/* =============================================================
   BREWING TEKNIKS — Design system (clair, sobre, rassurant)
   Palette : jaune #E5B800 (repris du site actuel) + vert forêt #23412C
   ============================================================= */
:root {
  --bg:        #F8F8F5;
  --surface:   #FFFFFF;
  --surface-2: #EFF0EC;
  --line:      #DEE0DC;
  --ink:       #111215;
  --muted:     #566069;
  --tertiary:  #8A929A;
  --forest:    #23412C;
  --forest-2:  #2F5A3C;
  --forest-d:  #172B1D;
  --yellow:    #E5B800;
  --yellow-s:  #FBF0C6;
  --radius:    14px;
  --shadow:    0 1px 2px rgba(17,18,21,.05), 0 8px 24px rgba(17,18,21,.06);
  --shadow-lg: 0 2px 4px rgba(17,18,21,.06), 0 18px 44px rgba(17,18,21,.10);
  --font:      'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-h:    'Space Grotesk', 'Geist', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--forest); text-decoration-color: rgba(35,65,44,.3); text-underline-offset: 3px; }
a:hover { color: var(--forest-d); }
h1, h2, h3, h4 { font-family: var(--font-h); color: var(--forest-d); line-height: 1.18; margin: 0 0 .5em; letter-spacing: -.015em; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; border-radius: 4px; }

.bt-wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.bt-narrow { max-width: 780px; }
.bt-section { padding: 88px 0; }
.bt-section--alt { background: var(--surface-2); }
.bt-section--forest { background: var(--forest); color: #E4ECE6; }
.bt-section--forest h2, .bt-section--forest h3 { color: #fff; }
.bt-section--forest a { color: var(--yellow); }
.bt-eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--forest); background: var(--yellow-s); padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }
.bt-section--forest .bt-eyebrow { background: rgba(255,203,5,.16); color: var(--yellow); }
.bt-lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.bt-center { text-align: center; }
.bt-center .bt-lead { margin-left: auto; margin-right: auto; }
.bt-head { margin-bottom: 44px; }

/* Boutons */
.bt-btn { display: inline-flex; align-items: center; gap: 8px; font: 600 .98rem var(--font-h); padding: 13px 24px; border-radius: 10px; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background .2s, transform .2s, box-shadow .2s, border-color .2s; }
.bt-btn:hover { transform: translateY(-1px); }
.bt-btn--primary { background: var(--yellow); color: #111215; box-shadow: 0 2px 0 rgba(0,0,0,.08); }
.bt-btn--primary:hover { background: #F2C81A; color: #111215; box-shadow: var(--shadow); }
.bt-btn--forest { background: var(--forest); color: #fff; }
.bt-btn--forest:hover { background: var(--forest-2); color: #fff; }
.bt-btn--ghost { background: transparent; color: var(--forest); border-color: var(--forest); }
.bt-btn--ghost:hover { background: var(--forest); color: #fff; }
.bt-btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Header */
.bt-topbar { background: var(--forest-d); color: #C9D8CD; font-size: .84rem; }
.bt-topbar .bt-wrap { display: flex; justify-content: space-between; gap: 16px; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; }
.bt-topbar a { color: #fff; text-decoration: none; font-weight: 600; }
.bt-topbar a:hover { color: var(--yellow); }
.bt-header { position: sticky; top: 0; z-index: 50; background: var(--forest); border-bottom: 1px solid rgba(255,255,255,.08); box-shadow: 0 2px 14px rgba(17,18,21,.14); }
.bt-header .bt-wrap { display: flex; align-items: center; justify-content: space-between; height: 92px; gap: 24px; }
.bt-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--forest-d); font-family: var(--font-h); font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; }
.bt-brand small { display: block; font: 600 .68rem var(--font); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: -3px; }
.bt-brand-mark { width: 40px; height: 40px; flex: none; }
.bt-nav { display: flex; align-items: center; gap: 4px; }
.bt-nav a { padding: 8px 14px; border-radius: 8px; text-decoration: none; color: #fff; font-weight: 600; font-size: .95rem; transition: background .15s, color .15s; }
.bt-nav a:hover { background: rgba(255,255,255,.1); color: var(--yellow); }
.bt-nav a.active { color: var(--yellow); background: rgba(255,255,255,.1); }
.bt-burger { display: none; background: none; border: 1px solid rgba(255,255,255,.35); border-radius: 10px; width: 44px; height: 44px; cursor: pointer; padding: 0; }
.bt-burger span { display: block; width: 20px; height: 2px; background: #fff; margin: 4px auto; border-radius: 2px; transition: transform .2s, opacity .2s; }
.bt-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.bt-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.bt-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.bt-header-cta { white-space: nowrap; padding: 10px 18px; }

