:root {
  --indigo: #4B39EF;
  --indigo-dark: #241B7A;
  --indigo-darker: #150F4F;
  --indigo-soft: #EDEBFF;
  --amber: #F5A623;
  --emerald: #16B978;
  --text: #1A1730;
  --text-dim: #52526B;
  --border: #EAE8FA;
  --bg: #FAFAFE;
  --card: #FFFFFF;
  --font-display: 'Newsreader', serif;
  --font-body: 'Sora', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; }
img { max-width: 100%; display: block; }
h1, h2 { font-family: var(--font-display); font-weight: 500; color: var(--indigo-darker); }

/* ---------- Header ---------- */
header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 10px; flex-wrap: nowrap; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; flex-shrink: 0; }
.brand img { width: 26px; height: 26px; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 15.5px; color: var(--indigo-darker); }
.brand-name .tag { font-family: var(--font-body); font-size: 9.5px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--indigo); display: block; margin-top: 1px; }
.header-cta { background: var(--indigo); color: #fff; text-decoration: none; padding: 9px 16px; border-radius: 100px; font-weight: 600; font-size: 12px; white-space: nowrap; flex-shrink: 0; }

/* ---------- Hero + recherche ---------- */
.hero { padding: 46px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(26px, 4.5vw, 38px); font-style: italic; }
.hero p { color: var(--text-dim); font-size: 14.5px; margin-top: 12px; max-width: 480px; margin-left: auto; margin-right: auto; }
.search-form { margin: 26px auto 0; max-width: 480px; position: relative; }
.search-form input { width: 100%; padding: 15px 20px 15px 46px; border: 1.5px solid var(--border); border-radius: 100px; font-family: var(--font-body); font-size: 14px; background: #fff; }
.search-form input:focus { outline: none; border-color: var(--indigo); }
.search-icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); font-size: 15px; opacity: .5; }

/* ---------- Grille de catégories ---------- */
.cat-grid { display: flex; flex-wrap: wrap; gap: 16px; margin: 10px 0 50px; }
.cat-card { flex: 1 1 260px; text-decoration: none; color: inherit; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 26px 22px; transition: border-color .15s ease, transform .15s ease; text-align: center; }
.cat-card:hover { border-color: var(--indigo); transform: translateY(-2px); }
.cat-icon { width: 42px; height: 42px; border-radius: 12px; background: var(--indigo-soft); display: flex; align-items: center; justify-content: center; font-size: 19px; margin: 0 auto 14px; }
.cat-nom { font-size: 15.5px; font-weight: 700; color: var(--text); }
.cat-desc { font-size: 12.5px; color: var(--text-dim); margin-top: 5px; line-height: 1.55; }
.cat-count { font-size: 11px; color: var(--indigo); font-weight: 700; margin-top: 10px; }

/* ---------- Page catégorie ---------- */
.section-title { font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin: 34px 0 18px; }
.article-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 40px; }
.article-item { display: flex; align-items: center; gap: 14px; text-decoration: none; color: inherit; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; }
.article-item:hover { border-color: var(--indigo); }
.article-item-icon { width: 34px; height: 34px; border-radius: 9px; background: var(--indigo-soft); color: var(--indigo); display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }
.article-item-titre { font-size: 14px; font-weight: 700; color: var(--text); }
.article-item-extrait { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.article-item-arrow { margin-left: auto; color: var(--text-dim); flex-shrink: 0; }

.breadcrumb { font-size: 12px; color: var(--text-dim); margin: 26px 0 8px; }
.breadcrumb a { color: var(--indigo); text-decoration: none; font-weight: 600; }
.cat-header { padding-bottom: 20px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.cat-header h1 { font-size: clamp(22px, 3.5vw, 30px); font-style: italic; }
.cat-header p { color: var(--text-dim); font-size: 13.5px; margin-top: 8px; }

/* ---------- Page article ---------- */
.article-header { max-width: 720px; margin: 26px auto 0; padding: 0 24px; }
.article-title { font-size: clamp(24px, 4.5vw, 36px); font-style: italic; margin-top: 12px; line-height: 1.3; }
.article-cat-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--indigo-soft); color: var(--indigo); font-size: 11.5px; font-weight: 700; padding: 5px 12px; border-radius: 100px; text-decoration: none; }

.article-body { max-width: 680px; margin: 30px auto; padding: 0 24px; font-size: 16px; line-height: 1.8; color: #2A2745; }
.article-body p { margin-bottom: 20px; }
.article-body h2 { font-size: 21px; font-style: italic; margin: 32px 0 14px; color: var(--indigo-darker); }
.article-body h3 { font-size: 17px; margin: 26px 0 10px; color: var(--indigo-darker); font-weight: 700; font-style: normal; }
.article-body ul, .article-body ol { margin: 0 0 20px 22px; }
.article-body li { margin-bottom: 8px; }
.article-body strong { color: var(--text); }
.article-body img { border-radius: 12px; margin: 24px 0; border: 1px solid var(--border); }
.article-body .astuce { background: var(--indigo-soft); border-radius: 12px; padding: 14px 18px; margin: 22px 0; font-size: 14px; }
.article-body code { background: var(--bg); border: 1px solid var(--border); border-radius: 5px; padding: 2px 7px; font-size: 13px; font-family: monospace; }

.cta-block { max-width: 680px; margin: 50px auto; padding: 0 24px; }
.cta-inner { background: linear-gradient(155deg, var(--indigo-darker) 0%, var(--indigo) 100%); color: #fff; border-radius: 18px; padding: 30px 28px; text-align: center; }
.cta-inner h3 { color: #fff; font-size: 19px; font-style: italic; }
.cta-inner p { color: #D6D8F7; font-size: 12.5px; margin: 10px auto 18px; max-width: 400px; }
.cta-inner a { background: var(--emerald); color: #fff; text-decoration: none; padding: 12px 22px; border-radius: 10px; font-weight: 700; font-size: 13px; display: inline-block; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--text-dim); }
.empty-state .icon { font-size: 30px; margin-bottom: 12px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 26px 0; margin-top: 30px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--text-dim); }
.footer-inner a { color: var(--indigo); font-weight: 600; text-decoration: none; }

@media (max-width: 480px) {
  .brand-name { font-size: 13px; }
  .header-cta { padding: 7px 12px; font-size: 10.5px; }
}