/* Feuille partagee — extraite de 2 pages le 2026-07-25.
   Modifier ICI, plus dans chaque page. */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --ivory: #f8f5ef; --ivory-deep: #f0ebe1; --ivory-card: #fdfbf7;
            --ink: #15191f; --navy: #1b2a44; --navy-soft: #33415c;
            --bronze: #a67c52; --bronze-deep: #8a6540; --bronze-light: #c2a079;
            --slate: #5c6573; --slate-light: #6b717d;
            --line: rgba(27,42,68,0.12); --line-soft: rgba(27,42,68,0.07);
            --radius: 4px; --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
        }
        html { scroll-behavior: smooth; }
        body { font-family: 'Inter', sans-serif; background: var(--ivory); color: var(--ink); line-height: 1.8; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
        h1, h2, h3, h4 { font-family: 'Cormorant Garamond', serif; font-weight: 600; line-height: 1.15; color: var(--navy); }
        a { color: var(--bronze-deep); text-decoration: none; }

        .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 20px 0; background: rgba(248,245,239,0.9); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line-soft); }
        .nav-inner { max-width: 1080px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; }
        .nav-logo { font-family: 'Cormorant Garamond', serif; font-size: 1.5rem; font-weight: 600; color: var(--navy); display: flex; align-items: center; gap: 10px; }
        .nav-logo .mark { width: 30px; height: 30px; border: 1.5px solid var(--bronze); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; color: var(--bronze-deep); }
        .nav-links { display: flex; gap: 34px; align-items: center; }
        .nav-links a { color: var(--slate); font-size: 0.82rem; font-weight: 500; letter-spacing: 0.6px; text-transform: uppercase; transition: var(--transition); }
        .nav-links a:hover { color: var(--bronze-deep); }
        .nav-cta { border: 1px solid var(--navy); color: var(--navy) !important; padding: 9px 22px; border-radius: var(--radius); font-size: 0.78rem !important; }
        .nav-cta:hover { background: var(--navy); color: var(--ivory) !important; }
        .nav-toggle { display:none; flex-direction:column; justify-content:center; gap:5px; width:40px; height:36px; background:none; border:none; cursor:pointer; padding:6px 8px; }
        .nav-toggle span { display:block; width:22px; height:2px; background:var(--navy); transition:0.3s ease; }
        .nav.open .nav-toggle span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
        .nav.open .nav-toggle span:nth-child(2) { opacity:0; }
        .nav.open .nav-toggle span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }
        @media (max-width:860px){
            .nav-links a:not(.nav-cta) { display:none; }
            .nav-toggle { display:flex; }
            .nav.open .nav-links { position:absolute; top:100%; left:0; right:0; display:flex; flex-direction:column; align-items:stretch; gap:0; background:rgba(248,245,239,0.97); backdrop-filter:blur(14px); border-bottom:1px solid var(--line); padding:6px 32px 20px; }
            .nav.open .nav-links a { display:block; padding:13px 0; font-size:0.9rem; }
            .nav.open .nav-links a.nav-cta { margin-top:10px; text-align:center; }
        }

        .container { max-width: 760px; margin: 0 auto; padding: 0 32px; }

        .art-head { padding: 150px 0 50px; }
        .breadcrumb { font-size: 0.8rem; color: var(--slate-light); margin-bottom: 28px; }
        .breadcrumb a { color: var(--bronze-deep); }
        .breadcrumb a:hover { text-decoration: underline; }
        .eyebrow { font-size: 0.76rem; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase; color: var(--bronze-deep); margin-bottom: 22px; }
        .art-head h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 500; letter-spacing: -0.4px; margin-bottom: 26px; }
        .art-head h1 em { font-style: italic; color: var(--bronze-deep); }
        .art-meta { display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.85rem; color: var(--slate-light); padding-bottom: 30px; border-bottom: 1px solid var(--line); }
        .art-lead { font-size: 1.3rem; line-height: 1.7; color: var(--navy-soft); font-weight: 400; font-family: 'Cormorant Garamond', serif; margin-top: 36px; }

        .video-ph { background: var(--ivory-card); border: 1px dashed var(--line); border-radius: var(--radius); padding: 44px 28px; margin: 44px 0; text-align: center; }
        .video-ph .ico { font-family: 'Cormorant Garamond', serif; font-size: 2.2rem; color: var(--bronze); margin-bottom: 12px; }
        .video-ph .lbl { font-size: 0.74rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--bronze-deep); margin-bottom: 8px; }
        .video-ph p { color: var(--slate); font-size: 0.95rem; font-weight: 300; margin: 0; }

        .art-body { padding-bottom: 40px; }
        .art-body h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); font-weight: 600; margin: 56px 0 18px; letter-spacing: -0.2px; }
        .art-body h3 { font-size: 1.45rem; font-weight: 600; margin: 38px 0 12px; color: var(--navy); }
        .art-body p { font-size: 1.06rem; color: var(--ink); margin-bottom: 20px; line-height: 1.8; }
        .art-body strong { font-weight: 600; color: var(--navy); }
        .art-body em { font-style: italic; }
        .art-body a { color: var(--bronze-deep); text-decoration: underline; text-underline-offset: 2px; }
        .art-body ul, .art-body ol { margin: 0 0 22px 0; padding-left: 26px; }
        .art-body li { font-size: 1.06rem; color: var(--ink); margin-bottom: 12px; line-height: 1.75; }
        .art-body li::marker { color: var(--bronze); }