/* Hero */
.bt-hero { padding: 84px 0 72px; background: radial-gradient(900px 400px at 85% -10%, var(--yellow-s), transparent 70%), var(--bg); }
.bt-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.bt-hero h1 em { font-style: normal; background: linear-gradient(transparent 62%, var(--yellow) 62%); }
.bt-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; padding: 0; list-style: none; color: var(--muted); font-size: .92rem; font-weight: 600; }
.bt-trust li::before { content: "✓"; color: var(--forest); font-weight: 800; margin-right: 8px; }
.bt-hero-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 30px; box-shadow: var(--shadow-lg); }
.bt-hero-card h2 { font-size: 1.15rem; margin-bottom: 18px; }
.bt-price-line { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.bt-price-line:last-of-type { border-bottom: 0; }
.bt-price-line span { font-weight: 600; }
.bt-price-line strong { font-family: var(--font-h); color: var(--forest); font-size: 1.25rem; white-space: nowrap; }
.bt-note { font-size: .84rem; color: var(--muted); margin: 14px 0 0; }

/* Cartes */
.bt-grid { display: grid; gap: 24px; }
.bt-grid--3 { grid-template-columns: repeat(3, 1fr); }
.bt-grid--2 { grid-template-columns: repeat(2, 1fr); }
.bt-grid--4 { grid-template-columns: repeat(4, 1fr); }
.bt-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s, border-color .25s; display: flex; flex-direction: column; }
a.bt-card { text-decoration: none; color: inherit; }
a.bt-card:hover, .bt-card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(35,65,44,.3); }
.bt-icon { width: 52px; height: 52px; border-radius: 12px; background: var(--yellow-s); color: var(--forest); display: grid; place-items: center; margin-bottom: 18px; }
.bt-icon svg { width: 26px; height: 26px; }
.bt-card p { color: var(--muted); font-size: .98rem; }
.bt-card ul { margin: 0 0 18px; padding-left: 20px; color: var(--muted); font-size: .96rem; }
.bt-card ul li { margin-bottom: 4px; }
.bt-card .bt-price { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); font-size: .9rem; color: var(--muted); }
.bt-card .bt-price strong { display: block; font-family: var(--font-h); color: var(--forest); font-size: 1.35rem; }
.bt-more { margin-top: 14px; font-weight: 700; color: var(--forest); }

/* Chiffres */
.bt-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.bt-stat strong { display: block; font-family: var(--font-h); font-size: 2.4rem; color: var(--yellow); line-height: 1; margin-bottom: 8px; }
.bt-stat span { font-size: .95rem; color: #C9D8CD; }

/* Storytelling */
.bt-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.bt-quote { border-left: 4px solid var(--yellow); padding: 6px 0 6px 22px; font-family: var(--font-h); font-weight: 700; font-size: 1.2rem; color: var(--forest-d); margin: 24px 0; }
.bt-checks { list-style: none; padding: 0; margin: 20px 0 0; }
.bt-checks li { padding-left: 32px; position: relative; margin-bottom: 12px; }
.bt-checks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 20px; height: 20px; border-radius: 50%; background: var(--yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-6.5' fill='none' stroke='%231F4D3A' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.bt-panel { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 34px; box-shadow: var(--shadow); }
.bt-section--forest .bt-panel { background: var(--forest-2); border-color: rgba(255,255,255,.12); box-shadow: none; }

