:root {
  --ink: #17201b;
  --ink-soft: #4b5a52;
  --ink-faint: #7d8a83;
  --paper: #f7f6f2;
  --card: #ffffff;
  --line: #e5e3db;
  --green: #1d6b4f;
  --green-dark: #14523c;
  --green-soft: #e7f1ec;
  --amber: #c97b1e;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.muted { color: var(--ink-soft); }
.small { font-size: 13px; }

.logo { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; color: var(--green-dark); text-decoration: none; }
.logo span { color: var(--amber); }

.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  border-radius: 999px; padding: 9px 18px; font-size: 14.5px; font-weight: 600;
  border: none; cursor: pointer; text-decoration: none;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-large { padding: 14px 28px; font-size: 17px; }

.nav {
  position: sticky; top: 0; z-index: 5; background: rgba(247, 246, 242, 0.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }

.hero { padding: 72px 24px 48px; text-align: center; }
.hero h1 { font-size: 44px; letter-spacing: -1px; line-height: 1.1; }
.hero em { color: var(--green-dark); font-style: normal; }
.hero .sub {
  max-width: 620px; margin: 20px auto 32px; font-size: 18px; color: var(--ink-soft);
}

.section { padding: 56px 0; }
.section .wrap { text-align: center; }
.kicker {
  font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--green-dark); margin-bottom: 8px;
}
.section h2 { font-size: 30px; letter-spacing: -0.6px; }
.section-sub { max-width: 560px; margin: 10px auto 32px; color: var(--ink-soft); }

.cat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px;
  text-align: left;
}
.cat {
  display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; text-decoration: none; color: inherit;
}
.cat:hover { border-color: var(--green); }
.cat-ico { font-size: 26px; margin-bottom: 10px; }
.cat h3 { font-size: 16px; letter-spacing: -0.2px; margin-bottom: 6px; }
.cat p { font-size: 14px; color: var(--ink-soft); }

.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px;
  text-align: left; margin-top: 8px;
}
.step-num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--green-soft); color: var(--green-dark);
  font-weight: 700; display: flex; align-items: center; justify-content: center; margin-bottom: 10px;
}
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--ink-soft); }

.cta-section { background: var(--green-soft); }

.plans {
  margin-top: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px; text-align: left;
}
.plan {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; position: relative;
}
.plan.hot { border: 2px solid var(--green); box-shadow: 0 12px 34px rgba(29, 107, 79, 0.14); }
.plan-flag {
  position: absolute; top: -12px; left: 24px; background: var(--amber); color: #fff;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.6px; padding: 3px 12px; border-radius: 999px;
}
.plan h3 { font-size: 17px; }
.plan .price { margin-top: 10px; font-size: 34px; font-weight: 800; letter-spacing: -1px; }
.plan .price small { font-size: 14px; font-weight: 500; color: var(--ink-faint); }
.plan ul { list-style: none; margin-top: 18px; }
.plan li { font-size: 14.5px; color: var(--ink-soft); padding: 6px 0 6px 26px; position: relative; }
.plan li::before { content: '✓'; position: absolute; left: 2px; color: var(--green); font-weight: 700; }
.plan .btn { margin-top: 22px; width: 100%; }
.btn-outline { border: 1.5px solid var(--green); color: var(--green-dark); background: transparent; }
.fineprint { margin-top: 22px; text-align: center; }

.foot { padding: 32px 24px 48px; text-align: center; }

@media (max-width: 600px) {
  .hero h1 { font-size: 32px; }
}