/* ═══════════ Solutions : motion design ═══════════
   État final par défaut (sans JS, reduced-motion). Boucles en
   transform/opacity uniquement, jouées seulement à l'écran. */

/* ── Héros ── */
.so-hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(28px,4vw,64px);align-items:center}
.so-title{font-size:clamp(38px,4.6vw,70px);line-height:1.06}
.so-hero .page-hero__lead a{color:var(--yellow)}
.so-hero__ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(22px,3.5vh,34px)}

/* L'escalier des 4 offres */
.so-ladder{background:#121212;border:1px solid rgba(255,255,255,0.1);border-radius:18px;padding:clamp(22px,2.6vw,30px);box-shadow:0 30px 70px rgba(0,0,0,0.45)}
.so-ladder__head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 14px;align-items:center;margin-bottom:20px}
.so-ladder__tag{padding:5px 11px;border-radius:999px;background:rgba(250,181,18,0.12);border:1px solid rgba(250,181,18,0.4);color:var(--yellow);font-size:11.5px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase}
.so-ladder__hint{font-size:13.5px;color:var(--muted-2)}
.so-ladder__stage{position:relative;display:grid;grid-template-columns:repeat(4,1fr);align-items:end;height:clamp(170px,22vh,220px);padding-top:14px}
.so-ladder__path{position:absolute;left:0;right:0;bottom:0;top:14px;width:100%;height:calc(100% - 14px);overflow:visible;pointer-events:none;z-index:2}
.so-ladder__path polyline{fill:none;stroke:var(--yellow);stroke-width:1.2;stroke-opacity:0.55;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}
.so-step{position:relative;height:var(--h);padding:0 7px}
.so-step__bar{position:absolute;inset:0 7px;border-radius:10px 10px 4px 4px;background:rgba(255,255,255,0.05);border-top:2px solid rgba(255,255,255,0.14);overflow:hidden}
.so-step__bar::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(250,181,18,0.42),rgba(250,181,18,0.05));opacity:0;transition:opacity 0.6s var(--ease)}
.so-step.is-on .so-step__bar{border-top-color:var(--yellow)}
.so-step.is-on .so-step__bar::after{opacity:1}
.so-step__n{position:absolute;left:0;right:0;bottom:10px;text-align:center;font-family:var(--font-mono);font-size:12px;letter-spacing:0.12em;color:var(--muted-2);transition:color 0.4s var(--ease)}
.so-step.is-on .so-step__n{color:var(--yellow)}
.so-step__puck{position:absolute;left:50%;top:-7px;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:var(--yellow);z-index:3;transform:scale(0);transition:transform 0.45s cubic-bezier(0.34,1.6,0.5,1)}
.so-step__puck::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--yellow);opacity:0}
.so-step.is-on .so-step__puck{transform:none}
.so-ladder__info{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,0.08);min-height:8.6em}
.so-ladder__name{font-size:13px;color:var(--muted-2);text-transform:uppercase;letter-spacing:0.1em}
.so-ladder__price{margin:6px 0 8px;font-family:var(--font-display);font-weight:700;font-size:clamp(26px,2.6vw,34px);letter-spacing:-0.03em;color:var(--yellow)}
.so-ladder__note{margin:0;font-size:14px;line-height:1.55;color:var(--muted-2)}
.so-ladder__name,.so-ladder__price,.so-ladder__note{transition:opacity 0.35s var(--ease),transform 0.35s var(--ease)}
.so-ladder.is-swap .so-ladder__name,.so-ladder.is-swap .so-ladder__price,.so-ladder.is-swap .so-ladder__note{opacity:0;transform:translateY(-6px)}

