/* Flowcask — one stylesheet, system fonts, paper-light "cask" theme. No external assets. */

:root {
  --paper: #fbf8f1;
  --parchment: #f4eee2;
  --parchment-deep: #ece2cf;
  --ink: #1b1b1f;
  --ink-soft: #4c473f;
  --ink-faint: #7a746a;
  --amber: #c67a34;
  --amber-deep: #9a561f;
  --rule: rgba(27, 27, 31, 0.12);
  --rule-soft: rgba(27, 27, 31, 0.07);
  --shadow: 0 1px 2px rgba(27, 27, 31, 0.05), 0 8px 24px -12px rgba(27, 27, 31, 0.18);
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--paper);
  /* faint paper grain, drawn with gradients only (no external image) */
  background-image:
    radial-gradient(rgba(27, 27, 31, 0.018) 1px, transparent 1px),
    radial-gradient(rgba(198, 122, 52, 0.02) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 2px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: var(--amber-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.mono { font-family: var(--mono); }

/* ---------- barrel-band motif ---------- */
.bands { display: block; width: 46px; height: 0; margin: 0 0 22px; }
.bands::before,
.bands::after {
  content: "";
  display: block;
  height: 2px;
  background: var(--amber);
  border-radius: 2px;
}
.bands::before { width: 46px; margin-bottom: 4px; }
.bands::after { width: 28px; opacity: 0.55; }
.bands--center { margin-left: auto; margin-right: auto; }
.bands--center::before, .bands--center::after { margin-left: auto; margin-right: auto; }

.kicker {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin: 0 0 14px;
}

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--rule);
  background: rgba(251, 248, 241, 0.85);
  backdrop-filter: saturate(1.1) blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 12px; height: 12px;
  border-radius: 3px;
  background: var(--amber);
  align-self: center;
  box-shadow: inset 0 0 0 2px rgba(251, 248, 241, 0.55);
}
.site-nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.site-nav a {
  color: var(--ink-soft);
  font-size: 15px;
  font-weight: 500;
}
.site-nav a:hover { color: var(--ink); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--amber); }
.site-nav .nav-store {
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--parchment);
}
.site-nav .nav-store:hover { border-color: var(--amber); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s ease, background 0.15s ease;
  line-height: 1.2;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--amber); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--amber-deep); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-1px); }
.btn .arw { font-family: var(--mono); font-weight: 400; }

/* ---------- hero ---------- */
.hero { padding: 74px 0 40px; }
.hero h1 {
  font-size: clamp(38px, 6vw, 62px);
  margin: 0 0 20px;
  max-width: 15ch;
}
.hero .lede {
  font-size: clamp(18px, 2.4vw, 21px);
  color: var(--ink-soft);
  max-width: 52ch;
  margin: 0 0 30px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note { margin-top: 16px; font-size: 14px; color: var(--ink-faint); }

/* ---------- sections ---------- */
.section { padding: 52px 0; border-top: 1px solid var(--rule-soft); }
.section-head { max-width: 60ch; margin-bottom: 30px; }
.section-head h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 12px; }
.section-head p { color: var(--ink-soft); margin: 0; font-size: 18px; }
.section--tint { background: linear-gradient(180deg, var(--parchment) 0%, rgba(244,238,226,0.35) 100%); border-top: 1px solid var(--rule); }

/* ---------- de-risked grid ---------- */
.derisk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
}
.derisk {
  background: var(--paper);
  padding: 26px 24px;
}
.derisk .num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-deep);
  text-transform: uppercase;
}
.derisk h3 { font-size: 19px; margin: 10px 0 8px; }
.derisk p { margin: 0; color: var(--ink-soft); font-size: 15.5px; line-height: 1.6; }

/* ---------- product grid ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.1s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  border-top: 3px solid var(--accent, var(--amber));
}
.card:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(27,27,31,0.06), 0 18px 40px -16px rgba(27,27,31,0.28); }
.card-cover { aspect-ratio: 16 / 9; background: var(--parchment); border-bottom: 1px solid var(--rule-soft); }
.card-cover img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.card-tag { font-family: var(--mono); font-size: 12px; color: var(--ink-faint); letter-spacing: 0.04em; }
.card h3 { font-size: 20px; margin: 6px 0 8px; }
.card .benefit { color: var(--ink-soft); font-size: 15px; margin: 0 0 18px; line-height: 1.55; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.price { font-family: var(--serif); font-weight: 700; font-size: 22px; }
.price .free { color: var(--accent, var(--amber)); }
.card-link {
  font-size: 14.5px; font-weight: 600; color: var(--ink);
  border: 1px solid var(--rule); border-radius: 7px; padding: 9px 14px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.card-link:hover { border-color: var(--accent, var(--amber)); background: var(--parchment); text-decoration: none; }
.card--wide { grid-column: 1 / -1; }
.card--bundle { background: var(--ink); color: var(--parchment); border-top-color: var(--amber); }
.card--bundle .card-inner { display: grid; grid-template-columns: 1.3fr 1fr; }
.card--bundle .card-body { padding: 34px; justify-content: center; }
.card--bundle h3 { color: #fff; font-size: 28px; }
.card--bundle .card-tag { color: rgba(244,238,226,0.6); }
.card--bundle .benefit { color: rgba(244,238,226,0.82); font-size: 16px; }
.card--bundle .price { color: #fff; }
.card--bundle .card-cover { border: 0; aspect-ratio: auto; }
.card--bundle .card-cover img { object-fit: cover; height: 100%; }
.card--bundle .card-link { color: #fff; border-color: rgba(244,238,226,0.28); }
.card--bundle .card-link:hover { background: rgba(244,238,226,0.1); border-color: var(--amber); }
.save-pill {
  display: inline-block; font-family: var(--mono); font-size: 12px;
  color: var(--amber); border: 1px solid rgba(198,122,52,0.5);
  border-radius: 999px; padding: 3px 10px; margin-bottom: 14px; letter-spacing: 0.04em;
}