        .pull { border-left: 3px solid var(--bronze); padding: 8px 0 8px 28px; margin: 36px 0; }
        .pull p { font-family: 'Cormorant Garamond', serif; font-size: 1.6rem; line-height: 1.4; color: var(--navy); font-style: italic; margin: 0; }

        .callout { background: var(--ivory-deep); border-radius: var(--radius); padding: 28px 32px; margin: 34px 0; }
        .callout .lbl { font-size: 0.74rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--bronze-deep); margin-bottom: 10px; }
        .callout p { font-size: 1rem; color: var(--navy-soft); margin: 0 0 10px; }
        .callout p:last-child { margin-bottom: 0; }

        .warn { background: rgba(166,124,82,0.08); border: 1px solid rgba(166,124,82,0.3); border-radius: var(--radius); padding: 24px 28px; margin: 34px 0; }
        .warn .lbl { font-size: 0.74rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--bronze-deep); margin-bottom: 10px; }
        .warn p { font-size: 1rem; color: var(--navy-soft); margin: 0; }

        /* Worked example box */
        .calc { background: var(--navy); color: var(--ivory); border-radius: var(--radius); padding: 32px 34px; margin: 38px 0; }
        .calc .lbl { font-size: 0.74rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--bronze-light); margin-bottom: 18px; }
        .calc h3 { color: var(--ivory); font-size: 1.4rem; margin: 0 0 18px; }
        .calc table { width: 100%; border-collapse: collapse; font-size: 0.98rem; }
        .calc td { padding: 10px 0; border-bottom: 1px solid rgba(248,245,239,0.14); color: rgba(248,245,239,0.82); }
        .calc td.r { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; padding-left: 16px; }
        .calc tr.total td { border-bottom: none; padding-top: 16px; color: var(--ivory); font-weight: 600; font-size: 1.08rem; }
        .calc tr.total td .hl { color: var(--bronze-light); }
        .calc .note { font-size: 0.82rem; color: rgba(248,245,239,0.5); font-weight: 300; margin-top: 16px; line-height: 1.6; }

        .faq { margin-top: 24px; }
        .faq h3 { font-size: 1.3rem; margin: 28px 0 8px; }
        .faq p { font-size: 1.02rem; color: var(--slate); margin-bottom: 0; }

        .cta-band { background: var(--navy); color: var(--ivory); border-radius: var(--radius); padding: 50px 44px; margin: 64px 0 0; text-align: center; }
        .cta-band h2 { color: var(--ivory); font-size: 2rem; font-weight: 500; margin: 0 0 14px; }
        .cta-band p { color: rgba(248,245,239,0.72); font-weight: 300; max-width: 480px; margin: 0 auto 28px; }
        .btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 30px; border-radius: var(--radius); font-family: 'Inter', sans-serif; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.5px; border: none; transition: var(--transition); }
        .btn-bronze { background: var(--bronze); color: var(--ivory); }
        .btn-bronze:hover { background: var(--bronze-light); transform: translateY(-2px); }

        .related { margin: 56px 0 0; padding-top: 32px; border-top: 1px solid var(--line); }
        .related h4 { font-size: 0.76rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--bronze-deep); margin-bottom: 16px; font-family: 'Inter', sans-serif; }
        .related ul { list-style: none; padding: 0; }
        .related li { margin-bottom: 10px; }
        .related a { color: var(--navy); font-size: 1rem; }
        .related a:hover { color: var(--bronze-deep); }
        .sources { margin: 48px 0 0; padding-top: 26px; border-top: 1px solid var(--line); }
        .sources h4 { font-size: 0.76rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--bronze-deep); margin-bottom: 14px; font-family: 'Inter', sans-serif; }
        .sources ul { list-style: none; padding: 0; margin: 0; }
        .sources li { font-size: 0.9rem; color: var(--slate); margin-bottom: 9px; line-height: 1.6; font-weight: 300; }
        .sources a { color: var(--bronze-deep); }

        .footer { background: var(--ink); color: rgba(248,245,239,0.55); padding: 56px 0 32px; margin-top: 72px; }
        .footer .container { max-width: 1080px; }
        .footer-legal { font-size: 0.78rem; font-weight: 300; line-height: 1.7; color: rgba(248,245,239,0.45); border-top: 1px solid rgba(248,245,239,0.12); padding-top: 24px; }
        .footer-legal strong { color: rgba(248,245,239,0.7); font-weight: 600; }
        .footer-legal .cp { margin-top: 14px; }
        .footer a { color: rgba(248,245,239,0.6); }
        .footer a:hover { color: var(--bronze-light); }