/* Benoît Marchal — design system « Calque technique » : composants, classes bm-*.
   Toutes les valeurs viennent des jetons (tokens.css, à charger avant ce fichier). Ne pas éditer à la main :
   les adaptations propres au site vont dans ds/site.css. */

/* ── Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-sans); font-size: 17px; line-height: 1.65; color: var(--ink); background: var(--surface); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.bm-band :focus-visible, .bm-footer :focus-visible { outline-color: var(--on-band); }
.bm-container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-7); }
.bm-section { padding: var(--space-9) 0; }
.bm-section--sunken { background: var(--surface-sunken); }
.bm-mono { font-family: var(--font-mono); }

/* ── Trame et bandeau ─────────────────────────────────── */
.bm-trame { background-color: var(--surface); background-image: linear-gradient(var(--trame) 1px, transparent 1px), linear-gradient(90deg, var(--trame) 1px, transparent 1px); background-size: var(--grid-pitch) var(--grid-pitch); }
.bm-band { position: relative; background: var(--band); color: var(--on-band); }
.bm-band--trame { background-image: linear-gradient(var(--band-trame) 1px, transparent 1px), linear-gradient(90deg, var(--band-trame) 1px, transparent 1px); background-size: var(--grid-pitch) var(--grid-pitch); }

/* ── Repère et libellés ───────────────────────────────── */
.bm-eyebrow { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); margin: 0 0 var(--space-4); font-family: var(--font-mono); font-size: 12px; line-height: 1.4; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); }
.bm-eyebrow::before { content: ""; flex: none; width: 8px; height: 8px; background: var(--signal); }
.bm-band .bm-eyebrow { color: var(--on-band-muted); }
.bm-sheetno { color: var(--accent); }
.bm-band .bm-sheetno { color: var(--on-band); }
.bm-label { font-family: var(--font-mono); font-size: 12px; line-height: 1.4; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); }
.bm-index { font-family: var(--font-mono); font-size: 13px; line-height: 1.4; font-weight: 500; letter-spacing: 0.02em; color: var(--accent); }

/* ── Titres et texte ──────────────────────────────────── */
.bm-display { margin: 0 0 var(--space-5); font-size: 64px; line-height: 1.04; font-weight: 500; letter-spacing: -0.035em; text-wrap: balance; }
.bm-h1 { margin: 0 0 var(--space-4); font-size: 44px; line-height: 1.1; font-weight: 500; letter-spacing: -0.03em; text-wrap: balance; }
.bm-h2 { margin: 0 0 var(--space-4); font-size: 30px; line-height: 1.18; font-weight: 500; letter-spacing: -0.02em; text-wrap: balance; }
.bm-h3 { margin: 0 0 var(--space-3); font-size: 22px; line-height: 1.25; font-weight: 500; letter-spacing: -0.01em; }
.bm-h4 { margin: 0 0 var(--space-2); font-size: 18px; line-height: 1.35; font-weight: 500; }
.bm-lead { margin: 0 0 var(--space-6); max-width: var(--measure); font-size: 20px; line-height: 1.55; letter-spacing: -0.005em; color: var(--ink-secondary); }
.bm-intro { margin: 0; max-width: var(--measure); font-size: 17px; color: var(--ink-secondary); }
.bm-band .bm-lead, .bm-band .bm-intro { color: var(--on-band-muted); }
.bm-mark { background: linear-gradient(var(--signal), var(--signal)) 0 94% / 100% 0.14em no-repeat; padding-bottom: 0.04em; }

/* ── Actions ──────────────────────────────────────────── */
.bm-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); }
.bm-btn { display: inline-flex; align-items: center; gap: var(--space-3); padding: var(--space-4) var(--space-5); border: 1px solid transparent; border-radius: var(--radius-xs); font-family: var(--font-sans); font-size: 15px; line-height: 1.2; font-weight: 500; text-decoration: none; cursor: pointer; transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.bm-btn__arrow { font-family: var(--font-mono); font-weight: 400; transition: transform .2s ease; }
.bm-btn:hover .bm-btn__arrow { transform: translateX(4px); }
.bm-btn--primary { background: var(--action); color: var(--on-action); }
.bm-btn--primary:hover { background: var(--action-hover); }
.bm-btn--secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.bm-btn--secondary:hover { border-color: var(--ink); background: var(--surface-raised); }
.bm-btn--signal { background: var(--signal); color: var(--on-signal); }
.bm-btn--signal:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 0 var(--on-band); }
.bm-band .bm-btn--secondary { color: var(--on-band); border-color: var(--on-band-muted); }
.bm-band .bm-btn--secondary:hover { background: transparent; border-color: var(--on-band); }
.bm-btn--sm { padding: 10px var(--space-4); font-size: 14px; }
.bm-link { color: var(--accent); font-weight: 500; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; transition: text-decoration-color .2s ease; }
.bm-link:hover { text-decoration-color: var(--signal); text-decoration-thickness: 2px; }
.bm-band .bm-link { color: var(--on-band); }

