:root {
  --navy: #0a1628;
  --navy-soft: #122238;
  --gold: #e08a2e;
  --gold-light: #f5b96a;
  --paper: #f7f4ef;
  --white: #fff;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e0d9cf;
  --banner-height: 36px;
  --nav-height: 68px;
  --content-width: 1200px;
  --shadow: 0 18px 50px rgba(10, 22, 40, 0.18);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans KR", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

button,
a {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

a {
  text-decoration: none;
}

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

button,
a[href] {
  -webkit-tap-highlight-color: transparent;
}

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

.skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 5000;
  padding: 10px 16px;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
  transition: transform 180ms ease;
}

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

.container {
  width: min(100% - 4rem, var(--content-width));
  margin-inline: auto;
}

.preopen-banner {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1200;
  min-height: var(--banner-height);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 6px 24px;
  border-bottom: 1px solid rgba(224, 138, 46, 0.62);
  background: linear-gradient(90deg, #091727, #132d48 52%, #091727);
  color: rgba(255, 255, 255, 0.78);
  font-size: 11.5px;
  letter-spacing: 0.01em;
  text-align: center;
}

.preopen-label {
  padding-right: 12px;
  border-right: 1px solid rgba(224, 138, 46, 0.42);
  color: var(--gold-light);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.preopen-banner strong {
  color: var(--white);
  font-weight: 700;
}

.site-nav {
  position: fixed;
  top: var(--banner-height);
  right: 0;
  left: 0;
  z-index: 1100;
  border-bottom: 1px solid rgba(224, 138, 46, 0.24);
  background: rgba(10, 22, 40, 0.96);
  backdrop-filter: blur(14px);
}

.nav-inner {
  width: min(100% - 4rem, var(--content-width));
  height: var(--nav-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  flex: 0 0 auto;
}

.logo-img {
  width: auto;
  height: 46px;
}

.nav-links {
  align-self: stretch;
  display: flex;
  align-items: stretch;
  margin-left: auto;
  list-style: none;
}

.nav-links li {
  display: flex;
}

.nav-item-with-submenu {
  position: relative;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 16px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: color 180ms ease;
}

.nav-link::before {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 0;
  left: 16px;
  height: 2px;
  transform: scaleX(0);
  background: var(--gold);
  transition: transform 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--gold-light);
}

.nav-link:hover::before,
.nav-link:focus-visible::before {
  transform: scaleX(1);
}

.nav-status {
  margin-left: 7px;
  padding: 2px 4px;
  border: 1px solid rgba(224, 138, 46, 0.46);
  border-radius: 2px;
  color: var(--gold-light);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
}

.nav-submenu {
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  z-index: 10;
  min-width: 148px;
  padding: 9px;
  border: 1px solid rgba(224, 138, 46, 0.24);
  background: rgba(10, 22, 40, 0.98);
  box-shadow: 0 18px 42px rgba(3, 9, 18, 0.34);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.nav-submenu a {
  display: block;
  padding: 9px 11px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: color 160ms ease, background-color 160ms ease;
}

.nav-submenu a:hover,
.nav-submenu a:focus-visible {
  color: var(--gold-light);
  background: rgba(224, 138, 46, 0.1);
}

.nav-item-with-submenu:hover .nav-submenu,
.nav-item-with-submenu:focus-within .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-toggle {
  display: flex;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 2px;
}

.lang-toggle button {
  padding: 5px 9px;
  background: transparent;
  color: rgba(255, 255, 255, 0.58);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.lang-toggle button.is-active {
  background: var(--gold);
  color: var(--navy);
  cursor: default;
}

.nav-register {
  padding: 8px 18px;
  border-radius: 2px;
  background: var(--gold);
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
  transition: background 180ms ease, transform 180ms ease;
  white-space: nowrap;
}

.nav-register:hover {
  transform: translateY(-1px);
  background: var(--gold-light);
}

