/* RadarAO - feuille de style unique, mobile-first, contrastes WCAG AA (texte >= 4.5:1), sans police externe. */
:root{
  --bg:#f6f8fb; --surface:#fff; --text:#14213d; --muted:#475569; --line:#d5dce6;
  --primary:#0b57d0; --primary-dark:#083f96; --primary-soft:#e8f0fe;
  --ok:#0f6b3f; --ok-soft:#e6f4ec; --warn:#7a3e00; --warn-soft:#fff3e0; --danger:#b42318; --danger-soft:#fdecea;
  --radius:12px; --shadow:0 1px 2px rgba(20,33,61,.06),0 4px 14px rgba(20,33,61,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:1rem/1.6 var(--font);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img,svg{max-width:100%;height:auto}
a{color:var(--primary);text-underline-offset:.15em}
a:hover{color:var(--primary-dark)}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:4px}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(1.75rem,5.2vw,2.75rem)}
h2{font-size:clamp(1.4rem,3.6vw,1.9rem);margin-top:0}
h3{font-size:1.15rem}
p{margin:0 0 1em}
ul,ol{padding-left:1.25rem;margin:0 0 1em}
.skip{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:.75rem 1rem;z-index:100;border-radius:0 0 8px 0}
.skip:focus{left:0}
.container{width:100%;max-width:68rem;margin:0 auto;padding:0 1rem}
.narrow{max-width:44rem}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.center{text-align:center}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* en-tete */
.site-header{background:var(--surface);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1rem;padding-top:.75rem;padding-bottom:.75rem}
.brand{font-weight:800;font-size:1.35rem;color:var(--text);text-decoration:none;letter-spacing:-.02em}
.brand span{color:var(--primary)}
.nav{display:flex;flex-wrap:wrap;gap:.25rem .5rem;align-items:center}
.nav a{padding:.55rem .75rem;border-radius:8px;text-decoration:none;color:var(--text);font-weight:500;min-height:44px;display:inline-flex;align-items:center}
.nav a:hover{background:var(--primary-soft)}
.nav a[aria-current="page"]{background:var(--primary-soft);color:var(--primary-dark)}
.nav .btn{color:#fff}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.65rem 1.1rem;border-radius:10px;border:2px solid var(--primary);background:var(--primary);color:#fff;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;line-height:1.2}
.btn:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}
.btn-secondary{background:var(--surface);color:var(--primary-dark)}
.btn-secondary:hover{background:var(--primary-soft);color:var(--primary-dark)}
.btn-danger{background:var(--danger);border-color:var(--danger)}
.btn-danger:hover{background:#8f1d14;border-color:#8f1d14}
.btn-small{min-height:36px;padding:.35rem .7rem;font-size:.9rem;border-radius:8px}
.btn-link{background:none;border:0;color:var(--primary);padding:.25rem .1rem;min-height:36px;font:inherit;text-decoration:underline;cursor:pointer}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed}

/* sections */
.hero{background:linear-gradient(180deg,#eaf1fe 0%,var(--bg) 100%);padding:2.5rem 0 2rem}
.hero .lead{font-size:1.15rem;color:var(--muted);max-width:40rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.25rem 0 .5rem}
.section{padding:2.25rem 0}
.section.alt{background:var(--surface);border-block:1px solid var(--line)}
.grid{display:grid;gap:1rem}
@media(min-width:42rem){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:60rem){.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.25rem;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4em}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:1rem}
@media(min-width:42rem){.steps{grid-template-columns:repeat(3,1fr)}}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.25rem}
.steps li::before{content:counter(s);display:inline-flex;width:2rem;height:2rem;border-radius:50%;background:var(--primary);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:.5rem}
.stat-row{display:flex;flex-wrap:wrap;gap:.75rem 2rem;margin:1rem 0}
.stat b{display:block;font-size:1.6rem;line-height:1.1}
.stat span{color:var(--muted);font-size:.9rem}

/* formulaires */
label{display:block;font-weight:600;margin-bottom:.3rem}
.field{margin-bottom:1rem}
.hint{display:block;color:var(--muted);font-size:.875rem;font-weight:400;margin-top:.15rem}
input[type=text],input[type=email],input[type=number],input[type=search],select,textarea{width:100%;min-height:44px;padding:.6rem .75rem;border:1.5px solid #8a96a8;border-radius:10px;background:#fff;color:var(--text);font:inherit}
textarea{min-height:5.5rem;resize:vertical}
select[multiple]{min-height:11rem}
input:focus,select:focus,textarea:focus{border-color:var(--primary)}
.checks{display:grid;gap:.25rem}
.check{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;margin:0;min-height:36px;padding:.2rem 0}
.check input{width:1.2rem;height:1.2rem;margin-top:.2rem;flex:none}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;margin:0 0 1rem;background:var(--surface)}
legend{font-weight:700;padding:0 .4rem}
.inline-form{display:flex;flex-wrap:wrap;gap:.6rem;align-items:flex-end}
.inline-form .field{margin:0;flex:1 1 12rem}
.honey{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.25rem;box-shadow:var(--shadow);max-width:46rem}

