:root { --green:#0B6E4F; --dark:#064A35; --ink:#14171A; --muted:#4F5862; --line:#C7CDD3; --soft:#EAF6F0; --accent:#FFB703; --danger:#B3261E; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font:18px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; color:var(--ink); background:#fff; }
a { color:var(--green); }
.wrap { max-width:1060px; margin:0 auto; padding:0 20px; }
header.top { position:sticky; top:0; z-index:5; background:#fff; border-bottom:1px solid var(--line); }
header.top .wrap { display:flex; align-items:center; justify-content:space-between; min-height:64px; gap:16px; }
.logo { font-weight:800; font-size:26px; color:var(--green); text-decoration:none; letter-spacing:-.5px; }
nav a { margin-left:20px; color:var(--ink); text-decoration:none; font-weight:600; }
nav a:hover { color:var(--green); }
.btn { display:inline-block; min-height:48px; padding:12px 26px; border-radius:999px; background:var(--accent); color:#1b1400; font-weight:800; text-decoration:none; border:0; font-size:18px; cursor:pointer; }
.btn:hover { filter:brightness(.95); }
.btn.green { background:var(--green); color:#fff; }
.btn.ghost { background:transparent; border:2px solid #fff; color:#fff; }
.btn[aria-disabled="true"] { background:#E3E6E9; color:#3a4148; cursor:default; }
.hero { background:linear-gradient(135deg,var(--dark),var(--green)); color:#fff; padding:80px 0 90px; }
.hero h1 { font-size:clamp(36px,6vw,64px); line-height:1.08; margin:0 0 16px; letter-spacing:-1.5px; }
.hero h1 em { font-style:normal; color:var(--accent); }
.hero p { font-size:22px; max-width:620px; margin:0 0 28px; opacity:.95; }
.hero .cta { display:flex; gap:12px; flex-wrap:wrap; }
section { padding:64px 0; }
section.alt { background:var(--soft); }
h2 { font-size:clamp(28px,4vw,40px); line-height:1.15; margin:0 0 12px; letter-spacing:-.8px; }
.lead { color:var(--muted); max-width:680px; margin:0 0 32px; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:20px; }
.card { background:#fff; border:1px solid var(--line); border-radius:20px; padding:24px; }
.card h3 { margin:6px 0 8px; font-size:22px; }
.card p { margin:0; color:var(--muted); }
.card .ico { font-size:36px; }
.card .btn { margin-top:16px; }
.steps { list-style:none; counter-reset:s; padding:0; margin:0 0 4px; }
.steps li { counter-increment:s; position:relative; padding:0 0 14px 52px; }
.steps li::before { content:counter(s); position:absolute; left:0; top:0; width:36px; height:36px; border-radius:50%; background:var(--green); color:#fff; font-weight:800; display:grid; place-items:center; }
.stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; margin-top:8px; }
.stats div { background:#fff; border-radius:16px; padding:18px; text-align:center; border:1px solid var(--line); }
.stats b { display:block; font-size:30px; color:var(--green); }
.final { background:var(--dark); color:#fff; text-align:center; }
.final p { color:#d8efe6; }
footer { padding:28px 0; color:var(--muted); font-size:16px; border-top:1px solid var(--line); }
/* invite form */
.formcard { max-width:560px; margin:40px auto; background:#fff; border:1px solid var(--line); border-radius:20px; padding:28px; }
label { display:block; font-weight:600; margin:16px 0 6px; font-size:16px; }
input { width:100%; min-height:48px; padding:10px 14px; font:inherit; border:2px solid var(--line); border-radius:12px; }
input:focus { outline:3px solid #9AD8C0; border-color:var(--green); }
.row { display:flex; gap:10px; align-items:flex-end; }
.row > div { flex:1; }
.two { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.msg { margin:16px 0 0; padding:12px 16px; border-radius:12px; font-size:16px; }
.msg.err { background:#FDECEA; color:var(--danger); }
.msg.ok { background:var(--soft); color:var(--dark); }
.hint { color:var(--muted); font-size:15px; margin:4px 0 0; }
[hidden] { display:none !important; }
@media (max-width:640px) { nav a { display:none; } nav a.btn { display:inline-block; margin:0; } .two { grid-template-columns:1fr; } }