:root{
  --bg:#0a0a0a;--bg2:#111111;--bg3:#171717;--line:#242424;
  --text:#f2f2f0;--muted:#9a9a96;--dim:#6b6b68;
  --green:#3ddc84;--green-dim:rgba(61,220,132,.12);
  --r:14px;--max:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Switzer',system-ui,-apple-system,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
nav{position:sticky;top:0;z-index:10;background:rgba(10,10,10,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:600;letter-spacing:-.01em}
.logo span{color:var(--green)}
.navlinks{display:flex;gap:28px;align-items:center;font-size:15px;color:var(--muted)}
.navlinks a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#06140c;font-weight:600;padding:13px 22px;border-radius:999px;font-size:15px;border:0;cursor:pointer;transition:transform .15s,opacity .15s;font-family:inherit}
.btn:hover{transform:translateY(-1px);opacity:.92}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.sm{padding:9px 16px;font-size:14px}
section{padding:96px 0;border-bottom:1px solid var(--line)}
.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:18px}
h1{font-size:clamp(40px,6vw,68px);line-height:1.04;letter-spacing:-.03em;font-weight:600;max-width:15ch}
h2{font-size:clamp(30px,4vw,44px);line-height:1.1;letter-spacing:-.02em;font-weight:600;max-width:20ch}
h3{font-size:20px;font-weight:600;letter-spacing:-.01em;margin-bottom:8px}
.lead{font-size:20px;color:var(--muted);max-width:56ch;margin-top:22px}
.hero{padding:120px 0 104px}
.hero .ctas{display:flex;gap:12px;margin-top:36px;flex-wrap:wrap}
.hero .note{margin-top:18px;font-size:14px;color:var(--dim)}
.grid{display:grid;gap:16px;margin-top:48px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.card p{color:var(--muted);font-size:16px}
.num{font-size:13px;color:var(--green);font-variant-numeric:tabular-nums;margin-bottom:14px;display:block}
.steps .card{position:relative}
.flow{display:flex;flex-direction:column;gap:10px;margin-top:48px;max-width:560px}
.msg{background:var(--bg3);border:1px solid var(--line);border-radius:16px;padding:14px 18px;font-size:15px;max-width:85%}
.msg.out{align-self:flex-end;background:var(--green-dim);border-color:rgba(61,220,132,.3)}
.msg small{display:block;color:var(--dim);font-size:12px;margin-bottom:4px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
ul.ticks{list-style:none;margin-top:24px;display:grid;gap:12px}
ul.ticks li{padding-left:28px;position:relative;color:var(--muted)}
ul.ticks li:before{content:"";position:absolute;left:0;top:9px;width:14px;height:8px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.band{background:var(--bg2)}
.cta-final{text-align:center}
.cta-final h2{margin:0 auto}
.cta-final .lead{margin:20px auto 32px}
footer{padding:40px 0;color:var(--dim);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* forms */
form{display:grid;gap:14px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:grid;gap:6px;font-size:14px;color:var(--muted)}
input,select,textarea{background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:13px 14px;font:inherit;font-size:16px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green)}
textarea{min-height:96px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0}
.formcard{background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:32px}
.fineprint{font-size:13px;color:var(--dim)}
.err{color:#ff7a7a;font-size:14px;min-height:1em}
/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.out-big{font-size:clamp(44px,6vw,64px);font-weight:600;letter-spacing:-.03em;color:var(--green);font-variant-numeric:tabular-nums;line-height:1}
.out-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--muted)}
.out-row b{color:var(--text);font-weight:500;font-variant-numeric:tabular-nums}
input[type=range]{padding:0;border:0;accent-color:var(--green);background:transparent}
.rangeval{color:var(--text);font-variant-numeric:tabular-nums}
@media (max-width:820px){
  section{padding:72px 0}.hero{padding:80px 0 72px}
  .g3,.g2,.split,.calc,.row{grid-template-columns:1fr}
  .split{gap:40px}
  .navlinks a:not(.btn){display:none}
  .wrap{padding:0 16px}
}