/* ============================================================
   Baseload — Méthode / Method content cluster
   Shared stylesheet for the technical-credibility pages
   (hub + spokes, FR + EN). Design system tokens mirror the
   landing & legal pages; do not introduce ad-hoc colors.
   ============================================================ */

:root {
    --ink: #0E0F11;
    --paper: #F2F1ED;
    --card: #16181C;
    --card-alt: #1C1F24;
    --signal: #D4FF3D;
    --signal-tint: rgba(212, 255, 61, 0.12);
    --caution: #FFA630;
    --caution-tint: rgba(255, 166, 48, 0.10);
    --stop: #FF4D3D;
    --ink-muted: #8A8B8D;
    --ink-subtle: #5A5B5D;
    --hairline: rgba(255, 255, 255, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background: var(--ink);
    color: var(--paper);
    font-family: 'DM Sans', sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ─── NAV ─── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(14, 15, 17, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--hairline);
}

.nav-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }

.nav-logo {
    width: 36px; height: 36px;
    background: var(--paper);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Archivo', sans-serif;
    font-weight: 900; font-size: 14px;
    color: var(--ink); letter-spacing: -0.5px;
}

.nav-name {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600; font-size: 13px;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--paper);
}

.nav-right { display: flex; align-items: center; gap: 20px; }

.lang-switch {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; font-weight: 600;
    letter-spacing: 1.5px; text-transform: uppercase;
}
.lang-active { color: var(--paper); }
.lang-link { color: var(--ink-subtle); text-decoration: none; transition: color 0.2s; }
.lang-link:hover { color: var(--paper); }
.lang-sep { color: var(--ink-subtle); font-weight: 400; }

.nav-back {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600; font-size: 11px;
    letter-spacing: 1.5px; text-transform: uppercase;
    padding: 10px 18px;
    background: transparent;
    color: var(--paper);
    border: 1px solid var(--hairline);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
}
.nav-back:hover { border-color: var(--signal); color: var(--signal); }

/* ─── PAGE HEADER ─── */
.page-header {
    padding: 140px 24px 40px;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}
.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(ellipse, rgba(212, 255, 61, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.breadcrumb {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--ink-subtle);
    margin-bottom: 20px;
}
.breadcrumb a { color: var(--ink-muted); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--signal); }
.breadcrumb .sep { margin: 0 8px; color: var(--ink-subtle); }

.page-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600; font-size: 11px;
    letter-spacing: 3px; text-transform: uppercase;
    color: var(--signal);
    margin-bottom: 20px;
}

.page-title {
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1;
    letter-spacing: -1.5px;
    text-transform: uppercase;
    margin-bottom: 22px;
}

.page-lead {
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink-muted);
    max-width: 640px;
    margin: 0 auto;
}

/* ─── PROSE ─── */
.prose {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 24px 40px;
}

.prose h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: 26px;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    margin-top: 60px;
    margin-bottom: 20px;
    color: var(--paper);
    scroll-margin-top: 100px;
}
.prose h2:first-of-type { margin-top: 0; }

.prose h3 {
    font-family: 'Archivo', sans-serif;
    font-weight: 800;
    font-size: 17px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-top: 36px;
    margin-bottom: 12px;
    color: var(--signal);
}

.prose p {
    font-size: 15px;
    line-height: 1.75;
    color: var(--paper);
    margin-bottom: 16px;
}

.prose ul {
    list-style: none;
    margin-bottom: 20px;
    padding-left: 0;
}
.prose li {
    font-size: 15px;
    line-height: 1.7;
    color: var(--paper);
    padding-left: 22px;
    position: relative;
    margin-bottom: 10px;
}
.prose ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 11px;
    width: 10px; height: 1px;
    background: var(--signal);
}

.prose strong { color: var(--paper); font-weight: 600; }
.prose em { color: var(--paper); font-style: italic; }

.prose a {
    color: var(--signal);
    text-decoration: none;
    border-bottom: 1px solid rgba(212, 255, 61, 0.3);
    transition: border-color 0.2s;
    word-break: break-word;
}
.prose a:hover { border-bottom-color: var(--signal); }

/* ─── TABLES ─── */
.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0 28px;
    font-size: 14px;
}
.prose th, .prose td {
    text-align: left;
    padding: 12px 14px;
    border: 1px solid var(--hairline);
    vertical-align: top;
    line-height: 1.6;
    color: var(--paper);
}
.prose th {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600; font-size: 11px;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--signal);
    background: var(--card);
}
.prose td code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--signal);
}

