:root{
  --paper:#fff;
  --ink:#15181d;
  --muted:#707986;
  --muted-2:#949ca6;
  --rule:#e0e4e9;
  --soft:#f4f6f8;
  --bleu:#013a78;
  --bleu-2:#0b579f;
  --vert:#00663a;
  --vert-2:#0b8250;
  --jaune:#ffd21e;
  --orange:#d97706;
  --rouge:#b42318;
  --gut:clamp(18px,5vw,56px);
  --signage:"Arial Narrow","Helvetica Neue Condensed","Liberation Sans Narrow","Roboto Condensed","DejaVu Sans Condensed",system-ui,sans-serif;
  --texte:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--texte);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,textarea,select{font:inherit}
h1,h2,h3{font-family:var(--signage);font-weight:700;margin:0;line-height:1}
h1{font-size:clamp(46px,9.6vw,102px);text-transform:uppercase;letter-spacing:-.005em;max-width:13ch}
h1 em{font-style:normal;color:var(--bleu)}
h2{font-size:clamp(32px,5vw,54px);text-transform:uppercase;letter-spacing:.01em}
h3{font-size:clamp(21px,3vw,29px);letter-spacing:.02em}
p{margin-top:0}

.skip-link{position:absolute;left:8px;top:8px;z-index:1000;padding:9px 12px;background:var(--ink);color:#fff;transform:translateY(-160%)}
.skip-link:focus{transform:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 var(--gut)}

.topbar{border-bottom:1px solid var(--rule);background:rgba(255,255,255,.96);position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;align-items:center;min-height:56px;gap:16px}
.mark{display:inline-flex;align-items:center;gap:8px;font-family:var(--signage);font-weight:700;font-size:20px;letter-spacing:.24em;color:var(--ink);text-decoration:none;white-space:nowrap}.mark__train{display:block;width:31px;height:22px;object-fit:contain;flex:none;filter:brightness(0)}
.grow{flex:1}
.clock{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.nav{display:flex;align-items:center;gap:4px}
.nav a{font-size:11px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--muted);padding:8px 9px;border-radius:2px}
.nav a:hover,.nav a:focus-visible{color:var(--ink);background:var(--soft)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:700}
.nav .nav-cta{background:var(--ink);color:#fff;margin-left:4px}
.nav .nav-cta:hover,.nav .nav-cta:focus-visible{background:var(--bleu);color:#fff}

.hero{padding:clamp(46px,8vw,88px) 0 clamp(34px,5vw,54px)}
.hero--tight{padding-bottom:clamp(24px,4vw,38px)}
.kicker{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 20px}
.lede{font-size:clamp(18px,2vw,22px);line-height:1.45;max-width:46ch;margin:24px 0 0;color:#434a54}
.lede b{color:var(--ink);font-weight:650}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 16px;border:1px solid var(--ink);border-radius:2px;text-decoration:none;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.button--primary{background:var(--ink);color:#fff}
.button--primary:hover,.button--primary:focus-visible{background:var(--bleu);border-color:var(--bleu)}
.button--quiet{border-color:var(--rule);color:#3f4650;background:#fff}
.button--quiet:hover,.button--quiet:focus-visible{border-color:#aeb5bd;background:var(--soft)}

.board{border-radius:2px;overflow:hidden;color:#fff;font-family:var(--signage);margin:clamp(30px,5vw,44px) 0 0}
.board--dep{background:var(--bleu)}
.board--arr{background:var(--vert)}
.board--ink{background:var(--ink)}
.board__top{display:flex;align-items:baseline;gap:10px;padding:14px 16px 12px;border-bottom:2px solid rgba(255,255,255,.25)}
.board__top h2{font-size:clamp(26px,3.6vw,36px);text-transform:uppercase;letter-spacing:.06em}
.board__top span{font-size:12px;letter-spacing:.18em;text-transform:uppercase;opacity:.7}
.board__cols,.brow{display:grid;grid-template-columns:64px 1fr 62px;gap:14px;align-items:center;padding:0 16px}
.board__cols{height:26px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;opacity:.62;border-bottom:1px solid rgba(255,255,255,.18)}
.board__cols i{font-style:normal;text-align:right}
.brow{min-height:60px;padding-top:12px;padding-bottom:12px}
.brow:nth-of-type(even){background:rgba(255,255,255,.055)}
.bt{color:var(--jaune);font-weight:700;font-size:clamp(20px,3.1vw,30px);letter-spacing:.02em;white-space:nowrap}
.bd strong{display:block;font-weight:700;font-size:clamp(19px,2.8vw,27px);text-transform:uppercase;letter-spacing:.02em;line-height:1.08}
.bd span{display:block;font-family:var(--texte);font-weight:400;font-size:14px;line-height:1.3;margin-top:4px;opacity:.78}
.bv{justify-self:end;background:#fff;color:var(--ink);min-width:44px;padding:5px 8px;border-radius:2px;text-align:center;font-weight:700;font-size:18px;letter-spacing:.04em}
.bv--sup{background:rgba(255,255,255,.16);color:#fff;font-size:13px;letter-spacing:.12em}
.bv--alpha{background:var(--jaune);color:#211d00;font-size:12px;letter-spacing:.08em}

