/* ==========================================================================
   DropshippingBook.com — editorial stylesheet
   Hand-written CSS. No framework. Print-publisher aesthetic:
   warm paper, ink, a single burnt-sienna accent, system serif stack.
   ========================================================================== */

:root {
  --paper: #f7f2e9;
  --paper-deep: #efe7d8;
  --ink: #181610;
  --ink-soft: #4a463c;
  --accent: #b5451b;
  --accent-dark: #8f3514;
  --rule: #d8cfbc;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --measure: 68ch;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--paper); }

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--accent-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

/* --- Header ------------------------------------------------------------- */

.site-header {
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}

.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  padding-top: 1.4rem;
  padding-bottom: 1.1rem;
}

.wordmark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark em { font-style: italic; color: var(--accent); }

.site-nav { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.site-nav a {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }

/* --- Kickers, headings, prose ------------------------------------------- */

.kicker {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.7rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.2;
  margin: 2.8rem 0 1rem;
  letter-spacing: -0.01em;
}

h3 { font-size: 1.25rem; margin: 2rem 0 0.6rem; }

.prose { max-width: var(--measure); }
.prose p { margin-bottom: 1.15rem; }
.prose ul, .prose ol { margin: 0 0 1.15rem 1.4rem; }
.prose li { margin-bottom: 0.45rem; }
.prose strong { font-weight: 700; }

.lede {
  font-size: 1.32rem;
  line-height: 1.55;
  color: var(--ink-soft);
  font-style: italic;
}

/* --- Hero ---------------------------------------------------------------- */

.hero { padding: 4.5rem 0 4rem; border-bottom: 1px solid var(--rule); }

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 4rem;
  align-items: center;
}

.hero .lede { margin: 1.4rem 0 2rem; }

.cover-slot { display: flex; justify-content: center; }
.cover-slot svg {
  width: min(310px, 80vw);
  filter: drop-shadow(14px 18px 0 rgba(24, 22, 16, 0.16));
}

/* --- Buttons -------------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 1.9rem;
  border: 2px solid var(--ink);
  transition: background 0.15s, color 0.15s;
}

.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }

.btn-ghost { background: transparent; color: var(--ink); margin-left: 0.8rem; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.price-note {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 0.9rem;
  letter-spacing: 0.04em;
}

/* --- Sections ------------------------------------------------------------- */

.section { padding: 4.5rem 0; border-bottom: 1px solid var(--rule); }
.section-deep { background: var(--paper-deep); }

/* --- Key facts / TLDR box (GEO: quotable block) --------------------------- */

.keyfacts {
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 1.8rem 2rem;
  margin: 2.4rem 0;
  max-width: var(--measure);
}
.keyfacts .kicker { margin-bottom: 0.8rem; }
.keyfacts ul { list-style: none; margin: 0; }
.keyfacts li {
  padding: 0.55rem 0;
  border-bottom: 1px dotted var(--rule);
  font-size: 1.05rem;
}
.keyfacts li:last-child { border-bottom: none; }
.keyfacts li::before { content: "— "; color: var(--accent); font-weight: 700; }

/* --- Chapter list (TOC) ----------------------------------------------------- */

.toc { list-style: none; counter-reset: chapter; max-width: 760px; margin-top: 2rem; }
.toc li {
  counter-increment: chapter;
  display: flex;
  align-items: baseline;
  gap: 1.4rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule);
}
.toc li::before {
  content: counter(chapter, decimal-leading-zero);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  min-width: 2rem;
}
.toc .ch-title { font-weight: 700; font-size: 1.15rem; }
.toc .ch-sub { font-size: 0.98rem; color: var(--ink-soft); display: block; }

/* --- Stat band -------------------------------------------------------------- */

.stat-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2.5rem; }
.stat .stat-num {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  display: block;
  color: var(--ink);
}
.stat .stat-label {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-top: 0.4rem;
  line-height: 1.5;
}
.stat { border-top: 3px solid var(--accent); padding-top: 1rem; }