/* ── Tag ──────────────────────────────────────────────── */
.bm-tag { display: inline-flex; align-items: center; gap: 6px; padding: var(--space-1) var(--space-2); border: 1px solid var(--line-strong); border-radius: var(--radius-xs); font-family: var(--font-mono); font-size: 11px; line-height: 1.3; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-secondary); white-space: nowrap; }
.bm-tag--accent { border-color: transparent; background: var(--surface-sunken); color: var(--accent); }
.bm-tag--signal { border-color: transparent; background: var(--signal-tint); color: var(--signal-text); }
.bm-tag--signal::before { content: ""; width: 6px; height: 6px; border-radius: var(--radius-full); background: var(--signal); }

/* ── Fiche (carte à équerres) ─────────────────────────── */
.bm-sheet { --bm-tick: var(--accent); position: relative; display: block; background: var(--surface-raised); border: var(--hairline) solid var(--line); padding: var(--space-6); color: inherit; text-decoration: none; }
.bm-sheet::before { content: ""; position: absolute; inset: -1px; pointer-events: none; background:
  linear-gradient(var(--bm-tick), var(--bm-tick)) top left / var(--tick) 2px no-repeat,
  linear-gradient(var(--bm-tick), var(--bm-tick)) top left / 2px var(--tick) no-repeat,
  linear-gradient(var(--bm-tick), var(--bm-tick)) top right / var(--tick) 2px no-repeat,
  linear-gradient(var(--bm-tick), var(--bm-tick)) top right / 2px var(--tick) no-repeat,
  linear-gradient(var(--bm-tick), var(--bm-tick)) bottom left / var(--tick) 2px no-repeat,
  linear-gradient(var(--bm-tick), var(--bm-tick)) bottom left / 2px var(--tick) no-repeat,
  linear-gradient(var(--bm-tick), var(--bm-tick)) bottom right / var(--tick) 2px no-repeat,
  linear-gradient(var(--bm-tick), var(--bm-tick)) bottom right / 2px var(--tick) no-repeat; }
.bm-sheet--link { cursor: pointer; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.bm-sheet--link:hover { --bm-tick: var(--signal); transform: translate(-3px, -3px); box-shadow: var(--shadow-sheet); border-color: var(--accent); }
.bm-grid { display: grid; gap: var(--space-5); }
.bm-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bm-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ── Navigation ───────────────────────────────────────── */
.bm-nav { position: sticky; top: 0; z-index: 10; background: var(--surface-nav); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: var(--shadow-nav); }
.bm-nav__inner { max-width: var(--container); height: var(--nav-height); margin: 0 auto; padding: 0 var(--space-7); display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }
.bm-wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-family: var(--font-sans); font-size: 19px; line-height: 1; font-weight: 600; letter-spacing: -0.02em; white-space: nowrap; }
.bm-wordmark::before { content: ""; width: 10px; height: 10px; background: var(--signal); }
.bm-wordmark__role { padding-left: 10px; border-left: var(--hairline) solid var(--line-strong); font-family: var(--font-mono); font-size: 11px; font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); }
.bm-nav__links { display: flex; align-items: center; gap: var(--space-6); margin: 0; padding: 0; list-style: none; }
.bm-nav__links a { position: relative; padding: 6px 0; color: var(--ink); text-decoration: none; font-size: 15px; line-height: 1.2; font-weight: 500; }
.bm-nav__links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--signal); transition: width .25s ease; }
.bm-nav__links a:hover::after, .bm-nav__links a[aria-current]::after { width: 100%; }

