:root {
  --paper: #f6f1e8;
  --paper-deep: #ebe4d6;
  --paper-shadow: #ddd4c4;
  --ink: #1a1814;
  --ink-soft: #3d3830;
  --muted: #6b6358;
  --muted-light: #9a9185;
  --forest: #2d4a3e;
  --forest-soft: #3d6354;
  --copper: #b87333;
  --copper-light: #d4956a;
  --copper-glow: rgba(184, 115, 51, 0.25);
  --sage: #7a9b8a;
  --sage-soft: #e8f0eb;
  --stamp-red: #8b3a3a;
  --line: rgba(26, 24, 20, 0.1);
  --line-strong: rgba(26, 24, 20, 0.18);
  --radius: 0.35rem;
  --radius-book: 0.25rem 0.5rem 0.5rem 0.25rem;
  --font-display: "Libre Baskerville", Georgia, serif;
  --font-ui: "DM Sans", Inter, system-ui, sans-serif;
  --shadow-book: 4px 0 0 var(--paper-shadow), 8px 4px 24px rgba(26, 24, 20, 0.12);
  --shadow-lift: 0 20px 50px rgba(26, 24, 20, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

/* ── Header ── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 241, 232, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand__sub {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.version-pill {
  font-family: var(--font-ui);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--forest);
  border: 1px solid rgba(45, 74, 62, 0.25);
  border-radius: 2px;
  padding: 0.1rem 0.35rem;
  background: var(--sage-soft);
}

.site-nav {
  display: none;
  gap: 0.15rem;
}

.site-nav a {
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.site-nav a:hover {
  color: var(--ink);
}

.site-nav a.is-active {
  color: var(--forest);
  border-bottom-color: var(--copper);
}

.header-actions {
  display: flex;
  gap: 0.45rem;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--small {
  padding: 0.42rem 0.8rem;
  font-size: 0.78rem;
}

.btn--primary {
  background: var(--forest);
  color: var(--paper);
  box-shadow: 0 4px 16px rgba(45, 74, 62, 0.25);
}

.btn--primary:hover {
  background: var(--forest-soft);
}

.btn--copper {
  background: linear-gradient(145deg, var(--copper), #9a5c28);
  color: #fff;
  box-shadow: 0 4px 20px var(--copper-glow);
}

.btn--outline {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink-soft);
}

.btn--outline:hover {
  border-color: var(--forest);
  color: var(--forest);
}

.btn--google {
  gap: 0.45rem;
  background: #fff;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  box-shadow: 0 1px 2px rgba(26, 24, 20, 0.06);
  white-space: nowrap;
}

.btn--google:hover {
  border-color: rgba(26, 24, 20, 0.28);
  box-shadow: 0 2px 8px rgba(26, 24, 20, 0.08);
}

.btn--google svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.auth-signin {
  position: relative;
}

.google-popdown {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  z-index: 200;
  width: 18.5rem;
  max-width: calc(100vw - 2rem);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  pointer-events: none;
}

.google-popdown.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.google-popdown__card {
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
}

.google-popdown__head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.google-popdown__head svg {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.google-popdown__sub {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
}

.google-popdown__account {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 0.05rem);
  background: var(--paper);
}

.google-popdown__avatar {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--forest);
  color: var(--paper);
  font-size: 0.82rem;
  font-weight: 700;
}

.google-popdown__account strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
}

.google-popdown__account span {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.72rem;
  color: var(--muted);
}

.google-popdown__continue {
  width: 100%;
}

.google-popdown__cancel {
  display: block;
  width: 100%;
  margin-top: 0.55rem;
  padding: 0.35rem;
  border: 0;
  background: none;
  font: inherit;
  font-size: 0.76rem;
  color: var(--muted);
  cursor: pointer;
}

.google-popdown__cancel:hover {
  color: var(--ink-soft);
}

.header-user {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.55rem 0.35rem 0.35rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.header-user:hover {
  border-color: var(--forest);
  box-shadow: 0 2px 8px rgba(26, 24, 20, 0.08);
}

.header-user__avatar {
  display: grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: var(--forest);
  color: var(--paper);
  font-size: 0.72rem;
  font-weight: 700;
}

@media (max-width: 719px) {
  .header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: 11rem;
  }

  .btn--google {
    font-size: 0.72rem;
    padding: 0.42rem 0.65rem;
  }
}

/* ── Hero atelier ── */

.hero-atelier {
  position: relative;
  overflow: hidden;
}

.hero-atelier__inner {
  display: grid;
  gap: 2.5rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

.hero-atelier__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-atelier__copy {
  position: relative;
  z-index: 2;
}

.edition-watermark {
  position: absolute;
  top: -1rem;
  left: -0.5rem;
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 11rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(45, 74, 62, 0.06);
  pointer-events: none;
  user-select: none;
}

.hero-atelier__eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--copper);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--forest);
}

.hero-atelier h1 {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 14ch;
}

.hero-atelier h1 em {
  font-style: italic;
  color: var(--forest);
}

.hero-atelier__lead {
  margin: 1.25rem 0 0;
  max-width: 30rem;
  font-size: 1.02rem;
  color: var(--muted);
}

.hero-atelier__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.75rem;
}

.hero-atelier__pullquote {
  margin: 2rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--copper);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--ink-soft);
}

/* ── Book shelf visual ── */

.shelf-visual {
  position: relative;
  min-height: 20rem;
}

.book-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.65rem;
  padding-bottom: 1.5rem;
  perspective: 800px;
}

.book {
  position: relative;
  width: 3.5rem;
  border-radius: var(--radius-book);
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.08) 0%, transparent 12%), var(--book-color, var(--forest));
  box-shadow: var(--shadow-book);
  transform-origin: bottom center;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  cursor: default;
}

.book:hover {
  transform: translateY(-8px) rotateY(-8deg);
  box-shadow: var(--shadow-lift);
}

.book--tall {
  height: 14rem;
  --book-color: #2d4a3e;
}

.book--mid {
  height: 11rem;
  --book-color: #4a6741;
}

.book--short {
  height: 9rem;
  --book-color: #6b5344;
}

.book--featured {
  height: 15rem;
  width: 4rem;
  --book-color: #8b3a3a;
  z-index: 2;
}

.book__spine-text {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%) rotate(-90deg);
  transform-origin: center center;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

.book--featured .book__ribbon {
  position: absolute;
  top: -0.35rem;
  right: 0.5rem;
  width: 1.25rem;
  height: 2rem;
  background: var(--copper);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 78%, 0 100%);
}

.shelf-plank {
  height: 0.65rem;
  background: linear-gradient(180deg, #c4a882, #a88860);
  border-radius: 2px;
  box-shadow: 0 4px 12px rgba(26, 24, 20, 0.15);
}

.desk-card {
  position: absolute;
  right: 0;
  bottom: 2.5rem;
  width: min(100%, 15rem);
  padding: 1.1rem;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
  transform: rotate(2deg);
  animation: desk-settle 1s ease-out 0.4s both;
}

@keyframes desk-settle {
  from {
    opacity: 0;
    transform: rotate(4deg) translateY(16px);
  }
  to {
    opacity: 1;
    transform: rotate(2deg) translateY(0);
  }
}

.desk-card__stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border: 2px solid var(--stamp-red);
  border-radius: 50%;
  color: var(--stamp-red);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.15;
  transform: rotate(-12deg);
  opacity: 0.85;
}

.desk-card__title {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.desk-card__meta {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.desk-card__link {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--forest);
  border-bottom: 1px solid var(--copper);
}

/* ── Rule divider ── */

.rule-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.rule-section::before,
.rule-section::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line-strong);
}

.rule-section span {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-light);
}

/* ── Sections ── */

.section {
  padding: 3.5rem 1.25rem;
}

.section__inner {
  max-width: 72rem;
  margin: 0 auto;
}

.section__label {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
}

.section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
}

.section__lead {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  color: var(--muted);
}

/* ── Two-column philosophy ── */

.philosophy {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.phil-card {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  position: relative;
}

.phil-card--muted {
  background: var(--paper-deep);
}

.phil-card__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(45, 74, 62, 0.12);
  line-height: 1;
}

.phil-card h3 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.phil-card p {
  margin: 0.5rem 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}

/* ── Guide cards (catalog) ── */

.guide-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.guide-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.15rem;
  padding: 1.15rem;
  background: #fff;
  border: 1px solid var(--line);
  transition: box-shadow 0.3s, transform 0.3s;
}

.guide-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.guide-card__cover {
  width: 4.5rem;
  min-height: 6.5rem;
  border-radius: var(--radius-book);
  background: linear-gradient(135deg, var(--cover-a, var(--forest)), var(--cover-b, var(--forest-soft)));
  box-shadow: var(--shadow-book);
  display: grid;
  place-content: center;
  padding: 0.5rem;
  text-align: center;
}

.guide-card__cover span {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.3;
}

.guide-card__body {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.guide-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.guide-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

.guide-card__cat {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.guide-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.78rem;
  color: var(--muted-light);
}

.guide-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.35rem;
}

/* ── Tags ── */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  flex-shrink: 0;
}

.tag--preview {
  background: var(--sage-soft);
  border-color: rgba(45, 74, 62, 0.2);
  color: var(--forest);
}

.tag--owned {
  background: var(--paper-deep);
  color: var(--ink-soft);
}

.tag--updated {
  background: #fdf6ec;
  border-color: var(--copper);
  color: var(--copper);
}

.tag--locked {
  color: var(--muted);
}

.tag__dot {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--copper);
}

/* ── Preview bar ── */

.preview-bar {
  height: 4px;
  background: var(--paper-deep);
  border-radius: 2px;
  overflow: hidden;
}

.preview-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--forest), var(--sage));
  border-radius: 2px;
}

/* ── Library shelf ── */

.shelf-section {
  margin-top: 2rem;
  display: grid;
  gap: 2rem;
}

.shelf-block {
  position: relative;
}

.shelf-block__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line-strong);
}

.shelf-block__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.shelf-block__head span {
  font-size: 0.78rem;
  color: var(--muted);
}

.shelf-items {
  display: grid;
  gap: 0.85rem;
}

.shelf-item {
  display: grid;
  gap: 0.65rem;
  padding: 1rem 1.1rem;
  background: #fff;
  border: 1px solid var(--line);
  position: relative;
}

.shelf-item--highlight {
  border-color: var(--copper);
  background: linear-gradient(135deg, #fff 70%, #fdf6ec);
}

.shelf-item--highlight::before {
  content: "NEW EDITION";
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--stamp-red);
  transform: rotate(3deg);
}

.shelf-item__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.shelf-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.98rem;
}

.shelf-item__meta {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.shelf-item__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

/* ── Reader manuscript ── */

.reader-wrap {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.manuscript {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
}

.manuscript__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--line);
}

.manuscript__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.manuscript__meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.page-strip {
  display: flex;
  gap: 0.25rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.page-dot {
  flex-shrink: 0;
  width: 1.75rem;
  height: 2.25rem;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--muted);
  display: grid;
  place-items: center;
}

.page-dot--read {
  background: var(--sage-soft);
  border-color: rgba(45, 74, 62, 0.2);
  color: var(--forest);
}

.page-dot--here {
  background: var(--forest);
  color: var(--paper);
  border-color: var(--forest);
}

.page-dot--sealed {
  opacity: 0.45;
  position: relative;
}

.page-dot--sealed::after {
  content: "✦";
  font-size: 0.45rem;
  color: var(--stamp-red);
}

.manuscript__page {
  padding: 2.5rem 1.5rem;
  max-width: 38rem;
  margin: 0 auto;
  position: relative;
}

.manuscript__page::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 2.5rem;
  width: 1px;
  background: rgba(139, 58, 58, 0.15);
}

.manuscript__page h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}

.manuscript__page p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  text-indent: 1.5rem;
}

.manuscript__page p:first-of-type {
  text-indent: 0;
}

.manuscript__page p:first-of-type::first-letter {
  float: left;
  font-family: var(--font-display);
  font-size: 3.2rem;
  line-height: 0.85;
  padding-right: 0.5rem;
  color: var(--forest);
  font-weight: 700;
}

.sealed-section {
  position: relative;
  border-top: 2px dashed var(--line-strong);
  min-height: 14rem;
  overflow: hidden;
}

.sealed-section__ghost {
  padding: 2rem 1.5rem;
  max-width: 38rem;
  margin: 0 auto;
  filter: blur(5px);
  opacity: 0.4;
  user-select: none;
  pointer-events: none;
}

.sealed-section__ghost h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.sealed-section__ghost p {
  font-size: 0.9rem;
  color: var(--muted);
}

.seal-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
  background: rgba(246, 241, 232, 0.88);
}

.wax-seal {
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #c44, var(--stamp-red) 60%, #6a2020);
  box-shadow: inset 0 2px 8px rgba(255, 255, 255, 0.2), 0 8px 24px rgba(139, 58, 58, 0.35);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: rotate(-8deg);
}

.seal-overlay h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.seal-overlay p {
  margin: 0;
  max-width: 22rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.reader-aside {
  padding: 1.25rem;
  background: var(--forest);
  color: var(--paper);
}

.reader-aside h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.reader-aside p {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  opacity: 0.85;
}

.reader-aside ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  opacity: 0.9;
}

.reader-aside li + li {
  margin-top: 0.3rem;
}

.reader-aside .btn {
  margin-top: 1.15rem;
  width: 100%;
}

/* ── Pricing tickets ── */

.ticket-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.ticket {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.ticket::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--ticket-accent, var(--muted-light));
}

.ticket--living {
  border-color: var(--forest);
  box-shadow: var(--shadow-lift);
}

.ticket--living::before {
  background: var(--copper);
}

.ticket--living::after {
  content: "POPULAR";
  position: absolute;
  top: 1rem;
  right: -1.5rem;
  padding: 0.25rem 2rem;
  background: var(--copper);
  color: #fff;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  transform: rotate(35deg);
}

.ticket__tier {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.ticket--living .ticket__tier {
  color: var(--forest);
}

.ticket__price {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
}

.ticket__desc {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.ticket ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.ticket li + li {
  margin-top: 0.3rem;
}

/* ── Filter tabs ── */

.tab-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 1.5rem;
  border-bottom: 1px solid var(--line-strong);
}

.tab {
  padding: 0.55rem 1rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  font-family: inherit;
}

.tab.is-active {
  color: var(--forest);
  border-bottom-color: var(--copper);
  font-weight: 600;
}

/* ── Reveal ── */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-d1 {
  transition-delay: 0.1s;
}
.reveal-d2 {
  transition-delay: 0.2s;
}

/* ── Conversion steps ── */

.steps-row {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.step-card {
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--line);
}

.step-card__num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
}

.step-card h3 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.step-card p {
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* ── Account peek (homepage product preview) ── */

.account-peek {
  margin-top: 2.5rem;
  padding: 1.35rem;
  background: #fff;
  border: 1px solid rgba(26, 24, 20, 0.22);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(26, 24, 20, 0.12);
}

.account-peek__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.account-peek__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

.account-peek__sub {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.account-peek__spread {
  display: grid;
  gap: 0.85rem;
}

.account-peek__pane {
  padding: 1.1rem;
  border-radius: calc(var(--radius) - 0.1rem);
  border: 1px solid var(--line);
}

.account-peek__pane--open {
  background: linear-gradient(180deg, #fff 0%, var(--sage-soft) 100%);
  border-color: rgba(45, 74, 62, 0.2);
}

.account-peek__pane--sealed {
  background: linear-gradient(180deg, var(--paper-deep) 0%, #fff 100%);
  border-style: dashed;
  border-color: var(--copper-light);
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 0.35rem;
}

.account-peek__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.account-peek__meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.account-peek__page {
  margin: 0.85rem 0;
  padding-left: 0.65rem;
  border-left: 2px solid rgba(139, 58, 58, 0.18);
  display: grid;
  gap: 0.45rem;
}

.account-peek__line {
  height: 0.35rem;
  border-radius: 999px;
  background: rgba(26, 24, 20, 0.08);
}

.account-peek__line--wide {
  width: 92%;
}

.account-peek__line--short {
  width: 58%;
}

.account-peek__pane--open .preview-bar {
  margin: 0.65rem 0 0.85rem;
}

.account-peek__seal {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #c44, var(--stamp-red) 60%, #6a2020);
  box-shadow: 0 4px 14px rgba(139, 58, 58, 0.28);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: rotate(-8deg);
  margin-bottom: 0.25rem;
}

.account-peek__locked-count {
  margin: 0.35rem 0 0.65rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.account-peek__locked-count strong {
  color: var(--stamp-red);
  font-weight: 700;
}

.account-peek__foot {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.82rem;
}

.account-peek__foot a {
  font-weight: 600;
  color: var(--forest);
  border-bottom: 1px solid var(--copper);
}

.trust-strip {
  margin: 1.75rem 0 0;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-size: clamp(0.88rem, 2.2vw, 1rem);
  font-style: italic;
  line-height: 1.5;
  text-align: center;
  color: var(--ink-soft);
}

@media (min-width: 720px) {
  .steps-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .account-peek__spread {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }
}

/* ── Footer ── */

.site-footer {
  border-top: 1px solid var(--line-strong);
  padding: 2rem 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer__inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer a {
  color: var(--forest);
  border-bottom: 1px solid var(--copper);
}

.demo-credit {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 40;
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted-light);
}

.demo-credit a {
  color: var(--muted);
}

/* ── Trust grid ── */

.trust-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.trust-card {
  padding: 1.25rem 1.35rem;
  background: #fff;
  border: 1px solid var(--line);
}

.trust-card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

.trust-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ── CTA band ── */

.cta-band {
  padding: 3.5rem 1.25rem 4rem;
  background: var(--forest);
  color: var(--paper);
}

.cta-band__inner {
  max-width: 42rem;
  margin: 0 auto;
  text-align: center;
}

.cta-band h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
}

.cta-band p {
  margin: 0.85rem auto 0;
  max-width: 32rem;
  color: rgba(246, 241, 232, 0.82);
  font-size: 0.95rem;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.cta-band .btn--outline {
  border-color: rgba(246, 241, 232, 0.45);
  color: var(--paper);
}

.cta-band .btn--outline:hover {
  background: rgba(246, 241, 232, 0.1);
}

/* ── Responsive ── */

@media (min-width: 640px) {
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 720px) {
  .site-nav {
    display: flex;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-atelier__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .philosophy {
    grid-template-columns: 1fr 1fr;
  }

  .ticket-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .reader-wrap {
    grid-template-columns: 1fr 16rem;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .shelf-section {
    grid-template-columns: 1fr 1fr;
  }

  .shelf-block:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}