.section{padding:clamp(44px,6vw,70px) 0 0}
.section--rule{margin-top:clamp(44px,6vw,70px);padding-top:clamp(36px,5vw,56px);border-top:1px solid var(--rule)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;margin-bottom:24px}
.section-head p{max-width:60ch;margin:0;color:#535b66}
.section p{max-width:64ch;margin:0 0 16px;color:#434a54}
.section p:last-child{margin-bottom:0}
.section strong{color:var(--ink);font-weight:650}
.caption{margin:14px 0 0;font-size:14.5px;color:var(--muted);max-width:64ch}
.caption a{color:var(--bleu)}
.eyebrow{font-size:11px;letter-spacing:.17em;text-transform:uppercase;color:var(--muted);margin:0 0 9px}

.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}
.card{grid-column:span 6;border:1px solid var(--rule);border-radius:3px;padding:20px;background:#fff;min-width:0}
.card--wide{grid-column:span 12}
.card--blue{border-top:4px solid var(--bleu)}
.card--green{border-top:4px solid var(--vert)}
.card--yellow{border-top:4px solid var(--jaune)}
.card--ink{border-top:4px solid var(--ink)}
.card h3{margin-bottom:11px}
.card p{font-size:15.5px;line-height:1.48;margin:0;color:#535b66}
.card ul{margin:12px 0 0;padding-left:19px;color:#535b66;font-size:15px}
.card li+li{margin-top:6px}
.card .big{font-family:var(--signage);font-size:clamp(32px,5vw,54px);font-weight:700;line-height:1;color:var(--ink);margin-bottom:8px}

.status-line{display:flex;align-items:center;gap:9px;margin:0 0 18px;font-size:13px;color:#4c545e}
.dot{width:10px;height:10px;border-radius:50%;background:var(--muted-2);flex:0 0 auto}
.dot--live{background:var(--vert)}
.dot--work{background:var(--jaune);box-shadow:0 0 0 1px rgba(0,0,0,.08)}
.dot--next{background:var(--bleu)}

.steps{counter-reset:steps;display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:3px;overflow:hidden}
.step{counter-increment:steps;display:grid;grid-template-columns:54px 1fr;gap:14px;padding:19px;background:#fff}
.step::before{content:counter(steps,decimal-leading-zero);font-family:var(--signage);font-size:25px;font-weight:700;color:var(--bleu)}
.step h3{font-size:22px;margin:1px 0 6px}
.step p{font-size:15px;margin:0;color:#535b66}

.truth{background:var(--soft);border-left:4px solid var(--bleu);padding:20px 22px;margin-top:24px;max-width:70ch}
.truth strong{display:block;font-family:var(--signage);text-transform:uppercase;letter-spacing:.04em;font-size:21px;margin-bottom:6px}
.truth p{margin:0;font-size:15.5px;color:#4b535e}

.timeline{position:relative;margin-top:10px}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:12px;width:1px;background:var(--rule)}
.release{position:relative;padding:0 0 32px 40px}
.release:last-child{padding-bottom:0}
.release::before{content:"";position:absolute;left:6px;top:5px;width:11px;height:11px;border-radius:50%;background:#fff;border:3px solid var(--muted-2)}
.release--now::before{border-color:var(--vert);background:var(--vert)}
.release--work::before{border-color:var(--jaune);background:var(--jaune)}
.release--next::before{border-color:var(--bleu);background:var(--bleu)}
.release__meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:7px}
.release__date{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted)}
.tag{font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:3px 6px;border-radius:2px;background:var(--soft);color:#535b66}
.tag--live{background:#e7f6ee;color:#075f39}
.tag--work{background:#fff4c2;color:#665100}
.tag--next{background:#e8f0f9;color:#114f8c}
.release h3{font-size:26px;margin-bottom:8px}
.release p{margin:0 0 9px;max-width:66ch;color:#4b535e;font-size:15.5px}
.release ul{margin:8px 0 0;padding-left:19px;color:#4b535e;font-size:15px}
.release li+li{margin-top:5px}

