/* NetSecur — feuille de style unique. Aucune police ni ressource externe. */
:root{
  --ink:#10232f; --muted:#4f6370; --line:#dbe4e9; --bg:#f5f8f9; --card:#ffffff;
  --brand:#0f2e40; --brand-2:#14506a; --accent:#1b7f4b; --accent-bg:#e7f4ec;
  --warn:#9a5b00; --warn-bg:#fdf1dc; --crit:#b3261e; --crit-bg:#fbe8e6; --info-bg:#e9f1f8;
  --radius:14px; --wrap:1080px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:18px/1.6 var(--font);color:var(--ink);background:var(--bg)}
img,svg{max-width:100%;height:auto}
a{color:var(--brand-2)}
a:hover{color:var(--brand)}
:focus-visible{outline:3px solid #f2b705;outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:10}
.skip:focus{left:8px}

/* En-tête */
.site-header{background:var(--brand);color:#fff;position:relative}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;font-size:22px;letter-spacing:.2px}
.logo svg{width:30px;height:30px;flex:0 0 30px}
.logo:hover{color:#fff}
.bar .btn{padding:9px 16px;font-size:16px}
.nav{border-top:1px solid rgba(255,255,255,.12)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin;white-space:nowrap}
.nav a{display:block;color:#d6e6ee;text-decoration:none;padding:10px 9px;font-size:15.5px;border-bottom:3px solid transparent}
.nav a:hover{color:#fff}
.nav a[aria-current="page"]{color:#fff;border-bottom-color:#7fd1a3;font-weight:600}

/* Menu téléphone (sans script) */
.menu-m{display:none;background:none;border:0;padding:0;margin:0;border-radius:0}
.menu-m summary{list-style:none;cursor:pointer;color:#fff;font-weight:600;font-size:17px;border:2px solid rgba(255,255,255,.55);border-radius:10px;padding:8px 16px}
.menu-m summary::-webkit-details-marker{display:none}
.menu-m summary::after{content:" ▾"}
.menu-m[open] summary::after{content:" ▴"}
.menu-m nav{position:absolute;left:0;right:0;top:64px;background:var(--brand);border-top:1px solid rgba(255,255,255,.14);padding:8px 16px 16px;z-index:20;box-shadow:0 12px 24px rgba(0,0,0,.25)}
.menu-m ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.menu-m a{display:block;color:#fff;text-decoration:none;padding:12px 14px;border-radius:10px;background:rgba(255,255,255,.07);font-size:17px}
.menu-m a[aria-current="page"]{background:var(--accent);font-weight:600}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;padding:12px 20px;border-radius:10px;border:2px solid var(--accent);line-height:1.2}
.btn:hover{background:#156a3e;border-color:#156a3e;color:#fff}
.btn.ghost{background:transparent;color:var(--brand-2);border-color:var(--brand-2)}
.btn.ghost:hover{background:var(--brand-2);color:#fff}
.btn.ghost.on-dark{color:#fff;border-color:#fff}
.btn.ghost.on-dark:hover{background:#fff;color:var(--brand)}
.btn.light{background:#fff;color:var(--brand);border-color:#fff}
.btn.light:hover{background:#e8f1f5;border-color:#e8f1f5;color:var(--brand)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 8px}

/* Titres de page */
.page-head{background:linear-gradient(180deg,var(--brand) 0,var(--brand-2) 100%);color:#fff;padding:44px 0 40px}
.page-head h1{margin:0 0 10px;font-size:clamp(28px,4.4vw,42px);line-height:1.15}
.page-head p{margin:0;max-width:760px;color:#dbe9f0;font-size:19px}
.kicker{display:inline-block;font-size:14px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:#7fd1a3;margin-bottom:10px}

/* Accueil */
.hero{background:linear-gradient(160deg,var(--brand) 0,#123c52 60%,#175a72 100%);color:#fff;padding:56px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.12;margin:0 0 16px}
.hero p.lead{font-size:20px;color:#dbe9f0;margin:0;max-width:600px}
.hero .fine{font-size:15px;color:#b7cfdb;margin-top:12px}
.mock{background:#fff;color:var(--ink);border-radius:var(--radius);padding:20px;box-shadow:0 18px 40px rgba(0,0,0,.25)}
.mock-top{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:10px}
.mock-score{width:76px;height:76px;flex:0 0 76px}
.mock-score text{font:700 26px var(--font);fill:var(--ink)}
.mock-title{font-weight:700;font-size:18px}
.mock-sub{font-size:14px;color:var(--muted)}
.mock ul{list-style:none;margin:0;padding:0}
.mock li{display:flex;justify-content:space-between;gap:10px;padding:7px 0;font-size:15px;border-bottom:1px dashed var(--line)}
.mock li:last-child{border-bottom:0}

/* Sections */
section.block{padding:52px 0}
section.block.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(24px,3.2vw,32px);line-height:1.2;margin:0 0 14px;color:var(--brand)}
h3{font-size:21px;line-height:1.3;margin:0 0 8px}
.intro{max-width:780px;color:var(--muted);margin:0 0 26px}
.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card p{margin:0 0 10px}
.card a.more{font-weight:600;text-decoration:none}
.card a.more:hover{text-decoration:underline}
.ico{width:42px;height:42px;border-radius:10px;background:var(--accent-bg);color:var(--accent);display:grid;place-items:center;margin-bottom:12px}
.ico svg{width:24px;height:24px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps h3{color:var(--accent)}