/* ─── CALLOUTS ─── */
/* Key facts — signal accent (what the model DOES) */
.callout {
    background: var(--card);
    border: 1px solid var(--hairline);
    border-left: 3px solid var(--signal);
    border-radius: 8px;
    padding: 22px 26px;
    margin: 28px 0;
}
.callout-label {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600; font-size: 10px;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--signal);
    margin-bottom: 12px;
    display: block;
}
.callout p { margin-bottom: 0; font-size: 14px; color: var(--ink-muted); }
.callout p strong { color: var(--paper); }

/* Limit / honesty note — caution accent (what the model does NOT do) */
.callout.is-limit { border-left-color: var(--caution); background: var(--caution-tint); }
.callout.is-limit .callout-label { color: var(--caution); }

/* ─── METHOD HUB GRID ─── */
.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 8px auto 0;
    padding: 0 24px;
}
.method-card {
    display: block;
    background: var(--card);
    border: 1px solid var(--hairline);
    border-top: 2px solid var(--signal);
    border-radius: 16px;
    padding: 30px 28px;
    text-decoration: none;
    transition: all 0.25s;
}
.method-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 255, 61, 0.3);
    border-top-color: var(--signal);
}
.method-card-kicker {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600; font-size: 10px;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--ink-subtle);
    margin-bottom: 12px;
}
.method-card-title {
    font-family: 'Archivo', sans-serif;
    font-weight: 800; font-size: 19px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    line-height: 1.15;
    color: var(--paper);
    margin-bottom: 10px;
}
.method-card-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink-muted);
}

/* ─── PAGE NAV (prev / hub / next) ─── */
.page-nav {
    max-width: 720px;
    margin: 0 auto;
    padding: 8px 24px 40px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.page-nav a {
    flex: 1 1 200px;
    background: var(--card);
    border: 1px solid var(--hairline);
    border-radius: 12px;
    padding: 18px 20px;
    text-decoration: none;
    transition: all 0.2s;
}
.page-nav a:hover { border-color: rgba(212, 255, 61, 0.3); }
.page-nav .pn-dir {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600; font-size: 10px;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--ink-subtle);
    margin-bottom: 6px;
}
.page-nav .pn-title {
    font-family: 'DM Sans', sans-serif;
    font-weight: 600; font-size: 14px;
    color: var(--paper);
}
.page-nav .pn-next { text-align: right; }

/* ─── CTA BAND ─── */
.cta-band {
    max-width: 720px;
    margin: 24px auto 0;
    padding: 48px 24px 80px;
    text-align: center;
}
.cta-band h2 {
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: clamp(28px, 5vw, 40px);
    text-transform: uppercase;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    line-height: 1.05;
}
.cta-band h2 .accent { color: var(--signal); }
.cta-band p { font-size: 15px; color: var(--ink-muted); margin-bottom: 28px; }
.cta-button {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600; font-size: 13px;
    letter-spacing: 1.5px; text-transform: uppercase;
    padding: 16px 40px;
    background: var(--signal); color: var(--ink);
    border: none; border-radius: 8px;
    cursor: pointer; text-decoration: none;
    transition: all 0.2s;
}
.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(212, 255, 61, 0.25);
}

/* ─── FOOTER ─── */
footer {
    padding: 40px 24px;
    border-top: 1px solid var(--hairline);
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1080px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-logo {
    width: 28px; height: 28px;
    background: var(--paper);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Archivo', sans-serif;
    font-weight: 900; font-size: 11px;
    color: var(--ink);
}
.footer-copy-block { display: flex; flex-direction: column; gap: 4px; }
.footer-copy { font-size: 12px; color: var(--ink-subtle); }
.footer-disclaimer { font-size: 11px; color: var(--ink-subtle); line-height: 1.4; }
.footer-disclaimer a { color: inherit; text-decoration: underline; text-underline-offset: 2px; transition: color 0.2s; }
.footer-disclaimer a:hover { color: var(--signal); }
.footer-note { flex-basis: 100%; font-size: 11px; color: var(--ink-subtle); line-height: 1.5; margin: 0; }
.footer-links { display: flex; gap: 24px; }
.footer-links a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ink-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--signal); }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
    nav { padding: 16px 20px; }
    .nav-name { display: none; }
    .nav-right { gap: 14px; }
    .page-header { padding: 110px 20px 28px; }
    .page-lead { font-size: 15px; }
    .prose { padding: 24px 20px 32px; }
    .prose h2 { font-size: 22px; margin-top: 44px; }
    .prose h3 { font-size: 15px; margin-top: 28px; }
    .prose table, .prose th, .prose td { font-size: 13px; }
    .page-nav .pn-next { text-align: left; }
    footer { flex-direction: column; text-align: center; }
}