/* ============================================================
   THE WHETSTONE — shared preview stylesheet
   Brand tokens locked. Paper-tone ground, ink type, one blue accent.
   ============================================================ */

:root {
  --ink: #17130D;
  --ink-soft: #3a352b;
  --stone: #E3DCCB;
  --paper: #EEE8D9;
  --seal-blue: #2B3A5E;
  --steel: #6A6353;
  --line: #B9AF97;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Spectral', Georgia, serif;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 860px; margin: 0 auto; padding: 0 32px; }

.mono {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
  font-weight: 500;
}
.display { font-family: 'Fraunces', serif; font-weight: 900; line-height: 0.98; }
.glyph-cn { font-family: 'Noto Serif SC', serif; font-weight: 700; }

.eyebrow { color: var(--seal-blue); margin-bottom: 18px; display: block; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none;
  background: var(--seal-blue); color: var(--paper);
  font-family: 'IBM Plex Mono', monospace; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px;
  padding: 16px 30px; border: 1px solid var(--seal-blue);
  transition: opacity 0.15s, background 0.15s, color 0.15s;
  cursor: pointer;
}
.btn:hover { opacity: 0.88; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); opacity: 1; }
.btn.ghost-blue { background: transparent; color: var(--seal-blue); border-color: var(--seal-blue); }
.btn.ghost-blue:hover { background: var(--seal-blue); color: var(--paper); opacity: 1; }
.btn.small { padding: 12px 22px; font-size: 11px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- header ---------- */
header.site-header {
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
}
.bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; flex: none; }
.brand .name { font-family: 'Fraunces', serif; font-weight: 900; font-size: 16px; letter-spacing: 0.02em; color: var(--ink); }

.main-nav { display: flex; align-items: center; gap: 30px; flex: 1; justify-content: center; }
.main-nav a {
  text-decoration: none; color: var(--ink-soft);
  font-family: 'IBM Plex Mono', monospace; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em; font-weight: 500;
  padding: 4px 0; border-bottom: 1px solid transparent;
}
.main-nav a:hover, .main-nav a.active { color: var(--seal-blue); border-bottom-color: var(--seal-blue); }

.header-icons { display: flex; align-items: center; gap: 18px; flex: none; }
.icon-btn { background: none; border: none; color: var(--ink); cursor: pointer; position: relative; display: flex; }
.icon-btn svg { width: 19px; height: 19px; }
.cart-count {
  position: absolute; top: -7px; right: -9px;
  background: var(--seal-blue); color: var(--paper);
  font-family: 'IBM Plex Mono', monospace; font-size: 9px; font-weight: 600;
  width: 15px; height: 15px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
}

/* ---------- section rhythm ---------- */
.section { padding: 76px 0; border-top: 1px solid var(--line); }
.section.tight { padding: 52px 0; }
.section h2 { font-family: 'Fraunces', serif; font-weight: 900; font-size: 40px; line-height: 1.02; text-transform: uppercase; max-width: 18ch; }
.section .intro { font-size: 19px; font-weight: 300; max-width: 58ch; margin-top: 20px; color: var(--ink-soft); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.section-head .view-all { font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--seal-blue); text-decoration: none; white-space: nowrap; padding-bottom: 6px; border-bottom: 1px solid var(--seal-blue); }

/* ============================================================
   HOME: hero
   ============================================================ */
.hero-full {
  position: relative; height: 86vh; min-height: 560px; max-height: 780px;
  overflow: hidden; background: var(--ink);
}
.hero-full img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 55%;
}
.hero-full .scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(23,19,13,0.82) 0%, rgba(23,19,13,0.32) 46%, rgba(23,19,13,0.12) 70%, rgba(23,19,13,0.38) 100%);
}
.hero-full .content {
  position: relative; height: 100%; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 32px 72px; max-width: 1180px; margin: 0 auto;
}
.hero-full .lede { color: #EEE8D9; font-size: 20px; font-weight: 300; max-width: 42ch; margin-bottom: 30px; font-family: 'Spectral', serif; }
.hero-full .eyebrow-light {
  display: inline-block; align-self: flex-start; width: max-content; color: var(--ink-soft); background: rgba(238,232,217,0.88);
  padding: 5px 12px; border-radius: 2px; margin-bottom: 14px;
}

