:root {
  --bg: #f7f3ea;
  --panel: #fffdf8;
  --ink: #20191a;
  --ink-soft: #4b3f3f;
  --muted: #80756f;
  --rule: #e6ddcc;
  --accent: #8c2f28;
  --accent-deep: #6a201b;
  --accent-tint: #f3e2dd;
  --tag-border: #e6c4bc;
  --shadow: 0 1px 2px rgba(28,16,12,.05), 0 10px 30px rgba(28,16,12,.06);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Mono", Consolas, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
h1 { font-size: clamp(2.25rem, 5vw, 3.4rem); line-height: 1.05; margin: 0 0 1rem; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.15; margin: 0 0 .75rem; }
h3 { font-size: 1.15rem; margin: 0 0 .35rem; }
p { margin: 0 0 1rem; color: var(--ink-soft); }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 36em; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 28px; }

/* Header */
header.site {
  border-bottom: 1px solid var(--rule);
  background: rgba(247,243,234,.85);
  backdrop-filter: saturate(140%) blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 600; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.brand img { width: 28px; height: 28px; display: block; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-size: .95rem; }
.nav-links a:hover { color: var(--ink); }
.nav-links .btn { padding: 8px 16px; font-size: .9rem; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 13px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--accent-deep);
  box-shadow: var(--shadow);
  transition: transform .08s ease, background .12s ease;
}
.btn:hover { background: var(--accent-deep); color: #fff; transform: translateY(-1px); }
.btn.secondary {
  background: transparent; color: var(--ink); border-color: var(--rule);
  box-shadow: none;
}
.btn.secondary:hover { background: var(--panel); color: var(--ink); }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center;
}
.eyebrow {
  display: inline-block;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-deep); background: var(--accent-tint);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 18px;
}
.hero-ctas { display: flex; gap: 14px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.hero-meta { color: var(--muted); font-size: .9rem; }
.hero-art {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 32px;
  box-shadow: var(--shadow);
  text-align: center;
}
.hero-art img { width: 200px; height: 200px; max-width: 60%; }
.hero-art .caption { color: var(--muted); font-size: .85rem; margin-top: 14px; font-family: var(--mono); }

/* Sections */
section { padding: 56px 0; border-top: 1px solid var(--rule); }
section.flush { border-top: 0; }
.section-head { max-width: 42em; margin-bottom: 40px; }
.section-head .eyebrow { margin-bottom: 14px; }

/* Concept grid */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 22px 22px 20px;
}
.card h3 { margin-bottom: 8px; font-family: var(--sans); font-size: 1rem; font-weight: 600; }
.card p { margin: 0; font-size: .95rem; color: var(--ink-soft); }
.card .chip {
  display: inline-block; font-family: var(--mono); font-size: .72rem;
  letter-spacing: .06em; text-transform: uppercase; color: var(--accent-deep);
  margin-bottom: 10px;
}

/* Feature blocks */
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 56px; }
.feature h3 { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; margin-bottom: 8px; }
.feature p { font-size: .98rem; }
.feature kbd {
  font-family: var(--mono); font-size: .82rem;
  background: var(--bg); border: 1px solid var(--rule); border-bottom-width: 2px;
  border-radius: 4px; padding: 1px 6px; color: var(--ink);
}

/* Mock search / capture line */
.mock-entry {
  background: var(--panel); border: 1px solid var(--rule); border-radius: 8px;
  padding: 18px 20px; box-shadow: var(--shadow);
  font-family: var(--mono); font-size: .95rem; color: var(--ink);
  display: flex; align-items: center; gap: 14px;
}
.mock-entry::before { content: "\1F50D"; font-weight: 700; }
.mock-entry-row { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-tint); color: var(--accent-deep);
  border: 1px solid var(--tag-border);
  padding: 3px 9px; border-radius: 999px;
  font-family: var(--mono); font-size: .8rem;
}
.tag .x { color: var(--accent); opacity: .6; }

/* The Library -> Book -> Section -> Item path */
.path-line {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-family: var(--serif); font-size: 1.5rem; color: var(--ink);
  margin: 6px 0 4px;
}
.path-line .step {
  background: var(--panel); border: 1px solid var(--rule); border-radius: 8px;
  padding: 8px 16px; box-shadow: var(--shadow);
}
.path-line .arrow { color: var(--accent); font-size: 1.2rem; }

