.si-page {
  font-family: var(--font-body);
  color: var(--on-surface);
  background: var(--surface);
  overflow-x: hidden;
}

.si-page * {
  box-sizing: border-box;
}

.si-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary-variant);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.si-eyebrow--light {
  background: rgba(255,255,255,0.14);
  color: var(--on-primary);
}

.si-section-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--on-surface);
  text-align: center;
  margin: 0 0 8px;
}

.si-section-subtitle {
  font-size: 16px;
  color: var(--on-surface-variant);
  text-align: center;
  max-width: 520px;
  margin: 0 auto 48px;
}

.si-hero {
  background: var(--gradient-primary);
  padding: 72px 24px;
  text-align: center;
}

.si-hero__inner {
  max-width: 720px;
  margin: 0 auto;
}

.si-hero .si-eyebrow {
  background: rgba(255,255,255,0.18);
  color: var(--on-primary);
  margin-bottom: 20px;
}

.si-hero__title {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  color: var(--on-primary);
  line-height: 1.15;
  margin: 0 0 16px;
}

.si-hero__subtitle {
  font-size: 17px;
  color: rgba(255,255,255,0.92);
  line-height: 1.6;
  margin: 0;
}

.si-route {
  padding: 64px 24px;
  background: var(--surface-alt);
}

.si-route__inner {
  max-width: var(--hd-container-width);
  margin: 0 auto;
}

.si-route__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.si-route__line {
  position: absolute;
  top: 30px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--border-strong);
  z-index: 0;
}

.si-route__step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.si-route__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 2px solid var(--primary);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-subtle);
}

.si-route__label {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--on-surface);
}

.si-route__text {
  font-size: 13px;
  color: var(--on-surface-variant);
  margin: 0;
}

.si-options {
  padding: 80px 24px;
}

.si-options__inner {
  max-width: var(--hd-container-width);
  margin: 0 auto;
}

.si-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.si-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-subtle);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.si-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.si-card--featured {
  border-color: var(--primary);
  background: var(--primary-light);
}

.si-card__badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gradient-deal);
  color: var(--on-primary);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-full);
}

.si-card__icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: var(--on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}

.si-card__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--on-surface);
}

.si-card__desc {
  font-size: 14px;
  color: var(--on-surface-variant);
  line-height: 1.6;
  margin: 0 0 20px;
}

.si-card__meta {
  display: flex;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.si-card__time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-variant);
}

.si-tracking {
  background: var(--on-surface);
  padding: 80px 24px;
}

.si-tracking__inner {
  max-width: var(--hd-container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.si-tracking__title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--on-primary);
  line-height: 1.25;
  margin: 16px 0;
}

.si-tracking__text {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin: 0 0 24px;
}

.si-tracking__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.si-tracking__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.9);
}

.si-tracking__list i {
  color: var(--success);
  font-size: 13px;
}

.si-tracking__card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-elevated);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.si-tracking__card-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
}

.si-tracking__card-row:last-child {
  border-bottom: none;
}

.si-tracking__card-row strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--on-surface);
}

.si-tracking__card-row span {
  font-size: 12px;
  color: var(--on-surface-faint);
}

.si-tracking__card-icon {
  font-size: 18px;
  color: var(--success);
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.si-tracking__card-row--active .si-tracking__card-icon {
  color: var(--primary);
}

.si-tracking__card-row--active strong {
  color: var(--primary-variant);
}

.si-tracking__card-row--pending .si-tracking__card-icon {
  color: var(--on-surface-faint);
}

.si-tracking__card-row--pending strong {
  color: var(--on-surface-faint);
}

.si-faq {
  padding: 80px 24px;
  background: var(--surface-alt);
}

.si-faq__inner {
  max-width: 780px;
  margin: 0 auto;
}

.si-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.si-accordion__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.si-accordion__item--open {
  border-color: var(--primary);
}

.si-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--on-surface);
  text-align: left;
}

.si-accordion__trigger span {
  display: flex;
  align-items: center;
  gap: 12px;
}

.si-accordion__trigger i.fa-solid:first-child,
.si-accordion__trigger span i:first-child {
  color: var(--primary);
  font-size: 14px;
  width: 18px;
}

.si-accordion__chevron {
  color: var(--on-surface-faint);
  font-size: 13px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.si-accordion__item--open .si-accordion__chevron {
  transform: rotate(180deg);
  color: var(--primary);
}

.si-accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.si-accordion__item--open .si-accordion__panel {
  max-height: 200px;
}

.si-accordion__panel p {
  margin: 0;
  padding: 0 22px 20px 54px;
  font-size: 14px;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.si-cta {
  padding: 72px 24px;
  text-align: center;
  background: var(--surface);
}

.si-cta__inner {
  max-width: 480px;
  margin: 0 auto;
}

.si-cta__icon {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 16px;
}

.si-cta__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--on-surface);
  margin: 0 0 10px;
}

.si-cta__text {
  font-size: 15px;
  color: var(--on-surface-variant);
  margin: 0 0 28px;
}

.si-cta__button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-primary);
  color: var(--on-primary);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: var(--shadow-medium);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.si-cta__button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
  color: var(--on-primary);
}

@media (max-width: 1024px) {
  .si-tracking__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

@media (max-width: 768px) {
  .si-hero {
    padding: 56px 20px;
  }

  .si-hero__title {
    font-size: 32px;
  }

  .si-hero__subtitle {
    font-size: 15px;
  }

  .si-route__track {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 32px;
  }

  .si-route__line {
    display: none;
  }

  .si-cards {
    grid-template-columns: 1fr;
  }

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

  .si-tracking__title {
    font-size: 24px;
  }

  .si-options,
  .si-faq,
  .si-tracking,
  .si-route {
    padding: 56px 20px;
  }
}

@media (max-width: 480px) {
  .si-route__track {
    grid-template-columns: 1fr;
  }

  .si-hero__title {
    font-size: 27px;
  }

  .si-accordion__panel p {
    padding-left: 22px;
  }

  .si-accordion__trigger {
    font-size: 14px;
    padding: 16px 18px;
  }
}