:root{
  --fm-bg:#f4f6f1;--fm-ink:#14251a;--fm-muted:#5a6e5c;--fm-line:#d5e0d0;
  --fm-card:#ffffff;--fm-accent:#6f9a35;--fm-accent-2:#1d4a36;--fm-warn:#b86a2a;
  --fm-ok:#2f7a4a;--fm-shadow:0 18px 50px rgba(20,40,28,.08);--fm-radius:18px;
  --fm-sans:"DM Sans",system-ui,sans-serif;--fm-display:"Space Grotesk",system-ui,sans-serif;
}
body.fm-body{margin:0;background:var(--fm-bg);color:var(--fm-ink);font-family:var(--fm-sans);min-height:100vh}
.fm-shell{max-width:1180px;margin:0 auto;padding:0 22px 80px}
.fm-hero{
  position:relative;min-height:340px;display:grid;align-items:end;
  background:
    radial-gradient(900px 420px at 85% 10%,rgba(217,239,117,.45),transparent 55%),
    radial-gradient(700px 380px at 10% 80%,rgba(61,120,90,.25),transparent 50%),
    linear-gradient(160deg,#173528 0%,#1f4635 42%,#eef3e6 42.1%,#f4f6f1 100%);
  color:#f4f6f1;margin-bottom:28px;padding:110px 0 42px;overflow:hidden;
}
.fm-hero canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55;pointer-events:none}
.fm-hero-inner{position:relative;z-index:2;width:min(1180px,100% - 44px);margin:0 auto}
.fm-kicker{font:800 .72rem/1 var(--fm-sans);letter-spacing:.16em;text-transform:uppercase;color:#d9ef75}
.fm-hero h1{font-family:var(--fm-display);font-size:clamp(2.4rem,5vw,4.2rem);letter-spacing:-.05em;line-height:.98;margin:12px 0 14px;max-width:14ch}
.fm-hero h1 em{font-style:normal;color:#d9ef75}
.fm-hero p{max-width:52ch;color:#d7e5d6;line-height:1.55;margin:0 0 18px}
.fm-hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.fm-btn{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 16px;border-radius:12px;border:1px solid transparent;font:700 .88rem/1 var(--fm-sans);text-decoration:none;cursor:pointer;background:#d9ef75;color:#173528}
.fm-btn.ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.28)}
.fm-btn.dark{background:var(--fm-accent-2);color:#f3f7ea}
.fm-btn:disabled{opacity:.45;cursor:not-allowed}
.fm-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:22px}
.fm-side{position:sticky;top:96px;align-self:start;background:var(--fm-card);border:1px solid var(--fm-line);border-radius:var(--fm-radius);padding:16px;box-shadow:var(--fm-shadow)}
.fm-side h2{font:800 .72rem/1 var(--fm-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--fm-muted);margin:0 0 12px}
.fm-profile{display:grid;gap:8px;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--fm-line)}
.fm-profile strong{font-size:.95rem}
.fm-profile small{color:var(--fm-muted);line-height:1.35}
.fm-progress-ring{height:8px;border-radius:99px;background:#e5ecdf;overflow:hidden}
.fm-progress-ring>i{display:block;height:100%;background:linear-gradient(90deg,#8fbc4a,#3d7a58);border-radius:inherit}
.fm-nav-groups{display:grid;gap:12px;max-height:58vh;overflow:auto}
.fm-nav-group>span{display:block;font:800 .65rem/1 var(--fm-sans);letter-spacing:.12em;text-transform:uppercase;color:#7a8f76;margin:0 0 6px}
.fm-nav-group a{display:flex;align-items:center;gap:8px;padding:8px 9px;border-radius:10px;color:var(--fm-ink);text-decoration:none;font-size:.84rem;border:1px solid transparent}
.fm-nav-group a:hover,.fm-nav-group a.active{background:#f3f8ea;border-color:#cfe0b5}
.fm-nav-group a .ic{width:22px;text-align:center;opacity:.8}
.fm-main{min-width:0}
.fm-card{background:var(--fm-card);border:1px solid var(--fm-line);border-radius:var(--fm-radius);padding:20px;box-shadow:var(--fm-shadow);margin-bottom:16px}
.fm-card h2,.fm-card h3{font-family:var(--fm-display);letter-spacing:-.03em;margin:0 0 8px}
.fm-muted{color:var(--fm-muted);line-height:1.5}
.fm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.fm-tile{display:grid;gap:8px;padding:16px;border-radius:16px;border:1px solid var(--fm-line);background:linear-gradient(180deg,#fff,#f7faf3);text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.fm-tile:hover{transform:translateY(-3px);box-shadow:var(--fm-shadow)}
.fm-tile .ic{font-size:1.4rem}
.fm-tile strong{font-size:1rem}
.fm-tile small{color:var(--fm-muted);line-height:1.4}
.fm-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:999px;background:#eaf3d8;color:#355528;font:800 .68rem/1 var(--fm-sans);letter-spacing:.06em;text-transform:uppercase}
.fm-badge.ok{background:#dff0e4;color:var(--fm-ok)}
.fm-badge.warn{background:#f8ead8;color:var(--fm-warn)}
.fm-levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.fm-level{padding:14px;border-radius:14px;border:1px solid var(--fm-line);background:#fff;cursor:pointer;text-align:left}
.fm-level.active{border-color:#8fbc4a;box-shadow:inset 3px 0 #8fbc4a;background:#f7fbea}
.fm-level.locked{opacity:.55}
.fm-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}
.fm-tabs button{border:1px solid var(--fm-line);background:#fff;border-radius:999px;padding:9px 12px;font:700 .78rem/1 var(--fm-sans);cursor:pointer;color:var(--fm-ink)}
.fm-tabs button.active{background:var(--fm-accent-2);color:#f4f7ea;border-color:var(--fm-accent-2)}
.fm-course{border-top:1px solid var(--fm-line);padding:14px 0}
.fm-course h4{margin:0 0 6px;font-size:1rem}
.fm-course-body{line-height:1.6;color:#2a3d30}
.fm-course-body h3{font-size:1rem;margin:14px 0 6px}
.fm-course-body ul,.fm-course-body ol{padding-left:1.2rem}
.fm-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;margin-top:10px}
.fm-quiz-q{padding:14px;border:1px solid var(--fm-line);border-radius:14px;margin:10px 0;background:#fff}
.fm-quiz-q p{margin:0 0 10px;font-weight:650}
.fm-quiz-opts{display:grid;gap:6px}
.fm-quiz-opts label{display:flex;gap:8px;align-items:flex-start;padding:9px 10px;border-radius:10px;border:1px solid #e3eadc;cursor:pointer}
.fm-quiz-opts label:hover{background:#f5f9ee}
.fm-sources a{display:block;padding:10px 0;border-bottom:1px solid var(--fm-line);color:var(--fm-accent-2);text-decoration:none;font-weight:650}
.fm-sources small{display:block;color:var(--fm-muted);font-weight:500;margin-top:3px}
.fm-toast{position:fixed;right:16px;bottom:16px;z-index:120;background:#173528;color:#f4f7ea;padding:12px 14px;border-radius:12px;max-width:min(360px,calc(100vw - 32px));box-shadow:var(--fm-shadow)}
.fm-toast[hidden]{display:none!important}
.fm-auth{display:grid;gap:10px}
.fm-auth input{min-height:44px;border:1px solid var(--fm-line);border-radius:10px;padding:0 12px;font:inherit}
.fm-sim{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:14px}
.fm-sim-stage{min-height:360px;border-radius:16px;border:1px solid var(--fm-line);background:
  linear-gradient(180deg,rgba(255,255,255,.7),rgba(244,247,238,.9)),
  radial-gradient(circle at 30% 20%,#d9ef75aa,transparent 40%),
  #1d4032;position:relative;overflow:hidden;perspective:900px}
.fm-sim-window{position:absolute;left:8%;right:8%;top:12%;bottom:14%;border-radius:12px;background:#f7f8f3;border:1px solid #c9d6c0;box-shadow:0 25px 60px rgba(0,0,0,.28);transform:rotateX(8deg) rotateY(-8deg);transform-style:preserve-3d;animation:fmFloat 5s ease-in-out infinite}
@keyframes fmFloat{0%,100%{transform:rotateX(8deg) rotateY(-8deg) translateY(0)}50%{transform:rotateX(6deg) rotateY(-6deg) translateY(-6px)}}
.fm-sim-titlebar{display:flex;align-items:center;gap:6px;padding:8px 10px;background:#e7efe0;border-bottom:1px solid #d0dcc7;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#355038}
.fm-sim-titlebar i{width:8px;height:8px;border-radius:50%;background:#d9ef75;display:inline-block}
.fm-sim-body{padding:12px;display:grid;gap:8px;color:#1d3326;font-size:.86rem}
.fm-sim-field{display:grid;gap:4px}
.fm-sim-field input,.fm-sim-field select{min-height:38px;border:1px solid #c9d6c0;border-radius:8px;padding:0 10px;font:inherit;background:#fff}
.fm-sim-panel{background:#fff;border:1px solid var(--fm-line);border-radius:16px;padding:14px}
.fm-sim-steps{display:grid;gap:6px;margin:10px 0}
.fm-sim-steps button{text-align:left;border:1px solid var(--fm-line);background:#f7faf3;border-radius:10px;padding:9px 10px;cursor:pointer;font:650 .8rem/1.3 var(--fm-sans)}
.fm-sim-steps button.done{border-color:#8fbc4a;background:#eef7de}
.fm-sim-steps button.current{border-color:#1d4a36;box-shadow:inset 3px 0 #1d4a36}
.fm-breadcrumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.78rem;color:var(--fm-muted);margin-bottom:12px}
.fm-breadcrumb a{color:var(--fm-accent-2);text-decoration:none;font-weight:650}
@media(max-width:960px){
  .fm-layout{grid-template-columns:1fr}
  .fm-side{position:relative;top:auto}
  .fm-levels{grid-template-columns:1fr}
  .fm-sim{grid-template-columns:1fr}
  .fm-hero{padding-top:96px;min-height:300px}
}
/* Mega menu Formation */
.nav-mega{position:relative}
.nav-mega>summary{list-style:none;cursor:pointer;font:inherit;color:inherit}
.nav-mega>summary::-webkit-details-marker{display:none}
.nav-mega-panel{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-40%);
  width:min(860px,92vw);background:#101f19;color:#eef4e8;border:1px solid rgba(217,239,117,.28);
  border-radius:16px;padding:16px;display:none;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;
  box-shadow:0 24px 70px rgba(0,0,0,.35);z-index:100;
}
.nav-mega[open]>.nav-mega-panel{display:grid}
.nav-mega-panel a{color:#eef4e8;text-decoration:none;font-size:.8rem;padding:8px;border-radius:10px;display:grid;gap:2px}
.nav-mega-panel a:hover{background:rgba(217,239,117,.12)}
.nav-mega-panel strong{font-size:.84rem}
.nav-mega-panel small{color:#a9c0ad;font-size:.7rem;line-height:1.3}
.mobile-nav .nav-mega-panel{position:static;transform:none;width:auto;display:grid;grid-template-columns:1fr;background:transparent;border:0;box-shadow:none;padding:6px 0 6px 10px}
.mobile-nav .nav-mega{width:100%}
.mobile-nav .nav-mega>summary{display:block;padding:10px 0}
body.theme-light .nav-mega-panel{background:#173528}