:root {
  --navy: #071b2e;
  --deep: #04111d;
  --ink: #10263a;
  --ozone: #2eb8c0;
  --ozone-deep: #1a8f96;
  --mist: #7ee7ee;
  --gold: #c9a45b;
  --paper: #f3f7f8;
  --white: #ffffff;
  --muted: #5b7383;
  --line: rgba(16, 38, 58, 0.1);
  --shadow: 0 24px 60px rgba(4, 17, 29, 0.14);
  --radius: 22px;
  --header: 76px;
  --font: "Manrope", system-ui, sans-serif;
  --serif: "Cormorant Garamond", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  overflow-x: clip;
}

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

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--mist);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--white);
  padding: 0.6rem 1rem;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.container.narrow {
  width: min(760px, calc(100% - 2rem));
}

.eyebrow {
  color: var(--ozone-deep);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.74rem;
  margin-bottom: 0.8rem;
}

.section {
  padding: 5.5rem 0;
}

.section-alt {
  background: var(--white);
}

.section-head {
  max-width: 640px;
  margin-bottom: 2.6rem;
}

.section-head h2,
.split h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  background: rgba(7, 27, 46, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(126, 231, 238, 0.12);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-end {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  flex-shrink: 0;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.2rem 0.42rem 0.2rem 0.2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  cursor: pointer;
  line-height: 1;
}

.lang-btn:hover {
  border-color: rgba(126, 231, 238, 0.55);
}

.lang-btn.is-active {
  background: rgba(46, 184, 192, 0.24);
  border-color: var(--ozone);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--mist);
  outline-offset: 2px;
}

.lang-flag {
  width: 22px;
  height: 15px;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
  flex-shrink: 0;
}

.lang-flag svg {
  display: block;
  width: 100%;
  height: 100%;
}

.lang-code {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
}

.brand strong {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.brand small {
  color: var(--mist);
  font-size: 0.72rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav a:hover,
.nav a.is-current {
  color: var(--mist);
}

.nav-cta {
  background: var(--ozone);
  color: var(--deep) !important;
  padding: 0.55rem 1rem;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px 8px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  margin: 6px 0;
  transition: 0.2s ease;
}

.blue-stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: radial-gradient(circle at 18% 12%, #176078, #0a3048 42%, var(--deep) 78%);
  color: var(--white);
}

#ozone-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  display: block;
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(4, 17, 29, 0.08), rgba(4, 17, 29, 0.28) 70%, rgba(4, 17, 29, 0.45));
}

.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - var(--header));
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--white);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 3rem;
  padding: 4.5rem 0 5rem;
  align-items: center;
}

.hero-title {
  grid-column: 1 / -1;
  text-align: center;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  margin-bottom: 1rem;
  color: var(--white);
}

.hero-eyebrow span {
  min-width: 0;
}

.hero-org-logo {
  width: 9rem;
  height: 9rem;
  object-fit: contain;
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: 0;
}

.hero h1 span {
  display: block;
  margin-top: 0.35em;
  font-size: 0.62em;
  font-style: italic;
  color: var(--mist);
}

.lede {
  font-size: 1.12rem;
  max-width: 42rem;
  color: rgba(255, 255, 255, 0.84);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.8rem 0 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--ozone);
  color: var(--deep);
}

.btn-ghost,
.btn-outline {
  background: transparent;
  color: var(--white);
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.45);
}

.btn-outline {
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--line);
}

.hero-meta {
  display: flex;
  gap: 1.6rem;
  padding: 0;
  list-style: none;
}

.hero-meta strong,
.hero-meta span {
  display: block;
}

.hero-meta span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
}

.countdown-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(126, 231, 238, 0.2);
  border-radius: var(--radius);
  padding: 1.6rem;
  backdrop-filter: blur(10px);
}

.countdown-card > p {
  margin: 0 0 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--mist);
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  text-align: center;
}

.countdown span {
  display: block;
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
}

