/* Blog Calendrio — feuille de style légère (pas de Tailwind : pages rapides pour Google) */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url(fonts/inter-latin-wght-normal.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url(fonts/inter-latin-ext-wght-normal.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }
:root { --ink: #0f172a; --ink-2: #334155; --ink-3: #64748b; --ink-4: #94a3b8; --line: #e8edf2; --soft: #f6f8fa; --brand: #059669; --brand-2: #047857; --brand-soft: #e8f7f0; --paper: #fff; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; line-height: 1.6; font-feature-settings: 'cv11', 'ss01'; }
a { color: var(--brand-2); }
img { max-width: 100%; height: auto; display: block; }

/* en-tête */
.bh { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.9); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.bh-in { max-width: 1180px; margin: 0 auto; padding: 0 20px; height: 64px; display: flex; align-items: center; gap: 28px; }
.bh-logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 850; font-size: 21px; letter-spacing: -.03em; color: var(--ink); text-decoration: none; }
.bh-logo span { width: 34px; height: 34px; border-radius: 10px; background: var(--ink); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 17px; }
.bh-logo b { font-weight: inherit; }
.bh-logo em { font-style: normal; color: #10b981; }
.bh-nav { display: flex; gap: 22px; font-size: 14.5px; font-weight: 600; }
.bh-nav a { color: var(--ink-3); text-decoration: none; }
.bh-nav a:hover, .bh-nav .bh-actif { color: var(--ink); }
.bh-actions { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.bh-lien { color: var(--ink-2); font-weight: 600; font-size: 14.5px; text-decoration: none; }
.bh-cta { background: var(--brand); color: #fff !important; font-weight: 650; font-size: 14.5px; padding: 9px 16px; border-radius: 11px; text-decoration: none; box-shadow: 0 1px 2px rgba(5,150,105,.3); }
.bh-cta:hover { background: var(--brand-2); }
@media (max-width: 760px) { .bh-nav { display: none; } .bh-lien { display: none; } .bh-in { gap: 12px; } }

/* liste */
.bl-hero { max-width: 1180px; margin: 0 auto; padding: 56px 20px 18px; }
.bl-hero small { display: inline-block; font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); }
.bl-hero h1 { font-size: clamp(32px, 5vw, 50px); line-height: 1.08; letter-spacing: -.035em; margin: 10px 0 12px; font-weight: 800; }
.bl-hero p { font-size: 18px; color: var(--ink-3); max-width: 640px; margin: 0; }
.bl-cats { max-width: 1180px; margin: 0 auto; padding: 18px 20px 6px; display: flex; flex-wrap: wrap; gap: 8px; }
.bl-cats a { text-decoration: none; font-size: 13.5px; font-weight: 600; color: var(--ink-2); background: var(--soft); padding: 7px 13px; border-radius: 99px; }
.bl-cats a.on { background: var(--ink); color: #fff; }
.bl-grille { max-width: 1180px; margin: 0 auto; padding: 22px 20px 60px; display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 26px; }
.bl-carte { display: flex; flex-direction: column; text-decoration: none; color: inherit; border-radius: 18px; overflow: hidden; background: var(--paper); box-shadow: 0 0 0 1px var(--line); transition: box-shadow .2s, transform .2s; }
.bl-carte:hover { box-shadow: 0 0 0 1px var(--line), 0 18px 40px -18px rgba(15,23,42,.25); transform: translateY(-2px); }
.bl-carte img { aspect-ratio: 1200 / 630; object-fit: cover; width: 100%; background: var(--soft); }
.bl-carte div { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.bl-meta { font-size: 13px; color: var(--ink-4); font-weight: 500; display: flex; gap: 8px; flex-wrap: wrap; }
.bl-meta b { color: var(--brand-2); font-weight: 650; }
.bl-carte h2 { font-size: 20px; line-height: 1.3; letter-spacing: -.02em; margin: 0; }
