.advisory {
  position: relative;
  padding-top: clamp(5rem, 9vw, 9rem);
  padding-bottom: clamp(5rem, 9vw, 9rem);
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  background: var(--white);
}

.advisory-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}

/* SECTION 01 — opening */

.advisory-opening {
  position: relative;
  padding-bottom: clamp(4rem, 8vw, 8rem);
  border-bottom: 1px solid var(--rule);
}

.advisory-marker {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 600;
  margin: 0 0 1.5rem;
}

.advisory-marker-num {
  color: var(--green);
  font-weight: 700;
}

.advisory-title {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 14vw, 14rem);
  line-height: 0.85;
  letter-spacing: -0.06em;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 1.5rem;
  max-width: 14ch;
}

.advisory-proposition {
  font-family: var(--font-serif);
  font-size: var(--fs-lede);
  line-height: 1.4;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0;
}

/* SECTION 02 — premise */

.advisory-premise {
  padding: clamp(4rem, 8vw, 8rem) 0;
  border-bottom: 1px solid var(--rule);
  max-width: 46ch;
}

.advisory-premise-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 1.5rem;
}

.advisory-premise-body {
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
}

/* SECTION 03 — advisory bands */

.advisory-bands {
  padding: clamp(4rem, 8vw, 8rem) 0;
  border-bottom: 1px solid var(--rule);
}

.band-row {
  display: grid;
  grid-template-columns: 60px 1fr 1.6fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: baseline;
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: padding-left 220ms cubic-bezier(0.22, 0.61, 0.36, 1);
  opacity: 0;
  transform: translateY(12px);
}

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

.band-row.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 520ms cubic-bezier(0.16, 1, 0.3, 1),
transform 520ms cubic-bezier(0.16, 1, 0.3, 1),
padding-left 220ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.band-row:hover {
  padding-left: 0.75rem;
}

.band-index {
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--green);
}

.band-title {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}

.band-body {
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
  max-width: 60ch;
}

/* SECTION 04 — method */

.advisory-method {
  padding: clamp(4rem, 8vw, 8rem) 0;
  border-bottom: 1px solid var(--rule);
}

.advisory-method-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 3rem;
  max-width: 34ch;
}

.method-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  padding-top: 2.5rem;
}

.method-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: var(--rule);
}

.method-track::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, var(--green), var(--terracotta));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.method-track.is-visible::after {
  transform: scaleX(1);
}

.method-node {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.method-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: -2.5rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  transform: translateY(-3.5px);
}

.method-node:first-child::before {
  background: var(--green);
}

.method-node:last-child::before {
  background: var(--terracotta);
}

.method-index {
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}

.method-label {
  font-family: var(--font-serif);
  font-size: clamp(0.9rem, 1.4vw, 1.15rem);
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--ink);
}

/* SECTION 05 — engagements */

.advisory-engagements {
  padding: clamp(4rem, 8vw, 8rem) 0;
  border-bottom: 1px solid var(--rule);
}

.advisory-engagements-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 3rem;
  max-width: 34ch;
}

.engagement-item {
  display: grid;
  grid-template-columns: 60px 1fr 2fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: baseline;
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 520ms cubic-bezier(0.16, 1, 0.3, 1),
transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.engagement-item:last-child {
  border-bottom: none;
}

.engagement-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.engagement-index {
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--green);
}

.engagement-title {
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}

.engagement-body {
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
  max-width: 60ch;
}

/* SECTION 06 — closing */

.advisory-close {
  padding-top: clamp(5rem, 10vw, 10rem);
  padding-bottom: clamp(4rem, 8vw, 8rem);
  text-align: left;
}

.advisory-close-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 2.5rem;
  max-width: 20ch;
}

.advisory-close-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 1rem 1.75rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-pill);
  transition: background 220ms cubic-bezier(0.22, 0.61, 0.36, 1),
color 220ms cubic-bezier(0.22, 0.61, 0.36, 1),
border-color 220ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.advisory-close-cta:hover {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.advisory-close-arrow {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  .band-row,
.engagement-item {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .method-track::after {
    transform: scaleX(1);
    transition: none;
  }

}

/* Responsive */

@media (max-width: 900px) {
  .band-row,
.engagement-item {
    grid-template-columns: 40px 1fr;
    gap: 0.75rem 1.25rem;
  }

  .band-body,
.engagement-body {
    grid-column: 2;
  }

  .method-track {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 2.5rem;
  }

  .method-node:nth-child(4)::before {
    background: var(--green);
  }

  .method-track::before,
.method-track::after {
    display: none;
  }

  .method-node::before {
    top: -1rem;
  }

}

@media (max-width: 640px) {
  .advisory-title {
    font-size: clamp(3rem, 18vw, 5rem);
  }

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

}