/* ── Orientation ── */
.so-pick-sec{padding-bottom:clamp(40px,5vw,72px)}
.so-picks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.so-pick{position:relative;isolation:isolate;display:flex;flex-direction:column;justify-content:space-between;gap:18px;height:100%;padding:26px 28px;border:1px solid var(--border);border-radius:16px;background:var(--surface);overflow:hidden;text-decoration:none;transition:border-color 0.35s var(--ease),transform 0.35s var(--ease)}
.so-pick::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--yellow);transform:scaleX(0);transform-origin:0 50%;transition:transform 0.5s var(--ease)}
.so-pick__q{font-family:var(--font-display);font-weight:600;font-size:clamp(18px,1.6vw,22px);line-height:1.3;letter-spacing:-0.02em;color:var(--text);transition:color 0.35s var(--ease)}
.so-pick__a{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--yellow);transition:color 0.35s var(--ease)}
.so-pick__a::after{content:"↓";display:inline-block;transition:transform 0.35s var(--ease)}
.so-pick--out .so-pick__a::after{content:"→"}
.so-pick:hover,.so-pick:focus-visible{border-color:var(--yellow);transform:translateY(-3px)}
.so-pick:hover::before,.so-pick:focus-visible::before{transform:none}
.so-pick:hover .so-pick__q,.so-pick:hover .so-pick__a,.so-pick:focus-visible .so-pick__q,.so-pick:focus-visible .so-pick__a{color:#141414}
.so-pick:hover .so-pick__a::after{transform:translateY(3px)}
.so-pick--out:hover .so-pick__a::after{transform:translateX(4px)}
.so-pick:focus-visible{outline:2px solid var(--yellow);outline-offset:3px}

/* ── Les 4 offres ── */
.so-offers{padding-top:clamp(40px,5vw,72px)}
.so-nav{position:sticky;top:86px;z-index:20;display:flex;width:max-content;max-width:100%;margin:0 auto clamp(26px,4vh,40px);padding:6px;border:1px solid var(--border);border-radius:999px;background:rgba(14,14,14,0.92)}
.so-nav a{position:relative;z-index:1;padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted-2);text-decoration:none;white-space:nowrap;transition:color 0.35s var(--ease)}
.so-nav a span{font-family:var(--font-mono);font-weight:500;font-size:11.5px;margin-right:4px}
.so-nav a.is-on{color:#141414}
.so-nav a:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
.so-nav__ink{position:absolute;z-index:0;top:6px;bottom:6px;left:0;width:var(--w,0);border-radius:999px;background:var(--yellow);transform:translateX(var(--x,6px));transition:transform 0.5s var(--ease),width 0.5s var(--ease)}
.so-nav:not(.is-ready) .so-nav__ink{display:none}
.so-nav:not(.is-ready) a.is-on{color:var(--yellow)}

.so-offer{scroll-margin-top:150px}
.so-offer::after{content:"";position:absolute;inset:-1px;border-radius:inherit;border:2px solid var(--yellow);opacity:0;pointer-events:none}
.so-offer.is-picked::after{animation:soPicked 1.4s var(--ease)}
.so-offer .offer__price span{font-variant-numeric:tabular-nums}
.so-facts{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.so-facts li{padding:8px 13px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,0.02);font-size:13px;color:var(--text)}
.offer--featured .so-facts li{border-color:rgba(250,181,18,0.35)}
.so-offer__aside{margin:22px 0 0;padding-top:20px;border-top:1px solid var(--border);font-size:13.5px;line-height:1.6;color:var(--muted)}
.so-offer__aside a{color:var(--yellow)}
.so-offer__cta{margin-top:26px}
.so-offer .offer__list li{padding-top:12px;padding-bottom:12px}
.so-offer .offer__list li::before{top:20px}
.so-offer .offer__sub:first-child{margin-top:0}
/* Pile : activée par le script seulement si chaque fiche tient à l'écran */
.so-deck.is-deck .so-offer{position:sticky;top:calc(150px + var(--k)*16px);margin-bottom:14vh;transform-origin:50% 0;background:var(--surface)}
.so-deck.is-deck .so-offer:last-child{margin-bottom:0}
.so-deck.is-deck .so-offer:hover{background:#121211}
.so-dim{position:absolute;inset:0;border-radius:inherit;background:#0a0a0a;opacity:0;pointer-events:none;z-index:5}

