/* ============================================================
   Design tokens
   Palette: ink navy, warm paper, moss green, mustard accent
   Type: "Source Serif 4" (display) + "IBM Plex Sans" (body/UI)
   ============================================================ */
:root {
  --ink: #16202A;
  --ink-soft: #3C4B58;
  --paper: #FAF7F0;
  --paper-dim: #F0EBDE;
  --line: #D9D2BE;
  --moss: #2F5233;
  --moss-dark: #203A24;
  --mustard: #C98A2C;
  --white: #FFFFFF;
  --danger: #A23B2E;

  --font-display: "Source Serif 4", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, Segoe UI, sans-serif;

  --max-w: 1120px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
p  { max-width: 62ch; color: var(--ink-soft); }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 52ch; }

/* --- Nav --- */
.site-nav {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 20;
}
.site-nav .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; padding-bottom: 16px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand span { color: var(--moss); }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-size: 0.95rem; color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px;
  font-family: var(--font-body);
  font-size: 1rem; font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--moss); color: var(--white); }
.btn-primary:hover { background: var(--moss-dark); }
.btn-ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-block { width: 100%; }

/* --- Hero --- */
.hero {
  padding: 84px 0 64px;
  border-bottom: 1px solid var(--line);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-copy .kicker {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--moss);
  font-weight: 600;
  margin-bottom: 14px;
}
.hero-cta-row { display: flex; align-items: center; gap: 18px; margin-top: 28px; flex-wrap: wrap; }
.price-tag { font-family: var(--font-display); font-size: 1.1rem; color: var(--ink-soft); }
.price-tag strong { color: var(--ink); font-size: 1.3rem; }
.hero-figure {
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  aspect-ratio: 4/5;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
  font-family: var(--font-display);
  text-align: center;
  padding: 24px;
}

/* --- Section rhythm --- */
section { padding: 64px 0; }
.section-alt { background: var(--paper-dim); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 40px; }

/* --- Benefits list (editorial, not cards) --- */
.benefit-list { list-style: none; margin: 0; padding: 0; }
.benefit-list li {
  display: grid; grid-template-columns: 40px 1fr; gap: 18px;
  padding: 22px 0; border-top: 1px solid var(--line);
}
.benefit-list li:last-child { border-bottom: 1px solid var(--line); }
.benefit-mark { color: var(--mustard); font-family: var(--font-display); font-size: 1.4rem; }
.benefit-list h3 { font-size: 1.05rem; margin-bottom: 4px; }
.benefit-list p { margin: 0; font-size: 0.98rem; }

/* --- Steps (genuine sequence -> numbered ok) --- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step .num {
  font-family: var(--font-display);
  color: var(--moss);
  font-size: 1.6rem;
  margin-bottom: 8px;
}

/* --- Testimonials --- */
.quote-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
blockquote {
  margin: 0; padding: 24px 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 1.05rem;
}
blockquote cite { display: block; margin-top: 14px; font-family: var(--font-body); font-style: normal; font-size: 0.88rem; color: var(--ink-soft); }

/* --- FAQ --- */
.faq-item { border-top: 1px solid var(--line); padding: 20px 0; }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer; font-weight: 600; font-size: 1.02rem;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus { color: var(--moss); font-family: var(--font-display); font-size: 1.2rem; }
.faq-item[open] summary .plus { transform: rotate(45deg); }
.faq-item summary .plus { transition: transform 0.15s ease; display: inline-block; }
.faq-item p { margin-top: 12px; font-size: 0.98rem; }

/* --- Final CTA band --- */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  text-align: left;
  padding: 72px 0;
}
.cta-band h2 { color: var(--paper); }
.cta-band p { color: #C7CDD3; }

/* --- Footer --- */
footer { border-top: 1px solid var(--line); padding: 40px 0; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-links { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.footer-links a { text-decoration: none; font-size: 0.9rem; color: var(--ink-soft); }
.fine-print { font-size: 0.82rem; color: var(--ink-soft); max-width: 640px; }

/* --- Generic content page (legal pages) --- */
.doc { padding: 64px 0 96px; }
.doc h2 { margin-top: 2em; }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul { padding-left: 1.2em; }

/* --- Checkout --- */
.checkout-grid { display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: start; }
.order-summary {
  background: var(--paper-dim); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px;
}
.order-summary .row { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--line); }
.order-summary .row:first-child { border-top: none; }
.order-summary .total { font-weight: 700; font-size: 1.15rem; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; }
.form-field input {
  width: 100%; padding: 12px 14px; font-size: 1rem;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white);
  font-family: var(--font-body);
}
.form-field input:focus { outline: 2px solid var(--moss); outline-offset: 1px; }
.pay-methods { display: flex; gap: 10px; margin: 18px 0; flex-wrap: wrap; }
.pay-methods span {
  font-size: 0.8rem; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 6px 10px; color: var(--ink-soft);
}
.secure-note { font-size: 0.85rem; color: var(--ink-soft); margin-top: 14px; }
#checkout-error {
  display: none; background: #FBEAE7; border: 1px solid var(--danger); color: var(--danger);
  padding: 12px 14px; border-radius: var(--radius); font-size: 0.9rem; margin-bottom: 18px;
}

/* --- Thank you / library --- */
.status-panel {
  text-align: center; padding: 96px 0; max-width: 560px; margin: 0 auto;
}
.status-icon { font-size: 2.4rem; margin-bottom: 18px; }
.download-list { list-style: none; margin: 32px 0 0; padding: 0; text-align: left; }
.download-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 10px;
  background: var(--white);
}

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-figure { order: -1; aspect-ratio: 16/9; }
  .steps { grid-template-columns: 1fr; }
  .quote-row { grid-template-columns: 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}