.resource-shell {
  --paper: var(--surface, white);
  --copy: var(--texte, var(--ink));
  --muted: var(--secondaire, #46516c);
  width: min(1600px, calc(100% - 2 * var(--header-inset)));
  margin: 0 auto;
  color: var(--copy);
}
.resource-crumb { display: flex; gap: 12px; padding: 24px 0; font-size: 14px; color: var(--muted); }
.resource-crumb a { text-decoration: underline; text-underline-offset: 3px; }
.resource-hero { display: grid; grid-template-columns: .87fr 1.13fr; gap: clamp(42px,5vw,100px); align-items: center; padding-block: 12px 60px; }
.resource-intro h1 { max-width: 12ch; margin: 0; font: 750 clamp(46px,5.3vw,100px)/.98 var(--heading); letter-spacing: -.055em; }
.resource-dot { color: var(--accent); }
.resource-intro p { max-width: 43ch; color: var(--muted); font-size: clamp(16px,1.15vw,21px); line-height: 1.65; margin: 30px 0; }
.lead-story { position: relative; display: block; isolation: isolate; overflow: hidden; border-radius: 72px 0 36px 0; background: var(--bleu-sombre); color: white; }
.lead-story img { width: 100%; height: auto; aspect-ratio: 1.68; object-fit: cover; object-position: center 35%; }
.lead-story::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top,rgba(13,21,48,.95),rgba(13,21,48,.58) 23%,transparent 67%); pointer-events: none; }
.story-caption { position: absolute; z-index: 1; inset: auto 0 0; display: flex; align-items: end; justify-content: space-between; gap: 20px; padding: clamp(20px,2.5vw,46px); }
.resource-kicker { display: block; font: 650 14px/1.25 var(--heading); letter-spacing: .08em; text-transform: uppercase; }
.story-caption h2 { font: 680 clamp(27px,2.65vw,52px)/1.05 var(--heading); margin: 8px 0 0; }
.resource-arrow { display: grid; place-items: center; flex: none; width: 46px; aspect-ratio: 1; border: 1px solid #ffffffa6; border-radius: 50%; font: 24px var(--heading); }
.guide-shelf { border-top: 1px solid var(--line); padding-top: 44px; }
.guide-shelf > h2, .resource-cases h2 { font: 700 clamp(32px,3.2vw,62px)/1.02 var(--heading); letter-spacing: -.045em; margin: 0 0 32px; }
.guide-columns { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.topic-card { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(24px,2.65vw,48px); background: var(--paper); border: 1px solid var(--line); border-radius: 28px 0; }
.topic-card .resource-kicker { display: flex; align-items: center; gap: 10px; }
.topic-card .resource-kicker::before { content: ""; width: 18px; height: 3px; background: var(--accent); }
.topic-card h3 { font: 650 clamp(25px,2.15vw,40px)/1.07 var(--heading); letter-spacing: -.035em; margin: 28px 0 12px; max-width: 16ch; }
.topic-card p { font-size: clamp(15px,1.1vw,19px); line-height: 1.55; margin-bottom: 28px; color: var(--muted); }
.topic-link, .case-all { display: inline-flex; align-items: center; gap: 10px; font: 650 17px/1.4 var(--heading); }
.topic-link { margin-top: auto; }
.resource-cases { color: #fff; background: var(--bleu-sombre); border-radius: 48px 0; padding: clamp(30px,4vw,72px); display: grid; grid-template-columns: .8fr 1.2fr; gap: 58px; margin: 70px 0 42px; }
.resource-cases h2 { max-width: 10ch; margin-bottom: 22px; }
.case-list a { display: grid; grid-template-columns: minmax(64px,.23fr) 1fr auto; align-items: baseline; gap: 24px; padding: 18px 0; border-bottom: 1px solid #ffffff40; }
.case-list a:first-child { border-top: 1px solid #ffffff40; }
.case-list .resource-kicker { color: #ffc59c; }
.case-title { font: 520 clamp(19px,1.5vw,27px)/1.25 var(--heading); }
.resource-index { border-block: 1px solid var(--line); margin: 0 0 60px; }
.resource-index summary { cursor: pointer; font: 600 20px/1.3 var(--heading); padding: 18px 0; }
.resource-index > div { padding: 8px 0 30px; }
.resource-index .directory-section summary { font-size: 18px; border-top: 1px solid var(--line); }
.resource-index .directory-section > div { padding-bottom: 16px; }
.resource-shell :is(.lead-story,.topic-card,.case-all,.case-list a):is(:hover,:focus-visible) :is(h2,h3,.case-title),
.case-all:is(:hover,:focus-visible) { text-decoration: underline; text-underline-offset: .14em; text-decoration-thickness: 1px; }
.resource-shell :is(a,summary,input):focus-visible { outline: 3px solid var(--copy); outline-offset: 3px; }
.resource-cases :is(a,summary):focus-visible { outline-color: white; }
@media (max-width: 992px) {
  .resource-shell { width: calc(100% - 40px); }
  .resource-hero { gap: 28px; }
  .resource-intro h1 { font-size: clamp(42px,5.3vw,55px); }
  .guide-columns { gap: 12px; }
  .topic-card { padding: 24px 18px; }
  .resource-cases { gap: 30px; }
}
@media (max-width: 700px) {
  .resource-crumb { font-size: 12px; padding: 20px 0; }
  .resource-hero, .resource-cases { grid-template-columns: 1fr; }
  .resource-hero { gap: 28px; padding: 8px 0 34px; }
  .resource-intro h1 { font-size: clamp(43px,9vw,62px); }
  .resource-intro p { margin: 18px 0 20px; }
  .lead-story { border-radius: 38px 0 22px 0; }
  .story-caption { padding: 20px; }
  .resource-kicker { font-size: 12px; }
  .resource-arrow { width: 38px; }
  .guide-shelf { padding-top: 28px; }
  .guide-shelf > h2 { margin-bottom: 20px; }
  .guide-columns { grid-template-columns: 1fr; }
  .topic-card { padding: 24px; }
  .topic-card h3 { max-width: none; margin-top: 14px; }
  .topic-card p { margin-bottom: 16px; }
  .resource-cases { padding: 28px 22px; margin: 32px 0; border-radius: 30px 0; gap: 24px; }
  .resource-cases h2 { max-width: none; }
  .case-list a { grid-template-columns: 1fr auto; gap: 5px 12px; }
  .case-list .resource-kicker { grid-column: 1 / -1; }
  .resource-index .directory-section > div { grid-template-columns: 1fr; }
}