.lec-shell {
  --lec-ink: #17263e;
  --lec-muted: #536078;
  --lec-blue: #254b9f;
  --lec-border: #d6dbe2;
  --lec-wash: #ecf0f7;
  box-sizing: border-box;
  max-width: 1200px;
  margin-inline: auto;
  padding: 26px clamp(20px,5vw,68px) clamp(60px,7vw,108px);
  color: var(--lec-ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}
.lec-shell *, .lec-shell *::before, .lec-shell *::after {box-sizing:border-box}
.lec-shell a {color:var(--lec-blue);text-underline-offset:.2em;}
.lec-shell :is(a,summary,button,input):focus-visible,.lec-shell [tabindex="-1"]:focus-visible {
  outline:3px solid #3258ab;outline-offset:4px;border-radius:2px;
}
.lec-shell :is(h1,h2,h3) {font-family:Georgia,'Times New Roman',serif;color:var(--lec-ink);font-weight:normal;letter-spacing:-.032em;line-height:1.12;margin:0;}
.lec-shell h1 {max-width:850px;font-size:clamp(2.65rem,6vw,5.25rem);}
.lec-shell p {margin:0 0 1em;}
.lec-icon {display:inline-block;vertical-align:middle;flex:none;width:1.06em;height:1.06em;}
.lec-crumb {display:flex;align-items:center;gap:.7rem;font-size:.82rem;line-height:1.4;color:var(--lec-muted);margin:0 0 clamp(30px,5vw,56px);}
.lec-crumb a {color:var(--lec-muted);text-decoration:none;}
.lec-crumb a:hover {text-decoration:underline;}
.lec-crumb span[aria-hidden] {color:#a1a9b3;}
.lec-kicker {color:var(--lec-blue);font-weight:700;font-size:.7rem;line-height:1.4;text-transform:uppercase;letter-spacing:.145em;}
.lec-kicker span {color:#78859d;letter-spacing:0;margin:0 .18em;}
.lec-hero {border-bottom:1px solid var(--lec-border);padding-bottom:clamp(27px,4vw,44px);margin-bottom:clamp(28px,4vw,46px);}
.lec-hero .lec-kicker {margin-bottom:14px;}
.lec-hero>p {max-width:710px;color:#344660;font-size:clamp(1.07rem,1.75vw,1.28rem);line-height:1.56;margin:17px 0 16px;}
.lec-meta {display:flex;align-items:center;gap:.55rem;font-size:.79rem;color:var(--lec-muted);flex-wrap:wrap;letter-spacing:.015em;}
.lec-meta span {color:#8b95a5;}
.lec-jump {display:inline-flex;align-items:center;gap:.5rem;margin-top:17px;font-size:.9rem;font-weight:700;text-decoration:none;}
.lec-jump:hover,.lec-related a:hover,.lec-file a:hover,.lec-follow a:hover,.lec-contents>a:hover,.lec-permalink:hover {text-decoration:underline;}
.lec-jump svg {transform:rotate(90deg);}
.lec-story {display:grid;grid-template-columns:minmax(180px, .38fr) minmax(0,1fr);align-items:start;gap:clamp(24px,5vw,78px);}
.lec-contents {position:sticky;top:100px;padding:4px 0 10px;}
.lec-contents ol {list-style:none;padding:0;margin:18px 0 22px;border-top:1px solid var(--lec-border);}
.lec-contents li {border-bottom:1px solid var(--lec-border);}
.lec-contents li a {display:flex;align-items:baseline;gap:10px;text-decoration:none;padding:11px 0;color:var(--lec-ink);font-weight:600;font-size:.91rem;}
.lec-contents li a span {color:var(--lec-blue);font:italic .88rem Georgia,serif;}
.lec-contents li a:hover {color:var(--lec-blue);}
.lec-contents>a {display:inline-flex;align-items:center;gap:8px;font-size:.86rem;font-weight:600;text-decoration:none;}
.lec-article-part {padding:0 0 30px;margin:0 0 30px;border-bottom:1px solid var(--lec-border);}
.lec-article-part .lec-kicker {margin-bottom:8px;}
.lec-article h2 {font-size:clamp(1.65rem,3vw,2.35rem);scroll-margin-top:100px;}
.lec-article-part p {font-size:1.025rem;line-height:1.73;margin:15px 0 14px;}
