.jc-page {
  --jc-blue: #103c82;
  --jc-blue-dark: #0a2c61;
  --jc-blue-light: #eef5ff;
  --jc-accent: #ff9d1f;
  --jc-accent-dark: #f28a00;
  --jc-text: #1f2d3d;
  --jc-sub: #66768a;
  --jc-border: #dbe5f2;
  --jc-white: #ffffff;
  --jc-bg: #f8fbff;
  --jc-shadow: 0 10px 30px rgba(16, 60, 130, 0.08);
  color: var(--jc-text);
  background: #fff;
  overflow: hidden;
}

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

.jc-container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.jc-section {
  padding: 88px 0;
}

.jc-section--alt {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
}

.jc-section__head {
  text-align: center;
  margin-bottom: 40px;
}

.jc-section__head--left {
  text-align: left;
}

.jc-section__eyebrow {
  margin: 0 0 10px;
  color: var(--jc-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.jc-section__eyebrow--cta {
  color: rgba(255, 255, 255, 0.82);
}

.jc-section__head h2,
.jc-cta h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  color: var(--jc-blue);
}

.jc-text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--jc-sub);
}

.jc-grid {
  display: grid;
  gap: 24px;
}

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

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

.jc-card {
  background: #fff;
  border: 1px solid var(--jc-border);
  border-radius: 20px;
  box-shadow: var(--jc-shadow);
  padding: 28px;
}

.jc-card h3 {
  margin: 0 0 16px;
  color: var(--jc-blue);
  font-size: 22px;
  line-height: 1.4;
}

.jc-hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
}

.jc-hero__bg,
.jc-hero__overlay {
  position: absolute;
  inset: 0;
}

.jc-hero__bg {
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.jc-hero__overlay {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.10) 0%, rgba(0, 0, 0, 0.16) 100%);
}

.jc-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 120px 0 100px;
  color: #fff;
  max-width: 980px;
  margin-left: 40px;
}

.jc-badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  line-height: 1.5;
}

.jc-hero__title {
  margin: 0;
  font-size: clamp(38px, 6vw, 80px);
  line-height: 0.98;
  color: #fff;
  letter-spacing: -0.03em;
  max-width: 980px;
}

@media (min-width: 1200px) {
  .jc-hero__title {
    white-space: nowrap;
  }
}

.jc-hero__catch {
  margin: 18px 0 12px;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.35;
}

.jc-hero__text {
  max-width: 720px;
  margin: 0;
  font-size: 18px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.94);
}

.jc-hero__info {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 18px;
  max-width: 920px;
  margin-top: 30px;
}

.jc-info-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  padding: 18px 20px;
  backdrop-filter: blur(12px);
}

.jc-info-card__label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.08em;
}

.jc-info-card strong {
  display: block;
  font-size: 16px;
  line-height: 1.7;
  color: #fff;
}

.jc-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.jc-buttons--center {
  justify-content: center;
}

.jc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  min-height: 52px;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none !important;
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
  text-align: center;
  transition: 0.25s ease;
}

.jc-btn:hover {
  transform: translateY(-2px);
  opacity: 0.96;
}

.jc-btn--primary {
  background: linear-gradient(135deg, var(--jc-accent) 0%, var(--jc-accent-dark) 100%);
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(255, 157, 31, 0.28);
}

.jc-btn--secondary {
  background: #fff;
  color: var(--jc-blue) !important;
  border: 1px solid var(--jc-border);
}

.jc-overview-card {
  text-align: center;
}

.jc-overview-card__label {
  margin-bottom: 10px;
  color: var(--jc-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.jc-overview-card__value {
  font-size: 20px;
  line-height: 1.6;
  font-weight: 700;
}

.jc-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.jc-feature-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: var(--jc-shadow);
}

.jc-list {
  margin: 0;
  padding-left: 1.2em;
}

.jc-list li {
  margin-bottom: 10px;
  line-height: 1.8;
}

.jc-highlight {
  border-radius: 28px;
  padding: 40px;
  background: linear-gradient(135deg, var(--jc-blue-dark) 0%, #1c61d3 100%);
  color: #fff;
  box-shadow: var(--jc-shadow);
}

.jc-highlight h2 {
  margin: 0 0 16px;
  color: #fff;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.3;
}

.jc-highlight p {
  margin: 0 0 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.92);
}

.jc-highlight ul {
  margin: 0;
  padding-left: 1.2em;
}

.jc-highlight li {
  margin-bottom: 8px;
  line-height: 1.8;
}

.jc-timetable {
  display: grid;
  gap: 14px;
}

.jc-time {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid var(--jc-border);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--jc-shadow);
}

.jc-time__label {
  color: var(--jc-blue);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.5;
}

.jc-time__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

.jc-price-table {
  width: 100%;
  border-collapse: collapse;
}

.jc-price-table th,
.jc-price-table td {
  padding: 14px 0;
  border-bottom: 1px solid var(--jc-border);
  font-size: 16px;
  line-height: 1.6;
}

.jc-price-table th {
  text-align: left;
  font-weight: 700;
  width: 70%;
}

.jc-price-table td {
  text-align: right;
  color: var(--jc-blue);
  font-weight: 800;
  white-space: nowrap;
}

.jc-pdf-box {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 16px;
  background: var(--jc-blue-light);
  border: 1px solid var(--jc-border);
}

.jc-pdf-box p {
  margin: 0 0 12px;
  color: var(--jc-sub);
  line-height: 1.8;
}

.jc-note-box {
  background: #fff;
  border: 1px solid var(--jc-border);
  border-radius: 20px;
  box-shadow: var(--jc-shadow);
  padding: 24px;
}

.jc-access-box iframe {
  width: 100%;
  min-height: 360px;
  display: block;
  border: 0;
  border-radius: 20px;
  box-shadow: var(--jc-shadow);
}

.jc-sponsor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.jc-sponsor-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--jc-border);
  border-radius: 20px;
  box-shadow: var(--jc-shadow);
}

.jc-sponsor-item img {
  max-width: 100%;
  max-height: 62px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.jc-sponsor-item a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-decoration: none;
}

.jc-past-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.jc-past-item {
  display: block;
  text-decoration: none !important;
  color: inherit;
  background: #fff;
  border: 1px solid var(--jc-border);
  border-radius: 20px;
  box-shadow: var(--jc-shadow);
  padding: 24px;
  transition: 0.25s ease;
}

.jc-past-item:hover {
  transform: translateY(-3px);
}

.jc-past-item__year {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 800;
  color: var(--jc-blue);
  letter-spacing: 0.08em;
}

.jc-past-item__title {
  margin: 0;
  font-size: 20px;
  color: var(--jc-blue);
  line-height: 1.5;
}

.jc-past-item__meta {
  margin-top: 10px;
  font-size: 14px;
  color: var(--jc-sub);
  line-height: 1.8;
}

.jc-cta {
  padding: 90px 0;
  text-align: center;
  background: linear-gradient(135deg, var(--jc-blue-dark) 0%, #184ca6 100%);
  color: #fff;
}

.jc-cta h2 {
  color: #fff;
  margin-bottom: 14px;
}

.jc-cta p {
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

/* --- Tablet --- */
@media (max-width: 1024px) {
  .jc-container {
    width: min(100% - 32px, 1120px);
  }

  .jc-section {
    padding: 72px 0;
  }

  .jc-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .jc-grid--2,
  .jc-split {
    grid-template-columns: 1fr;
  }

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

  .jc-past-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .jc-hero {
    min-height: 700px;
  }

  .jc-hero__content {
    padding: 110px 0 80px;
  }
}

/* --- Smartphone --- */
@media (max-width: 767px) {
  .jc-container {
    width: calc(100% - 24px);
  }

  .jc-section {
    padding: 52px 0;
  }

  .jc-section__head {
    margin-bottom: 28px;
  }

  .jc-section__head h2,
  .jc-cta h2 {
    font-size: 28px;
    line-height: 1.35;
  }

  .jc-text {
    font-size: 15px;
    line-height: 1.85;
  }

  .jc-hero {
    min-height: auto;
  }

  .jc-hero__content {
    max-width: 100%;
    margin-left: 0;
    padding: 88px 0 56px;
  }
  
  .jc-badge {
    font-size: 11px;
    padding: 7px 12px;
    margin-bottom: 14px;
  }

  .jc-hero__title {
    font-size: 36px;
    line-height: 1.02;
  }

  .jc-hero__catch {
    margin: 14px 0 10px;
    font-size: 24px;
    line-height: 1.4;
  }

  .jc-hero__text {
    font-size: 14px;
    line-height: 1.8;
  }

  .jc-hero__info {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 22px;
  }

  .jc-info-card {
    padding: 16px;
    border-radius: 16px;
  }

  .jc-info-card strong {
    font-size: 15px;
    line-height: 1.65;
  }

  .jc-buttons {
    flex-direction: column;
    gap: 12px;
    margin-top: 22px;
  }

  .jc-btn {
    width: 100%;
    min-height: 50px;
    padding: 13px 18px;
    font-size: 15px;
  }

  .jc-grid--4,
  .jc-grid--2,
  .jc-past-grid,
  .jc-sponsor-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .jc-card,
  .jc-highlight,
  .jc-note-box {
    padding: 20px 16px;
    border-radius: 18px;
  }

  .jc-card h3 {
    font-size: 20px;
  }

  .jc-overview-card__value {
    font-size: 18px;
    line-height: 1.55;
  }

  .jc-list li {
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 1.8;
  }

  .jc-time {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px;
  }

  .jc-time__label {
    font-size: 16px;
  }

  .jc-time__text {
    font-size: 15px;
    line-height: 1.75;
  }

  .jc-price-table th,
  .jc-price-table td {
    display: block;
    width: 100%;
    padding: 10px 0;
  }

  .jc-price-table th {
    border-bottom: none;
    padding-bottom: 2px;
    font-size: 15px;
  }

  .jc-price-table td {
    text-align: left;
    padding-top: 0;
    padding-bottom: 12px;
    font-size: 16px;
  }

  .jc-pdf-box {
    padding: 16px;
  }

  .jc-access-box iframe {
    min-height: 260px;
  }

    .jc-news-list {
      display: grid;
      gap: 14px;
    }

    .jc-news-item {
      display: grid;
      grid-template-columns: 140px 1fr 24px;
      gap: 20px;
      align-items: center;
      padding: 18px 20px;
      background: #fff;
      border: 1px solid var(--jc-border);
      border-radius: 18px;
      box-shadow: var(--jc-shadow);
      text-decoration: none !important;
      color: inherit;
      transition: 0.25s ease;
    }

    .jc-news-item:hover {
      transform: translateY(-2px);
    }

    .jc-news-item__date {
      font-size: 14px;
      color: var(--jc-sub);
      font-weight: 700;
    }

    .jc-news-item__title {
      font-size: 16px;
      line-height: 1.7;
      color: var(--jc-blue);
      font-weight: 700;
    }

    .jc-news-item__arrow {
      text-align: right;
      font-size: 20px;
      color: var(--jc-blue);
    }

  .jc-sponsor-item {
    min-height: 92px;
    padding: 16px;
  }

  .jc-sponsor-item img {
    max-height: 52px;
  }

  .jc-past-item {
    padding: 20px 16px;
  }

  .jc-past-item__title {
    font-size: 18px;
  }

  .jc-past-item__meta {
    font-size: 13px;
    line-height: 1.7;
  }

  .jc-cta {
    padding: 64px 0;
  }

  .jc-cta p {
    font-size: 15px;
    line-height: 1.8;
  }
}

/* --- Very small phones --- */
@media (max-width: 390px) {
  .jc-hero__title {
    font-size: 32px;
  }

  .jc-hero__catch {
    font-size: 22px;
  }

  .jc-section__head h2,
  .jc-cta h2 {
    font-size: 26px;
  }

  .jc-card,
  .jc-highlight,
  .jc-note-box,
  .jc-past-item {
    padding: 18px 14px;
  }
}