/* Styles limités à cette page, indépendants du CSS de l'accueil. */
#ph360-presentation{--accent:#ff9b45;box-sizing:border-box;max-width:1380px;margin:32px auto;padding:clamp(24px,4vw,56px);background:#10151a;color:#d3d6de;border:1px solid #343943;border-radius:22px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7}
#ph360-presentation *{box-sizing:inherit}
#ph360-presentation .php-back{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:12px 20px;margin-bottom:36px;border:0;border-radius:9px;background:#f4a63a;color:#111;font-size:1rem;font-weight:700;line-height:1.4;text-align:center;text-decoration:none}
#ph360-presentation .php-back:hover{background:#ffb347;color:#111}
#ph360-presentation .php-back span{font-size:1.3em;line-height:1}
@media(max-width:600px){#ph360-presentation .php-back{width:100%}}
#ph360-presentation .php-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(24px,4vw,52px);align-items:center}
#ph360-presentation .php-eyebrow{color:var(--accent);font-weight:750;font-size:.78rem;letter-spacing:.13em;margin:0 0 16px}
#ph360-presentation h1{font-size:clamp(2rem,3.5vw,3.5rem);line-height:1.13;letter-spacing:-.025em;color:#fff;margin:0 0 24px}
#ph360-presentation h1 span{color:var(--accent)}
#ph360-presentation h2{font-size:1.2rem;line-height:1.4;color:#fff;margin:0 0 18px}
#ph360-presentation p{margin:0 0 18px}
#ph360-presentation strong{color:#f5f5f7}
#ph360-presentation .php-button{display:inline-flex;gap:14px;align-items:center;justify-content:center;margin-top:10px;padding:14px 22px;min-height:48px;background:var(--accent);color:#17120e;font-weight:750;border-radius:10px;text-decoration:none;line-height:1.4}
#ph360-presentation .php-button:hover{background:#ffb879}
#ph360-presentation a:focus-visible{outline:3px solid white;outline-offset:5px}
#ph360-presentation .php-visual{margin:0}
#ph360-presentation .php-visual img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid #383d46}
@media(max-width:950px){#ph360-presentation .php-layout{grid-template-columns:1fr}#ph360-presentation .php-visual{margin-top:8px}}
@media(max-width:600px){#ph360-presentation{margin:16px 12px;border-radius:16px}#ph360-presentation .php-button{width:100%}}

/* Présentation v2 : petite photo à gauche, titre à droite. */
#ph360-presentation .php-layout{grid-template-columns:minmax(220px,320px) minmax(0,1fr);gap:36px;align-items:center}
#ph360-presentation .php-visual{width:100%;max-width:320px}
#ph360-presentation h1{font-size:clamp(2rem,3.2vw,3rem);margin-bottom:18px}
#ph360-presentation .php-subtitle{color:#f5f5f7;font-size:1.2rem;font-weight:650;margin:0}
#ph360-presentation .php-body{margin-top:36px;border-top:1px solid #343943;padding-top:32px}
#ph360-presentation .php-body section{max-width:1000px;margin:0 0 32px}
#ph360-presentation .php-body h2{font-size:clamp(1.3rem,2.5vw,1.7rem);margin:0 0 16px}
#ph360-presentation .php-features{padding-left:0;list-style:none;margin:18px 0}
#ph360-presentation .php-features li{margin:0 0 12px;padding:12px 16px;background:#1b2027;border-radius:8px}
#ph360-presentation .php-body .php-cta{max-width:none;margin-bottom:0;border-top:1px solid #343943;padding-top:28px}
@media(max-width:700px){#ph360-presentation .php-layout{grid-template-columns:1fr;gap:24px}#ph360-presentation .php-visual{margin:0;max-width:300px}}

/* Présentation v4 : titre compact à gauche, photo agrandie à droite. */
#ph360-presentation .php-layout{grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:36px}
#ph360-presentation .php-visual{max-width:420px}
#ph360-presentation h1{font-size:clamp(1.7rem,2.5vw,2.35rem);line-height:1.18}
#ph360-presentation .php-subtitle{font-size:1.08rem}
@media(max-width:700px){#ph360-presentation .php-layout{grid-template-columns:1fr;gap:24px}#ph360-presentation .php-visual{max-width:420px;width:100%;margin:0}}