.bl-carte p { margin: 0; color: var(--ink-3); font-size: 15px; }
.bl-carte.bl-une { grid-column: 1 / -1; display: grid; grid-template-columns: 1.25fr 1fr; }
.bl-carte.bl-une img { height: 100%; aspect-ratio: auto; }
.bl-carte.bl-une div { justify-content: center; padding: 30px 36px; }
.bl-carte.bl-une h2 { font-size: clamp(22px, 3vw, 32px); }
@media (max-width: 860px) { .bl-carte.bl-une { grid-template-columns: 1fr; } .bl-carte.bl-une img { aspect-ratio: 1200 / 630; } .bl-carte.bl-une div { padding: 18px 20px 22px; } }
.bl-vide { max-width: 1180px; margin: 0 auto; padding: 40px 20px 80px; color: var(--ink-3); }
.bl-pages { display: flex; justify-content: center; gap: 8px; padding: 0 20px 60px; }
.bl-pages a, .bl-pages span { min-width: 40px; height: 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 600; color: var(--ink-2); background: var(--soft); padding: 0 12px; }
.bl-pages span { background: var(--ink); color: #fff; }

/* article */
.ar { max-width: 1180px; margin: 0 auto; padding: 26px 20px 40px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 56px; }
.ar-fil { font-size: 13.5px; color: var(--ink-4); margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 6px; }
.ar-fil a { color: var(--ink-3); text-decoration: none; }
.ar-fil a:hover { color: var(--ink); }
.ar-cat { display: inline-block; font-size: 13px; font-weight: 700; color: var(--brand-2); background: var(--brand-soft); padding: 5px 11px; border-radius: 99px; text-decoration: none; }
.ar h1 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.12; letter-spacing: -.035em; margin: 14px 0 14px; font-weight: 800; }
.ar-chapo { font-size: 19px; color: var(--ink-2); line-height: 1.55; margin: 0 0 18px; }
.ar-infos { display: flex; align-items: center; gap: 10px; color: var(--ink-3); font-size: 14px; font-weight: 500; flex-wrap: wrap; }
.ar-infos .ar-av { width: 30px; height: 30px; border-radius: 9px; background: var(--ink); color: #fff; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; }
.ar-couv { margin: 26px 0 8px; border-radius: 20px; overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.ar-corps { font-size: 18px; line-height: 1.75; color: #1e293b; max-width: 720px; }
.ar-corps h2 { font-size: 28px; line-height: 1.25; letter-spacing: -.025em; margin: 46px 0 14px; color: var(--ink); scroll-margin-top: 84px; }
.ar-corps h3 { font-size: 21px; line-height: 1.3; letter-spacing: -.015em; margin: 32px 0 10px; color: var(--ink); }
.ar-corps p { margin: 0 0 18px; }
.ar-corps ul, .ar-corps ol { padding-left: 24px; margin: 0 0 20px; }
.ar-corps li { margin: 6px 0; }
.ar-corps li::marker { color: var(--brand); font-weight: 700; }
.ar-corps strong { color: var(--ink); }
.ar-corps a { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; text-decoration-color: rgba(5,150,105,.35); }
.ar-corps a:hover { text-decoration-color: var(--brand); }
.ar-corps blockquote { margin: 24px 0; padding: 4px 0 4px 20px; border-left: 4px solid var(--brand); color: var(--ink-2); font-style: italic; }
.ar-corps table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 16px; display: block; overflow-x: auto; }
.ar-corps th, .ar-corps td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.ar-corps th { background: var(--soft); font-weight: 700; color: var(--ink); }
.ar-corps .encadre, .ar-corps .a-retenir { background: var(--brand-soft); border-radius: 16px; padding: 18px 22px; margin: 26px 0; }
.ar-corps .a-retenir::before { content: 'À retenir'; display: block; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--brand-2); margin-bottom: 6px; }
.ar-corps .encadre p:last-child, .ar-corps .a-retenir p:last-child, .ar-corps .a-retenir ul:last-child { margin-bottom: 0; }
