@font-face{font-family:'DM Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/dmsans-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/dmsans-latin.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}
:root {
  --bg: #fbf8f3;
  --bg2: #f3eee6;
  --card: #ffffff;
  --line: #e6ded2;
  --text: #1f2329;
  --muted: #5d636d;
  --accent: #c2410c;
  --accent-2: #9a3412;
  --accent-soft: #fdebdc;
  --cold: #1d5fa8;
  --cold-soft: #e3eefa;
  --ok: #15803d;
  --input: #ffffff;
  --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15171b; --bg2: #1c1f24; --card: #20242a; --line: #333840; --text: #ebe7e1; --muted: #a4a9b1;
    --accent: #fb8c4b; --accent-2: #fdba8c; --accent-soft: rgba(251, 140, 75, .14); --cold: #7fb3ee; --cold-soft: rgba(127, 179, 238, .13);
    --ok: #4ade80; --input: #16191d; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.65 var(--sans); color: var(--text); background: var(--bg); }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-2); }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.3px; font-weight: 700; }
h1 { font-size: clamp(30px, 5vw, 44px); margin: .2em 0 .35em; }
h2 { font-size: clamp(23px, 3.4vw, 29px); margin: 1.7em 0 .5em; }
h3 { font-size: 20px; margin: 1.3em 0 .4em; }
p { margin: 0 0 1em; }
img, svg { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.prose { max-width: 760px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: var(--text); color: var(--bg); padding: 8px; z-index: 9; }

/* en-tête */
.site-head { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.head-row { display: flex; align-items: center; gap: 16px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 9px; color: var(--text); text-decoration: none; font-size: 20px; font-weight: 700; letter-spacing: -.3px; }
.brand b { color: var(--accent); font-weight: 700; }
.main-nav { margin-left: auto; display: flex; gap: 2px; flex-wrap: wrap; }
.main-nav a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 8px; font-size: 15px; }
.main-nav a:hover, .main-nav a[aria-current] { color: var(--text); background: var(--bg2); }
.burger { display: none; margin-left: auto; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; font-size: 20px; padding: 4px 10px; }
@media (max-width: 900px) {
  .burger { display: block; }
  .main-nav { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--bg); padding: 8px 16px 16px; flex-direction: column; border-bottom: 1px solid var(--line); }
  .nav-open .main-nav { display: flex; }
}

/* fil d'ariane, titres */
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 18px 0 0; font-size: 14px; color: var(--muted); }
.crumbs li + li::before { content: "›"; margin-right: 6px; opacity: .6; }
.crumbs a { color: var(--muted); }
.page-head { padding: 14px 0 6px; max-width: 820px; }
.lead { font-size: 19px; color: var(--muted); }
.hero { padding: 40px 0 14px; }
.hero h1 { max-width: 760px; }
.hero .lead { max-width: 680px; }
.updated { font-size: 14px; color: var(--muted); }

/* outils */
.tool { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; margin: 18px 0 28px; box-shadow: 0 1px 2px rgba(0, 0, 0, .04); }
.tool h2:first-child { margin-top: 0; font-size: 21px; }
.tool form, .fgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; align-items: start; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 14px; color: var(--muted); font-weight: 500; }
.field .hint { font-size: 13px; color: var(--muted); }
input, select { font: inherit; color: var(--text); background: var(--input); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; min-height: 44px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
details.adv { margin-top: 14px; }
details.adv summary { cursor: pointer; font-size: 15px; color: var(--muted); }
details.adv .fgrid { margin-top: 12px; }
.btn { display: inline-block; font: inherit; font-size: 15px; font-weight: 500; text-decoration: none; color: var(--text); border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 10px 18px; cursor: pointer; margin: 4px 4px 4px 0; }
.btn:hover { border-color: var(--accent); color: var(--text); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-2); color: #fff; }
.result { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 16px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin: 0 0 14px; }
.kpi { background: var(--bg2); border-radius: 12px; padding: 12px 14px; }
.kpi b { display: block; font-size: 13px; color: var(--muted); font-weight: 500; }
.kpi span { font-size: 26px; font-weight: 700; letter-spacing: -.5px; }
.kpi.hi { background: var(--accent-soft); }
.kpi.hi span { color: var(--accent-2); }
.kpi small { display: block; font-size: 13px; color: var(--muted); }
.bars { margin: 6px 0 12px; }
.bar { display: grid; grid-template-columns: 230px 1fr 90px; gap: 10px; align-items: center; font-size: 15px; margin: 6px 0; }
.bar i { display: block; height: 14px; border-radius: 99px; background: var(--accent); min-width: 3px; }
.bar.cold i { background: var(--cold); }
.bar em { font-style: normal; text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .bar { grid-template-columns: 120px 1fr 76px; font-size: 14px; } }
.months { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; align-items: end; height: 140px; margin: 10px 0 4px; }
.months i { display: block; background: var(--accent); border-radius: 4px 4px 0 0; }
.months.cold i { background: var(--cold); }
.mlabels { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; font-size: 12px; color: var(--muted); text-align: center; }
.warn { background: var(--accent-soft); border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 6px; font-size: 15px; }

/* tableaux, cartes */
.table-wrap { overflow-x: auto; margin: 0 0 1.2em; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 14px 0 24px; }
.grid.small-cards { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.card { display: block; text-decoration: none; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; transition: border-color .2s ease; }
.card:hover { border-color: var(--accent); color: var(--text); }
.card-ico { font-size: 24px; display: block; line-height: 1.2; margin-bottom: 4px; }
.card-title { display: block; font-size: 17px; font-weight: 700; }
.card-text { display: block; color: var(--muted); font-size: 14px; line-height: 1.5; margin-top: 2px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin: 16px 0 22px; }
.fact { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.fact b { display: block; font-size: 13px; color: var(--muted); font-weight: 500; }
.fact span { font-size: 20px; font-weight: 700; }
.callout { background: var(--cold-soft); border-radius: 12px; padding: 12px 16px; margin: 16px 0; font-size: 15px; }
.callout p:last-child { margin: 0; }
.sources { font-size: 14px; color: var(--muted); }
.sources li { margin: 3px 0; }
details.faq { border-bottom: 1px solid var(--line); padding: 10px 0; }
details.faq summary { cursor: pointer; font-weight: 500; }
details.faq p { margin: 8px 0 0; }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 20px; }
.chips a { padding: 6px 12px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); text-decoration: none; font-size: 14px; color: var(--text); }
.chips a:hover, .chips a[aria-current] { border-color: var(--accent); color: var(--accent); }

/* pied */
.site-foot { border-top: 1px solid var(--line); margin-top: 60px; padding: 34px 0 20px; background: var(--bg2); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
.foot-title { font-weight: 700; margin-bottom: 8px; }
.site-foot ul { list-style: none; padding: 0; margin: 0; font-size: 15px; }
.site-foot a { color: var(--muted); text-decoration: none; }
.site-foot a:hover { color: var(--text); }
.foot-bottom { margin-top: 24px; color: var(--muted); font-size: 13px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } }