:root {
  --green: #004b00;
  --green-2: #0b6410;
  --ink: #111712;
  --muted: #5e695f;
  --line: #dfe5df;
  --paper: #ffffff;
  --soft: #f5f8f5;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
a { color: inherit; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo {
  display: block;
  width: 92px;
  height: 52px;
  object-fit: contain;
  flex: 0 0 auto;
}
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-size: 15px; }
.brand-copy small { color: var(--muted); font-size: 12px; margin-top: 4px; }
nav { display: flex; align-items: center; gap: 20px; }
nav a { text-decoration: none; font-weight: 700; font-size: 14px; }
.nav-cta { color: var(--green); }

.hero { padding: 92px 0 76px; background: linear-gradient(180deg, #f9fbf9 0%, #ffffff 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 850px); align-items: center; }
.eyebrow { color: var(--green); font-size: 13px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 14px; }
h1, h2, h3 { line-height: 1.12; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 72px); letter-spacing: -.04em; margin-bottom: 24px; max-width: 900px; }
h2 { font-size: clamp(32px, 4vw, 48px); letter-spacing: -.03em; margin-bottom: 24px; }
h3 { font-size: 21px; margin-bottom: 10px; }
.lead { font-size: 20px; color: var(--muted); max-width: 760px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 10px; text-decoration: none; font-weight: 800; }
.primary { background: var(--green); color: white; }
.primary:hover { background: var(--green-2); }
.secondary { border: 1px solid var(--line); background: white; }

.hero-card { border: 1px solid var(--line); background: white; border-radius: 22px; padding: 24px; box-shadow: 0 18px 50px rgba(17,23,18,.08); }
.hero-card p { margin: 16px 0 0; color: var(--muted); font-weight: 700; font-size: 14px; }
.drawing-frame { height: 300px; border: 1px solid #b8c1b9; position: relative; overflow: hidden; background-image: linear-gradient(#eef3ee 1px, transparent 1px), linear-gradient(90deg,#eef3ee 1px, transparent 1px); background-size: 20px 20px; }
.part { position: absolute; inset: 62px 58px; border: 5px solid var(--green); transform: skew(-8deg); }
.part:before, .part:after { content:""; position:absolute; border:4px solid var(--green); border-radius:50%; width:42px; height:42px; top:50%; transform:translateY(-50%); }
.part:before { left:28px; } .part:after { right:28px; }
.dim { position:absolute; font-size:12px; font-weight:900; color:var(--green); background:white; padding:2px 6px; border:1px solid var(--green); }
.dim-a{top:22px;left:46%;}.dim-b{left:16px;top:48%;}.dim-c{bottom:22px;right:30px;}

.section { padding: 86px 0; }
.alt { background: var(--soft); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.card { border: 1px solid var(--line); border-radius: 16px; padding: 26px; background: white; }
.card p { color: var(--muted); margin-bottom: 0; }
.about-grid, .split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 68px; align-items: start; }
.about-grid p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checklist li { padding: 14px 18px 14px 46px; border: 1px solid var(--line); border-radius: 12px; position: relative; background: white; font-weight: 700; }
.checklist li:before { content:"✓"; position:absolute; left:17px; color:var(--green); font-weight:900; }

.contact-section { padding: 42px 0 90px; }
.contact-card { background: var(--ink); color: white; border-radius: 24px; padding: 48px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.contact-card p { color: #d7ddd8; }
.contact-card .eyebrow { color: #8fd08f; }
.contact-actions { display: grid; gap: 14px; justify-items: start; }
.contact-card .primary { background: white; color: var(--green); }
.text-link { color: white; }
footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px; }
.footer-wrap { display:flex; justify-content:space-between; gap:20px; }

@media (max-width: 820px) {
  .brand-copy small { display:none; }
  nav a:not(.nav-cta) { display:none; }
  .hero { padding-top: 64px; }
  .hero-grid, .about-grid, .split, .contact-card { grid-template-columns: 1fr; gap: 34px; }
  .cards { grid-template-columns: 1fr; }
  .hero-card { max-width: 520px; }
  .contact-card { padding: 32px; }
}

@media (max-width: 520px) {
  .wrap { width: min(var(--max), calc(100% - 28px)); }
  .brand-logo { width: 74px; height: 44px; }
  .brand-copy strong { font-size: 13px; }
  h1 { font-size: 42px; }
  .section { padding: 68px 0; }
  .footer-wrap { flex-direction: column; }
}