/* Pack Configurator case study — layout from Figma */

.pack-hero {
  gap: 48px;
  padding-top: 60px;
  padding-bottom: 80px;
}

.pack-hero__intro {
  display: flex;
  gap: 64px;
  align-items: flex-start;
  width: 100%;
}

.pack-hero__copy {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.pack-hero__headline {
  font-size: 76px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2.5px;
  color: var(--ink-primary);
}

.pack-hero__project {
  font-size: 21px;
  font-weight: 600;
  color: var(--ink-primary);
}

.pack-hero__lede {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-secondary);
  max-width: 48ch;
}

.pack-meta {
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 0 0 336px;
  width: 336px;
  padding: 28px;
  background: var(--surface-subtle);
  border-radius: 6px;
}

.pack-meta__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pack-meta__item dt {
  font-size: 12px;
  font-weight: 600;
  color: #6d7786;
}

.pack-meta__item dd {
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--ink-primary);
}

.pack-showcase {
  display: flex;
  gap: 32px;
  align-items: flex-end;
  width: 100%;
  padding: 24px;
  background: var(--surface-subtle);
}

.pack-showcase__desktop {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.pack-showcase__mobile {
  display: flex;
  flex: 0 0 236px;
  flex-direction: column;
  gap: 12px;
  width: 236px;
}

.pack-label {
  font-size: 11px;
  font-weight: 700;
  line-height: normal;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent-glacier);
}

.pack-caption {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  color: #6d7786;
}

.pack-figure {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.pack-figure__media {
  width: 100%;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
  background: var(--surface-white);
}

.pack-figure__media img {
  width: 100%;
  height: auto;
  display: block;
}

.pack-figure__caption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.section--pack-tint {
  background: var(--surface-subtle);
  border-top: 1px solid var(--border-subtle);
}

.section--pack-border {
  border-top: 1px solid var(--border-subtle);
}

.pack-section-intro {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.pack-section-intro .section__title {
  max-width: 22ch;
}

.pack-section-intro .body {
  font-size: 18px;
  line-height: 1.6;
  max-width: 56ch;
}

.pack-reqs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  width: 100%;
}

.pack-reqs__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pack-reqs__qty {
  font-size: 44px;
  font-weight: 600;
  line-height: normal;
  color: var(--accent-glacier);
}

.pack-reqs__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-primary);
}

.pack-reqs__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-secondary);
}

.pack-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.pack-question {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  padding: 8px 0 8px 24px;
  border-left: 3px solid var(--accent-glacier);
}

.pack-question__label {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-glacier);
}

.pack-question__text {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-primary);
  max-width: 40ch;
}

.pack-rationale {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  width: 100%;
}

.pack-rationale__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pack-rationale__item h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink-primary);
}

.pack-rationale__item p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.pack-callout {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 24px;
  background: var(--surface-subtle);
}

.pack-callout--surface {
  background: var(--surface-white);
  border: 1px solid var(--border-subtle);
}

.pack-callout__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-primary);
}

.pack-callout__body {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.pack-callouts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  width: 100%;
}

.pack-callouts__item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 2px solid var(--accent-glacier);
}

.pack-callouts__cue {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-glacier);
}

.pack-callouts__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink-primary);
}

.pack-callouts__body {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.pack-callouts__why {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-secondary);
}

.pack-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  width: 100%;
}

.pack-split__col {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.pack-split__why {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.pack-edit-row {
  display: flex;
  gap: 36px;
  align-items: center;
  width: 100%;
}

.pack-edit-row__figure {
  flex: 0 0 505px;
  width: 505px;
  max-width: 100%;
}

.pack-edit-row__copy {
  flex: 1 1 0;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-secondary);
  min-width: 0;
}

.pack-evidence-limit {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  width: 100%;
  padding: 32px;
  background: var(--surface-subtle);
}

.pack-evidence-limit__title {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-primary);
}

.pack-evidence-limit__subtitle {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-primary);
}

.pack-evidence-limit__body {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.pack-mobile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 68px;
  width: 100%;
}

.pack-mobile-card {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.pack-mobile-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink-primary);
}

.pack-mobile-card__body {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.pack-matrix {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.pack-matrix__head,
.pack-matrix__row {
  display: grid;
  grid-template-columns: 128px 300px 340px minmax(0, 1fr);
  gap: 24px;
  width: 100%;
}

.pack-matrix__head {
  padding-bottom: 20px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-glacier);
}

.pack-matrix__row {
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
}

.pack-matrix__area {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-primary);
}

.pack-matrix__cell {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-secondary);
}

.pack-impact {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  padding: 32px;
  background: var(--surface-white);
  border-left: 3px solid var(--accent-glacier);
}

.pack-impact__label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-glacier);
}

.pack-impact__text {
  font-size: 21px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink-primary);
  max-width: 48ch;
}

.pack-validate {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  width: 100%;
}

.pack-validate__intro {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pack-validate__intro h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  color: var(--ink-primary);
}

.pack-validate__intro p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.pack-validate__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pack-validate__list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink-primary);
}

.pack-validate__list li::before {
  content: "→";
  flex: 0 0 auto;
  color: var(--accent-glacier);
}

.pack-closing {
  gap: 40px;
  border-top: 1px solid var(--border-subtle);
  padding-bottom: 88px;
}

.pack-closing__row {
  display: flex;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.pack-closing__copy {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

.pack-closing__headline {
  font-size: 60px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--ink-primary);
}

.pack-closing__body {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-secondary);
  max-width: 48ch;
}

.pack-closing__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 242px;
  width: 242px;
  height: 48px;
  border-radius: 4px;
  background: var(--accent-glacier);
  color: var(--surface-white);
  font-size: 16px;
  font-weight: 600;
  transition: opacity 0.2s ease;
}

.pack-closing__cta:hover {
  opacity: 0.9;
}

.pack-closing__cta:focus-visible {
  outline: 2px solid var(--accent-glacier);
  outline-offset: 3px;
}

.pack-closing__footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.pack-closing__identity {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pack-closing__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-primary);
}

.pack-closing__role {
  font-size: 13px;
  color: #6d7786;
}

.pack-closing__related {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-glacier);
}

.pack-closing__related img {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.pack-closing__related:hover {
  color: var(--ink-primary);
}

.pack-closing__related:focus-visible {
  outline: 2px solid var(--accent-glacier);
  outline-offset: 3px;
}

@media (max-width: 1200px) {
  .pack-hero__headline {
    font-size: 64px;
  }

  .pack-showcase {
    flex-direction: column;
    align-items: stretch;
  }

  .pack-showcase__mobile {
    flex: 0 0 auto;
    width: min(236px, 100%);
    align-self: center;
  }

  .pack-mobile-grid {
    gap: 40px;
  }

  .pack-matrix__head,
  .pack-matrix__row {
    grid-template-columns: 100px 1fr 1fr 1fr;
  }

  .pack-edit-row {
    flex-direction: column;
    align-items: stretch;
  }

  .pack-edit-row__figure {
    flex: 0 0 auto;
    width: 100%;
  }
}

@media (max-width: 960px) {
  .pack-hero__intro {
    flex-direction: column;
    gap: 32px;
  }

  .pack-meta {
    flex: 0 0 auto;
    width: 100%;
  }

  .pack-hero__headline {
    font-size: 48px;
  }

  .pack-reqs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pack-rationale,
  .pack-split,
  .pack-evidence-limit,
  .pack-validate,
  .pack-callouts {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pack-mobile-grid {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .pack-mobile-card {
    width: 100%;
    max-width: 360px;
  }

  .pack-matrix__head {
    display: none;
  }

  .pack-matrix__row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .pack-matrix__area {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-glacier);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  .pack-question__text {
    font-size: 22px;
  }

  .pack-closing__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  .pack-closing__headline {
    font-size: 40px;
  }

  .pack-closing__cta {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 720px) {
  .pack-hero {
    gap: 32px;
    padding-top: 40px;
    padding-bottom: 48px;
  }

  .pack-hero__headline {
    font-size: 36px;
    letter-spacing: -1px;
  }

  .pack-reqs {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pack-closing__footer {
    flex-direction: column;
  }

  .pack-impact__text {
    font-size: 18px;
  }
}