:root {
  --ink: #15181b;
  --muted: #687078;
  --line: #d9dedf;
  --paper: #f6f8f6;
  --card: #fff;
  --accent: #df5c3a;
  --accent-dark: #9d321d;
  --sage: #d9e8df;
  --yellow: #f4d36f;
  --max: 1180px;
  --shadow: 0 18px 45px rgba(21, 24, 27, 0.08);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    "Segoe UI",
    "Noto Sans SC",
    "Noto Sans JP",
    "Noto Sans KR",
    sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 20;
}
.skip-link:focus {
  top: 1rem;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 248, 246, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: var(--max);
  margin: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 900;
}
.nav {
  display: flex;
  gap: 1.1rem;
  margin-left: 1.5rem;
  font-size: 0.94rem;
}
.nav[data-mobile-nav][hidden] {
  display: none;
}
.nav a[aria-current="page"] {
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}
.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.lang {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font: inherit;
}
.search-toggle,
.menu-toggle {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font: inherit;
  cursor: pointer;
}
.menu-toggle {
  display: none;
}
.container {
  max-width: var(--max);
  margin: auto;
  padding: 0 1.25rem;
}
.hero {
  position: relative;
  padding: 4.4rem 0 3.2rem;
  background: url("/assets/images/group-13.jpg") center 42% / cover no-repeat;
  color: #fff;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(12, 18, 15, 0.7);
}
.hero-grid {
  display: block;
  min-height: 390px;
}
.hero-grid > div:first-child {
  max-width: 820px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.eyebrow:before {
  content: "";
  display: block;
  width: 1.7rem;
  height: 3px;
  background: var(--accent);
}
h1,
h2,
h3 {
  line-height: 1.14;
  letter-spacing: -0.035em;
  margin: 0 0 1rem;
}
h1 {
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  max-width: 780px;
}
h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}
h3 {
  font-size: 1.22rem;
}
.hero-copy {
  font-size: 1.15rem;
  color: inherit;
  max-width: 650px;
}
.stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.1rem;
  flex-wrap: wrap;
}
.stat strong {
  display: block;
  font-size: 1.55rem;
}
.stat span {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.8);
}
.section {
  padding: 4rem 0;
}
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.section-head p {
  color: var(--muted);
  margin: 0;
  max-width: 560px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(21, 24, 27, 0.03);
}
.card-media {
  background: var(--sage);
  aspect-ratio: 16/9;
  display: grid;
  place-items: center;
}
.card-media img,
.card-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-body {
  padding: 1.15rem;
}
.card-kicker {
  color: var(--accent-dark);
  font-size: 0.77rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.card p {
  color: var(--muted);
  font-size: 0.94rem;
  margin: 0.5rem 0 1rem;
}
.card-link {
  font-weight: 800;
  color: var(--accent-dark);
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.category-card {
  padding: 1.4rem;
  background: var(--ink);
  color: #fff;
  border-radius: 10px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.category-card:nth-child(2) {
  background: #49685b;
}
.category-card:nth-child(3) {
  background: #bd5639;
}
.category-card:nth-child(4) {
  background: #a68735;
}
.category-card span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.86rem;
}
.cta {
  padding: 2rem;
  background: var(--ink);
  color: #fff;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  border: 0;
  cursor: pointer;
}
.button:hover {
  background: var(--accent-dark);
  text-decoration: none;
}
.button.secondary {
  background: #fff;
  color: var(--ink);
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 260px;
  gap: 3rem;
  max-width: 1060px;
  margin: 0 auto;
  padding: 3.5rem 1.25rem;
}
.article-header {
  border-bottom: 1px solid var(--line);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}
.article-header h1 {
  font-size: clamp(2.2rem, 5vw, 4.3rem);
}
.meta {
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.article-body {
  font-size: 1.08rem;
}
.article-body p {
  margin: 0 0 1.2rem;
}
.article-body h2 {
  font-size: 1.7rem;
  margin-top: 2.4rem;
}
.article-body ul {
  padding-left: 1.3rem;
}
.callout {
  padding: 1rem 1.2rem;
  background: #fff3e8;
  border-left: 4px solid var(--accent);
  margin: 1.5rem 0;
}
.toc {
  position: sticky;
  top: 6.5rem;
  height: max-content;
  border-left: 1px solid var(--line);
  padding-left: 1rem;
  font-size: 0.9rem;
}
.toc strong {
  display: block;
  margin-bottom: 0.6rem;
}
.toc a {
  display: block;
  color: var(--muted);
  padding: 0.25rem 0;
}
.breadcrumbs {
  max-width: 1060px;
  margin: 0 auto;
  padding: 1.2rem 1.25rem 0;
  color: var(--muted);
  font-size: 0.86rem;
}
.prose {
  max-width: 820px;
  margin: 0 auto;
  padding: 3.5rem 1.25rem;
}
.prose h1 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
}
.search-panel {
  display: none;
  max-width: var(--max);
  margin: auto;
  padding: 0 1.25rem 1rem;
}
.search-panel.open {
  display: block;
}
.search-form {
  display: flex;
  gap: 0.6rem;
}
.search-form input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  font: inherit;
  background: #fff;
}
.search-results {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
}
.search-result {
  padding: 0.65rem 0.8rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 2.5rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}
.footer-links {
  display: grid;
  gap: 0.4rem;
}
.footer-title {
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.empty {
  padding: 3rem 0;
  text-align: center;
  color: var(--muted);
}
:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}
@media (max-width: 850px) {
  .nav {
    display: none;
  }
  .nav[data-mobile-nav]:not([hidden]) {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-top: 0.6rem;
    padding-bottom: 1rem;
  }
  .nav[data-mobile-nav] a {
    padding: 0.55rem 0;
  }
  .menu-toggle {
    display: block;
  }
  .header-actions {
    gap: 0.4rem;
  }
  .hero-grid {
    min-height: 360px;
  }
  .hero {
    padding-top: 3rem;
  }
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-layout {
    grid-template-columns: 1fr;
    padding-top: 2rem;
  }
  .toc {
    position: static;
    border: 1px solid var(--line);
    padding: 1rem;
    border-radius: 8px;
    order: -1;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .header-inner {
    padding: 0.8rem 1rem;
  }
  .brand {
    font-size: 0.95rem;
  }
  .lang {
    max-width: 8rem;
  }
  .hero {
    padding: 2.8rem 0 2.4rem;
  }
  .hero-copy {
    font-size: 1rem;
  }
  .stats {
    gap: 1rem;
  }
  .grid,
  .category-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 2.8rem 0;
  }
  .section-head {
    display: block;
  }
  .section-head p {
    margin-top: 0.6rem;
  }
  .cta {
    display: block;
  }
  .cta .button {
    margin-top: 1rem;
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .article-body {
    font-size: 1rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}