:root {
  --paper: #f2f1ec;
  --paper-deep: #e8e6df;
  --manila: #d9c08a;
  --charcoal: #1a1c1e;
  --stamp: #a33a2c;
  --stamp-hover: #8a2f24;
  --muted: #5e6166;
  --highlighter: #f0de5a;
  --line: rgba(26, 28, 30, 0.12);
  --line-strong: rgba(26, 28, 30, 0.22);
  --max: 1080px;
  --font-display: "Fraunces", Georgia, serif;
  --font-stamp: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Source Sans 3", "Source Sans Pro", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Source Code Pro", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--charcoal);
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 900px 480px at 12% -8%, rgba(217, 192, 138, 0.28), transparent 55%),
    radial-gradient(ellipse 700px 420px at 96% 8%, rgba(163, 58, 44, 0.07), transparent 50%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(26, 28, 30, 0.015) 3px,
      rgba(26, 28, 30, 0.015) 4px
    );
  background-attachment: fixed;
  line-height: 1.65;
  font-size: 1.05rem;
}

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

a {
  color: var(--stamp);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--stamp-hover);
}

.wrap {
  width: min(var(--max), calc(100% - 2.25rem));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(40rem, calc(100% - 2.25rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(242, 241, 236, 0.88);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(242, 241, 236, 0.96);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand-lockup {
  flex-shrink: 0;
  display: block;
  line-height: 0;
  text-decoration: none;
}

.brand-lockup img {
  height: 2.5rem;
  width: auto;
}

.nav-toggle {
  display: none;
  font-family: var(--font-stamp);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--charcoal);
  padding: 0.4rem 0.75rem;
  cursor: pointer;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--charcoal);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--stamp);
}

.nav-links .btn {
  margin-left: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-stamp);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1.5px solid var(--stamp);
  color: var(--stamp);
  background: transparent;
  padding: 0.65rem 1.15rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: rgba(163, 58, 44, 0.08);
  color: var(--stamp-hover);
  border-color: var(--stamp-hover);
}

.btn-solid {
  background: var(--stamp);
  color: var(--paper);
  border-color: var(--stamp);
}

.btn-solid:hover {
  background: var(--stamp-hover);
  border-color: var(--stamp-hover);
  color: var(--paper);
}

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--charcoal);
}

.btn-ghost:hover {
  border-color: var(--charcoal);
  color: var(--charcoal);
  background: rgba(26, 28, 30, 0.04);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  margin-top: 1.75rem;
}

.link-quiet {
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

.link-quiet:hover {
  color: var(--stamp);
}

/* Hero — copy left, case board right */
.hero {
  position: relative;
  min-height: min(88vh, 48rem);
  display: grid;
  align-items: center;
  padding: 2.5rem 0 3.25rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 90% 30%, rgba(217, 192, 138, 0.32), transparent 55%),
    radial-gradient(ellipse 40% 50% at 8% 90%, rgba(163, 58, 44, 0.06), transparent 50%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 42%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 22rem);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.hero-copy {
  max-width: 34rem;
  opacity: 0;
  animation: hero-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.05s forwards;
}

.hero-visual {
  justify-self: end;
  width: min(100%, 22rem);
  opacity: 0;
  animation: hero-rise 1s cubic-bezier(0.22, 1, 0.36, 1) 0.18s forwards;
  filter: drop-shadow(0 22px 40px rgba(26, 28, 30, 0.22));
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.85rem, 4.2vw, 2.85rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
  color: var(--charcoal);
}

.hero .lead {
  margin: 0;
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 28rem;
}

.stamp-line {
  font-family: var(--font-stamp);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stamp);
  margin: 0 0 0.75rem;
}

/* Page chrome */
.page-hero {
  padding: 2.75rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.8vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0.35rem 0 0.75rem;
  line-height: 1.15;
}

.page-hero .lead {
  margin: 0;
  color: var(--muted);
  max-width: 38rem;
  font-size: 1.1rem;
}

.eyebrow,
.section-label {
  font-family: var(--font-stamp);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stamp);
  margin: 0;
}

section {
  padding: 3.25rem 0;
}

section + section {
  border-top: 1px solid var(--line);
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0.4rem 0 0.75rem;
  line-height: 1.2;
}

h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
}

.section-intro {
  color: var(--muted);
  max-width: 36rem;
  margin: 0 0 1.75rem;
}

.prose p {
  margin: 0 0 1rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose li::marker {
  color: var(--stamp);
}

/* Split / stacks — not card chrome */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.stack-list {
  display: grid;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stack-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.stack-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.step-num {
  font-family: var(--font-stamp);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: var(--stamp);
  line-height: 1;
  padding-top: 0.15rem;
}

.badge {
  display: inline-block;
  font-family: var(--font-stamp);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1.5px solid var(--charcoal);
  padding: 0.2rem 0.55rem;
  color: var(--charcoal);
}

.badge-pocket {
  background: var(--manila);
  border-color: transparent;
}

.badge-expanded {
  background: var(--charcoal);
  color: var(--paper);
  border-color: var(--charcoal);
}

.badge-soon {
  border-style: dashed;
  color: var(--muted);
  border-color: var(--muted);
}

.title-stack {
  margin: 0 0 1rem;
}

.title-stack .story {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  font-style: italic;
  margin: 0 0 0.35rem;
  line-height: 1.2;
}

.title-stack .series-line {
  font-family: var(--font-stamp);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.book-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}

.book-row:last-child {
  border-bottom: 1px solid var(--line);
}

.book-mark {
  width: 5.5rem;
  filter: drop-shadow(0 8px 18px rgba(26, 28, 30, 0.12));
}

.book-mark.is-muted {
  opacity: 0.55;
  filter: grayscale(0.35) drop-shadow(0 8px 18px rgba(26, 28, 30, 0.08));
}

/* Sample page — print-like artifacts */
.sample-sheet {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1.35rem 1.4rem 1.5rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1.5px solid var(--line-strong);
  box-shadow: 0 12px 28px rgba(26, 28, 30, 0.08);
}

.sample-sheet + .sample-sheet {
  margin-top: 1.5rem;
}

.sample-sheet .sheet-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-stamp);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1.5px solid var(--charcoal);
  padding-bottom: 0.45rem;
  margin-bottom: 0.85rem;
}

.sample-sheet h3 {
  margin: 0 0 0.65rem;
}

.sample-list {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

.sample-list th {
  font-family: var(--font-stamp);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  font-weight: 700;
  border-bottom: 1px solid var(--charcoal);
  padding: 0.25rem 0.35rem;
  color: var(--muted);
}

.sample-list td {
  padding: 0.35rem 0.35rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.sample-list .c-out,
.sample-list .c-clue,
.sample-list .c-born,
.sample-list .c-ctry {
  text-align: center;
  width: 2.4rem;
}

.sample-list .c-name {
  text-align: left;
}

.tick {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  border: 1.5px solid var(--charcoal);
  background: #fff;
  vertical-align: middle;
}

.tick.on {
  background: var(--charcoal);
}

.hl-name {
  background: var(--highlighter);
  padding: 0.05rem 0.3rem;
}

.sample-note {
  font-family: var(--font-display);
  font-style: italic;
  margin: 0;
  padding: 0.85rem 0 0;
  border-top: 1px dashed var(--line-strong);
  color: var(--charcoal);
}

.sample-note strong {
  font-style: normal;
  font-family: var(--font-stamp);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.35rem;
  color: var(--stamp);
}

.records-stub {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.45;
  margin: 0;
  white-space: pre-wrap;
}

.records-stub .stub-label {
  font-family: var(--font-stamp);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stamp);
  margin: 0 0 0.65rem;
}

.sample-caption {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0.75rem 0 0;
}

/* Forms */
.form-panel {
  max-width: 28rem;
}

.form-panel label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.form-panel input,
.form-panel textarea,
.form-panel select {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  font: inherit;
  color: var(--charcoal);
  background: rgba(255, 255, 255, 0.55);
  border: 1.5px solid var(--line-strong);
  padding: 0.65rem 0.75rem;
}

.form-panel input:focus,
.form-panel textarea:focus,
.form-panel select:focus {
  outline: 2px solid var(--stamp);
  outline-offset: 1px;
  border-color: var(--stamp);
}

.form-panel textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-note {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 1rem;
}

.form-status {
  min-height: 1.4em;
  margin: 0.85rem 0 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-status.ok {
  color: #2d5a3d;
}

.form-status.err {
  color: var(--stamp);
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Help / highlighter */
.hint-block {
  border-left: 4px solid var(--highlighter);
  background: linear-gradient(90deg, rgba(240, 222, 90, 0.28), transparent 70%);
  padding: 1rem 1.15rem;
  margin: 1.25rem 0;
}

.hint-block h3 {
  font-family: var(--font-stamp);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.35rem;
}

.desk-from {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--muted);
  margin: 0 0 1rem;
}

/* Solution seal */
.seal-panel {
  max-width: 26rem;
  margin: 1.5rem 0;
  padding: 1.5rem;
  border: 2px solid var(--stamp);
  background:
    radial-gradient(circle at 90% 10%, rgba(163, 58, 44, 0.08), transparent 45%),
    rgba(255, 255, 255, 0.4);
}

.seal-panel h2 {
  font-family: var(--font-stamp);
  font-size: 1.35rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stamp);
  margin: 0 0 0.5rem;
}

.seal-key {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.seal-result {
  margin-top: 1.25rem;
  display: none;
}

.seal-result.is-open {
  display: block;
  animation: seal-open 0.45s ease;
}

.seal-result.spoiler {
  border-top: 2px dashed var(--stamp);
  padding-top: 1rem;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

/* FAQ */
.faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.faq-list summary {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::before {
  content: "+";
  font-family: var(--font-stamp);
  color: var(--stamp);
  margin-right: 0.65rem;
  font-weight: 700;
}

.faq-list details[open] summary::before {
  content: "–";
}

.faq-list details p {
  margin: 0.65rem 0 0.25rem;
  color: var(--muted);
  padding-left: 1.35rem;
}

/* Footer */
.site-footer {
  margin-top: 2rem;
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--line-strong);
  background: linear-gradient(180deg, transparent, var(--paper-deep));
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--stamp);
}

.site-footer ul {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 0.35rem;
}

.footer-brand img {
  height: 2rem;
  width: auto;
  margin-bottom: 0.75rem;
  opacity: 0.9;
}

.champlicity-credit {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes seal-open {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Compare columns */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.compare > div {
  padding-top: 1rem;
  border-top: 3px solid var(--charcoal);
}

.compare .badge {
  margin-bottom: 0.75rem;
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.125rem 1.25rem;
    background: rgba(242, 241, 236, 0.98);
    border-bottom: 1px solid var(--line-strong);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    border-top: 1px solid var(--line);
  }

  .nav-links a {
    display: block;
    padding: 0.75rem 0;
  }

  .nav-links .btn {
    margin: 0.5rem 0 0;
    width: 100%;
  }

  .hero {
    min-height: auto;
    align-items: start;
    padding-top: 2rem;
    padding-bottom: 2.75rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .hero-visual {
    justify-self: center;
    width: min(100%, 16rem);
    order: -1;
  }

  .split,
  .compare,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .book-row {
    grid-template-columns: 1fr;
  }

  .book-mark {
    width: 4.5rem;
  }
}