.lec-related {display:flex;align-items:center;flex-wrap:wrap;gap:7px 19px;}
.lec-related a,.lec-file-actions a,.lec-permalink {font-size:.86rem;font-weight:600;text-decoration:none;}
.lec-related a {display:inline-flex;gap:5px;align-items:center;}
.lec-related .lec-icon {width:14px;height:14px;}
.lec-follow {background:var(--lec-wash);padding:clamp(20px,3vw,32px);border-left:3px solid var(--lec-blue);}
.lec-follow h2 {font-size:1.62rem;margin:6px 0 9px;}
.lec-follow p {font-size:.98rem;line-height:1.6;}
.lec-follow>a {display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.9rem;text-decoration:none;}
.lec-files {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.lec-file {min-width:0;display:flex;gap:clamp(14px,1.8vw,25px);align-items:flex-start;padding:clamp(16px,2vw,24px);border:1px solid var(--lec-border);background:#fffefa;}
.lec-cover {flex:0 0 76px;max-width:76px;height:108px;position:relative;overflow:hidden;background:#1e3b77;color:#fffdf6;padding:12px 9px 8px 11px;box-shadow:inset 3px 0 0 rgba(0,0,0,.12),inset 4px 0 0 rgba(255,255,255,.19),1px 2px 3px #1a27411c;}
.lec-cover::after {content:'';position:absolute;left:10px;right:10px;bottom:21px;height:1px;background:currentColor;opacity:.48;}
.lec-cover span {font:600 5.4px/1.1 Arial,sans-serif;letter-spacing:.065em;display:block;}
.lec-cover strong {font:normal 13px/1.08 Georgia,serif;margin-top:11px;display:block;letter-spacing:-.035em;}
.lec-cover small {font:normal 10px/1 Georgia,serif;position:absolute;bottom:6px;left:11px;}
.lec-cover-programme {background:#e7ebf2;color:#1c2f54;}
.lec-cover-faq {background:#dce6e2;color:#153e38;}
.lec-cover-annexes {background:#434a58;color:#fffbf0;}
.lec-file-body {min-width:0;flex:1 1 0;}
.lec-file-body .lec-page-count {color:var(--lec-muted);font-size:.78rem;margin:0;}
.lec-file-body h2 {font-size:clamp(1.3rem,2vw,1.65rem);margin:7px 0 9px;}
.lec-file-body p {color:var(--lec-muted);font-size:.92rem;line-height:1.52;}
.lec-file-actions {display:flex;gap:4px 14px;align-items:baseline;flex-wrap:wrap;}
.lec-file-actions a {display:inline-flex;gap:7px;align-items:center;min-height:40px;}
.lec-file-actions .lec-download {font-size:.78rem;font-weight:500;color:var(--lec-muted);}
.lec-file-actions .lec-icon {width:14px;height:14px;}
.lec-faq {margin-top:clamp(48px,7vw,88px);border-top:1px solid var(--lec-border);padding-top:clamp(26px,4vw,42px);}
.lec-faq>h2 {font-size:clamp(2rem,3.8vw,3.05rem);margin:8px 0 13px;max-width:750px;scroll-margin:100px;}
.lec-faq .lec-faq-intro {max-width:700px;color:var(--lec-muted);}
.lec-find {max-width:650px;margin:24px 0 12px;}
.lec-find label {display:block;margin-bottom:5px;color:var(--lec-ink);font-size:.84rem;font-weight:600;}
.lec-inputwrap {position:relative;}
.lec-inputwrap>.lec-icon {position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--lec-muted);pointer-events:none;}
.lec-find input {width:100%;border:1px solid #a5afbc;border-radius:3px;background:#fffefa;color:var(--lec-ink);font:1rem/1.4 Arial,sans-serif;padding:11px 12px 11px 42px;min-height:44px;}
.lec-count {font-size:.78rem;color:var(--lec-muted);margin-top:8px;}
.lec-question {border-top:1px solid var(--lec-border);margin:0;}
.lec-question:last-child {border-bottom:1px solid var(--lec-border);}
.lec-question[hidden],.lec-empty[hidden] {display:none;}