.countdown small {
  color: rgba(255, 255, 255, 0.65);
}

.countdown-note {
  margin: 1.1rem 0 0;
  color: var(--gold);
  font-size: 0.9rem;
}

.stats {
  position: relative;
  z-index: 1;
  background: transparent;
  color: var(--white);
  padding: 2.2rem 0 2.8rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.stats-grid strong {
  display: block;
  font-family: var(--serif);
  font-size: 3.1rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: lining-nums tabular-nums;
  white-space: nowrap;
  color: var(--mist);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: start;
}

.org-cards,
.axes-grid,
.speakers-grid,
.tickets {
  display: grid;
  gap: 1.1rem;
}

.org-cards {
  grid-template-columns: 1fr;
}

.org-card,
.axis,
.speaker,
.ticket,
.register-form,
.bank-card,
.pay-methods,
.receipt-card,
.map-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.section-alt .axis,
.section-alt .speaker,
.section-alt .ticket,
.section-alt .register-form,
.section-alt .bank-card,
.section-alt .pay-methods,
.section-alt .receipt-card {
  background: var(--paper);
  box-shadow: none;
}

.org-card h3,
.axis h3 {
  font-size: 1.7rem;
}

.axes-grid,
.speakers-grid {
  grid-template-columns: repeat(3, 1fr);
}

.coordinators-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 46rem;
  margin-bottom: 2.8rem;
}

.axis span {
  color: var(--ozone-deep);
  font-weight: 800;
}

.program-pending {
  margin: 0;
  max-width: 40rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow);
  color: var(--ink);
  font-weight: 600;
}

.program-tabs {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}

.program-tabs button {
  font: inherit;
  font-weight: 700;
  border: 0;
  background: var(--white);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px var(--line);
}

.program-tabs button.is-active {
  background: var(--navy);
  color: var(--white);
  box-shadow: none;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.timeline time {
  font-weight: 800;
  color: var(--ozone-deep);
}

.speaker {
  position: relative;
  cursor: pointer;
  transition:
    background 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.35s ease,
    border-color 0.35s ease,
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    padding 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.speaker-lead {
  margin: 0;
}

.speaker-more {
  display: grid;
  gap: 0.75rem;
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  overflow: hidden;
  transform: translateY(8px);
  transition:
    max-height 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s ease,
    margin 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.speaker.is-open .speaker-more {
  max-height: 48rem;
  opacity: 1;
  margin-top: 0.55rem;
  overflow: visible;
  transform: none;
}

.speaker-more p {
  margin: 0;
}

.speaker.is-extra {
  display: none;
}

.speakers-panel.is-all .speaker.is-extra {
  display: block;
  animation: speaker-reveal 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.speakers-panel.is-all .speaker.is-extra:nth-child(7) { animation-delay: 0.03s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(8) { animation-delay: 0.06s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(9) { animation-delay: 0.09s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(10) { animation-delay: 0.12s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(11) { animation-delay: 0.15s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(12) { animation-delay: 0.18s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(13) { animation-delay: 0.21s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(14) { animation-delay: 0.24s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(15) { animation-delay: 0.27s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(16) { animation-delay: 0.3s; }
.speakers-panel.is-all .speaker.is-extra:nth-child(17) { animation-delay: 0.33s; }

.speakers-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  width: 100%;
  margin-top: 1.15rem;
  padding: 0.85rem 1.1rem;
  border: 0;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.3s ease, filter 0.3s ease, opacity 0.35s ease, height 0.4s ease, margin 0.4s ease, padding 0.4s ease;
}

.speakers-toggle:hover,
.speakers-toggle:focus-visible {
  filter: brightness(1.08);
  outline: none;
}

.speakers-toggle-arrow {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--mist);
  border-bottom: 2px solid var(--mist);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.speakers-panel.is-all .speakers-toggle-arrow {
  transform: rotate(225deg) translateY(-2px);
}

.speakers-grid.is-detail ~ .speakers-toggle {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  height: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.speaker-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  opacity: 0;
  transform: scale(0.7) rotate(90deg);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s ease;
}

