius:13px;background:#000;z-index:6}

/* status bar */
.sbar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px 4px;font-size:12px;font-weight:700;color:var(--text)}
.sbar .ic{display:flex;gap:6px;align-items:center}
.sbar .bars{display:flex;align-items:flex-end;gap:1.5px;height:11px}
.sbar .bars i{width:3px;background:var(--text);border-radius:1px}
.sbar .bars i:nth-child(1){height:4px}.sbar .bars i:nth-child(2){height:6px}.sbar .bars i:nth-child(3){height:8px}.sbar .bars i:nth-child(4){height:11px}
.sbar .batt{width:22px;height:11px;border:1.4px solid var(--text);border-radius:3px;position:relative;padding:1.5px}
.sbar .batt::after{content:"";position:absolute;right:-3px;top:3px;width:2px;height:5px;background:var(--text);border-radius:0 1px 1px 0}
.sbar .batt i{display:block;height:100%;width:75%;background:var(--green);border-radius:1px}

.scr-body{flex:1;overflow:hidden;padding:6px 14px 14px;display:flex;flex-direction:column;gap:11px}

/* feed header + segmented tabs */
.scr-head{display:flex;align-items:center;gap:9px;padding:2px}
.scr-head img{width:30px;height:30px}
.scr-head .ttl{font-family:'Unbounded';font-weight:800;font-size:18px;flex:1}
.scr-head .bell{width:32px;height:32px;border-radius:11px;background:var(--glass);border:1px solid var(--glass-brd);display:grid;place-items:center;font-size:14px}
.seg{display:flex;gap:3px;padding:3px;border-radius:15px;background:var(--card);border:1px solid var(--border);position:relative}
.seg b{flex:1;text-align:center;font-size:12.5px;font-weight:700;padding:9px 0;border-radius:12px;color:var(--text-2);position:relative;z-index:1}
.seg b.on{color:#fff}
.seg .pill{position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);border-radius:12px;background:var(--grad);box-shadow:0 6px 14px #FF4D5E55}

/* streak bar */
.scr-streak{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:16px;background:linear-gradient(120deg,#FF4D5E1c,#FF7A2E12);border:1px solid #FF4D5E33}
.scr-streak img{width:38px;height:38px}
.scr-streak b{font-size:13px;display:block}
.scr-streak small{font-size:10.5px;color:var(--text-2)}
.scr-streak .xp{margin-left:auto;font-size:10px;font-weight:800;color:var(--orange);background:#FF7A2E22;padding:5px 9px;border-radius:9px}

/* daily challenge cards row */
.scr-daily{display:flex;gap:10px;overflow:hidden}
.dcard{flex:none;width:122px;border-radius:18px;padding:11px;position:relative;overflow:hidden;border:1px solid color-mix(in srgb,var(--c) 45%,transparent);background:linear-gradient(150deg,color-mix(in srgb,var(--c) 22%,transparent),#1c122080)}
.dcard .top{display:flex;justify-content:space-between;align-items:center}
.dcard .sq{width:30px;height:30px;border-radius:10px;background:var(--c);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:800}
.dcard .ring{width:30px;height:30px;border-radius:50%;border:2.5px solid color-mix(in srgb,var(--c) 35%,transparent);border-top-color:var(--c);display:grid;place-items:center;font-size:8.5px;font-weight:800;color:var(--c)}
.dcard .ov{font-size:8.5px;font-weight:800;letter-spacing:.5px;color:var(--c);margin-top:9px;text-transform:uppercase}
.dcard .ti{font-size:12px;font-weight:700;margin-top:3px;line-height:1.25}
.dcard .cta{margin-top:9px;display:flex;align-items:center;justify-content:center;gap:4px;font-size:10px;font-weight:800;color:#fff;background:var(--c);border-radius:999px;padding:6px}
.scr-label{font-size:10px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;color:var(--text-3);padding:2px}

