/* ==========================================================
   Bylike — Landing premium (thème wallet.css)
   Charger wallet.css AVANT ce fichier.
   ========================================================== */

body:has(.bl-page) { background: #f5f6fa; min-height: 100vh; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

.bl-page {
    --bw-surface: #fff; --bw-line: #e8ebf2; --bw-text: #11151c; --bw-muted: #6b7488;
    --bw-blue: #3b6cf0; --bw-blue-deep: #1f3fa8; --bw-blue-soft: #eef3ff;
    --bw-green: #12915a; --bw-green-soft: #e6f6ee; --bw-amber: #b7791f; --bw-amber-soft: #fdf3df;
    --bl-grad: linear-gradient(135deg, #1b2b66 0%, #2c4fc4 55%, #4b7bff 100%);
    --bl-ease: cubic-bezier(.2, .7, .2, 1);
    --bl-shadow: 0 1px 2px rgba(17,21,28,.04), 0 12px 32px -16px rgba(17,21,28,.16);
    --bl-gap: clamp(3.5rem, 8vw, 6.5rem);
    font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--bw-text);
    font-feature-settings: "tnum" 1, "cv11" 1;
    overflow-x: clip;
}
.bl-page *, .bl-page *::before, .bl-page *::after { box-sizing: border-box; }
.bl-page h1, .bl-page h2, .bl-page h3, .bl-page p, .bl-page ul { margin: 0; }
.bl-page a { color: inherit; text-decoration: none; }
.bl-page :focus-visible { outline: 3px solid rgba(59,108,240,.45); outline-offset: 3px; border-radius: 10px; }

.bl-wrap { width: 100%; max-width: 70rem; margin: 0 auto; padding: 0 max(1.25rem, env(safe-area-inset-left)); }

/* ---------- Nav (verre dépoli) ---------- */
.bl-nav { position: sticky; top: 0; z-index: 30; padding-top: env(safe-area-inset-top); background: rgba(245,246,250,.72); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px); border-bottom: 1px solid rgba(232,235,242,.9); }
.bl-nav .bl-wrap { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.bl-logo { font-size: 1.3rem; font-weight: 800; letter-spacing: -.04em; }
.bl-logo span { background: var(--bl-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bl-nav__links { display: flex; align-items: center; gap: 1.5rem; font-size: .9rem; font-weight: 600; color: var(--bw-muted); }
.bl-nav__links > a:not(.bl-btn) { position: relative; transition: color 150ms; }
.bl-nav__links > a:not(.bl-btn):hover { color: var(--bw-text); }

/* ---------- Boutons ---------- */
.bl-btn { position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 3rem; padding: 0 1.6rem; font: inherit; font-size: .95rem; font-weight: 700; letter-spacing: -.01em; border: 1px solid transparent; border-radius: 999px; cursor: pointer; transition: transform 200ms var(--bl-ease), box-shadow 200ms var(--bl-ease), background-color 200ms; }
.bl-btn:active { transform: scale(.97); }
.bl-btn--primary { color: #fff; background: var(--bl-grad); box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 16px 30px -14px rgba(44,79,196,.75); }
.bl-btn--primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.28) 50%, transparent 70%); transform: translateX(-120%); transition: transform 700ms var(--bl-ease); }
.bl-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 22px 36px -14px rgba(44,79,196,.85); }
.bl-btn--primary:hover::after { transform: translateX(120%); }
.bl-btn--ghost { color: var(--bw-text); background: rgba(255,255,255,.8); border-color: var(--bw-line); }
.bl-btn--ghost:hover { transform: translateY(-2px); background: #fff; box-shadow: var(--bl-shadow); }
.bl-btn--light { color: var(--bw-blue-deep); background: #fff; box-shadow: 0 14px 28px -14px rgba(0,0,0,.4); }
.bl-btn--light:hover { transform: translateY(-2px); }
.bl-btn--sm { min-height: 2.5rem; padding: 0 1.15rem; font-size: .85rem; }

/* ---------- Hero ---------- */
.bl-hero { position: relative; padding: clamp(2.5rem, 7vw, 5.5rem) 0 var(--bl-gap); isolation: isolate; }
.bl-hero::before { content: ""; position: absolute; inset: -6rem 0 0; z-index: -1; background:
    radial-gradient(40rem 26rem at 85% 8%, rgba(75,123,255,.22), transparent 70%),
    radial-gradient(34rem 22rem at 5% 30%, rgba(122,78,224,.12), transparent 70%);
    -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent); }
.bl-hero .bl-wrap { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }

.bl-pill { display: inline-flex; align-items: center; gap: .5rem; padding: .4rem .9rem .4rem .7rem; font-size: .78rem; font-weight: 700; letter-spacing: .02em; color: var(--bw-blue-deep); background: rgba(255,255,255,.85); border: 1px solid var(--bw-line); border-radius: 999px; box-shadow: var(--bl-shadow); }
.bl-pill::before { content: ""; width: .5rem; height: .5rem; border-radius: 999px; background: var(--bw-green); box-shadow: 0 0 0 4px var(--bw-green-soft); }

.bl-hero h1 { margin-top: 1.25rem; font-size: clamp(2.5rem, 6.4vw, 4.4rem); font-weight: 800; letter-spacing: -.05em; line-height: 1; text-wrap: balance; }
.bl-hero h1 em { font-style: normal; background: var(--bl-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bl-lead { margin-top: 1.4rem; max-width: 33rem; font-size: clamp(1rem, 1.6vw, 1.15rem); line-height: 1.65; color: var(--bw-muted); text-wrap: pretty; }
.bl-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* Carte duel + puces flottantes */
.bl-duel { position: relative; padding: 1.15rem; background: rgba(255,255,255,.92); border: 1px solid var(--bw-line); border-radius: 28px; box-shadow: 0 1px 2px rgba(17,21,28,.04), 0 40px 70px -32px rgba(31,63,168,.45); }
.bl-duel::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: 29px; background: linear-gradient(145deg, rgba(75,123,255,.5), transparent 40%, rgba(122,78,224,.35)); filter: blur(22px); opacity: .55; }
.bl-duel::after { content: "+0.50 crédits"; position: absolute; top: -.9rem; right: 1.1rem; padding: .45rem .85rem; font-size: .8rem; font-weight: 800; color: var(--bw-green); background: #fff; border: 1px solid var(--bw-green-soft); border-radius: 999px; box-shadow: 0 12px 24px -10px rgba(18,145,90,.45); }
.bl-duel__q { margin: .1rem .3rem .9rem; font-size: 1rem; font-weight: 700; letter-spacing: -.02em; }
.bl-duel__grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.bl-opt { position: relative; aspect-ratio: 4 / 5; display: flex; align-items: flex-end; padding: .75rem; border-radius: 18px; overflow: hidden; transition: transform 300ms var(--bl-ease); }
.bl-opt::before { content: ""; position: absolute; inset: 0; background: radial-gradient(closest-side at 70% 20%, rgba(255,255,255,.55), transparent); }
.bl-opt--a { background: linear-gradient(160deg, #cfdcff, #4b7bff); }
.bl-opt--b { background: linear-gradient(160deg, #e4d9ff, #7a4ee0); }
.bl-opt .bw-choice { position: relative; width: 2.4rem; height: 2.4rem; background: #fff; box-shadow: 0 8px 16px -8px rgba(0,0,0,.35); }
.bl-opt--b .bw-choice { color: #7a4ee0; }
.bl-duel__bar { display: flex; height: 10px; margin-top: 1rem; border-radius: 999px; overflow: hidden; background: var(--bw-line); gap: 2px; }
.bl-duel__bar i { display: block; height: 100%; }
.bl-duel__bar i:first-child { width: 58%; background: var(--bw-blue); }
.bl-duel__bar i:last-child { flex: 1; background: #7a4ee0; }
.bl-duel__foot { display: flex; justify-content: space-between; margin: .7rem .3rem .1rem; font-size: .78rem; color: var(--bw-muted); }
.bl-duel__foot b { color: var(--bw-green); }

/* ---------- Sections ---------- */
.bl-section { padding: 0 0 var(--bl-gap); }
.bl-head { max-width: 38rem; margin-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.bl-eyebrow { display: block; margin-bottom: .75rem; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--bw-blue); }
.bl-head h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.08; text-wrap: balance; }
.bl-head p { margin-top: .9rem; font-size: 1.02rem; line-height: 1.65; color: var(--bw-muted); }

.bl-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.bl-card { position: relative; padding: 1.75rem; background: var(--bw-surface); border: 1px solid var(--bw-line); border-radius: 24px; box-shadow: var(--bl-shadow); transition: transform 300ms var(--bl-ease), box-shadow 300ms var(--bl-ease), border-color 300ms; }
.bl-card:hover { transform: translateY(-6px); border-color: #cfdcff; box-shadow: 0 1px 2px rgba(17,21,28,.04), 0 28px 48px -24px rgba(44,79,196,.35); }
.bl-card .bw-choice { width: 3rem; height: 3rem; margin-bottom: 1.25rem; font-size: 1.1rem; border-radius: 14px; }
.bl-card h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -.02em; }
.bl-card p { margin-top: .5rem; font-size: .93rem; line-height: 1.6; color: var(--bw-muted); }

