/* etats_unis.css — Thème : Stars & Stripes, bleu nuit, Oswald bold */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@200;300;400;500;600;700&family=Merriweather:ital,wght@0,300;0,400;1,300;1,400&family=Fira+Code:wght@400;500&display=swap');
:root {
  --sb:#03060f;--sb2:#05091a;--surf:#08102a;--surf2:#0c1835;
  --blue:#1a40a0;--blue2:#2860d8;--blue-p:rgba(40,96,216,.09);--blue-d:rgba(40,96,216,.35);
  --red:#C8102E;--red2:#e03040;--red-p:rgba(200,16,46,.09);
  --star:#e8d890;--star2:#fff8c0;--star-p:rgba(232,216,144,.07);
  --ink:#dce8ff;--ink2:rgba(220,232,255,.62);--ink3:rgba(220,232,255,.28);
  --brd:rgba(40,96,216,.18);--brdh:rgba(200,16,46,.45);
  --fd:'Oswald',sans-serif;--fb:'Merriweather',Georgia,serif;--fm:'Fira Code',monospace;
  --sw:272px;--r:4px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;}
body{font-family:var(--fb);background:var(--sb);color:var(--ink);font-size:16.5px;line-height:1.82;
  background-image:linear-gradient(rgba(40,96,216,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(200,16,46,.015) 1px,transparent 1px);
  background-size:46px 46px;background-attachment:fixed;}
.progress-bar{position:fixed;top:0;left:0;height:4px;width:0%;background:linear-gradient(90deg,var(--blue),var(--red),var(--star),var(--red),var(--blue));z-index:200;transition:width .08s;}
.page-layout{display:flex;min-height:100vh;}
.sidebar{width:var(--sw);flex-shrink:0;background:var(--sb2);border-right:1px solid var(--brd);position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column;scrollbar-width:thin;}
.sidebar-header{padding:28px 22px 22px;border-bottom:1px solid var(--brd);background:linear-gradient(180deg,rgba(200,16,46,.06),transparent);}
.sidebar-back{font-family:var(--fm);font-size:.6rem;letter-spacing:.12em;color:var(--ink3);text-decoration:none;display:block;margin-bottom:12px;}
.sidebar-back:hover{color:var(--star);}
.sidebar-title{font-family:var(--fd);font-size:1.7rem;font-weight:700;color:var(--star);line-height:1.0;letter-spacing:.04em;text-transform:uppercase;}
.toc-nav{padding:10px 0 14px;flex:1;}
.toc-section-label{font-family:var(--fm);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink3);padding:8px 22px 4px;}
.toc-link{display:block;padding:5px 22px 5px 26px;font-family:var(--fd);font-size:.88rem;font-weight:400;letter-spacing:.04em;text-transform:uppercase;color:var(--ink2);text-decoration:none;border-left:2px solid transparent;transition:all .15s;}
.toc-link:hover,.toc-link.active{color:var(--star);border-left-color:var(--red);background:var(--red-p);}
.sidebar-nav{padding:12px 22px;border-top:1px solid var(--brd);}
.sidebar-nav p{font-family:var(--fm);font-size:.56rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink3);margin-bottom:7px;}
.sidebar-nav a{display:block;font-family:var(--fd);font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink3);text-decoration:none;padding:2px 0;}
.sidebar-nav a:hover,.sidebar-nav a.current{color:var(--star);}
.sidebar-nav a.current{font-weight:600;}
.main{flex:1;min-width:0;padding:0 58px 100px;max-width:840px;}
.page-header{padding:54px 0 36px;margin-bottom:50px;border-bottom:2px solid var(--red);position:relative;}
.page-header::after{content:'';position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:var(--blue);}
.subject-tag{font-family:var(--fm);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--star);margin-bottom:12px;opacity:.8;}
h1.page-title{font-family:var(--fd);font-size:3.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink);line-height:.92;}
h1.page-title .sub{color:var(--star);font-size:1.1rem;display:block;margin-top:7px;font-family:var(--fm);text-transform:none;letter-spacing:.06em;font-weight:400;}
.page-intro{margin-top:16px;font-size:1rem;color:var(--ink2);max-width:520px;}
.section{margin-bottom:60px;scroll-margin-top:26px;}
h2.section-title{font-family:var(--fd);font-size:1.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--ink);margin-bottom:20px;padding-bottom:8px;border-bottom:1px solid var(--brd);display:flex;align-items:center;gap:14px;}
h2.section-title .num{font-family:var(--fm);font-size:.7rem;color:var(--sb);background:var(--red);padding:2px 10px;border-radius:0;font-weight:700;letter-spacing:.08em;}
h3.sub-title{font-family:var(--fd);font-size:1.15rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--star);margin:26px 0 11px;}
p{margin-bottom:.9em;}ul,ol{padding-left:1.4em;margin-bottom:.9em;}li{margin-bottom:.3em;}
.box{padding:15px 18px 13px;margin:16px 0;border-radius:0;border:1px solid var(--brd);background:rgba(255,255,255,.04);}
.box-label{font-family:var(--fm);font-size:.62rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;display:block;margin-bottom:8px;}
.box.def{background:var(--blue-p);border-top:3px solid var(--blue2);}.box.def .box-label{color:var(--star);}
.box.histoire{background:var(--star-p);border-top:3px solid var(--star);}.box.histoire .box-label{color:var(--star2);}
.box.technique{background:rgba(255,255,255,.05);border-top:3px solid var(--red2);}.box.technique .box-label{color:var(--red2);}
.box.conseil{background:rgba(60,180,100,.08);border-top:3px solid #50c070;}.box.conseil .box-label{color:#60d080;}
.box.attention{background:var(--red-p);border-top:3px solid var(--red);}.box.attention .box-label{color:var(--red2);}
.box.chiffres{background:rgba(0,0,0,.4);border:1px solid var(--brdh);}.box.chiffres .box-label{color:var(--star);}
.box.remark{background:transparent;border-left:4px solid var(--brd);padding-left:20px;}.box.remark .box-label{color:var(--ink3);}
.detail-toggle{display:inline-flex;align-items:center;gap:6px;font-family:var(--fd);font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--star);border:2px solid var(--star-p);border-color:rgba(232,216,144,.5);padding:5px 14px;border-radius:0;cursor:pointer;background:transparent;margin-top:8px;transition:all .18s;user-select:none;}
.detail-toggle:hover{background:var(--star);color:var(--sb);}.detail-toggle .arrow{transition:transform .2s;}.detail-toggle.open .arrow{transform:rotate(90deg);}
.detail-content{max-height:0;overflow:hidden;transition:max-height .3s ease;}.detail-content.open{max-height:900px;}
.detail-inner{margin-top:10px;padding:13px 18px;background:rgba(0,0,0,.35);border:1px dashed var(--brd);border-radius:0;color:var(--ink2);font-size:.93rem;}
.data-table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.89rem;overflow:hidden;border:1px solid var(--brd);}
.data-table th{background:rgba(0,0,0,.55);color:var(--star);padding:9px 14px;text-align:left;font-family:var(--fm);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;border-bottom:2px solid var(--red);}
.data-table td{padding:8px 14px;border-bottom:1px solid var(--brd);vertical-align:top;}
.data-table tr:hover td{background:var(--blue-p);}.data-table td:first-child{font-family:var(--fm);font-size:.8rem;color:var(--star);}
code{font-family:var(--fm);font-size:.82em;background:rgba(0,0,0,.35);color:var(--star);padding:2px 6px;border-radius:0;border:1px solid var(--brd);}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0;}.two-col .box{margin:0;}
.mobile-header{display:none;position:sticky;top:0;z-index:50;background:var(--sb2);border-bottom:3px solid var(--red);padding:12px 18px;align-items:center;justify-content:space-between;}
.mobile-menu-btn{background:none;border:none;color:var(--star);font-size:1.3rem;cursor:pointer;}
.mobile-title{font-family:var(--fd);font-size:1rem;color:var(--star);font-weight:700;text-transform:uppercase;letter-spacing:.06em;}
.mobile-drawer{display:none;position:fixed;inset:0;z-index:100;}.mobile-drawer.open{display:flex;}
.drawer-overlay{position:absolute;inset:0;background:rgba(0,0,0,.8);}
.drawer-panel{position:relative;z-index:1;width:272px;background:var(--sb2);height:100%;overflow-y:auto;padding:14px 0;border-right:3px solid var(--red);}
@media(max-width:960px){.sidebar{display:none;}.mobile-header{display:flex;}.main{padding:0 20px 70px;}h1.page-title{font-size:2.8rem;}.two-col{grid-template-columns:1fr;}}