/* ── Déroulé d'une mission ── */
.so-line{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(12px,1.6vw,22px);position:relative}
.so-line::before,.so-line::after{content:"";position:absolute;left:0;right:0;top:9px;height:2px}
.so-line::before{background:rgba(255,255,255,0.1)}
.so-line::after{background:var(--yellow);transform-origin:0 50%}
.so-ev{position:relative;padding-top:36px}
.so-ev::before{content:"";position:absolute;top:0;left:0;width:20px;height:20px;border-radius:50%;background:var(--bg);border:2px solid var(--yellow);z-index:1}
.so-ev--end::before{background:var(--yellow)}
.so-ev b{display:block;font-family:var(--font-display);font-size:clamp(17px,1.4vw,20px);letter-spacing:-0.02em;margin-bottom:8px;color:var(--text)}
.so-ev span{display:block;font-size:14px;line-height:1.6;color:var(--muted-2)}

/* ── Odoo et facture électronique ── */
.so-duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,2vw,24px)}
.so-panel{position:relative;display:flex;flex-direction:column;padding:clamp(28px,3.4vw,44px);border-radius:20px;border:1px solid var(--border);background:var(--surface);overflow:hidden;text-decoration:none;transition:border-color 0.35s var(--ease),transform 0.35s var(--ease)}
.so-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--yellow);transform:scaleX(0);transform-origin:0 50%;transition:transform 0.6s var(--ease)}
.so-panel:hover{border-color:#3a3a3a;transform:translateY(-4px)}
.so-panel:hover::before{transform:none}
.so-panel:focus-visible{outline:2px solid var(--yellow);outline-offset:3px}
.so-panel__k{font-size:12.5px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted-2)}
.so-panel__fig{margin:18px 0 6px;font-family:var(--font-display);font-weight:700;font-size:clamp(48px,5vw,76px);line-height:1;letter-spacing:-0.04em;color:var(--yellow);font-variant-numeric:tabular-nums}
.so-panel__t{font-family:var(--font-display);font-weight:600;font-size:clamp(17px,1.5vw,20px);line-height:1.35;color:var(--text);max-width:30ch}
.so-panel__p{margin-top:16px;font-size:15px;line-height:1.6;color:var(--muted-2)}
.so-panel__go{margin-top:auto;padding-top:24px;font-weight:600;font-size:15px;color:var(--yellow)}
.so-panel__go span{display:inline-block;transition:transform 0.35s var(--ease)}
.so-panel:hover .so-panel__go span{transform:translateX(5px)}
.so-panel__mods{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.so-panel__mods i{font-style:normal;padding:7px 12px;border-radius:8px;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);font-size:13px;color:var(--text)}
.so-panel__bar{position:relative;display:block;height:8px;margin-top:24px;border-radius:4px;background:rgba(255,255,255,0.08)}
.so-panel__bar i{position:absolute;inset:0;border-radius:4px;background:var(--yellow);transform-origin:0 50%;transform:scaleX(var(--p,0.1))}
.so-panel__bar::before,.so-panel__bar::after{position:absolute;top:14px;font-size:11.5px;color:var(--muted);white-space:nowrap}
.so-panel__bar::before{content:"Sept. 2026";left:0}
.so-panel__bar::after{content:"Sept. 2027";right:0}
.so-panel--fe .so-panel__go{padding-top:40px}

/* ── Financement ── */
.so-fund{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,5vw,80px);align-items:center}
.so-fund__list{list-style:none;margin:24px 0 0;padding:0}
.so-fund__list li{position:relative;padding:14px 0 14px 28px;border-bottom:1px solid var(--border-2);font-size:15px;line-height:1.55;color:var(--muted-2)}
.so-fund__list li::before{content:"";position:absolute;left:0;top:23px;width:14px;height:2px;background:var(--yellow)}
.so-fund__list b{color:var(--text);font-weight:600}
.so-fund__fine{margin:18px 0 0;font-size:13.5px;color:var(--muted)}
.so-fund__fine a{color:var(--yellow);font-weight:600}
.so-scale{position:relative;margin:0;padding:96px 0 104px}
.so-scale__track{position:relative;height:16px;border-radius:8px;background:rgba(255,255,255,0.08)}
.so-scale__zone{position:absolute;top:0;bottom:0;left:60%;right:0;border-radius:0 8px 8px 0;background:linear-gradient(90deg,rgba(250,181,18,0.85),rgba(250,181,18,0.35));transform-origin:0 50%}
.so-scale__range{position:absolute;top:3px;bottom:3px;left:25%;width:20%;border-radius:6px;background:rgba(245,243,239,0.75);transform-origin:0 50%}
.so-scale__dot{position:absolute;top:50%;left:7.9%;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:var(--text);box-shadow:0 0 0 4px #0d0d0d}
.so-scale__line{position:absolute;left:60%;top:-46px;bottom:-46px;width:2px;margin-left:-1px;background:var(--yellow);transform-origin:50% 50%}
.so-scale__labels{position:absolute;inset:0}
.so-scale__l{position:absolute;display:flex;flex-direction:column;gap:2px;font-size:12.5px;line-height:1.35;color:var(--muted-2)}
.so-scale__l b{font-family:var(--font-display);font-size:16px;color:var(--text);white-space:nowrap}
.so-scale__l--diag{left:calc(7.9% - 8px);top:calc(96px + 34px)}
.so-scale__l--mis{left:35%;bottom:calc(104px + 34px);transform:translateX(-50%);text-align:center;align-items:center}
.so-scale__l--seuil{left:calc(60% + 12px);top:calc(96px + 34px);max-width:38%}
.so-scale__l--seuil b{color:var(--yellow)}
.so-scale__ends{position:absolute;left:0;right:0;top:70px;display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted)}