.speaker-close:hover,
.speaker-close:focus-visible {
  background: rgba(255, 255, 255, 0.28);
  outline: none;
}

.speakers-grid.is-detail {
  grid-template-columns: 1fr;
}

.speakers-grid.is-detail .speaker:not(.is-open) {
  display: none;
}

.speaker.is-open {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  grid-template-rows: auto auto 1fr;
  column-gap: 1.6rem;
  row-gap: 0.35rem;
  align-items: start;
  cursor: default;
  padding: 1.5rem 3.4rem 1.7rem 1.4rem;
  background: var(--navy);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 28px 64px rgba(7, 27, 46, 0.28), 0 0 0 1px rgba(46, 184, 192, 0.28);
  scroll-margin-top: calc(var(--header) + 1.2rem);
  scroll-margin-bottom: 1.5rem;
}

.speaker.is-open > .speaker-close {
  grid-column: 2;
  grid-row: 1;
}

.speaker.is-open > .speaker-avatar {
  grid-column: 1;
  grid-row: 1 / span 3;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  max-height: 300px;
  margin: 0;
  border-radius: 18px;
  font-size: 1.9rem;
  align-self: stretch;
}

.speaker.is-open > h3 {
  grid-column: 2;
  grid-row: 1;
  margin-bottom: 0.15rem;
  padding-right: 2.2rem;
}

.speaker.is-open > .speaker-lead {
  grid-column: 2;
  grid-row: 2;
}

.speaker.is-open > .speaker-more {
  grid-column: 2;
  grid-row: 3;
}

.speaker.is-open::after {
  content: "";
  position: absolute;
  left: 1.6rem;
  right: 3.4rem;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ozone), var(--mist));
  transform-origin: left;
  animation: speaker-bar 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.speaker.is-open .speaker-lead,
.speaker.is-open .speaker-more {
  color: rgba(255, 255, 255, 0.84);
}

.speaker.is-open .speaker-close {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.speaker.is-hiding {
  opacity: 0;
  transform: scale(0.94) translateY(12px);
  pointer-events: none;
}

.speaker.is-closing {
  opacity: 0;
  transform: translateY(14px) scale(0.97);
  pointer-events: none;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

::view-transition-group(root) {
  animation: none;
}

::view-transition-group(*) {
  animation-duration: 0.55s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

::view-transition-old(speaker-active),
::view-transition-new(speaker-active) {
  height: 100%;
  overflow: clip;
  animation-duration: 0.55s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

::view-transition-group(speakers-panel) {
  animation-duration: 0.5s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes speaker-bar {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes speaker-reveal {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (hover: hover) {
  .section-alt .speaker:hover:not(.is-open),
  .speaker:hover:not(.is-open) {
    background: var(--navy);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
  }

  .speaker:hover:not(.is-open) .speaker-lead {
    color: rgba(255, 255, 255, 0.78);
  }
}

@media (prefers-reduced-motion: reduce) {
  .speaker,
  .speaker.is-open::after,
  .speaker-more,
  .speaker-close,
  .speakers-panel.is-all .speaker.is-extra,
  .speakers-toggle,
  .speakers-toggle-arrow {
    animation: none;
    transition: none;
    transform: none;
  }

  ::view-transition-group(*),
  ::view-transition-old(speaker-active),
  ::view-transition-new(speaker-active) {
    animation: none !important;
  }
}

.speaker-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--ozone), #155e73);
  color: var(--white);
  font-weight: 800;
  margin-bottom: 0.9rem;
  transition:
    width 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    border-radius 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    margin 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.speaker-avatar-photo {
  padding: 0;
  overflow: hidden;
  background: #d5dee3;
}

.speaker-avatar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

.speaker-avatar-photo img.speaker-photo-ayme {
  object-position: center 48%;
}

.speaker.is-open > .speaker-avatar-photo:has(.speaker-photo-ayme) {
  align-self: start;
  aspect-ratio: 1;
  max-height: 220px;
}

