:root {
  --parchment: #F9F7F2;
  --paper: #FFFFFF;
  --stone: #E5E2D9;
  --stone-dark: #CFCABD;
  --ink: #23201B;
  --ink-soft: #5E574C;
  --terracotta: #D67151;
  --terracotta-dark: #A94F33;
  --sage: #56705F;
  --serif: "Young Serif", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --wrap: 72rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.locked { overflow: hidden; }
img { max-width: 100%; }
a { color: var(--terracotta-dark); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--terracotta); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.muted { color: var(--ink-soft); }
.small { font-size: .875rem; }
[hidden] { display: none !important; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 46rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 99; }
.skip:focus { left: 1rem; }

/* Header */
.site-header { border-bottom: 1px solid var(--stone); background: var(--parchment); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; flex-wrap: wrap; }
.logo { font-family: var(--serif); font-size: 1.375rem; color: var(--ink); text-decoration: none; margin: 0; }
.logo span { color: var(--terracotta); }
.nav { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--terracotta-dark); }
.cart-button { font: inherit; font-weight: 600; background: var(--ink); color: var(--parchment); border: 0; border-radius: 999px; padding: .4rem .9rem; cursor: pointer; display: inline-flex; gap: .5rem; align-items: center; }
.cart-count { background: var(--terracotta); color: #fff; border-radius: 999px; min-width: 1.5rem; padding: 0 .4rem; font-size: .8125rem; line-height: 1.5rem; text-align: center; }

/* Buttons */
.btn { display: inline-block; font: 600 1rem/1 var(--sans); background: var(--terracotta); color: #fff; border: 2px solid var(--terracotta); border-radius: 6px; padding: .85rem 1.25rem; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--terracotta-dark); border-color: var(--terracotta-dark); color: #fff; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-quiet { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-quiet:hover { background: var(--ink); border-color: var(--ink); }
.btn-small { padding: .6rem .9rem; font-size: .9375rem; }
.btn-added { background: var(--paper); color: var(--sage); border-color: var(--sage); }
.btn-added:hover { background: var(--sage); border-color: var(--sage); }
.btn-block { width: 100%; }
.link-btn { font: 500 .9375rem var(--sans); background: none; border: 0; padding: 0; color: var(--terracotta-dark); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.icon-btn { font-size: 1.75rem; line-height: 1; background: none; border: 0; cursor: pointer; color: var(--ink); padding: .25rem .5rem; }

/* Hero */
.hero { padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4.5rem); border-bottom: 1px solid var(--stone); }
.hero-inner { display: grid; grid-template-columns: 1.6fr 1fr; gap: 3rem; align-items: end; }
.hero-copy h1 { max-width: 15ch; }
.lede { font-size: 1.25rem; color: var(--ink-soft); max-width: 36rem; }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.75rem; }
.hero-facts { list-style: none; margin: 0; padding: 0; border-left: 3px solid var(--terracotta); }
.hero-facts li { padding: .65rem 0 .65rem 1.25rem; border-bottom: 1px solid var(--stone); color: var(--ink-soft); }
.hero-facts li:last-child { border-bottom: 0; }
.hero-facts strong { font-family: var(--serif); font-weight: 400; color: var(--ink); font-size: 1.25rem; margin-right: .25rem; }

/* Sections */
.section { padding: clamp(3rem, 7vw, 5rem) 0; }
.section-alt { background: var(--stone); }
.section-intro { color: var(--ink-soft); max-width: 40rem; margin-bottom: 2rem; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.section-head h2 { margin: 0; }
.controls { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.filters { display: flex; gap: .4rem; flex-wrap: wrap; }
.chip { font: 500 .875rem var(--sans); background: transparent; border: 1px solid var(--stone-dark); color: var(--ink); border-radius: 999px; padding: .4rem .8rem; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--parchment); border-color: var(--ink); }
.sort { font-size: .875rem; display: flex; gap: .4rem; align-items: center; color: var(--ink-soft); }
.sort select { font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--stone-dark); border-radius: 6px; padding: .35rem .5rem; }

