.sponsor-page {
  background: #050606;
}

.sponsor-page section {
  opacity: 1;
  transform: none;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
}

.language-switch a {
  min-width: 36px;
  min-height: 28px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: rgba(255, 255, 255, .68);
  font-size: 12px;
  font-weight: 950;
  line-height: 1;
}

.language-switch a:hover,
.language-switch a.is-active {
  color: #061012;
  background: var(--cyan);
}

.sponsor-hero {
  position: relative;
  min-height: min(720px, 100svh);
  padding: 150px 20px 88px;
  display: grid;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  background: #050606;
}

.sponsor-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 6, 6, .86), rgba(5, 6, 6, .5) 48%, rgba(5, 6, 6, .72)),
    linear-gradient(180deg, rgba(5, 6, 6, .18), rgba(5, 6, 6, .92)),
    url("hero-visual-stage.png") center / cover no-repeat;
  filter: saturate(1.08) contrast(1.08);
}

.sponsor-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.sponsor-kicker {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.sponsor-hero h1 {
  width: min(880px, 100%);
  margin: 0;
  font-size: clamp(46px, 7vw, 92px);
  line-height: .92;
  font-weight: 950;
}

.sponsor-hero p {
  width: min(720px, 100%);
  margin: 28px 0 0;
  color: rgba(255, 255, 255, .78);
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.55;
  font-weight: 800;
}

.sponsor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.sponsor-summary {
  padding: 52px 20px;
  background: var(--cyan);
}

.sponsor-summary-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.sponsor-summary-grid article {
  min-height: 142px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #061012;
  background: rgba(255, 255, 255, .72);
  border-radius: var(--radius);
}

.sponsor-summary-grid span,
.sponsor-section-title span,
.sponsor-card span,
.package-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--pink);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.sponsor-summary-grid strong {
  color: #050606;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
  font-weight: 950;
}

.sponsor-band {
  padding: 96px 20px;
  background: var(--paper);
}

.sponsor-band.dark {
  color: var(--white);
  background: #080c0e;
}

.sponsor-section-title {
  width: min(1180px, 100%);
  margin: 0 auto 34px;
}

.sponsor-section-title.center {
  text-align: center;
}

.sponsor-section-title h2 {
  width: min(820px, 100%);
  margin: 0;
  font-size: clamp(34px, 4.8vw, 64px);
  line-height: 1.02;
  font-weight: 950;
}

.sponsor-section-title.center h2 {
  margin-inline: auto;
}

.sponsor-section-title p {
  width: min(760px, 100%);
  margin: 18px 0 0;
  color: #536066;
  font-size: 18px;
  line-height: 1.72;
  font-weight: 760;
}

.dark .sponsor-section-title p {
  color: rgba(255, 255, 255, .68);
}

.sponsor-card-grid,
.package-grid,
.benefit-grid,
.timeline-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.sponsor-card-grid {
  grid-template-columns: repeat(4, 1fr);
}

.sponsor-card,
.package-card,
.benefit-card,
.timeline-card,
.contact-panel {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid #dbe6e7;
  box-shadow: 0 18px 42px rgba(0, 0, 0, .06);
}

.sponsor-card h3,
.package-card h3,
.benefit-card h3,
.timeline-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.18;
}

.sponsor-card p,
.package-card p,
.benefit-card p,
.timeline-card p {
  margin: 0;
  color: #4b5960;
  line-height: 1.68;
  font-weight: 720;
}

.package-grid {
  grid-template-columns: repeat(4, 1fr);
}

.package-card {
  color: var(--white);
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .14);
}

.package-card h3 {
  color: var(--cyan);
}

.package-card p {
  color: rgba(255, 255, 255, .7);
}

.package-card strong {
  display: block;
  margin-top: 18px;
  color: var(--white);
  font-size: 23px;
}

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

.benefit-card {
  min-height: 178px;
}

.timeline-grid {
  grid-template-columns: repeat(4, 1fr);
}

.timeline-card {
  background: #fbffff;
}

.timeline-card time {
  display: block;
  margin-bottom: 14px;
  color: var(--cyan-deep);
  font-size: 28px;
  font-weight: 950;
}

.contact-section {
  padding: 96px 20px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(83, 199, 208, .16), rgba(244, 43, 125, .14)),
    #050606;
}

.contact-panel {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 28px;
  color: var(--ink);
}

.contact-panel h2 {
  margin: 0;
  font-size: clamp(34px, 4.5vw, 60px);
  line-height: 1.02;
}

.contact-panel p {
  margin: 18px 0 0;
  color: #4a575e;
  line-height: 1.7;
  font-weight: 760;
}

.contact-list {
  display: grid;
  gap: 12px;
  align-content: start;
  margin-top: 22px;
}

.contact-list a,
.contact-list span {
  padding: 15px 16px;
  border-radius: var(--radius);
  color: #061012;
  background: #eef7f8;
  font-weight: 900;
}

.sponsor-contact-form {
  box-shadow: 0 22px 58px rgba(0, 0, 0, .24);
}

.sponsor-contact-form .btn.cyan {
  border: 0;
}

.sponsor-note {
  width: min(900px, 100%);
  margin: 28px auto 0;
  color: rgba(255, 255, 255, .62);
  text-align: center;
  line-height: 1.7;
}

.sponsor-toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  width: min(420px, calc(100vw - 32px));
  padding: 16px 18px;
  color: #061012;
  background: var(--cyan);
  border: 2px solid rgba(255, 255, 255, .92);
  border-radius: var(--radius);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .32);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 900;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .18s ease, transform .18s ease;
}

.sponsor-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .sponsor-summary-grid,
  .sponsor-card-grid,
  .package-grid,
  .benefit-grid,
  .timeline-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .sponsor-hero {
    padding-top: 110px;
  }
}

@media (max-width: 640px) {
  .sponsor-hero,
  .sponsor-band,
  .contact-section {
    padding-block: 72px;
  }

  .sponsor-card,
  .package-card,
  .benefit-card,
  .timeline-card,
  .contact-panel {
    padding: 22px;
  }

  .sponsor-toast {
    right: 16px;
    bottom: 16px;
  }

}