/* --- Tables ------------------------------------------------------------------ */

table {
  width: 100%;
  max-width: 760px;
  border-collapse: collapse;
  margin: 1.6rem 0 2rem;
  font-size: 1rem;
}
caption {
  text-align: left;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 0.6rem;
}
th {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  border-bottom: 2px solid var(--ink);
  padding: 0.6rem 0.8rem 0.6rem 0;
}
td { border-bottom: 1px solid var(--rule); padding: 0.7rem 0.8rem 0.7rem 0; vertical-align: top; }

/* --- FAQ ----------------------------------------------------------------------- */

.faq-item { border-bottom: 1px solid var(--rule); max-width: var(--measure); }
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.18rem;
  padding: 1.3rem 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent); font-weight: 400; font-size: 1.5rem; line-height: 1; }
.faq-item[open] summary::after { content: "–"; }
.faq-item .faq-body { padding: 0 0 1.4rem; color: var(--ink-soft); }
.faq-item .faq-body p { margin-bottom: 0.8rem; }

/* --- Article layout (guides) ----------------------------------------------------- */

.article-header { padding: 4rem 0 2.5rem; border-bottom: 1px solid var(--rule); }
.article-header .meta {
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 1.4rem;
}
.article-body { padding: 3rem 0 4.5rem; }

.breadcrumbs {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.5rem; color: var(--rule); }
.breadcrumbs a { color: var(--ink-soft); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }

.dropcap::first-letter {
  font-size: 3.4em;
  font-weight: 700;
  float: left;
  line-height: 0.82;
  padding: 0.06em 0.12em 0 0;
  color: var(--accent);
}

blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.4rem 0 0.4rem 1.4rem;
  margin: 1.8rem 0;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: var(--measure);
}

/* --- Inline figure / diagram ------------------------------------------------------ */

figure { margin: 2.4rem 0; }
figcaption {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-top: 0.8rem;
  text-transform: uppercase;
}

/* --- Book CTA strip ----------------------------------------------------------------- */

.book-cta {
  background: var(--ink);
  color: var(--paper);
  padding: 3.5rem 0;
}
.book-cta .wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.book-cta h2 { margin: 0 0 0.4rem; color: var(--paper); }
.book-cta p { color: #c9c2b2; max-width: 46ch; }
.book-cta .btn { border-color: var(--paper); background: var(--paper); color: var(--ink); }
.book-cta .btn:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }

/* --- Guide cards ---------------------------------------------------------------------- */

.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.guide-card {
  border: 1px solid var(--rule);
  border-top: 3px solid var(--ink);
  background: var(--paper);
  padding: 1.8rem;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s, transform 0.15s;
}
.guide-card:hover { border-top-color: var(--accent); color: var(--ink); }
.guide-card .gc-num { font-family: var(--sans); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.18em; color: var(--accent); }
.guide-card h3 { margin: 0.7rem 0 0.5rem; font-size: 1.3rem; }
.guide-card p { color: var(--ink-soft); font-size: 1rem; }

/* --- Footer ------------------------------------------------------------------------------ */

.site-footer { background: var(--ink); color: #c9c2b2; padding: 3.5rem 0 2.5rem; font-size: 0.95rem; }
.site-footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; }
.site-footer h4 {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: 1rem;
}
.site-footer a { color: #c9c2b2; text-decoration: none; display: block; padding: 0.25rem 0; }
.site-footer a:hover { color: var(--paper); }
.site-footer .foot-brand { font-size: 1.2rem; font-weight: 700; color: var(--paper); margin-bottom: 0.8rem; }
.foot-legal {
  border-top: 1px solid #3a362c;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

/* --- Responsive --------------------------------------------------------------------------- */

@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 3rem; }
  .cover-slot { order: -1; }
  .stat-band { grid-template-columns: 1fr; gap: 1.5rem; }
  .guide-grid { grid-template-columns: 1fr; }
  .site-footer .wrap { grid-template-columns: 1fr; gap: 2rem; }
  .btn-ghost { margin-left: 0; margin-top: 0.8rem; }
}