:root {
  --page-bg: #06112a;
  --poster-cyan: #68d3ff;
  --poster-white: #f3f7ff;
  --poster-navy: #0f1b4c;
  --poster-navy-deep: #08173c;
  --poster-gold: #ffd35f;
  --text-dark: #152047;
  --text-mid: #28355f;
  --line: rgba(63, 92, 151, 0.18);
  --shadow: 0 30px 80px rgba(0, 4, 18, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at top, rgba(98, 185, 255, 0.2), transparent 30%),
    linear-gradient(180deg, #06101f 0%, #091c44 55%, #05112b 100%);
  color: var(--poster-white);
  font-size: 20px;
}

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

[contenteditable="true"] {
  outline: none;
}

[contenteditable="true"]:focus {
  box-shadow: 0 0 0 2px rgba(255, 211, 95, 0.55);
  border-radius: 6px;
}

.page {
  min-height: 100vh;
  padding: 12px;
}

.poster {
  width: clamp(320px, 98vw, 1920px);
  min-height: calc(clamp(320px, 98vw, 1920px) * 1.414);
  margin: 0 auto;
  position: relative;
  overflow: visible;
  background:
    radial-gradient(circle at 50% 22%, rgba(99, 191, 255, 0.28), transparent 22%),
    linear-gradient(180deg, #0a2250 0%, #0d316e 23%, #eff4ff 24%, #f7f9ff 78%, #0a1e4f 79%, #08173c 100%);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 54%, rgba(112, 202, 255, 0.5), transparent 18%),
    radial-gradient(circle at 87% 38%, rgba(128, 223, 255, 0.48), transparent 14%),
    linear-gradient(180deg, rgba(7, 20, 53, 0.45), rgba(7, 20, 53, 0));
}

.stars,
.network-grid,
.glow,
.satellite,
.dish-cluster,
.drone {
  position: absolute;
  pointer-events: none;
}

.stars {
  inset: 0;
  background-image:
    radial-gradient(circle at 5% 18%, rgba(255, 255, 255, 0.82) 0 1px, transparent 2px),
    radial-gradient(circle at 15% 10%, rgba(113, 200, 255, 0.75) 0 1.5px, transparent 2px),
    radial-gradient(circle at 21% 30%, rgba(255, 255, 255, 0.9) 0 1px, transparent 2px),
    radial-gradient(circle at 36% 8%, rgba(114, 202, 255, 0.9) 0 1px, transparent 2px),
    radial-gradient(circle at 52% 17%, rgba(255, 255, 255, 0.75) 0 1px, transparent 2px),
    radial-gradient(circle at 63% 8%, rgba(114, 202, 255, 0.85) 0 1.5px, transparent 2px),
    radial-gradient(circle at 77% 18%, rgba(255, 255, 255, 0.8) 0 1px, transparent 2px),
    radial-gradient(circle at 89% 8%, rgba(114, 202, 255, 0.92) 0 1.5px, transparent 2px),
    radial-gradient(circle at 94% 30%, rgba(255, 255, 255, 0.7) 0 1px, transparent 2px);
}

.network-grid {
  inset: 0;
  background-image:
    linear-gradient(110deg, transparent 45%, rgba(103, 196, 255, 0.15) 50%, transparent 55%),
    linear-gradient(25deg, transparent 42%, rgba(103, 196, 255, 0.1) 48%, transparent 54%),
    radial-gradient(circle at 8% 70%, rgba(132, 223, 255, 0.8) 0 2px, transparent 4px),
    radial-gradient(circle at 19% 76%, rgba(132, 223, 255, 0.6) 0 2px, transparent 4px),
    radial-gradient(circle at 79% 68%, rgba(132, 223, 255, 0.8) 0 2px, transparent 4px),
    radial-gradient(circle at 92% 63%, rgba(132, 223, 255, 0.6) 0 2px, transparent 4px);
}

.glow {
  border-radius: 50%;
  filter: blur(10px);
}

.glow-left {
  width: 240px;
  height: 240px;
  left: -30px;
  bottom: -60px;
  background: radial-gradient(circle, rgba(120, 212, 255, 0.9), transparent 65%);
}

.glow-right {
  width: 260px;
  height: 260px;
  right: -20px;
  bottom: -75px;
  background: radial-gradient(circle, rgba(136, 227, 255, 0.9), transparent 65%);
}

.satellite {
  color: rgba(255, 255, 255, 0.75);
}

.satellite-left {
  top: 12px;
  left: 24px;
  width: 158px;
}

.satellite-right {
  top: 10px;
  right: 24px;
  width: 152px;
}

.dish-cluster {
  left: 0;
  bottom: 22px;
  width: 240px;
}

.drone {
  right: 190px;
  bottom: 48px;
  width: 120px;
  color: rgba(0, 14, 40, 0.75);
}

.title-block {
  position: relative;
  z-index: 1;
  padding: 18px 140px 0 160px;
  text-align: center;
  text-transform: uppercase;
}

.title-overline,
.title-main,
.title-sub,
.for-row p,
.event-meta p,
.section-head h2,
.registration-title,
.registration-link {
  margin: 0;
}

.title-overline {
  font-size: 19px;
  line-height: 1.05;
  letter-spacing: 0.8px;
  font-weight: 800;
}

.title-main {
  margin-top: 4px;
  font-size: 46px;
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: 0.2px;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.36);
}

.for-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 1px;
  color: var(--poster-gold);
  font-size: 17px;
  font-weight: 900;
}

.for-row .line {
  width: 118px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, #d6af38 16%, #ffdb7e 50%, #d6af38 84%, transparent);
}

.title-sub {
  width: fit-content;
  max-width: 100%;
  margin: 6px auto 0;
  padding: 6px 16px 8px;
  border-radius: 10px;
  font-size: 20px;
  line-height: 1.08;
  font-weight: 900;
  background: linear-gradient(180deg, rgba(31, 83, 165, 0.96), rgba(19, 57, 121, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 8px 20px rgba(0, 0, 0, 0.25);
}

.event-meta {
  position: relative;
  z-index: 1;
  margin: 16px auto 0;
  display: grid;
  gap: 4px;
  width: fit-content;
}

.meta-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 650;
}

.event-meta .meta-item:last-child {
  margin-bottom: 6px;
}

.meta-item p {
  text-align: center;
}

.project-home-badge,
.register-badge {
  position: absolute;
  bottom: 18px;
  left: 8px;
  z-index: 2;
  display: grid;
  gap: 6px;
  width: 78px;
  padding: 6px 6px 8px;
  border-radius: 12px;
  text-align: center;
  background: rgba(6, 17, 42, 0.78);
  border: 1px solid rgba(120, 200, 255, 0.35);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.project-home-title {
  margin: 0;
}

.project-home-title {
  color: var(--poster-gold);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.project-home-link {
  color: var(--poster-white);
  font-size: 10px;
  font-weight: 700;
  text-decoration: none;
  word-break: break-all;
}

.project-home-qr {
  width: 58px;
  height: 58px;
  margin: 0 auto;
  border-radius: 6px;
  border: 1px dashed rgba(255, 255, 255, 0.6);
  display: grid;
  place-items: center;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.08);
}

.project-home-qr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.project-home-badge,
.register-badge {
  text-decoration: none;
  color: inherit;
}

.register-badge {
  left: auto;
  right: 8px;
}

.meta-icon {
  width: 24px;
  height: 24px;
  border: 2px solid var(--poster-gold);
  border-radius: 50%;
  position: relative;
  flex: 0 0 24px;
}

.meta-icon::before,
.meta-icon::after {
  content: "";
  position: absolute;
}

.meta-icon-calendar::before {
  inset: 5px 4px 4px;
  border: 2px solid var(--poster-gold);
  border-top-width: 5px;
  border-radius: 3px;
}

.meta-icon-calendar::after {
  top: 2px;
  left: 6px;
  width: 8px;
  height: 2px;
  background: var(--poster-gold);
  box-shadow: 0 0 0 0 var(--poster-gold), 6px 0 0 0 var(--poster-gold);
}

.meta-icon-location::before {
  width: 8px;
  height: 8px;
  top: 5px;
  left: 6px;
  border: 2px solid var(--poster-gold);
  border-radius: 50%;
}

.meta-icon-location::after {
  left: 9px;
  bottom: 2px;
  width: 0;
  height: 0;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-top: 8px solid var(--poster-gold);
}

.meta-icon-clock::before {
  inset: 4px;
  border: 2px solid var(--poster-gold);
  border-radius: 50%;
}

.meta-icon-clock::after {
  top: 7px;
  left: 11px;
  width: 2px;
  height: 7px;
  background: var(--poster-gold);
  transform-origin: bottom center;
  box-shadow: 4px 2px 0 -0.5px var(--poster-gold);
}

.ai-orb,
.g6-node {
  position: absolute;
  z-index: 1;
  display: grid;
  place-items: center;
  color: #bff2ff;
  text-shadow: 0 0 10px rgba(111, 228, 255, 0.9);
}

.ai-orb {
  top: 14px;
  right: 86px;
  width: 116px;
  height: 116px;
  border-radius: 50%;
  border: 2px solid rgba(129, 220, 255, 0.55);
  box-shadow: 0 0 24px rgba(112, 219, 255, 0.65), inset 0 0 20px rgba(144, 233, 255, 0.16);
}

.ai-ring {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px solid rgba(129, 220, 255, 0.25);
}

.ai-text {
  position: relative;
  font-size: 42px;
  font-weight: 900;
}

.g6-node {
  right: 84px;
  bottom: 76px;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  font-size: 25px;
  font-weight: 900;
  background: radial-gradient(circle, rgba(205, 250, 255, 0.95), rgba(94, 223, 255, 0.2) 64%, transparent 78%);
}

.content-surface {
  display: grid;
  grid-template-columns: minmax(0, 1.52fr) minmax(320px, 0.92fr);
  gap: 0 18px;
  padding: 8px 20px 16px;
  color: var(--text-dark);
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(244, 247, 255, 0.95)),
    radial-gradient(circle at 15% 20%, rgba(112, 198, 255, 0.2), transparent 26%);
}

.workshop-brief {
  margin: 0 20px 10px;
  border: 1px solid rgba(38, 73, 136, 0.22);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(246, 250, 255, 0.98), rgba(233, 242, 255, 0.98));
  box-shadow: 0 12px 26px rgba(8, 20, 52, 0.16);
}

.workshop-brief-head {
  background: linear-gradient(180deg, rgba(15, 45, 104, 0.98), rgba(10, 31, 78, 0.98));
}

.workshop-brief-head h2 {
  margin: 0;
  padding: 10px 18px;
  color: #eff6ff;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0.3px;
  font-weight: 800;
}

.workshop-brief-body {
  padding: 14px 18px 16px;
  color: #1b2d56;
}

.brief-block + .brief-block {
  margin-top: 12px;
}

.brief-block h3 {
  margin: 0 0 8px;
  color: #10295c;
  font-size: 21px;
  line-height: 1.1;
  font-weight: 750;
}

.brief-block p {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: #223664;
}

.brief-block p + p {
  margin-top: 8px;
}

.brief-block ul {
  margin: 0;
  padding-left: 22px;
}

.brief-block li {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
  color: #223664;
}

.brief-block li + li {
  margin-top: 6px;
}

.agenda-panel,
.gallery-panel,
.speaker-profiles,
.organizers,
.registration,
.logo-strip {
  position: relative;
  z-index: 1;
}

.gallery-panel {
  grid-column: 1 / span 2;
  grid-row: 1;
  margin-bottom: 10px;
  border: 1px solid rgba(30, 60, 116, 0.2);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(245, 251, 255, 0.98), rgba(227, 239, 255, 0.98));
  box-shadow: 0 12px 24px rgba(8, 22, 54, 0.14);
}

.agenda-panel {
  grid-column: 1 / span 2;
  grid-row: 2;
  padding-right: 6px;
}

.speaker-profiles {
  grid-column: 1 / span 2;
  grid-row: 3;
  align-self: start;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(240, 245, 255, 0.98));
  box-shadow: 0 12px 26px rgba(9, 20, 55, 0.12);
}

.speaker-profiles .section-head {
  border-radius: 14px 14px 0 0;
  background: linear-gradient(180deg, rgba(252, 253, 255, 0.98), rgba(220, 232, 252, 0.98));
}

.section-head {
  margin-bottom: 0;
  border-radius: 12px 12px 0 0;
  background: linear-gradient(180deg, rgba(251, 252, 255, 0.95), rgba(219, 228, 248, 0.95));
  box-shadow: inset 0 -1px 0 rgba(15, 27, 76, 0.15);
}

.section-head-agenda {
  border-radius: 0;
  background: linear-gradient(180deg, rgba(16, 48, 108, 0.98), rgba(12, 36, 86, 0.98));
}

.section-head-gallery {
  border-radius: 0;
  background: linear-gradient(180deg, rgba(11, 32, 80, 0.96), rgba(7, 21, 57, 0.98));
}

.section-head h2 {
  padding: 9px 14px 8px;
  color: var(--poster-navy);
  font-size: 20px;
  line-height: 1;
  text-align: center;
  font-weight: 700;
}

.section-head-agenda h2 {
  color: var(--poster-white);
  text-align: left;
  padding-left: 22px;
  font-weight: 650;
}

.section-head-gallery h2 {
  color: #eaf6ff;
  text-align: left;
  padding-left: 22px;
  font-weight: 700;
}

.gallery-stage {
  position: relative;
  min-height: 440px;
  display: grid;
  place-items: center;
  padding: 18px 50px;
  background:
    radial-gradient(circle at 20% 15%, rgba(145, 224, 255, 0.34), transparent 35%),
    radial-gradient(circle at 82% 80%, rgba(129, 191, 255, 0.28), transparent 38%),
    linear-gradient(160deg, #0c2559, #123b7e 55%, #0a285a);
}

.gallery-stage:focus-visible {
  outline: 2px solid #ffdc6e;
  outline-offset: -2px;
}

.gallery-frame {
  position: relative;
  width: min(100%, 1280px);
  height: clamp(380px, 50vw, 700px);
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(2, 10, 28, 0.9);
  border: 2px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.4);
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: filter 350ms ease;
  filter: saturate(1.06) contrast(1.05);
}

.gallery-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 14px 16px;
  color: #f7fbff;
  font-size: clamp(14px, 1.65vw, 20px);
  line-height: 1.35;
  font-weight: 650;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  background: linear-gradient(180deg, rgba(2, 10, 28, 0.08), rgba(2, 10, 28, 0.9));
}

.gallery-overlay.is-hidden {
  display: none;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  color: #e8f5ff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  background: rgba(7, 20, 52, 0.72);
  box-shadow: 0 8px 18px rgba(1, 8, 22, 0.45);
  transition: background 180ms ease, transform 180ms ease;
}

.gallery-nav:hover {
  background: rgba(12, 35, 84, 0.92);
  transform: translateY(-50%) scale(1.05);
}

.gallery-nav:focus-visible {
  outline: 2px solid #ffdc6e;
  outline-offset: 2px;
}

.gallery-prev {
  left: 14px;
}

.gallery-next {
  right: 14px;
}

.agenda-table {
  border-right: 1px solid var(--line);
}

.agenda-row {
  display: grid;
  grid-template-columns: 138px 1fr;
  min-height: 38px;
  border-bottom: 1px solid var(--line);
}

.agenda-row-break {
  background: linear-gradient(180deg, rgba(243, 248, 255, 0.98), rgba(230, 239, 253, 0.98));
}

.agenda-row-break .agenda-time {
  background: rgba(197, 220, 251, 0.28);
  color: #213462;
  font-weight: 700;
}

.agenda-row-break .agenda-title {
  color: #27406f;
}

.agenda-time,
.agenda-copy p,
.organizer-label,
.organizer strong,
.organizer span,
.registration-side p {
  margin: 0;
}

.agenda-time {
  padding: 5px 8px 5px 8px;
  font-size: 17px;
  line-height: 1.18;
  font-weight: 400;
  border-right: 1px solid var(--line);
}

.agenda-copy {
  padding: 5px 10px 4px 10px;
}

.agenda-title {
  font-size: 16px;
  line-height: 1.23;
  font-weight: 650;
}

.agenda-text {
  margin-top: 2px;
  font-size: 15px;
  line-height: 1.28;
  font-weight: 550;
}

.agenda-note {
  margin-top: 2px;
  font-size: 14px;
  line-height: 1.3;
  color: var(--text-mid);
  font-style: italic;
}

.agenda-badge {
  display: inline-block;
  margin-bottom: 3px;
  padding: 2px 8px 3px;
  border-radius: 999px;
  color: #fff0d7;
  font-size: 12px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.4px;
  background: linear-gradient(180deg, #c57a20, #7f280f);
}

.keynote-card,
.speaker-list {
  background: linear-gradient(180deg, rgba(249, 252, 255, 0.98), rgba(235, 242, 255, 0.98));
}

.keynote-card {
  margin: 10px 10px 6px;
  padding: 10px 14px 12px;
  border-radius: 14px;
  border: 1px solid rgba(65, 93, 150, 0.2);
  box-shadow: 0 10px 24px rgba(11, 22, 60, 0.14);
  position: relative;
  overflow: hidden;
}

.keynote-ribbon {
  display: inline-block;
  margin: -2px 0 8px;
  padding: 6px 18px 7px;
  color: #fff5ec;
  font-size: 13px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.4px;
  background: linear-gradient(180deg, #c5331f, #8b130c);
  clip-path: polygon(0 0, 94% 0, 100% 50%, 94% 100%, 0 100%, 5% 50%);
}

.keynote-body {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  align-items: start;
}

.profile-photo {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 18px rgba(10, 20, 50, 0.18);
}

.profile-photo-keynote {
  width: 96px;
  height: 96px;
}

.profile-copy h3,
.profile-copy p {
  margin: 0;
}

.profile-copy h3 {
  color: var(--poster-navy);
  font-size: 18px;
  line-height: 1.12;
  font-weight: 700;
}

.profile-meta {
  margin-top: 4px;
  color: #24355f;
  font-size: 12px;
  line-height: 1.3;
  font-weight: 700;
}

.profile-detail {
  margin-top: 4px;
  color: #20315d;
  font-size: 14px;
  line-height: 1.3;
}

.speaker-bio,
.speaker-talk-title,
.speaker-talk-abstract {
  margin-top: 4px;
  color: #1f2f56;
  font-size: 14px;
  line-height: 1.45;
  letter-spacing: 0.1px;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.speaker-talk-title {
  font-weight: 800;
  color: #1a2b55;
  line-height: 1.35;
  letter-spacing: 0.2px;
}

.speaker-talk-abstract {
  color: #21315d;
}

.speaker-bio,
.speaker-talk-abstract {
  font-weight: 500;
}

.speaker-list {
  padding: 6px 10px 12px;
}

.speaker-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 12px;
  margin-top: 8px;
  border-radius: 12px;
  border: 1px solid rgba(71, 96, 150, 0.18);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 18px rgba(12, 22, 55, 0.1);
}

.speaker-row:first-child {
  margin-top: 4px;
}

.organizers {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  padding: 0 14px 8px;
  font-size: 12px;
  border: 1px solid var(--line);
  border-top: 0;
  border-radius: 0 0 12px 12px;
  background: linear-gradient(180deg, rgba(248, 250, 255, 0.98), rgba(233, 239, 252, 0.98));
}

.organizer-label {
  font-size: 18px;
  font-weight: 700;
  color: var(--poster-navy);
}

.organizer-group {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  justify-content: center;
  flex-wrap: nowrap;
}

.organizer {
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  color: var(--poster-navy);
}

.organizer-photo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 14px rgba(10, 20, 50, 0.16);
  background: #f2f6ff;
}

.organizer + .organizer {
  border-left: 1px solid rgba(31, 46, 90, 0.2);
  padding-left: 12px;
}

.organizer strong {
  display: block;
  font-size: 15px;
  line-height: 1.1;
}

.organizer span {
  display: block;
  margin-top: 3px;
  font-size: 14px;
}

.registration {
  display: grid;
  grid-template-columns: 1fr 130px;
  align-items: end;
  gap: 8px;
  margin-top: 10px;
  padding: 6px 10px 6px;
  overflow: hidden;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(7, 24, 66, 0.96), rgba(8, 23, 60, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.registration-copy {
  padding: 0 0 2px 0;
  text-align: center;
  align-self: center;
}

.registration-title {
  color: var(--poster-white);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.6px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  margin-bottom: 8px;
}

.registration-link {
  width: fit-content;
  margin: 3px auto 0;
  padding: 4px 12px 5px;
  border-radius: 999px;
  color: #10214b;
  font-size: 18px;
  line-height: 1;
  font-weight: 900;
  word-break: break-word;
  background: linear-gradient(180deg, #ffd76c, #f4bf39);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}

.registration-side {
  justify-self: end;
  text-align: center;
  color: var(--poster-white);
  padding-right: 2px;
  max-width: 120px;
}

.qr-link {
  display: inline-block;
  text-decoration: none;
}

.qr-link:focus-visible {
  outline: 2px solid #ffd76c;
  outline-offset: 3px;
  border-radius: 4px;
}

.qr-image {
  width: 72px;
  margin: 0 auto 4px;
  border-radius: 2px;
  background: white;
}

.registration-side p {
  font-size: 10px;
  line-height: 1.15;
  font-weight: 700;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
  white-space: normal;
}

.logo-strip {
  grid-column: 1 / span 2;
  grid-row: 4;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 6px 12px 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(8, 24, 65, 0.74), rgba(8, 24, 65, 0.2));
}

.partner-logo {
  width: 100%;
  height: 48px;
  object-fit: contain;
}

.replaceable-image {
  cursor: pointer;
}

.replaceable-image:hover {
  outline: 2px solid rgba(255, 211, 95, 0.7);
  outline-offset: 2px;
}

