.section {
  width: var(--shell);
  margin-inline: auto;
  padding-block: clamp(82px, 8vw, 136px);
}

.content-link {
  color: var(--ink);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-underline-offset: 0.22em;
}

.button--ghost {
  color: var(--ink);
  border-color: var(--ink);
  background: transparent;
}

.button--dark {
  width: 100%;
  color: #fff;
  background: var(--ink);
}

.hero {
  grid-template-columns: minmax(400px, 5fr) minmax(500px, 7fr);
  min-height: calc(100vh - var(--header-height));
  padding-block: clamp(64px, 7vw, 105px);
}

.hero-title {
  font-size: clamp(5rem, 8vw, 8.6rem);
  line-height: 0.8;
}

.hero-subtitle {
  margin: 30px 0 0;
  color: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(1.7rem, 2.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
}

.hero-description {
  max-width: 39rem;
  margin: 20px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.hero-highlights span {
  min-height: 74px;
  display: flex;
  align-items: center;
  padding: 14px 16px 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-highlights span:nth-child(even) {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.hero-visual {
  align-self: center;
}

.artwork-card {
  display: none;
}

.artwork-card--main {
  display: block;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 18px 20px 0 rgba(7, 17, 38, 0.1);
}

.artwork-card--main img {
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 1217;
  object-fit: cover;
}

.poster-section {
  display: grid;
  grid-template-columns: minmax(420px, 7fr) minmax(320px, 5fr);
  gap: clamp(52px, 9vw, 150px);
  align-items: center;
  border-top: 1px solid var(--ink);
}

.poster-copy h2,
.theme h2,
.foundation h2,
.cta h2,
.contact h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(3rem, 5vw, 5.4rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.9;
  text-transform: uppercase;
}

.poster-copy > p:not(.section-kicker),
.theme-description,
.foundation-copy > p,
.cta-copy > p,
.contact-copy > p {
  margin: 24px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.poster-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.poster-facts div {
  padding: 20px 18px 20px 0;
}

.poster-facts div + div {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.poster-facts dt {
  color: var(--coral-accessible);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.poster-facts dd {
  margin: 8px 0 0;
  color: var(--ink);
  font-weight: 800;
}

.poster-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.poster-frame {
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 16px 18px 0 rgba(240, 68, 50, 0.16);
}

.poster-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.overview-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1fr) minmax(320px, 1fr);
  gap: clamp(28px, 4vw, 60px);
  align-items: start;
  border-top: 1px solid var(--ink);
}

.overview-panel {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.overview-lead {
  margin: 0;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.7;
}

.overview-copy {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.overview-panel--stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 0;
}

.stat-item {
  min-height: 132px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px;
  border-top: 1px solid var(--line);
}

.stat-item:nth-child(even) {
  border-left: 1px solid var(--line);
}

.stat-label {
  color: var(--coral-accessible);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section--cards,
.section--steps,
.section--timeline,
.section--benefits,
.section--faq {
  border-top: 1px solid var(--ink);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(48px, 6vw, 80px);
  border-top: 1px solid var(--ink);
}

.info-card,
.pillar-card,
.step-card {
  min-height: 230px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.info-card:first-child,
.step-card:first-child {
  border-left: 1px solid var(--line);
}

.info-card h3,
.pillar-card h3,
.step-card h3,
.share-panel h3,
.newsletter-panel h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
}

.info-card p,
.pillar-card p,
.step-card p,
.share-panel p,
.newsletter-panel p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.68;
}

.theme,
.foundation,
.contact,
.cta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(52px, 8vw, 130px);
  align-items: center;
  border-top: 1px solid var(--ink);
  color: var(--text);
  background: var(--paper);
}

.theme-quote {
  margin: 32px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--ink);
  color: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(1.7rem, 2.8vw, 2.8rem);
  font-weight: 600;
  line-height: 1.08;
  text-transform: uppercase;
}

.theme-visual,
.foundation-visual {
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 14px 16px 0 rgba(7, 17, 38, 0.1);
}

.theme-visual img,
.foundation-visual img {
  width: 100%;
  max-height: 680px;
  object-fit: cover;
}

.steps-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: clamp(48px, 6vw, 80px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}

.step-number {
  display: block;
  margin-bottom: 24px;
  color: var(--coral);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 0.8;
}

.timeline-list {
  counter-reset: archive-step;
}

.timeline-item {
  counter-increment: archive-step;
  grid-template-columns: 90px 1fr;
  gap: clamp(28px, 5vw, 80px);
  padding-block: clamp(30px, 4vw, 54px);
}

.timeline-line {
  display: block;
}

.timeline-line::before {
  content: counter(archive-step, decimal-leading-zero);
  color: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(4.5rem, 8vw, 8rem);
  font-weight: 700;
  line-height: 0.72;
}

.timeline-content h3 {
  font-size: clamp(2.4rem, 4vw, 4.4rem);
}

.timeline-content > p:last-child {
  max-width: 64rem;
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.card-grid--benefits {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cta-copy,
.countdown-panel {
  align-self: stretch;
}

.countdown-panel {
  display: none;
  padding: clamp(28px, 4vw, 50px);
  color: #fff;
  background: var(--ink);
}

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

.countdown-header {
  display: grid;
  gap: 12px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line-on-dark);
}

.countdown-header span {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.countdown-cell {
  padding: 24px 10px;
  text-align: center;
  border-right: 1px solid var(--line-on-dark);
}

.countdown-cell:last-child {
  border-right: 0;
}

.countdown-cell strong {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.4rem, 4vw, 4rem);
  font-weight: 600;
  line-height: 1;
}

.countdown-cell span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.pillars {
  margin-top: 34px;
  border-top: 1px solid var(--ink);
}

.pillar-card {
  min-height: 0;
  padding: 24px 0;
  border-right: 0;
}

.faq-list {
  margin-top: clamp(48px, 6vw, 80px);
  border-top: 1px solid var(--ink);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  color: var(--coral);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2rem;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  max-width: 60rem;
  padding: 0 0 28px;
  color: var(--muted);
}

.contact-actions {
  display: grid;
  gap: 22px;
}

.contact-email {
  display: inline-block;
  margin-top: 28px;
  border-bottom: 1px solid var(--coral);
  color: var(--ink);
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 600;
}

.share-panel,
.newsletter-panel {
  padding: 26px;
  border: 1px solid var(--ink);
}

.share-buttons {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}

.share-button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-right: 0;
  background: transparent;
  cursor: pointer;
}

.share-button:last-child {
  border-right: 1px solid var(--line);
}

.newsletter-panel input {
  width: 100%;
  min-height: 50px;
  margin-top: 22px;
  padding: 0 14px;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--paper-light);
}

.newsletter-panel .button {
  margin-top: 12px;
}

.newsletter-help {
  min-height: 1.5em;
  margin-top: 10px !important;
  font-size: 0.82rem;
}

.floating-cta {
  display: none !important;
}

html[lang="ko"] .hero-title,
html[lang="ko"] .hero-subtitle,
html[lang="ko"] .poster-copy h2,
html[lang="ko"] .theme h2,
html[lang="ko"] .foundation h2,
html[lang="ko"] .cta h2,
html[lang="ko"] .contact h2,
html[lang="ko"] .info-card h3,
html[lang="ko"] .pillar-card h3,
html[lang="ko"] .step-card h3,
body.lang-ko .hero-title,
body.lang-ko .hero-subtitle,
body.lang-ko .poster-copy h2,
body.lang-ko .theme h2,
body.lang-ko .foundation h2,
body.lang-ko .cta h2,
body.lang-ko .contact h2,
body.lang-ko .info-card h3,
body.lang-ko .pillar-card h3,
body.lang-ko .step-card h3 {
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  letter-spacing: -0.04em;
  line-height: 1.08;
  text-transform: none;
}

html[lang="ko"] .hero-title,
body.lang-ko .hero-title {
  font-family: "Barlow Condensed", sans-serif;
  letter-spacing: -0.035em;
  line-height: 0.8;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .hero,
  .poster-section,
  .theme,
  .foundation,
  .contact,
  .cta {
    grid-template-columns: 1fr 1fr;
    gap: 50px;
  }

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

  .overview-panel--stats {
    grid-column: 1 / -1;
  }

  .card-grid,
  .card-grid--benefits,
  .steps-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  body {
    padding-bottom: 0;
  }

  .hero,
  .poster-section,
  .overview-grid,
  .theme,
  .foundation,
  .contact,
  .cta {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    gap: 50px;
  }

  .hero-title {
    font-size: clamp(4.6rem, 18vw, 7rem);
  }

  .hero-visual {
    width: calc(100% - 12px);
  }

  .artwork-card--main {
    box-shadow: 10px 12px 0 rgba(7, 17, 38, 0.1);
  }

  .poster-copy h2,
  .theme h2,
  .foundation h2,
  .cta h2,
  .contact h2 {
    font-size: clamp(3rem, 13vw, 5rem);
  }

  .overview-panel--stats {
    grid-column: auto;
  }

  .theme-copy,
  .foundation-copy {
    order: -1;
  }

  .timeline-item {
    grid-template-columns: 62px 1fr;
    gap: 22px;
  }

  .contact-actions {
    margin-top: 10px;
  }

}

@media (max-width: 560px) {
  .hero-highlights,
  .poster-facts,
  .overview-panel--stats,
  .card-grid,
  .card-grid--benefits,
  .steps-flow,
  .countdown-grid {
    grid-template-columns: 1fr;
  }

  .hero-highlights span:nth-child(even),
  .poster-facts div + div,
  .stat-item:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .info-card,
  .step-card {
    min-height: 0;
    border-left: 1px solid var(--line);
  }

  .countdown-cell {
    border-right: 0;
    border-bottom: 1px solid var(--line-on-dark);
  }

  .share-buttons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}