:root {
  --ink: #14201c;
  --muted: #3d524a;
  --paper: #f3ece2;
  --leaf: #1f6b4a;
  --leaf-deep: #0f3d2c;
  --sand: #d8c9b0;
  --glow: #c8e6a8;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(200, 230, 168, 0.45), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(31, 107, 74, 0.18), transparent 50%),
    linear-gradient(165deg, #efe6d8 0%, #e4ddd0 40%, #d5e0d4 100%);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  max-width: 1100px;
  margin: 0 auto;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--leaf-deep);
  text-decoration: none;
  letter-spacing: -0.02em;
}
nav { display: flex; gap: 1.25rem; align-items: center; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
nav a:hover { color: var(--leaf-deep); }
.cta-nav {
  background: var(--leaf);
  color: #fff !important;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
}

.hero {
  max-width: 720px;
  margin: 4rem auto 3rem;
  padding: 0 1.75rem;
  min-height: 55vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.brand {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 700;
  color: var(--leaf-deep);
  margin: 0 0 0.75rem;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 1rem;
  line-height: 1.25;
  max-width: 28ch;
}
.sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 42ch;
  margin: 0 0 1.75rem;
}
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.btn {
  display: inline-block;
  background: var(--leaf);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 0.7rem 1.25rem;
  border-radius: 8px;
}
.btn:hover { background: var(--leaf-deep); }
.btn.ghost {
  background: transparent;
  color: var(--leaf-deep);
  border: 1.5px solid var(--sand);
}

.how {
  max-width: 640px;
  margin: 0 auto 3.5rem;
  padding: 0 1.75rem;
}
.how h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--leaf-deep);
  margin: 0 0 1rem;
}
.how ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
  display: grid;
  gap: 0.65rem;
}
.how li { padding-left: 0.25rem; }

.strip {
  max-width: 1100px;
  margin: 0 auto 4rem;
  padding: 0 1.75rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.strip h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
  color: var(--leaf-deep);
}
.strip p { margin: 0; color: var(--muted); font-size: 0.98rem; }

.narrow {
  max-width: 640px;
  margin: 2rem auto 4rem;
  padding: 0 1.75rem;
}
.narrow h1 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--leaf-deep);
  margin: 0 0 0.5rem;
}
.lede { color: var(--muted); font-size: 1.1rem; }
.narrow h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 2rem 0 0.5rem;
  color: var(--ink);
}
.narrow a { color: var(--leaf); font-weight: 600; }
code {
  font-size: 0.9em;
  background: rgba(31, 107, 74, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.75rem 3rem;
  border-top: 1px solid rgba(20, 32, 28, 0.1);
  color: var(--muted);
  font-size: 0.9rem;
}
footer a { color: var(--leaf-deep); text-decoration: none; font-weight: 600; }
.fine { opacity: 0.75; }

@media (max-width: 720px) {
  .strip { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero { margin-top: 2rem; min-height: auto; }
}