:root {
  --paper: #f3efe6;
  --paper-soft: #faf8f2;
  --ink: #17221e;
  --forest: #17372e;
  --forest-soft: #295346;
  --sage: #8da394;
  --sand: #d8cbb8;
  --clay: #aa775f;
  --muted: #66706a;
  --line: rgba(23, 34, 30, 0.14);
  --line-light: rgba(255, 255, 255, 0.18);
  --shadow: 0 28px 80px rgba(23, 55, 46, 0.14);
  --radius-lg: 36px;
  --radius-md: 22px;
  --shell: 1180px;
  --font: "DM Sans", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 7% 4%, rgba(141, 163, 148, 0.2), transparent 22rem),
    var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 34, 30, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 34, 30, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

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

.lang-en {
  display: none !important;
}

html[data-lang="en"] .lang-ko {
  display: none !important;
}

html[data-lang="en"] .lang-en {
  display: revert !important;
}

.shell {
  width: min(var(--shell), calc(100% - 48px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  color: white;
  background: var(--forest);
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(23, 34, 30, 0.07);
  background: rgba(243, 239, 230, 0.84);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.site-nav a,
.footer-meta a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav a:hover,
.footer-meta a:hover,
.company-details dd a:hover {
  color: var(--forest);
}

.language-toggle {
  min-width: 48px;
  min-height: 38px;
  margin-left: 24px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
}

.language-toggle:hover {
  border-color: rgba(23, 55, 46, 0.4);
  background: var(--paper-soft);
}

.hero {
  padding: 88px 0 90px;
}

.hero-grid {
  width: min(1320px, calc(100% - 48px));
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(480px, 1.12fr);
  gap: 48px;
  align-items: center;
}

.eyebrow,
.section-label {
  margin: 0;
  color: var(--forest-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 9.5ch;
  margin: 22px 0 0;
  font-size: clamp(3.5rem, 7vw, 6.8rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero h1.lang-ko {
  max-width: none;
  font-size: clamp(3.4rem, 5vw, 4.9rem);
  line-height: 1.03;
}

.hero-line {
  display: block;
}

.hero h1.lang-ko .hero-line {
  white-space: nowrap;
}

.hero-lede {
  max-width: 39rem;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.86;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 99px;
  font-weight: 600;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: var(--forest);
  box-shadow: 0 14px 30px rgba(23, 55, 46, 0.2);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.42);
}

.hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: var(--radius-lg);
  background: var(--forest);
  box-shadow: var(--shadow);
}

html[data-lang="en"] .hero-visual {
  align-self: start;
  margin-top: 40px;
}

.hero-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.manifesto {
  padding: 78px 0;
  color: white;
  background: var(--forest);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 0.36fr 1fr;
  gap: 64px;
  align-items: start;
}

.manifesto .section-label {
  color: #bdc9c1;
}

.manifesto-copy {
  max-width: 47rem;
  margin: 0;
  font-size: clamp(1.85rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.34;
  letter-spacing: -0.045em;
  word-break: keep-all;
}

.manifesto-copy strong {
  color: #d9cbb6;
  font-weight: 600;
}

.section {
  padding: 112px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.36fr 1fr;
  gap: 64px;
  align-items: start;
}

.section-heading h2,
.about-grid h2,
.notice-page h1 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  font-weight: 500;
  line-height: 1.07;
  letter-spacing: -0.055em;
  word-break: keep-all;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 64px;
}

.value-card {
  min-height: 360px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(250, 248, 242, 0.68);
}

.value-card-dark {
  color: white;
  background: var(--forest);
}

.card-number {
  display: block;
  margin-bottom: 94px;
  color: var(--sage);
  font-size: 0.78rem;
}

.value-card h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.value-card p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.78;
  word-break: keep-all;
}

.value-card-dark p {
  color: rgba(255, 255, 255, 0.68);
}

.about-section {
  background: var(--paper-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 88px;
}

.about-grid h2 {
  margin-top: 22px;
}

.about-copy {
  max-width: 40rem;
  margin: 0 0 42px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.85;
  word-break: keep-all;
}

.company-details dl {
  margin: 0;
  border-top: 1px solid var(--line);
}

.company-details dl > div {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  gap: 24px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}

.company-details dt {
  color: var(--muted);
  font-size: 0.86rem;
}

.company-details dd {
  margin: 0;
  font-weight: 600;
}

.company-details dd a {
  text-decoration: underline;
  text-decoration-color: rgba(23, 34, 30, 0.24);
  text-underline-offset: 4px;
}

.notice-row {
  display: grid;
  grid-template-columns: 92px 1fr auto 28px;
  gap: 22px;
  align-items: center;
  min-height: 92px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition:
    background-color 180ms ease,
    padding 180ms ease;
}

.notice-row:hover {
  padding-right: 14px;
  padding-left: 26px;
  background: rgba(255, 255, 255, 0.38);
}

.notice-kind {
  color: var(--forest-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.notice-row strong {
  font-size: 1rem;
  font-weight: 600;
}

.notice-row time {
  color: var(--muted);
  font-size: 0.84rem;
}

.notice-arrow {
  color: var(--forest-soft);
  font-size: 1.2rem;
}

.site-footer {
  padding: 56px 0;
  color: white;
  background: #10251f;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.footer-inner p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.88rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.8rem;
}

.footer-meta a {
  color: rgba(255, 255, 255, 0.68);
}

/* Notice pages */
.subpage-header {
  position: relative;
}

.notice-page {
  min-height: calc(100vh - 260px);
  padding: 88px 0 120px;
}

.notice-page-head {
  display: grid;
  gap: 20px;
  max-width: 820px;
  margin-bottom: 56px;
}

.notice-page .section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.notice-page .section-label::before {
  width: 24px;
  height: 1px;
  content: "";
  background: currentColor;
}

.notice-list {
  border-top: 2px solid var(--ink);
}

.notice-list .notice-row {
  border-top: 0;
}

.notice-empty {
  padding: 72px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.notice-detail {
  max-width: 820px;
}

.notice-detail-meta {
  display: flex;
  gap: 16px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 0.86rem;
}

.notice-body {
  margin-top: 54px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
  color: #3d4742;
  font-size: 1.02rem;
  line-height: 1.9;
  word-break: keep-all;
}

.notice-body p {
  margin: 0 0 24px;
}

.notice-body ul {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  padding-left: 22px;
}

.notice-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 48px;
  font-weight: 600;
}

.notice-back:hover {
  color: var(--forest-soft);
}

:focus-visible {
  outline: 3px solid rgba(170, 119, 95, 0.66);
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .hero-grid,
  .manifesto-grid,
  .section-heading,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 48px;
  }

  .manifesto-grid,
  .section-heading {
    gap: 28px;
  }

  .about-grid {
    gap: 52px;
  }

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

  .value-card {
    min-height: 0;
  }

  .card-number {
    margin-bottom: 52px;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .header-inner {
    min-height: 68px;
  }

  .site-nav {
    display: none;
  }

  .language-toggle {
    margin-left: auto;
  }

  .hero {
    padding: 60px 0 68px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .hero h1.lang-ko {
    font-size: clamp(2.65rem, 13.3vw, 3.35rem);
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-visual {
    border-radius: 26px;
  }

  html[data-lang="en"] .hero-visual {
    margin-top: 0;
  }

  .manifesto,
  .section {
    padding: 76px 0;
  }

  .manifesto-copy {
    font-size: 1.75rem;
  }

  .value-grid {
    margin-top: 42px;
  }

  .notice-row {
    grid-template-columns: 64px 1fr auto;
    gap: 12px;
    min-height: 104px;
    padding: 16px 8px;
  }

  .notice-row:hover {
    padding-right: 4px;
    padding-left: 12px;
  }

  .notice-row time {
    grid-column: 2;
  }

  .notice-arrow {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .company-details dl > div {
    grid-template-columns: 110px 1fr;
  }

  .notice-page {
    padding: 60px 0 86px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}