@font-face {
    font-family: 'Aggravo';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2108@1.1/SBAggroL.woff') format('woff');
    font-weight: 300;
    font-display: swap;
    ascent-override: 100%;
    line-gap-override: 0%;
}
@font-face {
    font-family: 'Aggravo';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2108@1.1/SBAggroM.woff') format('woff');
    font-weight: 500;
    font-display: swap;
    ascent-override: 100%;
    line-gap-override: 0%;
}
@font-face {
    font-family: 'Aggravo';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2108@1.1/SBAggroB.woff') format('woff');
    font-weight: 700;
    font-display: swap;
    ascent-override: 100%;
    line-gap-override: 0%;
}
:root {
  --navy: #080653;
  --navy-deep: #05034b;
  --blue: #1622ff;
  --blue-bright: #1f55ff;
  --overview: #1c1c82;
  --white: #fff;
  --text: #30323e;
  --muted: #697080;
  --border: #e5e7ef;
  --surface: #f7f8fd;
  --surface-soft: #f4f5fa;
  --wrap: 1160px;
  --line: rgba(255,255,255,.36);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  font-family: 'Aggravo', 'Noto Sans KR', 'Malgun Gothic', Arial, sans-serif;
  line-height: 1.55;
  background: var(--overview);
  word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img, svg { display: block; max-width: 100%; }
.wrap { width: min(calc(100% - 48px), var(--wrap)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.page-anchor { scroll-margin-top: 88px; }
#overview { scroll-margin-top: 88px; }
/* header */
.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  background: transparent;
  transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}
.site-header.is-scrolled {
  background: rgba(5, 4, 78, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 5px 22px rgba(0,0,40,.16);
}
.header-inner {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header.is-scrolled .header-inner{
  height: 80px;
}
.forum-logo {
  flex: 0 0 auto;
}
.site-header.is-scrolled .header-inner .forum-logo img{
  width: 80%;
}
.gnb {
  display: flex;
  align-items: center;
  gap: 31px;
  font-size: 15px;
}
.gnb > a {
  position: relative;
  padding: 12px 0;
  opacity: .96;
}
.gnb > a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 5px;
  height: 2px;
  background: var(--white);
  transition: right .2s ease;
}
.gnb > a:hover::after { right: 0; }
.gnb-history {
  position: relative;
}
.gnb-history-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.gnb-history-trigger {
  position: relative;
  display: block;
  padding: 12px 0;
  cursor: default;
  opacity: .96;
}
.gnb-history-menu {
  display: block;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 220px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  background: rgba(6,5,76,.98);
  box-shadow: 0 12px 26px rgba(0,0,0,.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}
@media (min-width: 821px) {
  .gnb-history:hover .gnb-history-menu,
  .gnb-history:focus-within .gnb-history-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}
.gnb-history-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  white-space: nowrap;
  font-size: 14px;
}
.gnb-history-menu a:hover { background: rgba(255,255,255,.1); }
.menu-toggle { display: none; }
/* hero */
.hero {
  --hero-height: 980px;
  position: relative;
  overflow: hidden;
  height: var(--hero-height);
  min-height: var(--hero-height);
  padding-top: 94px;
  background: linear-gradient(180deg,
    #04034f 0%, #06035e 30%, #07046f 54%, #09057d 76%, #070485 100%);
}
.hero::before {
  content: '';
  position: absolute;
  z-index: 0;
  top: 0;
  left: 50%;
  width: calc(var(--hero-height) * 1900 / 991);
  height: var(--hero-height);
  background: url('../images/BG_top.png') no-repeat center top / 100% 100%;
