:root {
  --up-gradient-ai: linear-gradient(288deg, #0C7DFA -1.61%, #9BCAFD 62.97%, #F0A8A8 86%, #DEE357 112.28%);
  --up-navy: #192363;
  --up-red-icon: #E46E6E;
  --up-card-bg: #F6FAFC;
}

/* =========== SHARED =========== */
.up-badge {
  display: inline-flex;
  padding: 8px 18px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  width: fit-content;
  background: rgba(16, 128, 251, 0.04);
}

.up-badge.sm {
  font-size: 12px;
}

.up-ai-badge {
  display: inline-flex;
  padding: 4px 16px;
  border-radius: 100px;
  background: var(--up-gradient-ai);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  line-height: 24px;
  width: fit-content;
}

.up-section-title {
  font-family: var(--font-geist);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 600;
  line-height: 130%;
  color: #000;
}

.up-section-desc {
  color: var(--color-gray, #706F72);
  font-size: 16px;
  line-height: 160%;
}

.up-gradient-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 100px;
  background: var(--up-gradient-ai);
  flex-shrink: 0;
}

/* =========== HERO =========== */
.up-hero {
  position: relative;
  min-height: 480px;
  padding: 154px 0 121px;
  background:
    linear-gradient(256deg, rgba(255, 255, 255, 0) 25.27%, #FFF 70.84%),
    url('../images/bg-system-upgrade.webp') center / cover no-repeat;
  margin-top: 72px;
}

.up-hero-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--section-x);
}

.up-hero-content {
  max-width: 600px;
}

.up-hero-badge {
  margin-bottom: 24px;
}

.up-hero-title {
  font-family: var(--font-geist);
  font-size: clamp(32px, 3.5vw, 42px);
  font-weight: 600;
  line-height: 130%;
  color: #000;
  margin-bottom: 24px;
}

.up-hero-sub {
  font-size: 16px;
  font-weight: 400;
  line-height: 160%;
  color: var(--color-gray, #706F72);
  max-width: 520px;
}

/* =========== PROBLEM =========== */
.up-problem {
  background: var(--color-bg-light);
  padding: 72px 0 88px;
}

.up-problem-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--section-x);
}

.up-problem-header {
  display: flex;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 48px;
}

.up-problem-header-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.up-problem-header-right {
  flex: 1;
  font-size: 16px;
  font-weight: 400;
  line-height: 160%;
  color: var(--color-gray, #706F72);
}

.up-problem-title {
  font-family: var(--font-geist);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 600;
  line-height: 130%;
  color: #000;
}

.up-problem-cards {
  display: flex;
  gap: 16px;
}

.up-problem-card {
  flex: 1;
  background: #fff;
  border-radius: 18px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.up-problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.up-problem-card svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.up-problem-card-title {
  font-family: var(--font-geist);
  font-size: 18px;
  font-weight: 500;
  line-height: 130%;
  color: #000;
}

/* =========== SOLUTION =========== */
.up-solution {
  background: #fff;
  padding: 72px 0 80px;
}

.up-solution-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
  padding: 0 var(--section-x);
}

.up-solution-cards {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--section-x);
}

.up-solution-card {
  flex: 1;
  background: var(--up-card-bg);
  border-radius: 18px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.up-solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(16, 128, 251, 0.08);
}

.up-solution-card-title {
  font-family: var(--font-geist);
  font-size: 24px;
  font-weight: 600;
  line-height: 130%;
  color: #000;
}

.up-solution-card-desc {
  font-size: 15px;
  font-weight: 400;
  line-height: 160%;
  color: var(--color-gray, #706F72);
}

.up-foundation-row {
  display: flex;
  gap: 24px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--section-x);
}

.up-foundation-label {
  font-size: 14px;
  color: var(--color-gray, #706F72);
  line-height: 160%;
  min-width: 200px;
}

.up-foundation-checks {
  display: flex;
  gap: 24px;
  flex: 1;
}

.up-foundation-check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-gray, #706F72);
  flex: 1;
}

/* =========== AI SOLUTIONS =========== */
.up-ai {
  background: var(--up-card-bg);
  padding: 72px 0;
}

.up-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--section-x);
}

.up-ai-card {
  background: #fff;
  border-radius: 18px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.up-ai-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(16, 128, 251, 0.08);
}