.speaker-name {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.55rem;
}

.speaker-flag {
  display: inline-flex;
  width: 1.35rem;
  height: 0.9rem;
  flex-shrink: 0;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(16, 38, 58, 0.16);
}

.speaker-flag svg {
  display: block;
  width: 100%;
  height: 100%;
}

.venue-list {
  padding-left: 1.1rem;
}

.map-card {
  padding: 0;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 340px;
  background: #e8eef0;
}

.map-embed {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.map-open {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  z-index: 1;
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(4, 17, 29, 0.18);
}

.tickets {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 720px;
}

.page-enroll .enroll-main {
  padding-top: 2.2rem;
}

.page-enroll .section-head h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin: 0.2rem 0 0.6rem;
}

.page-enroll .section-head a {
  font-weight: 700;
  color: var(--ozone-deep);
}

.page-enroll .register-form h2,
.page-enroll .bank-card h2,
.page-enroll .pay-methods h2,
.page-enroll .receipt-card h2 {
  font-size: 2rem;
  margin: 0 0 0.4rem;
}

.ticket ul {
  padding-left: 1.1rem;
  color: var(--muted);
}

.price {
  font-family: var(--serif);
  font-size: 2.4rem;
  margin: 0.2rem 0 0.8rem;
}

.ticket-tag {
  display: inline-block;
  background: var(--gold);
  color: var(--deep);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  line-height: 1.45;
  margin: 0 0 1rem;
  max-width: 100%;
  white-space: normal;
}

.ticket-tag[hidden],
.countdown-note[hidden],
[data-early-only][hidden] {
  display: none !important;
}

.ticket {
  display: flex;
  flex-direction: column;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.ticket:not(:has(.ticket-tag))::before {
  content: "";
  display: block;
  height: calc(0.72rem * 1.4 + 0.4rem);
  margin-bottom: 1rem;
}

.ticket .btn-plan {
  margin-top: auto;
  align-self: flex-start;
}

.section-alt .ticket:hover,
.ticket:hover {
  background: var(--navy);
  color: var(--white);
  border-color: transparent;
}

.ticket:hover ul {
  color: rgba(255, 255, 255, 0.78);
}

.btn-plan {
  background: transparent;
  color: var(--ozone);
  box-shadow: inset 0 0 0 1.5px var(--ozone);
}

.ticket:hover .btn-plan {
  color: var(--mist);
  box-shadow: inset 0 0 0 1.5px var(--mist);
}

.btn-plan:hover,
.ticket:hover .btn-plan:hover {
  background: var(--ozone);
  color: var(--deep);
  box-shadow: none;
}

.form-intro,
.fine-print,
.legal {
  color: var(--muted);
}

.register-form h3 {
  font-size: 2rem;
}

.pay-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: 1.4rem;
  align-items: start;
}

.receipt-card {
  margin-top: 1.4rem;
}

.receipt-form {
  display: grid;
  gap: 0.85rem;
  max-width: 28rem;
  margin-top: 0.4rem;
}

.receipt-form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 700;
}

.receipt-form input[type="email"],
.receipt-form input[type="file"] {
  width: 100%;
  font: inherit;
}

.receipt-file input[type="file"] {
  padding: 0.45rem 0;
}

.pay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1.1rem 0 0.6rem;
}

.pay-btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.8rem;
  min-height: 64px;
  padding: 0.65rem 0.9rem;
  border: 0;
  width: 100%;
  border-radius: 14px;
  font: inherit;
  font-weight: 800;
  text-align: left;
  color: #fff;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.pay-logo {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background: #fff;
  border-radius: 10px;
}

.pay-logo img {
  display: block;
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.pay-prex .pay-logo {
  background: transparent;
  width: auto;
  height: auto;
  padding: 0;
}

.pay-prex .pay-logo img {
  width: auto;
  height: 22px;
  max-width: 92px;
  mix-blend-mode: screen;
}