/* Product register: each row reads like a file in a document folder */
.register { list-style: none; margin: 0; padding: 0; display: grid; gap: .75rem; }
.doc { display: grid; grid-template-columns: 4.5rem 1fr auto; align-items: stretch; background: var(--paper); border: 1px solid var(--stone); border-radius: 4px 10px 10px 4px; overflow: hidden; }
.doc-tab { display: flex; align-items: flex-start; justify-content: center; padding-top: 1.1rem; font: 500 .75rem var(--mono); color: #fff; writing-mode: horizontal-tb; }
.doc-tab-docx { background: #2F5E8A; }
.doc-tab-xlsx { background: #2E7250; }
.doc-body { padding: 1rem 1.25rem; }
.doc-body h3 { margin-bottom: .3rem; }
.doc-cat { font-size: .8125rem; color: var(--sage); font-weight: 600; margin-bottom: .2rem; }
.doc-blurb { color: var(--ink-soft); margin-bottom: .5rem; max-width: 44rem; }
.doc-buy { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; gap: .6rem; padding: 1rem 1.25rem; border-left: 1px dashed var(--stone); min-width: 11rem; }
.price { font-family: var(--serif); font-size: 1.5rem; }
.was { font-family: var(--sans); font-size: .9rem; color: var(--ink-soft); margin-left: .5rem; }

/* Bundles */
.bundles { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 1.25rem; }
.bundle { background: var(--parchment); border-top: 6px solid var(--terracotta); padding: 1.5rem; display: flex; flex-direction: column; }
.bundle-list { margin: 0 0 1.25rem; padding-left: 1.1rem; color: var(--ink-soft); }
.bundle-list li { margin-bottom: .2rem; }
.bundle-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; }
.saving { font-size: .875rem; color: var(--sage); font-weight: 600; margin: .2rem 0 0; }

/* About */
.about { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; }
.about-quote { font-family: var(--serif); font-size: 1.5rem; line-height: 1.35; }

/* FAQ */
details { border-bottom: 1px solid var(--stone-dark); padding: 1rem 0; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: .75rem 0 0; color: var(--ink-soft); }

/* Drawer & modal */
.drawer, .modal { position: fixed; inset: 0; z-index: 50; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(35, 32, 27, .45); }
.drawer-panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(26rem, 100%); background: var(--parchment); display: flex; flex-direction: column; padding: 1.25rem; overflow-y: auto; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; }
.drawer-head h2 { margin: 0; font-size: 1.5rem; }
.cart-lines { list-style: none; margin: 1rem 0; padding: 0; flex: 1; }
.cart-line { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--stone); }
.cart-line p { margin: 0; }
.cart-line-title { font-weight: 600; }
.cart-line-side { display: flex; flex-direction: column; align-items: flex-end; gap: .25rem; }
.empty { color: var(--ink-soft); padding: 1rem 0; }
.drawer-foot { border-top: 2px solid var(--ink); padding-top: 1rem; }
.cart-total { display: flex; justify-content: space-between; font-size: 1.125rem; }
.cart-total strong { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; }
.drawer-foot .small { margin-top: .75rem; }
.notice { background: var(--stone); border-left: 3px solid var(--sage); padding: .6rem .8rem; font-size: .9375rem; }
.error { background: #FBE9E4; border-left: 3px solid var(--terracotta-dark); padding: .6rem .8rem; font-size: .9375rem; }
.modal { display: grid; place-items: center; padding: 1rem; }
.modal-panel { position: relative; background: var(--parchment); max-width: 36rem; width: 100%; max-height: 90vh; overflow-y: auto; padding: 2rem; border-radius: 8px; }
.modal-close { position: absolute; top: .75rem; right: .75rem; }
.ticks { padding-left: 0; list-style: none; }
.ticks li { padding-left: 1.5rem; position: relative; margin-bottom: .35rem; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--sage); font-weight: 700; }
.modal-buy { display: flex; justify-content: space-between; align-items: center; margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--stone); }

/* Prose pages */
.prose { padding: clamp(2.5rem, 6vw, 4rem) 1.25rem; max-width: 46rem; }
.prose h2 { font-size: 1.5rem; margin-top: 2rem; }
.prose li { margin-bottom: .4rem; }

/* Thank-you downloads */
.downloads { list-style: none; padding: 0; margin: 1.5rem 0; }
.downloads li { display: flex; justify-content: space-between; align-items: center; gap: 1rem; background: var(--paper); border: 1px solid var(--stone); border-radius: 6px; padding: .9rem 1rem; margin-bottom: .6rem; flex-wrap: wrap; }
.downloads p { margin: 0; }

/* Footer */
.site-footer { background: var(--ink); color: var(--stone); padding: 3rem 0 1.5rem; }
.site-footer a { color: var(--stone); }
.site-footer .logo { color: #fff; }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer-inner nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-legal { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid #45403A; font-size: .875rem; }

@media (max-width: 800px) {
  .hero-inner, .about { grid-template-columns: 1fr; gap: 2rem; }
  .doc { grid-template-columns: 3.25rem 1fr; }
  .doc-buy { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; border-left: 0; border-top: 1px dashed var(--stone); min-width: 0; }
  .nav { gap: .9rem; font-size: .9375rem; }
  .site-header { position: static; }
  .doc-tab { font-size: .625rem; }
}