.up-ai-card-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.up-ai-card-title {
  font-family: var(--font-geist);
  font-size: 24px;
  font-weight: 600;
  line-height: 130%;
  color: #000;
}

.up-ai-card-desc {
  font-size: 15px;
  font-weight: 400;
  line-height: 160%;
  color: var(--color-gray, #706F72);
}

.up-ai-card-img {
  height: 200px;
  object-fit: contain;
  border-radius: 12px;
  width: 100%;
  flex-shrink: 0;
}

/* =========== TIMELINE / HOW IT WORKS =========== */
.up-how {
  padding: 96px 0 90px;
  background: #fff;
}

.up-how-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--section-x);
  display: flex;
  flex-direction: column;
  gap: 51px;
  align-items: center;
}

.up-how-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  width: 100%;
  text-align: center;
}

.ce-timeline {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ce-timeline-label-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.ce-timeline-tag {
  display: inline-flex;
  padding: 10px 22px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: #fff;
  font-size: 14px;
  line-height: 24px;
  color: #434343;
  align-items: center;
  gap: 8px;
}

.ce-timeline-tag.active {
  color: var(--color-primary);
}

.ce-timeline-tag .check-dot {
  display: inline-flex;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(146deg, #14D94C 31%, #0FA339 107%);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ce-timeline-bars {
  display: flex;
  gap: 6px;
  width: 100%;
}

.ce-timeline-bar {
  display: flex;
  flex-direction: column;
  padding: 12px 22px;
  border-radius: 16px;
  background: var(--color-bg-light);
  gap: 4px;
  min-height: 80px;
  justify-content: flex-end;
}

.ce-timeline-bar.gradient-bar {
  background: linear-gradient(90deg, #1080FB 0%, #74B1FE 100%);
}

.ce-bar-label {
  font-size: 16px;
  font-weight: 500;
  line-height: 130%;
  color: #434343;
}

.ce-bar-dur {
  font-size: 13px;
  font-weight: 500;
  color: #434343;
  line-height: 130%;
}

.ce-timeline-bar.gradient-bar .ce-bar-label,
.ce-timeline-bar.gradient-bar .ce-bar-dur {
  color: #fff;
}

.ce-iterasi-bar {
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  min-height: 80px;
}

.ce-iterasi-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ce-iterasi-middle {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin: 0 32px;
}

.ce-iterasi-versions {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #fff;
  margin-bottom: 4px;
  padding: 0 8px;
}

.ce-iterasi-dotted {
  border-bottom: 2px dotted rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
}

.ce-iterasi-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  color: #fff;
}

.ce-iterasi-right {
  display: flex;
  align-items: center;
}


/* =========== RESPONSIVE =========== */
@media (max-width: 1200px) {}

@media (max-width: 992px) {
  .up-hero {
    padding: 130px 0 80px;
  }

  .up-hero-title {
    font-size: 32px;
  }

  .up-problem {
    padding: 48px 0 56px;
  }

  .up-problem-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .up-problem-cards {
    flex-wrap: wrap;
    gap: 12px;
  }

  .up-problem-card {
    flex: 1 1 calc(50% - 8px);
  }

  .up-solution {
    padding: 48px 0;
  }

  .up-solution-cards {
    flex-wrap: wrap;
    gap: 16px;
  }

  .up-solution-card {
    flex: 1 1 calc(50% - 8px);
  }

  .up-foundation-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 0 var(--section-x);
  }

  .up-foundation-checks {
    flex-direction: column;
    gap: 8px;
  }

  .up-ai {
    padding: 48px 0;
  }

  .up-ai-grid {
    grid-template-columns: 1fr;
  }

  .up-how {
    padding: 48px 0;
  }

  .ce-timeline-bars {
    flex-direction: column;
    gap: 10px;
  }

  .ce-timeline-bar {
    flex: none !important;
    width: 100%;
  }

  .ce-iterasi-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .ce-iterasi-middle {
    margin: 0;
    width: 100%;
  }
}

@media (max-width: 600px) {
  .up-problem-card {
    flex: 1 1 100%;
  }

  .up-solution-card {
    flex: 1 1 100%;
  }

  .up-hero-title {
    font-size: 26px;
  }

  .up-section-title {
    font-size: 26px;
  }

  .up-problem-title {
    font-size: 26px;
  }
}