:root {
  --paper: #efece6;
  --paper-deep: #e4dfd6;
  --sheet: #f7f6f2;
  --ink: #221f1b;
  --muted: #5c564c;
  --line: #d3cdc2;
  --pine: #24352c;
  --pine-deep: #1a2820;
  --clay: #8a4634;
  --ok: #1f4a38;
  --err: #8a3030;
  --sans: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  --serif: "Noto Serif KR", "Songti SC", serif;
  --wrap: 1120px;
  --header: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.02rem;
  line-height: 1.75;
}

body.has-banner {
  padding-bottom: 9rem;
}

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

a {
  color: var(--pine);
}

a:hover {
  color: var(--clay);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--pine);
  color: var(--sheet);
  padding: 0.5rem 0.8rem;
  z-index: 20;
}

.skip:focus {
  top: 0.5rem;
  color: var(--sheet);
}

.wrap {
  width: min(var(--wrap), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(239, 236, 230, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-inner {
  width: min(var(--wrap), calc(100% - 2.5rem));
  margin-inline: auto;
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo:hover {
  color: var(--ink);
}

.logo svg {
  flex: none;
}

.nav-toggle {
  margin-left: auto;
  display: none;
  background: transparent;
  border: 1px solid var(--pine);
  color: var(--pine);
  font: inherit;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--clay);
}

.nav-cta {
  background: var(--pine);
  color: var(--sheet) !important;
  padding: 0.45rem 0.8rem;
}

.nav-cta:hover {
  background: var(--clay);
}

.hero-photo,
.frame {
  background: var(--paper-deep);
  overflow: hidden;
}

.hero-photo {
  aspect-ratio: 16 / 7;
}

.hero-photo img,
.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.frame {
  aspect-ratio: 3 / 2;
}

.frame.portrait {
  aspect-ratio: 4 / 5;
}

.hero-layout {
  width: min(var(--wrap), calc(100% - 2.5rem));
  margin: 2rem auto 0;
  display: grid;
  grid-template-columns: 1.6fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.kicker,
.section-label,
.aside-label {
  margin: 0 0 0.6rem;
  color: var(--clay);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.15rem);
}

h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
}

h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}

.hero-facts {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.hero-facts li {
  border-top: 2px solid var(--pine);
  padding-top: 0.55rem;
}

.hero-facts span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-aside {
  background: var(--sheet);
  border: 1px solid var(--line);
  padding: 1.3rem 1.2rem 1.4rem;
}

.hero-aside p:last-of-type {
  margin-top: 0;
}

.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--pine);
  color: var(--sheet);
  text-decoration: none;
  border: 2px solid var(--pine);
  font: inherit;
  font-weight: 600;
  padding: 0.75rem 1.1rem;
  cursor: pointer;
}

.btn:hover,
button.btn:hover {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--sheet);
}

.btn-line {
  background: transparent;
  color: var(--pine);
}

.btn-line:hover {
  background: var(--pine);
  color: var(--sheet);
}

.section {
  padding: 4.2rem 0;
}

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

.section-head {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.lead {
  font-size: 1.08rem;
  max-width: 42rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

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

.card {
  background: var(--sheet);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.card .pad,
.pad {
  padding: 1rem 1.05rem 1.2rem;
}

.card h3 a {
  text-decoration: none;
  color: inherit;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.steps li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.8rem;
}

.steps b {
  font-family: var(--serif);
  color: var(--pine);
}

.note-list {
  display: grid;
  gap: 1.2rem;
}

.note-list a {
  text-decoration: none;
  color: inherit;
  display: block;
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.note-list a:hover h3 {
  color: var(--clay);
}

.story {
  background: var(--pine);
  color: #f3f0ea;
  padding: 2rem 0;
}

.story a {
  color: #f3efe4;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1rem;
}

.quote {
  margin: 0;
  background: var(--sheet);
  border: 1px solid var(--line);
  padding: 1.1rem 1.15rem 1rem;
}

.quote.long {
  grid-column: 1 / -1;
}

.quote p {
  margin-top: 0;
}

.quote footer {
  color: var(--muted);
  font-size: 0.92rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--sheet);
}

th,
td {
  text-align: left;
  padding: 0.75rem 0.8rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-weight: 600;
  background: var(--paper-deep);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

.prose > * {
  max-width: 42rem;
}

.prose .table-wrap,
.prose .steps {
  max-width: 48rem;
}

.prose h2,
.prose h3 {
  margin-top: 2rem;
}

.person {
  display: grid;
  grid-template-columns: 16rem 1fr;
  gap: 1.5rem;
  align-items: start;
}

.office-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

address {
  font-style: normal;
  white-space: pre-wrap;
}

.form {
  display: grid;
  gap: 0.95rem;
  max-width: 40rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  color: inherit;
  background: var(--sheet);
  border: 1px solid #b9b2a6;
  padding: 0.65rem 0.7rem;
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

.field-error,
.form-status.is-err,
.island-error {
  color: var(--err);
}

.form-status.is-ok {
  color: var(--ok);
  font-weight: 600;
}

.island-error {
  width: min(var(--wrap), calc(100% - 2.5rem));
  margin: 0.8rem auto 0;
}

.crumb {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.crumb a {
  text-decoration: none;
}

.page-hero {
  padding-top: 2.4rem;
}

.site-footer {
  background: var(--pine-deep);
  color: #e7e2d8;
  padding: 2.5rem 0 2rem;
}

.site-footer a {
  color: #f4f1ea;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.fine {
  margin-top: 1.5rem;
  color: #c9c2b6;
  font-size: 0.88rem;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  background: var(--sheet);
  border-top: 1px solid var(--line);
  padding: 1rem 0;
  box-shadow: 0 -8px 24px rgba(34, 31, 27, 0.06);
}

.cookie-inner {
  width: min(var(--wrap), calc(100% - 2.5rem));
  margin-inline: auto;
  display: flex;
  gap: 1.2rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-inner p {
  margin: 0;
  max-width: 46rem;
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex: none;
}

.cookie-actions button {
  min-width: 7.5rem;
  font: inherit;
  font-weight: 600;
  padding: 0.7rem 1rem;
  cursor: pointer;
  border: 2px solid var(--pine);
}

#cookie-accept {
  background: var(--pine);
  color: var(--sheet);
}

#cookie-reject {
  background: var(--sheet);
  color: var(--pine);
}

.pair {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header);
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem 1.25rem 1rem;
    margin: 0;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero-layout,
  .card-grid,
  .card-grid.halves,
  .split,
  .quote-grid,
  .person,
  .office-block,
  .footer-grid,
  .section-head,
  .hero-facts {
    grid-template-columns: 1fr;
  }

  .quote.long {
    grid-column: auto;
  }

  .cookie-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-photo {
    aspect-ratio: 4 / 3;
  }

  body.has-banner {
    padding-bottom: 18rem;
  }
}

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