:root {
  --ink: #14201c;
  --ink-soft: #4a5a54;
  --paper: #fbfaf6;
  --paper-alt: #f2efe6;
  --line: #e2ddd0;
  --green: #1f6b4a;
  --green-dark: #14503a;
  --gold: #c08a2e;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 32, 28, 0.05), 0 12px 28px rgba(20, 32, 28, 0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.wrap.narrow { max-width: 760px; }

.center { text-align: center; }

a { color: var(--green-dark); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 250, 246, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--green) 0%, var(--green) 55%, var(--gold) 55%, var(--gold) 100%);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 15px;
}

.nav a {
  text-decoration: none;
  color: var(--ink-soft);
}

.nav a:hover { color: var(--ink); }

.nav-cta {
  padding: 8px 16px;
  border: 1px solid var(--green);
  border-radius: 999px;
  color: var(--green-dark) !important;
  font-weight: 600;
}

.nav-cta:hover { background: var(--green); color: #fff !important; }

/* Hero */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(900px 380px at 15% -10%, rgba(31, 107, 74, 0.09), transparent 70%),
    radial-gradient(700px 320px at 90% 0%, rgba(192, 138, 46, 0.10), transparent 70%);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.lede {
  margin: 0 0 30px;
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid var(--green);
  transition: background 140ms ease, transform 140ms ease;
}

.btn:hover { background: var(--green-dark); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover { background: #fff; border-color: var(--ink-soft); }

.hero-note {
  margin: 0;
  font-size: 13px;
  color: #8a8778;
}

/* Sections */
.section { padding: 82px 0; }

.section.alt {
  background: var(--paper-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-title {
  margin: 0 0 10px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.015em;
}

.section-sub {
  margin: 0 0 36px;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 16px;
}

.card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  color: var(--ink-soft);
}

.card li { margin-bottom: 6px; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 34px;
}

.step-num {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 8px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15.5px;
}

/* FAQ */
details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

details:first-of-type { border-top: 1px solid var(--line); }

summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
  list-style: none;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: "+";
  float: right;
  color: var(--gold);
  font-weight: 700;
}

details[open] summary::after { content: "\2212"; }

details p {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
}

/* CTA band */
.cta-band {
  padding: 76px 0;
  background: var(--green);
  color: #fff;
}

.cta-band h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.015em;
}

.cta-band p {
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.85);
}

.cta-band .btn {
  background: #fff;
  color: var(--green-dark);
  border-color: #fff;
}

.cta-band .btn:hover { background: var(--paper-alt); }

/* Footer */
.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  justify-content: space-between;
}

.footer-brand {
  margin: 0;
  font-weight: 700;
}

.footer-meta {
  margin: 0;
  font-size: 14px;
  color: #8a8778;
}

@media (max-width: 640px) {
  .nav { gap: 14px; font-size: 14px; }
  .nav a:not(.nav-cta) { display: none; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 60px 0; }
}