/* Aperçu portefeuille */
.bl-split { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.bl-split .bl-head { margin-bottom: 0; }
.bl-split .bw-wallet { padding: 0; max-width: none; transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); transition: transform 500ms var(--bl-ease); }
.bl-split .bw-wallet:hover { transform: none; }
.bl-split .bw-section { margin-top: 1.1rem; }
.bl-checks { list-style: none; padding: 0; margin-top: 1.6rem; display: grid; gap: .8rem; }
.bl-checks li { display: flex; gap: .75rem; font-size: .96rem; line-height: 1.5; }
.bl-checks li::before { content: "✓"; flex: none; display: grid; place-items: center; width: 1.45rem; height: 1.45rem; margin-top: .05rem; font-size: .78rem; font-weight: 800; color: var(--bw-green); background: var(--bw-green-soft); border-radius: 999px; }

/* Bandeau annonceur */
.bl-band { position: relative; overflow: hidden; padding: clamp(2rem, 6vw, 4rem); color: #fff; background: var(--bl-grad); border-radius: 32px; box-shadow: 0 30px 60px -28px rgba(44,79,196,.7); }
.bl-band::before { content: ""; position: absolute; top: -45%; right: -12%; width: 28rem; height: 28rem; background: radial-gradient(closest-side, rgba(255,255,255,.25), transparent); pointer-events: none; }
.bl-band::after { content: "A  B"; position: absolute; right: 4%; bottom: -12%; font-size: clamp(8rem, 22vw, 16rem); font-weight: 800; letter-spacing: -.06em; line-height: 1; color: rgba(255,255,255,.07); pointer-events: none; white-space: pre; }
.bl-band > * { position: relative; z-index: 1; }
.bl-band .bl-eyebrow { color: rgba(255,255,255,.7); }
.bl-band h2 { max-width: 34rem; font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.08; text-wrap: balance; }
.bl-band p { max-width: 34rem; margin-top: 1rem; line-height: 1.65; color: rgba(255,255,255,.8); }
.bl-band .bl-cta { margin-top: 1.75rem; }

.bl-foot { padding: 0 0 3rem; font-size: .82rem; color: var(--bw-muted); }
.bl-foot .bl-wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; padding-top: 1.75rem; border-top: 1px solid var(--bw-line); }

/* Barre CTA mobile */
.bl-sticky { display: none; }

/* ---------- Animations d'apparition (JS requis, sinon tout reste visible) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .js .bl-reveal { opacity: 0; transform: translateY(22px); transition: opacity 700ms var(--bl-ease), transform 700ms var(--bl-ease); transition-delay: calc(var(--i, 0) * 90ms); }
    .js .bl-reveal.is-in { opacity: 1; transform: none; }
    .bl-duel { animation: bl-float 6s ease-in-out infinite; }
    .bl-opt--a { animation: bl-pop 4s ease-in-out infinite; }
    .bl-opt--b { animation: bl-pop 4s ease-in-out 2s infinite; }
    @keyframes bl-float { 50% { transform: translateY(-10px); } }
    @keyframes bl-pop { 0%, 40%, 100% { transform: none; } 20% { transform: scale(1.04); } }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .bl-split .bw-wallet { transform: none; }
}
@media (max-width: 820px) {
    .bl-hero .bl-wrap, .bl-split { grid-template-columns: 1fr; }
    .bl-hero .bl-duel { max-width: 28rem; margin: .5rem auto 0; width: 100%; }
    .bl-steps { grid-template-columns: 1fr; }
    .bl-nav__links .bl-hide-sm { display: none; }
    .bl-split .bw-wallet { order: 2; }
}
@media (max-width: 560px) {
    .bl-cta .bl-btn { flex: 1 1 100%; }
    .bl-band { border-radius: 24px; }
    .bl-card { padding: 1.4rem; border-radius: 20px; }
    .bl-nav__links { gap: 1rem; }
    .bl-sticky { position: fixed; inset: auto 0 0 0; z-index: 40; display: block; padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom)); background: rgba(245,246,250,.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-top: 1px solid var(--bw-line); }
    .bl-sticky .bl-btn { width: 100%; }
    .bl-foot { padding-bottom: 6rem; }
}
@media (max-width: 360px) { .bl-hero h1 { font-size: 2.2rem; } .bl-nav .bl-btn--sm { padding: 0 .85rem; } }
@media (hover: none) { .bl-card:hover, .bl-btn:hover { transform: none; } }