.pay-name {
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.1;
}

.pay-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  color: #fff;
}

.pay-btn[aria-disabled="true"] {
  cursor: pointer;
}

.pay-paypal {
  background: #1e5aa8;
}

.pay-prex {
  background: #6d28d9;
}

.pay-mp,
.pay-mp:hover,
.pay-mp:visited,
.pay-mp[aria-disabled="true"] {
  background: #ffe600;
  grid-column: 1 / -1;
  color: #000;
  opacity: 1;
  filter: none;
}

.pay-mp .pay-name,
.pay-mp:hover .pay-name,
.pay-mp[aria-disabled="true"] .pay-name {
  color: #000;
  opacity: 1;
  font-size: 0.95rem;
  font-weight: 800;
  -webkit-text-fill-color: #000;
}

.pay-mp .pay-logo img {
  width: 32px;
  height: 32px;
}

.bank-details {
  margin: 1rem 0 1.2rem;
  display: grid;
  gap: 0.75rem;
}

.bank-details > div {
  display: grid;
  gap: 0.15rem;
}

.bank-details dt {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.bank-details dd {
  margin: 0;
  font-weight: 700;
}

.enroll-tabs {
  margin-top: 0.4rem;
}

.plan-chosen {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  font-weight: 600;
}

.section-alt .plan-chosen {
  background: var(--paper);
}

.plan-chosen .btn {
  margin-left: auto;
}

.role-field {
  margin: 0 0 1.1rem;
}

.role-label {
  margin: 0 0 0.55rem;
  font-weight: 700;
}

.role-tabs {
  flex-wrap: wrap;
  margin: 0 0 0.7rem;
}

.role-field #rol-hint {
  margin: 0;
}

#pago,
#solicitud,
#comprobante {
  scroll-margin-top: calc(var(--header) + 12px);
}

[hidden] {
  display: none !important;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.2rem 0 1rem;
}

.institucion-sigla {
  text-transform: uppercase;
}

label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}

input,
select,
textarea {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--white);
}

.full {
  grid-column: 1 / -1;
}

.form-error {
  color: #9b2c2c;
  font-weight: 700;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq a {
  color: var(--ozone-deep);
  font-weight: 700;
}

.site-footer {
  background: var(--deep);
  color: rgba(255, 255, 255, 0.82);
  padding: 3.5rem 0 1.5rem;
}

.site-footer h2 {
  font-size: 1.3rem;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer a:not(.btn) {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-admin {
  position: relative;
  z-index: 2;
  margin-top: 0.4rem;
}

.footer-admin:hover {
  color: var(--deep);
}

.legal {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1rem;
  font-size: 0.85rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.pay-dialog {
  width: min(440px, calc(100% - 2rem));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem 1.5rem;
  box-shadow: var(--shadow);
  background: var(--white);
  color: var(--ink);
}

.pay-dialog::backdrop {
  background: rgba(4, 17, 29, 0.55);
}

.pay-dialog h2 {
  font-size: 1.7rem;
  margin-bottom: 0.7rem;
}

.pay-dialog p {
  margin-bottom: 1.2rem;
}

.pay-dialog .btn {
  width: 100%;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  background: var(--navy);
  color: var(--white);
  padding: 0.9rem 1.1rem;
  border-radius: 14px;
  box-shadow: var(--shadow);
  z-index: 80;
  pointer-events: none;
}

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

  .reveal,
  .btn,
  .nav-toggle span {
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  #ozone-canvas {
    display: none;
  }
}

@media (max-width: 900px) {
  .hero-org-logo {
    width: 5.6rem;
    height: 5.6rem;
  }

  .hero-eyebrow {
    gap: 0.75rem;
    letter-spacing: 0.08em;
    flex-wrap: wrap;
  }

  .hero-grid,
  .split,
  .axes-grid,
  .speakers-grid,
  .coordinators-grid,
  .tickets,
  .form-grid,
  .pay-layout,
  .pay-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .nav-toggle {
    display: block;
  }

