:root{
  --color-bg:#0a0a0a;
  --color-bg-2:#0d0f0d;
  --color-surface:#141614;
  --color-text:#ededed;
  --color-muted:#8c8f8c;
  --color-faint:#5a5d5a;
  --color-accent:#4ade80;
  --color-accent-deep:#22c55e;
  --color-accent-dim:#143d24;
  --color-border:rgba(255,255,255,0.08);
  --color-border-2:rgba(255,255,255,0.13);
  --glow:0 0 60px rgba(74,222,128,0.18);
  --font-head:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-body:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-mono:'Space Grotesk',monospace;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:18px;
  --content:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--color-bg);
  color:var(--color-text);
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 600px at 78% -5%, rgba(74,222,128,0.10), transparent 60%),
    radial-gradient(700px 500px at 8% 18%, rgba(74,222,128,0.05), transparent 55%),
    var(--color-bg);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--content);margin:0 auto;padding:0 28px}
.label{font-family:var(--font-mono);font-size:0.75rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--color-accent);font-weight:500}
h1,h2,h3{font-family:var(--font-head);font-weight:800;line-height:1.06;letter-spacing:-0.02em}
.accent{color:var(--color-accent)}
.muted{color:var(--color-muted)}

nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(10,10,10,0.6);border-bottom:1px solid var(--color-border)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-head);font-weight:800;font-size:1.05rem;letter-spacing:-0.01em}
.brand .mark{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--color-border-2);border-radius:9px;background:var(--color-surface)}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a:not(.btn){font-size:0.92rem;color:var(--color-muted);transition:color .2s}
.nav-links a:not(.btn):hover{color:var(--color-text)}
@media(max-width:720px){.nav-links a:not(.btn){display:none}}

.btn{display:inline-flex;align-items:center;gap:9px;background:var(--color-accent);color:#ffffff;font-family:var(--font-head);font-weight:700;font-size:0.95rem;padding:13px 22px;border-radius:10px;border:0;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 0 1px var(--color-accent), 0 10px 30px rgba(74,222,128,0.28);background:#5ee88e}
.btn.ghost{background:transparent;color:var(--color-text);border:1px solid var(--color-border-2)}
.btn.ghost:hover{background:var(--color-surface);box-shadow:none;border-color:var(--color-accent)}
.btn.big{padding:17px 32px;font-size:1.05rem}

.page-head{padding:clamp(60px,9vw,110px) 0 clamp(32px,5vw,60px);text-align:center}
.page-head h1{font-size:clamp(2.4rem,5vw,3.8rem);margin-top:18px}
.page-head p.lede{color:var(--color-muted);font-size:clamp(1.05rem,1.5vw,1.2rem);max-width:620px;margin:22px auto 0;line-height:1.6}

section.pad{padding:clamp(40px,6vw,80px) 0}
.prose{max-width:720px;margin:0 auto;font-size:1.06rem;line-height:1.75;color:var(--color-text)}
.prose h2{font-size:clamp(1.6rem,2.6vw,2.1rem);margin:48px 0 16px}
.prose h2:first-child{margin-top:0}
.prose p{margin-bottom:22px;color:var(--color-muted)}
.prose strong{color:var(--color-text);font-weight:700}
.prose a{color:var(--color-accent);border-bottom:1px solid rgba(74,222,128,0.3);transition:border-color .2s}
.prose a:hover{border-color:var(--color-accent)}
.prose ul{margin:0 0 22px 0;padding-left:24px;color:var(--color-muted)}
.prose ul li{margin-bottom:10px}
.prose ul li::marker{color:var(--color-accent)}

.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-m);padding:32px;transition:border-color .25s}
.card:hover{border-color:var(--color-border-2)}
.card h3{font-size:1.18rem;margin-bottom:10px;font-weight:700}
.card p{color:var(--color-muted);font-size:0.97rem}

footer{border-top:1px solid var(--color-border);padding:60px 0 50px;margin-top:clamp(60px,8vw,120px)}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:40px}
.foot-top .brand{font-size:1.3rem}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap}
.foot-cols h4{font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--color-faint);margin-bottom:14px}
.foot-cols a{display:block;color:var(--color-muted);font-size:0.92rem;margin-bottom:9px;transition:color .2s}
.foot-cols a:hover{color:var(--color-accent)}
.disclaimer{border-top:1px solid var(--color-border);padding-top:26px;color:var(--color-faint);font-size:0.8rem;line-height:1.7;max-width:880px}

.form{max-width:560px;margin:0 auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-l);padding:clamp(28px,4vw,40px)}
.form label{display:block;font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--color-faint);margin:18px 0 8px}
.form label:first-of-type{margin-top:0}
.form input,.form textarea,.form select{width:100%;background:var(--color-bg-2);border:1px solid var(--color-border);border-radius:var(--radius-s);padding:13px 14px;color:var(--color-text);font-family:var(--font-body);font-size:1rem;transition:border-color .2s}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--color-accent)}
.form textarea{min-height:120px;resize:vertical}
.form .btn{margin-top:24px;width:100%;justify-content:center}

.success-icon{width:84px;height:84px;border-radius:50%;background:var(--color-accent-dim);border:1px solid var(--color-accent);display:grid;place-items:center;margin:0 auto 24px;color:var(--color-accent);font-size:2.2rem;box-shadow:var(--glow)}
.next-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px;max-width:980px;margin-left:auto;margin-right:auto}
@media(max-width:820px){.next-grid{grid-template-columns:1fr}}
.next-grid .card .k{font-family:var(--font-mono);font-size:0.72rem;color:var(--color-accent);letter-spacing:0.15em;text-transform:uppercase;margin-bottom:10px;display:block}