/* Common Heritage Press — palette sampled from apparatus/cover.yaml */

:root {
  --oxblood:   #6E2A1E;
  --oxblood-2: #8C3A2A;
  --paper:     #FCFAF6;
  --panel:     #FFFFFF;
  --sunk:      #F4EFE5;
  --ink:       #2A2320;
  --ink-soft:  #5C534C;
  --ink-faint: #8B8178;
  --gold:      #B08A53;
  --edge:      #E4DCCD;
  --edge-firm: #D2C7B4;

  --serif: "EB Garamond", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --page: 66rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --oxblood:   #DE8F76;
    --oxblood-2: #EFAC95;
    --paper:     #14110E;
    --panel:     #1C1815;
    --sunk:      #221C17;
    --ink:       #EFE6D2;
    --ink-soft:  #B5A896;
    --ink-faint: #877D6F;
    --gold:      #C9A063;
    --edge:      #322920;
    --edge-firm: #443729;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--oxblood); text-underline-offset: 2px; }
a:hover { color: var(--oxblood-2); }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

h1, h2 { text-wrap: balance; }

/* ───────── top bar ───────── */

.topbar {
  border-bottom: 1px solid var(--edge);
  padding: 22px 20px 18px;
  text-align: center;
  background: var(--panel);
}
.brand { display: inline-block; }
.brand img { width: min(300px, 70vw); margin: 0 auto; }
.tagline {
  font-family: var(--sans);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 10px 0 0;
}

main { max-width: var(--page); margin: 0 auto; padding-inline: 20px; }

section { padding-block: 52px; border-bottom: 1px solid var(--edge); }
section:last-of-type { border-bottom: 0; }

h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.62rem;
  margin: 0 0 1.1rem;
  color: var(--ink);
}

p { margin: 0 0 1rem; }

/* ───────── product ───────── */

.product {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: 52px;
  align-items: start;
  padding-top: 46px;
}

.shot img {
  width: 100%;
  border: 1px solid var(--edge-firm);
  box-shadow: 0 18px 40px rgba(42, 35, 32, 0.18);
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
}

.buy h1 {
  font-weight: 500;
  font-size: clamp(2.3rem, 6vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--oxblood);
}

.sub {
  font-style: italic;
  font-size: 1.16rem;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.attr {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 1.4rem;
}

.pitch {
  font-size: 1.04rem;
  color: var(--ink-soft);
  max-width: 40ch;
  margin-bottom: 1.8rem;
}

/* options */

.options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 16px;
  margin-bottom: 1.2rem;
}

.option {
  border: 1px solid var(--edge-firm);
  background: var(--panel);
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.option-name {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.option-price {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--oxblood);
  font-variant-numeric: tabular-nums;
}
.option-spec {
  font-family: var(--sans);
  font-size: 0.76rem;
  color: var(--ink-faint);
  margin: 0;
  flex: 1 1 auto;
}

.btn {
  display: block;
  text-align: center;
  text-decoration: none;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 13px 16px;
  margin-top: 4px;
  background: var(--oxblood);
  color: #FCFAF6;
  border: 1px solid var(--oxblood);
  transition: background 130ms ease, color 130ms ease;
}
.btn:hover { background: var(--oxblood-2); border-color: var(--oxblood-2); color: #FCFAF6; }

.btn-quiet {
  background: transparent;
  color: var(--oxblood);
}
.btn-quiet:hover { background: var(--oxblood); color: #FCFAF6; }

.btn-disabled,
.btn-disabled:hover {
  background: var(--sunk);
  border-color: var(--edge-firm);
  color: var(--ink-faint);
  cursor: not-allowed;
}

.terms {
  font-family: var(--sans);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--ink-faint);
  max-width: 52ch;
  border-left: 2px solid var(--edge-firm);
  padding-left: 14px;
  margin-bottom: 1.6rem;
}
.terms strong { color: var(--ink-soft); }

.meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1.1rem;
  margin: 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--edge);
  max-width: 30rem;
}
.meta dt {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 0.3em;
}
.meta dd {
  margin: 0;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

/* ───────── notify form / live CTA ───────── */

.notify { margin: 0 0 1.4rem; }
.notify label {
  display: block;
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 9px;
}
.notify-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 30rem;
}
.notify-row input {
  flex: 1 1 13rem;
  min-width: 0;
  font-family: var(--sans);
  font-size: 0.92rem;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--edge-firm);
  border-radius: 0;
  -webkit-appearance: none;
}
.notify-row input::placeholder { color: var(--ink-faint); }
.notify-row input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -1px;
}
.notify-row .btn {
  flex: 0 0 auto;
  margin-top: 0;
  cursor: pointer;
  border-radius: 0;
  font-family: var(--sans);
}
/* stacked notify rows */
.notify-row + .notify-row { margin-top: 10px; }

.btn-wide { width: 100%; max-width: 30rem; margin-top: 10px; cursor: pointer; }
.notify-row input { flex: 1 1 9rem; }

.notify-note {
  font-family: var(--sans);
  font-size: 0.76rem;
  color: var(--ink-faint);
  margin: 10px 0 0;
  max-width: 44ch;
}

.notify-done {
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--sunk);
  border-left: 3px solid var(--gold);
  padding: 14px 16px;
  margin: 0;
  max-width: 34rem;
}
.notify-done[data-err] { border-left-color: var(--oxblood); }

.cta-live {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 1.4rem;
  max-width: 34rem;
}
.cta-live .btn { flex: 1 1 14rem; margin-top: 0; }

/* ───────── edition figures ───────── */

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 30px 34px;
}
.cell p { margin: 0; }
.cell p:not(.fig) {
  font-size: 0.93rem;
  color: var(--ink-soft);
}
.fig {
  font-family: var(--serif);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 0.5rem !important;
  font-variant-numeric: tabular-nums;
}

/* ───────── about ───────── */

.about {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: 20px 52px;
}
.about p { color: var(--ink-soft); max-width: 46ch; }
.aside {
  font-size: 0.9rem;
  color: var(--ink-faint) !important;
  border-left: 2px solid var(--edge);
  padding-left: 14px;
}

/* ───────── promises ───────── */

.promises ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: 12px 34px;
  max-width: 54rem;
}
.promises li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--ink-soft);
  font-size: 0.96rem;
}
.promises li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.next p { color: var(--ink-soft); max-width: 52ch; }

/* ───────── footer ───────── */

footer {
  max-width: var(--page);
  margin: 0 auto;
  padding-inline: 20px;
  padding-block: 44px 60px;
  border-top: 1px solid var(--edge);
  text-align: center;
}
footer p { margin: 0 0 0.4rem; }
.monogram { width: 60px; margin: 0 auto 14px; }
.imprint {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oxblood);
}
footer a { font-size: 0.93rem; }
.fine { font-size: 0.8rem; color: var(--ink-faint); margin-top: 0.9rem; }

/* ───────── narrow ───────── */

@media (max-width: 760px) {
  body { font-size: 18px; }
  .product {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .shot { width: min(240px, 64%); }
  section { padding-block: 40px; }
  .about, .promises ul, .grid-4 { gap: 20px; }
}

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