/* ── Page « Préparer son fichier » ── */
.pf-hero { padding: 4rem 5rem 4.5rem; background: var(--off); display: grid; grid-template-columns: 1.1fr 1fr; gap: 4rem; align-items: center; }
.pf-hero h1 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: clamp(3rem, 6vw, 5.2rem); line-height: .95; letter-spacing: 1px; margin: .6rem 0 1.2rem; }
.pf-hero h1 span { color: var(--red); }
.pf-hero p.lead { font-size: 1.08rem; line-height: 1.7; color: #444; max-width: 34rem; }
.pf-hero .lp-hero-cta { margin-top: 1.8rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.pf-check { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 1.8rem 2rem; box-shadow: 0 14px 40px rgba(0,0,0,.05); }
.pf-check h2 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: 1.7rem; letter-spacing: 1px; margin-bottom: 1rem; }
.pf-check ol { list-style: none; padding: 0; margin: 0; counter-reset: c; }
.pf-check li { counter-increment: c; display: flex; gap: .9rem; align-items: baseline; padding: .55rem 0; border-top: 1px solid var(--border); font-size: .95rem; }
.pf-check li:first-child { border-top: 0; }
.pf-check li::before { content: counter(c); flex: 0 0 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--red); color: #fff; font-size: .78rem; font-weight: 700; display: grid; place-items: center; transform: translateY(.25rem); }
.pf-check li strong { display: block; }
.pf-check li span { color: var(--muted); font-size: .85rem; }

.pf-rule { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; padding: 3rem 0; border-top: 1px solid var(--border); }
.pf-rule:first-of-type { border-top: 0; padding-top: 0; }
.pf-rule.rev .pf-visual { order: -1; }
.pf-rule .num { font-family: 'Bebas Neue', sans-serif; color: var(--red); font-size: 1.1rem; letter-spacing: 2px; }
.pf-rule h3 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: 2.2rem; letter-spacing: 1px; line-height: 1; margin: .3rem 0 .9rem; }
.pf-rule p, .pf-rule li { font-size: .97rem; line-height: 1.7; color: #444; }
.pf-rule ul { padding-left: 1.1rem; margin-top: .5rem; }
.pf-ok { color: #137333; font-weight: 700; }
.pf-ko { color: #b42318; font-weight: 700; }
.pf-visual { background: var(--off); border-radius: 12px; padding: 1.5rem; display: grid; place-items: center; }
.pf-visual svg { width: 100%; height: auto; max-width: 460px; display: block; }
.pf-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; width: 100%; }
.pf-pair figure { margin: 0; background: #fff; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.pf-pair img { width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover; display: block; }
.pf-pair .px { image-rendering: pixelated; }
.pf-pair figcaption { padding: .6rem .8rem; font-size: .8rem; border-top: 1px solid var(--border); }

.pf-formats { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .8rem; }
.pf-formats span { font-family: 'Bebas Neue', sans-serif; letter-spacing: 1px; font-size: 1.05rem; padding: .2rem .7rem; border-radius: 4px; }
.pf-formats .ok { background: #e6f4ea; color: #137333; }
.pf-formats .mid { background: #fff4e5; color: #9a5b00; }
.pf-formats .ko { background: #fdecea; color: #b42318; text-decoration: line-through; }

.pf-products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.pf-prod { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; }
.pf-prod .ico { font-size: 1.5rem; }
.pf-prod h3 { font-size: 1rem; margin: .6rem 0 .8rem; }
.pf-prod dl { margin: 0; font-size: .85rem; }
.pf-prod dt { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: 1px; margin-top: .6rem; }
.pf-prod dd { margin: .1rem 0 0; font-weight: 500; }
.pf-prod a { display: inline-block; margin-top: 1rem; color: var(--red); font-weight: 700; font-size: .85rem; text-decoration: none; }

.pf-help { background: var(--text); color: #fff; padding: 4.5rem 5rem; display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.pf-help h2 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: clamp(2.2rem, 4.5vw, 3.4rem); line-height: 1; margin-bottom: 1rem; }
.pf-help h2 b { color: var(--red); font-weight: 400; }
.pf-help p { color: #cfcfcf; line-height: 1.7; }
.pf-help .btns { display: flex; flex-direction: column; gap: .8rem; }
.pf-help .btn-outline { color: #fff; border-color: rgba(255,255,255,.4); text-align: center; }

@media (max-width: 1100px) { .pf-products { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) {
  .pf-hero { grid-template-columns: 1fr; padding: 2.5rem 1.5rem 3rem; gap: 2rem; }
  .pf-rule { grid-template-columns: 1fr; gap: 1.5rem; padding: 2.2rem 0; }
  .pf-rule.rev .pf-visual { order: 0; }
  .pf-help { grid-template-columns: 1fr; padding: 3.5rem 1.5rem; }
}
@media (max-width: 600px) { .pf-products { grid-template-columns: 1fr; } }