  opacity: 0;
  transform: translate3d(-50%, 100px, 0) scale(1.025);
  filter: brightness(.78) blur(2px);
  transform-origin: center bottom;
  animation: bgRise 5s cubic-bezier(.25, .1, .25, 1) forwards;
  will-change: transform, opacity, filter;
}
@keyframes bgRise {
  0% { opacity: 0; transform: translate3d(-50%, 100px, 0) scale(1.025); filter: brightness(.78) blur(2px); }
  15% { opacity: .18; }
  35% { opacity: .48; }
  60% { opacity: .75; }
  80% { opacity: .92; }
  100% { opacity: 1; transform: translate3d(-50%, 0, 0) scale(1); filter: brightness(1) blur(0); }
}
.heat-filter-svg {
  position: absolute;
  width: 0;
  height: 0;
}
.hero-visual::after {
  content: '';
  position: absolute;
  z-index: 1;
  top: 0;
  left: 50%;
  width: calc(var(--hero-height) * 1900 / 991);
  height: var(--hero-height);
  background: url('../images/BG_top.png') no-repeat center top / 100% 100%;
  transform: translateX(-50%);
  filter: url(#heatDistortion) brightness(1.18) saturate(1.12);
  mix-blend-mode: screen;
  opacity: 0;
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,.95) 25%, rgba(0,0,0,.7) 45%, rgba(0,0,0,.2) 63%, transparent 78%);
  mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,.95) 25%, rgba(0,0,0,.7) 45%, rgba(0,0,0,.2) 63%, transparent 78%);
  animation: heatAppear 2.2s 4.4s ease forwards, heatDrift 18s 5s ease-in-out infinite alternate;
  pointer-events: none;
  will-change: transform, opacity;
}
@keyframes heatAppear {
  from { opacity: 0; }
  to { opacity: .48; }
}
@keyframes heatDrift {
  0% { transform: translateX(-50%) translateY(0) scale(1.004); }
  33% { transform: translateX(calc(-50% + 8px)) translateY(-6px) scale(1.012); }
  66% { transform: translateX(calc(-50% - 7px)) translateY(4px) scale(1.009); }
  100% { transform: translateX(calc(-50% + 3px)) translateY(-5px) scale(1.013); }
}
#wrap {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  margin: 0 auto;
  overflow: hidden;
  pointer-events: none;
}
#lightings {
  bottom: -60px;
  position: absolute;
  width: 100%;
}
#lightings section {
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  height: 20px;
  width: 100%;
  position: relative;
  margin: auto;
}
#one {
  -webkit-animation: one 5s ease-in-out infinite alternate;
  -moz-animation: one 5s ease-in-out infinite alternate;
  -ms-animation: one 5s ease-in-out infinite alternate;
  -o-animation: one 5s ease-in-out infinite alternate;
  animation: one 5s ease-in-out infinite alternate;
}
@-webkit-keyframes one {
  from { -webkit-box-shadow: 0 0 250px 20px var(--white); }
  to { -webkit-box-shadow: 0 0 100px 15px #2a76eb; }
}
@-moz-keyframes one {
  from { -moz-box-shadow: 0 0 250px 20px var(--white); }
  to { -moz-box-shadow: 0 0 100px 15px #2a76eb; }
}
@-o-keyframes one {
  from { -o-box-shadow: 0 0 250px 20px var(--white); }
  to { -o-box-shadow: 0 0 100px 15px #2a76eb; }
}
@keyframes one {
  from { box-shadow: 0 0 250px 20px var(--white); }
  to { box-shadow: 0 0 100px 15px #2a76eb; }
}
#two {
  width: 90%;
  -webkit-animation: two 4s ease-in-out infinite alternate;
  -moz-animation: two 4s ease-in-out infinite alternate;
  -ms-animation: two 4s ease-in-out infinite alternate;
  -o-animation: two 4s ease-in-out infinite alternate;
  animation: two 4s ease-in-out infinite alternate;
}
@-webkit-keyframes two {
  from { -webkit-box-shadow: 0 0 250px 20px #24e6ff; }
  to { -webkit-box-shadow: 0 0 100px 15px #2a76eb; }
}
@-moz-keyframes two {
  from { -moz-box-shadow: 0 0 250px 20px #24e6ff; }
  to { -moz-box-shadow: 0 0 100px 15px #2a76eb; }
}
@-o-keyframes two {
  from { -o-box-shadow: 0 0 250px 20px #24e6ff; }
  to { -o-box-shadow: 0 0 100px 15px #1019ff; }
}
@keyframes two {
  from { box-shadow: 0 0 250px 20px #24e6ff; }
  to { box-shadow: 0 0 100px 15px #1019ff; }
}
#three {
  width: 80%;
  -webkit-animation: three 3s ease-in-out infinite alternate;
  -moz-animation: three 3s ease-in-out infinite alternate;
  -ms-animation: three 3s ease-in-out infinite alternate;
  -o-animation: three 3s ease-in-out infinite alternate;
  animation: three 3s ease-in-out infinite alternate;
}
@-webkit-keyframes three {
  from { -webkit-box-shadow: 0 0 250px 20px #dbffff; }
  to { -webkit-box-shadow: 0 0 100px 15px #3E33FF; }
}
@-moz-keyframes three {
  from { -moz-box-shadow: 0 0 250px 20px #dbffff; }
  to { -moz-box-shadow: 0 0 100px 15px #3E33FF; }
}
@-o-keyframes three {
  from { -o-box-shadow: 0 0 250px 20px #dbffff; }
  to { -o-box-shadow: 0 0 100px 15px #3E33FF; }
}
@keyframes three {
  from { box-shadow: 0 0 250px 20px #dbffff; }
  to { box-shadow: 0 0 100px 15px #3E33FF; }
}
#four {
  width: 70%;
  -webkit-animation: four 2s ease-in-out infinite alternate;
  -moz-animation: four 2s ease-in-out infinite alternate;
  -ms-animation: four 2s ease-in-out infinite alternate;
  -o-animation: four 2s ease-in-out infinite alternate;
  animation: four 2s ease-in-out infinite alternate;
}
@-webkit-keyframes four {
  from { -webkit-box-shadow: 0 0 250px 20px #24e6ff; }
  to { -webkit-box-shadow: 0 0 100px 15px #1019ff; }
}
@-moz-keyframes four {
  from { -moz-box-shadow: 0 0 250px 20px #24e6ff; }
  to { -moz-box-shadow: 0 0 100px 15px #1019ff; }
}
@-o-keyframes four {
  from { -o-box-shadow: 0 0 250px 20px #24e6ff; }
  to { -o-box-shadow: 0 0 100px 15px #1019ff; }
}
@keyframes four {
  from { box-shadow: 0 0 250px 20px #24e6ff; }
  to { box-shadow: 0 0 100px 15px #1019ff; }
}
#five {
  width: 60%;
  -webkit-animation: five 1s ease-in-out infinite alternate;
  -moz-animation: five 1s ease-in-out infinite alternate;
  -ms-animation: five 1s ease-in-out infinite alternate;
  -o-animation: five 1s ease-in-out infinite alternate;
  animation: five 1s ease-in-out infinite alternate;
}
@-webkit-keyframes five {
  from { -webkit-box-shadow: 0 0 250px 20px #1019ff; }
  to { -webkit-box-shadow: 0 0 100px 15px var(--white); }
}
@-moz-keyframes five {
  from { -moz-box-shadow: 0 0 250px 20px #1019ff; }
  to { -moz-box-shadow: 0 0 100px 15px var(--white); }
}
@-o-keyframes five {
  from { -o-box-shadow: 0 0 250px 20px #24e6ff; }
  to { -o-box-shadow: 0 0 100px 15px #dbffff; }
}
@keyframes five {
  from { box-shadow: 0 0 250px 20px #24e6ff; }
  to { box-shadow: 0 0 100px 15px #dbffff; }
}
.hero-inner {
  position: relative;
  z-index: 2;
  min-height: 865px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 94px;
  text-align: center;
}
.hero-copy { position: relative; z-index: 2; width: 100%; }
.host-logos {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 35px;
}
.hero-year {
  margin: 10px 0;
  font-size: clamp(62px, 6vw, 90px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -4px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(56px, 6vw, 90px);
  line-height: 1.08;
  font-weight: 900;
}
.hero-theme {
  margin: 20px 0 0;
  font-size: clamp(22px, 2.2vw, 33px);
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: -1.2px;
}
.hero-meta {
  margin: 21px 0 0;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: -.2px;
  opacity: .95;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 52px;
}
.hero-btn {
  height: 60px;
  display: inline-flex;
  align-items: center;
  padding: 0 40px 0 50px;
  border: 1px solid rgba(255,255,255,.66);
  gap: 20px;
  font-size: 16px;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
  border-radius: 5px;
}
.hero-btn.primary {
  min-width: 195px;
  border-color: transparent;
  background: #4b70d2;
}
.hero-btn.outline { min-width: 264px; background: rgba(8,8,90,.18); }
.hero-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hero-btn:hover { background: rgba(2, 12, 46, 0.9); border-color: transparent; border: 1px solid rgba(255,255,255,.66);}
/* overview */
.section { padding: 0; }
.overview {
  position: relative;
  overflow: hidden;
  min-height: 965px;
  padding: 87px 0 100px;
  background:
    radial-gradient(700px 450px at 78% 118%, rgba(41,79,255,.22), transparent 70%),
    linear-gradient(180deg, var(--overview) 0%, var(--overview) 66%, #2235b6 100%);
}
.overview-inner { position: relative; z-index: 1; }
.intro-copy {
  max-width: 1140px;
  margin: 0 auto 76px;
  text-align: center;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 100;
}
.intro-copy p { margin: 0 0 24px; }
.intro-copy p:last-child { margin-bottom: 0; }
.intro-copy .intro-lead {
  margin-bottom: 27px;
  font-size: 18px;
  line-height: 1.72;
  font-weight: 500;
}
.event-info {
  max-width: 1000px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.62);
}
.info-row {
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 50px;
  margin: 0;
  border-bottom: 1px solid var(--line);
  align-items: stretch;
}
.info-row dt,
.info-row dd {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 10px 40px;
}
.info-row dt {
  justify-content: center;
  background: rgba(91,100,198,.55);
  border-right: 1px solid rgba(255,255,255,.25);
  font-size: 16px;
  font-weight: 400;
}
.info-row dd {
  font-size: 16px;
  font-weight: 100;
}
#speakers,
#program,
#side-event,
#location,
#history { scroll-margin-top: 88px; }
.content-section {
  position: relative;
  padding: 92px 0 100px;
  color: #1b1d2a;
}
.section-title {
  margin: 0 0 46px;
  text-align: center;
  color: var(--navy);
  font-size: 34px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -1.2px;
}
/* 연사소개 */
.speakers {
  background:
    radial-gradient(520px 260px at 50% 0, rgba(55,82,255,.07), transparent 72%),
    var(--white);
}
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.speaker-card {
  min-height: 210px;
  display: grid;
  grid-template-columns: 104px 1fr;
  align-items: center;
  column-gap: 22px;
  padding: 30px 26px;
  border: 1px solid #e7e9f3;
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(18,20,90,.06);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.speaker-card:hover {
  transform: translateY(-4px);
  border-color: #cfd5ff;
  box-shadow: 0 16px 38px rgba(18,20,90,.11);
}
.speaker-photo {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  overflow: hidden;
  object-fit: cover;
  background: #eef1ff;
}
.speaker-photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background:var(--blue);
  color: var(--white);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
}
.speaker-photo-placeholder span {
  font-family: Arial, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  opacity: .9;
}
.speaker-main { min-width: 0; }
.speaker-role {
  display: inline-flex;
  min-width: 64px;
  height: 26px;
  align-items: center;
  justify-content: center;
  margin-bottom: 11px;
  padding: 0 10px;
  border-radius: 4px;
  background: var(--blue);
  color: var(--white);
  font-size: 11px;
  font-weight: 500;
}
.speaker-card h3 {
  margin: 0;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -.8px;
}
.speaker-card h3.speaker-name-small { font-size: 18px; }
.speaker-card p {
    margin: 9px 0 0;
    font-size: 14px;
    font-weight: 100;
}
/* 프로그램 */
.program { background: var(--surface); }
.program-list {
  overflow: hidden;
  border-top: 3px solid var(--navy);
  border-bottom: 1px solid #dfe2ec;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(22,27,81,.05);
}
.program-row {
  display: grid;
  grid-template-columns: 240px 125px 1fr;
  min-height: 72px;
  border-bottom: 1px solid var(--border);
  align-items: stretch;
}
.program-row:last-child { border-bottom: 0; }
.program-row > div { display: flex; align-items: center; }
.program-time {
  justify-content: center;
  padding: 15px 16px;
  border-right: 1px solid var(--border);
  color: var(--navy);
  font-size: 14px;
}
.program-type {
  justify-content: center;
  padding: 14px 10px;
}
.program-content {
  padding: 16px 24px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}
.program-content.stacked { display: block; align-self: center; font-weight: 100;}
.program-content.stacked p { margin: 0 0 5px; }
.program-content.stacked p:last-child { margin-bottom: 0; }
.program-content strong { color: var(--navy); }
.program-title { color: var(--overview); font-weight: 800; }
.program-label {
  display: inline-block;
  min-width: 62px;
  color: var(--muted) !important;
  font-size: 15px;
}
.program-tag {
  display: inline-flex;
  min-width: 85px;
  height: 29px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border-radius: 4px;
  background: var(--blue);
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}
.program-tag.muted { background: #858b9b; }
.program-tag.award { background: var(--blue-bright); }
.program-tag.discussion { background: var(--overview); }
.program-tag.special { background: var(--blue); }
.program-highlight { background: linear-gradient(90deg, rgba(37,65,191,.055), rgba(37,65,191,.015)); }
.meal-row { background: #fafaff; }
.close-row { background: var(--surface-soft); }
.program-note {
  margin: 16px 0 0;
  text-align: right;
  color: #9296a5;
  font-size: 13px;
  font-weight: 100;
}
/* 부대행사 */
.side-event {
  background:  var(--white);
}
.side-event-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 50px 54px;
  border: 1px solid #e2e5f0;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(19,24,83,.07);
}
.side-event-copy h3,.location-info h3 {
  margin: 0 0 25px;
  color: var(--navy);
  font-size: 28px;
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: -.8px;
}
.side-event-info { margin: 0; }
.side-event-info > div,.location-info dl > div {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid #eceef4;
}
.side-event-info dt,.location-info dt { color: var(--navy); font-weight: 800; }
.side-event-info dd,.location-info dd { margin: 0; color: #555a69; }
.award-guide { align-self: stretch; }
.award-guide h4 { margin: 0 0 16px; color: var(--navy); font-size: 18px; }
.award-table { overflow: hidden; border: 1px solid #d9dce8; }
.award-head,.award-row { display: grid; grid-template-columns: 200px 1fr; }
.award-head {
  background: #171c6c;
  color: var(--white);
  font-weight: 800;
}
.award-row { border-top: 1px solid #d9dce8; }
.award-head > div, .award-row > div { display: flex; align-items: center; justify-content: center; padding: 14px 18px; }
.award-head > div:first-child,
.award-row > div:first-child { border-right: 1px solid #d9dce8; }
.award-row > div:first-child {
  justify-content: center;
  background: #f3f5fb;
  color: var(--navy);
}
.award-row > div:last-child { line-height: 1.65; }
.side-note, .location-note {
  margin: 13px 0 0;
  color: #9296a5;
  font-size: 13px;
  font-weight: 100;
  text-align: right;
}
.event-btn {
  justify-self: center;
  width: fit-content;
  min-width: 180px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 28px;
  border-radius: 5px;
  background: var(--navy);
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  transition: background .2s ease, border-color .2s ease;
}
.event-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.event-btn:hover {
  background: var(--blue);
}
/* 오시는 길 */
.location { background: #f5f6fb; }
.location-layout {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid #e0e3ec;
  background: var(--white);
  box-shadow: 0 12px 32px rgba(18,23,79,.06);
}
.location-info { padding: 46px 40px; }
.location-info h3 { font-size: 25px; }
.location-info dl { margin: 0; }
.map-grid {
  position: absolute;
  inset: -40px;
  opacity: .58;
  background-image:
    linear-gradient(25deg, transparent 47%, rgba(86,99,147,.22) 48%, rgba(86,99,147,.22) 51%, transparent 52%),
    linear-gradient(-18deg, transparent 47%, rgba(86,99,147,.18) 48%, rgba(86,99,147,.18) 51%, transparent 52%),
    linear-gradient(90deg, transparent 48%, rgba(255,255,255,.8) 49%, rgba(255,255,255,.8) 51%, transparent 52%);
  background-size: 150px 95px, 190px 120px, 210px 100%;
  transform: rotate(-3deg) scale(1.08);
}
.location-map{
  position: relative;
  width: 100%;
  height: 480px;
  margin-bottom: .5rem;
  overflow: hidden;
  background: #f3f4f6;
}
.location-map iframe{
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.site-footer {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: rgba(255,255,255,.56);
  font-family: Arial, sans-serif;
  font-size: 11px;
  letter-spacing: .1px;
}
/* top button */
.top-btn {
  position: fixed;
  z-index: 60;
  right: 28px;
  bottom: 28px;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  background: rgba(12,12,92,.74);
  box-shadow: 0 6px 18px rgba(0,0,40,.2);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: .25s ease;
}
.top-btn.is-show { opacity: 1; visibility: visible; transform: translateY(0); }
.top-btn span {
  position: absolute;
  top: 55%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--white);
  border-left: 2px solid var(--white);
  transform: translate(-50%,-50%) rotate(45deg);
}
@media (max-width: 1024px) {
  .wrap { width: min(calc(100% - 36px), var(--wrap)); }
  .header-inner { height: 74px; }
  .forum-logo { width: 128px; }
  .menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0 9px;
    color: var(--white);
    background: rgba(255,255,255,.08);
    cursor: pointer;
  }
  .menu-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; background: var(--white); transition: .2s ease; }
  .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .gnb {
    position: absolute;
    top: 66px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 18px;
    border-radius: 12px;
    background: rgba(6,5,76,.98);
    box-shadow: 0 16px 30px rgba(0,0,0,.25);
  }
  .gnb.is-open { display: flex; }
  .gnb > a { width: 100%; padding: 12px 4px; text-align: left; }
  .gnb > a::after { display: none; }
  .gnb-history { width: 100%; }
  .gnb-history-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 4px;
    cursor: pointer;
  }
  .gnb-history-trigger::after {
    content: '';
    width: 7px;
    height: 7px;
    margin-right: 5px;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: rotate(45deg);
    transition: transform .2s ease;
  }
  .gnb-history-menu {
    display: none;
    position: static;
    min-width: 0;
    margin: 0 0 6px;
    padding: 0 0 0 12px;
    border: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .gnb-history-toggle:checked + .gnb-history-trigger::after {
    transform: rotate(225deg);
  }
  .gnb-history-toggle:checked ~ .gnb-history-menu { display: block; }
  .gnb-history-menu a { padding: 8px 4px 10px; color: rgba(255,255,255,.82); font-size: 13px; }
  .hero { --hero-height: 760px; height: var(--hero-height); min-height: var(--hero-height); padding-top: 74px; }
  .hero-inner { min-height: 686px; padding-top: 72px; }
  .host-logos { transform: scale(.9); margin-bottom: 12px; }
  .hero-year { font-size: 56px; }
  .hero h1 { font-size: clamp(44px, 9vw, 64px); letter-spacing: -2.5px; }
  .hero-theme { margin-top: 25px; font-size: 22px; }
  .hero-meta { max-width: 650px; margin: 18px auto 0; font-size: 14px; }
  .hero-actions { margin-top: 42px; }
  .overview { padding: 70px 0 80px; }
  .intro-copy { margin-bottom: 58px; font-size: 14px; text-align: left; }
  .desktop-only { display: none; }
  .info-row { grid-template-columns: 132px 1fr; }
  .content-section { padding: 72px 0 80px; }
  .section-title { font-size: 29px; margin-bottom: 36px; }
  .speaker-grid { gap: 16px; }
  .speaker-card { grid-template-columns: 88px 1fr; min-height: 180px; padding: 24px 20px; }
  .speaker-photo { width: 88px; height: 88px; }
  .speaker-card h3 { font-size: 20px; }
  .speaker-card h3.speaker-name-small { font-size: 17px; }
  .program-list { border-top-width: 2px; box-shadow: none; }
  .program-row,
  .program-row-multi {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 16px 15px;
  }
  .program-row > div { border-right: 0; }
  .program-time {
    justify-content: flex-start;
    padding: 0 0 8px;
    color: var(--blue);
    font-size: 15px;
  }
  .program-type { justify-content: flex-start; padding: 0 0 9px; }
  .program-tag { font-size: 14px; }
  .program-content { display: block; padding: 0; font-size: 15px; line-height: 1.7; }
  .program-label { min-width: 56px; font-size: 15px; }
  .program-note { line-height: 1.6; }
  .side-event-box { grid-template-columns: 1fr; gap: 24px; }
  .location-layout { grid-template-columns: 1fr; }
  .location-info { padding: 38px 32px; }
}
@media (max-width: 600px) {
  body { word-break: normal; }
  .wrap { width: min(calc(100% - 28px), var(--wrap)); }
  .forum-logo { width: 115px; }
  .hero { --hero-height: 650px; height: var(--hero-height); min-height: var(--hero-height); }
  .hero-inner { min-height: 576px; padding-top: 42px; }
  .host-logos { transform: scale(.78); margin-bottom: 5px; }
  .hero-year { font-size: 50px; letter-spacing: -2px; }
  .hero h1 { font-size: 45px; line-height: 1.12; }
  .hero-theme { margin-top: 24px; font-size: 18px; line-height: 1.55; }
  .hero-meta { max-width: 330px; font-size: 14px; line-height: 1.6; }
  .hero-meta span{display: block;}
  .hero-actions { flex-direction: column; gap: 10px; margin-top: 32px; }
  .hero-btn { width: 250px; height: 54px; font-size: 14px; }
  .hero-btn.primary, .hero-btn.outline { width: auto; }
  .overview { padding: 55px 0 70px; }
  .intro-copy { margin-bottom: 45px; font-size: 13px; line-height: 1.75; }
  .intro-copy .intro-lead { font-size: 14px; line-height: 1.8; text-align: left; }
  .intro-copy p { margin-bottom: 20px; }
  .info-row { grid-template-columns: 84px 1fr; min-height: 46px; }
  .info-row dt, .info-row dd { padding: 10px 10px; font-size: 12px; line-height: 1.55; }
  .top-btn { right: 16px; bottom: 18px; width: 44px; height: 44px; }
    .content-section { padding: 56px 0 64px; }
  .section-title { font-size: 24px; margin-bottom: 30px; }
  .speaker-grid { grid-template-columns: 1fr; }
  .speaker-card { min-height: 0; }
  .side-event-box { padding: 30px 22px; }
  .event-btn { min-width: 160px; height: 50px; font-size: 14px; }
  .side-event-copy h3,
  .location-info h3 { font-size: 22px; }
  .side-event-info > div,
  .location-info dl > div { grid-template-columns: 58px 1fr; font-size: 15px; }
  .award-guide h4 { font-size: 19px; }
  .award-head,
  .award-row { grid-template-columns: 100px 1fr; }
  .award-head > div,
  .award-row > div { padding: 13px 11px; font-size: 14px; line-height: 1.55; }
  .location-info { padding: 30px 22px; }
  .map-label { min-width: 210px; }
  .side-note, .location-note, .program-note { font-size: 13px; }
  .site-footer { min-height: 70px; font-size: 10px; }
}