/* ── Cas d'usage ── */
.so-cases{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ── Les outils en défilement ── */
.so-stack-sec .section-head{margin-bottom:clamp(30px,4vw,48px)}
.so-stack{display:grid;gap:14px;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.so-stack__row{display:flex;width:max-content}
.so-stack__track{display:flex;gap:14px;margin:0;padding:0 14px 0 0;list-style:none}
.so-stack__track li{padding:16px 26px;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-family:var(--font-display);font-weight:600;font-size:clamp(17px,1.6vw,22px);letter-spacing:-0.02em;color:var(--text);white-space:nowrap}
.so-stack__row--rev .so-stack__track li{color:var(--muted-2)}

/* ── Animations ── */
@media (prefers-reduced-motion:no-preference){
  .so-in{opacity:0;transform:translateY(16px);animation:soIn 0.7s var(--ease) var(--d,0s) forwards}
  .so-ladder__path polyline{stroke-dashoffset:1;animation:soDraw 1.6s var(--ease) 0.9s forwards}
  .so-step{transform-origin:50% 100%;transform:scaleY(0.2);opacity:0;animation:soStep 0.7s var(--ease) forwards}
  .so-step:nth-child(2){animation-delay:0.55s}
  .so-step:nth-child(3){animation-delay:0.65s}
  .so-step:nth-child(4){animation-delay:0.75s}
  .so-step:nth-child(5){animation-delay:0.85s}
  .so-ladder.is-live .so-step.is-on .so-step__puck::after{animation:soRing 1.8s ease-out infinite}

  .so-line::after{transform:scaleX(0)}
  .so-line.is-visible::after{transform:none;transition:transform 2s var(--ease) 0.2s}
  .so-line .so-ev{opacity:0;transform:translateY(14px)}
  .so-line.is-visible .so-ev{opacity:1;transform:none;transition:opacity 0.6s var(--ease),transform 0.6s var(--ease)}
  .so-line.is-visible .so-ev:nth-child(1){transition-delay:0.3s}
  .so-line.is-visible .so-ev:nth-child(2){transition-delay:0.6s}
  .so-line.is-visible .so-ev:nth-child(3){transition-delay:0.9s}
  .so-line.is-visible .so-ev:nth-child(4){transition-delay:1.2s}
  .so-line.is-visible .so-ev:nth-child(5){transition-delay:1.5s}
  .so-line.is-visible .so-ev:nth-child(6){transition-delay:1.8s}
  .so-line .so-ev::before{transform:scale(0.3)}
  .so-line.is-visible .so-ev::before{transform:none;transition:transform 0.5s cubic-bezier(0.34,1.6,0.5,1) 0.3s}

  .so-deck[data-armed] .so-offer .offer__list li,.so-deck[data-armed] .so-offer .so-facts li{opacity:0;transform:translateX(-12px)}
  .so-deck[data-armed] .so-offer.is-in .offer__list li,.so-deck[data-armed] .so-offer.is-in .so-facts li{opacity:1;transform:none;transition:opacity 0.5s var(--ease),transform 0.5s var(--ease);transition-delay:calc(0.15s + var(--n,0)*0.07s)}

