:root {
  font-family: Inter,Segoe UI,Arial,sans-serif;
  --bg: #f5f7f6;
  --surface: #fff;
  --text: #182d28;
  --muted: #6c7c76;
  --accent: #13675d;
  --accent-soft: #e8f3ee;
  --line: #e1e8e3;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
button,
.button {
  font-family: inherit;
  border: none;
  background: var(--accent);
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}
button:disabled {
  opacity: .4;
  cursor: default;
}
input,
select {
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
  padding: 12px;
  border-radius: 8px;
  max-width: 100%;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid #64ad98;
  outline-offset: 3px;
}
[data-theme=dark] {
  --bg: #11201c;
  --surface: #182b25;
  --text: #e9f4ee;
  --muted: #a0b5aa;
  --accent: #73cbb4;
  --accent-soft: #203d32;
  --line: #304b3d;
}
@media (prefers-color-scheme:dark) {
  [data-theme=auto] {
    --bg: #11201c;
    --surface: #182b25;
    --text: #e9f4ee;
    --muted: #a0b5aa;
    --accent: #73cbb4;
    --accent-soft: #203d32;
    --line: #304b3d;
  }
}
.site {
  margin: 0;
  background: #f5f7f6;
}
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 6vw;
  border-bottom: 1px solid var(--line);
}
.site-logo {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -1px;
}
.site-nav a {
  color: var(--muted);
  margin-left: 20px;
  text-decoration: none;
}
.hero {
  max-width: 1200px;
  margin: auto;
  padding: 90px 30px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 70px;
  align-items: center;
}
.pill {
  display: inline-block;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 20px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
}
.hero h1 {
  font-size: clamp(40px,5vw,68px);
  letter-spacing: -3px;
  line-height: 1.08;
  margin: 24px 0;
}
.hero p {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 30px;
}
.visual {
  padding: 26px;
  border-radius: 24px;
  background: #dfebe4;
  box-shadow: 0 30px 60px #183e2514;
  transform: rotate(2deg);
}
.visual .receipt {
  background: #fff;
  border-radius: 15px;
  padding: 30px;
  color: #182d28;
}
.receipt-head {
  font-weight: 800;
  font-size: 24px;
  border-bottom: 1px dashed #cbd6cf;
  padding-bottom: 20px;
}
.receipt-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0;
  font-size: 14px;
}
.receipt-total {
  font-size: 28px;
  font-weight: 800;
  border-top: 1px dashed #cbd6cf;
  padding-top: 20px;
}
.receipt-note {
  font-size: 11px;
  color: #6c7c76;
  line-height: 1.6;
  margin-top: 20px;
}
.features {
  max-width: 1200px;
  margin: auto;
  padding: 20px 30px 90px;
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.features article {
  background: #fff;
  border: 1px solid #e1e8e3;
  padding: 28px;
  border-radius: 16px;
}
.features h2 {
  font-size: 20px;
}
.features p {
  line-height: 1.7;
  color: #6c7c76;
}
.site-footer {
  padding: 40px 6vw;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}
.legal {
  max-width: 800px;
  margin: 50px auto;
  padding: 24px;
  line-height: 1.8;
}
.legal h1 {
  font-size: 36px;
}
.legal a {
  color: var(--accent);
}
.legal a.button {
  color: #fff;
  margin: 6px 8px 6px 0;
}
@media (max-width:750px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 45px 24px;
    gap: 40px;
  }
  .features {
    grid-template-columns: 1fr;
  }
  .site-nav {
    padding: 20px;
  }
  .site-nav a {
    font-size: 12px;
    margin-left: 10px;
  }
  .site-footer {
    display: block;
    line-height: 2;
  }
}
.site-nav > div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.site-nav a {
  margin-left: 0;
}
@media (max-width:750px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
  .site-nav > div:last-child {
    gap: 12px;
  }
}