/* ── Hero ─────────────────────────────────────────────── */
.bm-hero { position: relative; overflow: hidden; padding: var(--space-10) 0 var(--space-9); background: var(--surface); }
.bm-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--trame) 1px, transparent 1px), linear-gradient(90deg, var(--trame) 1px, transparent 1px); background-size: var(--grid-pitch) var(--grid-pitch); -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 45%); mask-image: linear-gradient(90deg, transparent 0, #000 45%); pointer-events: none; }
.bm-hero__inner { position: relative; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-7); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: var(--space-8); align-items: center; }
.bm-hero__facts { display: flex; flex-wrap: wrap; gap: 0; margin: var(--space-7) 0 0; padding: 0; list-style: none; border-top: var(--hairline) solid var(--line); }
.bm-hero__facts li { padding: var(--space-3) var(--space-5) 0 0; margin-right: var(--space-5); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); }
.bm-hero__facts strong { display: block; font-family: var(--font-sans); font-size: 15px; letter-spacing: 0; text-transform: none; font-weight: 500; color: var(--ink); }
.bm-plan { margin: 0; color: var(--accent); }
.bm-plan svg { width: 100%; height: auto; overflow: visible; }
.bm-plan figcaption { margin-top: var(--space-4); }
.bm-plan line, .bm-plan polygon, .bm-plan polyline, .bm-plan rect, .bm-plan circle { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.bm-plan .p-axis { stroke: var(--line-strong); stroke-width: 1; stroke-dasharray: 6 4 1 4; }
.bm-plan .p-arch { stroke: var(--discipline-architecture); stroke-width: 1; }
.bm-plan .p-slab { fill: var(--surface); fill-opacity: 0.55; }
.bm-plan .p-str { stroke: var(--discipline-structure); stroke-width: 1.5; }
.bm-plan .p-thin { stroke-width: 1; stroke-dasharray: 3 3; }
.bm-plan .p-mep { stroke: var(--discipline-mep); stroke-width: 2; }
.bm-plan .p-cote, .bm-plan .p-cote-ext { stroke: var(--ink-muted); stroke-width: 1; }
.bm-plan .p-cote-tick { stroke: var(--signal); stroke-width: 2; }
.bm-plan text { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; fill: var(--ink-muted); stroke: none; }
.bm-plan .p-bubble circle { fill: var(--surface); stroke: var(--accent); stroke-width: 1.5; }
.bm-plan .p-bubble text { fill: var(--accent); font-weight: 500; font-size: 12px; }
.bm-plan .p-clash-ring { stroke: var(--signal); stroke-width: 2; }
.bm-plan .p-clash-dot { fill: var(--signal); stroke: none; }
.bm-plan .p-leader { stroke: var(--ink-muted); stroke-width: 1; }
.bm-plan .p-label { fill: var(--surface-raised); stroke: var(--line-strong); stroke-width: 1; }
.bm-plan .p-label-text { fill: var(--ink); }
.bm-plan .p-label-status { fill: var(--signal-text); }

/* ── Dessin : repères, cotes, annotations ─────────────── */
.bm-axis { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border: var(--stroke) solid var(--accent); border-radius: var(--radius-full); font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--accent); background: var(--surface); }
.bm-axis--lg { width: 40px; height: 40px; font-size: 14px; }
.bm-axis--signal { border-color: var(--signal); background: var(--signal); color: var(--on-signal); }
.bm-cote { position: relative; display: block; height: 28px; color: var(--ink-muted); }
.bm-cote::before { content: ""; position: absolute; left: 0; right: 0; bottom: 6px; border-top: var(--stroke) solid currentColor; }
.bm-cote__tick { position: absolute; bottom: 0; width: var(--stroke); height: 13px; background: var(--signal); transform: skewX(-45deg); }
.bm-cote__tick:first-child { left: 0; }
.bm-cote__tick + .bm-cote__tick { left: auto; right: 0; }
.bm-cote__label { position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%); padding: 0 6px; background: var(--surface); font-family: var(--font-mono); font-size: 11px; line-height: 1.4; letter-spacing: 0.04em; white-space: nowrap; color: var(--ink-muted); }
.bm-annot { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-mono); font-size: 11px; line-height: 1.4; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink); }
.bm-annot__dot { flex: none; position: relative; width: 14px; height: 14px; border: 2px solid var(--signal); border-radius: var(--radius-full); }
.bm-annot__dot::after { content: ""; position: absolute; inset: 3px; border-radius: var(--radius-full); background: var(--signal); }
.bm-annot__leader { flex: none; width: 32px; border-top: var(--hairline) solid var(--ink-muted); }
.bm-annot__label { padding: 4px 8px; border: var(--hairline) solid var(--line-strong); background: var(--surface-raised); }
.bm-annot__status { color: var(--signal-text); }
.bm-note { padding: var(--space-5); border: var(--hairline) dashed var(--line-strong); background: var(--surface-raised); }
.bm-note .bm-note__head { display: flex; align-items: center; gap: var(--space-2); margin: 0 0 var(--space-3); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--signal-text); }
.bm-note__head::before { content: ""; width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--signal); }
.bm-note p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink-secondary); }