/* feed post card */
.scr-post{border-radius:20px;background:var(--card);border:1px solid var(--border);overflow:hidden}
.scr-post .ph{display:flex;align-items:center;gap:9px;padding:11px}
.scr-post .ava{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#8E4DFF,#F02D7E)}
.scr-post .nm{font-size:12.5px;font-weight:700;display:flex;align-items:center;gap:6px}
.scr-post .rb{font-size:8px;font-weight:800;color:#fff;background:var(--primary);padding:2px 6px;border-radius:6px}
.scr-post .md{height:178px;position:relative;display:grid;place-items:center;background:radial-gradient(circle at 50% 38%,#ffffff12,transparent 60%),linear-gradient(150deg,#3a1430,#19101f);overflow:hidden}
.scr-post .md img{width:118px;height:118px;filter:drop-shadow(0 12px 22px #0009);position:relative;z-index:2}
.scr-post .act{display:flex;align-items:center;gap:13px;padding:11px}
.scr-post .act .take{font-size:11px;font-weight:800;color:#fff;background:var(--grad);padding:7px 16px;border-radius:999px;box-shadow:0 6px 14px #FF4D5E44}
.scr-post .act .ic{font-size:12px;color:var(--text-2);font-weight:700}
.scr-post .act .bk{margin-left:auto;color:var(--text-2)}

/* themes screen */
.scr-theme{border-radius:20px;overflow:hidden;border:1px solid var(--border);background:var(--card)}
.scr-theme .cov{height:84px;position:relative}
.scr-theme .cov.g1{background:linear-gradient(135deg,#8E4DFF,#F02D7E)}
.scr-theme .cov.g2{background:linear-gradient(135deg,#38B6FF,#2EE07C)}
.scr-theme .cov.g3{background:linear-gradient(135deg,#FF7A2E,#FFB02E)}
.scr-theme .bd{display:flex;align-items:center;gap:10px;padding:11px}
.scr-theme .em{width:42px;height:42px;border-radius:13px;background:var(--surface);display:grid;place-items:center;font-size:20px;margin-top:-26px;border:2px solid var(--card);position:relative;z-index:2}
.scr-theme .bd b{font-size:13px;display:block}
.scr-theme .bd small{font-size:10.5px;color:var(--text-2)}
.scr-theme .join{margin-left:auto;font-size:10.5px;font-weight:800;color:var(--primary);background:#FF4D5E18;border:1px solid #FF4D5E44;padding:7px 12px;border-radius:11px}
.scr-theme .joined{margin-left:auto;font-size:10.5px;font-weight:800;color:var(--green);background:#2EE07C18;padding:7px 12px;border-radius:11px}

/* messages screen */
.chat{display:flex;flex-direction:column;gap:9px;padding:2px}
.bub{max-width:74%;padding:9px 13px;border-radius:18px;font-size:12.5px;line-height:1.4}
.bub.them{align-self:flex-start;background:var(--card);border:1px solid var(--border);border-bottom-left-radius:5px}
.bub.me{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:5px}
.sticker-lg{align-self:flex-start;width:118px;height:118px;filter:drop-shadow(0 12px 22px #0008)}
.chat-chal{align-self:flex-end;width:78%;border-radius:18px;border:1px solid #FF7A2E55;background:linear-gradient(135deg,#FF7A2E22,#FF4D5E14);padding:12px;border-bottom-right-radius:5px}
.chat-chal .tag{font-size:9px;font-weight:800;letter-spacing:.5px;color:var(--orange);text-transform:uppercase}
.chat-chal b{display:block;font-size:13px;margin-top:3px}
.chat-chal .go{margin-top:9px;display:flex;align-items:center;justify-content:center;gap:5px;font-size:10.5px;font-weight:800;color:#fff;background:var(--grad);padding:8px;border-radius:11px}
.composer{margin-top:auto;display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:18px;background:var(--card);border:1px solid var(--border)}
.composer .ph2{flex:1;font-size:12px;color:var(--text-3)}
.composer .snd{width:30px;height:30px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff}