/* Process */
.bt-steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 0; list-style: none; margin: 0; }
.bt-steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; }
.bt-steps li::before { content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--forest); color: #fff; font: 800 1rem var(--font-h); margin-bottom: 14px; }
.bt-steps h3 { font-size: 1.05rem; }
.bt-steps p { font-size: .94rem; color: var(--muted); margin: 0; }

/* Tarifs */
.bt-table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.bt-table th, .bt-table td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.bt-table th { background: var(--forest); color: #fff; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.bt-table tr:last-child td { border-bottom: 0; }
.bt-table td:last-child { font-family: var(--font-h); font-weight: 800; color: var(--forest); white-space: nowrap; }
.bt-table small { display: block; color: var(--muted); font-weight: 400; font-family: var(--font); }

/* FAQ */
.bt-faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0; margin-bottom: 12px; }
.bt-faq summary { cursor: pointer; font-weight: 700; padding: 18px 22px; list-style: none; display: flex; justify-content: space-between; gap: 16px; color: var(--forest-d); }
.bt-faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--forest); transition: transform .2s; }
.bt-faq details[open] summary::after { transform: rotate(45deg); }
.bt-faq details p { padding: 0 22px 18px; margin: 0; color: var(--muted); }

/* Page hero (intérieur) */
.bt-page-hero { padding: 64px 0 48px; background: radial-gradient(700px 300px at 90% -20%, var(--yellow-s), transparent 70%), var(--bg); border-bottom: 1px solid var(--line); }
.bt-crumbs { font-size: .86rem; color: var(--muted); margin-bottom: 18px; }
.bt-crumbs a { color: var(--muted); text-decoration: none; }
.bt-crumbs a:hover { color: var(--forest); }

/* Contenu long (blog / pages) */
.bt-prose { max-width: 740px; }
.bt-prose h2 { margin-top: 1.6em; font-size: 1.6rem; }
.bt-prose h3 { margin-top: 1.4em; }
.bt-prose ul { padding-left: 22px; }
.bt-prose li { margin-bottom: 6px; }

/* CTA band */
.bt-cta { background: var(--forest); color: #E4ECE6; border-radius: 24px; padding: 56px; display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.bt-cta h2 { color: #fff; margin: 0 0 8px; }
.bt-cta p { margin: 0; color: #C9D8CD; }

/* Formulaire */
.bt-form { display: grid; gap: 16px; }
.bt-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.bt-form label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.bt-form input, .bt-form select, .bt-form textarea { width: 100%; font: inherit; padding: 12px 14px; border: 1px solid #CFCBBD; border-radius: 10px; background: #fff; color: var(--ink); transition: border-color .15s, box-shadow .15s; }
.bt-form input:focus, .bt-form select:focus, .bt-form textarea:focus { outline: none; border-color: var(--forest); box-shadow: 0 0 0 3px rgba(35,65,44,.15); }
.bt-alert { border-radius: 12px; padding: 16px 20px; font-weight: 600; margin-bottom: 20px; }
.bt-alert--ok { background: #E7F4EC; color: var(--forest-d); border: 1px solid #BFDCCB; }
.bt-alert--err { background: #FDECEA; color: #8A2A20; border: 1px solid #F3C4BE; }

/* Footer */
.bt-footer { background: var(--forest-d); color: #B4C5B9; padding: 64px 0 0; margin-top: 0; font-size: .95rem; }
.bt-footer h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 16px; }
.bt-footer a { color: #B4C5B9; text-decoration: none; }
.bt-footer a:hover { color: var(--yellow); }
.bt-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.bt-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.bt-footer-brand .bt-brand { color: #fff; margin-bottom: 14px; }
.bt-footer-brand .bt-brand small { color: #8A9C90; }
.bt-footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 48px; padding: 20px 0; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .84rem; color: #8A9C90; }