/* ── Légende des disciplines ──────────────────────────── */
.bm-legend { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin: 0; padding: 0; list-style: none; font-family: var(--font-mono); font-size: 11px; line-height: 1.4; letter-spacing: 0.06em; text-transform: uppercase; }
.bm-legend--column { flex-direction: column; }
.bm-legend__row { display: flex; align-items: center; gap: var(--space-2); color: var(--ink-muted); transition: color .3s ease; }
.bm-legend__row.is-on { color: var(--ink); }
.bm-legend__swatch { width: 24px; border-top: 3px solid currentColor; }
.bm-legend__row:not(.is-on) .bm-legend__swatch { border-top-style: dashed; border-top-width: 2px; }
.bm-legend__swatch--architecture { color: var(--discipline-architecture); }
.bm-legend__swatch--structure { color: var(--discipline-structure); }
.bm-legend__swatch--mep { color: var(--discipline-mep); }

/* ── En-tête de section ───────────────────────────────── */
.bm-section-header { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: var(--space-5); margin-bottom: var(--space-7); padding-bottom: var(--space-5); border-bottom: var(--hairline) solid var(--line); position: relative; }
.bm-section-header::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 48px; height: 2px; background: var(--signal); }
.bm-section-header .bm-h1 { margin-bottom: var(--space-3); }
.bm-section-header--center { grid-template-columns: 1fr; text-align: center; justify-items: center; }
.bm-section-header--center::after { left: 50%; transform: translateX(-50%); }
.bm-section-header--center .bm-eyebrow { justify-content: center; }

/* ── Carte de mission ─────────────────────────────────── */
.bm-service { display: flex; flex-direction: column; min-height: 100%; }
.bm-service__top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 24px; margin-bottom: var(--space-6); }
.bm-service__icon { width: 40px; height: 40px; margin-bottom: var(--space-5); color: var(--accent); }
.bm-service__text { margin: 0 0 var(--space-6); font-size: 16px; line-height: 1.65; color: var(--ink-secondary); }
.bm-service__list { margin: 0 0 var(--space-6); padding: 0; list-style: none; font-size: 15px; color: var(--ink-secondary); }
.bm-service__list li { display: flex; gap: var(--space-2); padding: 6px 0; border-top: var(--hairline) solid var(--line); }
.bm-service__list li::before { content: "+"; font-family: var(--font-mono); color: var(--accent); }
.bm-service__more { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: var(--space-4); border-top: var(--hairline) solid var(--line); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.bm-service__more .bm-btn__arrow { transition: transform .25s ease; }
.bm-sheet--link:hover .bm-service__more .bm-btn__arrow { transform: translateX(6px); }

/* ── Arguments ────────────────────────────────────────── */
.bm-arguments { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); margin: 0; padding: 0; list-style: none; }
.bm-argument { position: relative; padding-top: var(--space-5); border-top: var(--hairline) solid var(--line-strong); }
.bm-argument::before { content: ""; position: absolute; left: 0; top: -2px; width: 24px; height: 3px; background: var(--signal); }
.bm-argument .bm-index { display: block; margin-bottom: var(--space-3); }
.bm-argument p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink-secondary); }

/* ── Chiffres clés ────────────────────────────────────── */
.bm-stats { padding: var(--space-8) 0; }
.bm-stats__inner { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-7); display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); }
.bm-stat { position: relative; padding: var(--space-2) var(--space-5); border-left: var(--hairline) solid var(--on-band-muted); }
.bm-stat::before { content: ""; position: absolute; left: -1px; top: 0; width: 3px; height: 24px; background: var(--signal); }
.bm-stat__number { display: block; margin-bottom: var(--space-2); font-size: 60px; line-height: 1; font-weight: 400; letter-spacing: -0.04em; color: var(--on-band); }
.bm-stat__unit { color: var(--signal); }
.bm-stat__label { display: block; font-family: var(--font-mono); font-size: 12px; line-height: 1.4; letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-band-muted); }

