@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;700;800&family=Inter:wght@400;500;600&display=swap');
:root{--bg:#09090F;--bg2:#0E0E1A;--bg3:#13131F;--green:#06D6A0;--orange:#FB8500;--text:#E8E8F0;--muted:#888899;--border:#1E1E2E;--radius:10px}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;line-height:1.6}
h1,h2,h3,.logo,th{font-family:'Barlow Condensed',sans-serif;letter-spacing:.02em}
a{color:var(--green);text-decoration:none}a:hover{color:var(--orange)}
header{background:var(--bg2);border-bottom:1px solid var(--border);padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:60px;position:sticky;top:0;z-index:100;gap:1rem}
.logo{font-size:1.35rem;font-weight:800;color:#fff;white-space:nowrap}.logo span{color:var(--green)}
nav{display:flex;gap:.4rem;flex-wrap:wrap}nav a{font-size:.82rem;color:var(--muted);padding:.3rem .6rem;border-radius:4px}
nav a:hover{color:#fff;background:var(--bg3)}
.btn{display:inline-block;padding:.55rem 1.1rem;border-radius:var(--radius);font-weight:600;font-size:.85rem;border:none;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--green);color:#000}.btn-primary:hover{opacity:.9;color:#000}
.btn-orange{background:var(--orange);color:#000}.btn-orange:hover{opacity:.9;color:#000}
.btn-sm{background:var(--green);color:#000;font-size:.78rem;padding:.35rem .8rem;border-radius:6px}
.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}
.hero{padding:3.5rem 1.5rem;background:linear-gradient(135deg,var(--bg2) 0%,#050510 100%);text-align:center}
.hero h1{font-size:2.8rem;font-weight:800;color:#fff;margin-bottom:.75rem;line-height:1.1}
.hero h1 span{color:var(--green)}.hero p{color:var(--muted);font-size:1rem;max-width:580px;margin:0 auto 1.75rem}
.section{padding:2.5rem 0}.section-title{font-size:1.7rem;font-weight:700;color:#fff;margin-bottom:.3rem}
.section-sub{color:var(--muted);margin-bottom:1.25rem;font-size:.9rem}
.grid{display:grid;gap:1.1rem}.grid-3{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;transition:border-color .2s,transform .15s}
.card:hover{border-color:var(--green);transform:translateY(-2px)}
.card-title{font-size:1.05rem;font-weight:700;font-family:'Barlow Condensed',sans-serif;color:#fff;margin-bottom:.25rem}
.card-desc{font-size:.85rem;color:var(--muted);line-height:1.45}
.disclaimer{background:#1a0d00;border-left:3px solid var(--orange);padding:.7rem 1rem;font-size:.8rem;color:#fbbf24;margin:.5rem 1.5rem}
.ad-zone{background:var(--bg3);border:1px dashed var(--border);border-radius:var(--radius);padding:1.25rem;text-align:center;color:var(--muted);font-size:.8rem;margin:1.25rem 1.5rem;min-height:70px;display:flex;align-items:center;justify-content:center}
.calc-box{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;max-width:560px;margin:0 auto}
.form-row{margin-bottom:1rem}label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.3rem;font-weight:500}
input,select{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:.6rem .8rem;color:var(--text);font-size:.9rem;font-family:'Inter',sans-serif}
input:focus,select:focus{outline:none;border-color:var(--green)}
.result-box{background:var(--bg3);border:1px solid var(--green);border-radius:var(--radius);padding:1.25rem;margin-top:1.25rem;display:none}
.result-value{font-size:2.4rem;font-weight:800;font-family:'Barlow Condensed',sans-serif;color:var(--green)}
.result-label{color:var(--muted);font-size:.85rem;margin-top:.2rem}
.toggle-row{display:flex;gap:.5rem;margin-bottom:1.25rem}
.toggle-btn{flex:1;padding:.5rem;border:1px solid var(--border);border-radius:6px;background:var(--bg3);color:var(--muted);cursor:pointer;font-size:.85rem;font-weight:600;transition:all .15s}
.toggle-btn.active{background:var(--green);color:#000;border-color:var(--green)}
.zone-row{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.88rem}
.zone-row:last-child{border-bottom:none}
.prose{color:var(--text);line-height:1.8;font-size:.95rem}
.prose h2{font-family:'Barlow Condensed',sans-serif;font-size:1.7rem;color:#fff;margin:2rem 0 .6rem}
.prose h3{font-family:'Barlow Condensed',sans-serif;font-size:1.3rem;color:var(--green);margin:1.5rem 0 .4rem}
.prose p{margin-bottom:1rem}.prose ul{margin:0 0 1rem 1.5rem}.prose li{margin-bottom:.35rem}
.quiz-opt{display:flex;align-items:center;gap:.7rem;padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:.5rem;cursor:pointer;transition:all .15s;font-size:.92rem}
.quiz-opt:hover{border-color:var(--green)}.quiz-opt.selected{border-color:var(--green);background:#042b1e}
.breadcrumb{font-size:.82rem;color:var(--muted);padding:1rem 0 .5rem}.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:#fff}
.network-widget{background:var(--bg2);border-top:1px solid var(--border);padding:.8rem 1.5rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.8rem}
.network-widget .nw-label{color:var(--muted);font-weight:600}.network-widget a{color:var(--muted)}.network-widget a:hover{color:#fff}
footer{background:var(--bg2);border-top:1px solid var(--border);padding:1.75rem 1.5rem;text-align:center;color:var(--muted);font-size:.8rem}
footer a{color:var(--muted);margin:0 .5rem}footer a:hover{color:#fff}
@media(max-width:640px){.hero h1{font-size:1.9rem}nav{display:none}.calc-box{padding:1rem}}