/* Révélation douce */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Responsive */
@media (max-width: 980px) {
  .bt-hero-grid, .bt-split { grid-template-columns: 1fr; gap: 36px; }
  .bt-grid--3, .bt-grid--4, .bt-steps, .bt-stats { grid-template-columns: repeat(2, 1fr); }
  .bt-footer-grid { grid-template-columns: 1fr 1fr; }
  .bt-burger { display: block; }
  .bt-header-cta { display: none; }
  .bt-header .bt-wrap { height: 76px; }
  .bt-nav { position: absolute; top: 76px; left: 0; right: 0; background: var(--forest); border-bottom: 1px solid rgba(255,255,255,.12); flex-direction: column; align-items: stretch; padding: 12px 24px 20px; display: none; box-shadow: var(--shadow); }
  .bt-nav.open { display: flex; }
  .bt-nav a { padding: 14px 12px; }
  .bt-section { padding: 64px 0; }
  .bt-cta { padding: 36px 28px; }
}
@media (max-width: 620px) {
  .bt-grid--3, .bt-grid--2, .bt-grid--4, .bt-steps, .bt-stats, .bt-footer-grid, .bt-form-row { grid-template-columns: 1fr; }
  .bt-topbar .bt-wrap > span:last-child { display: none; }
  .bt-table th, .bt-table td { padding: 12px; }
  body { font-size: 16px; }
}

/* Logo : posé directement sur la page, sans bloc de fond (vert en-tête, jaune pied de page) */
.bt-brand { background: none; padding: 0; }
.bt-logo { height: 66px; width: auto; display: block; }
.bt-footer-brand .bt-brand { margin-bottom: 16px; }
.bt-footer-brand .bt-logo { height: 72px; }
@media (max-width: 620px) { .bt-logo { height: 50px; } }

/* Illustrations « cartoon léger » (traits épais arrondis comme le logo) */
.bt-illu { width: 100%; height: 100%; fill: none; stroke: var(--forest); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; }
.bt-illu .y { fill: var(--yellow); }
.bt-illu .ys { fill: var(--yellow-s); }
.bt-illu .w { fill: #fff; }

/* Réalisations (cas clients) */
.bt-case { padding: 0; overflow: hidden; }
.bt-case > *:not(.bt-case-visual) { margin-left: 26px; margin-right: 26px; }
.bt-case-visual { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--yellow-s), var(--surface-2)); display: grid; place-items: center; padding: 18px 40px; overflow: hidden; margin-bottom: 18px; }
.bt-case-visual img { width: 100%; height: 100%; object-fit: cover; margin: -18px -40px; max-width: none; min-width: calc(100% + 80px); }
.bt-case-meta { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--forest); margin-bottom: 6px !important; }
.bt-case h3 { margin-bottom: 8px; }
.bt-case .bt-more { margin-bottom: 26px; }
.bt-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.bt-tags span { font-size: .76rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--forest-d); border: 1px solid var(--line); }
.bt-case-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.bt-case-figure { aspect-ratio: 4/3; border-radius: 20px; background: linear-gradient(135deg, var(--yellow-s), var(--surface-2)); display: grid; place-items: center; padding: 28px; overflow: hidden; border: 1px solid var(--line); }
.bt-case-figure img { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }
.bt-case-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 8px; }
.bt-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin: 28px 0 0; padding: 0; list-style: none; }
.bt-facts li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; font-size: .9rem; }
.bt-facts b { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.bt-result { background: var(--forest); color: #E4ECE6; border-radius: var(--radius); padding: 28px 32px; margin-top: 24px; }
.bt-result h3 { color: var(--yellow); }
.bt-result p { margin: 0; }

/* Expertise / compétences */
.bt-skill { display: flex; gap: 16px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.bt-skill .bt-icon { margin: 0; flex: none; width: 46px; height: 46px; }
.bt-skill h3 { font-size: 1.02rem; margin-bottom: 4px; }
.bt-skill p { font-size: .92rem; color: var(--muted); margin: 0; }