/* Pricing */
.price {
  background: var(--panel); border: 1px solid var(--rule); border-radius: 10px;
  padding: 36px; box-shadow: var(--shadow); text-align: center;
  max-width: 460px; margin: 0 auto;
}
.price .amount { font-family: var(--serif); font-size: 3rem; font-weight: 600; color: var(--ink); line-height: 1; }
.price .amount sub { font-family: var(--sans); font-size: .9rem; font-weight: 400; color: var(--muted); vertical-align: baseline; margin-left: 6px; }
.price .label { font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 10px; }
.price ul { list-style: none; padding: 0; margin: 22px 0 26px; text-align: left; }
.price ul li { padding: 8px 0; border-bottom: 1px dashed var(--rule); color: var(--ink-soft); font-size: .95rem; }
.price ul li::before { content: "\2713 "; color: var(--accent); font-weight: 700; }
.price ul li:last-child { border-bottom: 0; }
.price .btn { display: block; }

/* FAQ */
details.faq {
  border-top: 1px solid var(--rule);
  padding: 18px 0;
}
details.faq:last-of-type { border-bottom: 1px solid var(--rule); }
details.faq summary {
  cursor: pointer; font-weight: 600; font-size: 1.02rem; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--ink);
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; font-weight: 400; line-height: 1; }
details.faq[open] summary::after { content: "\2212"; }
details.faq p { margin-top: 10px; margin-bottom: 0; }

/* Pull quote */
.pullquote {
  font-family: var(--serif); font-size: 1.5rem; font-style: italic;
  color: var(--ink); text-align: center; max-width: 40em;
  margin: 8px auto 0; line-height: 1.4;
}

/* Footer */
footer.site {
  border-top: 1px solid var(--rule);
  padding: 36px 0 56px;
  color: var(--muted);
  font-size: .9rem;
}
footer.site .row { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer.site a { color: var(--ink-soft); }

/* Downloads page */
.dl-list { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 24px; }
.dl-list .card { display: flex; flex-direction: column; }
.dl-card-head { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 12px; }
.dl-icon {
  flex-shrink: 0; width: 44px; height: 44px;
  background: var(--accent-tint); color: var(--accent-deep);
  border-radius: 8px; display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 700; font-size: .78rem; letter-spacing: .04em;
  border: 1px solid var(--tag-border);
}
.dl-card h3 { font-family: var(--serif); font-size: 1.2rem; font-weight: 600; margin: 0 0 4px; }
.dl-recommended {
  display: inline-block; font-family: var(--mono); font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent-deep); background: var(--accent-tint);
  padding: 2px 8px; border-radius: 999px; margin-left: 8px; vertical-align: middle;
}
.dl-card p { font-size: .95rem; margin-bottom: 16px; flex-grow: 1; color: var(--ink-soft); }
.dl-meta { font-family: var(--mono); font-size: .8rem; color: var(--muted); margin-bottom: 14px; }
.dl-meta span + span::before { content: "\00b7"; padding: 0 6px; }
.dl-card .btn { align-self: flex-start; }
.dl-sysreq {
  background: var(--panel); border: 1px solid var(--rule); border-radius: 8px;
  padding: 20px 24px; font-size: .92rem; color: var(--ink-soft);
}
.dl-sysreq h3 {
  font-family: var(--sans); font-size: .78rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent-deep);
  margin-bottom: 10px;
}
.dl-sysreq ul { padding-left: 20px; margin: 0; }
.dl-sysreq ul li { padding: 3px 0; }

@media (max-width: 820px) {
  .dl-list { grid-template-columns: 1fr; }
}

/* Return / thank-you page */
.return-hero { padding: 96px 0 80px; text-align: center; border-top: 0; }
.return-hero .check {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent-tint); color: var(--accent-deep);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 700; margin-bottom: 24px;
  border: 1px solid var(--tag-border);
}
.return-hero h1 { margin-bottom: 16px; }
.return-hero .lede { margin: 0 auto 32px; }
.return-card {
  background: var(--panel); border: 1px solid var(--rule); border-radius: 10px;
  padding: 32px; box-shadow: var(--shadow);
  max-width: 560px; margin: 0 auto 32px; text-align: left;
}
.return-card h3 { font-family: var(--serif); font-size: 1.2rem; margin-bottom: 12px; }
.return-card ol { padding-left: 22px; margin: 0; }
.return-card ol li { margin: 6px 0; color: var(--ink-soft); }