.ar-corps figure { margin: 30px 0; }
.ar-corps figure img { border-radius: 16px; box-shadow: 0 0 0 1px var(--line); width: 100%; height: auto; background: var(--soft); }
.ar-corps figcaption { font-size: 14px; color: var(--ink-3); text-align: center; margin-top: 10px; }
.ar-corps .conseil { border: 1.5px dashed #b9e2d0; border-radius: 16px; padding: 16px 20px; margin: 24px 0; }
.ar-cote { position: relative; }
.ar-som { position: sticky; top: 90px; font-size: 14.5px; }
.ar-som b { display: block; font-size: 12.5px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; }
.ar-som ol { list-style: none; padding: 0; margin: 0 0 22px; border-left: 2px solid var(--line); }
.ar-som li a { display: block; padding: 6px 0 6px 14px; margin-left: -2px; border-left: 2px solid transparent; color: var(--ink-3); text-decoration: none; line-height: 1.35; }
.ar-som li a:hover, .ar-som li a.on { color: var(--ink); border-left-color: var(--brand); }
.ar-cta { background: var(--ink); color: #fff; border-radius: 18px; padding: 20px; }
.ar-cta p { margin: 0 0 12px; font-size: 15px; color: #cbd5e1; line-height: 1.5; }
.ar-cta strong { color: #fff; display: block; font-size: 17px; margin-bottom: 4px; }
.ar-cta a { display: block; text-align: center; background: #10b981; color: #fff; font-weight: 700; text-decoration: none; padding: 11px; border-radius: 11px; }
.ar-faq { max-width: 720px; margin: 46px 0 0; }
.ar-faq h2 { font-size: 28px; letter-spacing: -.025em; margin: 0 0 14px; }
.ar-faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.ar-faq summary { cursor: pointer; list-style: none; font-weight: 700; font-size: 17.5px; padding: 14px 34px 14px 0; position: relative; }
.ar-faq summary::-webkit-details-marker { display: none; }
.ar-faq summary::after { content: '+'; position: absolute; right: 4px; top: 10px; font-size: 24px; font-weight: 400; color: var(--brand); transition: transform .2s; }
.ar-faq details[open] summary::after { transform: rotate(45deg); }
.ar-faq details div { padding: 0 0 16px; color: var(--ink-2); font-size: 16.5px; line-height: 1.7; }
.ar-sources { max-width: 720px; margin: 36px 0 0; font-size: 14px; color: var(--ink-3); }
.ar-sources b { color: var(--ink-2); }
.ar-sources ol { padding-left: 20px; }
.ar-bandeau { max-width: 720px; margin: 46px 0 0; border-radius: 22px; padding: 30px; background: linear-gradient(135deg, #064e3b, #047857); color: #fff; display: grid; gap: 14px; }
.ar-bandeau h2 { margin: 0; font-size: 26px; letter-spacing: -.02em; line-height: 1.2; }
.ar-bandeau p { margin: 0; color: #d1fae5; font-size: 16.5px; }
.ar-bandeau a { justify-self: start; background: #fff; color: #065f46; font-weight: 750; text-decoration: none; padding: 12px 20px; border-radius: 12px; }
.ar-lies { max-width: 1180px; margin: 0 auto; padding: 10px 20px 60px; }
.ar-lies h2 { font-size: 24px; letter-spacing: -.02em; }
.ar-lies .bl-grille { padding: 6px 0 0; }
@media (max-width: 960px) { .ar { grid-template-columns: 1fr; gap: 0; } .ar-cote { display: none; } .ar-corps { font-size: 17px; } .ar-corps h2 { font-size: 24px; } }

/* pied */
.bf { background: #0b1220; color: #94a3b8; margin-top: 30px; }
.bf-in { max-width: 1180px; margin: 0 auto; padding: 44px 20px 20px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.bf .bh-logo { color: #fff; }
.bf p { font-size: 14.5px; line-height: 1.6; max-width: 380px; }
.bf nav { display: flex; flex-direction: column; gap: 9px; font-size: 14.5px; }
.bf nav a { color: #cbd5e1; text-decoration: none; }
.bf nav a:hover { color: #fff; }
.bf-bas { text-align: center; font-size: 13px; padding: 16px; margin: 0; border-top: 1px solid #1e293b; }
@media (max-width: 760px) { .bf-in { grid-template-columns: 1fr; } }