/* Direction visuelle : typographie sans empattement, marine et bleu. */
:root{--navy:#142c46;--teal:#2456b8;--mint:#eaf0fc;--paper:#fafbfe;--muted:#526174;--line:#dce2ec}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
h1,h2{font-family:inherit;font-weight:750;letter-spacing:-.035em}h1{line-height:1.13}h2{line-height:1.2}h1 em{font-style:normal;font-weight:750;color:var(--teal)}
header .brand-name{font-family:inherit;font-weight:800;letter-spacing:-.8px;color:var(--navy)}header .brand-country{color:var(--teal);letter-spacing:1.3px}
.route .number,.price,.book strong,.footer-brand,.lesson-score{font-family:inherit;font-weight:700}.route .number{font-size:25px}.footer-brand{letter-spacing:-.5px}
.button:hover{background:#1b4190}.values{background:#eef2fa;border-color:#dce2ec}.orbit{border-color:#cbd7ed}.route[aria-expanded=true],.route-detail{background:#edf2fc;border-color:#cbd7ed}.answer:hover:not(:disabled){background:#edf2fc}.progress{background:#dce4f3}.quiz-section .eyebrow{color:#b6ccff}
.book-area{background:#e8edf6}.guide:nth-child(2) .book-area{background:#e9effc}.guide:nth-child(3) .book-area{background:#edf0f7}.guide:nth-child(2) .book{background:#2456b8}.guide:nth-child(3) .book{background:#344c76}.book span{color:#e3eaff}.badge{background:#edf2fc;color:#344c76}footer{background:#eef2f8}.button:disabled{background:#e1e6ef;color:#526174}.legal-content .note{background:#edf2fc}.lesson-scope{border-color:#dce2ec}
.question-translation{border-color:#b9caef;color:#465b77}.language-switch nav a[aria-current]{background:#edf2fc}.sound-toggle::before{border-color:#bfcae0;background:#f3f6fc}.sound-toggle:hover::before{background:#e6edfb}
.marianne-launch{border-color:#6083c9;background:var(--navy)}.marianne-launch img,.marianne-head img{background:#edf2fc}.marianne-dialog{background:#fafbfe;border-color:#bccce8;color:var(--navy)}.marianne-head{background:var(--navy)}.marianne-kicker,.marianne-link,.marianne-sources a{color:#2456b8}.marianne-message{background:#eaf0fc}.marianne-choices button,.marianne-again{border-color:#cbd5e8;color:var(--navy)}.marianne-choices button:hover,.marianne-again:hover{background:#edf2fc;border-color:#2456b8}.question-actions{background:#fafbfe}
@media(max-width:640px){h1{font-size:clamp(34px,9vw,43px)}}