/* Clients */
.bt-clients { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; padding: 0; list-style: none; margin: 0; }
.bt-clients li { font-family: var(--font-h); font-weight: 700; font-size: 1.05rem; color: var(--forest-d); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 12px 26px; }
.bt-clients a { text-decoration: none; color: inherit; }

/* Bandeau de chiffres clairs */
.bt-stats--light .bt-stat strong { color: var(--forest); }
.bt-stats--light .bt-stat span { color: var(--muted); }
.bt-stats-band { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 36px 0; }

/* Décor discret : tuyauterie de brasserie dessinée (aria-hidden, purement décoratif) */
.bt-pipe { position: relative; }
.bt-pipe::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 110px; background: url(/assets/img/pipeline.svg) left bottom / auto 110px repeat-x; pointer-events: none; z-index: 0; }
.bt-pipe > * { position: relative; z-index: 1; }
.bt-pipe--light::after { background-image: url(/assets/img/pipeline-light.svg); }
.bt-pipe--top::after { bottom: auto; top: 0; transform: scaleY(-1); }
.bt-hero.bt-pipe { padding-bottom: 130px; }
.bt-section--forest.bt-pipe { padding-bottom: 150px; }
.bt-page-hero.bt-pipe { padding-bottom: 96px; }
.bt-page-hero.bt-pipe::after { height: 70px; background-size: auto 70px; }

/* Mise en page des pages libres */
.bt-page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 56px; align-items: start; }
.bt-prose p, .bt-prose li { color: #2A2F35; }
.bt-prose blockquote { border-left: 4px solid var(--yellow); margin: 1.4em 0; padding: 4px 0 4px 20px; font-family: var(--font-h); font-weight: 600; color: var(--forest-d); }
.bt-aside-panel { position: sticky; top: 100px; }
.bt-aside-panel .bt-big { font-family: var(--font-h); font-weight: 800; font-size: 2rem; color: var(--forest); line-height: 1.1; margin: 4px 0 10px; }
@media (max-width: 980px) { .bt-case-hero, .bt-case-cols, .bt-page-grid { grid-template-columns: 1fr; gap: 28px; } .bt-aside-panel { position: static; } }

/* ── Page FAQ ── */
.bt-faq-nav { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 40px; }
.bt-faq-nav a { font-size: .92rem; font-weight: 600; color: var(--forest-d); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 18px; text-decoration: none; transition: background .2s, border-color .2s; }
.bt-faq-nav a:hover { background: var(--yellow-s); border-color: var(--yellow); }
.bt-faq-group { margin-bottom: 48px; scroll-margin-top: 96px; }
.bt-faq-group h2 { font-size: 1.4rem; margin-bottom: 14px; }
.bt-faq-more { margin-top: 14px; font-size: .95rem; }
.bt-faq-more a { color: var(--forest); font-weight: 600; text-decoration: none; }
.bt-faq-more a:hover { text-decoration: underline; }

/* ── Sous-menu « Nos services » (rempli automatiquement depuis Admin › Services) ── */
.bt-nav-item { position: relative; }
.bt-nav-item > a { display: inline-flex; align-items: center; gap: 6px; }
.bt-caret { width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .2s; }
.bt-nav-item:hover .bt-caret, .bt-nav-item:focus-within .bt-caret { transform: rotate(225deg) translateY(-2px); }
.bt-subnav { position: absolute; top: 100%; left: 0; min-width: 270px; padding: 10px; margin-top: 6px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 40px rgba(17,18,21,.18); opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .18s, transform .18s, visibility .18s; z-index: 60; }
.bt-subnav::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.bt-nav-item:hover .bt-subnav, .bt-nav-item:focus-within .bt-subnav { opacity: 1; visibility: visible; transform: none; }
.bt-nav .bt-subnav a { display: block; color: var(--ink); padding: 10px 14px; border-radius: 9px; font-weight: 600; font-size: .94rem; }
.bt-nav .bt-subnav a:hover { background: var(--yellow-s); color: var(--forest-d); }
.bt-nav .bt-subnav a.active { background: var(--yellow-s); color: var(--forest-d); }
@media (max-width: 980px) {
  .bt-nav-item > a { display: flex; justify-content: space-between; }
  .bt-caret { display: none; }
  .bt-subnav { position: static; opacity: 1; visibility: visible; transform: none; min-width: 0; margin: 0 0 6px 12px; padding: 0 0 0 12px; background: none; border: 0; border-left: 2px solid rgba(255,255,255,.2); border-radius: 0; box-shadow: none; }
  .bt-subnav::before { display: none; }
  .bt-nav .bt-subnav a { color: #D9E4DC; font-weight: 500; padding: 10px 12px; }
  .bt-nav .bt-subnav a:hover, .bt-nav .bt-subnav a.active { background: rgba(255,255,255,.1); color: var(--yellow); }
}

/* ── Page Tarifs : cartes ── */
.bt-tarif { position: relative; padding: 28px 28px 24px; border-top: 4px solid var(--yellow); }
.bt-tarif h2 { font-size: 1.2rem; line-height: 1.3; margin-bottom: 8px; }
.bt-tarif > p { flex: 1; margin: 0 0 20px; }
.bt-tarif-price { padding-top: 16px; border-top: 1px dashed var(--line); margin-bottom: 18px; }
.bt-tarif-price small { display: block; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.bt-tarif-price strong { display: block; font-family: var(--font-h); font-size: 1.75rem; line-height: 1.15; color: var(--forest); }
.bt-tarif-cta { width: 100%; justify-content: center; text-align: center; }
.bt-tarif-note { margin-top: 24px; text-align: center; }
@media (max-width: 620px) {
  .bt-tarif { padding: 22px 20px 20px; }
  .bt-tarif-price strong { font-size: 1.55rem; }
}

/* ── Grilles de cartes : la dernière rangée incomplète est centrée (nombre impair de cartes) ── */
.bt-grid--2, .bt-grid--3, .bt-grid--4 { display: flex; flex-wrap: wrap; justify-content: center; }
.bt-grid--2 > * { flex: 0 1 calc((100% - 24px) / 2); min-width: 0; }
.bt-grid--3 > * { flex: 0 1 calc((100% - 48px) / 3); min-width: 0; }
.bt-grid--4 > * { flex: 0 1 calc((100% - 72px) / 4); min-width: 0; }
@media (max-width: 980px) {
  .bt-grid--3 > *, .bt-grid--4 > * { flex-basis: calc((100% - 24px) / 2); }
}
@media (max-width: 620px) {
  .bt-grid--2 > *, .bt-grid--3 > *, .bt-grid--4 > * { flex-basis: 100%; }
}

