:root {
  --ink: #24322f;
  --muted: #5b6a66;
  --line: #d9e3df;
  --paper: #f8faf8;
  --surface: #ffffff;
  --accent: #2f6f63;
  --accent-dark: #204f46;
  --wood: #b5773f;
  --sky: #dcefeb;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  background: var(--paper);
}

a {
  color: var(--accent-dark);
  text-underline-offset: 0.2em;
}

a:hover,
a:focus {
  color: var(--wood);
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.nav a {
  border-radius: 6px;
  color: var(--ink);
  font-size: 0.92rem;
  padding: 7px 9px;
  text-decoration: none;
}

.nav a:hover,
.nav a:focus,
.nav a[aria-current="page"] {
  background: #eef5f2;
  color: var(--accent-dark);
}

.hero {
  background: linear-gradient(180deg, var(--sky), #f6faf8 72%);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 36px;
  align-items: center;
  min-height: 430px;
  padding: 52px 0 42px;
}

.hero h1,
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.05;
  margin: 0 0 18px;
}

.lead {
  color: var(--muted);
  font-size: 1.16rem;
  max-width: 720px;
}

.hero-art {
  width: 100%;
  height: auto;
  border: 1px solid rgba(36, 50, 47, 0.12);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(36, 50, 47, 0.12);
}

.page-hero {
  background: #edf5f1;
  border-bottom: 1px solid var(--line);
  padding: 44px 0 34px;
}

main {
  background: var(--paper);
}

.section {
  padding: 42px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.45fr);
  gap: 34px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.card h2,
.card h3 {
  margin-top: 0;
}

.note {
  background: #fffaf2;
  border-left: 5px solid var(--wood);
  padding: 18px 20px;
}

.cta {
  background: var(--accent-dark);
  color: #ffffff;
}

.cta a {
  color: #ffffff;
  font-weight: 700;
}

.cta .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0;
}

.list-check {
  padding-left: 1.2rem;
}

.list-check li {
  margin-bottom: 0.45rem;
}

.site-footer {
  background: #1f2c29;
  color: #edf5f1;
  padding: 30px 0;
}

.site-footer a {
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}

.small {
  color: #c6d4cf;
  font-size: 0.9rem;
}

@media (max-width: 820px) {
  .topbar,
  .hero-inner,
  .two-col,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero-inner {
    min-height: 0;
    padding-top: 34px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}