/* Brand colours are sampled from the logo (assets/logo.png). */
:root {
  --green: #25392a;
  --green-deep: #1a2a1e;
  --sand: #d5c5a1;
  --sand-soft: #f3eee2;
  --ink: #1d231f;
  --muted: #59625b;
  --paper: #ffffff;
  --line: #e2ddd0;
  --gutter: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--green); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.top { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 10; }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 10px; padding-bottom: 10px; }
.brand img { display: block; width: 130px; }
.top-nav { display: flex; align-items: center; gap: 20px; }
.top-nav a { text-decoration: none; color: var(--ink); font-weight: 500; }
.top-nav a:not(.btn):hover { color: var(--green); text-decoration: underline; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 20px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--green);
  transition: background .15s, color .15s;
}
.btn-primary { background: var(--green); color: var(--sand-soft); }
.btn-primary:hover { background: var(--green-deep); border-color: var(--green-deep); }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: var(--sand-soft); }
.top-nav .btn { padding: 8px 16px; color: var(--green); }

/* Hero */
.hero { background: var(--green); color: var(--sand-soft); padding: 88px 0 96px; }
.eyebrow { color: var(--sand); text-transform: uppercase; letter-spacing: .12em; font-size: .85rem; font-weight: 700; margin: 0 0 12px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; margin: 0 0 20px; max-width: 16ch; }
.hero .lead { font-size: 1.2rem; max-width: 60ch; color: #e8e2d2; margin: 0 0 32px; }
.hero .btn-primary { background: var(--sand); color: var(--green-deep); border-color: var(--sand); }
.hero .btn-primary:hover { background: var(--sand-soft); border-color: var(--sand-soft); }
.hero .btn-ghost { color: var(--sand-soft); border-color: var(--sand); }
.hero .btn-ghost:hover { background: rgba(255,255,255,.08); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Features */
.features { padding: 80px 0; }
.features h2, .contact h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; margin: 0 0 36px; max-width: 24ch; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { border: 1px solid var(--line); border-top: 4px solid var(--sand); padding: 24px; background: var(--paper); }
.card h3 { margin: 0 0 8px; font-size: 1.1rem; color: var(--green); }
.card p { margin: 0; color: var(--muted); }

/* Band */
.band { background: var(--sand-soft); padding: 64px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.band h2 { font-size: 1.25rem; margin: 0 0 8px; color: var(--green); }
.band p { margin: 0; color: var(--muted); }

/* Contact */
.contact { padding: 80px 0; }
.contact .lead { font-size: 1.1rem; color: var(--muted); max-width: 60ch; margin: -20px 0 28px; }

/* Footer */
.foot { background: var(--green-deep); color: #cfc8b6; padding: 24px 0; font-size: .9rem; }
.foot a { color: var(--sand); }
.foot-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .grid, .band-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 64px; }
  .features, .contact { padding: 56px 0; }
}
@media (max-width: 520px) {
  .top-nav a:not(.btn) { display: none; }
  .brand img { width: 104px; }
}
