/* ---------- Page d'accueil ---------- */
.lp { overflow-x: hidden; }
.lp-nav { display: flex; align-items: center; }
.lp-hero { position: relative; padding: 72px 0 56px; }
.lp-glow { position: absolute; inset: -200px 0 auto; height: 700px; pointer-events: none;
  background: radial-gradient(600px 340px at 78% 30%, rgba(245,165,36,.18), transparent 70%),
              radial-gradient(500px 300px at 10% 10%, rgba(59,130,246,.12), transparent 70%); }
.lp-hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.lp-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; font-size: 13px;
  background: rgba(34,197,94,.1); color: #86efac; border: 1px solid rgba(34,197,94,.25); }
.lp-hero h1 { font-size: clamp(32px, 4.6vw, 54px); line-height: 1.08; letter-spacing: -1.5px; margin: 20px 0 18px; }
.lp-accent { background: linear-gradient(90deg, #f5a524, #fcd34d); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lp-lead { color: var(--muted); font-size: 18px; max-width: 580px; margin: 0 0 28px; }
.lp-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.lp-btn-lg { padding: 14px 26px; font-size: 16px; }
.lp-checks { list-style: none; padding: 0; margin: 26px 0 0; display: flex; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.lp-checks li::before { content: "✓"; color: var(--up); font-weight: 800; margin-right: 6px; }

/* Maquette */
.lp-device { background: linear-gradient(160deg, #1a2338, #0f1522); border: 1px solid var(--line); border-radius: 20px; padding: 14px;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(245,165,36,.08); transform: perspective(1200px) rotateY(-6deg) rotateX(2deg); }
.lp-device-bar { display: flex; align-items: center; gap: 6px; padding: 2px 4px 12px; }
.lp-device-bar span { width: 10px; height: 10px; border-radius: 50%; background: #2c3854; }
.lp-device-bar em { margin-left: auto; font-style: normal; font-size: 12px; color: var(--muted); }
.lp-device-body { background: var(--bg); border-radius: 12px; padding: 16px; }
.lp-mini-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lp-mini-stats div { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.lp-mini-stats small { display: block; color: var(--muted); font-size: 11px; }
.lp-mini-stats b { font-size: 18px; }
.lp-mini-chart { width: 100%; height: auto; margin: 14px 0 6px; display: block; }
.lp-mini-bars { display: flex; align-items: flex-end; gap: 6px; height: 54px; margin-bottom: 12px; }
.lp-mini-bars i { flex: 1; background: var(--up); border-radius: 3px 3px 0 0; opacity: .85; }
.lp-mini-bars i.neg { background: var(--down); }
.lp-mini-row { display: flex; justify-content: space-between; font-size: 13px; padding: 8px 0; border-top: 1px solid var(--line); }
.lp-mini-row span { color: var(--muted); }
.lp-device-note { text-align: center; color: var(--muted); font-size: 11px; margin: 10px 0 0; }

/* Bandeau des cours */
.lp-ticker-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(18,24,38,.6); padding: 26px 0; }
.lp-ticker-head { font-weight: 700; margin-bottom: 14px; }

/* Sections */
.lp-section { padding: 80px 20px; }
.lp-alt { background: linear-gradient(180deg, #0e1320, #0b0f17); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.lp-kicker { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; font-size: 13px; margin: 0 0 8px; }
.lp-h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -1px; margin: 0 0 40px; line-height: 1.15; }
.lp-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.lp-feature { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; transition: transform .2s, border-color .2s; }
.lp-feature:hover { transform: translateY(-4px); border-color: rgba(245,165,36,.4); }
.lp-feature h3 { margin: 16px 0 8px; font-size: 18px; }
.lp-feature p { color: var(--muted); margin: 0; font-size: 15px; }
.lp-icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; color: var(--accent);
  background: rgba(245,165,36,.1); border: 1px solid rgba(245,165,36,.25); }
.lp-icon svg { width: 26px; height: 26px; }

.lp-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.lp-steps::before { content: ""; position: absolute; top: 24px; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(245,165,36,.5), transparent); }
.lp-step { position: relative; text-align: center; padding: 0 8px; }
.lp-step span { width: 48px; height: 48px; border-radius: 50%; display: inline-grid; place-items: center; font-weight: 800; font-size: 18px;
  background: var(--accent); color: #111; box-shadow: 0 0 0 6px rgba(245,165,36,.15); position: relative; }
.lp-step h3 { margin: 16px 0 6px; }
.lp-step p { color: var(--muted); font-size: 15px; margin: 0; }

.lp-split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; }
.lp-list { list-style: none; padding: 0; margin: 0 0 28px; }
.lp-list li { padding: 12px 0 12px 34px; border-bottom: 1px solid var(--line); position: relative; color: var(--muted); }
.lp-list li b { color: var(--text); }
.lp-list li::before { content: "✓"; position: absolute; left: 0; top: 11px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(34,197,94,.15); color: var(--up); display: grid; place-items: center; font-size: 13px; font-weight: 800; }

.lp-portrait { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 24px; text-align: center; }
.lp-portrait img { display: none; width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 14px; }
.lp-portrait.has-photo img { display: block; }
.lp-portrait.has-photo .lp-portrait-fallback { display: none; }
.lp-portrait-fallback svg { width: 70%; max-width: 220px; }
.lp-portrait figcaption { margin-top: 16px; }
.lp-portrait figcaption b { display: block; font-size: 18px; }
.lp-portrait figcaption span { color: var(--muted); font-size: 14px; }

.lp-narrow { max-width: 780px; }
.lp details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; padding: 0 20px; }
.lp summary { cursor: pointer; padding: 18px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.lp summary::-webkit-details-marker { display: none; }
.lp summary::after { content: "+"; color: var(--accent); font-size: 22px; line-height: 1; transition: transform .2s; }
.lp details[open] summary::after { transform: rotate(45deg); }
.lp details p { color: var(--muted); margin: 0 0 18px; }

.lp-final { text-align: center; padding: 56px 24px; border-radius: 24px; border: 1px solid rgba(245,165,36,.3);
  background: radial-gradient(500px 220px at 50% 0%, rgba(245,165,36,.18), transparent 70%), var(--panel); }
.lp-final h2 { font-size: clamp(24px, 3vw, 34px); margin: 0 0 10px; letter-spacing: -.5px; }
.lp-final p { color: var(--muted); margin: 0 0 24px; }

@media (max-width: 900px) {
  .lp-hero-grid, .lp-split { grid-template-columns: 1fr; gap: 36px; }
  .lp-device { transform: none; }
  .lp-features, .lp-steps { grid-template-columns: 1fr 1fr; }
  .lp-steps::before { display: none; }
  .hide-sm { display: none; }
}
@media (max-width: 560px) {
  .lp-hero { padding: 40px 0 32px; }
  .lp-features, .lp-steps { grid-template-columns: 1fr; }
  .lp-step { text-align: left; display: grid; grid-template-columns: 48px 1fr; column-gap: 14px; }
  .lp-step span { grid-row: span 2; }
  .lp-step h3 { margin: 4px 0; }
  .lp-section { padding: 56px 20px; }
  .lp-lead { font-size: 16px; }
}
.lp-nav a:not(.btn) { color: var(--text); opacity: .8; } .lp-nav a:not(.btn):hover { opacity: 1; color: var(--accent); }
.lp-nav .btn { white-space: nowrap; } @media (max-width: 400px) { .lp .logo { font-size: 17px; } .lp-nav a { margin-left: 10px; } }