:root{
  --bg:#f5f8f2;
  --surface:#ffffff;
  --surface-soft:#edf4e9;
  --text:#173022;
  --muted:#65756a;
  --line:#d9e4d7;
  --green:#2f6b45;
  --green-dark:#214d32;
  --green-soft:#dcebd8;
  --green-pale:#eef6eb;
  --danger:#a63b32;
  --danger-bg:#fff1ef;
  --max:1160px;
  --shadow:0 16px 42px rgba(32,72,45,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}

.nav{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(250,252,248,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(47,107,69,.12);
}
.navin{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{
  font-size:15px;
  font-weight:760;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand span{color:var(--green)}
.navlinks{display:flex;gap:28px;align-items:center;font-size:14px;font-weight:600;color:#486154}
.navlinks>a:not(.btn):hover{color:var(--green-dark)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:11px 19px;
  border:1px solid #c9d8cb;
  border-radius:12px;
  background:rgba(255,255,255,.66);
  color:var(--green-dark);
  font-weight:700;
  font-size:14px;
  letter-spacing:-.01em;
  cursor:pointer;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-1px);background:#fff;border-color:#b3c9b7;box-shadow:0 8px 24px rgba(33,77,50,.08)}
.btn.primary{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 8px 20px rgba(47,107,69,.17)}
.btn.primary:hover{background:var(--green-dark);border-color:var(--green-dark)}

.hero{
  min-height:72vh;
  display:grid;
  align-items:center;
  padding:108px 0 74px;
  background:
    radial-gradient(circle at 82% 24%,rgba(111,161,108,.18),transparent 31%),
    radial-gradient(circle at 14% 72%,rgba(199,223,190,.36),transparent 28%),
    linear-gradient(180deg,#fbfdf9 0%,#eef5ea 100%);
  border-bottom:1px solid var(--line);
}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.13em;
  color:var(--green);
  font-size:12px;
  font-weight:800;
}
.hero h1{
  font-size:clamp(48px,7.2vw,92px);
  line-height:.98;
  letter-spacing:-.055em;
  font-weight:760;
  margin:20px 0 26px;
  max-width:940px;
}
.hero h1 em{font-style:normal;color:var(--green)}
.lead{max-width:760px;color:#53675a;font-size:clamp(18px,1.8vw,22px);line-height:1.6}
.heroactions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}

.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-top:56px;
}
.stat{
  background:rgba(255,255,255,.72);
  border:1px solid rgba(47,107,69,.12);
  padding:21px 22px;
  border-radius:16px;
  box-shadow:0 10px 30px rgba(48,86,54,.045);
}
.stat b{display:block;font-size:17px;line-height:1.35;margin-top:3px;font-weight:720;color:var(--green-dark)}
.stat span{color:#7b8a80;font-size:11px;letter-spacing:.09em;font-weight:750}

.section{padding:96px 0;border-top:1px solid rgba(47,107,69,.10)}
.section:nth-of-type(even){background:#fbfcfa}
.grid2{display:grid;grid-template-columns:.92fr 1.08fr;gap:72px;align-items:start}
.section h2{
  font-size:clamp(36px,4.3vw,58px);
  line-height:1.03;
  letter-spacing:-.045em;
  font-weight:740;
  margin:10px 0 24px;
}
.section p{color:#5e7064;margin:0 0 18px;max-width:720px}

.card{
  border:1px solid var(--line);
  background:var(--surface);
  padding:27px;
  border-radius:18px;
  box-shadow:var(--shadow);
}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step .n{color:var(--green);font-size:11px;font-weight:800;letter-spacing:.12em}
.step h3{margin:12px 0 7px;font-size:19px;letter-spacing:-.02em;font-weight:720}
.step p{font-size:15px;line-height:1.6;margin:0}

.rulelist{
  display:grid;
  gap:10px;
  max-width:900px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:8px 28px;
  box-shadow:var(--shadow);
}
.rule{padding:20px 0;border-bottom:1px solid #e5ece3;color:#5a6b60}
.rule:last-child{border-bottom:0}
.rule b{color:var(--green-dark)}
.quote{font-size:clamp(28px,3.8vw,48px);line-height:1.13;letter-spacing:-.038em;font-weight:650;max-width:940px;color:var(--green-dark)}

.footer{padding:42px 0;color:#718077;border-top:1px solid var(--line);font-size:13px;background:#edf3e9}

.form{max-width:760px}
.form h2{margin-bottom:22px}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-weight:680;font-size:14px;color:#304d3a}
.field input,.field select,.field textarea{
  width:100%;
  background:#fff;
  color:var(--text);
  border:1px solid #ccd9cd;
  border-radius:12px;
  padding:13px 14px;
  outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#77a084;box-shadow:0 0 0 4px rgba(47,107,69,.09)}
.field textarea{min-height:125px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;color:#5b6d61;font-size:14px;line-height:1.55}
.check input{margin-top:4px;accent-color:var(--green)}
.notice{padding:15px 17px;border:1px solid #cadcc8;background:var(--green-pale);border-radius:12px;color:#36553f;margin-bottom:24px}
.error{border-color:#e5b8b3;background:var(--danger-bg);color:var(--danger)}
.tiny{font-size:12px;color:#7b897f}

@media(max-width:860px){
  .navlinks a:not(.btn){display:none}
  .grid2,.steps{grid-template-columns:1fr}
  .grid2{gap:28px}
  .stats{grid-template-columns:1fr 1fr}
  .hero{min-height:auto;padding:82px 0 58px}
  .section{padding:72px 0}
}
@media(max-width:540px){
  .wrap{width:min(var(--max),calc(100% - 28px))}
  .navin{min-height:66px}
  .brand{font-size:13px}
  .navlinks{gap:10px}
  .btn{min-height:43px;padding:10px 15px}
  .hero h1{font-size:46px;letter-spacing:-.045em}
  .lead{font-size:17px}
  .stats{grid-template-columns:1fr}
  .stat{padding:18px}
  .section h2{font-size:38px}
  .rulelist{padding:5px 18px}
}