.callout{margin-top:clamp(44px,6vw,70px);background:var(--ink);color:#fff;border-radius:3px;padding:clamp(24px,5vw,42px)}
.callout .eyebrow{color:#adb5bf}
.callout h2{max-width:13ch}
.callout p{max-width:58ch;color:#d4d8dd;margin:18px 0 0}
.callout .hero-actions{margin-top:24px}
.callout .button--primary{background:var(--jaune);border-color:var(--jaune);color:#211d00}
.callout .button--primary:hover,.callout .button--primary:focus-visible{background:#ffe05b;border-color:#ffe05b}
.callout .button--quiet{background:transparent;border-color:#606874;color:#fff}
.callout .button--quiet:hover,.callout .button--quiet:focus-visible{background:#252a31}

footer{margin-top:clamp(48px,7vw,80px);border-top:1px solid var(--rule);padding:26px 0 44px;font-size:13.5px;color:var(--muted)}
footer .wrap{display:flex;align-items:flex-start;gap:24px}
footer p{margin:0;max-width:64ch;line-height:1.6}
.footer-nav{display:flex;flex-wrap:wrap;gap:12px 16px;margin-left:auto;justify-content:flex-end}
.footer-nav a{color:inherit;text-decoration:none}
.footer-nav a:hover,.footer-nav a:focus-visible{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.pi{flex:0 0 auto;color:inherit;text-decoration:none;font-family:Georgia,"Times New Roman",serif;font-size:15px;line-height:1.6;opacity:.18;transition:opacity .15s ease}
.pi:hover,.pi:focus-visible{opacity:1}

@media(min-width:640px){
  .board__cols,.brow{grid-template-columns:96px 1fr 78px;gap:20px;padding-left:20px;padding-right:20px}
  .bv{min-width:62px;font-size:20px;padding:6px 10px}
  .bv--alpha{font-size:12px}
  .section-head{grid-template-columns:minmax(240px,.9fr) minmax(320px,1.1fr);align-items:end}
}

@media(max-width:760px){
  .topbar .wrap{gap:10px;min-height:54px}
  .clock{display:none}
  .nav{gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{padding:8px 7px;font-size:10px}
  .nav .nav-cta{display:none}
  .card{grid-column:span 12}
  footer .wrap{display:block}
  .footer-nav{margin:14px 0 0;justify-content:flex-start}
  .pi{display:inline-block;margin-top:12px}
}

@media(max-width:420px){
  .mark{font-size:18px;letter-spacing:.2em}
  .board__cols,.brow{grid-template-columns:55px 1fr 48px;gap:9px;padding-left:12px;padding-right:12px}
  .bd span{font-size:13px}
  .bt{font-size:19px}
  .bv{font-size:16px;min-width:40px}
  .step{grid-template-columns:42px 1fr;padding:16px 15px;gap:10px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

@media(prefers-contrast:more){
  :root{--muted:#4d535b;--rule:#b9bec5;--soft:#f0f1f2}
}

/* Informations légales */
.legal-hero{padding-bottom:clamp(20px,4vw,30px)}
.legal-hero h1{max-width:15ch}
.legal-meta{margin:16px 0 0;font-size:13.5px;color:var(--muted)}
.legal-section{padding-top:clamp(34px,5vw,50px)}
.legal-section h2{font-size:clamp(28px,4vw,40px);margin-bottom:14px}
.legal-section>p{max-width:74ch;margin:0 0 12px;color:#434a54}
.legal-table-wrap{overflow-x:auto;margin-top:16px;border:1px solid var(--rule);border-radius:3px}
.legal-table{width:100%;min-width:850px;border-collapse:collapse;font-size:14px;line-height:1.4}
.legal-table th,.legal-table td{padding:12px 13px;text-align:left;vertical-align:top;border-bottom:1px solid var(--rule)}
.legal-table th{font-family:var(--signage);font-size:13px;letter-spacing:.04em;text-transform:uppercase;background:var(--soft);color:var(--ink)}
.legal-table tr:last-child td{border-bottom:0}
.legal-table td:first-child{font-weight:700;color:var(--ink);min-width:180px}
.legal-muted{font-weight:400;color:var(--muted)}
.legal-note{margin-top:18px!important;border-left:4px solid var(--jaune);padding:15px 17px;background:#fff9dc;color:#4c4530!important}
.privacy-manifesto{margin-top:clamp(40px,6vw,64px);background:var(--ink);color:#fff;border-radius:3px;padding:clamp(24px,5vw,38px)}
.privacy-manifesto h2{max-width:15ch}
.privacy-manifesto p{max-width:66ch;color:#d4d8dd;margin:16px 0 0}