/* ── Témoignage ───────────────────────────────────────── */
.bm-testimonial { display: flex; flex-direction: column; margin: 0; }
.bm-testimonial__ref { display: flex; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-5); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); }
.bm-testimonial__mark { display: block; height: 40px; margin-bottom: var(--space-2); font-size: 52px; line-height: 1; color: var(--signal); }
.bm-testimonial blockquote { margin: 0 0 var(--space-6); font-size: 20px; line-height: 1.5; letter-spacing: -0.01em; color: var(--ink); }
.bm-testimonial figcaption { display: flex; align-items: center; gap: var(--space-3); margin-top: auto; padding-top: var(--space-4); border-top: var(--hairline) solid var(--line); }
.bm-testimonial__initials { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: var(--stroke) solid var(--accent); font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--accent); }
.bm-testimonial__name { display: block; font-weight: 500; font-size: 16px; line-height: 1.3; }
.bm-testimonial__role { display: block; font-size: 14px; line-height: 1.4; color: var(--ink-secondary); }

/* ── Méthode en étapes ────────────────────────────────── */
.bm-steps { counter-reset: bm-step; display: grid; grid-template-columns: repeat(var(--bm-steps, 4), minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.bm-step { position: relative; padding-right: var(--space-6); }
.bm-step__head { position: relative; display: flex; align-items: center; margin-bottom: var(--space-5); }
.bm-step__head::after { content: ""; position: absolute; left: 40px; right: calc(-1 * var(--space-6)); top: 50%; border-top: var(--stroke) solid var(--line-strong); }
.bm-step:last-child .bm-step__head::after { right: 0; border-top-style: dashed; }
.bm-step__head .bm-axis { position: relative; z-index: 1; }
.bm-step .bm-step__time { margin: 0 0 var(--space-2); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--signal-text); }
.bm-step p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--ink-secondary); }

/* ── FAQ ──────────────────────────────────────────────── */
.bm-faq { max-width: var(--container-narrow); border-top: var(--hairline) solid var(--line-strong); }
.bm-faq__item { border-bottom: var(--hairline) solid var(--line); }
.bm-faq__item summary { display: grid; grid-template-columns: 56px minmax(0, 1fr) 24px; align-items: center; gap: var(--space-3); padding: var(--space-5) 0; cursor: pointer; list-style: none; }
.bm-faq__item summary::-webkit-details-marker { display: none; }
.bm-faq__index { font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--ink-muted); }
.bm-faq__q { font-size: 18px; line-height: 1.35; font-weight: 500; }
.bm-faq__icon { position: relative; width: 16px; height: 16px; justify-self: end; }
.bm-faq__icon::before, .bm-faq__icon::after { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 2px; background: var(--accent); transition: transform .25s ease; }
.bm-faq__icon::after { transform: rotate(90deg); }
.bm-faq__item[open] .bm-faq__icon::after { transform: rotate(0deg); }
.bm-faq__item[open] .bm-faq__index { color: var(--signal-text); }
.bm-faq__item summary:hover .bm-faq__q { color: var(--accent); }
.bm-faq__a { padding: 0 var(--space-7) var(--space-6) calc(56px + var(--space-3)); }
.bm-faq__a p { margin: 0 0 var(--space-3); font-size: 16px; line-height: 1.65; color: var(--ink-secondary); max-width: var(--measure); }

/* ── Bandeau d'appel ──────────────────────────────────── */
.bm-cta { padding: var(--space-8) 0; }
.bm-cta__inner { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-7); display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: var(--space-7); }
.bm-cta .bm-h2 { margin-bottom: var(--space-3); color: var(--on-band); }
.bm-cta p:not(.bm-eyebrow) { margin: 0; max-width: var(--measure); color: var(--on-band-muted); }

/* ── Formulaire ───────────────────────────────────────── */
.bm-form { display: grid; gap: var(--space-5); max-width: var(--container-narrow); }
.bm-form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: var(--space-4); }
.bm-field { display: grid; align-content: start; gap: var(--space-2); }
.bm-field label { font-family: var(--font-mono); font-size: 12px; line-height: 1.4; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); }
.bm-field input, .bm-field select, .bm-field textarea { width: 100%; padding: 14px var(--space-4); border: var(--hairline) solid var(--line-strong); border-radius: var(--radius-xs); background: var(--surface-raised); color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 1.4; transition: border-color .2s ease, box-shadow .2s ease; }
.bm-field input::placeholder, .bm-field textarea::placeholder { color: var(--ink-muted); }
.bm-field input:hover, .bm-field textarea:hover { border-color: var(--ink-secondary); }
.bm-field input:focus, .bm-field textarea:focus, .bm-field select:focus { outline: none; border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.bm-field textarea { min-height: 140px; resize: vertical; }
.bm-field__help { font-size: 14px; line-height: 1.4; color: var(--ink-secondary); }
.bm-field--error input, .bm-field--error textarea { border-color: var(--signal-text); box-shadow: inset 0 0 0 1px var(--signal-text); }
.bm-field__error { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.02em; color: var(--signal-text); }
.bm-field__error::before { content: "!"; display: inline-flex; align-items: center; justify-content: center; width: 16px; height: 16px; border-radius: var(--radius-full); background: var(--signal); color: var(--on-signal); font-weight: 500; font-size: 11px; }
.bm-form__success { display: flex; align-items: center; gap: var(--space-2); font-size: 15px; color: var(--success); }
.bm-form__success::before { content: "✓"; font-family: var(--font-mono); }

/* ── Pied de page ─────────────────────────────────────── */
.bm-footer { background: var(--band); color: var(--on-band); padding: var(--space-8) 0 var(--space-6); }
.bm-footer__inner { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-7); }
.bm-footer__top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: var(--space-6); padding-bottom: var(--space-7); }
.bm-footer .bm-wordmark { color: var(--on-band); }
.bm-footer__pitch { margin: var(--space-4) 0 0; max-width: 320px; font-size: 15px; line-height: 1.6; color: var(--on-band-muted); }
.bm-footer h3 { margin: 0 0 var(--space-4); font-family: var(--font-mono); font-size: 12px; font-weight: 400; letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-band-muted); }
.bm-footer ul { margin: 0; padding: 0; list-style: none; }
.bm-footer li { margin-bottom: var(--space-2); }
.bm-footer a { color: var(--on-band); text-decoration: none; font-size: 15px; }
.bm-footer a:hover { text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: 4px; }
.bm-cartouche { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: var(--hairline) solid var(--on-band-muted); }
.bm-cartouche div { padding: var(--space-2) var(--space-3); border-left: var(--hairline) solid var(--on-band-muted); font-family: var(--font-mono); font-size: 11px; line-height: 1.4; letter-spacing: 0.04em; text-transform: uppercase; color: var(--on-band); }
.bm-cartouche div:first-child { border-left: 0; }
.bm-cartouche span { display: block; color: var(--on-band-muted); }

/* ── Points de rupture ────────────────────────────────── */
@media (max-width: 1024px) {
  .bm-hero__inner, .bm-cta__inner { grid-template-columns: 1fr; }
  .bm-grid--3, .bm-arguments { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bm-stats__inner { grid-auto-flow: row; grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-6); }
  .bm-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-7); }
  .bm-footer__top { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .bm-footer__brand { grid-column: 1 / -1; }
  .bm-nav__links { gap: var(--space-5); }
}
@media (max-width: 768px) {
  .bm-container, .bm-nav__inner, .bm-hero__inner, .bm-stats__inner, .bm-cta__inner, .bm-footer__inner { padding-left: var(--space-5); padding-right: var(--space-5); }
  .bm-section { padding: var(--space-8) 0; }
  .bm-hero { padding: var(--space-8) 0; }
  .bm-display { font-size: 40px; }
  .bm-h1 { font-size: 32px; }
  .bm-h2 { font-size: 26px; }
  .bm-lead { font-size: 18px; }
  .bm-stat__number { font-size: 44px; }
  .bm-grid--2, .bm-grid--3, .bm-arguments, .bm-form__row, .bm-footer__top, .bm-steps, .bm-section-header, .bm-stats__inner { grid-template-columns: 1fr; }
  .bm-step__head::after { display: none; }
  .bm-wordmark__role, .bm-nav__links { display: none; }
  .bm-cartouche { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bm-cartouche div:nth-child(3) { border-left: 0; }
  .bm-cartouche div:nth-child(n+3) { border-top: var(--hairline) solid var(--on-band-muted); }
  .bm-faq__a { padding-left: 0; padding-right: 0; }
}