.hamburger {
  width: 42px;
  height: 42px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  cursor: pointer;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hamburger[aria-expanded="true"] span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: min(100vh, 880px);
  display: flex;
  align-items: flex-start;
  overflow: hidden;
  background:
    linear-gradient(105deg, rgba(14, 12, 10, 0.94) 0%, rgba(14, 12, 10, 0.76) 46%, rgba(14, 12, 10, 0.38) 78%, rgba(14, 12, 10, 0.22) 100%),
    url("../images/hero.jpg") 62% 45% / cover no-repeat;
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 38%;
  background: linear-gradient(to top, rgba(8, 14, 23, 0.9), transparent);
  pointer-events: none;
}

.hero::after {
  content: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding: calc(var(--banner-height) + var(--nav-height) + 54px) 2rem 54px;
}

.hero-main {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(390px, 0.96fr);
  gap: clamp(2.5rem, 6vw, 6.5rem);
  align-items: end;
  animation: reveal-up 700ms 80ms both cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-kicker {
  display: inline-flex;
  margin-bottom: 1.15rem;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-kicker::before {
  content: none;
}

.hero-title-kr {
  margin-bottom: 0.65rem;
  font-family: "Noto Sans KR", sans-serif;
  font-size: clamp(2.25rem, 4.4vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.12;
  white-space: nowrap;
}

.hero-title-en {
  color: rgba(255, 255, 255, 0.58);
  font-family: "Noto Sans KR", sans-serif;
  font-size: clamp(0.85rem, 1.3vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.hero-theme {
  margin-bottom: 0.45rem;
  color: var(--gold-light);
  font-family: "Noto Sans KR", sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.hero-theme-sub {
  margin-bottom: 1.45rem;
  color: rgba(255, 255, 255, 0.92);
  font-family: "Noto Sans KR", sans-serif;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.hero-theme-sub em {
  color: var(--gold-light);
  font-style: normal;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.4rem;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(14px, 1.3vw, 16px);
  font-weight: 500;
}

.hero-meta span {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.hero-meta b {
  color: var(--gold-light);
}

.count-strip {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid rgba(224, 138, 46, 0.35);
  background: rgba(9, 20, 34, 0.76);
}

.count-label {
  color: var(--gold-light);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

.count-label small {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.52);
  font-family: "Noto Sans KR", sans-serif;
  font-size: smaller;
  letter-spacing: 0.02em;
}

.count-numbers {
  display: flex;
  align-items: center;
  gap: clamp(0.35rem, 1vw, 0.8rem);
}

.count-cell {
  min-width: 44px;
  display: grid;
  justify-items: center;
  gap: 4px;
}

.count-cell .number {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.count-cell .unit {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.count-divider {
  transform: translateY(-6px);
  color: rgba(255, 255, 255, 0.28);
  font-size: 1.25rem;
}

.hero-speakers {
  width: 100%;
  margin-top: clamp(2.6rem, 5vw, 4.5rem);
  animation: reveal-up 700ms 220ms both cubic-bezier(0.22, 1, 0.36, 1);
}

.speaker-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(245, 185, 106, 0.42);
}

.speaker-heading h2 {
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.speaker-heading a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 600;
  transition: color 180ms ease;
}

.speaker-heading a:hover {
  color: var(--gold-light);
}

.hero-speaker-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(0.65rem, 1.2vw, 1rem);
}

.speaker-card {
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #111e2f;
  color: var(--white);
  cursor: pointer;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.speaker-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: #172a42;
}

.speaker-photo-frame {
  height: 176px;
  display: block;
  overflow: hidden;
  background: #d8e1ed;
}

.speaker-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.speaker-info {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 124px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0.9rem 0.85rem 1rem;
}

.speaker-badge {
  display: inline-block;
  margin-bottom: 0.55rem;
  padding: 3px 7px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.speaker-badge.key {
  background: var(--gold);
  color: var(--navy);
}

.speaker-badge.special {
  border: 1px solid rgba(224, 138, 46, 0.55);
  background: rgba(245, 185, 106, 0.14);
  color: var(--gold-light);
}

.speaker-badge.presentation,
.speaker-badge.panel {
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: transparent;
  color: rgba(255, 255, 255, 0.84);
}

.speaker-name {
  font-family: "Noto Sans KR", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.speaker-name-en {
  margin: 0.1rem 0 0.35rem;
  color: rgba(255, 255, 255, 0.46);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 0.67rem;
  letter-spacing: 0.035em;
}

