:root {
  --bg: #f7f8f5;
  --surface: #ffffff;
  --primary: #2d5d4b;
  --primary-dark: #1e4336;
  --accent: #8ab49c;
  --text: #21352b;
  --muted: #607267;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.back-link {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 20;
  text-decoration: none;
  color: var(--primary-dark);
  background: rgba(255,255,255,0.9);
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}
.site-header { background: rgba(255,255,255,0.95); box-shadow: 0 1px 3px rgba(0,0,0,0.07); position: sticky; top: 0; z-index: 10; }
.nav-wrap { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; }
.logo { text-decoration: none; font-weight: 700; color: var(--primary); }
.main-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.main-nav a { text-decoration: none; color: var(--text); font-weight: 600; }
.hero { padding: 4rem 0 3rem; background: linear-gradient(135deg, #eef6f1 0%, #fdfefc 100%); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.8rem; font-weight: 700; color: var(--primary); margin-bottom: 0.5rem; }
h1,h2,h3 { margin-top: 0; }
h1 { font-size: clamp(2rem, 3.8vw, 3rem); margin-bottom: 1rem; }
.hero p { color: var(--muted); font-size: 1.05rem; }
.hero-actions { display: flex; gap: 1rem; margin-top: 1.5rem; flex-wrap: wrap; }
.btn { display: inline-block; padding: 0.8rem 1.2rem; border-radius: 999px; text-decoration: none; font-weight: 700; }
.btn-primary { background: var(--primary); color: white; }
.btn-secondary { color: var(--primary); border: 1px solid var(--primary); }
.hero-card { border-radius: 1.2rem; overflow: hidden; box-shadow: 0 10px 26px rgba(0,0,0,0.08); }
.hero-card img { width: 100%; height: 320px; object-fit: cover; }
.section { padding: 3rem 0; }
.section-alt { background: #edf5f0; }
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; align-items: start; }
.info-card, .card, .contact-form { background: var(--surface); padding: 1.25rem; border-radius: 1rem; box-shadow: 0 10px 24px rgba(0,0,0,0.06); }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.steps { display: grid; gap: 1rem; }
.step { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem 0; border-bottom: 1px solid #dce8e1; }
.step span { display: inline-flex; width: 42px; height: 42px; border-radius: 50%; background: var(--primary); color: white; justify-content: center; align-items: center; font-weight: 700; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.contact-form { display: flex; flex-direction: column; gap: 0.6rem; }
.contact-form input, .contact-form textarea { padding: 0.75rem; border: 1px solid #d6e2da; border-radius: 0.6rem; font: inherit; }
.site-footer { background: var(--primary-dark); color: white; padding: 1.2rem 0; }
.footer-wrap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-wrap a { color: white; text-decoration: none; }
@media (max-width: 800px){ .hero-grid,.about-grid,.contact-grid,.card-grid{grid-template-columns:1fr;} .hero-card img{height:260px;} }
@media (max-width: 600px){ .nav-wrap{flex-direction:column;align-items:flex-start;} .main-nav{gap:0.75rem;} }