@font-face {
  font-family: "Pretendard Variable";
  font-style: normal;
  font-weight: 45 920;
  font-display: swap;
  src: url("../assets/fonts/Pretendard/PretendardVariable.woff2") format("woff2");
}

@font-face {
  font-family: "SUIT";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/SUIT/SUIT-SemiBold.woff2") format("woff2");
}

:root {
  --accent: #c8fb3e;
  --accent-hover: #b9ed2f;
  --ink: #221816;
  --body: #47413f;
  --muted: #6b6563;
  --white: #fff;
  --line: #c6c2c1;
  --radius: 12px;
  --header-height: 116px;
  --font-section: 2.5rem;
  --font-subheading: 1.75rem;
  --font-body: 1.125rem;
  --font-label: 1rem;
  --font-caption: .875rem;
  --font-display: clamp(2.75rem, 9vw, 4rem);
  --font-tagline: clamp(1.5rem, 5.4vw, 2rem);
  --leading-heading: 1.35;
  --leading-subheading: 1.5;
  --leading-body: 1.75;
  --leading-label: 1.5;
  --leading-caption: 1.6;
  font-family: "Pretendard Variable", Pretendard, "Malgun Gothic", sans-serif;
  color: var(--ink);
  background: var(--white);
  font-synthesis: none;
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-text-size-adjust: 100%;
}

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, dl, dd { margin: 0; }
body { min-width: 0; font-size: var(--font-body); line-height: var(--leading-body); }
ul { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 5px; }
section[tabindex="-1"]:focus, main[tabindex="-1"]:focus { outline: none; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 20px;
  z-index: 100;
  padding: 10px 20px;
  border-radius: 4px;
  color: var(--ink);
  background: var(--accent);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }
.container { width: 100%; max-width: 1168px; padding-inline: 32px; margin-inline: auto; }
.mobile-break { display: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgb(255 255 255 / 80%);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
.header-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  max-width: 1600px;
  min-height: 72px;
  padding: 16px clamp(24px, 4vw, 72px);
  margin-inline: auto;
}
.partner-logos { display: flex; align-items: center; justify-content: center; gap: 16px; min-width: 0; }
.header-brand { justify-self: start; }
.partner-logo { object-fit: contain; filter: brightness(0); }
.header-brand .partner-logo--gbsa { width: 170px; }
.header-title { font-family: "SUIT", "Pretendard Variable", sans-serif; font-size: var(--font-label); font-weight: 600; line-height: var(--leading-label); text-align: center; }
.header-slogan { justify-self: end; color: var(--body); font-size: var(--font-caption); line-height: var(--leading-caption); letter-spacing: .12em; }
.site-nav ul { display: flex; justify-content: center; gap: 64px; }
.site-nav a { position: relative; display: flex; align-items: center; justify-content: center; min-height: 44px; padding-inline: 12px; font-size: var(--font-label); font-weight: 600; line-height: var(--leading-label); }
.site-nav a::after { position: absolute; right: 12px; bottom: 0; left: 12px; height: 4px; background: var(--accent); content: ""; transform: scaleX(0); transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a[aria-current="location"]::after { transform: scaleX(1); }
.site-nav a:focus-visible { outline-offset: -4px; }