.speaker-role {
  margin-top: 0.25rem;
  color: rgba(255, 255, 255, 0.68);
  font-size: 10.5px;
  line-height: 1.5;
}

.section {
  padding: clamp(76px, 9vw, 104px) 0;
}

main section[id] {
  scroll-margin-top: calc(var(--banner-height) + var(--nav-height) + 16px);
}

.section-heading {
  margin-bottom: 40px;
}

.section-heading.is-centered {
  text-align: center;
}

.eyebrow {
  display: block;
  margin-bottom: 9px;
  color: var(--gold);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
}

.section-heading h2,
.register h2 {
  color: var(--navy);
  font-family: "Noto Sans KR", sans-serif;
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.35;
}

.section-heading p {
  max-width: 650px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.news {
  background: var(--white);
}

.program-preview {
  padding-block: clamp(4rem, 6vw, 5rem);
  background: var(--white);
}

.program-preview__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.program-preview__all {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.45rem;
  border-bottom: 1px solid var(--border);
  color: var(--navy-soft);
  font-size: 0.8rem;
  font-weight: 700;
  transition: border-color 180ms ease, color 180ms ease;
}

.program-preview__all:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.program-preview__list {
  border-top: 2px solid var(--navy);
}

.program-preview__session {
  display: grid;
  grid-template-columns: minmax(7.5rem, 0.24fr) minmax(16rem, 0.72fr) minmax(0, 1.5fr);
  align-items: start;
  gap: clamp(1.5rem, 3vw, 3.5rem);
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--border);
}

.program-preview__time {
  padding-top: 0.65rem;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.program-preview__summary {
  padding-top: 0.5rem;
}

.program-preview__summary h3 {
  color: var(--navy);
  font-family: "Noto Sans KR", sans-serif;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.5;
}

.program-preview__summary p {
  margin-top: 0.4rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.5;
}

.program-preview__items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  list-style: none;
}

.program-preview__item a {
  display: grid;
  min-height: 44px;
  grid-template-columns: minmax(4.5rem, auto) minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-left: 2px solid transparent;
  background: #f3f5f8;
  color: var(--navy-soft);
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.program-preview__item a:hover {
  border-color: var(--gold);
  background: #edf1f5;
  color: var(--navy);
}

.program-preview__item time {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.program-preview__item span {
  min-width: 0;
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.45;
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.news-column {
  min-width: 0;
}

.news-column h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 13px;
  border-bottom: 2px solid var(--navy);
  color: var(--navy);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.news-column h3 a {
  color: var(--gold);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.news-list {
  list-style: none;
}

.news-list li {
  border-bottom: 1px solid var(--border);
}

.news-list a {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 2px;
  color: #333;
  font-size: 13px;
  transition: color 180ms ease, padding-left 180ms ease;
}

.news-list a:hover {
  padding-left: 6px;
  color: var(--gold);
}

.news-list a span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-list time {
  flex: 0 0 auto;
  color: #aaa;
  font-size: 11px;
}

.register {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, var(--navy), #163756);
  color: var(--white);
  text-align: center;
}

.register::before,
.register::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(224, 138, 46, 0.16);
  border-radius: 50%;
}

.register::before {
  width: 430px;
  height: 430px;
  top: -300px;
  left: -80px;
}

.register::after {
  width: 360px;
  height: 360px;
  right: -120px;
  bottom: -260px;
}

.register-inner {
  position: relative;
  z-index: 1;
}

.register h2 {
  color: var(--white);
}

.register p {
  margin: 12px 0 28px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.register-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 28px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 700;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--gold);
  color: var(--navy);
}

.button-primary:hover {
  background: var(--gold-light);
}

.button-outline {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.button-outline:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

.coming-soon-chip {
  display: inline-flex;
  margin-top: 22px;
  align-items: center;
  gap: 8px;
  color: var(--gold-light);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.coming-soon-chip::before,
.coming-soon-chip::after {
  content: "";
  width: 24px;
  height: 1px;
  background: rgba(224, 138, 46, 0.6);
}

