:root {
  --green: #126a2c;
  --green-dark: #0d4f20;
  --green-soft: #e8f3ec;
  --ink: #16241b;
  --muted: #5b6b61;
  --line: #dfe7e2;
  --bg: #ffffff;
  --bg-alt: #f6f9f7;
  --radius: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green); }
img, svg { max-width: 100%; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { background: var(--green); color: #fff; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { color: #fff; text-decoration: none; font-weight: 800; font-size: 22px; letter-spacing: -0.02em; }
.nav { display: flex; gap: 20px; flex-wrap: wrap; }
.nav a { color: #fff; text-decoration: none; opacity: 0.9; font-size: 15px; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }

/* Hero */
.hero { background: var(--green); color: #fff; padding: 56px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5.5vw, 54px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -0.03em; }
.hero p.lead { font-size: 19px; opacity: 0.92; margin: 0 0 28px; max-width: 34em; }
.badge { display: inline-block; background: rgba(255,255,255,0.16); border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 600; margin-bottom: 18px; }
.btn { display: inline-block; background: #fff; color: var(--green); padding: 14px 26px; border-radius: 12px; font-weight: 700; text-decoration: none; font-size: 16px; }
.btn:hover { background: var(--green-soft); }
.btn.secondary { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.55); margin-left: 10px; }
.btn.secondary:hover { background: rgba(255,255,255,0.1); }
.hero-note { font-size: 14px; opacity: 0.8; margin-top: 14px; }

/* Receipt mock in hero */
.receipt {
  background: #fff; color: var(--ink); border-radius: 20px; padding: 22px 22px 18px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.25); max-width: 340px; margin: 0 auto; transform: rotate(1.5deg);
}
.receipt .r-title { text-align: center; font-weight: 800; color: var(--green); font-size: 20px; }
.receipt .r-sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.receipt hr { border: 0; border-top: 1px solid var(--line); margin: 12px 0; }
.r-row { display: flex; justify-content: space-between; font-size: 14px; }
.r-row b { font-weight: 700; }
.r-meta { color: var(--muted); font-size: 12.5px; margin-bottom: 10px; }
.r-total { font-size: 18px; font-weight: 800; }

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--bg-alt); }
h2 { font-size: clamp(26px, 3.6vw, 36px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.02em; }
.section-lead { color: var(--muted); font-size: 18px; max-width: 40em; margin: 0 0 36px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
section.alt .card { background: #fff; }
.card h3 { margin: 12px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.icon { width: 44px; height: 44px; border-radius: 12px; background: var(--green-soft); color: var(--green); display: grid; place-items: center; }
.icon svg { width: 24px; height: 24px; }

.steps { counter-reset: s; display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); padding: 0; list-style: none; margin: 0; }
.steps li { counter-increment: s; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--green); color: #fff; font-weight: 700; margin-bottom: 10px; }
.steps b { display: block; font-size: 17px; margin-bottom: 4px; }
.steps span { color: var(--muted); font-size: 15.5px; }

.plans { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); max-width: 760px; }
.plan { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; }
.plan.pro { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.plan h3 { margin: 0 0 4px; font-size: 20px; }
.plan .tag { color: var(--muted); font-size: 14.5px; margin-bottom: 14px; }
.plan ul { margin: 0; padding-left: 20px; }
.plan li { margin: 6px 0; }
.fineprint { color: var(--muted); font-size: 13.5px; margin-top: 18px; max-width: 46em; }

details { border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; background: #fff; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 650; }
details p { color: var(--muted); margin: 10px 0 0; }

.cta-band { background: var(--green); color: #fff; text-align: center; padding: 56px 0; }
.cta-band h2 { color: #fff; }
.cta-band p { opacity: 0.9; margin: 0 0 24px; }

/* Legal pages */
.doc { padding: 48px 0 72px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(30px, 4.5vw, 40px); margin: 0 0 6px; letter-spacing: -0.02em; }
.doc .updated { color: var(--muted); margin: 0 0 28px; }
.doc h2 { font-size: 22px; margin: 34px 0 8px; }
.doc p, .doc li { font-size: 16.5px; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.callout { background: var(--green-soft); border-radius: 12px; padding: 16px 18px; margin: 18px 0; }
.contact-card { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin: 18px 0; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14.5px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); margin-right: 16px; }
footer a:hover { color: var(--green); }

@media (max-width: 820px) {
  .hero .wrap, .grid, .steps, .plans { grid-template-columns: 1fr; }
  .receipt { transform: none; }
  .btn.secondary { margin: 10px 0 0; }
  .nav { gap: 14px; }
  .nav a { font-size: 14px; }
  .site-header .wrap { height: auto; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; gap: 8px; }
}