/* Page /methodologie — le moteur de simulation expliqué. */

.me { --me-fuchsia: #f24cc0; --me-cyan: #4FC3F7; --me-ember: #FF6B35; --me-amber: #FFA726; --me-green: #69d96b;
  --me-card: rgba(17, 32, 58, .72); --me-line: rgba(242, 76, 192, .22); overflow-x: clip; }

/* ── Héro ── */
.me-hero { position: relative; padding: 70px 0 34px; isolation: isolate; }
.me-hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 120%; z-index: -1;
  background: radial-gradient(55% 50% at 78% 45%, rgba(242,76,192,.18), transparent 70%),
              radial-gradient(40% 40% at 15% 25%, rgba(255,107,53,.14), transparent 70%); }
.me-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 40px; align-items: center; }
.me-eyebrow { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--me-fuchsia); font-weight: 700; }
.me-hero h1 { font-size: clamp(32px, 4.6vw, 54px); line-height: 1.05; letter-spacing: -.02em; margin: 12px 0 16px; }
.me-hero h1 .grad { background: linear-gradient(100deg, var(--me-ember), var(--me-fuchsia) 60%, #b39dff);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.me-hero .lead { font-size: 17.5px; line-height: 1.65; color: var(--text-muted); max-width: 560px; }
.me-kpis { display: grid; grid-template-columns: repeat(4, auto); gap: 8px 22px; margin-top: 22px; justify-content: start; }
.me-kpi .v { font: 800 26px/1 Inter, sans-serif; font-variant-numeric: tabular-nums; }
.me-kpi .v small { font-size: 14px; color: var(--me-fuchsia); margin-left: 2px; }
.me-kpi .l { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.me-version { margin-top: 18px; font-size: 13px; color: var(--text-muted); }
.me-version b { color: var(--text); }
.me-stage { position: relative; aspect-ratio: 5 / 4; border-radius: 22px; overflow: hidden; border: 1px solid var(--me-line);
  background: radial-gradient(90% 90% at 30% 70%, #13223a, #07111f); box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.me-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.me-hud { position: absolute; left: 14px; right: 14px; top: 14px; display: flex; justify-content: space-between; gap: 8px; pointer-events: none;
  font: 600 11px/1 'JetBrains Mono', ui-monospace, monospace; color: #ffe0f6; }
.me-hud span { background: rgba(7,17,31,.75); border: 1px solid var(--me-line); padding: 6px 9px; border-radius: 8px; }

/* ── Sommaire collant ── */
.me-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; align-items: start; }
.me-toc { position: sticky; top: 88px; font-size: 13.5px; }
.me-toc b { display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px; }
.me-toc a { display: block; padding: 6px 10px; border-left: 2px solid var(--border); color: var(--text-muted); text-decoration: none; transition: all .2s; }
.me-toc a:hover { color: var(--text); }
.me-toc a.on { color: #fff; border-left-color: var(--me-fuchsia); background: rgba(242,76,192,.06); }

.me-sec { padding: 26px 0 46px; scroll-margin-top: 80px; }
.me-sec h2 { font-size: clamp(24px, 3vw, 34px); line-height: 1.15; letter-spacing: -.015em; margin: 6px 0 12px; }
.me-sec h3 { font-size: 18px; margin: 26px 0 8px; }
.me-sec p, .me-sec li { color: var(--text-muted); line-height: 1.7; font-size: 16px; }
.me-sec p strong, .me-sec li strong { color: var(--text); }
.me-kick { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--me-fuchsia); font-weight: 700; }
.me-card { background: var(--me-card); border: 1px solid var(--border); border-radius: 16px; padding: 20px 22px; }
.me-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.me-grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.me-note { margin-top: 16px; padding: 14px 16px; border-left: 3px solid var(--me-amber); background: rgba(255,167,38,.07);
  border-radius: 0 12px 12px 0; color: var(--text-muted); font-size: 14.5px; line-height: 1.6; }
.me-note b { color: var(--text); }
.me-formula { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 13.5px; background: #0a0e14; border: 1px solid #1f2d45;
  border-radius: 10px; padding: 12px 14px; color: #e6edf6; overflow-x: auto; margin: 12px 0; line-height: 1.6; }
.me-formula em { color: var(--me-fuchsia); font-style: normal; }

