:root {
  --ink: #0c0c0d;
  --ink-soft: #252527;
  --signal: #ff4b2b;
  --signal-dark: #d92f12;
  --acid: #d8ff45;
  --paper: #f4f1ea;
  --paper-deep: #e8e3d9;
  --white: #fff;
  --line: #bdb8ad;
  --muted: #696760;
  --max: 1240px;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Pretendard, "Noto Sans KR", Arial, sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(rgba(12, 12, 13, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 100% 48px;
}

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

a:hover {
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

img {
  max-width: 100%;
}

::selection {
  background: var(--acid);
  color: var(--ink);
}

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.utility {
  background: var(--ink);
  color: #e9e7e1;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.utility-in {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.desk-state {
  color: var(--acid);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.desk-state i,
.status-chip i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px rgba(216, 255, 69, 0.15);
}

.last-update {
  color: #aaa79f;
}

.utility-in a {
  margin-left: auto;
  color: var(--white);
  border-bottom: 1px solid #68655f;
}

.identity {
  min-height: 184px;
  padding-block: 30px 26px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
}

.brand-label,
.footer-label {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.wordmark {
  display: flex;
  align-items: end;
  gap: 18px;
  line-height: 0.82;
}

.wordmark strong {
  font-size: clamp(58px, 9.3vw, 128px);
  font-weight: 950;
  letter-spacing: -0.095em;
}

.wordmark strong .slash {
  color: var(--signal);
  font-weight: 400;
  padding-inline: 0.015em 0.055em;
}

.wordmark strong .cut {
  color: var(--signal);
}

.wordmark > span {
  margin-bottom: 8px;
  color: var(--signal);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.32em;
}

.brand-promise {
  min-width: 260px;
  padding: 14px 0 5px 20px;
  border-left: 2px solid var(--ink);
}

.brand-promise span {
  color: var(--signal);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.brand-promise p {
  margin: 7px 0 0;
  font-size: clamp(17px, 2vw, 23px);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-block: 1px solid var(--ink);
  background: rgba(244, 241, 234, 0.96);
  backdrop-filter: blur(14px);
}

.nav-in {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-in::-webkit-scrollbar {
  display: none;
}

.nav a {
  min-height: 54px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-right: 1px solid var(--line);
  white-space: nowrap;
  font-size: 13px;
  font-weight: 900;
}

.nav a:first-child {
  border-left: 1px solid var(--line);
}

.nav a span {
  color: var(--signal);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.nav a:hover,
.nav a.on {
  background: var(--ink);
  color: var(--white);
}

.nav a.on span {
  color: var(--acid);
}

.nav a.factcut-tab {
  background: var(--signal);
  color: var(--ink);
}

.nav a.factcut-tab span {
  color: var(--ink);
}

.nav a.factcut-tab:hover,
.nav a.factcut-tab.on {
  background: var(--ink);
  color: var(--white);
}

.nav a.factcut-tab:hover span,
.nav a.factcut-tab.on span {
  color: var(--acid);
}

.main {
  padding-block: 42px 96px;
}

.launch-hero {
  min-height: 550px;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.65fr);
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: 10px 10px 0 var(--ink);
}

.launch-copy {
  padding: clamp(34px, 6vw, 78px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.status-chip {
  margin: 0 0 32px;
  padding: 9px 13px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--signal-dark);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.status-chip i {
  box-shadow: 0 0 0 4px rgba(255, 75, 43, 0.12);
}

.launch-copy h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(46px, 7.5vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.075em;
}

.launch-copy h1 em {
  color: var(--signal);
  font-style: normal;
}

.launch-deck {
  max-width: 720px;
  margin: 30px 0 24px;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 650;
  line-height: 1.72;
  letter-spacing: -0.02em;
}

.launch-link {
  padding-block: 6px;
  border-bottom: 2px solid var(--ink);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.04em;
}

.launch-link span,
.section-block > header > a span,
.card-link span {
  color: var(--signal);
}

.cut-board {
  padding: 30px;
  display: flex;
  flex-direction: column;
  background: var(--signal);
  color: var(--ink);
}

.board-label {
  margin: 0;
  padding-bottom: 13px;
  border-bottom: 1px solid rgba(12, 12, 13, 0.55);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.board-number {
  margin-top: auto;
  font-size: clamp(110px, 17vw, 210px);
  font-weight: 950;
  line-height: 0.8;
  letter-spacing: -0.1em;
}

.cut-board > p:not(.board-label) {
  margin: 18px 0 36px;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.13;
}

.cut-board dl {
  margin: 0;
  border-top: 1px solid rgba(12, 12, 13, 0.55);
}

.cut-board dl div {
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(12, 12, 13, 0.55);
  font-size: 11px;
}

.cut-board dt {
  font-weight: 700;
}

.cut-board dd {
  margin: 0;
  font-weight: 950;
}

.desk-flow {
  margin-top: 34px;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 28px;
  border-block: 1px solid var(--ink);
}

.desk-flow > p {
  margin: 0;
  color: var(--signal);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.14em;
}

.desk-flow ol {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
}

.desk-flow li {
  min-height: 58px;
  padding: 0 16px;
  border-left: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
}

.desk-flow li span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 9px;
}

.lead {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  border: 1px solid var(--ink);
  background: var(--white);
  box-shadow: 10px 10px 0 var(--ink);
}

.lead-copy {
  padding: clamp(30px, 5vw, 64px);
  align-self: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--signal);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker {
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.kicker span {
  padding: 5px 7px;
  background: var(--ink);
  color: var(--acid);
}

.lead h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.meta {
  margin: 10px 0 15px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.lead-deck,
.article-deck {
  color: #3d3b37;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.74;
}

.lead > .figure {
  min-height: 480px;
}

.figure {
  margin: 0;
  background: #d8d4ca;
}

.figure img {
  width: 100%;
  height: 100%;
  max-height: 680px;
  display: block;
  object-fit: cover;
}

.figure figcaption {
  padding: 9px 11px;
  color: var(--muted);
  font-size: 10px;
}

.section-block {
  padding-top: 68px;
}

.section-block > header {
  min-height: 96px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 2px solid var(--ink);
}

.factcut-block > header {
  border-bottom-color: var(--signal);
}

.factcut-block .section-title p {
  color: var(--signal-dark);
}

.section-title {
  display: flex;
  align-items: end;
  gap: 18px;
}

.section-title > span {
  padding-bottom: 14px;
  color: var(--signal);
  font-size: 13px;
  font-weight: 950;
}

.section-title p {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.section-block h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.055em;
}

.section-block > header > a {
  margin-bottom: 16px;
  font-size: 11px;
  font-weight: 950;
}

.section-empty {
  min-height: 180px;
  padding: 30px;
  display: grid;
  grid-template-columns: 170px 1fr auto;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

.section-empty > span {
  width: fit-content;
  padding: 7px 10px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--signal-dark);
  font-size: 9px;
  font-weight: 950;
  letter-spacing: 0.1em;
}

.section-empty p {
  max-width: 610px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
}

.section-empty strong {
  font-size: 12px;
}

.cards {
  padding-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 7px 7px 0 var(--signal);
}

.card:first-child {
  grid-column: span 2;
}

.card-image {
  aspect-ratio: 16 / 9;
  display: block;
  overflow: hidden;
  background: var(--paper-deep);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.card:hover .card-image img {
  transform: scale(1.025);
}

.card-body {
  height: 100%;
  padding: 22px;
  display: flex;
  flex-direction: column;
}

.card h3 {
  margin: 0;
  font-size: 23px;
  line-height: 1.23;
  letter-spacing: -0.04em;
}

.card:first-child h3 {
  font-size: clamp(27px, 3.2vw, 42px);
}

.deck {
  color: #4f4c46;
  font-size: 14px;
  line-height: 1.65;
}

.card-link {
  width: fit-content;
  margin-top: auto;
  padding-top: 18px;
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.section-head {
  min-height: 250px;
  padding: 36px 0 30px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
  border-bottom: 3px solid var(--ink);
}

.section-head h1,
.static h1 {
  margin: 0 0 14px;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.95;
  letter-spacing: -0.075em;
}

.section-intro {
  max-width: 700px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.section-count {
  min-width: 130px;
  padding-left: 18px;
  border-left: 2px solid var(--signal);
}

.section-count strong {
  display: block;
  font-size: 52px;
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.section-count span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

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

.section-empty-page {
  margin-top: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.article {
  max-width: 920px;
  margin-inline: auto;
}

.article-head {
  padding: 30px 0 34px;
  border-top: 8px solid var(--signal);
  border-bottom: 1px solid var(--ink);
}

.article-head h1 {
  margin: 0 0 20px;
  font-size: clamp(42px, 6.3vw, 78px);
  line-height: 1.06;
  letter-spacing: -0.06em;
}

.article > .figure {
  margin: 32px 0;
  border-radius: 12px;
  overflow: hidden;
}

.article-body {
  font-family: Georgia, "Noto Serif KR", serif;
  font-size: 18px;
  line-height: 1.95;
}

.article-body h2 {
  margin-top: 52px;
  padding-left: 15px;
  border-left: 6px solid var(--signal);
  font-family: Inter, Pretendard, "Noto Sans KR", Arial, sans-serif;
  font-size: 25px;
  line-height: 1.35;
}

.article-body a {
  color: var(--signal-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.context {
  margin: 42px 0;
  padding: 26px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--acid);
}

.context h2,
.sources h2,
.credits h2,
.timeline h2 {
  margin: 0 0 10px;
  font-size: 20px;
}

.context-label {
  color: #525c1d;
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.sources,
.credits,
.timeline {
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.sources li,
.credits li {
  margin: 12px 0;
  line-height: 1.6;
}

.sources a,
.credits a {
  color: var(--signal-dark);
  text-decoration: underline;
}

.source-kind {
  display: inline-block;
  margin-right: 7px;
  padding: 2px 6px;
  border: 1px solid var(--signal);
  color: var(--signal-dark);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.06em;
  vertical-align: 1px;
}

.timeline ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  padding: 14px 0;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.timeline time,
.timeline span {
  color: var(--muted);
  font-size: 11px;
}

.static {
  max-width: 900px;
}

.footer {
  padding: 66px 0 24px;
  background: var(--ink);
  color: #e8e5df;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 54px;
  font-size: 13px;
  line-height: 1.65;
}

.footer-brand strong {
  font-size: clamp(42px, 5.6vw, 72px);
  font-weight: 950;
  letter-spacing: -0.08em;
}

.footer-brand strong span {
  color: var(--signal);
}

.footer-brand p {
  color: #8d8981;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.footer-label {
  color: var(--signal);
}

.footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #3b3936;
  color: #8d8981;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

@media (max-width: 960px) {
  .identity {
    min-height: 150px;
  }

  .brand-promise {
    display: none;
  }

  .launch-hero {
    grid-template-columns: 1fr;
  }

  .cut-board {
    min-height: 410px;
  }

  .board-number {
    font-size: 160px;
  }

  .desk-flow {
    grid-template-columns: 1fr;
  }

  .desk-flow ol {
    grid-template-columns: repeat(5, minmax(140px, 1fr));
    overflow-x: auto;
  }

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

  .lead > .figure {
    min-height: 0;
  }

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

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

@media (max-width: 680px) {
  .wrap {
    width: min(calc(100% - 24px), var(--max));
  }

  .utility-in {
    min-height: 34px;
    gap: 12px;
  }

  .utility time,
  .last-update {
    display: none;
  }

  .identity {
    min-height: 126px;
    padding-block: 24px 20px;
  }

  .brand-label {
    margin-bottom: 8px;
  }

  .wordmark {
    align-items: end;
    gap: 10px;
  }

  .wordmark strong {
    font-size: clamp(50px, 19vw, 82px);
  }

  .wordmark > span {
    display: none;
  }

  .nav a {
    min-height: 48px;
    padding-inline: 13px;
    font-size: 12px;
  }

  .main {
    padding-block: 24px 70px;
  }

  .launch-hero,
  .lead {
    box-shadow: 6px 6px 0 var(--ink);
  }

  .launch-copy {
    padding: 38px 24px 44px;
  }

  .status-chip {
    margin-bottom: 26px;
  }

  .launch-copy h1 {
    font-size: clamp(43px, 14vw, 68px);
  }

  .launch-deck {
    margin-top: 24px;
    font-size: 16px;
  }

  .cut-board {
    min-height: 400px;
    padding: 24px;
  }

  .board-number {
    font-size: 42vw;
  }

  .desk-flow {
    margin-top: 28px;
  }

  .section-block {
    padding-top: 52px;
  }

  .section-block > header {
    min-height: 82px;
  }

  .section-title {
    gap: 9px;
  }

  .section-title > span {
    display: none;
  }

  .section-block h2 {
    font-size: 28px;
  }

  .section-block > header > a {
    font-size: 10px;
  }

  .section-empty {
    min-height: 230px;
    padding: 24px 4px;
    grid-template-columns: 1fr;
    gap: 15px;
  }

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

  .card:first-child {
    grid-column: auto;
  }

  .card:first-child h3 {
    font-size: 28px;
  }

  .section-head {
    min-height: 220px;
    align-items: start;
    flex-direction: column;
    gap: 28px;
  }

  .section-count {
    display: flex;
    align-items: end;
    gap: 10px;
  }

  .section-count strong {
    font-size: 40px;
  }

  .article-head h1 {
    font-size: clamp(38px, 12vw, 58px);
  }

  .article-body {
    font-size: 17px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .footer {
    padding-top: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-bottom {
    gap: 18px;
    flex-direction: column;
  }
}

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

  .card,
  .card-image img {
    transition: none;
  }
}