/* editor screen */
.ed-photo{flex:1;border-radius:18px;position:relative;overflow:hidden;display:grid;place-items:center;background:linear-gradient(150deg,#3a1430,#16101d)}
.ed-photo img{width:150px;height:150px;filter:saturate(1.2) contrast(1.05) drop-shadow(0 14px 26px #0009)}
.ed-photo .grid3{position:absolute;inset:0;background-image:linear-gradient(#ffffff14 1px,transparent 1px),linear-gradient(90deg,#ffffff14 1px,transparent 1px);background-size:33.3% 33.3%}
.ed-tabs{display:flex;gap:6px;justify-content:center;margin-top:4px}
.ed-tabs b{font-size:11px;font-weight:700;padding:7px 14px;border-radius:11px;color:var(--text-2);background:var(--card);border:1px solid var(--border)}
.ed-tabs b.on{color:#fff;background:var(--grad);border-color:transparent}
.ed-slider{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.ed-slider .row{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-2);font-weight:700}
.ed-slider .row .v{color:var(--primary);font-weight:800;font-variant-numeric:tabular-nums}
.ed-track{height:6px;border-radius:999px;background:var(--input);position:relative}
.ed-track i{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:var(--grad)}
.ed-track .knob{position:absolute;top:50%;width:18px;height:18px;border-radius:50%;background:var(--grad);border:2px solid #fff;transform:translate(-50%,-50%);box-shadow:0 0 10px #FF4D5E88}

/* profile screen */
.pf{align-items:center;text-align:center;gap:10px}
.pf .ring{width:96px;height:96px;border-radius:50%;padding:4px;background:conic-gradient(var(--g1),var(--g2),var(--violet),var(--g1));display:grid;place-items:center}
.pf .ring .av{width:100%;height:100%;border-radius:50%;background:linear-gradient(135deg,#8E4DFF,#F02D7E);border:3px solid var(--bg)}
.pf .nm{font-family:'Unbounded';font-weight:800;font-size:17px}
.pf .lv{font-size:11px;color:var(--text-2)}
.pf .xpbar{width:100%;height:8px;border-radius:999px;background:var(--input);overflow:hidden}
.pf .xpbar i{display:block;height:100%;width:64%;background:var(--grad)}
.pf .stats{display:flex;width:100%;justify-content:space-around;padding:6px 0}
.pf .stats div b{font-family:'Unbounded';font-weight:800;font-size:18px;display:block}
.pf .stats div span{font-size:10px;color:var(--text-2)}
.pf .badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.pf .badge{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:18px;background:var(--card);border:1px solid var(--border)}
.pf .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;width:100%}
.pf .grid div{aspect-ratio:1;border-radius:9px;background:linear-gradient(135deg,#2a1430,#1a1020)}

/* feature row that hosts a device */
.feat2{max-width:var(--maxw);margin:0 auto;padding:60px 24px;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feat2.rev .ft-txt{order:2}
.feat2 .ft-visual{display:flex;justify-content:center}

/* screenshots gallery band */
.shots{padding:40px 0 30px;overflow:hidden}
.shots-track{display:flex;gap:26px;width:max-content;padding:0 24px;animation:scrollX 60s linear infinite}
.shots-track:hover{animation-play-state:paused}
.shots .device{transform:scale(.82);transition:.4s var(--ease)}
.shots .device:hover{transform:scale(.88)}

@media(max-width:980px){
  .feat2{grid-template-columns:1fr;gap:32px}
  .feat2.rev .ft-txt{order:0}
  .feat2 .ft-txt{text-align:center}
}

/* ====================================================================
   V2 — Concise layout: steps + bento
   ==================================================================== */

