:root {
  --bg: #f4efe8;
  --ink: #1c1714;
  --muted: #655d56;
  --line: #e3dacd;
  --paper: #fffcf8;
  --sand: #f3eadc;
  --accent: #8e3d32;
  --dark: #221c19;
  --gold: #c6a36a;
  --serif: "Hahmlet", "Iowan Old Style", "Apple SD Gothic Neo", serif;
  --sans: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
}

* { 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;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img, svg { max-width: 100%; }
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
  z-index: 30;
}
.skip:focus { top: 12px; }

.notice {
  background: #f6e7e1;
  color: #5c332c;
  font-size: 14px;
  line-height: 1.65;
}
.notice p {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 11px 0;
}
.notice strong { font-weight: 600; }

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 239, 232, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  line-height: 1.15;
}
.brand-name {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.04em;
}
.brand-sub {
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted);
}
.top nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
}
.top nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14.5px;
}
.top nav a:hover { color: var(--accent); }

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
section, .zones { scroll-margin-top: 96px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.7fr);
  gap: 48px;
  align-items: end;
  padding: 72px 0 36px;
}
.kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(40px, 5.2vw, 64px);
  line-height: 1.24;
  letter-spacing: -0.045em;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.lede {
  max-width: 40rem;
  margin: 22px 0 0;
  font-size: 18px;
  color: #3a332e;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  align-items: center;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 2px;
  background: var(--accent);
  color: #fff8f4;
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
}
.btn:hover { background: #732f27; }
.quiet {
  color: var(--ink);
  text-underline-offset: 4px;
}

.cover {
  background: var(--dark);
  color: #f7f2eb;
  padding: 26px 26px 22px;
  border-top: 3px solid var(--gold);
}
.cover p { margin: 0; }
.cover-label {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.cover q {
  display: block;
  margin: 12px 0 18px;
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.45;
  letter-spacing: -0.03em;
  quotes: none;
}
.cover dl { margin: 0; }
.cover div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 8px;
  padding: 9px 0;
  border-top: 1px solid rgba(247, 242, 235, 0.14);
  font-size: 14.5px;
}
.cover dt { margin: 0; color: #cbbba8; }
.cover dd { margin: 0; }

.zones {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
  margin: 28px 0 8px;
}
.zone {
  background: var(--paper);
  padding: 26px 24px 28px;
  min-height: 100%;
}
.zone h2 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.04em;
}
.zone p { margin: 0 0 10px; color: #3f3833; }
.zone p:last-child { margin: 0; }
.names {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
  padding: 0;
  list-style: none;
}
.names li {
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 3px 8px;
  font-size: 13px;
  color: var(--muted);
}

.section { padding: 72px 0; }
.section h2, .band h2, .sheet h2 {
  margin: 8px 0 14px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(30px, 3.4vw, 42px);
  line-height: 1.3;
  letter-spacing: -0.04em;
}
.intro { margin: 0; max-width: 44rem; color: #3f3833; }
.prose { max-width: 44rem; }
.prose p { margin: 0 0 14px; }

.dates {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 18px;
  margin-top: 28px;
}
.date-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 22px 22px 18px;
}
.date-card span {
  display: block;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}
.date-card strong {
  display: block;
  margin: 6px 0 8px;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.04em;
}
.date-card p { margin: 0; color: var(--muted); }
.track {
  margin-top: 18px;
  height: 8px;
  background:
    linear-gradient(90deg, var(--accent) 0 68%, transparent 68% 74%, var(--gold) 74% 78%, transparent 78%);
}

.hours { margin-top: 10px; }
.hour {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 18px 28px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}
.hour:last-child { border-bottom: 1px solid var(--line); }
.hour-no {
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: 40px;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.04em;
}
.hour h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.hour p { margin: 0 0 10px; }
.note-line {
  margin: 12px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  color: #3f3833;
}

.band {
  background: var(--dark);
  color: #f6f1ea;
  padding: 78px 0;
}
.band .kicker { color: var(--gold); }
.band p { margin: 0; max-width: 40rem; font-size: 18px; }
.band .quote {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.4;
  letter-spacing: -0.04em;
  max-width: 18em;
}

.studio {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 28px;
  align-items: start;
  margin-top: 28px;
}
.doc {
  background: var(--paper);
  border: 1px solid #e5dcd0;
  box-shadow: 0 16px 40px rgba(48, 32, 18, 0.05);
}
.doc-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 22px 16px;
  border-bottom: 1px solid var(--line);
}
.doc-head strong {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.doc-head p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.doc-meta { text-align: right; color: var(--muted); font-size: 13.5px; }
.slip-row {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  text-align: left;
  padding: 12px 22px;
  border: 0;
  border-bottom: 1px solid #f0e9df;
  background: transparent;
  cursor: pointer;
}
.slip-row em {
  font-style: normal;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.slip-row small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}
.slip-row.is-on {
  background: #f8f0e4;
  box-shadow: inset 3px 0 0 var(--accent);
}
.slip-row.sum { font-weight: 600; }
.slip-row.net {
  font-family: var(--serif);
  font-size: 18px;
  background: #faf6f0;
}
.aside-card {
  position: sticky;
  top: 92px;
  background: var(--sand);
  padding: 26px 24px 28px;
}
.aside-card h3 {
  margin: 8px 0 10px;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.04em;
}
.aside-card p { margin: 0; }
.fine { margin-top: 16px; color: var(--muted); font-size: 14px; }

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 22px;
}
.mini {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 18px 18px 8px;
}
.mini header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--muted);
}
.mini header strong { color: var(--ink); font-weight: 600; }
.mini-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid #f0e9df;
  font-variant-numeric: tabular-nums;
}
.mini-row b { font-weight: 600; }

.terms {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}
.terms article {
  background: var(--paper);
  padding: 18px 18px 16px;
}
.terms h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
}
.terms p { margin: 0; color: var(--muted); font-size: 15px; }

.fixes { margin: 22px 0 0; padding: 0; list-style: none; }
.fixes li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.fixes b {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
}
.fixes p { margin: 0 0 6px; }
.fixes p:last-child { margin: 0; }

.steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  margin: 0 0 16px;
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--serif);
  color: var(--accent);
  font-size: 20px;
  line-height: 1.5;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 22px;
}
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 22px 22px 10px;
}
.panel.out { background: #f8efe9; }
.panel h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
}
.panel ul { margin: 0; padding-left: 18px; }
.panel li { margin: 0 0 8px; }

.lines { margin: 18px 0 0; padding: 0; list-style: none; }
.lines li {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: -0.03em;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.flow article {
  background: var(--paper);
  border-top: 2px solid var(--accent);
  padding: 16px 16px 18px;
}
.flow span {
  color: var(--muted);
  font-size: 13px;
}
.flow h3 {
  margin: 6px 0;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
}
.flow p { margin: 0; font-size: 15px; color: #3f3833; }

.faq details {
  border-top: 1px solid var(--line);
  padding: 4px 0;
}
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 12px 0;
}
.faq details p { margin: 0 0 14px; color: var(--muted); }

.enroll {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 36px;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 36px;
}
.form-grid { display: grid; gap: 16px; }
.field span { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 500; }
.field input, .field select {
  width: 100%;
  border: 1px solid #ddd4c6;
  background: #fff;
  border-radius: 2px;
  padding: 12px 12px;
}
.field-error {
  min-height: 1.35em;
  margin: 6px 0 0;
  color: var(--accent);
  font-size: 13px;
}
.check {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.check input { margin-top: 6px; }
.form-note { margin: 0; color: var(--muted); font-size: 13.5px; }

.legal { padding-top: 20px; }
.legal h3 {
  margin: 22px 0 4px;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
}
.legal p { margin: 0; max-width: 46rem; }

.colophon {
  border-top: 1px solid var(--line);
  padding: 28px 0 48px;
  color: var(--muted);
  font-size: 14px;
}
.colophon p { margin: 0; width: min(1120px, calc(100% - 40px)); margin-inline: auto; }

.done {
  border: 0;
  padding: 0;
  background: transparent;
  width: min(440px, calc(100% - 28px));
}
.done::backdrop { background: rgba(28, 23, 20, 0.58); }
.done-card {
  margin: 0;
  background: var(--paper);
  padding: 32px 28px 26px;
  border-top: 4px solid var(--accent);
}
.done-card p.kicker { margin-bottom: 8px; }
.done-card h2 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.35;
}
.done-card p { margin: 0 0 20px; }

@media (max-width: 860px) {
  .hero, .dates, .studio, .pair, .terms, .split, .flow, .enroll, .hour, .fixes li {
    grid-template-columns: 1fr;
  }
  .zones { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; gap: 28px; }
  .section { padding: 52px 0; }
  .doc-head, .cover div { display: block; }
  .doc-meta, .cover dt { margin-bottom: 4px; }
  .doc-meta { text-align: left; }
  .aside-card { position: static; }
  .enroll { padding: 22px; }
  .top-inner { min-height: 64px; padding: 10px 0; align-items: flex-start; flex-direction: column; }
  .notice p, .wrap, .colophon p, .top-inner { width: min(1120px, calc(100% - 28px)); }
}

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