@media (max-width: 740px) {
  .hero {
    min-height: auto;
    padding-bottom: 24px;
  }

  .title-block {
    padding: 20px 120px 0;
  }

  .title-overline {
    font-size: 22px;
  }

  .title-main {
    font-size: 44px;
  }

  .title-sub {
    font-size: 22px;
  }

  .event-meta {
    margin-left: 120px;
  }

  .project-home-badge {
    position: static;
    margin: 14px auto 0;
  }

  .register-badge {
    position: static;
    margin: 10px auto 0;
  }

  .content-surface {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .workshop-brief {
    margin: 12px 14px;
  }

  .workshop-brief-head h2 {
    font-size: 20px;
    text-align: center;
  }

  .brief-block h3 {
    font-size: 19px;
  }

  .brief-block p,
  .brief-block li {
    font-size: 15px;
  }

  .agenda-panel,
  .gallery-panel,
  .speaker-profiles,
  .organizers,
  .registration,
  .logo-strip {
    grid-column: 1;
  }

  .gallery-stage {
    min-height: 0;
    padding: 12px 42px;
  }

  .gallery-frame {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .gallery-nav {
    width: 38px;
    height: 38px;
    font-size: 24px;
  }

  .speaker-profiles {
    grid-row: auto;
  }

  .agenda-table {
    border-right: 0;
  }

  .organizers {
    border: 0;
    border-radius: 0;
    background: transparent;
    flex-direction: column;
    gap: 12px;
    padding: 8px 0 0;
  }

  .organizer-group {
    flex-direction: column;
    gap: 10px;
  }

  .organizer + .organizer {
    border-left: 0;
    border-top: 1px solid rgba(31, 46, 90, 0.25);
    padding-top: 10px;
  }

  .registration {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .logo-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .page {
    padding: 10px;
  }

  .title-block {
    padding: 22px 20px 0;
  }

  .for-row .line {
    width: 64px;
  }

  .event-meta {
    margin: 20px auto 0;
    padding: 0 14px;
  }

  .meta-item {
    align-items: flex-start;
    font-size: 15px;
  }

  .content-surface {
    padding: 0 12px 20px;
  }

  .workshop-brief {
    margin: 10px 12px;
  }

  .workshop-brief-body {
    padding: 12px 12px 14px;
  }

  .workshop-brief-head h2 {
    font-size: 18px;
  }

  .brief-block h3 {
    font-size: 18px;
  }

  .brief-block p,
  .brief-block li {
    font-size: 14px;
    line-height: 1.45;
  }

  .gallery-stage {
    padding: 10px 34px;
  }

  .gallery-frame {
    border-radius: 12px;
  }

  .gallery-overlay {
    padding: 10px 12px;
    font-size: 13px;
    line-height: 1.3;
  }

  .section-head h2 {
    font-size: 22px;
  }

  .agenda-row {
    grid-template-columns: 104px 1fr;
  }

  .agenda-time {
    font-size: 14px;
  }

  .keynote-body,
  .speaker-row {
    grid-template-columns: 72px 1fr;
  }

  .profile-photo,
  .profile-photo-keynote {
    width: 72px;
    height: 72px;
  }

  .registration-title {
    font-size: 24px;
  }

  .registration-link {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .title-overline {
    font-size: 18px;
  }

  .title-main {
    font-size: 34px;
  }

  .title-sub {
    font-size: 18px;
  }

  .meta-item {
    align-items: center;
    font-size: 14px;
  }

  .workshop-brief-head h2 {
    font-size: 17px;
    padding: 10px 12px;
  }

  .brief-block h3 {
    font-size: 17px;
  }

  .agenda-row {
    grid-template-columns: 1fr;
  }

  .agenda-time {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .keynote-body,
  .speaker-row {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .speaker-bio,
  .speaker-talk-title,
  .speaker-talk-abstract {
    text-align: left;
  }

  .profile-copy {
    text-align: left;
  }

  .registration {
    padding: 10px 12px;
  }

  .gallery-stage {
    padding: 8px 28px;
  }

  .gallery-nav {
    width: 34px;
    height: 34px;
    font-size: 20px;
  }

  .gallery-prev {
    left: 8px;
  }

  .gallery-next {
    right: 8px;
  }

  .gallery-overlay {
    padding: 8px 10px;
    font-size: 12px;
    line-height: 1.25;
  }

  .logo-strip {
    grid-template-columns: 1fr;
  }
}