:root {
  --green: #157a15;
  --green-dark: #0d4f0d;
  --lime: #3adf3a;
  --ink: #142016;
  --muted: #4b5a4d;
  --paper: #f6f4ee;
  --white: #fff;
  --line: #d7ddd6;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

a { color: var(--green-dark); }
img { max-width: 100%; height: auto; }

.wrap { width: min(var(--max), calc(100% - 2.4rem)); margin-inline: auto; }

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}
.brand img {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
}
.brand-text strong {
  display: block;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.brand-text span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}

nav { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--ink); font-weight: 600; font-size: 0.95rem; }
nav a:hover { color: var(--green); }

.btn {
  display: inline-block;
  background: var(--green);
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
  padding: 0.7rem 1.15rem;
  border-radius: 8px;
}
.btn:hover { background: var(--green-dark); }
.btn-light {
  background: transparent;
  color: var(--green-dark) !important;
  border: 2px solid var(--green);
}

.hero {
  padding: 3.2rem 0 2.6rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green);
  margin: 0 0 0.6rem;
}
h1 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 0.8rem;
}
.lede { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.4rem; max-width: 38rem; }
.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.hero-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.3rem;
}
.hero-card img {
  width: 100%;
  border-radius: 12px;
}
.hero-card p { margin: 0.8rem 0 0; color: var(--muted); font-size: 0.95rem; }

.section { padding: 2.4rem 0; }
h2 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.8rem;
  margin: 0 0 0.5rem;
}
.sub { color: var(--muted); margin: 0 0 1.4rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.2rem 1.15rem;
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.step { background: var(--white); border-left: 4px solid var(--green); padding: 1rem 1.1rem; }
.step b { display: block; color: var(--green); font-size: 0.8rem; letter-spacing: 0.08em; }

.contact-bar {
  background: var(--green-dark);
  color: #e9ffe9;
  padding: 1.1rem 0;
}
.contact-bar a { color: #fff; }
.contact-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

footer {
  background: #102014;
  color: #d7e6d7;
  padding: 2rem 0 1.4rem;
  font-size: 0.92rem;
}
footer a { color: #fff; }
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.4rem;
}
.legal { border-top: 1px solid #2a3c2c; padding-top: 1rem; color: #9bb09b; font-size: 0.82rem; }

.page-hero { padding: 2.2rem 0 0.6rem; }
.content { max-width: 44rem; }
.content p { color: #2c3a2e; }
.list { padding-left: 1.1rem; }
.book-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.6rem;
  margin-top: 1rem;
}

@media (max-width: 800px) {
  .hero-grid, .cards, .steps, .foot-grid { grid-template-columns: 1fr; }
  nav .hide-sm { display: none; }
}