/* REL AI shared design system (self-hosted; system fonts only, no third-party
   font loads on this regulated surface). Used by the /plan funnel pages; the
   homepage keeps its own inline copy. */
:root{
  --ink:#0f172a;--ink2:#334155;--muted:#64748b;--line:#e2e8f0;
  --bg:#ffffff;--bg2:#f8fafc;--accent:#b91c1c;--accent2:#991b1b;--ok:#0f766e;--maxw:1080px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;padding:14px 24px;border-radius:10px;border:1px solid var(--accent2);cursor:pointer;font:inherit;font-weight:600}
.btn:hover{background:var(--accent2);text-decoration:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--bg2)}
header.nav{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(150%) blur(6px);z-index:10}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;letter-spacing:-.02em;color:var(--ink);font-size:1.15rem}.brand span{color:var(--accent)}
.hero{padding:72px 0 48px;background:linear-gradient(180deg,var(--bg2),var(--bg))}
.eyebrow{color:var(--accent2);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin:0 0 14px}
h1{font-size:clamp(2rem,4.4vw,3.1rem);line-height:1.08;letter-spacing:-.03em;margin:0 0 18px}
.lede{font-size:1.18rem;color:var(--ink2);max-width:52ch;margin:0 0 28px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.note{color:var(--muted);font-size:.92rem;margin-top:14px}
section{padding:56px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.02em;margin:0 0 14px}
.sub{color:var(--ink2);max-width:64ch;margin:0 0 32px}
.grid{display:grid;gap:20px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.g3,.g2{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--bg)}
.card h3{margin:.1rem 0 .4rem;font-size:1.06rem}.card p{margin:0;color:var(--ink2);font-size:.97rem}
.step{font-weight:800;color:var(--accent);font-size:.85rem;letter-spacing:.08em}
details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:12px 0;background:var(--bg)}
summary{font-weight:600;cursor:pointer}details p{color:var(--ink2);margin:10px 0 2px}
.aaas{border:1px solid var(--line);background:var(--bg2);border-radius:14px;padding:18px 22px;color:var(--ink2)}
footer{padding:48px 0;background:var(--ink);color:#cbd5e1;font-size:.92rem}
footer a{color:#e2e8f0}.cols{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
/* product + form */
.price{font-size:2.6rem;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.price small{font-size:1rem;font-weight:600;color:var(--muted)}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{position:relative;padding:0 0 12px 30px;color:var(--ink2)}
.checklist li::before{content:"";position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:50%;background:var(--ok);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2l-3.5-3.5L4 14.2l5 5 11-11-1.4-1.4z'/></svg>") center/14px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2l-3.5-3.5L4 14.2l5 5 11-11-1.4-1.4z'/></svg>") center/14px no-repeat}
form.lead{max-width:640px}
form.lead label{display:block;font-weight:600;color:var(--ink2);margin:0 0 16px;font-size:.95rem}
form.lead .opt{font-weight:400;color:var(--muted)}
form.lead input,form.lead textarea,form.lead select{display:block;width:100%;margin-top:6px;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font:inherit;color:var(--ink);background:var(--bg)}
form.lead input:focus,form.lead textarea:focus,form.lead select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.control-row{display:grid;grid-template-columns:1.1fr 1fr 2fr auto;gap:10px;align-items:end;margin:0 0 12px}
.control-row label{margin:0}
@media(max-width:700px){.control-row{grid-template-columns:1fr 1fr}}
.consent{display:flex;gap:10px;align-items:flex-start;margin:8px 0 18px;color:var(--ink2);font-size:.92rem;font-weight:400}
.consent input{width:auto;margin:3px 0 0}
.pill{display:inline-block;border:1px solid var(--line);background:var(--bg2);border-radius:999px;padding:6px 14px;font-weight:600;font-size:.85rem;color:var(--ink2)}
#hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
