@media all, bookshop {

@charset "UTF-8";
/* CIV — global design system (compiled to /assets/bookshop.css) */
:root {
  --ivory:#F4EFDD;
  --paper:#FBF8ED;
  --parchment:#F3EFD0;
  --ink:#122943;
  --ink-deep:#0B1C30;
  --signal:#F0532E;
  --signal-soft:#F87B5C;
  --slate:#536479;
  --slate-soft:#8A94A2;
  --rule-d:rgba(18,41,67,0.14);
  --rule-d2:rgba(18,41,67,0.28);
  --rule-l:rgba(243,239,208,0.16);
  --rule-l2:rgba(243,239,208,0.32);
  --cell-empty:rgba(243,239,208,0.07);
  --fd:"Fraunces",Georgia,serif;
  --fb:"DM Sans",-apple-system,sans-serif;
  --fm:"JetBrains Mono",ui-monospace,monospace;
  --fh:"Caveat","Brush Script MT",cursive;
  --fw:"Clash Display","Zodiak",sans-serif;
  --e:cubic-bezier(0.22,1,0.36,1);
  --grid-l:linear-gradient(rgba(243,239,208,0.045) 1px,transparent 1px),linear-gradient(90deg,rgba(243,239,208,0.045) 1px,transparent 1px);
  --grid-d:linear-gradient(rgba(18,41,67,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(18,41,67,0.05) 1px,transparent 1px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--fb);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body.dark {
  background: var(--ink-deep);
  color: var(--parchment);
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

a.tlink {
  color: var(--signal);
  transition: opacity 0.2s;
}

a.tlink:hover {
  opacity: 0.7;
}

a.thread-link {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: opacity 0.2s;
}

a.thread-link:hover {
  text-decoration-thickness: 2px;
  opacity: 0.85;
}

/* Field Notes breadcrumb trail (posts + thread hubs) */
.fn-crumb {
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
  line-height: 1.5;
  display: flex;
  flex-wrap: wrap;
  gap: 0 6px;
  align-items: baseline;
}

.fn-crumb a {
  color: var(--signal);
  text-decoration: none;
  transition: opacity 0.2s;
}

.fn-crumb a:hover {
  opacity: 0.7;
}

.fn-crumb .sep {
  color: var(--slate-soft);
}

.fn-crumb .here {
  color: var(--slate);
}

/* ===== Field Notes sub-brand — expressive Fraunces =====
   Pushes the family further than the rest of the site: high optical size,
   SOFT terminals up, WONK alternates on (the quirky a/g), heavier weight,
   tight tracking. Same family, unmistakably its own section. */
.fn-display {
  font-family: var(--fd);
  font-weight: 700;
  font-variation-settings: "opsz" 144, "SOFT" 60, "WONK" 1, "wght" 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

/* small-caps section mark that sits above the masthead */
.fn-kicker {
  font-family: var(--fd);
  font-weight: 600;
  font-variation-settings: "opsz" 32, "SOFT" 80, "WONK" 1, "wght" 600;
  font-size: clamp(13px, 1.1vw, 15px);
  letter-spacing: 0.02em;
  color: var(--signal);
  font-style: italic;
}

::selection {
  background: var(--signal);
  color: var(--paper);
}

::-moz-selection {
  background: var(--signal);
  color: var(--paper);
}

input::placeholder, textarea::placeholder {
  color: var(--slate-soft);
}

.wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
}

.eyebrow {
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--signal);
}

.civwm, .wordmark {
  font-family: var(--fw);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.civwm span, .wordmark span {
  color: var(--signal);
}

@keyframes civ-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.25);
  }
}
/* scroll reveal — VISIBLE BY DEFAULT. civ.js "arms" only below-the-fold elements
   (adds .armed) so they animate in on scroll; above-fold content shows instantly.
   If JS never runs, or an editor iframe never drives scroll intersection, nothing
   is left hidden. */
.rise {
  opacity: 1;
  transform: none;
}

.rise.armed {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.rise.armed.in {
  opacity: 1;
  transform: none;
}

/* nav */
.civ-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px clamp(20px, 5vw, 64px);
  background: rgba(244, 239, 221, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule-d);
}

.civ-nav.dark {
  background: rgba(11, 28, 48, 0.72);
  border-bottom: 1px solid var(--rule-l);
}

.civ-nav a.navlink {
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

.civ-nav.dark a.navlink {
  color: var(--slate-soft);
}

.civ-nav a.navlink.active {
  color: var(--ink);
}

.civ-nav.dark a.navlink.active {
  color: var(--parchment);
}

.civ-navwrap {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 30px);
}

/* buttons — real CSS hover (no JS dependency) */
.sc-btn {
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.2s ease;
}

.sc-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(240, 83, 46, 0.34);
}

.sc-btn-line {
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sc-btn-line:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.sc-navpill {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sc-navpill:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(240, 83, 46, 0.32);
}

/* --- nav --- */
.civ-nav a.navlink {
  white-space: nowrap;
}

.sc-navpill {
  white-space: nowrap;
}

/* hamburger button: hidden on desktop, shown on mobile */
.civ-navtoggle {
  display: none;
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: 0;
  padding: 10px;
  margin: -10px -6px -10px 0;
  cursor: pointer;
  line-height: 0;
  border-radius: 8px;
}

.civ-navtoggle:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.civ-burger, .civ-burger::before, .civ-burger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.civ-nav.dark .civ-burger, .civ-nav.dark .civ-burger::before, .civ-nav.dark .civ-burger::after {
  background: var(--parchment);
}

.civ-burger {
  position: relative;
}

.civ-burger::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
}

.civ-burger::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
}

/* open state: burger -> X */
.civ-nav.is-open .civ-burger {
  background: transparent;
}

.civ-nav.is-open .civ-burger::before {
  transform: translateY(7px) rotate(45deg);
}

.civ-nav.is-open .civ-burger::after {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 720px) {
  .civ-navtoggle {
    display: block;
  }

  /* collapse the links+pill into a dropdown panel under the bar */
  .civ-navwrap {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px clamp(20px, 5vw, 64px) 20px;
    background: var(--paper);
    box-shadow: 0 18px 40px rgba(11, 28, 48, 0.14);
    border-bottom: 1px solid var(--rule-d);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: max-height 0.28s ease, opacity 0.2s ease, transform 0.28s ease, visibility 0s linear 0.3s;
  }

  .civ-nav.dark .civ-navwrap {
    background: var(--ink-deep);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--rule-l);
  }

  .civ-nav.is-open .civ-navwrap {
    max-height: 70vh;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: max-height 0.28s ease, opacity 0.2s ease, transform 0.28s ease, visibility 0s;
  }

  /* legible, full-contrast, tappable links */
  .civ-nav a.navlink {
    font-size: 14px;
    letter-spacing: 0.1em;
    color: var(--ink);
    padding: 15px 2px;
    border-top: 1px solid var(--rule-d);
    display: block;
    min-height: 44px;
    line-height: 1.3;
    box-sizing: border-box;
  }

  .civ-nav.dark a.navlink {
    color: var(--parchment);
  }

  .civ-navwrap a.navlink:first-of-type {
    border-top: 0;
  }

  .sc-navpill {
    margin-top: 14px;
    text-align: center;
    font-size: 12px !important;
    letter-spacing: 0.12em !important;
    padding: 14px 18px !important;
    border-radius: 100px;
    display: block;
  }
}
@media (prefers-reduced-motion: reduce) {
  .civ-navwrap, .civ-burger, .civ-burger::before, .civ-burger::after {
    transition: none !important;
  }
}
form input:focus, form textarea:focus {
  border-color: var(--signal);
}

/* interactive hover-card grids (civ.js data-hc) */
[data-hc] {
  cursor: pointer;
}

/* Signal Check sample grid */
.m-cells {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(4, clamp(30px, 4.4vw, 54px));
  gap: 6px;
}

.cell {
  border-radius: 2px;
  position: relative;
  opacity: 0;
  transform: scale(0.86);
  transition: opacity 0.34s ease, transform 0.34s ease, outline-color 0.15s;
}

.cell.in {
  opacity: 1;
  transform: none;
}

.cell[data-s=first] {
  background: var(--signal);
}

.cell[data-s=later] {
  background: var(--signal-soft);
  opacity: 0;
}

.cell[data-s=later].in {
  opacity: 0.62;
}

.cell[data-s=comp] {
  background: transparent;
  border: 1px solid var(--slate);
}

.cell[data-s=none] {
  background: var(--cell-empty);
}

.cell[data-s=fail] {
  background: var(--cell-empty);
  background-image: repeating-linear-gradient(45deg, transparent, transparent 3px, var(--rule-l2) 3px, var(--rule-l2) 4px);
}

.m-cells:hover .cell:not(:hover) {
  opacity: 0.34;
}

.m-cells:hover .cell[data-s=later]:not(:hover) {
  opacity: 0.22;
}

.cell:hover, .cell:focus-visible {
  outline: 2px solid var(--parchment);
  outline-offset: 2px;
}

.m-rowlabels {
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  gap: 6px;
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-soft);
}

.m-rowlabels span {
  display: flex;
  align-items: center;
  height: 100%;
  padding-left: 2px;
  white-space: nowrap;
}

.m-colnums {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 6px;
  margin-top: 9px;
  font-family: var(--fm);
  font-size: 10px;
  color: var(--slate-soft);
  text-align: center;
}

.swatch {
  width: 13px;
  height: 13px;
  border-radius: 2px;
  flex: none;
  display: inline-block;
}

@media (max-width: 820px) {
  .m-colnums {
    display: none;
  }

  .m-cells {
    gap: 4px;
  }
}
/* FAQ accordion */
.faq details {
  border-top: 1px solid var(--rule-d);
}

.faq details:last-of-type {
  border-bottom: 1px solid var(--rule-d);
}

.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  gap: clamp(14px, 2vw, 24px);
  align-items: baseline;
  padding: clamp(22px, 3vh, 32px) 0;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq .faq-idx {
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--signal);
  flex: none;
  width: 22px;
}

.faq .faq-q {
  font-family: var(--fd);
  font-size: clamp(19px, 2.1vw, 25px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  flex: 1;
  transition: color 0.2s ease;
}

.faq summary:hover .faq-q {
  color: var(--signal);
}

.faq .faq-plus {
  flex: none;
  font-family: var(--fm);
  font-size: 20px;
  line-height: 1;
  color: var(--signal);
  transition: transform 0.25s ease;
}

.faq details[open] .faq-plus {
  transform: rotate(45deg);
}

.faq .faq-a {
  padding: 0 clamp(20px, 3vw, 36px) clamp(24px, 3vh, 34px) calc(22px + clamp(14px, 2vw, 24px));
  max-width: 74ch;
}

.faq .faq-a p {
  color: var(--slate);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.7;
  margin: 0;
}

.faq .faq-a a {
  color: var(--signal);
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .rise, .cell {
    opacity: 1 !important;
    transform: none !important;
  }

  .cell[data-s=later] {
    opacity: 0.62 !important;
  }

  * {
    scroll-behavior: auto;
  }
}
.stack > p + p {
  margin-top: 0.9rem;
}

}