/* ---------- library rail ---------- */
.library-rail {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 16px; margin-top: 44px;
}
.spine {
  position: relative; text-decoration: none; color: var(--ink);
  display: block;
}
.spine .cover-crop {
  aspect-ratio: 5.5/8.5; position: relative; overflow: hidden;
  background: var(--stone); border: 1px solid var(--line);
  box-shadow: 0 12px 26px -14px rgba(23,19,13,0.35);
}
.spine .cover-crop img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.spine .cover-crop .csky { position: absolute; top: 0; left: 0; right: 0; height: 56%; pointer-events: none;
  background: linear-gradient(to bottom, rgba(238,232,217,0.94), rgba(238,232,217,0.6) 46%, rgba(238,232,217,0)); }
.spine .cover-crop .band { position: absolute; top: 0; left: 0; right: 0; padding: 14px 14px 0; }
.spine .cover-crop .band .rn { color: var(--seal-blue); font-size: 9.5px; letter-spacing: 0.16em; }
.spine .cover-crop .band .tt { font-family: 'Fraunces', serif; font-weight: 900; font-size: 17px; line-height: 0.98; text-transform: uppercase; margin-top: 6px; }
.spine .meta { margin-top: 10px; }
.spine .meta .num { color: var(--seal-blue); font-size: 10px; }
.spine .meta .aut { font-size: 12px; color: var(--steel); margin-top: 3px; font-family: 'Spectral', serif; }

.spine.forthcoming .cover-crop {
  background: repeating-linear-gradient(135deg, var(--stone), var(--stone) 10px, var(--paper) 10px, var(--paper) 20px);
  display: flex; align-items: center; justify-content: center; flex-direction: column; text-align: center; padding: 16px;
}
.spine.forthcoming .rn-big { font-family: 'Noto Serif SC', serif; font-weight: 700; color: var(--seal-blue); font-size: 34px; margin-bottom: 10px; }
.spine.forthcoming .tt { font-family: 'Fraunces', serif; font-weight: 900; font-size: 16px; text-transform: uppercase; line-height: 1.05; }
.spine.forthcoming .fc-label { margin-top: 14px; color: var(--steel); font-size: 9px; }

@media (max-width: 1024px) {
  .library-rail { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 620px) {
  .library-rail { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}

/* ---------- editorial block (idea + print) ---------- */
.editorial {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.editorial .art { position: relative; }
.editorial .art img { border: 1px solid var(--line); box-shadow: 0 20px 44px -26px rgba(23,19,13,0.4); }
.editorial .quote {
  font-family: 'Fraunces', serif; font-style: italic; font-weight: 400;
  font-size: 30px; line-height: 1.32; color: var(--ink); max-width: 20ch;
}
.editorial .attrib { margin-top: 22px; color: var(--steel); }
.editorial p.gloss { margin-top: 20px; max-width: 42ch; color: var(--ink-soft); }
.editorial .cta-row { margin-top: 28px; }

@media (max-width: 860px) {
  .editorial { grid-template-columns: 1fr; gap: 36px; }
  .editorial .quote { font-size: 26px; }
}

/* ---------- press/authority strip ---------- */
.authority-strip { text-align: center; }
.authority-strip .method-line {
  font-family: 'Fraunces', serif; font-style: italic; font-weight: 400;
  font-size: 26px; line-height: 1.4; max-width: 42ch; margin: 0 auto;
}

/* ---------- prints feature 3-across ---------- */
.offer-banner {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--ink); color: var(--paper); padding: 12px 20px; margin-bottom: 40px;
  font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; text-align: center; flex-wrap: wrap;
}
.offer-banner .code { color: var(--paper); background: var(--seal-blue); padding: 3px 8px; border-radius: 3px; }

.print-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.print-card { text-decoration: none; color: var(--ink); display: block; }
.print-card .frame { aspect-ratio: 3/4; overflow: hidden; background: var(--stone); border: 1px solid var(--line); position: relative; }
.print-card .frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.print-card:hover .frame img { transform: scale(1.03); }
.print-card .meta { margin-top: 14px; display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.print-card .meta .tt { font-family: 'Fraunces', serif; font-weight: 900; font-size: 17px; text-transform: uppercase; }
.print-card .meta .price { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--seal-blue); }
.print-card .sub { font-size: 12.5px; color: var(--steel); margin-top: 4px; }

@media (max-width: 860px) {
  .print-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
}
@media (max-width: 520px) {
  .print-grid { grid-template-columns: 1fr; max-width: 320px; margin-left: auto; margin-right: auto; }
}

/* ---------- method 4-step ---------- */
.method-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 44px; }
.method-row .step .num { font-family: 'IBM Plex Mono', monospace; color: var(--seal-blue); font-size: 13px; margin-bottom: 16px; }
.method-row .step h3 { font-family: 'Fraunces', serif; font-weight: 900; font-size: 21px; text-transform: uppercase; margin-bottom: 10px; }
.method-row .step p { color: var(--ink-soft); font-size: 15px; }
@media (max-width: 860px) { .method-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .method-row { grid-template-columns: 1fr; } }

/* ---------- journal teaser ---------- */
.journal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.journal-card { text-decoration: none; color: var(--ink); }
.journal-card .thumb { aspect-ratio: 4/3; background: var(--stone); border: 1px solid var(--line); overflow: hidden; }
.journal-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.journal-card .jmeta { margin-top: 14px; }
.journal-card .jdate { color: var(--steel); font-size: 10.5px; }
.journal-card h3 { font-family: 'Fraunces', serif; font-weight: 700; font-size: 19px; margin-top: 8px; line-height: 1.2; }
@media (max-width: 860px) { .journal-grid { grid-template-columns: 1fr; gap: 26px; } }

/* ---------- newsletter + value props ---------- */
.newsletter-block { background: var(--ink); color: var(--paper); }
.newsletter-block .section { border-top: none; padding: 68px 0; }
.newsletter-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.newsletter-block h2 { color: var(--paper); font-family: 'Fraunces', serif; font-weight: 900; font-size: 32px; text-transform: uppercase; line-height: 1.05; }
.newsletter-block p { color: #C9BFA4; margin-top: 16px; max-width: 46ch; }
.nl-form { display: flex; gap: 0; margin-top: 26px; max-width: 420px; }
.nl-form input {
  flex: 1; background: transparent; border: 1px solid #55503f; border-right: none;
  color: var(--paper); padding: 15px 16px; font-family: 'Spectral', serif; font-size: 15px;
}
.nl-form input::placeholder { color: #8f8571; }
.nl-form input:focus { outline: none; border-color: var(--seal-blue); }
.nl-form button { border-radius: 0; }
.value-props { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-props .vp { border-top: 1px solid #443f30; padding-top: 16px; }
.value-props .vp .vt { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--seal-blue); margin-bottom: 8px; }
.value-props .vp p { color: #C9BFA4; font-size: 14px; margin: 0; max-width: none; }
@media (max-width: 860px) {
  .newsletter-grid { grid-template-columns: 1fr; gap: 40px; }
  .value-props { grid-template-columns: 1fr; gap: 20px; }
  .nl-form { flex-direction: column; max-width: none; }
  .nl-form input { border-right: 1px solid #55503f; border-bottom: none; }
}