.partners {
  background: var(--white);
  text-align: center;
}

.partner-label {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.2em;
}

.government-list {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.government-list span {
  padding: 14px 27px;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.partner-wall {
  max-width: 1000px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 0 auto 28px;
}

.partner-card {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 10px;
  border: 1px solid var(--border);
  background: var(--white);
  color: #9b948a;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.partner-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.partner-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  color: var(--navy);
}

.partner-card-name {
  line-height: 1.45;
}

.partner-contact {
  color: var(--muted);
  font-size: 12px;
}

.partner-coming-note {
  margin: -6px 0 14px;
  color: #8e877e;
  font-size: 11px;
}

.partner-contact strong {
  color: var(--gold);
}

.site-footer {
  padding: 58px 0 34px;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.64);
  font-size: 12px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.55fr repeat(4, 0.7fr);
  gap: 44px;
  margin-bottom: 42px;
}

.footer-logo-en {
  display: block;
  color: var(--gold);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.footer-brand > strong {
  display: block;
  margin: 5px 0 15px;
  color: var(--white);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-brand p,
.footer-brand address {
  max-width: 450px;
  line-height: 1.85;
}

.footer-brand address {
  margin-top: 12px;
  font-style: normal;
}

.footer-column h2 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: 13px;
}

.footer-column a {
  display: block;
  padding: 5px 0;
  transition: color 180ms ease;
}

.footer-column a:hover,
.footer-social a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
}

.footer-social {
  display: flex;
  gap: 18px;
  color: rgba(255, 255, 255, 0.62);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(10, 22, 40, 0.78);
  opacity: 0;
  backdrop-filter: blur(6px);
  transition: opacity 180ms ease;
}

.modal-backdrop.is-open {
  opacity: 1;
}

.speaker-modal {
  position: relative;
  width: min(100%, 680px);
  max-height: min(86vh, 760px);
  overflow-y: auto;
  border-top: 4px solid var(--gold);
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(14px) scale(0.985);
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.modal-backdrop.is-open .speaker-modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 18px;
  z-index: 1;
  width: 40px;
  height: 40px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 36px 38px 22px;
}

.modal-avatar {
  width: 108px;
  height: 108px;
  flex: 0 0 auto;
  border-radius: 2px;
  object-fit: cover;
  object-position: center top;
}

.modal-header h2 {
  padding-right: 36px;
  color: var(--navy);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.modal-header p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.modal-body {
  padding: 0 38px 36px;
}

.modal-body h3 {
  margin: 22px 0 8px;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.modal-body p {
  color: #333;
  font-size: 13px;
  line-height: 1.85;
}

.modal-download {
  display: inline-flex;
  margin-top: 24px;
  padding: 9px 18px;
  border: 1px solid var(--navy);
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease;
}

.modal-download:hover {
  background: var(--navy);
  color: var(--white);
}

.coming-soon-toast {
  position: fixed;
  top: calc(var(--banner-height) + var(--nav-height) + 16px);
  left: 50%;
  z-index: 4000;
  width: min(390px, calc(100vw - 32px));
  padding: 16px 20px 16px 48px;
  border-left: 3px solid var(--gold);
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow);
  font-size: 13px;
  line-height: 1.55;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -14px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.coming-soon-toast::before {
  content: "SFC";
  position: absolute;
  top: 18px;
  left: 14px;
  color: var(--gold);
  font-family: "Noto Sans KR", sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.coming-soon-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .nav-inner {
    position: relative;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: var(--nav-height);
    right: 0;
    left: 0;
    display: none;
    height: auto;
    flex-direction: column;
    padding: 10px;
    border: 1px solid rgba(224, 138, 46, 0.22);
    border-top: 0;
    background: rgba(10, 22, 40, 0.99);
    box-shadow: var(--shadow);
  }

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

  .nav-links li,
  .nav-link {
    width: 100%;
  }

  .nav-item-with-submenu {
    display: block;
  }

  .nav-link {
    min-height: 48px;
    padding: 0 12px;
  }

  .nav-link::before {
    display: none;
  }

  .nav-submenu {
    position: static;
    display: flex;
    min-width: 0;
    padding: 0 12px 9px;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    flex-wrap: wrap;
  }

