:root {
  --aubergine: oklch(27% 0.105 326);
  --aubergine-deep: oklch(20% 0.075 326);
  --coral: oklch(68% 0.205 28);
  --coral-deep: oklch(61% 0.205 28);
  --mint: oklch(88% 0.075 158);
  --yellow: oklch(90% 0.12 94);
  --paper: oklch(97% 0.018 86);
  --paper-shadow: oklch(91% 0.026 82);
  --ink: oklch(22% 0.025 322);
  --ink-quiet: oklch(41% 0.03 322);
  --line-dark: oklch(22% 0.025 322 / 0.24);
  --line-light: oklch(97% 0.018 86 / 0.3);
  --page-gutter: clamp(1.1rem, 4vw, 4rem);
  --content-max: 88rem;
  --section-space: clamp(5rem, 11vw, 10rem);
  --display: "Gabarito", "Noto Sans KR", sans-serif;
  --body: "Noto Sans KR", Arial, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 1rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
a {
  font-family: var(--body);
}

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

a {
  color: inherit;
}

button {
  color: inherit;
}

::selection {
  color: var(--aubergine-deep);
  background: var(--coral);
}

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--aubergine-deep);
  background: var(--coral);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms var(--ease-out);
}

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

.section-shell {
  width: min(100% - (var(--page-gutter) * 2), var(--content-max));
  margin-inline: auto;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 5.2rem;
  padding-inline: var(--page-gutter);
  color: var(--paper);
  border-bottom: 1px solid var(--line-light);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
}

.brand img {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: cover;
  object-position: center;
}

.brand > span {
  display: grid;
  line-height: 1.05;
}

.brand strong {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}

.brand small {
  margin-top: 0.2rem;
  color: oklch(97% 0.018 86 / 0.62);
  font-family: var(--display);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
}

.desktop-nav {
  display: flex;
  gap: clamp(1.1rem, 2vw, 2.25rem);
}

.desktop-nav a {
  position: relative;
  padding-block: 0.6rem;
  color: oklch(97% 0.018 86 / 0.72);
  font-size: 0.76rem;
  font-weight: 600;
  text-decoration: none;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.15rem;
  left: 0;
  height: 2px;
  background: var(--coral);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 280ms var(--ease-out);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.language-switcher {
  display: flex;
  justify-self: end;
  padding: 0.2rem;
  border: 1px solid var(--line-light);
  border-radius: 999px;
}

.language-switcher button {
  min-width: 3.25rem;
  min-height: 2.75rem;
  padding: 0.35rem 0.7rem;
  border: 0;
  border-radius: 999px;
  color: oklch(97% 0.018 86 / 0.72);
  background: transparent;
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
}

.language-switcher button.is-active {
  color: var(--aubergine-deep);
  background: var(--coral);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.17fr) minmax(25rem, 0.83fr);
  min-height: 50rem;
  color: var(--paper);
  background: var(--aubergine);
}

.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding:
    clamp(7.8rem, 11vw, 10rem)
    clamp(2rem, 5vw, 6rem)
    clamp(2.6rem, 5vw, 4.8rem)
    max(var(--page-gutter), calc((100vw - var(--content-max)) / 2));
}

.status-chip {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.55rem;
  margin-bottom: clamp(1.8rem, 3vw, 3rem);
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  color: var(--aubergine-deep);
  background: var(--mint);
  font-size: 0.72rem;
  font-weight: 700;
}

.status-chip__mark {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--aubergine);
}

.eyebrow,
.section-index,
.contact__content > p:first-child {
  margin: 0;
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.25;
}

.eyebrow {
  color: var(--coral);
  font-size: clamp(1.5rem, 2.25vw, 1.95rem);
  letter-spacing: 0.16em;
  line-height: 1.1;
}

.hero h1 {
  max-width: 9ch;
  margin: 0.75rem 0 1.5rem;
  font-family: var(--display);
  font-size: clamp(3.6rem, 6.4vw, 6.9rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.85;
  text-wrap: balance;
}

html[lang="ko"] .hero h1 {
  max-width: none;
  font-size: clamp(3.6rem, 6vw, 6.5rem);
  line-height: 0.91;
}

.hero__lede {
  max-width: 41rem;
  margin: 0;
  color: oklch(97% 0.018 86 / 0.72);
  font-size: clamp(1.05rem, 1.35vw, 1.22rem);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 1.8rem;
  min-height: 3.7rem;
  padding: 0 0 0 1.25rem;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
  transition:
    color 220ms ease,
    background-color 220ms ease,
    transform 340ms var(--ease-out);
}

.button > span:first-child {
  align-self: center;
  padding-block: 0.85rem;
}

.button__arrow {
  display: grid;
  min-width: 3.7rem;
  place-items: center;
  border-left: 1px solid currentColor;
  font-size: 1.1rem;
}

.button:hover {
  transform: translateY(-3px);
}

.button--coral {
  color: var(--aubergine-deep);
  background: var(--coral);
}

.button--coral:hover {
  background: var(--mint);
}

.button--ink {
  color: var(--paper);
  background: var(--ink);
}

.button--ink:hover {
  color: var(--ink);
  background: var(--paper);
}

.button--wide {
  width: 100%;
}

.button--disabled,
.button--disabled:hover {
  color: oklch(97% 0.018 86 / 0.48);
  background: oklch(22% 0.025 322 / 0.7);
  cursor: not-allowed;
  transform: none;
}

.quiet-link {
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  min-height: 2.75rem;
  color: var(--paper);
  font-size: 0.8rem;
  font-weight: 700;
  text-underline-offset: 0.32rem;
}

.hero__facts {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr 1.2fr;
  gap: 1rem;
  margin: auto 0 0;
  padding-top: clamp(2rem, 5vw, 4rem);
}

.hero__facts div {
  min-width: 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-light);
}

.hero__facts dt {
  margin-bottom: 0.48rem;
  color: oklch(97% 0.018 86 / 0.48);
  font-size: 0.96rem;
  font-weight: 600;
}

.hero__facts dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: clamp(1.17rem, 1.5vw, 1.38rem);
  font-weight: 700;
  line-height: 1.45;
}

.hero__credential {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  margin: 5.2rem var(--page-gutter) 0 0;
  padding: clamp(1.5rem, 3vw, 2.8rem);
  color: var(--aubergine-deep);
  background: var(--coral);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 90% 100%, 0 100%);
}

.hero__credential::before,
.hero__credential::after {
  position: absolute;
  border: 1px solid oklch(20% 0.075 326 / 0.23);
  border-radius: 50%;
  content: "";
}

.hero__credential::before {
  top: 13%;
  right: -8rem;
  width: 22rem;
  height: 22rem;
}

.hero__credential::after {
  right: -3rem;
  bottom: 15%;
  width: 10rem;
  height: 10rem;
}

.credential__notch {
  position: absolute;
  top: -0.1rem;
  left: 50%;
  width: 4.8rem;
  height: 1.65rem;
  border: 1px solid oklch(20% 0.075 326 / 0.36);
  border-top: 0;
  border-radius: 0 0 1rem 1rem;
  transform: translateX(-50%);
}

.credential__code {
  position: relative;
  z-index: 1;
  margin: 0;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid oklch(20% 0.075 326 / 0.35);
  font-family: var(--display);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.credential__words {
  position: relative;
  z-index: 1;
  display: grid;
  margin-block: auto;
  font-family: var(--display);
  font-size: clamp(2.2rem, 3.8vw, 4.45rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.86;
  transform: rotate(-5deg) translateX(-0.2rem);
}

.credential__words .credential__region {
  margin-bottom: 0.55em;
  font-size: 0.48em;
  letter-spacing: 0.13em;
  line-height: 1;
}

.credential__words span:nth-child(3) {
  color: var(--paper);
  text-shadow:
    1px 0 var(--aubergine-deep),
    -1px 0 var(--aubergine-deep),
    0 1px var(--aubergine-deep),
    0 -1px var(--aubergine-deep);
}

.credential__footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid oklch(20% 0.075 326 / 0.35);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.credential__footer strong {
  font-size: clamp(2rem, 3vw, 3.5rem);
  letter-spacing: -0.05em;
  line-height: 0.72;
  text-align: right;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(17rem, 0.55fr);
  align-items: end;
  gap: clamp(3rem, 9vw, 9rem);
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
}

.section-index {
  color: var(--coral-deep);
}

.section-heading h2,
.program__intro h2,
.notes__heading h2,
.contact__copy h2,
.closing h2 {
  max-width: 15ch;
  margin: 1rem 0 0;
  font-family: var(--display);
  font-size: clamp(2.65rem, 4.4vw, 4.9rem);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.91;
}

html[lang="ko"] .section-heading h2,
html[lang="ko"] .program__intro h2,
html[lang="ko"] .notes__heading h2,
html[lang="ko"] .contact__copy h2,
html[lang="ko"] .closing h2 {
  line-height: 0.98;
}

.section-heading > p,
.program__intro > p:last-child,
.notes__heading > p:last-child,
.contact__copy > p:not(.section-index) {
  max-width: 35rem;
  margin: 0;
  color: var(--ink-quiet);
  font-size: clamp(1.02rem, 1.25vw, 1.12rem);
}