/* ---------- footer ---------- */
footer.site-footer { padding: 60px 0 30px; border-top: 1px solid var(--line); }
.foot-top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; padding-bottom: 44px; }
.foot-brand .brand { margin-bottom: 16px; }
.foot-brand p { color: var(--steel); font-size: 14px; max-width: 34ch; }
.foot-col .fh { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); margin-bottom: 16px; }
.foot-col a { display: block; text-decoration: none; color: var(--steel); font-size: 14px; margin-bottom: 10px; }
.foot-col a:hover { color: var(--seal-blue); }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--line); }
.foot-bottom .press { color: var(--steel); }
@media (max-width: 860px) {
  .foot-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .foot-top { grid-template-columns: 1fr; gap: 28px; }
}

/* ============================================================
   COLLECTION PAGES (library.html, prints.html)
   ============================================================ */
.page-hero { padding: 56px 0 20px; text-align: left; }
.page-hero h1 { font-family: 'Fraunces', serif; font-weight: 900; font-size: 52px; text-transform: uppercase; line-height: 0.96; }
.page-hero .lede { font-size: 18px; color: var(--ink-soft); max-width: 56ch; margin-top: 18px; font-weight: 300; }
.breadcrumb { color: var(--steel); font-size: 11px; margin-bottom: 18px; }
.breadcrumb a { color: var(--steel); text-decoration: none; }
.breadcrumb a:hover { color: var(--seal-blue); }

/* library list, series-first */
.series-list { margin-top: 20px; }
.series-row {
  display: grid; grid-template-columns: 140px 1fr auto; gap: 32px; align-items: center;
  padding: 30px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink);
}
.series-row .cover-crop { aspect-ratio: 5.5/8.5; position: relative; overflow: hidden; background: var(--stone); border: 1px solid var(--line); }
.series-row .cover-crop img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.series-row .cover-crop .csky { position: absolute; top: 0; left: 0; right: 0; height: 56%; pointer-events: none;
  background: linear-gradient(to bottom, rgba(238,232,217,0.94), rgba(238,232,217,0.6) 46%, rgba(238,232,217,0)); }
.series-row .cover-crop .band { position: absolute; top: 0; left: 0; right: 0; padding: 10px 10px 0; }
.series-row .cover-crop .band .rn { color: var(--seal-blue); font-size: 8px; letter-spacing: 0.12em; }
.series-row .cover-crop .band .tt { font-family: 'Fraunces', serif; font-weight: 900; font-size: 12px; line-height: 1; text-transform: uppercase; margin-top: 4px; }
.series-row.forthcoming .cover-crop {
  background: repeating-linear-gradient(135deg, var(--stone), var(--stone) 8px, var(--paper) 8px, var(--paper) 16px);
  display: flex; align-items: center; justify-content: center;
}
.series-row.forthcoming .cover-crop .rn-big { font-family: 'Noto Serif SC', serif; font-weight: 700; color: var(--seal-blue); font-size: 26px; }
.series-row .info .num-line { color: var(--seal-blue); margin-bottom: 8px; }
.series-row .info h3 { font-family: 'Fraunces', serif; font-weight: 900; font-size: 26px; text-transform: uppercase; }
.series-row .info .by { color: var(--steel); font-size: 14px; margin-top: 4px; font-style: italic; font-family: 'Fraunces', serif; }
.series-row .info .desc { margin-top: 10px; max-width: 58ch; color: var(--ink-soft); font-size: 15px; }
.series-row .action { text-align: right; flex: none; }
.series-row .action .pr { font-family: 'IBM Plex Mono', monospace; font-size: 16px; margin-bottom: 12px; }
.series-row.forthcoming .action .pr { color: var(--steel); font-size: 12px; }

@media (max-width: 700px) {
  .series-row { grid-template-columns: 84px 1fr; }
  .series-row .action { grid-column: 1/-1; text-align: left; margin-top: 6px; display: flex; align-items: center; gap: 16px; }
}

/* faceted filter (prints.html) */
.filter-layout { display: grid; grid-template-columns: 220px 1fr; gap: 48px; margin-top: 36px; align-items: start; }
.filter-panel { position: sticky; top: 84px; }
.filter-group { margin-bottom: 30px; }
.filter-group .fg-title { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.filter-opt { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; cursor: pointer; font-size: 14px; color: var(--ink-soft); }
.filter-opt input { accent-color: var(--seal-blue); width: 14px; height: 14px; }
.filter-opt .cnt { color: var(--steel); font-size: 12px; margin-left: auto; }
.filter-reset { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--seal-blue); text-decoration: none; background: none; border: none; cursor: pointer; padding: 0; }
.filter-mobile-toggle { display: none; }
.results-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; flex-wrap: wrap; gap: 12px; }
.results-count { color: var(--steel); font-size: 13px; }
.no-results { padding: 60px 20px; text-align: center; color: var(--steel); display: none; }
.no-results.show { display: block; }

@media (max-width: 900px) {
  .filter-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; display: none; border: 1px solid var(--line); padding: 20px; background: var(--stone); }
  .filter-panel.open { display: block; }
  .filter-mobile-toggle { display: inline-flex; margin-bottom: 20px; }
}

/* ============================================================
   PDP (book.html, print.html)
   ============================================================ */
.pdp { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; padding: 40px 0 20px; align-items: start; }
.pdp-gallery .main-image { aspect-ratio: 4/5; overflow: hidden; background: var(--stone); border: 1px solid var(--line); position: relative; }
.pdp-gallery .main-image img { width: 100%; height: 100%; object-fit: cover; }
.pdp-gallery .thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.pdp-gallery .thumb { aspect-ratio: 1/1; overflow: hidden; background: var(--stone); border: 1px solid var(--line); cursor: pointer; opacity: 0.65; transition: opacity 0.15s; }
.pdp-gallery .thumb.active, .pdp-gallery .thumb:hover { opacity: 1; border-color: var(--seal-blue); }
.pdp-gallery .thumb img { width: 100%; height: 100%; object-fit: cover; }

.pdp-info .num-line { color: var(--seal-blue); margin-bottom: 14px; }
.pdp-info h1 { font-family: 'Fraunces', serif; font-weight: 900; font-size: 44px; text-transform: uppercase; line-height: 0.98; }
.pdp-info .by-line { color: var(--steel); font-size: 15px; font-style: italic; font-family: 'Fraunces', serif; margin-top: 10px; }
.pdp-info .stars { color: var(--seal-blue); font-size: 14px; margin-top: 14px; letter-spacing: 2px; }
.pdp-info .stars .rc { color: var(--steel); font-family: 'IBM Plex Mono', monospace; letter-spacing: 0; font-size: 12px; margin-left: 8px; }
.pdp-info .lede { font-size: 17px; color: var(--ink-soft); max-width: 46ch; margin-top: 20px; }
.pdp-info .price-row { display: flex; align-items: baseline; gap: 14px; margin-top: 26px; }
.pdp-info .price { font-family: 'Fraunces', serif; font-weight: 900; font-size: 28px; }
.pdp-info .price-note { color: var(--steel); font-size: 13px; }

/* format/variant pills */
.variant-group { margin-top: 24px; }
.variant-label { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); margin-bottom: 10px; }
.variant-pills { display: flex; gap: 10px; flex-wrap: wrap; }
.variant-pill {
  border: 1px solid var(--line); background: transparent; cursor: pointer;
  padding: 12px 18px; font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--ink);
  display: flex; flex-direction: column; align-items: flex-start; gap: 3px; min-width: 108px;
  transition: border-color 0.15s;
}
.variant-pill .vp-name { text-transform: uppercase; letter-spacing: 0.06em; }
.variant-pill .vp-price { color: var(--steel); font-size: 11px; }
.variant-pill.selected { border-color: var(--seal-blue); border-width: 2px; }
.variant-pill.selected .vp-price { color: var(--seal-blue); }
.variant-pill:hover { border-color: var(--ink); }