/* ---- 3 steps ---- */
.steps{max-width:var(--maxw);margin:0 auto;padding:28px 24px 10px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step-card{position:relative;padding:32px 26px 28px;border-radius:26px;overflow:hidden;
  background:var(--glass);border:1px solid var(--glass-brd);backdrop-filter:blur(8px);
  transition:transform .35s var(--ease),border-color .35s,background .35s}
.step-card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--c,#FF4D5E) 45%,transparent);
  background:color-mix(in srgb,var(--c,#FF4D5E) 7%,transparent)}
.step-card::before{counter-increment:step;content:"0" counter(step);
  position:absolute;top:12px;right:20px;font-family:'Unbounded';font-weight:900;font-size:62px;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--c,#FF4D5E);opacity:.3}
.step-card img{width:94px;height:94px;margin-bottom:14px;filter:drop-shadow(0 12px 22px #0007)}
.step-card h3{font-size:20px;margin-bottom:10px}
.step-card p{color:var(--text-2);font-size:14.5px;line-height:1.62}
.step-formats{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.step-formats span{font-size:11.5px;font-weight:700;padding:5px 10px;border-radius:999px;
  background:#ffffff0d;border:1px solid var(--glass-brd)}

/* ---- Bento ---- */
.bento{max-width:var(--maxw);margin:0 auto;padding:26px 24px 30px;
  display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(180px,auto);gap:16px}
.tile{position:relative;padding:26px 24px;border-radius:26px;overflow:hidden;
  background:var(--card);border:1px solid var(--border);
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.tile::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:26px;
  background:radial-gradient(420px 200px at 85% -10%,color-mix(in srgb,var(--c,#FF4D5E) 16%,transparent),transparent 70%)}
.tile:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--c,#FF4D5E) 45%,transparent);
  box-shadow:0 18px 44px #00000055}
.tile h3{font-size:19px;margin-bottom:8px}
.tile p{color:var(--text-2);font-size:14px;line-height:1.6}
.tile-swipe{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column;gap:18px}
.tile-swipe .tile-head h3{font-size:26px;margin:12px 0 10px}
.tile-swipe .swipe-stack{margin:6px auto 4px}
.tile-streak{grid-column:span 2}
.tile-streak .streak-row{margin-top:16px}
.tile-streak .streak-pill{padding:9px 13px}
.tile-wide{grid-column:span 2;display:flex;align-items:center;gap:20px}
.tile-mascot{width:86px;height:86px;flex:none;filter:drop-shadow(0 10px 20px #0007);
  animation:tileFloat 5s ease-in-out infinite}
@keyframes tileFloat{50%{transform:translateY(-7px)}}
.mini-themes{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.mini-themes span{display:flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  padding:9px 12px;border-radius:13px;background:var(--glass);border:1px solid var(--glass-brd)}
.mini-themes b{margin-left:auto;font-size:11px;color:var(--text-2);font-weight:700}
.mini-chat{display:flex;flex-direction:column;gap:7px;margin-top:14px;position:relative}
.mini-chat .bub{max-width:85%;font-size:12.5px;font-weight:500;padding:9px 12px;border-radius:15px;line-height:1.4}
.mini-chat .bub.them{align-self:flex-start;background:var(--elevated);border:1px solid var(--border);border-bottom-left-radius:5px}
.mini-chat .bub.me{align-self:flex-end;background:var(--grad);color:#fff;border-bottom-right-radius:5px}
.mini-chat img{width:58px;height:58px;align-self:flex-end;margin-top:2px;
  filter:drop-shadow(0 8px 16px #0007);animation:tileFloat 5s ease-in-out infinite}

@media(max-width:980px){
  .steps{grid-template-columns:1fr;max-width:560px}
  .bento{grid-template-columns:1fr;max-width:560px;grid-auto-rows:auto}
  .tile-swipe,.tile-streak,.tile-wide{grid-column:span 1;grid-row:span 1}
  .tile-wide{flex-direction:column;text-align:center}
}

/* ====================================================================
   V3 — Vrais screenshots + modes Imposteur & Meccha Chameleon
   ==================================================================== */