/* EmailOctopus signup form
   EO injects its own stylesheet at runtime (after style.css) and uses
   Bootstrap-style classes (.btn-primary, .form-control). To win the
   cascade we both raise specificity (via .eo-form-wrapper) and use
   !important on the colour-critical properties. */
.eo-form-wrapper,
.eo-form-wrapper * {
  font-family: var(--sans);
  box-sizing: border-box;
}
.eo-form-wrapper { color: var(--ink); }
.eo-form-wrapper h1,
.eo-form-wrapper h2,
.eo-form-wrapper h3 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 600;
}
.eo-form-wrapper .text-block,
.eo-form-wrapper p { color: var(--ink-soft); }
.eo-form-wrapper .emailoctopus-form-row { margin-bottom: 14px; }
.eo-form-wrapper .form-control,
.eo-form-wrapper input[type="text"],
.eo-form-wrapper input[type="email"],
.eo-form-wrapper input[type="tel"],
.eo-form-wrapper input[type="url"],
.eo-form-wrapper input[type="number"],
.eo-form-wrapper select,
.eo-form-wrapper textarea {
  width: 100%;
  padding: 11px 14px !important;
  background: var(--panel) !important;
  color: var(--ink) !important;
  border: 1px solid var(--rule) !important;
  border-radius: 6px !important;
  font-family: var(--sans) !important;
  font-size: 1rem !important;
  line-height: 1.4 !important;
  height: auto !important;
  transition: border-color .12s ease, box-shadow .12s ease;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: none !important;
}
.eo-form-wrapper .form-control:focus,
.eo-form-wrapper input[type="text"]:focus,
.eo-form-wrapper input[type="email"]:focus,
.eo-form-wrapper input[type="tel"]:focus,
.eo-form-wrapper input[type="url"]:focus,
.eo-form-wrapper input[type="number"]:focus,
.eo-form-wrapper select:focus,
.eo-form-wrapper textarea:focus {
  outline: none !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-tint) !important;
}
.eo-form-wrapper .form-control::placeholder,
.eo-form-wrapper input::placeholder,
.eo-form-wrapper textarea::placeholder { color: var(--muted) !important; opacity: 1; }
.eo-form-wrapper .btn,
.eo-form-wrapper .btn-primary,
.eo-form-wrapper button[type="submit"],
.eo-form-wrapper input[type="submit"] {
  display: inline-block;
  background: var(--accent) !important;
  background-color: var(--accent) !important;
  color: #fff !important;
  font-family: var(--sans) !important;
  font-weight: 600 !important;
  font-size: 1rem !important;
  padding: 13px 22px !important;
  border: 1px solid var(--accent-deep) !important;
  border-radius: 6px !important;
  cursor: pointer;
  box-shadow: var(--shadow) !important;
  text-shadow: none !important;
  transition: transform .08s ease, background .12s ease;
  -webkit-appearance: none;
  appearance: none;
  background-image: none !important;
}
.eo-form-wrapper .btn:hover,
.eo-form-wrapper .btn-primary:hover,
.eo-form-wrapper button[type="submit"]:hover,
.eo-form-wrapper input[type="submit"]:hover,
.eo-form-wrapper .btn:focus,
.eo-form-wrapper .btn-primary:focus,
.eo-form-wrapper button[type="submit"]:focus,
.eo-form-wrapper input[type="submit"]:focus {
  background: var(--accent-deep) !important;
  background-color: var(--accent-deep) !important;
  color: #fff !important;
  border-color: var(--accent-deep) !important;
  transform: translateY(-1px);
  outline: none !important;
}
.eo-form-wrapper .mastfoot p,
.eo-form-wrapper .mastfoot a {
  color: var(--muted) !important;
  font-size: .82rem;
}
.eo-form-wrapper .mastfoot a:hover { color: var(--ink-soft) !important; }
.eo-form-wrapper .emailoctopus-success-message,
.eo-form-wrapper .emailoctopus-form-success {
  background: var(--accent-tint);
  color: var(--accent-deep) !important;
  border: 1px solid var(--tag-border);
  border-radius: 6px;
  padding: 12px 14px;
  font-size: .95rem;
}
.eo-form-wrapper .emailoctopus-error-message,
.eo-form-wrapper .emailoctopus-form-error {
  background: #fdecec;
  color: #8a2222 !important;
  border: 1px solid #f1c5c5;
  border-radius: 6px;
  padding: 12px 14px;
  font-size: .95rem;
}
.eo-form-wrapper .emailoctopus-success-message:empty,
.eo-form-wrapper .emailoctopus-error-message:empty { display: none; }

/* Mobile */
@media (max-width: 820px) {
  .hero { padding: 40px 0 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-art { padding: 24px; order: -1; }
  .hero-art img { width: 140px; height: 140px; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; gap: 28px; }
  .nav-links a:not(.btn) { display: none; }
  .return-hero { padding: 56px 0 40px; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
}