.atc-row { display: flex; gap: 14px; margin-top: 30px; align-items: center; }
.qty-select { display: flex; align-items: center; border: 1px solid var(--line); }
.qty-select button { background: none; border: none; width: 38px; height: 48px; font-size: 16px; cursor: pointer; color: var(--ink); }
.qty-select .qv { width: 34px; text-align: center; font-family: 'IBM Plex Mono', monospace; font-size: 14px; }

.trust-row { display: flex; gap: 22px; margin-top: 26px; flex-wrap: wrap; }
.trust-row .ti { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--steel); }
.trust-row .ti svg { width: 15px; height: 15px; color: var(--seal-blue); flex: none; }

.frame-fit-note { margin-top: 26px; padding: 16px 18px; background: var(--stone); border-left: 3px solid var(--seal-blue); font-size: 14px; color: var(--ink-soft); }

.three-for-two { margin-top: 20px; display: flex; align-items: center; gap: 10px; font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink); background: var(--paper); border: 1px dashed var(--seal-blue); padding: 12px 16px; }
.three-for-two .code { background: var(--seal-blue); color: var(--paper); padding: 2px 8px; border-radius: 3px; letter-spacing: 0.1em; }

@media (max-width: 900px) {
  .pdp { grid-template-columns: 1fr; gap: 32px; padding-top: 20px; }
  .pdp-info h1 { font-size: 34px; }
}

/* specs table */
.specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; margin-top: 40px; }
.spec-row { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px dotted var(--line); font-size: 14px; }
.spec-row .k { color: var(--steel); font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
.spec-row .v { text-align: right; max-width: 60%; }
@media (max-width: 700px) { .specs-grid { grid-template-columns: 1fr; } }

/* curation story */
.curation { max-width: 68ch; }
.curation p { color: var(--ink-soft); font-size: 16.5px; margin-bottom: 16px; }
.curation p:first-of-type:first-letter { font-family: 'Fraunces', serif; font-weight: 900; font-size: 3.2em; line-height: 0.78; float: left; margin: 6px 12px 0 0; color: var(--seal-blue); }

/* accordion */
.accordion { margin-top: 36px; }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; background: none; border: none; text-align: left; cursor: pointer;
  padding: 22px 0; color: var(--ink);
}
.acc-head .achl { display: flex; align-items: baseline; gap: 16px; }
.acc-head .acn { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--seal-blue); width: 26px; flex: none; }
.acc-head .acg { font-family: 'Noto Serif SC', serif; font-weight: 700; color: var(--seal-blue); font-size: 20px; width: 28px; text-align: center; flex: none; }
.acc-head h3 { font-family: 'Fraunces', serif; font-weight: 700; font-size: 20px; text-transform: uppercase; }
.acc-head .plus { font-size: 20px; color: var(--seal-blue); flex: none; transition: transform 0.2s; font-family: 'IBM Plex Mono', monospace; }
.acc-item.open .acc-head .plus { transform: rotate(45deg); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.acc-item.open .acc-body { max-height: 1400px; }
.acc-body-inner { padding: 0 0 30px; max-width: 62ch; }
.acc-body-inner .epigraph { font-family: 'Fraunces', serif; font-style: italic; font-size: 19px; color: var(--ink); margin-bottom: 16px; }
.acc-body-inner .hanzi { color: var(--steel); font-size: 12.5px; margin-bottom: 16px; }
.acc-body-inner .hanzi .cn { font-family: 'Noto Serif SC', serif; font-size: 16px; color: var(--ink); margin-right: 8px; }
.acc-body-inner p.snippet { color: var(--ink-soft); font-size: 15px; margin-bottom: 14px; }
.acc-body-inner .lock-note { font-family: 'IBM Plex Mono', monospace; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--steel); }