/* Fiches outils */
.tools{display:grid;gap:22px}
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;scroll-margin-top:16px}
.tool-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:6px}
.tool-head h3{margin:0 8px 0 0;font-size:23px}
.tag{font-size:13px;font-weight:700;border-radius:99px;padding:3px 10px;background:var(--info-bg);color:var(--brand-2)}
.tag.free{background:var(--accent-bg);color:var(--accent)}
.tag.check{background:#fff4d6;color:#7a5200}
.tag.crit{background:var(--crit-bg);color:var(--crit)}
.tag.warn{background:var(--warn-bg);color:var(--warn)}
.tool .what{margin:6px 0 14px}
.verdict{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 14px}
.verdict div{border-radius:10px;padding:12px 14px}
.verdict .yes{background:var(--accent-bg)}
.verdict .no{background:#eef2f4}
.verdict dt{font-weight:700;margin-bottom:2px}
.verdict dd{margin:0}
.avis{border-left:4px solid var(--brand-2);padding:2px 0 2px 14px;margin:0 0 16px;color:var(--muted)}
.avis strong{color:var(--ink)}
.dl{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.dl .src{font-size:14px;color:var(--muted)}
.builtin{font-weight:600;color:var(--accent)}

/* Encadrés */
.note{border-radius:var(--radius);padding:18px 20px;margin:22px 0}
.note.info{background:var(--info-bg)}
.note.warn{background:var(--warn-bg)}
.note.crit{background:var(--crit-bg)}
.note p:last-child{margin-bottom:0}
.note h3{font-size:19px}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px;padding:0;list-style:none}
.toc a{display:block;background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 14px;text-decoration:none;font-size:16px}
.toc a:hover{border-color:var(--brand-2)}
.prose{max-width:800px}
.prose h2{margin-top:38px}
.prose ul,.prose ol{padding-left:24px}
.prose li{margin-bottom:6px}

/* Tableaux */
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;background:#fff;border-radius:var(--radius);overflow:hidden;font-size:16px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#eef3f6;color:var(--brand)}
tr:last-child td{border-bottom:0}

/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0}

/* Code / empreinte */
code,.hash{font-family:Consolas,"Cascadia Mono",Menlo,monospace;font-size:15px}
.hash{display:block;word-break:break-all;background:#eef3f6;border-radius:8px;padding:10px 12px;margin-top:6px}

/* Pied de page */
.site-footer{background:var(--brand);color:#c4d7e1;padding:40px 0 30px;margin-top:40px;font-size:16px}
.site-footer a{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.foot-grid h2{font-size:17px;color:#fff;margin:0 0 10px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:4px 0}
.legal-line{border-top:1px solid rgba(255,255,255,.14);margin-top:26px;padding-top:16px;font-size:14px}

@media (max-width:900px){
  .hero-grid,.grid.c2{grid-template-columns:1fr}
  .grid.c3,.steps{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  body{font-size:17px}
  .grid.c3,.steps,.verdict,.foot-grid{grid-template-columns:1fr}
  .bar .btn{display:none}
  .nav{display:none}
  .menu-m{display:block}
  .hero{padding:40px 0 44px}
  section.block{padding:40px 0}
  .tool{padding:18px}
}
@media print{.site-header nav,.site-footer,.btn{display:none}}

/* Utilitaires */
.small{font-size:15px;color:var(--muted)}
.mt{margin-top:44px}
.mt-s{margin-top:18px}

/* Publicité Avigora : distincte du contenu, toujours signalée */
:root{--ad:#5a2d82;--ad-2:#7a45a8;--ad-bg:#faf6fd;--ad-line:#e7dcf1;--gold:#b7862b}
.ad-zone{padding:8px 0 44px}
.ad{background:var(--ad-bg);border:1px solid var(--ad-line);border-radius:var(--radius);padding:16px 22px 20px;max-width:880px}
.ad-label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:#6d6377;margin:0 0 10px}
.ad-body{display:flex;gap:20px;align-items:flex-start}
.ad-gift{flex:0 0 84px;height:84px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:24px;color:#fff;background:radial-gradient(circle at 30% 30%,var(--ad-2),var(--ad));box-shadow:inset 0 0 0 4px rgba(255,255,255,.25),0 0 0 3px var(--gold)}
h2.ad-title{font-size:22px;line-height:1.3;color:var(--ad);margin:0 0 8px}
.ad p{margin:0 0 10px}
.ad-btns{margin:14px 0 10px!important}
.btn.ad-btn{background:var(--ad);border-color:var(--ad)}
.btn.ad-btn:hover{background:#45206a;border-color:#45206a}
.ad-fine{font-size:14px;color:#6d6377}
.foot-ad{margin:22px 0 0;font-size:15px}
.foot-ad .ad-label{color:#c4d7e1;margin:0 6px 0 0}
@media (max-width:620px){
  .ad{padding:14px 16px 18px}
  .ad-body{flex-direction:column;gap:12px}
  .ad-gift{flex-basis:auto;width:64px;height:64px;font-size:19px}
  h2.ad-title{font-size:20px}
}