:root {
  --bg: #f7f5f1;
  --ink: #1a1f24;
  --muted: #5c6570;
  --card: #ffffff;
  --line: #e3ddd4;
  --accent: #0f5c4c;
  --accent-hover: #0a4439;
  --radius: 14px;
  --max: 1040px;
  --narrow: 680px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 1.05rem;
}
a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}
.wrap.narrow { width: min(100% - 2.5rem, var(--narrow)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 245, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.logo {
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.02em;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  align-items: center;
}
nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}
nav a:hover { color: var(--ink); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  text-decoration: none;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid var(--accent);
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-ghost {
  background: transparent;
  color: var(--ink) !important;
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); background: #fff; }
.btn-small { padding: 0.45rem 0.9rem; font-size: 0.9rem; }

.hero {
  padding: 4.5rem 0 3.5rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 38rem;
  margin: 0 0 1.75rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

section { padding: 3.25rem 0; }
section h2 {
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.cards li, .sprint {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
}
.cards h3, .sprint h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}
.cards p, .sprint p { margin: 0; color: var(--muted); }

.approach p, .about p, .contact p { color: var(--muted); }
.approach p strong, .about p strong, .contact p strong { color: var(--ink); }

.sprint-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.sprint-meta {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 0.4rem !important;
}
.suitable { margin-top: 1rem !important; font-size: 0.95rem; }
.price-note {
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.not-for ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}
.not-for li { margin-bottom: 0.45rem; }

.contact {
  background: #efeae2;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.contact-actions { margin: 1.25rem 0; }
.fineprint { font-size: 0.9rem; }

.site-footer {
  padding: 2.5rem 0 3rem;
  font-size: 0.95rem;
}
.site-footer p { margin: 0.2rem 0; }
.muted { color: var(--muted); }

@media (max-width: 640px) {
  .site-header .wrap { flex-direction: column; align-items: flex-start; }
  nav { width: 100%; }
  .hero { padding-top: 2.75rem; }
}