:root {
  --ink: #14201a;
  --muted: #4d5c54;
  --paper: #f4f7f2;
  --accent: #1f6f4a;
  --line: #cdd8d0;
  --hero: #0f2a1f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Source Sans 3', system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 10%, #d7e8dc 0%, transparent 40%),
    linear-gradient(180deg, #eef4ef 0%, var(--paper) 40%, #e8efe9 100%);
  min-height: 100vh;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 6vw;
}

.brand {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

nav {
  display: flex;
  gap: 1.25rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 560;
}

.hero {
  min-height: 62vh;
  margin: 0 4vw;
  padding: 4rem 5vw;
  display: grid;
  align-items: end;
  background:
    linear-gradient(120deg, rgba(15, 42, 31, 0.92), rgba(15, 42, 31, 0.55)),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160" viewBox="0 0 40 40"><path fill="%231f4d38" d="M0 20h40v1H0zM20 0v40h1V0z"/></svg>');
  background-size: cover, 28px 28px;
  color: #f4faf6;
}

.hero h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 0.75rem;
  max-width: 10ch;
}

.hero p {
  max-width: 36rem;
  margin: 0 0 1.4rem;
  color: #d5e6db;
  font-size: 1.1rem;
}

.cta {
  display: inline-block;
  background: #f4faf6;
  color: var(--hero);
  text-decoration: none;
  font-weight: 700;
  padding: 0.75rem 1.2rem;
}

.catalog,
.support {
  padding: 3.5rem 6vw;
}

.catalog h2,
.support h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2rem;
  margin: 0 0 1.25rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.grid article {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  padding: 0.85rem;
}

.img {
  height: 160px;
  margin-bottom: 0.75rem;
}

.tone-a { background: linear-gradient(145deg, #2f6b4f, #9fc9b2); }
.tone-b { background: linear-gradient(145deg, #355570, #9eb6c9); }
.tone-c { background: linear-gradient(145deg, #6b5130, #c9b49f); }

.grid h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.grid p,
.support p {
  margin: 0;
  color: var(--muted);
}

.support code {
  background: #e2ece5;
  padding: 0.1rem 0.35rem;
}