:root {
  --bg: #fafaf7;
  --bg-alt: #f2efe6;
  --ink: #1b1f1a;
  --ink-soft: #4a524a;
  --muted: #8a8f87;
  --accent: #2e7d4f;
  --accent-soft: #e4f1e9;
  --border: #e3e0d6;
  --radius: 14px;
  --shadow: 0 4px 18px rgba(30, 40, 30, 0.06);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
}
.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
}
.nav nav a {
  color: var(--ink-soft);
  text-decoration: none;
  margin-left: 24px;
  font-size: 0.95rem;
}
.nav nav a:hover { color: var(--accent); }

/* Hero */
.hero {
  padding: 96px 0 72px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}
.accent { color: var(--accent); }
.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto 32px;
}
.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.1s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #26623f; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-alt); }
.status {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 14px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.9rem;
}

/* Sections */
.section {
  padding: 72px 0;
  border-top: 1px solid var(--border);
}
.section-alt { background: var(--bg-alt); }
.section h2 {
  font-size: 2rem;
  letter-spacing: -0.01em;
  margin: 0 0 36px;
  text-align: center;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.step-num {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; font-size: 1.15rem; }
.step p { margin: 0; color: var(--ink-soft); }

/* Values */
.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.value {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.value h3 { margin: 0 0 8px; font-size: 1.1rem; }
.value p { margin: 0; color: var(--ink-soft); }

/* FAQ */
.faq {
  max-width: 720px;
  margin: 0 auto;
}
.faq details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 700;
}
.faq details[open] summary::after { content: "−"; }
.faq p { color: var(--ink-soft); margin: 10px 0 0; }

/* Footer */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}
.footer-inner {
  text-align: center;
}
footer p { margin: 4px 0; font-size: 0.9rem; color: var(--ink-soft); }
.muted { color: var(--muted) !important; }

@media (max-width: 600px) {
  .nav nav a { margin-left: 14px; }
  .hero { padding: 64px 0 48px; }
  .section { padding: 56px 0; }
}