  .so-panel--odoo.is-visible .so-panel__mods i{animation:soBob 3.6s ease-in-out infinite;animation-delay:calc(var(--n,0)*0.3s)}
  .so-panel--fe .so-panel__bar i{transform:scaleX(0)}
  .so-panel--fe.is-visible .so-panel__bar i{transform:scaleX(var(--p,0.1));transition:transform 1.6s var(--ease) 0.4s}
  .so-duo.is-paused .so-panel__mods i{animation-play-state:paused}

  .so-scale .so-scale__zone{transform:scaleX(0)}
  .so-scale .so-scale__range{transform:scaleX(0)}
  .so-scale .so-scale__dot{transform:scale(0)}
  .so-scale .so-scale__line{transform:scaleY(0)}
  .so-scale .so-scale__l{opacity:0}
  .so-scale.is-visible .so-scale__dot{transform:none;transition:transform 0.5s cubic-bezier(0.34,1.6,0.5,1) 0.3s}
  .so-scale.is-visible .so-scale__range{transform:none;transition:transform 0.9s var(--ease) 0.6s}
  .so-scale.is-visible .so-scale__line{transform:none;transition:transform 0.7s var(--ease) 1.2s}
  .so-scale.is-visible .so-scale__zone{transform:none;transition:transform 1.2s var(--ease) 1.5s}
  .so-scale.is-visible .so-scale__l{opacity:1;transition:opacity 0.6s var(--ease)}
  .so-scale.is-visible .so-scale__l--diag{transition-delay:0.5s}
  .so-scale.is-visible .so-scale__l--mis{transition-delay:1s}
  .so-scale.is-visible .so-scale__l--seuil{transition-delay:1.7s}

  .so-stack__track{animation:soMarquee 46s linear infinite}
  .so-stack__row--rev .so-stack__track{animation-direction:reverse;animation-duration:54s}
  .so-stack.is-paused .so-stack__track,.so-stack:hover .so-stack__track{animation-play-state:paused}
}
@media (prefers-reduced-motion:reduce){
  .so-stack{-webkit-mask-image:none;mask-image:none}
  .so-stack__row{width:auto;justify-content:center;padding:0 16px}
  .so-stack__track{flex-wrap:wrap;justify-content:center;padding:0}
  .so-stack__track[aria-hidden]{display:none}
}
@keyframes soIn{to{opacity:1;transform:none}}
@keyframes soStep{to{opacity:1;transform:none}}
@keyframes soDraw{to{stroke-dashoffset:0}}
@keyframes soRing{0%{opacity:0.8;transform:scale(0.6)}100%{opacity:0;transform:scale(1.7)}}
@keyframes soPicked{0%{opacity:0;transform:scale(1.03)}25%{opacity:1;transform:none}100%{opacity:0}}
@keyframes soBob{0%,100%{transform:none}50%{transform:translateY(-4px)}}
@keyframes soMarquee{to{transform:translateX(-100%)}}

/* ── Responsive ── */
@media (max-width:1100px){.so-line{grid-template-columns:repeat(3,1fr);row-gap:34px}.so-line::before,.so-line::after{display:none}}
@media (max-width:980px){
  .so-hero__grid,.so-fund{grid-template-columns:1fr}
  .so-ladder{max-width:560px}
  .so-duo,.so-cases{grid-template-columns:1fr}
}
@media (max-width:760px){
  .so-nav{display:none}
  .so-picks{grid-template-columns:1fr}
  .so-pick{padding:22px}
  .so-offer{scroll-margin-top:90px}
  .so-line{grid-template-columns:1fr;gap:22px}
  .so-line::before,.so-line::after{display:block;left:9px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .so-line::after{transform-origin:50% 0}
  .so-ev{padding:0 0 0 38px}
  .so-scale__l--mis{left:35%}
}
@media (max-width:760px) and (prefers-reduced-motion:no-preference){
  .so-line::after{transform:scaleY(0)}
  .so-line.is-visible::after{transform:none}
}
@media (max-width:600px){.offer--featured.so-offer{padding-top:58px}}