:root{
  --bg:#0f1115; --panel:#161a22; --panel2:#1d2230; --ink:#eef1f6;
  --muted:#9aa3b2; --line:#2a3142; --brand:#e0457b; --brand2:#ff7aa8;
  --gold:#f5b942; --ok:#3ecf8e; --warn:#f5b942; --bad:#ff5d6c;
  --maxw:980px; --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Be Vietnam Pro",Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;
}
a{color:var(--brand2);text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
h1{font-size:clamp(28px,5vw,46px);line-height:1.2;letter-spacing:-.5px}
h2{font-size:clamp(22px,3.5vw,32px);margin-bottom:18px;letter-spacing:-.3px}
h3{font-size:18px;margin-bottom:8px}
p{color:#cfd5e0}
.muted{color:var(--muted)}
.center{text-align:center}

/* nav */
nav{position:sticky;top:0;z-index:50;background:rgba(15,17,21,.85);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.logo{font-weight:800;font-size:18px;color:var(--ink)}
.logo span{color:var(--brand2)}
.nav-links{display:flex;gap:22px;font-size:14px}
.nav-links a{color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
@media(max-width:640px){.nav-links{display:none}}

/* hero */
.hero{background:
  radial-gradient(900px 400px at 80% -10%,rgba(224,69,123,.22),transparent),
  radial-gradient(700px 400px at 0% 0%,rgba(245,185,66,.10),transparent);
  padding:72px 0 56px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;
  text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.hero p.sub{font-size:clamp(16px,2.2vw,20px);margin:22px 0 30px;max-width:680px}

/* buttons */
.btn{display:inline-block;font-weight:700;border-radius:999px;padding:16px 30px;
  font-size:16px;cursor:pointer;border:0;transition:.15s;text-align:center}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;
  box-shadow:0 8px 30px rgba(224,69,123,.35)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-gold{background:linear-gradient(135deg,#f5b942,#ffd479);color:#1a1407}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.fineprint{font-size:13px;color:var(--muted);margin-top:12px}

/* cards / grid */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:760px){.g2,.g3{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px}
.card h3{color:var(--brand2)}
.benefit{display:flex;gap:14px;align-items:flex-start;padding:14px 0;
  border-bottom:1px solid var(--line)}
.benefit:last-child{border-bottom:0}
.benefit .ic{font-size:22px;flex:0 0 auto}

/* form / panel */
.panel-strong{background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--line);border-radius:20px;padding:30px}
.field{margin-bottom:14px}
.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:6px}
.field input,.field select{width:100%;padding:13px 14px;border-radius:12px;
  background:#0d0f14;border:1px solid var(--line);color:var(--ink);font-size:16px}
.field input:focus,.field select:focus{outline:2px solid var(--brand)}
.checkrow{display:flex;gap:10px;font-size:13px;color:var(--muted);margin:10px 0 18px}
iframe.ghl{width:100%;min-height:560px;border:0;border-radius:14px;background:#0d0f14}

/* lead modal — native form */
.nailo-modal{position:fixed;inset:0;z-index:999;display:none;align-items:center;
  justify-content:center;background:rgba(0,0,0,.72);padding:18px;backdrop-filter:blur(4px)}
.nailo-modal.open{display:flex}
.nailo-modal-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;
  max-width:520px;width:100%;max-height:92vh;overflow:auto;padding:30px;position:relative}
.nailo-modal-card h3{color:var(--brand2);font-size:22px;margin-bottom:6px;line-height:1.25}
.nailo-modal-card .nailo-sub{color:var(--muted);font-size:14px;margin-bottom:22px}
#nailo-x{position:absolute;top:14px;right:16px;background:none;border:0;color:var(--muted);
  font-size:28px;cursor:pointer;line-height:1}
#nailo-x:hover{color:var(--ink)}
#nailo-form label{display:block;font-size:13px;color:var(--muted);margin-bottom:14px}
#nailo-form input[type=text],#nailo-form input[type=email],#nailo-form input[type=tel]{
  display:block;width:100%;margin-top:6px;padding:13px 14px;border-radius:12px;
  background:#0d0f14;border:1px solid var(--line);color:var(--ink);font-size:16px;
  font-family:inherit}
#nailo-form input:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.nailo-submit{width:100%;padding:15px 20px;border-radius:12px;border:0;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;
  font-size:15px;font-weight:800;letter-spacing:.3px;cursor:pointer;margin-top:6px;
  transition:transform .12s ease,opacity .12s ease}
.nailo-submit:hover:not(:disabled){transform:translateY(-1px)}
.nailo-submit:disabled{opacity:.6;cursor:not-allowed}
.nailo-msg{font-size:14px;margin-top:12px;min-height:1.2em}
.nailo-msg.err{color:var(--bad)}
.nailo-fine{color:var(--muted);font-size:12px;margin-top:14px;line-height:1.5}

/* calculator */
.result{font-size:clamp(34px,7vw,60px);font-weight:800;
  background:linear-gradient(135deg,var(--bad),#ff9aa3);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.range{width:100%}
.kpi{display:flex;justify-content:space-between;padding:10px 0;
  border-bottom:1px dashed var(--line);font-size:15px}
.kpi b{color:var(--ink)}

/* checklist */
.cl-group{margin:26px 0}
.cl-group h3{color:var(--gold);border-left:3px solid var(--gold);padding-left:12px}
.cl-item{display:flex;gap:12px;padding:14px;border:1px solid var(--line);
  border-radius:12px;margin:10px 0;background:var(--panel);cursor:pointer}
.cl-item input{margin-top:4px;width:18px;height:18px;flex:0 0 auto}
.cl-item.on{border-color:var(--bad);background:rgba(255,93,108,.07)}
.cl-item small{color:var(--muted);display:block;margin-top:4px}
.scorebox{position:sticky;bottom:0;background:var(--panel2);
  border:1px solid var(--line);border-radius:16px;padding:20px;margin-top:24px}
.badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:13px;
  font-weight:700;margin-left:8px}

footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
.disclaim{font-size:12px;color:#6b7384;margin-top:10px}