:root {
  --primary: #2e7d32; --primary-dark: #1b5e20; --accent: #66bb6a;
  --bg: #f7faf7; --surface: #ffffff; --text: #222222; --text-muted: #555555;
  --radius: 10px;
  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body: system-ui, -apple-system, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.6; }
.container { width: min(1080px, 90vw); margin: 0 auto; }
h1, h2, h3 { font-family: var(--font-heading); color: var(--primary-dark); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: 1.9rem; margin-bottom: 1.25rem; }
h3 { font-size: 1.25rem; margin-bottom: .5rem; }
p { margin-bottom: 1rem; color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
.site-header { background: var(--surface); box-shadow: 0 1px 4px rgba(0,0,0,.06); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding: .85rem 0; }
.logo img { height: 40px; display: block; }
nav { display: flex; gap: 1.25rem; align-items: center; }
nav a { color: var(--text); font-size: .95rem; font-weight: 500; }
nav a:hover, nav a.active { color: var(--primary); }
.btn { display: inline-block; padding: .6rem 1.4rem; border-radius: var(--radius); font-weight: 600; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.5rem; cursor: pointer; color: var(--primary-dark); }
.hero { background: linear-gradient(180deg, #e8f5e9 0%, var(--bg) 100%); text-align: center; padding: 4.5rem 0; }
.hero h1 { margin-bottom: .75rem; }
.hero .subhead { font-size: 1.15rem; color: var(--text-muted); max-width: 640px; margin: 0 auto 1.75rem; }
.hero .cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.section { padding: 3.5rem 0; }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.section-title p { color: var(--text-muted); }
.card-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; }
.card { background: var(--surface); border-radius: var(--radius); padding: 1.5rem; box-shadow: 0 2px 10px rgba(0,0,0,.06); border-top: 4px solid var(--accent); }
.card h3 { color: var(--primary); }
.counter-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; text-align: center; }
.counter-num { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 700; color: var(--primary-dark); }
.counter-label { color: var(--text-muted); }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.portfolio-item { background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,.06); }
.portfolio-item img { width: 100%; height: 200px; object-fit: contain; background: #fff; padding: 1rem; }
.portfolio-item .body { padding: 1.25rem; }
.portfolio-item h3 { color: var(--primary); }
.portfolio-item .tag { color: var(--text-muted); font-size: .9rem; }
form { display: grid; gap: .75rem; max-width: 560px; }
form label { font-weight: 600; font-size: .9rem; }
input, textarea, select { padding: .65rem .85rem; border: 1px solid #ccc; border-radius: var(--radius); font: inherit; }
button[type="submit"] { background: var(--primary); color: #fff; border: 0; padding: .7rem; border-radius: var(--radius); font: inherit; font-weight: 600; cursor: pointer; }
button[type="submit"]:hover { background: var(--primary-dark); }
.form-message { margin-top: 1rem; font-size: .9rem; color: var(--primary); }
.step { display: none; }
.step.active { display: block; }
.progress { display: flex; gap: .5rem; margin-bottom: 2rem; }
.progress .seg { flex: 1; height: 6px; background: #e0e0e0; border-radius: 3px; }
.progress .seg.done { background: var(--accent); }
.progress .seg.current { background: var(--primary); }
.wizard-nav { display: flex; gap: 1rem; justify-content: space-between; margin-top: 1.5rem; }
.site-footer { background: var(--primary-dark); color: #e8f5e9; margin-top: 3rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; padding: 2.5rem 0; flex-wrap: wrap; }
.site-footer h3 { color: #fff; margin-bottom: .75rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: .4rem; }
.site-footer a { color: #c8e6c9; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); padding: 1rem 0; text-align: center; font-size: .85rem; color: #a5d6a7; }
@media (max-width: 760px) {
  nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--surface); padding: 1rem; box-shadow: 0 4px 10px rgba(0,0,0,.1); }
  nav.open { display: flex; }
  .nav-toggle { display: block; }
  .counter-row { grid-template-columns: 1fr; }
}