:root {
  --bg: #fafafa;
  --fg: #1a1a1a;
  --muted: #5c5c5c;
  --accent: #0d7377;
  --accent-hover: #0a5c5f;
  --card-bg: #fff;
  --border: #e5e5e5;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--fg); line-height: 1.6; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 960px; margin: 0 auto; padding: 0 1.25rem; }
header { background: var(--card-bg); border-bottom: 1px solid var(--border); padding: 1rem 0; }
header .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.logo { font-weight: 700; font-size: 1.25rem; color: var(--fg); }
.logo:hover { text-decoration: none; color: var(--accent); }
nav { display: flex; gap: 1.5rem; }
nav a { color: var(--muted); font-size: 0.95rem; }
nav a:hover, nav a.active { color: var(--accent); }
.hero { padding: 4rem 0; text-align: center; }
.hero h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin: 0 0 1rem; font-weight: 700; }
.hero p { font-size: 1.125rem; color: var(--muted); max-width: 36em; margin: 0 auto; }
.cta { display: inline-block; margin-top: 1.5rem; padding: 0.75rem 1.5rem; background: var(--accent); color: #fff; border-radius: 6px; font-weight: 500; }
.cta:hover { background: var(--accent-hover); color: #fff; text-decoration: none; }
section { padding: 3rem 0; }
.section-title { font-size: 1.5rem; margin: 0 0 1.5rem; font-weight: 600; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; }
.card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.card p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.reasons { list-style: none; padding: 0; margin: 0; }
.reasons li { padding: 0.5rem 0; padding-left: 1.5rem; position: relative; }
.reasons li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
footer { background: var(--card-bg); border-top: 1px solid var(--border); padding: 2rem 0; margin-top: 3rem; color: var(--muted); font-size: 0.9rem; }
footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
@media (max-width: 640px) { nav { width: 100%; } .hero { padding: 2.5rem 0; } }