/* messages */
.alert{border-radius:var(--radius);padding:.85rem 1rem;margin:0 0 1rem;border:1px solid}
.alert-info{background:var(--primary-soft);border-color:#b6cdf6;color:#0a2f6b}
.alert-ok{background:var(--ok-soft);border-color:#a8d5bc;color:#0a4a2b}
.alert-warn{background:var(--warn-soft);border-color:#f0c78a;color:var(--warn)}
.alert-danger{background:var(--danger-soft);border-color:#f1b0aa;color:#7a1710}
.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.8rem;font-weight:700;background:var(--primary-soft);color:var(--primary-dark);border:1px solid #b6cdf6}
.badge-ok{background:var(--ok-soft);color:#0a4a2b;border-color:#a8d5bc}
.badge-warn{background:var(--warn-soft);color:var(--warn);border-color:#f0c78a}
.badge-danger{background:var(--danger-soft);color:#7a1710;border-color:#f1b0aa}

/* avis */
.notice-list{list-style:none;padding:0;margin:0;display:grid;gap:.75rem}
.notice{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.15rem}
.notice h3{font-size:1.08rem;margin:.15rem 0 .4rem}
.notice h3 a{color:var(--text);text-decoration:none}
.notice h3 a:hover{text-decoration:underline;color:var(--primary-dark)}
.notice .meta{color:var(--muted);font-size:.9rem;margin:0}
.notice .facts{display:flex;flex-wrap:wrap;gap:.4rem .6rem;margin:.5rem 0;font-size:.92rem}
.notice ul.bullets{margin:.5rem 0;font-size:.95rem}
.notice .why{font-size:.88rem;color:var(--muted);margin:.4rem 0}
.notice .actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-top:.6rem}
.notice .actions form{margin:0}
.score{font-variant-numeric:tabular-nums}
.locked{position:relative}
.locked .blur{filter:blur(5px);user-select:none;pointer-events:none}
.crumbs{font-size:.9rem;margin:1rem 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.25rem;padding:0;margin:0}
.crumbs li+li::before{content:"›";margin-right:.35rem;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;margin:0 0 1rem}
.tags a{display:inline-block;padding:.3rem .65rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);text-decoration:none;font-size:.9rem}
.tags a:hover{background:var(--primary-soft)}
.tags .n{color:var(--muted);font-variant-numeric:tabular-nums}

/* tarifs */
.pricing{display:grid;gap:1rem}
@media(min-width:42rem){.pricing{grid-template-columns:repeat(2,1fr)}}
.plan{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:1.4rem;display:flex;flex-direction:column}
.plan.featured{border-color:var(--primary);box-shadow:var(--shadow)}
.plan .price{font-size:2.2rem;font-weight:800;line-height:1}
.plan .price small{font-size:1rem;font-weight:500;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:1rem 0;flex:1}
.plan li{padding:.25rem 0 .25rem 1.6rem;position:relative}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}

/* FAQ */
details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.2rem 1rem;margin-bottom:.6rem}
summary{cursor:pointer;font-weight:600;padding:.7rem 0;min-height:44px}
details[open] summary{margin-bottom:.25rem}

/* digest d'exemple */
.mail-sample{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.25rem;box-shadow:var(--shadow);max-width:44rem}
.mail-sample .mh{border-bottom:1px solid var(--line);padding-bottom:.6rem;margin-bottom:.6rem;font-size:.9rem;color:var(--muted)}

/* tableaux (admin, abonnement) */
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;background:var(--surface)}
th,td{padding:.55rem .7rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#eef2f7;font-size:.9rem}
caption{text-align:left;font-weight:700;padding:.5rem 0}

/* pied de page */
.site-footer{background:var(--text);color:#e5ebf5;padding:2rem 0;margin-top:2rem;font-size:.92rem}
.site-footer a{color:#cfe0ff}
.site-footer ul{list-style:none;padding:0;margin:0 0 1rem;display:flex;flex-wrap:wrap;gap:.3rem 1.2rem}
.pager{display:flex;gap:.6rem;flex-wrap:wrap;margin:1rem 0}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.nav,.hero-actions{display:none}body{background:#fff}}

/* utilitaires */
.pt{padding-top:1rem}
.mt{margin-top:1.25rem}
h2.h3{font-size:1.15rem}
.desc{white-space:pre-line}
.lead{font-size:1.1rem}
.actions{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.nav form{margin:0}
.alert ul{margin:.4rem 0 0}
.card+.card,.card+h2,.alert+.card{margin-top:1rem}
.label{display:block;font-weight:600;margin-bottom:.3rem}
@media(max-width:41.99rem){.nav a,.nav .btn-link{padding:.5rem .55rem}}