/* Public network dashboard */
.network-dashboard{margin:clamp(24px,4vw,46px) 0 clamp(54px,7vw,82px);padding-top:clamp(28px,5vw,50px);border-top:1px solid var(--rule)}
.network-dashboard__head{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;align-items:end;margin-bottom:20px}
.network-dashboard__head h2{max-width:13ch}
.network-dashboard__freshness{margin:0;color:var(--muted);font-size:13px;line-height:1.4}
.network-dashboard__freshness.is-stale{color:var(--rouge);font-weight:700}
.network-dashboard__unavailable,.network-dashboard__noscript{border-left:4px solid var(--orange);background:#fff8eb;padding:14px 16px;margin:0 0 18px;color:#5d4a2d;font-size:14px}
.network-dashboard__content[hidden]{display:none}
.network-now{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--rule);border-radius:3px;overflow:hidden;background:var(--rule);gap:1px}
.metric-panel{background:#fff;padding:18px;min-height:150px;display:flex;flex-direction:column;justify-content:flex-end}
.metric-panel--traffic{border-top:4px solid var(--bleu)}
.metric-panel__label{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin:0 0 auto}
.metric-panel__value{font-family:var(--signage);font-weight:700;font-size:clamp(38px,5.4vw,62px);line-height:.92;letter-spacing:-.01em;margin:18px 0 8px;color:var(--ink)}
.metric-panel__value--time{font-size:clamp(30px,4.1vw,48px)}
.metric-panel__detail{font-size:13px;line-height:1.35;color:#59616c;margin:0}
.network-charts{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px;margin-top:14px}
.network-chart-card{grid-column:span 6;border:1px solid var(--rule);border-radius:3px;background:#fff;padding:18px;min-width:0}
.network-chart-card--wide{grid-column:span 12}
.network-chart-card__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:12px}
.network-chart-card__head h3{font-size:clamp(19px,2.4vw,25px)}
.chart-legend{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--muted);align-items:center}
.chart-legend__sep{opacity:.45}
.chart-legend__item::before{content:"";display:inline-block;width:9px;height:9px;margin-right:5px;border-radius:2px;vertical-align:-1px;background:var(--muted)}
.chart-legend__item--sncf::before{background:var(--bleu)}
.chart-legend__item--idfm::before{background:var(--vert-2)}
.chart-legend__item--delay-on-time::before{background:#5e8fca}
.chart-legend__item--delay-light::before{background:#88a764}
.chart-legend__item--delay-mid::before{background:#d48b42}
.chart-legend__item--delay-heavy::before{background:#cb4d4d}
.network-chart{width:100%;min-height:210px;position:relative;overflow:hidden}
.network-chart svg{display:block;width:100%;height:auto;overflow:visible}
.network-chart .chart-grid{stroke:var(--rule);stroke-width:1;vector-effect:non-scaling-stroke}
.network-chart .chart-axis{fill:var(--muted);font-family:var(--texte);font-size:10px}
.network-chart .chart-line{fill:none;stroke:var(--bleu);stroke-width:2;vector-effect:non-scaling-stroke}
.network-chart .chart-line--traffic{stroke:rgba(24,30,38,.78);stroke-width:1.4}
.network-chart .chart-area-idfm-under1{fill:rgba(11,130,80,.30)}
.network-chart .chart-area-idfm-between1and5{fill:rgba(120,156,75,.50)}
.network-chart .chart-area-idfm-between5and15{fill:rgba(212,139,66,.55)}
.network-chart .chart-area-idfm-over15{fill:rgba(203,77,77,.60)}
.network-chart .chart-area-sncf-under1{fill:rgba(1,58,120,.24)}
.network-chart .chart-area-sncf-between1and5{fill:rgba(74,116,158,.48)}
.network-chart .chart-area-sncf-between5and15{fill:rgba(212,139,66,.58)}
.network-chart .chart-area-sncf-over15{fill:rgba(203,77,77,.66)}
.network-chart .chart-dot{fill:var(--ink)}
.network-chart .chart-hover-line{stroke:rgba(24,30,38,.45);stroke-width:1;stroke-dasharray:4 4;vector-effect:non-scaling-stroke}