/* echoes */
.echoes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.echo-card { border-top: 2px solid var(--seal-blue); padding-top: 18px; }
.echo-card blockquote { font-family: 'Fraunces', serif; font-weight: 300; font-style: italic; font-size: 19px; line-height: 1.34; color: var(--ink); }
.echo-card .who { margin-top: 14px; }
.echo-card .who .n { font-weight: 500; font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--seal-blue); }
.echo-card .who .c { color: var(--steel); font-size: 13px; display: block; margin-top: 4px; font-style: italic; font-family: 'Fraunces', serif; }
@media (max-width: 860px) { .echoes-grid { grid-template-columns: 1fr; gap: 26px; } }

/* passage-behind-the-print block (print PDP) */
.passage-block { text-align: center; padding: 60px 40px; background: var(--stone); }
.passage-block .glyph-line { font-family: 'Noto Serif SC', serif; font-weight: 700; color: var(--seal-blue); font-size: 15px; letter-spacing: 0.1em; margin-bottom: 18px; }
.passage-block .pq { font-family: 'Fraunces', serif; font-style: italic; font-weight: 400; font-size: 34px; line-height: 1.3; max-width: 26ch; margin: 0 auto; }
.passage-block .pattr { margin-top: 22px; color: var(--steel); }
@media (max-width: 700px) { .passage-block .pq { font-size: 25px; } .passage-block { padding: 44px 24px; } }

/* reviews scaffold */
.reviews-summary { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 30px; }
.reviews-summary .avg { font-family: 'Fraunces', serif; font-weight: 900; font-size: 48px; }
.reviews-summary .stars-big { color: var(--seal-blue); font-size: 20px; letter-spacing: 3px; }
.reviews-summary .rc-note { color: var(--steel); font-size: 13px; }
.review-item { padding: 24px 0; border-bottom: 1px dotted var(--line); }
.review-item .stars { color: var(--seal-blue); font-size: 13px; letter-spacing: 2px; }
.review-item .rt { font-family: 'Fraunces', serif; font-weight: 700; font-size: 17px; margin-top: 8px; }
.review-item .rb { color: var(--ink-soft); font-size: 14.5px; margin-top: 8px; }
.review-item .rby { color: var(--steel); font-size: 11px; margin-top: 10px; font-family: 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: 0.06em; }
.review-placeholder { padding: 44px 20px; text-align: center; border: 1px dashed var(--line); color: var(--steel); font-size: 14px; }

/* sticky ATC bar */
.sticky-atc {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: var(--paper); border-top: 1px solid var(--line);
  transform: translateY(100%); transition: transform 0.25s ease;
  box-shadow: 0 -8px 24px -18px rgba(23,19,13,0.3);
}
.sticky-atc.show { transform: translateY(0); }
.sticky-atc .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 32px; }
.sticky-atc .sinfo { display: flex; align-items: center; gap: 14px; }
.sticky-atc .sinfo img { width: 44px; height: 56px; object-fit: cover; border: 1px solid var(--line); }
.sticky-atc .stt { font-family: 'Fraunces', serif; font-weight: 900; font-size: 15px; text-transform: uppercase; }
.sticky-atc .spr { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--seal-blue); }
@media (max-width: 640px) {
  .sticky-atc .sinfo img { display: none; }
  .sticky-atc .wrap { padding: 14px 20px; }
}

/* cross-sell strip */
.cross-sell-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 36px; }
@media (max-width: 860px) { .cross-sell-strip { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .cross-sell-strip { grid-template-columns: 1fr; } }

/* misc utility */
.mt-0 { margin-top: 0 !important; }
.center { text-align: center; }
.tag-pill { display: inline-block; font-family: 'IBM Plex Mono', monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--seal-blue); border: 1px solid var(--seal-blue); padding: 4px 10px; border-radius: 2px; }

@media (max-width: 860px) {
  .section h2 { font-size: 30px; }
  .wrap, .wrap-narrow { padding: 0 20px; }
}
@media (max-width: 420px) {
  .page-hero h1 { font-size: 38px; }
}