.hero {
  --hero-aspect-ratio: 1920 / 840;
  position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: var(--hero-aspect-ratio);
  background: var(--white);
}
.hero-media { position: absolute; inset: 0; display: block; width: 100%; height: 100%; overflow: hidden; }
.hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-copy { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.section { padding-block: 208px; }
.section-heading { text-align: center; margin-bottom: 44px; }
.eyebrow { width: fit-content; margin: 0 auto 12px; padding: 3px 10px; background: var(--accent); color: var(--ink); font-size: var(--font-label); line-height: var(--leading-label); font-weight: 700; letter-spacing: .14em; }
h2, .section-heading--program h3 { font-family: "Pretendard Variable", Pretendard, sans-serif; font-size: var(--font-section); line-height: var(--leading-heading); font-weight: 800; letter-spacing: -.04em; }
.overview-intro { max-width: 960px; margin-inline: auto; text-align: center; }
.overview-intro h3 { font-size: var(--font-subheading); line-height: var(--leading-subheading); font-weight: 600; letter-spacing: -.035em; text-wrap: balance; }
.overview-intro > p { margin-top: 24px; color: var(--muted); font-size: var(--font-body); line-height: var(--leading-body); letter-spacing: -.02em; }
.overview-list { display: grid; gap: 28px; max-width: 880px; margin: 48px auto 0; }
.overview-row { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 28px; }
.overview-row dt { font-size: var(--font-body); line-height: var(--leading-body); }
.overview-badge { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 36px; padding: 9px 15px; border: 1px solid var(--ink); border-radius: 999px; background: var(--white); box-shadow: 3px 3px 0 var(--accent); color: var(--ink); font-weight: 600; letter-spacing: -.035em; text-align: center; }
.overview-row dd { min-width: 0; padding-block: 10px; color: var(--body); font-size: var(--font-body); line-height: var(--leading-body); letter-spacing: -.02em; }
.overview-nowrap { white-space: nowrap; }

.program { padding-top: 208px; }
.section-heading--program { margin-bottom: 40px; }
.session-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-bottom: 40px; }
.session-card--transformation { --session-image: url("../assets/images/session-ai-transformation-simple-cartoon-v10.webp"); }
.session-card--future-talk { --session-image: url("../assets/images/session-future-talk-cartoon-v7.webp"); }
.session-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 176px;
  padding: 28px 32px;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--ink);
  color: var(--ink);
  background-color: var(--white);
  background-image: linear-gradient(90deg, #fff 0%, rgb(255 255 255 / 96%) 38%, rgb(255 255 255 / 35%) 72%, rgb(255 255 255 / 0%) 100%), var(--session-image);
  background-position: center, right center;
  background-size: 100% 100%, contain;
  background-repeat: no-repeat;
}
.session-number { margin-bottom: 14px; color: var(--ink); font-size: var(--font-label); font-weight: 700; line-height: var(--leading-label); letter-spacing: .07em; }
.session-card h4 { max-width: 75%; font-size: var(--font-subheading); line-height: var(--leading-subheading); font-weight: 700; letter-spacing: -.035em; text-wrap: balance; }
.session-topic { white-space: nowrap; }
.program-table-wrap { width: 100%; max-width: 880px; margin-inline: auto; }
.program-table { width: 100%; border-collapse: collapse; border-spacing: 0; border-top: 2px solid var(--ink); table-layout: fixed; background: transparent; color: var(--ink); }
.program-time-column { width: 40%; }
.program-table tbody th, .program-table tbody td { padding: 28px 24px; border-bottom: 1px solid var(--line); background: transparent; text-align: center; vertical-align: middle; }
.program-table tbody tr:last-child > * { border-bottom: 2px solid var(--ink); }
.program-table tbody th { color: var(--muted); font-size: var(--font-label); font-weight: 450; font-variant-numeric: tabular-nums; white-space: nowrap; }
.program-time { display: inline-flex; align-items: baseline; gap: 8px; line-height: var(--leading-body); }
.program-time::before { content: "["; }
.program-time::after { content: "]"; }
.program-table tbody td { font-size: var(--font-body); font-weight: 500; line-height: var(--leading-body); letter-spacing: -.02em; }
.program-part { white-space: nowrap; }
.program-note { max-width: 880px; margin: 20px auto 0; color: var(--muted); font-size: var(--font-caption); line-height: var(--leading-caption); }

.registration { padding: 0 32px 208px; }
.registration > .container { max-width: 1104px; padding: 72px 48px; border-radius: 28px; }
.registration .section-heading { margin-bottom: 20px; }
.registration-intro { text-align: center; color: var(--muted); font-size: var(--font-body); line-height: var(--leading-body); letter-spacing: -.02em; }
.registration-panel { display: flex; flex-direction: column; align-items: center; gap: 0; margin-top: 32px; text-align: center; }
.registration-art { position: relative; isolation: isolate; flex-shrink: 0; width: 96px; max-width: 100%; aspect-ratio: 1; margin-bottom: 16px; }
.registration-forms-logo { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
@media screen and (prefers-reduced-motion: no-preference) {
  .registration-forms-logo { transform: translate3d(0, 0, 0) rotate(0deg); transition: transform .32s cubic-bezier(.22, 1, .36, 1); will-change: transform; }
  .registration-art::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--ink);
    -webkit-mask: url("../assets/images/google-forms-cartoon-purple.png") center / contain no-repeat;
    mask: url("../assets/images/google-forms-cartoon-purple.png") center / contain no-repeat;
    opacity: 0;
    transform: translate3d(0, 0, 0) rotate(0deg);
    transition: transform .32s cubic-bezier(.22, 1, .36, 1), opacity .32s cubic-bezier(.22, 1, .36, 1);
    will-change: transform, opacity;
    pointer-events: none;
  }
  .registration-art.is-touch-active .registration-forms-logo { transform: translate3d(0, -4px, 0) rotate(-4deg); }
  .registration-art.is-touch-active::before { opacity: .16; transform: translate3d(3px, 0, 0) rotate(-4deg); }
}
@media screen and (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .registration-art:hover .registration-forms-logo { transform: translate3d(0, -4px, 0) rotate(-4deg); }
  .registration-art:hover::before { opacity: .16; transform: translate3d(3px, 0, 0) rotate(-4deg); }
}
.registration-method { color: var(--muted); font-size: var(--font-caption); font-weight: 450; line-height: var(--leading-caption); }
.registration-action { width: 100%; }
.registration-button { display: inline-flex; justify-content: center; align-items: center; gap: 30px; width: min(100%, 340px); min-height: 60px; margin-top: 24px; padding: 16px 28px; border: 2px solid var(--ink); border-radius: 8px; box-shadow: 4px 4px 0 var(--ink); background: var(--accent); color: var(--ink); font-size: var(--font-body); font-weight: 700; line-height: var(--leading-label); transition: background-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.registration-button:hover { background: var(--accent-hover); box-shadow: 2px 2px 0 var(--ink); transform: translate(2px, 2px); }
.registration-button:active { box-shadow: none; transform: translate(4px, 4px); }
.registration-button svg { flex-shrink: 0; width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.registration-button:hover svg { transform: translateX(3px); }
.print-registration-url { display: none; }
.site-footer { padding: 40px 24px; border-top: 2px solid var(--ink); background: var(--ink); color: var(--white); }
.footer-logos { gap: 24px; }
.footer-logos .partner-logo { filter: brightness(0) invert(1); }
.footer-logos .partner-logo--gbsa { width: 290px; }
.footer-logos .partner-logo--nia { width: 265px; }

@keyframes scroll-reveal-enter {
  from { opacity: 0; transform: translateY(var(--reveal-distance, 24px)) scale(var(--reveal-scale, 1)); }
  to { opacity: 1; transform: none; }
}
@keyframes scroll-reveal-marker {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@media screen and (prefers-reduced-motion: no-preference) {
  [data-reveal="card"] { --reveal-scale: .98; }
  [data-reveal="icon"] { --reveal-scale: .94; }
  [data-reveal-state="pending"] {
    opacity: 0;
    transform: translateY(var(--reveal-distance, 24px)) scale(var(--reveal-scale, 1));
  }
  [data-reveal-state="entering"] {
    animation: scroll-reveal-enter var(--reveal-duration, 600ms) cubic-bezier(.22, 1, .36, 1) var(--reveal-delay, 0ms) both;
    will-change: transform, opacity;
  }
  [data-reveal="heading"] .eyebrow { position: relative; isolation: isolate; background: transparent; }
  [data-reveal="heading"] .eyebrow::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--accent);
    transform-origin: left center;
  }
  [data-reveal-state="pending"] .eyebrow::before { transform: scaleX(0); }
  [data-reveal-state="entering"] .eyebrow::before {
    animation: scroll-reveal-marker 400ms cubic-bezier(.22, 1, .36, 1) calc(var(--reveal-delay, 0ms) + 100ms) both;
  }
  [data-reveal]:focus-within { opacity: 1; transform: none; animation: none; }
}

@media screen and (max-width: 1199px) {
  .header-main { gap: 20px; padding-inline: 24px; }
  .header-brand .partner-logo--gbsa { width: 150px; }
  .section { padding-block: 176px; }
  .session-card { padding: 28px; }
  .program { padding-top: 176px; }
  .registration { padding: 0 32px 176px; }
  .registration > .container { padding: 64px 32px; }
}

@media screen and (min-width: 768px) and (max-width: 991px) {
  .session-card { background-size: 100% 100%, 70% auto; }
}

@media screen and (max-width: 767px) {
  :root {
    --header-height: 84px;
    --font-section: 2rem;
    --font-subheading: 1.375rem;
    --font-body: 1rem;
    --font-label: .875rem;
    --font-caption: .875rem;
  }
  .container { padding-inline: 24px; }
  [data-reveal] { --reveal-distance: 12px; --reveal-duration: 500ms; }
  [data-reveal="card"] { --reveal-scale: .99; }
  [data-reveal="icon"] { --reveal-scale: .97; }
  .header-main { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; min-height: 0; padding: 12px 16px 4px; }
  .header-title { text-align: right; white-space: nowrap; }
  .header-slogan { display: none; }
  .partner-logos { gap: 12px; }
  .header-brand .partner-logo--gbsa { width: clamp(90px, 28vw, 126px); max-width: 100%; }
  .site-nav ul { gap: 70px; }
  .site-nav a { min-height: 46px; }
  .hero { --hero-aspect-ratio: 960 / 1440; }
  .section { padding-block: 128px; }
  .section-heading { margin-bottom: 32px; }
  .eyebrow { margin-bottom: 10px; }
  .overview-intro > p { margin-top: 20px; }
  .desktop-break { display: none; }
  .mobile-break { display: initial; }
  .overview-list { margin-top: 32px; gap: 24px; }
  .overview-row { grid-template-columns: 5.5rem minmax(0, 1fr); gap: 12px; }
  .overview-badge { width: 100%; min-height: 44px; padding: 7px 11px; white-space: nowrap; }
  .overview-row dd { padding: 8px 0; }
  .program { padding-top: 144px; }
  .section-heading--program { margin-bottom: 28px; }
  .session-list { grid-template-columns: minmax(0, 1fr); gap: 12px; margin-bottom: 32px; }
  .session-card { min-height: 156px; padding: 24px; border-radius: var(--radius); box-shadow: 3px 3px 0 var(--ink); background-image: linear-gradient(90deg, #fff 0%, rgb(255 255 255 / 96%) 35%, rgb(255 255 255 / 82%) 70%, rgb(255 255 255 / 10%) 100%), var(--session-image); background-position: right center; }
  .session-card h4 { max-width: 100%; }
  .session-number { margin-bottom: 12px; }
  .program-time-column { width: 44%; }
  .program-table tbody th, .program-table tbody td { padding: 20px 4px; }
  .program-time { gap: 5px; }
  .program-note { margin-top: 16px; }
  .registration { padding: 0 20px 128px; }
  .registration > .container { padding: 48px 24px; border-radius: 24px; }
  .registration .section-heading { margin-bottom: 16px; }
  .registration-panel { margin-top: 28px; }
  .registration-art { width: 84px; margin-bottom: 14px; }
  .registration-button { min-height: 56px; margin-top: 22px; padding-inline: 20px; gap: 18px; }
  .registration-button svg { width: 23px; height: 23px; }
  .site-footer { padding: 28px 20px; }
  .footer-logos { gap: 12px; }
  .footer-logos .partner-logo--gbsa { width: min(43%, 190px); }
  .footer-logos .partner-logo--nia { width: min(43%, 184px); }
}

@media screen and (max-width: 374px) {
  .container { padding-inline: 20px; }
  .header-main { gap: 8px; padding-inline: 12px; }
  .header-title { font-size: .8125rem; }
  .session-card { padding: 22px; }
  .registration { padding-inline: 16px; }
  .registration > .container { padding-inline: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .registration-forms-logo { transform: none; filter: none; }
  [data-reveal] { opacity: 1 !important; transform: none !important; will-change: auto; }
  [data-reveal] .eyebrow::before { transform: none !important; }
}

@page { size: A4; margin: 12mm; }
@media print {
  [data-reveal] { opacity: 1 !important; transform: none !important; animation: none !important; will-change: auto; }
  [data-reveal] .eyebrow::before { transform: none !important; animation: none !important; }
  :root {
    --font-section: 20pt;
    --font-subheading: 14pt;
    --font-body: 10pt;
    --font-label: 9pt;
    --font-caption: 8pt;
    font-size: 10pt;
    background: var(--white);
  }
  html { scroll-padding-top: 0; scroll-behavior: auto; }
  body { min-width: 0; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .skip-link, .site-nav { display: none !important; }
  .site-header { position: static; border: 0; background: var(--white); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .header-main { grid-template-columns: 1fr auto; min-height: 0; gap: 12px; padding: 0 0 5mm; }
  .header-slogan { display: none; }
  .header-brand { gap: 8px; }
  .header-brand .partner-logo--gbsa { width: 30mm; }
  .hero { height: auto; max-height: none; aspect-ratio: auto; break-inside: avoid; }
  .hero-media { position: static; }
  .hero-media, .hero-image { height: auto; }
  .hero-image { object-fit: contain; }
  .container { max-width: none; padding: 0; }
  .section { padding-block: 7mm; }
  .section-heading { margin-bottom: 5mm; }
  .overview-intro > p { margin-top: 3mm; }
  .overview-list { margin-top: 4mm; gap: 2mm; }
  .overview-row { grid-template-columns: 31mm minmax(0, 1fr); gap: 5mm; break-inside: avoid; }
  .overview-badge { min-height: 0; padding: 2mm 4mm; box-shadow: none; }
  .overview-row dd { padding-block: 2mm; }
  .program { break-before: page; padding-top: 5mm; }
  .section-heading--program { margin-bottom: 5mm; }
  .session-list { gap: 5mm; margin-bottom: 4mm; }
  .session-card { min-height: 28mm; padding: 5mm; break-inside: avoid; color: var(--ink); background: var(--white); border: 1px solid var(--ink); box-shadow: none; }
  .session-card h4 { max-width: none; }
  .session-number { margin-bottom: 3mm; color: var(--ink); }
  .program-table tbody th, .program-table tbody td { padding: 3mm 2mm; }
  .program-table tbody td { font-size: var(--font-body); }
  .program-time { gap: 1.5mm; }
  .program-table tr { break-inside: avoid; }
  .program-note { margin: 2mm 0 0; }
  .registration { break-inside: avoid; padding: 0 0 5mm; }
  .registration > .container { padding: 7mm 5mm; border-radius: 3mm; }
  .registration .section-heading { margin-bottom: 3mm; }
  .registration-panel { margin: 4mm 0 0; padding: 0; }
  .registration-art { width: 12mm; margin-bottom: 2mm; }
  .registration-forms-logo { transform: none; filter: none; transition: none; }
  .registration-button { width: 80mm; min-height: 10mm; margin-top: 3mm; padding: 2mm 5mm; box-shadow: none; transform: none; }
  .registration-button svg { width: 16px; height: 16px; }
  .print-registration-url { display: block; font-size: var(--font-caption); line-height: var(--leading-caption); overflow-wrap: anywhere; }
  .site-footer { padding: 5mm; break-inside: avoid; background: var(--white); color: var(--ink); }
  .footer-logos .partner-logo { filter: brightness(0); }
  .footer-logos .partner-logo--gbsa, .footer-logos .partner-logo--nia { width: 48mm; }
}