.network-chart .chart-hover-dot{fill:#fff;stroke:rgba(24,30,38,.75);stroke-width:1.6;vector-effect:non-scaling-stroke}
.network-chart .chart-empty{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--muted);font-size:13px;text-align:center;padding:20px}
.chart-tooltip{position:absolute;z-index:3;pointer-events:none;min-width:230px;max-width:min(290px,calc(100vw - 40px));padding:9px 11px;border:1px solid rgba(24,30,38,.12);border-radius:3px;background:rgba(255,255,255,.98);box-shadow:0 10px 24px rgba(24,30,38,.12);color:var(--ink);font-size:11px;line-height:1.25;opacity:0;transform:translateY(3px);transition:opacity .12s ease,transform .12s ease}
.chart-tooltip.is-visible{opacity:1;transform:translateY(0)}
.chart-tooltip__title{font-weight:700;margin:0 0 6px}
.chart-tooltip__total{margin:0 0 7px;color:var(--muted)}
.chart-tooltip__table{width:100%;border-collapse:collapse}
.chart-tooltip__table th,.chart-tooltip__table td{padding:2px 3px;text-align:right;white-space:nowrap}
.chart-tooltip__table th:first-child,.chart-tooltip__table td:first-child{text-align:left;padding-left:0}
.chart-tooltip__table thead th{color:var(--muted);font-weight:600;border-bottom:1px solid var(--rule)}
.chart-tooltip__table tbody td:not(:first-child){font-family:var(--signage);font-weight:700}
.network-chart--bars{min-height:220px}
.delay-bars{height:210px;display:flex;align-items:flex-end;gap:9px;padding-top:14px}
.delay-bar{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:7px;height:100%;justify-content:flex-end}
.delay-bar__value{font-family:var(--signage);font-weight:700;font-size:15px;color:var(--ink)}
.delay-bar__column{width:min(42px,78%);min-height:2px;background:var(--bleu);border-radius:2px 2px 0 0}
.delay-bar:nth-child(2) .delay-bar__column{background:var(--bleu-2)}
.delay-bar:nth-child(3) .delay-bar__column{background:var(--orange)}
.delay-bar:nth-child(4) .delay-bar__column,.delay-bar:nth-child(5) .delay-bar__column{background:var(--rouge)}
.delay-bar__label{font-size:10px;line-height:1.2;text-align:center;color:var(--muted);white-space:nowrap}
.raildar-real{margin-top:14px;border:1px solid var(--rule);border-top:4px solid var(--vert);border-radius:3px;padding:20px;display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,1fr);gap:24px;align-items:end}
.raildar-real h3{font-size:clamp(24px,3vw,32px);margin-bottom:10px}
.raildar-real__status{margin:0;color:#4f5862;max-width:52ch;font-size:15px}
.raildar-real__stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--rule);margin:0;border:1px solid var(--rule)}
.raildar-real__stats div{background:#fff;padding:12px 14px;min-width:0}
.raildar-real__stats dt{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);line-height:1.3}
.raildar-real__stats dd{font-family:var(--signage);font-size:29px;font-weight:700;line-height:1;margin:8px 0 0}
.network-dashboard.is-stale .network-chart-card,.network-dashboard.is-stale .metric-panel,.network-dashboard.is-stale .raildar-real{background:#fffdf8}

@media(min-width:760px){
  .network-dashboard__head{grid-template-columns:minmax(0,1fr) minmax(220px,.45fr)}
  .network-dashboard__freshness{text-align:right}
}

@media(max-width:840px){
  .network-now{grid-template-columns:repeat(2,minmax(0,1fr))}
  .network-chart-card{grid-column:span 12}
  .raildar-real{grid-template-columns:1fr}
}

@media(max-width:520px){
  .network-now{grid-template-columns:1fr}
  .metric-panel{min-height:128px;padding:16px}
  .network-chart-card{padding:15px}
  .network-chart{min-height:180px}
  .chart-legend{display:none}
  .raildar-real{padding:16px}
  .raildar-real__stats{grid-template-columns:1fr 1fr}
  .delay-bars{gap:5px;height:180px}
  .delay-bar__label{font-size:9px;white-space:normal}
  .chart-tooltip{min-width:190px;max-width:calc(100% - 16px);font-size:12px}
}