/* MacroLattice — minimal brand styles */
:root {
  --green-900: #0f2e22;
  --green-700: #1f6b4a;
  --green-600: #2d8a5f;
  --green-50: #eaf6ef;
  --ink: #16201b;
  --muted: #5a6b62;
  --line: #e2e8e4;
  --bg: #f7faf8;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 46, 34, 0.04), 0 8px 24px rgba(16, 46, 34, 0.06);
  --maxw: 1040px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-700); }
a:hover { color: var(--green-600); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 250, 248, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand img { width: 34px; height: 34px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--green-700); }

/* ---------- Hero ---------- */
.hero {
  padding: 84px 0 64px;
  background:
    radial-gradient(1100px 480px at 80% -10%, var(--green-50), transparent 60%),
    linear-gradient(180deg, #ffffff, var(--bg));
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid #cde9d8;
  padding: 6px 12px;
  border-radius: 999px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 22px 0 16px;
  color: var(--green-900);
}
.hero p.lead {
  font-size: 1.16rem;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 28px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.97rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.05s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green-700); color: #fff; }
.btn-primary:hover { background: var(--green-600); color: #fff; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: #c9d6cd; color: var(--green-700); }

.hero-visual {
  display: grid;
  place-items: center;
  position: relative;
}
.hero-visual .logo-lg {
  width: min(360px, 70vw);
  height: auto;
  filter: drop-shadow(0 18px 40px rgba(31, 107, 74, 0.18));
}

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--green-900);
}
.section .lead { color: var(--muted); max-width: 60ch; margin: 0 0 36px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 1.1rem; color: var(--green-900); }
.card p { margin: 0; color: var(--muted); font-size: 0.97rem; }
.card .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--green-50);
  display: grid; place-items: center;
  margin-bottom: 14px;
  font-size: 1.25rem;
}

.note {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green-600);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
}
.note strong { color: var(--green-900); }

/* ---------- Legal ---------- */
.legal { padding: 56px 0 80px; }
.legal .wrap { max-width: 760px; }
.legal h1 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  letter-spacing: -0.02em;
  color: var(--green-900);
  margin: 0 0 6px;
}
.legal .updated { color: var(--muted); font-size: 0.92rem; margin-bottom: 32px; }
.legal h2 {
  font-size: 1.25rem;
  color: var(--green-900);
  margin: 36px 0 10px;
}
.legal h3 { font-size: 1.05rem; margin: 22px 0 8px; color: var(--ink); }
.legal p, .legal li { color: #33433b; }
.legal ul { padding-left: 1.25rem; }
.legal ul li { margin: 6px 0; }
.legal .toc {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
}
.legal .toc h2 { margin: 0 0 10px; font-size: 1.02rem; }
.legal .toc ol { margin: 0; padding-left: 1.2rem; }
.legal .toc a { text-decoration: none; }
.legal .callout {
  background: var(--green-50);
  border: 1px solid #cde9d8;
  border-radius: 10px;
  padding: 14px 16px;
  margin: 16px 0;
  font-size: 0.95rem;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 40px 0;
  margin-top: 24px;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.92rem; }
.footer-brand img { width: 26px; height: 26px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; color: var(--muted); font-size: 0.92rem; }
.footer-links a:hover { color: var(--green-700); }
.copyright { color: var(--muted); font-size: 0.85rem; margin-top: 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 40px; }
}
@media (max-width: 560px) {
  .nav-links { gap: 16px; }
  .nav-links .desktop-only { display: none; }
}