.lec-question>summary {display:grid;grid-template-columns:32px minmax(0,1fr) 24px;align-items:center;gap:12px;padding:18px 5px 18px 0;cursor:pointer;color:var(--lec-ink);list-style:none;scroll-margin-top:100px;font:normal clamp(1.14rem,1.85vw,1.53rem)/1.32 Georgia,serif;}
.lec-question>summary::-webkit-details-marker {display:none;}
.lec-question>summary:hover {color:var(--lec-blue);}
.lec-qno {color:var(--lec-blue);font:700 .76rem Arial,sans-serif;letter-spacing:.07em;}
.lec-toggle {width:20px;height:20px;position:relative;}
.lec-toggle::before,.lec-toggle::after {position:absolute;top:9px;left:4px;width:13px;height:1.5px;background:var(--lec-blue);content:'';}
.lec-toggle::after {transform:rotate(90deg);}
.lec-question[open] .lec-toggle::after {display:none;}
.lec-answer {max-width:840px;padding:0 15px 26px 44px;overflow-wrap:break-word;}
.lec-answer .lec-kicker {margin:2px 0 12px;}
.lec-answer p {margin:0 0 12px;font-size:1rem;line-height:1.68;}
.lec-tablewrap {max-width:100%;overflow:auto;margin:13px 0 16px;}
.lec-answer table {width:100%;border-collapse:collapse;table-layout:auto;font-size:.9rem;line-height:1.4;margin:0;}
.lec-answer th,.lec-answer td {border:0;border-bottom:1px solid var(--lec-border);padding:9px 10px;text-align:right;color:var(--lec-ink);}
.lec-answer tbody th {font-weight:500;text-align:left;}
.lec-answer thead th {background:#e6edf5;color:#1c3766;font-size:.82rem;}
.lec-answer thead th:first-child {text-align:left;}
.lec-answer tbody tr:nth-child(even) {background:#f0f3f5;}
.lec-references,.lec-extra-source {display:block;color:var(--lec-muted);font-size:.81rem;}
.lec-references b {margin-right:5px;}
.lec-references a {color:var(--lec-blue);}
.lec-permalink {display:inline-flex;align-items:center;gap:5px;margin-top:10px;}
.lec-empty {background:var(--lec-wash);padding:20px;}
.lec-empty p {margin:0 0 8px;}
.lec-empty button {color:var(--lec-blue);font:600 .91rem Arial,sans-serif;background:none;border:0;padding:0;text-decoration:underline;cursor:pointer;min-height:32px;}
.lec-visually-hidden {position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
@media (max-width:800px) {
  .lec-files {grid-template-columns:1fr;}
  .lec-story {display:block;}
  .lec-contents {position:static;padding:0;margin:0 0 28px;}
  .lec-contents ol {display:grid;grid-template-columns:1fr 1fr;column-gap:20px;margin:10px 0;}
}
@media (max-width:480px) {
  .lec-shell {padding:20px 18px 54px;}
  .lec-crumb {margin-bottom:28px;}
  .lec-meta {font-size:.73rem;}
  .lec-file {padding:15px 12px;gap:13px;}
  .lec-cover {flex-basis:60px;max-width:60px;height:89px;padding:9px 5px 6px 8px;}
  .lec-cover span {font-size:4.5px;}
  .lec-cover strong {font-size:11px;margin-top:8px;}
  .lec-cover small {left:8px;}
  .lec-contents ol {column-gap:12px;}
  .lec-contents li a {gap:6px;font-size:.83rem;}
  .lec-question>summary {grid-template-columns:24px minmax(0,1fr) 18px;gap:7px;}
  .lec-answer {padding:0 1px 24px;}
  .lec-answer :is(td,th) {padding:7px 5px;}
}
@media print {
  .lec-shell {max-width:none;padding:0;}
  .lec-contents,.lec-crumb,.lec-find,.lec-file-actions,.lec-permalink,.lec-jump,.lec-toggle {display:none;}
  .lec-story,.lec-files {display:block;}
  .lec-file {break-inside:avoid;margin:8px 0;}
}
.lec-entry-links{display:flex;align-items:center;flex-wrap:wrap;gap:0 22px}
.lec-entry-links a {padding-block:8px;}
.lec-formats {font-size:.86rem;}
.lec-formats summary {color:var(--lec-muted);cursor:pointer;min-height:40px;padding:8px 0;text-decoration:underline;text-underline-offset:.2em;}
.lec-format-options {display:flex;flex-wrap:wrap;gap:0 14px;line-height:1.35;}
.lec-format-options a {font-size:.82rem;}
.lec-file:focus-within {border-color:#889bb7;}
.lec-bundle-row {display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;margin-top:18px;background:var(--lec-wash);border-radius:4px;padding:15px 19px;}
.lec-bundle-row p {margin:0;line-height:1.45;color:var(--lec-ink);font-size:.94rem;}
.lec-bundle span {font-size:.77rem;font-weight:normal;}
.lec-toc summary {color:var(--lec-ink);font-weight:700;cursor:pointer;min-height:40px;padding:7px 0;}
.lec-toc ol {margin-top:4px;}
.lec-answer-links {display:flex;align-items:baseline;gap:4px 22px;flex-wrap:wrap;}
.lec-article-part p {max-width:73ch;}
@media (max-width:800px) {
  .lec-contents {display:flex;flex-wrap:wrap;align-items:center;gap:4px 20px;}
  .lec-toc {flex-basis:100%;border-bottom:1px solid var(--lec-border);}
}
@media (max-width:480px) {
  .lec-toc ol {grid-template-columns:1fr;}
  .lec-entry-links {column-gap:14px;margin-top:14px;}
  .lec-entry-links .lec-jump {margin:0;}
}

.lec-edition {margin-top:16px;}
.lec-reading-tabs {display:flex;flex-wrap:wrap;gap:6px 10px;margin-top:24px;}
.lec-reading-tabs a {display:inline-flex;align-items:center;min-height:40px;padding:6px 14px;border:1px solid var(--lec-border);border-radius:3px;text-decoration:none;font-size:.9rem;}
.lec-reading-tabs a:hover {background:var(--lec-wash);}
.lec-reading-tabs a[aria-current] {color:#fff;background:var(--lec-blue);border-color:var(--lec-blue);}
.lec-contents>a {display:flex;width:fit-content;margin:8px 0;}
.lec-article-part {scroll-margin-top:90px;}

.lec-bundle {display:inline-flex;align-items:center;gap:8px;padding:9px 14px;background:var(--lec-blue);border-radius:3px;font-size:.92rem;font-weight:600;text-decoration:none;}
.lec-shell .lec-bundle {color:white;}
.lec-shell .lec-bundle:hover {text-decoration:underline;}
.lec-file-body h3 {font-size:clamp(1.35rem,2vw,1.65rem);margin:6px 0 8px;}
.lec-cover-essentiel {background:#6b2e34;}
.lec-cover-manifeste {background:#e8e0d2;color:#382e2b;}
.lec-block-title {font-size:clamp(1.7rem,3vw,2.4rem);scroll-margin-top:90px;}
.lec-files {margin-top:18px;align-items:start;}
.lec-file {height:100%;border-radius:5px;}
.lec-resources,.lec-other {margin-top:38px;}
.lec-resources ul {margin:14px 0 0;padding:0;list-style:none;border-top:1px solid var(--lec-border);}
.lec-resources li {display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 25px;padding:15px 0;border-bottom:1px solid var(--lec-border);}
.lec-resources li h3 {font-size:1.23rem;font-weight:500;margin-bottom:4px;}
.lec-resources li p {margin:0;font-size:.91rem;color:var(--lec-muted);}
.lec-resources li a,.lec-other a {font-size:.9rem;min-height:33px;display:inline-flex;align-items:center;gap:6px;}
.lec-other div {display:inline-flex;align-items:center;gap:13px;border-bottom:1px solid var(--lec-border);margin:10px 24px 0 0;}
.lec-other div a:last-child {color:var(--lec-muted);font-size:.82rem;}
@media (max-width:480px) {
  .lec-reading-tabs {gap:6px;}
  .lec-reading-tabs a {padding:5px 8px;font-size:.84rem;}
  .lec-file-actions a,.lec-file-actions summary {min-height:44px;}
  .lec-resources li {align-items:flex-start;flex-direction:column;}
}