:root {
  --jcb-yellow: #ffa60c;
  --jcb-yellow-deep: #e5950b;
  --ink: #1a1a1a;
  --ink-soft: #2c2c2c;
  --white: #ffffff;
  --muted: #5c5c5c;
  --line: rgba(26, 26, 26, 0.12);
  --danger: #b42318;
  --radius: 4px;
  --font: "Montserrat", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
}

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

/* Header */
.site-header {
  position: relative;
  z-index: 10;
  background: var(--jcb-yellow);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand {
  display: block;
  line-height: 0;
}

.brand img {
  width: clamp(215px, 43vw, 276px);
  height: auto;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: stretch;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(105deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.55) 42%, rgba(0, 0, 0, 0.35) 100%),
    linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) 1.25rem clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1fr minmax(300px, 420px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.event-copy {
  color: var(--white);
  animation: rise 0.7s ease-out both;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jcb-yellow);
}

.event-copy h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4.5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.event-copy h1 span {
  display: block;
  color: var(--jcb-yellow);
}

.lede {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  font-weight: 500;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
}

.lede strong {
  display: block;
  font-weight: 700;
  color: #fff;
}

.lede span {
  display: block;
  margin-top: 0.2rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
}

.seller-chip {
  margin-top: 1.75rem;
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.85rem 1.1rem;
  border-left: 3px solid var(--jcb-yellow);
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
}

/* display: inline-flex above would override the UA [hidden] rule */
.seller-chip[hidden] {
  display: none;
}

.seller-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jcb-yellow);
}

.seller-chip strong {
  font-size: 1rem;
  font-weight: 700;
}

.seller-chip span:last-child {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

/* Form panel */
.form-panel,
.invalid-panel {
  background: var(--white);
  padding: clamp(1.35rem, 3vw, 1.85rem);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  animation: rise 0.75s 0.12s ease-out both;
}

.form-panel h2,
.invalid-panel h2,
.form-success h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-panel > h2 {
  width: 100%;
  text-align: center;
}

.form-intro,
.invalid-panel p,
.form-success p {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
}

.form-panel > .form-intro {
  width: 100%;
  max-width: 22rem;
  margin: 0 auto 1.25rem;
  text-align: center;
  letter-spacing: -0.01em;
}

.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.field {
  margin-bottom: 0.95rem;
}

.field label,
.date-field legend {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.field input,
.field select {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafafa;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--jcb-yellow);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.25);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.date-field {
  margin: 0 0 1rem;
  padding: 0;
  border: 0;
}

.date-hint {
  margin: -0.15rem 0 0.55rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.date-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.date-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  transition: border-color 0.2s ease, background 0.2s ease;
  user-select: none;
}

.date-card:has(input:checked) {
  border-color: var(--ink);
  background: var(--jcb-yellow);
}

.date-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.form-error {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.75rem;
  background: #fef3f2;
  border-left: 3px solid var(--danger);
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 600;
}

.btn-submit {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 0;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--jcb-yellow);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

.btn-submit:hover:not(:disabled) {
  background: var(--ink-soft);
}

.btn-submit:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.form-success {
  text-align: center;
  padding: 1.5rem 0.5rem;
}

.form-success h2 {
  color: var(--ink);
}

.invalid-panel {
  grid-column: 1 / -1;
  max-width: 520px;
  justify-self: center;
  text-align: center;
}

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.site-footer__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-footer__logos img,
.footer-logo {
  height: auto;
  width: auto;
  object-fit: contain;
}

.footer-logo--valence {
  height: 64px;
  max-width: 240px;
}

.footer-logo--jcb {
  height: 44px;
  max-width: 100px;
  width: 100px;
}

.site-footer p {
  margin: 0;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .hero-content {
    grid-template-columns: 1fr;
    align-content: start;
    padding-top: 1.75rem;
  }

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

  .lede {
    max-width: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-bg img {
    object-position: 65% center;
  }
}

@media (max-width: 520px) {
  .field-row,
  .date-options {
    grid-template-columns: 1fr;
  }
}