.int-breadcrumb {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  padding: calc(var(--header-height) + var(--utility-bar-height) + 2.4rem) 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.int-breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
}

.int-breadcrumb a:hover {
  color: var(--white);
}

.int-head {
  display: grid;
  gap: 1rem;
  margin-bottom: 3.4rem;
}

.int-head h2 {
  max-width: 16ch;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.int-head p {
  max-width: 34rem;
  color: #5a666a;
  font-size: 1.02rem;
  line-height: 1.7;
}

.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

.int-hero {
  position: relative;
  overflow: hidden;
  min-height: 36rem;
  color: var(--white);
  background: var(--blue-deep);
}

.int-hero::before {
  content: "";
  position: absolute;
  left: -14rem;
  top: -10rem;
  width: 42rem;
  height: 42rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(130, 201, 191, 0.42), transparent 68%);
  filter: blur(36px);
  pointer-events: none;
}

.int-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 3rem;
  align-items: center;
  padding: 3.2rem 0 6rem;
}

.int-hero h1 {
  max-width: 13ch;
  font-size: clamp(3.2rem, 7.4vw, 6.2rem);
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: -0.04em;
}

.int-hero-lead {
  max-width: 32rem;
  margin-top: 1.5rem;
  color: #d7e5f4;
  font-size: 1.08rem;
  line-height: 1.75;
}

.int-hero .transit-map {
  min-height: 20rem;
}

.int-steps {
  padding: 7rem 0;
  background: var(--paper);
}

.int-step-grid {
  display: grid;
  gap: 1rem;
}

.int-step {
  min-height: 20rem;
  padding: 2.3rem 2rem;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid #dce6ea;
}

.int-step small {
  color: var(--green);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.int-step strong {
  margin: 1.6rem 0 auto;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--blue-deep);
}

.int-step p {
  margin-top: 1.3rem;
  color: #5d686b;
  font-size: 0.96rem;
  line-height: 1.75;
}

.int-cards {
  padding: 7rem 0;
  background: var(--white);
}

.int-card-grid {
  display: grid;
  gap: 0.8rem;
}

.int-card {
  min-height: 14rem;
  padding: 1.8rem 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--paper);
  border: 1px solid #dce6ea;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.int-card:hover {
  transform: translateY(-5px);
  border-color: var(--blue);
  box-shadow: var(--shadow);
}

.int-card span {
  color: var(--green);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.int-card h3 {
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.int-card p {
  color: #556064;
  font-size: 0.92rem;
  line-height: 1.6;
}

.int-card b {
  color: var(--blue);
  font-size: 0.78rem;
}

.int-rules {
  padding: 7rem 0;
  background: var(--blue-soft);
}

.int-rule-grid {
  display: grid;
  gap: 1rem;
}

.int-rule {
  min-height: 16rem;
  padding: 2.1rem 1.8rem;
  background: var(--white);
}

.int-rule small {
  color: var(--green);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.int-rule h3 {
  margin: 1.2rem 0 1rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.int-rule p {
  color: #556064;
  font-size: 0.96rem;
  line-height: 1.75;
}

.int-faq {
  padding: 7rem 0;
  background: var(--white);
}

.int-faq-layout {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.int-faq-visual {
  margin: 0;
}

.int-faq-visual img {
  width: min(100%, 28rem);
  margin-inline: auto;
}

.int-cta {
  padding: 7rem 0;
  background: var(--blue-deep);
  color: var(--white);
}

.int-cta h2 {
  max-width: 14ch;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
}

@media (min-width: 48rem) {
  .int-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    padding: 4rem 0 7rem;
  }

  .int-step-grid,
  .int-card-grid,
  .int-rule-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .int-rule-grid {
    grid-template-columns: 1fr 1fr;
  }

  .int-faq-layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: start;
  }
}

@media (min-width: 64rem) {
  .int-hero {
    min-height: 40rem;
  }

  .int-hero .transit-map {
    min-height: 24rem;
  }
}

@media (max-width: 47.99rem) {
  .int-breadcrumb {
    padding-top: calc(var(--header-height) + var(--utility-bar-height) + 1.5rem);
  }

  .int-hero-grid,
  .int-steps,
  .int-cards,
  .int-rules,
  .int-faq,
  .int-cta {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  .int-step,
  .int-rule {
    min-height: 0;
    padding: 1.7rem 1.35rem;
  }
}