/* ── Univers : pastilles, filtres, cartes d'accueil, sous-menu ── */
.bt-seg { display: inline-block; font: 700 .68rem var(--font); letter-spacing: .07em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: var(--surface-2); color: var(--forest-d); border: 1px solid var(--line); }
.bt-seg--u1 { background: var(--yellow-s); border-color: rgba(229,184,0,.55); }
.bt-seg--u2 { background: #E3EEE6; border-color: rgba(35,65,44,.3); }
.bt-seg-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0 0 32px; }
.bt-seg-filter button { font: 600 .94rem var(--font-h); padding: 10px 20px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--surface); color: var(--forest-d); cursor: pointer; transition: background .2s, border-color .2s, color .2s; }
.bt-seg-filter button:hover { border-color: var(--forest); }
.bt-seg-filter button.is-on { background: var(--forest); border-color: var(--forest); color: #fff; }
[data-seg][hidden] { display: none !important; }
.bt-section--tight { padding-top: 56px; padding-bottom: 24px; }
.bt-segs { gap: 24px; }
.bt-seg-card { position: relative; overflow: hidden; padding: 34px; min-height: 280px; border-top: 5px solid var(--yellow); }
.bt-seg-card--u2 { border-top-color: var(--forest); }
.bt-seg-card h3 { font-size: 1.45rem; margin: 6px 0 8px; }
.bt-seg-card p { flex: 1; max-width: 46ch; }
.bt-seg-card-visual { position: absolute; right: -10px; bottom: -6px; width: 230px; opacity: .1; pointer-events: none; }
.bt-seg-card-visual svg { width: 100%; height: auto; }
.bt-seg-card .bt-more { position: relative; margin-top: 18px; }
.bt-nav .bt-subnav a.bt-subnav-seg { display: block; padding: 11px 14px; }
.bt-subnav-seg strong { display: block; font: 700 .96rem var(--font-h); }
.bt-subnav-seg small { display: block; font-size: .78rem; color: var(--muted); font-weight: 500; margin-top: 1px; }
.bt-subnav-sep { border: 0; border-top: 1px solid var(--line); margin: 6px 8px; }
@media (max-width: 980px) {
  .bt-nav .bt-subnav a.bt-subnav-seg { padding: 10px 12px; }
  .bt-subnav-seg small { color: #A9BBAF; }
  .bt-subnav-sep { border-top-color: rgba(255,255,255,.18); }
}
@media (max-width: 620px) { .bt-seg-card { padding: 26px 22px; min-height: 0; } .bt-seg-card-visual { width: 170px; } }

/* ── Image d'ambiance en haut de page (optionnelle, très légère) ── */
.bt-page-hero.has-bg { background-color: var(--bg); background-image: linear-gradient(90deg, rgba(248,248,245,.97) 0%, rgba(248,248,245,.9) 45%, rgba(248,248,245,.55) 100%), var(--hero-img); background-size: cover, cover; background-position: center, center right; background-repeat: no-repeat; }
.bt-page-hero.has-bg .bt-lead { color: var(--ink); }
@media (max-width: 760px) { .bt-page-hero.has-bg { background-image: linear-gradient(180deg, rgba(248,248,245,.95), rgba(248,248,245,.85)), var(--hero-img); } }

/* ── Article de blog : sommaire, auteur ── */
.bt-blog-layout { display: block; }
.bt-toc { max-width: 740px; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--yellow); border-radius: 12px; padding: 18px 22px; margin: 0 0 32px; }
.bt-toc strong { display: block; font-family: var(--font-h); margin-bottom: 8px; }
.bt-toc ol { margin: 0; padding-left: 20px; }
.bt-toc li { margin: 4px 0; }
.bt-toc a { color: var(--forest); text-decoration: none; font-weight: 500; }
.bt-toc a:hover { text-decoration: underline; }
.bt-prose h2 { scroll-margin-top: 110px; }
.bt-author { max-width: 740px; display: flex; gap: 18px; align-items: flex-start; margin-top: 48px; padding: 24px; background: var(--surface-2); border-radius: 14px; border: 1px solid var(--line); }
.bt-author-mark { flex: none; width: 54px; height: 54px; border-radius: 50%; background: var(--forest); color: var(--yellow); display: grid; place-items: center; font: 800 1.4rem var(--font-h); }
.bt-author strong { display: block; font-family: var(--font-h); }
.bt-author span { display: block; font-size: .88rem; color: var(--muted); margin-bottom: 6px; }
.bt-author p { margin: 0; font-size: .95rem; }

/* Accueil : image d\x27ambiance du bandeau principal (même voile clair que les autres en-têtes) */
.bt-hero.has-bg { background-color: var(--bg); background-image: linear-gradient(90deg, rgba(248,248,245,.97) 0%, rgba(248,248,245,.88) 48%, rgba(248,248,245,.5) 100%), var(--hero-img); background-size: cover, cover; background-position: center, center right; background-repeat: no-repeat; }
@media (max-width: 760px) { .bt-hero.has-bg { background-image: linear-gradient(180deg, rgba(248,248,245,.95), rgba(248,248,245,.85)), var(--hero-img); } }