:root { --bg: #FFFFFF; --surface: #EEF3F8; --ink: #0F1D35; --text: #1C2B45; --text-soft: #3A4962; --muted: #5C6A82; --line: #D5DEE9; --line-strong: #B7C4D5; --steel-text: #2C557C; --accent: #FF5A1F; --accent-hover: #EE4A10; --thermal: linear-gradient(90deg, #244E85 0%, #3F82C4 38%, #FF8A47 72%, #FF5A1F 100%); --font-title: "Red Hat Display", "Segoe UI", Arial, sans-serif; --font-body: "Nunito Sans", "Segoe UI", Arial, sans-serif; --radius: 10px; --radius-sm: 6px; }
    * { box-sizing: border-box; }
    body { margin: 0; font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.7; color: var(--text); background: var(--bg); }
    a { color: var(--steel-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
    a:hover { color: var(--ink); }
    :focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
    .enveloppe { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
    @media (min-width: 640px) { .enveloppe { padding: 0 28px; } }
    .toile-haut { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line); }
    .toile-haut::before { content: ""; display: block; height: 3px; background: var(--thermal); }
    .haut-interieur { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 59px; }
    .sigle { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-title); font-weight: 800; font-size: 1rem; color: var(--ink); text-decoration: none; min-width: 0; }
    .sigle-monogramme { flex: none; width: 30px; height: 30px; display: block; }
    .sigle-etendu { display: none; } .sigle-reduit { white-space: nowrap; }
    @media (min-width: 640px) { .sigle-etendu { display: inline; } .sigle-reduit { display: none; } }
    .commande { display: inline-flex; align-items: center; justify-content: center; padding: 9px 15px; font-family: var(--font-title); font-weight: 700; font-size: .9rem; line-height: 1.2; text-decoration: none; color: var(--ink); background: var(--accent); border: 2px solid var(--accent); border-radius: var(--radius-sm); transition: background .18s ease; }
    .commande:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--ink); }
    main { padding: clamp(36px, 5vw, 64px) 0 clamp(48px, 6vw, 80px); }
    .planche { max-width: 780px; margin: 0 auto; }
    h1, h2 { font-family: var(--font-title); color: var(--ink); line-height: 1.15; letter-spacing: -.012em; }
    h1 { font-weight: 800; font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.7rem); margin: 0 0 .6em; }
    h2 { font-weight: 700; font-size: 1.28rem; margin: 2.2em 0 .6em; padding-top: 1.4em; border-top: 1px solid var(--line); }
    .planche h2:first-of-type { margin-top: 1.4em; padding-top: 0; border-top: 0; }
    p { margin: 0 0 1.1em; color: var(--text-soft); }
    .avanttitre { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px; font-family: var(--font-title); font-weight: 700; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--steel-text); }
    .avanttitre::before { content: ""; width: 26px; height: 3px; border-radius: 2px; background: var(--thermal); }
    .accuse-carte { position: relative; padding: 30px 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
    .accuse-carte::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--thermal); }
    .accuse-carte p:last-child { margin-bottom: 0; }
    .toile-colophon { position: relative; background: var(--ink); color: #C9D4E3; padding: 28px 0; font-size: .92rem; }
    .toile-colophon::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--thermal); }
    .toile-colophon p { margin: 0; color: #C9D4E3; }
    .toile-colophon a { color: #fff; }
    .toile-colophon a:hover { color: #FFB08A; }
    @media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }