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

html { scroll-behavior: smooth; }

body {
  background: var(--bs-bg);
  color: var(--bs-text);
  font-family: var(--bs-font-body);
  font-size: 17px;
  line-height: var(--bs-lh-body-th);
  word-break: normal;
  line-break: normal;
  -webkit-font-smoothing: antialiased;
  transition: background-color .18s ease, color .18s ease;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header ---- */
header.site-header { border-bottom: 1px solid var(--bs-border); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 18px;
}
.header-inner .logo img { height: 46px; width: auto; display: block; }
.header-right { display: flex; align-items: center; gap: 18px; }

nav.site-nav { display: flex; gap: 4px; }
nav.site-nav a {
  font-family: var(--bs-font-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--bs-text-subtle);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--bs-radius-md);
}
nav.site-nav a:hover { color: var(--bs-text); }
nav.site-nav a.active { color: var(--bs-text-link); font-weight: 700; }

/* Theme-aware lockups — img-qualified so plain class rules elsewhere can't tie
   the specificity and force both variants visible (the footer bug). */
html[data-theme] img.on-light { display: none; }
html[data-theme] img.on-dark { display: block; }
html[data-theme="light"] img.on-light { display: block; }
html[data-theme="light"] img.on-dark { display: none; }

.lang-toggle {
  display: flex; align-items: center; justify-content: center;
  height: 38px; padding: 0 12px; flex: 0 0 auto;
  font-family: var(--bs-font-label);
  font-size: 12px; font-weight: 700;
  letter-spacing: var(--bs-track-label);
  text-decoration: none;
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-radius-md);
  color: var(--bs-text-muted);
  transition: color .18s ease, border-color .18s ease;
}
.lang-toggle:hover { color: var(--bs-text); border-color: var(--bs-text-muted); }

.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; padding: 0; flex: 0 0 auto;
  background: none;
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-radius-md);
  color: var(--bs-text-muted);
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease;
}
.theme-toggle:hover { color: var(--bs-text); border-color: var(--bs-text-muted); }
.theme-toggle:focus-visible { outline: 2px solid var(--bs-text-link); outline-offset: 2px; }
.theme-toggle svg { width: 17px; height: 17px; display: block; }
.theme-toggle .icon-sun { display: block; }
.theme-toggle .icon-moon { display: none; }
html[data-theme="light"] .theme-toggle .icon-sun { display: none; }
html[data-theme="light"] .theme-toggle .icon-moon { display: block; }

@media (max-width: 720px) {
  .header-inner { flex-wrap: wrap; gap: 10px; padding-block: 16px 8px; }
  .header-inner .logo img { height: 42px; }
  /* Nav drops to its own full-width row; toggles stay beside the logo. */
  .header-right { display: contents; }
  .lang-toggle { margin-left: auto; }
  nav.site-nav { order: 3; width: 100%; justify-content: space-between; overflow-x: auto; }
  nav.site-nav a { white-space: nowrap; padding: 8px 10px; }
}

/* ---- Type + sections ---- */
.eyebrow {
  display: inline-block;
  font-family: var(--bs-font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: var(--bs-track-label);
  text-transform: uppercase;
  color: var(--bs-text-accent);
  border-top: 3px solid var(--bs-blue);
  padding-top: 10px;
  margin-bottom: 28px;
}

.hero { padding-block: 84px 72px; }
.hero h1 {
  font-family: var(--bs-font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: clamp(34px, 6vw, 56px);
  line-height: var(--bs-lh-display-th);
  max-width: 18em;
}
.hero .lead {
  margin-top: 26px;
  font-size: 19px;
  line-height: 1.65;
  color: var(--bs-text-subtle);
  max-width: 34em;
}
.hero .lead-en {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--bs-text-muted);
  max-width: 40em;
}

.cta-row { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-block;
  font-family: var(--bs-font-body);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: var(--bs-radius-md);
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--bs-blue); color: var(--bs-paper); }
.btn-primary:hover { background: var(--bs-blue-deep); }
.btn-primary:disabled { opacity: .55; cursor: default; }
.btn-ghost { background: none; color: var(--bs-text-link); border: 1.5px solid var(--bs-border); }
.btn-ghost:hover { border-color: var(--bs-text-link); }
.btn:focus-visible { outline: 3px solid var(--bs-text-link); outline-offset: 3px; }

section.band { border-top: 1px solid var(--bs-border); padding-block: 64px; }
.section-label {
  font-family: var(--bs-font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: var(--bs-track-label);
  text-transform: uppercase;
  color: var(--bs-text-muted);
  margin-bottom: 30px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.section-label .num { color: var(--bs-text-accent); }
.section-label a { color: var(--bs-text-link); text-decoration: none; text-transform: none; letter-spacing: 0; font-family: var(--bs-font-body); font-size: 14px; }

h2.section-title {
  font-family: var(--bs-font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.3;
  max-width: 22em;
  margin-bottom: 18px;
}
.section-body { color: var(--bs-text-subtle); max-width: 36em; }

/* ---- Video ---- */
.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--bs-radius-md);
  overflow: hidden;
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-title {
  font-family: var(--bs-font-body);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.45;
  margin-top: 16px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
  margin-top: 8px;
}
@media (max-width: 860px) { .video-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .video-grid { grid-template-columns: 1fr; } }
.video-card { text-decoration: none; color: inherit; display: block; }
.video-card .thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--bs-radius-lg);
  background: var(--bs-bg-raised);
  display: block;
}
.video-card h3 {
  font-family: var(--bs-font-body);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  margin-top: 12px;
}
.video-card:hover h3 { color: var(--bs-text-link); }

/* ---- Events ---- */
.event-card {
  display: flex;
  gap: 24px;
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-radius-lg);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  margin-bottom: 16px;
  transition: border-color .15s ease;
}
.event-card:hover { border-color: var(--bs-text-link); }
.event-card .poster {
  width: 180px;
  flex: 0 0 180px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--bs-radius-md);
  background: var(--bs-bg-raised);
}
.event-card .body { min-width: 0; }
.event-card h3 {
  font-family: var(--bs-font-body);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
}
.event-meta {
  margin-top: 10px;
  font-size: 14.5px;
  color: var(--bs-text-muted);
  line-height: 1.7;
}
.event-meta .mono {
  font-family: var(--bs-font-label);
  font-size: 12px;
  letter-spacing: var(--bs-track-label);
}
.event-card .desc {
  margin-top: 10px;
  font-size: 15px;
  color: var(--bs-text-subtle);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 560px) {
  .event-card { flex-direction: column; }
  .event-card .poster { width: 100%; flex: none; aspect-ratio: 16 / 9; }
}

.chip {
  display: inline-block;
  font-family: var(--bs-font-label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: var(--bs-track-label);
  padding: 4px 10px;
  border-radius: var(--bs-radius-pill);
  border: 1px solid var(--bs-border);
  color: var(--bs-text-muted);
}
.chip-online { color: var(--bs-text-link); border-color: currentColor; }

/* ---- Event page / registration ---- */
.event-hero { padding-block: 56px 0; }
.event-hero .poster-lg {
  /* Natural aspect ratio, never cropped — posters are usually 4:5 portrait. */
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 640px;
  border-radius: var(--bs-radius-lg);
}
.event-hero .poster-row { margin-bottom: 36px; }
/* Two posters sit side by side, equal widths, tops aligned; stacked on phones. */
.event-hero .poster-row.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}
.event-hero .poster-row.two .poster-lg { width: 100%; max-height: none; }
@media (max-width: 640px) {
  .event-hero .poster-row.two { grid-template-columns: 1fr; }
}
.event-hero h1 {
  font-family: var(--bs-font-display);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.3;
  max-width: 20em;
}
.event-info {
  margin-top: 22px;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 20px;
  font-size: 16px;
}
.event-info dt { color: var(--bs-text-muted); font-size: 14px; padding-top: 2px; }
.event-info dd { margin: 0; }
.event-desc { margin-top: 28px; color: var(--bs-text-subtle); max-width: 40em; white-space: pre-line; }
.event-desc a { color: var(--bs-text-link); overflow-wrap: anywhere; }

.reg-form { max-width: 480px; }
.reg-form .field { margin-bottom: 18px; }
.reg-form label {
  display: block;
  font-family: var(--bs-font-body);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 7px;
}
.reg-form label .req { color: var(--bs-text-crit); }
.reg-form input, .reg-form select {
  width: 100%;
  font-family: var(--bs-font-body);
  font-size: 16px;
  color: var(--bs-text);
  background: var(--bs-bg);
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-radius-md);
  padding: 11px 14px;
}
.reg-form input:focus, .reg-form select:focus {
  outline: none;
  border-color: var(--bs-blue);
}
.form-msg { margin-top: 16px; font-size: 15px; line-height: 1.6; }
.form-msg.ok { color: var(--bs-text-pass); }
.form-msg.err { color: var(--bs-text-crit); }

/* Registration confirmation pop-up: a ticket with a blue header, a
   perforation and an event stub. The dialog itself is transparent so the
   perforation's notches show the backdrop through them. */
.reg-dialog {
  --rd-bg: var(--bs-bg);
  --rd-panel: var(--bs-blue-wash);
  margin: auto;
  width: min(420px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--bs-text);
  filter: drop-shadow(0 0 1px var(--bs-border)) drop-shadow(0 24px 48px rgba(0, 0, 0, .35));
}
html[data-theme="dark"] .reg-dialog { --rd-bg: var(--bs-bg-raised); --rd-panel: var(--bs-bg-surface); }
.reg-dialog::backdrop { background: rgba(0, 0, 0, .65); }
.reg-dialog[open] { animation: rd-in .26s cubic-bezier(.2, .8, .3, 1); }
@keyframes rd-in { from { opacity: 0; transform: translateY(14px) scale(.97); } }

.rd-head {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 16px 16px 22px;
  background: var(--bs-blue); color: var(--bs-paper);
  border-radius: var(--bs-radius-md) var(--bs-radius-md) 0 0;
}
.rd-mark { width: 26px; height: 26px; flex: 0 0 auto; fill: currentColor; }
.rd-eyebrow { flex: 1; min-width: 0; font-family: var(--bs-font-label); font-size: 12px; font-weight: 700; letter-spacing: var(--bs-track-label); }
.rd-x { width: 36px; height: 36px; flex: 0 0 auto; display: grid; place-items: center; border: none; border-radius: 50%; background: transparent; color: inherit; cursor: pointer; }
.rd-x:hover { background: rgba(255, 255, 255, .16); }
.rd-x:focus-visible { outline: 2px solid var(--bs-paper); outline-offset: 1px; }
.rd-x svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; fill: none; }

.rd-body { padding: 24px 24px 10px; background: var(--rd-bg); }
.rd-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 12px 3px 9px; border-radius: var(--bs-radius-pill);
  font-size: 14px; font-weight: 600; line-height: 1.6;
  color: var(--bs-status-ink);
}
.rd-chip.pass { background: var(--bs-pass); }
.rd-chip.pass::before { content: "\2713"; font-weight: 700; }
.rd-chip.watch { background: var(--bs-watch); }
.rd-chip.watch::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.rd-body h3 { margin-top: 14px; font-family: var(--bs-font-display); font-size: 28px; font-weight: 700; line-height: var(--bs-lh-display-th); text-wrap: balance; overflow-wrap: anywhere; }
.rd-lead { margin-top: 6px; font-size: 16.5px; line-height: 1.65; color: var(--bs-text-muted); }

/* Perforation: half-circle notches on both edges plus a dashed tear line. */
.rd-perf {
  position: relative; height: 28px; background: var(--rd-bg);
  -webkit-mask: radial-gradient(circle 12px at 0 50%, transparent 97%, #000) left / 51% 100% no-repeat,
                radial-gradient(circle 12px at 100% 50%, transparent 97%, #000) right / 51% 100% no-repeat;
          mask: radial-gradient(circle 12px at 0 50%, transparent 97%, #000) left / 51% 100% no-repeat,
                radial-gradient(circle 12px at 100% 50%, transparent 97%, #000) right / 51% 100% no-repeat;
}
.rd-perf::before { content: ""; position: absolute; left: 22px; right: 22px; top: 50%; border-top: 2px dashed var(--bs-border); }

.rd-stub { display: flex; flex-direction: column; gap: 18px; padding: 10px 24px 24px; background: var(--rd-bg); border-radius: 0 0 var(--bs-radius-md) var(--bs-radius-md); }
.rd-event { font-family: var(--bs-font-display); font-size: 18px; font-weight: 600; line-height: 1.45; }
.rd-info { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: 15px; line-height: 1.6; }
.rd-info dt { font-family: var(--bs-font-label); font-size: 12px; letter-spacing: .04em; color: var(--bs-text-muted); padding-top: 3px; }
.rd-info dd { min-width: 0; }
.rd-mail { display: flex; gap: 12px; padding: 14px 16px; border-radius: var(--bs-radius-md); background: var(--rd-panel); font-size: 15px; line-height: 1.6; }
.rd-mail > div { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.rd-mail svg { width: 20px; height: 20px; flex: 0 0 auto; margin-top: 2px; fill: none; stroke: var(--bs-text-link); stroke-width: 1.6; stroke-linejoin: round; }
.rd-mail strong { font-weight: 600; overflow-wrap: anywhere; }
.rd-hint { font-size: 13.5px; color: var(--bs-text-muted); }
.rd-hint a { color: var(--bs-text-link); font-weight: 600; text-decoration: none; white-space: nowrap; }
.rd-hint a:hover { text-decoration: underline; }
.rd-stub .btn { width: 100%; }

@media (max-width: 400px) {
  .rd-body { padding-inline: 20px; }
  .rd-stub { padding-inline: 20px; }
  .rd-body h3 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) { .reg-dialog[open] { animation: none; } }
.reg-closed {
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-radius-lg);
  padding: 20px 24px;
  color: var(--bs-text-muted);
  max-width: 480px;
}

/* ---- Points (home about) ---- */
.points { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
@media (max-width: 760px) { .points { grid-template-columns: 1fr; } }
.point { border-top: 1px solid var(--bs-border); padding-top: 22px; }
.point .ref {
  font-family: var(--bs-font-label);
  font-size: 12px; font-weight: 700;
  letter-spacing: var(--bs-track-label);
  color: var(--bs-text-link);
  display: block; margin-bottom: 12px;
}
.point h3 { font-family: var(--bs-font-body); font-weight: 700; font-size: 20px; line-height: 1.45; margin-bottom: 10px; }
.point p { font-size: 15.5px; color: var(--bs-text-muted); line-height: 1.65; }

/* ---- Footer ---- */
footer.site-footer { border-top: 1px solid var(--bs-border); padding-block: 44px 60px; }
.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-inner img.lockup { height: 56px; width: auto; }
.footer-tagline { margin-top: 14px; font-size: 14px; font-weight: 500; color: var(--bs-text-link); }
.footer-right { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
@media (max-width: 560px) { .footer-right { align-items: flex-start; } }
.social-bar { display: flex; gap: 10px; }
.social-bar a {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid var(--bs-border);
  border-radius: var(--bs-radius-md);
  color: var(--bs-text-muted);
}
.social-bar a:hover { color: var(--bs-text); border-color: var(--bs-text-muted); }
.social-bar svg { width: 17px; height: 17px; }
.footer-meta {
  font-family: var(--bs-font-label);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: var(--bs-track-label);
  color: var(--bs-text-muted);
  text-align: right;
  line-height: 2;
}
@media (max-width: 560px) { .footer-meta { text-align: left; } }

.empty-note { color: var(--bs-text-muted); font-size: 15px; }

.page-head { padding-block: 56px 8px; }
.page-head h1 {
  font-family: var(--bs-font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.25;
}
.page-head .sub { margin-top: 14px; color: var(--bs-text-subtle); max-width: 36em; }

/* Inner-page header: compact brand-blue panel with the mark's rounded squares. */
.page-band { position: relative; overflow: hidden; background: var(--bs-blue); color: var(--bs-paper); }
.page-band::before, .page-band::after { content: ''; position: absolute; aspect-ratio: 1; border-radius: 20px; background: var(--bs-on-blue-faint); pointer-events: none; }
.page-band::before { width: 200px; top: -70px; right: 12%; }
.page-band::after { width: 150px; bottom: -60px; right: -40px; }
.page-band .page-head { position: relative; padding-block: 60px 56px; }
.page-band .eyebrow { color: var(--bs-paper); border-top-color: var(--bs-paper); }
.page-band .page-head h1 { color: var(--bs-paper); }
.page-band .page-head .sub { color: rgba(255, 255, 255, .88); }
.page-band a { color: var(--bs-paper); text-underline-offset: 3px; }
.page-band + section.band { border-top: none; }
.nf-page { min-height: 50vh; }

/* Event recap (post-event highlights) */
.recap .section-title { font-size: clamp(24px, 3vw, 32px); }
.recap-summary { max-width: 46em; line-height: 1.8; }
.recap-video { margin-top: 28px; max-width: 880px; }
.recap-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-top: 28px; }
.recap-gallery a { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: var(--bs-bg-raised); border-radius: var(--bs-radius-md); }
.recap-gallery img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.recap-gallery a:hover img { transform: scale(1.03); }
.recap-gallery a:focus-visible { outline: 3px solid var(--bs-text-link); outline-offset: 2px; }
.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; }
.lightbox::backdrop { background: rgba(0, 0, 0, .88); }
.lightbox[open] { display: flex; align-items: center; justify-content: center; }
.lightbox img { max-width: min(92vw, 1400px); max-height: 86vh; object-fit: contain; }
.lightbox button { position: absolute; background: rgba(0, 0, 0, .5); color: #fff; border: 0; border-radius: var(--bs-radius-md); width: 48px; height: 48px; font: 20px/1 var(--bs-font-body); cursor: pointer; }
.lightbox button:hover { background: rgba(0, 0, 0, .8); }
.lightbox button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.lb-close { top: 16px; right: 16px; }
.lb-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 16px; top: 50%; transform: translateY(-50%); }
.lb-count { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); color: #fff; font: 13px var(--bs-font-label); }
.chip-recap { background: var(--bs-blue); color: var(--bs-paper); border-color: var(--bs-blue); }
.event-card.is-past:not(.has-recap) { opacity: .75; }
@media (max-width: 640px) {
  .recap-gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .lb-prev, .lb-next { top: auto; bottom: 8px; transform: none; }
}

@media (prefers-reduced-motion: reduce) { .recap-gallery img { transition: none; } .recap-gallery a:hover img { transform: none; } }

/* Privacy notice */
.privacy { max-width: 46em; }
.privacy h2 { font-size: 20px; margin: 40px 0 12px; }
.privacy h2:first-child { margin-top: 0; }
.privacy p, .privacy li { color: var(--bs-text-subtle); line-height: 1.75; }
.privacy p { margin: 0 0 12px; }
.privacy ul { margin: 0 0 14px; padding-left: 1.3em; }
.privacy li { margin-bottom: 6px; }