@charset "UTF-8";

:root {
  color-scheme: dark;
  --ink: #101521;
  --ink-deep: #080b12;
  --ink-soft: #1b2333;
  --paper: #fff8e9;
  --paper-soft: #f1e3c3;
  --coral: #ff604f;
  --coral-dark: #ce3542;
  --yellow: #ffc94f;
  --teal: #3bd0bd;
  --white: #fffdf7;
  --muted: rgba(255, 255, 255, 0.68);
  --line: rgba(255, 255, 255, 0.14);
  --content: 1040px;
  font-family: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 280px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 82% 8%, rgba(95, 141, 255, 0.2), transparent 26rem),
    radial-gradient(circle at 9% 28%, rgba(255, 96, 79, 0.14), transparent 22rem),
    var(--ink-deep);
  color: var(--white);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image: radial-gradient(circle, #fff 0 0.65px, transparent 0.8px);
  background-size: 6px 6px;
}

a {
  color: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 9px 13px;
  border-radius: 7px;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 900;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 11, 18, 0.86);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: min(calc(100% - 40px), var(--content));
  min-height: 76px;
  margin: 0 auto;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--white);
  font-weight: 950;
  line-height: 1.05;
  letter-spacing: -0.045em;
  text-decoration: none;
}

.site-brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px 12px 12px 4px;
}

.site-brand span {
  display: grid;
  gap: 3px;
}

.site-brand small {
  color: var(--yellow);
  font-family: "SFMono-Regular", Menlo, monospace;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  font-weight: 800;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  text-decoration: none;
}

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

.site-nav__play {
  padding: 8px 13px;
  border: 2px solid var(--yellow);
  border-radius: 12px 12px 12px 4px;
  color: var(--white) !important;
}

.info-main {
  overflow: hidden;
}

.info-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
  align-items: center;
  gap: clamp(36px, 7vw, 92px);
  width: min(calc(100% - 40px), var(--content));
  min-height: 520px;
  margin: 0 auto;
  padding: clamp(64px, 9vw, 108px) 0;
}

.info-hero--compact {
  grid-template-columns: minmax(0, 1fr) 210px;
  min-height: 400px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--yellow);
  font-family: "SFMono-Regular", Menlo, monospace;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.info-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 7vw, 72px);
  font-weight: 950;
  line-height: 1.06;
  letter-spacing: -0.075em;
  text-wrap: balance;
}

.info-hero h1 em {
  color: var(--yellow);
  font-style: normal;
}

.info-hero__lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
}

.info-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 10px 20px;
  border: 2px solid var(--ink);
  border-radius: 15px 15px 15px 5px;
  background: var(--yellow);
  box-shadow: 5px 6px 0 var(--coral);
  color: var(--ink);
  font-weight: 950;
  text-decoration: none;
}

.button-link--quiet {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
  color: var(--white);
}

.info-hero__art {
  position: relative;
  margin: 0;
  transform: rotate(1.5deg);
}

.info-hero__art::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 13px -13px -13px 13px;
  border-radius: 26px 26px 26px 7px;
  background: var(--coral);
}

.info-hero__art img {
  width: 100%;
  border: 3px solid var(--white);
  border-radius: 26px 26px 26px 7px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.4);
}

.info-hero__mark {
  width: 176px;
  margin-left: auto;
  filter: drop-shadow(14px 18px 0 rgba(255, 96, 79, 0.8));
  transform: rotate(4deg);
}

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

.info-section--paper {
  background: var(--paper);
  color: var(--ink);
}

.info-section__inner {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  padding: clamp(58px, 8vw, 92px) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.38fr) minmax(0, 1fr);
  gap: 36px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4.5vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.06em;
}

.section-heading p {
  max-width: 660px;
  margin: 0;
  color: inherit;
  opacity: 0.72;
}

.mission-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: mission;
}

.mission-list li {
  display: grid;
  grid-template-columns: 74px minmax(160px, 0.3fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding: 24px 0;
  border-top: 2px solid rgba(16, 21, 33, 0.18);
  counter-increment: mission;
}

.mission-list li:last-child {
  border-bottom: 2px solid rgba(16, 21, 33, 0.18);
}

.mission-list li::before {
  content: "0" counter(mission);
  color: var(--coral-dark);
  font-family: "SFMono-Regular", Menlo, monospace;
  font-size: 20px;
  font-weight: 950;
}

.mission-list strong {
  font-size: 19px;
  letter-spacing: -0.04em;
}

.mission-list p {
  margin: 0;
  color: rgba(16, 21, 33, 0.72);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 42px;
  margin: 0;
}

.fact-grid div {
  display: grid;
  grid-template-columns: minmax(112px, 0.36fr) 1fr;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.fact-grid dt {
  color: var(--yellow);
  font-weight: 900;
}

.fact-grid dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.document {
  width: min(calc(100% - 40px), 780px);
  margin: 0 auto;
  padding: 0 0 clamp(72px, 10vw, 120px);
}

.document > section {
  padding: 36px 0 10px;
  border-top: 1px solid var(--line);
}

.document h2 {
  margin: 0 0 14px;
  font-size: clamp(23px, 3vw, 31px);
  line-height: 1.3;
  letter-spacing: -0.045em;
}

.document h3 {
  margin: 24px 0 8px;
  font-size: 18px;
}

.document p,
.document li {
  color: rgba(255, 255, 255, 0.74);
}

.document ul,
.document ol {
  padding-left: 1.35em;
}

.document li + li {
  margin-top: 8px;
}

.notice {
  margin: 26px 0 0;
  padding: 18px 20px;
  border: 2px solid var(--yellow);
  border-radius: 14px 14px 14px 4px;
  background: rgba(255, 201, 79, 0.09);
  color: var(--white);
}

.notice strong {
  color: var(--yellow);
}

.status-table {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  font-size: 14px;
}

.status-table th,
.status-table td {
  padding: 13px 12px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.status-table th {
  width: 30%;
  color: var(--yellow);
}

.status-table td {
  color: rgba(255, 255, 255, 0.76);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(5, 8, 14, 0.78);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  padding: 32px 0 44px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

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

.error-main {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 77px);
  padding: 56px 20px;
  text-align: center;
}

.error-code {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: clamp(170px, 32vw, 260px);
  aspect-ratio: 1;
  margin-bottom: 34px;
  border: 4px solid var(--white);
  border-radius: 52% 48% 49% 51% / 48% 51% 49% 52%;
  background: var(--paper);
  box-shadow: 12px 14px 0 var(--coral);
  color: var(--ink);
  font-family: "SFMono-Regular", Menlo, monospace;
  font-size: clamp(52px, 12vw, 92px);
  font-weight: 950;
  transform: rotate(-3deg);
}

.error-copy h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.07em;
}

.error-copy p {
  max-width: 520px;
  margin: 18px auto 28px;
  color: var(--muted);
}

@media (max-width: 760px) {
  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 16px 0 14px;
  }

  .site-nav {
    width: 100%;
    gap: 0;
    justify-content: space-between;
    overflow-x: auto;
    font-size: 12px;
  }

  .site-nav a {
    justify-content: center;
    padding-inline: 6px;
  }

  .site-nav__play {
    padding: 5px 9px;
  }

  .info-hero,
  .info-hero--compact {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 54px 0 70px;
  }

  .info-hero__art {
    width: min(92%, 480px);
    margin: 8px auto 0;
  }

  .info-hero__mark {
    width: 132px;
    margin: 0 auto;
    grid-row: 1;
  }

  .section-heading,
  .mission-list li,
  .fact-grid div {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 14px;
  }

  .mission-list li {
    gap: 7px;
  }

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

  .fact-grid div {
    gap: 4px;
  }

  .site-footer__inner {
    flex-direction: column;
  }
}

@media (max-width: 380px) {
  .site-header__inner,
  .info-hero,
  .info-section__inner,
  .document,
  .site-footer__inner {
    width: min(calc(100% - 28px), var(--content));
  }

  .site-brand img {
    width: 37px;
    height: 37px;
  }

  .site-nav {
    font-size: 11px;
  }

  .info-hero h1 {
    font-size: 37px;
  }

  .button-link {
    width: 100%;
  }

  .status-table th,
  .status-table td {
    display: block;
    width: 100%;
    padding-inline: 0;
  }

  .status-table td {
    padding-top: 0;
    border-top: 0;
  }
}

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