*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0A0F0A;--bg-card:#0F160F;--surface:#142014;
  --green:#22C55E;--green-light:#4ADE80;--green-glow:rgba(34,197,94,.12);
  --blue:#4263EB;--text:#E2E8F0;--text-muted:#94A3B8;--text-dim:#64748B;
  --border:#1A2E1A;--border-light:#2D4A2D;
}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.2}
a{color:var(--green-light)}
.nav{position:sticky;top:0;z-index:100;background:rgba(10,15,10,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:960px;margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.1rem}
.nav-logo img{width:30px;height:30px;border-radius:8px}
.nav-links{display:flex;gap:1.25rem;align-items:center;list-style:none;font-size:.9rem}
.nav-links a{color:var(--text-muted);text-decoration:none}
.nav-links a:hover{color:#fff}
.nav-cta{background:var(--green);color:#000!important;padding:7px 16px;border-radius:8px;font-weight:700;white-space:nowrap}
@media(max-width:480px){
  .nav-inner{padding:0 .75rem}
  .nav-logo{font-size:.95rem;gap:7px}
  .nav-logo img{width:26px;height:26px}
  .nav-links{gap:.7rem;font-size:.8rem}
  .nav-cta{padding:6px 11px}
}
.wrap{max-width:760px;margin:0 auto;padding:2.5rem 1.25rem 4rem}
.crumbs{font-size:.8rem;color:var(--text-dim);margin-bottom:1.5rem}
.crumbs a{color:var(--text-dim);text-decoration:none}
.crumbs a:hover{color:var(--text-muted)}
h1{font-size:clamp(1.7rem,4.5vw,2.4rem);margin-bottom:.75rem}
.lede{color:var(--text-muted);font-size:1.05rem;margin-bottom:2rem}
.calc{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;padding:1.5rem;margin-bottom:2.5rem;box-shadow:0 0 40px var(--green-glow)}
.calc h2{font-size:1.05rem;margin-bottom:1rem;color:var(--green-light)}
.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.field label{display:block;font-size:.78rem;color:var(--text-muted);margin-bottom:.3rem}
.field input,.field select{width:100%;background:var(--surface);border:1px solid var(--border-light);border-radius:8px;color:var(--text);padding:.6rem .7rem;font-size:1rem;font-family:inherit}
.field input:focus,.field select:focus{outline:none;border-color:var(--green)}
.result{margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:1.5rem}
.result div{min-width:130px}
.result .k{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em}
.result .v{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700}
.result .v.main{color:var(--green-light);font-size:1.9rem}
.note{font-size:.78rem;color:var(--text-dim);margin-top:1rem}
.article h2{font-size:1.35rem;margin:2.2rem 0 .8rem}
.article h3{font-size:1.05rem;margin:1.6rem 0 .5rem}
.article p,.article li{color:var(--text-muted)}
.article p{margin-bottom:1rem}
.article ul,.article ol{margin:0 0 1rem 1.3rem}
.article li{margin-bottom:.4rem}
.article strong{color:var(--text)}
.article table{width:100%;border-collapse:collapse;margin:1rem 0 1.5rem;font-size:.9rem}
.article th,.article td{text-align:left;padding:.55rem .7rem;border-bottom:1px solid var(--border);color:var(--text-muted)}
.article th{color:var(--text);font-family:'Space Grotesk',sans-serif;font-size:.8rem}
.faq details{border:1px solid var(--border);border-radius:10px;margin-bottom:.6rem;background:var(--bg-card)}
.faq summary{cursor:pointer;padding:.85rem 1rem;font-weight:500;color:var(--text)}
.faq details p{padding:0 1rem .9rem;color:var(--text-muted)}
.cta-banner{margin:2.5rem 0;background:linear-gradient(135deg,var(--surface),var(--bg-card));border:1px solid var(--border-light);border-radius:16px;padding:1.75rem;text-align:center}
.cta-banner h2{font-size:1.25rem;margin-bottom:.5rem}
.cta-banner p{color:var(--text-muted);margin-bottom:1.1rem;font-size:.95rem}
.btn-cta{display:inline-block;background:var(--green);color:#000;font-weight:700;padding:.8rem 1.6rem;border-radius:10px;text-decoration:none}
.btn-cta:hover{background:var(--green-light)}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem;margin:1.5rem 0 2rem}
.card{display:block;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.1rem;text-decoration:none;transition:border-color .2s}
.card:hover{border-color:var(--green)}
.card h3{color:var(--text);font-size:1rem;margin-bottom:.3rem}
.card p{color:var(--text-dim);font-size:.82rem;line-height:1.45}
footer{border-top:1px solid var(--border);margin-top:2rem}
.foot-inner{max-width:960px;margin:0 auto;padding:2rem 1.25rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;font-size:.85rem}
.foot-inner h4{font-family:'Space Grotesk',sans-serif;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:.6rem}
.foot-inner ul{list-style:none}
.foot-inner li{margin-bottom:.35rem}
.foot-inner a{color:var(--text-muted);text-decoration:none}
.foot-inner a:hover{color:#fff}
.foot-base{max-width:960px;margin:0 auto;padding:0 1.25rem 1.5rem;font-size:.78rem;color:var(--text-dim)}
.foot-base a{color:var(--text-dim)}