:root {
  --color-ink: #102a43;
  --color-text: #334e68;
  --color-muted: #627d98;
  --color-line: #d9e2ec;
  --color-surface: #ffffff;
  --color-background: #f3f7fa;
  --color-primary: #136f68;
  --color-primary-hover: #0e5752;
  --color-accent: #2bb7a9;
  --color-error: #b42318;
  --color-error-soft: #fef3f2;
  --color-success: #067647;
  --color-success-soft: #ecfdf3;
  --color-focus: #1570ef;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --shadow-card: 0 18px 50px rgba(16, 42, 67, 0.1);
  --shell: 1120px;
  --content: 720px;
}

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

html {
  min-height: 100%;
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  color: var(--color-text);
  background: var(--color-background);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

a {
  color: var(--color-primary);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-primary-hover);
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: #fff;
  background: var(--color-ink);
  transform: translateY(-160%);
}

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

.site-header {
  min-height: 68px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner,
.footer-inner,
.event-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-ink);
  font-weight: 650;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  flex: 0 0 auto;
}

.brand strong {
  color: var(--color-primary);
}

.text-button,
.text-link,
.link-button {
  border: 0;
  color: var(--color-primary);
  background: transparent;
  cursor: pointer;
  font-weight: 650;
  text-decoration: none;
}

.text-button,
.text-link {
  padding: 10px 4px;
}

.link-button {
  width: 100%;
  margin-top: 14px;
  padding: 8px;
}

.text-button:hover,
.link-button:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.main-content {
  flex: 1;
  padding: 64px 0 72px;
}

.content-shell {
  max-width: var(--content);
}

.intro {
  margin-bottom: 26px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1,
h2 {
  color: var(--color-ink);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 5vw, 2.8rem);
}

h2 {
  font-size: 1.45rem;
}

.intro p:last-child {
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: 0;
  color: var(--color-muted);
}

.card {
  padding: 34px;
  border: 1px solid rgba(217, 226, 236, 0.8);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
}

.form-stack {
  display: grid;
  gap: 20px;
}

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

.field {
  min-width: 0;
}

.field label {
  display: block;
  margin-bottom: 7px;
  color: var(--color-ink);
  font-size: 0.91rem;
  font-weight: 650;
}

input,
select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #bcccdc;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  background: #fff;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(21, 112, 239, 0.22);
  outline-offset: 2px;
}

input:focus,
select:focus {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(21, 112, 239, 0.12);
  outline: 0;
}

input[aria-invalid="true"],
select[aria-invalid="true"] {
  border-color: var(--color-error);
}

select:disabled,
input:disabled,
button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.field-hint,
.field-error {
  display: block;
  margin-top: 5px;
  font-size: 0.8rem;
}

.field-hint {
  color: var(--color-muted);
}

.field-error {
  min-height: 1.15em;
  color: var(--color-error);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 22px;
  color: var(--color-text);
  font-size: 0.9rem;
}

.consent input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
}

.primary-button {
  width: 100%;
  min-height: 48px;
  margin-top: 22px;
  padding: 11px 18px;
  border: 0;
  border-radius: var(--radius-sm);
  color: #fff;
  background: var(--color-primary);
  cursor: pointer;
  font-weight: 720;
  transition: background-color 150ms ease, transform 150ms ease;
}

.primary-button:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.primary-button:active:not(:disabled) {
  transform: translateY(1px);
}

.global-message {
  margin-bottom: 22px;
  padding: 12px 14px;
  border: 1px solid #fecdca;
  border-radius: var(--radius-sm);
  color: var(--color-error);
  background: var(--color-error-soft);
  font-size: 0.9rem;
}

.global-message.is-success {
  border-color: #abefc6;
  color: var(--color-success);
  background: var(--color-success-soft);
}

.success-state {
  padding: 12px 4px 4px;
  text-align: center;
}

.success-state p {
  color: var(--color-muted);
}

.success-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  border-radius: 50%;
  color: var(--color-success);
  background: var(--color-success-soft);
  font-size: 1.65rem;
  font-weight: 800;
}

.support-copy {
  margin: 24px 0 0;
  color: var(--color-muted);
  font-size: 0.87rem;
  text-align: center;
}

.site-footer {
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  background: #fff;
  font-size: 0.82rem;
}

.event-main {
  padding-top: 44px;
}

.event-shell {
  max-width: 980px;
}

.event-heading {
  align-items: flex-end;
  margin-bottom: 24px;
}

.event-heading h1 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 2.45rem);
}

.access-badge {
  flex: 0 0 auto;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--color-muted);
  background: #e9eff5;
  font-size: 0.78rem;
  font-weight: 700;
}

.access-badge.is-live {
  color: #fff;
  background: var(--color-error);
}

.event-placeholder,
.video-container {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.event-placeholder {
  min-height: 420px;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 42px;
  text-align: center;
}

.event-placeholder p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.loader {
  width: 34px;
  height: 34px;
  margin-bottom: 20px;
  border: 3px solid var(--color-line);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

.video-container {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #07111d;
}

.video-container iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.legal-copy {
  max-width: var(--content);
  padding: 40px;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-card);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .site-header {
    min-height: 64px;
  }

  .main-content {
    padding: 42px 0 52px;
  }

  .card {
    padding: 24px 20px;
  }

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

  .field-full {
    grid-column: auto;
  }

  .footer-inner,
  .event-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .event-placeholder {
    min-height: 300px;
    padding: 28px 20px;
  }
}