:root {
  --bg: #f7f7f3;
  --surface: #ffffff;
  --text: #151816;
  --muted: #5d655f;
  --line: #dfe4df;
  --accent: #1c5f45;
  --accent-text: #ffffff;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(20, 40, 28, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.65; }
img { display: block; max-width: 100%; }
a { color: var(--accent); }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(223, 228, 223, 0.85);
  background: rgba(247, 247, 243, 0.94);
  backdrop-filter: blur(14px);
}

.header-row { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { margin-right: auto; color: var(--text); font-weight: 800; text-decoration: none; }
.main-nav { display: flex; flex-wrap: wrap; gap: 18px; }
.main-nav a, .footer-nav a { text-decoration: none; }

.hero { padding: 78px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 54px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
h1 { max-width: 850px; margin: 10px 0 18px; font-size: clamp(42px, 6vw, 78px); line-height: 1.02; letter-spacing: -.045em; }
h2 { margin: 0 0 18px; font-size: clamp(30px, 4vw, 48px); line-height: 1.12; letter-spacing: -.025em; }
h3 { margin: 28px 0 12px; font-size: 25px; line-height: 1.25; }
.lead { max-width: 760px; color: var(--muted); font-size: 20px; }
.hero-art { padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 32px; box-shadow: var(--shadow); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 750;
  text-decoration: none;
}
.button-small { min-height: 40px; padding-inline: 16px; }
.button-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--line); }

.section { padding: 64px 0; }
.section-muted { background: #edf0ec; }
.content { max-width: 900px; }
.content p, .content li { color: var(--muted); font-size: 18px; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.product-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #e8ece8; }
.product-card-body { padding: 22px; }
.product-card h3 { margin-top: 0; }

.faq-list { display: grid; gap: 12px; }
details { padding: 20px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
summary { cursor: pointer; font-weight: 750; }

.site-footer { padding: 58px 0; background: #151816; color: #f6f8f6; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.site-footer p { color: #aeb8b1; }
.footer-heading { font-size: 18px; }
.footer-nav { display: grid; gap: 10px; }
.footer-nav a { color: #dce4de; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .hero-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 520px; }
  .product-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 24px, 1180px); }
  .hero { padding-top: 46px; }
  .header-row .button { display: none; }
}