/* Cadre téléphone pour de VRAIES captures (l'image contient déjà l'UI) */
.shot{position:relative;flex:none;width:292px;border-radius:46px;padding:11px;
  background:linear-gradient(165deg,#2c1e33,#0e0913);border:1px solid var(--border-light);
  box-shadow:0 44px 90px -22px #000d, inset 0 0 0 2px #ffffff0a, 0 0 60px #FF4D5E1f}
/* height:auto est OBLIGATOIRE : les <img> portent width/height HTML (anti-CLS)
   et sans lui la hauteur resterait figée à l'attribut → capture étirée. */
.shot img{width:100%;height:auto;border-radius:36px}
.shot.sm{width:238px;border-radius:40px;padding:9px}
.shot.sm img{border-radius:32px}

/* ---- Sections « mode » (Imposteur / Chameleon) ---- */
.mode{max-width:var(--maxw);margin:0 auto;padding:78px 24px 26px;
  display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.mode.rev .mode-visual{order:-1}
.mode-copy h2{font-size:clamp(36px,5.4vw,62px);font-weight:900}
.mode-copy .lead{margin:20px 0 4px;max-width:540px}
.phases{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:26px;counter-reset:ph}
.phases li{position:relative;padding:15px 18px 15px 62px;border-radius:18px;
  background:var(--glass);border:1px solid var(--glass-brd);backdrop-filter:blur(8px)}
.phases li::before{counter-increment:ph;content:counter(ph);
  position:absolute;left:15px;top:16px;width:32px;height:32px;border-radius:11px;
  display:grid;place-items:center;font-family:'Unbounded';font-weight:800;font-size:13.5px;color:#fff;
  background:var(--mc,linear-gradient(135deg,#8E4DFF,#F02D7E));box-shadow:0 6px 14px #0006}
.phases li b{display:block;margin-bottom:3px;font-family:'Unbounded';font-weight:700;font-size:14px}
.phases li p{color:var(--text-2);font-size:13.8px;line-height:1.58}
.mode-extras{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.mode-extras span{font-size:12.5px;font-weight:700;padding:8px 13px;border-radius:999px;
  background:#ffffff0d;border:1px solid var(--glass-brd)}
.mode-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:480px}
.chip-imp1{top:44px;right:2%;z-index:6}
.chip-imp2{bottom:76px;left:0;z-index:6}