/* ── Course des sources ── */
.me-race { display: grid; gap: 9px; margin-top: 18px; }
.me-src { display: grid; grid-template-columns: 190px minmax(0, 1fr) 160px; gap: 12px; align-items: center; font-size: 14px; }
.me-src .n b { display: block; color: var(--text); font-size: 14px; }
.me-src .n span { font-size: 12px; color: var(--text-muted); }
.me-src .t { position: relative; height: 12px; border-radius: 6px; background: rgba(255,255,255,.05); overflow: hidden; }
.me-src .t i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; border-radius: 6px;
  background: linear-gradient(90deg, var(--me-cyan), var(--me-fuchsia)); transition: width 1.6s cubic-bezier(.2,.8,.2,1); }
.me-src .o { font-size: 12px; color: var(--text-muted); line-height: 1.35; }
.me-race-axis { display: grid; grid-template-columns: 190px minmax(0, 1fr) 160px; gap: 12px; font-size: 11px; color: var(--text-muted); }
.me-race-axis div { position: relative; height: 18px; }
.me-race-axis span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.me-race-axis span.budget { color: var(--me-amber); font-weight: 700; }

/* ── Walking ray pas à pas ── */
.me-ray { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-top: 16px; }
.me-ray div { background: #0b1a2e; border: 1px solid var(--border); border-radius: 12px; padding: 12px; font-size: 13px; color: var(--text-muted); line-height: 1.45; }
.me-ray div b { display: block; color: var(--text); font-size: 13.5px; margin-bottom: 4px; }
.me-ray div .x { font-family: 'JetBrains Mono', monospace; color: var(--me-fuchsia); font-size: 13px; }

/* ── Calculateur ── */
.me-calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 18px; margin-top: 18px; }
.me-ctrl { display: grid; gap: 14px; }
.me-ctrl label { display: grid; gap: 6px; font-size: 13.5px; color: var(--text); }
.me-ctrl label .row { display: flex; justify-content: space-between; }
.me-ctrl label .row output { font-family: 'JetBrains Mono', monospace; color: var(--me-fuchsia); }
.me-ctrl input[type=range] { width: 100%; accent-color: var(--me-fuchsia); }
.me-ctrl select { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: #0b1a2e; color: var(--text); font-size: 14px; }
.me-presets { display: flex; flex-wrap: wrap; gap: 6px; }
.me-presets button { border: 1px solid var(--border); background: transparent; color: var(--text-muted); border-radius: 999px; padding: 5px 11px;
  font-size: 12.5px; cursor: pointer; }
.me-presets button.on, .me-presets button:hover { border-color: var(--me-fuchsia); color: #fff; background: rgba(242,76,192,.1); }
.me-result { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.me-result .box { background: #0b1a2e; border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.me-result .box .k { font-size: 11.5px; color: var(--text-muted); }
.me-result .box .v { font: 800 26px/1.1 Inter, sans-serif; font-variant-numeric: tabular-nums; margin-top: 4px; }
.me-result .box .v small { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-left: 3px; }
.me-cem { display: inline-block; margin-top: 6px; font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; }
.me-cem.l1 { background: rgba(105,217,107,.16); color: #8fe3a6; } .me-cem.l2 { background: rgba(255,214,0,.16); color: #ffe066; }
.me-cem.l3 { background: rgba(255,167,38,.18); color: #ffc46b; } .me-cem.l4 { background: rgba(239,83,80,.2); color: #ff8a80; }
.me-cem.l5 { background: rgba(171,71,188,.25); color: #e1a6ef; }
.me-factors { display: grid; gap: 7px; margin-top: 14px; }
.me-f { display: grid; grid-template-columns: 190px 1fr 62px; gap: 10px; align-items: center; font-size: 13px; }
.me-f .n { color: var(--text-muted); }
.me-f .bar { height: 8px; border-radius: 4px; background: rgba(255,255,255,.06); overflow: hidden; }
.me-f .bar i { display: block; height: 100%; border-radius: 4px; transition: width .35s ease; }
.me-f .bar i.up { background: linear-gradient(90deg, #ff8a3d, var(--me-fuchsia)); }
.me-f .bar i.down { background: linear-gradient(90deg, #1e88e5, var(--me-cyan)); }
.me-f .bar i.flat { background: rgba(255,255,255,.3); }
.me-f .v { font-family: 'JetBrains Mono', monospace; text-align: right; color: #fff; }
.me-capnote { margin-top: 10px; font-size: 12.5px; color: var(--me-amber); }

.me-table { width: 100%; border-collapse: separate; border-spacing: 4px; font-size: 13px; font-variant-numeric: tabular-nums; margin-top: 12px; }
.me-table th { font-size: 11.5px; color: var(--text-muted); font-weight: 600; text-align: center; padding: 4px; }
.me-table tbody th { text-align: right; white-space: nowrap; }
.me-table td { text-align: center; padding: 9px 4px; border-radius: 8px; color: #fff; font-weight: 600; transition: transform .2s, box-shadow .2s; }
.me-table td.on { transform: scale(1.08); box-shadow: 0 0 0 2px #fff, 0 0 18px rgba(242,76,192,.7); }

