:root{
  --brand:#0F6B54;--brand-dark:#0A4A3A;--brand-soft:#E3F1EB;--bg:#F4F7F5;--surface:#FFFFFF;
  --ink:#14241F;--sub:#5B6B64;--faint:#8A988F;--line:#E2E8E4;--amber:#B4791F;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:12px 20px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--brand-soft)}
/* header */
header.site{position:sticky;top:0;z-index:10;background:rgba(244,247,245,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .row{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:18px}
.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
nav.main{display:flex;align-items:center;gap:22px}
nav.main a{color:var(--sub);font-weight:500;font-size:15px}
nav.main a:hover{color:var(--ink)}
nav.main .btn{padding:9px 16px}
.menu-links{display:flex;align-items:center;gap:22px}
/* hero */
.hero{padding:72px 0 56px;text-align:center}
.eyebrow{display:inline-block;background:var(--brand-soft);color:var(--brand-dark);font-weight:600;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:20px}
h1{font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-.02em;margin-bottom:18px}
.lead{font-size:19px;color:var(--sub);max-width:640px;margin:0 auto 28px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.note{color:var(--faint);font-size:14px;margin-top:14px}
/* sections */
section{padding:56px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 40px}
h2{font-size:clamp(26px,3.5vw,36px);letter-spacing:-.01em;margin-bottom:12px}
.section-head p{color:var(--sub);font-size:17px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px}
.card .ic{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.card h3{font-size:19px;margin-bottom:6px}
.card p{color:var(--sub);font-size:15px}
/* pricing */
.price-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:start}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;position:relative}
.plan.featured{border-color:var(--brand);box-shadow:0 8px 30px rgba(15,107,84,.10)}
.plan .badge{position:absolute;top:-12px;left:28px;background:var(--brand);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px}
.plan h3{font-size:20px}
.plan .amount{font-size:40px;font-weight:700;letter-spacing:-.02em;margin:8px 0}
.plan .amount span{font-size:16px;font-weight:500;color:var(--faint)}
.plan ul{list-style:none;margin:18px 0}
.plan li{padding:7px 0 7px 26px;position:relative;color:var(--ink);font-size:15px}
.plan li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}
/* generic prose */
.prose{max-width:720px;margin:0 auto}
.prose h2{margin-top:32px}
.prose p{color:var(--sub);margin:14px 0;font-size:17px}
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:6px 18px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0;font-size:16px}
.faq p{color:var(--sub);padding-bottom:12px}
/* contact */
.contact-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
/* footer */
footer.site{border-top:1px solid var(--line);background:var(--surface);padding:40px 0;margin-top:32px}
footer.site .cols{display:grid;gap:24px;grid-template-columns:2fr 1fr 1fr;align-items:start}
footer.site a{color:var(--sub);display:block;padding:4px 0;font-size:15px}
footer.site a:hover{color:var(--ink)}
footer.site .fh{font-weight:600;color:var(--ink);margin-bottom:8px;font-size:14px}
.copyright{color:var(--faint);font-size:14px;margin-top:24px;border-top:1px solid var(--line);padding-top:18px}
@media(max-width:640px){nav.main .menu-links{display:none}footer.site .cols{grid-template-columns:1fr}}

/* signup form */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px;max-width:460px;margin:0 auto}
.form-card .fld{margin-bottom:14px}
.form-card label{display:block;font-size:13px;font-weight:600;color:var(--sub);margin-bottom:6px}
.form-card input,.form-card select{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 13px;font-size:15px;color:var(--ink);background:var(--bg);outline:none;font-family:inherit}
.form-card input:focus{border-color:var(--brand);background:#fff}
.sub-row{display:flex;align-items:center;gap:8px}
.sub-row input{flex:1}
.sub-row .suffix{color:var(--faint);font-size:14px;white-space:nowrap}
.hint{font-size:12px;margin-top:5px}
.hint.ok{color:var(--brand)}
.hint.bad{color:#B0433B}
.form-card .btn-primary{width:100%;justify-content:center;padding:13px;font-size:16px;margin-top:6px}
.form-note{text-align:center;color:var(--faint);font-size:13px;margin-top:14px}
.alert{background:#FBEAE8;color:#8A2F27;border-radius:12px;padding:10px 13px;font-size:14px;margin-bottom:14px}
.trust{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:22px;color:var(--sub);font-size:14px}
.trust span{display:inline-flex;align-items:center;gap:6px}