/* ---- Démo Meccha Chameleon : retrouve Chally camouflé dans le paysage ---- */
.cham-stage{position:relative;width:min(420px,100%);aspect-ratio:4/5;border-radius:30px;overflow:hidden;
  cursor:pointer;border:1px solid var(--border-light);user-select:none;-webkit-user-select:none;
  background:
    /* soleil couchant + halo */
    radial-gradient(circle 30px at 71% 47%, #ffd27a 98%, transparent 100%),
    radial-gradient(220px 150px at 71% 47%, #ffb02e44, transparent 70%),
    /* étoiles */
    radial-gradient(2px 2px at 16% 12%, #ffffffcc 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 33% 7%, #ffffff99 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 57% 15%, #ffffff88 50%, transparent 51%),
    radial-gradient(2px 2px at 84% 10%, #ffffffaa 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 8% 26%, #ffffff77 50%, transparent 51%),
    /* ciel crépuscule */
    linear-gradient(180deg,#1c0f33 0%,#3a1747 32%,#7c2a55 52%,#c04a4c 66%,#e77a3c 76%,#f2a44a 84%,#f2a44a 100%);
  box-shadow:0 40px 90px -24px #000d, inset 0 0 0 2px #ffffff08;
  transition:box-shadow .4s var(--ease)}
.cham-stage:hover{box-shadow:0 40px 90px -24px #000d, inset 0 0 0 2px #ffffff10, 0 0 50px #2EE07C22}
.cham-stage::before{content:"";position:absolute;inset:0;z-index:5;opacity:.05;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
/* collines en arrière-plan */
.cham-hills{position:absolute;inset:0;z-index:1;pointer-events:none;background:
  radial-gradient(46% 26% at -4% 104%, #2b1338 99%, transparent 100%),
  radial-gradient(58% 20% at 55% 107%, #241031 99%, transparent 100%),
  radial-gradient(50% 27% at 106% 103%, #2b1338 99%, transparent 100%)}
/* Chally en silhouette DANS la masse sombre des buissons, à gauche —
   le corps noyé dans le noir, seule la crête dépasse comme une branche */
.cham-chally{position:absolute;width:20%;left:10%;bottom:14%;z-index:2;transition:.55s var(--ease);
  filter:brightness(.09) saturate(.3)}
.cham-stage.found .cham-chally{z-index:4;filter:drop-shadow(0 14px 26px #000a);
  transform:translateY(-70%) scale(1.35)}
/* buissons au premier plan (recouvrent le bas de Chally) */
.cham-bushes{position:absolute;left:0;right:0;bottom:0;height:34%;z-index:3;pointer-events:none;background:
  radial-gradient(26% 80% at 6% 105%, #140b1b 99%, transparent 100%),
  radial-gradient(30% 96% at 27% 112%, #170d1f 99%, transparent 100%),
  radial-gradient(24% 100% at 45% 108%, #120a17 99%, transparent 100%),
  radial-gradient(34% 82% at 67% 105%, #170d1f 99%, transparent 100%),
  radial-gradient(30% 94% at 95% 108%, #140b1b 99%, transparent 100%)}
.cham-ring{position:absolute;left:1%;bottom:8%;width:40%;aspect-ratio:1;border-radius:50%;z-index:4;
  border:2.5px dashed #2EE07C;opacity:0;transform:scale(1.3);transition:.55s var(--ease);pointer-events:none}
.cham-stage.found .cham-ring{opacity:.9;transform:scale(1)}
.cham-tools{position:absolute;top:14px;left:14px;z-index:6;display:flex;align-items:center;gap:7px;
  font-size:13px;padding:8px 11px;border-radius:13px;
  background:rgba(16,9,19,.72);border:1px solid var(--glass-brd);backdrop-filter:blur(8px)}
.cham-tools i{width:14px;height:14px;border-radius:50%;border:1px solid #ffffff2a}
.cham-hint{position:absolute;left:14px;right:14px;bottom:14px;z-index:6;text-align:center;
  font-size:13px;font-weight:700;color:var(--text);padding:12px 14px;border-radius:14px;
  background:rgba(16,9,19,.74);border:1px solid var(--glass-brd);backdrop-filter:blur(8px)}

/* ---- Galerie de vraies captures ---- */
.gallery{padding:34px 0 16px;overflow:hidden;
  -webkit-mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.gallery-track{display:flex;align-items:flex-start;gap:34px;width:max-content;padding:8px 24px;
  animation:scrollX 58s linear infinite}
.gallery-track:hover{animation-play-state:paused}
.gshot{flex:none;margin:0;text-align:center}
.gshot figcaption{margin-top:14px;font-size:13px;font-weight:600;color:var(--text-2)}

/* ---- Bento rétrogradé : intro plus discrète ---- */
.section-intro.compact{padding:56px 24px 18px}
.section-intro.compact h2{font-size:clamp(24px,3.4vw,36px)}
.section-intro.compact .kicker{color:var(--text-3)}

@media(max-width:980px){
  .mode{grid-template-columns:1fr;gap:34px;padding-top:60px}
  .mode.rev .mode-visual{order:0}
  .mode-copy{text-align:center}
  .mode-copy .lead{margin-inline:auto}
  .phases{max-width:560px;margin-inline:auto;text-align:left}
  .mode-extras{justify-content:center}
  .mode-visual{min-height:0}
  .chip-imp1{top:8px;right:0}
  .chip-imp2{bottom:24px;left:0}
}