/* ---------- Reset & tokens ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #1a2332;          /* deep navy — trust */
  --ink-soft: #4a5568;
  --paper: #fafaf7;        /* warm off-white */
  --white: #ffffff;
  --accent: #0d7a5f;       /* ledger green */
  --accent-dark: #095c48;
  --line: #e2e5ea;
  --max: 1080px;
  --radius: 10px;
  font-size: 17px;
}

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

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }
.center { text-align: center; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.015em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
section { padding: 72px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-small { padding: 8px 18px; font-size: 0.9rem; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo {
  font-weight: 800; font-size: 1.25rem; text-decoration: none;
  color: var(--ink); letter-spacing: -0.02em;
}
.logo span { color: var(--accent); }
.nav nav { display: flex; align-items: center; gap: 24px; }
.nav nav a {
  color: var(--ink-soft); text-decoration: none; font-size: 0.95rem;
}
.nav nav a:hover { color: var(--ink); }
.nav nav a.btn { color: var(--white); }

/* ---------- Hero ---------- */
.hero { padding: 110px 0 90px; }
.eyebrow {
  color: var(--accent); font-weight: 700; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px;
}
.hero h1 { max-width: 760px; margin-bottom: 20px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.lede {
  font-size: 1.2rem; color: var(--ink-soft); max-width: 640px;
  margin-bottom: 32px;
}
.cta-note { color: var(--ink-soft); font-size: 0.9rem; margin-top: 12px; }

/* ---------- Problem strip ---------- */
.problem { background: var(--ink); color: var(--white); }
.problem h2 { color: var(--white); }
.problem p { color: #c3cbd8; font-size: 1.1rem; }

/* ---------- Cards ---------- */
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 32px;
}
.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
}
.card h3 { color: var(--accent-dark); }
.card p { color: var(--ink-soft); font-size: 0.97rem; }

/* ---------- Steps ---------- */
.steps { margin: 24px 0 32px; padding-left: 0; counter-reset: step; }
.steps li {
  list-style: none; counter-increment: step; position: relative;
  padding: 14px 0 14px 56px; border-bottom: 1px solid var(--line);
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.95rem;
}
.callout {
  background: var(--white); border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px; color: var(--ink-soft);
}

/* ---------- Pricing ---------- */
.pricing { background: var(--white); }
.tiers {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 32px; align-items: start;
}
.tier {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; background: var(--paper);
}
.tier-featured {
  border-color: var(--accent); background: var(--white);
  box-shadow: 0 8px 30px rgba(13, 122, 95, 0.1);
  position: relative;
}
.badge {
  position: absolute; top: -12px; left: 28px;
  background: var(--accent); color: var(--white);
  font-size: 0.75rem; font-weight: 700; padding: 4px 12px;
  border-radius: 999px; text-transform: uppercase;
  letter-spacing: 0.05em;
}
.price { font-size: 2.1rem; font-weight: 800; margin: 8px 0 16px; }
.price span { font-size: 1rem; font-weight: 500; color: var(--ink-soft); }
.tier ul { padding-left: 20px; color: var(--ink-soft); font-size: 0.95rem; }
.tier li { margin-bottom: 8px; }
.pricing-note {
  margin-top: 28px; color: var(--ink-soft); text-align: center;
}

/* ---------- FAQ ---------- */
.faq details {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 12px; padding: 18px 22px;
}
.faq summary {
  font-weight: 600; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 10px; color: var(--ink-soft); }

/* ---------- Final CTA & footer ---------- */
.final-cta { background: var(--ink); color: var(--white); }
.final-cta h2 { color: var(--white); margin-bottom: 24px; }

.footer { border-top: 1px solid var(--line); padding: 28px 0; }
.footer-inner {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  color: var(--ink-soft); font-size: 0.9rem;
}
.footer a { color: var(--accent-dark); }

/* ---------- Mobile ---------- */
@media (max-width: 800px) {
  .cards, .tiers { grid-template-columns: 1fr; }
  .nav nav a:not(.btn) { display: none; }
  section { padding: 56px 0; }
  .hero { padding: 72px 0 56px; }
}