.me-svg { width: 100%; height: auto; display: block; }
#meSlope .g { stroke: rgba(255,255,255,.07); } #meSlope text { fill: var(--text-muted); font: 11px Inter, sans-serif; }
#meSlope .c { fill: none; stroke: #f24cc0; stroke-width: 3; }
#meSlope .m { stroke: rgba(255,255,255,.3); stroke-dasharray: 4 4; }
#meSlope .p { fill: #fff; stroke: #f24cc0; stroke-width: 3; }
#meSlope .lbl { fill: #fff; font: 700 13px Inter, sans-serif; }
#meShape .ref { fill: none; stroke: rgba(255,255,255,.1); stroke-dasharray: 3 5; }
#meShape .env { fill: rgba(242,76,192,.22); stroke: #f24cc0; stroke-width: 2.5; transition: d .2s; }
#meShape .ign { fill: #FF6B35; }
#meShape .arrow { fill: none; stroke: var(--me-cyan); stroke-width: 3; stroke-linecap: round; }

/* ── Modèles ── */
.me-model { position: relative; }
.me-model .tag { position: absolute; top: 16px; right: 16px; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  background: rgba(242,76,192,.16); color: #ffb3e6; }
.me-model h3 { margin: 0 0 8px; }
.me-model p { font-size: 14.5px; margin: 0 0 8px; }
.me-model ul { margin: 0; padding-left: 18px; }
.me-model li { font-size: 14px; line-height: 1.55; }

/* ── IFM ── */
.me-ifm { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; margin-top: 14px; }
.me-ifm div { padding: 12px 8px; border-radius: 10px; text-align: center; font-size: 12.5px; color: #fff; font-weight: 700; }
.me-ifm div span { display: block; font-weight: 500; font-size: 11.5px; opacity: .85; margin-top: 3px; font-family: 'JetBrains Mono', monospace; }
.me-boost { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.me-boost span { border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; font-size: 13px; color: var(--text-muted); }
.me-boost span b { color: #fff; font-family: 'JetBrains Mono', monospace; margin-left: 4px; }

/* ── Obstacles ── */
.me-obs { display: grid; gap: 8px; margin-top: 14px; }
.me-ob { display: grid; grid-template-columns: 56px 1fr 90px; gap: 12px; align-items: center; background: var(--me-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 14px; }
.me-ob .sw { height: 10px; border-radius: 3px; }
.me-ob b { color: var(--text); font-size: 14px; }
.me-ob span { color: var(--text-muted); font-size: 13px; display: block; }
.me-ob .m { font-family: 'JetBrains Mono', monospace; text-align: right; color: #fff; font-size: 14px; }
.me-ob .m.stop { color: #ff8a80; }

/* ── Sorties ── */
.me-cemscale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; margin-top: 12px; }
.me-cemscale div { border-radius: 10px; padding: 10px; font-size: 12.5px; color: #fff; }
.me-cemscale div b { display: block; font-size: 15px; }
.me-hz { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14px; }
.me-hz td { padding: 8px 6px; border-bottom: 1px solid var(--border); color: var(--text-muted); }
.me-hz td:first-child { color: var(--text); font-weight: 600; }
.me-hz td:last-child { text-align: right; font-family: 'JetBrains Mono', monospace; color: #fff; }

/* ── Limites + sources ── */
.me-limits { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.me-limits div { background: var(--me-card); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.me-limits b { color: var(--text); display: block; margin-bottom: 4px; }
.me-limits span { color: var(--text-muted); font-size: 14px; line-height: 1.55; }
.me-refs { columns: 2; column-gap: 28px; margin-top: 14px; font-size: 13.5px; }
.me-refs p { break-inside: avoid; margin: 0 0 10px; font-size: 13.5px; line-height: 1.5; }
.me-refs b { color: var(--text); }

.me-reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.me-reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .me-layout { grid-template-columns: 1fr; }
  .me-toc { display: none; }
}
@media (max-width: 860px) {
  .me-hero-grid, .me-grid2, .me-grid3, .me-calc, .me-limits { grid-template-columns: 1fr; }
  .me-kpis { grid-template-columns: repeat(2, auto); }
  .me-ray { grid-template-columns: repeat(2, 1fr); }
  .me-ifm { grid-template-columns: repeat(3, 1fr); }
  .me-src, .me-race-axis { grid-template-columns: 1fr; }
  .me-race-axis { display: none; }
  .me-refs { columns: 1; }
  .me-f { grid-template-columns: 1fr 70px; } .me-f .bar { grid-column: 1 / -1; order: 3; }
  .me-result { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .me *, .me *::before, .me *::after { animation: none !important; transition: none !important; }
  .me-reveal { opacity: 1; transform: none; }
}