/* free cards row */
.free-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.free-badge {
  display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: #fff; background: var(--accent, var(--amber));
  border-radius: 4px; padding: 3px 8px; margin-bottom: 10px;
}

/* ---------- blog ---------- */
.post-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.post-item { border-top: 1px solid var(--rule); padding: 26px 0; display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: start; }
.post-item:last-child { border-bottom: 1px solid var(--rule); }
.post-item .p-date { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); padding-top: 4px; }
.post-item h2 { font-size: 24px; margin: 0 0 8px; }
.post-item h2 a { color: var(--ink); }
.post-item h2 a:hover { color: var(--amber-deep); text-decoration: none; }
.post-item p { margin: 0; color: var(--ink-soft); font-size: 16px; }
.post-item .p-more { font-family: var(--mono); font-size: 13px; margin-top: 10px; display: inline-block; }

/* article */
.article { padding: 56px 0 20px; }
.article-head { max-width: 720px; margin: 0 auto 34px; }
.article-head .meta { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); margin-bottom: 16px; }
.article-head h1 { font-size: clamp(30px, 4.6vw, 44px); margin: 0 0 14px; line-height: 1.12; }
.article-head .standfirst { font-size: 20px; color: var(--ink-soft); margin: 0; line-height: 1.5; }
.prose { max-width: 680px; margin: 0 auto; }
.prose p { margin: 0 0 20px; }
.prose h2 { font-size: 27px; margin: 44px 0 14px; }
.prose h3 { font-size: 20px; margin: 32px 0 10px; }
.prose ul, .prose ol { margin: 0 0 22px; padding-left: 22px; }
.prose li { margin-bottom: 9px; }
.prose strong { font-weight: 700; }
.prose code {
  font-family: var(--mono); font-size: 0.86em; background: var(--parchment);
  border: 1px solid var(--rule-soft); border-radius: 4px; padding: 1px 6px;
}
.prose blockquote {
  margin: 26px 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--amber);
  color: var(--ink-soft); font-style: italic;
}
.prose .fignote { font-size: 14px; color: var(--ink-faint); }
.callout {
  background: var(--parchment); border: 1px solid var(--rule); border-radius: 12px;
  padding: 24px 26px; margin: 34px 0;
}
.callout h3 { margin: 0 0 8px; font-size: 19px; }
.callout p { margin: 0 0 16px; color: var(--ink-soft); font-size: 15.5px; }
.callout p:last-child { margin: 0; }
.article-foot { max-width: 680px; margin: 40px auto 0; padding-top: 26px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--ink-faint); }

/* ---------- generic landing (free page) ---------- */
.lede-block { max-width: 620px; }
.lede-block h1 { font-size: clamp(32px, 5vw, 48px); margin: 0 0 18px; }
.lede-block p { font-size: 19px; color: var(--ink-soft); margin: 0 0 26px; }
.freepanel {
  display: grid; grid-template-columns: 200px 1fr; gap: 28px; align-items: center;
  background: var(--paper); border: 1px solid var(--rule); border-top: 3px solid var(--accent, var(--amber));
  border-radius: 14px; padding: 26px; margin-bottom: 24px; box-shadow: var(--shadow);
}
.freepanel .fp-cover { border-radius: 8px; overflow: hidden; border: 1px solid var(--rule-soft); }
.freepanel h2 { font-size: 23px; margin: 8px 0 10px; }
.freepanel p { margin: 0 0 16px; color: var(--ink-soft); font-size: 15.5px; }
.freepanel ul { margin: 0 0 18px; padding-left: 20px; color: var(--ink-soft); font-size: 15px; }
.freepanel li { margin-bottom: 6px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--rule); background: var(--parchment); margin-top: 40px; }
.site-footer .wrap { padding-top: 44px; padding-bottom: 44px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 30px; }
.footer-brand { max-width: 340px; }
.footer-brand .brand { font-size: 24px; }
.footer-tag { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--ink-soft); margin: 12px 0 0; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h4 { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 12px; font-weight: 500; }
.footer-col a { display: block; color: var(--ink-soft); font-size: 15px; margin-bottom: 9px; }
.footer-col a:hover { color: var(--ink); text-decoration: none; }
.footer-fine { border-top: 1px solid var(--rule); padding-top: 22px; font-size: 13px; color: var(--ink-faint); line-height: 1.6; }
.footer-fine a { color: var(--ink-faint); text-decoration: underline; }

/* ---------- breadcrumb ---------- */
.breadcrumb { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); margin-bottom: 24px; }
.breadcrumb a { color: var(--ink-faint); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.6; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .hero { padding: 48px 0 30px; }
  .card--bundle .card-inner { grid-template-columns: 1fr; }
  .card--bundle .card-cover { aspect-ratio: 16/9; }
  .card--bundle .card-body { padding: 26px; }
  .post-item { grid-template-columns: 1fr; gap: 6px; }
  .post-item .p-date { padding-top: 0; }
  .freepanel { grid-template-columns: 1fr; }
  .freepanel .fp-cover { max-width: 260px; }
  .site-header .wrap {
    flex-wrap: wrap;
    justify-content: flex-start;
    row-gap: 0;
    min-height: 0;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .brand { flex: 1 1 100%; font-size: 20px; }
  .site-nav { flex: 1 1 100%; gap: 6px 16px; margin-top: 8px; }
  .site-nav a { font-size: 14px; }
  .site-nav .nav-store { padding: 4px 11px; }
  .footer-cols { gap: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}