:root {
  --bg: #f3f1ec;
  --bg-warm: #e6e0d4;
  --paper: #fffcf8;
  --ink: #1e1c19;
  --ink-soft: #4e4a43;
  --muted: #6e685f;
  --line: #d4cfc4;
  --navy: #1e3344;
  --navy-deep: #142430;
  --brass: #8d6234;
  --brass-deep: #6d4a26;
  --danger: #8a3030;
  --ok: #1e4634;
  --focus: #8d6234;
  --serif: "Noto Serif KR", "Times New Roman", serif;
  --sans: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --wrap: 1120px;
  --header: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
}

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

a {
  color: var(--navy);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--brass-deep);
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--paper);
  padding: 8px 12px;
  z-index: 20;
}

.skip:focus {
  top: 12px;
}

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

.utility {
  background: var(--navy);
  color: #f4efe6;
  font-size: 13px;
  letter-spacing: 0.01em;
}

.utility-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 36px;
  align-items: center;
}

.utility a {
  color: #f4efe6;
  text-decoration: none;
}

.utility a:hover {
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 252, 248, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header);
  gap: 20px;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.15;
}

.brand strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
}

.brand span {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--navy);
  background: transparent;
  min-height: 44px;
  padding: 0 14px;
  font: inherit;
  color: var(--navy);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

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

.nav .nav-cta {
  background: var(--navy);
  color: #f7f4ee;
  min-height: 42px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
}

.nav .nav-cta:hover {
  background: var(--navy-deep);
  color: #fff;
}

.island-error {
  background: #f8ecec;
  color: var(--danger);
  border-bottom: 1px solid #e2c4c4;
  padding: 10px 0;
  font-size: 15px;
}

main {
  min-height: 60vh;
}

.hero {
  padding: 28px 0 10px;
}

.hero-frame {
  position: relative;
  min-height: 560px;
  background: var(--navy-deep);
  overflow: hidden;
}

.hero-frame img {
  width: 100%;
  height: 620px;
  object-fit: cover;
  opacity: 0.92;
}

.hero-card {
  position: absolute;
  left: 40px;
  bottom: 36px;
  width: min(520px, calc(100% - 80px));
  background: var(--paper);
  padding: 32px 32px 28px;
  border-top: 4px solid var(--brass);
}

.kicker {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--brass-deep);
  font-weight: 600;
}

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

h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4vw, 46px);
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3vw, 34px);
}

h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.lede {
  margin: 0 0 22px;
  color: var(--ink-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  background: var(--brass);
  color: #fffaf4;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--brass);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}

.btn:hover {
  background: var(--brass-deep);
  border-color: var(--brass-deep);
  color: #fff;
}

.btn-navy {
  background: var(--navy);
  border-color: var(--navy);
  color: #f7f4ee;
}

.btn-navy:hover {
  background: var(--navy-deep);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-ghost:hover {
  background: var(--navy);
  color: #fff;
}

.section {
  padding: 72px 0;
}

.section-head {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  margin-bottom: 28px;
  align-items: end;
}

.section-index {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--brass);
  line-height: 1;
}

.section-head p {
  margin: 8px 0 0;
  color: var(--ink-soft);
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.facts div {
  padding: 22px 20px;
  border-right: 1px solid var(--line);
}

.facts div:last-child {
  border-right: 0;
}

.facts span {
  display: block;
  font-size: 13px;
  color: var(--muted);
}

.facts strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
  font-weight: 600;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.frame {
  background: var(--bg-warm);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.portrait {
  background: var(--bg-warm);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.meta-list {
  list-style: none;
  padding: 0;
  margin: 18px 0;
  display: grid;
  gap: 8px;
}

.meta-list li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}

.meta-list span {
  color: var(--muted);
  font-size: 14px;
}

.course-list {
  display: grid;
  gap: 18px;
}

.course-row {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 22px;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 14px;
  text-decoration: none;
  color: inherit;
}

.course-row:hover {
  border-color: var(--navy);
}

.course-row .thumb {
  aspect-ratio: 4 / 3;
  background: var(--bg-warm);
  overflow: hidden;
}

.course-row .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-row h3 {
  margin-bottom: 6px;
}

.course-row p {
  margin: 0;
  color: var(--ink-soft);
}

.price-tag {
  font-weight: 700;
  color: var(--navy);
  white-space: nowrap;
}

.note-grid,
.card-grid,
.people-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.note-card,
.quote,
.panel,
.person,
.legal-block {
  background: var(--paper);
  border: 1px solid var(--line);
}

.note-card {
  text-decoration: none;
  color: inherit;
  display: grid;
  grid-template-rows: auto 1fr;
}

.note-card:hover {
  border-color: var(--navy);
}

.cover {
  aspect-ratio: 16 / 10;
  background: var(--bg-warm);
  overflow: hidden;
}

.note-card div,
.quote,
.person {
  padding: 18px 18px 20px;
}

.note-card p,
.quote p,
.person p {
  color: var(--ink-soft);
}

.byline {
  color: var(--muted);
  font-size: 14px;
}

.quote p {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  margin-top: 0;
}

.quote footer {
  color: var(--muted);
  font-size: 14px;
}

.band {
  background: var(--navy);
  color: #f6f2ea;
  padding: 56px 0;
}

.band h2 {
  color: #fff;
}

.band p {
  color: #e4ddd0;
  max-width: 62ch;
}

.band .btn {
  margin-top: 8px;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  counter-reset: step;
}

.steps li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--serif);
  color: var(--brass);
  font-size: 22px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.check-list {
  margin: 0;
  padding-left: 18px;
}

.check-list li + li {
  margin-top: 6px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th,
td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: #f7f3ec;
  font-size: 14px;
  font-weight: 600;
}

.prose {
  max-width: 74ch;
}

.prose p,
.page-intro p {
  margin-top: 0;
}

.page-hero {
  padding: 48px 0 10px;
}

.page-hero h1 {
  max-width: 16ch;
}

.story {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 32px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 28px;
}

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

.person h3 {
  margin-bottom: 4px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid #c9c2b6;
  padding: 12px 12px;
  border-radius: 0;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.field-error {
  display: none;
  color: var(--danger);
  font-size: 14px;
  margin: 6px 0 0;
}

.is-invalid input,
.is-invalid select,
.is-invalid textarea {
  border-color: var(--danger);
}

.is-invalid .field-error {
  display: block;
}

.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.form-status.is-ok {
  border-color: var(--ok);
  color: var(--ok);
}

.form-status.is-err {
  border-color: var(--danger);
  color: var(--danger);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.address-block {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 22px;
}

.address-block p {
  overflow-wrap: anywhere;
}

.form-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 22px;
}

.legal-block {
  padding: 8px 28px 20px;
  margin-bottom: 18px;
}

.cookie-banner {
  background: var(--paper);
  border-bottom: 1px solid var(--navy);
  padding: 16px 0;
}

.cookie-inner {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner p {
  margin: 0;
  max-width: 70ch;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.site-footer {
  background: var(--navy-deep);
  color: #e7e0d4;
  padding: 48px 0 28px;
  margin-top: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 0.8fr 0.8fr;
  gap: 28px;
}

.site-footer a {
  color: #f3eee6;
}

.site-footer h2 {
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
  color: #fff;
}

.site-footer p,
.site-footer li {
  font-size: 14px;
  line-height: 1.65;
}

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

.fine {
  margin-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 14px;
  font-size: 13px;
  color: #c9c1b4;
}

.article-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: end;
  padding-bottom: 12px;
}

.detail-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: start;
}

.flag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--brass-deep);
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 20px 16px;
    gap: 0;
  }

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

  .nav a,
  .nav .nav-cta {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .facts,
  .split,
  .course-row,
  .note-grid,
  .card-grid,
  .people-grid,
  .two-col,
  .story,
  .contact-layout,
  .article-hero,
  .detail-hero,
  .footer-grid,
  .section-head {
    grid-template-columns: 1fr;
  }

  .course-row {
    grid-template-columns: 1fr;
  }

  .hero-frame,
  .hero-frame img {
    height: auto;
    min-height: 0;
  }

  .hero-frame img {
    height: 280px;
  }

  .hero-card {
    position: static;
    width: auto;
  }

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

  .utility-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 6px 0;
  }

  .facts div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

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