  .header-inner > .nav-toggle {
    margin-left: auto;
  }

  .header-end {
    gap: 0.45rem;
    min-width: 0;
  }

  .lang-code {
    display: none;
  }

  .lang-btn {
    padding: 0.18rem;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
  }

  .site-header {
    padding-top: env(safe-area-inset-top);
    height: auto;
    min-height: calc(var(--header) + env(safe-area-inset-top));
  }

  .header-inner {
    min-height: var(--header);
    min-width: 0;
  }

  .brand {
    min-width: 0;
  }

  .nav {
    position: absolute;
    top: calc(var(--header) + env(safe-area-inset-top));
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--navy);
    padding: 0.4rem 1rem calc(1.2rem + env(safe-area-inset-bottom));
    z-index: 60;
    max-height: calc(100dvh - var(--header) - env(safe-area-inset-top));
    overflow-y: auto;
    box-shadow: 0 18px 40px rgba(4, 17, 29, 0.35);
  }

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

  .nav a {
    width: 100%;
    padding: 0.85rem 0;
  }

  .nav-cta {
    text-align: center;
    margin-top: 0.4rem;
  }

  .hero {
    min-height: 0;
  }

  .hero-grid {
    gap: 1.6rem;
    padding: 2.2rem 0 2.6rem;
  }

  .hero h1 {
    font-size: clamp(1.7rem, 8vw, 2.4rem);
  }

  .hero-copy {
    text-align: center;
  }

  .lede {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-meta {
    flex-direction: column;
    gap: 0.7rem;
    align-items: center;
    text-align: center;
  }

  .countdown span {
    font-size: 1.55rem;
  }

  .stats-grid strong {
    font-size: 2.35rem;
  }

  .program-tabs {
    flex-wrap: wrap;
  }

  .program-tabs button {
    min-height: 44px;
  }

  .speaker.is-open {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
  }

  .speaker.is-open > .speaker-avatar {
    grid-column: 1;
    grid-row: 1;
    width: min(220px, 72%);
    max-height: none;
  }

  .speaker.is-open > h3,
  .speaker.is-open > .speaker-lead,
  .speaker.is-open > .speaker-more {
    grid-column: 1;
  }

  .speaker.is-open > h3 {
    grid-row: 2;
  }

  .speaker.is-open > .speaker-lead {
    grid-row: 3;
  }

  .speaker.is-open > .speaker-more {
    grid-row: 4;
  }

  .map-card {
    min-height: 240px;
  }

  .plan-chosen {
    flex-direction: column;
    align-items: stretch;
  }

  .plan-chosen .btn {
    margin-left: 0;
    width: 100%;
  }

  input,
  select,
  textarea {
    font-size: 16px;
  }

  .page-enroll .register-form > .btn,
  .page-enroll .bank-card .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .container,
  .legal {
    width: min(1120px, calc(100% - 1.2rem));
  }

  .section {
    padding: 3.2rem 0;
  }

  .hero-eyebrow {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.55rem 1rem;
  }

  .hero-eyebrow span {
    order: 3;
    flex-basis: 100%;
    text-align: center;
  }

  .hero-org-logo {
    width: 4.8rem;
    height: 4.8rem;
  }

  .hero h1 span {
    margin-top: 0.45em;
    font-size: 0.72em;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand strong {
    font-size: 0.82rem;
  }

  .countdown {
    gap: 0.4rem;
  }

  .countdown-card {
    padding: 1.2rem 1rem;
  }

  .org-card,
  .axis,
  .speaker,
  .ticket,
  .register-form,
  .bank-card,
  .pay-methods,
  .map-card {
    padding: 1.15rem;
    border-radius: 16px;
  }

  .page-enroll .register-form h2,
  .page-enroll .bank-card h2,
  .page-enroll .pay-methods h2,
  .page-enroll .receipt-card h2 {
    font-size: 1.55rem;
  }

  .pay-btn {
    min-height: 56px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}