:root {
  --bg: #f7f4ee;
  --bg-tint: #eef5f0;
  --ink: #14201a;
  --muted: #5d6b63;
  --line: rgba(20, 32, 26, 0.1);
  --green: #1f6b4a;
  --green-soft: #e3f0e9;
  --card: #ffffff;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Libre Baskerville", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--green); text-underline-offset: 3px; }
a:hover { color: #144a34; }

.wrap { width: min(1080px, calc(100% - 2rem)); margin-inline: auto; }
.wrap.narrow { width: min(760px, calc(100% - 2rem)); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.center { text-align: center; }

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { padding: 0.9rem 0; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.mark {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 0.35rem;
  background: var(--green);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}
.btn:hover { background: #144a34; color: #fff; }

.hero { padding: 4.5rem 0 3rem; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0 1.25rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 600;
}
h1 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.1;
  font-weight: 700;
}
.lead {
  margin: 0 auto 2rem;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.05rem;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}
.stats article {
  background: var(--green-soft);
  border-radius: 1rem;
  padding: 1.1rem 0.9rem;
}
.stats span {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.stats strong {
  font-size: 1.15rem;
  font-weight: 700;
}

.block { padding: 3.5rem 0; }
.block.tint { background: var(--bg-tint); border-block: 1px solid var(--line); }
.kicker {
  margin: 0 0 0.45rem;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h2 {
  margin: 0 0 1.5rem;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.15;
}
.grid4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.2rem;
}
.icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.6rem;
  background: var(--green-soft);
  color: var(--green);
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.card h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.metrics div {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.9rem 0.7rem;
  text-align: center;
}
.metrics strong { display: block; font-size: 1.2rem; }
.metrics span { color: var(--muted); font-size: 0.8rem; }

.sheet {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 1.25rem 1.35rem;
}
.sheet-title {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 700;
}
.sheet h3 { margin: 0 0 0.75rem; font-family: var(--display); }
.sheet p { margin: 0.35rem 0; color: var(--muted); font-size: 0.95rem; }
.sheet .mt { margin-top: 1rem; }
.sheet dl { margin: 0; }
.sheet dl > div {
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.sheet dt { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.sheet dd { margin: 0; font-weight: 600; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.steps li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.85rem;
  align-items: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
}
.steps span {
  font-weight: 700;
  color: var(--green);
}
.steps strong { display: block; margin-bottom: 0.2rem; }
.steps p { margin: 0; color: var(--muted); }

details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.95rem 1.1rem;
  margin-bottom: 0.65rem;
}
summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  float: right;
  color: var(--green);
  font-weight: 700;
}
details[open] summary::after { content: "–"; }
details p { margin: 0.75rem 0 0; color: var(--muted); }

.contact .mail {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 1.35rem;
  font-weight: 700;
  text-decoration: none;
}
.phone { margin-top: 0.5rem; }
.phone a { color: var(--muted); text-decoration: none; font-weight: 600; }

.foot {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0 2rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.foot a { color: var(--muted); }

@media (max-width: 900px) {
  .stats, .grid4, .metrics, .split { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .stats, .grid4, .metrics, .split { grid-template-columns: 1fr; }
  .hero { padding-top: 3rem; }
}