  .nav-submenu a {
    padding: 7px 10px;
    color: rgba(255, 255, 255, 0.56);
    font-size: 11.5px;
  }

  .nav-item-with-submenu:hover .nav-submenu,
  .nav-item-with-submenu:focus-within .nav-submenu {
    transform: none;
  }

  .hero-main {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-speaker-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .speaker-card:last-child:nth-child(odd) {
    width: calc(50% - 0.5rem);
    grid-column: 1 / -1;
    justify-self: center;
  }

  .speaker-photo-frame {
    height: 220px;
  }

  .program-preview__session {
    grid-template-columns: 8rem minmax(0, 1fr);
  }

  .program-preview__items {
    grid-column: 2;
  }

  .footer-grid {
    grid-template-columns: 1.35fr repeat(4, 0.72fr);
    gap: 28px;
  }
}

@media (max-width: 760px) {
  :root {
    --banner-height: 52px;
    --nav-height: 62px;
  }

  .container,
  .nav-inner,
  .hero-inner {
    width: min(100% - 32px, var(--content-width));
  }

  .hero {
    min-height: 100svh;
  }

  .hero-inner {
    padding: calc(var(--banner-height) + var(--nav-height) + 46px) 0 48px;
  }

  .preopen-banner {
    gap: 8px;
    padding: 6px 14px;
    font-size: 10.5px;
    line-height: 1.45;
  }

  .preopen-label {
    display: none;
  }

  .logo-img {
    height: 38px;
  }

  .nav-register {
    display: none;
  }

  .hero-title-kr {
    font-size: clamp(1.65rem, 7.5vw, 2.25rem);
    white-space: normal;
  }

  .hero-title-en {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
  }

  .hero-theme {
    font-size: clamp(1.7rem, 8vw, 2.3rem);
  }

  .hero-theme-sub {
    font-size: 1.08rem;
    line-height: 1.65;
  }

  .hero-meta span {
    align-items: flex-start;
    font-size: 14px;
  }

  .hero-meta b {
    flex: 0 0 auto;
  }

  .count-strip {
    width: 100%;
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
    padding: 14px;
  }

  .count-label small {
    display: inline;
    margin-left: 8px;
  }

  .count-numbers {
    width: 100%;
    justify-content: space-between;
    gap: 4px;
  }

  .count-cell {
    min-width: 42px;
  }

  .hero-speakers {
    margin-top: 3.25rem;
  }

  .hero-speaker-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .speaker-card,
  .speaker-card:last-child:nth-child(odd) {
    width: 100%;
    min-height: 132px;
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    grid-column: auto;
  }

  .speaker-photo-frame {
    width: 112px;
    height: 132px;
  }

  .speaker-info {
    min-height: 132px;
    justify-content: center;
    padding: 12px 13px;
  }

  .speaker-role {
    font-size: 10.5px;
  }

  .program-preview {
    padding-block: 4rem;
  }

  .program-preview__heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .program-preview__session {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    padding: 1.5rem 0;
  }

  .program-preview__time,
  .program-preview__summary {
    padding-top: 0;
  }

  .program-preview__items {
    grid-column: auto;
    grid-template-columns: 1fr;
    margin-top: 0.55rem;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .government-list {
    gap: 10px;
  }

  .government-list span {
    width: 100%;
  }

  .partner-wall {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .partner-card {
    height: 72px;
    padding: 6px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .modal-backdrop {
    padding: 16px;
  }

  .modal-header {
    align-items: flex-start;
    gap: 16px;
    padding: 30px 22px 16px;
  }

  .modal-avatar {
    width: 82px;
    height: 82px;
  }

  .modal-header h2 {
    font-size: 1.08rem;
  }

  .modal-body {
    padding: 0 22px 28px;
  }

  .coming-soon-toast {
    top: calc(var(--banner-height) + var(--nav-height) + 12px);
  }
}

@media (max-width: 440px) {
  .lang-toggle {
    display: none;
  }

  .hero-kicker {
    font-size: 11px;
  }

  .speaker-name-en {
    display: none;
  }

  .register-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}