.registration {
  padding-block: var(--section-space);
  background: var(--paper);
}

.registration__board {
  display: grid;
  grid-template-columns: minmax(17rem, 0.72fr) minmax(0, 1.28fr);
  background: var(--yellow);
}

.registration__meta {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.5rem, 4vw, 3.2rem);
  border-right: 1px solid var(--line-dark);
}

.registration__meta div {
  display: grid;
  gap: 0.45rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line-dark);
}

.registration__meta span {
  color: var(--ink-quiet);
  font-size: 0.8rem;
  font-weight: 700;
}

.registration__meta strong {
  max-width: 23rem;
  font-size: clamp(1.08rem, 1.5vw, 1.4rem);
  line-height: 1.5;
}

.fee-table-wrap {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2.6rem) clamp(1.25rem, 3vw, 2.8rem) 0;
}

.fee-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.fee-table th,
.fee-table td {
  padding: 1.05rem 0.25rem;
  border-bottom: 1px solid var(--line-dark);
  text-align: left;
  vertical-align: middle;
}

.fee-table th {
  color: var(--ink-quiet);
  font-size: 0.8rem;
  font-weight: 700;
}

.fee-table th:last-child,
.fee-table td:last-child {
  width: 6rem;
  padding-left: 1rem;
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 900;
  text-align: right;
}

.fee-table td:first-child {
  font-size: clamp(1rem, 1.08vw, 1.12rem);
  font-weight: 600;
}

.late-fee {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-inline: clamp(1.25rem, 3vw, 2.8rem);
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.late-fee > span {
  display: grid;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--display);
  font-weight: 900;
}

.late-fee p {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
}

.registration__action {
  grid-column: 2;
  padding: clamp(1.5rem, 3vw, 2.8rem);
}

.registration__action p {
  margin: 0.8rem 0 0;
  color: var(--ink-quiet);
  font-size: 0.82rem;
}

.program {
  padding-block: var(--section-space);
  color: var(--paper);
  background: var(--aubergine-deep);
}

.program__layout {
  display: grid;
  grid-template-columns: minmax(17rem, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 9vw, 9rem);
}

.program__intro {
  align-self: start;
}

.program__intro .section-index {
  color: var(--coral);
}

.program__intro > p:last-child {
  margin-top: 1.5rem;
  color: oklch(97% 0.018 86 / 0.6);
}

.program-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
  list-style: none;
}

.program-list li {
  display: grid;
  grid-template-columns: minmax(9rem, 0.62fr) minmax(0, 1.38fr);
  gap: 2rem;
  padding-block: clamp(1.8rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line-light);
}

.program-list__date {
  display: grid;
  align-content: start;
  gap: 0.7rem;
}

.program-list__date span,
.program-list li > div:last-child > span {
  color: var(--coral);
  font-family: var(--display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.program-list__date strong {
  font-size: 1.02rem;
}

.program-list h3 {
  margin: 0.4rem 0 0.6rem;
  font-family: var(--display);
  font-size: clamp(1.55rem, 2.5vw, 2.45rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.program-list p {
  max-width: 42rem;
  margin: 0;
  color: oklch(97% 0.018 86 / 0.62);
  font-size: 1.05rem;
}

.speaker-strip {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(3rem, 7vw, 6rem);
  padding: 1.2rem 0;
  border-top: 1px solid var(--coral);
  border-bottom: 1px solid var(--coral);
}

.speaker-strip span {
  color: var(--coral);
  font-size: 0.8rem;
  font-weight: 700;
}

.speaker-strip strong {
  font-size: clamp(0.95rem, 2vw, 1.3rem);
  text-align: right;
}

.notes {
  display: grid;
  grid-template-columns: minmax(17rem, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 9vw, 9rem);
  padding-block: var(--section-space);
}

.notes__heading {
  align-self: start;
}

.notes__heading > p:last-child {
  margin-top: 1.5rem;
}

.notes-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.notes-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding-block: clamp(1.25rem, 2.7vw, 2rem);
  border-bottom: 1px solid var(--line-dark);
}

.notes-list span {
  color: var(--coral-deep);
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.notes-list p {
  max-width: 47rem;
  margin: -0.25rem 0 0;
  color: var(--ink-quiet);
  font-size: 1.05rem;
}

.updates {
  padding-block: var(--section-space);
  background: var(--paper-shadow);
}

.update-slots {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}

.update-slot {
  position: relative;
  display: flex;
  min-height: clamp(24rem, 40vw, 36rem);
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  overflow: hidden;
}

.update-slot--program {
  background: var(--yellow);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 93% 100%, 0 100%);
}

.update-slot--hotel {
  background: var(--mint);
}

.update-slot > div {
  position: absolute;
  inset: clamp(1.5rem, 4vw, 3.5rem) clamp(1.5rem, 4vw, 3.5rem) auto;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.update-slot > div > p {
  margin: 0;
  font-family: var(--display);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.pending-label {
  padding: 0.42rem 0.65rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}

.update-slot h3 {
  position: relative;
  z-index: 1;
  max-width: 12ch;
  margin: 0 0 0.8rem;
  font-family: var(--display);
  font-size: clamp(2.2rem, 4vw, 4.35rem);
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.update-slot > p {
  position: relative;
  z-index: 1;
  max-width: 33rem;
  margin: 0;
  color: var(--ink-quiet);
  font-size: 1.05rem;
}

.update-slot__number {
  position: absolute;
  right: -0.5rem;
  bottom: -2.2rem;
  color: oklch(22% 0.025 322 / 0.07);
  font-family: var(--display);
  font-size: clamp(14rem, 30vw, 30rem);
  font-weight: 900;
  line-height: 0.72;
  pointer-events: none;
}

.contact {
  color: var(--paper);
  background: var(--aubergine);
}

.contact__main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  gap: clamp(3rem, 9vw, 9rem);
  padding-block: var(--section-space);
}

.contact__copy .section-index {
  color: var(--coral);
}

.contact__copy > p:not(.section-index) {
  margin: 1.5rem 0 2rem;
  color: oklch(97% 0.018 86 / 0.68);
}

.contact__details {
  align-self: end;
  padding: clamp(1.4rem, 3vw, 2.5rem);
  color: var(--aubergine-deep);
  background: var(--mint);
}

.contact__details > strong {
  display: block;
  margin-bottom: 2rem;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.5vw, 2.5rem);
  letter-spacing: -0.04em;
}

.contact__details dl {
  margin: 0;
}

.contact__details dl div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line-dark);
}

.contact__details dt {
  color: var(--ink-quiet);
  font-size: 0.78rem;
  font-weight: 700;
}

.contact__details dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.98rem;
  font-weight: 700;
}

.contact__details a {
  text-underline-offset: 0.2rem;
}

.venue-line {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 5rem;
  padding-inline: var(--page-gutter);
  color: var(--aubergine-deep);
  background: var(--coral);
  text-decoration: none;
  transition: background-color 220ms ease;
}

.venue-line:hover {
  background: var(--mint);
}

.venue-line span:first-child {
  font-family: var(--display);
  font-size: clamp(0.9rem, 2vw, 1.25rem);
  font-weight: 800;
}

.venue-line strong {
  font-size: 0.86rem;
}

.closing {
  padding: clamp(3rem, 7vw, 6rem) 0 var(--section-space);
  color: var(--paper);
  background: var(--aubergine-deep);
  overflow: hidden;
}

.closing__ticker {
  width: max-content;
  color: transparent;
  font-family: var(--display);
  font-size: clamp(6rem, 15vw, 15rem);
  font-weight: 900;
  letter-spacing: -0.07em;
  line-height: 0.8;
  -webkit-text-stroke: 1px oklch(97% 0.018 86 / 0.16);
  transform: translateX(-3vw);
  user-select: none;
}

.closing__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
  margin-top: clamp(3rem, 7vw, 6rem);
}

.closing__content > p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--coral);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.closing h2 {
  margin: 0;
}

.site-footer {
  display: grid;
  grid-template-columns: 0.7fr 1.5fr 0.6fr;
  align-items: start;
  gap: 2rem;
  padding: 2.4rem var(--page-gutter);
  color: oklch(97% 0.018 86 / 0.58);
  background: var(--ink);
  font-size: 0.68rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--paper);
  font-family: var(--display);
  letter-spacing: 0.08em;
}

.footer__credits {
  display: grid;
  gap: 0.45rem;
}

.footer__credits p,
.footer__updated {
  margin: 0;
}

.footer__credits span {
  display: inline-block;
  min-width: 3.2rem;
  color: var(--coral);
}

.footer__credits strong {
  color: oklch(97% 0.018 86 / 0.78);
  font-weight: 500;
}

.footer__updated {
  text-align: right;
}

.mobile-action {
  display: none;
}

.noscript {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 1rem;
  color: var(--aubergine-deep);
  background: var(--coral);
  text-align: center;
}

.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(1.4rem);
  transition:
    opacity 700ms var(--ease-out) var(--reveal-delay, 0ms),
    transform 700ms var(--ease-out) var(--reveal-delay, 0ms);
}

.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 72rem) {
  .desktop-nav {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(21rem, 0.72fr);
  }

  .hero__copy {
    padding-right: 2rem;
  }

  .registration__board {
    grid-template-columns: minmax(15rem, 0.62fr) minmax(0, 1.38fr);
  }
}

@media (max-width: 54rem) {
  :root {
    --section-space: clamp(4.7rem, 14vw, 7rem);
  }

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

  .hero__copy {
    min-height: min(51rem, 100svh);
    padding: 6.3rem var(--page-gutter) 2rem;
  }

  .hero h1,
  html[lang="ko"] .hero h1 {
    max-width: 10ch;
    font-size: clamp(3.2rem, 11vw, 5rem);
  }

  html[lang="ko"] .hero h1 {
    max-width: none;
  }

  .hero__facts {
    padding-top: 2rem;
  }

  .hero__credential {
    min-height: 35rem;
    margin: 0;
  }

  .credential__words {
    font-size: clamp(2.45rem, 10vw, 4.7rem);
  }

  .section-heading,
  .program__layout,
  .notes,
  .contact__main {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .program__layout,
  .notes,
  .contact__main {
    gap: 3rem;
  }

  .section-heading {
    align-items: start;
  }

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

  .registration__meta {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 1.5rem;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .late-fee,
  .registration__action {
    grid-column: 1;
  }

  .program__intro h2,
  .notes__heading h2 {
    max-width: 14ch;
  }

  .update-slots {
    grid-template-columns: 1fr;
  }

  .update-slot {
    min-height: 26rem;
  }

  .contact__details {
    align-self: start;
  }

  .closing__content {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .closing__content > p {
    grid-column: auto;
  }

  .closing .button {
    width: min(100%, 22rem);
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer__updated {
    text-align: left;
  }
}

@media (max-width: 38rem) {
  .site-header {
    min-height: 4.6rem;
    padding-inline: 1rem;
  }

  .brand img {
    width: 2rem;
    height: 2rem;
  }

  .brand small {
    display: none;
  }

  .language-switcher button {
    min-width: 2.8rem;
    min-height: 2.75rem;
    padding-inline: 0.55rem;
  }

  .hero__copy {
    min-height: min(47rem, 100svh);
    padding-top: 5.65rem;
  }

  .status-chip {
    margin-bottom: 1.3rem;
  }

  .hero h1,
  html[lang="ko"] .hero h1 {
    margin: 0.55rem 0 1rem;
    font-size: clamp(3rem, 13vw, 4rem);
  }

  .hero__lede {
    font-size: 1rem;
    line-height: 1.62;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
    gap: 0.55rem;
    margin-top: 1.35rem;
  }

  .quiet-link {
    align-self: flex-start;
  }

  .hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1.35rem;
    padding-top: 0;
  }

  .hero__facts div:last-child {
    grid-column: 1 / -1;
  }

  .hero__credential {
    min-height: 28rem;
    padding: 1.35rem;
  }

  .section-heading h2,
  .program__intro h2,
  .notes__heading h2,
  .contact__copy h2,
  .closing h2 {
    font-size: clamp(2.4rem, 11vw, 3.6rem);
  }

  .registration__meta {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .fee-table-wrap {
    padding-inline: 1rem;
  }

  .fee-table th,
  .fee-table td {
    padding-block: 0.95rem;
  }

  .fee-table th:last-child,
  .fee-table td:last-child {
    width: 4.8rem;
  }

  .late-fee {
    margin-inline: 1rem;
  }

  .registration__action {
    padding: 1rem;
  }

  .program-list li {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .program-list__date {
    grid-template-columns: 2.2rem 1fr;
    align-items: baseline;
  }

  .speaker-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }

  .speaker-strip strong {
    text-align: left;
  }

  .notes-list li {
    grid-template-columns: 2.25rem 1fr;
  }

  .update-slot {
    min-height: 23rem;
  }

  .contact__details dl div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .venue-line {
    grid-template-columns: 1fr auto;
    gap: 0.3rem 1rem;
    padding-block: 1rem;
  }

  .venue-line strong {
    grid-column: 1;
  }

  .venue-line span:last-child {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .site-footer {
    gap: 1.4rem;
    padding-inline: 1rem;
  }

  .footer__credits p {
    display: grid;
    gap: 0.1rem;
  }

  .mobile-action:not([hidden]) {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
    display: block;
    padding: 0.65rem;
    background: oklch(20% 0.075 326 / 0.97);
    box-shadow: 0 -10px 30px oklch(20% 0.075 326 / 0.22);
  }

  body:has(.mobile-action:not([hidden])) {
    padding-bottom: 5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}