.poster-hero {
  position: relative;
  padding: 116px 0 64px;
  overflow: hidden;
  background: #10222a;
  color: #fff;
}

.poster-hero::before,
.poster-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.poster-hero::before {
  background: url("../images/hero-race.jpg") center/cover;
  filter: saturate(.82) contrast(.92);
  transform: scale(1.02);
}

.poster-hero::after {
  background:
    linear-gradient(90deg, rgba(7, 17, 31, .78), rgba(31, 43, 48, .58) 54%, rgba(56, 62, 66, .36)),
    linear-gradient(180deg, rgba(7, 17, 31, .18), rgba(7, 17, 31, .08));
}

.poster-hero .section-kicker {
  color: var(--primary);
}

.poster-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 34px;
  align-items: end;
}

.poster-hero h1 {
  max-width: 760px;
  margin: 0 0 16px;
  font-size: clamp(2.3rem, 4vw, 4.8rem);
  line-height: .96;
}

.poster-hero p {
  max-width: 660px;
  color: rgba(255, 255, 255, .84);
  font-size: 1.15rem;
}

.deadline-card {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 8px;
  background: rgba(255, 255, 255, .12);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px rgba(7, 17, 31, .24);
}

.deadline-label {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, .72);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.deadline-card > strong {
  display: block;
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.countdown-grid span {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 10px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .14);
  text-align: center;
}

.countdown-grid strong {
  font-size: 1.25rem;
  line-height: 1;
}

.countdown-grid small {
  color: rgba(255, 255, 255, .74);
  font-size: .72rem;
  font-weight: 800;
}

#posterDeadlineStatus {
  margin-top: 14px;
  color: rgba(255, 255, 255, .82);
  font-weight: 800;
}

#posterDeadlineStatus.late {
  color: #fecaca;
}

.poster-section {
  padding: 40px 0 72px;
  background: var(--bg);
}

.poster-shell {
  max-width: 920px;
}

.poster-form {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.poster-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-soft);
  box-shadow: 0 10px 30px rgba(15, 23, 42, .05);
}

.panel-heading {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}

.panel-heading h2 {
  margin: 0 0 5px;
  font-size: 1.6rem;
}

.panel-heading p {
  margin: 0;
  color: var(--muted);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 7px;
}

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

.form-field label {
  font-weight: 800;
  color: var(--dark);
}

.required-mark {
  color: #d03d2f;
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--dark);
  font: inherit;
  background: #fff;
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.field-help {
  color: var(--muted);
  font-size: .9rem;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.form-note {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--muted);
}

.form-note.success {
  color: #0f7a44;
  font-weight: 800;
}

.form-note.error {
  color: #b42318;
  font-weight: 800;
}

@media (max-width: 900px) {
  .poster-hero-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .poster-hero {
    padding-top: 96px;
  }

  .countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .poster-panel {
    padding: 18px;
  }

}