:root { --bg: #FCFAF6; --white: #FFFFFF; --pierre: #F2ECE0; --line: #E0D8C8; --line-strong: #C9BFAB; --ink: #221F1D; --ink-soft: #3B3733; --muted: #6B655D; --accent: #7A1F3D; --accent-hover: #651934; --accent-text: #6E1A37; --deep: #4B1327; --deep-2: #5C1A33; --on-deep: #F7EFE9; --on-deep-soft: #DCC7CF; --accent-bright: #E7A9BC; --vert: #7E9384; --vert-text: #4A5F51; --radius: 10px; --radius-sm: 6px; --gutter: 16px; --header-h: 64px; --focus: var(--accent); --font-head: 'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif; --font-body: 'Libre Caslon Text', Georgia, 'Times New Roman', serif; --font-ui: 'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif; --croisillons-deep: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px) 0 0 / 32px 32px, linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px) 0 0 / 32px 32px; --fenetre-accent: linear-gradient(var(--accent), var(--accent)) center / 2px 100% no-repeat, linear-gradient(var(--accent), var(--accent)) center / 100% 2px no-repeat; }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
    body { margin: 0; font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.65; color: var(--ink-soft); background: var(--bg); overflow-x: hidden; }
    a { color: var(--accent-text); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
    a:hover { color: var(--accent-hover); text-decoration-thickness: 2px; }
    :focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
    .ecrin { max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter); }
    .toile-faite { position: sticky; top: 0; z-index: 100; height: var(--header-h); background: rgba(252, 250, 246, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
    .toile-faite .ecrin { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 100%; }
    .sigle { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 1.02rem; letter-spacing: -.01em; color: var(--ink); text-decoration: none; white-space: nowrap; }
    .sigle:hover { color: var(--ink); }
    .sigle-pictomarque { width: 30px; height: 30px; flex: none; }
    .sigle .tld { color: var(--accent-text); }
    .racine-renvoi { font-family: var(--font-ui); font-size: .95rem; font-weight: 600; color: var(--ink-soft); text-decoration: none; padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); }
    .racine-renvoi:hover { color: var(--ink); background: var(--pierre); }
    .vue { max-width: 780px; margin: 0 auto; padding: 40px 0 64px; }
    h1 { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.9rem, 1.4rem + 2vw, 2.6rem); line-height: 1.1; letter-spacing: -.025em; color: var(--ink); margin: 0 0 22px; }
    h1::before { content: ""; display: block; width: 26px; height: 26px; margin: 0 0 16px; border: 2px solid var(--accent); border-radius: 3px; background: var(--fenetre-accent); }
    h2 { font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; line-height: 1.25; letter-spacing: -.015em; color: var(--ink); margin: 2.2em 0 .6em; padding-top: 1.1em; border-top: 1px solid var(--line); }
    p { margin: 0 0 1em; }
    strong { color: var(--ink); }
    .toile-embase { position: relative; padding: 28px 0; color: var(--on-deep-soft); background: var(--deep); font-family: var(--font-ui); font-size: .9rem; overflow: hidden; }
    .toile-embase::before { content: ""; position: absolute; inset: 0; background: var(--croisillons-deep); -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent); mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent); pointer-events: none; }
    .toile-embase .ecrin { position: relative; }
    .toile-embase p { margin: 0; }
    .toile-embase a { color: var(--on-deep); text-decoration-color: rgba(247, 239, 233, .4); }
    .toile-embase a:hover { color: var(--white); text-decoration-color: var(--white); }
    @media (min-width: 640px) { .ecrin { padding: 0 28px; } .vue { padding: 56px 0 80px; } }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }