:root {
  --header-ink: #807269;
  --ink: #756E68;
  --paper: #f2e8da;
  --paper-rgb: 242, 232, 218;
  --sand: #d9c8b8;
  --sage: #7a6f64;
  --dusk: rgba(196, 140, 96, 0.12);
  --mist: rgba(42, 38, 34, 0.08);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Boska", "Noto Serif KR", Georgia, serif;
  --font-kr: "Noto Serif KR", "Boska", Georgia, serif;
  --font-ui: "Outfit", system-ui, sans-serif;
  --max: 1120px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(
      100deg,
      rgba(247, 240, 230, 0.92) 0%,
      rgba(242, 232, 218, 0.55) 42%,
      rgba(229, 213, 197, 0.35) 100%
    ),
    linear-gradient(
      to right,
      #f7f0e6 0%,
      #f2e8da 48%,
      #e8d9c6 100%
    );
  background-attachment: fixed;
  font-family: var(--font-kr);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(
      to right,
      transparent 0%,
      transparent 24%,
      rgba(170, 140, 110, 0.07) 24.4%,
      transparent 25%,
      transparent 52%,
      rgba(170, 140, 110, 0.06) 52.4%,
      transparent 53%
    ),
    linear-gradient(
      to bottom,
      transparent 0%,
      transparent 16%,
      rgba(170, 140, 110, 0.06) 16.5%,
      transparent 17.2%,
      transparent 58%,
      rgba(170, 140, 110, 0.05) 58.5%,
      transparent 59.2%
    ),
    radial-gradient(900px 620px at 100% 30%, rgba(180, 140, 110, 0.14), transparent 60%),
    radial-gradient(700px 480px at 0% 0%, rgba(255, 248, 236, 0.55), transparent 55%);
  filter: blur(10px);
  opacity: 0.9;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: url("/assets/bg-window-warm1.png");
  background-position: right center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.18;
  mix-blend-mode: multiply;
}

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

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

a:hover,
a:focus,
a:visited,
a:active {
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
blockquote {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--header-ink);
}

p {
  margin: 0;
}

.en {
  font-family: var(--font-ui);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
}

.eyebrow {
  color: var(--sage);
  font-size: 0.72rem;
  margin-bottom: 1rem;
}

.lede {
  color: color-mix(in srgb, var(--ink) 72%, transparent);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  max-width: 36rem;
}

.hide-sm {
  display: none;
}

@media (min-width: 720px) {
  .hide-sm {
    display: inline;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.9rem var(--gutter);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--mist);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.brand-sup {
  font-size: 0.89em;
  font-weight: inherit;
  letter-spacing: normal;
  line-height: 0;
  vertical-align: super;
  position: relative;
  top: -0.05em;
  padding-right: 0.12em;
}

.brand img {
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: 4px;
}

.header-note,
.header-tag {
  display: none;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--sage);
  letter-spacing: 0.06em;
}

.site-nav {
  display: none;
  gap: 1.35rem;
  justify-self: end;
}

.site-nav a {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 70%, transparent);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.site-nav a:hover,
.site-nav a:focus,
.site-nav a:visited,
.site-nav a:active {
  color: var(--ink);
  text-decoration: none;
}

.nav-toggle {
  justify-self: end;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-content: center;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

.site-header.is-open .nav-toggle span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.site-header.is-open .nav-toggle span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

@media (min-width: 900px) {
  .site-header {
    grid-template-columns: auto auto 1fr auto;
  }

  .header-note,
  .header-tag {
    display: block;
  }

  .header-tag {
    justify-self: end;
    margin-right: 1.5rem;
  }

  .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

@media (max-width: 899px) {
  .site-header.is-open .site-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    inset: 100% var(--gutter) auto;
    padding: 1rem 1.25rem;
    background: var(--paper);
    border: 1px solid var(--sand);
    gap: 0.9rem;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(100svh, 920px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  transform: scale(1.04);
  animation: heroDrift 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(247, 240, 230, 0.92) 0%,
      rgba(242, 232, 218, 0.72) 36%,
      rgba(242, 232, 218, 0.18) 68%,
      rgba(42, 38, 34, 0.12) 100%
    ),
    linear-gradient(to top, rgba(242, 232, 218, 0.84) 0%, transparent 40%);
}

.hero-content {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(5.5rem, 12vh, 8rem) var(--gutter) clamp(3.5rem, 8vh, 5.5rem);
}

.hero h1 {
  font-family: var(--font-kr);
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  font-weight: 600;
  max-width: 12ch;
  margin-bottom: 1.35rem;
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}

.hero .eyebrow {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 1.1rem;
}

.hero-lead {
  max-width: 28rem;
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  margin-bottom: 2rem;
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
}

.hero-cta {
  /* display: flex;
  flex-wrap: wrap;
  gap: 0.75rem; */
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.btn:hover,
.btn:focus,
.btn:visited,
.btn:active {
  text-decoration: none;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--ink) 88%, white);
  transform: translateY(-1px);
}

.btn-ghost {
  border-color: color-mix(in srgb, var(--ink) 28%, transparent);
  color: var(--ink);
  background: color-mix(in srgb, var(--paper) 55%, transparent);
}

.btn-ghost:hover {
  border-color: var(--ink);
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.5%, -1%, 0);
  }
}

/* Stories / Carousel */
.stories {
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3rem, 6vw, 4.5rem);
}

.section-head {
  width: min(100%, var(--max));
  margin: 0 auto 2rem;
  padding: 0 var(--gutter);
}

.section-head h2 {
  font-family: var(--font-kr);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.carousel {
  width: min(100%, calc(var(--max) + 4rem));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.carousel-stage {
  position: relative;
}

.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  outline: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.story-slide {
  scroll-snap-align: start;
  display: grid;
  gap: 1.5rem;
  align-items: center;
  min-height: min(70vh, 620px);
  opacity: 0.45;
  transform: scale(0.985);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.story-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.story-visual {
  display: block;
  overflow: hidden;
  background: var(--sand);
  aspect-ratio: 4 / 3;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

a.story-visual:hover img,
a.story-visual:focus-visible img {
  transform: scale(1.04);
}

a.story-visual:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--ink) 40%, transparent);
  outline-offset: 3px;
}

.story-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.story-slide.is-active .story-visual img {
  transform: scale(1.03);
}

.story-copy {
  padding: 0.25rem 0 0.5rem;
}

.story-kicker {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.85rem;
}

.story-copy h3 {
  font-family: var(--font-kr);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  margin-bottom: 0.65rem;
}

.story-meta {
  color: var(--sage);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.story-copy p {
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  max-width: 34rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.35rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 0;
  padding-bottom: 0;
  transition: gap 0.25s var(--ease), color 0.25s var(--ease);
}

.text-link::after {
  content: "→";
  transition: transform 0.25s var(--ease);
}

.text-link:hover,
.text-link:focus,
.text-link:visited,
.text-link:active {
  text-decoration: none;
  gap: 0.7rem;
}

.text-link:hover::after {
  transform: translateX(2px);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sand);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 3.5rem;
  height: 3.5rem;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  opacity: 0.9;
  transition: opacity 0.25s, transform 0.25s var(--ease), filter 0.25s;
}

.carousel-btn.prev {
  left: -1.25rem;
  transform: translateY(-50%);
}

.carousel-btn.next {
  right: -1.25rem;
  transform: translateY(-50%);
}

.carousel-btn:hover {
  opacity: 1;
  filter: brightness(0.97);
}

.carousel-btn:hover.prev {
  transform: translateY(-50%) translateX(-2px);
}

.carousel-btn:hover.next {
  transform: translateY(-50%) translateX(2px);
}

.carousel-btn img {
  width: 3.5rem;
  height: 3.5rem;
  object-fit: contain;
  border-radius: 50%;
}

.carousel-dots {
  display: flex;
  gap: 0.45rem;
}

.carousel-dots button {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--sand);
  transition: width 0.3s var(--ease), background 0.3s;
}

.carousel-dots button[aria-selected="true"] {
  width: 1.4rem;
  border-radius: 999px;
  background: var(--ink);
}

@media (min-width: 860px) {
  .story-slide {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
  }
}

/* Services */
.services {
  padding: clamp(4rem, 9vw, 7rem) 0;
  border-top: 1px solid var(--sand);
}

.services-intro {
  width: min(100%, var(--max));
  margin: 0 auto 3.5rem;
  padding: 0 var(--gutter);
}

.services-intro h2 {
  font-family: var(--font-kr);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  margin-bottom: 1.25rem;
}

.services-carousel {
  width: min(100%, calc(var(--max) + 4rem));
}

.services-carousel .first-story {
  width: 100%;
  margin: 0;
  scroll-snap-align: start;
  display: grid;
  gap: 2rem;
  padding: 1rem var(--gutter) 0;
  border-top: 0;
  opacity: 0.45;
  transform: scale(0.985);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.services-carousel .first-story.is-active {
  opacity: 1;
  transform: scale(1);
}

.first-story-media {
  overflow: hidden;
  background: #1a1814;
}

.first-story-media.is-previewable {
  cursor: pointer;
}

.first-story-media.is-previewable:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--ink) 45%, transparent);
  outline-offset: 3px;
}

.first-story-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.first-story-copy h3 {
  font-family: var(--font-kr);
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  margin-bottom: 1.75rem;
}

.first-story-copy h3 span {
  display: inline-block;
  margin-top: 0.35rem;
  color: color-mix(in srgb, var(--ink) 82%, transparent);
}

.process {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
}

.process li {
  padding-top: 1.15rem;
  border-top: 1px solid var(--sand);
}

.process h4 {
  font-family: var(--font-kr);
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.process p {
  color: color-mix(in srgb, var(--ink) 72%, transparent);
  font-size: 0.98rem;
}

@media (min-width: 900px) {
  .services-carousel .first-story {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: start;
  }

  .first-story-media img {
    min-height: 520px;
  }
}

/* Philosophy */
.philosophy {
  margin: 0 var(--gutter) clamp(3rem, 7vw, 5rem);
  padding: clamp(4rem, 10vw, 7rem) var(--gutter);
  background:
    linear-gradient(180deg, rgba(41, 40, 36, 0.04), transparent 40%),
    url("/assets/study-desk.png") center / cover no-repeat;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 420px;
  display: grid;
  place-content: center;
  text-align: center;
}

.philosophy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(242, 232, 218, 0.78);
}

.philosophy blockquote {
  font-size: clamp(1.55rem, 3.8vw, 2.8rem);
  max-width: 16ch;
  margin-inline: auto;
  font-style: italic;
  font-weight: 400;
}

/* Contact */
.contact {
  padding: clamp(4rem, 9vw, 7rem) var(--gutter);
  border-top: 1px solid var(--sand);
}

.contact-inner {
  width: min(100%, 44rem);
  margin: 0 auto;
  text-align: center;
}

.contact h2 {
  font-family: var(--font-kr);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-bottom: 1rem;
}

.contact .lede {
  margin-inline: auto;
  margin-bottom: 2rem;
}

.contact-mail {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.35rem 0.15rem 0.3rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  letter-spacing: 0.02em;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 35%, transparent);
  cursor: pointer;
  pointer-events: auto;
  transition: border-color 0.25s, color 0.25s;
}

.contact-mail:hover {
  border-color: var(--ink);
  color: var(--sage);
}

/* Footer */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem var(--gutter) 2.25rem;
  border-top: 1px solid var(--sand);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 4px;
  object-fit: cover;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.footer-brand span {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--sage);
  letter-spacing: 0.08em;
}

.copyright {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--sage);
}

/* Ebook viewer */
body.ebook-open {
  overflow: hidden;
}

.ebook-open-btn {
  margin-top: 1.75rem;
  background: none;
  border: 0;
  border-bottom: 0;
  border-radius: 0;
  padding: 0.1rem 0;
  cursor: pointer;
  color: inherit;
  text-transform: none;
  letter-spacing: 0.05em;
  font-size: clamp(0.92rem, 1.3vw, 1.05rem);
}

.ebook-open-btn:hover {
  border-bottom: 0;
  gap: 0.5rem;
}

.ebook-open-btn::after {
  font-size: 1em;
}

.ebook-viewer[hidden] {
  display: none !important;
}

.ebook-viewer {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 0.75rem;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.ebook-viewer-header,
.ebook-viewer-header *,
.ebook-viewer-close,
.ebook-nav {
  -webkit-user-select: auto;
  user-select: auto;
  pointer-events: auto;
}

.ebook-viewer-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(28, 24, 20, 0.82), rgba(42, 34, 28, 0.88)),
    radial-gradient(ellipse at 30% 20%, rgba(196, 140, 96, 0.18), transparent 55%);
}

.ebook-viewer-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 1280px);
  height: min(96vh, 980px);
  max-height: min(96vh, 980px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.85rem;
  padding: clamp(1rem, 2.5vw, 1.75rem);
  background:
    linear-gradient(180deg, rgba(247, 240, 230, 0.96), rgba(232, 217, 198, 0.94));
  color: var(--ink);
  box-shadow: 0 24px 60px rgba(20, 16, 12, 0.35);
  animation: ebookPanelIn 0.45s var(--ease);
}

.ebook-viewer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ebook-viewer-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.55rem 0.65rem;
}

.ebook-viewer-heading {
  min-width: 0;
  grid-column: 1;
  grid-row: 1;
}

.ebook-viewer-heading .eyebrow {
  margin-bottom: 0.2rem;
}

.ebook-viewer-heading h2 {
  margin: 0;
  font-family: var(--font-kr);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 500;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ebook-purchase-actions {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.35rem;
  max-width: none;
  width: max-content;
  overflow: visible;
  padding: 0.15rem 0.1rem;
}

.ebook-purchase-actions[hidden] {
  display: none !important;
}

.ebook-viewer-close {
  grid-column: 3;
  grid-row: 1;
  width: 3.25rem;
  height: 3.25rem;
  min-height: 3.25rem;
  padding: 0;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.25s, color 0.25s, transform 0.25s var(--ease);
}

.ebook-viewer-close svg {
  width: 1.85rem;
  height: 1.85rem;
  display: block;
}

.ebook-viewer-close:hover {
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  color: var(--ink);
  transform: scale(1.06);
}

.ebook-viewer-stage {
  position: relative;
  display: block;
  align-self: stretch;
  justify-self: stretch;
  width: 100%;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.ebook-page {
  margin: 0;
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  min-height: 0;
  display: grid;
  place-items: center;
  background: transparent;
  overflow: hidden;
  box-shadow: none;
}

.ebook-page img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  background: transparent;
  opacity: 0;
  transition: opacity 0.55s ease-in-out;
}

.ebook-page img.is-shown {
  opacity: 1;
}

.ebook-mode {
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  display: grid;
  place-items: center;
  min-height: 0;
  overflow: hidden;
}

.ebook-mode[hidden] {
  display: none !important;
}

.ebook-pdf-frame,
.ebook-epub-frame {
  width: 100%;
  height: 100%;
  max-height: none;
  min-height: 0;
  overflow: hidden;
  background: transparent;
  box-shadow: none;
}

.ebook-pdf-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0;
  background: transparent;
}

.ebook-pdf-frame[data-pdf-spread="2"] {
  gap: 0.55rem;
}

.ebook-pdf-frame canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  background: #fff;
  box-shadow: none;
}

.ebook-pdf-frame[data-pdf-spread="2"] canvas {
  max-width: calc(50% - 0.3rem);
}

.ebook-epub-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 0;
  box-sizing: border-box;
  /* Outer letterbox — beige stage shows around the white page(s), like PDF */
  padding: clamp(1.15rem, 3.2vw, 2.6rem);
  background: transparent;
  overflow: hidden;
  position: relative;
}

.ebook-epub-sheet {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  box-sizing: border-box;
  background: #fff;
  /* Inner page margins (single page); render size excludes this padding */
  padding: clamp(1.4rem, 3.4vw, 2.85rem);
  overflow: hidden;
}

.ebook-epub-sheet[data-epub-spread="2"] {
  /* Horizontal inset comes from epub column gap; keep vertical page margins */
  padding: clamp(1.2rem, 2.8vw, 2.4rem) 0;
}

/*
  Wide column-gap provides white spine margins between the two pages.
  Keep the center stripe the same white as the page (no cream divider).
*/
.ebook-epub-sheet[data-epub-spread="2"]::after {
  content: none;
}

.ebook-epub-sheet .epub-container {
  /* Let epub.js own width/scroll for column pagination.
     Forcing width:100% makes next/prev skip ~2 visual pages. */
  height: 100% !important;
  background: #fff !important;
}

.ebook-epub-sheet .epub-view {
  max-height: 100%;
  background: #fff;
}

.ebook-epub-sheet iframe {
  border: 0;
  background: #fff;
}

.ebook-viewer-header:not(:has(.ebook-purchase-actions:not([hidden]))) {
  grid-template-columns: minmax(0, 1fr) auto;
}

.ebook-viewer-header:not(:has(.ebook-purchase-actions:not([hidden]))) .ebook-viewer-close {
  grid-column: 2;
}

.ebook-purchase-icon-btn {
  width: 3.1rem;
  height: 3.1rem;
  padding: 0.32rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  border-radius: 999px;
  background:
    linear-gradient(
      160deg,
      rgba(255, 252, 247, 0.95),
      rgba(244, 234, 220, 0.82)
    );
  box-shadow: 0 6px 16px rgba(42, 34, 28, 0.08);
  text-decoration: none;
  overflow: hidden;
  transition:
    transform 0.25s var(--ease),
    border-color 0.25s,
    box-shadow 0.25s var(--ease);
}

.ebook-purchase-icon-btn img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.ebook-purchase-icon-fallback {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #4a4038;
  color: #f4efe6;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
}

.ebook-purchase-icon-btn:hover {
  transform: translateY(-1px) scale(1.04);
  border-color: color-mix(in srgb, var(--ink) 28%, transparent);
  box-shadow: 0 10px 22px rgba(42, 34, 28, 0.12);
}

.ebook-page,
.ebook-pdf-frame,
.ebook-epub-frame,
.ebook-epub-sheet,
.ebook-epub-sheet .epub-container,
.ebook-epub-sheet iframe {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.ebook-page img,
.ebook-pdf-frame canvas {
  -webkit-user-drag: none;
  user-drag: none;
  pointer-events: none;
}

.ebook-viewer-status {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  margin: 0;
  padding: 0.7rem 1rem;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.ebook-viewer[data-ebook-type="pdf"] .ebook-page,
.ebook-viewer[data-ebook-type="epub"] .ebook-page {
  display: none;
}

.ebook-nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  padding: 0;
  cursor: pointer;
  opacity: 0.92;
  transition: opacity 0.25s, transform 0.25s var(--ease);
}

.ebook-nav:disabled {
  opacity: 0.28;
  cursor: default;
  pointer-events: none;
}

.ebook-nav.prev {
  left: 0;
  transform: translateY(-50%);
}

.ebook-nav.next {
  right: 0;
  transform: translateY(-50%);
}

.ebook-nav:not(:disabled):hover.prev {
  transform: translateY(-50%) translateX(-2px);
}

.ebook-nav:not(:disabled):hover.next {
  transform: translateY(-50%) translateX(2px);
}

.ebook-nav img {
  width: 3.25rem;
  height: 3.25rem;
  object-fit: contain;
  border-radius: 50%;
}

.ebook-page-indicator {
  margin: 0 auto;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--sage);
}

@keyframes ebookPanelIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 720px) {
  .ebook-viewer {
    padding: 0;
  }

  .ebook-viewer-panel {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    max-height: none;
    border-radius: 0;
    padding: 0.7rem 0.65rem 0.85rem;
    gap: 0.55rem;
    overflow: hidden;
  }

  .ebook-viewer-header {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    gap: 0.55rem 0.4rem;
  }

  .ebook-viewer-heading {
    grid-column: 1;
    grid-row: 1;
  }

  .ebook-viewer-close {
    grid-column: 2;
    grid-row: 1;
    width: 2.6rem;
    height: 2.6rem;
    min-height: 2.6rem;
    justify-self: end;
  }

  .ebook-viewer-close svg {
    width: 1.45rem;
    height: 1.45rem;
  }

  .ebook-viewer-heading h2 {
    font-size: 1rem;
  }

  .ebook-purchase-actions {
    grid-column: 1 / -1;
    grid-row: 2;
    max-width: none;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding-bottom: 0.2rem;
  }

  .ebook-purchase-icon-btn {
    width: 2.55rem;
    height: 2.55rem;
    padding: 0.24rem;
    flex: 0 0 auto;
  }

  .ebook-viewer-stage {
    min-height: 0;
    overflow: hidden;
  }

  .ebook-mode,
  .ebook-mode-epub,
  .ebook-epub-frame,
  .ebook-epub-sheet {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    max-width: 100%;
    overflow: hidden;
  }

  .ebook-epub-frame {
    padding: clamp(0.75rem, 3vw, 1.35rem);
  }

  .ebook-epub-sheet {
    padding: clamp(1rem, 3.5vw, 1.6rem);
  }

  .ebook-epub-sheet[data-epub-spread="2"] {
    padding: clamp(0.9rem, 3vw, 1.4rem) 0;
  }

  .ebook-page {
    width: 100%;
    max-height: none;
    height: 100%;
  }

  .ebook-pdf-frame,
  .ebook-epub-frame {
    width: 100%;
    max-height: none;
    height: 100%;
  }

  .ebook-nav {
    width: 2.6rem;
    height: 2.6rem;
  }

  .ebook-nav.prev {
    left: -0.1rem;
  }

  .ebook-nav.next {
    right: -0.1rem;
  }

  .ebook-nav img {
    width: 40px;
    height: 40px;
  }
}

/* Reveal motion */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 1.6s ease-in-out,
    transform 1.2s var(--ease);
}

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

.hero [data-reveal]:nth-child(2) {
  transition-delay: 0.4s;
}
.hero [data-reveal]:nth-child(3) {
  transition-delay: 0.8s;
}
.hero [data-reveal]:nth-child(4) {
  transition-delay: 1.2s;
}

.story-page {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: clamp(5.5rem, 12vh, 7rem) var(--gutter) 4rem;
}

.story-page-status {
  color: color-mix(in srgb, var(--ink) 65%, transparent);
}

.story-article h1 {
  font-family: var(--font-kr);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  margin: 0.4rem 0 1rem;
  word-break: keep-all;
}

.story-page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  color: color-mix(in srgb, var(--ink) 62%, transparent);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.story-page-cover {
  margin: 0 0 1.75rem;
  overflow: hidden;
  background: #1a1814;
}

.story-page-cover img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}

.story-page-body {
  font-size: 1.05rem;
  line-height: 1.85;
  word-break: keep-all;
}

.story-page-body a,
.story-page-body a:hover,
.story-page-body a:focus,
.story-page-body a:visited,
.story-page-body a:active,
.story-inline-link,
.story-inline-link:hover,
.story-inline-link:focus,
.story-inline-link:visited,
.story-inline-link:active {
  text-decoration: none;
}

.story-page-body p {
  margin: 0 0 1.15rem;
}

/* 빈 개행 문단도 한 줄 높이 유지 (마진 붕괴 방지) */
.story-page-body p:empty,
.story-page-body p:has(> br:only-child) {
  min-height: 1.85em;
}

.story-page-body p:empty::before {
  content: "\00a0";
}

.story-page-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1rem 0;
}

.story-page-body img[style*="text-align: center"],
.story-page-body img[style*="text-align:center"] {
  margin-left: auto;
  margin-right: auto;
}

.story-page-body img[style*="text-align: right"],
.story-page-body img[style*="text-align:right"] {
  margin-left: auto;
  margin-right: 0;
}

.story-page-body img[style*="text-align: left"],
.story-page-body img[style*="text-align:left"],
.story-page-body img[style*="text-align: justify"],
.story-page-body img[style*="text-align:justify"] {
  margin-left: 0;
  margin-right: auto;
}

.story-page-body hr {
  display: block;
  border: 0;
  border-top-color: color-mix(in srgb, var(--ink, #292824) 28%, transparent);
  border-top-style: solid;
  border-top-width: 2px;
  width: 100%;
  max-width: 100%;
  height: 0;
  margin: 1.25rem 0;
  background: transparent;
  color: color-mix(in srgb, var(--ink, #292824) 28%, transparent);
}

.story-page-body hr.story-hr.is-thin {
  border-top-width: 1px;
}

.story-page-body hr.story-hr.is-medium {
  border-top-width: 2px;
}

.story-page-body hr.story-hr.is-thick {
  border-top-width: 3px;
}

.story-page-body hr.story-hr.is-heavy {
  border-top-width: 5px;
}

.story-page-body hr.story-hr.is-solid {
  border-top-style: solid;
}

.story-page-body hr.story-hr.is-bold {
  border-top-style: solid;
  border-top-width: 6px;
}

.story-page-body hr.story-hr.is-bold.is-thin {
  border-top-width: 4px;
}

.story-page-body hr.story-hr.is-bold.is-thick {
  border-top-width: 8px;
}

.story-page-body hr.story-hr.is-bold.is-heavy {
  border-top-width: 10px;
}

.story-page-body hr.story-hr.is-dashed {
  border-top-style: dashed;
}

.story-page-body hr.story-hr.is-dotted {
  border-top-style: dotted;
}

.story-page-body hr.story-hr.is-double {
  border-top-style: double;
  border-top-width: 4px;
}

.story-page-body hr.story-hr.is-double.is-thin {
  border-top-width: 3px;
}

.story-page-body hr.story-hr.is-double.is-thick {
  border-top-width: 5px;
}

.story-page-body hr.story-hr.is-double.is-heavy {
  border-top-width: 7px;
}

.story-page-body hr[style*="text-align: center"],
.story-page-body hr[style*="text-align:center"] {
  margin-left: auto;
  margin-right: auto;
}

.story-page-body hr[style*="text-align: right"],
.story-page-body hr[style*="text-align:right"] {
  margin-left: auto;
  margin-right: 0;
}

.story-page-body hr[style*="text-align: left"],
.story-page-body hr[style*="text-align:left"],
.story-page-body hr[style*="text-align: justify"],
.story-page-body hr[style*="text-align:justify"] {
  margin-left: 0;
  margin-right: auto;
}

.story-page-body ul,
.story-page-body ol {
  margin: 0 0 1.15rem;
  padding-left: 1.4rem;
}

.story-page-body blockquote {
  margin: 0 0 1.15rem;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 3px solid color-mix(in srgb, var(--ink) 25%, transparent);
  color: color-mix(in srgb, var(--ink) 78%, transparent);
}

.story-page-body h1,
.story-page-body h2,
.story-page-body h3 {
  font-family: var(--font-kr);
  margin: 1.6rem 0 0.75rem;
  word-break: keep-all;
}

.story-page-body hr {
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  margin: 1.6rem 0;
}

.story-page-body .ql-align-center,
.story-page-body [style*="text-align: center"] {
  text-align: center;
}

.story-page-body .ql-align-right,
.story-page-body [style*="text-align: right"] {
  text-align: right;
}

.story-page-body .ql-align-justify,
.story-page-body [style*="text-align: justify"] {
  text-align: justify;
}

.story-page-back {
  margin-top: 2.5rem;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-img,
  [data-reveal],
  .story-slide,
  .services-carousel .first-story,
  .story-visual img,
  .ebook-viewer-panel,
  .ebook-page img,
  .ebook-pdf-frame canvas {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}