@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --nkali-green-50: #eefaf0;
  --nkali-green-100: #d7f0dd;
  --nkali-green-500: #2e9a3e;
  --nkali-green-600: #237a31;
  --nkali-green-700: #1b5f26;
  --nkali-terracotta-100: #f3e3d6;
  --nkali-terracotta-500: #c0613b;
  --nkali-terracotta-600: #a14f2f;
  --nkali-cream-50: #fbf8f3;
  --nkali-cream-100: #f3ede2;
  --nkali-ink-900: #26231f;
  --nkali-ink-700: #4a453d;
  --nkali-ink-400: #8a8278;
  --nkali-line: #e3dccd;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--nkali-cream-50);
  color: var(--nkali-ink-900);
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 {
  font-family: 'Space Grotesk', 'Hanken Grotesk', system-ui, sans-serif;
  font-weight: 600;
  margin: 0 0 12px;
}
p { line-height: 1.6; color: var(--nkali-ink-700); margin: 0 0 12px; }
a { color: inherit; text-decoration: none; }
.muted { color: var(--nkali-ink-400); font-size: 14px; }
.section-inner { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(251, 248, 243, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--nkali-line);
}
.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 8px; background: var(--nkali-green-500);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
}
.brand-name { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 18px; }
.nav-links { display: flex; gap: 24px; flex: 1; justify-content: center; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--nkali-ink-700); }
.nav-links a:hover { color: var(--nkali-green-600); }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--nkali-green-500);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--nkali-green-600);
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn:hover { background: var(--nkali-green-600); transform: translateY(-1px); }
.btn.secondary { background: transparent; color: var(--nkali-ink-900); border-color: var(--nkali-line); }
.btn.secondary:hover { background: var(--nkali-cream-100); }
.btn-lg { padding: 13px 28px; font-size: 15px; }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero-inner { max-width: 1080px; margin: 0 auto; padding: 0 24px; max-width: 760px; }
.eyebrow {
  display: inline-block; background: var(--nkali-green-100); color: var(--nkali-green-700);
  font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.15; margin-bottom: 18px; }
.hero .lead { font-size: 17px; max-width: 620px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* Features */
.features { padding: 56px 0; background: #fff; border-top: 1px solid var(--nkali-line); border-bottom: 1px solid var(--nkali-line); }
.features h2, .modules h2, .pilot h2, .cta h2 { text-align: center; font-size: 28px; margin-bottom: 36px; }
.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px;
}
.feature-card {
  background: var(--nkali-cream-50); border: 1px solid var(--nkali-line); border-radius: var(--radius);
  padding: 24px;
}
.feature-icon { font-size: 26px; margin-bottom: 12px; }
.feature-card h3 { font-size: 16px; margin-bottom: 8px; }
.feature-card p { font-size: 14px; margin: 0; }

/* Modules / timeline */
.modules { padding: 56px 0; }
.timeline { max-width: 620px; margin: 0 auto; padding: 0; list-style: none; }
.timeline li {
  position: relative; padding: 0 0 24px 32px; border-left: 2px solid var(--nkali-green-100); font-size: 15px;
}
.timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }
.timeline li::before {
  content: ''; position: absolute; left: -7px; top: 2px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--nkali-green-500); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--nkali-green-100);
}
.timeline strong { color: var(--nkali-ink-900); }

/* Pilot */
.pilot { padding: 56px 0; background: var(--nkali-ink-900); color: #fff; }
.pilot h2 { color: #fff; text-align: left; }
.pilot p { color: #d8d2c4; }
.pilot-inner { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
.pilot-inner > div:first-child { flex: 2; min-width: 280px; }
.pilot-card {
  flex: 1; min-width: 200px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 28px; text-align: center;
}
.pilot-stat { font-family: 'Space Grotesk', sans-serif; font-size: 48px; font-weight: 700; color: var(--nkali-green-100); margin: 0; }
.pilot .muted { color: #a39d8f; }

/* CTA */
.cta { padding: 64px 0; text-align: center; }
.cta-inner { display: flex; flex-direction: column; align-items: center; }

/* Footer */
.footer { border-top: 1px solid var(--nkali-line); padding: 24px 0; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; }

@media (max-width: 640px) {
  .nav-links { display: none; }
}